Patent · US Expired

Apparatus for distributing gases in a chemical vapor deposition system

US6495233B1 · kind B1 · utility

41Cited by
2References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 5, 2000
Grant dateDec 17, 2002
Priority date
Expiry dateOct 2, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/218
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A lid assembly for a semiconductor processing apparatus having at least two chambers comprises a lid plate having a first side and a second side and a plasma generation source mounted to the first side of the lid plate. Additionally, at least two gas boxes are coupled to the first side of the lid of the lid plate, and a divider is coupled between the plasma generation source and the at least two gas boxes.

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