Hsiang-Chieh Yu

Title: Hsiang-Chieh Yu: Innovator in Optical Technologies

Introduction

Hsiang-Chieh Yu is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of optical technologies, holding a total of 3 patents. His work focuses on advancements that enhance the functionality and efficiency of optical systems.

Latest Patents

One of Hsiang-Chieh Yu's latest patents is an objective lens actuator. This innovative actuator features a lens holder that is movably located on a ferromagnetic yoke, designed to hold an objective lens securely. The actuator includes tracking coils and focusing coils positioned on opposite sides of the lens holder, surrounded by inner yokes. A magnetic element set generates a magnetic field that is perpendicular to the optical axis of the lens, facilitating precise movements. Additionally, a suspension wire set connects the lens holder and coils, allowing for effective current channeling. Another notable patent is an optical head with dual optical paths. This optical head is designed to access data on an optical recording medium with two data storage densities. It incorporates two sets of optical path systems that provide crossed optical paths, each equipped with a laser light generation unit, light guiding unit, converging objective lens, and photo detector.

Career Highlights

Hsiang-Chieh Yu is affiliated with the Industrial Technology Research Institute, where he continues to push the boundaries of optical technology. His work has been instrumental in developing systems that improve data access and optical performance.

Collaborations

Some of his notable coworkers include Jau-Jiu Ju and Chau-Yuan Ke, who have collaborated with him on various projects within the field.

Conclusion

Hsiang-Chieh Yu's contributions to optical technologies through his innovative patents demonstrate his expertise and commitment to advancing the field. His work continues to influence the development of more efficient optical systems.