Display device
A display device includes a display panel and an input sensor disposed on the display panel. The input sensor includes a plurality of first areas repeatedly arranged in a first direction, a plurality of second areas repeatedly arranged in the first direction, an inorganic insulating layer disposed in the first areas, an organic insulating layer disposed in the first areas and the second areas, and a sensing electrode disposed on the organic insulating layer. The first areas are alternately arranged in the first direction with the second areas, and the input sensor includes openings in the second areas that are formed by removing portions of the inorganic insulating layer from the second areas.
1 . A display device, comprising:
a display panel; and
an input sensor disposed on the display panel, wherein the input sensor includes:
a plurality of first areas repeatedly arranged in a first direction;
a plurality of second areas repeatedly arranged in the first direction;
an organic insulating layer disposed in the first areas and the second areas;
a plurality of first inorganic insulating layers disposed on a first surface of the organic insulating layer in the first areas but not the second areas;
a plurality of second inorganic insulating layers disposed on the first surface of the organic insulating layer in the second areas but not the first areas; and
a sensing electrode disposed on the first surface of the organic insulating layer and on first surfaces of the first inorganic insulating layers and the second inorganic insulating layers that are opposite to surfaces thereof that contact the first surface of the organic insulating layer,
wherein the first areas are alternately arranged in the first direction with the second areas, and
the input sensor includes openings in the second areas that are devoid of material of the first and second inorganic insulating layers.
2 . The display device of claim 1 , wherein the second inorganic insulating layers are spaced apart from the first inorganic insulating layers.
3 . The display device of claim 1 , wherein the second inorganic insulating layers extend from the first inorganic insulating layers and are integrally formed with the first inorganic insulating layers.
4 . The display device of claim 1 , wherein the sensing electrode comprises:
a plurality of first sensing electrodes; and
a plurality of second sensing electrodes, wherein the plurality of second sensing electrodes are insulated from the plurality of first sensing electrodes when crossing the first sensing electrodes.
5 . The display device of claim 4 , wherein
each of the first sensing electrodes comprises:
a plurality of first sensing portions; and
a bridge portion that connects two adjacent first sensing portions of the plurality of first sensing portions, and
each of the second sensing electrodes comprises:
a plurality of second sensing portions; and
an extension portion that extends between two adjacent second sensing portions of the plurality of second sensing portions.
6 . The display device of claim 5 , wherein the input sensor comprises:
a first conductive layer disposed on the first surface of the organic insulating layer; and
a second conductive layer disposed on the first surfaces of the first and second inorganic insulating layers.
7 . The display device of claim 6 , wherein
the bridge portion is formed from the first conductive layer, and
the first sensing portions, the second sensing portions, and the extension portion are formed from the second conductive layer.
8 . The display device of claim 6 , wherein the input sensor further comprises a protective insulating layer that covers the second conductive layer.
9 . The display device of claim 5 , wherein the bridge portion and the extension portion overlap the second inorganic insulating layer in the second area.
10 . The display device of claim 1 , wherein the display panel comprises:
a light emitting element layer that includes a light emitting element; and
an encapsulation layer disposed on the light emitting element layer.
11 . The display device of claim 10 , wherein the encapsulation layer comprises:
a first inorganic layer;
an organic layer disposed on the first inorganic layer; and
a second inorganic layer disposed on the organic layer.
12 . The display device of claim 11 , wherein one of the first or second inorganic layers includes an opening that corresponds to the second areas.
13 . The display device of claim 10 , wherein the input sensor is directly disposed on the encapsulation layer.
14 . The display device of claim 1 , wherein the display device is rolled in the first direction and the openings are repeatedly arranged in the first direction.
15 . The display device of claim 14 , wherein each of the first inorganic insulating layers has a bar shape that extends in the first direction.
16 . The display device of claim 1 , wherein the input sensor further comprises a base insulating layer disposed between the organic insulating layer and the display panel.
17 . The display device of claim 16 , wherein
the base insulating layer comprises an inorganic material, and
the base insulating layer includes base openings that correspond to the second areas.
18 . The display device of claim 17 , wherein the display device is rolled in the first direction and the base openings are repeatedly arranged in the first direction.
19 . The display device of claim 17 , wherein the base insulating layer has a bar shape that extends in the first direction.
20 . An electronic device, comprising:
a display panel; and
an input sensor disposed on the display panel, wherein the input sensor includes:
a plurality of first areas repeatedly arranged in a first direction;
a plurality of second areas repeatedly arranged in the first direction;
an organic insulating layer disposed in the first areas and the second areas;
a plurality of first inorganic insulating layers disposed on a first surface of the organic insulating layer in the first areas but not the second areas;
a plurality of second inorganic insulating layers disposed on the first surface of the organic insulating layer in the second areas but not the first areas; and
a sensing electrode disposed on the first surface of the organic insulating layer and on first surfaces of the first inorganic insulating layers and the second inorganic insulating layers that are opposite to surfaces thereof that contact the first surface of the organic insulating layer,
wherein the first areas are alternately arranged in the first direction with the second areas, and
the input sensor includes openings in the second areas that are devoid of material of the first and second inorganic insulating layers.