US Patent 8383249 Complexes with tridentate ligands
Patent 8383249 was granted and assigned to Universal Display Corporation on February, 2013 by the United States Patent and Trademark Office.
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Patent abstract
The present invention relates to organic light emitting devices (OLEDs), and more specifically to phosphorescent organic materials used in such devices. More specifically, the present invention relates to emissive phosphorescent material which comprise at least one tridentate ligand bound to a metal center, wherein at least one of the bonds to the tridentate ligand is a carbon-metal bond.
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Patent Citations Received
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Patent Inventor Names
Jui-Yi Tsai0
Peter Borden Mackenzie0
Robert W. Walters0
Scott Beers0
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US Patent 08383249 Complexes with tridentate ligands US Patent 8383249 Complexes with tridentate ligands
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Patent Number
083832490
Patent Number
83832490
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
083832490
Date of Patent
February 26, 2013
0Patent Application Number
119732650
Date Filed
October 4, 2007
0Patent Primary Examiner
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US Patent 08383249 Complexes with tridentate ligands
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08383249
Date of patent
February 26, 2013
Patent application number
11973265
Date Filed
October 4, 2007
Patent primary examiner
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