Location History:
- Princeton Jct., NJ (US) (1982)
- Princeton Junction, NJ (US) (1976 - 1985)
Company Filing History:
Years Active: 1976-1985
Title: Inventor Spotlight: Michael T. Duffy
Introduction
Michael T. Duffy is an innovative inventor based in Princeton Junction, NJ, known for his significant contributions to the field of semiconductor technology. With a total of five patents to his name, Duffy has made advancements that enhance the understanding and manufacturing of silicon materials, crucial in various electronic applications.
Latest Patents
Among his notable inventions is the patent for an optical reflectance method designed for determining the surface roughness of silicon films. This inventive approach allows for the rapid and simultaneous assessment of surface roughness and structure in silicon films, which are deposited through chemical vapor deposition. By measuring the magnitude of reflectance at specific wavelengths—280 nm for polycrystalline silicon films and 400 nm for amorphous or mixed films—Duffy provides a quantitative method for evaluating surface characteristics.
Another pioneering invention is his improvement of the silicon melting crucible. This enhanced liner for crucibles and dies utilized in melting silicon comprises sheets of graphite, which are coated on the inner surface with silicon nitride or silicon oxynitride. This innovation aims to improve the efficiency and effectiveness of melting processes in semiconductor fabrication.
Career Highlights
Michael T. Duffy has spent a significant portion of his career at RCA Inc., a company that has played a substantial role in technological advancements in the United States. His work has led to groundbreaking patents that are vital for those working within the field of semiconductor materials.
Collaborations
Throughout his career, Duffy has collaborated with esteemed colleagues, including Peter J. Zanzucchi and Gunther Harbeke. Their collective efforts in research and development have facilitated advancements that continue to impact semiconductor applications positively.
Conclusion
Michael T. Duffy exemplifies the spirit of innovation, with his contributions to semiconductor technology showcasing his inventive prowess. His patents not only provide valuable solutions for the industry but also reflect the ongoing importance of research and development in advancing technological capabilities. As we look to the future, inventors like Duffy pave the way for new innovations that will shape the landscape of technology.