| abstract |
The invention discloses a high-efficiency, long-life blue fluorescent doped material, its application and an organic electroluminescence device, and its general structural formula is as follows: When the blue-light doped material of the present invention is applied to an organic electroluminescent device, under the same current density, the luminous efficiency is improved to a certain extent, the startup voltage of the device is decreased, the power consumption of the device is relatively reduced, and the life of the device is correspondingly reduced. improve. |