Waikong Cheung

Title: Waikong Cheung: Innovator in Head Stack Assembly Testing

Introduction

Waikong Cheung is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of head stack assembly testing, holding a total of 2 patents. His innovative approaches have streamlined processes and improved efficiency in the industry.

Latest Patents

Waikong Cheung's latest patents include a "Process for Testing a Head Stack Assembly" and a "Universal Fixture for HSA Assembly and Its Testing Process." The first patent describes a new fixture capable of holding a head stack assembly throughout all processes, allowing for a Quasi-Static Test to be conducted before swaging. This method includes loading head gimbal assemblies and actuators using an automatic loading machine, in-line dressing, ultrasonic bonding, and testing of the assemblies. If any head gimbal assembly fails the testing, it can be rejected and reworked in-line. The second patent focuses on a universal fixture that simplifies handling operations and makes rework easier, while also providing a process for testing the head stack assembly.

Career Highlights

Waikong Cheung is currently employed at Sae Magnetics (H.K.) Limited, where he continues to innovate and develop new technologies. His work has significantly impacted the efficiency and reliability of head stack assembly processes.

Collaborations

Waikong has collaborated with talented coworkers, including Takehiro Kamigama and Huegung Wang, contributing to a dynamic and innovative work environment.

Conclusion

Waikong Cheung's contributions to head stack assembly testing demonstrate his commitment to innovation and efficiency in the field. His patents reflect a deep understanding of the complexities involved in assembly processes, making him a valuable asset to his company and the industry as a whole.