Patent · US Expired

Method and structure for a semiconductor fuse

US6440834B2 · kind B2 · utility

26Cited by
10References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2001
Grant dateAug 27, 2002
Priority date
Expiry dateApr 6, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/12044
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor fuse structure having a conductive fuse material abutting a first and second conductive line is provided. The fuse of the present invention does not substantially damage the surrounding semiconductor material therefore it can be used with a wide variety of materials including porous, mechanically fragile, low dielectric constant materials and high conductive metals like Cu. Methods of fabricating such a semiconductor fuse structure are also provided herein.

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