Company Filing History:
Years Active: 2003
Title: The Innovations of Robert E. Rotmayer
Introduction
Robert E. Rotmayer is an accomplished inventor based in Wexford, Pennsylvania. He holds a patent that significantly contributes to the field of magnetoresistive transducers. His innovative work has implications for improving sensor performance and longevity.
Latest Patents
Rotmayer's notable patent is focused on insulator layers for magnetoresistive transducers. The patent describes a magnetoresistive (MR) transducer that incorporates at least one insulative layer made of tetrahedral amorphous carbon (ta-C). This ta-C layer is formed through filtered cathodic arc deposition and features an essentially zero concentration of hydrogen. It serves as a read gap for the transducer, enhancing thermal conductivity and preventing overheating of the adjoining MR sensor during operation. This innovation extends sensor lifetimes and improves overall performance. The read gap's low defects and porosity prevent unwanted electrical conduction or shorting between the sensor and a shield. Additionally, the high hardness of the read gap resists plasma and chemical etching processes, allowing for thinner designs without risking electrical shorting.
Career Highlights
Robert E. Rotmayer is associated with Read Rite Corporation, where he has made significant contributions to the development of advanced sensor technologies. His work has been pivotal in enhancing the functionality and reliability of magnetoresistive transducers.
Collaborations
Rotmayer has collaborated with notable colleagues, including Kenneth E. Knapp and Liubo Hong. Their combined expertise has fostered advancements in the field of magnetoresistive technology.
Conclusion
Robert E. Rotmayer's contributions to the field of magnetoresistive transducers exemplify the impact of innovative thinking in technology. His patent on insulator layers showcases the importance of materials science in enhancing sensor performance and longevity.