Title:
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/216411
Kind Code:
A1
Abstract:
Provided is an organic electroluminescent element comprising a compound that is represented by formula (1) and having a more improved lifetime. (In the formula, X, R1-R8, R11-R17, R21-R30, L1, L2, n, and Ar1-Ar3 are as defined in the description.)
Inventors:
ITO HIROKATSU (JP)
HAKETA TASUKU (JP)
KUDO YU (JP)
HAKETA TASUKU (JP)
KUDO YU (JP)
Application Number:
PCT/JP2019/018737
Publication Date:
November 14, 2019
Filing Date:
May 10, 2019
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07D307/91; H01L51/50
Domestic Patent References:
| WO2017022727A1 | 2017-02-09 | |||
| WO2013118847A1 | 2013-08-15 | |||
| WO2015129896A1 | 2015-09-03 | |||
| WO2014034795A1 | 2014-03-06 | |||
| WO2016006709A1 | 2016-01-14 |
Foreign References:
| JP2015530364A | 2015-10-15 | |||
| KR101854886B1 | 2018-05-08 | |||
| JP2018065806A | 2018-04-26 | |||
| US20170186969A1 | 2017-06-29 | |||
| KR20170134163A | 2017-12-06 | |||
| KR20160143627A | 2016-12-14 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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