Title:
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/181072
Kind Code:
A1
Abstract:
Provided is an organic electroluminescent element comprising a negative electrode, a positive electrode, and an organic layer between the negative electrode and the positive electrode, wherein the organic layer includes a light emitting layer, and the organic layer includes a compound represented by formula (1) and a compound represented by formula (2).
(1)
(In formula (1), N*, R1 to R8, R11 to R18, L1 to L3, Ar1, Ar2, and *a to *e are as defined for formula (1).)
(2)
(In formula (2), L11, L12, Ar11, R21 to R28, R31 to R38, and *f are as defined for formula (2).)
The present invention also provides an electronic device including the organic electroluminescent element.
Inventors:
TAKAHASHI YUSUKE (JP)
HAKETA TASUKU (JP)
TANAKA SHOTA (JP)
FUKAMI TAKUTO (JP)
SAWATO TSUKASA (JP)
ITOI HIROAKI (JP)
HAKETA TASUKU (JP)
TANAKA SHOTA (JP)
FUKAMI TAKUTO (JP)
SAWATO TSUKASA (JP)
ITOI HIROAKI (JP)
Application Number:
PCT/JP2022/000388
Publication Date:
September 01, 2022
Filing Date:
January 07, 2022
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
H01L51/50; C07D307/77; C07D307/91; C07D307/92; C07D405/12
Domestic Patent References:
| WO2020075783A1 | 2020-04-16 | |||
| WO2020075784A1 | 2020-04-16 |
Foreign References:
| KR20190132945A | 2019-11-29 | |||
| JP2021001169A | 2021-01-07 | |||
| JP2019522676A | 2019-08-15 | |||
| CN110746391A | 2020-02-04 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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