US Patent 11997918 Organic electroluminescent materials and devices
Patent 11997918 was granted and assigned to Universal Display Corporation on May, 2024 by the United States Patent and Trademark Office.
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US Patent 11997918 Organic electroluminescent materials and devices
Article
Patent abstract
Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a cycloalkyl containing group at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties.
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Patent Applicant
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Patent Number
Patent Inventor Names
Alan Deangelis0
Bert Alleyne0
Bin Ma0
Chuanjun Xia0
David Zenan Li0
James Fiordeliso0
Vadim Adamovich0
Date of Patent
May 28, 2024
0Patent Application Number
177455470
Date Filed
May 16, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
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