Patent ID: 11886659
Assignee: LG DISPLAY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A touch display device comprising:
a substrate comprising a display area and a non-display area;
a first touch electrode disposed on the substrate in the display area;
a first touch line electrically connected to a touch pad disposed in the non-display area;
a buffer layer disposed on the first touch electrode or the first touch line;
a first driving transistor disposed on the buffer layer and included in a first subpixel overlapping the first touch electrode;
a first gate line connected to the first subpixel;
a first touch gate line disposed in parallel to the first gate line; and
a first touch driving transistor disposed in the display area, and configured to control a connection between the first touch line and the first touch electrode,
wherein the touch display device further comprises a first switching signal line for delivering a first switching signal for turning on the first touch driving transistor, and a first control transistor for controlling a connection between the first touch gate line and the first switching signal line.