Invention Grant
- Patent Title: Organic electroluminescent materials and devices
- Patent Title (中): 有机电致发光材料和器件
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Application No.: US14181118Application Date: 2014-02-14
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Publication No.: US09590194B2Publication Date: 2017-03-07
- Inventor: Pierre-Luc T. Boudreault , Alexey Borisovich Dyatkin , Chuanjun Xia , Scott Joseph , David Zenan Li , Hitoshi Yamamoto , Michael S. Weaver
- Applicant: Universal Display Corporation
- Agency: Duane Morris LLP
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/50
Abstract:
The present invention relates to metal complexes having novel ligands. The compounds are useful in organic light emitting devices (OLEDs), particularly as emitting dopants. The incorporation of these novel ligands provides red phosphorescent materials with good external quantum efficiency, good color, and long lifetime.
Public/Granted literature
- US20150236276A1 Organic Electroluminescent Materials and Devices Public/Granted day:2015-08-20
Information query
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