Patent · US Expired

Pixelated photon detector

US6621084B1 · kind B1 · utility

34Cited by
7References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2001
Grant dateSep 16, 2003
Priority date
Expiry dateJun 22, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01T1/2928
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A pixelated detector for detecting photons is provided comprising: a semiconductor crystal; a cathode electrode on a first surface of the crystal; an anode comprising a plurality of anode pixel electrodes on a second surface of the crystal; and a signal generator that receives signals from at least one electrode of the electrodes. When a photon is incident on the detector the signal generator generates a timing signal responsive to signals induced on the at least one electrode by electrons and holes produced by the incident photon and the at least one electrode has a size larger than the size of a single anode pixel electrode.

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