Title:
組成物及びそれを用いた発光素子
Document Type and Number:
Japanese Patent JP6907739
Kind Code:
B2
Abstract:
To provide a composition useful for the production of a light emitting element having excellent luminous efficiency.SOLUTION: A copolymer composition contains a polymer compound of formula 1, and a phosphorescent compound of formula 2 [n is 1-3. Xand Xare a cycloalkylene group or a saturated divalent heterocyclic group]. [M is Ir, Pt. E, Eare C, N. A-G-Aare an anionic bidentate ligand].SELECTED DRAWING: None
More Like This:
Inventors:
Hiroi Yuuki
Daiyasu Yoshida
Yoshinori Aoyama
Fukushima Daisuke
Kiran Kamtecer
Bosa Florence
Daiyasu Yoshida
Yoshinori Aoyama
Fukushima Daisuke
Kiran Kamtecer
Bosa Florence
Application Number:
JP2017116596A
Publication Date:
July 21, 2021
Filing Date:
June 14, 2017
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C08L65/00; C08K5/56; C09K11/06; H01L51/50
Domestic Patent References:
| JP2008525608A | ||||
| JP2008179617A | ||||
| JP2013256655A | ||||
| JP2010031247A |
Foreign References:
| WO2008078800A1 |
Attorney, Agent or Firm:
Toru Nakayama
Toru Sakamoto
Toru Sakamoto