Patent · US Active

Resonant optical device with a microheater

US9612458B1 · kind B1 · utility

7Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 2014
Grant dateApr 4, 2017
Priority date
Expiry dateSep 18, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2203/585
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A resonant photonic device is provided. The device comprises an optical waveguiding element, such as an optical resonator, that includes a diode junction region, two signal terminals configured to apply a bias voltage across the junction region, and a heater laterally separated from the optical waveguiding element. A semiconductor electrical barrier element is juxtaposed to the heater. A metallic strip is electrically and thermally connected at one end to a signal terminal of the optical waveguiding element and thermally connected at another end to the barrier element.

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