Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US15911651Application Date: 2018-03-05
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Publication No.: US10910577B2Publication Date: 2021-02-02
- Inventor: Nicholas J. Thompson , Peter Wolohan , Jerald Feldman
- Applicant: Universal Display Corporation
- Applicant Address: US NJ Ewing
- Assignee: Universal Display Corporation
- Current Assignee: Universal Display Corporation
- Current Assignee Address: US NJ Ewing
- Agency: Riverside Law LLP
- Main IPC: H01L51/50
- IPC: H01L51/50 ; C07D491/048 ; C07D495/04 ; C07D513/04 ; C07D498/04 ; C07D409/04 ; C07D405/04 ; C07D401/14 ; C07D209/86 ; C07D307/91 ; C07D333/76 ; C07D519/00 ; C09K11/06 ; H01L51/00 ; H01L51/52 ; C07D471/04
Abstract:
The present invention includes novel compounds containing heterocycles or azaheterocycles and tetraphenylene or azatetraphenylene, or cyano substituted variants thereof. These compounds may be useful as host materials for phosphorescent electroluminescent devices.
Public/Granted literature
- US20180287087A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Public/Granted day:2018-10-04
Information query
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