Title:
NOVEL IMIDAZOLE COMPOUND, MATERIAL FOR ELECTRONIC DEVICES, LIGHT EMITTING ELEMENT, ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/157371
Kind Code:
A1
Abstract:
The present invention provides a novel imidazole compound which is capable of reducing the number of layers in a light emitting element structure, and which provides a thin film having excellent stability. An imidazole compound of the present invention is represented by general formula (1).
(In the formula, each of R1-R4 independently represents a dibenzothiophenyl group, a hydrogen atom, an alkyl group having 1-10 carbon atoms, or an aromatic hydrocarbon group, each of which is directly bonded or bonded via a bonding chain having a conjugated structure; and at least one of the R1-R4 moieties is a dibenzothiophenyl group that is directly bonded or bonded via a bonding chain having a conjugated structure.)
Inventors:
HATTA TAIZO (JP)
MIZUKI KEIJI (JP)
KUWAHARA RENPEI (JP)
HIRAO YOSHIYUKI (JP)
MIZUKI KEIJI (JP)
KUWAHARA RENPEI (JP)
HIRAO YOSHIYUKI (JP)
Application Number:
PCT/JP2014/058602
Publication Date:
October 02, 2014
Filing Date:
March 26, 2014
Export Citation:
Assignee:
NIPPON SYNTHETIC CHEM IND (JP)
KIMIGAFUCHI GAKUEN (JP)
KIMIGAFUCHI GAKUEN (JP)
International Classes:
C07D409/10; C07D409/14; C09K11/06; H01L51/50; H05B33/10
Domestic Patent References:
| WO2012004765A2 | 2012-01-12 | |||
| WO2011106344A1 | 2011-09-01 | |||
| WO2013027633A1 | 2013-02-28 | |||
| WO2005085208A1 | 2005-09-15 |
Foreign References:
| JP2013048147A | 2013-03-07 | |||
| US20120007063A1 | 2012-01-12 | |||
| JP2010532400A | 2010-10-07 | |||
| KR20120096383A | 2012-08-30 | |||
| JPS5422333A | 1979-02-20 | |||
| JP2010238880A | 2010-10-21 | |||
| JP2007243101A | 2007-09-20 | |||
| US20090032106A1 | 2009-02-05 |
Other References:
TRONNIER ALEXANDER ET AL.: "A Phosphorescent C-C* Cyclometalated Platinum(II) Dibenzothiophene NHC Complex", ORGANOMETALLICS, vol. 31, no. 21, 2012, pages 7447 - 7452
Attorney, Agent or Firm:
HAMADA Yuriko et al. (JP)
Yuriko Hamada (JP)
Yuriko Hamada (JP)
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