Patent · US Active

Quantum dot material and method of curing

US11155728B2 · kind B2 · utility

2Cited by
1References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2019
Grant dateOct 26, 2021
Priority date
Expiry dateDec 6, 2039

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.