In-Hoi Doh

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Etching composition, method of preparing the same, method of etchin...
- Patent number 7,311,857
- Issue date Dec 25, 2007
- Samsung Electronics Co., Ltd.
- Yong-Kyun Ko
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Composition for removing photoresist and method of forming a bump e...
- Patent number 7,183,192
- Issue date Feb 27, 2007
- Samsung Electronics Co., Ltd.
- Dong-Jin Park
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
Methods of monitoring rinsing solutions and related systems and rea...
- Publication number 20050227363
- Publication date Oct 13, 2005
- Dong-won Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Etching composition, method of preparing the same, method of etchin...
- Publication number 20050081883
- Publication date Apr 21, 2005
- Yong-Kyun Ko
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Composition for removing photoresist and method of forming a bump e...
- Publication number 20050032658
- Publication date Feb 10, 2005
- Dong-Jin Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY