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US 2022/0020898 A1Published application
Light-emitting element and light-emitting device
AssigneeSharp Kabushiki Kaisha
InventorYOSHIHIRO UETA
Life of this patent
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Abstract
A light-emitting element includes: an anode; a hole transport layer of a p-type semiconductor; a n-type semiconductor layer containing a Group 13 element; a light-emitting layer containing quantum dots; an electron transport layer; and a cathode, arranged in this order.
Claims21
A light-emitting element comprising:
- an anode;
- a hole transport layer of a p-type semiconductor,
- a n-type semiconductor layer containing a Group 13 element;
- a light-emitting layer containing quantum dots;
- an electron transport layer;
- and
- a cathode, arranged in this order.
4 more elements
2-15. (canceled)
A light-emitting element comprising:
- an anode;
- a hole transport layer,
- a n-type semiconductor layer,
- a light-emitting layer containing quantum dots;
- and
- a cathode, arranged in this order.
3 more elements
Dependencies are inferred from the claim text.