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Title:
COPOLYMER, MATERIAL FOR ORGANIC ELECTRONIC ELEMENT, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTROLUMINESCENT ELEMENT
Document Type and Number:
WIPO Patent Application WO/2014/057852
Kind Code:
A1
Abstract:
The present invention is the following: a copolymer comprising multiple repeating units having a specific structure wherein the weight-average molecular weight of the copolymer is within a range of 100,000 to 3,000,000; a material for an organic electronic element comprising the copolymer; a material for an organic electroluminescent element; a solution comprising the copolymer and a solvent; and an organic electroluminescent element that uses the material for an organic electroluminescent element. The present invention provides the following: a copolymer that has charge-transfer properties and solubility and is appropriate for the formation of a film by an application method; a material for an organic electronic element and a material for an organic electroluminescent element formed from the copolymer, as well as an organic electroluminescent element; and a solution comprising the copolymer.

Inventors:
YOMOGITA AKINORI (JP)
MATSUO SHIGERU (JP)
ONO HIDETOSHI (JP)
IKEDA KIYOSHI (JP)
KAWAKAMI HIRONORI (JP)
MATSUURA MASAHIDE (JP)
ITO MITSUNORI (JP)
Application Number:
PCT/JP2013/076874
Publication Date:
April 17, 2014
Filing Date:
October 02, 2013
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C08F226/06; C08F212/14; C09K11/06; H01L51/50; H05B33/10
Domestic Patent References:
WO2005022961A12005-03-10
Foreign References:
JP2002105445A2002-04-10
JP2011042751A2011-03-03
Attorney, Agent or Firm:
OHTANI, Tamotsu (JP)
Tamotsu Otani (JP)
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