This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Csmc Technologies Fab2 Co., Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Yongshun Li: Innovator in Semiconductor Technology
Introduction
Yongshun Li is a prominent inventor based in Wuxi, China. He has made significant contributions to the field of semiconductor technology, particularly with his innovative work on bipolar junction transistors. His expertise and dedication to advancing technology have earned him recognition in the industry.
Latest Patents
Yongshun Li holds a patent for a "Super-β bipolar junction transistor and manufacturing method therefor." This patent describes a manufacturing method that includes providing a substrate and forming a first conductive type isolation buried layer and a first conductive type doped layer based on the substrate. The isolation buried layer is located at the bottom of the doped layer. The method also involves forming a second conductive type base region in the doped layer and a second conductive type doped island on the peripheral side of the base region. Notably, the doping concentration of the doped island is greater than that of the base region. Additionally, the method includes forming a first conductive type collector region in the doped layer, which is spaced from the base region, and forming a first conductive type emitter region in the base region. This innovative approach enhances the performance of bipolar junction transistors.
Career Highlights
Yongshun Li is currently associated with Csmc Technologies Fab2 Co., Ltd., where he continues to work on cutting-edge semiconductor technologies. His career is marked by a commitment to research and development, leading to advancements in the manufacturing processes of electronic components.
Collaborations
Yongshun Li has collaborated with notable colleagues, including Huajun Jin and Liang Song. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of semiconductor technology.
Conclusion
Yongshun Li's contributions to the semiconductor industry, particularly through his patent on the Super-β bipolar junction transistor, highlight his role as an innovator. His work continues to influence advancements in technology, showcasing the importance of research and collaboration in driving progress.