Title:
LIGHT-EMITTING MATERIAL, ORGANIC LIGHT-EMITTING ELEMENT AND COMPOUND
Document Type and Number:
WIPO Patent Application WO/2018/159663
Kind Code:
A1
Abstract:
Provided are: (A) a compound having a structure in which at least 2 types of acceptor groups are linked; (B) a compound having a structure in which a weak donor group and a weak acceptor group are linked; and (C) a compound having a structure in which 2 or more donor groups are linked. The compounds are useful as light-emitting materials.
Inventors:
TSUJI KEITA (JP)
TSUCHIYA YOUICHI (JP)
ADACHI CHIHAYA (JP)
TSUCHIYA YOUICHI (JP)
ADACHI CHIHAYA (JP)
Application Number:
PCT/JP2018/007464
Publication Date:
September 07, 2018
Filing Date:
February 28, 2018
Export Citation:
Assignee:
UNIV KYUSHU NAT UNIV CORP (JP)
International Classes:
C07D401/04; C07D405/04; C07D405/14; C09K11/06; H01L51/50
Domestic Patent References:
| WO2016017741A1 | 2016-02-04 | |||
| WO2014017844A1 | 2014-01-30 | |||
| WO2012099219A1 | 2012-07-26 |
Foreign References:
| KR20150088163A | 2015-07-31 | |||
| KR20130142967A | 2013-12-30 | |||
| KR20110120075A | 2011-11-03 |
Other References:
ZHANG, LEI ET AL.: "Highly Efficient Blue Phosphorescent Organic Light-Emitting Diodes Employing a Host Material with Small Bandgap", ACS APPLIED MATERIALS & INTERFACES, vol. 8, no. 25, 2016, pages 16186 - 16191, XP055538134
Attorney, Agent or Firm:
SIKS & CO. (JP)
Download PDF: