- Patent Title: Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent device
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Application No.: US15079739Application Date: 2016-03-24
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Publication No.: US09887371B2Publication Date: 2018-02-06
- Inventor: Saki Takada , Yosuke Yamamoto , Kousuke Watanabe , Yuichiro Itai
- 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: JP2012-011349 20120123; JP2012-118492 20120524
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C09K11/06 ; H05B33/14 ; H01L51/50 ; C07D487/06
Abstract:
An organic electroluminescent element comprising a substrate; a pair of electrodes including an anode and a cathode, disposed on the substrate; and at least one organic layer including a light emitting layer, disposed between the electrodes, wherein the light emitting layer includes a compound represented by the following general formula: wherein: R1, R2, and R19; R11 to R18; A1 to A4 are as defined in the specification.
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