Patent · US Active

Quantum dot composition, light emitting element and display device including the same

US11895856B2 · kind B2 · utility

0Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 2020
Grant dateFeb 6, 2024
Priority date
Expiry dateOct 2, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2102/351
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A quantum dot composition includes a quantum dot, a ligand to bind to a surface of the quantum dot, an additive having an amine group, and a precursor comprising an organometallic compound, the composition forming a modified quantum dot having a reformed surface characteristic. A light emitting element including the modified quantum dot may have improved lifespan, luminous efficiency, and material stability.

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