集成电路芯片锡基微凸点电迁移:从物理本质到可靠性提升
黄明亮, 王胜博, 尤海潮, 刘厚麟, 任婧, 黄斐斐

Electromigration of Sn-Based Microbumps in Chip Interconnections of Integrated Circuits: From Physical Nature to Reliability Improvement
HUANG Mingliang, WANG Shengbo, YOU Haichao, LIU Houlin, REN Jing, HUANG Feifei
图2 电迁移作用下微凸点中β-Sn晶粒的旋转滑移[23]
Fig.2 β-Sn grain rotation in microbumps under EM[23] (IMC—intermetallic compound)
(a) 0 h (b) 150 h (c) 250 h (d) 350 h (e) 500 h (f) corresponding EBSD map in RD