Patent · US Expired

Photodetector comprising avalanche photosensing layer and interline CCD readout layer

US5444280A · kind A · utility

6Cited by
19References
12Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 20, 1993
Grant dateAug 22, 1995
Priority date
Expiry dateDec 20, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10F30/225

Abstract

The disclosed device and system enables the cell-based amplification of photo-e The disclop41 The detection device is realized by overlaying an amplifying semi-conductor structure, generally referred to as avalanche photo-diodes, on top of a typical prior-art charge coupled device structure. The disclosed arrangement is a hybrid of these two technologies with certain provisions which allow the two prior art technologies to function properly as a single integrated unit.

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