Company Filing History:
Years Active: 1993-2003
Title: The Innovations of Leonard Hall
Introduction
Leonard Hall is a notable inventor based in San Jose, California. He has made significant contributions to the field of workpiece processing systems, particularly in the semiconductor industry. With a total of 5 patents to his name, Hall's innovations have advanced the efficiency and effectiveness of wafer processing.
Latest Patents
One of Hall's latest patents is the Dual Cassette Load Lock. This invention features a workpiece loading interface that operates within a vacuum processing system for workpieces, typically wafers. The design includes two separate chambers that can be independently pumped down. This allows for simultaneous access to one cassette of wafers while loading another in the second chamber. The chambers are engineered to minimize intrusion into clean rooms, featuring a door mechanism that first moves the door away from the opening before lowering it parallel to the chamber. This innovative approach allows for a smooth and efficient loading process, akin to a drawbridge motion.
Career Highlights
Leonard Hall is currently employed at Applied Materials, Inc., a leading company in the semiconductor equipment industry. His work has been instrumental in developing technologies that enhance the processing of wafers, contributing to the advancement of semiconductor manufacturing.
Collaborations
Throughout his career, Hall has collaborated with notable colleagues, including Masato M Toshima and Phil M Salzman. These partnerships have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the field.
Conclusion
Leonard Hall's contributions to the semiconductor industry through his patents and collaborations highlight his role as a key innovator. His work continues to influence the efficiency of wafer processing systems, showcasing the importance of innovation in technology.