Patent · US Expired

Silicide agglomeration device

US5969404A · kind A · utility

47Cited by
15References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 1997
Grant dateOct 19, 1999
Priority date
Expiry dateJul 16, 2017

Classification

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

Abstract

A fusible link device disposed on a semiconductor substrate for providing discretionary electrical connections. The fusible link device of the invention includes a silicide layer and a polysilicon layer formed on the silicide layer and has a first unprogrammed resistance. The silicide layer agglomerates to form an electrical discontinuity in response to a predetermined programming potential being applied across the silicide layer, such that the resistance of the fusible link device can be selectively increased to a second programmed resistance

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