Company Filing History:
Years Active: 1998-2003
Title: The Innovative Contributions of Dennis J. Rieger
Introduction
Dennis J. Rieger is a notable inventor based in Tijeras, New Mexico, who has made significant contributions to the fields of materials science and microfabrication. With a total of two patents to his name, Rieger's work reflects a deep understanding of innovative methods for processing materials, particularly silicon and transition metals.
Latest Patents
Rieger's latest patents showcase his groundbreaking approaches to material transformation. His first patent, titled "Silica substrate or portion formed from oxidation of monocrystalline silicon," discloses a method for creating an inclusion-free silica substrate derived from monocrystalline silicon. This process involves oxidizing the silicon substrate from both major surfaces with a high-pressure oxidation system, resulting in an amorphous silica substrate with superior etching characteristics suited for microfabrication applications. Moreover, this invention allows for selective conversion of only part of the silicon substrate to silica, enabling functionalities like optical access through the silicon.
The second patent, "Method for dry etching of transition metals," outlines an innovative technique for dry etching transition metals and their alloys on substrates. This method incorporates nitrogen- or phosphorous-containing π-acceptor ligands in close proximity to the transition metal, facilitating the formation of volatile complexes during etching. Rieger’s advancement emphasizes the versatility of etching systems, including plasma etching and chemically-assisted ion beam etching, making this technique applicable in various high-precision manufacturing environments.
Career Highlights
Dennis Rieger is affiliated with Sandia Corporation, where he applies his expertise in materials engineering and processing. His career is marked by a commitment to advancing technologies that enhance the performance of microfabricated components, reflecting a blend of theoretical knowledge and practical application.
Collaborations
Throughout his career, Rieger has collaborated with distinguished colleagues such as Carol I. Ashby and Albert G. Baca. These partnerships exemplify the collaborative spirit of innovation at Sandia Corporation, where interdisciplinary teamwork plays a crucial role in driving forward technological advancements.
Conclusion
Dennis J. Rieger stands out as a prominent figure in the realm of materials innovation. His patents not only contribute to the theoretical understanding of material science but also pave the way for practical applications in microfabrication, showcasing his invaluable impact in the industry. As technology continues to evolve, the foundations laid by inventors like Rieger will undoubtedly inspire future innovations.
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.