Company Filing History:
4 out of 297 
1 out of 5 Years Active: 2013-2020
Title: Ju Hwang Kim: Innovator in Charged Particle Beam Technology
Introduction
Ju Hwang Kim is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of charged particle beam technology, holding a total of 4 patents. His work focuses on enhancing the performance and capabilities of electron beam apparatuses and monochromators.
Latest Patents
One of his latest patents is titled "Monochromator and charged particle beam apparatus comprising the same." This invention relates to a charged particle beam apparatus that enables the selection of a charged particle beam within a specified energy range. The design features symmetrically arranged cylindrical electrostatic lenses that deflect the path of the charged particle beam, with an energy selection aperture positioned between the lenses. This integral structure simplifies the adjustment of the optical axis and cancels secondary aberration in the exit plane due to the symmetry of the optical system.
Another notable patent is "Electron beam apparatus comprising monochromator." This invention includes a monochromator with cylindrical electrostatic lenses arranged symmetrically to deflect the path of an electron beam. An aperture with multiple selectable slits is integrated to allow for the selection of an electron beam with a specified energy range. The design enhances both spatial and energy resolution, providing high resolution and excellent stability and maintainability.
Career Highlights
Ju Hwang Kim has worked with esteemed organizations such as the Korea Research Institute of Standards and Science and K-MAC. His experience in these institutions has contributed to his expertise in the field of charged particle beam technology.
Collaborations
Throughout his career, Ju Hwang Kim has collaborated with notable colleagues, including Takashi Ogawa and Dae Won Moon. These collaborations have further enriched his research and development efforts.
Conclusion
Ju Hwang Kim is a distinguished inventor whose work in charged particle beam technology has led to innovative advancements in the field. His patents reflect a commitment to improving the functionality and efficiency of electron beam apparatuses and monochromators.