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 1009 4
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 229 134
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 212 14
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 145 42
 
 
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 145 32
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 130 19
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 129 68
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 92 47
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 88 20
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 83 25
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0251,429 CONDUCTIVE STRUCTURE AND METHOD FOR MANUFACTURING SAME Apr 18, 13 Sep 11, 14 [H05K]
2014/0251,892 SEPERATION MEMBRANE HAVING EXCELLENT ANTIFOULING PROPERTIES FOR WATER TREATMENT AND MANUFACTURING METHOD THEREOF Mar 04, 14 Sep 11, 14 [C02F, B01D]
2014/0253,043 APPARATUS AND METHOD FOR WARNING CHARGE AMOUNT OF BATTERY Mar 05, 14 Sep 11, 14 [H02J, G08B]
2014/0253,135 APPARATUS AND METHOD FOR DIAGNOSING ABNORMALITY IN CELL BALANCING CIRCUIT May 27, 14 Sep 11, 14 [G01R]
2014/0255,698 CNT AND METHOD FOR MANUFACTURING THEREOF Jan 09, 13 Sep 11, 14 [C01B]
2014/0255,699 RESIN BLEND May 23, 14 Sep 11, 14 [B32B, C08L]
2014/0255,700 RESIN BLEND (AS AMENDED) May 23, 14 Sep 11, 14 [B32B, C08L]
2014/0255,741 ELECTRODE FOR SECONDARY BATTERY, SECONDARY BATTERY AND CABLE-TYPE SECONDARY BATTERY COMPRISING THE SAME May 16, 14 Sep 11, 14 [H01M]
2014/0255,742 ELECTRODE FOR SECONDARY BATTERY, SECONDARY BATTERY AND CABLE-TYPE SECONDARY BATTERY COMPRISING THE SAME May 19, 14 Sep 11, 14 [H01M]
2014/0255,743 BALANCED STEPPED ELECTRODE ASSEMBLY, AND BATTERY CELL AND DEVICE COMPRISING THE SAME May 22, 14 Sep 11, 14 [H01M]
2014/0255,751 ELECTRODE FOR ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL DEVICE COMPRISING THE SAME May 23, 14 Sep 11, 14 [H01M]
2014/0255,755 ELECTRODE HAVING ROUND CORNER Mar 18, 13 Sep 11, 14 [H01M]
2014/0255,756 Stepped Electrode Group Stack Mar 18, 13 Sep 11, 14 [H01M]
2014/0255,762 SECONDARY BATTERY INCLUDING PLURALITY OF ELECTRODE ASSEMBLIES May 21, 14 Sep 11, 14 [H01M]
2014/0255,778 CATHODE INCLUDING INSULATION LAYER ON CATHODE TAB AND SECONDARY BATTERY INCLUDING THE CATHODE May 21, 14 Sep 11, 14 [H01M]
2014/0256,876 INSULATION MATERIAL FOR ELECTRONIC DEVICE Jan 11, 13 Sep 11, 14 [H01B]
2014/0246,085 AQUEOUS DISPERSION COMPOSITION, BACK SHEET FOR AN ECO-FRIENDLY PHOTOVOLTAIC MODULE, AND METHOD FOR MANUFACTURING SAME May 09, 14 Sep 04, 14 [H01L]
2014/0246,620 MATERIAL FOR LITHIUM SECONDARY BATTERY OF HIGH PERFORMANCE May 16, 14 Sep 04, 14 [H01M]
2014/0247,487 OPTICAL FILM Aug 06, 12 Sep 04, 14 [G02B]
2014/0248,523 BATTERY PACK OF IMPROVED SAFETY May 13, 14 Sep 04, 14 [H01M]
2014/0248,538 SILICON OXIDE AND METHOD OF PREPARING THE SAME Mar 25, 14 Sep 04, 14 [H01M]
2014/0249,288 METHOD FOR PRODUCING ORGANOPOLYSILOXANE May 13, 14 Sep 04, 14 [C08G]
2014/0249,333 Apparatus for Coproducting ISO Type Reaction Products and Alcohols From Olefins, and Method for Coproducting Them Using The Apparatus May 12, 14 Sep 04, 14 [C07C]
2014/0238,606 METHOD FOR MANUFACTURING GLASS CLICHÉUSING LASER ETCHING AND APPARATUS FOR LASER IRRADIATION THEREFOR May 01, 14 Aug 28, 14 [C03C]
2014/0239,523 OPTICAL FILM AND METHOD OF MANUFACTURING THE SAME May 02, 14 Aug 28, 14 [B29D, C08L]
2014/0240,647 POLARIZING PLATE Feb 25, 14 Aug 28, 14 [G02B, G02F]
2014/0240,830 OPTICAL FILM AND METHOD OF ADJUSTING WAVELENGTH DISPERSION CHARACTERISTICS OF THE SAME May 08, 14 Aug 28, 14 [G02B]
2014/0242,303 PRESSURE-SENSITIVE ADHESIVE COMPOSITION May 06, 14 Aug 28, 14 [G02B, C09J, G02F]
2014/0242,429 BATTERY MODULE OF IMPROVED SAFETY AND BATTERY PACK CONTAINING THE SAME May 08, 14 Aug 28, 14 [H01M]
2014/0242,433 ELECTRODE ASSEMBLY WITH TAPE AND ELECTROCHEMICAL DEVICE COMPRISING THE SAME May 05, 14 Aug 28, 14 [H01M]
2014/0242,441 INTEGRATED ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING SAME Feb 08, 12 Aug 28, 14 [H01M]
2014/0242,455 Si/C COMPOSITE, METHOD OF PREPARING THE SAME, AND ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY INCLUDING THE Si/C COMPOSITE May 08, 14 Aug 28, 14 [H01M]
2014/0242,460 ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES AND METHOD FOR MANUFACTURING SAME May 01, 14 Aug 28, 14 [H01M]
2014/0242,464 SECONDARY BATTERY OF IMPROVED LITHIUM ION MOBILITY AND CELL CAPACITY Mar 28, 14 Aug 28, 14 [H01M]
2014/0242,472 NON-AQUEOUS ELECTROLYTE AND LITHIUM SECONDARY BATTERY USING THE SAME May 14, 14 Aug 28, 14 [H01M]
2014/0242,650 Recominant Ralstonia Eutropha Capable of Producing Polyactic and Acid or Polylatic Acid Polymer, and Method for Producing Polyactic Acid or Polylatic Acid Copolymer Using the Same Dec 18, 13 Aug 28, 14 [C12P]
2014/0243,454 NON-HALOGEN FLAME RETARDANT STYRENE RESIN COMPOSITION Jan 15, 14 Aug 28, 14 [C08L]
2014/0243,476 MODIFIED CONJUGATED DIENE POLYMER AND METHOD FOR PREPARING THE SAME Feb 04, 13 Aug 28, 14 [C07F, C08F]
2014/0231,720 POSITIVE ELECTRODE ACTIVE MATERIAL WITH IMPROVED OUTPUT AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME Apr 30, 14 Aug 21, 14 [H01M]
2014/0231,774 MATERIAL FOR ORGANIC LIGHT-EMITTING DEVICE, AND ORGANIC LIGHT-EMITTING DEVICE USING SAME Sep 06, 12 Aug 21, 14 [H01L]
2014/0231,783 MATERIAL FOR ORGANIC ELECTRONIC DEVICE, AND ORGANIC ELECTRONIC DEVICE USING SAME Apr 28, 14 Aug 21, 14 [H01L]
2014/0234,203 REACTOR FOR PREPARING PRECURSOR OF LITHIUM COMPOSITE TRANSITION METAL OXIDE AND METHOD FOR PREPARING PRECURSOR Apr 08, 14 Aug 21, 14 [C01G, B01J]
2014/0234,672 CABLE-TYPE SECONDARY BATTERY CAPABLE OF WIRELESS CHARGE Apr 28, 14 Aug 21, 14 [H01M]
2014/0234,681 ANODE FOR CABLE-TYPE SECONDARY BATTERY AND CABLE-TYPE SECONDARY BATTERY COMPRISING THE SAME Apr 24, 14 Aug 21, 14 [H01M]
2014/0234,682 ELECTRODE ASSEMBLY INCLUDING ELECTRODE UNITS HAVING THE SAME WIDTH AND DIFFERENT LENGTHS, AND BATTERY CELL AND DEVICE INCLUDING THE ELECTRODE ASSEMBLY Apr 25, 14 Aug 21, 14 [H01M]
2014/0234,690 MIDDLE OR LARGE-SIZED BATTERY PACK ASSEMBLY Apr 23, 14 Aug 21, 14 [H01M]
2014/0234,691 BATTERY MODULE WITH NOVEL STRUCTURE Apr 30, 14 Aug 21, 14 [H01M]
2014/0234,718 CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY FOR CONTROLLING IMPURITY OR SWELLING INCLUDING THE SAME AND METHOD OF PREPARING CATHODE ACTIVE MATERIAL WITH ENHANCED PRODUCTIVITY Apr 29, 14 Aug 21, 14 [C01D, H01M]
2014/0234,728 ELECTROLYTE FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Apr 25, 14 Aug 21, 14 [H01M]
2014/0234,774 PHOTOACTIVE COMPOUND AND LIGHT-SENSITIVE RESIN COMPOSITION COMPRISING SAME May 22, 13 Aug 21, 14 [G03F]
2014/0235,742 PHOTOCURABLE ADHESIVE FILM FOR ORGANIC ELECTRONIC DEVICE SEAL, ORGANIC ELECTRONIC DEVICE AND METHOD FOR SEALING SAME Apr 29, 14 Aug 21, 14 [C09J, H01L]
2014/0235,749 ACRYLONITRILE-ACRYLATE-STYRENE GRAFT COPOLYMER AND THERMOPLASTIC RESIN COMPOSITION COMPRISING THEREOF Jul 16, 13 Aug 21, 14 [C08L]
2014/0235,762 WATER-DISPERSIBLE HALOGEN-CAPPING POLYALKYLACRYLATE, VINYL CHLORIDE-BASED BLOCK COPOLYMER AND METHOD FOR PREPARING THE SAME (As Amended) Jun 03, 13 Aug 21, 14 [C08L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,828,578 Middle or large-sized battery module of improved safety May 25, 12 Sep 09, 14 [H01M]
8,828,585 Equal distribution-typed connecting member, and battery pack employed with the same Sep 29, 07 Sep 09, 14 [H01R, H01B, H01M]
8,828,644 Compound, photosensitive composition comprising the same and photosensitive material Jan 24, 13 Sep 09, 14 [G03F, C07D, C07C]
