Organic electroluminescence material and its use |
Title： |
| Organic electroluminescence material and its use |
|
Application Number： |
200510125951 |
Application Date： |
2005/11/30 |
Announcement Date： |
2007/01/24 |
Pub. Date： |
|
Publication Number： |
1900092 |
Announcement Number： |
|
Grant Date： |
|
Granted Pub. Date： |
|
ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
C07F 11/00, C09K 11/06, H05B 33/14 |
Applicant(s)： |
Tsinghua Univ. |
Inventor(s)： |
Qiu Yong, Li Yingkui, Dong Hong, Guan Guiwen, Gao Yudi, Zhang Deqiang |
Key Words： |
Organic, electroluminescence material, use |
Abstract： |
The present invention relates to a kind of new compound and organic electroluminescent device with the compound. The compound has the structural general expression as shown. The compound is superior to available electroluminescent material emitting red light in color purity, luminous efficiency, etc. The compound is used in electroluminescent devices alone or as blended light emitting dye, and may be also used as electron transmitting and hole barrier material. The electroluminescent device with the compound exhibits excellent performance of high color purity, high brightness and high efficiency. |
Claim： |
|
Priority： |
|
PCT： |
|
LegalStatus： |
|
Relevancy information
