Title:
HETEROCYCLIC COMPOUND
Document Type and Number:
Japanese Patent JP2019059741
Kind Code:
A
Abstract:
To provide a novel heterocyclic compound which can be used as a host material which disperses light-emitting materials of a light-emitting layer, in a light-emitting element.SOLUTION: There is provided a heterocyclic compound represented by general formula (G1). In general formula G1, one of R-Ris a substituent of general formula (G1-1); another of them is a substituent of general formula (G1-2); and the others of them independently represent hydrogen, a C1-C6 alkyl group, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group. αand αindependently represent a substituted or unsubstituted phenylene group, or a substituted or unsubstituted biphenyldiyl group, Aand Aindependently represent a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzothiophenyl group, or a substituted or unsubstituted dibenzofuranyl group.SELECTED DRAWING: None
Inventors:
KITANO YASUSHI
OZAKA HARUE
SHIMOGAKI TOMOKO
OZAKA HARUE
SHIMOGAKI TOMOKO
Application Number:
JP2018212255A
Publication Date:
April 18, 2019
Filing Date:
November 12, 2018
Export Citation:
Assignee:
SEMICONDUCTOR ENERGY LAB CO LTD
International Classes:
C07D403/14; C07D409/14; C09K11/06; F21S2/00; F21S6/00
Domestic Patent References:
| JP2011511821A | 2011-04-14 | |||
| JP2010522708A | 2010-07-08 | |||
| JP2010505241A | 2010-02-18 | |||
| JP2009526111A | 2009-07-16 | |||
| JP2008538221A | 2008-10-16 |
Foreign References:
| KR20110042004A | 2011-04-22 |
Other References:
HELVETICA CHIMICA ACTA, vol. 51(7), JPN6019034428, 1968, pages 1572 - 1581, ISSN: 0004109109