Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US15952817Application Date: 2018-04-13
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Publication No.: US10930864B2Publication Date: 2021-02-23
- Inventor: Hsiao-Fan Chen , Daniel W. Silverstein , Jason Brooks , Jerald Feldman
- 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 ; H01L51/00 ; C07F15/00 ; H01L51/50
Abstract:
The present invention includes novel metal complexes of 5H-benzimidazo[1,2-a]benzimidazole (“BimBim”) and related ligands. The novel ligands may coordinate to one or two metal centers. The metal complexes of the present invention comprising these ligands may be useful as emissive materials and n-dopants in OLED devices.
Public/Granted literature
- US20180331306A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Public/Granted day:2018-11-15
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