Patent · US Expired

Biological applications of quantum dots

US6855551B2 · kind B2 · utility

144Cited by
9References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2001
Grant dateFeb 15, 2005
Priority date
Expiry dateNov 14, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/24
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention provides a composition comprising fluorescent semiconductor nanocrystals associated to a compound, wherein the nanocrystals have a characteristic spectral emission, wherein said spectral emission is tunable to a desired wavelength by controlling the size of the nanocrystal, and wherein said emission provides information about a biological state or event.

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