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Korea Research Institute Of Standards And Science patents


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

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


Method for manufacturing transparent substrate and method for manufacturing surface enhanced raman scattering substrate using the same

Provided is a method for manufacturing a transparent substrate according to an exemplary embodiment of the present invention including: a) forming a photoresist layer satisfying d=m*(λ/2n); b) manufacturing a ring-shaped pattern by exposing the photoresist layer and developing the exposed photoresist layer, using a photo mask including a transparent base and a plate-type metal dot formed contacting a light emitting surface of the transparent base; c) manufacturing a second mold to which the ring-shaped pattern is reversely transferred by using a substrate on which the ring-shaped pattern is formed as a first mold; and d) manufacturing the transparent substrate in which a ring-shaped transparent protrusion is integrally formed with the transparent base by filling a liquefied transparent resin in the second mold and curing the transparent resin and removing the second mold to transfer the ring-shaped pattern.. . ... Korea Research Institute Of Standards And Science

Lateral p-n junction black phosphorus thin film, and method of manufacturing the same

Provided are a lateral p-n junction black phosphorus thin film, and a method of manufacturing the same, and specifically, a lateral p-n junction black phosphorus thin film in which a p-type black phosphorus thin film having a p-type semiconductor property and a n-type black phosphorus thin film having a n-type semiconductor property form a lateral junction by modifying some regions on a surface of the black phosphorus thin film through light irradiation with a compound having a specific chemical structure, and a method of manufacturing the same.. . ... Korea Research Institute Of Standards And Science

Sample chamber device for electron microscope, and electron microscope comprising same

A vacuum sample chamber for a particle and optical device includes on one surface thereof, an aperture through which a particle beam to be focused along an optical axis of particles such as electrons, ions and neutral particles is incident; and on the opposite surface thereof, a detachable sample holder through which light penetrates, thereby enabling a sample to be observed and analyzed by means of the particle beam and light. A sample chamber is capable of reducing observation time by maintaining a vacuum therein even when a sample is put into or taken out from a sample chamber of an electron microscope or focused ion beam observation equipment, and capable of obtaining an optical image on the outside thereof without inserting a light source or an optical barrel into the sample chamber. ... Korea Research Institute Of Standards And Science

Photon generating apparatus

According to one embodiment of the present invention, there is provided a photon generating apparatus including: a light source configured to emit light; an optical medium configured to generate a pair of photons from the light; a detector configured to detect one photon from the pair of photons and output a detection time of the photon; a buffer including an optical line and an optical switch disposed on an optical path of the photon, which is one photon except for the photon detected by the detector, of the pair of photons; and a processor configured to output a driving signal which controls the optical switch so that a delay occurs at the optical path using the detection time of the photon detected by the detector.. . ... Korea Research Institute Of Standards And Science

Method of fabricating black phosphorus ultrathin film and black phosphorus ultrathin film thereof

The present invention relates to a method of fabricating a black phosphorus thin film and a black phosphorus thin film thereof and, more particularly, to a method of fabricating a black phosphorus ultrathin film by forming the black phosphorous ultrathin film in a chamber by active oxygen and removing accompanying black phosphorus oxide film water. The black phosphorus ultrathin film has a surface that does not substantially have defects and is uniform in a large area, and has a surface roughness property of 1 nm or less, to represent a high application property to an optoelectronic device and a field effect transistor.. ... Korea Research Institute Of Standards And Science

Method for evaluating sers sensor substrate

The present invention relates to a method for evaluating a sers sensor substrate, comprising the steps of: a) measuring, through a dark-field microscope, the color of nanoparticles positioned on the sers sensor substrate; b) converting the measured color into a distance between the nanoparticles; c) acquiring the raman signal intensity of the sers sensor substrate; d) acquiring the standard raman signal intensity of a standard sers sensor substrate including the nanoparticles having the distance that is the same as the converted distance; and e) comparing the raman signal intensity and the standard raman signal intensity.. . ... Korea Research Institute Of Standards And Science

Method for manufacturing two-dimensional transition metal dichalcogemide thin film

The present invention relates to a method for preparing a two-dimensional transition metal dichalcogenide and, more particularly, to a method for preparing a highly uniform two-dimensional transition metal dichalcogenide thin film. More specifically, the present invention is directed to a preparation method for a highly uniform two-dimensional transition metal dichalcogenide thin film at low temperature of 500° c. ... Korea Research Institute Of Standards And Science

Oblique incidence, prism-incident, silicon-based, immersion microchannel-based measurement device and measurement method

An oblique incidence, prism-incident, silicon-based, immersion microchannel-based measurement device related to an example of the present disclosure may include: a microchannel structure which has a support, a substrate which is formed on the support and made of a semiconductor or dielectric material, a cover part which has a prism structure and is installed on the support, and a microchannel which is formed in any one of an upper portion of the support and a lower end of the cover part; a sample injection part which forms an adsorption layer for a sample on a substrate by injecting a buffer solution containing the sample made of a biomaterial into the microchannel; a polarized light generation part which emits polarized incident light through an incident surface of the prism to the adsorption layer at an incident angle that satisfies a p-wave antireflection condition; and a polarized light detection part which first reflective light reflected by at least one of the adsorption layer and the substrate enters through a reflective surface of the prism and which detects a change in polarization of the first reflective light.. . ... Korea Research Institute Of Standards And Science

Large polytetrafluoroethylene integrating sphere fabrication method

An integrating sphere includes twelve pentagonal spherical shells and twenty hexagonal spherical shells. The hexagonal spherical shell includes a first circular spherical shell having a first diameter and six first auxiliary spherical shells formed by cutting the first circular spherical shell. ... Korea Research Institute Of Standards And Science

Metal powder bonded body having excellent hydrogen embrittlement resistance

Provided is a metal powder bonded body having excellent hydrogen embrittlement resistance, wherein the metal powder bonded body is a metallic material having excellent hydrogen embrittlement resistance, the metallic material is a metal powder bonded body manufactured by bonding metal powder, and the metal powder bonded body has characteristics of ductile fracture in an area of 80% or more of a total area of a fracture section when fractured in a hydrogen atmosphere.. . ... Korea Research Institute Of Standards And Science

Metal powder bonded body manufactured by additive manufacturing and having excellent hydrogen embrittlement resistance

Provided is a metal powder bonded body having excellent hydrogen embrittlement resistance, wherein the metal powder bonded body is a metallic material having excellent hydrogen embrittlement resistance, the metallic material is a metal powder bonded body manufactured by incrementally adding metal powder layer by layer, and the metal powder bonded body has characteristics of ductile fracture in an area of 80% or more of a total area of a fracture section when fractured in a hydrogen atmosphere.. . ... Korea Research Institute Of Standards And Science

Measurement device comprising trace sample-use high sensitivity light absorbing cell

The present invention relates to a measurement device including a trace sample-use high sensitivity light absorbing cell, the device comprising: a light absorbing cell containing a capillary tube of which both ends are open hollow shaped; a light absorbing cell mounting block on which one end of the light absorbing cell is mounted, and which comprises a light emitting unit, disposed on the upper portion of the light absorbing cell, for irradiating light to one end of the light absorbing cell; and a light receiving block which comprises a light metering immersion unit disposed in such a manner that the other end of the light absorbing cell is immersed in a sample contained therein, and which detects light that is irradiated to one end of the light absorbing cell and emitted to the other end thereof.. . ... Korea Research Institute Of Standards And Science

Magnetic field sensor and apparatus for measuring magnetic field

A magnetic field sensor of the present invention includes a first electrode including a magnetic material, a second electrode including a non-magnetic material, a common electrode disposed between the first electrode and the second electrode and connected to a ground terminal, a power supplier of which one end is connected to the first electrode and the second electrode and of which another end is connected to the common electrode to supply power of a frequency band required, a variable resistor configured to control at least one of a resistance value between the first electrode and the power supplier or a resistance value between the second electrode and the power supplier, and a differential amplifier connected to the first electrode through a positive terminal and connected to the second electrode through a negative terminal to output a difference value between a first capacitance generated by the first electrode and a second capacitance generated by the second electrode in response to external application of a magnetic field.. . ... Korea Research Institute Of Standards And Science

