Company Filing History:
Years Active: 2006-2007
Title: Innovations of Xueyuan Liu in Optical MEMS Technology
Introduction
Xueyuan Liu is a notable inventor based in Webster, NY (US), recognized for his contributions to optical MEMS technology. He holds a total of four patents, showcasing his innovative approach to enhancing optical devices.
Latest Patents
One of his latest patents is the Waveguide Shuttle MEMS Variable Optical Attenuator. This invention features an improved waveguide shuttle optical switch design that functions as a variable optical attenuator (VOA). By intentionally misaligning the waveguide, different levels of optical attenuation can be achieved. This design allows for a single device to perform both switching and attenuation functions, significantly reducing optical loss compared to using separate devices. The optical MEMS device employs a latching mechanism and a thermal drive actuator for precise alignment of the waveguide shuttle platform.
Another significant patent is the Cantilever Beam MEMS Variable Optical Attenuator. Similar to his previous invention, this design also provides the function of a variable optical attenuator. It utilizes a cantilever beam platform and incorporates a latching mechanism with a thermal drive actuator. This integration allows for both switching and attenuation functions, minimizing optical loss and addressing manufacturing tolerances in array waveguide gratings.
Career Highlights
Xueyuan Liu is currently employed at Xerox Corporation, where he continues to innovate in the field of optical technology. His work has significantly impacted the development of optical MEMS devices, enhancing their functionality and efficiency.
Collaborations
He has collaborated with notable coworkers, including Yao Rong Wang and Kristine A German, contributing to advancements in optical MEMS technology.
Conclusion
Xueyuan Liu's innovative patents in optical MEMS technology demonstrate his expertise and commitment to improving optical devices. His work at Xerox Corporation continues to influence the field, paving the way for future advancements.
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