LG CHEM, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1146 4
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 254 132
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 225 13
 
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 154 31
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 152 14
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 142 42
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 141 67
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 95 46
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 94 20
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 89 24
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0053,133 MEMBER FOR SLOT DIE COATER, MOVABLE MEMBER FOR SLOT DIE COATER, AND SLOT DIE COATER INCLUDING THE MEMBERS TO PRODUCE ELECTRODE Oct 30, 14 Feb 26, 15 [B05C, H01M]
2015/0053,386 EYEBROW COIL JACKET, A HEAT CONTROL APPARATUS OF A REACTOR USING THE EYEBROW COIL JACKET, AND A METHOD FOR MANUFACTURING THE HEAT CONTROL APPARATUS Nov 13, 13 Feb 26, 15 [B23P, F28F]
2015/0053,899 NEW THERMOELECTRIC CONVERSION MATERIAL AND PRODUCING METHOD THEREOF, AND THERMOELECTRIC CONVERSION ELEMENT USING THE SAME Aug 27, 14 Feb 26, 15 [H01L]
2015/0055,448 METHOD AND APPARATUS FOR TRANSMITTING CONFIGURATION IN WIRELESS COMMUNICATION SYSTEM Apr 12, 13 Feb 26, 15 [H04L, H04W]
2015/0056,508 CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY WITH ENHANCED LIFESPAN CHARACTERISTICS AND METHOD OF PREPARING THE SAME Nov 05, 14 Feb 26, 15 [H01M]
2015/0048,356 ADHESIVE FILM AND SEALING PRODUCT FOR ORGANIC ELECTRONIC DEVICE USING SAME Oct 29, 14 Feb 19, 15 [C09J, H01L, C08K]
2015/0049,175 DISPLAY DEVICE Oct 29, 14 Feb 19, 15 [H04N]
2015/0050,853 CONDUCTIVE LAMINATE, AND TOUCH PANEL COMPRISING SAME Nov 04, 14 Feb 19, 15 [C09J]
2015/0051,314 EMULSION COMPOSITION FOR MANUFACTURING POLYALKYLENE CARBONATE PRODUCT AND RESIN PRODUCT USING THE SAME Jun 21, 13 Feb 19, 15 [C08K]
2015/0051,854 APPARATUS AND METHOD FOR ESTIMATING PARAMETER OF SECONDARY BATTERY Nov 03, 14 Feb 19, 15 [G01R]
2015/0051,855 APPARATUS AND METHOD FOR ESTIMATING POWER OF SECONDARY BATTERY COMPRISING BLENDED CATHODE MATERIAL Nov 03, 14 Feb 19, 15 [G01R, H01M]
2015/0041,308 DIVIDED WALL DISTILLATION COLUMN FOR PRODUCING HIGH PURITY NORMAL BUTANOL, AND NORMAL BUTANOL DISTILLATION METHOD Aug 26, 14 Feb 12, 15 [C07C, B01D]
2015/0042,350 SYSTEM AND METHOD FOR DETERMINING ISOLATION RESISTANCES OF A BATTERY PACK Aug 07, 13 Feb 12, 15 [G01R]
2015/0042,442 FUSE LOCK-OUT ASSEMBLY FOR A BATTERY PACK Aug 27, 13 Feb 12, 15 [H01H]
2015/0044,528 OVERCURRENT SHUT-OFF DEVICE AND SECONDARY BATTERY SYSTEM COMPRISING THE SAME Oct 23, 14 Feb 12, 15 [H01M]
2015/0044,536 COMPACT BATTERY CELL HAVING IMPROVED DURABILITY AND BATTERY PACK COMPRISING THE SAME Mar 12, 13 Feb 12, 15 [H01M]
2015/0044,611 PHOTO-CURABLE AND THERMO-CURABLE RESIN COMPOSTION, AND DRY FILM SOLDER RESIST Feb 20, 13 Feb 12, 15 [G03F]
2015/0045,474 MODIFIED CONJUGATED DIENE POLYMER AND METHOD FOR PREPARING THE SAME Aug 01, 13 Feb 12, 15 [C08F, C08K]
2015/0045,526 OLEFIN-BASED POLYMER AND PREPARATION METHOD THEREOF Oct 28, 14 Feb 12, 15 [C09J]
2015/0046,013 CHARGING SYSTEM FOR VEHICLE AND VEHICLE COMPRISING THE SAME Oct 24, 14 Feb 12, 15 [B60R, B60L]
2015/0046,107 APPARATUS AND METHOD FOR ESTIMATING STATE OF CHARGE OF BATTERY Oct 24, 13 Feb 12, 15 [G01R]
2015/0046,110 APPARATUS OF ESTIMATING POWER OF SECONDARY BATTERY INCLUDING BLENDED CATHODE MATERIAL AND METHOD THEREOF Oct 24, 14 Feb 12, 15 [G01R]
