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 980 4
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 226 137
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 209 13
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 143 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 142 34
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 124 16
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 123 68
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 91 46
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 89 20
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 80 25
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0225,098 SUBSTRATE FOR ORGANIC ELECTRONIC DEVICE Apr 17, 14 Aug 14, 14 [G02B, H01L]
2014/0225,533 SYSTEM AND METHOD FOR CONTROLLING SOLAR CELL LIGHTING APPARATUS Apr 22, 14 Aug 14, 14 [H05B, F21S]
2014/0227,560 CONDUCTIVE LAYER AND PREPARATION METHOD FOR CONDUCTIVE LAYER Feb 12, 13 Aug 14, 14 [H01B]
2014/0227,572 CABLE-TYPE SECONDARY BATTERY Apr 21, 14 Aug 14, 14 [H01M]
2014/0227,573 ELECTRIC DEVICE HAVING ROUND CORNER Mar 15, 13 Aug 14, 14 [H01M]
2014/0227,575 BATTERY CELL ASSEMBLY AND METHOD FOR MANUFACTURING THE BATTERY CELL ASSEMBLY Feb 13, 13 Aug 14, 14 [H01M]
2014/0227,577 MIDDLE OR LARGE-SIZED BATTERY PACK OF NOVEL AIR COOLING STRUCTURE Apr 14, 14 Aug 14, 14 [B60L, H01M]
2014/0227,579 ELECTRODE ASSEMBLY HAVING EXCELLENT DEGREE OF FREEDOM IN SHAPE THEREOF IN THICKNESS DIRECTION, SECONDARY CELL BATTERY, BATTERY PACK, AND DEVICE INCLUDING ELECTRODE ASSEMBLY Apr 18, 14 Aug 14, 14 [H01M]
2014/0227,583 METHOD OF PREPARING ELECTRODE ASSEMBLY AND ELECTRODE ASSEMBLY PREPARED USING THE METHOD Apr 18, 14 Aug 14, 14 [H01M]
2014/0227,588 ANODE INCLUDING SPHERICAL NATURAL GRAPHITE AND LITHIUM SECONDARY BATTERY INCLUDING THE ANODE Apr 21, 14 Aug 14, 14 [H01M]
2014/0227,593 SLURRY WTH IMPROVED DISPERSIBILITY AND ITS USE Apr 22, 14 Aug 14, 14 [H01M]
2014/0215,810 JELLY-ROLL TYPE ELECTRODE ASSEMBLY PATTERN-COATED WITH ACTIVE MATERIAL AND SECONDARY BATTERY INCLUDING THE SAME Apr 04, 14 Aug 07, 14 [H01M]
2014/0216,532 MULTILAYERED FILM AND METHOD FOR MANUFACTURING SAME Apr 10, 14 Aug 07, 14 [H01L]
2014/0217,392 ORGANIC LIGHT EMITTING DIODE Feb 27, 13 Aug 07, 14 [H01L]
2014/0217,621 ENCAPSULATION FILM Apr 03, 14 Aug 07, 14 [H01L]
2014/0218,649 LIQUID CRYSTAL LENS Apr 11, 14 Aug 07, 14 [G02B, G02F]
2014/0220,263 POLARIZING PLATE, FABRICATION METHOD THEREOF, AND DISPLAY DVICE USING THE SAME Apr 04, 14 Aug 07, 14 [G02B, B32B]
2014/0220,264 ADHESIVE COMPOSITION Apr 09, 14 Aug 07, 14 [C09J]
2014/0220,330 POLYMER RESIN COMPOSITION, POLYIMIDE RESIN FILM, PREPARATION METHOD OF POLYIMIDE RESIN FILM, FLEXIBLE METAL LAMINATE, AND CIRCUIT BOARD Aug 28, 12 Aug 07, 14 [H05K]
2014/0220,400 CABLE-TYPE SECONDARY BATTERY CAPABLE OF WIRELESS CHARGE Apr 09, 14 Aug 07, 14 [H01M, H02J]
2014/0220,411 SEPARATOR FOR ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL DEVICE INCLUDING THE SEPARATOR Apr 04, 14 Aug 07, 14 [H01M]
2014/0220,427 COMPOSITION FOR GEL POLYMER ELECTROLYTE AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Apr 09, 14 Aug 07, 14 [H01M]
2014/0220,444 METHOD OF PREPARING IRON OXIDE NANOPARTICLES Apr 09, 14 Aug 07, 14 [C01G, H01M]
2014/0220,445 CARBON-COATED LITHIUM IRON PHOSPHATE OF OLIVINE CRYSTAL STRUCTURE AND LITHIUM SECONDARY BATTERY USING THE SAME Apr 11, 14 Aug 07, 14 [H01M]
2014/0220,451 HIGH-VOLTAGE LITHIUM SECONDARY BATTERY Apr 04, 14 Aug 07, 14 [H01M]
2014/0220,452 LITHIUM SECONDARY BATTERY Apr 08, 14 Aug 07, 14 [H01M]
2014/0220,491 PHOTOACTIVE COMPOUND AND PHOTOSENSITIVE RESIN COMPOSITION COMPRISING THE SAME May 14, 12 Aug 07, 14 [G03F]
2014/0222,359 APPARATUS AND METHOD FOR MANAGING BATTERY APPLICATION ENVIRONMENT AND USAGE HISTORY Apr 09, 14 Aug 07, 14 [G01R, G01K]
2014/0209,153 MULTILAYER FILM AND MANUFACTURING METHOD THEREOF Apr 02, 14 Jul 31, 14 [H01L]
2014/0209,884 NITROGEN-CONTAINING HETEROCYCLIC COMPOUNDS AND ORGANIC ELECTRONIC DEVICE COMPRISING THE SAME Jun 18, 13 Jul 31, 14 [H01L]
2014/0210,420 APPARATUS FOR WAKING UP MULTI-BMS Mar 31, 14 Jul 31, 14 [H02J]
2014/0211,680 COMMUNICATION METHOD AND COMMUNICATION APPARATUS BY STATION THAT OPERATES IN POWER SAFE MODE IN WIRELESS LAN SYSTEM Nov 02, 12 Jul 31, 14 [H04W]
2014/0212,633 PRINTING PLATE AND METHOD FOR MANUFACTURING SAME Sep 03, 12 Jul 31, 14 [B41N]
2014/0212,711 SWITCHING BOARD OF NOVEL STRUCTURE, AND BATTERY MODULE CONTAINING THE SAME Apr 01, 14 Jul 31, 14 [H05K, H01M]
2014/0212,719 CABLE-TYPE SECONDARY BATTERY Apr 02, 14 Jul 31, 14 [H01M]
2014/0212,720 CABLE-TYPE SECONDARY BATTERY Apr 02, 14 Jul 31, 14 [H01M]
2014/0212,722 BATTERY MODULE ASSEMBLY OF IMPROVED RELIABILITY AND BATTERY PACK EMPLOYED WITH THE SAME Apr 02, 14 Jul 31, 14 [H01M]
2014/0212,723 BATTERY MODULE ASSEMBLY OF IMPROVED RELIABILITY AND BATTERY PACK EMPLOYED WITH THE SAME Apr 02, 14 Jul 31, 14 [H01M]
2014/0212,724 BATTERY MODULE ASSEMBLY OF IMPROVED RELIABILITY AND BATTERY PACK EMPLOYED WITH THE SAME Apr 02, 14 Jul 31, 14 [H01M]
2014/0212,729 ELECTRODE ASSEMBLY AND ELECTROCHEMICAL CELL CONTAINING THE SAME Mar 28, 14 Jul 31, 14 [H01M]
2014/0212,750 LITHIUM SECONDARY BATTERY COMPRISING SPHERICAL GRAPHITE AS ANODE ACTIVE MATERIAL Mar 31, 14 Jul 31, 14 [H01M]
2014/0212,751 ELECTRODE ASSEMBLY, FABRICATING METHOD OF THE ELECTRODE ASSEMBLY AND ELECTROCHEMICAL CELL CONTAINING THE ELECTRODE ASSEMBLY Apr 01, 14 Jul 31, 14 [H01M]
2014/0212,812 FLUORINE-BASED RESINS AND PHOTOSENSITIVE RESIN COMPOSITION COMPRISING THE SAME May 31, 12 Jul 31, 14 [G03F]
2014/0213,752 PREPARATION METHOD OF POLYLACTIDE RESIN Apr 01, 14 Jul 31, 14 [C08G]
2014/0213,815 NORBORNENE MONOMER, POLYNORBORNENE DERIVATIVE, LIQUID CRYSTAL PHOTOALIGNMENT FILM CONTAINING THE SAME AND LIQUID CRYSTAL DISPLAY CONTAINING THE SAME Mar 27, 14 Jul 31, 14 [C07C]
2014/0214,338 POLYMER SIDE CHAIN ANALYSIS METHOD AND POLYMER SIDE CHAIN ANALYSIS DEVICE May 15, 13 Jul 31, 14 [G06F]
2014/0203,272 ORGANIC LIGHT EMITTING DIODE Feb 27, 13 Jul 24, 14 [H01L]
2014/0204,317 POLARIZING PLATE Mar 19, 14 Jul 24, 14 [G02B, G02F]
2014/0204,460 POLARIZER, MANUFACTURING METHOD FOR THE SAME AND DISPLAY DEVICE EMPLOYING THEREOF May 29, 13 Jul 24, 14 [G02B]
2014/0205,879 BATTERY CELL OF NOVEL STRUCTURE Mar 25, 14 Jul 24, 14 [H01M]
2014/0205,907 SILICON-BASED COMPOSITE AND PRODUCTION METHOD THEREOF Mar 21, 14 Jul 24, 14 [H01M]
2014/0206,784 POLYURETHANE RESIN COMPOSITION FOR SUPPORT PAD AND POLYURETHANE SUPPORT PAD USING THE SAME Aug 17, 12 Jul 24, 14 [C08J, C08L]
2014/0206,802 NOVEL POLYORGANOSILOXANE, POLYCARBONATE RESIN COMPOSITION COMPRISING THE SAME AND MODIFIED POLYCARBONATE RESIN Feb 01, 13 Jul 24, 14 [C08G, C07F, C08K]
2014/0206,828 METHOD FOR PREPARING SUPPORTED METALLOCENE CATALYST AND METHOD FOR PREPARING POLYOLEFIN USING THE SAME Mar 21, 14 Jul 24, 14 [C08F]
2014/0206,834 POLYLACTIDE RESIN HAVING EXCELLENT HEAT RESISTANCE AND PREPARATION METHOD THEREOF Mar 19, 14 Jul 24, 14 [C08G]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,801,978 Biaxial-optical polynorbornene-based film and method of manufacturing the same, integrated optical compensation polarizer having the film and method of manufacturing the polarizer, and liquid crystal display panel containing the film and/or polarizer Apr 17, 13 Aug 12, 14 [B29D]
8,802,253 Weld validation system and method for a battery module Mar 31, 11 Aug 12, 14 [H01M]
8,802,259 Battery pack of compact structure Feb 07, 13 Aug 12, 14 [H01M]
8,802,261 Battery cell of curved shape and battery pack employed with the same Mar 10, 09 Aug 12, 14 [H01M]
8,803,528 Apparatus and method for measuring current and voltage of secondary battery pack in synchronization manner May 05, 11 Aug 12, 14 [G01N]
8,794,037 Float bath for manufacturing glass, float glass forming method utilizing the same and method for installing barriers to the float bath Apr 19, 11 Aug 05, 14 [C03B]
8,795,623 Method for preparing cerium carbonate Jan 28, 11 Aug 05, 14 [C01F]
8,795,825 Anti-reflective coating film Mar 15, 13 Aug 05, 14 [B32B]
8,795,860 Secondary battery pack of novel structure May 07, 10 Aug 05, 14 [H01M]
8,795,875 Battery pack of novel structure Feb 22, 13 Aug 05, 14 [H01M]
8,795,877 Electrical connecting member of assembling type and secondary battery pack containing the same May 30, 08 Aug 05, 14 [H01M]
8,795,883 Secondary battery with advanced safety Nov 02, 06 Aug 05, 14 [H01M]
8,795,890 Negative active material containing silicon particles for a lithium secondary battery and a method for preparing the same Feb 03, 11 Aug 05, 14 [H01M]
8,795,897 Material for lithium secondary battery of high performance Apr 25, 13 Aug 05, 14 [C01G]
8,795,937 Magenta polymerized toner Jul 20, 12 Aug 05, 14 [G03G]
8,795,943 Negative photoresist composition and patterning method for device May 04, 11 Aug 05, 14 [G03F]
8,796,412 Polymer electrolyte membrane May 09, 13 Aug 05, 14 [C08G]
8,790,545 Composition for liquid crystal film, liquid crystal film using composition, and method of manufacturing liquid crystal film Oct 16, 12 Jul 29, 14 [C09K, G02F]
8,790,832 Cathode active material for lithium secondary battery Apr 08, 13 Jul 29, 14 [H01M]
8,791,169 Fluorene-based resin polymer and photo-sensitive resin composition comprising the same Jan 27, 12 Jul 29, 14 [C08G, C08F, B29C]
8,791,183 Method for defoaming a vinyl chloride resin slurry Sep 19, 13 Jul 29, 14 [C08K]
8,791,304 Apparatus for coproducting iso type reaction products and alcohols from olefins, and method for coproducting them using the apparatus Jul 11, 11 Jul 29, 14 [C07C, B01J]
8,791,368 Conductive structure body and method for manufacturing the same Mar 02, 12 Jul 29, 14 [H05K]
8,792,164 Polarizing plate, fabrication method thereof, and display device using the same Feb 09, 12 Jul 29, 14 [G02B, G02F]
8,792,222 Driver circuit for an electric vehicle and a diagnostic method Feb 29, 12 Jul 29, 14 [H01H]
D709822 Battery for portable terminal Sep 04, 13 Jul 29, 14 [1302]
8,784,140 Terminal contacting part included in a jig for charging and discharging a secondary battery and the jig including the same Jun 26, 13 Jul 22, 14 [H01R]
8,784,770 Material for lithium secondary battery of high performance Mar 13, 13 Jul 22, 14 [C01G]
8,785,015 Additives for non-aqueous electrolyte and secondary battery using the same May 15, 08 Jul 22, 14 [H01M]
8,785,020 Anode for cable-type secondary battery and cable-type secondary battery including the anode Jul 02, 12 Jul 22, 14 [H01M]
D709440 Battery for portable terminal Sep 04, 13 Jul 22, 14 [1302]
D709441 Battery for portable terminal Sep 04, 13 Jul 22, 14 [1302]
D709442 Battery for portable terminal Sep 04, 13 Jul 22, 14 [1302]
D709443 Battery for portable terminal Sep 04, 13 Jul 22, 14 [1302]

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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]
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]

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