Changhak O

Introduction

Changhak O is a prominent inventor based in Suwon-si, South Korea, known for his significant contributions to the field of electronic devices and wireless power transmission. With a remarkable portfolio of 9 patents, Changhak continues to push the boundaries of technology through innovative solutions.

Latest Patents

Among his latest inventions is a patent titled “Electronic device and multi-wireless transmission power control method based on states of plurality of external electronic devices.” This invention introduces various embodiments where an electronic device is equipped with multiple coils, two power generation circuits, and a control circuit that adapts to the presence of external electronic devices, enabling efficient power management through varying frequencies.

Another notable patent is the “Wireless power transmitting device for wirelessly transmitting power, wireless power receiving device for wirelessly receiving power, and operation method thereof.” This patent describes a sophisticated wireless power transmitting device that includes a transmission coil, a DC/DC converter, and an inverter. The device features a controller capable of adjusting the output AC power frequency based on measured voltage signals, optimizing the wireless power transfer process.

Career Highlights

Changhak O has established his professional career at Samsung Electronics Co., Ltd., a leading global technology company. His role as an inventor involves continuous research and development, focusing on pioneering technologies that enhance electronic device functionalities and improve user experience.

Collaborations

Throughout his career, Changhak has collaborated with notable colleagues, including Mincheol Ha and Dongzo Kim. These collaborations have fostered an innovative environment, allowing for the exchange of ideas and expertise, ultimately leading to the development of groundbreaking technologies.

Conclusion

Changhak O’s contributions to the field of electronic devices and wireless power transmission are invaluable. His patents reflect a deep understanding of technology and a commitment to innovation, ensuring that he remains a key figure in advancing the capabilities of electronic devices. As he continues to innovate, the impact of his work will likely resonate throughout various technological applications.