Yong-Hui Bae

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Yongin-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Mask supporting apparatus using vacuum and light exposing system, a...
- Patent number 7,206,061
- Issue date Apr 17, 2007
- DMS Co., Ltd.
- Chang-Won Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Mask supporting apparatus using vacuum and light exposing system, a...
- Publication number 20050105074
- Publication date May 19, 2005
- Chang-Won Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY