Choung-Woo PARK

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Daejeon Metropolitan City, KR

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Patents Grantslast 30 patents

Information Patent Grant
Etchant for electrode and method of fabricating thin film transisto...
- Patent number 8,894,876
- Issue date Nov 25, 2014
- Samsung Display Co., Ltd.
- Byeong-Jin Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
ETCHANT FOR ELECTRODE AND METHOD OF FABRICATING THIN FILM TRANSISTO...
- Publication number 20110256712
- Publication date Oct 20, 2011
- Techno Semichem Co., Ltd.
- Byeong-Jin LEE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ETCHANT COMPOSITION FOR METAL WIRING AND METHOD OF MANUFACTURING TH...
- Publication number 20110177680
- Publication date Jul 21, 2011
- Samsung Electronics Co. Ltd.
- Byeong-Jin LEE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...