| CPC G06F 3/04164 (2019.05) [G06F 3/0412 (2013.01); G06F 3/0421 (2013.01); H10K 59/40 (2023.02); H10K 59/873 (2023.02); H10K 59/88 (2023.02)] | 22 Claims |
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1. A display device comprising:
a substrate;
a light emitting element layer disposed on the substrate and including light emitting elements;
an encapsulation layer disposed on the light emitting element layer; and
a sensor electrode layer disposed on the encapsulation layer,
wherein the sensor electrode layer includes:
a plurality of first touch electrode groups extending along a first direction and arranged along a second direction crossing the first direction;
a plurality of first touch electrodes, of each of the plurality of first touch electrode groups, arranged along the first direction;
a plurality of second touch electrode groups extending along the second direction and arranged along the first direction;
a first contact electrode connected to any one of the plurality of first touch electrodes of any one of the plurality of first touch electrode groups; and
a second contact electrode connected to any one of the plurality of first touch electrodes of another of the plurality of first touch electrode groups, and
wherein an area of the first contact electrode is greater than an area of the second contact electrode.
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7. A display device comprising:
a substrate;
a light emitting element layer disposed on the substrate and including light emitting elements;
an encapsulation layer disposed on the light emitting element layer; and
a sensor electrode layer disposed on the encapsulation layer,
wherein the sensor electrode layer includes:
a plurality of first touch electrodes extending along a first direction and arranged along a second direction crossing the first direction;
a plurality of second touch electrodes extending along the second direction and arranged along the first direction;
first dummy electrodes positioned in the plurality of first touch electrodes and the plurality of second touch electrodes;
a contact electrode connected to any one of the plurality of first touch electrodes;
a second dummy electrode positioned in any one first touch electrodes, and having an area different from that of the first dummy electrodes, wherein the second dummy electrode overlaps the contact electrode, and is surrounded by the first dummy electrodes;
a first touch electrode part surrounding the first dummy electrode in any one first touch electrodes;
a second touch electrode part surrounding the first dummy electrodes in the other first touch electrodes; and
a third touch electrode part surrounding the first dummy electrodes in the second touch electrodes.
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11. An electronic device comprising:
a display device, wherein the display device comprises:
a substrate;
a light emitting element layer disposed on the substrate and including light emitting elements;
an encapsulation layer disposed on the light emitting element layer; and
a sensor electrode layer disposed on the encapsulation layer and having a sensing area and a peripheral area surrounding the sensing area,
wherein the sensor electrode layer includes:
a plurality of first touch electrode groups extending along a first direction and arranged along a second direction crossing the first direction;
a plurality of first touch electrodes, of each of the plurality of first touch electrode groups, arranged along the first direction;
a plurality of second touch electrode groups extending along the second direction and arranged along the first direction;
a first contact electrode connected to any one of the plurality of first touch electrodes of any one of the plurality of first touch electrode groups, wherein the first contact electrode and the any one of the plurality of first touch electrodes overlap with each other;
a second contact electrode connected to any one of the plurality of first touch electrodes of another of the plurality of first touch electrode groups;
a first connection line connected to the first contact electrode in the sensing area; and
a second connection line connected to the second contact electrode in the sensing area,
wherein an area of the first contact electrode is the same as an area of the second contact electrode,
wherein the first connection line includes a plurality of first protrusion parts,
wherein the second connection line includes a plurality of second protrusion parts, and
wherein a number of first protrusion parts of the first connection line is greater than a number of second protrusion parts of the second connection line or a number of first protrusion parts and a number of second protrusion parts are the same as each other.
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