Invention Grant
- Patent Title: Electroluminescent devices
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Application No.: US18311255Application Date: 2023-05-03
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Publication No.: US12035618B2Publication Date: 2024-07-09
- Inventor: Nicholas J. Thompson , Chun Lin , Hsiao-Fan Chen
- 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: H10K85/30
- IPC: H10K85/30 ; C07D403/14 ; C07F5/02 ; C07F7/08 ; C07F15/00 ; C09K11/06 ; H10K50/11 ; H10K85/40 ; H10K85/60 ; H10K101/00 ; H10K101/10 ; H10K101/30
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
- US20230276697A1 ELECTROLUMINESCENT DEVICES Public/Granted day:2023-08-31
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