Title:
ポリマーおよび有機発光デバイス
Document Type and Number:
Japanese Patent JP6437193
Kind Code:
B2
Abstract:
A composition comprising a polymer and a phosphorescent material wherein the polymer comprises repeat units of formula (I):
wherein A is a heteroaryl group containing a nitrogen atom, and A may be unusubstituted or substituted with one or more substituents;
R 1 in each occurrence is independently a substituent; and
n is 0, 1, 2, 3 or 4.
Inventors:
Annette Studel
Florence boo set
Kiran Kamtecer
Florence boo set
Kiran Kamtecer
Application Number:
JP2013261914A
Publication Date:
December 12, 2018
Filing Date:
December 19, 2013
Export Citation:
Assignee:
CAMBRIDGE DISPLAY TECHNOLOGY LTD
Sumitomo Chemical Co., Ltd.
Sumitomo Chemical Co., Ltd.
International Classes:
C08L65/00; C08G61/12; C09K11/06; H01L51/50; H05B33/10
Domestic Patent References:
| JP2013528232A | ||||
| JP2014503502A | ||||
| JP2007501507A | ||||
| JP2014503984A |
Foreign References:
| WO2009104708A1 | ||||
| US20100327738 | ||||
| WO2011141714A1 | ||||
| US20130240796 | ||||
| US20100029886 | ||||
| US20080176104 | ||||
| US20130292657 | ||||
| US20110118411 |
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