Seok-bong Son is a prominent inventor based in Suwon, South Korea. He has made significant contributions to the field of cathode technology, particularly in the development of devices used in cathode ray tubes (CRTs). With a total of five patents to his name, Son's work has had a considerable impact on the display technology industry.

Latest Patents

One of his latest patents is for a directly heated cathode structure. This innovative design includes a porous pellet impregnated with a thermionic emission material, a supporter for applying electrical power, and a filament fixed to the porous pellet. The filament has a connecting portion that is wider than the filament itself and is fixed to the supporter at the end of the filament. This cathode structure is particularly suitable for color CRTs, such as those used in color televisions or industrial applications with large screens.

Another notable patent is for an electron gun for cathode ray tubes. This design focuses on ease of assembly and cost reduction. The electron gun features a cathode holding structure that includes a support bracket fixedly fitted in the first electrode. The support bracket has multiple insert holes, each receiving a hollow case that holds a cathode. An insulating material fills the hollow case to hold and insulate the cathode, allowing for easy adjustment of the gap between the cathodes and the first electrode, thereby enhancing the performance of the electron gun.

Career Highlights

Seok-bong Son is currently employed at Samsung Display Devices Co., Ltd., where he continues to innovate in the field of display technology. His work has been instrumental in advancing the capabilities of cathode ray tubes, which have been widely used in various applications.

Collaborations

Throughout his career, Son has collaborated with notable colleagues, including Chang-seob Kim and Sang-kyun Kim. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Seok-bong Son is a key figure in the advancement of cathode technology, with several patents that enhance the functionality and efficiency of cathode ray tubes. His contributions continue to influence the display technology landscape, showcasing the importance of innovation in this field.

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