Jae Han Lee

Title: Innovations of Jae Han Lee in Wireless Power Transfer Systems

Introduction

Jae Han Lee is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of wireless power transfer systems, particularly for electric vehicles. With a total of eight patents to his name, Lee's work focuses on enhancing the efficiency and effectiveness of power transfer technologies.

Latest Patents

One of Lee's latest patents is titled "Method and apparatus for performing switching synchronization for bridgeless rectifier in electric vehicle wireless power transfer system." This invention outlines a method for synchronizing the switching of a bridgeless rectifier in an electric vehicle wireless power transfer system. The process involves receiving an input voltage from a transmission-side resonance circuit, calculating a phase difference, and controlling the switching time points of the rectifier's switches to minimize this phase difference.

Another notable patent is "Method and apparatus for controlling wireless power transfer to electric vehicle using bridgeless rectifier." This invention describes a method for controlling wireless power transfer by detecting phase differences and predicting resonance frequency changes. The system adjusts the switching time points of the rectifier's switches to compensate for these changes, thereby improving the overall efficiency of the power transfer.

Career Highlights

Jae Han Lee has worked with leading companies in the technology and automotive sectors, including Samsung Electronics and Hyundai Motor Company. His experience in these organizations has allowed him to develop innovative solutions that address the challenges of wireless power transfer in electric vehicles.

Collaborations

Lee has collaborated with notable colleagues, including Mi Ji Park and Kyung Hwa Seo, who have contributed to his research and development efforts in the field.

Conclusion

Jae Han Lee's contributions to wireless power transfer technology are noteworthy, as evidenced by his multiple patents and collaborations with industry leaders. His innovative methods are paving the way for advancements in electric vehicle technology and enhancing the efficiency of power transfer systems.