Yee-Cheng Chang

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Kaohsiung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
LED device and LED lamp using the same
- Patent number 9,245,877
- Issue date Jan 26, 2016
- Lextar Electronics Corporation
- Bo-Yu Ko
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LED DEVICE AND LED LAMP USING THE SAME
- Publication number 20150207049
- Publication date Jul 23, 2015
- Lextar Electronics Corporation
- Bo-Yu Ko
- H01 - BASIC ELECTRIC ELEMENTS