Yoonseok Ko

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Epoxy compound, composition prepared therefrom, semiconductor devic...
- Patent number 11,827,741
- Issue date Nov 28, 2023
- Samsung Electronics Co., Ltd.
- Changho Noh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLISHING SLURRY AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20250129267
- Publication date Apr 24, 2025
- Samsung Electronics Co., Ltd.
- Yoonseok KO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
EPOXY COMPOUND, COMPOSITION PREPARED THEREFROM, SEMICONDUCTOR DEVIC...
- Publication number 20240067772
- Publication date Feb 29, 2024
- Samsung Electronics Co., Ltd.
- Changho Noh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
EPOXY COMPOUND, COMPOSITION PREPARED THEREFROM, SEMICONDUCTOR DEVIC...
- Publication number 20220185947
- Publication date Jun 16, 2022
- Samsung Electronics Co., Ltd.
- Changho Noh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD AND SYSTEM FOR SEARCHING FOR SYNTHESIS CONDITION
- Publication number 20220034921
- Publication date Feb 3, 2022
- Samsung Electronics Co., Ltd.
- Keechang Lee
- G01 - MEASURING TESTING