Company Filing History:
Years Active: 2022-2024
Title: Joo Han Yoon: Innovator in Switch Control Technology
Introduction
Joo Han Yoon is a prominent inventor based in Seongnam-si, South Korea. He has made significant contributions to the field of switch control technology, holding a total of 5 patents. His innovative work focuses on enhancing the efficiency and reliability of electronic circuits.
Latest Patents
One of Joo Han Yoon's latest patents is a "Switch Control Circuit and Switch Control Method Thereof." This invention provides a switch control circuit that compensates for errors in load current caused by changes in the slope of inductor current, which occur due to variations in input voltage. The circuit includes a current compensation device that adjusts the gate on time based on an RC resistor and a control signal that senses the gate terminal of a control switch. This device effectively compensates for signal delays by modifying reference or sensing voltages in response to input voltage changes.
Another notable patent is for "Power Supply Control with Inductor Current Control and Method Thereof." This invention enhances a QR Buck Converter switch control circuit by incorporating components that sense the drain voltage of a switch device. The circuit is designed to turn on the switch device when the inductor current is at 0 A, based on the detection of a drain sensing voltage that is lower than a predetermined reference voltage.
Career Highlights
Joo Han Yoon has worked with notable companies in the semiconductor industry, including Magnachip Semiconductor, Inc. and Magnachip Mixed-Signal, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in switch control technology.
Collaborations
Throughout his career, Joo Han Yoon has collaborated with talented individuals such as Jang Hyuck Lee and Byoung Kwon An. These partnerships have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Joo Han Yoon is a distinguished inventor whose work in switch control technology has led to significant advancements in the field. His innovative patents demonstrate his commitment to improving electronic circuit efficiency and reliability.