公开(公告)号：US20240237428A9

公开(公告)日：2024-07-11

申请号：US18478705

申请日：2023-09-29

Applicant: Samsung Display Co., Ltd.

Inventor： BYUNGROK MOON ,  SHOGO NISHIZAKI ,  JAEHYUN KIM ,  CHE HO LEE ,  WONJE JO

IPC: H10K59/124 ,  H10K59/80

CPC classification number: H10K59/124 ,  H10K59/8731

Abstract: A display device includes: a base layer with first and second areas; a pixel on the first area, wherein the pixel includes a pixel circuit and a light-emitting element, wherein the light-emitting element includes a first electrode, a light-emitting layer, and a second electrode; a first power electrode on the second area and configured to supply a first drive voltage to the pixel circuit; a second power electrode on the second area and configured to supply a second drive voltage to the second electrode; and an insulating layer between the base layer and the first electrode, wherein the insulating layer extends from the first area to the second area, and overlaps the first power electrode, wherein the second electrode extends from the first area toward the second area, and wherein the insulating layer covers an entirety of an overlapping portion of the first power electrode overlapping the second electrode.

公开(公告)号：US20240138208A1

公开(公告)日：2024-04-25

申请号：US18478705

申请日：2023-09-28

Applicant: Samsung Display Co., Ltd.

Inventor： BYUNGROK MOON ,  SHOGO NISHIZAKI ,  JAEHYUN KIM ,  CHE HO LEE ,  WONJE JO

IPC: H10K59/124 ,  H10K59/80

CPC classification number: H10K59/124 ,  H10K59/8731

Abstract: A display device includes: a base layer with first and second areas; a pixel on the first area, wherein the pixel includes a pixel circuit and a light-emitting element, wherein the light-emitting element includes a first electrode, a light-emitting layer, and a second electrode; a first power electrode on the second area and configured to supply a first drive voltage to the pixel circuit; a second power electrode on the second area and configured to supply a second drive voltage to the second electrode; and an insulating layer between the base layer and the first electrode, wherein the insulating layer extends from the first area to the second area, and overlaps the first power electrode, wherein the second electrode extends from the first area toward the second area, and wherein the insulating layer covers an entirety of an overlapping portion of the first power electrode overlapping the second electrode.