Yong-joon Cho

Title: Innovations by Yong-joon Cho

Introduction

Yong-joon Cho is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work primarily focuses on methods and apparatuses that enhance the efficiency and effectiveness of semiconductor devices.

Latest Patents

One of his latest patents is titled "Method of forming a contact in a semiconductor device." This invention involves the formation of a gate on a semiconductor substrate, with source and drain regions created adjacent to the gate. The process includes the use of a gate dielectric layer, a gate conductive layer, and sidewall spacers. An etch stop layer is formed to create self-aligned contact holes, which are then filled with conductive polysilicon to form contact pads.

Another significant patent is the "Semiconductor wafer cleaning apparatus and method of using the same." This innovative apparatus utilizes a single inner bath for cleaning semiconductor wafers with a chemical solution and de-ionized water. It features a marangoni dryer that ensures wafers are cleaned and dried without the risk of water marks, enhancing the overall cleaning process.

Career Highlights

Yong-joon Cho is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics industry. His work at Samsung has allowed him to contribute to cutting-edge technologies in semiconductor manufacturing.

Collaborations

Throughout his career, Yong-joon has collaborated with talented individuals such as Gyu-hwan Kwag and Young-hwan Yun. These collaborations have further enriched his work and innovations in the semiconductor field.

Conclusion

Yong-joon Cho's contributions to semiconductor technology through his patents and work at Samsung Electronics Co., Ltd. highlight his role as a significant inventor in the industry. His innovative methods and apparatuses continue to influence the development of advanced semiconductor devices.