Display device that improves light extraction efficiency from light emitting element by functioning as a mirror
AssigneeSharp Kabushiki Kaisha
InventorsAkira Ohshima, Yasushi Asaoka
Life of this patent
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Abstract
A display device includes a substrate, and a light-emitting element provided on the substrate and including a light-emitting portion, a first reflective layer overlapping with the light-emitting portion and reflecting external light, and a light-exiting portion adjacent to the light-emitting portion. The light-emitting portion includes a first electrode, a first light-emitting layer, and a second electrode that are provided in this order from the substrate side to the first reflective layer side, and the light-exiting portion includes a first opening that is an opening of the first reflective layer and a second reflective layer reflecting light from the light-emitting portion to the first opening.
Claims17
A display device comprising:
- a substrate;
- and
- a light-emitting element provided on the substrate and including a light-emitting portion, a first reflective layer overlapping with the light-emitting portion and configured to reflect external light, and a light-exiting portion adjacent to the light-emitting portion,
- wherein the light-emitting portion includes a first electrode, a first light-emitting layer, and a second electrode provided in this order from the substrate side to the first reflective layer side, and
- the light-exiting portion includes a first opening, the first opening being an opening of the first reflective layer, and a second reflective layer configured to reflect light from the light-emitting portion to the first opening.
Dependencies are inferred from the claim text.