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Patent Searching and Data


Title:
CONJUGATED BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2013/005614
Kind Code:
A1
Abstract:
Provided is a conjugated block copolymer which has excellent solubility in solvents and which is capable of forming an organic thin film in which morphology is controlled by a microphase separation. The conjugated block copolymer comprises a bivalent heterocyclic group in a main chain and at least two types of conjugated polymer blocks containing a side chain which is an alykyl group or an alkoxy group which may be substituted with a fluorine atom or a hydroxyl group, and the difference in solubility parameter between the conjugated polymer blocks the solubility parameter of which has a maximum value and a conjugated polymer block the solubility parameter of which has a minimum value is 0.6-2.0.

Inventors:
NAKAHARA ATSUHIRO (JP)
MIURA MASANORI (JP)
IZAWA TAKAFUMI (JP)
INAGAKI TAKUYA (JP)
SUGIOKA TAKASHI (JP)
FUJITA AKIO (JP)
OGI HIROYUKI (JP)
Application Number:
PCT/JP2012/066363
Publication Date:
January 10, 2013
Filing Date:
June 27, 2012
Export Citation:
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Assignee:
KURARAY CO (JP)
NAKAHARA ATSUHIRO (JP)
MIURA MASANORI (JP)
IZAWA TAKAFUMI (JP)
INAGAKI TAKUYA (JP)
SUGIOKA TAKASHI (JP)
FUJITA AKIO (JP)
OGI HIROYUKI (JP)
International Classes:
C08G61/12; H01L51/42
Domestic Patent References:
WO2009104781A12009-08-27
WO2011007878A12011-01-20
WO2007074920A12007-07-05
WO2009122956A12009-10-08
Foreign References:
JP2009215349A2009-09-24
JP2008078373A2008-04-03
Attorney, Agent or Firm:
KOMIYA, Yoshio et al. (JP)
Yoshio Komiya (JP)
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Claims: