Donggu Lee

Title: The Innovative Contributions of Donggu Lee

Introduction

Donggu Lee is a prominent inventor based in Gumi-si, South Korea. He has made significant contributions to the field of electron emitting devices, particularly through his innovative use of graphene. With a total of 2 patents to his name, Lee's work showcases the potential of advanced materials in electronic applications.

Latest Patents

One of Lee's latest patents is titled "Electron emitting device using graphene and method for manufacturing same." This invention discloses an electron emitting device that includes a metal holder with at least one slot, an emitter plate, and a graphene emitter. The device is designed to enhance electron emission efficiency. Another notable patent is "Field emission devices and methods of manufacturing emitters thereof." This patent describes a field emission device that comprises an emitter with a cathode electrode and an electron emission source supported by the cathode. The design incorporates multiple graphene thin films, which are vertically supported to optimize electron emission.

Career Highlights

Throughout his career, Donggu Lee has worked with esteemed organizations such as Samsung Electronics Co., Ltd. and the Kumoh National Institute of Technology Industry-Academic Cooperation Foundation. His experience in these companies has allowed him to develop and refine his innovative ideas in the field of electronics.

Collaborations

Lee has collaborated with notable coworkers, including Shanghyeun Park and Ilhwan Kim. Their joint efforts have contributed to the advancement of technology in electron emission devices.

Conclusion

Donggu Lee's work exemplifies the innovative spirit of modern inventors. His contributions to the field of electron emitting devices using graphene highlight the importance of advanced materials in technology. Lee's patents and career achievements reflect his dedication to pushing the boundaries of electronic innovation.