Academic Journal

In situ X ray microscopy of crack propagation to study fracture mechanics of on chip interconnect structures

التفاصيل البيبلوغرافية
العنوان: In situ X ray microscopy of crack propagation to study fracture mechanics of on chip interconnect structures
المؤلفون: Kutukova, K., Liao, Z., Werner, S., Guttmann, P., Standke, Y., Gluch, J., Schneider, G., Zschech, E.
سنة النشر: 2018
المجموعة: Helmholtz Zentrum Berlin (HZB): Publications
مصطلحات موضوعية: Large scale facilities for research with photons neutrons and ions
الوصف: Chip package interaction CPI and the related thermomechanical stress in microchips increase the risk of failure in on chip interconnect stacks, caused by delamination along Cu dielectrics interfaces adhesive failure and fracture in dielectrics cohesive failure . High resolution transmission X ray microscopy TXM is a unique technique to image crack propagation in on chip interconnect stacks. The visualization of crack evolution in Cu low k Backend of Line BEoL structures is demonstrated using an experimental setup which combines high resolution X ray imaging with mechanical loading. The application of an indenter manipulator at the TXM beamline of the synchrotron radiation source BESSY II provides an unprecedented level of details on the fracture behavior of microchips. This in situ experiment allows to identify the weakest layers and interfaces and to evaluate the robustness of the BEoL stack against CPI
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=97156
الاتاحة: http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=97156
Rights: info:eu-repo/semantics/closedAccess
رقم الانضمام: edsbas.98634403
قاعدة البيانات: BASE