Yih-Ming Liu

Title: Innovations by Yih-Ming Liu: A Pioneer in Field Emission Technology

Introduction

Yih-Ming Liu is an accomplished inventor based in Zhongli, Taiwan, known for his expertise in field emission technology. With a notable record of three patents, Liu's work emphasizes advancements that leverage nano materials for improved performance in electronic devices.

Latest Patents

Liu's latest innovations include a series of patents that focus on novel methods for fabricating field emission cathodes and their applications in lighting sources. The first patent outlines a comprehensive method for creating a field emission cathode, which involves forming a catalyst crystallite nucleus layer on a cathode substrate through self-assembly of noble metal catalysts. The process then utilizes a Thermal Chemical Vapor Deposition (TCVD) method to grow a composite nano carbon material composed of coil carbon nano tubes and coil carbon nano fibers, with a composition exceeding 40%.

Another significant patent details the design of a field emission cathode that incorporates both electron emitting and ion absorbing parcels. The structure includes a first substrate that hosts a nano emission component designed for electron emission, paired with a second substrate that absorbs positive ions. This innovative arrangement helps maintain the efficiency of the electric field and enhances the lifespan of field emission lighting systems.

Additionally, Liu's patent on field emission lighting sources, which employs his advanced cathode design, highlights his contribution to sustainable and effective lighting technologies.

Career Highlights

Yih-Ming Liu is affiliated with National Defense University, where he applies his extensive knowledge of materials science and engineering to advance military and civilian applications of field emission technology. His career has been marked by a commitment to innovation and excellence, both in research and practical applications.

Collaborations

Liu works alongside prominent researchers such as Ming-Der Ger and Nen-Wen Pu, enhancing the breadth of knowledge and expertise within his team. These collaborations have sparked innovative approaches to their projects, further reinforcing Liu's status as a leading figure in the field of nano materials and field emission technology.

Conclusion

Yih-Ming Liu's contributions to the field of field emission technology reflect his dedication to innovation and practical application. His patents signify pivotal advancements that not only push technological boundaries but also pave the way for future developments in the realm of electronic devices and efficient lighting solutions. Liu continues to inspire through his commitment to excellence in research and collaboration within the scientific community.