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Samsung Sdi Co Ltd patents


Recent patent applications related to Samsung Sdi Co Ltd. Samsung Sdi Co Ltd is listed as an Agent/Assignee. Note: Samsung Sdi Co Ltd may have other listings under different names/spellings. We're not affiliated with Samsung Sdi Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Samsung Sdi Co Ltd-related inventors


 new patent  Photosensitive resin composition, photosensitive resin layer using the same and display device

A photosensitive resin composition includes a binder resin, a black colorant, a photopolymerizable monomer, a photopolymerization initiator, and a solvent. The binder resin includes a first binder resin having a glass transition temperature of about −50° C. to about 150° C. and a second binder resin having a glass transition... Samsung Sdi Co Ltd

 new patent  Composition for organic optoelectronic device and organic optoelectronic device and display device

Disclosed are a composition for an organic optoelectronic device includes at least one of a first host compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and at least one of a second host compound represented by a combination of Chemical Formula 3 and Chemical Formula... Samsung Sdi Co Ltd

 new patent  Method for setting identification code of energy storage system

An energy storage system includes a plurality of trays holding battery packs, each tray having a tray controller, and a switch to set an identification code to the tray, and a rack accommodating the plurality of trays, the rack having a rack controller, and fingers corresponding to each switch of... Samsung Sdi Co Ltd

 new patent  Battery pack

A battery pack includes a battery and a battery manager. The battery includes a plurality of battery cells. The battery manager includes a mode receiver that receives signals from an electronic device through an input terminal. The signals are indicative of respective modes of operation of the electronic device.... Samsung Sdi Co Ltd

Battery module carrier, battery module, and vehicle with a battery system

A battery module carrier includes a carrier frame configured to accommodate a first component carrier and a second component carrier. The first component carrier includes a control electronics assembly and a signal port, and the second component carrier is configured to accommodate a battery submodule. The carrier frame is configured... Samsung Sdi Co Ltd

Battery module carrier, battery module and vehicle with a battery system

A battery module carrier includes a carrier frame configured to accommodate a first component carrier and a second component carrier. The first component carrier includes a control electronics assembly and a signal port, and the second component carrier is configured to accommodate a battery submodule. The carrier frame is configured... Samsung Sdi Co Ltd

Battery submodule carrier, battery submodule, battery system and vehicle

A battery submodule carrier includes a monolithic cell tray configured to accommodate a plurality of aligned battery cells; a plurality of cell retainers configured to retain the battery cells within the cell tray; and a plurality of tray fasteners configured to mount the cell tray to a battery system carrier.... Samsung Sdi Co Ltd

Battery submodule carrier, battery submodule, battery system and vehicle

A battery system includes: a plurality of monolithic cell trays configured to accommodate a plurality of aligned battery cells; a plurality of battery cell retainers configured to retain the battery cells within the cell tray by being connected with the battery cell and the cell tray in each cell tray;... Samsung Sdi Co Ltd

Secondary battery

A secondary battery includes a battery cell, a protection circuit module electrically connected to the battery cell, a top case covering the protection circuit module, and a bottom case covering a bottom surface of the battery cell. The bottom case includes a pull tab protruding to an outside of the... Samsung Sdi Co Ltd

Composition for organic photoelectronic element, organic photoelectronic element, and display apparatus

The present invention relates to: a composition for an organic photoelectronic element comprising at least one type of a first chemical compound represented by chemical formula 1 and at least one type of a second chemical compound represented by chemical formula 2; an organic photoelectronic element comprising the same; and... Samsung Sdi Co Ltd

Compound for organic optoelectronic diode, organic optoelectronic diode comprising same, and display device

The present invention relates to: a compound for an organic optoelectronic diode, represented by a combination of chemical formulas 1 and 2; an organic optoelectronic diode comprising the same; and a display device comprising the organic optoelectronic diode. The detailed contents of formulas 1 and 2 are the same as... Samsung Sdi Co Ltd

Separator for lithium secondary battery, and lithium secondary battery comprising same

Provided are a separator for a lithium secondary battery including a substrate and a heat-resistance porous layer disposed on at least one surface of the substrate and including a cross-linked binder, wherein the cross-linked binder has a cross-linking structure of a compound represented by Chemical Formula 2, and a lithium... Samsung Sdi Co Ltd

Composite electrode active material, lithium battery including the same, and preparing the composite electrode active material

A composite electrode active material includes: a carbon nanostructure shell; a first core material disposed in a first pore channel of the carbon nanostructure shell; and a second core material disposed in a second pore channel of the carbon nanostructure shell, wherein the first core material includes a first electrode... Samsung Sdi Co Ltd

Cathode active material for lithium-ion secondary battery, manufacturing method therefor and lithium-ion secondary battery comprising same

A cathode active material for a lithium secondary battery includes lithium transition metal oxide particles, wherein the lithium transition metal oxide particles may include first lithium transition metal oxide particles (first particles) including an interparticular pore and second lithium transition metal oxide particles (second particles) having an average particle diameter... Samsung Sdi Co Ltd

Condensed cyclic compound, composition including the same, and organic light-emitting device including the condensed cyclic compound

wherein in Formula 1 groups and variables are the same as described in the specification.... Samsung Sdi Co Ltd

Optical film, liquid crystal display device including same, and manufacturing method therefor

The present invention relates to an optical film including a polarizing film, and a manufacturing method therefor. The optical film of the present invention can include the polarizing film having an orthogonal transmittance of less than 0.5% in a wavelength of a range of 405-735 nm.... Samsung Sdi Co Ltd

Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device

Details of Chemical Formula 1 are the same as defined in the specification.... Samsung Sdi Co Ltd

Secondary battery

A secondary battery includes an electrode assembly, and a laminate exterior case accommodating the electrode assembly, the laminate exterior case including a pair of long side curve portions spaced apart from each other, a pair of short side curve portions spaced apart from each other, curvature radii of the long... Samsung Sdi Co Ltd

Lithium battery and manufacturing the same

A lithium battery includes an anode, a cathode, and a protective film disposed on at least one of the anode and the cathode, in which the protective film includes a compound including: i) at least one element selected from a Group 13 element, a Group 14 element, a Group 15... Samsung Sdi Co Ltd

Olivine type positive electrode active material for lithium secondary battery, preparing same, and lithium secondary battery comprising same

M, M′, and M″ are each independently an element selected from the group consisting of Ni, Co, Fe, Mg, V, Zn, Cu, Al, and Ga.... Samsung Sdi Co Ltd

Negative active material for rechargeable lithium battery, preparing the same and rechargeable lithium battery including the same

A negative active material for a rechargeable lithium battery includes a core including a SiO2 matrix and a Si grain, and a coating layer continuously or discontinuously coated on the core. The coating layer includes SiC and C, and the peak area ratio of the SiC (111) plane to the... Samsung Sdi Co Ltd

Polymer electrolyte, preparing the polymer electrolyte, and lithium metal battery including the same

A polymer electrolyte including a polymerization product of a polymer having an unsaturated functional group at a terminal thereof and a fluoroalkylene chain, and an ion-conductive polymer having an unsaturated functional group at a terminal thereof, wherein the ion-conductive polymer having an unsaturated functional group at a terminal thereof is... Samsung Sdi Co Ltd

Composition for forming solar cell electrode and electrode prepared using the same

A composition for solar cell electrodes including a conductive powder, a glass frit, and an organic vehicle. The glass frit contains tellurium (Te), sodium (Na), zinc (Zn), and at least one of lead (Pb) and bismuth (Bi). A molar ratio of the sum of lead and bismuth to zinc ranges... Samsung Sdi Co Ltd

Organic compound for optoelectric device and organic optoelectric device and display device

Disclosed are a compound for an organic optoelectric device represented by Chemical Formula 1, an organic optoelectric device including the same, and a display device. Details of Chemical Formula 1 are the same as defined in the specification.... Samsung Sdi Co Ltd

Condensed cyclic compound and organic light-emitting device including the same

wherein, in Formula 1, groups and variables are the same as described in the specification.... Samsung Sdi Co Ltd

Lithium battery

A lithium battery including a negative electrode, a protected positive electrode, and an electrolyte disposed between the negative electrode and the protected positive electrode, wherein the protected positive electrode includes a positive electrode including a positive active material, and a protective layer disposed on the positive electrode, and wherein the... Samsung Sdi Co Ltd

Composite cathode active material for lithium battery, cathode for lithium battery including the same, and lithium battery including the cathode

A composite cathode active material for a lithium battery, the composite cathode active material including: a lithium composite oxide; and a coating layer disposed on at least a portion of the lithium composite oxide and including a composite including ZrP2O7 and LiZr2(PO4)3, wherein the composite including ZrP2O7 and LiZr2(PO4)3 is... Samsung Sdi Co Ltd

Condensed cyclic compound and organic light-emitting device including the same

wherein in Formula 1, Ar1, Ar2, L1, and L2 are the same as described in the specification.... Samsung Sdi Co Ltd

Condensed cyclic compound and organic light-emitting device including the same

wherein, in Formula 1, groups and variables are the same as described in the specification.... Samsung Sdi Co Ltd

Positive active material for rechargeable lithium battery and rechargeable lithium battery including same

A positive active material for a rechargeable lithium battery and a rechargeable lithium battery including the same are disclosed. The positive active material includes a core including a lithium intercalation compound and a crystalline coating compound on a surface of the core and including a crystalline aluminum hydroxide, a crystalline... Samsung Sdi Co Ltd

Cathode active material for lithium-ion secondary batteries, producing same, and lithium-ion secondary battery comprising same

Provided are a positive active material for a lithium secondary battery, a method of preparing the positive active material, and a lithium ion secondary battery including the positive active material, the positive active material including a lithium-containing compound represented by the formula of Li2-xM′O3-y (wherein M′ is at least one... Samsung Sdi Co Ltd

Composite cathode active material, cathode and lithium battery including the composite cathode active material and preparing the composite cathode active material

A composite cathode active material, includes a first metal oxide having a first layered crystal structure; and a second metal oxide having a second layered crystal structure, wherein the second metal oxide includes a layered double oxide (LDO). Also a cathode and a lithium battery including the composite cathode active... Samsung Sdi Co Ltd

Electrolyte for lithium secondary battery and lithium secondary battery comprising same

Provided are an electrolyte for a lithium secondary battery and a lithium secondary battery including the electrolyte, wherein the electrolyte further includes a solid salt as an additive, wherein the solid salt contains one type of cation selected from ammonium-based cations and a thiocyanate anion (SCN−). According an embodiment, the... Samsung Sdi Co Ltd

Electrolyte for lithium secondary battery and lithium secondary battery comprising same

An electrolyte solution for a lithium secondary battery includes a lithium salt, an organic solvent, and a solid salt as an additive, the solid salt including at least one cation selected from ammonium-based cations and an azide anion (N3—). Using the electrolyte solution including the additive may provide a lithium... Samsung Sdi Co Ltd

Battery system

A battery system includes battery modules connected in parallel Each battery modules includes a battery, a first and second output terminals, a switch arrangement connected between the battery and the first output terminal, and a battery manager. The battery manager is to detect a current of the battery, determine whether... Samsung Sdi Co Ltd

12/07/17 / #20170349786

Composition for window film, flexible window film formed therefrom, and flexible display device comprising same

Provided are: a composition for a window film; a flexible window film formed therefrom; and a flexible display device comprising the same, wherein the composition contains: a siloxane resin comprising chemical Chemical Formula 1 or 2 or a mixture thereof; a cross-linking agent; and an initiator, the cross-linking agent being... Samsung Sdi Co Ltd

12/07/17 / #20170349787

Composition for window film, flexible window film formed therefrom, and flexible display device comprising same

Provided are: a composition for a window film, containing a siloxane resin including chemical formula 1 below and an iodonium ion-containing photo-cationic initiator; a flexible window film formed therefrom; and a flexible display device comprising the same. Chemical formula 1: (R1SiO3/2)x(R2R3SiO2/2)y.... Samsung Sdi Co Ltd

12/07/17 / #20170349791

Adhesive composition, adhesive film formed from same, and display member comprising same

Disclosed herein is an adhesive film which includes: a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer; and nanoparticles, wherein the nanoparticles include a silicone polymer and have an average particle diameter of about 5 nm to about 800 nm.... Samsung Sdi Co Ltd

12/07/17 / #20170352816

Organic light-emitting device

wherein Ar1 and Ar2 are the same as described in the specification.... Samsung Sdi Co Ltd

12/07/17 / #20170352819

Condensed cyclic compound and organic light-emitting device including the same

wherein in Formula 1, a1, a2, Ar1, Ar2, R1, and R2 are the same as described in the specification.... Samsung Sdi Co Ltd

12/07/17 / #20170352910

Electrolyte for lithium secondary battery and lithium secondary battery comprising same

Provided are an electrolyte solution for a lithium secondary battery, and a lithium secondary battery including the electrolyte solution. The electrolyte solution for a lithium secondary battery includes a lithium salt, an organic solvent, and further quaternary ammonium hexafluorophosphate as a solid salt.... Samsung Sdi Co Ltd

11/30/17 / #20170342172

Composition for display sealing material, organic protection layer comprising same, and display device comprising same

wherein T0, T1, and M are set forth in the specification.... Samsung Sdi Co Ltd

11/30/17 / #20170342224

Poly(amide-imide) copolymer film, window for display device, and display device

A poly(amide-imide) copolymer film having a tensile modulus of greater than or equal to 5.4 GPa, and a yellowness index of less than or equal to 3.6, wherein the poly(amide-imide) copolymer film is a reaction product of an aromatic dianhydride including biphenyl tetracarboxylic dianhydride and 4,4′-hexafluoroisopropylidene diphthalic dianhydride, an aliphatic... Samsung Sdi Co Ltd

11/30/17 / #20170346019

Compound for organic optoelectric device and organic optoelectric device and display device

A compound for an organic optoelectric device represented by Chemical Formula I, an organic optoelectric device including the same, and a display device are disclosed. Details of Chemical Formula I are defined in the specification.... Samsung Sdi Co Ltd

11/30/17 / #20170346020

Compound for organic optoelectronic device, composition for organic optoelectronic device, and organic optoelectronic device and display device comprising same

The present invention relates to: a compound for an organic optoelectronic diode, represented by Chemical Formula 1; an organic optoelectronic diode comprising same; and a display device comprising the organic optoelectronic diode. The details of the Chemical Formula 1 are shown in the description.... Samsung Sdi Co Ltd

11/30/17 / #20170346070

Positive electrode for rechargeable lithium battery and rechargeable lithium battery including same

A positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same. The positive electrode may include a current collector and a positive active material layer on the current collector, wherein the positive active material layer may include a positive active material and a Fe-containing oxide,... Samsung Sdi Co Ltd

11/30/17 / #20170346078

Composite anode active material, anode and lithium battery including the composite anode active material, and preparing the composite anode active material

A composite anode active material includes a composite medium, the composite medium including a first medium block including a metal nanostructure capable of intercalation or deintercalation of lithium and a conductive medium disposed on the metal nanostructure; and a second medium block, disposed adjacent to the first medium block and... Samsung Sdi Co Ltd

11/30/17 / #20170346085

Negative electrode active material and preparing the same

A negative electrode active material includes a silicon-based alloy represented by Si-M1-M2-C—B, wherein M1 and M2 are different from each other and are each independently selected from magnesium, aluminum, titanium, vanadium, chromium, iron, cobalt, nickel, copper, zinc, gallium, germanium, manganese, yttrium, zirconium, niobium, molybdenum, silver, tin, tantalum, and tungsten. In... Samsung Sdi Co Ltd

11/30/17 / #20170346099

Lithium battery and preparing protected anode

A lithium battery includes: an anode including a lithium metal or a lithium alloy; an ion-conductive amorphous metal nitride layer disposed on a surface of the anode; a liquid electrolyte; and a cathode.... Samsung Sdi Co Ltd

11/30/17 / #20170346133

Positive electrode for rechargeable lithium battery and rechargeable lithium battery including the same

The present invention relates to a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same. The positive electrode includes: a current collector; and a positive electrode active material positioned on at least one surface of the active material layer current collector. The positive electrode... Samsung Sdi Co Ltd

11/30/17 / #20170346137

Electrolyte for lithium metal battery, lithium metal battery including the electrolyte, and manufacturing the lithium metal battery

An electrolyte for a lithium metal battery, the electrolyte including: a solvated ionic liquid including a glyme solvent and a lithium salt, wherein an amount of the lithium salt is about 3 moles per liter or greater, and wherein a lithium metal battery including the electrolyte has an initial solution... Samsung Sdi Co Ltd

11/30/17 / #20170346146

Battery module

A battery module includes battery packs. Heat may be efficiently dissipated from the battery packs of the battery module, and heat dissipating efficiency may not vary according to positions of the battery packs; that is, heat may be uniformly dissipated. In addition, leakage of a cooling medium for dissipating heat... Samsung Sdi Co Ltd

11/23/17 / #20170335139

Cmp slurry composition for polishing copper and polishing method using the same

Disclosed herein is a CMP slurry composition for polishing copper. The CMP slurry composition includes: polishing particles; and deionized water, wherein the polishing particles include inorganic particles and organic particles, and both the inorganic particles and the organic particles have a positive zeta potential. A polishing method comprising polishing a... Samsung Sdi Co Ltd

11/23/17 / #20170338460

Separator for rechargeable battery and rechargeable lithium battery including the same

A separator for a rechargeable battery includes a porous substrate and an adhesive layer on at least one surface thereof. The adhesive layer includes a first binder, a second binder, and a filler. The first binder includes a structural unit derived from vinylidene fluoride and a structural unit derived from... Samsung Sdi Co Ltd

11/23/17 / #20170338461

Separator for rechargeable battery and rechargeable lithium battery including the same

A separator for a rechargeable battery includes a porous substrate and a heat resistance layer on at least one surface of the porous substrate. The heat resistance layer includes an acryl-based copolymer, an alkali metal, and a filler. The acryl-based copolymer includes a unit derived from (meth)acrylate or (meth)acrylic acid,... Samsung Sdi Co Ltd

11/23/17 / #20170338509

Rechargeable battery

A rechargeable battery having increased capacity while facilitating a manufacturing process is provided. A rechargeable battery includes: an electrode assembly including at least a unit body including a first region and a second region that are divided based on a folding center in which separators including at least two facing... Samsung Sdi Co Ltd

11/16/17 / #20170327410

Composition for forming solar cell electrode and electrode fabricated using the same

A composition for solar cell electrodes, a solar cell electrode, and a solar cell, the composition including silver powder; glass frit; an organic vehicle; and an epoxy group-containing silicon compound, wherein the glass frit includes bismuth and tellurium, and the organic vehicle includes a cellulose resin.... Samsung Sdi Co Ltd

11/16/17 / #20170327640

Monomer for a hardmask composition, hardmask composition comprising the monomer, and forming a pattern using the hardmask composition

In Chemical Formula 1, A, A′, L and n are the same as in the detailed description.... Samsung Sdi Co Ltd

11/16/17 / #20170331067

Organic optoelectronic device and display apparatus

The present invention relates to an organic optoelectronic device and a display apparatus comprising same, the organic optoelectronic device comprising: an anode and a cathode facing each other; a light-emitting layer located between the anode and cathode; a hole transport layer located between the anode and light-emitting layer; an auxiliary... Samsung Sdi Co Ltd

11/16/17 / #20170331152

Lithium metal battery

A lithium metal battery includes a lithium metal negative electrode; a positive electrode; and an electrolyte between the lithium metal negative electrode and the positive electrode, wherein the electrolyte includes a nonaqueous organic solvent, a lithium salt, and an inorganic additive, wherein the inorganic additive includes an inorganic oxide, and... Samsung Sdi Co Ltd

11/09/17 / #20170321087

Flexible display device

A flexible display device of the present invention comprises a photoelectric element part; a first adhesive film formed on the photoelectric element part; a touch function part formed on the first adhesive film; a second adhesive film formed on the touch function part; and a window film formed on the... Samsung Sdi Co Ltd

11/09/17 / #20170322354

Window film for display and display device including same

Provided are a window film for a display and a display device including the same, and the window film for a display comprises: a substrate layer; a coating layer formed on one side of the substrate layer; and an adhesive layer formed on the other side of the substrate layer,... Samsung Sdi Co Ltd

11/09/17 / #20170324059

Display film and display device comprising same

The present invention relates to a display film and, more particularly, to a display film comprising a substrate layer and a coating layer formed on one surface of the substrate layer, wherein a first critical radius of curvature measured in a direction in which the side surface of the coating... Samsung Sdi Co Ltd

11/09/17 / #20170324097

Negative electrode for lithium metal battery and lithium metal battery comprising the same

A negative electrode for a lithium metal battery, the negative electrode including: a lithium metal electrode comprising lithium metal or a lithium metal alloy; and a protective layer on at least a portion of the lithium metal electrode, wherein the protective layer has a Young's modulus of about 106 Pascals... Samsung Sdi Co Ltd

11/02/17 / #20170317293

Compound for organic optoelectric device and organic optoelectric device and display device

A compound for an organic optoelectric device represented by Chemical Formula 1, a composition for an organic optoelectric device, and an organic optoelectric device and display device including the same are disclosed. Chemical Formula 1 is the same as defined in the specification.... Samsung Sdi Co Ltd

Patent Packs
11/02/17 / #20170317352

Negative electrode for lithium metal battery and lithium metal battery comprising the same

A negative electrode for a lithium metal battery including: a lithium metal electrode including a lithium metal or a lithium metal alloy; and a protective layer on at least portion of the lithium metal electrode, wherein the protective layer has a Young's modulus of about 106 pascals or greater and... Samsung Sdi Co Ltd

11/02/17 / #20170317375

Electrode assembly

An electrode assembly includes: a plurality of first electrodes, each including a first electrode portion having a first active material layer thereon and a first uncoated region electrically connected to the first electrode portion; a separation membrane including a plurality of receiving portions arranged at intervals and respectively accommodating the... Samsung Sdi Co Ltd

10/26/17 / #20170306079

Phosphonium-based compound, epoxy resin composition containing same, semiconductor device manufactured using same

The present invention relates to a phosphonium-based compound represented by chemical formula 1, an epoxy resin composition containing the same, and a semiconductor device manufactured by using the same.... Samsung Sdi Co Ltd

10/26/17 / #20170306193

Adhesive film, optical member comprising the same and optical display comprising the same

An adhesive film, an optical member including the same, and an optical display including the same are provided. The adhesive film is formed of a monomer mixture including a hydroxyl group-containing (meth)acrylate and an alkyl group-containing (meth)acrylate, and has a bubble generation area ratio of 0%, as measured on a... Samsung Sdi Co Ltd

10/26/17 / #20170306194

Adhesive film, optical member comprising the same and optical display comprising the same

An adhesive film, an optical member including the same, and an optical display including the same are provided. An adhesive film includes a (meth)acrylic copolymer including a hydroxyl group and formed of a monomer mixture including a hydroxyl group-containing (meth)acrylate and an alkyl group-containing (meth)acrylate. The adhesive film has a... Samsung Sdi Co Ltd

10/26/17 / #20170309829

Composition for organic optoelectronic element, organic optoelectronic element, and display device

The present invention relates to: a composition for an organic optoelectronic element, containing at least one first compound represented by chemical formula 1, at least one second compound among compounds represented by chemical formula 2 and compounds composed of combinations of moieties represented by chemical formula 3 and moieties represented... Samsung Sdi Co Ltd

10/26/17 / #20170309830

Compound for organic optoelectronic element, organic optoelectronic element, and display device

The present invention relates to a compound for an organic optoelectronic element, represented by chemical formula I, an organic optoelectronic element employing the same, and a display device. The details of chemical formula I above are defined as in the specification.... Samsung Sdi Co Ltd

10/26/17 / #20170309831

Composition for organic optoelectric device and organic optoelectric device and display device

Disclosed are a composition for an organic optoelectric device including at least one of a first host compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and at least one of a second host compound represented by Chemical Formula 3, an organic optoelectric device including the... Samsung Sdi Co Ltd

10/26/17 / #20170309867

Flexible display apparatus

Disclosed is a flexible display apparatus. The flexible display apparatus includes a display part, a first adhesive film, an optical film, a second adhesive film, and a window film sequentially stacked, and the second adhesive film has a water-vapor permeability of about 200 g/m2·24 hr or less, and the first... Samsung Sdi Co Ltd

10/26/17 / #20170309879

Secondary battery

A secondary battery includes an electrode assembly, a case accommodating the electrode assembly, and a cap assembly coupled to a top portion of the case. The cap assembly includes a cap-up, a safety vent under the cap-up, a cap-down under the safety vent, an insulator between the safety vent and... Samsung Sdi Co Ltd

10/26/17 / #20170309880

Secondary battery

A secondary battery includes: a cylindrical can; an electrode assembly accommodated in the cylindrical can with an electrolyte; and a cap assembly sealing the cylindrical can. The cap assembly includes a cap-up having a terminal portion, a bent portion downwardly bent from the terminal portion, and an extending portion outwardly... Samsung Sdi Co Ltd

10/26/17 / #20170309881

Secondary battery

A secondary battery includes: an electrode assembly; a case accommodating the electrode assembly; and a cap assembly coupled to a top portion of the case. The cap assembly includes a safety vent and a cap-up. The cap-up has grooves on a surface thereof. The safety vent includes a downwardly protruding... Samsung Sdi Co Ltd

10/26/17 / #20170309917

Cathode and lithium battery including the same

A cathode includes a cathode active material layer including a cathode active material; and a coating layer that is disposed on the cathode active material layer and that includes a block copolymer, wherein the block copolymer includes at least one first block that forms a structure domain and a second... Samsung Sdi Co Ltd

10/26/17 / #20170309959

Organic electrolyte solution and lithium battery including organic electrolyte solution

An organic electrolyte solution and a lithium battery, the organic electrolyte solution including an organic solvent; a lithium salt; a first compound, the first compound being represented by Formula 1 or Formula 2; and a second compound, the second compound being a succinonitrile-based compound represented by Formula 3:... Samsung Sdi Co Ltd

10/19/17 / #20170298164

Composition for display sealing material, organic protection layer comprising same, and display device comprising same

The present invention relates to a composition for a display sealing material having a photopolymerization initiator and a photocurable monomer, the photocurable monomer comprising: a monomer not having the aromatic hydrocarbon group; and a monomer having two or more substituted or unsubstituted phenyl groups of chemical formula 1, wherein about... Samsung Sdi Co Ltd

Patent Packs
10/19/17 / #20170301899

Secondary battery

A secondary battery includes: a cylindrical can including a first region, a second region, and a first bent portion extending between the first region and the second region on a circumferential surface of the can; an electrode assembly accommodated in the can; and a cap assembly at a top end... Samsung Sdi Co Ltd

10/19/17 / #20170301903

Composition for forming porous heat-resistant layer, separator including the porous heat-resistant layer, and electrochemical battery including the separator

A composition for forming a porous heat-resistant layer of a separator, a separator, and an electrochemical battery, the composition including a monomer including a cross-linkable functional group, an oligomer including a cross-linkable functional group, a polymer including a cross-linkable functional group, or a mixture thereof; a solvent; an initiator; first... Samsung Sdi Co Ltd

10/19/17 / #20170301908

Positive active material for rechargeable lithium battery and rechargeable lithium battery including same

A positive active material for a rechargeable lithium battery includes a compound represented by Chemical Formula 1, LiaNixCoyMezM1kM2pO2 wherein, 0.9≦a≦1.1, 0.7≦x≦0.93, 0<y≦0.3, 0<z≦0.3, 0.001≦k≦0.006, 0.001 ≦p≦0.005, x+y+z+k+p=1, Me is Mn or Al, M1 is a divalent element, and M2 is a tetravalent element.... Samsung Sdi Co Ltd

10/19/17 / #20170301909

Positive active material for rechargeable lithium battery and rechargeable lithium battery including same

A positive active material for a rechargeable lithium battery includes a core including a compound represented by Chemical Formula 1 and a structure-stabilizing compound on a surface of the core. The structure-stabilizing compound includes an Al compound or a Co compound. Chemical Formula 1 is LiaNxCoyMezM1kO2-pFp where 0.9≦a≦1.1, 0.7≦x≦0.93, 0<y≦0.3,... Samsung Sdi Co Ltd

10/12/17 / #20170294592

Compound for organic optoelectronic element, organic optoelectronic element comprising same, and display device

The present invention relates to a compound for an organic optoelectronic element represented by Chemical Formula 1, an element comprising the same, and a display device comprising the organic optoelectronic element (details of Chemical Formula 1 are as described in the specification).... Samsung Sdi Co Ltd

10/12/17 / #20170294596

Organometallic compound and organic light-emitting device including the same

wherein, in Formulae 1A and 1B, A11, b20, L11, M, m, n, and R15 to R20 are the same as described in the specification.... Samsung Sdi Co Ltd

10/12/17 / #20170294635

Secondary battery

A secondary battery includes a cylindrical can; an electrode assembly accommodated in the cylindrical can with an electrolyte; a cap assembly sealing the cylindrical can, a top-end height of the cap assembly being equal to or less than a top-end height of the cylindrical can; and an insulation layer on... Samsung Sdi Co Ltd

10/12/17 / #20170294678

Composite solid electrolyte, protected anode and lithium battery including the same, and preparing the composite solid electrolyte

A composite solid electrolyte includes: a lithium ion conductive solid electrolyte; and a polymer-containing electrolyte coating layer on a surface of a lithium ion conductive solid electrolyte, wherein the polymer-containing electrolyte coating layer includes an ion conductive polymer having an alkylene oxide segment.... Samsung Sdi Co Ltd

10/05/17 / #20170288182

Secondary battery

A secondary battery includes: an electrode assembly, a case accommodating the electrode assembly, and an electrode tab electrically connected to the electrode assembly and extending from inside of the electrode assembly to outside of the case. The electrode tab has different thicknesses at the inside of the electrode assembly and... Samsung Sdi Co Ltd

10/05/17 / #20170288198

Cell connection unit and battery module comprising the same

Provided is a cell connection unit for a battery module. The cell connection unit includes: a substrate accommodating electrode terminals of the battery module; an electronic unit; a connector connected to the electronic unit; and an electronic circuit electrically connecting at least one of the electrode terminals of the battery... Samsung Sdi Co Ltd

10/05/17 / #20170288220

Positive electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery

A positive electrode for a non-aqueous electrolyte secondary battery includes a positive current collector, a coating layer including graphite, the coating layer coating the positive current collector, a positive active material having a composition represented by Chemical Formula 1, and a conductive auxiliary agent having a BET specific surface area... Samsung Sdi Co Ltd

10/05/17 / #20170288227

Rechargeable lithium battery

Disclosed is an positive active material for a rechargeable lithium battery that includes an olivine-type composite oxide; and a metal or an alloy thereof adhered to a surface of the olivine-type composite oxide, wherein the metal or the alloy is selected from the group consisting of germanium (Ge), zinc (Zn),... Samsung Sdi Co Ltd

10/05/17 / #20170288268

Electrolyte for rechargeable lithium battery and rechargeable lithium battery including the same

wherein, in Chemical Formula 1, k, l, and m are independently integers of 0 to 20, k, l, and m are selected, so that Chemical Formula 1 has an asymmetric structure, n is an integer of 1 to 7, and R1, R2, R3, R4, R5, and R6 are independently hydrogen,... Samsung Sdi Co Ltd

09/28/17 / #20170276429

Apparatus for drying electrode plate

An apparatus for drying an electrode plate includes a drying furnace configure to dry an electrode plate having a slurry coated thereon, an over-heated steam supplier configured to supply the drying furnace with over-heated steam as a drying heat source, a circulation fan configured to inhale at least some of... Samsung Sdi Co Ltd

09/28/17 / #20170279053

Organic compound and organic optoelectric device and display device

An organic compound represented by Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device including the organic optoelectric device are disclosed.... Samsung Sdi Co Ltd

09/28/17 / #20170279098

Rechargeable battery

A rechargeable battery according to an exemplary embodiments includes: an electrode assembly; a case configured to accommodate the electrode assembly and having an opening at one side thereof; and a cap assembly including: a cap plate configured to close and seal the opening of the case, the cap plate having... Samsung Sdi Co Ltd

09/28/17 / #20170279157

Rechargeable battery

A rechargeable battery includes: a first electrode assembly and a second electrode assembly, each including a first electrode and a second electrode configured with an electrode plate and an electrode uncoated region; a case for receiving the first electrode assembly and the second electrode assembly and including an opening; a... Samsung Sdi Co Ltd

09/28/17 / #20170279160

Battery module

A battery module includes a plurality of battery cells arranged in one direction, each of the battery cells including electrode portions, a connection tab connecting adjacent battery cells of the plurality of battery cells, and a protection circuit module having one side end portion connected to the connection tab. The... Samsung Sdi Co Ltd

09/21/17 / #20170271172

Cmp slurry composition for polishing copper line and polishing method using same

The present invention relates to a CMP slurry composition for polishing a copper line, the CMP slurry composition comprising a colloidal silica, an oxidizing agent, a complexing agent, a corrosion inhibitor, a pH regulator, and ultrapure water. The colloidal silica has a specific surface area (BET) of 72.9 to 88.5... Samsung Sdi Co Ltd

09/21/17 / #20170271628

Secondary battery

A secondary battery including an electrode assembly; a first case that includes an electrode assembly accommodating space; and a second case that coupled to the first case, the second case facing the first case and having a convex-concave pattern.... Samsung Sdi Co Ltd

09/21/17 / #20170271655

Positive active material for rechargeable lithium battery and rechargeable lithium battery including same

In Chemical Formula 1, 0≦x≦0.7, and M may be an element selected from Ti, Cr, Ga, Fe, Sc, In, Y, La, Mg, Sr, and combinations thereof. A rechargeable lithium battery includes the positive active material.... Samsung Sdi Co Ltd

09/21/17 / #20170271715

Organic electrolytic solution and lithium battery using the same

wherein, in Formula 1, R1 may be a C1-C20 alkyl group that is unsubstituted or substituted with halogen, a C5-C20 cycloalkyl group that is unsubstituted or substituted with halogen, a C6-C40 aryl group that is unsubstituted or substituted with halogen, or a C2-C40 heteroaryl group that is unsubstituted or substituted... Samsung Sdi Co Ltd

09/21/17 / #20170271721

Battery pack

A battery pack includes a plurality of batteries including a first battery and a second battery, and a circuit board including a main surface and a protruding surface extending from the main surface, the main surface being located at one surface of the first battery and the protruding surface being... Samsung Sdi Co Ltd








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