Patent · US Active

Gradient-index waveguide lateral coupler having an active region with an index of refraction that is non-constant laterally

US10473857B2 · kind B2 · utility

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18References
20Claims
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Key dates

Filing dateJul 10, 2018
Grant dateNov 12, 2019
Priority date
Expiry dateJul 10, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B2006/12147
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A waveguide having a gradient-index (GRIN) waveguide lateral coupler is provided. In an example embodiment, the waveguide comprises an active region. The refractive index profile of the active region is non-constant.

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