LG CHEM, LTD.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 898 5
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 206 141
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 196 14
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 142 43
 
 
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 132 34
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 119 17
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 112 77
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 83 52
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 83 19
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 76 27
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0190,544 THERMOELECTRIC CONVERSION MATERIAL AND PRODUCING METHOD THEREOF, AND THERMOELECTRIC CONVERSION ELEMENT USING THE SAME Feb 07, 14 Jul 10, 14 [H01L]
2014/0192,299 COMPOSITION FOR LIQUID CRYSTAL ALIGNMENT LAYER, PREPARATION METHOD OF LIQUID CRYSTAL ALIGNMENT LAYER USING THE SAME, AND OPTICAL FILM COMPRISING THE LIQUID CRYSTAL ALIGNMENT LAYER Mar 13, 14 Jul 10, 14 [G02F]
2014/0193,681 CABLE-TYPE SECONDARY BATTERY Mar 13, 14 Jul 10, 14 [H01M]
2014/0193,741 POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL INCLUDING THE SAME Jun 05, 12 Jul 10, 14 [H01M]
2014/0183,128 POLYAMIDE WATER-TREATMENT SEPARATION MEMBRANE WITH IMPROVED ANTIFOULING PROPERTIES AND MANUFACTURING METHOD THEREOF Mar 04, 14 Jul 03, 14 [B01D]
2014/0183,407 CATHODE ACTIVE MATERIAL COMPOSITION AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Mar 05, 14 Jul 03, 14 [H01M]
2014/0183,489 NOVEL COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME Jun 20, 12 Jul 03, 14 [H01L]
2014/0183,505 BINAPHTHALENE DERIVATIVES, PREPARATION METHOD THEREOF AND ORGANIC ELECTRONIC DEVICE USING THE SAME Feb 06, 14 Jul 03, 14 [H01L]
2014/0183,517 MATERIAL FOR ORGANIC LIGHT-EMITTING DEVICE, AND ORGANIC LIGHT-EMITTING DEVICE USING SAME Sep 06, 12 Jul 03, 14 [H01L]
2014/0183,938 SYSTEM AND METHOD FOR DERATING A POWER LIMIT ASSOCIATED WITH A BATTERY PACK Dec 30, 12 Jul 03, 14 [B60L, H02J]
2014/0184,958 CLICHE FOR OFFSET-PRINTING AND METHOD FOR MANUFACTURING SAME Sep 27, 12 Jul 03, 14 [B41N]
2014/0185,274 LIGHT-EMITTING-ELEMENT ENCAPSULATING COMPOSITION, LIGHT-EMITTING DIODE AND LIQUID CRYSTAL DISPLAY DEVICE Mar 07, 14 Jul 03, 14 [G02F, H01L]
2014/0186,525 CONDUCTIVE METAL INK COMPOSITION AND METHOD FOR FORMING A CONDUCTIVE PATTERN Mar 06, 14 Jul 03, 14 [H01B, H05K]
2014/0186,661 BATTERY MODULE AND METHOD FOR COOLING THE BATTERY MODULE Mar 05, 14 Jul 03, 14 [H01M]
2014/0186,667 BATTERY PACK OF IMPROVED SAFETY Mar 05, 14 Jul 03, 14 [H01M]
2014/0186,668 FIRE SUPPRESSION APPARATUS FOR A BATTERY PACK Mar 06, 14 Jul 03, 14 [A62C, H01M]
2014/0186,670 SECONDARY BATTERY COMPRISING INSULATOR Jun 04, 12 Jul 03, 14 [H01M]
2014/0186,672 CABLE-TYPE SECONDARY BATTERY Mar 06, 14 Jul 03, 14 [H01M]
2014/0186,673 CABLE-TYPE SECONDARY BATTERY AND METHOD OF PREPARING THE SAME Mar 06, 14 Jul 03, 14 [H01M]
2014/0186,680 SEPARATOR AND ELECTROCHEMICAL DEVICE COMPRISING THE SAME Mar 05, 14 Jul 03, 14 [H01M]
2014/0186,681 ELECTROCHEMICAL DEVICE WITH IMPROVED CYCLE CHARACTERISTICS Mar 10, 14 Jul 03, 14 [H01M]
2014/0186,685 ELECTRODE ASSEMBLY OF STAIR-LIKE STRUCTURE Mar 15, 13 Jul 03, 14 [H01M]
2014/0186,722 NON-AQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME Mar 05, 14 Jul 03, 14 [H01M]
2014/0174,130 Float Bath And Glass Manufacturing Apparatus Including The Same Feb 25, 14 Jun 26, 14 [C03B]
2014/0174,523 SHEET FOR PHOTOVOLTAIC CELL Dec 17, 13 Jun 26, 14 [H01L]
2014/0174,538 NITROGEN-CONTAINING HETEROCYCLIC COMPOUNDS AND ORGANIC ELECTRONIC DEVICE COMPRISING THE SAME Jun 18, 13 Jun 26, 14 [H01L]
2014/0175,333 CURABLE COMPOSITION Dec 17, 13 Jun 26, 14 [H01L]
2014/0177,048 MULTIFUNCTIONAL OPTICAL FILTER FOR STEREOSCOPIC DISPLAY DEVICE AND STEREOSCOPIC DISPLAY DEVICE COMPRISING THE SAME Feb 26, 14 Jun 26, 14 [G02B]
2014/0178,721 BATTERY PACK HAVING NOVEL COOLING STRUCTURE Mar 03, 14 Jun 26, 14 [H01M]
2014/0178,725 SECONDARY BATTERY WITH EXCELLENT PRODUCTIVITY AND SAFETY Feb 11, 14 Jun 26, 14 [H01M]
2014/0178,726 CABLE-TYPE SECONDARY BATTERY Feb 12, 14 Jun 26, 14 [H01M]
2014/0178,727 CABLE-TYPE SECONDARY BATTERY Feb 26, 14 Jun 26, 14 [H01M]
2014/0178,729 FLEXIBLE JELLY-ROLL TYPE SECONDARY BATTERY Feb 28, 14 Jun 26, 14 [H01M]
2014/0178,734 MIDDLE OR LARGE-SIZED BATTERY PACK CASE PROVIDING IMPROVED DISTRIBUTION UNIFORMITY OF COOLANT FLUX Feb 25, 14 Jun 26, 14 [H01M]
2014/0178,740 SEPARATOR AND ELECTROCHEMICAL DEVICE HAVING THE SAME Feb 27, 14 Jun 26, 14 [H01M]
2014/0178,745 PACKAGING FOR CABLE-TYPE SECONDARY BATTERY AND CABLE-TYPE SECONDARY BATTERY COMPRISING THE SAME Feb 27, 14 Jun 26, 14 [H01M]
2014/0178,754 ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE ANODE ACTIVE MATERIAL Feb 12, 14 Jun 26, 14 [H01M]
2014/0179,869 HIGH-REFRACTIVE COMPOSITION Dec 17, 13 Jun 26, 14 [G02B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,778,523 Multi-layered type electrochemistry cell of improved safety Jun 06, 13 Jul 15, 14 [H01M]
8,778,524 Electrochemical device with improved cycle characteristics Jun 15, 12 Jul 15, 14 [H01M]
8,779,037 Polycarbonate resin composition with excellent flame retardancy Dec 28, 08 Jul 15, 14 [C08K, C08L]
8,779,064 Polypropylene resin composition with good transparence and good impact strength Dec 04, 09 Jul 15, 14 [C08L]
8,779,083 Polylactide resin, method of preparing the same, and polylactide resin composition comprising the same Sep 02, 10 Jul 15, 14 [C08G]
8,780,567 Conductive substrate and electronic device comprising same Aug 22, 13 Jul 15, 14 [G06F, H05K]
8,769,994 Annealing apparatus and method for float glass May 31, 11 Jul 08, 14 [C03B]
8,770,414 Reverse osmosis membrane including ultra-hydrophilic passivation layer and method of manufacturing the same Jun 18, 13 Jul 08, 14 [B05D, B01D]
8,771,479 Energy-saving distillation column assembly Jul 19, 10 Jul 08, 14 [C10G, B01D]
8,772,534 Method of recovering (meth) acrylic acid ester Nov 19, 09 Jul 08, 14 [C07C]
8,772,645 Touch panel and display device including same Aug 21, 13 Jul 08, 14 [H01H, H05K]
8,773,070 Apparatus and method for balancing charge capacity of battery cell Sep 23, 11 Jul 08, 14 [H02J]
8,773,597 Pixel-to-barrier-uneveness-controllable ink Sep 23, 11 Jul 08, 14 [H04N, G03B, G02B, G03F, B32B, H01L]
8,764,946 Dividing wall distillation columns for production of high-purity 2-ethylhexanol and fractionation method using same Mar 19, 10 Jul 01, 14 [C07C, B01D]
8,765,023 Composition for preparing separator, method for preparing separator, and electrochemical device having separator prepared therefrom Jun 28, 13 Jul 01, 14 [H01B, C08G, C08F, H01M]
8,765,402 Copolymer containing 3-hydroxyalkanoate unit and lactate unit, and its manufacturing method Nov 21, 07 Jul 01, 14 [C12P]
8,765,896 Acrylic copolymer with high heat resistance and high strength, and optical film comprising the same Jun 08, 11 Jul 01, 14 [C08F, C08L]
8,766,097 Electrode, and electronic device comprising same Dec 29, 11 Jul 01, 14 [H01B, B05D]
8,767,151 In-plane switching liquid crystal display May 31, 12 Jul 01, 14 [G02F]
8,767,296 Device for producing polarizing film and method of producing the same Jun 02, 11 Jul 01, 14 [G02B]
8,767,297 Optical film and method of adjusting wavelength dispersion characteristics of the same Aug 13, 08 Jul 01, 14 [G02B]
8,757,351 Device for folding electrode assembly May 10, 13 Jun 24, 14 [H01M]
