| abstract |
The invention discloses a condensed ring compound and its application in organic electronic devices, especially in organic electroluminescent diodes. The present invention also discloses an organic electronic device comprising the fused ring compound according to the present invention, especially an organic electroluminescent diode, and its application in display and lighting technology. The present invention further discloses an organic electronic device prepared by using the composition according to the present invention, and a preparation method. Through the optimization of the device structure, better device performance can be achieved, especially high-performance OLED devices can be realized, which provides better material and preparation technology options for full-color display and lighting applications. |