申请人:BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
公开号:US20220020935A1
公开(公告)日:2022-01-20
Disclosed are a novel organic electroluminescent material and a device thereof. Such a novel organic electroluminescent material has a structure of Formula 1, and when applied to the organic electroluminescent device, can improve the balance of electrons and holes in the organic electroluminescent device and thus bring excellent device effects such as the improvement of external quantum efficiency, current efficiency, and service life. The novel organic electroluminescent material can be used to prepare organic semiconductor devices and is suitable for different types of organic semiconductor devices, including but not limited to fluorescent OLEDs, phosphorescent OLEDs, white OLEDs, laminated OLEDs, OTFTs, OPVs, etc. Further disclosed are an electroluminescent device comprising the organic electroluminescent material and a compound formulation comprising the organic electroluminescent material.
本发明涉及一种新型有机电致发光材料及其器件。所述新型有机电致发光材料具有一种化学结构式1,当应用于有机电致发光器件时,可以改善有机电致发光器件中电子和空穴的平衡,从而带来卓越的器件效果,如提高外部量子效率、电流效率和使用寿命。该新型有机电致发光材料可用于制备有机半导体器件,并适用于不同类型的有机半导体器件,包括但不限于荧光OLED、磷光OLED、白色OLED、层压OLED、OTFT、OPV等。进一步公开了包括所述有机电致发光材料和化合物配方的电致发光器件。