Eung-Joon Chi

Title: Eung-Joon Chi: Innovator in Electron Emission Technology

Introduction

Eung-Joon Chi is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of electron emission technology, holding a total of 7 patents. His work focuses on enhancing the performance and efficiency of electron emission devices.

Latest Patents

Chi's latest patents include innovative designs for electron emission displays and devices. One of his notable inventions is an electron emission display that features electron beams with reduced distortion. This display consists of first and second substrates that form a vacuum envelope, along with a plurality of driving electrodes and electron emission regions. The design incorporates a focusing electrode that improves the directionality of the electron beams, resulting in enhanced display quality.

Another significant patent involves a grid electrode for electron emission devices. This invention addresses the challenges of thermal expansion by utilizing a grid electrode with a thermal expansion coefficient that closely matches that of the substrates. This design minimizes misalignment and prevents damage from arc discharge, ultimately leading to increased brightness and resolution in electron emission devices.

Career Highlights

Eung-Joon Chi is currently associated with Samsung SDI Co., Inc., where he continues to innovate in the field of electron emission technology. His work has been instrumental in advancing the capabilities of electronic displays and devices.

Collaborations

Chi has collaborated with notable colleagues, including Kyung-Sun Ryu and Sung-Hwan Jin. Their combined expertise has contributed to the development of cutting-edge technologies in electron emission.

Conclusion

Eung-Joon Chi's contributions to electron emission technology have established him as a leading inventor in his field. His innovative patents and collaborations continue to push the boundaries of electronic display technology.