Patent ID: 11907470
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 plurality of touch driving circuits configured to drive at least some of the plurality of touch electrodes; and
a touch controller configured to control the plurality of touch driving circuits,
wherein:
the touch controller is configured to transmit or receive data to or from the plurality of touch driving circuits and transmit a read command to the plurality of touch driving circuits responsive to receiving a sensing completion signal from a representative touch driving circuit among the plurality of touch driving circuits; and
touch driving circuits excluding the representative touch driving circuit among the plurality of touch driving circuits are configured to transmit transformed sensing data to the touch controller responsive to receiving the read command in a malfunctioned state.