Sung Gi An

Title: Innovations of Sung Gi An in Electron Gun Technology

Introduction

Sung Gi An is a notable inventor based in Gyeongsangbuk-do, South Korea. He has made significant contributions to the field of electron gun technology, particularly in the development of focusing electrodes for color cathode ray tubes. With a total of 3 patents to his name, his work has been instrumental in enhancing the efficiency and performance of electron guns.

Latest Patents

One of his latest patents is focused on a "Focusing electrode in an electron gun for a color cathode ray tube." This invention aims to reduce manpower and the number of components required in the fabrication of electron guns. It also addresses the issue of horizontal elongation of the center electron beam, which can occur depending on the fitted depth of an inner guide electrode. The design includes a first focusing electrode that operates at a low static voltage and features three vertically elongated electron beam pass-through holes. Additionally, the second focusing electrode is designed to operate at a high dynamic voltage, incorporating correcting electrodes that facilitate adjustments to the dynamic quadrupole lenses formed between the electrodes.

Another significant patent is the "Focusing electrode structure," which also pertains to electron guns for color cathode ray tubes. This invention includes a first and second focusing electrode, with a recess portion in the first electrode oriented to face the burring parts of the second electrode. This design reduces the space between the two electrodes, thereby improving static convergence drift.

Career Highlights

Sung Gi An is currently employed at LG Electronics Inc., where he continues to innovate in the field of electron gun technology. His work has not only advanced the technical capabilities of electron guns but has also contributed to the overall efficiency of color cathode ray tube manufacturing.

Collaborations

Throughout his career, Sung Gi An has collaborated with notable colleagues, including Hyun Cheol Kim and Sung Ho Cho. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in their field.

Conclusion

Sung Gi An's contributions to electron gun technology exemplify the impact of innovative thinking in the electronics industry. His patents reflect a commitment to improving efficiency and performance in color cathode ray tubes, marking him as a significant figure in the realm of invention.