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US 2026/0239818 A1Published application
Light-emitting element and display device
AssigneeSharp Display Technology Corporation
InventorSHINICHI HANDA
Life of this patent
Estimating the term…
Abstract
A light-emitting element includes: an anode; a cathode; a light-emitting layer provided between the anode and the cathode; and an electron transport layer, as a carrier transport layer, provided between the cathode and the light-emitting layer, wherein the light-emitting layer includes a plurality of quantum dots and a matrix provided at least partially between the plurality of quantum dots, the electron transport layer includes a layer of a mixture of at least a first material and a second material, and the first material differs from the second material.
Claims21
A light-emitting element comprising:
- an anode;
- a cathode;
- a light-emitting layer provided between the anode and the cathode;
- and
- a carrier transport layer provided between either the anode or the cathode and the light-emitting layer, wherein
- the light-emitting layer includes a plurality of quantum dots and a matrix provided at least partially between the plurality of quantum dots,
- the carrier transport layer includes a layer of a mixture of at least a first material and a second material, and
- the first material differs from the second material.
5 more elements
-12. (canceled)
Dependencies are inferred from the claim text.