Liwei Song

Title: Innovations by Liwei Song in Disk Drive Technology

Introduction

Liwei Song is an accomplished inventor based in San Jose, California. He has made significant contributions to the field of disk drive technology, particularly in the area of electrical power management for head-based flying height actuators. His innovative approach has the potential to enhance the performance and reliability of disk drives.

Latest Patents

Liwei Song holds a patent for a novel method titled "Method for selecting an electrical power to be applied to a head-based flying height actuator." This patent describes a method for selecting the appropriate electrical power to be applied to a subject head-based flying height actuator during the operation of a disk drive. The process involves detecting a touch-down power for multiple representative heads and estimating the relationship between back-off power and touch-down power. By calculating the back-off power for the subject head, the method ensures that the electrical power applied is optimized for performance.

Career Highlights

Liwei Song is currently employed at Western Digital (Fremont), Inc., where he continues to innovate in the field of data storage technology. His work focuses on improving the efficiency and effectiveness of disk drives, contributing to advancements in the industry.

Collaborations

Liwei collaborates with fellow inventor Soo-Choon Kang, working together to push the boundaries of technology in their field. Their combined expertise fosters an environment of innovation and creativity.

Conclusion

Liwei Song's contributions to disk drive technology through his innovative patent demonstrate his commitment to advancing the field. His work at Western Digital (Fremont), Inc. continues to influence the future of data storage solutions.