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Title:
ORGANIC ELECTROLUMINESCENCE ELEMENT, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE, DISPLAY DEVICE, AND ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/176384
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing an organic electroluminescence element in which stability during high-temperature storage and the drive voltage are improved, a material for organic electroluminescence used in the organic electroluminescence element, a display device, and an illumination device. This organic electroluminescence element has a positive electrode, a plurality of organic functional layers including a light-emitting layer, and a negative electrode in the stated order, wherein the organic electroluminescence element has, between the light-emitting layer and the negative electrode, an organic functional layer containing a compound that has a structure represented by general formula (1).

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Inventors:
MIKOSHIBA EMIKO (JP)
SUGINO MOTOAKI (JP)
Application Number:
PCT/JP2019/004099
Publication Date:
September 19, 2019
Filing Date:
February 05, 2019
Export Citation:
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Assignee:
KONICA MINOLTA INC (JP)
International Classes:
H01L51/50; G09F9/30; H01L27/32; H05B33/26
Foreign References:
JP2016538238A2016-12-08
JP2015524797A2015-08-27
KR20150037318A2015-04-08
CN103665014A2014-03-26
CN103570629A2014-02-12
KR20160041019A2016-04-15
KR20180115558A2018-10-23
KR20180044832A2018-05-03
JP2015504422A2015-02-12
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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