Sung-Ho Cho

Title: The Innovative Contributions of Sung-Ho Cho

Introduction

Sung-Ho Cho 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 advancements that enhance the performance and efficiency of electronic devices.

Latest Patents

One of Sung-Ho Cho's key patents is 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. By varying the voltage supplied to these electrodes and forming an asymmetrical hole in at least one of them, the invention creates an additional asymmetric lens. This design effectively prevents degradation of focus characteristics caused by abrupt increases in the diverging angle of the electron beam in high current regions. It also addresses issues related to vertical electron beam degradation due to magnetic field influences, changes in focusing force from voltage variations, and electron beam degradation from collisions among electrons.

Career Highlights

Throughout his career, Sung-Ho Cho has worked with several prominent companies, including Goldstar Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the electronics sector.

Collaborations

Sung-Ho Cho has collaborated with notable colleagues such as Hee S Lee and Won-Hyun Kim. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Sung-Ho Cho'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 the industry and inspire future advancements in technology.