Title:
POLYMER COMPOUND AND LIGHT EMITTING DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2013/027656
Kind Code:
A1
Abstract:
A polymer compound which comprises a repeating unit represented by formula (1).
(In the formula, each of E1, E2, E3 and E4 independently represents an aryl group, a monovalent heterocyclic group or the like; each of a, b, c, d and e independently represents 1 or 2, and f represents an integer of 0-3; when f = 0, 5 ≤ a + b + c + e ≤ 8 and b and/or c is 2; when there are a plurality of d, the plurality of d may be the same as or different from each other; each of m, n, o, p, q and l independently represents an integer of 0-4, and when there are a plurality of m, n, o, p and q, the plurality of m, n, o, p and q may be the same as or different from each other, respectively; and each of j and k independently represents an integer of 0-5.)
Inventors:
UMEMOTO YOSHIKAZU (JP)
NAKATANI TOMOYA (JP)
NAKATANI TOMOYA (JP)
Application Number:
PCT/JP2012/070864
Publication Date:
February 28, 2013
Filing Date:
August 10, 2012
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
UMEMOTO YOSHIKAZU (JP)
NAKATANI TOMOYA (JP)
UMEMOTO YOSHIKAZU (JP)
NAKATANI TOMOYA (JP)
International Classes:
C08G61/12; G09F9/30; H01L27/32; H01L51/50
Domestic Patent References:
| WO2011078391A1 | 2011-06-30 | |||
| WO2008038747A1 | 2008-04-03 | |||
| WO2012104579A1 | 2012-08-09 |
Foreign References:
| JP2007504342A | 2007-03-01 | |||
| JP2004532348A | 2004-10-21 | |||
| JP2005285749A | 2005-10-13 | |||
| JP2007511636A | 2007-05-10 | |||
| JPH10101625A | 1998-04-21 | |||
| JPH05107785A | 1993-04-30 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
Nakayama 亨 (JP)
Nakayama 亨 (JP)
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Claims: