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Patent Searching and Data


Title:
COMPOSITION AND LUMINESCENT ELEMENT OBTAINED USING SAME
Document Type and Number:
WIPO Patent Application WO/2011/078391
Kind Code:
A1
Abstract:
Disclosed is a composition comprising (1) a first crosslinkable polymer which has an aromatic conjugated repeating unit and a crosslinking group and which has luminescent properties and/or charge-transporting properties and (2) a second crosslinkable polymer which has an aromatic conjugated repeating unit and a crosslinking group and which has luminescent properties and/or charge-transporting properties, wherein the aromatic conjugated repeating unit of the second crosslinkable polymer differs from the aromatic conjugated repeating unit contained in the first crosslinkable polymer and/or the crosslinking group of the second crosslinkable polymer differs from the crosslinking group contained in the first crosslinkable polymer, the first crosslinkable polymer and/or the second crosslinkable polymer having a crosslinking group represented by formula (Z-3) or (Z-4). [In the formulae, Rc represents a hydrogen atom or a substituent such as an (un)substituted alkyl. The Rcs may be the same or different.]

Inventors:
KAWAGUCHI KEIKO (JP)
NAKATANI TOMOYA (JP)
SASAKI SHIGERU (JP)
Application Number:
PCT/JP2010/073656
Publication Date:
June 30, 2011
Filing Date:
December 20, 2010
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
KAWAGUCHI KEIKO (JP)
NAKATANI TOMOYA (JP)
SASAKI SHIGERU (JP)
International Classes:
C08L65/00; C08G61/12; C09K11/06; H01L29/786; H01L51/05; H01L51/30; H01L51/42; H05B33/14
Domestic Patent References:
WO2010013724A12010-02-04
WO2010013723A12010-02-04
WO2002045184A12002-06-06
WO2007058368A12007-05-24
WO2009131255A12009-10-29
WO2006060437A22006-06-08
WO2005056633A12005-06-23
WO2009110642A12009-09-11
WO2008038747A12008-04-03
WO2005049546A12005-06-02
Foreign References:
JP2008106241A2008-05-08
JP2007528916A2007-10-18
JPH11510535A1999-09-14
JP2004300314A2004-10-28
JP2009196982A2009-09-03
JP2008106241A2008-05-08
JPH0945478A1997-02-14
JPS5751781A1982-03-26
JPS59194393A1984-11-05
JPH05110069A1993-04-30
US20040127666A12004-07-01
US20040035221A12004-02-26
Other References:
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 78, 1956, pages 3196 - 3198
See also references of EP 2518111A4
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
Nakayama δΊ¨ (JP)
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