De-Fen Guo

Title: De-Fen Guo: Innovator in Silicon Photonics

Introduction

De-Fen Guo is a prominent inventor based in Suzhou, China. He has made significant contributions to the field of silicon photonics, particularly through his innovative patent related to wavelength division multiplexers.

Latest Patents

Guo holds a patent for a wavelength division multiplexer and silicon photonic integrated chip. This invention includes at least two polarization control structures and at least one polarization-independent Mach-Zehnder interferometer on a silicon substrate. The polarization control structure features two input ports and one output port. The Mach-Zehnder interferometer consists of two input ports and one optical signal output port for multiplexing optical signals. The design enhances optical bandwidth while reducing optical loss. Additionally, it minimizes the number of phase shift arms that require tuning feedback, thereby lowering overall power consumption. The reliability and yield of the wavelength division multiplexer are improved due to the large manufacturing tolerance and stability of the polarization control structures. Guo's patent is a testament to his innovative approach in this advanced technological field, with a total of 1 patent.

Career Highlights

De-Fen Guo is associated with Innolight Technology (Suzhou) Ltd., where he continues to push the boundaries of silicon photonics. His work has garnered attention for its potential applications in telecommunications and data transmission.

Collaborations

Guo collaborates with Xian-Yao Li, contributing to advancements in their shared field of expertise.

Conclusion

De-Fen Guo's contributions to silicon photonics through his innovative patent demonstrate his commitment to advancing technology. His work not only enhances optical systems but also paves the way for future innovations in the field.