Weisheng Hu

Title: Weisheng Hu: Innovator in Thermally-Assisted Magnetic Recording Technology

Introduction

Weisheng Hu is a prominent inventor based in Fremont, CA, known for his significant contributions to the field of thermally-assisted magnetic recording (TAMR) technology. With a total of four patents to his name, Hu has made strides in enhancing the reliability and efficiency of near-field transducers used in data storage devices.

Latest Patents

One of Hu's latest patents is titled "Hybrid plasmonic bottom layer for increased near field transducer reliability." This invention relates to a near-field transducer designed for TAMR, featuring a hybrid plasmonic bottom layer that improves the reliability of the transducer during writing processes. The design includes a main pole and a near-field transducer, with specific layers made from various plasmonic materials such as rhodium, iridium, platinum, and gold. This innovative approach aims to enhance the performance of TAMR write heads.

Another notable patent is the "Method of building self-aligned optical side shield structure." This invention involves an optically shielded TAMR head that incorporates a perpendicular magnetic recording write head and a near-field transducer. The self-aligned optical side shields are symmetrically positioned relative to the emergent peg of the NFT, resulting in sharper near-field gradients, which significantly improve the overall performance of the recording head.

Career Highlights

Weisheng Hu is currently employed at Headway Technologies, Incorporated, where he continues to develop cutting-edge technologies in the field of data storage. His work has been instrumental in advancing the capabilities of TAMR systems, making them more efficient and reliable for modern applications.

Collaborations

Throughout his career, Hu has collaborated with notable colleagues such as Weihao Xu and Cherng-Chyi Han. These partnerships have fostered innovation and contributed to the successful development of new technologies in the industry.

Conclusion

Weisheng Hu's contributions to thermally-assisted magnetic recording technology have positioned him as a key figure in the field. His innovative patents and collaborative efforts continue to drive advancements in data storage solutions.