Heon-Chang Kim

Title: Heon-Chang Kim: Innovator in Electron Gun Technology

Introduction

Heon-Chang Kim is a notable inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of display technology, particularly through his innovative work on electron guns for color cathode ray tubes.

Latest Patents

Heon-Chang Kim holds a patent for an "Electron gun for a color cathode ray tube." This invention features a cathode, a control electrode, and a screen electrode that together form a triode. The design includes a main lens for focusing and accelerating an electron beam generated by the triode. A key characteristic of this electron gun is the horizontally elongated electron beam passing hole in the control electrode, which is aligned with the direction of the electron beam. Additionally, a horizontally elongated slot surrounding the electron beam passing hole is formed in the screen electrode, which helps maintain the focusing characteristics of the electron beam across the fluorescent layer, minimizing the impact of the deflection yoke.

Career Highlights

Heon-Chang Kim is associated with Samsung Display Devices Co., Ltd., where he has been instrumental in advancing display technologies. His work has contributed to the development of more efficient and effective electron guns, enhancing the performance of cathode ray tubes.

Collaborations

Heon-Chang Kim has collaborated with notable colleagues such as Neung-yong Yun and Han-Shin Do. Their combined expertise has fostered innovation in the field of display technology.

Conclusion

Heon-Chang Kim's contributions to electron gun technology exemplify his commitment to innovation in display systems. His patent reflects a significant advancement in the efficiency and effectiveness of color cathode ray tubes.