Patent · US Expired

Tandem process chamber

US7655092B2 · kind B2 · utility

18Cited by
102References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 2003
Grant dateFeb 2, 2010
Priority date
Expiry dateMay 14, 2024

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.