申请人:Universal Display Corporation
公开号:US10297762B2
公开(公告)日:2019-05-21
A composition comprising a first compound and a second compound is described. The composition can be a mixture of a first compound having a structure according to Formula I,
and a second compound having a structure according to Formula II,
The composition can also be a mixture of a first compound having a structure according to Formula III,
and a second compound having a structure according to Formula IV,
Devices, such as OLEDs, that include the compositions for Formulas I & II or Formulas III & IV, as well as, methods of making the same are also described.
本文描述了一种由第一种化合物和第二种化合物组成的组合物。该组合物可以是具有符合式 I 结构的第一种化合物的混合物、
和具有式 II 结构的第二种化合物的混合物、
组合物也可以是具有式 III 结构的第一种化合物的混合物、
和具有符合式 IV 结构的第二种化合物、
此外,还介绍了包括式 I 和式 II 或式 III 和式 IV 组合物的设备,如有机发光二极管,以及制造这些设备的方法。