Unit-of-module mapping phantom for multiple purposes and multiple fusion images

One embodiment of the present invention relates to a medical phantom which is an object that models at least a part of the human body by using a plurality of unit blocks, wherein the plurality of unit blocks include: a first unit block having a hexahedral shape of which the inside is empty; and a second unit block having a shape, of which the inside is empty, different from the hexahedral shape, having a plurality of ridges formed at the upper end thereof for stud-and-tube coupling, and having a plurality of furrows formed at the lower end thereof and enabled to be coupled to the plurality of ridges. The medical phantom is determined according to a combination form of the first unit block and the second unit block, at least one hole is formed on the lateral surfaces of the first unit block and the second unit block and a medium can be injected through the at least one hole.. ... Korea Research Institute Of Standards And Science

11/30/17 / #20170345514

Method of controlling magnetization state using imprinting technique

A method of controlling a magnetization state using an imprinting technique may be provided. The method may include moving first and second magnetic structures, which have different magnetization states, toward each other and changing a magnetization state of the first or second magnetic structure, when a distance between the first and second magnetic structures is reduced. ... Korea Research Institute Of Standards And Science

11/30/17 / #20170345405

Temperature rise controllable anechoic sound absorber using two different kinds of scattering particle and method for manufacturing the same

The present disclosure relates to a temperature controllable anechoic sound absorber using two different kinds of scattering particles and a method for manufacturing the same. More specifically, a temperature rise controllable anechoic sound absorber using two different kinds of scattering particles, which absorbs a sound wave which is transmitted through a medium, includes a composite material which induces a scattering process of the sound wave and has a first scattering particle and a second scattering particle; and a base material which fills a base of the absorber during the scattering process of the sound wave. ... Korea Research Institute Of Standards And Science

11/23/17 / #20170333007

Ultrasound phantom for focused ultrasound, method for manufacturing the same, biomimetic hydrogel phantom, method for manufacturing the same, discoloring method and drug delivering method using the same

The present disclosure relates to an ultrasound phantom for a focused ultrasound wave. More specifically, the present invention provides an ultrasound phantom which mimics a body so as to correspond to a speed of sound in the body, in which agarose, sucrose, polydiacetylene vesicle, and distilled water are mixed, and a specific part onto which an ultrasound wave is irradiated by a focused ultrasound transducer is gradually discolored in accordance with a temperature.. ... Korea Research Institute Of Standards And Science

10/26/17 / #20170307980

Photolithography method

Provided is a photolithography method, including: a) forming a photoresist layer satisfying d=m*(λ/2n) (d is a thickness of the photoresist layer, n is a refractive index of the photoresist, λ is a wavelength of irradiated light at the time of exposure, and m is a natural number of 1 or more) on a substrate; and b) manufacturing a photoresist pattern having a ring shape by exposing the photoresist layer and developing the exposed photoresist layer using a photo mask including a transparent substrate and a plate-type metal dot contacting a light emitting surface of the transparent substrate.. . ... Korea Research Institute Of Standards And Science

09/21/17 / #20170268123

Apparatus for manufacturing large scale single crystal monolayer of hexagonal boron nitride and method for manufacturing the same

A method for manufacturing a large-scale single crystal monolayer of hbn including: preparing a single crystal copper substrate of (111) face in a chemical vapor deposition (cvd) apparatus; removing impurities of the single crystal copper substrate of (111) face; forming a plurality of hbn crystal seeds by depositing a vaporized ammonia borane or a vaporized borazine on the surface of the single crystal copper substrate from which the impurities are removed; and forming a large-scale single crystal monolayer of hbn grown by mutual coherence between the hbn crystal seeds, an apparatus for manufacturing the same, and a substrate for a monolayer uv graphene growth using the same.. . ... Korea Research Institute Of Standards And Science

09/14/17 / #20170261513

Monoclonal antibody based online phosphoprotein proteomics analysis method using microbore hollow fiber enzymatic reactor-tandem mass spectrometry

A phosphoprotein extraction method and a mass spectrometric method using a microbore hollow fiber enzymatic reactor (mhfer) based antigen-antibody reaction and, specifically, to an extraction method and a mass spectrometric method, wherein phosphoproteins or phosphopeptides present in the body are extracted using phosphoserine-, phosphothreonine-, and phosphotyrosine-antibodies, and measured by a mass spectrometer, and thus biomarker phosphoproteins for diagnosis of diseases are found, contributing to early diagnosis of diseases. The mass spectrometric method using the antigen-antibody reaction based extraction method can: minimize temporal and economic burdens resulting from a low extraction rate and a complicated sample pre-treatment; increase the extraction efficiency by using a considerable number of phosphopeptides (or phosphoproteins) and antibodies with strong affinity; and allow the extraction of low-concentration phosphopeptides or phosphoproteins, and thus is expected to have high applicability in discovering disease diagnosis protein markers and identifying and studying mechanisms thereof.. ... Korea Research Institute Of Standards And Science

07/27/17 / #20170213951

Flexible thin multi-layered thermoelectric energy generating module, voltage boosting module using super capacitor, and portable thermoelectric charging apparatus using the same

The present disclosure provides a flexible thin multi-layered thermoelectric energy generating module in which a unit thermoelectric sheet having an optimized number of contacts and p/n junctions is formed on a single plane, a voltage boosting module using a super capacitor, and a portable thermoelectric charging apparatus using the same. Herein, the unit thermoelectric sheet having an optimized number of contacts has a shape, a thickness, and a width which exhibits best performance at a given temperature difference. ... Korea Research Institute Of Standards And Science

07/06/17 / #20170192127

Radiosonde provided a plurality of temperature sensors measuring method of temperature using it, correction system thereof, and correction method

The present disclosure relates to an apparatus embodied in order to correct efficiently changing of measured temperature value in a temperature sensor according to influence of irradiance. A radiosonde related an exemplary embodiment of the present disclosure includes a first temperature sensor; a second temperature sensor having higher emission ratio than the first temperature sensor; and a measuring unit in order to calculate corrected temperature value, but the radiosonde and the third temperature sensor are installed in a chamber before flying of the radiosonde, a first temperature change detected by the first temperature sensor by output light in a sunlight simulator and a second temperature change detected by the second temperature sensor are induces, compensation factors may be derived using the first temperature change, the second temperature change, and temperature value measured by the third temperature sensor.. ... Korea Research Institute Of Standards And Science

07/06/17 / #20170192080

Time delay estimation apparatus and time delay estimation method therefor

The present invention relates to a time delay estimation device. The time delay estimation device of the present invention includes a sound signal detection unit configured to detect sound signals through a plurality of microphones, a frequency domain conversion unit configured to convert the detected sound signals into signals of a frequency domain, and a time delay estimation unit configured to estimate a time delay on the basis of a slope of a phase difference between the sound signals converted into the frequency domain.. ... Korea Research Institute Of Standards And Science

06/29/17 / #20170184557

Sensor

The present invention relates to a sensor for sensing hydrogen. The sensor of the present invention comprises: a core which reacts with hydrogen to change a resistance value; at least two electrodes connected to the core; and a variable resistor which is connected to at least one of the two electrodes and of which the resistance value changes in response to a control signal, wherein the core includes palladium having a thin film shape, and graphene which is applied on the palladium and has a thin film shape.. ... Korea Research Institute Of Standards And Science

06/15/17 / #20170168121

Cryocooled squid measurement apparatus

A cryocooler superconducting quantum interference (squid) system includes a cryocooler including a cold head, a cold head chamber in which the cold head is disposed, a sensor chamber including a squid sensor cooled to a low temperature by the cryocooler; and a connection block connecting the cold head and a thermal anchor disposed in the sensor chamber to each other to cool the squid sensor in the sensor chamber.. . ... Korea Research Institute Of Standards And Science

06/08/17 / #20170162274

Method for controlling magnetic domain wall of magnetic structure and magnetic memory device using same

The present invention provides a method for controlling a magnetic domain wall of a magnetic structure and a magnetic memory device using same. The method includes: a first step of applying a first magnetic field in a first direction to a magnetic structure having a plurality of magnetic domains and a magnetic domain wall between the magnetic domains, and applying a second magnetic field in a second direction to the magnetic structure, the first direction being parallel to the magnetization direction of the magnetic domain wall and the second direction being parallel to the magnetization direction of the magnetic domain wall; and a second step of applying a third magnetic field in a direction opposite to the first direction to the magnetic structure and applying a fourth magnetic field in a direction opposite to the second direction to the magnetic structure, wherein the magnetic domain wall can be moved uniformly in a direction parallel to the magnetization direction of the magnetic domain wall or the magnetization direction of the magnetic domains.. ... Korea Research Institute Of Standards And Science

05/18/17 / #20170138983

Head-integrated atomic force microscope and composite microscope including same

An object of the application is to provide a head-integrated for an atomic force microscope capable of realizing minimization of a weight and a volume and improvement of structural stability by optimizing a head structure of the atomic force microscope. Another object of the application is to provide a head-integrated atomic force microscope capable of being utilized for imaging a large-area sample by enabling high-rate head scan due to dynamic characteristics improved by mounting the integrated-head described above. ... Korea Research Institute Of Standards And Science

05/04/17 / #20170125519

Process for fabricating vertically-aligned gallium arsenide semiconductor nanowire array of large area

The present invention relates to a method for manufacturing a gaas semiconductor nanowire in a bottom-up type and, more particularly, to a method for manufacturing a vertically-aligned gallium arsenide semiconductor nanowire array in a large area by applying a voltage and a current from the outside using a metal thin film, which has been made through an economical method of fabricating a mesh-type metal thin film in a large area, as an anode such that holes (h+) are injected into a gallium arsenide substrate, thereby inducing a wet etching process continuously. The obtained vertically-aligned gallium arsenide semiconductor nanowire of a large area can be applied to fabrication of nanoelements, such as a solar cell, a transistor, and a light-emitting diode.. ... Korea Research Institute Of Standards And Science

05/04/17 / #20170122798

Method for measuring vibration displacement using state variation principle

The present invention is aimed at providing measurement method for vibration displacement using state variation principle which achieves real time implementation through super high-speed dsp or fpga as well as improves precision as much as picometer level and at the same time saves memory capacity compared to conventional invention.. . ... Korea Research Institute Of Standards And Science

04/20/17 / #20170106394

Apparatus for dipping substrate

An apparatus for dipping a substrate includes: a body having an internal plate formed therein, and including a backing plate 120 provided over the internal plate; a crucible accommodating an aqueous solution therein and provided over the backing plate; a crucible driving unit provided in the body and connected to the crucible so as to move the crucible in a horizontal direction or a vertical direction of the body; a support having a lower end to which a substrate is fixed; a support driving unit provided to an upper side of the body and connected to the support so as to drive the support in a length direction of the support or rotate the support in the vertical direction of the body; and a controlling unit connected to the crucible driving unit and the support driving unit to control driving of the crucible driving unit and the support driving unit.. . ... Korea Research Institute Of Standards And Science

04/13/17 / #20170102231

High-speed 3d imaging system using continuous-wave thz beam scan

Provided is a high-speed 3d imaging system using continuous-wave thz beam scan, and more particularly, a high-speed 3d imaging system using continuous-wave thz beam scan capable of acquiring a 3d image for a sample at a high speed and high precision by measuring a signal reflected from a sample using the continuous-wave thz beam generated from a wavelength-fixed laser and a wavelength-swept laser and having a frequency varying at a high speed to obtain depth direction information on a sample and performing a 2d scan on the sample using a thz beam scanner.. . ... Korea Research Institute Of Standards And Science

