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Title:
CHARGE-TRANSPORTING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/022211
Kind Code:
A1
Abstract:
Provided is a charge-transporting composition that gives a charge-transporting thin film having high transparency and excellent smoothness. Also provided is an organic EL element having excellent characteristics. A charge-transporting thin film, which is produced using a composition containing a polythiophene compound, metal oxide nanoparticles, a non-ionic fluorine-containing surfactant and an organic solvent, exhibits high transparency and excellent smoothness and can give an organic EL element having excellent characteristics in cases where the charge-transporting thin film is used as a hole injection layer.

Inventors:
MURAKAJI HARUKA (JP)
KANNO YUTA (JP)
HIGASHI MASAYUKI (JP)
SHIBATA CHIKA (JP)
Application Number:
PCT/JP2019/028443
Publication Date:
January 30, 2020
Filing Date:
July 19, 2019
Export Citation:
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Assignee:
NISSAN CHEMICAL CORP (JP)
International Classes:
C08L65/00; C08K3/22; H01L51/50
Domestic Patent References:
WO2017014946A12017-01-26
WO2015186688A12015-12-10
WO2011024829A12011-03-03
WO2016117521A12016-07-28
WO2006025342A12006-03-09
WO2008032616A12008-03-20
WO2010058777A12010-05-27
WO2013042623A12013-03-28
WO2015186688A12015-12-10
WO2016171935A12016-10-27
WO2008073149A22008-06-19
WO2005000832A12005-01-06
Foreign References:
JP2016181355A2016-10-13
JP2015213147A2015-11-26
US8017241B22011-09-13
JP2010047680A2010-03-04
JP2011057589A2011-03-24
JP2012072287A2012-04-12
JP2005108828A2005-04-21
Attorney, Agent or Firm:
TSUKUNI & ASSOCIATES et al. (JP)
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