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Yuzhen Tong
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Beijing, CN
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last 30 patents
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Patent Grant
Composite substrate with a protective layer for preventing metal fr...
Patent number
9,276,165
Issue date
Mar 1, 2016
Sino Nitride Semiconductor Co.Ltd
Yongjian Sun
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
Composite substrate with a protective layer for preventing metal fr...
Publication number
20150132542
Publication date
May 14, 2015
Sino Nitride Semiconductor Co., LTD
Yongjian Sun
C30 - CRYSTAL GROWTH
Information
Patent Application
Composite Substrate Used For GaN Growth
Publication number
20140377507
Publication date
Dec 25, 2014
Guoyi Zhang
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for Preparing Composite Substrate Used For GaN Growth
Publication number
20140357053
Publication date
Dec 4, 2014
Sino Nitride Semiconductor Co., LTD
Yongjian Sun
C30 - CRYSTAL GROWTH