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 1181 4
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 259 130
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 229 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 156 30
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 154 14
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 143 36
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 143 66
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 97 16
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 95 46
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 91 24
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0075,596 ELECTRICALLY-CONDUCTIVE STRUCTURE AND A PRODUCTION METHOD THEREFOR Mar 02, 12 Mar 19, 15 [G06F, H01L, H05K]
2015/0075,619 MULTILAYERED FILM AND PHOTOVOLTAIC MODULES HAVING THE SAME Nov 24, 14 Mar 19, 15 [H01L]
2015/0076,403 LIQUID CRYSTAL COMPOSITION Nov 18, 14 Mar 19, 15 [C09K]
2015/0079,387 OPTICAL MEMBER, PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND LIQUID CRYSTAL DISPLAY Nov 20, 14 Mar 19, 15 [C09J]
2015/0079,435 POUCH TYPE CASE, BATTERY CELL, AND METHOD OF MANUFACTURING BATTERY CELL Oct 16, 14 Mar 19, 15 [H01M]
2015/0079,436 POUCH TYPE SECONDARY BATTERY HAVING SAFETY VENT Nov 25, 14 Mar 19, 15 [H01M]
2015/0079,449 BATTERY MODULE ASSEMBLY FOR VEHICLE'S BATTERY PACK Nov 19, 14 Mar 19, 15 [H01M]
2015/0079,455 BATTERY MODULE AND BATTERY CELL Oct 04, 13 Mar 19, 15 [H01M]
2015/0079,467 ANODE FOR SECONDARY BATTERY AND SECONDARY BATTERY COMPRISING THE SAME Nov 21, 14 Mar 19, 15 [H01M]
2015/0079,473 HIGH VOLTAGE POSITIVE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME Nov 20, 14 Mar 19, 15 [H01M]
2015/0079,474 HIGH VOLTAGE POSITIVE ACTIVE MATERIAL AND METHOD FOR PREPARING THE SAME Nov 24, 14 Mar 19, 15 [H01M]
2015/0079,480 SECONDARY BATTERY INCLUDING ELECTROLYTE ADDITIVE Nov 26, 14 Mar 19, 15 [H01M]
2015/0079,726 METHOD OF MANUFACTURING ORGANIC ELECTRONIC DEVICE Nov 24, 14 Mar 19, 15 [C09J, H01L]
2015/0080,524 POLYMER, PREPARATION METHOD THEREOF, COMPOSITION AND FILM COMPRISING THE SAME Nov 26, 14 Mar 19, 15 [C08F, C09D]
2015/0068,963 REVERSE OSMOSIS MEMBRANE HAVING HIGH INITIAL PERMEATE FLUX AND METHOD OF MANUFACTURING THE SAME May 23, 13 Mar 12, 15 [B01D]
2015/0069,293 PRECURSOR FOR PREPARING OF LITHIUM COMPOSITE TRANSITION METAL OXIDE Nov 14, 14 Mar 12, 15 [H01M]
2015/0072,086 LIQUID CRYSTAL COMPOSITION Nov 18, 14 Mar 12, 15 [C09K]
2015/0072,185 ELECTRODE LEAD AND SECONDARY BATTERY HAVING THE SAME Nov 18, 14 Mar 12, 15 [H01M]
2015/0072,190 BATTERY CELL ASSEMBLY Sep 06, 13 Mar 12, 15 [H01M]
2015/0072,191 BATTERY CELL OF IMPROVED COOLING EFFICIENCY Nov 13, 14 Mar 12, 15 [H01M]
2015/0072,205 BATTERY ASSEMBLY HAVING SINGLE ELECTRODE TERMINAL CONNECTION PART Nov 17, 14 Mar 12, 15 [H01M]
2015/0072,216 ELECTROCHEMICAL DEVICE AND BATTERY MODULE HAVING IMPROVED VIBRATION-RESISTANCE Nov 14, 14 Mar 12, 15 [H01M]
2015/0072,217 BATTERY MODULE FOR VEHICLE'S BATTERY PACK Nov 19, 14 Mar 12, 15 [H01M]
2015/0072,237 TRANSITION METAL-METAPHOSPHATE ANODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY OR HYBRID CAPACITOR INCLUDING THE ANODE ACTIVE MATERIAL Nov 13, 14 Mar 12, 15 [C01B, H01M]
2015/0072,238 TRANSITION METAL- PYROPHOSPHATE ANODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY OR HYBRID CAPACITOR INCLUDING THE ANODE ACTIVE MATERIAL Nov 13, 14 Mar 12, 15 [C01B, H01M]
2015/0072,240 POROUS SILICON-BASED PARTICLES, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE POROUS SILICON-BASED PARTICLES Nov 14, 14 Mar 12, 15 [H01M]
2015/0072,241 ELECTRODE ASSEMBLY Nov 19, 14 Mar 12, 15 [H01M]
2015/0072,245 METHOD OF PREPARING GEL POLYMER ELECTROLYTE SECONDARY BATTERY AND GEL POLYMER ELECTROLYTE SECONDARY BATTERY Nov 18, 14 Mar 12, 15 [H01M]
2015/0073,107 ANSA-METALLOCENE COMPOUND AND METHOD FOR PREPARING SUPPORTED CATALYST USING THE SAME May 02, 13 Mar 12, 15 [C07F, C08F]
2015/0060,726 CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CONTAINING THEM Nov 11, 14 Mar 05, 15 [H01M]
2015/0060,833 MATERIAL FOR ORGANIC ELECTRONIC DEVICE, AND ORGANIC ELECTRONIC DEVICE USING THE SAME Sep 24, 14 Mar 05, 15 [H01L]
2015/0060,836 ADHESIVE FILM AND SEALING METHOD FOR ORGANIC ELECTRONIC DEVICE USING SAME Oct 30, 14 Mar 05, 15 [C09J, H01L]
2015/0061,596 GRIPPER ASSEMBLY FOR BATTERY CHARGING AND DISCHARGING Aug 25, 14 Mar 05, 15 [H02J]
2015/0062,503 PRESSURE-SENSITIVE ADHESIVE COMPOSITION Nov 06, 14 Mar 05, 15 [G02B, C09J, G02F]
2015/0064,508 BATTERY PACK CONTAINING PCM EMPLOYED WITH SAFETY MEMBER Nov 07, 14 Mar 05, 15 [H01M]
2015/0064,530 CABLE-TYPE SECONDARY BATTERY Nov 07, 14 Mar 05, 15 [H01M]
2015/0064,535 BATTERY MODULE HAVING INDIRECT AIR-COOLING STRUCTURE Nov 07, 14 Mar 05, 15 [H01M]
2015/0064,540 BATTERY MODULE HAVING STRUCTURE OF IMPROVED STABILITY AND HIGH COOLING EFFICIENCY Nov 07, 14 Mar 05, 15 [H01M]
2015/0064,547 ELECTRODE ASSEMBLY FOR POLYMER SECONDARY BATTERY CELL Sep 23, 14 Mar 05, 15 [H01M]
2015/0064,557 CATHODE ACTIVE MATERIAL INCLUDING LITHIUM TRANSITION METAL PHOSPHATE PARTICLES, PREPARATION METHOD THEREOF, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Oct 21, 14 Mar 05, 15 [H01M]
2015/0064,563 METHOD OF MANUFACTURING LITHIUM NICKEL COMPLEX OXIDE, LITHIUM NICKEL COMPLEX OXIDE MANUFACTURED THEREBY, AND CATHODE ACTIVE MATERIAL INCLUDING THE SAME Aug 12, 14 Mar 05, 15 [H01M]
2015/0066,407 APPARATUS AND METHOD FOR ESTIMATING PARAMETER OF SECONDARY BATTERY Oct 29, 14 Mar 05, 15 [G01R]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,980,462 Cable-type secondary battery and method for manufacturing the same Oct 20, 11 Mar 17, 15 [H01M]
8,980,463 Secondary battery and cover assembly employed therein Jul 16, 12 Mar 17, 15 [H01M]
8,980,464 Seal tape and secondary battery using the same Jan 12, 12 Mar 17, 15 [H01M]
8,980,466 Packing structure for lithium ion polymer battery Oct 16, 09 Mar 17, 15 [H01M]
8,980,478 Cable-type secondary battery Oct 07, 13 Mar 17, 15 [H01M]
8,980,481 Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same Jul 09, 10 Mar 17, 15 [H01M]
8,981,011 OLEFIN-based ionomer resin composition Oct 18, 13 Mar 17, 15 [C08F, C09D, H01L, C08L]
8,981,724 Battery pack discharging device and method for discharging a battery pack Mar 14, 13 Mar 17, 15 [H02J]
8,982,197 Optical filter Oct 07, 11 Mar 17, 15 [H04N, G02B, G02F]
D724528 Battery for portable terminal May 08, 14 Mar 17, 15 [1302]
D724529 Battery for portable terminal May 08, 14 Mar 17, 15 [1302]
D724530 Battery for portable terminal May 12, 14 Mar 17, 15 [1302]
D724532 Battery for portable terminal Jul 22, 14 Mar 17, 15 [1302]
D724533 Battery for portable terminal Jul 22, 14 Mar 17, 15 [1302]
8,973,246 Ultrasonic welding assembly and method of attaching an anvil to a bracket of the assembly Jul 23, 13 Mar 10, 15 [B23K]
8,974,642 Trihalosilane refining method Nov 25, 13 Mar 10, 15 [C01B, B01D]
8,974,919 Anthracene derivative and an organic electronic device using the same Jul 10, 09 Mar 10, 15 [C07F, C07D, C07C, H01L]
8,974,928 Heating system for a battery module and method of heating the battery module Jun 30, 11 Mar 10, 15 [H01M]
8,974,929 Heating system for a battery module and method of heating the battery module Jun 30, 11 Mar 10, 15 [H01M]
8,974,934 Battery module Aug 16, 12 Mar 10, 15 [H01M]
8,974,936 Prismatic secondary battery employed with safety groove Nov 29, 11 Mar 10, 15 [H01M]
8,974,937 Center pin for electrochemical device Oct 22, 07 Mar 10, 15 [H01M]
8,974,938 Battery system and method for coupling a battery cell assembly to an electrically non-conductive base member Jun 29, 12 Mar 10, 15 [H01M]
8,974,955 Method for manufacturing battery cell and battery cell manufactured using the same May 01, 13 Mar 10, 15 [H01M]
8,974,957 Cathode active material providing improved efficiency and energy density of electrode Oct 22, 09 Mar 10, 15 [C01B, H01M, B82Y]
8,974,961 Anode active material and secondary battery comprising the same Nov 29, 12 Mar 10, 15 [H01M]
8,974,962 Anode active material and secondary battery comprising the same May 29, 13 Mar 10, 15 [B60L, H01M]
8,974,970 Cathode active material for lithium secondary battery Jun 19, 14 Mar 10, 15 [C01G, H01M]
8,975,308 UV-curable coating compositions with self-healing capabilities, coating films, and methods of producing coating films Feb 13, 12 Mar 10, 15 [C08G, C08F, C09D, B29C]
8,975,351 Latex resin composition for rubber gloves without sulfur and vulcanization acceleator and method of manufacturing dip-formed article using the composition Aug 10, 09 Mar 10, 15 [C08J, C08F, C08L]
8,975,867 Secondary battery pack of novel structure Oct 13, 09 Mar 10, 15 [H01M, H02J]
8,977,510 System and method for determining charging and discharging power levels for a battery pack Dec 15, 11 Mar 10, 15 [B60L]
D724014 Battery for portable terminal Jul 10, 14 Mar 10, 15 [1302]
D724015 Battery for portable terminal Jul 10, 14 Mar 10, 15 [1302]
D724016 Battery for portable terminal Jul 22, 14 Mar 10, 15 [1302]
D724017 Battery for portable terminal Jul 22, 14 Mar 10, 15 [1302]
D724018 Battery for portable terminal Jul 22, 14 Mar 10, 15 [1302]
D724019 Battery for portable terminal Jul 29, 14 Mar 10, 15 [1302]
D724020 Battery for portable terminal Jul 29, 14 Mar 10, 15 [1302]
D724021 Battery for portable terminal Jul 29, 14 Mar 10, 15 [1302]
D724022 Battery for portable terminal Jul 29, 14 Mar 10, 15 [1302]
8,966,757 Plastic heat exchanger and method of manufacturing the same Jul 31, 07 Mar 03, 15 [F16L, F28D, F28F]
8,968,521 Trihalosilane refining method Nov 25, 13 Mar 03, 15 [C01B, B01D]
8,968,862 Polarizer having protection films in two sides and optical device comprising the same Oct 12, 12 Mar 03, 15 [G02B, C09J, C08G, G03F, C07D, B41J, B32B]
8,968,884 Compound and organic light emitting device using the same Nov 07, 08 Mar 03, 15 [C09K, C07D, H01L]
8,968,898 Cap assembly of novel structure and cylindrical battery employed with the same Mar 27, 13 Mar 03, 15 [H01M]
8,968,899 Secondary battery of improved sealability Mar 18, 13 Mar 03, 15 [H01M]
