Jinghui Li

Title: Innovations of Jinghui Li

Introduction

Jinghui Li is a notable inventor based in California, recognized for his contributions to optical technology. With a total of four patents to his name, he has made significant advancements in the field of optical filters and wavelength division multiplexing devices.

Latest Patents

One of his latest patents is the Multi-pass Optical Filter. This invention features first and second graded index (GRIN) lenses arranged in a coaxial relationship, allowing for a common optical axis. The design includes multiple ports that are equidistant from the optical axis, facilitating the creation of an add and drop circuit. This innovation is applicable not only to add and drop circuits but also to various wavelength division multiplexing (WDM) devices that utilize similar optical filters.

Another significant patent is the Hybrid Bi-directional Wavelength Division Multiplexing Device. This optical device integrates multiplexing and demultiplexing functions, combining dichroic WDM filter technology with Bragg grating filter technology. The device utilizes a multi-port optical circulator to manage multi-wavelength optical signals, effectively separating and combining different wavelengths of light. This configuration can be adapted for use in optical waveguide structures, particularly optical fiber structures, enhancing the functionality of optical communications.

Career Highlights

Jinghui Li has worked with JDS Fitel Inc., where he contributed to the development of advanced optical technologies. His work has been instrumental in pushing the boundaries of optical communication systems.

Collaborations

Throughout his career, Jinghui has collaborated with notable professionals in the field, including Mark Farries and Stephen J Mihailov. These collaborations have further enriched his contributions to optical innovations.

Conclusion

Jinghui Li's work in optical technology exemplifies the spirit of innovation and advancement in the field. His patents reflect a deep understanding of optical systems and their applications, making him a significant figure in the realm of optical inventions.