Gil-Sang Yoo

Title: Innovator Spotlight: Gil-Sang Yoo

Introduction: Gil-Sang Yoo, based in Bucheon-si, South Korea, is a distinguished inventor known for his contributions to semiconductor technology. With a portfolio comprising three patents, Yoo has made significant advancements in the field of image sensors, particularly in enhancing their functionality and manufacturing processes.

Latest Patents:

1. **Semiconductor Devices Having Backside Illuminated Image Sensors**: This innovation describes a semiconductor substrate that features a photodiode mounted on a support substrate. It utilizes an insulating layer positioned strategically between the support substrate and the semiconductor substrate. Furthermore, it incorporates a first conductive pattern within the insulating layer, along with a first through electrode that connects with it.

2. **Method of Manufacturing Image Sensor**: This patent outlines a novel approach to fabricating an image sensor. The method involves creating a device isolation region within an active pixel sensor area of a semiconductor substrate, and establishing alignment keys in the scribe lane area. Notably, the depth of these alignment keys mirrors or is shallower than that of the device isolation region. Additionally, it includes the steps to form a photoelectric converter in the active pixel sensor area, polish the rear surface of the semiconductor substrate, and accurately place a microlens corresponding to the photoelectric converter.

Career Highlights: Gil-Sang Yoo has garnered valuable experience through his tenure at prominent companies, including Samsung Electronics Co., Ltd. His work has emphasized the integration of advanced technology in image sensors, showcasing his innovation and expertise in semiconductor devices.

Collaborations: Throughout his career, Yoo has collaborated with notable professionals in the field, including Byung-jun Park and Yun-Ki Lee. These partnerships have likely contributed to the successful development and execution of his innovative projects.

Conclusion: Gil-Sang Yoo stands out as a notable inventor in the semiconductor industry, specifically in image sensor technology. His patents reflect a deep understanding of both the technical aspects and practical applications of semiconductor devices. As he continues to innovate, the impact of his work is set to enhance imaging solutions in various technologies.