公开(公告)号：US20210057498A1

公开(公告)日：2021-02-25

申请号：US16811365

申请日：2020-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jaebum Pahk ,  Donggyu Shin ,  Bongjin Baek

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes: a substrate including a display area and a non-display area; a plurality of display elements disposed in the display area and including a pixel electrode, a common layer, a light-emitting layer, and an opposite electrode; and a pixel defining layer having an opening exposing a central portion of the pixel electrode, wherein the common layer comprises a first region disposed between a first light-emitting layer disposed in a first display element and a second light-emitting layer disposed in a second display element adjacent to the first display element among the plurality of display elements, and wherein the first region has protrusions spaced apart from one another.