Woongchul CHOI

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Porous separator and lithium secondary battery comprising same
- Patent number 12,002,990
- Issue date Jun 4, 2024
- LG ENERGY SOLUTION, LTD.
- Woongchul Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium electrode, method for manufacturing same, and lithium secon...
- Patent number 11,735,717
- Issue date Aug 22, 2023
- LG ENERGY SOLUTION, LTD.
- Suk Il Youn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium electrode, method for manufacturing same, and lithium secon...
- Patent number 11,532,810
- Issue date Dec 20, 2022
- LG ENERGY SOLUTION, LTD.
- Suk Il Youn
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POROUS SEPARATOR AND LITHIUM SECONDARY BATTERY COMPRISING SAME
- Publication number 20240274981
- Publication date Aug 15, 2024
- LG ENERGY SOLUTION, LTD.
- Woongchul CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM ELECTRODE, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECON...
- Publication number 20230076640
- Publication date Mar 9, 2023
- LG ENERGY SOLUTION, LTD.
- Suk Il YOUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POROUS SEPARATOR AND LITHIUM SECONDARY BATTERY COMPRISING SAME
- Publication number 20220052421
- Publication date Feb 17, 2022
- LG CHEM, LTD.
- Woongchul CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM ELECTRODE, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECON...
- Publication number 20200274146
- Publication date Aug 27, 2020
- LG CHEM, LTD.
- Suk Il YOUN
- H01 - BASIC ELECTRIC ELEMENTS