Hosun Cha

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Goyang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Methods of forming a photo mask
- Patent number 8,595,657
- Issue date Nov 26, 2013
- Samsung Electronics Co., Ltd.
- Hosun Cha
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHODS OF FORMING A PHOTO MASK
- Publication number 20120202351
- Publication date Aug 9, 2012
- Samsung Electronics Co., Ltd.
- Hosun Cha
- G06 - COMPUTING CALCULATING COUNTING