Company Filing History:
Years Active: 1976-1983
Title: The Innovations of David B. Fraser
Introduction
David B. Fraser is a notable inventor based in Berkeley Heights, NJ (US). He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His work has been instrumental in advancing the capabilities of integrated circuits and lithography techniques.
Latest Patents
Fraser's latest patents include innovative solutions such as "Alignment marks for electron beam lithography." This patent describes an advantageous alignment mark for wafers processed by electron beam lithography, utilizing tantalum disilicide protected by a silicon nitride layer. Another significant patent is "High conductivity metallization for semiconductor integrated circuits." This method outlines a process for patterning high conductivity metal-silicide electrode metallization, which involves several steps including the formation of a polysilicon layer and the oxidation of exposed portions to create silicon dioxide.
Career Highlights
David B. Fraser has had a distinguished career at Bell Telephone Laboratories, where he has contributed to various groundbreaking projects. His expertise in semiconductor technology has positioned him as a key figure in the development of advanced electronic components.
Collaborations
Throughout his career, Fraser has collaborated with notable colleagues such as Dan Maydan and Joseph M. Moran. These partnerships have fostered innovation and have led to the successful development of several patents.
Conclusion
David B. Fraser's contributions to semiconductor technology and his impressive portfolio of patents highlight his role as a leading inventor in the field. His work continues to influence advancements in electronic devices and manufacturing processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.