Patent · US Active

Photosensitive compositions, preparation methods thereof, and quantum dot polymer composite pattern produced therefrom

US12055852B2 · kind B2 · utility

0Cited by
10References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2021
Grant dateAug 6, 2024
Priority date
Expiry dateJan 25, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/033
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photosensitive composition including: a plurality of quantum dots, wherein the quantum dot includes an organic ligand bound to a surface of the quantum dot; a photoinitiator; a binder including a carboxylic acid group; a photopolymerizable monomer having a carbon-carbon double bond; and a solvent, wherein the photoinitiator includes a first photoinitiator including an oxime compound and a second photoinitiator including at least one selected from a phosphine oxide compound and an amino ketone compound.

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