Abstract
Interlayer dielectric (ILD) cracking can result in short circuits of multilevel interconnects. This paper presents a reliability model for ILD cracking induced by fast thermal cycling (FTC) stress. FTC tests have been performed under different temperature ranges (∆T) and minimum temperatures (Tmin). The Weibull distributions of time to failure are relatively well behaved with a similar slope. The number of cycles to failure increases with increasing Tmin, even though ∆T increases. The Coffin-Manson law is used to model the failure rate only for test results having the same Tmin. The obtained exponent value is in the range of brittle material cracking mechanism, which is confirmed by failure analysis and modeling of the failure mechanism. An extended Coffin-Manson law is developed to model failure rates during FTC stress.
| Original language | English |
|---|---|
| Title of host publication | Advanced Metallization Conference (AMC 2003) |
| Subtitle of host publication | Proceedings of the conference held October 21-23, 2003, in Montreal, Canada, and September 29-October 1, 2003, University of Tokyo, Tokyo, Japan |
| Editors | Gary W. Ray, Tom Smy, Tomohiro Ohta, Manabu Tsujimura |
| Place of Publication | Warrendale, PA |
| Publisher | Materials Research Society |
| Pages | 295-299 |
| Number of pages | 5 |
| ISBN (Print) | 1558997571 |
| Publication status | Published - 21 Oct 2003 |
| Event | Advanced Metallization Conference, AMC 2003 - Montreal, Canada Duration: 21 Oct 2003 → 23 Oct 2003 |
Conference
| Conference | Advanced Metallization Conference, AMC 2003 |
|---|---|
| Abbreviated title | AMC 2003 |
| Country/Territory | Canada |
| City | Montreal |
| Period | 21/10/03 → 23/10/03 |
| Other | 21-23 Oct 2003 |
Fingerprint
Dive into the research topics of 'A reliability model for interlayer dielectric cracking during fast thermal cycling'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver