Patent · US Expired

Semiconductor manufacturing device and semiconductor manufacturing method

US7141995B2 · kind B2 · utility

1Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 23, 2004
Grant dateNov 28, 2006
Priority date
Expiry dateNov 23, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L22/22
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor manufacturing device includes a prober whose needles are at once engaged for contacting pads of two chip forming regions within a wafer. In one chip forming region, trimming is performed, while in the other chip forming region, inspecting posterior to trimming is performed.

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