8,829,066 Polymerization reactor for producing super absorbent polymers and method of producing super absorbent polymers using the polymerization reactor Jun 22, 10 Sep 09, 14 [C08G, C08F, B29C, B01J, B01F]
8,829,068 Polymer and photosensitive resin composition comprising the same Apr 20, 12 Sep 09, 14 [C08F, A61F]
8,829,086 Glass fiber-reinforced polycarbonate flame-retardant resin composition Nov 06, 13 Sep 09, 14 [C08K, C08L]
8,829,852 Method and device for charging battery Dec 14, 11 Sep 09, 14 [G06Q, G07F, H02J]
D712825 Battery for portable terminal Sep 04, 13 Sep 09, 14 [1302]
8,821,211 Device for cutting of glass sheet Apr 20, 11 Sep 02, 14 [G05B, B24B, C03B, G01N]
8,822,028 Acrylic pressure sensitive adhesive and method of preparing the same Jul 07, 10 Sep 02, 14 [C09J, C08F]
8,822,054 Battery system for secondary battery comprising blended cathode material, and apparatus and method for managing the same Aug 16, 13 Sep 02, 14 [G01R, H01M, H02J]
8,822,073 Electrode with organic/inorganic composite and electrochemical device comprising the same Jul 18, 07 Sep 02, 14 [H01M]
8,822,085 Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery comprising the same Mar 26, 10 Sep 02, 14 [H01M]
8,822,089 Method of operating fuel cell with high power and high power fuel cell system Dec 05, 08 Sep 02, 14 [H01M]
8,822,112 Siloxane-based compound, photosensitive composition comprising the same and photosensitive material Jan 25, 13 Sep 02, 14 [C07F, G03F]
8,822,127 Photosensitive resin composition for black matrix Sep 28, 09 Sep 02, 14 [G03F, G02F]
8,822,132 Colored dispersion, photoresist composition and black matrix Nov 10, 08 Sep 02, 14 [G03F, C08K, C08L]
8,822,339 Slurry composition for CMP, and polishing method Oct 13, 10 Sep 02, 14 [H01L]
8,822,865 Touch screen and method for manufacturing the same Dec 28, 11 Sep 02, 14 [H03K]
D712345 Battery for portable terminal Sep 04, 13 Sep 02, 14 [1302]
D712346 Battery for portable terminal Sep 04, 13 Sep 02, 14 [1302]
8,813,521 Float bath for manufacturing glass; float glass forming method utilizing the same and method for installing barriers to the float bath Mar 26, 12 Aug 26, 14 [C03B]
8,814,370 Composition for anti-reflective coating and anti-reflective coating film using the same Mar 15, 13 Aug 26, 14 [G02B, C09D, B32B]
8,815,204 Method of preparing material for lithium secondary battery of high performance Aug 22, 13 Aug 26, 14 [C01G]
8,815,433 Method for manufacturing separator, separator manufactured by the method and method for manufacturing electrochemical device including the separator Dec 20, 11 Aug 26, 14 [C08J, B05D, H01M]
8,816,025 Pressure-sensitive adhesive composition May 20, 13 Aug 26, 14 [C08F, C08L]
8,816,692 Test system for a battery module Dec 01, 11 Aug 26, 14 [G01N]
8,817,084 Display device Mar 22, 12 Aug 26, 14 [H04N, G02B]
8,817,222 Optical element May 08, 13 Aug 26, 14 [G02B, C09K, G02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2013/0260,059 RETARDATION COMPENSATORS OF NEGATIVE C-TYPE FOR LIQUID CRYSTAL DISPLAY May 21, 13 Oct 03, 13 [G02F]
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]
2012/0236,408 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]
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]
2012/0171,737 PREPARATION METHOD OF LACTATE POLYMERS AND LACTATE COPOLYMERS USING POLYHYDROXYALKANOATE SYNTHASE MUTANTS Jun 30, 10 Jul 05, 12 [C12N, C07H, C12P]
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]
2012/0007,064 ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PREPARING THE SAME Jul 15, 11 Jan 12, 12 [H01L]
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]

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