Jijun Feng

Title: **Innovations of Jijun Feng: A Glimpse into His Patents and Career**

Introduction:

Jijun Feng is an accomplished inventor based in Chongqing, China, known for his innovative contributions in the field of photonics and waveguide technology. With a significant number of patents to his name, he embodies the spirit of creativity and advancement in modern science.

Latest Patents:

Jijun Feng holds two noteworthy patents that showcase his expertise in developing advanced optical components. The first patent, titled "Silicon nitride phased array chip based on a suspended waveguide structure," involves a sophisticated design that integrates both silicon nitride waveguide areas and suspended waveguide areas. This innovation includes a silicon substrate, silicon dioxide buffer and cladding layers, and a core layer comprising an optical splitter, curved waveguides, a thermo-optic phase shifter, and a spot-size converter. The design promises enhanced performance in optical systems.

The second patent, "Three-port silicon beam splitter chip and its fabrication method," features a compact design with an input waveguide and three output waveguides within a square-shaped coupling region. The specific dimensions of the waveguides ensure that the device achieves a high integration degree and reduced size, making it ideal for portable wavefront reconstruction applications.

Career Highlights:

Jijun Feng’s career is marked by his tenure at prestigious research institutions, including the Chongqing Institute of East China Normal University and East China Normal University. His work at these institutions has allowed him to delve deeply into research and development within the photonics domain, leading to significant patent filings and advancements in technology.

Collaborations:

Throughout his career, Jijun Feng has collaborated with talented individuals such as Heping Zeng and Xinyao Wu. These partnerships reflect a collaborative spirit in research and innovation, contributing to the development of advanced optical technologies and enhancing the overall research environment.

Conclusion:

Jijun Feng stands as a promising figure in the landscape of optical innovations. His contributions, particularly through his patents, demonstrate his commitment to advancing technology in the field of photonics. With continued collaboration and innovation, Jijun Feng is poised to make even greater impacts in the future of optical engineering.