This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: Csmc Technologies Fab2 Co., Ltd., Southeast University. Active years: 2026.
Company Filing History:
1 out of 139 
1 out of 405 
Years Active: 2026
Title: Chaoqi Xu: Innovator in DMOS Device Technology
Introduction
Chaoqi Xu is a notable inventor based in Wuxi, China. He has made significant contributions to the field of semiconductor technology, particularly in the development of DMOS devices. His innovative work has led to the filing of a patent that enhances the performance and efficiency of these devices.
Latest Patents
Chaoqi Xu holds a patent for a "DMOS device having junction field plate and manufacturing method therefor." This patent describes a DMOS device that features a junction field plate, which improves the reduction of surface resistance. The design includes a drain region on the surface of a semiconductor substrate and a source region located at the bottom of a first trench within the substrate. The gate electrode is also positioned at the bottom of this trench. The invention allows for a reduction in the depth of trenches, thereby improving the voltage resistance level of the device. Both the source and drain regions are accessible from the same surface, enhancing the device's overall functionality. He has 1 patent to his name.
Career Highlights
Chaoqi Xu has worked with prominent organizations in the semiconductor industry. He has been associated with CSMC Technologies Fab2 Co., Ltd., where he contributed to advanced semiconductor manufacturing processes. Additionally, he has been involved with Southeast University, where he likely engaged in research and development activities related to his field of expertise.
Collaborations
Throughout his career, Chaoqi Xu has collaborated with several professionals in the industry. Notable coworkers include Weifeng Sun and Feng Lin, who have likely contributed to his research and development efforts.
Conclusion
Chaoqi Xu's innovative work in DMOS device technology showcases his expertise and commitment to advancing semiconductor technology. His contributions have the potential to significantly impact the efficiency and performance of electronic devices.