Patent · US Active

Fiber optic bolometer

US10359316B1 · kind B1 · utility

6Cited by
7References
20Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 8, 2017
Grant dateJul 23, 2019
Priority date
Expiry dateJul 13, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/4742
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present disclosure is directed to a fiber optic bolometer device. In an implementation, a fiber optic bolometer device includes an optical fiber and a silicon layer that comprises a Fabry-Pérot interferometer. The silicon layer includes a first surface and a second surface. The fiber optic bolometer device includes a reflective dielectric film disposed over the first surface of the silicon layer where the reflective dielectric film is adjacent to an end face of the optical fiber. The fiber optic bolometer device also includes an absorptive coating disposed over the second surface of the silicon layer (e.g., the surface distal to the end face of the optical fiber).

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