Patent · US Expired

Extraction method of defect density and size distributions

US7024642B2 · kind B2 · utility

10Cited by
2References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2002
Grant dateApr 4, 2006
Priority date
Expiry dateNov 25, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A characterization vehicle includes a substrate having at least one layer (300), and a plurality of pairs of nested serpentine lines on a single surface of a single layer of the substrate (301a . . . 301h, 302a . . . 302h), each pair of nested serpentine lines having a shared pad between them (312a . . . 312h).

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