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 1563 3
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 405 3
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 359 113
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 259 45
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 258 10
 
 
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 198 27
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 177 22
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 175 15
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 170 28
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 170 15
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0104,209 LITHIUM ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME Jun 15, 15 Apr 13, 17 [H01M]
2017/0095,792 SURFACE-MODIFIED SUPER ABSORBENT RESIN AND METHOD FOR PREPARING SAME Dec 14, 15 Apr 06, 17 [C08J, B01J]
2017/0096,530 COMPOSITION FOR THE PRODUCTION OF POLYIMIDE FILM FOR FLEXIBLE BOARD OF PHOTOELECTRONIC DEVICE Mar 07, 16 Apr 06, 17 [C08J, C08G, H01L]
2017/0096,566 COMPOSITION FOR FORMING CONDUCTIVE PATTERN, METHOD OF FORMING CONDUCTIVE PATTERN USING THE SAME, AND RESIN STRUCTURE HAVING CONDUCTIVE PATTERN Aug 03, 15 Apr 06, 17 [H01B, C09D, C08K, H05K]
2017/0098,777 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME Apr 01, 15 Apr 06, 17 [C09K, C07D, H01L]
2017/0087,734 CUTTING APPARATUS Sep 16, 16 Mar 30, 17 [B26D]
2017/0088,721 SILICA SOL COMPOSITION WITH EXCELLENT DISPERSIBILITY TO CYANATE RESIN, AND PREPARATION METHOD THEREFOR May 29, 15 Mar 30, 17 [C09D, C01B]
2017/0092,906 BATTERY CELL HAVING ASYMMETRIC AND INDENTED STRUCTURE Nov 07, 14 Mar 30, 17 [H01M]
2017/0092,930 PREPARING METHOD OF ELECTRODE FOR LITHIUM SECONDARY BATTERY, ELECTRODE FOR LITHIUM SECONDARY BATTERY PREPARED THEREBY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME Sep 19, 16 Mar 30, 17 [H01M]
2017/0092,936 SILICON-CARBON COMPOSITE, NEGATIVE ELECTRODE COMPRISING SAME, SECONDARY BATTERY USING SILICON-CARBON COMPOSITE, AND METHOD FOR PREPARING SILICON-CARBON COMPOSITE Jun 10, 15 Mar 30, 17 [H01M]
2017/0092,956 METAL MESH FOIL FOR CURRENT COLLECTOR OF LITHIUM SECONDARY BATTERY, ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME Sep 21, 16 Mar 30, 17 [H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9616422 Catalyst composition for hydroformylation reaction and method of hydroformylating olefin using the same Sep 25, 14 Apr 11, 17 [C07C, B01J]
9617364 Vinyl chloride polymer and preparation method thereof Sep 14, 15 Apr 11, 17 [C08F]
9620295 Dye-sensitized solar cell and method for manufacturing same May 08, 13 Apr 11, 17 [H01G, H01L]
9620687 Light emitting diode Nov 28, 13 Apr 11, 17 [H01L]
9620696 Thermoelectric conversion material and producing method thereof, and thermoelectric conversion element using the same Feb 07, 14 Apr 11, 17 [C09K, H01B, H01L]
9620751 Dual sealing cap assembly and cylindrical secondary battery including the same Aug 31, 10 Apr 11, 17 [H01M]
9620761 Battery cell interconnect and voltage sensing assembly and a battery module Sep 09, 14 Apr 11, 17 [G01R, H01M]
9620776 Method for preparing lithium iron phosphate nanopowder coated with carbon Jan 09, 14 Apr 11, 17 [C01G, C01B, H01M]
9620780 Anode for secondary battery and lithium secondary battery including same May 30, 14 Apr 11, 17 [H01M]
9620781 Electrode binder for secondary battery providing excellent adhesion strength and life characteristics Jul 04, 13 Apr 11, 17 [C08F, H01M]
9620786 Method for fabricating core-shell particles and core-shell particles fabricated by the method Apr 22, 13 Apr 11, 17 [B22F, B01J, H01M, B82Y]
9620789 Battery pack of the stair-like structure Dec 11, 13 Apr 11, 17 [H01M]
9620807 Cable-type secondary battery May 11, 15 Apr 11, 17 [H01M]
9620819 Non-aqueous electrolyte solution and lithium secondary battery comprising the same Mar 05, 14 Apr 11, 17 [H01M]
9620826 Middle or large-sized battery module Jan 23, 15 Apr 11, 17 [B60K, H01M]
9611171 Heating element and manufacturing method thereof Mar 17, 09 Apr 04, 17 [H05B, C03C]
9611349 Method of preparing elastic terpolymer Oct 14, 13 Apr 04, 17 [C08J, C08F]
9611358 Laminate, and element comprising substrate manufactured using same Apr 08, 14 Apr 04, 17 [C08G, B32B, H01L]
9611411 Radically curable adhesive composition and polarizing plate including the same Jun 13, 14 Apr 04, 17 [G02B, C09J, B32B]
9612045 Heat recovery apparatus Jun 20, 14 Apr 04, 17 [F24H, F25D, F25B, B01D]
9612376 Preparing method for thin polarizer, thin polarizer and polarizing plate comprising the same Nov 15, 13 Apr 04, 17 [G02B, B32B]
9614161 Compound and organic electronic element using same Feb 06, 14 Apr 04, 17 [C09K, C07D, H01L]
9614196 Middle or large-sized battery pack assembly Apr 23, 14 Apr 04, 17 [H01M]
9614206 Middle or large-sized battery pack case providing improved distribution uniformity in coolant flux Dec 21, 07 Apr 04, 17 [H01M]
9614214 Method for improvement of performance of si thin film anode for lithium rechargeable battery Dec 16, 04 Apr 04, 17 [H01M]
9614219 Composite cathode active material having improved power characteristics, and secondary battery, battery module, and battery pack including the same Aug 20, 14 Apr 04, 17 [H01B, C01G, H01M]
9614227 Fuel cell and method of manufacturing same Oct 31, 14 Apr 04, 17 [B82B, B22F, H01M, B82Y]
9614242 Polymer electrolyte composition, electrolyte membrane, membrane-electrode assembly and fuel cell Mar 15, 13 Apr 04, 17 [C08J, H01M]
9614248 Stack-folding type electrode assembly and method of manufacturing the same May 13, 15 Apr 04, 17 [H01M]
9614253 Electrolyte solution additive for lithium secondary battery, and non-aqueous electrolyte solution and lithium secondary battery including the additive Oct 31, 14 Apr 04, 17 [H01M]
9614254 Safety device for preventing overcharge and secondary battery therewith Sep 07, 05 Apr 04, 17 [H01M]
9614260 Battery pack of excellent cooling efficiency Apr 01, 13 Apr 04, 17 [B60L, H01M]
9615450 Conductive pattern and manufacturing method thereof Nov 15, 13 Apr 04, 17 [G03F, G06F, H01L, H05K]
9604308 Method for manufacturing rectangular pieces with high cutting efficiency Feb 20, 14 Mar 28, 17 [G02B, B26F, B23K]
9605099 Olefin resin Oct 30, 14 Mar 28, 17 [C08J, C08F, H01L, C08L]
9605182 Base material composition for bubble-dispersible foam tape, foam tape using same, and preparation method thereof Apr 22, 13 Mar 28, 17 [C08J, C09J, C08F]
9605914 Battery system and method of assembling the battery system Jul 10, 14 Mar 28, 17 [F28D, F28F, F28C, F25B, B60H, H01M]
9608205 Organic compound and organic light emitting device using the same Sep 20, 12 Mar 28, 17 [C09K, C07D, C07C, H01L]
