Patent · US Expired

Semiconductor wafer case

US5725100A · kind A · utility

21Cited by
8References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 14, 1996
Grant dateMar 10, 1998
Priority date
Expiry dateNov 14, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/67383
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor wafer case provides high resistance to vibration. The semiconductor wafer can be easily accessed from the case. The semiconductor wafer case includes a case body and a holder in which blade-type presser feet are provided. An end of each of the presser feet has a V-shaped cross-section. Spaces are provided between presser feet (32a, 33a) and presser feet (32b, 33b). Two holders of the same shape are provided at opposite sides of the case body so that the holders can hold the semiconductor wafer horizontally.

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