Pai-Chen Chieh

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Lighting module for use in a keypad device
- Patent number 7,651,231
- Issue date Jan 26, 2010
- Lite-On Technology Corp.
- Li-Kun Chou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Chip scale light emitting device
- Publication number 20080296597
- Publication date Dec 4, 2008
- Pai-Chen Chieh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lighting module for use in a keypad device
- Publication number 20080170381
- Publication date Jul 17, 2008
- Li-Kun Chou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE