Haitao ZHANG, Nan JIANG. Reliability Analysis of Bond Buffer Technologies for Wide Bandgap Power Devices. [J]. Electric Drive for Locomotives (5):28-32(2021)
DOI:
Haitao ZHANG, Nan JIANG. Reliability Analysis of Bond Buffer Technologies for Wide Bandgap Power Devices. [J]. Electric Drive for Locomotives (5):28-32(2021) DOI: 10.13890/j.issn.1000-128x.2021.05.004.
Reliability Analysis of Bond Buffer Technologies for Wide Bandgap Power Devices
Wide bandgap power devices with excellent performance over traditional silicon power devices have been introduced as the prime candidate for power electronics applications. However, interconnections on the chip topside in the traditional packaging are now limiting the lifetime of wide bandgap power devices. It is necessary to replace aluminum bond wires with copper bond wires, ribbons, and lead-frames with the help of bond buffer technologies to ful fill the requirements of wide bandgap power devices under high temperature operation conditions. The reliability performances of different bond buffer technologies and bonding materials under power cylcing tests were reviewed. The Cu-Invar-Cu bond buffer combined with Cu bonding material showed the most robust power cycling capability among all bonding materials. Failure analysus shows that the weak point of the packaging of wide bandgap power devices has been changed from the bonding material to the Al,2,O,3, ceramic substrate or the aluminum metallization layer of the chip.
关键词
键合缓冲可靠性碳化硅器件氮化镓器件封装
Keywords
bond bufferreliabilitysilicon carbide devicegalium nitride devicepackaging
references
YODER M N. Wide bandgap semiconductor materials and devices[J]. IEEE Transactions on Electron Devices, 1996, 43(10): 1633-1636. DOI: 10.1109/16.536807http://doi.org/10.1109/16.536807.
SCHEUERMANN U, BECKEDAHL P. The road to the next generation power module - 100% solder free design[C]//VDE. 5th International Conference on Integrated Power Electronics Systems. Nuremberg: VDE, 2008.
GUTH K, SIEPE D, Görlich J, et al. New assembly and interconnects beyond sintering methods[J] [C]//IEEE. 6th International Conference on Integrated Power Electronics Systems. Nuremberg: IEEE, 2010.
DIRK S, REINHOLD B, ROMAN R. The future of wire bonding is? Wire bonding![C]//IEEE. 6th International Conference on Integrated Power Electronics Systems. Nuremberg: IEEE, 2010.
RUDZKI J, OSTERWALD F, BECKER M, et al. Novel Cubond contacts on sintered metal buffer for power module with extended capabilities[C]//IEEE. 7th International Conference on Integrated Power Electronics Systems. Nuremberg: IEEE, 2012.
STREIBEL A, BECKER M, MUEHLFELD O, et al. Reliability of SiC MOSFET with danfoss bond buffer technology in automotive traction power modules[C]//VDE. PCIM Europe 2019; International Exhibition and Conference for Power Electronics, Intelligent Motion,Renewable Energy and Energy Management. Nuremberg: VDE, 2019.
ÖZKOL Emre, BREM Franziska, LIU Chunlei, et al. Enhanced power cycling performance of IGBT modules with a reinforced emitter contact[J]. Microelectronics Reliability, 2015, 55(6): 912-918. DOI: 10.1016/j.microrel.2015.03.013http://doi.org/10.1016/j.microrel.2015.03.013.
NOTSU H, MICHIKOSHI H, SHINKAI J, et al. SiC module operational at 200℃ with high power-cycling capability using fatigue-free chip surface packaging technologies[C]//VDE. PCIM Europe digital days 2020; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management. Germany: VDE, 2020.
HAMID A, BECK N, THOMAS K, et al. Reliability and lifetime evaluation of different wire bonding technologies for high power IGBT modules[J]. Microelectronics Reliability, 1999, 39(6/7): 1153-1158. DOI: 10.1016/S0026-2714(99)00164-Xhttp://doi.org/10.1016/S0026-2714(99)00164-X.
JIANG Nan, MIRIC Anton-Zoran, KLEIN Andreas Steffen, et al. Investigation of power cycling capability of a novel Cu wire bonded interconnection system[C]//VDE. PCIM Asia 2018; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management. Shanghai: VDE, 2018.
HEUCK N, BAYERER R, KRASEL S, et al. Lifetime analysis of power modules with new packaging technologies[C]//IEEE. 2015 IEEE 27th International Symposium on Power Semiconductor Devices & IC's(ISPSD). Hong Kong: IEEE, 2015. DOI: 10.1109/ISPSD.2015.7123454http://doi.org/10.1109/ISPSD.2015.7123454.
BEHRENDT S, EISELE R, ANDERSEN K, et al. Feasibility of copper-based ribbon bonding as an assembly method for advanced power modules[C]//VDE. PCIM Europe 2018; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management. Nuremberg: VDE, 2018.
FEISST Markus, SCHAETZLE Philip, WILDE Juergen, et al. Power chip interconnections based on TLP and sintering of CTE matched conductors[C]//VDE. CIPS 2018; 10th International Conference on Integrated Power Electronics Systems. Stutgart: VDE, 2018.