Chan Ching CHANG

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Taoyuan County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Organic electro-luminescent device
- Patent number 7,514,861
- Issue date Apr 7, 2009
- Chunghwa Picture Tubes, Ltd.
- Chan-Ching Chang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT ASSEMBLY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20110157879
- Publication date Jun 30, 2011
- DU PONT APOLLO LTD.
- Chan Ching CHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
THIN FILM SOLAR CELL AND METHOD FOR FABRICATING THE SAME
- Publication number 20110155219
- Publication date Jun 30, 2011
- Du Pont Apollo Limited
- Jia-Wei Ma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Organic light emitting structure
- Publication number 20080042556
- Publication date Feb 21, 2008
- CHUNGHWA PICTURE TUBES, LTD.
- Ta-Ya Chu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ORGANIC ELECTRO-LUMINESCENT DEVICE
- Publication number 20070114916
- Publication date May 24, 2007
- Chan-Ching Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTRO-LUMINESCENT DEVICE
- Publication number 20070046179
- Publication date Mar 1, 2007
- Chan-Ching Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Organic electro-luminescent device and material of hole-transport l...
- Publication number 20070048547
- Publication date Mar 1, 2007
- Chan-Ching Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR