Location History:
- Gyeonggi-do, KR (2020)
- Suwon-si, KR (2021 - 2022)
Company Filing History:
Years Active: 2020-2022
Title: Chang-Hak O: Innovator in Wireless Charging Technology
Introduction
Chang-Hak O is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of wireless charging technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of electronic devices through innovative designs.
Latest Patents
One of Chang-Hak O's latest patents is titled "Cover comprising relay coil for wireless charging, or electronic device comprising same." This invention involves an electronic device that includes a housing and a relay circuit capable of receiving and retransmitting an electromagnetic field from an external electronic device. The relay circuit is designed to form a resonant frequency that exceeds the operating frequency range of the electromagnetic field transmitted by the external device. This innovation opens up various possibilities for improved wireless charging solutions.
Another notable patent is "Method and electronic device for performing wireless charging." This invention describes an electronic device that features a housing, a conductive coil, and a power transmission circuit. The power transmission circuit is responsible for wirelessly transmitting power through the conductive coil. Additionally, it includes a control circuit that adjusts the power radiated through the coil based on monitored frequency signals. This method enhances the efficiency of wireless power transmission.
Career Highlights
Chang-Hak O is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to collaborate with other talented individuals in the field, contributing to the advancement of wireless charging technologies.
Collaborations
Some of his notable coworkers include Jae-Wan Park and Kyoung-Won Kim. Their collaborative efforts have played a crucial role in the development of innovative solutions in wireless charging.
Conclusion
Chang-Hak O is a key figure in the realm of wireless charging technology, with a focus on creating efficient and effective electronic devices. His contributions through patents and collaborations continue to shape the future of this technology.