US Patent 7923925 Light emitting device with a stopper layer structure
Patent 7923925 was granted and assigned to Group IV Semiconductor on April, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 19, 2008
0
Date of Patent
April 12, 2011
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Patent Application Number
12273972
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Patent Inventor Names
Dean Ducharme
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Yongbao Xin
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Thomas MacElwee
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Jean-Paul Noel
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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