Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US15958331Application Date: 2018-04-20
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Publication No.: US10934293B2Publication Date: 2021-03-02
- Inventor: Alexey Borisovich Dyatkin , Bin Ma
- 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: C09K11/06
- IPC: C09K11/06 ; C07D487/04 ; C07D471/14 ; H01L51/00 ; H01L51/50
Abstract:
The present invention discloses a new series of host materials for OLEDs based on fused benzimidazolobenzimidazoles and indolocarbazoles. These compounds may be useful for improving device EQE and lifetime.
Public/Granted literature
- US20180334462A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Public/Granted day:2018-11-22
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