公开(公告)号：US20220415979A1

公开(公告)日：2022-12-29

申请号：US17573345

申请日：2022-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Nak Cho CHOI ,  Taek Geun LEE ,  Kwang Sik LEE ,  Yun-Kyeong IN

IPC: H01L27/32 ,  H01L51/52

Abstract: The present disclosure relates to a light emitting display device including: a substrate; an anode positioned on the substrate; a black pixel defining layer, wherein an opening overlapping an anode is defined in the black pixel defining layer; an emission layer positioned in the opening of the black pixel defining layer; a spacer positioned on the black pixel defining layer and having a step; and a cathode formed on the emission layer, the black pixel defining layer, and the spacer, wherein the spacer has a first portion and a second portion having a lower height than the first portion and integrally formed with the first portion, and the end portion of the second portion is positioned closer to the opening than the end portion of the first portion.

公开(公告)号：US20210242284A1

公开(公告)日：2021-08-05

申请号：US17167431

申请日：2021-02-04

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Young KIM ,  Jong Ryuk PARK ,  Ji Youn LEE ,  Kwang Sik LEE

IPC: H01L27/32 ,  H01L51/56 ,  G06F3/044

Abstract: Provided is a display device that includes a substrate including a plurality of pixels; a display element layer including a light emitting element provided in each of the pixels; and a touch sensor on the display element layer. The touch sensor may include: a base layer on the display element layer; a first conductive pattern on the base layer; a first insulating layer provided over the first conductive pattern; a second conductive pattern on the first insulating layer; a second insulating layer provided over the second conductive pattern; an intermediate layer on the base layer; and a cover layer provided over the intermediate layer. The intermediate layer and the cover layer may include different materials.