Display device
A display device is provided. The display device includes a first sensing electrode extending in a first direction, the first sensing electrode including a first sub-sensing electrode and a second sub-sensing electrode spaced apart from each other in a touch area which senses a touch input; a second sensing electrode extending in a second direction intersecting the first direction, the second sensing electrode including a third sub-sensing electrode and a fourth sub-sensing electrode spaced apart from each other in the touch area; a first touch signal line connected to the first sub-sensing electrode and the second sub-sensing electrode; and a second touch signal line connected to the third sub-sensing electrode and the fourth sub-sensing electrode.
1 . A display device comprising:
a touch area having a circular shape and sensing a touch input, the touch area including an inner area having a rectangular shape and an outer area disposed outside of the inner area;
a first sensing electrode disposed in the touch area and extending in the first direction, the first sensing electrode including:
a plurality of first sensor patterns disposed in the inner area,
a first sub-sensing electrode disposed in the outer area and having a first shape, and
a second sub-sensing electrode disposed adjacent to the first sub-sensing electrode in the outer area and having a second shape different from the first shape;
a second sensing electrode disposed in the touch area and extending in a second direction intersecting the first direction, the second sensing electrode including:
a plurality of second sensor patterns disposed in the inner area,
a third sub-sensing electrode disposed in the outer area and having a third shape, and
a fourth sub-sensing electrode disposed adjacent to the third sub-sensing electrode in the outer area and having a fourth shape different from the third shape;
a first touch signal line connected to the first sub-sensing electrode and the second sub-sensing electrode; and
a second touch signal line connected to the third sub-sensing electrode and the fourth sub-sensing electrode,
wherein the first sub-sensing electrode and the second sub-sensing electrode is electrically connected to one first sensor pattern of the plurality of first sensor patterns,
wherein the third sub-sensing electrode and the fourth sub-sensing electrode is electrically connected to one second sensor pattern of the plurality of second sensor patterns, and
wherein the first touch signal line crosses the second touch signal line.
2 . The device of claim 1 , wherein the first sub-sensing electrode and the second sub-sensing electrode have an area less than or equal to one fourth of an area of a first sensor pattern of the plurality of first sensor patterns.
3 . The device of claim 1 , wherein the first sensing electrode further includes a first boundary sensor pattern disposed at a boundary between the inner area and the outer area, and having an area less than or equal to three fourth of an area of the first sensor pattern.
4 . The device of claim 3 , wherein the first sub-sensing electrode and the second sub-sensing electrode is electrically connected to the first boundary sensor pattern.
5 . The device of claim 3 , wherein the first boundary sensor pattern has a shape from which one fourth of an area of the first sensor pattern disposed in the inner area is removed.
6 . The device of claim 1 , wherein the device further comprises a non-touch area disposed around the touch area, and
wherein the first touch signal line is disposed in the non-touch area.
7 . The device of claim 1 , wherein the third sub-sensing electrode and the fourth sub-sensing electrode have an area less than or equal to one fourth of an area of a second sensor pattern of the plurality of second sensor patterns.
8 . The device of claim 1 , wherein the second sensing electrode further includes a second boundary sensor pattern disposed at a boundary between the inner area and the outer area, and having an area less than or equal to three fourth of an area of the second sensor pattern.
9 . The device of claim 8 , wherein the third sub-sensing electrode and the fourth sub-sensing electrode is electrically connected to the second boundary sensor pattern.
10 . The device of claim 8 , wherein the device further comprises a non-touch area disposed around the touch area, and
wherein the second touch signal line is disposed in the non-touch area.
11 . The device of claim 8 , wherein the second boundary sensor pattern has a shape from which one fourth of an area of the second sensor pattern disposed in the inner area is removed.
12 . A display device comprising:
a touch area having a circular shape and sensing a touch input, the touch area including an inner area having a rectangular shape and an outer area disposed outside of the inner area;
a first sensing electrode disposed in the touch area and extending in the first direction, the first sensing electrode including:
a plurality of first sensor patterns disposed in the inner area,
a first sub-sensing electrode disposed in the outer area and having a first shape,
a second sub-sensing electrode disposed adjacent to the first sub-sensing electrode in the outer area, having a second shape different from the first shape, and
a first boundary sensor pattern disposed at a boundary between the inner area and the outer area, and has an area less than or equal to three fourth of an area of a first sensor pattern disposed in the inner area; and
a second sensing electrode disposed in the touch area and extending in a second direction intersecting the first direction,
wherein the first sub-sensing electrode and the second sub-sensing electrode is electrically connected to the first boundary sensor pattern.
13 . The device of claim 12 , wherein the first boundary sensor pattern has a shape from which one fourth of an area of the first sensor pattern disposed in the inner area is removed.
14 . The device of claim 12 , wherein the second sensing electrode includes:
a plurality of second sensor patterns disposed in the inner area;
a third sub-sensing electrode disposed in the outer area and having a third shape;
a fourth sub-sensing electrode disposed adjacent to the third sub-sensing electrode in the outer area, having a fourth shape different from the third shape; and
a second boundary sensor pattern disposed at a boundary between the inner area and the outer area, and having an area less than or equal to three fourth of an area of the second sensor pattern.
15 . The device of claim 14 , wherein the third sub-sensing electrode and the fourth sub-sensing electrode is electrically connected to the second boundary sensor pattern.
16 . The device of claim 14 , wherein the second boundary sensor pattern has a shape from which one fourth of an area of the second sensor pattern disposed in the inner area is removed.