Company Filing History:
Years Active: 1996-1998
Title: Spencer Preston: Innovator in Wafer Polishing Technology
Introduction
Spencer Preston is a notable inventor based in Chandler, AZ (US). He has made significant contributions to the field of wafer polishing technology, holding a total of 2 patents. His innovative approaches have enhanced the efficiency and effectiveness of wafer polishing processes.
Latest Patents
Spencer's latest patents include a method for fabricating a soft, resilient backing pad designed for attachment to a pressure plate for planarizing work pieces. This backing pad features an outer exposed surface that has been abraded using dry abrasive particles fixed on a spherical convex lapping wheel. Additionally, he has developed a wafer polishing apparatus that includes a polishing assembly with multiple wafer carriers. This apparatus allows for the simultaneous polishing of several wafers against a rotating polishing surface, optimizing the polishing process.
Career Highlights
Spencer Preston is currently employed at Speedfam Corporation, where he continues to innovate in the field of wafer polishing technology. His work has been instrumental in advancing the capabilities of wafer polishing equipment, making significant strides in the industry.
Collaborations
Some of Spencer's coworkers include Chris E Karlsrud and Anthony G Van Woerkom. Their collaboration has contributed to the development of cutting-edge technologies in the field.
Conclusion
Spencer Preston's contributions to wafer polishing technology through his patents and work at Speedfam Corporation highlight his role as an influential inventor in the industry. His innovative methods and apparatuses continue to shape the future of wafer polishing processes.