Company Filing History:
Years Active: 1996
Title: W J Choyke: Innovator in Semiconductor Technology
Introduction
W J Choyke is a distinguished inventor based in Pittsburgh, Pennsylvania, known for his significant contribution to the field of semiconductor technology. With a focus on creating advanced materials, his work has implications for various electronic applications, particularly in the realm of compound semiconductors.
Latest Patents
Choyke holds a patent titled "Method for forming pure group III-V compound semi-conductor films." This patent discloses a novel approach to synthesizing Group III-V compound semi-conducting films using a Group III metal alkyl and Group V hydride. The method involves several steps: creating a vacuum chamber for the synthesis, adsorbing a monolayer of the Group III metal alkyl on an inert surface, backfilling with Group V hydride, and utilizing electron-induced dissociation to provide atomic hydrogen atoms on the surface. Choyke's invention enables the retention of most Group III metal, resulting in a thermally stable semi-conducting film on an inert SiO2 surface. Additionally, it describes methods for synthesizing multilayer Group III-V semi-conducting films, particularly Gallium Nitride (GaN) films, as well as the apparatus required for their synthesis.
Career Highlights
W J Choyke has made notable advancements in semiconductor fabrication techniques during his career at the University of Pittsburgh. His research has broadened the understanding of compound semiconductor materials and their potential applications in high-performance electronic devices. The development of methods for synthesizing high-purity semiconductor films is among his key contributions to the field.
Collaborations
Throughout his career, Choyke has collaborated with talented colleagues, including Andreas H Ubner and Scott R Lucas. These partnerships have facilitated innovative research and spurred advancements in semiconductor technologies.
Conclusion
W J Choyke's innovative methods for forming group III-V compound semi-conducting films signify a critical step forward in the world of semiconductor technology. His contributions not only enhance the understanding of material synthesis but also pave the way for future advancements in electronics. The work of inventors like Choyke is essential for the continuous evolution of technology and its applications in various industries.