ARACA

Semiconductor substrate polishing machine and components parts, namely, a wafer polisher and tribometer, a wafer scrubber and tribometer, and a slurry injection system comprised of a molded injector body that delivers slurry onto the wafer, and molded mounting hardware to mount the injector body to the wafer polisher, for a wafer polisher sold together as a unit

Testing the functionality of semiconductor processing equipment, namely, analytical and functional testing of polishing pads, diamond discs, cleaning solutions, additives, and retaining rings