Patent · US Expired

Semiconductor device manufacturing method

US6479305B2 · kind B2 · utility

5Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 1999
Grant dateNov 12, 2002
Priority date
Expiry dateSep 15, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/014
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Semiconductor device chips manufacturing and inspecting method is disclosed in which a semiconductor wafer is cut into individual LSI chips. The LSI chips are rearranged and integrated into a predetermined number. The cut LSI chips are integrated in a jig having openings with a size commensurate with the dimensions of the LSI chip. At least one part of the jig having such openings has a coefficient of thermal expansion that is approximately equal to that of the LSI chips. The integrated predetermined number of chips are subjected to an inspection process in a subsequent inspection step thereby improving efficiency and reducing cost.

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