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Title:
ORGANIC ELECTROLUMINESCENCE ELEMENT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/010438
Kind Code:
A1
Abstract:
Provided is an organic electroluminescence element having a positive electrode, a negative electrode, a light-emitting layer that is included between the positive electrode and the negative electrode, and a hole transport layer that is included between the positive electrode and the light-emitting layer, the light-emitting layer containing a first compound represented by general formula (1) and a second compound exhibiting fluorescent properties, and the hole transport layer containing a third compound represented by general formula (3). In general formula (1), Z1 is represented by general formula (1a). A ring structure represented by general formula (1b) or (1c) may be condensed with Z1. X1 and X2 are oxygen atoms, sulfur atoms, NRA, or CRBRC.

Inventors:
IKEDA Takeshi (1280, Kamiizumi Sodegaura-sh, Chiba 93, 〒2990293, JP)
Application Number:
JP2016/070348
Publication Date:
January 19, 2017
Filing Date:
July 08, 2016
Export Citation:
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Assignee:
IDEMITSU KOSAN CO.,LTD. (1-1 Marunouchi 3-chome, Chiyoda-ku Tokyo, 21, 〒1008321, JP)
International Classes:
H01L51/50; C07C15/28; C07C211/54; C07C255/37
Domestic Patent References:
WO2014073306A12014-05-15
WO2014073307A12014-05-15
WO2015083025A12015-06-11
WO2015029808A12015-03-05
WO2010137285A12010-12-02
WO2014034893A12014-03-06
WO2014141725A12014-09-18
WO2016013735A12016-01-28
WO2015142040A12015-09-24
Foreign References:
JP2013232521A2013-11-14
JP2009099967A2009-05-07
JP2015113345A2015-06-22
US20150255736A12015-09-10
US20160211454A12016-07-21
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (3rd floor, Ogikubo TM building 26-13, Ogikubo 5-chome, Suginami-k, Tokyo 51, 〒1670051, JP)
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