Title:
BISANTHRACENE DERIVATIVES HAVING SOLUBILIZING SUBSTITUENT, AND ORGANIC ELECTROLUMINESCENCE DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/141428
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a light-emitting material, for an organic EL device, exhibiting higher light-emitting efficiency, and, in particular, to provide a blue light-emitting material. Particularly, the objective of the present invention is to provide a blue light-emitting material suitable for an organic EL device which is excellent in productivity and uses a coating method. The present invention is characterized by using a compound of general formula (1) below as a light-emitting material of an organic EL device. General formula (1) (in general formula (1), X and Y represent substituents, X and Y are not the same, X is an aryl group including a tertiary-amine structure, and Y is a phenyl group having an alkyl or aryl substituent at one ortho-position.)
Inventors:
KIM YONGWOOK (KR)
LEE JAECHOL (KR)
KAWAMURA HISAYUKI (JP)
SHIRAKI SHINJI (JP)
OWADA TSUKASA (JP)
ARAI AYATO (JP)
SASABE HISAHIRO (JP)
KIDO JUNJI (JP)
LEE JAECHOL (KR)
KAWAMURA HISAYUKI (JP)
SHIRAKI SHINJI (JP)
OWADA TSUKASA (JP)
ARAI AYATO (JP)
SASABE HISAHIRO (JP)
KIDO JUNJI (JP)
Application Number:
PCT/KR2021/000229
Publication Date:
July 15, 2021
Filing Date:
January 08, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C07C255/54; C07C211/54; C09K11/06; H01L51/00
Foreign References:
| JP2015159238A | 2015-09-03 | |||
| KR20100108914A | 2010-10-08 | |||
| KR20070104086A | 2007-10-25 | |||
| CN106187963A | 2016-12-07 | |||
| KR20130059513A | 2013-06-07 |
Attorney, Agent or Firm:
CHOI, Hee-Kyeong et al. (KR)
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