Byunghak Ahn

Title: Byunghak Ahn: Innovator in Power Supply Technology

Introduction

Byunghak Ahn is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of power supply technology, holding a total of six patents. His innovative work focuses on enhancing the efficiency and reliability of electronic devices.

Latest Patents

One of his latest patents is a cable compensation circuit. This circuit is connected to a shunt regulator to generate a feedback voltage corresponding to the output voltage of a power supply device. The cable compensation circuit effectively controls the cathode impedance of the shunt regulator according to the output current of the power supply device, compensating for any voltage drop generated in a cable. Another notable patent is for an LED emitting device and its driving method. This device controls an LED drive switch connected to the first end of an LED string, regulating the output current supplied to the LED string. It generates feedback information on the output voltage or current supplied to the LED string and uses this information to sense an open lamp state of the LED string.

Career Highlights

Throughout his career, Byunghak Ahn has worked with reputable companies, including Fairchild Korea Semiconductor Ltd. and Semiconductor Components Industries, LLC. His experience in these organizations has allowed him to develop and refine his innovative ideas in power supply technology.

Collaborations

Byunghak Ahn has collaborated with notable colleagues, including Hak-Hee Lee and Eung-Woo Lee. Their combined expertise has contributed to the advancement of technology in their respective fields.

Conclusion

Byunghak Ahn's contributions to power supply technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.