Company Filing History:
Years Active: 2012-2018
Title: Yimin Hua: Innovator in Optical Filtering Technology
Introduction
Yimin Hua is a prominent inventor based in Los Altos, California. He has made significant contributions to the field of optical filtering technology, holding a total of 3 patents. His work focuses on developing advanced tunable optical filters that enhance the performance of optical networks.
Latest Patents
One of Yimin Hua's latest patents is a flat-top tunable filter. This invention describes a tunable PLC optical filter that utilizes a series of thermally tunable Mach-Zehnder (MZ) interferometers. These interferometers are connected in a cascade, each designed to match the ITU frequency grid spacing. The tuning of these interferometers allows for a common passband centered on the frequency of the selected signal, while effectively suppressing any other optical channels present at different ITU frequencies. Another notable patent involves characterizing a frequency channel in a dense wavelength division multiplexing (DWDM) optical network. This tunable optical filter is capable of taking point measurements at various optical frequencies, enabling the determination of the center optical frequency, modulation bandwidth, and total optical power from just a few measurements.
Career Highlights
Yimin Hua has worked with several notable companies in the optical technology sector. He has been associated with JDS Uniphase Corporation and Lumentum Operations LLC, where he contributed to the development of innovative optical solutions. His expertise in optical filtering has positioned him as a key player in the industry.
Collaborations
Throughout his career, Yimin has collaborated with talented individuals such as Barthelemy Fondeur and Jinxi Shen. These collaborations have further enriched his work and contributed to advancements in optical technology.
Conclusion
Yimin Hua's contributions to optical filtering technology have made a significant impact on the field. His innovative patents and collaborations highlight his dedication to advancing optical network performance. His work continues to influence the development of cutting-edge optical solutions.