Wei-Chang Yu

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Kaohsiung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting diode substrate
- Patent number 9,153,733
- Issue date Oct 6, 2015
- Lextar Electronics Corporation
- Wei-Chang Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting diode chip
- Patent number 9,093,611
- Issue date Jul 28, 2015
- Lextar Electronics Corporation
- Wan-Chun Huang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DIODE ELEMENTS
- Publication number 20150188012
- Publication date Jul 2, 2015
- Lextar Electronics Corporation
- Wen-Fei FONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DIODE CHIP
- Publication number 20150069451
- Publication date Mar 12, 2015
- Lextar Electronics Corporation
- Wan-Chun HUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE SUBSTRATE
- Publication number 20150048385
- Publication date Feb 19, 2015
- Lextar Electronics Corporation
- Wei-Chang YU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DICING PROCESS AND DICING APPARATUS
- Publication number 20130029476
- Publication date Jan 31, 2013
- LEXTAR ELECTRONICS CORP.
- Chien-Sen WENG
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
WAFER SPLITTING APPARATUS AND WAFER SPLITTING PROCESS
- Publication number 20120160227
- Publication date Jun 28, 2012
- LEXTAR ELECTRONICS CORP.
- Chien-Sen Weng
- B28 - WORKING CEMENT, CLAY, OR STONE