2015/0033,527 MEANDERING CORRECTION APPARATUS FOR ELECTRODE ASSEMBLY Sep 02, 14 Feb 05, 15 [H01M]
2015/0033,547 ELECTRODE ASSEMBLY MANUFACTURING METHOD INCLUDING SEPARATOR CUTTING PROCESS Oct 16, 14 Feb 05, 15 [H01M]
2015/0034,249 APPARATUS FOR PREPARING ELECTRODE ASSEMBLY Sep 11, 14 Feb 05, 15 [B32B, H01M]
2015/0034,865 PRECURSOR FOR PREPARATION OF LITHIUM COMPOSITE TRANSITION METAL OXIDE AND METHOD OF PREPARING THE SAME Oct 02, 14 Feb 05, 15 [C01G, H01M]
2015/0034,940 ADHESIVE FILM AND PRODUCT FOR ENCAPSULATING ORGANIC ELECTRONIC DEVICE USING SAME Oct 21, 14 Feb 05, 15 [C09J, H01L]
2015/0037,663 BATTERY CELL HAVING DOUBLE SEALING STRUCTURE Jul 14, 14 Feb 05, 15 [H01M]
2015/0037,664 BATTERY CELL OF IRREGULAR STRUCTURE AND BATTERY MODULE EMPLOYED WITH THE SAME Oct 16, 14 Feb 05, 15 [H01M]
2015/0037,665 METHOD FOR PREPARING LITHIUM IRON PHOSPHATE NANOPOWDER COATED WITH CARBON Oct 17, 14 Feb 05, 15 [H01M]
2015/0037,666 METHOD FOR PREPARING LITHIUM IRON PHOSPHATE NANOPOWDER COATED WITH CARBON Oct 17, 14 Feb 05, 15 [H01M]
2015/0037,672 ANODE ACTIVE MATERIAL-CONTAINING SLURRY, ANODE USING THE SLURRY AND ELECTROCHEMICAL DEVICE COMPRISING THE ANODE Oct 20, 14 Feb 05, 15 [H01M]
2015/0037,678 CATHODE ACTIVE MATERIAL AND METHOD OF PREPARING THE SAME Oct 15, 14 Feb 05, 15 [C01G, H01M]
2015/0037,711 METHOD FOR FABRICATING CORE-SHELL PARTICLES AND CORE-SHELL PARTICLES FABRICATED BY THE METHOD Apr 22, 13 Feb 05, 15 [H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,961,001 Agitator and agitating hook provided therein Oct 29, 10 Feb 24, 15 [B01J, B01F]
8,961,835 Conductive metal ink composition and method for forming a conductive pattern Mar 06, 14 Feb 24, 15 [H01B, B05D, H05K]
8,962,103 Liquid crystal film Nov 10, 11 Feb 24, 15 [C09K, G02B, G02F]
8,962,184 Anode active material and secondary battery comprising the same Jun 07, 13 Feb 24, 15 [H01M]
8,962,185 Cathode mix having improved efficiency and energy density of electrode Feb 19, 10 Feb 24, 15 [C01B, H01M]
8,962,382 Fabrication method for organic light emitting device and organic light emitting device fabricated by the same method Feb 02, 07 Feb 24, 15 [H05B, H01L]
8,962,502 Alkali-free glass and preparation thereof Oct 16, 13 Feb 24, 15 [G02F, C03B, C03C]
8,962,731 Preparation method of metal nanobelt Mar 10, 11 Feb 24, 15 [C09D, B22F, C08L]
8,962,741 Thermally curable resin composition for protective film Aug 12, 11 Feb 24, 15 [G02B, C08F, C09D]
8,963,014 Touch panel and display device including the same Aug 22, 13 Feb 24, 15 [G06F, H05K]
8,963,507 Method and system for allocating identifiers to multi-slave in battery pack Dec 05, 13 Feb 24, 15 [H02J]
8,964,139 Multifunctional optical filter for stereoscopic display device and stereoscopic display device comprising the same Feb 26, 14 Feb 24, 15 [H04N, G02B, G02F]
8,965,723 Apparatus and method for estimating state of charge of battery Oct 24, 13 Feb 24, 15 [G01R, H02J]
8,956,743 Secondary battery including one-way exhaust member Oct 28, 11 Feb 17, 15 [H01M]
8,956,769 Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same Jan 31, 13 Feb 17, 15 [H01M]
8,957,407 Anthracene derivatives, preparation method thereof and organic light emitting diode using the same Jan 25, 07 Feb 17, 15 [C09K, C07D, C07C, H05B, H01L]
8,951,435 Cathode materials for lithium battery having higher performance Mar 20, 07 Feb 10, 15 [H01J, H01M]
8,951,643 Optical film and method of preparing same Oct 01, 09 Feb 10, 15 [C08J, G02B, G02F, B32B]
8,951,645 Stacked organic light emitting device having high efficiency and high brightness Apr 07, 05 Feb 10, 15 [H01L]
