Micromolecular electron transport material based on pyridine and triazole, preparation method and organic light-emitting diode thereof
The present invention provides a micromolecular electron transport material based on pyridine and triazole, which is represented by the formula I, and an organic light-emitting diode using the micromolecular electron transport material. The micromolecular electron transport material of the present invention can improve the capacity of electron injection, transmitting and hole-blocking, thus can gain high ET and reduce the driving voltage of device.
SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
C C H H C
C09K C07D H01L H01L C09K
additional inventional inventional additional inventional
Kunkun Hua Xianglong Yi-Fan Shi-Jian Qinghua
Liu Ye Li Wang Su Zou