Title:
CARBAZOLE POLYMER AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME
Document Type and Number:
WIPO Patent Application WO/2013/057922
Kind Code:
A1
Abstract:
A polymer containing a structural unit represented by formula (A). In formula (A), each P represents a group represented by formula (P). L represents a linking group. a represents an integer between 2 and 5, inclusive, and b represents an integer between 0 and 5, inclusive. In formula (P), each A represents a nitrogen atom or CR. X represents a single bond, O, S, C(R)2, or NR. Each R independently represents a hydrogen atom, a substituted or unsubstituted C1-20 alkyl group and the like, or a single bond used in the bond to another P or L. However, at least one R in (P)a is represented by one of formulas (3)-(7).
Inventors:
YOMOGITA AKINORI (JP)
KAWAKAMI HIRONORI (JP)
WATANABE MASAMI (JP)
IKEDA KIYOSHI (JP)
KAWAMURA MASAHIRO (JP)
YABUNOUCHI NOBUHIRO (JP)
KATO TOMOKI (JP)
KAWAKAMI HIRONORI (JP)
WATANABE MASAMI (JP)
IKEDA KIYOSHI (JP)
KAWAMURA MASAHIRO (JP)
YABUNOUCHI NOBUHIRO (JP)
KATO TOMOKI (JP)
Application Number:
PCT/JP2012/006603
Publication Date:
April 25, 2013
Filing Date:
October 16, 2012
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
YOMOGITA AKINORI (JP)
KAWAKAMI HIRONORI (JP)
WATANABE MASAMI (JP)
IKEDA KIYOSHI (JP)
KAWAMURA MASAHIRO (JP)
YABUNOUCHI NOBUHIRO (JP)
KATO TOMOKI (JP)
YOMOGITA AKINORI (JP)
KAWAKAMI HIRONORI (JP)
WATANABE MASAMI (JP)
IKEDA KIYOSHI (JP)
KAWAMURA MASAHIRO (JP)
YABUNOUCHI NOBUHIRO (JP)
KATO TOMOKI (JP)
International Classes:
C08G61/12; H01L51/50
Domestic Patent References:
| WO2009110360A1 | 2009-09-11 |
Foreign References:
| JP2004269696A | 2004-09-30 | |||
| JP2011080066A | 2011-04-21 | |||
| JP2010065087A | 2010-03-25 | |||
| JPH0753681A | 1995-02-28 | |||
| JP2010062442A | 2010-03-18 | |||
| JP2004339432A | 2004-12-02 | |||
| JP2010126535A | 2010-06-10 | |||
| JP2009060052A | 2009-03-19 |
Attorney, Agent or Firm:
WATANABE, Kihei et al. (JP)
Kihei Watanabe (JP)
Kihei Watanabe (JP)
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Claims: