Company Filing History:
Years Active: 2025
Title: Innovations by Dong Chan Lee
Introduction
Dong Chan Lee is a notable inventor based in Anseong-si, South Korea. He has made significant contributions to the field of substrate processing technology. His work focuses on enhancing the efficiency and effectiveness of substrate processing apparatuses.
Latest Patents
Dong Chan Lee holds a patent for a substrate processing apparatus that includes an electrostatic chuck. This innovative apparatus features a chuck body that supports a substrate, along with at least one pin hole that penetrates the chuck body in a vertical direction. The design includes a lift pin that moves within the pin hole and an expansion member located at the inner circumference of the pin hole. This expansion member selectively holds or releases the lift pin's outer circumferential surface in response to a specific power, showcasing a unique approach to substrate processing.
Career Highlights
Dong Chan Lee is currently employed at Semes Co., Ltd., where he continues to develop advanced technologies in substrate processing. His expertise and innovative mindset have positioned him as a valuable asset to the company.
Collaborations
Dong Chan Lee collaborates with Kyo Bong Kim, contributing to the advancement of their projects and innovations in the field.
Conclusion
Dong Chan Lee's contributions to substrate processing technology through his patent demonstrate his commitment to innovation. His work at Semes Co., Ltd. and collaboration with colleagues further highlight his role in advancing this important field.