Changsik SONG

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Functionalized polycyclic aromatic hydrocarbon compound and light-e...
- Patent number 12,122,732
- Issue date Oct 22, 2024
- Samsung Electronics Co., Ltd.
- Sangwon Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hardmask composition, method of forming pattern by using the hardma...
- Patent number 10,685,844
- Issue date Jun 16, 2020
- Samsung Electronics Co., Ltd.
- Sangwon Kim
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
ANTI-POLLUTION ECO-FRIENDLY MATERIAL AND METHOD FOR PREPARING THE SAME
- Publication number 20240238176
- Publication date Jul 18, 2024
- Research & Business Foundation Sungkyunkwan University
- Younchul KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
XANTHENE DERIVATIVE COMPOUND HAVING HIGH REFRACTIVE INDEX AND (CO)P...
- Publication number 20240190836
- Publication date Jun 13, 2024
- Research & Business Foundation Sungkyunkwan University
- Younchul KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FUNCTIONALIZED POLYCYCLIC AROMATIC HYDROCARBON COMPOUND AND LIGHT-E...
- Publication number 20210300845
- Publication date Sep 30, 2021
- Samsung Electronics Co., Ltd.
- Sangwon KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HARDMASK COMPOSITION, METHOD OF FORMING PATTERN BY USING THE HARDMA...
- Publication number 20190035635
- Publication date Jan 31, 2019
- Samsung Electronics Co., Ltd.
- Sangwon KIM
- B82 - NANO-TECHNOLOGY