Patent · US Expired

Growth of thallium-doped silicon from a tin-thallium solution

US4270973A · kind A · utility

1Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 1980
Grant dateJun 2, 1981
Priority date
Expiry dateApr 28, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC30B29/06
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method of growing single crystals of silicon doped with thallium for use as an extrinsic silicon photodetector of 3-5 um infrared radiation which will operate above 77 K.

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