Sung-Gi An

Title: The Innovations of Sung-Gi An

Introduction

Sung-Gi An 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 granting of a patent that addresses critical issues in electron beam technology.

Latest Patents

Sung-Gi An 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 varying voltage supplied to the respective electrodes and includes an asymmetrical hole in at least one of the electrodes. This configuration forms an additional asymmetric lens, which helps prevent degradation of focus characteristics caused by abrupt increases in the diverging angle of the electron beam in high current regions. The invention 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

Throughout his career, Sung-Gi An has worked with prominent companies in the electronics industry. He has been associated with Goldstar Co., Ltd. and Samsung Heavy Industries Co., Ltd. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.

Collaborations

Sung-Gi An has collaborated with notable colleagues, including Hyun Chul Kim and Hee-Won Yun. Their combined efforts have further advanced the development of technologies in the electronics sector.

Conclusion

Sung-Gi An's contributions to the field of electronics, particularly through his patent for an in-line electron gun, demonstrate his innovative spirit and technical expertise. His work continues to influence advancements in color picture tube technology.