Won-ju Cho

Title: **Innovator Spotlight: Won-ju Cho**

Introduction

Won-ju Cho is a prominent inventor based in Daejeon, South Korea, known for contributing to advancements in electronics and semiconductor technology. With a total of five patents to his name, he has made significant strides in the field, particularly in the development of field effect transistors.

Latest Patents

One of his latest contributions is a patent titled "Field effect transistor and method of fabricating the same." This patent details a technology that allows for the creation of a field effect transistor with a hyperfine channel length. Notably, the invention employs a technique for forming a sidewall spacer and adjusting the deposition thickness of a thin film. It features thin source and drain junctions, which prevent overlap with the gate, thereby minimizing parasitic resistance. The gate electric field is efficiently directed to the drain extending region, allowing for effective control over carrier concentration in the channel at the drain. Additionally, the drain extending region is designed to be thinner than the source, enhancing the short channel characteristics of the transistor.

Career Highlights

Won-ju Cho is affiliated with the Electronics and Telecommunications Research Institute, where he continues to push the boundaries of electronic innovations. His work has garnered attention in both academic and industrial circles, making him a notable figure in the realm of semiconductor research and development.

Collaborations

Throughout his career, Cho has collaborated with skilled professionals like Seong-jae Lee and Jong-Heon Yang. These collaborations have fostered an environment of innovation and have propelled forward the creation of impactful technologies in the electronics sector.

Conclusion

In summary, Won-ju Cho stands out as a dedicated inventor whose work in field effect transistors exemplifies his commitment to advancing technology. With numerous patents and important collaborations, he continues to influence the future of electronics through innovative solutions that address key challenges in semiconductor technology.