Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POLYMER MATERIAL AND POLYMER LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2006/137436
Kind Code:
A1
Abstract:
Disclosed is a luminescent or charge-transporting polymer compound having a main chain containing a divalent heterocyclic group, a divalent condensed polycyclic hydrocarbon group including no five-membered ring, a group represented by the formula (1) below or a divalent aromatic amine group as a repeating unit, and a functional side chain containing at least one functional group selected from the group consisting of hole injecting/transporting groups, electron injecting/transporting groups, and light-emitting groups. This polymer compound is characterized in that the functional group is directly bonded to a saturated carbon atom in the repeating unit or bonded to the repeating unit via X in an -RJ-X- group (wherein RJ represents an optionally substituted alkylene group, X represents a direct bond, an oxygen atom, a sulfur atom, C=O, C(=O)-O, S=O, SiR8R9, NR10, BR11, PR12 or P(=O)R13. (In the formula, the ring A and the ring B independently represent an optionally substituted aromatic hydrocarbon ring, and the aromatic hydrocarbon ring in the ring A and the aromatic hydrocarbon ring in the ring B have different ring structures from each other; two bonding hands are respectively present on the ring A and/or the ring B; Rw and Rx independently represent a hydrogen atom or a substituent, and Rw and Rx may combine together to form a ring.)

Inventors:
NAKATANI TOMOYA (JP)
YAMADA TAKESHI (JP)
Application Number:
PCT/JP2006/312406
Publication Date:
December 28, 2006
Filing Date:
June 21, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO CHEMICAL CO (JP)
NAKATANI TOMOYA (JP)
YAMADA TAKESHI (JP)
International Classes:
C08G61/12; C09D11/00; C09K11/06; H01L51/50
Foreign References:
JP2000303066A2000-10-31
JP2002155274A2002-05-28
JP2003013056A2003-01-15
JP2003226744A2003-08-12
JP2004002755A2004-01-08
JP2004143419A2004-05-20
JP2005008723A2005-01-13
Attorney, Agent or Firm:
Asamura, Kiyoshi (New Ohtemachi Bldg. 2-1, Ohtemachi 2-chom, Chiyoda-ku Tokyo 04, JP)
Download PDF: