Back to results
US 12,193,250 B2Granted
Light emitting element and display device including an electron transport layer containing at least one of RH and IR
AssigneeSharp Kabushiki Kaisha
InventorYoshihiro Ueta
Life of this patent
Estimating the term…
Abstract
A light-emitting element includes a positive electrode, a negative electrode, a quantum dot layer provided between the positive electrode and the negative electrode and including quantum dots, and a first electron transport layer provided in contact with the quantum dot layer between the quantum dot layer and the negative electrode and containing a compound having a composition of ZnMO, constituent elements M in the composition being an element of at least one of Co, Rh, and Ir.
Claims1
A light-emitting element comprising:
- a positive electrode;
- a negative electrode;
- a quantum dot layer provided between the positive electrode and the negative electrode and including quantum dots;
- and
- a first electron transport layer provided to be in contact with the quantum dot layer and between the quantum dot layer and the negative electrode and containing a compound formed of Zn, O, and constituent elements M, the constituent elements M including two or more elements of Co, Rh, and Ir.
2 more elements
Dependencies are inferred from the claim text.