Patent · US Expired

Imaging of integrated circuit interconnects

US6541286B1 · kind B1 · utility

6Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 2001
Grant dateApr 1, 2003
Priority date
Expiry dateJun 27, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/302
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method is provided for X-ray imaging and analyzing grain boundaries, nodules or extrusions, voids, and separations or delaminations in conductive layers under dielectric capping layers in integrated circuit interconnects.

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