Company Filing History:
Years Active: 2009-2010
Title: YiHua Pei: Innovator in Magnetic Disk Drive Technology
Introduction
YiHua Pei is a prominent inventor based in Dongguan, China. He has made significant contributions to the field of magnetic disk drive technology, holding a total of 2 patents. His work focuses on improving the performance and reliability of hard disk drives through innovative designs and methods.
Latest Patents
YiHua Pei's latest patents include two notable inventions. The first patent is for a head gimbal assembly (HGA) with an improved interconnection between the head slider and the suspension. This design utilizes the reverse surface of the air bearing surface of the head slider as a bonding surface, allowing for more space to arrange additional slider electrical bonding pads. This innovation enhances the mechanical and electrical connection between the head slider and the suspension, ensuring better performance under shock conditions. The suspension also features an attitude control layer that supports the head slider, maintaining its optimal position and reducing variations in flying height.
The second patent involves a symmetric voice coil motor assembly designed for hard disk micro drive storage systems. This assembly includes a bearing assembly for rotation, a coil assembly with multiple pairs of coils, and a permanent magnet set. The design aims to improve the efficiency and functionality of hard disk drives, making them more reliable and effective in data storage applications.
Career Highlights
YiHua Pei is currently employed at Sae Magnetics (H.K.) Limited, where he continues to innovate in the field of magnetic disk drives. His expertise and contributions have positioned him as a key figure in the development of advanced storage technologies.
Collaborations
Throughout his career, YiHua Pei has collaborated with talented individuals such as Xianwen Feng and Jugang Zhang. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
YiHua Pei's work in magnetic disk drive technology exemplifies the spirit of innovation. His patents reflect a commitment to enhancing the performance and reliability of storage systems. Through his contributions, he continues to shape the future of data storage technology.