Hsien-Hui Cheng

Title: Innovations of Hsien-Hui Cheng

Introduction

Hsien-Hui Cheng is a notable inventor based in Redmond, WA (US), recognized for his contributions to optical technologies. He holds a total of six patents, showcasing his expertise and innovative spirit in the field.

Latest Patents

One of his latest patents is titled "System and method for measuring satellite ghost efficiency of diffractive lens." This invention provides a system that includes a light source configured to output a first probing beam, along with a beam tweaking assembly that converts this beam into a non-collimated second probing beam. The diffractive lens then diffracts this second probing beam into multiple diffracted beams, allowing for the measurement of satellite ghost efficiency. Another significant patent is the "Liquid crystal polarization hologram with enhanced angular luminance uniformity and system including the same." This device features a light guide and an optical film with optically anisotropic molecules arranged in a specific orientation pattern, enabling the diffraction of light at various locations with different efficiencies.

Career Highlights

Hsien-Hui Cheng is currently employed at Meta Platforms Technologies, LLC, where he continues to develop innovative solutions in optical technology. His work has significantly advanced the understanding and application of diffractive lenses and holographic systems.

Collaborations

Some of his coworkers include Lu Lu and Xiayu Feng, who contribute to the collaborative environment that fosters innovation at Meta Platforms Technologies.

Conclusion

Hsien-Hui Cheng's inventive work in optical technologies, particularly in measuring satellite ghost efficiency and enhancing holographic systems, highlights his significant impact in the field. His contributions continue to shape advancements in optical engineering.