Il-Young Sohn

Title: The Innovations of Il-Young Sohn: A Visionary Inventor in Power Management

Introduction: Il-Young Sohn is a notable inventor based in Seongnam-si, South Korea, known for his significant contributions to the field of power management and electronic circuits. With an impressive portfolio of four patents, Sohn has demonstrated his expertise and innovative spirit in developing advanced technologies that improve the efficiency and reliability of power systems.

Latest Patents: The latest patents attributed to Il-Young Sohn include groundbreaking inventions such as buck-boost converters and power management integrated circuits. One of his innovations, the buck-boost converter, comprises a converting circuit that generates an output voltage by adjusting the input voltage in various operational modes, including buck, boost, and buck-boost. This system utilizes a ripple injector to generate a ripple based on switching signals, while a hysteresis comparator ensures control over the output voltage by comparing it with feedback voltage. Moreover, the switching controller adjusts the current flow path as needed to optimize performance.

Another significant patent focuses on a power regulator featuring an over-current protection circuit. This power regulator is designed with a pass transistor that controls the output voltage based on a feedback circuit and an error amplifier. The protection circuit plays a crucial role in maintaining safety by scaling down current flowing through the pass transistor when it exceeds a predetermined threshold, thus ensuring that the integrated circuit operates within safe parameters.

Career Highlights: Il-Young Sohn's professional journey has seen him make substantial impacts in the electronics industry, particularly while working at Samsung Electronics Co., Ltd. His expertise in power management technology has made him an invaluable asset to his team and the company as a whole.

Collaborations: Throughout his career, Sohn has collaborated closely with distinguished colleagues, including Dong-Jin Keum and Min-Soo Cho. Their collective efforts in research and development have fueled innovative projects that continue to advance the field of electronics and power management.

Conclusion: Il-Young Sohn's contributions to power management technologies highlight his remarkable talent as an inventor. His latest patents represent a significant leap in efficiency and safety within electronic systems. Through his work at Samsung Electronics and collaboration with esteemed colleagues, Sohn reinforces the importance of innovation in shaping the future of technology and improving the way we manage power in electronic devices.