Patent · US Active

Quantum dot-containing complex, ink composition including the same, light-emitting device including the same, and electronic apparatus including the same

US12391879B2 · kind B2 · utility

0Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2022
Grant dateAug 19, 2025
Priority date
Expiry dateNov 25, 2043

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB82Y20/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A quantum-dot containing complex includes: a first ligand, which is a hydrocarbon compound including a hydrophilic moiety and a lipophilic moiety and has an aspect ratio of 5 or more; and a second ligand, which is a hydrocarbon compound including a hydrophilic moiety and a lipophilic moiety and has an aspect ratio of 4 or less, wherein the hydrophile-lipophile balances (HLBs) of the first ligand and the second ligand are each independently 7 or more.

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