Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US16685277Application Date: 2019-11-15
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Publication No.: US11335864B2Publication Date: 2022-05-17
- Inventor: Pierre-Luc T. Boudreault , Harvey Wendt , Chuanjun Xia
- 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 ; C07F15/00 ; C09K11/06 ; C09K11/02 ; H05B33/14 ; H01L51/50
Abstract:
Novel ligands for metal complexes containing five-membered ring fused on pyridine or pyrimidine ring combined with partially fluorinated side chains exhibiting improved external quantum efficiency and lifetime are disclosed.
Public/Granted literature
- US20200091443A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Public/Granted day:2020-03-19
Information query
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