Company Filing History:
Years Active: 1993-2005
Title: Thomas E. Davenport: Innovating Ferroelectric Technologies
Introduction
Thomas E. Davenport, based in Colorado Springs, CO, is an esteemed inventor known for his significant contributions to the field of ferroelectric technologies. With a total of four patents to his name, Davenport has made notable advancements that have influenced various semiconductor applications.
Latest Patents
Davenport's latest inventions showcase his expertise in manufacturing advancements. One of his key patents, titled "Method for producing crystallographically textured electrodes for textured PZT capacitors," introduces a novel bottom electrode structure that enhances ferroelectric memory performance. This method utilizes seed layers from hexagonal crystal structures to provide a smooth surface for the growth of textured iridium electrodes. The end result is improved switched polarization and reliability in PZT capacitors used in FRAM® memory and other microelectronic devices.
His second significant patent, "Method of manufacturing ferroelectric bismuth layered oxides," encompasses a innovative semiconductor manufacturing technique aimed at creating a ferroelectric film of bismuth layer structure type. This method can be conducted at low temperatures and is compatible with conventional CMOS fabrication techniques. The process includes layering bismuth oxide and strontium-bismuth-tantalate (SBT) in a 'layer cake' fashion, culminating in a crystallization anneal that ultimately makes the film ferroelectric.
Career Highlights
Throughout his career, Thomas E. Davenport has been associated with notable companies such as Ramtron International Corporation and Ramtron Corporation. His work has consistently focused on improving the efficiency and performance of ferroelectric materials, particularly for memory applications.
Collaborations
Davenport has collaborated with influential figures in the industry, including Stanley C. Perino and William L. Larson. These partnerships have enhanced the research and development of innovative technologies in the realm of semiconductor manufacturing and ferroelectric materials.
Conclusion
Thomas E. Davenport stands as a prominent inventor, whose work continues to impact the semiconductor industry. His patented methods for enhancing ferroelectric materials reveal the potential for advancements in microelectronic devices, paving the way for future innovations.