Chanuk Jeon

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Seongnam-Si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Photomask, method of making a photomask and photolithography method...
- Patent number 7,629,087
- Issue date Dec 8, 2009
- Samsung Electronics Co., Ltd.
- Sungmin Huh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Photomask providing uniform critical dimension on semiconductor dev...
- Publication number 20070065732
- Publication date Mar 22, 2007
- Donggun Lee
- B82 - NANO-TECHNOLOGY
Information Patent Application
Photomask, method of making a photomask and photolithography method...
- Publication number 20060286460
- Publication date Dec 21, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Sungmin Huh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY