Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US17721537Application Date: 2022-04-15
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Publication No.: US12035614B2Publication Date: 2024-07-09
- 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: H10K85/30
- IPC: H10K85/30 ; C07F15/00 ; C09K11/02 ; C09K11/06 ; H05B33/14 ; H10K50/11 ; H10K85/60 ; H10K101/10
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
- US20220255022A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Public/Granted day:2022-08-11
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