申请人:SAMSUNG ELECTRONICS CO., LTD.
公开号:US10510966B2
公开(公告)日:2019-12-17
An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer has an emission layer, wherein the emission layer includes a host and a thermally activated delayed fluorescent dopant, wherein the dopant includes a condensed cyclic compound represented by Formula 1, and wherein an amount of the dopant is smaller than that of the host:
Ar1—Ar2 Formula 1
wherein Ar1 and Ar2 are the same as described in the specification.
一种有机发光器件,包括第一电极、面向第一电极的第二电极和位于第一电极和第二电极之间的有机层,其中有机层具有发射层,发射层包括主体和热激活延迟荧光掺杂剂,其中掺杂剂包括由式1表示的紧缩环化合物,其中掺杂剂的量小于主体的量:Ar1—Ar2 式1,其中Ar1和Ar2如规范所述。