Patent · US Expired

Semiconductor processing system with robotic autoloader and load lock

US4911597A · kind A · utility

106Cited by
17References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 1987
Grant dateMar 27, 1990
Priority date
Expiry dateAug 25, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S414/141
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A wafer processing system includes an autoloader mounted within a load lock for providing batch, cassette-to-cassette automatic wafer transfer between the semiconductor processing chamber and cassette load and unload positions within the load lock. The system provides rapid, contamination-free loading and unloading of semiconductor wafers.

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