Patent · US Active

Integrated waveguide coupler

US11002925B2 · kind B2 · utility

1Cited by
9References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2019
Grant dateMay 11, 2021
Priority date
Expiry dateApr 8, 2039

Classification

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

Abstract

A waveguide coupler includes a first waveguide and a second waveguide. The waveguide coupler also includes a connecting waveguide disposed between the first waveguide and the second waveguide. The connecting waveguide includes a first material having a first index of refraction and a second material having a second index of refraction higher than the first index of refraction.

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