Wonsang CHOI

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Etching method and method of fabricating a semiconductor device usi...
- Patent number 9,972,696
- Issue date May 15, 2018
- Samsung Electronics Co., Ltd.
- Hoyoung Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having dual metal silicide layers and method o...
- Patent number 9,117,692
- Issue date Aug 25, 2015
- Samsung Electronics Co., Ltd.
- Sangjine Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having metal plug and method of manufacturing...
- Patent number 8,841,769
- Issue date Sep 23, 2014
- Samsung Electronics Co., Ltd.
- Sangjine Park
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ETCHING METHOD AND METHOD OF FABRICATING A SEMICONDUCTOR DEVICE USI...
- Publication number 20170084719
- Publication date Mar 23, 2017
- Samsung Electronics Co., Ltd.
- Hoyoung KIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SEMICONDUCTOR DEVICE HAVING DUAL METAL SILICIDE LAYERS AND METHOD O...
- Publication number 20150028423
- Publication date Jan 29, 2015
- Samsung Electronics Co., Ltd.
- Sangjine Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE HAVING DUAL METAL SILICIDE LAYERS AND METHOD O...
- Publication number 20140248761
- Publication date Sep 4, 2014
- Samsung Electronics Co., Ltd.
- Sangjine Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE HAVING METAL PLUG AND METHOD OF MANUFACTURING...
- Publication number 20140048939
- Publication date Feb 20, 2014
- Samsung Electronics Co., Ltd.
- Sangjine Park
- H01 - BASIC ELECTRIC ELEMENTS