Won-Hyun Kim

Title: The Innovations of Won-Hyun Kim

Introduction

Won-Hyun Kim is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of electronics, particularly in the development of technologies related to color picture tubes. His innovative work has led to the creation of a patent that addresses critical issues in electron beam technology.

Latest Patents

Won-Hyun Kim holds a patent for an "In-line electron gun for a color picture tube." This invention features an accelerating electrode portion that is separated into two or three electrodes in a triode configuration. The design allows for a variable voltage supplied to the respective electrodes and incorporates an asymmetrical hole in at least one of the electrodes. This innovative approach helps to form an additional asymmetric lens, which prevents degradation of focus characteristics caused by abrupt increases in the diverging angle of the electron beam in high current regions. The patent also addresses issues related to vertical electron beam degradation due to magnetic field influences, changes in focusing force induced by voltage variations, and degradation of the electron beam due to collisions among electrons.

Career Highlights

Won-Hyun Kim is currently employed at Goldstar Co., Ltd., where he continues to work on advancements in electronic technologies. His expertise and innovative mindset have made him a valuable asset to the company.

Collaborations

Some of his notable coworkers include Sung-Gi An and Hyun Chul Kim, who have collaborated with him on various projects within the company.

Conclusion

Won-Hyun Kim's contributions to the field of electronics, particularly through his patent for an in-line electron gun, showcase his innovative spirit and dedication to advancing technology. His work continues to influence the industry and improve electronic devices.