This inventor holds 2 USPTO granted patents. Top assignee: Asm IP Holding B.v.. Active years: 2025-2026.
Company Filing History:
Years Active: 2025-2026
Title: ChangWan Lee: Innovator in Substrate Processing Technology
Introduction
ChangWan Lee is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of substrate processing, particularly with his innovative methods aimed at improving manufacturing processes.
Latest Patents
ChangWan Lee holds a patent for a substrate processing method that addresses the challenges of gap-filling in pattern structures. This method involves changing the profile of a layer formed on the pattern structure. Specifically, it increases the width of the recess in the upper area to suppress void formation, while reducing the width in the lower area to induce void formation beneath. This innovative approach allows for precise control over the position of the void, enhancing the overall efficiency of the substrate processing.
Career Highlights
ChangWan Lee is currently employed at ASML Holding B.V., a leading company in the semiconductor industry. His work focuses on developing advanced technologies that contribute to the efficiency and effectiveness of substrate processing.
Collaborations
ChangWan Lee has collaborated with talented coworkers, including KyungEun Lee and HakJoon Lee. Their combined expertise fosters a creative environment that drives innovation in their projects.
Conclusion
ChangWan Lee's contributions to substrate processing technology exemplify the impact of innovative thinking in the semiconductor industry. His patent reflects a commitment to advancing manufacturing techniques, showcasing the importance of continuous improvement in technology.