8,968,901 Middle or large-sized battery module Jan 07, 11 Mar 03, 15 [B62D, H01M, B60T]
8,968,910 Lithium secondary battery having multi-directional lead-tab structure Jan 20, 11 Mar 03, 15 [H01M]
8,968,933 Process for preparation of anode active material Apr 02, 13 Mar 03, 15 [H01M]
8,968,937 Anode for secondary battery and secondary battery having the same Nov 19, 13 Mar 03, 15 [H01M]
8,968,938 Non-aqueous electrolyte and electrochemical device with an improved safety Jan 12, 07 Mar 03, 15 [H01M]
8,969,126 Fabrication method for organic light emitting device and organic light emitting device fabricated by the same method Mar 15, 07 Mar 03, 15 [H01L]
8,969,204 CMP slurry and a polishing method using the same Mar 03, 09 Mar 03, 15 [C09K, C09G, C03C, H01L]
8,969,478 Curable composition Dec 23, 13 Mar 03, 15 [C08G, H01L, C08K, C08L]
8,969,857 Luminance-enhancing polarising plate for an organic light-emitting element Dec 07, 12 Mar 03, 15 [G02B, H01L]
8,970,812 Circular polarising plate and a reflective liquid-crystal display device comprising the same Mar 15, 11 Mar 03, 15 [G02B, G02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0106,237 LITHIUM SECONDARY BATTERY INCLUDING WATER-DISPERSIBLE BINDER, CONDUCTION AGENT, AND FLUOROETHYLENECARBONATE ABAN Dec 20, 13 Apr 17, 14 [H01M]
2014/0000,671 THERMOELECTRIC CONVERSION MATERIAL AND ITS MANUFACTURING METHOD, AND THERMOELECTRIC CONVERSION DEVICE USING THE SAME ABAN Aug 29, 13 Jan 02, 14 [H01L]
2013/0292,325 METHOD FOR PREPARING REVERSE OSMOSIS MEMBRANE, AND REVERSE OSMOSIS MEMBRANE PREPARED THEREBY ABAN Jun 28, 13 Nov 07, 13 [B01D]
2013/0286,325 MULTI-LAYERED LIGHT DIFFUSION PLATE AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE SAME ABAN 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 ABAN Jul 02, 13 Oct 31, 13 [B01D]
2013/0260,059 RETARDATION COMPENSATORS OF NEGATIVE C-TYPE FOR LIQUID CRYSTAL DISPLAY ABAN May 21, 13 Oct 03, 13 [G02F]
2013/0252,081 BATTERY CASE FOR SECONDARY BATTERY ABAN Mar 15, 13 Sep 26, 13 [H01M]
2013/0216,819 Anti-Reflective Coating Film ABAN Mar 15, 13 Aug 22, 13 [G02B]
2013/0157,056 RESIN BLEND ABAN Nov 28, 12 Jun 20, 13 [C08L]
2013/0130,110 CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY ABAN Jan 15, 13 May 23, 13 [H01M]
2013/0065,917 SALT OF NAPHTHYRIDINE CARBOXYLIC ACID DERIVATIVE ABAN Jun 26, 12 Mar 14, 13 [C07D, A61P, A61K]
2013/0066,024 POLYSILOXANE-POLYLACTIDE BLOCK COPOLYMER AND PREPARATION METHOD THEREOF ABAN Aug 10, 11 Mar 14, 13 [C08G]
2013/0056,073 COPOLYMER, ORGANIC SOLAR CELL USING THE SAME AND MANUFACTURING METHOD THEREOF ABAN Aug 03, 12 Mar 07, 13 [C08G, H01L]
2013/0059,245 POLYMERIZED TONER AND PREPARATION METHOD OF THE SAME ABAN Feb 22, 11 Mar 07, 13 [G03G]
2013/0029,261 POLYMERIZED TONER AND PREPARATION METHOD OF THE SAME ABAN Jul 26, 12 Jan 31, 13 [G03G]
2013/0011,721 POUCH AND POUCH TYPE SECONDARY BATTERY ABAN Sep 14, 12 Jan 10, 13 [H01M]
2012/0280,222 FABRICATION METHOD FOR ORGANIC ELECTRONIC DEVICE AND ORGANIC ELECTRONIC DEVICE FABRICATED BY THE SAME METHOD ABAN Jul 18, 12 Nov 08, 12 [H01L]
2012/0276,480 METHOD OF PREPARING POLYMERIZED TONER ABAN Oct 28, 10 Nov 01, 12 [G03G]
2012/0252,969 NOVEL POLYARYLATE AND METHOD FOR PREPARING THEREOF ABAN 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 ABAN Jan 29, 10 Sep 20, 12 [G02B, B08B]

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