合金元素对中温Sn-Ag-Cu焊料互连组织及剪切强度的影响
曹丽华1,陈胤伯1,2,史起源1,远杰1,2,刘志权1,2,3()
Effects of Alloy Elements on the Interfacial Microstructure and Shear Strength of Sn-Ag-Cu Solder
CAO Lihua1,CHEN Yinbo1,2,SHI Qiyuan1,YUAN Jie1,2,LIU Zhiquan1,2,3()

图7. M3样品截面组织中Ag3Sn形貌的TEM像及SAED花样

Fig.7. TEM images of the M3 interface (a) and Ag3Sn morphology (b), as well as the SAED pattern of Ag3Sn in [010] zone axis (c)