Invention Grant
- Patent Title: Organic electroluminescent device
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Application No.: US14468748Application Date: 2014-08-26
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Publication No.: US10069091B2Publication Date: 2018-09-04
- Inventor: Jun Ogasawara
- Applicant: UDC IRELAND LIMITED
- Applicant Address: IE Dublin
- Assignee: UDC Ireland Limited
- Current Assignee: UDC Ireland Limited
- Current Assignee Address: IE Dublin
- Agency: Riverside Law LLP
- Priority: JP2004-326658 20041110
- Main IPC: H01L51/54
- IPC: H01L51/54 ; H01L51/00 ; C09K11/06 ; H05B33/14 ; H01L51/50

Abstract:
An organic electroluminescent device including at least one organic layer between a pair of electrodes, wherein the at least one organic layer includes a luminescent layer, at least one layer of the at least one organic layer includes at least one metal complex containing a tri- or higher-dentate ligand, and a compound represented by formula (I) is contained in an organic layer containing the metal complex and/or in other organic layer(s). In formula (I), R11 to R14 each independently represent a hydrogen atom or a substituent group, and at least one of R11 to R14 represents an aryl or heteroaryl group.
Public/Granted literature
- US20150287939A1 Organic Electroluminescent Device Public/Granted day:2015-10-08
Information query
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