Patent · US Active

Quantum dot material and method of curing

US11597849B2 · kind B2 · utility

2Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 2021
Grant dateMar 7, 2023
Priority date
Expiry dateAug 15, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D133/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Print materials described herein include a first polymerization initiator comprising an initiator material having a thermal decomposition rate and a peak photo-initiated decomposition rate, wherein the thermal dissociation rate is higher than the peak photo-initiated decomposition rate; a vinylic monomer; a polyfunctional monomer; scattering particles; and quantum dots. Methods of making a quantum dot material using such print materials, and of incorporating into light emitting devices, are also described.

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