Display device
A display device is provided. The display device has a display region and includes: a substrate; a driving layer disposed on the substrate; a self-emitting layer disposed on the driving layer and including a reflective electrode; a sensor overlapping the display region in a normal direction of the substrate; a pixel defining layer disposed on the reflective electrode, wherein the pixel defining layer includes a top surface and a bottom surface opposite to the top surface, and the bottom surface faces the driving layer; a spacer disposed on the top surface of the pixel defining layer; and a first touch electrode and a second touch electrode disposed in the display region, wherein the sensor overlaps the first touch electrode or the second touch electrode in the normal direction of the substrate.
1. A display device having a display region, comprising:
a substrate having a first surface and a second surface opposite to the first surface;
a driving layer disposed on the first surface of the substrate;
a self-emitting layer disposed on the driving layer and comprising a reflective electrode;
a sensor overlapping the display region in a normal direction of the first surface of the substrate;
a pixel defining layer disposed on the reflective electrode, wherein the pixel defining layer comprises a top surface and a bottom surface opposite to the top surface, and the bottom surface faces the driving layer;
a spacer disposed on the top surface of the pixel defining layer; and
a first touch electrode and a second touch electrode disposed in the display region,
wherein in the normal direction of the first surface of the substrate, the sensor overlaps the first touch electrode or the second touch electrode;
wherein in a direction perpendicular to the normal direction of the first surface of the substrate, the sensor and the reflective electrode are separated by a first distance, and the first distance is greater than 0,
wherein the sensor is adjacent to the second surface of the substrate away from the driving layer.
2. The display device of claim 1 , wherein an area of the sensor is less than an area of the first touch electrode.
3. The display device of claim 1 , wherein an area of the sensor is less than an area of the second touch electrode.
4. The display device of claim 1 , wherein a material of the first touch electrode or a material of second touch electrode is a transparent conductive oxide.
5. The display device of claim 1 , wherein the spacer overlaps the first touch electrode or the second touch electrode in the normal direction of the first surface of the substrate.
6. The display device of claim 1 , wherein in the direction perpendicular to the normal direction of the first surface of the substrate, the sensor and the spacer are separated by a second distance, and the second distance is greater than 0.
7. The display device of claim 1 , wherein the sensor is disposed below the substrate.
8. The display device of claim 1 , wherein the display region comprises plural light emitting regions, in the direction perpendicular to the normal direction of the first surface of the substrate, the sensor and one of the plural light emitting regions are separated by a third distance, and the third distance is greater than 0.