公开(公告)号：US20240224660A1

公开(公告)日：2024-07-04

申请号：US18499806

申请日：2023-11-01

Applicant: LG Display Co., Ltd.

Inventor： Dojin Kim ,  JaeHee Park ,  MiReum Lee ,  Nara Shin

IPC: H10K59/131 ,  G06F3/041 ,  H10K59/40

CPC classification number: H10K59/131 ,  G06F3/0412 ,  H10K59/40

Abstract: A transparent display device with a touch sensor is disclosed, which comprises: a substrate including a transmissive area and a non-transmissive area; a plurality of subpixels in the non-transmissive area, a subpixel including a light emitting element including an anode electrode, a light emitting layer, and a cathode electrode; a touch sensor in the transmissive area and including a touch sensor electrode in the transmissive area; a first undercut structure between the cathode electrode of the light emitting element and the touch sensor electrode of the touch sensor; a signal line between the first undercut structure and the substrate; and an etch stop layer between the signal line and the first undercut structure.