Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US15815884Application Date: 2017-11-17
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Publication No.: US10825998B2Publication Date: 2020-11-03
- Inventor: Jason Brooks , Geza Szigethy , Scott Beers
- 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: H01L51/00
- IPC: H01L51/00 ; C07F15/00 ; C09K11/06 ; H01L51/50 ; H01L51/52
Abstract:
A novel type of blue emitter is described based on the azaphenanthridine imidazole ligand. The preferred use of this moiety for generating blue phosphorescence is as part of a symmetric platinum tetradentate complex.
Public/Granted literature
- US20180076398A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Public/Granted day:2018-03-15
Information query
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