Invention Application
- Patent Title: ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
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Application No.: US15622356Application Date: 2017-06-14
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Publication No.: US20180013074A1Publication Date: 2018-01-11
- Inventor: Lichang Zeng , Peter Wolohan , George Fitzgerald , Daniel W. Silverstein
- Applicant: Universal Display Corporation
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/50 ; C07D405/10 ; C09K11/02 ; C09K11/06
Abstract:
The present application includes novel compounds containing xanthene and spiro dixanthene ring structures. These compounds are useful as host materials with high triplet energies for phosphorescent electroluminescent devices.
Public/Granted literature
- US10566547B2 Organic electroluminescent materials and devices Public/Granted day:2020-02-18
Information query
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