This inventor holds 3 USPTO granted patents. Top assignees: International Business Machines Corporation, Maxtor Corporation. Active years: 2004-2006.
Company Filing History:
2 out of 166,209 
1 out of 719 
Years Active: 2004-2006
Title: Geon Choe: An Innovative Mind in Magnetic Technologies
Introduction
Geon Choe, an esteemed inventor based in San Jose, CA, has made significant contributions to the field of magnetic technologies. With a total of three patents to his name, Choe specializes in enhancing the performance of NiMn top spin valve heads, which are pivotal in various electronic applications. His innovative methods have paved the way for advancements in giant magneto-resistive (GMR) heads, showcasing his expertise and visionary approach in the industry.
Latest Patents
Choe's latest invention, titled "Method and apparatus for providing precise control of magnetic coupling field in NiMn top spin valve heads and amplitude enhancement," focuses on the precise control of the magnetic coupling between free and pinned layers in NiMn top spin valve heads. This invention utilizes surface oxidation of copper (Cu) seed layers and/or Cu spacer layers to enhance both interfacial quality and crystalline texture. The innovative approach allows the coupling field's magnitude to be accurately controlled without negatively impacting resistance. Consequently, the amplitude of GMR heads improves by 15% at the same coupling field, all while maintaining excellent asymmetry performance. This advancement not only enhances interfacial roughness but also improves the magnetic layer texture, establishing new standards in the technology.
Career Highlights
Throughout his career, Geon Choe has worked with notable companies, including International Business Machines Corporation (IBM) and Maxtor Corporation. His experiences in these leading firms have enriched his knowledge and skills, further driving his ability to innovate within the magnetic technology domain.
Collaborations
Choe has collaborated with talented individuals in the field, notably Jianing Zhou and Kenneth E. Johnson. These partnerships have enabled him to exchange ideas and foster innovative solutions, contributing to the achievements that underscore his professional journey.
Conclusion
Geon Choe's work exemplifies the spirit of innovation in the realm of magnetic technologies. His patents reflect a commitment to advancing the efficiency and effectiveness of GMR heads, with implications for various electronic applications. As he continues to build on his knowledge and experiences, the future holds promise for further groundbreaking contributions from this talented inventor.