Location History:
- Gyeonggi-do, KR (2013)
- Anyang, KR (2017)
Company Filing History:
3 out of 18,640 
3 out of 8,087 
Years Active: 2013-2017
Title: Daewoong Han: Innovator in DC-DC Converter Technology
Introduction
Daewoong Han is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the development of systems related to DC-DC converters and inverter control systems. With a total of 3 patents to his name, Han's work reflects a commitment to innovation and technological advancement.
Latest Patents
One of Han's latest patents is a "System and method for estimating output current of DC-DC converter." This invention provides a method for measuring input and output voltages of a DC-DC converter, as well as the output voltage of a current transformer included in the system. The method compensates for the output voltage based on the relationship between the measured output voltage and the current transformer output voltage. It also estimates the output current using compensated voltage values.
Another significant patent is the "Inverter control system," which introduces a control apparatus that offers a 'soft turn off' feature for the gate operation of inverters. This innovation is designed to protect the Insulated Gate Bipolar Transistor (IGBT) securely. The system includes a gate operating portion that controls the IGBT's turn on/off operations and a current buffer that amplifies the control current for these operations.
Career Highlights
Throughout his career, Daewoong Han has worked with prominent companies in the automotive and technology sectors. He has been associated with Hyundai Motor Company and Kia Motors Corporation, where he has contributed to various projects that leverage his expertise in electrical systems.
Collaborations
Han has collaborated with notable colleagues, including Jeongbin Yim and Gu Bae Kang. Their teamwork has likely fostered an environment of innovation and creativity, leading to advancements in their respective fields.
Conclusion
Daewoong Han's contributions to the field of electrical engineering, particularly in DC-DC converter technology and inverter control systems, highlight his role as an influential inventor. His patents reflect a deep understanding of electrical systems and a commitment to enhancing technology for practical applications.