Title:
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/157636
Kind Code:
A1
Abstract:
The present invention provides an organic electroluminescent element in which the element performance thereof is further improved, and an electronic device that includes such an organic electroluminescent element, an electron transport layer including a compound A represented by formula (1), and a light-emitting layer including a host material B represented by formula (10) in the organic electroluminescent element. (Symbols in the formulas are as defined in the specification.)
Inventors:
YOSHIDA KEI (JP)
SAITO MASATOSHI (JP)
NAKAMURA MASATO (JP)
MASUDA TETSUYA (JP)
SAITO MASATOSHI (JP)
NAKAMURA MASATO (JP)
MASUDA TETSUYA (JP)
Application Number:
PCT/JP2021/004020
Publication Date:
August 12, 2021
Filing Date:
February 04, 2021
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07D333/50; C07D307/77; C07D307/91; C07D403/10; C07D403/14; C07D405/10; C07D493/04; H01L51/50
Domestic Patent References:
| WO2017200210A1 | 2017-11-23 | |||
| WO2019139419A1 | 2019-07-18 | |||
| WO2018105888A1 | 2018-06-14 | |||
| WO2018056645A1 | 2018-03-29 |
Foreign References:
| JP2020501349A | 2020-01-16 | |||
| US20190221751A1 | 2019-07-18 | |||
| KR20200005475A | 2020-01-15 | |||
| JP2019519096A | 2019-07-04 | |||
| US20150318487A1 | 2015-11-05 | |||
| JP2014511564A | 2014-05-15 |
Other References:
See also references of EP 4101847A4
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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