Seil CHOI

Person

Suwon-si, KR

People

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-...

Patents Applicationslast 30 patents

Information Patent Application
HARDMASK COMPOSITION, HARDMASK LAYER AND METHOD OF FORMING PATTERNS
- Publication number 20250051604
- Publication date Feb 13, 2025
- Samsung SDI Co., Ltd.
- Sunghwan KIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HARDMASK COMPOSITION, HARDMASK LAYER, AND METHOD OF FORMING PATTERNS
- Publication number 20240377746
- Publication date Nov 14, 2024
- Samsung SDI Co., Ltd.
- Seil CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HARDMASK COMPOSITION, HARDMASK LAYER, AND METHOD OF FORMING PATTERNS
- Publication number 20240376342
- Publication date Nov 14, 2024
- Samsung SDI Co., Ltd.
- Seil CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HARDMASK COMPOSITION, HARDMASK LAYER, AND METHOD OF FORMING PATTERNS
- Publication number 20240377747
- Publication date Nov 14, 2024
- Samsung SDI Co., Ltd.
- Seil CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HARDMASK COMPOSITION, HARDMASK LAYER AND METHOD OF FORMING PATTERNS
- Publication number 20240327321
- Publication date Oct 3, 2024
- Samsung SDI Co., Ltd.
- Seil CHOI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HARDMASK COMPOSITION, HARDMASK LAYER, AND METHOD OF FORMING PATTERNS
- Publication number 20230221641
- Publication date Jul 13, 2023
- Samsung SDI Co., Ltd.
- Seung-Wook SHIN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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-...

Person

Patents Grantslast 30 patents

Hardmask composition and method of forming patterns

Patents Applicationslast 30 patents

HARDMASK COMPOSITION, HARDMASK LAYER AND METHOD OF FORMING PATTERNS

HARDMASK COMPOSITION, HARDMASK LAYER, AND METHOD OF FORMING PATTERNS

HARDMASK COMPOSITION, HARDMASK LAYER, AND METHOD OF FORMING PATTERNS

HARDMASK COMPOSITION, HARDMASK LAYER, AND METHOD OF FORMING PATTERNS

HARDMASK COMPOSITION, HARDMASK LAYER AND METHOD OF FORMING PATTERNS

HARDMASK COMPOSITION, HARDMASK LAYER, AND METHOD OF FORMING PATTERNS

HARDMASK COMPOSITION AND METHOD OF FORMING PATTERNS