Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US16807898Application Date: 2020-03-03
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Publication No.: US11696492B2Publication Date: 2023-07-04
- Inventor: Hsiao-Fan Chen , Daniel W. Silverstein , Peter Wolohan , Tyler Fleetham , Jason Brooks , Charles J. Stanton, III , Olexandr Tretyak , Raghupathi Neelarapu , Katarina Rohlfing , Douglas Williams
- 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: Duane Morris LLP
- Main IPC: H01L51/54
- IPC: H01L51/54 ; H01L51/00 ; C07F15/00 ; C09K11/06 ; H01L51/50
Abstract:
A novel compound having a benzimidazole based structure is disclosed that is selected from one of the following structures:
The compound is useful in improving photophysical performance of OLEDs.
The compound is useful in improving photophysical performance of OLEDs.
Public/Granted literature
- US20200220090A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Public/Granted day:2020-07-09
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