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Title:
CHARGE-TRANSPORTING VARNISH, AND ORGANIC ELECTROLUMINESCENT ELEMENT
Document Type and Number:
WIPO Patent Application WO/2016/190326
Kind Code:
A1
Abstract:
Provided are: a charge-transporting varnish that contains a charge-transporting substance comprising an oligoaniline derivative represented by formula (1), a charge-transporting substance that does not contain fluorine atoms, and an organic solvent; and an organic electroluminescent element including a thin film obtained from the varnish. (In the formula: R1 represents a hydrogen atom or an alkyl group that may be substituted; R2 to R10 each independently represent a hydrogen atom, a halogen atom, a nitro group, a cyano group, or an alkyl group, alkenyl group, alkynyl group, aryl group or heteroaryl group that may be substituted; A represents a prescribed fluorine atom-containing substituent; and k represents an integer from 1 to 20.)

Inventors:
ENDO TOSHIYUKI (JP)
NAKAZAWA TAICHI (JP)
Application Number:
PCT/JP2016/065379
Publication Date:
December 01, 2016
Filing Date:
May 25, 2016
Export Citation:
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Assignee:
NISSAN CHEMICAL IND LTD (JP)
International Classes:
H01L51/50; C07C231/12; C07C233/80; C09K11/06; C07B61/00
Domestic Patent References:
WO2014132917A12014-09-04
WO2014148415A12014-09-25
WO2015141585A12015-09-24
Foreign References:
CN103254432A2013-08-21
Other References:
DANMING CHAO ET AL.: "Novel electroactive poly(arylene ether sulfone) copolymers containing pendant oligoaniline groups: Synthesis and properties", JOURNAL OF POLYMER SCIENCE . PART A. POLYMER CHEMISTRY, vol. 49, no. 7, 2011, pages 1605 - 1614, XP055225495
CHRISTOPHER H MCCOY ET AL.: "Potential-Dependent Nucleophilicity of Polyaniline", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 117, no. 26, 1995, pages 6934 - 6943, XP055225511
JUNFENG ZHANG ET AL.: "Electroactive Polymer with Oligoanilines in the Main Chain: Synthesis, Characterization and Dielectric Properties", MACROMOLECULAR CHEMISTRY AND PHYSICS, vol. 210, no. 20, 2009, pages 1739 - 1745, XP055225497
See also references of EP 3306692A4
Attorney, Agent or Firm:
PATENT PROFESSIONAL CORPORATION EI-MEI PATENT OFFICE (JP)
Patent business corporation Hideaki international patent firm (JP)
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