Patent ID: 11868564
Assignee: LG DISPLAY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A touch display device comprising:
a plurality of touch electrodes in a display panel;
a touch driving circuit configured to drive the plurality of touch electrodes; and
a touch controller configured to control the touch driving circuit,
wherein, during at least one data communication period of a plurality of data communication periods in which the touch controller transmits data to the touch driving circuit, a level of a communication control signal that is output by the touch controller and input to the touch driving circuit changes a plurality of times,
wherein, during the at least one data communication period in which the level of the communication control signal is changed the plurality of times, the touch controller is configured to transmit a data clock signal to the touch driving circuit while the communication control signal is at a low level and while the communication control signal is at a high level.