Xiangtao Xu

Title: The Innovative Contributions of Xiangtao Xu

Introduction

Xiangtao Xu is a notable inventor based in Chongqing, China. He has made significant advancements in the field of semiconductor technology, particularly with his innovative approach to Schottky diodes. His work has implications for high voltage and high current applications, making it a valuable contribution to the industry.

Latest Patents

Xiangtao Xu holds a patent for the "Mass production process of high voltage and high current Schottky diode with diffused design." This patent describes a manufacturing process for Schottky diodes that can operate at high voltages ranging from 300 to 600 volts and high currents between 10 to 100 amperes. The process includes several steps, such as providing an N-type silicon wafer, phosphor deposition, high-concentration N+ phosphorus diffusion, cutting, chemical mechanical polishing, and various lithography processes. Notably, instead of the conventional epitaxial process, a diffusion process is employed to form the N+ layer. This innovative method significantly reduces current leakage and defect rates while lowering production costs, thus facilitating mass production.

Career Highlights

Xiangtao Xu is associated with Chongqing Pingwei Enterprise Co., Ltd., where he has been instrumental in advancing semiconductor manufacturing techniques. His expertise in the field has led to the development of efficient processes that enhance the performance and reliability of electronic components.

Collaborations

Xiangtao Xu has collaborated with notable colleagues, including Xinglong Wang and Shuzhou Li. Their combined efforts have contributed to the successful development and implementation of innovative technologies in the semiconductor industry.

Conclusion

Xiangtao Xu's contributions to the field of semiconductor technology, particularly through his patented process for Schottky diodes, highlight his role as an influential inventor. His work not only improves manufacturing efficiency but also enhances the performance of electronic devices.