Zhaobang Zeng

Title: Zhaobang Zeng: Innovator in Silicon Mach-Zehnder Electro-Optic Modulators

Introduction

Zhaobang Zeng is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of electro-optic modulation, particularly through his innovative methods in fabrication process analysis.

Latest Patents

Zhaobang Zeng holds a patent for a "Fabrication variation analysis method of silicon Mach-Zehnder electro-optic modulator." This invention discloses a fabrication process variation analysis method for a silicon-based Mach-Zehnder electro-optic modulator. The method includes several steps: first, it uses the input reflection coefficient to characterize and quantify the reflection deviation characteristics of the driving signal on the traveling wave electrode. Second, it measures and quantifies the modulated signal characteristics of the silicon Mach-Zehnder electro-optic modulator, which include transmission characteristics, vertical direction characteristics, and horizontal direction characteristics. Finally, the method introduces Pearson correlation coefficient and partial correlation coefficient to analyze the relationship between the deviation of the driving signal reflection and the deviation of the modulated signal characteristics. This innovative approach establishes a relationship between fabrication process control and performance analysis at the device level, aiding in the development of device designs with better fabrication tolerances.

Career Highlights

Zhaobang Zeng is affiliated with Nanjing University, where he continues to advance research in electro-optic technologies. His work has garnered attention for its practical applications in improving device performance and reliability.

Collaborations

Zhaobang Zeng has collaborated with notable colleagues such as Wei Jiang and Peiyan Zhao, contributing to the advancement of research in their field.

Conclusion

Zhaobang Zeng's innovative methods in the fabrication of silicon Mach-Zehnder electro-optic modulators highlight his significant contributions to the field of electro-optics. His work not only enhances device performance but also paves the way for future advancements in technology.