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Korea Institute Of Science And Technology patents


Recent patent applications related to Korea Institute Of Science And Technology. Korea Institute Of Science And Technology is listed as an Agent/Assignee. Note: Korea Institute Of Science And Technology may have other listings under different names/spellings. We're not affiliated with Korea Institute Of Science And Technology, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Korea Institute Of Science And Technology-related inventors


Device for inserting neural probes

A probe insertion device for a neural probe structure with a plurality of probes to simultaneously insert the plurality of probes into a nerve includes a nerve holder to fix the nerve surrounding an outer circumference of the nerve, and a probe holder positioned outside in a radial direction of the nerve holder to fixedly support the probes surrounding a circumference of the nerve holder. The probe holder includes a plurality of sections (“probe holder sections”) arranged radially with respect to the nerve holder and moveable in a radial direction of the nerve holder, and the plurality of probe holder sections simultaneously moves the plurality of probes toward the nerve holder having fixed the nerve, so that the plurality of probes is simultaneously inserted into the nerve in a radial shape when viewed in a lengthwise direction of the nerve.. ... Korea Institute Of Science And Technology

Method for monitoring post-translational modification of protein

According to a method for monitoring post-translational modifications of protein is provided, a first microbead by binding a protein antibody to a base bead is provided. A second microbead by binding a target protein having a first post-translational modification or a second post-translational modification, which are inversely proportional to each other, to the protein antibody of the first microbead, is provided. ... Korea Institute Of Science And Technology

Composition for wound treatment containing extract of stellera chamaejasme or fraction thereof and method for treating wound of subject

Provided are a composition including stellera chamaejasme extract for treating wound, a method of treating wound of a subject, a cosmetic composition for wound improving, skin wrinkle improving, or skin anti-aging, and a method of cosmeticizing for wound improving, skin wrinkle improving, or skin anti-aging.. . ... Korea Institute Of Science And Technology

Membrane electrode assembly and fuel cell comprising the same

A membrane electrode assembly includes a cation exchange membrane electrode assembly and an anion exchange membrane electrode assembly. The cation exchange membrane includes a cation exchange membrane, a first cathode electrode disposed on the cation exchange membrane, and a first anode electrode disposed under the cation exchange membrane. ... Korea Institute Of Science And Technology

Thin film solar cell for bipv and method for manufacturing the same

Disclosed is a thin film solar cell for bipv capable of improving a utility value for the exterior by visually changing a black color of an inorganic thin film solar cell into a color of reflected light therefrom to exhibit an exterior appearance having the color without substantially lowering efficiency required for a solar cell to thereby facilitate commercialization of the inorganic thin film solar cell. Also disclosed is a thin film solar cell for bipv capable of maintaining a maximum power conversion efficiency (pce) required for a solar cell when used as a finishing material of a building envelope, and visually changing a black color of an inorganic thin film solar cell into a color of reflected light therefrom to be suitable for the exterior with only a slight reduction of relative harvesting efficiency and a short circuit photocurrent density without a decrease of an open circuit voltage voc.. ... Korea Institute Of Science And Technology

Ionic conductivity measurement device of electrolyte membrane

An ionic conductivity measurement device of an electrolytic membrane includes a humidification chamber configured to accommodate an ion-conductive electrolytic membrane and having concave grooves respectively formed at both sides thereof which face the electrolytic membrane to form a measurement space for measuring ionic conductivity of the electrolytic membrane; a plurality of channels formed at a bottom surface of each of the concave grooves; a gas distribution unit detachably coupled to each of the concave grooves with the electrolytic membrane being interposed therebetween; and a plurality of electrodes provided in contact with one side of the electrolytic membrane and supported by the gas distribution unit, the plurality of electrodes being disposed side by side to measure an impedance of the electrolytic membrane.. . ... Korea Institute Of Science And Technology

Liquid crystalline epoxy compound with terminal mesogen connected by flexible linkage and method for preparing the same

Disclosed is a liquid crystalline epoxy compound wherein an epoxy group is positioned at a side chain of the longer direction of a mesogen group and each of the mesogen group and the epoxy group is connected to the center of the molecular structure through a flexible linkage. Since the liquid crystalline epoxy compound includes an epoxy group positioned at a side chain of the longer direction of a mesogen group and each of the mesogen group and the epoxy group is connected to the center of the molecular structure through a flexible linkage, the interaction between the mesogens in a cured resin product occurs significantly without weakening even after curing, thereby improving the heat conductivity of the resin compound through the active heat transfer between the mesogens.. ... Korea Institute Of Science And Technology

Method and apparatus for repairing composite material using solvation process

. . Disclosed are a method and an apparatus for repairing composite materials using a solvation process, in which, in the repair of composite materials comprising a matrix resin and a filler fiber, a solution capable of depolymerizing the matrix resin is provided to a portion to be repaired of the composite material to depolymerize the matrix resin. By removing the matrix resin constituting the composite material by solvating it with a solvent while leaving the internal filler fibers, it is possible to secure continuity of the fiber skeleton of the composite material even after the repair, perform very easy repair, and minimize damage to the fiber skeleton.. ... Korea Institute Of Science And Technology

Moving and searching method of mobile robot for following human

A human-following robot for searching a following target when failing to track the following target includes a location estimating module configured to estimate a location of the following target based on map information and trajectory information, a search range setting module configured to set a search range of the following target based on the estimated location information and human walking pattern information, and tracking module configured to track the following target after moving to the search range. Since the robot estimates a location of a missed following target and the moves to the estimated location by utilizing map information and human walking pattern information including walking pattern data of persons in a surrounding environment, which is accumulated during a predetermined period, the following target may be detected again.. ... Korea Institute Of Science And Technology

Metamaterial for electromagnetic wave filter

Disclosed is a metamaterial for an electromagnetic wave filter which includes: a substrate; and a film disposed on the substrate, wherein the film is formed such that a set of slots arranged to form a rotationally symmetric pattern is patterned in an intaglio shape or a set of structures arranged to form a rotationally symmetric pattern is embossed and patterned to control a transmission rate according to polarization of an electromagnetic wave incident on the film.. . ... Korea Institute Of Science And Technology

Oil fence with oil filtration membrane

An oil fence including an oil filtration membrane includes: a floating member floating on a surface of water; and an oil filtration membrane connected to the floating member, allowing the water to pass therethrough, and rapidly collecting materials such as oil or a hazardous and noxious substance included in the water.. . ... Korea Institute Of Science And Technology

Oil collecting apparatus and oil collecting system having the same

An oil-collecting apparatus includes: a body including an inlet through which a liquid is introduced, a first outlet through which purified water generated from the liquid introduced through the inlet is discharged, and a second outlet through which materials collected from the liquid are discharged; and a filter arranged at the first outlet of the body and generating the purified water by collecting the materials included in the liquid by allowing the liquid introduced through the inlet to pass therethrough.. . ... Korea Institute Of Science And Technology

Method for preparing poly(l-lactic acid) composite

Disclosed is a method for preparing a poly(l-lactic acid) composite. According to the method, plla can be processed without losing its physical properties during thermal processing and can be effectively used to manufacture a final product with improved thermal properties. ... Korea Institute Of Science And Technology

Catalyst for producing methanol precursor, methanol precursor produced using the catalyst and methanol produced using the methanol precursor

Disclosed is a novel catalyst for producing a methanol precursor. The use of the catalyst enables the production of a methanol precursor and methanol with high efficiency under low temperature and low pressure conditions. ... Korea Institute Of Science And Technology

06/28/18 / #20180178195

Composition for forming absorption-desorption sheet, absorption-desorption sheet including the composition, and method of preparing the absorption-desorption sheet

Provided are a composition for forming an absorption-desorption sheet, an absorption-desorption sheet including the same, and a method of preparing the absorption-desorption sheet. The composition for forming an absorption-desorption sheet includes: a polymerizable first monomer or oligmer comprising an ionic hydrophilic group; a polymerizable second monomer or oligmer comprising a non-ionic hydrophilic group; and a deliquescent salt that has excellent absorption-desorption performance—and allows repeated use of the absorption-desorption sheet. ... Korea Institute Of Science And Technology

06/21/18 / #20180169270

Self-assembled ribonucleoprotein nanoparticles

Provided are a self-assembled polyribonucleotide-protein complex including a polyribonucleotide including a plurality of first repeating units having a single guide rna (sgrna) region and a small interfering rna (sirna) region; and one or more nuclease proteins binding to the sgrna region, and use thereof.. . ... Korea Institute Of Science And Technology

06/14/18 / #20180166692

High temperature solid oxide cell comprising diffusion barrier layer and method for manufacturing the same

Provided is a solid oxide cell including a fuel electrode layer, electrolyte layer and an air electrode layer, wherein a diffusion barrier layer is provided between the air electrode layer and the electrolyte layer, the diffusion barrier layer includes: a first diffusion barrier layer formed on the electrolyte layer and including a sintered ceria-based metal oxide containing no sintering aid; and a second diffusion barrier layer formed on the first diffusion barrier layer and including a sintered product of a ceria-based metal oxide mixed with a sintering aid, the first diffusion barrier layer includes a sintered product of nanopowder and macropowder of a ceria-based metal oxide, and the first diffusion barrier layer and the second diffusion barrier layer are sintered at the same time. The diffusion barrier layer is densified, shows high interfacial binding force and prevents formation of a secondary phase derived from chemical reaction with the electrolyte.. ... Korea Institute Of Science And Technology

06/07/18 / #20180156774

Kit for diagnosis of coronary heart disease using multi-metabolites and clinical parameters, and method for diagnosis of coronary heart disease using the same

The present disclosure relates to a method and a diagnostic kit for diagnosing stable angina and acute myocardial infarction early through simple blood testing and checking of clinical parameters. Unlike conventional diagnostic methods, stable angina can be diagnosed as distinguished from acute myocardial infarction according to the present disclosure by using one diagnostic platform based on the change in the in-vivo levels of biological metabolites having different metabolic pathways and clinical parameters as well as medications affecting the onset and progress of the disease through multivariable analysis.. ... Korea Institute Of Science And Technology

06/07/18 / #20180155501

Self-healing polysilsesquioxanes and hybrid film using the same

Disclosed is a self-healing polysilsesquioxane and a hybrid film using the same. Once crosslinked, the polysilsesquioxane copolymer can self-heal within several minutes at 100-120° c. ... Korea Institute Of Science And Technology

