US Patent 12082485 Organic electroluminescent materials and devices
Patent 12082485 was granted and assigned to Universal Display Corporation on September, 2024 by the United States Patent and Trademark Office.
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US Patent 12082485 Organic electroluminescent materials and devices
Article
Patent abstract
An OLED including an organic layer that contains metal complex compounds that are useful as a phosphorescent emitter is disclosed. The metal complex compounds include ligands that incorporate fluorinated side chains and has at least one substituent R selected from the group consisting of partially fluorinated alkyl, partially fluorinated cycloalkyl, and combinations thereof, wherein R is directly bonded to an aromatic ring, In the compound, C having an F attached thereto is separated by at least one carbon atom from the aromatic ring.
Infobox
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Alexey Borisovich Dyatkin0
Chuanjun Xia0
Jui-Yi Tsai0
Pierre-Luc T. Boudreault0
Walter Yeager0
Date of Patent
September 3, 2024
0Patent Application Number
177227190
Date Filed
April 18, 2022
0Patent Citations
Patent Primary Examiner
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