Hyong Sop JO

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Chungcheongbuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Polyimide film comprising omnidirectional polymer chain, method for...
- Patent number 11,945,912
- Issue date Apr 2, 2024
- PI Advanced Materials Co., Ltd.
- Hyong Sop Jo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Thick polyimide film having improved surface quality and method of...
- Patent number 11,945,922
- Issue date Apr 2, 2024
- PI Advanced Materials Co., Ltd.
- Won Ho Son
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
POLYIMIDE FILM FOR GRAPHITE SHEET, AND GRAPHITE SHEET MANUFACTURED...
- Publication number 20220372224
- Publication date Nov 24, 2022
- PI Advanced Materials Co., Ltd.
- Won Ho SON
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
THICK POLYIMIDE FILM HAVING IMPROVED SURFACE QUALITY AND METHOD OF...
- Publication number 20220033597
- Publication date Feb 3, 2022
- PI Advanced Materials Co., Ltd.
- Won Ho SON
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE FILM COMPRISING OMNIDIRECTIONAL POLYMER CHAIN, METHOD FOR...
- Publication number 20200399427
- Publication date Dec 24, 2020
- PI Advanced Materials Co., Ltd.
- Hyong Sop JO
- C01 - INORGANIC CHEMISTRY