Company Filing History:
Years Active: 2004-2005
Title: Innovations of Sung-Weon Lee
Introduction
Sung-Weon Lee is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of engineering, particularly in the development of advanced technologies. With a total of 2 patents to his name, Lee continues to push the boundaries of innovation.
Latest Patents
One of his latest patents is an electrostatic chuck designed to prevent an arc. This electrostatic chuck includes a metal plate and a dielectric layer on the metal plate, which features a lift pin hole and an injection hole for cooling gas. A lift pin moves up and down through the lift pin hole, while first and second protection insulators are positioned on the inner surfaces of the lift pin hole and injection hole, respectively.
Another significant patent is an impedance matching circuit for an inductively coupled plasma source. This circuit comprises a first network with a first coil and an RF power supply that applies a first voltage to the coil. Additionally, a second network includes a grounded second coil with a lower second voltage. The circuit also features first and second reactive elements connected to the second coil, with a load connected to the other end portions of these reactive elements, ensuring that the phases at the load's two end portions differ from each other.
Career Highlights
Sung-Weon Lee is currently employed at Jusung Engineering Co., Ltd., where he applies his expertise in engineering and innovation. His work has contributed to the advancement of technologies in his field.
Collaborations
Lee collaborates with talented coworkers, including Gi-Chung Kwon and Hong-Sik Byun. Their combined efforts enhance the innovative capabilities of their projects.
Conclusion
Sung-Weon Lee is a distinguished inventor whose work in electrostatic chucks and impedance matching circuits showcases his commitment to innovation. His contributions continue to impact the engineering landscape positively.