Young-Joo Cho

Title: Young-Joo Cho: Innovator in Capacitor Technology

Introduction

Young-Joo Cho is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of capacitor technology, holding a total of 8 patents. His work focuses on enhancing the performance and reliability of capacitors used in various electronic devices.

Latest Patents

Among his latest patents, one notable invention is a capacitor and method of manufacturing the same. This invention includes an insulating interlayer, a lower electrode, a protection structure, a dielectric layer, and an upper electrode. The insulating interlayer may feature a conductive pattern formed on a substrate, while the lower electrode is electrically connected to this conductive pattern. The protection structure is designed to be formed on the outer sidewall of the cylindrical lower electrode and on the insulating interlayer.

Another significant patent is for a capacitor for a semiconductor device and the method of forming the same. This capacitor, which has a high dielectric constant, consists of a cylindrical lower electrode, a dielectric layer, and an upper electrode. A metal oxide layer is formed on the inner, top, and outer surfaces of the lower electrode, serving as the dielectric layer. The design includes a first sub-electrode formed on the surface of the dielectric layer along the profile of the lower electrode, and a second sub-electrode that continuously covers the first sub-electrode corresponding to the top surface of the lower electrode. This innovative design minimizes cracking in the upper electrode, thereby reducing current leakage.

Career Highlights

Young-Joo Cho is currently employed at Samsung Electronics Co., Ltd., where he continues to push the boundaries of capacitor technology. His work has been instrumental in developing advanced capacitors that meet the demands of modern electronic devices.

Collaborations

Throughout his career, Young-Joo Cho has collaborated with talented individuals such as Rak-Hwan Kim and Hyun-Suk Lee. These collaborations have fostered innovation and contributed to the success of their projects.

Conclusion

Young-Joo Cho's contributions to capacitor technology have made a significant impact in the field of electronics. His innovative patents and collaborations highlight his dedication to advancing technology and improving device performance.