[G] Solid process/ Solid and welding process(1):Soldering(1)

5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)

[322] Reproduction of Mixed Failure of Fatigue Crack Network and Horizontal Crack Propagation in Die Attach Joints by Damage Development Analysis

*Masaki MOCHIZUKI¹, Yoshiharu KARIYA², Ahmet Cetinkaya³ (1. Graduate School of Shibaura Institute of Technology, 2. College of Engineering, Shibaura Institute of Technology, 3. College of Engineering, Shibaura Institute of Technology)

Keywords:

die attach joint,equiaxial thermal stress,fracture development simulation,thermal fatigue crack network,horizontal crack propagation

損傷発展型FEM解析を用いて，はんだ下部の材料を変更しダイアタッチ接合部の混合破壊の再現を試みた．