Location History:
- Kyungsangbuk-do, KR (2001)
- Gumi, KR (2001)
- Suwon-si, KR (2008 - 2019)
Company Filing History:
20 out of 131,906 
1 out of 1,247 
1 out of 22 Years Active: 2001-2019
Title: Jin-han Kim: A Trailblazer in Motor Driving Technology
Introduction
Jin-han Kim, located in Suwon-si, South Korea, is a distinguished inventor known for his significant contributions to motor driving devices and power factor correction technologies. With an impressive portfolio of 21 patents, Kim has played a pivotal role in advancing electrical engineering innovations.
Latest Patents
Among his latest inventions, Kim has developed groundbreaking technologies, including a motor driving device that enhances the performance of electric motors. This device integrates a rectifier that converts alternating current (AC) to direct current (DC) and utilizes a first buck-boost converter that allows for both stepping down and stepping up the input voltage. The innovation also features an inverter that transforms the DC-link voltage into AC voltage suitable for motor applications, controlled by an intelligent controller that optimizes performance based on real-time motor data.
Another noteworthy patent involves a power factor correction circuit designed to improve energy efficiency in electronic products. This technology introduces a bridgeless circuit architecture that eliminates the rectifier diode, thereby minimizing conduction losses and reducing electromagnetic interference. It consists of an inductor, output capacitor, and sophisticated switching elements that together ensure a more stable voltage across the circuit.
Career Highlights
Kim's professional journey includes tenure at renowned corporations such as Samsung Electronics and the Research & Business Foundation at Sungkyunkwan University. His work at these leading institutions has not only honed his skills as an engineer but also provided a platform for significant technological advancements in motor control and energy efficiency.
Collaborations
Throughout his career, Kim has collaborated with talented individuals in the field, including Jun-o Kim and Young-dae Ko. These partnerships have fostered a creative and innovative environment, leading to the development of technologies that have made a substantial impact on the industry.
Conclusion
Jin-han Kim's work exemplifies the essence of innovation in the realm of electrical engineering. His commitment to enhancing motor driving efficiency and energy conservation through his patents showcases his role as a leading inventor. As he continues to push the boundaries of technology, Kim's contributions are sure to inspire future advancements in the field.