Title:
高分子蛍光体およびそれを用いた高分子発光素子
Document Type and Number:
Japanese Patent JP4341212
Kind Code:
B2
Abstract:
Provided is a polymeric fluorescent substance comprising a copolymer which has a substituent containing a specific aromatic amine structure below in the side chain, wherein X1 is a divalent hydrocarbon group; Ar2 is an arylene group or the like; and Ar3 and Ar4 independently represent an aryl group or the like. The polymeric fluorescent substance is preferably used for a light-emitting layer of a polymer LED having high luminance and high light-emitting efficiency.
Inventors:
Shuji Doi
Konobu Noguchi
Yoshiaki Tsubata
Konobu Noguchi
Yoshiaki Tsubata
Application Number:
JP2002219296A
Publication Date:
October 07, 2009
Filing Date:
July 29, 2002
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C09K11/06; C08G61/10; G02F1/13357; C08G61/12; C08G73/00; C08G85/00; H01L51/50; H05B33/14; H05B33/22
Domestic Patent References:
| JP2000017057A |
Attorney, Agent or Firm:
Toru Nakayama
Toru Sakamoto
Toru Sakamoto