Dong Woo Han

Title: The Innovations of Dong Woo Han

Introduction

Dong Woo Han is a notable inventor based in Suwon-si, South Korea. He has made significant contributions to the field of wireless power transmission, holding three patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is a wireless power transmission device and method of controlling the same. This device includes a resonant circuit that is magnetically coupled to a wireless power reception device, allowing for efficient wireless power transmission. It features an alternating current (AC) generator that receives a direct current (DC) voltage and generates an AC current through a switching operation. Additionally, it incorporates a variable capacitor that adjusts its capacitance based on the load state of the wireless power reception device.

Another significant patent is the wireless power transmitter, which consists of a converter with switching elements forming a bridge circuit. This converter outputs an AC voltage in response to control signals. The resonator in this device includes a resonant capacitor and a resonant coil, which work together to transmit power wirelessly. A controller is also included to set a dead time when the magnitude of the AC voltage is nearly zero, based on signals received from a wireless power receiver.

Career Highlights

Dong Woo Han has worked with prominent companies such as Wits Co., Ltd. and Samsung Electro-Mechanics Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in technology.

Collaborations

He has collaborated with talented individuals in his field, including Hyo Young Kim and Byoung Woo Ryu. These partnerships have fostered a creative environment that encourages innovation and the development of new ideas.

Conclusion

Dong Woo Han's work in wireless power transmission exemplifies the spirit of innovation. His patents reflect a deep understanding of technology and a commitment to advancing the field. His contributions will undoubtedly influence future developments in wireless power technology.