HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
申请人:Samsung Display Co., Ltd.
公开号:US20190051841A1
公开(公告)日:2019-02-14
An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer comprises an emission layer and a heterocyclic compound of Formula 1:
wherein a1 to a3 satisfy a1+a2+a3≥1.
Heterocyclic compound and organic light-emitting device including the same
申请人:Samsung Display Co., Ltd.
公开号:US10903432B2
公开(公告)日:2021-01-26
An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer comprises an emission layer and a heterocyclic compound of Formula 1:
wherein a1 to a3 satisfy a1+a2+a3≥1.