Title:
青色発光高分子及びこれを採用した有機電界発光素子
Document Type and Number:
Japanese Patent JP4945131
Kind Code:
B2
Abstract:
A blue-emitting polymer in which a bisindenospirofluorene unit is incorporated in a polyarylene polymer backbone, and an organic EL device using the blue-emitting polymer as a light-emitting material. One example of the blue-emitting polymer may be represented by Formula 1: where Ar, R1 through R14, X1 and X2, M and n are defined in the specification. The organic EL device exhibits excellent emission efficiency, low turn-on voltage, good color stability and color purity.
Inventors:
Grandson
White cloud
Hitoshi Kang
White cloud
Hitoshi Kang
Application Number:
JP2006001849A
Publication Date:
June 06, 2012
Filing Date:
January 06, 2006
Export Citation:
Assignee:
Samsung Mobile Display Co., Ltd.
International Classes:
C08G61/12; C09K11/06; H01L51/50
Domestic Patent References:
| JP2008519140A | ||||
| JP2004536896A | ||||
| JP2002008866A | ||||
| JP2000508686A | ||||
| JP2000508366A | ||||
| JP2000504774A | ||||
| JP2000502128A | ||||
| JP10509765A | ||||
| JP8188641A |
Foreign References:
| WO2005019374A1 | ||||
| WO2003020790A1 |
Attorney, Agent or Firm:
Hatta International Patent Corporation