Patent · US Expired

Semiconductor device and test device for same

US6885208B2 · kind B2 · utility

1Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 2002
Grant dateApr 26, 2005
Priority date
Expiry dateAug 15, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2224/05554
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device includes a quadrangular semiconductor substrate and a self test circuit formed on the semiconductor substrate. A plurality of pads are formed on the semiconductor substrate, which pads are coupled at least to the self test circuit. The semiconductor substrate includes four rectangular or square regions which each include a respective corner of the quadrangle, and at least two of the pads are respectively located on diagonally opposite ones of the regions from one another.

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