Invention Grant
- Patent Title: Blue phosphorescent imidazophenanthridine materials
- Patent Title (中): 蓝色磷光咪唑啉胺材料
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Application No.: US12044605Application Date: 2008-03-07
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Publication No.: US08142909B2Publication Date: 2012-03-27
- Inventor: Scott Beers , Peter B. Mackenzie , Jui-Yi Tsai , Chun Lin , Walter Yeager , Edward Barron , David B. Knowles , Robert W. Walters , Cory S. Brown
- Applicant: Scott Beers , Peter B. Mackenzie , Jui-Yi Tsai , Chun Lin , Walter Yeager , Edward Barron , David B. Knowles , Robert W. Walters , Cory S. Brown
- Applicant Address: US NJ Ewing
- Assignee: Universal Display Corporation
- Current Assignee: Universal Display Corporation
- Current Assignee Address: US NJ Ewing
- Agency: Kilpatrick Townsend & Stockton LLP
- Main IPC: H01L51/54
- IPC: H01L51/54 ; C09K11/06
Abstract:
Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting devices comprising these compounds are also described.
Public/Granted literature
- US20080297033A1 BLUE PHOSPHORESCENT IMIDAZOPHENANTHRIDINE MATERIALS Public/Granted day:2008-12-04
Information query
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