Company Filing History:
Years Active: 2024-2025
Title: Innovations of Choong-man Lee in Semiconductor Fabrication
Introduction
Choong-man Lee is a notable inventor based in Nirasaki, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative patent in extreme ultraviolet lithography.
Latest Patents
Choong-man Lee holds a patent for an extreme ultraviolet lithography patterning method. This method involves fabricating a semiconductor device by forming a base layer over a top layer of a substrate. The base layer consists of a silicon-based dielectric with a thickness ranging from 0.5 nm to 5 nm. The process includes forming a photoresist layer, exposing it to a pattern of extreme ultraviolet radiation, and developing the exposed layer to create a patterned photoresist layer. Finally, the pattern is transferred to both the base layer and the top layer, showcasing a sophisticated approach to semiconductor fabrication.
Career Highlights
Choong-man Lee is currently employed at Tokyo Electron Limited, a leading company in the semiconductor manufacturing industry. His work focuses on advancing lithography techniques that are crucial for the production of modern electronic devices.
Collaborations
Some of his notable coworkers include Soo Doo Chae and Angelique Denise Raley, who contribute to the collaborative efforts in research and development within the company.
Conclusion
Choong-man Lee's innovative work in extreme ultraviolet lithography represents a significant advancement in semiconductor technology. His contributions are vital for the ongoing evolution of electronic devices and their manufacturing processes.