Company Filing History:
Years Active: 1985-1988
Title: Innovations by Lewis A. Bunz: Transforming Semiconductor Technology
Introduction
Lewis A. Bunz, an accomplished inventor based in Peekskill, NY, has made significant contributions to the field of semiconductor technology. With a total of four patents to his name, Bunz has played a vital role in advancing the efficiency and functionality of electronic devices through innovative methods in thin film technology.
Latest Patents
Among Bunz's latest innovations is a pioneering sputtering method designed for the production of thin film field effect transistors. His work involves utilizing MP.sub.x as the active switched semiconductor, where M represents at least one alkali metal and P denotes at least one pnictide, with an x value extending from 15 to infinity. Notably, phosphorus is favored as the primary pnictide while potassium is the preferred alkali metal. Bunz's research reveals varied local orders of semiconductors, ranging from an all-parallel pentagonal tube-like structure to a layer-like puckered sheet structure, with the pentagonal structure being the preferred form.
Bunz's research further encompasses metal insulated semiconductor field effect transistors (MISFETS) and metal semiconductor field effect transistors (MESFETS). His findings suggest that doping the semiconductor with up to approximately 0.5% of nickel, iron, or chromium effectively lowers defect levels without compromising conductivity. The strategic doping of regions under the source and drain with 2-3% of nickel enhances contact and improves device performance.
Another significant patent details the passivation of Indium Phosphide (InP) by employing plasma-deposited phosphorus. The resulting pnictide thin films exhibit a unique amorphous structure, facilitating improved surface state density and increasing the performance of various opto-electronic devices, such as LEDs, lasers, and solar cells.
Career Highlights
Bunz is currently associated with Stauffer Chemical Company, where he continues to push the boundaries of semiconductor innovation. His career is marked by a persistent drive towards the enhancement of electronic device performance, focusing on reducing surfaces state densities and optimizing electron concentrations.
Collaborations
Throughout his career, Bunz has collaborated with esteemed colleagues such as Rozalie Schachter and Marcello Viscogliosi. These partnerships have enabled him to combine their respective expertise, fostering creativity and propelling advancements in semiconductor technology.
Conclusion
In summary, Lewis A. Bunz stands out as a prolific inventor whose work in semiconductor technology and thin film applications has made a profound impact on the industry. His innovative patents reflect a commitment to improving electronic device capabilities, ensuring that his contributions will influence future advancements in the field.