Title:
NONAQUEOUS INK COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2018/235783
Kind Code:
A1
Abstract:
The present invention relates to: a nonaqueous ink composition which contains (a) a polythiophene that comprises a repeating unit represented by formula (I), (b) metal oxide nanoparticles which contain at least (b-1) first metal oxide nanoparticles having an average primary particle diameter d1 and (b-2) second metal oxide nanoparticles having an average primary particle diameter d2, and wherein d1 < d2 is satisfied, and (c) a liquid carrier that contains one or more organic solvents; and a pile-up inhibitor and a life extender for organic EL elements, each of which is composed of metal oxide nanoparticles that contain at least the above-described components (b-1) and (b-2), while satisfying d1 < d2.
Inventors:
KANNO YUTA (JP)
HIGASHI MASAYUKI (JP)
MURAKAJI HARUKA (JP)
SHIBATA CHIKA (JP)
HIGASHI MASAYUKI (JP)
MURAKAJI HARUKA (JP)
SHIBATA CHIKA (JP)
Application Number:
PCT/JP2018/023165
Publication Date:
December 27, 2018
Filing Date:
June 18, 2018
Export Citation:
Assignee:
NISSAN CHEMICAL CORP (JP)
International Classes:
C09D11/36; C08K3/22; C08K3/36; C08L65/00; C09D11/52; H01B1/12; H01L51/50; H01B1/20
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Other References:
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KRAFT ET AL.: "Electroluminescent Conjugated Polymers-Seeing Polymers in a New Light", ANGEW. CHEM. INT. ED., vol. 37, 1998, pages 402 - 428, XP000879607, DOI: 10.1002/(SICI)1521-3773(19980302)37:4<402::AID-ANIE402>3.0.CO;2-9
See also references of EP 3643756A4
GEORGE W. SEARS JR., ANAL. CHEM., vol. 28, no. 12, 1956, pages 1981 - 1983
KRAFT ET AL.: "Electroluminescent Conjugated Polymers-Seeing Polymers in a New Light", ANGEW. CHEM. INT. ED., vol. 37, 1998, pages 402 - 428, XP000879607, DOI: 10.1002/(SICI)1521-3773(19980302)37:4<402::AID-ANIE402>3.0.CO;2-9
See also references of EP 3643756A4
Attorney, Agent or Firm:
TSUKUNI & ASSOCIATES et al. (JP)
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