Patent ID: 11905447
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  B | IPC B  C  H

Claim 0:
1. A quantum dot comprising:
zinc,
selenium, and
tellurium,
wherein the quantum dot comprises
a core comprising a first semiconductor nanocrystal, and
a semiconductor nanocrystal shell disposed on the core, the semiconductor

nanocrystal shell comprising a zinc chalcogenide,
wherein the quantum dot further comprises magnesium,
wherein in the quantum dot, a mole ratio of tellurium with respect to selenium is greater than or equal to about 0.1:1,
wherein the quantum dot does not comprise cadmium, and
wherein in the quantum dot, a mole ratio of magnesium with respect to tellurium is greater than or equal to 1.1:1 and less than or equal to about 10:1.