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US 12,720,950 B2Granted
Light-emitting element, display device, and method of manufacturing light-emitting element for restraining formation of carrier traps
AssigneeSharp Kabushiki Kaisha
InventorYoshihiro Ueta
Life of this patent
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Abstract
A light-emitting element includes: a first electrode; a first charge transport layer; a silicide layer containing silicide; a light-emitting layer; and a second electrode, all of which are provided in this order. The first charge transport layer and the light-emitting layer are adjacent to each other via the silicide layer.
Claims20
A light-emitting element comprising:
- a first electrode;
- a first charge transport layer;
- a silicide layer containing silicide;
- a light-emitting layer;
- and
- a second electrode, all of which are provided in this stated order, wherein
- the first charge transport layer and the light-emitting layer are adjacent to each other via the silicide layer, and
- the silicide is at least partially polar.
5 more elements
A light-emitting element comprising:
- a first electrode;
- a first charge transport layer;
- a silicide layer containing silicide;
- a light-emitting layer;
- and
- a second electrode, all of which are provided in this stated order, wherein
- the first charge transport layer and the light-emitting layer are adjacent to each other via the silicide layer, and
- the silicide layer has a collective structure of nanoparticles of the silicide in contact with either one or both of the light-emitting layer and the first charge transport layer.
5 more elements
A light-emitting element comprising:
- a first electrode;
- a first charge transport layer;
- a silicide layer containing silicide;
- a light-emitting layer;
- and
- a second electrode, all of which are provided in this stated order, wherein
- the first charge transport layer and the light-emitting layer are adjacent to each other via the silicide layer,
- the light-emitting element further comprises a second charge transport layer between the light-emitting layer and the second electrode,
- the silicide layer is further provided between the light-emitting layer and the second charge transport layer, and
- the light-emitting layer and the second charge transport layer are adjacent to each other via the silicide layer.
7 more elements
Dependencies are inferred from the claim text.