Gwideok Ryan Lee

Title: Gwideok Ryan Lee: Innovator in Image Sensor Technology

Introduction

Gwideok Ryan Lee is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of image sensor technology, holding a total of 6 patents. His work focuses on enhancing the performance and efficiency of image sensors, which are crucial components in various electronic devices.

Latest Patents

One of his latest patents is for a stacked image sensor. This innovative design includes a first semiconductor substrate with a photoelectric conversion region and a floating diffusion area. It also features a first insulating layer beneath the semiconductor substrate, which contains a gate of a transfer transistor. The second semiconductor substrate, located under the first insulating layer, includes first impurities of a first conductivity type. Additionally, a second insulating layer is present, which contains a metal pad of a floating diffusion node and a gate of a source follower transistor. The design ensures that the floating diffusion area and the metal pad are electrically connected through a deep contact that traverses both insulating layers.

Another notable patent involves image sensors that have lower electrode structures positioned beneath an organic photoelectric conversion layer. This design comprises a first substrate with an active pixel region containing multiple active pixels. A series of lower electrode structures is placed on the second surface of the first substrate, corresponding to the active pixels. An upper electrode is situated above these lower structures, with an organic photoelectric conversion layer in between. A second substrate is also included, which houses a driving circuit to operate the active pixels.

Career Highlights

Gwideok Ryan Lee is currently employed at Samsung Electronics Co., Ltd., where he continues to push the boundaries of image sensor technology. His innovative work has positioned him as a key player in the industry, contributing to advancements that enhance the capabilities of modern electronic devices.

Collaborations

Throughout his career, Gwideok has collaborated with talented individuals such as Taeyon Lee and Sangchun Park. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Gwideok Ryan Lee's contributions to image sensor technology are noteworthy and impactful. His patents reflect a deep understanding of the complexities involved in sensor design, and his work continues to influence the industry positively.