Kyu-nam Ju

Title: Kyu-nam Ju: Innovator in Dispenser Cathode Technology

Introduction

Kyu-nam Ju is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of electron emission technology, particularly through his innovative work on dispenser cathodes. With a total of 2 patents to his name, Ju's inventions are paving the way for advancements in electronic devices.

Latest Patents

Ju's latest patents focus on the development of dispenser cathodes that enhance electron emission efficiency. One of his patents describes a dispenser cathode that includes an electron emissive material made from barium and barium oxide, along with a porous metal base body featuring multiple diffusing cavities. This design significantly reduces the activation aging time compared to conventional dispenser cathodes, while also preventing damage from ion bombardment, thus ensuring stable thermoelectron emission. Another patent outlines a dispenser cathode that utilizes a combination of BaAl₄ and nickel as the electron emissive material, which also shortens the activation aging time and increases productivity.

Career Highlights

Kyu-nam Ju is currently employed at Samsung Electron Devices Co., Ltd., where he continues to innovate in the field of electronic components. His work has been instrumental in improving the performance and reliability of electronic devices, making him a valuable asset to his company.

Collaborations

Ju has collaborated with notable colleagues such as Jong-in Jeong and Jong-seo Choi, contributing to a dynamic team focused on advancing technology in electron emission.

Conclusion

Kyu-nam Ju's contributions to dispenser cathode technology exemplify his commitment to innovation in the electronics field. His patents not only enhance the efficiency of electronic devices but also demonstrate the potential for future advancements in this area.