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建立了复合焊点形态的能量控制方程,采用Surface Evolver软件模拟了复合SnPb焊点(高Pb焊料凸点,共晶SnPb焊料圆角)的形态.利用复合SnPb焊点形态的计算结果,采用统一型粘塑性Anand本构方程描述复合焊点Pb90Sn10和Sn60Pb40的粘塑性力学行为,采用非线性有限元方法分析复合SnPb焊点在热循环条件下的应力应变过程,基于Coffin-Manson经验方程预测焊点的热循环寿命,考察焊点形态对焊点可靠性的影响,研究了复合SnPb焊点间隙和焊点的热循环寿命之间的关系.

参考文献

[1] Thomos G. In: Bi K Y, Yu S Weds., Proc 3rd Int Symp on Electron Packag Technology, Beijing: Tsinghua University Press, 1998:435
[2] Subbarrayan G, Li Y, Mahaglan R L. ASME J Electron Packag, 1996; 118:148
[3] Ju T H, Lin W, Lee Y C, Lim W. ASME J Electron Packag,1994; 116:242
[4] Heinrich S M, Shaky S, Wang Y, Lee P S, Schroeder S A.IEEE Trans Compon Packag Manuf Technol, 1996; 19B: 310
[5] Wang G Z, Fang H Y, Wang C Q, Qian Y Y. Chin Weld,1997; 6(1): 67
[6] Brakke K A. http: ∥www. susqu. edu/facstaff/b/brakke/evolver
[7] Zhu Q N, Wang G Z, Luo L. In: Zhang M, Tu K N eds., Proc 5th Int Conf on Solid-State and Integrated Circuit Technology, October, 21-23, 1998, Beijing: Publishing House of Electronics Industry, 1998:554
[8] Wilde J, Wang G N, Cheng Z N. Proc 1999 Int Symp Advanced Packaging Materials, March 14-17, 1999, Atlanta,USA, 1999:144
[9] Hong B Z. J Electronic Mater, 1997; 26:814
[10] Corbin J S. IBM J Res Develop, 1993; 37:585
[11] Lau J H. Solder Reliability Theory and Applications. New York: Vab Nortrand Reinhold, 1991:568
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