Po-Cheng Chang

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Hsin-Tien City, TW

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Patents Applicationslast 30 patents

Information Patent Application
ELECTROMAGNETIC WAVE SENSING APPARATUS
- Publication number 20100163713
- Publication date Jul 1, 2010
- LITE-ON SEMICONDUCTOR CORP.
- CHIA-CHU CHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electromagnetic wave sensing apparatus
- Publication number 20090225306
- Publication date Sep 10, 2009
- Chia-Chu Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PACKAGING STRUCTURE OF AN OPTICAL MOTION SENSOR
- Publication number 20080012085
- Publication date Jan 17, 2008
- LITE-ON SEMICONDUCTOR CORP.
- Chia-Chu Cheng
- H01 - BASIC ELECTRIC ELEMENTS