Title:
LIGHT-EMITTING MATERIAL, LONG-PERSISTENT PHOSPHOR, ORGANIC LIGHT-EMITTING ELEMENT AND COMPOUND
Document Type and Number:
WIPO Patent Application WO/2015/002213
Kind Code:
A1
Abstract:
The compound represented in the general formula is useful as a light-emitting material. X represents an oxygen atom or a sulfur atom, R1-R8 represent a hydrogen atom or a substituent group, and at least one of R1-R8 is a carbazolyl group, etc.
Inventors:
NUMATA MASAKI (JP)
YASUDA TAKUMA (JP)
LEE JIYOUNG (JP)
YOSHIZAKI ASUKA (JP)
ADACHI CHIHAYA (JP)
YASUDA TAKUMA (JP)
LEE JIYOUNG (JP)
YOSHIZAKI ASUKA (JP)
ADACHI CHIHAYA (JP)
Application Number:
PCT/JP2014/067611
Publication Date:
January 08, 2015
Filing Date:
July 02, 2014
Export Citation:
Assignee:
UNIV KYUSHU NAT UNIV CORP (JP)
International Classes:
H01L51/50; C07D405/04; C07D405/10; C07D405/14; C07D413/14; C09K11/06
Domestic Patent References:
| WO2014067614A1 | 2014-05-08 | |||
| WO2006114966A1 | 2006-11-02 |
Foreign References:
| JP2012102024A | 2012-05-31 | |||
| JP2012097051A | 2012-05-24 | |||
| JP2011249754A | 2011-12-08 | |||
| JP2013016728A | 2013-01-24 |
Other References:
Y.WANG ET AL.: "Synthesis of ''donor-bridge- acceptor'' triad compounds containing the aromatic sulfur bridges", DYES AND PIGMENTS, vol. 44, 2000, pages 93 - 100, XP004244385, DOI: doi:10.1016/S0143-7208(99)00076-5
Attorney, Agent or Firm:
SIKs & Co. (JP)
Patent business corporation patent firm Sykes (JP)
Patent business corporation patent firm Sykes (JP)
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