Patent · US Active

Semiconductor nanoparticles and method for producing same

US12151947B2 · kind B2 · utility

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21Claims
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Key dates

Filing dateFeb 7, 2020
Grant dateNov 26, 2024
Priority date
Expiry dateDec 8, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/8512
  • WIPO fieldMicro-structural and nano-technology
  • WIPO sectorChemistry

Abstract

Provided is a method for producing a semiconductor nanoparticle including preparing a mixture containing a Ag salt, a salt containing at least one of In and Ga, and an organic solvent; raising the temperature of the mixture to a raised temperature in a range of from 120° C. to 300° C.; and adding a supply source of S to the mixture at the raised temperature in such a manner that a ratio of a number of S atoms to a number of Ag atoms in the mixture increases at a rate of not more than 10/min.

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