Title:
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT, ORGANIC ELECTROLUMINESCENCE ELEMENT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/262507
Kind Code:
A1
Abstract:
Provided are a compound that further improves the performance of an organic EL element, an organic electroluminescence element having improved element performance, and an electronic device including such an organic electroluminescence element. The compound is represented by formula (1) (in the formula, N*, Ar, *a, R11-R15, R21-R27, R31-R37, R41-R45, R51-R55 are as defined in the specification). The organic electroluminescence element includes this compound. The electronic device includes such an organic electroluminescence element.
Inventors:
KUDO YU (JP)
HAKETA TASUKU (JP)
ITO HIROKATSU (JP)
TAKAHASHI YUSUKE (JP)
HAKETA TASUKU (JP)
ITO HIROKATSU (JP)
TAKAHASHI YUSUKE (JP)
Application Number:
PCT/JP2020/024931
Publication Date:
December 30, 2020
Filing Date:
June 25, 2020
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07C211/61; C07D307/91; C07D333/76; H01L51/50
Domestic Patent References:
| WO2014034795A1 | 2014-03-06 | |||
| WO2015082056A1 | 2015-06-11 | |||
| WO2012034626A1 | 2012-03-22 |
Foreign References:
| JP2018529644A | 2018-10-11 | |||
| US20170194569A1 | 2017-07-06 | |||
| CN107963973A | 2018-04-27 | |||
| JPH11144875A | 1999-05-28 | |||
| EP3010066B1 | 2019-02-27 | |||
| KR20180042944A | 2018-04-27 | |||
| KR20170136391A | 2017-12-11 |
Other References:
See also references of EP 3790857A4
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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