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Chih-ching CHENG
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Xiamen, CN
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last 30 patents
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Patent Grant
Semiconductor element and fabrication method thereof
Patent number
10,158,046
Issue date
Dec 18, 2018
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
Zhibo Xu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode and fabrication method thereof
Patent number
10,115,858
Issue date
Oct 30, 2018
XIAMEN SAN'AN OPTOELECTRONICS CO., LTD.
Chih-Ching Cheng
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Light Emitting Diode and Fabrication Method Thereof
Publication number
20180158982
Publication date
Jun 7, 2018
XIAMEN SAN'AN OPTOELECTRONICS CO., LTD.
CHIH-CHING CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor Element and Fabrication Method Thereof
Publication number
20170263819
Publication date
Sep 14, 2017
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD
Zhibo XU
H01 - BASIC ELECTRIC ELEMENTS