Patent · US Expired

Device for detaching a carrier from a semi-conductor disk

US6792991B2 · kind B2 · utility

34Cited by
7References
11Claims
0Family size

Inventor

Key dates

Filing dateMay 30, 2002
Grant dateSep 21, 2004
Priority date
Expiry dateJul 3, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/19
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The invention concerns a device for detaching a carrier that has been temporarily fixed on the top-most surface of a semi-conductor wafer from the semi-conductor wafer.

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