Company Filing History:
Years Active: 2017-2018
Title: Innovations of Houfang Liu in Magnetic Technologies
Introduction
Houfang Liu is a prominent inventor based in Beijing, China. He has made significant contributions to the field of magnetic technologies, holding a total of 2 patents. His work focuses on advancements in spin torque oscillators and magnetic sensors, showcasing his expertise in the area.
Latest Patents
Liu'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, a magnetic precession layer capable of precessing about an initial direction, and a first barrier layer made of an insulating material that induces negative differential resistance.
Another notable patent is for "Magnetic nano-multilayers for magnetic sensors and manufacturing method thereof." This invention describes a multilayer film structure that converts the rotation information of the magnetic moment of the magnetic detecting layer into electrical signals. The design includes a pinning structure to react to the magnetic field under detection, ensuring that the magnetic moments remain at right angles when the external field is zero. This innovation achieves a GMR or TMR magnetic sensor with a linear response, allowing for easy tuning of sensitivity and detecting range.
Career Highlights
Throughout his career, Houfang Liu has worked with esteemed organizations such as the Chinese Academy of Sciences and Germantech Co., Ltd. His experience in these institutions has contributed to his development as a leading inventor in his field.
Collaborations
Liu has collaborated with notable colleagues, including Xiufeng Han and Hongxiang Wei. Their joint efforts have further advanced the research and development of magnetic technologies.
Conclusion
Houfang Liu's innovative work in magnetic technologies has led to significant advancements in the field. His patents reflect a deep understanding of magnetic systems and their applications, positioning him as a key figure in the industry.