Company Filing History:
Years Active: 2023-2024
Title: Innovations of Inventor Jung Goo Lee in Sintered Magnet Technology
Introduction
Jung Goo Lee, an accomplished inventor based in Daejeon, South Korea, has made significant contributions in the field of sintered magnet technology. With two patents to his name, Lee's work is characterized by innovative methodologies for preparing sintered magnets, particularly utilizing rare earth elements.
Latest Patents
Jung Goo Lee's latest patents include a groundbreaking method for preparing sintered magnets. The first patent describes a process that involves preparing a mixed powder by coating fluorides on the surface of magnetic powder, adding heavy rare earth hydrides, and heating the mixture. This innovative method emphasizes the importance of using rare earth element-iron-boron-based powder and specific fluorides—either organic or inorganic.
The second patent delves into the manufacturing method of sintered magnets, detailing a procedure that starts with mixing neodymium iron boron (NdFeB)-based powders with rare-earth hydride powders. After the initial mixing, the mixture is heat-treated at temperatures ranging from 600 to 850°C before being sintered at 1000 to 1100°C. This method ensures the creation of high-quality sintered magnets using neodymium hydride powders, showcasing Lee's expertise in developing efficient manufacturing techniques.
Career Highlights
Jung Goo Lee is currently affiliated with LG Chem, a leading chemical company renowned for its innovative advancements and research in materials science. His work at LG Chem aligns with the company's commitment to developing state-of-the-art technologies in various sectors, including electronics and energy solutions.
Collaborations
Throughout his career, Jung Goo Lee has collaborated with talented colleagues, including Soon Jae Kwon and Hyounsoo Uh. These partnerships have enriched the research and development process, fostering an environment of creativity and shared expertise which has significantly contributed to the success of their joint projects.
Conclusion
In summary, Jung Goo Lee's innovative approaches in the fabrication and preparation of sintered magnets have laid a strong foundation for advancements in the field. His patents not only demonstrate his expertise but also offer significant implications for future developments in magnet technology, reflecting the ongoing evolution of materials science in modern industries.