Title:
POLYMER, COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC EL DISPLAY DEVICE, AND ORGANIC EL LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/133437
Kind Code:
A1
Abstract:
The objective of the present invention is to provide: a polymer which has high hole injection/transport ability and high durability, and which can be insolubilized at a low temperature in a short time; and a composition for organic electroluminescent elements, which contains this polymer. A polymer according to the present invention has a crosslinkable group represented by formula (1).
(In formula (1), 1,2-dihydrocyclobuta[a]naphthalene ring may have a substituent.)
Inventors:
IIDA KOICHIRO (JP)
LI YANJUN (JP)
UMEMOTO TOMOKAZU (JP)
GAO QI (JP)
GOROMARU HIDEKI (JP)
LI YANJUN (JP)
UMEMOTO TOMOKAZU (JP)
GAO QI (JP)
GOROMARU HIDEKI (JP)
Application Number:
PCT/JP2015/056094
Publication Date:
September 11, 2015
Filing Date:
March 02, 2015
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
C08G73/02; C07C17/12; C07C25/22; H01L51/50
Domestic Patent References:
| WO2013191137A1 | 2013-12-27 |
Foreign References:
| JP2004064023A | 2004-02-26 |
Other References:
See also references of EP 3115395A4
Attorney, Agent or Firm:
Eikoh Patent Firm, P. C. et al. (JP)
Patent business corporation glory patent firm (JP)
Patent business corporation glory patent firm (JP)
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