Company Filing History:
Years Active: 1987-1988
Title: Innovations of Andrew M Hoff
Introduction
Andrew M Hoff is a notable inventor based in State College, PA (US). He has made significant contributions to the field of semiconductor treatment and plasma technology. With a total of 2 patents, Hoff's work has advanced the capabilities of plasma applications in various industries.
Latest Patents
Hoff's latest patents include the "Plasma product treatment apparatus and methods" and "Gas transport systems." The plasma product treatment apparatus features a design that includes a plasma generating zone, a treatment zone, and a bent path that prevents direct transmission of ultraviolet light to the workpiece. This design incorporates a light trap to suppress indirect light transmission, enhancing the efficiency of the treatment process. The second patent, a microwave apparatus for generating plasma afterglows, is designed for stripping and etching photoresist and semiconductor materials. This apparatus allows for high-rate processing in a fully automated reactor, utilizing various etchant compositions to create reactive species in a plasma.
Career Highlights
Hoff is currently employed at Machine Technology, Inc., where he continues to innovate in the field of plasma technology. His work has been instrumental in developing advanced systems that improve semiconductor processing.
Collaborations
Hoff has collaborated with notable colleagues, including John E Spencer and Richard A Borel, contributing to the advancement of their shared field.
Conclusion
Andrew M Hoff's contributions to plasma technology and semiconductor treatment have established him as a significant figure in his field. His innovative patents reflect his commitment to advancing technology and improving industrial processes.