05/31/18 / #20180148459

4-((2-acrylamidophenyl)amino)thieno[3,2-d]pyrimidine-7-carboxamide derivatives as protein kinase inhibitors

The present invention relates to a novel 4-((2-acrylamidophenyl)amino)thieno[3,2-d]pyrimidine-7-carboxamide compound, an anticancer agent containing the compound as an active ingredient and an intermediate compound for preparing the compound.. . ... Korea Institute Of Science And Technology

05/31/18 / #20180147542

Method of manufacturing nanoporous graphene membrane

One aspect of the disclosed is to provide a method of manufacturing a nanoporous multilayer graphene membrane, including a first step of oxidizing a surface of a multilayer graphene membrane, a second step of reducing the oxidized surface of the multilayer graphene to carry out reductive etching such that oxidized carbon atoms on the surface are naturally and randomly dispersed, and a third step of repeatedly performing a series of the first and the second steps until nanopores penetrating the multilayer graphene are formed.. . ... Korea Institute Of Science And Technology

05/24/18 / #20180144530

Method and device for controlling 3d character using user's facial expressions and hand gestures

Facial expressions and whole-body gestures of a 3d character are provided based on facial expressions of a user and gestures of a hand puppet perceived using a depth camera.. . ... Korea Institute Of Science And Technology

05/24/18 / #20180143453

Contact lens for collecting tear or delivering drug, and method for manufacturing the contact lens

A contact lens for collecting tear or delivering a drug includes an inner lens placed on an eyeball, an outer lens provided at an outer side of the inner lens to overlap the inner lens, and a plurality of pillars disposed between the inner lens and the outer lens to form a space between the inner lens and the outer lens, wherein the contact lens has a plurality of interfacing ports for connecting a chamber with an outside.. . ... Korea Institute Of Science And Technology

05/24/18 / #20180140503

Wearable vibratory stimulation device and operational method thereof

The present disclosure provides a wearable vibratory stimulation device and an operational method thereof, the wearable vibratory stimulation device including: a data storing unit configured to store a protocol of vibratory stimulation; a vibrating unit configured to generate vibratory stimulation having a predetermined amplitude and frequency based on the protocol; a measuring unit configured to measure the amplitude and frequency of vibratory stimulation generated from the vibrating unit; and a control unit configured to control the vibrating unit and the measuring unit, wherein the control unit controls the vibrating unit by a comparison between vibratory stimulation based on the protocol and vibratory stimulation generated from the vibrating unit.. . ... Korea Institute Of Science And Technology

05/17/18 / #20180138534

Electrochemical reaction cell enhancing reduction reaction

Disclosed is an electrochemical reaction cell enhancing a reduction reaction. The electrochemical reaction cell enhancing a reduction reaction comprises: a membrane electrode assembly including a polymer electrolytic membrane, a cathode formed by sequentially stacking a first gas diffusion layer and a first catalyst layer on one surface of the electrolytic membrane, and an anode formed by sequentially stacking a second catalyst layer and a second gas diffusion layer on the other surface of the electrolytic membrane; a first distribution plate stacked on the first catalyst layer to supply a reaction gas and a cathode electrolytic solution dissolved with the reaction gas to the first catalyst layer along separate channels; and a second distribution plate stacked on the second gas diffusion layer to supply an anode electrolytic solution to the second gas diffusion layer.. ... Korea Institute Of Science And Technology

05/17/18 / #20180138502

Cathode material for rechargeable magnesium battery and method for preparing the same

Provided is a cathode material for a rechargeable magnesium battery, represented by the chemical formula of ag2sxse1-x (0≤x≤1), a highly stable cathode material and a rechargeable magnesium battery including the same. The cathode material for a rechargeable magnesium battery has a higher discharge capacity and higher discharge voltage as compared to a typical commercially available cathode material, chevrel phase, and shows excellent stability in an electrolyte for a rechargeable magnesium battery including chloride ions. ... Korea Institute Of Science And Technology

05/17/18 / #20180138386

Method for manufacturing thermoelectric material having high efficiency and method for manufacturing thermoelectric module

A method for manufacturing a thermoelectric material is provided. According to the method, a first shaped body is formed from a thermoelectric powder, of which a crystal has a layer structure. ... Korea Institute Of Science And Technology

05/17/18 / #20180136729

Tactile transmission device and user interface system having same

A tactile transmission device for transmitting a tactile sensation to a user's finger comprises: a ring-type body which is put on a finger; a moving member which is formed such that the moving member can move with respect to the body; and a plurality of wire-type actuators which are formed so as to come in contact with the moving member, wherein each of the wire-type actuators is a solid-state actuator which changes in length when energy is applied thereto, a force applied to the moving member as the plurality of wire-type actuators change in length causes the moving member to move with respect to the body, and a contact part formed in the moving member comes into contact with a user's finger according to a movement of the moving member, so as to transmit a tactile sensation to the user.. . ... Korea Institute Of Science And Technology

05/17/18 / #20180136081

Bearing test apparatus for testing behavior of the bearing

A bearing test apparatus for testing a bearing (hereinafter, referred to as a “test bearing”) has a chamber, a bearing cap disposed in the chamber and coupled to an outer wheel of the test bearing, a driving shaft connected to an inner wheel of the test bearing to rotate the inner wheel, an extension arm extending in a radial direction of the bearing cap from the bearing cap to expose one end thereof out of the chamber, and a measurement arm configured to make a contact with one end of the extension arm and configured to be rotatable by the extension arm, wherein an exclusive torque of the test bearing is obtained by measuring a force applied to the measurement arm by the extension arm when a rotation force is applied to the bearing cap by the outer wheel.. . ... Korea Institute Of Science And Technology

05/17/18 / #20180133362

Phosphazene-based polymer for tissue adhesion, a method for preparing the same, and use thereof

The present invention relates to a phosphazene-based polymer comprising an amino acid ester, polyethylene glycol, a group comprising a functional group, and a catechol group linked directly or by a linker to a part of or an entire functional group, in a predetermined ratio. In addition, the present invention relates to a preparation method thereof, and a tissue-adhesive composition comprising the same as an active ingredient.. ... Korea Institute Of Science And Technology

05/10/18 / #20180130947

Non-volatile resistive random-access memory device with reliable operation indicator, device-to-device uniformity, and multilevel cell storage, and method of manufacturing the same

Disclosed is a multilevel nonvolatile resistive random-access memory device including a lower electrode, an upper electrode, and an insulation film interposed between the lower electrode and the upper electrode. Each of the lower electrode and the upper electrode includes a plate-shaped portion, and a patterned portion formed on the plate-shaped portion, and the patterned portion includes a protruding 3-dimensional prism structure pattern in which a plurality of prism-shaped structures is repeatedly arranged at a constant interval in a given direction. ... Korea Institute Of Science And Technology

05/10/18 / #20180130100

Method, apparatus and computer program for evaluating public transportation for real estate

A method for evaluating public transportation convenience for real estate according to an embodiment includes determining a plurality of target workplaces, receiving input of real estate information, determining a plurality of public transportation routes corresponding to routes from the inputted real estate to each of the plurality of target workplaces, calculating route scores by workplace, for each of the plurality of public transportation routes, reflecting an objective route element and transportation convenience between the inputted real estate and the target workplace, and a preset workplace weight for each target workplace, and evaluating public transportation convenience by summing up the route scores by workplace for each of the plurality of public transportation routes.. . ... Korea Institute Of Science And Technology

05/10/18 / #20180125427

Planar neural probe structure and its assembly structure for chronic implantation

A neural probe structure, which is fixed to a nerve to acquire an electrical signal from the nerve or apply electrical stimulation to the nerve, includes a body which is bent to enclose at least a part of circumference of the nerve, and a probe which extends longitudinally from the body and passes through the nerve, wherein the probe has electrodes. A neural probe assembly includes the neural probe structure, wherein the probe passes through the nerve and the body encloses at least a part of circumference of the nerve, so that the neural probe structure is fixed to the nerve.. ... Korea Institute Of Science And Technology

05/03/18 / #20180123139

Catalyst for oxygen reduction reaction comprising iridium-based alloy

Provided is a catalyst for an oxygen reduction reaction, including an alloy in which two metals are mixed, in which the corresponding alloy is an alloy of iridium (ir); and silicon (si), phosphorus (p), germanium (ge), or arsenic (as). The corresponding catalyst for the oxygen reduction reaction may have excellent price competitiveness while exhibiting a catalytic activity which is equal to or similar to that of an existing pt catalyst. ... Korea Institute Of Science And Technology

05/03/18 / #20180122089

Method, apparatus and program for selective registration three-dimensional tooth image data to optical scanning tooth model

A method for registering a tooth image with a tooth structure according to an embodiment includes a first registering step for registering a tooth image model obtained from a medical image taken when an object bites a bite including a marker with a bite scanning model obtained by scanning the bite, a second registering step for registering the bite scanning model with a tooth scanning model obtained by scanning a tooth shape of the object, and a third registering step for registering the tooth image model with the tooth scanning model based on the results of the first registering step and the results of the second registering step. As a result, a model including an accurate shape of tooth part difficult to obtain from a medical imaging apparatus can be easily obtained.. ... Korea Institute Of Science And Technology

05/03/18 / #20180119169

Dementia model transgenic mouse and screening method using thereof

Disclosed is a vector pair for screening tau oligomer formation, a mouse embryo introduced with the vector pair, a transgenic model mouse of neurological disease, obtained from the mouse embryo, and a method of screening a tau oligomer formation inhibitor candidate using the transgenic model mouse. More specifically, the present invention provides vector pair for screening tau oligomer formation, comprising: a first vector comprising a first tau gene, a first fluorescence protein gene and a first neuron-specific promoter; and a second vector comprising a second tau gene, a second fluorescence protein gene and a second neuron-specific promoter, wherein a protein expressed from the first fluorescence protein gene and a protein expressed from the second fluorescence protein gene bind to each other to display fluorescence, by association between a protein expressed from the first tau gene and a protein expressed from the second tau gene.. ... Korea Institute Of Science And Technology

05/03/18 / #20180118772

Catalyst for synthesizing methanol or its precursor, method for preparing the catalyst and method for producing methanol or its precursor using the catalyst

Disclosed is a novel catalyst having amine ligands for synthesizing methanol or its precursor. When the catalyst is allowed to react with an alkane in the presence of an acid, at least one c—h bond of the alkane is catalytically oxidized. ... Korea Institute Of Science And Technology

05/03/18 / #20180117218

Organic/inorganic hybrid-biodegradable porous polymer scaffolds and preparation method thereof

Provided is an organic/inorganic hybrid-porous biodegradable polymer scaffold, which includes basic ceramic nanoparticles, an animal tissue or cell-derived bioactive first extracellular matrix material, and a biodegradable polymer and in which inner walls of pores are coated with a second extracellular matrix material.. . ... Korea Institute Of Science And Technology

05/03/18 / #20180116996

Composition for preventing or treating disease caused by overproduction of dihydrotestosterone comprising fucoxanthin

Provided is a pharmaceutical composition, a health food composition, or a quasi drug composition for preventing, treating, or improving a disease caused by overproduction of dihydrotestosterone, including fucoxanthin or a phaeodactylum tricornutum extract as an active ingredient.. . ... Korea Institute Of Science And Technology

05/03/18 / #20180116592

Fibrous transistor and method for manufacturing the same

The present invention relates to a fibrous transistor, and a method of manufacturing the same, and more particularly, to a fibrous transistor, in which a source fiber and a drain fiber are formed in a twisted state in a longitudinal direction, so that a contact surface of the source fiber and the drain fiber is increased, thereby enabling charges to easily move, and a method of manufacturing the same. Further, the present invention relates to a fibrous transistor, in which a gate insulating layer is formed by using ion gel, so that the fibrous transistor may obtain a high current at the same operation voltage, thereby having a low operation voltage, and a method of manufacturing the same.. ... Korea Institute Of Science And Technology

04/19/18 / #20180108795

Thin-film solar cell module structure and method of manufacturing the same

Provided are a thin-film solar cell module structure and a method of manufacturing the same.. . ... Korea Institute Of Science And Technology

04/19/18 / #20180105952

Method for controlling crystal plane of polycrystalline metal and metal-carbon material composite including metal where crystal plane is controlled by using the same

The growth of a specific crystal plane of a polycrystalline metal is induced or suppressed by forming a carbon material on the surface of the polycrystalline metal, and accordingly, the ratio of the crystal plane may be controlled, particularly, the crystal plane may be controlled so as for the polycrystalline metal to be similar to a single crystalline metal. Accordingly, a metal-carbon material composite where a crystal plane is controlled may be mass-produced at low costs through a continuous process.. ... Korea Institute Of Science And Technology

04/19/18 / #20180105852

Method of packing polynucleotides

Provided is a method of preparing nanoparticle-type polynucleotides, the method comprising forming the polynucleotides comprising modified nucleotides, in which the forming includes chemically synthesizing the polynucleotides comprising modified nucleotides, synthesizing the polynucleotides comprising modified nucleotides using an enzyme, or a combination thereof.. . ... Korea Institute Of Science And Technology

04/19/18 / #20180104478

Apparatus for invasive insertion of electrode structure

An electrode structure inserting apparatus includes an electrode structure fixing unit to which the electrode structure is detachably fixed, and a vibration generator connected to the electrode structure fixing unit to vibrate the electrode structure fixing unit in an insertion direction of the electrode structure, and the electrode structure inserting apparatus inserts the invasive electrode structure into a nerve in a biological tissue.. . ... Korea Institute Of Science And Technology

04/19/18 / #20180104219

Method of restoring analgesic efficacy of alpha2-adrenoceptor agonists in neuropathic pain treatment

Provided are a pharmaceutical composition including: an alpha 2 (α2)-adrenoceptor agonist; a regulator of g-protein signaling (rgs) inhibitor, an endocytosis inhibitor, or a combination thereof; and a pharmaceutically acceptable salt, and a method of relieving pain of a subject, the method including administering the pharmaceutical composition to a subject.. . ... Korea Institute Of Science And Technology

04/12/18 / #20180102624

Saturable-absorber-based laser system

Provided are a saturable absorber including at least one material selected from a group of mxenes, and a q-switching and mode-locked pulsed laser system using the same.. . ... Korea Institute Of Science And Technology

04/12/18 / #20180102562

Composite polymer electrolyte membrane for fuel cell, and method of manufacturing the same

Provided is a composite polymer electrolyte membrane for a fuel cell, including: a porous fluorinated polymer support; and a perfluorinated sulfonic acid polymer resin membrane which fills the inside of pores of the porous perfluorinated polymer support and covers an external surface of the porous fluorinated polymer support.. . ... Korea Institute Of Science And Technology

04/12/18 / #20180098510

Method of harvesting cruciferous sprouts for increasing the amount of glucosinolate in cruciferous sprouts

A method for growing cruciferous sprout uses light emitted diode (led) as a light source in growing the cruciferous sprout, which consequently increases the amount of the glucosinolates of the cruciferous sprout. The cruciferous sprout with increased anticancer activity can be grown with the easy light-controllable, eco-friendly and economical method.. ... Korea Institute Of Science And Technology

04/05/18 / #20180096254

Patent dispute forecast apparatus and method

A patent dispute forecast apparatus and method. The patent dispute forecast apparatus includes a keyword extraction unit configured to extract keywords from the claims and backgrounds of a first patent document and a second patent document, a similarity calculation unit configured to calculate claim similarity and background art similarity between the first patent document and the second patent document using the extracted keywords, and a cooperative similarity calculation unit configured to calculate cooperative similarity by calculating the claim similarity and the background art similarity and to set the calculated cooperative similarity as an infringer identification probability value.. ... Korea Institute Of Science And Technology

04/05/18 / #20180095580

Pressure sensor comprising layer of discontinuous conductive patterns, device comprising the same, and apparatus and method for detecting pressure

Provided is a pressure sensor including: a first layer having first conductivity and at least one conductive region; a second layer contacting the first layer to be disposed thereon and having second conductivity; and a plurality of terminals that are electrically connected with the second layer and spaced apart from the at least one conductive region, wherein the at least one conductive region has electrical conductivity that is greater than or equal to that of the second layer.. . ... Korea Institute Of Science And Technology

04/05/18 / #20180093889

Liquid hydrogen storage material and method of storing hydrogen using the same

Provided is a liquid hydrogen storage material including 1,1′-biphenyl and 1,1′-methylenedibenzene, the liquid hydrogen storage material including the corresponding 1,1′-biphenyl and 1,1′-methylenedibenzene at a weight ratio of 1:1 to 1:2.5. The corresponding liquid hydrogen storage material has excellent hydrogen storage capacity value by including materials having high hydrogen storage capacity, and is supplied in a liquid state, and as a result, it is possible to minimize initial investment costs and the like required when the corresponding liquid hydrogen storage material is used as a hydrogen storage material in a variety of industries.. ... Korea Institute Of Science And Technology

03/29/18 / #20180090769

Energy device including halogenated carbon material and method for preparing the same

Prepared is a halogenated carbon material, which reduces a carbon material having an oxygen-based functional group by introducing a halogen gas or a mixed gas of a halogen gas and an inert gas into the carbon material having an oxygen-based functional group, and dopes a halogen into the carbon material. The resulting halogenated carbon material includes one or more selected from a group consisting of c—y2 and c—y3, and may be suitably for an energy device such as a fuel cell, a lithium ion battery, and a solar cell.. ... Korea Institute Of Science And Technology

03/29/18 / #20180086653

Water treatment process using pyrophylite ceramic membrane

The present invention relates to water treatment process using pyrophylite ceramic membrane which purifies contaminant from wastewater by applying the pyrophylite ceramic membrane with immersion type, more particularly, in the water treatment process using the pyrophylite ceramic membrane including pyrophylite with 80 weight and alumina with 20 weight, characterized that comprises a s-1 step which pyrophylite ceramic membrane 10 is embedded and raw water is supplied to a reactor 100 blocked from outside, a s-2 step which obtains permenate water by operating suction pump 130 connected with the pyrophylite ceramic membrane 10, a s-3 step which recovers gas generated from the reactor 100 and a s-4 step which circulates part of gas generated from the reactor 100 to the reactor 100.. . ... Korea Institute Of Science And Technology

03/22/18 / #20180082900

Method for manufacturing semiconductor device by epitaxial lift-off using plane dependency of iii-v compound

A method for manufacturing a semiconductor device by epitaxial lift-off includes: forming a sacrificial layer containing an iii-v compound on a first substrate, forming a device layer on the sacrificial layer, patterning the sacrificial layer and the device layer into a shape having an extending portion along a first direction determined based on a surface orientation of the iii-v compound of the sacrificial layer, bonding the patterned device layer onto a second substrate, and etching the sacrificial layer by using an etching solution in a state where the device layer is bonded onto the second substrate, to remove the sacrificial layer and the first substrate. Using the method for manufacturing a semiconductor device, it is possible to improve a process yield and increase a process speed by using the difference in etch rates depending on crystal orientation, which is an inherent characteristic of an iii-v compound, during an elo process.. ... Korea Institute Of Science And Technology

03/22/18 / #20180080946

Method for diagnosing diseases through oligomer analysis of abnormally aggregated proteins

The present invention relates to a method for diagnosing a disease using an analysis of oligomer of an abnormal aggregated protein includes: (1) preparing a body fluid sample including at least one of blood, blood plasma, blood serum, saliva, urine, tear, and mucus; (2) making a dilution of the body fluid sample; (3) using a biosensor to measure and detect an aggregated protein in the diluted body fluid sample; (4) analyzing a signal change of the biosensor caused by the dilution of the aggregated protein to determine a slope according to the dilution from the measurements; and (5) analyzing a proportion of the oligomer from the slope according to the dilution to make a diagnosis. The method uses a biosensor to measure the impedance and the protein concentration of blood and detects the slope according to the numerical value of the monomer and the oligomer to diagnose normal or abnormal protein aggregation or the associated diseases with more accuracy.. ... Korea Institute Of Science And Technology

03/22/18 / #20180078925

Catalyst for dehydrogenation reaction of formic acid and method for preparing the same

Provided is a method for preparing a catalyst for a dehydrogenation reaction of formic acid, the method including: preparing a nitrogen-doped carbon support; forming a mixed solution including a first aqueous metal precursor solution which includes palladium (pd) and a second aqueous metal precursor solution which includes nickel (ni); and forming a catalyst for a dehydrogenation reaction of formic acid by stirring the nitrogen-doped carbon support with the mixed solution, and then immobilizing alloy particles of pd and ni on the nitrogen-doped carbon support.. . ... Korea Institute Of Science And Technology

