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Thermal Reliability Tests

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Copper Wire Bonding

Abstract

This chapter covers the thermal reliability tests conducted on Cu wire bonds. High-temperature storage (HTS) tests on Cu and PdCu wires on Al-, Au-, and Ni-based pads are discussed, and reliability test data are provided. Comparisons are made between the HTS strengths of Cu and PdCu wires. The effect of HTS on Pd distribution, as well as its effect on wire bond strength, is discussed. Cu wire bond reliability under thermal cycling and thermal shock testing is also presented.

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References

  1. H. Clauberg, P. Backus, and B. Chylak, “Nickel-palladium bond pads for copper wire bonding,” Microelectronics Reliability, vol. 51, pp. 75–80, Jan 2011.

    Article  Google Scholar 

  2. T. Uno, K. Kimura, and T. Yamada, “Surface-enhanced copper bonding wire for LSI and its bond reliability under humid environment,” in Microelectronics and Packaging Conference, 2009. EMPC 2009. European, 2009, pp. 1–10.

    Google Scholar 

  3. T. Uno, “Bond reliability under humid environment for coated copper wire and bare copper wire,” Microelectronics Reliability, vol. 51, pp. 148–156, Jan 2011.

    Article  Google Scholar 

  4. I. Qin, X. Hui, H. Clauberg, R. Cathcart, V. L. Acoff, B. Chylak, and H. Cuong, “Wire bonding of Cu and Pd coated Cu wire: bondability, reliability, and IMC formation,” in Electronic Components and Technology Conference (ECTC), 2011 IEEE 61st, 2011, pp. 1489–1495.

    Google Scholar 

  5. N. SeokHo, H. TaeKyeong, P. JungSoo, K. JinYoung, Y. HeeYeoul, and L. ChoonHeung, “Characterization of intermetallic compound (IMC) growth in Cu wire ball bonding on Al pad metallization,” in Electronic Components and Technology Conference (ECTC), 2011 IEEE 61st, 2011, pp. 1740–1745.

    Google Scholar 

  6. T. Tu Anh, L. Chu-Chung, V. Mathew, and L. Higgins, “Copper wire bonding on low-k/copper wafers with bond over active (BOA) structures for automotive customers,” in Electronic Components and Technology Conference (ECTC), 2011 IEEE 61st, 2011, pp. 1508–1515.

    Google Scholar 

  7. D. Stephan, F. W. Wulff, and E. Milke, “Reliability of palladium coated copper wire,” in Electronics Packaging Technology Conference (EPTC), 2010 12th, 2010, pp. 343–348.

    Google Scholar 

  8. L. J. Tang, H. M. Ho, W. Koh, Y. J. Zhang, K. S. Goh, C. S. Huang, and Y. T. Yu, “Pitfalls and solutions of replacing gold wire with palladium coated copper wire in IC wire bonding,” in Electronic Components and Technology Conference (ECTC), 2011 IEEE 61st, 2011, pp. 1673–1678.

    Google Scholar 

  9. L. J. Tang, H. M. Ho, Y. J. Zhang, Y. M. Lee, and C. W. Lee, “Investigation of palladium distribution on the free air ball of Pd-coated Cu wire,” in Electronics Packaging Technology Conference (EPTC), 2010 12th, 2010, pp. 777–782.

    Google Scholar 

  10. H. Clauberg, B. Chylak, N. Wong, J. Yeung, and E. Milke, “Wire bonding with Pd-coated copper wire,” in CPMT Symposium Japan, 2010 IEEE, 2010, pp. 1–4.

    Google Scholar 

  11. Y. H. Tian, C. J. Hang, C. Q. Wang, G. Q. Ouyang, D. S. Yang, and J. P. Zhao, “Reliability and failure analysis of fine copper wire bonds encapsulated with commercial epoxy molding compound,” Microelectronics Reliability, vol. 51, pp. 157–165, Jan 2011.

    Article  Google Scholar 

  12. B. S. Kumar, M. S. R. Malliah, M. Li, Y. Song Keng, and J. James, “Process characterization of Cu & Pd coated Cu wire bonding on overhang die: challenges and solution,” in Electronics Packaging Technology Conference (EPTC), 2010 12th, 2010, pp. 859–867.

    Google Scholar 

  13. C. W. Leong, X. Zhang, V. Kripesh, C. S. Premachandran, S. C. Chong, Y. Y. Liu, J. Madhukumar, V. R. Srinivas, P. P. Thaw, M. J. Jong, J. H. Lau, S. Wang, C. K. Foo, M. L. Thew, E. P. P. Myo, and W. L. Teo, “Reliability results of 0.8 mil fine pitch copper wire bonding on immersion gold plated pad for copper low-k devices,” in Electronics Packaging Technology Conference, 2008. EPTC 2008. 10th, 2008, pp. 957–964.

    Google Scholar 

  14. B. Zhang, K. Qian, T. Wang, Y. Cong, M. Zhao, X. Fan, and J. Wang, “Behaviors of palladium in palladium coated copper wire bonding process,” in Electronic Packaging Technology & High Density Packaging, 2009. ICEPT-HDP '09. International Conference on, 2009, pp. 662–665.

    Google Scholar 

  15. H. Xu, C. Liu, V. V. Silberschmidt, S. S. Pramana, T. J. White, and Z. Chen, “A re-examination of the mechanism of thermosonic copper ball bonding on aluminium metallization pads,” Scripta Materialia, vol. 61, pp. 165–168, Jul 2009.

    Article  Google Scholar 

  16. H. Xu, C. Liu, V. Silberschmidt, and Z. Chen, “Growth of intermetallic compounds in thermosonic copper wire bonding on aluminum metallization,” Journal of Electronic Materials, vol. 39, pp. 124–131, 2010.

