Patent · US Expired

Multilayer polymer-quantum dot light emitting diodes and methods of making and using thereof

US7132787B2 · kind B2 · utility

35Cited by
8References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 2003
Grant dateNov 7, 2006
Priority date
Expiry dateApr 6, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K50/14
  • WIPO fieldMicro-structural and nano-technology
  • WIPO sectorChemistry

Abstract

Disclosed herein are multilayer polymer-quantum dot light emitting diodes (PQD-LEDs) and methods of making thereof. As disclosed, the PQD-LEDs comprise at least one quantum dot layer made from an aqueous suspension of quantum dots upon which a polymer layer is deposited by spin coating methods known in the art. The quantum dot layers and the polymer layers are discrete and distinct from one another. Also disclosed are methods of making the PQD-LEDs of the present invention and kits.

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