Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US15825297Application Date: 2017-11-29
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Publication No.: US11183642B2Publication Date: 2021-11-23
- 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 ; C07D221/18 ; C07D251/24 ; C07D333/76 ; C07F7/08 ; C07D209/82 ; H01L51/50
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
- US20180097187A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Public/Granted day:2018-04-05
Information query
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