8,951,655 Middle or large-sized battery pack case providing improved distribution uniformity in coolant flux Feb 25, 10 Feb 10, 15 [H01M]
8,951,658 Cable-type secondary battery and method for manufacturing the same Oct 18, 11 Feb 10, 15 [H01M]
8,951,660 Battery pack having reinforcement member Aug 23, 13 Feb 10, 15 [B60L, B60K, H01M]
8,951,669 Electrode having porous coating layer, manufacturing method thereof and electrochemical device containing the same Aug 13, 13 Feb 10, 15 [H01M]
8,951,713 Alkali-soluble resin and negative-type photosensitive resin composition comprising the same Jan 15, 13 Feb 10, 15 [C08F, G03F]
8,951,831 Binaphthalene derivatives, preparation method thereof and organic electronic device using the same Feb 06, 14 Feb 10, 15 [C09K, C07D, C07C, H05B, H01L]
8,952,652 System and method for charging battery pack Nov 13, 12 Feb 10, 15 [B60L, H02J]
8,952,664 Apparatus for waking up multi-BMS Mar 31, 14 Feb 10, 15 [H02J]
8,952,701 Isolation resistance measuring apparatus having fault self-diagnosing function and self-diagnosing method using the same Nov 26, 13 Feb 10, 15 [G01R, H01M, G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2014/0106,237 LITHIUM SECONDARY BATTERY INCLUDING WATER-DISPERSIBLE BINDER, CONDUCTION AGENT, AND FLUOROETHYLENECARBONATE Dec 20, 13 Apr 17, 14 [H01M]
2014/0000,671 THERMOELECTRIC CONVERSION MATERIAL AND ITS MANUFACTURING METHOD, AND THERMOELECTRIC CONVERSION DEVICE USING THE SAME Aug 29, 13 Jan 02, 14 [H01L]
2013/0292,325 METHOD FOR PREPARING REVERSE OSMOSIS MEMBRANE, AND REVERSE OSMOSIS MEMBRANE PREPARED THEREBY Jun 28, 13 Nov 07, 13 [B01D]
2013/0286,325 MULTI-LAYERED LIGHT DIFFUSION PLATE AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE SAME Jun 24, 13 Oct 31, 13 [G02B, G02F]
2013/0284,665 REVERSE OSMOSIS SEPARATION MEMBRANE HAVING HIGH DEGREE OF SALT REJECTION AND HIGH PERMEATION FLUX AND METHOD OF MANUFACTURING THE SAME Jul 02, 13 Oct 31, 13 [B01D]
2013/0260,059 RETARDATION COMPENSATORS OF NEGATIVE C-TYPE FOR LIQUID CRYSTAL DISPLAY May 21, 13 Oct 03, 13 [G02F]
2013/0252,081 BATTERY CASE FOR SECONDARY BATTERY Mar 15, 13 Sep 26, 13 [H01M]
2013/0216,819 Anti-Reflective Coating Film Mar 15, 13 Aug 22, 13 [G02B]
2013/0157,056 RESIN BLEND Nov 28, 12 Jun 20, 13 [C08L]
2013/0130,110 CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY Jan 15, 13 May 23, 13 [H01M]
2013/0065,917 SALT OF NAPHTHYRIDINE CARBOXYLIC ACID DERIVATIVE Jun 26, 12 Mar 14, 13 [C07D, A61P, A61K]
2013/0066,024 POLYSILOXANE-POLYLACTIDE BLOCK COPOLYMER AND PREPARATION METHOD THEREOF Aug 10, 11 Mar 14, 13 [C08G]
2013/0056,073 COPOLYMER, ORGANIC SOLAR CELL USING THE SAME AND MANUFACTURING METHOD THEREOF Aug 03, 12 Mar 07, 13 [C08G, H01L]
2013/0059,245 POLYMERIZED TONER AND PREPARATION METHOD OF THE SAME Feb 22, 11 Mar 07, 13 [G03G]
2013/0029,261 POLYMERIZED TONER AND PREPARATION METHOD OF THE SAME Jul 26, 12 Jan 31, 13 [G03G]
2013/0011,721 POUCH AND POUCH TYPE SECONDARY BATTERY Sep 14, 12 Jan 10, 13 [H01M]
2012/0276,480 METHOD OF PREPARING POLYMERIZED TONER Oct 28, 10 Nov 01, 12 [G03G]
2012/0252,969 NOVEL POLYARYLATE AND METHOD FOR PREPARING THEREOF Apr 05, 12 Oct 04, 12 [C08G, C09D]
2012/0236,408 OUTSTANDINGLY DURABLE AND HEAT-RESISTANT POLARISING ELEMENT, POLARISING PLATE AND IMAGE-DISPLAY DEVICE, AND POLARISING-ELEMENT PRODUCTION METHOD Jan 29, 10 Sep 20, 12 [G02B, B08B]
2012/0238,682 CLAY-REINFORCED POLY(LACTIC ACID)-POLYOLEFIN ALLOY COMPOSITION Oct 21, 10 Sep 20, 12 [C08K, C08L]

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