摘要:
A method of fabricating a microelectronic device package is provided. The method includes a continuous processing mode of microelectronic device packages wherein process steps for fabricating the microelectronic device package are performed resulting in savings from the removal of more expensive batch processing steps.
摘要:
A device for mixing a substance within a container. A mixer includes a motor driven roller positioned between a pair of rods. A cylindrical tube is removably mounted against the roller and is rotatable therewith with the rods limiting sideways motion. The containers holding the materials to be mixed are inserted into the tube and rotated therewith. A frame is provided to hold multiple mixers.
摘要:
A method is provided for wire bonding an aluminum wire to a surface of a lead of an electronics package. The method entails a nickel plating process and an ultrasonic bonding process which together cooperate to form a reliable and highly repeatable joint between the wire and the lead member. The ultrasonic bonding process is specifically tailored to the nickel plating produced by the plating process, so as to significantly enhance the bond strength of the resulting ultrasonic bond joint. The plating process is devised to produce a nickel plating which is thicker than that generally practiced, and whose surface is characterized as having a relatively smooth microfinish which unexpectedly serves to enhance the bond strength of the ultrasonic bond joint.