US Patent 7868541 White light emitting organic electroluminescent device
Patent 7868541 was granted and assigned to Doosan Corporation on January, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 22, 2006
0
Date of Patent
January 11, 2011
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Patent Application Number
12158380
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Patent Inventor Names
Jong-Wook Park
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Cheol-Kyu Choi
0
Ho-Cheol Park
0
Ji-Bum Yang
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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