Company Filing History:
Years Active: 2022-2023
Title: Junhao Ji: Innovator in Semiconductor Technology
Introduction
Junhao Ji is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of electronic circuits.
Latest Patents
One of Junhao Ji's latest patents is a composite switching device with a switching device and diode in parallel. This invention discloses a composite switching circuit that includes multiple first semiconductor devices connected in series, along with at least one second semiconductor device connected in parallel to one of the first semiconductor devices. The circuit is designed to optimize current flow during specific operational periods.
Another notable patent is a control method for an AC-DC conversion circuit. This method involves acquiring circuit parameter information across the entire load range and limiting the actual switching frequency or period within a preset working range. This innovation ensures that the AC-DC conversion circuit meets essential requirements such as Total Harmonic Distortion (THD), Power Factor (PF), efficiency, and Electromagnetic Interference (EMI).
Career Highlights
Junhao Ji is currently employed at Delta Electronics (Shanghai) Co., Ltd. His role involves developing advanced semiconductor solutions that contribute to the company's reputation as a leader in electronic components.
Collaborations
He collaborates with talented coworkers, including Kai Dong and Wei Zhang, to drive innovation and enhance product development within the company.
Conclusion
Junhao Ji's contributions to semiconductor technology through his patents and work at Delta Electronics highlight his role as a key innovator in the field. His inventions are paving the way for more efficient electronic systems.