Patent · US Active

In-line germanium avalanche photodetector

US9105772B2 · kind B2 · utility

5Cited by
1References
14Claims
0Family size

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Key dates

Filing dateJul 29, 2013
Grant dateAug 11, 2015
Priority date
Expiry dateNov 1, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10F77/40
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method for manufacturing a photodetector including growing a quantity of germanium within an optical pathway of a waveguide. The detection of a current caused by an interaction between the optical signal and the germanium is used to indicate the presence of an optical signal passing through the waveguide.

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