Duchang Heo

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Optically pumped semiconductor laser
- Patent number 7,474,678
- Issue date Jan 6, 2009
- Samsung Electronics Co., Ltd.
- Duchang Heo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Optically pumped semiconductor laser
- Publication number 20070009003
- Publication date Jan 11, 2007
- Samsung Electronics Co. Ltd.
- Duchang Heo
- B82 - NANO-TECHNOLOGY