Invention Grant
- Patent Title: Host materials for electroluminescent devices
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Application No.: US17090265Application Date: 2020-11-05
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Publication No.: US11672176B2Publication Date: 2023-06-06
- Inventor: Nicholas J. Thompson , Chun Lin , Michael Fusella
- 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: H01L51/00
- IPC: H01L51/00 ; H01L51/50
Abstract:
Disclosed is an OLED configuration that although comprises an exciplex that has an emission spectrum that is redder than the emission spectrum of the emitter, the emission from the exciplex is suppressed so that the overall OLED emission spectrum is still dominated by the emission of the emitter.
Public/Granted literature
- US20210057654A1 HOST MATERIALS FOR ELECTROLUMINESCENT DEVICES Public/Granted day:2021-02-25
Information query
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