Title:
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/259886
Kind Code:
A1
Abstract:
The present invention provides: a compound and a material for organic electroluminescent elements, the compound and material further improving the performance of an organic EL element; an organic electroluminescent element which has further improved element performance; and an electronic device which comprises this organic electroluminescent element. The present invention specifically provides: a compound which is represented by formula (1) (each of the symbols in the formula is as defined in the specification); a material for organic electroluminescent elements, the material containing this compound; an organic electroluminescent element which contains this compound; and an electronic device which comprises this organic electroluminescent element.
Inventors:
TAKAHASHI YUSUKE (JP)
HAKETA TASUKU (JP)
TANAKA SHOTA (JP)
FUKAMI TAKUTO (JP)
SAWATO TSUKASA (JP)
HAKETA TASUKU (JP)
TANAKA SHOTA (JP)
FUKAMI TAKUTO (JP)
SAWATO TSUKASA (JP)
Application Number:
PCT/JP2022/021682
Publication Date:
December 15, 2022
Filing Date:
May 27, 2022
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07C211/54; C07D307/91; C07D333/76; C09K11/06; H01L51/50
Domestic Patent References:
| WO2022010305A1 | 2022-01-13 |
Foreign References:
| CN111808013A | 2020-10-23 | |||
| CN113004153A | 2021-06-22 | |||
| KR20210152783A | 2021-12-16 | |||
| US20210305514A1 | 2021-09-30 |
Other References:
DATABASE REGISTRY 15 June 2021 (2021-06-15), ANONYMOUS : "-[1,1'-Biphenyl]-2-amine, 4-(2-naphthalenyl)-N-[4-(2-naphthalenyl)phenyl]-N- [2-(9-phenanthrenyl)phenyl]-(CA INDEX NAME)", XP093013505, retrieved from STN Database accession no. 2647456-65-1
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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