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US 12,593,536 B2Granted
Quantum dot and light emitting device including the same
AssigneeSamsung Electronics Co., Ltd.
InventorsDaehee Lee, Yuho Won, Wonsik Yoon, Taehyung Kim
Life of this patent
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Abstract
A quantum dot of a light emitting device, includes: a core; and a shell around the core and including halogen elements of at least one type, wherein a first number per unit volume of halogen elements in a first area of the shell, that includes an outer surface of the shell, is larger than a second number per unit volume of halogen elements in a second area of the shell other than the outer surface of the shell.
Claims16
A quantum dot of a light emitting device, the quantum dot comprising:
- a core;
- and
- a shell around the core and comprising halogen elements of at least one type,
- wherein a first number per unit volume of halogen elements in a first area of the shell, that includes an outer surface of the shell, is larger than a second number per unit volume of halogen elements in a second area of the shell other than the outer surface of the shell.
1 more element
A display panel comprising:
- a substrate;
- and
- a light emitting device provided on the substrate and comprising at least one quantum dot,
- wherein the at least one quantum dot comprises:
- a core;
- and
- a shell around the core and comprising halogen elements of at least one type, and
- wherein a first number per unit volume of the halogen elements in a first area of the shell, that includes an outer surface of the shell, is larger than a second number per unit volume of the halogen elements in a second area of the shell other than the outer surface of the shell.
5 more elements
Dependencies are inferred from the claim text.