Sung-Ho Ha

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Pusan-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Built-in chip vacuum fluorescent display
- Patent number 6,737,798
- Issue date May 18, 2004
- Samsung SDI Co., Ltd.
- Sung-Ho Ha
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Built-in chip vacuum fluorescent display
- Publication number 20030030366
- Publication date Feb 13, 2003
- Sung-Ho Ha
- H01 - BASIC ELECTRIC ELEMENTS