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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Separator for electrochemical device and method for manufacturing t...
Patent number
10,177,359
Issue date
Jan 8, 2019
LG Chem, Ltd.
Joo-Sung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of preparing separator for lithium secondary battery, separa...
Patent number
10,115,950
Issue date
Oct 30, 2018
LG Chem, Ltd.
Joo-Sung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator with improved thermal stability and secondary battery com...
Patent number
9,793,528
Issue date
Oct 17, 2017
LG Chem, Ltd.
Kyung-Ryun Ka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for preparing electrode assembly
Patent number
9,768,439
Issue date
Sep 19, 2017
LG Chem, Ltd.
Joo-Sung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator for secondary battery comprising dual porous coating laye...
Patent number
9,698,396
Issue date
Jul 4, 2017
LG Chem, Ltd.
Joo-Sung Lee
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEPARATOR AND ELECTROCHEMICAL DEVICE COMPRISING SAME
Publication number
20240063508
Publication date
Feb 22, 2024
LG ENERGY SOLUTION, LTD.
Kyung-Ryun KA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR SECONDARY BATTERY, MANUFACTURING METHOD THEREOF, METH...
Publication number
20240039119
Publication date
Feb 1, 2024
LG ENERGY SOLUTION, LTD.
Kyung-Ryun KA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR SECONDARY BATTERIES
Publication number
20240039123
Publication date
Feb 1, 2024
LG ENERGY SOLUTION, LTD.
Kyung Ryun KA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE FOR LITHIUM SECONDARY BATTERY HAVING ADHESIVE COATING POR...
Publication number
20230411597
Publication date
Dec 21, 2023
LG ENERGY SOLUTION, LTD.
Ji Su LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR INCLUDING INORGANIC MATERIAL HAVING CORE-SHELL STRUCTURE...
Publication number
20230387547
Publication date
Nov 30, 2023
LG ENERGY SOLUTION, LTD.
Ji Su LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR LITHIUM SECONDARY BATTERY, THE METHOD FOR MANUFACTURI...
Publication number
20230307789
Publication date
Sep 28, 2023
LG ENERGY SOLUTION, LTD.
Hye-Jin KWON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR SECONDARY BATTERY AND SECONDARY BATTERY INCLUDING THE...
Publication number
20230282937
Publication date
Sep 7, 2023
LG ENERGY SOLUTION, LTD.
Hye-Jin KWON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR LITHIUM SECONDARY BATTERIES WITH IMPROVED HEAT RESIST...
Publication number
20230275322
Publication date
Aug 31, 2023
LG ENERGY SOLUTION, LTD.
Jin Young SHIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR SECONDARY BATTERY, METHOD FOR MANUFACTURING THE SAME...
Publication number
20230238651
Publication date
Jul 27, 2023
LG ENERGY SOLUTION, LTD.
Kyung-Ryun KA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SEPARATOR FOR ELECTROCHEMICAL DEVICE AND S...
Publication number
20230207967
Publication date
Jun 29, 2023
LG ENERGY SOLUTION, LTD.
Seung-Hyun LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR SECONDARY BATTERY INCLUDING ADHESIVE LAYER AND METHOD...
Publication number
20230170579
Publication date
Jun 1, 2023
LG ENERGY SOLUTION, LTD.
Seung-Hyun LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR INCLUDING VARIABLE BINDER HAVING SIZE CHANGED DEPENDING O...
Publication number
20230155245
Publication date
May 18, 2023
LG ENERGY SOLUTION, LTD.
Seung Hyun LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR WITH ORGANIC/INORGANIC POROUS COATING LAYER FOR ELECTROCH...
Publication number
20230138132
Publication date
May 4, 2023
LG ENERGY SOLUTION, LTD.
Min Ji KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR SECONDARY BATTERY
Publication number
20230100278
Publication date
Mar 30, 2023
LG ENERGY SOLUTION, LTD.
Seung Hyun LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR LITHIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURIN...
Publication number
20230086309
Publication date
Mar 23, 2023
LG ENERGY SOLUTION, LTD.
Kyung-Ryun KA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR ELECTROCHEMICAL DEVICE AND PRODUCTION METHOD THEREFOR
Publication number
20230077425
Publication date
Mar 16, 2023
LG ENERGY SOLUTION, LTD.
Jin-Young SHIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR SECONDARY BATTERY HAVING EXCELLENT ELECTROLYTE IMPREG...
Publication number
20220416361
Publication date
Dec 29, 2022
LG ENERGY SOLUTION, LTD.
Kyung Ryun KA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE ASSEMBLY MANUFACTURING METHOD, ELECTRODE ASSEMBLY, AND EL...
Publication number
20220285722
Publication date
Sep 8, 2022
LG ENERGY SOLUTION, LTD.
In Hyouk SUNG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR COMPRISING DUAL COATING LAYERS AND SECONDARY BATTERY COMP...
Publication number
20210050577
Publication date
Feb 18, 2021
LG CHEM, LTD.
Kyung Ryun KA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR ELECTROCHEMICAL DEVICE AND METHOD FOR MANUFACTURING T...
Publication number
20150280192
Publication date
Oct 1, 2015
LG CHEM, LTD.
Joo-Sung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PREPARING SEPARATOR FOR LITHIUM SECONDARY BATTERY, SEPARA...
Publication number
20150263324
Publication date
Sep 17, 2015
LG CHEM, LTD.
Joo-Sung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR WITH IMPROVED THERMAL STABILITY AND SECONDARY BATTERY COM...
Publication number
20150243952
Publication date
Aug 27, 2015
LG Chem, Ltd.
Kyung-Ryun Ka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS FOR PREPARING ELECTRODE ASSEMBLY
Publication number
20150034249
Publication date
Feb 5, 2015
LG CHEM, LTD.
Joo-Sung Lee
B32 - LAYERED PRODUCTS
Information
Patent Application
SEPARATOR FOR SECONDARY BATTERY COMPRISING DUAL POROUS COATING LAYE...
Publication number
20140322586
Publication date
Oct 30, 2014
Joo-Sung Lee
H01 - BASIC ELECTRIC ELEMENTS