Company Filing History:
Years Active: 1994-2000
Title: The Innovations of Robert B. Richart
Introduction
Robert B. Richart is a prominent inventor based in Austin, TX, known for his significant contributions to the field of semiconductor technology. With a total of 7 patents to his name, Richart has made notable advancements that have impacted the industry.
Latest Patents
Richart's latest patents include innovative methods for enhancing semiconductor performance. One of his key inventions is the "Post etch silicide formation using dielectric etchback after global," which describes a method for forming a silicide layer on a gate conductor while protecting the source and drain regions of a transistor. This technique involves creating a masking layer over a semiconductor substrate, ensuring that the gate conductor is adequately covered. After planarizing the masking layer, it is etched to expose the upper surface of the gate conductor, allowing for the formation of a silicide layer. This method effectively prevents the unwanted formation of silicide on the source and drain regions.
Another significant patent is the "Electrically erasable reference cell for accurately determining," which focuses on a nonvolatile memory reference cell that is electrically erasable. This invention utilizes the electrically erasable feature to expand the voltage range for a differential amplifier, enhancing the accuracy of sensing multiple data states in a memory cell. By allowing for the tuning of 64 or more data states, this innovation enables a single megabyte of memory to store six megabytes of information.
Career Highlights
Richart is currently employed at Advanced Micro Devices Corporation, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in developing advanced memory solutions and improving the efficiency of semiconductor devices.
Collaborations
Throughout his career, Richart has collaborated with esteemed colleagues, including Shyam G. Garg and Chung-You Hu. These partnerships have fostered a creative environment that has led to groundbreaking innovations in the field.
Conclusion
Robert B. Richart's contributions to semiconductor technology through his patents and collaborations have significantly advanced the industry. His innovative methods continue to influence the development of more efficient and effective semiconductor devices.