This inventor holds 4 USPTO granted patents. Top assignees: Bell Telephone Laboratories, Western Electric Company, Inc.. Active years: 1978-1984.
Company Filing History:
3 out of 2,714 
2 out of 781 
Years Active: 1978-1984
Title: Innovations of Frederick A D'Altroy
Introduction
Frederick A D'Altroy is a notable inventor based in Center Valley, PA (US). He has made significant contributions to the field of semiconductor devices, holding a total of 4 patents. His work has had a lasting impact on the technology industry.
Latest Patents
D'Altroy's latest patents include innovative solutions for semiconductor devices. One of his notable inventions is the prevention of surface channels in silicon semiconductor devices. This invention addresses the issue of inversion formation of conductive channels on the device surface, which can lead to excessive reverse leakage current. By utilizing field plates connected to a heavily doped zone, he effectively inhibits this phenomenon. Another significant patent is for a gate-controlled bidirectional semiconductor switching device. This device allows current to flow in either direction, depending on the applied bias potential, showcasing D'Altroy's ingenuity in semiconductor technology.
Career Highlights
Throughout his career, D'Altroy has worked with prestigious organizations such as Bell Telephone Laboratories and Western Electric Company, Inc. His experience in these companies has contributed to his expertise in the field of semiconductor devices.
Collaborations
D'Altroy has collaborated with notable individuals in his field, including Daniel J Harrington and Gerald W Miller. These collaborations have likely enriched his work and led to further advancements in semiconductor technology.
Conclusion
Frederick A D'Altroy's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His innovative solutions continue to shape the industry and inspire future advancements.