Company Filing History:
Years Active: 1998-1999
Title: Tom Davenport: Innovator in Ferroelectric Technology
Introduction
Tom Davenport is a notable inventor based in Colorado Springs, CO (US). He has made significant contributions to the field of ferroelectric materials, particularly in enhancing data retention performance in capacitors. With a total of 2 patents to his name, his work has implications for advanced memory technologies.
Latest Patents
Davenport's latest patents focus on the use of calcium and strontium dopants to improve retention performance in lead zirconate titanate ferroelectric films. These films serve as dielectric layers in ferroelectric capacitors. The chemical formula for the ferroelectric film is: (Pb.sub.v Ca.sub.w Sr.sub.x La.sub.y)(Zr.sub.z Ti.sub.(1-z))O.sub.3, where specific values for v, w, x, y, and z are defined to optimize performance. The patents also detail the method for creating these films, which involves sputtering onto a bottom electrode from a target comprising lead zirconate titanate doped with calcium, strontium, and lanthanum. The resultant ferroelectric capacitor is designed to be coupled with an integrated MOS transistor, enhancing the performance of ferroelectric memory cells.
Career Highlights
Tom Davenport is currently employed at Ramtron International Corporation, where he continues to innovate in the field of ferroelectric technology. His work has been instrumental in advancing the capabilities of memory devices, making them more efficient and reliable.
Collaborations
Davenport has collaborated with notable colleagues such as Lee Kammerdiner and Domokos Hadnagy. Their combined expertise has contributed to the successful development of advanced ferroelectric materials and technologies.
Conclusion
Tom Davenport's contributions to ferroelectric technology and memory devices highlight his role as a leading inventor in this field. His innovative patents and collaborations continue to push the boundaries of what is possible in memory technology.