Modeling of aluminum via filling by forcefill

被引:6
作者
Estrin, Y
Kim, HS
Kovler, M
Berler, G
Shaviv, R
Rabkin, E
机构
[1] Tech Univ Clausthal, IWW, D-38678 Clausthal Zellerfeld, Germany
[2] Chungnam Natl Univ, Dept Met Engn, Taejon 305764, South Korea
[3] Tower Semicond Ltd, IL-23105 Migdal Haemeq, Israel
[4] Technion Israel Inst Technol, Dept Mat Engn, IL-32000 Haifa, Israel
关键词
D O I
10.1063/1.1565512
中图分类号
O59 [应用物理学];
学科分类号
摘要
A simple constitutive model was used to predict the efficiency of the aluminum forcefill process. The constitutive description-adopted from the one developed for bulk material-was implemented in a finite-element code and applied to simulate the forcefill process. The results are summarized in the form of a "forcefill map" showing isochrones (constant via filling time lines) on the pressure-temperature plane. Using such a diagram, it is possible to identify the process conditions that warrant complete via filling within a specified time. Comparison of the simulation results with experimental data demonstrates a semiquantitative agreement. (C) 2003 American Institute of Physics.
引用
收藏
页码:5812 / 5815
页数:4
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