Patent · US Expired

Method and apparatus for processing samples

US6254721A · kind A · utility

2Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 15, 2000
Grant dateJul 3, 2001
Priority date
Expiry dateFeb 15, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/67751
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Disclosed is apparatus for treating samples, and a method of using the apparatus. The apparatus includes processing apparatus (a) for treating the samples (e.g., plasma etching apparatus), (b) for removing residual corrosive compounds formed by the sample treatment, (c) for wet-processing of the samples and (d) for dry-processing the samples. A plurality of wet-processing treatments of a sample can be performed. The wet-processing apparatus can include a plurality of wet-processing stations. The samples can either be passed in series through the plurality of wet-processing stations, or can be passed in parallel through the wet-processing stations.

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