Title :
Electromigration analysis of full-chip integrated circuits with hydrostatic stress
Author :
Gibson, Patrick ; Hogan, Matthew ; Sukharev, Valeriy
Author_Institution :
Mentor Graphics, Wilsonville, OR, USA
Abstract :
Interconnect reliability requirements of advanced process nodes have eroded design margins, increasing susceptibility to electromigration. Elaborate design requirements are needed to compensate for the lack of suitable materials to protect against such effects. Traditional electronic design automation verification tools exhibit significant difficulty when trying to validate these rules. We introduce a design context-aware interconnect reliability solution for full-chip electromigration analysis that considers current density, Blech Effect, and nodal hydrostatic stress analysis for failure prediction.
Keywords :
current density; electromigration; failure analysis; integrated circuit design; integrated circuit interconnections; integrated circuit reliability; internal stresses; Blech Effect; advanced process nodes; current density; design context-aware interconnect reliability solution; design margins; electronic design automation verification tools; failure prediction; full-chip electromigration analysis; full-chip integrated circuits; interconnect reliability requirements; nodal hydrostatic stress analysis; Current density; Integrated circuit interconnections; Reliability; Resistance; Resistors; Stress; Blech effect; EDA; circuit design; circuit verification; electrical verification; electromigration; reliability; short length;
Conference_Titel :
Reliability Physics Symposium, 2014 IEEE International
Conference_Location :
Waikoloa, HI
DOI :
10.1109/IRPS.2014.6861151