Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US15915342Application Date: 2018-03-08
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Publication No.: US11139443B2Publication Date: 2021-10-05
- Inventor: Zhiqiang Ji , Jui-Yi Tsai
- 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 ; H01L51/50 ; H01L51/52 ; H01L51/56 ; H01L27/32 ; C07F15/00 ; C09K11/06 ; C07F7/08
Abstract:
The present invention discloses cyclometalated iridium compounds wherein at least one of the monoionic ligands is substituted with an aromatic group at the ortho position of Ir-carbon bond. The compounds may be useful in organic electroluminescence devices.
Public/Granted literature
- US20180287088A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Public/Granted day:2018-10-04
Information query
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