Chel Jong Choi

Title: Innovations of Chel Jong Choi

Introduction

Chel Jong Choi is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on improving the efficiency and performance of semiconductor devices.

Latest Patents

One of his latest patents is a method of manufacturing a Schottky barrier tunnel transistor. This invention minimizes leakage current caused by damage to the gate sidewall of the transistor. The method involves several steps, including forming a semiconductor channel layer on an insulating substrate and creating a dummy gate. This innovative approach allows for the formation of a high-k dielectric gate insulating layer and a metal gate, ensuring stable characteristics during the silicidation process.

Another notable patent is a method of manufacturing a semiconductor device that includes a high-k dielectric thin layer formed through an interfacial reaction. This method simplifies the manufacturing process and reduces costs while producing high-quality semiconductor devices. The steps include forming an oxide layer on a silicon substrate and depositing a metal layer to create a metal silicate layer.

Career Highlights

Chel Jong Choi is affiliated with the Electronics and Telecommunications Research Institute, where he continues to advance semiconductor technology. His work has been instrumental in developing methods that enhance the performance and reliability of semiconductor devices.

Collaborations

He has collaborated with notable coworkers, including Moon Gyu Jang and Yark Yeon Kim, contributing to various innovative projects within the institute.

Conclusion

Chel Jong Choi's contributions to semiconductor technology through his patents and collaborative efforts highlight his role as a key innovator in the field. His work continues to influence advancements in electronics and telecommunications.