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Jet-Flow Scavenging of a Curing Oven—Part II: Numerical Simulation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this part the heat, mass, and momentum transfer within a curing over that is commonly used in microelectronic manufacturing have been numerically analyzed. The local partial pressure of the ...
Heat Transfer in Wire Bonding Process
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: We have analyzed an electric discharge between wire and planar electrodes with wire diameter and current densities that are typically used in upscaled experimental simulations of the wire bonding ...
Analysis and Simulation of Thermal Transients and Resultant Stresses and Strains in TAB Packaging
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: During normal power cycling of the electronic equipment, the differing coefficients of thermal expansion result in differential elongations. Because each level of packaging is subject to mounting ...
Jet-Flow Scavenging of a Curing Oven—Part I: Flow Visualization
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A curing oven that is commonly used in microelectronic manufacturing has been analyzed to determine the causes of contamination of parts passing through the oven, and to eliminate this ...
An Analysis of Shrinkage Porosity in Aluminum Ball Bonding Process
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The thermal evolution of liquid and solid during the radially inward solidification of spherical balls of liquid has been studied by accounting for the increase in the density as phase transition ...
Effect of Polarity on Heat Transfer in the Ball Formation Process
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Ball formation is the first step in wire bonding of semiconductor chips to their lead frames. An electric discharge melts the wire and surface tension causes the melt to roll up into a ball; ...