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Huai-Tung Yang
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Taipei City, TW
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Patents Grants
last 30 patents
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Patent Grant
Heterojunction bipolar transistor structure
Patent number
7,224,005
Issue date
May 29, 2007
Visual Photonics Epitaxy Co., Ltd.
Chao-Hsing Huang
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Patent Application
Heterojunction bipolar transistor structure
Publication number
20050051799
Publication date
Mar 10, 2005
Chao-Hsing Huang
H01 - BASIC ELECTRIC ELEMENTS