Light-emitting device and electronic apparatus
A first light-emitting element and a second light-emitting element that have a resonance structure that causes output light from a light-emission functional layer to resonate between a reflective layer and a semi-transmissive reflective layer, and a pixel definition layer, and in which an aperture part is formed to correspond to each of the first light-emitting element and the second light-emitting element, are formed on a base. A first interval between the reflective layer and the semi-transmissive reflective layer in the first light-emitting element and a second interval between the reflective layer and the semi-transmissive reflective layer in the second light-emitting element are different, and a film thickness of the pixel definition layer is less than a difference between the first interval and the second interval.
1. A light-emitting device comprising:
a substrate;
an electrode having reflectivity and transparency;
a first pixel electrode that has reflectivity and that is provided between the substrate and the electrode;
a second pixel electrode that has reflectivity and that is provided between the substrate and the electrode;
a light-emission functional layer provided between the electrode and the first pixel electrode and between the electrode and the second pixel electrode; and
a pixel definition layer provided between the light-emission functional layer and the first pixel electrode and between the light-emission functional layer and the second pixel electrode, the pixel definition layer having a first opening that overlaps with the first pixel electrode in plan view and a second opening that overlaps with the second pixel electrode in plan view, wherein
a first distance between a top surface of the first pixel electrode and a bottom surface of the electrode is different from a second distance between a top surface of the second pixel electrode and the bottom surface of the electrode, and
a thickness of the pixel definition layer is less than a difference between the first distance and the second distance.
2. The light-emitting device according to claim 1 , further comprising:
a first sealing layer provided on an opposite side of the electrode from the light-emitting functional layer, wherein
a thickness of the first sealing layer is greater than the difference between the first distance and the second distance.
3. The light-emitting device according to claim 2 , wherein
the thickness of the first sealing layer is greater than twice the difference between the first distance the second distance.
4. The light-emitting device according to claim 2 , further comprising:
a second sealing layer provided on an opposite side of the first sealing layer from the electrode, wherein
a thickness of the second sealing layer is greater than the thickness of the first sealing layer.
5. The light-emitting device according to claim 3 , further comprising:
a second sealing layer provided on an opposite side of the first sealing layer from the electrode, wherein
a thickness of the second sealing layer is greater than the thickness of the first sealing layer.
6. The light-emitting device according to claim 1 , further comprising:
a dummy electrode that is provided on a same layer as the first electrode and that is in contact with the electrode, wherein
the pixel definition layer has a third opening that overlaps with the dummy electrode in plan view.
7. The light-emitting device according to claim 6 , wherein
in plan view, a planar shape of the first opening is same as a planer shape of the third opening.