Oh-Hwan KWEON

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Hwaseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Thinner composition for RRC process, apparatus for supplying the sa...
- Patent number 9,057,953
- Issue date Jun 16, 2015
- Samsung Electronics Co., Ltd.
- Hyo-jin Yun
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Composition for photoresist stripper and method of fabricating thin...
- Patent number 7,956,393
- Issue date Jun 7, 2011
- Samsung Electronics Co., Ltd.
- Jong-Hyun Choung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
THINNER COMPOSITION FOR RRC PROCESS, APPARATUS FOR SUPPLYING THE SA...
- Publication number 20130078580
- Publication date Mar 28, 2013
- Hyo-jin YUN
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
COMPOSITION FOR PHOTORESIST STRIPPER AND METHOD OF FABRICATING THIN...
- Publication number 20100151610
- Publication date Jun 17, 2010
- Jong-Hyun CHOUNG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY