发明名称 Wire bonding simulation
摘要 Embodiments of the present invention may provide ways and uses for correlating actual wire bonding machine adjustment parameters to inputs needed for FEA simulations in modeling actual wire bonding operations of a specified capillary design and wire bonding machine. Simulations of wire bonding operations using the specified capillary design are performed with a range of inputs (e.g., capillary displacement, wire yield strength) to develop empirical equations relating to the simulations. Actual wire bonding operations are performed using the specified capillary design with ranges of the actual wire bonding machine adjustment parameters, and the results provide empirical equations relating to the actual wire bonding machine adjustment parameters. The empirical equations are combined to provide empirical equations for the simulation inputs as functions of the actual wire bonding machine adjustment parameters. Such equations may aid in performing chip failure analysis and/or may be incorporated into design rules.
申请公布号 US7085699(B2) 申请公布日期 2006.08.01
申请号 US20030745358 申请日期 2003.12.23
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 VARIYAM MANJULA N.
分类号 G06F17/50;B23K20/00;G06F9/45;H01L21/60 主分类号 G06F17/50
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