Wanyin Kwan

Title: Wanyin Kwan: Innovator in Magnetic Head Technology

Introduction

Wanyin Kwan is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of magnetic head technology, holding a total of 5 patents. His work focuses on improving the performance and reliability of magnetic heads used in various applications.

Latest Patents

One of Wanyin Kwan's latest patents is a testing method of a magnetic head, which involves applying a first magnetic field with a constant intensity in a first direction, while simultaneously applying a second magnetic field with variant intensities in a second direction. This method allows for the measurement of noise characteristics, enabling the identification of defective magnetic heads with poor performance. Another significant patent is for a magnetoresistive (MR) sensor that features a funnel-shaped free layer. This design enhances MR height control performance and improves overall stability, making it a valuable advancement in the field.

Career Highlights

Throughout his career, Wanyin Kwan has worked with prominent companies such as Sae Magnetics (H.K.) Limited and TDK Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in magnetic technology.

Collaborations

Wanyin Kwan has collaborated with talented individuals in his field, including Cheukwing Leung and Juren Ding. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Wanyin Kwan's contributions to magnetic head technology and his innovative patents demonstrate his expertise and commitment to advancing the field. His work continues to influence the industry and improve the performance of magnetic devices.