Patent · US Active

Index matching layers

US10444538B2 · kind B2 · utility

2Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 2017
Grant dateOct 15, 2019
Priority date—
Expiry dateOct 23, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02C7/02
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Optical devices such as eyeglass lenses and digital displays having improved optical characteristics achieved, in part, through incorporation of an index matching system between material layers having different refractive indices.

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