Ha-Soo Hwang

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Busan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Etching, cleaning and drying methods using supercritical fluid and...
- Patent number 8,790,470
- Issue date Jul 29, 2014
- Samsung Electronics Co., Ltd.
- Hyo-san Lee
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Etching, cleaning and drying methods using supercritical fluid and...
- Patent number 8,585,917
- Issue date Nov 19, 2013
- Samsung Electronics Co., Ltd.
- Hyo-san Lee
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Etching, cleaning and drying methods using supercritical fluid and...
- Patent number 8,084,367
- Issue date Dec 27, 2011
- Samsung Electronics Co., Ltd.
- Hyo-san Lee
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC