Company Filing History:
2 out of 2 
1 out of 1,564 
1 out of 451 
Years Active: 2005-2022
Title: Innovations of Sun-Jung Kim in Semiconductor Technology
Introduction
Sun-Jung Kim is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of integrated circuits for detecting leakage currents. With a total of 4 patents to his name, Kim's work has implications for electrical safety and efficiency.
Latest Patents
Among his latest patents is a semiconductor integrated circuit designed for detecting leakage current and an earth leakage circuit breaker that incorporates this technology. This invention aims to determine whether an electric leakage occurs in an electric line by utilizing an induced voltage input from a leakage current detection unit installed in the electric line. The circuit includes a signal amplification unit, an interruption determination unit, and a flare current stabilization circuit, all working together to enhance electrical safety. Another significant patent is the integrated earth leakage current detector and breaker circuit, which outputs an interruption signal to cut off electrical power when a leakage current is detected. This circuit features a leakage current processing unit and an output unit that ensures prompt action in the event of electrical faults.
Career Highlights
Sun-Jung Kim has worked with prominent organizations such as Sunnyic Corporation and Seoul National University. His experience in these institutions has allowed him to refine his expertise in semiconductor technology and contribute to innovative solutions in the field.
Collaborations
Throughout his career, Kim has collaborated with talented individuals, including Il-Kwon Chang and Jeong-Eun Lim, who have contributed to his research and development efforts.
Conclusion
Sun-Jung Kim's innovations in semiconductor technology demonstrate his commitment to enhancing electrical safety through advanced detection systems. His patents reflect a deep understanding of the complexities involved in electrical engineering and a dedication to improving the reliability of electrical systems.