03/22/18 / #20180078132

Cell-level retinal disease detection apparatus

Provided is a cell-level retinal disease detection apparatus including a light imaging means configured to emit light to an eyeball and a light processing means which receives light reflected by the eyeball and processes and compensates light for an astigmatism aberration thereof which occurs at the eyeball to compensate. Here, the light processing means includes a wavefront sensor which senses the astigmatism aberration of the reflected light which occurs due to the eyeball and a light compensation mirror which compensates the light based on the sensed astigmatism aberration, and compensates for a difference in the astigmatism aberration to detect a disease of a retina of the eyeball.. ... Korea Institute Of Science And Technology

03/15/18 / #20180076084

Semicondutor device including strained germanium and method for manufacturing the same

A method for manufacturing a semiconductor device includes: forming a sacrificial layer on a first substrate, the sacrificial layer being made of a material whose lattice constant is different from that of germanium (ge) by a preset threshold or below; forming a germanium (ge) layer on the sacrificial layer; forming an insulation layer on a second substrate; bonding the germanium (ge) layer onto the insulation layer; and removing the sacrificial layer and the first substrate by etching the sacrificial layer in a state where the germanium (ge) layer is bonded to the insulation layer. In this method, a germanium-on-insulator (geoi) structure having various surface orientations may be formed by means of epitaxial lift-off (elo), and a strain may be applied to the germanium (ge) layer using a lattice constant of the sacrificial layer.. ... Korea Institute Of Science And Technology

03/15/18 / #20180073972

Apparatus and method for sensing biomolecules which allows restoration of sensing offset

An apparatus for sensing biomolecules includes: a storage in which a solution containing a target material is received; a sensor configured to sense the target material; and a flow controller connected between the storage and the sensor to supply the solution to the sensor, wherein the flow controller controls a solution flow to supply the solution containing the target material and the solution containing no target material in an alternating manner. According to the apparatus for sensing biomolecules, the sensing device always achieves a sensing offset, and consequently, long-term continuous measurement is enabled, leading to the maximized usage efficiency of the sensor, and the value of quantitative measurement can be obtained with high precision.. ... Korea Institute Of Science And Technology

03/15/18 / #20180071355

Composition for wound treatment containing extract of stellera chamaejasme or fraction thereof and method for treating wound of subject

Provided are a composition including stellera chamaejasme extract for treating wound, a method of treating wound of a subject, a cosmetic composition for wound improving, skin wrinkle improving, or skin anti-aging, and a method of cosmeticizing for wound improving, skin wrinkle improving, or skin anti-aging.. . ... Korea Institute Of Science And Technology

03/08/18 / #20180065970

Urea compounds containing 3,4-dihydropyrimido[4,5-d]pyrimidin-2(1h)-one skeleton as protein kinase inhibitors

. . The present invention provides a pharmaceutical composition, as an effective ingredient, a urea compound having a protein kinase inhibitory activity and containing a 3,4-dihydropyrimido[4,5-d]pyrimidin-2(1h)-one skeleton, and a pharmaceutically acceptable salt thereof.. . ... Korea Institute Of Science And Technology

03/08/18 / #20180065969

Therapeutic agent of acute myeloid leukemia containing 1,3,7-trisubstituted 3,4-dihydropyrimido[4,5-d]pyrimidine-2(1h)-one derivatives

The present invention provides a therapeutic agent of acute myeloid leukemia containing a 1,3,7-trisubstituted 3,4-dihydropyrimido[4,5-d]pyrimidine-2(1h)-one compound as an active ingredient, which has proliferation inhibitory activity for a human acute myeloid leukemia cell line oci-aml3 having a nras mutant gene while having low inhibitory activity for wild type nras and has activity of inhibiting gck and ack1 protein kinases at the same time.. . ... Korea Institute Of Science And Technology

03/08/18 / #20180064960

Ultrasonic stimulation device using guide framework

A guide framework for positioning an ultrasonic transducer which emits a focused ultrasound to a target point in carrying out surgery to apply ultrasonic stimulation to a subject's brain, includes a body in a shape of a mask that is laid on the subject's face, and a positioning hole formed through an inner surface and an outer surface of the mask body, the positioning hole into which the ultrasonic transducer is inserted, wherein the inner surface of the mask body is formed to conform a facial contour of the subject, and when the guide framework is laid on the subject's face and the ultrasonic transducer is disposed at the positioning hole, the position of the target point is naturally disposed at a preset stimulation site of the brain. An ultrasonic stimulation device includes an ultrasonic transducer and the guide framework for positioning the ultrasonic transducer.. ... Korea Institute Of Science And Technology

03/08/18 / #20180064832

Oxamide nanogel, a preparation method of the same, and use thereof

The present invention relates to a nanogel comprising a polyamine-based polymer cross-linked by oxamide bonds, a preparation method of the nanogel, a contrast agent for ultrasound imaging comprising the nanogel, a composition for ultrasound diagnosis of inflammatory diseases comprising the contrast agent, a preparation method of the contrast agent, and a method for providing information for diagnosis of inflammatory diseases using the composition for ultrasound diagnosis.. . ... Korea Institute Of Science And Technology

03/01/18 / #20180061018

Method of multi-view deblurring for 3d shape reconstruction, recording medium and device for performing the method

A method of multi-view deblurring for 3-dimensional (3d) shape reconstruction includes: receiving images captured by multiple synchronized cameras at multiple viewpoints; performing iteratively estimation of depth map, latent image, and 3d motion at each viewpoint for the received images; determining whether image deblurring at each viewpoint is completed; and performing 3d reconstruction based on final depth maps and latent images at each viewpoint. Accordingly, it is possible to achieve accurate deblurring and 3d reconstruction even from any motion blurred images.. ... Korea Institute Of Science And Technology

03/01/18 / #20180059110

Method and system for detecting avian influenza virus based on cell lines

Provided is a method and a system for detecting avian influenza virus. More particularly, the method and a system for detecting avian influenza virus based on cell lines, which are capable of identifying avian influenza virus using infection pattern information for the cell lines, which is obtained by patterning a difference in infectivity of each subtype of avian influenza virus for some particular cells.. ... Korea Institute Of Science And Technology

03/01/18 / #20180059075

Method of analyzing compound including amine group by using boc compound

Provided is an amine group-derivatized composition including a boc compound for liquid chromatography-mass spectrometry (lc-ms) analysis, and when the amine group-derivatized composition is used in analysis using reverse-phase lc-ms, it is possible to effectively analyze compounds including an amine group and an amino acid at a low cost in a short time.. . ... Korea Institute Of Science And Technology

03/01/18 / #20180056277

Nanocatalyst with mesoporous shell for hydrogen peroxide production and methodfor hydrogen peroxide production using the same

Disclosed is a core-shell structured nanocatalyst for hydrogen peroxide production. The core-shell structured nanocatalyst includes a core composed of spherical silica immobilized with noble metal nanoparticles and a mesoporous shell surrounding the core. ... Korea Institute Of Science And Technology

03/01/18 / #20180056025

System and method for customized addiction therapy based on bio signal

Exemplary embodiments relate to a system for customized addiction therapy based on a bio signal, including a sensor configured to measure a bio signal from a user, a state determining unit configured to determine a user state based on the measured bio signal, a cognitive behavioral therapy image determining unit configured to determine a cognitive behavioral therapy image based on the determined user state, and an image providing unit configured to provide the determined cognitive behavioral therapy image to the user, and its method.. . ... Korea Institute Of Science And Technology

02/22/18 / #20180053869

Solar cell panel and window having the same

. . Provided are a solar cell panel and a window having the same. The solar cell panel includes: a light diffusion layer to which light is incident and at which the light is scattered; a light concentration layer laminated at a lower portion of the light diffusion layer and having a plurality of patterns spaced apart from each other and having a cavity shape convex toward the light diffusion layer at a surface thereof opposite to the light diffusion layer so that light passing through the light diffusion layer is reflected and concentrated to a side portion thereof; and a solar cell array provided at a side surface of the light concentration layer and having a plurality of solar cells arranged along the side surface of the light concentration layer and electrically connected to each other.. ... Korea Institute Of Science And Technology

02/22/18 / #20180050984

Pure isophthalaldehyde bisulfite adduct and novel preparation method thereof

Disclosed are a method for preparing a pure isophthalaldehyde bisulfite adduct free from impurities through a specific purification process, and use thereof as a starting material for polymerizing polybenzimidazole under a mild condition. According to the present disclosure, it is possible to obtain a pure isophthalaldehyde bisulfite adduct free from impurities, such as unreacted materials or byproducts. ... Korea Institute Of Science And Technology

02/22/18 / #20180050058

Nucleic acid aptamer specifically binding to avian influenza virus subtype h5 and method of detecting avian ifluenza virus subtype h5 using the same

This invention relates to a nucleic acid aptamer specifically binding to avian influenza virus subtype h5 and a method of detecting avian influenza virus subtype h5 using the same, and more particularly to a method of detecting avian influenza virus subtype h5, which is able to rapidly check the presence and concentration of avian influenza virus subtype h5 using a nucleic acid aptamer specifically binding to hemagglutinin, which is a surface protein of avian influenza virus subtype h5.. . ... Korea Institute Of Science And Technology

02/22/18 / #20180050036

Cml therapeutic agents with reduced drug-resistance and side-effect comprising 1,6-disubstituted indole compounds

The present invention relates to a therapeutic agent for chronic myelogenous leukemia with reduced drug-resistance and side-effects containing a 1,6-disubstituted indole compound.. . ... Korea Institute Of Science And Technology

02/15/18 / #20180048009

Method for supplying molten carbonate fuel cell with electrolyte and molten carbonate fuel cell using the same

Disclosed are a method for supplying molten carbonate fuel cell with electrolyte and a molten carbonate fuel cell using the same, wherein a molten carbonate electrolyte is generated from a molten carbonate electrolyte precursor compound in a molten carbonate fuel cell and is supplied to the molten carbonate fuel cell.. . ... Korea Institute Of Science And Technology

02/15/18 / #20180044674

Novel zn-dpa complex compounds and sirna delivery systems containing the same

Provided herein are a novel zn-dpa complex compound and an sirna delivery system including the same as a transporter, the zn-dpa complex compound including: a phosphate-directing functional part of zinc (ii)-dipicolylamine (“zn-dpa”); a cell membrane-directing functional part; and a linker part that links the phosphate-directing functional part and the cell membrane-directing functional part. The zn-dpa complex compound has low toxicity and efficiently delivers sirna to cells, thereby useful in various ways for various studies and diagnosis and treatment of diseases, which use sirna.. ... Korea Institute Of Science And Technology

02/15/18 / #20180043156

Body stimulating structure comprising coil embedded therein

A body stimulating structure includes a body which is attached to an internal organ of a living body, and a magnetic field inductor formed in the body, wherein when power is supplied, the magnetic field inductor produces a magnetic field and applies magnetic stimulation to a target site of the internal organ of the living body to which the body is attached. A method for manufacturing the body stimulating structure includes: forming a first pattern on a first substrate and filling the first pattern with a conductor; stacking a second substrate on the first substrate; and forming a second pattern connected to the first pattern on the second substrate and filling the second pattern with a conductor.. ... Korea Institute Of Science And Technology

02/15/18 / #20180042984

Pharmaceutical composition for preventing or treating arthritis

The present invention relates to: a pharmaceutical composition for preventing or treating arthritis, which comprises synthetic polypeptides; injections for preventing or treating arthritis; and a pharmaceutical composition for inducing differentiation of cartilage cells. Synthetic polypeptides of the present invention consisting of a polypeptide represented by seq id no: 1 and a polypeptide represented by seq id no: 2 have activity for recruiting stem cells to an arthritis region, inhibit apoptosis of cartilage cells, and exhibit anti-inflammatory activity and activity for promoting regeneration of cartilage cells. ... Korea Institute Of Science And Technology

02/15/18 / #20180042678

Steerable laser operation device

A laser operation device has an elongated catheter, a light steering unit disposed at a front of a tip of the catheter, and a light irradiating unit configured to irradiate a laser to the front of the tip of the catheter, wherein the light steering unit is rotatable based on a rotary shaft and includes a plurality of prisms disposed in a circumferential direction of the rotary shaft, wherein the plurality of prisms are formed to have different deflection angles with respect to the same light, wherein the laser irradiated from the light irradiating unit is steered by refracting while passing through the prism, and wherein when the light steering unit rotates, the prism located at the front of the light irradiating unit is exchanged to adjust a steering angle of the laser.. . ... Korea Institute Of Science And Technology

02/08/18 / #20180038003

Method for manufacturing electrode for hydrogen production using tungsten carbide nanoflake and electrode for hydrogen production manufactured thereby

A method for manufacturing an electrode for hydrogen production using a tungsten carbide nanoflake may include: forming a tungsten carbide nanoflake on a nanocrystalline diamond film by means of a chemical vapor deposition process in which hydrogen plasma is applied; and increasing activity of the tungsten carbide nanoflake to a hydrogen evolution reaction by removing an oxide layer or a graphene layer from a surface of the tungsten carbide nanoflake. Since an oxide layer and/or a graphene layer of a surface of tungsten carbide is removed by means of cyclic cleaning after tungsten carbide is formed, hydrogen evolution reaction (her) activity of the tungsten carbide may be increased, thereby enhancing utilization as a catalyst electrode.. ... Korea Institute Of Science And Technology

02/08/18 / #20180037457

Method for preparing boron nitride nanotubes

Provided is a method for preparing boron nitride nanotubes, the method including: injecting a boron-metal catalyst composite into a reaction chamber; injecting a nitrogen precursor into the reaction chamber; producing a decomposition product of the boron-metal catalyst composite in a gas state by irradiating the boron-metal catalyst composite with a carbon dioxide laser or a free electron laser; and forming boron nitride nanotubes by reacting the decomposition product of the boron-metal catalyst composite in the gas state with the nitrogen precursor.. . ... Korea Institute Of Science And Technology

02/01/18 / #20180034044

Anode material for secondary battery,secondary battery including the anode material and method for preparing the anode material

Disclosed is an anode material for a sodium secondary battery. The anode material includes a tin fluoride-carbon composite composed of a tin fluoride and a carbonaceous material. ... Korea Institute Of Science And Technology

02/01/18 / #20180029959

Lewis acid catalysts for producing toluene and method for manufacturing toluene using the same

Disclosed is a lewis acid catalyst for preparation of toluene from 2-methylfuran and a method for preparing toluene from 2-methylfuran by using the same. The catalyst is a zeolite catalyst ion-exchanged with a metal or a metal halide catalyst. ... Korea Institute Of Science And Technology

02/01/18 / #20180028600

Novel recombinant exosome and use thereof

Provided is a recombinant exosome, and more specifically, to a recombinant exosome obtained from a eukaryotic cell transfected for the expression of a glucose transporter protein (glut) and a membrane fusogenic protein, and use thereof.. . ... Korea Institute Of Science And Technology

01/25/18 / #20180027229

3d image display system and method

A three-dimensional (3d) image display system includes a profile information provider configured to provide profile information defining a hardware characteristic of a 3d image display device, and a 3d image reproducer configured to collect information of the hardware characteristic of the 3d image display device from the profile information provider and render image content according to the profile information.. . ... Korea Institute Of Science And Technology

01/25/18 / #20180027223

System and method for generating 3d image content which enables user interaction

Provided is a three dimensional (3d) image content generating system. The 3d image content generating system includes a display profiler configured to receive profile information including a hardware characteristic of a display device from the display device, and a content generator configured to receive at least one of a first type of content having no 3d information and a second type of content having 3d information, and to generate an image according to the profile information.. ... Korea Institute Of Science And Technology

01/25/18 / #20180026292

Manufacturing method of sintered body for electrolyte and electrolyte for fuel cell using the same

Provided is a method for manufacturing a sintered body for an electrolyte and an electrolyte for a fuel cell using the same. More particularly, the following disclosure relates to a method for preparing an electrolyte having a firm thin film layer by using a sintered body having controlled sintering characteristics, and application of the electrolyte to a solid oxide fuel cell. ... Korea Institute Of Science And Technology

01/18/18 / #20180016497

Color-tunable up-conversion nanophosphor

Provided are a nanophosphor and a silica composite including the nanophosphor. The nanophosphor has a core/first shell/second shell structure or a core/first shell/second shell/third shell structure, wherein the core includes a yb3+-doped fluoride-based nanoparticle, the first shell is an up-conversion shell including a yb3+ and tm3+-codoped fluoride-based crystalline composition, the second shell is a fluoride-based emission shell, and the third shell is an outermost crystalline shell.. ... Korea Institute Of Science And Technology

01/11/18 / #20180013163

Method for preparing electrolyte for redox flow battery including organic molecule as additive and redox flow battery using the same

Disclosed is an electrolyte for a redox flow battery including at least one additive selected from the group consisting of a taurine compound and an amino acid compound. Thus, it is possible to provide an electrolyte for a redox flow battery which may have high solubility of active materials, be stable at high temperature or high ph, and show excellent electrochemical properties. ... Korea Institute Of Science And Technology

01/11/18 / #20180008501

Power transmission apparatus having two belts

A power transmission apparatus includes a driving joint unit having a first driving gear fixed to a first driving shaft and a second driving gear fixed to a second driving shaft, an operating joint unit fixed on an operating shaft and having an operating gear rotating together with the operating shaft, a first operating belt connected to the first driving gear and the operating gear, a second operating belt connected to the second driving gear and the operating gear to apply a torque in opposite directions, a driving link having one end connected to the first driving shaft or the second driving shaft and the other end connected to the operating shaft, and an operating link fixed to the operating shaft.. . ... Korea Institute Of Science And Technology

12/28/17 / #20170374358

Multi-view 3d display apparatus

The present invention relates to a multi-view three-dimensional (3d) display apparatus including a display panel in which pixels (or subpixels) outputting an image are arranged and a parallax barrier disposed on a front surface of the display panel and including a plurality of apertures, wherein the apertures of the parallax barrier are set according to a fresnel number.. . ... Korea Institute Of Science And Technology

12/28/17 / #20170373424

Module connection mechanism capable of genderless coupling

A module connection mechanism for coupling adjacent modules, has a connector for connecting the modules. The connector has a substrate having a plurality of terminals for transmitting power and signals, installed between the modules, a fixing body disposed to surround the substrate and having a fixing wing with a wing thread formed at an outer surface thereof, and a fixing ring disposed to surround the fixing body and having a ring thread formed at an inner surface thereof, so that the ring thread moves to cover an outer surface of the fixing body.. ... Korea Institute Of Science And Technology

12/28/17 / #20170369169

Unmanned aerial vehicle system having multi-rotor type rotary wing

The present invention relates to an unmanned aerial vehicle system having a multi-rotor type rotary wing. The unmanned aerial vehicle system having a multi-rotor type rotary wing includes a first unmanned aerial vehicle, at least one second unmanned aerial vehicle, and a bridge that connects the first unmanned aerial vehicle and the at least one second unmanned aerial vehicle to be separable from each other, wherein the at least one second unmanned aerial vehicle is moveable by the first unmanned aerial vehicle in a state where the at least one second unmanned aerial vehicle is coupled to the first unmanned aerial vehicle by the bridge without being driven, and the at least one second unmanned aerial vehicle is separable from the first unmanned aerial vehicle which is in flight.. ... Korea Institute Of Science And Technology

12/28/17 / #20170368526

Fabrication method of print head for multiplex chemotyping microarray

Provided is a fabrication method of print head of mcm device formed micro patterned air gap capable of picoliter-scale droplet printing, and more particularly, is characterized in that comprising preparing silicon wafer 10 washed by piranha solution at step a, stacking silicon nitride films 20 and 20′ up front surface and back surface of prepared silicon wafer at step b, drying after applying photoresists 30 and 30′ to top surface and bottom surface of the silicon nitride film 20 and 20′ at step c, removing partially the photoresists through pre-determined pattern by irradiation of ultraviolet after arranging photomask 40 formed through pre-determined pattern in any one side of the photoresists 30 and 30′ at step d, forming sample droplet storage space opening by removing silicon nitride film 21 contacted to photoresists removed by pre-determined pattern at step e, removing the photoresists 30 and 30′ stacked up the silicon nitride film 20 and 20′ at step f, forming sample droplet storage space 50 by etching the silicon wafer at step g, and forming sample droplet opening 60 by irradiating ultrasonic waves at step h.. . ... Korea Institute Of Science And Technology

12/21/17 / #20170365861

Metal-ceramic composite for fuel cell anode and method for preparing the same

A metal-ceramic composite for a fuel cell anode is disclosed. In the metal-ceramic composite, the content of the metal is greatly reduced and the intervals between the metal particles are maintained constant, achieving improved activity and conductivity. ... Korea Institute Of Science And Technology

12/14/17 / #20170355979

Carrier including ammonium oxidizing bacteria immobilized therein and method for preparing same

Disclosed is a method for preparing the same. The method for preparing a carrier including ammonium oxidizing bacteria immobilized therein includes: preparing a pva-alginate mixed solution containing pva mixed with alginate; adding sludge containing ammonium oxidizing bacteria and sodium bicarbonate (nahco3) to the pva-alginate mixed solution to obtain a foaming-beading solution; and dropping the foaming-beading solution to a saturated boric acid solution to obtain beads including sludge immobilized therein, wherein sodium bicarbonate (nahco3) is decomposed to produce carbon dioxide (co2) which is discharged to the exterior of the beads to form pores in the beads, when the foaming-beading solution is dropped to the saturated boric acid solution to obtain beads including sludge immobilized therein.. ... Korea Institute Of Science And Technology

12/14/17 / #20170354931

Membrane distillation system which is capable of real-time monitoring on membrane scaling

Provided is a membrane distillation system capable of real-time monitoring on membrane scaling, which includes: a raw water storage tank configured to store various kinds of fluid; a membrane distillation water treatment unit configured to receive raw water stored in the raw water storage tank to generate pure water, the membrane distillation water treatment unit having an inlet water chamber into which an inlet water flows from the raw water storage tank, a membrane for separating the inlet water in the inlet water chamber into a steam and a concentrated water, and a treated water chamber for receiving the steam separated by the membrane and concentrating the steam; and a membrane wetting detection unit disposed opposite to the membrane to detect a membrane wetting phenomenon and a membrane wetting location of the membrane by measuring a light passing through the membrane in real time.. . ... Korea Institute Of Science And Technology

12/14/17 / #20170354650

Quinoline derivatives for inhibiting histone methyltransferases and use thereof

The present disclosure relates to a quinoline derivative which inhibits the activity of histone methyltransferases (eset/setdb1) specific for the histone molecule h3k9 or a pharmaceutically acceptable salt thereof and a use thereof.. . ... Korea Institute Of Science And Technology

12/07/17 / #20170352827

Quantum dot light emitting device including ligand-substituted quantum dot light emitting layer with polymer having amine groups and method for fabricating the same

Disclosed is a quantum dot light emitting device including a ligand-substituted quantum dot light emitting layer with a polymer having amine groups. The introduction of the ligand-substituted quantum dot light emitting layer with a polymer having amine groups changes the energy level of an electron transport layer and enables control over the charge injection properties of the device so that the flow of electrons can be controlled. ... Korea Institute Of Science And Technology

11/30/17 / #20170340690

Method for improving intestinal health using extracts of codonopsis lanceolata

Disclosed is a method for improving intestinal microflora, which includes administering an extract of codonopsis lanceolata of an amount effective for improving intestinal microflora to a subject in need thereof. The extract can promote the proliferation of beneficial intestinal bacteria and suppress the proliferation of harmful bacteria. ... Korea Institute Of Science And Technology

11/23/17 / #20170335288

Method of classifying mesenchymal stem cells by controlling cell adhesion, and protein-coated culture container therefor

Provided are a protein-coated culture container for classifying, identifying, or specifying mesenchymal stem cells by controlling cell adhesion; and a method of classifying, identifying, or specifying mesenchymal stem cells by using the container.. . ... Korea Institute Of Science And Technology

11/16/17 / #20170326405

Device for upper-limb rehabilitation

. . A device for upper-limb rehabilitation, which assists a user in exercising the arm for rehabilitation, has a connector, a placing unit movably connected to the connector, and a driving unit configured to move the connector, wherein when a user places the arm on the placing unit and moves the placing unit, the driving unit is operated to move the connector along the placing unit, so as to enlarge a work space in which the user is capable of moving the arm.. . ... Korea Institute Of Science And Technology

11/16/17 / #20170326379

Optical control system for lower urinary tract dysfunctions

A urinary control system for controlling urination has a first light source configured to selectively apply a first light and a second light to a bladder muscle and a second light source configured to selectively apply the first light and the second light to the urethral sphincter. A first optogene is expressed to the bladder muscle and the urethral sphincter, and a second optogene is expressed to the bladder muscle and the urethral sphincter, the first optogene contracts muscles by depolarizing membrane potential when the first light is applied, the second optogene relaxes muscles by depolarizing membrane potential when the second light is applied, and the contraction and relaxation of the bladder muscle and the urethral sphincter are achieved counteractively via photostimulation by the first light and the second light, respectively, so as to control urination.. ... Korea Institute Of Science And Technology

11/09/17 / #20170324212

Single pulse laser apparatus

Disclosed herein is a single pulse laser apparatus that includes: a resonator having a first mirror, a second mirror, a gain medium, an electro-optic modulator (eom) configured to perform single pulse switching, and an acousto-optic modulator (aom) configured to perform mode-locking; a photodiode configured to measure a laser beam oscillated in the resonator; a synchronizer configured to convert an electrical signal, which is generated by measuring the laser beam, into a transistor-transistor logic (ttl) signal; a delay unit configured to set a delay time for the ttl signal to synchronize the eom and the aom and output a trigger ttl signal according to the delay time; an aom driver configured to input the trigger ttl signal to the aom that performs mode-locking and drive the aom; and an eom driver configured to input the trigger ttl signal to the eom that performs single pulse switching and drive the eom.. . ... Korea Institute Of Science And Technology

11/09/17 / #20170321265

Porous matrix comprising nucleic acid primer-carbon material composites and pcr using the same

A porous matrix according to the present disclosure, wherein a nucleic acid primer-carbon material composite in which one or more nucleic acid primer of a forward primer and a reverse primer as a polymerase chain reaction (pcr) primer is bound to a carbon material is included in the pores of the matrix, provides improved amplification efficiency as compared to a matrix wherein the nucleic acid primer is present on the outer surface of the matrix or a porous matrix wherein the nucleic acid primer is directly fixed inside pores. The porous matrix of the present disclosure can effectively detect various kinds of target nucleic acids simultaneously and analyze them in real time by varying the kinds of the nucleic acid primers included in the matrix. ... Korea Institute Of Science And Technology

10/26/17 / #20170307638

Method for the body fluid-based neurodegenerative disease diagnosis using high sensitive immunoassay of aggregated proteins by photooxidation-induced amplification

Disclosed is a method for body fluid-based neurodegenerative disease diagnosis through high-sensitive immunoassay of aggregated proteins by photooxidation-induced amplification. The method according to the present disclosure provides an effect of quantitatively analyzing aggregated proteins in the form of oligomers or monomers which are present in trace amounts in a body fluid and measures normal or abnormal protein aggregation by detecting the aggregated proteins in the form of oligomers or monomers with high sensitivity by reaction of antibody-conjugated enzymes selectively bound to the aggregated proteins with substrates and photooxidation-induced amplification, thereby allowing accurate diagnosis of a neurodegenerative disease.. ... Korea Institute Of Science And Technology

10/12/17 / #20170292610

Oil sealing device for a bearing

An oil sealing device for preventing a leakage of an oil of a bearing which supports a rotary shaft of a rotating machine has a brush member having a plurality of bristles in contact with the rotary shaft, and an actuator configured to move the brush member in a length direction of the rotary shaft, wherein a sloped surface having different heights along a length direction of the rotary shaft is formed at the rotary shaft, and wherein when the bristles are worn, the actuator moves the brush member in a length direction of the rotary shaft so that the bristles comes into contact with the sloped surface.. . ... Korea Institute Of Science And Technology

10/05/17 / #20170288159

Electron transport layer for flexible perovskite solar cell and flexible perovskite solar cell including the same

Disclosed is an electron transport layer for a flexible perovskite solar cell. The electron transport layer includes transition metal-doped titanium dioxide particles. ... Korea Institute Of Science And Technology

10/05/17 / #20170288156

Organic solar cell and method for fabricating the same

An organic solar cell is provided. The organic solar cell includes a photoactive layer in which a low molecular weight conjugated compound as a first organic semiconductor material is mixed with an appropriate amount of a second organic semiconductor material. ... Korea Institute Of Science And Technology

10/05/17 / #20170285925

Device and method for generational social communication

Exemplary embodiments relate to a device for generational social communication, including a media contents processor configured to receive media content and additional information associated with the media content from a social network service (sns) server and display the same on display, a user option provider configured to provide at least one user-selectable option for the media content on the display, and a user option launcher configured to launch a selected user-selectable option when the user-selectable option is selected by a user, and a method for generational social communication using the same.. . ... Korea Institute Of Science And Technology

10/05/17 / #20170283832

Transformed synechococcus elongatus strain having capability of producing squalene from carbon dioxide and method for producing squalene using the same

The present specification discloses a transformed synechococcus elongatus strain which may directly produce squalene from carbon dioxide, and a method for producing squalene and a method for removing carbon dioxide, using the same. In an aspect, the strain may produce squalene using carbon dioxide as a carbon source. ... Korea Institute Of Science And Technology

09/28/17 / #20170274340

Shell-and-multi-double concentric-tube reactor and heat exchanger

The present disclosure relates to a shell-and-multi-double concentric-tube reactor and a shell-and-multi-double concentric-tube heat exchanger, and to a shell- and-multi-double concentric-tube reactor and a shell-and-multi-double concentric-tube heat exchanger which provide a new type of reactor and a heat exchanger, thereby maximizing catalyst performance and improving performance of the reactor by optimizing heat exchange efficiency and a heat flow, uniformly distributing a reactant, and increasing a flow rate of the reactant, and accordingly making the reactor and the heat exchanger compact.. . ... Korea Institute Of Science And Technology

09/28/17 / #20170274339

Shell-and-multi-triple concentric-tube reactor and heat exchanger

The present disclosure relates to a shell-and-multi-triple concentric-tube reactor and a shell-and-multi-triple concentric-tube heat exchanger, and to a shell-and-multi-triple concentric-tube reactor and a shell-and-multi-triple concentric-tube heat exchanger which provide a new type of reactor and heat exchanger, thereby maximizing catalyst performance and improving performance of the reactor by optimizing heat exchange efficiency and a heat flow, uniformly distributing a reactant, and increasing a flow rate of the reactant, and accordingly making the reactor and the heat exchanger compact.. . ... Korea Institute Of Science And Technology

09/21/17 / #20170271537

Filterless color image sensor

Embodiments are directed to a chalcogenide material-based filterless color image sensor, which includes a substrate, a first chalcogenide material layer formed on a substrate for a first color, a second chalcogenide material layer formed on the first chalcogenide material layer for a second color, and a third chalcogenide material layer formed on the second chalcogenide material layer for a third color.. . ... Korea Institute Of Science And Technology

09/14/17 / #20170265338

Transparent emi shielding/absorbing film

A transparent emi shielding/absorbing film is provided. The transparent emi shielding/absorbing film includes a transparent substrate having a top surface on which a pattern having a plurality of engraved grooves is disposed, a conductive layer disposed in the grooves, and a conductive nanowire layer disposed on the top surface of the transparent substrate and electrically connected with the conductive layer.. ... Korea Institute Of Science And Technology

09/07/17 / #20170253860

Apparatus and method for manufacturing channel-coupled scaffold

The present disclosure relates to an apparatus and a method for manufacturing a channel-coupled scaffold. The present disclosure provides a method for manufacturing a channel-coupled scaffold, which includes: (1) a step of compressing a first elastic substrate which includes a groove on the surface of the substrate to close the groove; (2) a step of loading a scaffold composition onto the closed groove; and (3) a step of restoring the elastic substrate. ... Korea Institute Of Science And Technology

09/07/17 / #20170252798

Methods for manufacturing carbon fiber reinforced aluminum composites using stir casting process

A method for manufacturing carbon fiber reinforced aluminum composites is provided. Particularly, the method uses a stir casting process during a melting and casting process and reduces a contact angle of carbon against aluminum by inputting carbon fibers while supplying a current to liquid aluminum to induce the carbon fibers to be spontaneously and uniformly distributed in the liquid aluminum and inhibits a formation of an aluminum carbide (al4c3) phase on an interface between the aluminum and the carbon fiber, thereby manufacturing carbon fiber reinforced aluminum composites having excellent electrical, thermal and mechanical characteristics.. ... Korea Institute Of Science And Technology

09/07/17 / #20170252019

Tear collection device

A tear collection device comprises: a body attached to an eyeball; a tear inlet for allowing tear to flow into the body; a storing space formed inside the body and capable of storing the tears having flowed into the body; and a pump forming a pressure difference inside the body such that tears flow into the body through the tear inlet, wherein the pump is driven by using, as power, eye blinking movements of a wearer so as to form the pressure difference inside the body, thereby allowing the tears to flow into the body.. . ... Korea Institute Of Science And Technology

08/24/17 / #20170240432

Preparation method of calcium carbonate with high purity from inorganic materials containing alkali metals or alkali earth metals

The present invention relates to a method and a process of preparing precipitated calcium carbonate of high purity by extracting calcium ion contained in an alkali ion-containing inorganic material such as mineral, steelmaking slag and waste concrete with the use of an acidic aqueous solution, separating other metal ions from the extracted solution, preparing an alkaline earth metal hydroxide using an alkaline aqueous solution and then contacting the same with carbon dioxide.. . ... Korea Institute Of Science And Technology

08/17/17 / #20170237061

Method for manufacturing electrode, electrode manufactured according to the method, supercapacitor including the electrode, and rechargable lithium battery including the electrode

Disclosed are a method for manufacturing an electrode including mixing at least two electrode materials selected from a carbon material, a metal oxide precursor, and a conductive polymer with a solvent to prepare a mixture, coating the mixture on a current collector, and radiating ipl (intense pulsed light) on the mixture coated on the current collector, the electrode manufactured according to the method, and a supercapacitor and rechargeable lithium battery including the electrode.. . ... Korea Institute Of Science And Technology

08/17/17 / #20170235784

System and method for improving performance of unstructured text extraction

A system and method for improving performance of unstructured text extraction. The system includes an unstructured data processing unit configured to extract time information or space information in which an event keyword and an event have been generated by performing a linguistic analysis on collected unstructured text and to generate extraction knowledge candidates by mapping the time information or space information to the event keyword and a filter unit configured to determine the validity of the extraction knowledge candidates generated by the unstructured data processing unit using spatiotemporal association structured data.. ... Korea Institute Of Science And Technology

08/17/17 / #20170233253

Carbon nanotube structure and preparation method thereof

The present invention relates to a carbon nanotube structure and the preparation method thereof for easily controlling a poisson's ratio. The carbon nanotube structure according to the present invention includes a plurality of carbon nanotubes that are tilted at a predetermined angle with respect to a direction of a first axis to which tension is applied and aligned. ... Korea Institute Of Science And Technology

08/10/17 / #20170229650

Method of manufacturing multicolor quantum dot pattern

. . Disclosed is a method of manufacturing a multicolor quantum dot pattern, the forming of a first quantum dot layer on the activated substrate includes: coating a polymer with a polarity opposite to a surface charge of the activated substrate or coating quantum dots having a functional group charged with a polarity opposite to a surface charge of the activated substrate onto the substrate; washing the substrate with water having ph 6 to ph 8; drying the substrate with flow of nitrogen, argon or air; coating quantum dots having a functional group charged with a polarity opposite to the polymer or the quantum dots charge coated on the substrate, or coating a polymer with a polarity opposite to the quantum dots charge coated on the substrate; washing the substrate with water having ph 6 to ph 8; and drying the substrate with flow of nitrogen, argon or air.. . ... Korea Institute Of Science And Technology

08/10/17 / #20170227482

Hydrogel-based interdigitated microelectrode biosensor

A hydrogel-based interdigitated microelectrode biosensor is disclosed. The hydrogel-based interdigitated microelectrode biosensor includes: a first interdigitated microelectrode having a plurality of first protrusion electrodes arranged in a comb-like shape on a substrate; a second interdigitated microelectrode facing the first interdigitated microelectrode and having a plurality of second protrusion electrodes arranged in a comb-like shape on the substrate, the second protrusion electrodes being arranged alternately with the first protrusion electrodes of the first interdigitated microelectrode; and a hydrogel filled in a space between the first and second interdigitated microelectrodes arranged alternately with each other. ... Korea Institute Of Science And Technology

08/10/17 / #20170226437

Reusable polymeric material for removing siloxane compounds in biogas, method thereby and apparatus therefor

Provided are a reusable polymeric material for removing siloxane compounds in biogas, a method for removing siloxane using the same, and an apparatus therefor, and more particularly, a polyacrylate-based polymer absorbent for removing siloxane compounds in biogas and a method for removing siloxane compounds in biogas. The method for removing siloxane compounds in biogas includes (a) providing the biogas, and b) absorbing the siloxane compounds in a polymer absorbent by passing the biogas through the polymer absorbent according to any one of claims 1 to 5.. ... Korea Institute Of Science And Technology

08/03/17 / #20170218322

Apparatus and method for bioenergy production using regenerated acid solution

The apparatus includes: a pretreatment tank where biomass and a first acid solution are stirred to extract sugar components from the biomass; a hydrolysis tank where water is added to the pretreated mixture transferred from the pretreatment tank such that the concentration of the acid is reduced and the sugar components are hydrolyzed to produce an acid hydrolyzate; a first sugar-acid separation tank where the acid hydrolyzate is separated into a second acid solution and a first hydrolyzate; a second sugar-acid separation tank where the first hydrolyzate is separated into a third acid solution and a second hydrolyzate; a fermentation tank where the second hydrolyzate is fermented to produce bioenergy; and an acid solution concentration tank where a mixture of the second acid solution transferred from the first sugar-acid separation tank and the third acid solution transferred from the second sugar-acid separation tank is concentrated to a higher level for reuse.. . ... Korea Institute Of Science And Technology

08/03/17 / #20170216460

Glycopeptide for contrast agent targeting cancer cells and contrast agent kit containing the same

The present disclosure relates to a glycopeptide targeting cancer cells and a contrast agent kit containing the same. The glycopeptide is one wherein an azide reporting monosaccharide is bound to a substrate peptide. ... Korea Institute Of Science And Technology

07/27/17 / #20170212062

Furnace for transmission mode x-ray diffractometer and transmission mode x-ray diffractometer using thereof

Provided is a furnace for a transmission mode x-ray diffractometer and a transmission mode x-ray diffractometer using the same. The furnace for a transmission mode x-ray diffractometer includes a sample heating unit disposed adjacent to a quartz capillary accommodating a sample to heat the sample, and a main body disposed to surround the quartz capillary and the sample heating unit and having an insulating function for allowing the heated sample to maintain a thermal equilibrium state.. ... Korea Institute Of Science And Technology

07/27/17 / #20170211029

Neurovascular unit(nvu)-on-a-chip and method of fabricating the same

Provided are a neurovascular unit (nvu)-on-a-chip and a method of fabricating the same, which 3-dimensionally integrates various human brain cells in a microfluidic platform by using a brain cell co-culture technique so as to simulate a similar environment to the human brain in vitro. The nvu-on-a-chip includes an extracellular matrix (ecm) simulation material (70) in a gel state; and at least one channel (75) which passes through the ecm simulation material (70) and perfuses a culture medium, in which the ecm simulation material (70) contains a plurality of types of human brain cells on an outer side of the channel (75), a brain microvessel endothelial cell lining (91) is formed on an inner side of the channel (75), and the plurality of types of human brain cells and the brain microvessel endothelial cell lining (91) contact each other through the channel (75) to simulate a blood brain barrier (bbb) of a human brain and a neurovascular unit (nvu) of the human brain including the bbb.. ... Korea Institute Of Science And Technology

07/27/17 / #20170209373

Multifunctional polymeric nanoparticle for diagnosis or treatment of cerebral diseases and a preparation method thereof

The present invention relates to a drug delivery system (dds) for crossing the blood-brain barrier (bbb) formed by self-assembly of an amphiphilic block copolymer, comprising a self-assembled structure having an average diameter of 5 nm to 20 nm of a core-shell structure comprising a hydrophobic core and a hydrophilic shell; and a hydrophobic drug supported in the hydrophobic core of the self-assembled structure, a pharmaceutical composition for preventing or treating cerebral diseases comprising the drug delivery system as an active ingredient, and a preparation method of the drug delivery system.. . ... Korea Institute Of Science And Technology

07/20/17 / #20170208319

Autostereoscopic 3d image display apparatus having modified sub-pixel structure

Provided is a autostereoscopic three-dimensional (3d) image display apparatus having a modified sub-pixel structure, including: a display panel on which pixels are arranged; a parallax barrier, a lenticular lens or a linear light source disposed to be spaced apart from the display panel; and a controller generating a 3d image by arranging viewpoint images on the display panel, wherein sub-pixels having the same color are consecutively arranged on the display panel in a horizontal direction, and sub-pixels having red, green, and blue (rgb) colors form one unit pixel in a vertical direction.. . ... Korea Institute Of Science And Technology

07/13/17 / #20170197828

Method and apparatus for generating hydrogen from formic acid

The present invention provides a hydrogen generating apparatus and a hydrogen generating method, wherein the hydrogen generating apparatus generates hydrogen by dehydrating formic acid, and comprises: a reactor for containing water and a heterogeneous catalyst; a formic acid feeder for feeding formic acid into the reactor; and a moisture remover for removing moisture generated from the reactor.. . ... Korea Institute Of Science And Technology

07/06/17 / #20170191071

Bacterium producing monophosphoryl lipid a and method of producing monophosphoryl lipid a by using bacterium

A bacterium producing monophosphoryl lipid a (mla) comprising a genetic modification that increases expression of a gene encoding lpxe polypeptide and a method of producing mla are provided. According to the present invention, mla may be produced in a simple manner without acid hydrolysis and/or base hydrolysis.. ... Korea Institute Of Science And Technology

07/06/17 / #20170191037

Method and container for culturing undifferentiated induced pluripotent stem cell

Provided are a method of culturing an induced pluripotent stem cell and a method of forming a spheroid of the induced pluripotent stem cell. According to an embodiment of the present inventive concept, the induced pluripotent stem cell may have improved stemness.. ... Korea Institute Of Science And Technology

06/29/17 / #20170187043

Anode for molten carbonate fuel cell having improved creep property, method for preparing the same, and molten carbonate fuel cell using the anode

Disclosed is an anode for a molten carbonate fuel cell (mcfc) having improved creep property by adding an additive for imparting creep resistance to nickel-aluminum alloy and nickel as materials for an anode. Improved sintering property, creep property and increased mechanical strength of a molten carbonate fuel cell may be obtained accordingly.. ... Korea Institute Of Science And Technology

06/29/17 / #20170187042

Reversible fuel cell oxygen electrode, reversible fuel cell including the same, and method for preparing the same

Disclosed are a reversible fuel cell oxygen electrode in which iro2 is electrodeposited and formed on a porous carbon material and platinum is applied thereon to form a porous platinum layer, a reversible fuel cell including the same, and a method for preparing the same. According to the corresponding reversible fuel cell oxygen electrode, as the loading amounts of iro2 and platinum used in the reversible fuel cell oxygen electrode can be lowered, it is possible to exhibit excellent reversible fuel cell performances (excellent fuel cell performance and water electrolysis performance) by improving the mass transport of water and oxygen while being capable of reducing the loading amounts of iro2 and platinum. ... Korea Institute Of Science And Technology

06/29/17 / #20170187032

Silicon-based active material for lithium secondary battery and preparation method thereof

Disclosed is a silicon-based anode active material for a lithium secondary battery. The silicon-based anode active material imparts high capacity and high power to the lithium secondary battery, can be used for a long time, and has good thermal stability. ... Korea Institute Of Science And Technology

06/22/17 / #20170174523

Composition and method for depolymerization of cured epoxy resin materials using transition metal salts

For depolymerization of a cured epoxy resin material, used is a composition including a transition metal salt or a transition metal oxide containing a transition metal element (metal element that belongs to groups 3-12 in the periodic table). In the reaction solvent, an oxidation occurs by the medium of the transition metal element so that the cured epoxy resin material may be depolymerized and decomposed. ... Korea Institute Of Science And Technology

06/22/17 / #20170173529

Apparatus for decomposing low concentration of volatile organic compounds by high flow

Disclosed is an apparatus for decomposing low-concentration volatile organic compounds, which includes: an adsorption unit configured to adsorb a volatile organic compound; a heated air supply unit configured to supply a heated air to the adsorption unit; an oxidation decomposing catalyst unit configured to decompose a volatile organic compound detached from the adsorption unit; and an ozone supply unit configured to supply an ozone to the oxidation decomposing catalyst unit. The apparatus may maximize an exchange cycle semi-permanently by adsorbing low-concentration voc under a high-flow condition and then detaching voc within a short time and also by recycling an adsorption filter. ... Korea Institute Of Science And Technology

06/15/17 / #20170165876

Method and apparatus for recovering fiber assembly from thermosetting resin composite materials and recovered fiber assembly thereby

. . Disclosed are a method and an apparatus for recovering a fiber assembly by decomposing a thermosetting resin composite material, such as carbon fiber reinforced plastic (cfrp) in such a manner the fiber assembly used for the thermosetting composite material, such as cfrp, retains its original organizational shape after decomposition, and a fiber assembly recovered by the method.. . ... Korea Institute Of Science And Technology

06/08/17 / #20170160205

Colorimetric detection sensor and colorimetric detection method for detecting cyanide anion by etching of gold nanorods

Disclosed are a colorimetric detection sensor and colorimetric detection method of a cyanide anion (cn−) by etching of gold nanorods. The colorimetric detection sensor and colorimetric detection method use label-free nanorods having no modifier attached to a surface of gold nanorods (aunrs), wherein the aspect ratio of nanorods, ph condition and/or amount of a surfactant are controlled to carry out selective etching and to cause a change in color only by cn− so that cn− contained or dissolved in poison, water-contaminated environmental samples and legal evidence samples may be detected with ease, and show excellent selectivity, sensitivity and quantitative analyzability to cn− to provide high usefulness.. ... Korea Institute Of Science And Technology

06/08/17 / #20170159161

Ultra-high-strength spring steel for valve spring

An ultra-high-strength spring steel for an engine valve spring steel comprises, by weight: 0.5-0.7% of carbon (c), 1.3-2.3% of silicon (si), 0.6-1.2% of manganese (mn), 0.6-1.2% of chrome (cr), 0.1-0.5% of molybdenum (mo), 0.05-0.8% of nickel (ni), 0.05-0.5% of vanadium (v), 0.05-0.5% of niobium (nb), 0.05-0.3% of titanium (ti), 0.001-0.01% of boron (b), 0.01-0.52% of tungsten (w), 0.3% or less (0% exclusive) of copper (cu), 0.3% or less (0% exclusive) of aluminum (al), 0.03% or less (0% exclusive) of nitrogen (n), 0.003% or less (0% exclusive) of oxygen (o), and a remainder of fe and other inevitable impurities, based on 100% by weight of the ultra-high-strength spring steel.. . ... Korea Institute Of Science And Technology

06/01/17 / #20170155499

Communication apparatus and communication method for successive quantum key distribution

Disclosed is a communication apparatus including a synchronization signal detector configured to detect a synchronization signal received from other communication apparatus coupled to the communication apparatus, wherein the other communication apparatus sends a quantum signal generated by a first light source to the communication apparatus, and a second light source configured to generate a decoy signal to be added to a quantum signal that is to be sent to the other communication apparatus according to a result of the detection of the synchronization signal.. . ... Korea Institute Of Science And Technology

06/01/17 / #20170155044

Nonvolatile resistance random access memory device with low and reliable operating voltage and long-term stability and fabrication method thereof

Disclosed are nonvolatile resistance random access memory device and a fabrication method thereof. The nonvolatile resistance random access memory device includes a lower electrode, an insulator film formed on a surface of the lower electrode, and an upper electrode formed over the insulator film, the lower electrode includes a base, and a thin metal layer formed on a surface of the base, and the lower electrode has a 3d structural pattern in which a plurality of protruding structures is repeatedly arranged at a constant interval. ... Korea Institute Of Science And Technology

05/11/17 / #20170133690

Porous carbon materials and methods of manufacturing the same

. . . . Provided is a porous carbon material having carbon nano-rods on the surface thereof. The porous carbon material has an increased specific surface area and an increased electrochemically active area, and thus may be expected to provide improved performance, when used as an electrode for electrochemical reactions. ... Korea Institute Of Science And Technology

05/11/17 / #20170131233

Ultra-highly sensitive electrochemical biosensor using beads and method for manufacturing the same

The biosensor includes a substrate, an electrode pattern positioned on the substrate, a passivation layer which is formed with a plurality of holes spaced apart from each other, and a bead positioned at one or more holes among the plurality of holes, and to which an antibody is attached, the electrode pattern includes a first electrode pattern part and a second electrode pattern part spaced apart from the first electrode pattern part, which has a same height as a height of the first electrode pattern part, and forms an electric field with the first electrode pattern part.. . ... Korea Institute Of Science And Technology

05/04/17 / #20170121559

Lignin-containing coating composition and ultrafine fibers including the same

Disclosed is an ultrafine fiber including lignin, a carrier polymer and a carbon material. The ultrafine fiber, which includes lignin, can exhibit the properties of lignin such as antibacterial property, biodegradability, etc. ... Korea Institute Of Science And Technology

05/04/17 / #20170120448

Robot control system and method for planning driving path of robot

A robot control system includes a detecting device configured to detect an obstacle, and a control device configured to control a robot by planning a driving path of the robot. The control device generates a road map space including nodes containing information about a state of the robot and edges connecting the nodes. ... Korea Institute Of Science And Technology

05/04/17 / #20170120225

Nickel supported catalyst for combined steam and carbon dioxide reforming with natural gas

A nickel-supported catalyst for combined steam and carbon dioxide reforming, as a catalyst which is used in a process of preparing a synthesis gas by combined steam and carbon dioxide reforming with natural gas, is provided. More particularly, in the nickel-supported catalyst, nickel is supported as an active metal on a lanthanum oxide support.. ... Korea Institute Of Science And Technology

05/04/17 / #20170120200

Carbon molecular sieve membranes based on fluorine-containing polymer/polysilsesquioxane blending precursors and method for fabricating the same

Provided is a composition for use in fabricating a carbon molecular sieve membrane, including a fluorine-containing polymer matrix and polysilsesquioxane. The composition shows high selectivity to the gas to be separated and high separation quality by controlling the mixing ratio of the fluorine-containing polymer matrix with polysilsesquioxane as well as the type of fluorine-containing polymer matrix and polysilsesquioxane. ... Korea Institute Of Science And Technology

04/27/17 / #20170117553

Flexible secondary battery

A flexible secondary battery includes an exterior member having an accommodation space inside, a cathode collector and an anode collector located in the accommodation space and spaced apart from each other, a cathode active material portion on the cathode collector, and an anode active material portion on the anode collector. The cathode collector includes a first connection portion extending in a first direction and a plurality of first leg portions protruding from the first connection portion in a second direction different from the first direction. ... Korea Institute Of Science And Technology








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