Company Filing History:
1 out of 6 
1 out of 18 Years Active: 2019-2025
Title: Innovations of Xiaoping Dai
Introduction
Xiaoping Dai is a notable inventor based in Hunan, China. He has made significant contributions to the field of semiconductor technology, particularly in the development of silicon carbide devices. With a total of 2 patents, his work has advanced the performance and efficiency of electronic components.
Latest Patents
Xiaoping Dai's latest patents include a silicon carbide MOSFET device and its cell structure. This invention features a cell structure comprising a first conductivity type drift region located above a first conductivity type substrate. The design includes a main trench in the surface of the drift region, with a Schottky metal provided on the bottom and sidewalls of the trench. Additionally, a second conductivity type well region surrounds the main trench, enhancing the device's functionality.
Another significant patent is for an insulated gate bipolar transistor and its preparation method. This invention introduces an auxiliary groove gate structure that improves the turn-off speed and reverse-biased safety operation area of the transistor. These advancements contribute to the overall performance of insulated gate bipolar transistors, making them more efficient for various applications.
Career Highlights
Xiaoping Dai has worked with prominent companies such as Zhuzhou CRRC Times Semiconductor Co. Ltd. and Zhuzhou CRRC Times Electric Co., Ltd. His experience in these organizations has allowed him to collaborate on innovative projects and contribute to the advancement of semiconductor technology.
Collaborations
Xiaoping has collaborated with several professionals in his field, including Yafei Wang and Chengzhan Li. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Xiaoping Dai's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in electronic devices.