Hung-Yi Cheng

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Tao-Yuan Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Composite liquid crystal panel
- Patent number 6,958,795
- Issue date Oct 25, 2005
- Delta Electronics, Inc.
- He-Chiang Liu
- G02 - OPTICS
Information Patent Grant
Composite liquid crystal panel
- Patent number 6,850,296
- Issue date Feb 1, 2005
- Delta Electronics, Inc.
- He-Chiang Liu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Illumination system and illumination module thereof
- Publication number 20070035947
- Publication date Feb 15, 2007
- Hsiao-Yi Li
- G02 - OPTICS
Information Patent Application
CONTROL SYSTEM FOR A DISK DEVICE
- Publication number 20060077833
- Publication date Apr 13, 2006
- Hung-Yi Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
BACKLIGHT MODULE
- Publication number 20060072339
- Publication date Apr 6, 2006
- Hsiao-I Li
- G02 - OPTICS
Information Patent Application
Composite liquid crystal panel
- Publication number 20050105022
- Publication date May 19, 2005
- He-Chiang Liu
- G02 - OPTICS
Information Patent Application
Composite liquid crystal panel
- Publication number 20030206254
- Publication date Nov 6, 2003
- He-Chiang Liu
- G02 - OPTICS