Location History:
- Chungcheongnam-Do, KR (2022)
- Gyeonggi-do, KR (2022)
Company Filing History:
Years Active: 2022
Title: Innovative Contributions of Jun-Han Yun in Nanolithography
Introduction
Jun-Han Yun, an esteemed inventor based in Chungcheongnam-do, South Korea, has made significant strides in the field of nanolithography. With a total of 2 patents to his name, his work focuses on advanced coating compositions that enhance performance in semiconductor manufacturing.
Latest Patents
Jun-Han Yun's latest innovations include two notable patents. The first is an Organic bottom antireflective coating composition for nanolithography. This anti-reflective coating composition is designed to mitigate the pull-back phenomenon, which occurs when the coating layer tears at the corners of substrate patterns during heat curing. By minimizing the content of the low-molecular-weight crosslinker, Yun's composition effectively regulates the heat curing initiation temperature, thus improving the gap-filling performance of patterns.
The second patent is titled Coating compositions for use with an overcoated photoresist. This invention comprises organic coating compositions, particularly antireflective coatings, that include a thermal acid generator with a unique pyridinium component and a sulfonic acid component. These innovations are essential for optimizing coating processes in the semiconductor industry.
Career Highlights
Jun-Han Yun is currently associated with Rohm and Haas Electronic Materials Korea Ltd., where he utilizes his expertise to push the boundaries of nanolithography. His contributions are crucial in developing effective materials that meet the demands of modern semiconductor technology.
Collaborations
Throughout his career, Yun has collaborated with notable colleagues such as Jae-Bong Lim and Jung-June Lee. These partnerships foster a collaborative environment that fuels further innovations in their field.
Conclusion
Jun-Han Yun's work exemplifies the spirit of innovation in nanotechnology and semiconductor manufacturing. With his focus on enhancing coating compositions, he continues to contribute to advancements that shape the future of electronics. His patents not only reflect his creativity and technical skill but also his commitment to solving complex challenges in the industry.