Won-Youl Choi

Title: Innovations of Won-Youl Choi in Weak-Magnetic Field Sensors

Introduction

Won-Youl Choi is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of sensor technology, particularly in the development of weak-magnetic field sensors. With a total of 4 patents to his name, Choi's work has advanced the capabilities of magnetic field detection.

Latest Patents

Choi's latest patents include innovative designs for weak-magnetic field sensors. One of his notable inventions is a weak-magnetic field sensor using printed circuit board technology and a method of manufacturing the same. This sensor features a rectangular ring-shaped magnetic core that is wound with exciting and detecting circuit patterns. It is designed to accurately calculate azimuth and sense weak-magnetic fields similar to the Earth's magnetic field. The sensor comprises a magnetic core with first and second cores connected in parallel, exciting coils to supply alternating excitation current, and a detecting coil arranged with the exciting coils to detect variations in magnetic fluxes.

Another significant patent is a weak-magnetic field sensor utilizing printed circuit board manufacturing techniques. This invention detects the Earth's magnetic field to obtain positional information. The sensor includes a first base board with driving patterns, stacked boards with magnetic layers, and second stacked boards with driving patterns that surround the magnetic layers. This design enhances the sensor's ability to detect magnetic fields effectively.

Career Highlights

Choi is currently employed at Samsung Electro-Mechanics Co., Ltd., where he continues to innovate in the field of sensor technology. His work has been instrumental in advancing the capabilities of weak-magnetic field sensors, making them more efficient and reliable.

Collaborations

Choi has collaborated with notable coworkers, including Myung-Sam Kang and Sang-on Choi. Their combined expertise has contributed to the successful development of advanced sensor technologies.

Conclusion

Won-Youl Choi's contributions to weak-magnetic field sensor technology have positioned him as a key figure in the field. His innovative patents and ongoing work at Samsung Electro-Mechanics Co., Ltd. continue to push the boundaries of what is possible in magnetic field detection.