Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US15950351Application Date: 2018-04-11
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Publication No.: US11189804B2Publication Date: 2021-11-30
- Inventor: Pierre-Luc T. Boudreault , Mingjuan Su , Harvey Wendt , Scott Joseph
- 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 ; C09K11/06 ; C09K11/02 ; C07F15/00 ; H01L51/50 ; H01L51/52
Abstract:
Novel phosphorescent metal complexes containing ligands having the Formula I: bearing either a naphthalene or other fused heterocycle moieties such as benzofuran and benzothiophene useful as emitters in OLEDs and improve the device efficiency and the FWHM of the emission are disclosed.
Public/Granted literature
- US20180240988A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Public/Granted day:2018-08-23
Information query
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