This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Yoonsang Lee: Innovator in Illumination Correction Technology
Introduction
Yoonsang Lee is a notable inventor based in Suwon-si, South Korea. He has made significant contributions to the field of illumination correction technology. His innovative work has led to the development of a unique patent that addresses challenges in radiation beam management.
Latest Patents
Yoonsang Lee holds a patent for an illumination correction apparatus. This apparatus is designed to correct a radiation beam incident on a reticle from an exposure apparatus. It features a plurality of fingers, each with a surface facing the incident direction of the radiation beam. These fingers are arranged in a first direction adjacent to the path of the radiation beam and can adjust the amount of the incident radiation beam by moving in a second direction that intersects the first. The apparatus includes a controller that manages the movement of the fingers to ensure uniform intensity of the radiation beam in the first direction. Additionally, it incorporates at least one optical sensor on the surface of the fingers and a measurement unit that assesses the intensity of the radiation beam based on the sensor's output.
Career Highlights
Yoonsang Lee is currently employed at Samsung Electronics Co., Ltd., a leading technology company known for its innovative products and solutions. His work at Samsung has allowed him to contribute to advancements in technology and enhance the company's portfolio in the field of illumination correction.
Collaborations
Yoonsang collaborates with talented coworkers, including Donghyeong Kim and Eunhee Jeang. Their combined expertise fosters a creative environment that drives innovation and leads to the development of cutting-edge technologies.
Conclusion
Yoonsang Lee's contributions to illumination correction technology exemplify the impact of innovative thinking in the field. His patent for an illumination correction apparatus showcases his commitment to advancing technology and improving industry standards.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile