Company Filing History:
8 out of 1,619 
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Years Active: 1993-2003
Title: Innovations of Frederick Joseph Walker in Semiconductor Technology
Introduction
Frederick Joseph Walker is a notable inventor based in Oak Ridge, TN, known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of 20 patents, his work primarily revolves around the development of advanced structures and methods that enhance the performance of semiconductor devices.
Latest Patents
Two of his latest patents showcase his innovative approach toward semiconductor technology. The first patent, titled "Structure and method for controlling band offset and alignment at a crystalline oxide-on-semiconductor interface," describes a crystalline oxide-on-semiconductor structure that involves a substrate made of silicon, germanium, or a silicon-germanium alloy. This intricate process results in an epitaxial thin film with a unique arrangement of layers consisting of alkaline earth oxides and oxide materials, meticulously engineered to optimize electrical performance at the substrate interface.
The second patent, "Control system for use when growing thin-films on semiconductor-based materials," details a novel system for monitoring and adjusting the growth of thin films on substrates. This system employs a high vacuum facility where an electron beam is directed towards the substrate, allowing for real-time monitoring of the crystallographic orientation of the thin film as it is deposited. This innovative control mechanism ensures that the desired conditions for the thin film growth are achieved efficiently.
Career Highlights
Frederick Joseph Walker has built a successful career with strategic roles in prominent companies such as UT-Battelle, Inc. and Lockheed Martin Energy Systems, Inc. His work in these organizations has been pivotal in advancing semiconductor technologies and fostering innovations that are integral to various technological applications.
Collaborations
Throughout his career, Walker has had the opportunity to collaborate with esteemed professionals in his field, including Rodney Allen McKee and Matthew F. Chisholm. These collaborations have enriched his research and development efforts, leading to advancements that benefit the semiconductor industry.
Conclusion
Frederick Joseph Walker's contributions to semiconductor technology through his patents and professional collaborations have made a significant impact on the field. His innovative approaches continue to inspire advancements that enhance the performance and reliability of semiconductor devices, underscoring the importance of ongoing research and development in this rapidly evolving industry.