Patent · US Expired

Radiation detector

US7192481B2 · kind B2 · utility

0Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2003
Grant dateMar 20, 2007
Priority date
Expiry dateJun 10, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/02625
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A radiation detector made from a compound, or alloy, comprising CdxZn1−xTe (0=x=1), Pb in a concentration between 10 and 10,000 atomic parts per billion and at least one element selected from the group consisting of (i) Cl and (ii) elements in column III of the periodic table in a concentration between 10 and 10,000 atomic parts per billion. The radiation detector exhibits full electrical compensation, high-resistivity, full depletion under an applied electrical bias and excellent charge transport.

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