Patent · US Expired

Apparatus and method for cleaning semiconductor wafers

US6146469A · kind A · utility

36Cited by
10References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 25, 1998
Grant dateNov 14, 2000
Priority date
Expiry dateFeb 25, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S134/902
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to an apparatus and method for cleaning post-etch semiconductor wafers using ultra-pure dry steam.

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