Effect of Wafer Level Underfill on the Microbump Reliability of Ultrathin-Chip Stacking Type 3D-IC Assembly during Thermal Cycling Tests

The microbump (μ-bump) reliability of 3D integrated circuit (3D-IC) packaging must be enhanced, in consideration of the multi-chip assembly, during temperature cycling tests (TCT). This research proposes vehicle fabrications, experimental implements, and a nonlinear finite element analysis to system...

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Bibliographic Details
Main Author: Chang-Chun Lee
Format: Article
Language:English
Published: MDPI AG 2017-10-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/10/10/1220