Sungoh PARK

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Etching composition
- Patent number 9,677,002
- Issue date Jun 13, 2017
- Samsung Electronics Co., Ltd.
- Sang Won Bae
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Etching composition and method of manufacturing semiconductor devic...
- Patent number 9,165,759
- Issue date Oct 20, 2015
- Samsung Electronics Co., Ltd.
- Sang Won Bae
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ETCHING COMPOSITION
- Publication number 20160032185
- Publication date Feb 4, 2016
- Samsung Electronics Co., Ltd.
- Sang Won BAE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ETCHING COMPOSITION AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVIC...
- Publication number 20140141616
- Publication date May 22, 2014
- Samsung Electronics Co., Ltd.
- Sang Won BAE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...