公开(公告)号：US11094908B2

公开(公告)日：2021-08-17

申请号：US16716223

申请日：2019-12-16

Applicant: LG Display Co., Ltd.

Inventor： Juhyuk Kwon ,  Jaemin Moon ,  Sunhee Lee ,  Taemin Kim ,  JunHyoung Lee

IPC: H01L51/50 ,  H01L51/52 ,  H01L27/32

Abstract: An organic light emitting diode comprises an anode; an organic layer disposed on the anode and including a plurality of phosphorescent light emitting layers; and a cathode disposed on the organic layer, wherein a phosphorescent light emitting layer having a highest degree of horizontal orientation of a dopant among the plurality of phosphorescent light emitting layers is disposed to be adjacent to the cathode, and wherein the anode includes a short reduction pattern which implements a narrow path.