Location History:
- Seoul, KR (2002 - 2016)
- Gimhae-si, KR (2019)
- Gyeongsangnam-do, KR (2017 - 2021)
- Gyeonggi-do, KR (2023)
Company Filing History:
Years Active: 2002-2023
Title: The Innovations of Hyung Ju Lee
Introduction
Hyung Ju Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of rare-earth permanent magnets, holding a total of 15 patents. His work has advanced the technology and manufacturing processes associated with these essential materials.
Latest Patents
One of his latest patents is focused on a rare-earth permanent magnet and the method of manufacturing it. This invention discloses a rare-earth permanent magnet that boasts improved magnetic properties. The method involves preparing a mixed powder that includes specific alloys, followed by press-forming and sintering the powder in a magnetic field. Additionally, a heat treatment is performed based on diffusion temperature conditions of the components contained in the sintered body. Another notable patent outlines a method for preparing a rare-earth permanent magnet, which includes applying mixtures of light and heavy rare-earth elements onto the surface of a sintered magnet and diffusing them under a vacuum atmosphere.
Career Highlights
Hyung Ju Lee has worked with notable companies such as Amkor Technology, Inc. and Hyundai Motor Company. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of magnet technology.
Collaborations
Throughout his career, Hyung Ju Lee has collaborated with talented individuals, including Young Suk Chung and Jae Hak Yee. These collaborations have fostered a creative environment that has led to groundbreaking advancements in their respective fields.
Conclusion
Hyung Ju Lee's contributions to the field of rare-earth permanent magnets are noteworthy and impactful. His innovative patents and collaborations highlight his dedication to advancing technology in this area. His work continues to influence the industry and inspire future innovations.