Patent ID: 11861086
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A touch display panel, comprising:
a plurality of first data lines;
a plurality of touch-control lines;
a plurality of first contact pads;
a plurality of first selection switches connected to the plurality of first contact pads in an one-to-one correspondence manner;
a plurality of second data lines, a plurality of first dummy selection switches, and a plurality of first data contact pads, wherein each first dummy selection switch has a same structure as that of each first selection switch;
wherein each first selection switch is electrically connected to one first contact pad, one first data line and one touch-control line, and the first selection switch is configured to receive a first control signal and, according to the first control signal, electrically connect the first contact pad and the first data line during a first time period and electrically connect the first contact pad and the touch-control line during a second time period, and the first time period and the second time period do not overlap,
wherein, each first dummy selection switch is electrically connected to one first data contact pad and one second data line, and is configured to receive the first control signal, and electrically connect the first data contact pad and the second data line according to the first control signal.