03/16/17 / #20170075467

Capacitive force sensor and method for preparing the same

The present disclosure relates to a force sensor including a first substrate, a first electrode installed in a pattern on an upper surface of the first substrate, a second substrate disposed above and spaced apart from the first substrate, a second electrode installed in a pattern on a lower surface of the second substrate, facing the first electrode, and a dielectric interposed between the first substrate and the second substrate, wherein the dielectric includes a first dielectric surrounding an outside of the second electrode, and a pressure rib connecting the first dielectric to the first electrode, and a method for preparing the same, and shows a remarkably superior effect to related art, in terms of capacitance, interactivity and durability.. . ... Korea Research Institute Of Standards And Science

03/02/17 / #20170062646

Quantum-dot photoactive-layer and method for manufacture thereof

Provided are a method of manufacturing a quantum-dot photoactive-layer including: alternately depositing an amorphous silicon compound layer and a silicon-rich compound layer containing conductive impurities and an excess of silicon based on a stoichiometric ratio on a silicon substrate to form a composite multi-layer; and heat treating the composite multi-layer to form a plurality of silicon quantum-dots in a matrix corresponding to a silicon compound, wherein an amorphous silicon layer containing the conductive impurities is formed at least one time instead of the silicon-rich compound layer, and a quantum-dot photoactive-layer manufactured using the method as described above.. . ... Korea Research Institute Of Standards And Science

03/02/17 / #20170059745

Dual cap for protecting humidity sensor of radiosonde

A humidity sensor of a sensing unit in a radiosonde of an aerological observation system has a dual cap that surrounds the humidity sensor. The dual cap includes an outer cap having a first ventilation hole formed on top thereof, a first air circulation door formed on the side periphery thereof to pass air therethrough, and a first wall formed on the side periphery thereof to close the flow of air. ... Korea Research Institute Of Standards And Science

02/23/17 / #20170052210

Measuring method for atomic force microscope

Provided is a measuring method for an atomic force microscope that scans a surface of a sample with a probe to measure a surface property of the sample, the measuring method including detecting a motion of the probe while vibrating the probe on the surface of the sample, acquiring surface information on the sample by using a variation in the motion of the probe, and controlling the probe by using the surface information on the sample. The surface information on the sample may include a position and a slope of the surface. ... Korea Research Institute Of Standards And Science

02/16/17 / #20170044629

Method of manufacturing reference material using plant cultured cell lines

A method of manufacturing a reference material for determining incorporation of a genetically modified (gm) plant into a sample or analyzing a mixing ratio from a tissue-cultured cell line that is obtained by incubating tissues of either a gm plant or a non-gm plant, and a method of determining incorporation of a gm plant into a sample and analyzing a mixing ratio using the reference material are provided. The reference material for determining the incorporation of a genetically modified (gm) plant a sample or analyzing a mixing ratio using the tissue-cultured cell lines that are obtained by incubating tissues of the gm plant and the non-gm plant can be useful in producing a countless number of populations having the same genetic traits via the tissue culture. ... Korea Research Institute Of Standards And Science

01/12/17 / #20170009371

Method for manufacturing monocrystalline graphene

. . The present invention provides a method for manufacturing a monocrystalline graphene layer, comprising the steps of: forming polycrystalline graphene on a substrate by using a hydrocarbon gas to grow a graphene layer aligned on a wafer-scale insulator substrate in one direction like a monocrystal; forming a catalyst on the polycrystalline graphene; and recrystallizing the polycrystalline graphene to monocrystalline graphene by heat-treating the polycrystalline graphene and the catalyst.. . ... Korea Research Institute Of Standards And Science

01/05/17 / #20170003116

Apparatus for real-time non-contact non-destructive thickness measurement using terahertz wave

Provided is an apparatus for real-time non-contact non-destructive thickness measurement using a terahertz wave, and more particularly, an apparatus for real-time non-contact non-destructive thickness measurement using a terahertz wave, which is capable of measuring a thickness of a sample by irradiating a terahertz continuous wave, which is generated from a wavelength-fixed laser and a wavelength-swept laser and of which the frequency is changed at a high speed, to the sample and measuring the terahertz wave transmitting or reflected from the sample.. . ... Korea Research Institute Of Standards And Science








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