Hang Fai Ngo

Title: Innovations by Hang Fai Ngo

Introduction

Hang Fai Ngo is a notable inventor based in San Jose, California. He has made significant contributions to the field of magnetic recording media, holding a total of 7 patents. His work focuses on enhancing the performance and reliability of glide heads and burnishing technologies.

Latest Patents

One of his latest patents is an "Apparatus for burnishing small asperities and cleaning loose particles from magnetic recording media." This invention features an air bearing burnish slider that effectively burnishes disk asperities and cleans loose particles adhering to magnetic recording media. The slider applies a controllable contact force, allowing for effective burnishing while maintaining stable flight. Another innovative design provides a milder burnish force and operates in a high pitch configuration, ensuring stable contact and efficient debris removal.

Another significant patent is the "System, method, and apparatus for glide head calibration with enhanced PZT channel for very low qualification glide heights." This technique utilizes two fly height calibrations on a disk media certifier, achieving glide fly heights between approximately 4 nm and 8 nm with improved tolerances. The method allows for precise adjustments in fly height, enhancing the accuracy of glide testing.

Career Highlights

Throughout his career, Hang Fai Ngo has worked with prominent companies such as Hitachi Global Storage Technologies and IBM. His experience in these organizations has contributed to his expertise in magnetic recording technologies and glide head calibration.

Collaborations

He has collaborated with notable coworkers, including Bradley Frederick Baumgartner and Norman Chu, who have also contributed to advancements in the field.

Conclusion

Hang Fai Ngo's innovative patents and career achievements highlight his significant impact on magnetic recording technologies. His work continues to influence the industry, paving the way for future advancements.