Company Filing History:
Years Active: 2011-2018
Title: Innovations of Hongxiang Wei in Spin Torque Oscillators
Introduction
Hongxiang Wei is a prominent inventor based in Beijing, China. He has made significant contributions to the field of spintronics, particularly in the development of spin torque oscillators. With a total of 2 patents to his name, Wei's work is paving the way for advancements in magnetic devices.
Latest Patents
Wei's latest patents include a "Spin torque oscillator with high power output and its applications." This invention relates to a spin torque oscillator that features a first magnetic reference layer with fixed magnetization and a magnetic precession layer capable of precessing about an initial direction. The design incorporates a first barrier layer made of an insulating material that induces negative differential resistance, enhancing the oscillator's performance.
Another notable patent is the "Close shaped magnetic multi-layer film comprising or not comprising a metal core and the manufacture method and the application of the same." This invention describes a magnetic multilayer film where each layer is shaped as a closed ring or oval ring. The magnetic moment of the ferromagnetic film can be oriented either clockwise or counterclockwise. The design includes a metal core positioned at the center of the closed-shaped magnetic multilayer film, which can be utilized in various devices such as MRAM, magnetic sensors, and spin transistors.
Career Highlights
Hongxiang Wei is affiliated with the Chinese Academy of Sciences, where he conducts research and development in advanced magnetic materials and devices. His innovative work has garnered attention in the scientific community, contributing to the advancement of technology in spintronics.
Collaborations
Wei collaborates with esteemed colleagues, including Xiufeng Han and Ming Ma, who share his passion for research in magnetic technologies. Their combined expertise fosters a productive environment for innovation and discovery.
Conclusion
Hongxiang Wei's contributions to the field of spintronics through his patents and research at the Chinese Academy of Sciences highlight his role as a leading inventor. His work continues to influence the development of advanced magnetic devices, showcasing the importance of innovation in technology.