Company Filing History:
Years Active: 2005-2006
Title: Myoung-Hui Choi: Innovator in Chip Type Power Inductors
Introduction: Myoung-Hui Choi is a renowned inventor based in Seoul, South Korea. With a significant contribution to the field of electrical engineering, he holds two patents that showcase his ingenuity and creative thinking.
Latest Patents: Myoung-Hui Choi's latest innovations include the following patents:
1. **Method of Making Chip Type Power Inductor**: This patent describes a comprehensive process for fabricating a chip type power inductor. The method entails preparing green sheets, forming cutting lines on both a magnetic layer and a non-magnetic layer, creating via holes where these cutting lines are located, and establishing an electrode pattern on the upper surface of the non-magnetic layer. The fabrication steps further involve stacking multiple layers to create a unit containing the magnetic and non-magnetic layers, followed by stacking a magnetic layer cover on the upper and lower surfaces of the assembly, firing the stacked ensemble, and forming external electrodes on the outer surface of the resulting body.
2. **Stacked Coil Device and Fabrication Method Thereof**: This patent covers a stacked coil device designed with an inner electrode layer that comprises at least two parts, featuring a non-magnetic electrode region alongside an inner magnetic region. The non-magnetic region is centrally located with an opening and an electrode pattern on its opposing surfaces, while the inner magnetic region is strategically positioned within this central opening. The invention also includes a cover layer that contacts both surfaces of the inner electrode layer and an external electrode terminal that is electrically connected to the electrode pattern.
Career Highlights: Myoung-Hui Choi is an accomplished innovator who has made remarkable advancements in the design and production of electronic components at Ceratech Inc. His work not only reflects his expertise but has also contributed to advancements in the electrical engineering industry.
Collaborations: Throughout his career, Myoung-Hui has collaborated with notable colleagues, including Soon-Gyu Hong and Sang-Eun Jang. These partnerships have fostered innovation and helped advance various projects within their organization.
Conclusion: Myoung-Hui Choi stands as a testament to the power of innovation in the field of electrical engineering. His inventions, particularly in chip type power inductors and coil devices, are a significant contribution to technology, showcasing the importance of collaboration and creativity in achieving groundbreaking advancements.