Patent · US Active

Quantum dots

US10954441B2 · kind B2 · utility

2Cited by
4References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 2019
Grant dateMar 23, 2021
Priority date
Expiry dateMar 11, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB82Y40/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A quantum dot includes a core including a first semiconductor nanocrystal material including zinc, tellurium, and selenium; and a semiconductor nanocrystal shell disposed on (e.g., directly on) the core and including zinc, selenium, and sulfur, wherein the quantum dot does not include cadmium, wherein a size of the quantum dot is greater than or equal to about 10 nanometers (nm) and the quantum dot includes at least four protrusions. A production method thereof and an electronic device including the same are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.