Chang Chen CHIEN

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Shulin City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Contrast ratio promotion method
- Patent number 8,576,158
- Issue date Nov 5, 2013
- Hannstar Display Corporation
- Wen Cheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL DATA MANAGEMENT SYSTEM AND METHOD
- Publication number 20110153445
- Publication date Jun 23, 2011
- Wen-Cheng HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE AND ADJUSTMENT METHOD THEREFOR
- Publication number 20100026699
- Publication date Feb 4, 2010
- HANNSTAR DISPLAY CORPORATION
- Wen Cheng HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTRAST RATIO PROMOTION METHOD
- Publication number 20090207127
- Publication date Aug 20, 2009
- HANNSTAR DISPLAY CORP.
- Wen Cheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Road precursory and vehicle trip recording method of navigation system
- Publication number 20060259233
- Publication date Nov 16, 2006
- Industrial Technology Research Institute
- Chang-Chun Chien
- G01 - MEASURING TESTING