Display device with transparent capacitor
A display device is provided including a plurality of pixels, wherein the plurality of pixels is arranged in a matrix form, wherein each of the plurality of pixels has an emission region and a transparent region, and wherein the emission region has a light-emitting element, and the transparent region has at least a part of a storage capacitor having transparency and is covered with at least one electrode of the storage capacitor, a first electrode covers the plurality of pixels, a light-emitting layer is arranged below the first electrode, a second electrode is arranged below the light-emitting layer, and the storage capacitor includes the first electrode.
1. A display device comprising:
a plurality of pixels arranged in a matrix form, the plurality of pixels each comprising:
an emission region having a light-emitting element; and
a transparent region comprising at least a part of a storage capacitor having transparency,
wherein the light-emitting element includes:
a first electrode covering the plurality of pixels,
a light-emitting layer disposed under the first electrode, and
a second electrode disposed under the light-emitting layer in each of the plurality of pixels, and
wherein the storage capacitor includes the first electrode.
2. The display device according to claim 1 ,
wherein the light-emitting layer extends to the transparent region, and
wherein the light-emitting layer has an insulation property in the transparent region.
3. The display device according to claim 1 ,
wherein the second electrode includes a transparent conductive layer, and
wherein the storage capacitor includes a third electrode belonging to the same layer as the transparent conductive layer.
4. The display device according to claim 3 , further comprising:
a bank comparting the plurality of pixels,
wherein the bank further comparts each of the plurality of pixels into the emission region and the transparent region, and
wherein the storage capacitor includes an insulating layer which is disposed under the first electrode, covers the transparent region, and extends over the bank.
5. The display device according to claim 3 , further comprising
a bank comparting the plurality of pixels,
wherein the bank further comparts each of the plurality of pixels into the emission region and the transparent region, and
wherein the storage capacitor includes an insulating layer which is disposed under the first electrode, covers the transparent region and extends under the bank.
6. The display device according to claim 1 ,
wherein the storage capacitor includes:
a third electrode covering the plurality of pixels; and
a fourth electrode disposed in each of the plurality of pixels.
7. The display device according to claim 6 ,
wherein the third electrode is electrically connected with the first electrode.
8. The display device according to claim 6 ,
wherein the third electrode is electrically connected with a power voltage line supplying a power voltage.
9. The display device according to claim 6 ,
wherein the fourth electrode is divided into a plurality of regions electrically separated from each other in each of the plurality of pixels.