US Patent 8722205 Heteroleptic iridium complex
Patent 8722205 was granted and assigned to Universal Display Corporation on May, 2014 by the United States Patent and Trademark Office.
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Patent abstract
Novel compounds comprising heteroleptic iridium complexes are provided. The compounds have a particular combination of ligands which includes a single pyridyl dibenzo-substituted ligand as exemplified by Formula I, where X is NR, O, S, BR, or Se. The compounds may be used in organic light emitting devices, particularly as emitting dopants, to provide devices having improved efficiency, lifetime, and manufacturing.
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Patent Inventor Names
Chuanjun Xia0
Raymond Kwong0
Suman Layek0
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US Patent 08722205 Heteroleptic iridium complex US Patent 8722205 Heteroleptic iridium complex
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Patent Number
087222050
Patent Number
87222050
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
087222050
Date of Patent
May 13, 2014
0Patent Application Number
127276150
Date Filed
March 19, 2010
0Official Website
Patent Primary Examiner
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US Patent 08722205 Heteroleptic iridium complex
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08722205
Date of patent
May 13, 2014
Patent application number
12727615
Date Filed
March 19, 2010
Patent primary examiner
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