8,758,096 Glass setting plate for glass polishing system Oct 07, 10 Jun 24, 14 [B24B]
8,758,655 Optical film and method of manufacturing the same Sep 17, 08 Jun 24, 14 [B29D, C08L]
8,758,868 Optical device Apr 25, 12 Jun 24, 14 [G02B, G02F]
8,758,869 Optical element Sep 26, 12 Jun 24, 14 [G02B, G02F]
8,758,922 Battery system and manifold assembly with two manifold members removably coupled together Aug 23, 10 Jun 24, 14 [H01M]
8,758,925 Battery system containing phase change material-containing capsules in interior configuration thereof Feb 09, 12 Jun 24, 14 [H01M]
8,758,926 Separator for electrochemical device, manufacturing method thereof, and electrochemical device comprising the same Sep 20, 12 Jun 24, 14 [H01M]
8,758,934 Electrolyte for lithium secondary battery and lithium secondary battery comprising the same Dec 06, 13 Jun 24, 14 [H01M]
8,758,937 Binder with good rate property and long cycleability for lithium secondary battery Aug 31, 12 Jun 24, 14 [H01M]
8,758,939 Anode active material for secondary battery Mar 18, 13 Jun 24, 14 [H01M]
8,758,944 Lithium secondary battery containing additive for improved high-temperature characteristics Nov 07, 08 Jun 24, 14 [H01M]
8,758,976 Positive photosensitive polyimide composition Mar 06, 09 Jun 24, 14 [G03F, H01L, C08L]
8,759,461 Post metallocene-type transition metal compounds Jul 23, 10 Jun 24, 14 [C08F]
8,759,466 Long chain-branched ethylene-alpha olefin copolymer Jul 30, 13 Jun 24, 14 [C08F]
8,759,477 Polysiloxane-polylactide block copolymer and preparation method thereof Jul 26, 13 Jun 24, 14 [C08G]
8,759,864 Luminance-enhancing polarising plate for an organic light-emitting element Dec 07, 12 Jun 24, 14 [G02B, H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2013/0216,819 Anti-Reflective Coating Film Mar 15, 13 Aug 22, 13 [G02B]
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]
2012/0252,969 NOVEL POLYARYLATE AND METHOD FOR PREPARING THEREOF Apr 05, 12 Oct 04, 12 [C08G, C09D]
2012/0238,682 CLAY-REINFORCED POLY(LACTIC ACID)-POLYOLEFIN ALLOY COMPOSITION Oct 21, 10 Sep 20, 12 [C08K, C08L]
2012/0183,678 BLACKENED ELECTROMAGNETIC INTERFERENCE SHIELD GLASS AND METHOD OF PRODUCING THE SAME Mar 30, 12 Jul 19, 12 [B05D]
2012/0184,427 APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS Mar 27, 12 Jul 19, 12 [C03B, C03C]
2012/0172,548 POLYOLEFIN AND PREPARATION METHOD THEREOF Dec 27, 11 Jul 05, 12 [C08F, B01J]
2012/0164,571 POLYMERIZED TONER HAVING HIGH RESOLUTION Feb 29, 12 Jun 28, 12 [G03G]
2012/0107,657 CABLE-TYPE SECONDARY BATTERY Dec 29, 11 May 03, 12 [H01M]
2012/0071,615 Bi-Nuclear Metallocene Compound and the Preparation Method of Polyolefin Using the Same Sep 09, 11 Mar 22, 12 [C07F, C08F]
2012/0012,366 POLYAMIC ACID, POLYIMIDE, PHOTOSENSITIVE RESIN COMPOSITION COMPRISING THE SAME, AND DRY FILM MANUFACTURED FROM THE SAME Sep 23, 11 Jan 19, 12 [C08G, G03F, H05K]
2012/0016,101 POLYLACTIDE RESIN AND PREPARATION METHOD THEREOF Feb 09, 10 Jan 19, 12 [C07F, C08G, B01J]
2011/0310,481 POLARIZATION DEVICE, POLARIZATION PLATE AND VIDEO DISPLAY DEVICE HAVING SUPERIOR DURABILITY AND HEAT RESISTANCE Feb 03, 10 Dec 22, 11 [G02B]
2011/0312,987 SALT OF NAPHTHYRIDINE CARBOXYLIC ACID DERIVATIVE Apr 11, 11 Dec 22, 11 [C07D, A61P, A61K]
2011/0301,014 APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS Jun 02, 11 Dec 08, 11 [C03B, C03C]
2011/0294,645 APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS May 31, 11 Dec 01, 11 [C03B, C03C]
2011/0294,646 APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS May 31, 11 Dec 01, 11 [C03B, C03C]
2011/0287,221 MULTILAYER FILM AND A PRODUCTION METHOD FOR SAME Nov 19, 09 Nov 24, 11 [B05D, B32B, C08L]

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