This inventor holds 3 USPTO granted patents. Top assignee: Dongwoo Fine-Chem Co., Ltd.. Active years: 2017-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2017-2018
Title: Innovations by Kyong Ho Lee
Introduction
Kyong Ho Lee is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of chemical compositions, particularly in the development of thinner compositions for photoresist applications. With a total of 3 patents to his name, Lee's work showcases his expertise and innovative spirit.
Latest Patents
Kyong Ho Lee's latest patents include two distinct thinner compositions. The first thinner composition comprises propyleneglycol alkylether acetate, cycloketone, and methyl 2-hydroxy isobutyrate. This formulation exhibits excellent EBR, RRC, and rework properties, significantly improving photoresist application uniformity. Notably, it demonstrates exceptional solubility for high polarity photoresists, making it applicable to a variety of photoresists. The second thinner composition includes propyleneglycol C1-C10 alkylether, C1-C10 alkyl C1-C10 alkoxy propionate, and C1-C10 alkyl lactate. This innovative composition enhances the applicability of photoresists while remarkably reducing the amount used, all while maintaining excellent solubility and EBR properties for various photoresists, BARCs, and underlayers.
Career Highlights
Kyong Ho Lee is currently employed at Dongwoo Fine-chem Co., Ltd., where he continues to develop innovative chemical solutions. His work has been instrumental in advancing the capabilities of photoresist materials, which are critical in the semiconductor manufacturing process.
Collaborations
Lee collaborates with talented coworkers, including In Kak Song and Cheol Min Choi. Their combined expertise fosters a creative environment that drives innovation within their projects.
Conclusion
Kyong Ho Lee's contributions to the field of thinner compositions highlight his role as a significant inventor in the chemical industry. His innovative patents reflect a commitment to enhancing photoresist applications, showcasing the importance of collaboration and creativity in driving technological advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile