Patent · US Expired

Tandem process chamber

US6635115B1 · kind B1 · utility

447Cited by
31References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 2000
Grant dateOct 21, 2003
Priority date
Expiry dateMay 19, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/67201
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention provides an apparatus for vacuum processing generally comprising an enclosure having a plurality of isolated chambers formed therein, a gas distribution assembly disposed in each processing chamber, a gas source connected to the plurality of isolated chambers, and a power supply connected to each gas distribution assembly.

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