    Article  Google Scholar 

  17. H. Xu, C. Liu, V. V. Silberschmidt, S. S. Pramana, T. J. White, Z. Chen, and V. L. Acoff, “Behavior of aluminum oxide, intermetallics and voids in Cu–Al wire bonds,” Acta Materialia, vol. 59, pp. 5661–5673, 2011.

    Article  Google Scholar 

  18. R. Pelzer, M. Nelhiebel, R. Zink, S. Wöhlert, A. Lassnig, and G. Khatibi, “High temperature storage reliability investigation of the Al–Cu wire bond interface,” Microelectronics Reliability.

    Google Scholar 

  19. P. Ratchev, S. Stoukatch, and B. Swinnen, “Mechanical reliability of Au and Cu wire bonds to Al, Ni/Au and Ni/Pd/Au capped Cu bond pads,” Microelectronics Reliability, vol. 46, pp. 1315–1325, 2006.

    Article  Google Scholar 

  20. M. S. Ramelow, “Wire bonding quality assurance and testing methods.”

    Google Scholar 

  21. N. J. Noolu, N. M. Murdeshwar, K. J. Ely, J. C. Lippold, and W. A. Baeslack, “Degradation and failure mechanisms in thermally exposed Au-Al ball bonds,” Journal of Materials Research, vol. 19, pp. 1374–1386, May 2004.

    Article  Google Scholar 

  22. A. Teverovsky, “Effect of vacuum on high-temperature degradation of gold/aluminum wire bonds in PEMs,” in Reliability Physics Symposium Proceedings, 2004. 42nd Annual. 2004 IEEE International, 2004, pp. 547–556.

    Google Scholar 

  23. C. J. Vath, M. Gunasekaran, and R. Malliah, “Factors affecting the long term stability of Cu / Al ball bonds subjected to standard and extended HTS,” in Electronics Packaging Technology Conference, 2009. EPTC '09. 11th, 2009, pp. 374–380.

    Google Scholar 

  24. Y. H. Lu, Y. W. Wang, B. K. Appelt, Y. S. Lai, and C. R. Kao, “Growth of CuAl intermetallic compounds in Cu and Cu(Pd) wire bonding,” in Electronic Components and Technology Conference (ECTC), 2011 IEEE 61st, 2011, pp. 1481–1488.

    Google Scholar 

  25. M. N. M. Ching and K. J. Lee, “Influence of nitrogen and forming gas towards palladium coated copper wire,” in Electronics Packaging Technology Conference (EPTC), 2011 IEEE 13th, 2011, pp. 318–323.

    Google Scholar 

  26. L. Yap Siew and W. Juergen, “Characterization of palladium coated copper wire prior physical bonding assessment,” in Electronics Packaging Technology Conference (EPTC), 2011 IEEE 13th, 2011, pp. 313–317.

    Google Scholar 

  27. T. C. Wei and A. R. Daud, “The effects of aged Cu-Al intermetallics to electrical resistance in microelectronics packaging,” Microelectronics International, vol. 19, pp. 38–43, 2002.

    Article  Google Scholar 

  28. J. Onuki, M. Koizumi, and I. Araki, “Investigation of the reliability of copper ball bonds to aluminum electrodes,” Components, Hybrids, and Manufacturing Technology, IEEE Transactions on, vol. 10, pp. 550–555, 1987.

    Google Scholar 

  29. H. J. Kim, J. Y. Lee, K. W. Paik, K. W. Koh, J. H. Won, S. H. Choi, J. Lee, J. T. Moon, and Y. J. Park, “Effects of Cu/Al intermetallic compound (IMC) on copper wire and aluminum pad bondability,” in Electronic Materials and Packaging, 2001. EMAP 2001. Advances in, 2001, pp. 44–51.

    Google Scholar 

  30. C. L. Gan, E. Ng, B. Chan, F. Classe, T. Kwuanjai, and U. Hashim, “Wearout Reliability and Intermetallic Compound Diffusion Kinetics of Au and PdCu Wires Used in Nanoscale Device Packaging,” Journal of Nanomaterials, vol. 2013, 2013.

    Google Scholar 

  31. S. Na, T. Hwang, J. Park, J. Kim, H. Yoo, and C. Lee, “Characterization of Intermetallic Compound (IMC) growth in Cu wire ball bonding on Al pad metallization,” in Electronic Components and Technology Conference (ECTC), 2011 IEEE 61st, 2011, pp. 1740–1745.

    Google Scholar 

  32. D. Solutions, “Predicting reliability of first-level wire bonds,” ed.

    Google Scholar 

  33. M. Pecht, Product reliability, maintainability, and supportability handbook: CRC Press, 2010.

    Google Scholar 

  34. J. M. Hu, M. Pecht, and A. Dasgupta, “A probabilistic approach for predicting thermal fatigue life of wire bonding in microelectronics,” Journal of Electronic Packaging, vol. 113, p. 275, 1991.

    Article  Google Scholar 

  35. C. Gan and U. Hashim, “Reliability assessment and mechanical characterization of Cu and Au ball bonds in BGA package,” Journal of Materials Science: Materials in Electronics, pp. 1–9.

    Google Scholar 

  36. C. E. Tan, “Copper wire bonding process in leaded packages with zero loss in quality, capacity, scrap & machine efficiency,” in Electronics Packaging Technology Conference (EPTC), 2011 IEEE 13th, 2011, pp. 324–328.

    Google Scholar 

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Chauhan, P.S., Choubey, A., Zhong, Z., Pecht, M.G. (2014). Thermal Reliability Tests. In: Copper Wire Bonding. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-5761-9_5

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  • DOI: https://doi.org/10.1007/978-1-4614-5761-9_5

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