Chin-Kwang Tzen

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Jiadong Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
Organic electro-luminescence display having protective films
- Patent number 7,638,940
- Issue date Dec 29, 2009
- Chunghwa Picture Tubes, Ltd.
- Ya-Ping Tsai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Organic electro-luminescence display
- Publication number 20060284551
- Publication date Dec 21, 2006
- Ya-Ping Tsai
- H01 - BASIC ELECTRIC ELEMENTS