Company Filing History:
2 out of 2 
1 out of 16 Years Active: 2023-2025
Title: Innovations of Junfeng Wu in Semiconductor Technology
Introduction
Junfeng Wu is a notable inventor based in Jiangsu, China, recognized for his contributions to semiconductor technology. He holds three patents that showcase his expertise in developing advanced semiconductor devices and methods.
Latest Patents
One of his latest patents is titled "Semiconductor device comprising a drain back contact electrode, method of manufacturing the same, and semiconductor package structure." This patent discloses a semiconductor device that includes a substrate and a multilayer semiconductor layer where a Two-Dimensional Electron Gas is formed. The device features a first source, a first gate, and a first drain, strategically positioned within the active region of the multilayer semiconductor layer. The design aims to reduce parasitic inductance and resistance during the packaging process by providing a signal from the back surface of the semiconductor device to the first gate.
Another significant patent is "Method and apparatus for determining phase locking of critical arc light." This method involves monitoring and collecting light radiation intensity of an arc inside a switch cabinet in real time. The collected data is converted into an electrical signal, which is then analyzed to generate pre-warning and control signals to protect the switch cabinet under critical arc light conditions.
Career Highlights
Junfeng Wu has worked with prominent companies such as Wuxi Power Supply Branch of State Grid Jiangsu Electric Power Co., Ltd. and Gpower Semiconductor, Inc. His experience in these organizations has contributed to his innovative work in the semiconductor field.
Collaborations
He has collaborated with notable coworkers, including Jin Miao and Ping Chen, who have also contributed to advancements in semiconductor technology.
Conclusion
Junfeng Wu's innovative patents and career achievements highlight his significant role in the semiconductor industry. His work continues to influence the development of advanced technologies in this field.