Patent · US Expired

High concentration indium fluorine retrograde wells

US7129533B2 · kind B2 · utility

3Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2003
Grant dateOct 31, 2006
Priority date
Expiry dateAug 28, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/038
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus to form a high-concentration, indium-fluorine retrograde well within a substrate. The indium-fluorine retrograde well includes an indium concentration greater than about 3E18/cm3.

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