Patent · US Active

Configuring optical layers in imprint lithography processes

US11281109B2 · kind B2 · utility

1Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 2021
Grant dateMar 22, 2022
Priority date
Expiry dateApr 5, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/0002
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An imprint lithography method of configuring an optical layer includes selecting one or more parameters of a nanolayer to be applied to a substrate for changing an effective refractive index of the substrate and imprinting the nanolayer on the substrate to change the effective refractive index of the substrate such that a relative amount of light transmittable through the substrate is changed by a selected amount.

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