Hain-Ling Liu

Title: Innovations of Hain-Ling Liu in Disk Drive Technology

Introduction

Hain-Ling Liu is a notable inventor based in San Jose, California. He has made significant contributions to the field of disk drive technology. His innovative work focuses on enhancing the performance and reliability of disk drives.

Latest Patents

Hain-Ling Liu holds a patent for a disk drive employing repeatable disturbance compensation for fly height control. This patent describes a disk drive that includes a disk, a head actuated over the disk, and control circuitry that generates a fly height control signal. The fly height of the head is measured and combined with a target fly height and a feedforward signal. The feedforward signal is generated according to the equation: a·cos(2πnk/N) + b·sin(2πnk/N), where a and b are coefficients, and 2πnk/N represents the frequency of a repeatable disturbance in the fly height of the head. This innovation aims to improve the accuracy and stability of disk drive operations.

Career Highlights

Hain-Ling Liu is currently employed at Western Digital Technologies, Inc. His work at this leading company in data storage solutions has allowed him to contribute to advancements in disk drive technology. Liu's expertise and innovative mindset have positioned him as a valuable asset in the industry.

Collaborations

Some of Hain-Ling Liu's coworkers include Min Chen and Soo-Choon Kang. Their collaborative efforts in research and development have further enhanced the capabilities of disk drive technology.

Conclusion

Hain-Ling Liu's contributions to disk drive technology through his innovative patent demonstrate his commitment to advancing the field. His work continues to influence the performance and reliability of data storage solutions.