Patent · US Expired

Semiconductor wafer storage apparatus and semiconductor device fabricating apparatus using said apparatus

US5997398A · kind A · utility

18Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 1996
Grant dateDec 7, 1999
Priority date
Expiry dateApr 18, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S414/135
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A semiconductor wafer storage apparatus includes a wafer storage unit main body and a gas supply unit with a chemical filter, the gas supply unit being arranged independently of the wafer storage unit.

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