id author title date pages extension mime words sentence flesch summary cache txt 8s45q813m8n Quanling Zheng Investigation of the Mechanical and Thermal Reliability of Quilt Packaging 2014 .txt text/plain 350 16 47 Pull tests were performed after thermal shock testing, and it was found that during the first 200 thermal shock cycles, the pull force at failure drops significantly, but has little effect on the tensile strength of copper. The adhesion between copper and oxide is more vulnerable to thermal shock testing, and cracks were observed in the sidewall SiO2 isolation layer after thermal shock testing. cache/8s45q813m8n.txt txt/8s45q813m8n.txt