申请人:Samsung Electronics Co., Ltd.
公开号:US20190006608A1
公开(公告)日:2019-01-03
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 includes an emission layer and an intermediate layer disposed between the first electrode and the emission layer, wherein the intermediate layer directly contacts the emission layer, and wherein the intermediate layer includes a first hole transport material, wherein the emission layer includes a host and a dopant, wherein the dopant is an organometallic compound, provided that the dopant does not comprise iridium, and wherein the organic light-emitting device satisfies certain parameters 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以及设置在第一电极和第二电极之间的有机层,其中有机层包括一个发射层和一个设置在第一电极和发射层之间的中间层,其中中间层直接接触发射层,中间层包括第一孔传输材料,发射层包括一个主机和一个掺杂剂,其中掺杂剂是一个有机金属化合物,前提是掺杂剂不包含铱,并且有机发光器件满足规范中描述的某些参数。