| CPC G06F 3/0412 (2013.01) [G06F 3/0446 (2019.05)] | 17 Claims |
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1. A display device comprising:
a substrate;
a plurality of sensing electrodes on the substrate;
a first touch insulating layer disposed above the plurality of sensing electrodes;
a plurality of driving electrodes disposed on an upper surface of the first touch insulating layer, the plurality of driving electrodes receiving a touch driving signal; and
a touch driving circuit sensing a change amount of mutual capacitance formed between the plurality of driving electrodes and the plurality of sensing electrodes by the plurality of sensing electrodes,
wherein the first touch insulating layer includes an organic materials,
wherein the touch driving circuit includes:
a driving signal supply applying a touch driving signal to the plurality of driving electrodes;
a sensing signal receiver receiving a sensing signal by the plurality of sensing electrodes;
a driving line connecting the plurality of driving electrodes to the driving signal supply; and
a sensing line connecting the plurality of sensing electrodes to the sensing signal receiver,
wherein:
the driving line includes a first sub-driving line and a second sub-driving line overlapping each other in a thickness direction of the substrate;
the sensing line includes a first sub-sensing line and a second sub-sensing line overlapping each other in the thickness direction of the substrate;
the first sub-driving line and the first sub-sensing line are disposed on a same layer as the plurality of sensing electrodes; and
the second sub-driving line and the second sub-sensing line are disposed on a same layer as the plurality of driving electrodes.
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