Electronic device comprising display layer and sensor layer
An electronic device includes a display layer, a sensor layer in which a sensing area including a first area and a second area spaced apart from the first area in a first direction are defined, and a sensor driver. The sensor layer includes a plurality of first-first electrodes, a plurality of second-first electrodes, a plurality of first-second electrodes, a plurality of second-second electrodes, a plurality of first lines, and a plurality of second lines. The plurality of first lines include a first sub-line connected with one of the plurality of first-first electrodes and one of the plurality of first-second electrodes and a second sub-line connected with another one of the plurality of first-first electrodes or another one of the plurality of first-second electrodes.
1 . An electronic device comprising:
a display layer;
a sensor layer on the display layer, the sensor layer having a sensing area defined therein, wherein the sensing area includes a first area and a second area spaced apart from the first area in a first direction; and
a sensor driver configured to drive the sensor layer,
wherein the sensor layer includes:
a plurality of first-first electrodes in the first area and arranged in the first direction, each of which extends in a second direction crossing the first direction;
a plurality of second-first electrodes in the first area and arranged in the second direction, each of which extends in the first direction;
a plurality of first-second electrodes in the second area and arranged in the first direction, each of which extends in the second direction;
a plurality of second-second electrodes in the second area and arranged in the second direction, each of which extends in the first direction;
a plurality of first lines connected with the plurality of first-first electrodes and the plurality of first-second electrodes; and
a plurality of second lines connected with the plurality of second-first electrodes and the plurality of second-second electrodes, and
wherein the plurality of first lines include:
a first sub-line connected with one of the plurality of first-first electrodes and one of the plurality of first-second electrodes; and
a second sub-line connected with another one of the plurality of first-first electrodes or another one of the plurality of first-second electrodes.
2 . The electronic device of claim 1 , wherein the plurality of first-first electrodes cross the plurality of second-first electrodes while being insulated from the plurality of second-first electrodes, respectively, and
wherein the plurality of first-second electrodes cross the plurality of second-second electrodes while being insulated from the plurality of second-second electrodes, respectively.
3 . The electronic device of claim 1 , wherein the first sub-line includes a plurality of first sub-lines, and
wherein the second sub-line is between the plurality of first sub-lines.
4 . The electronic device of claim 1 , wherein the first sub-line is connected to at least two electrodes among the plurality of first-first electrodes and the plurality of first-second electrodes, and
wherein the second sub-line is connected to one electrode among the plurality of first-first electrodes and the plurality of first-second electrodes.
5 . The electronic device of claim 1 , wherein the sensing area further includes a boundary area between the first area and the second area, and
wherein the sensor layer further includes a guard electrode in the boundary area.
6 . The electronic device of claim 5 , wherein a ground voltage is provided to the guard electrode.
7 . The electronic device of claim 5 , wherein the guard electrode is in a floated state.
8 . The electronic device of claim 5 , wherein the second sub-line is connected with an electrode adjacent to the guard electrode among the plurality of first-first electrodes and the plurality of first-second electrodes.
9 . The electronic device of claim 1 , wherein the plurality of first lines and the plurality of second lines are electrically connected with the sensor driver.
10 . The electronic device of claim 1 , wherein the plurality of first lines further include a third sub-line spaced apart from the first sub-line with the second sub-line therebetween.
11 . The electronic device of claim 10 , wherein the third sub-line is connected with another one of the plurality of first-first electrodes and another one of the plurality of first-second electrodes.
12 . The electronic device of claim 10 , wherein the third sub-line is connected with another one of the plurality of first-first electrodes or another one of the plurality of first-second electrodes.
13 . The electronic device of claim 12 , wherein a number of first lines connected to the first area is different from a number of first lines connected to the second area.
14 . An electronic device comprising:
a display layer;
a sensor layer on the display layer, the sensor layer having a sensing area defined therein, wherein the sensing area includes a first area and a second area spaced apart from the first area in a first direction; and
a sensor driver configured to drive the sensor layer,
wherein the sensor layer includes:
a plurality of first electrodes in the first area and the second area;
a plurality of second electrodes in the first area and the second area and configured to cross the plurality of first electrodes while being insulated from the plurality of first electrodes, respectively;
a plurality of first sub-lines, each of which is connected with at least two first electrodes among the plurality of first electrodes;
a plurality of second sub-lines, each of which is connected with one first electrode among the plurality of first electrodes; and
a plurality of second lines electrically connected with the plurality of second electrodes, respectively.
15 . The electronic device of claim 14 , wherein each of the plurality of second sub-lines is between the plurality of first sub-lines.
16 . The electronic device of claim 14 , wherein the sensing area further includes a boundary area between the first area and the second area, and
wherein the sensor layer further includes a guard electrode in the boundary area.
17 . The electronic device of claim 16 , wherein the plurality of second sub-lines are connected with a first electrode adjacent to the guard electrode among the plurality of first electrodes.
18 . The electronic device of claim 16 , wherein the sensor layer further includes a third sub-line between the plurality of second sub-lines.
19 . The electronic device of claim 18 , wherein the third sub-line is connected with first electrodes spaced apart from each other with the guard electrode therebetween among the plurality of first electrodes.
20 . The electronic device of claim 18 , wherein the third sub-line is connected with one first electrode adjacent to the guard electrode among the plurality of first electrodes.