Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US15452994Application Date: 2017-03-08
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Publication No.: US10374173B2Publication Date: 2019-08-06
- Inventor: Chuanjun Xia , James Fiordeliso , Raymond Kwong
- 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: H01L51/54
- IPC: H01L51/54 ; C09K11/06 ; H01L51/00 ; C07F15/00 ; H05B33/14 ; C09K11/02 ; H01L51/50
Abstract:
Novel organic compounds comprising ligands with deuterium substitution are provided. In particular, the compound is an iridium complex comprising methyl-d3 substituted ligands. The compounds may be used in organic light emitting devices to provide devices having improved color, efficiency and lifetime.
Public/Granted literature
- US20170179410A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Public/Granted day:2017-06-22
Information query
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