Title:
POLYMER, AND SOLAR CELL MANUFACTURED USING SAME
Document Type and Number:
WIPO Patent Application WO/2015/146055
Kind Code:
A1
Abstract:
A polymer according to an embodiment has a repeating unit containing a bivalent group represented by formula (1). In formula (1), R1 represents a hydrogen atom or a monovalent group selected from a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkanoyl group, a substituted or unsubstituted aryl group and a substituted or unsubstituted heteroaryl group; X represents an atom selected from an oxygen atom, a sulfur atom and a selenium atom; and Y and Z independently represent a bivalent group selected from a carbonyl group, a sulfinyl group and a sulfonyl group, wherein a case in which each of Y and Z represents a carbonyl group is excluded.
Inventors:
NAKANO YOSHIHIKO (JP)
MORI SHIGEHIKO (JP)
GOTANDA TAKESHI (JP)
AIGA FUMIHIKO (JP)
HAYASE RUMIKO (JP)
MORI SHIGEHIKO (JP)
GOTANDA TAKESHI (JP)
AIGA FUMIHIKO (JP)
HAYASE RUMIKO (JP)
Application Number:
PCT/JP2015/001421
Publication Date:
October 01, 2015
Filing Date:
March 13, 2015
Export Citation:
Assignee:
TOSHIBA KK (JP)
International Classes:
C08G61/12; H01L51/46
Domestic Patent References:
| WO2009102027A1 | 2009-08-20 |
Foreign References:
| JP2008098615A | 2008-04-24 | |||
| JP2013189602A | 2013-09-26 |
Other References:
XU, TAO ET AL.: "Tuning the Polarizability in Donor Polymers with a Thiophenesaccharin Unit for Organic Photovoltaic Applications", ADVANCED FUNCTIONAL MATERIALS, vol. 24, no. 22, 18 February 2014 (2014-02-18), pages 3432 - 3437, XP001590442
Attorney, Agent or Firm:
SAKURA PATENT OFFICE, p. c. (JP)
Patent business corporation cherry tree international patent firm (JP)
Patent business corporation cherry tree international patent firm (JP)
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