This inventor holds 1 USPTO granted patent. Top assignees: Silicon Mitus, Inc., Silicon-Magic Semiconductor Technology (Hangzhou) Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 21 
1 out of 9 Years Active: 2025
Title: Jin Wook Choi: Innovator in Switching Converter Technology
Introduction
Jin Wook Choi is a notable inventor based in Yongin-Si, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the development of switching converters. His innovative approach has led to the creation of a patented technology that enhances the efficiency of power conversion systems.
Latest Patents
Jin Wook Choi holds a patent for a "Switching Converter Equipped with Adaptive Frequency Control Function." This invention includes a switching unit, an inductor, an output capacitor, and a zero crossing detector. The zero crossing detector receives signals from the switching node and the output terminal, allowing it to detect whether the inductor current crosses a zero point. Additionally, the invention features a DCM/CCM detector that discriminates between discontinuous conduction mode (DCM) and continuous conduction mode (CCM) operation sections. A variable oscillator adjusts the clock frequency signal based on the operation section, while a controller manages the switching of the unit's switches according to this signal. This innovative design aims to improve the performance and adaptability of switching converters.
Career Highlights
Throughout his career, Jin Wook Choi has worked with prominent companies in the semiconductor industry. He has been associated with Silicon Mitus, Inc. and Silicon-Magic Semiconductor Technology (Hangzhou) Co., Ltd. His experience in these organizations has contributed to his expertise in power electronics and semiconductor technologies.
Collaborations
Jin Wook Choi has collaborated with several professionals in his field, including Seok Won Choi and Jung Su Choi. These collaborations have likely fostered innovation and the exchange of ideas, further enhancing the development of advanced technologies in switching converters.
Conclusion
Jin Wook Choi is a distinguished inventor whose work in switching converter technology has made a significant impact in the field of electrical engineering. His patented innovations demonstrate his commitment to advancing power conversion systems, showcasing his expertise and dedication to innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile