Invention Grant
- Patent Title: Dibenzothiophene-containing materials in phosphorescent light emitting diodes
- Patent Title (中): 磷光发光二极管中含有二苯并噻吩的材料
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Application No.: US12208907Application Date: 2008-09-11
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Publication No.: US08007927B2Publication Date: 2011-08-30
- Inventor: Chun Lin , Alexey Borisovich Dyatkin , Zeinab Elshenawy , Walter Yeager
- Applicant: Chun Lin , Alexey Borisovich Dyatkin , Zeinab Elshenawy , Walter Yeager
- 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: H01J1/63
- IPC: H01J1/63
Abstract:
A new class of dibenzothiophene and/or dibenzofuran-containing compounds are provided. The new compounds may be useful in organic light emitting devices, particularly as the host of an emissive layer having a host and an emissive dopant, or as a material in an enhancement layer.
Public/Granted literature
- US20090167162A1 DIBENZOTHIOPHENE-CONTAINING MATERIALS IN PHOSPHORESCENT LIGHT EMITTING DIODES Public/Granted day:2009-07-02
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