Patent · US Expired

Production system with order of processing determination

US5164905A · kind A · utility

39Cited by
27References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 1991
Grant dateNov 17, 1992
Priority date
Expiry dateDec 12, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S414/135
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a carrier jig for use in processing, transporting and stocking a wafer-like material used in manufacture processes of semiconductor products, and a semiconductor production system using the carrier jig. The carrier jig of the present invention comprises a holder for holding and storing therein one wafer, for example, and a container box for loading therein the holder. A mechanism for transferring wafers by the use of the carrier jig is provided in each process, with the result the period of production time can be shortened and the production speed can be enhanced.

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