9608244 Battery module having novel structure Oct 19, 12 Mar 28, 17 [H01M]
9608259 Positive electrode for secondary battery May 11, 12 Mar 28, 17 [B60L, H01M]
9608260 Anode active material having high density and preparation method thereof Aug 28, 13 Mar 28, 17 [C01D, C01G, H01M]
9608267 Precursor for preparing of lithium composite transition metal oxide Nov 14, 14 Mar 28, 17 [C01G, H01M]
9608270 Method for preparing lithium iron phosphate nanopowder Jan 09, 14 Mar 28, 17 [C01B, H01M]
9608290 Electrolyte solution additive for lithium secondary battery, and non-aqueous electrolyte solution and lithium secondary battery including the additive May 29, 14 Mar 28, 17 [H01M]
9608294 Electrode assembly having step portion in stabilized stacking and method of manufacturing the same Jul 10, 14 Mar 28, 17 [H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9464194 Method of preparing hard coating film Withdrawn May 31, 13 Oct 11, 16 [C08J, G02B, C09D, B05D, C08K]
9376522 Elastic terpolymer including diene group and preparation method thereof Withdrawn Oct 14, 13 Jun 28, 16 [C08F]
9343728 Secondary battery and manufacturing method thereof Withdrawn Oct 07, 14 May 17, 16 [H01M]
9316696 Apparatus and method for estimating power of secondary blended comprising blended cathode material Withdrawn Nov 03, 14 Apr 19, 16 [G01R, H01M]
9318541 Polymer film, flexible light emitting element display device, and rollable display device Withdrawn May 09, 14 Apr 19, 16 [C08J, C09K, H01L]
2016/0036,106 ELECTROLYTE SOLUTION FOR ZINC AIR BATTERY AND ZINC AIR BATTERY COMPRISING THE SAME ABAN Aug 29, 14 Feb 04, 16 [H01M]
2016/0028,051 POUCH-TYPE SECONDARY BATTERY FOR PREVENTING WATER PERMEATION ABAN Oct 31, 14 Jan 28, 16 [H01M]
9200139 Plasticizer composition Withdrawn Oct 09, 14 Dec 01, 15 [C08K, C08L]
2015/0318,579 STEPPED ELECTRODE ASSEMBLY INCLUDING STEPPED UNIT CELL ABAN Feb 06, 14 Nov 05, 15 [H01M]
9170181 Test jig Withdrawn Oct 21, 14 Oct 27, 15 [G01R, G01N]
9118023 Material for organic electronic device, and organic electronic device using same Withdrawn Apr 28, 14 Aug 25, 15 [C07D, H01L]
2015/0225,497 NOVEL METALLOCENE COMPOUND, CATALYST COMPOSITION COMPRISING THE SAME, AND METHOD OF PREPARING OLEFIN-BASED POLYMERS USING THE SAME (AS AMENDED) ABAN Sep 23, 13 Aug 13, 15 [C07F, C08F, B01J]
2015/0219,961 HIGH LIGHT TRANSMITTANCE AND COLOR ADJUSTING CIRCULAR POLARIZING PLATE AND REFLECTIVE LIQUID CRYSTAL DISPLAYS COMPRISING THE SAME ABAN Jul 23, 13 Aug 06, 15 [G02B, G02F]
2015/0220,107 CONDUCTIVE SUBSTRATE AND ELECTRONIC DEVICE COMPRISING SAME ABAN Dec 24, 12 Aug 06, 15 [G06F, H05K]
2015/0210,792 PHOTO-ALIGNMENT POLYMER, ALIGNMENT LAYER AND LIQUID CRYSTAL RETARDATION FILM COMPRISING THE SAME ABAN Sep 05, 13 Jul 30, 15 [G02B, C08F, G02F]
2015/0197,587 PREPARATION METHOD OF SUPER ABSORBENT POLYMER ABAN Oct 14, 13 Jul 16, 15 [C08F]
2015/0183,254 SILICONE BLANKET FOR PRINTING AND METHOD OF MANUFACTURING THE SAME ABAN May 29, 13 Jul 02, 15 [B41N]
2015/0137,110 SUBSTRATE FOR ORGANIC ELECTRONIC DEVICE ABAN Jan 29, 15 May 21, 15 [H01L]
2015/0129,290 BASE MATERIAL FOR FORMING CONDUCTIVE PATTERN AND CONDUCTIVE PATTERN FORMED USING SAME ABAN Apr 22, 13 May 14, 15 [H05K]
2015/0125,721 LITHIUM SECONDARY BATTERY WITHOUT THE NEED OF GAS REMOVAL PROCESS ABAN Oct 29, 14 May 07, 15 [H01M]

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