Mechanical characterization of copper based metallizations with different via-bottom geometries

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Details

Original languageEnglish
Title of host publicationIPFA 2010 - 17th International Symposium on the Physical and Failure Analysis of Integrated Circuits
Publication statusPublished - 2010
Event17th International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA 2010 - Singapore, Singapore
Duration: 5 Jul 20109 Jul 2010

Publication series

NameProceedings of the International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA

Abstract

The influence of the via bottom geometry on stress development in Cu interconnects is investigated by FE-Simulation. The mechanical characterization shows the weakest link concerning the reliability of the different via geometries. The via with the cone-shaped bottom seems to have the best reliability with respect to mechanical stress.

ASJC Scopus subject areas

Cite this

Mechanical characterization of copper based metallizations with different via-bottom geometries. / Ciptokusumo, Johar; Weide-Zaage, Kirsten; Aubel, Oliver.
IPFA 2010 - 17th International Symposium on the Physical and Failure Analysis of Integrated Circuits. 2010. 5532227 (Proceedings of the International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA).

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Ciptokusumo, J, Weide-Zaage, K & Aubel, O 2010, Mechanical characterization of copper based metallizations with different via-bottom geometries. in IPFA 2010 - 17th International Symposium on the Physical and Failure Analysis of Integrated Circuits., 5532227, Proceedings of the International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA, 17th International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA 2010, Singapore, Singapore, 5 Jul 2010. https://doi.org/10.1109/IPFA.2010.5532227
Ciptokusumo, J., Weide-Zaage, K., & Aubel, O. (2010). Mechanical characterization of copper based metallizations with different via-bottom geometries. In IPFA 2010 - 17th International Symposium on the Physical and Failure Analysis of Integrated Circuits Article 5532227 (Proceedings of the International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA). https://doi.org/10.1109/IPFA.2010.5532227
Ciptokusumo J, Weide-Zaage K, Aubel O. Mechanical characterization of copper based metallizations with different via-bottom geometries. In IPFA 2010 - 17th International Symposium on the Physical and Failure Analysis of Integrated Circuits. 2010. 5532227. (Proceedings of the International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA). doi: 10.1109/IPFA.2010.5532227
Ciptokusumo, Johar ; Weide-Zaage, Kirsten ; Aubel, Oliver. / Mechanical characterization of copper based metallizations with different via-bottom geometries. IPFA 2010 - 17th International Symposium on the Physical and Failure Analysis of Integrated Circuits. 2010. (Proceedings of the International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA).
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AU - Ciptokusumo, Johar

AU - Weide-Zaage, Kirsten

AU - Aubel, Oliver

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