Patent · US Active

Avalanche diode having reduced dark current and method for its manufacture

US9748429B1 · kind B1 · utility

39Cited by
5References
8Claims
0Family size

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Key dates

Filing dateSep 30, 2015
Grant dateAug 29, 2017
Priority date
Expiry dateOct 3, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/547
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An avalanche diode includes an absorption region in a germanium body epitaxially grown on a silicon body including a multiplication region. Aspect-ratio trapping is used to suppress dislocation growth in the vicinity of the absorption region.

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