Jianfeng Wang

Title: Jianfeng Wang - Innovator in Gallium Nitride Technology

Introduction

Jianfeng Wang is a prominent inventor based in Suzhou, China. He has made significant contributions to the field of semiconductor technology, particularly through his innovative work on gallium nitride substrates. His expertise and dedication to research have led to the development of a unique patent that enhances the performance of semiconductor materials.

Latest Patents

Jianfeng Wang holds a patent for a gallium nitride substrate and semiconductor composite substrate. This patent describes a gallium nitride substrate with a surface diameter of not less than 50 mm. The invention includes nine circular regions on the substrate's surface, each with a diameter not greater than 1 mm. The patent outlines a method for calculating threading dislocation densities and threading dislocation tilt angles at these regions using a multi-photon excitation photoluminescence spectrum. The average value of the products of the threading dislocation densities and tangent values of the threading dislocation tilt angles is not greater than 1E6 cm−2. Additionally, the patent specifies that the quotient of the difference between the maximum and minimum values of these products divided by the average value is not greater than 50%.

Career Highlights

Jianfeng Wang is currently employed at Suzhou Nanowin Science and Technology Co., Ltd. His work at this company has allowed him to focus on advancing semiconductor technologies and contributing to the development of innovative materials. His dedication to research and development has positioned him as a key figure in the field.

Collaborations

Jianfeng Wang collaborates with talented individuals such as Yu Xu and Ke Xu. These partnerships enhance the research environment and foster innovation within their projects.

Conclusion

Jianfeng Wang's contributions to gallium nitride technology exemplify the importance of innovation in the semiconductor industry. His patent and ongoing work continue to influence advancements in this critical field.