Patent ID: 11914814
Assignee: LG DISPLAY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 3:
4. The touch display device of claim 3, wherein:
the touch driving circuit further comprises a first charge adjustment unit electrically connected between the first multiplexer and the first sensing control switch and configured to reduce parasitic capacitance of the first touch electrode, and a second charge adjustment unit electrically connected between the second multiplexer and the second sensing control switch and configured to reduce parasitic capacitance of the second touch electrode; and
the first end of the first group sensing control switch is electrically connected to a node between the first charge adjustment unit and the first sensing control switch, and the second end of the first group sensing control switch is electrically connected to a node between the second charge adjustment unit and the second sensing control switch.