| CPC G06F 3/0446 (2019.05) [G06F 3/0416 (2013.01); G06F 3/04164 (2019.05); G06F 3/04166 (2019.05); G06F 3/044 (2013.01)] | 18 Claims |
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1. A display device comprising:
a substrate;
a pixel array disposed on the substrate and comprising a plurality of pixels;
a touch electrode array disposed on the pixel array and comprising electrode groups each including a plurality of touch electrodes arranged in a first direction;
a first demultiplexer disposed on the substrate and electrically connected to the touch electrode array, the first demultiplexer including sub-demultiplexers electrically connected to the electrode groups;
a driving pad disposed on the substrate; and
a second demultiplexer disposed on the substrate and electrically connected between the first demultiplexer and the driving pad,
wherein the electrode groups comprise a first electrode group and a second electrode group, and the first electrode group and the second electrode group are arranged in the first direction,
wherein the sub-demultiplexers comprise a first sub-demultiplexer and a second sub-demultiplexer, and the first sub-demultiplexer and the second sub-demultiplexer are adjacent to each other in a second direction crossing the first direction, and
wherein the first sub-demultiplexer and the second sub-demultiplexer arranged in the second direction are electrically connected to the first electrode group and the second electrode group arranged in the first direction, respectively.
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