Patent · US Active

Optical filter with selective transmittance and reflectance

US10732334B2 · kind B2 · utility

0Cited by
44References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 2019
Grant dateAug 4, 2020
Priority date—
Expiry dateJan 23, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02C7/107
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optical filter providing selective transmittance of target wavelengths of light and tunable, differential front and back surface reflectance.

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