Jae-seob Roh

Title: Innovations of Jae-seob Roh in CMOS Image Devices

Introduction

Jae-seob Roh is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of CMOS image devices. With a total of 3 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

One of Jae-seob Roh's latest patents is focused on a CMOS image device with a local impurity region. This innovation aims to decrease dark current by utilizing a local impurity region. The design includes a semiconductor substrate with a transfer gate that is electrically insulated from it. A photodiode is positioned on one side of the transfer gate, while a floating diffusion region is located on the opposite side. The local impurity region of a first conductivity type is strategically formed to partially overlap the transfer gate, situated between the photodiode and the floating diffusion region.

Another patent by Roh also addresses the same concept of a CMOS image device and the method of manufacturing it. This patent reiterates the importance of the local impurity region in reducing dark current, showcasing the innovative approach he has taken in this area.

Career Highlights

Jae-seob Roh is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to explore and develop advanced technologies in semiconductor devices, contributing to the company's reputation for innovation.

Collaborations

Throughout his career, Jae-seob Roh has collaborated with talented individuals such as Seok-Ha Lee and Jong-Wan Jung. These collaborations have likely enriched his research and development efforts, leading to successful innovations in the field.

Conclusion

Jae-seob Roh's contributions to CMOS image devices demonstrate his expertise and commitment to advancing semiconductor technology. His patents reflect a deep understanding of the challenges in the field and offer innovative solutions that enhance device performance.