David James Larson

Title: The Innovations of David James Larson: A Visionary in Magnetic Sensors

Introduction

David James Larson, an accomplished inventor based in Northfield, MN, has made significant contributions to the field of magnetic sensors with a total of eight patents to his name. His work focuses on advancing the technology behind magnetic sensor applications, showcasing his innovative spirit and technical expertise.

Latest Patents

Among Larson's recent patents is the "Magnetic sensor with electrically defined active area dimensions." This invention features a magnetic sensor that includes adjustable electrical dimensions, which allows for modifications in electrical read width and stripe height. By using bias electrodes positioned relative to the sensor stack, the electrical profile of the magnetoresistive device can be altered through the application of voltage.

Another notable patent is the "TMR sensor with oxidized alloy barrier layer and method for forming the same." This tunneling magnetoresistive (TMR) stack consists of a first ferromagnetic layer topped with a tunnel barrier layer and a second ferromagnetic layer. The patent indicates a high-quality tunnel barrier layer due to the negative exchange coupling between the ferromagnetic layers, showcasing Larson's innovative approach in enhancing the performance of TMR sensors.

Career Highlights

David has worked at Seagate Technology Incorporated, where he played a vital role in advancing magnetic sensor technology. His contributions have not only benefited his employer but have also had a lasting impact on the industry.

Collaborations

Throughout his career, Larson has collaborated with remarkable individuals, such as Eric Walter Singleton and Declan Macken. These collaborations have allowed for the sharing of ideas and innovation, culminating in the successful development of various patents and technologies.

Conclusion

David James Larson continues to be a prominent figure in the realm of magnetic sensor technology. His innovations and patents reflect a profound understanding of both the technical and practical aspects of sensor design. With a commitment to pushing the boundaries of innovation, Larson's work remains influential in the evolution of magnetic sensor applications.