Ji Kwang Lee

Title: **Innovative Contributions of Ji Kwang Lee in Superconducting Technology**

Introduction

Ji Kwang Lee, an accomplished inventor based in Wanju-gun, South Korea, has made significant contributions to the field of superconducting technology. With a total of three patents to his name, Lee's inventions focus on the measurement and manipulation of critical current density in superconductor wires, paving the way for advancements in various applications.

Latest Patents

One of Lee's latest patents is a **Measuring Method of Critical Current Density of Superconductor Wires Using Measurement of Magnetization Loss**. This innovative method incorporates several steps to accurately measure the critical current density of superconductors without direct application of current. The process includes applying an external magnetic field to the superconductor wires, measuring the magnetization loss, normalizing this loss, and subsequently calculating a fully-penetration magnetic field to determine the critical current density.

Lee has also developed a **Multiple Transposition Method for Superconducting Wire**. This technique involves creating unit wires from second-generation superconducting materials and strategically transposing them. The method includes preparing wires with curved configurations and organizing them into a bundle where transpositions are applied. This innovation allows for enhanced manipulation of the superconducting properties along the wire’s length, improving the overall performance of the superconducting wires.

Career Highlights

Ji Kwang Lee has collaborated with notable institutions such as the Korea Polytechnic University Industry Academic Cooperation Foundation and the Woosuk University Industry Academic Cooperation Foundation. His work at these institutions highlights his commitment to bridging academic research with practical industry applications, resulting in impactful technological advancements.

Collaborations

Throughout his career, Lee has worked alongside esteemed colleagues, including Kyeong Dal Choi and Woo Seok Kim. Their combined efforts further emphasize the collaborative spirit within the field of superconducting technology, showcasing the importance of teamwork in driving innovation and excellence.

Conclusion

In summary, Ji Kwang Lee's innovative approach to superconducting technology, as demonstrated by his recent patents, positions him as a key figure in this rapidly evolving field. His contributions not only advance scientific understanding but also open new avenues for practical applications, solidifying his legacy as a pioneering inventor in superconductivity.