Hong-seok CHOI

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Asan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Substrate thinning apparatus, method of thinning substrate by using...
- Patent number 10,008,398
- Issue date Jun 26, 2018
- Samsung Electronics Co., Ltd.
- Sang-il Choi
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE THINNING APPARATUS, METHOD OF THINNING SUBSTRATE BY USING...
- Publication number 20170207108
- Publication date Jul 20, 2017
- Samsung Electronics Co., Ltd.
- Sang-il CHOI
- H01 - BASIC ELECTRIC ELEMENTS