Invention Grant
- Patent Title: Touch display device with short circuit prevention electrode
-
Application No.: US17957771Application Date: 2022-09-30
-
Publication No.: US12069916B2Publication Date: 2024-08-20
- Inventor: Yangsik Lee , HwiDeuk Lee
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG DISPLAY CO., LTD.
- Current Assignee: LG DISPLAY CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR 20210166415 2021.11.29
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041 ; H10K59/131 ; H10K59/40

Abstract:
A touch display device can include a touch electrode implemented using a material and disposed on a transmissive area of a subpixel. The touch electrode can be disposed easily in a display panel which a transmittance is high. Furthermore, a short circuit prevention electrode can be disposed between a second electrode of a light-emitting element and the touch electrode to reduce a defect occurrence of the touch electrode in a process, and various types of touch sensing function can be provided or a performance of a touch sensing can be improved by using the short circuit prevention electrode as an electrode performing a certain function.
Public/Granted literature
- US20230172015A1 TOUCH DISPLAY DEVICE Public/Granted day:2023-06-01
Information query