Patent · US Expired

Circuitry for image sensors with avalanche photodiodes

US7115963B2 · kind B2 · utility

10Cited by
1References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2005
Grant dateOct 3, 2006
Priority date
Expiry dateJun 1, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N25/773
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In-pixel circuit architectures for CMOS image sensors are disclosed, which are suitable for avalanche photo-diodes operating either in linear or in non-linear mode. These architectures apply in particular to photo-diodes and image sensors in which CMOS devices are fabricated on thin-film silicon-on-insulator substrates.

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