Title:
Polymer
Document Type and Number:
Japanese Patent JP5912135
Kind Code:
B2
Abstract:
A polymer comprising a repeat unit of formula (I): (I) wherein Ar6 and Ar7 each independently represent a substituted or unsubstituted aryl or heteroaryl group; Sp represents a spacer group comprising a chain of at least 2 aliphatic carbon atoms spacing Ar6 from Ar7; m is at least 1; and if m is greater than 1 then —(Ar7)m forms a linear or branched chain of Ar7 groups in which Ar7 in each occurrence may be the same or different.
Inventors:
Heidenhain, Sophie Barbara
Roberts, Matthew
Cass, Michael
Conway, Natasha M. Jay
Jacobson, Fredrik Lars
Roberts, Matthew
Cass, Michael
Conway, Natasha M. Jay
Jacobson, Fredrik Lars
Application Number:
JP2013550959A
Publication Date:
April 27, 2016
Filing Date:
January 31, 2012
Export Citation:
Assignee:
CAMBRIDGE DISPLAY TECHNOLOGY LTD
Sumitomo Chemical Co., Ltd.
Sumitomo Chemical Co., Ltd.
International Classes:
C08G61/02; C07C25/22
Domestic Patent References:
| JP2010065213A | ||||
| JP2012511080A | ||||
| JP2010215886A |
Foreign References:
| CN101168662A | ||||
| EP0259229A1 | ||||
| US20110127516 | ||||
| WO2010065178A1 |
Attorney, Agent or Firm:
Yoshikazu Iwase
Makoto Ono
Kenkyo Kanayama
Mitsuaki Tsubokura
Kazuki Shigemori
Kenji Ando
Hidehiko Ichikawa
Yasufumi Shiroyama
Makoto Ono
Kenkyo Kanayama
Mitsuaki Tsubokura
Kazuki Shigemori
Kenji Ando
Hidehiko Ichikawa
Yasufumi Shiroyama