Won-Tae Lee

Title: The Innovations of Won-Tae Lee

Introduction

Won-Tae Lee is a prominent inventor based in Cheonan-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His work primarily focuses on resonant converters, which are essential components in various electronic devices.

Latest Patents

Among his latest patents is a resonant converter and driving method that includes a first switch on the primary side and a second switch coupled to the first switch. This invention features a first synchronous rectification switch on the secondary side, which conducts according to the switching operation of the first switch. Additionally, it includes a second synchronous rectification switch on the secondary side, which operates based on the second switch's actions. A switch control circuit is also part of this invention, designed to detect the waveform of the voltage at one end of the synchronous rectification switches. It determines whether the operation is in a below or above region and controls the conduction duration of the switches accordingly.

Another notable patent by Won-Tae Lee is similar in nature, focusing on a resonant converter that includes a synchronization rectification switch on the secondary side. This switch conducts during a conduction period in response to the first switch's operation. The switch control circuit in this patent determines the operating region of the resonant converter based on a comparison between the conduction period and the on period of the first switch.

Career Highlights

Won-Tae Lee has worked with several notable companies throughout his career, including Fairchild Korea Semiconductor Ltd. and Semiconductor Components Industries, LLC. His experience in these organizations has allowed him to refine his skills and contribute to advancements in semiconductor technology.

Collaborations

Throughout his career, Won-Tae Lee has collaborated with talented individuals such as Hyeong Seok Baek and Ji-Hoon Jang. These collaborations have further enriched his work and led to innovative solutions in the field.

Conclusion

Won-Tae Lee's contributions to the field of semiconductor technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of resonant converters and related technologies.