Abstract
The high-temperature performance of electronics packages was studied at 180°C, 200°C and 240°C for 3,000h. The structure tested consisted of a fairly large silicon chip attached with anisotropic conductive adhesive (ACA) onto an adhesiveless PI substrate. These structures showed good electrical reliability at 180°C. Several early failures were seen at the other temperatures. However, only 23% of the test samples failed at 200°C, while considerably more failures were seen at 240°C. The results showed that good high-temperature reliability can be achieved with polymer interconnections. However, the exposure time should be limited, especially at very high temperatures, to avoid failures caused by the materials becoming brittle.
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References
Committee on Material for High-Temperature Semiconductor devices; Commission on Engineering and Technical Systems; National Research Council, Materials for High-Temperature Semiconductor Devices, (The National Academic Press, Washington DC, 1995), pp. 51–63.
J.B. Jullien, H. Frémont and H. Deletage, Microelectron. Reliab. 53, 1597 (2013).
M.G. Pecht et al. Electronic Packaging Materials and Their Properties, (CRC Press LLC, USA, 1999) pp. 11–12.
F.A. Bechtold, (European Microelectronics and Packaging Conference Proc., Rimini, Italy, 2006) pp. 1–12.
Y. Li, C.P. Wong, Mater. Sci. Eng. Rep. 51, 1 (2006)
S. Lahokallio, M. Hoikkanen, J. Vuorinen and L. Frisk, Materials 8, 8641 (2015).
S. Lahokallio, M. Hoikkanen, T. Marttila, J. Vuorinen, J. Kiilunen and L. Frisk, J. Electron. Mater. 45, 1184 (2016).
S. Lahokallio, J. Kiilunen and L. Frisk, Microelectron. Reliab. 54, 2017 (2014).
Z. Lai, J. Liu, IEEE Trans. Comp. Pack. Manuf. Tech. B. 19, 644 (1996).
D. Lu, C.P. Wong, Materials for Advanced Packaging, (Springer Science + Business Media, New York, 2009) pp. 365–405.
M. Ohring, Reliability and Failure of Electronic Materials and Devices, (Academic Press, USA, 1998) pp. 13–35.
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Lahokallio, S., Frisk, L. Performance of Anisotropically Conductive Adhesive Attachments on Adhesiveless Polyimide Substrate during High-Temperature Storage Tests. MRS Advances 1, 3459–3464 (2016). https://doi.org/10.1557/adv.2016.447
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DOI: https://doi.org/10.1557/adv.2016.447