Display device
A display device includes: a base layer; a display element layer on the base layer, and including a light emitting element, a light detection element, and a photovoltaic element adjacent to one another; a light shielding layer on the display element layer, and having a plurality of opening parts; and a color filter layer on the display element layer, and covering the plurality of opening parts. The light detection element and the photovoltaic element are located at the same layer as each other, the light detection element is to detect an external input based on incident light from the outside, and the photovoltaic element is to generate electrical energy based on the incident light.
1 . An electronic device comprising:
a base layer;
a display element layer on the base layer, and comprising a light emitting element, a photovoltaic element adjacent to the light emitting element, and a pixel defining film having a plurality of openings;
a light shielding layer on the display element layer, and having a plurality of opening parts; and
a color filter layer on the display element layer, and covering the plurality of opening parts,
wherein the light emitting element comprises first electrode,
wherein the photovoltaic element comprises first electrode and a photovoltaic cell layer disposed on the first electrode of the photovoltaic element,
wherein the plurality of openings comprises a first opening that exposes at least a portion of the first electrode of the light emitting element and a second opening that exposes at least a portion of the first electrode of the photovoltaic element, and
wherein the photovoltaic element is a photovoltaic cell configured to receive incident light to generate electrical energy used to drive the electronic device.
2 . The electronic device of claim 1 , wherein the display element layer further comprises a light detection element, and
wherein the light detection element is configured to detect an external input based on reflected light.
3 . The electronic device of claim 2 , wherein the light detection element comprises first electrode, and
wherein the plurality of openings further comprises a third opening that exposes at least a portion of the first electrode of the light detection element.
4 . The electronic device of claim 3 , wherein the light emitting element further comprises a light emitting layer disposed on the first electrode of the light emitting element, and the light detection element further comprises a light receiving layer disposed on the first electrode of the light detection element.
5 . The electronic device of claim 3 , wherein the first electrode of the light emitting element, the first electrode of the photovoltaic element, and the first electrode of the light detection element are located at a same layer as each other.
6 . The electronic device of claim 2 , wherein the color filter layer comprises:
a first color filter overlapping the light detection element; and
a second color filter overlapping the photovoltaic element.
7 . The electronic device of claim 6 , wherein the first color filter is a green color filter and the second color filter is a blue color filter.
8 . The electronic device of claim 2 , wherein a plurality of light emitting areas, a first area, and a second area are defined in the display element layer,
wherein the plurality of light emitting elements are respectively disposed in the plurality of light emitting areas,
wherein the light detection element is disposed in the first area,
wherein the photovoltaic element is disposed in the second area, and
wherein at least one light emitting area among the plurality of light emitting areas is disposed between the first area and the second area.
9 . The electronic device of claim 8 , wherein the first area is spaced from an adjacent light emitting area from among the plurality of light emitting areas by a first width, and the second area is spaced from an adjacent light emitting area from among the plurality of light emitting areas by a second width, and
wherein the first width and the second width are the same as each other.
10 . The electronic device of claim 9 , wherein the plurality of light emitting areas comprise a first light emitting area for emitting a first color light, a second light emitting area for emitting a second color light, and a third light emitting area for emitting a third color light,
wherein the first light emitting area, the second light emitting area, and the third light emitting area are spaced from each other with any one of the first area or the second area therebetween.
11 . The electronic device of claim 2 , wherein the plurality of opening parts of the light shielding layer comprises:
a first opening part corresponding to the light emitting element;
a second opening part corresponding to the light detection element; and
a third opening part corresponding to the photovoltaic element.
12 . The electronic device of claim 11 , wherein a size of the second opening part is smaller than a size of the third opening part.
13 . The electronic device of claim 1 , further comprising:
a thin film encapsulation layer on the display element layer; and
an input detection layer on the thin film encapsulation layer,
wherein the input detection layer is directly on the thin film encapsulation layer.
14 . An electronic device comprising:
a plurality of light emitting elements in a plurality of light emitting areas, respectively;
a first element in a first area defined between the plurality of light emitting areas; and
a pixel defining film including a plurality of openings,
wherein each of the plurality of light emitting elements comprises a first electrode and a light emitting layer disposed on the first electrode,
wherein the first element comprises a first electrode and a photovoltaic cell layer disposed on the first electrode of the first element,
wherein the plurality of openings comprises a first opening that overlaps the first electrode of one of the light emitting elements and a second opening that overlaps the first electrode of the first element, and
wherein the first element is a photovoltaic cell configured to receive incident light to generate electrical energy used to drive the electronic device.
15 . The electronic device of claim 14 , further comprising a second element in a second area defined between the plurality of light emitting areas, and configured to detect an external input based on reflected light.
16 . The electronic device of claim 15 , wherein the second element comprises a first electrode and a light receiving layer disposed on the first electrode of the second element, and
wherein the first electrode of the one of the light emitting elements, the first electrode of the first element, and the first electrode of the second element are located at a same layer as each other.
17 . The electronic device of claim 16 , wherein the plurality of openings further comprises a third opening that overlaps the first electrode of the second element, and
wherein the first opening exposes at least a portion of the first electrode of the one of the light emitting elements, the second opening exposes at least a portion of the first electrode of the first element, and the third opening exposes at least a portion of the first electrode of the second element.
18 . The electronic device of claim 16 , wherein the plurality of light emitting elements, the first element, and the second element further comprise a common electrode.
19 . The electronic device of claim 18 , wherein a first portion of the common electrode is disposed on the light emitting layer,
a second portion of the common electrode is disposed on the photovoltaic cell layer, and
a third portion of the common electrode is disposed on the light receiving layer.
20 . The electronic device of claim 15 , further comprising:
a first color filter overlapping the first element; and
a second color filter overlapping the second element,
wherein the first color filter is a blue color filter and the second color filter is a green color filter.