Invention Application
- Patent Title: ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
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Application No.: US15622372Application Date: 2017-06-14
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Publication No.: US20180013075A1Publication Date: 2018-01-11
- Inventor: Peter Wolohan , George Fitzgerald , Daniel W. Silverstein , Jerald Feldman
- Applicant: Universal Display Corporation
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D311/82 ; C09K11/02 ; C09K11/06 ; H01L51/50
Abstract:
The present application includes novel containing xanthene and spiro dixanthene ring structures and alkylated variants thereof. These compounds are useful as host materials with high triplet energies for phosphorescent electroluminescent devices.
Public/Granted literature
- US10680184B2 Organic electroluminescent materials and devices Public/Granted day:2020-06-09
Information query
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