Patent · US Expired

Brush box containment apparatus

US6272712A · kind A · utility

35Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 7, 2000
Grant dateAug 14, 2001
Priority date
Expiry dateJul 7, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/67046
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor processing system, such as a system for scrubbing both sides of a wafer at the same time, that includes a brush box containment apparatus for use with highly-acidic or other volatile chemical solutions, a roller positioning apparatus and a (brush) placement device.

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