Yongsik Yoo

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Hardmask composition and method of forming patterns
- Patent number 11,932,715
- Issue date Mar 19, 2024
- Samsung SDI Co., Ltd.
- Donghoon Won
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer, hardmask composition, and method of forming patterns
- Patent number 11,220,570
- Issue date Jan 11, 2022
- Samsung SDI Co., Ltd.
- Soyeon Park
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
HARDMASK COMPOSITION, HARDMASK LAYER AND METHOD OF FORMING PATTERNS
- Publication number 20220315790
- Publication date Oct 6, 2022
- Samsung SDI Co., Ltd.
- Sunghwan KIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HARDMASK COMPOSITION AND METHOD OF FORMING PATTERNS
- Publication number 20220195082
- Publication date Jun 23, 2022
- Samsung SDI Co., Ltd.
- Donghoon WON
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER, HARDMASK COMPOSITION, AND METHOD OF FORMING PATTERNS
- Publication number 20200207902
- Publication date Jul 2, 2020
- Samsung SDI Co., Ltd.
- Soyeon Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...