Sang-guen Oh

Title: Innovations of Sang-guen Oh

Introduction

Sang-guen Oh is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in ion implantation processes. With a total of 3 patents to his name, his work focuses on preventing contamination during semiconductor manufacturing.

Latest Patents

One of his latest patents is a mechanism for preventing metallic ion contamination of a wafer in ion implantation. This invention addresses the issue of metallic ions generated from the collision of the accelerated ion beam with the supporting disk, which can contaminate the wafer. By employing a magnet to form a magnetic field, the invention effectively repels these metallic ions, ensuring the integrity of the wafer.

Another significant patent is the Faraday cup assembly for a semiconductor ion-implanting apparatus. This assembly is designed to be installed adjacent to a disc where a wafer is mounted for ion implantation. It prevents micro-discharges by incorporating a conductive thin film on its inner wall or embedding a discharge tag of a predetermined size. This innovation helps maintain the quality of the wafer by preventing the buildup of insulating layers of carbon impurities.

Career Highlights

Sang-guen Oh is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics and semiconductor industry. His work has been instrumental in advancing the technology used in semiconductor manufacturing, particularly in enhancing the quality and reliability of wafers.

Collaborations

He has collaborated with notable coworkers, including Jeong-kon Kim and Sang-young Moon, contributing to various projects that aim to improve semiconductor processes and technologies.

Conclusion

Sang-guen Oh's innovations in semiconductor technology demonstrate his commitment to enhancing manufacturing processes and ensuring product quality. His patents reflect a deep understanding of the challenges faced in the industry and provide effective solutions to mitigate contamination issues.