Patent · US Expired

Modular wafer transport and processing system

US4917556A · kind A · utility

634Cited by
15References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 1989
Grant dateApr 17, 1990
Priority date
Expiry dateMay 26, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S414/139
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A modular wafer processing machine is provided which is based on interconnected handling units having wafer handling arms. Each unit can pass a wafer to another unit in the same vacuum environment to a processing module.

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