Patent · US Expired

Ion implantation system

US4258266A · kind A · utility

28Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1979
Grant dateMar 24, 1981
Priority date
Expiry dateJul 30, 1999

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J37/3171
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The ion implantation system includes a separate vacuum housing 102 for the ion source and the target chamber 118. The ribbon beam ion source 10 provides a footprint 162 on the wafer wheel 126 of such shape as to permit short traverse of the wafer wheel 126 for full wafer scan.

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