This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Cornell University. Active years: 1993-1997.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ithaca, NY (US) (1993)
- Dublin, CA (US) (1997)
Company Filing History:
Years Active: 1993-1997
Title: Innovations of James P. Spallas
Introduction
James P. Spallas is a notable inventor based in Ithaca, NY (US). He has made significant contributions to the field of technology, particularly in the area of field emission cathodes. With a total of 2 patents, his work has advanced the understanding and application of silicon-based emitters.
Latest Patents
One of his latest patents is titled "Silicon tip field emission cathodes." This invention discloses a micrometer scale emitter tip or array that features precisely located tips and surrounding gates. A silicide on the tips effectively reduces the tip work function. Another significant patent is "Silicon tip field emission cathode arrays and fabrication thereof." This patent describes a silicon fabrication process that produces an emitter tip array through electron beam or other suitable submicrometer scale lithography. This method ensures the precise location of the emitters. The emitter tips are formed through an oxidation process, which guarantees accurate and precise formation of tips with uniform radii. Additionally, the oxidation step is utilized to align gate electrode apertures with respect to the corresponding emitter tips, allowing for the formation of large arrays with great accuracy and reliability.
Career Highlights
James P. Spallas is affiliated with Cornell University, where he continues to engage in innovative research and development. His work has garnered attention in the academic and technological communities, contributing to advancements in semiconductor technology.
Collaborations
Throughout his career, he has collaborated with esteemed colleagues such as Noel C. MacDonald and James W. Mayer. These collaborations have further enriched his research and expanded the impact of his inventions.
Conclusion
James P. Spallas is a distinguished inventor whose work in silicon tip field emission cathodes has made a significant impact in the field of technology. His contributions continue to influence advancements in semiconductor applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile