Patent · US Active

Semiconductor nanoparticles, a color conversion member for a display device including the same, an electronic apparatus including the semiconductor nanoparticles, and a method of manufacturing the semiconductor nanoparticles

US12258508B2 · kind B2 · utility

0Cited by
2References
19Claims
0Family size

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Key dates

Filing dateNov 10, 2021
Grant dateMar 25, 2025
Priority date
Expiry dateDec 30, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/38
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A semiconductor nanoparticle for a color conversion member of a display device includes: a central portion including at least one of i) InP, ii) a ternary compound consisting of indium, phosphorus, and one element of Groups I-VII, and iii) InP doped with at least one transition metal of Groups I-VII; an inner portion proximate to the central portion and including a phosphide of at least one of boron, aluminum, and gallium; a middle portion proximate to the inner portion and including at least one of ZnSe and ZnSexS1-x; and an outer portion proximate to the middle portion and including one or more compounds of Groups II-VI, wherein x is 0<x<1.

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