This inventor holds 1 USPTO granted patent. Top assignees: Alps Electric Co., Ltd., Other. Active years: 2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 4,048 
1 out of 834,570 Years Active: 2000
Title: Kim Jek Jun and Exchange-Coupling Thin-Film Technology.
Introduction
Kim Jek Jun is an inventor associated with Miyagi, Japan. His work includes a patent for an exchange-coupling thin film and a magnetoresistive element, addressing materials for magnetic devices.
Latest Patents
The supplied information lists one patent for Kim Jek Jun: “Exchange coupling thin film and magnetoresistive element comprising the same.” The invention describes an antiferromagnetic film mainly composed of a body-centered cubic crystal phase and containing chromium and an additional element, paired in contact with a ferromagnetic film containing iron, nickel, or cobalt. Magnetic exchange coupling occurs at the interface between the films.
The patent’s stated aim is to provide an alternative to FeMn- or NiMn-based materials, with improved corrosion resistance and high resistivity. The described technology is intended for magnetoresistive elements and magnetic heads.
Career Highlights
Kim Jek Jun is associated with Alps Electric Co., Ltd. The available information does not specify his role, employment dates, or other career details.
Collaborations
Osamu Kitakami and Akihiro Makino are identified as Kim Jek Jun’s coworkers. The supplied information does not detail their specific contributions to the patent.
Conclusion
Kim Jek Jun’s listed patent focuses on an alternative exchange-coupling thin-film structure for magnetoresistive devices, combining an antiferromagnetic layer with a ferromagnetic layer to support magnetic exchange coupling.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile