This inventor holds 2 USPTO granted patents. Top assignee: Dongjin Semichem Co., Ltd.. Active years: 2025-2026.
Company Filing History:
Years Active: 2025-2026
Title: Gi Seon Lee: Innovator in Photosensitive Resin Technology
Introduction
Gi Seon Lee is a notable inventor based in Hwaseong, South Korea. He has made significant contributions to the field of photosensitive resin compositions, holding a total of 2 patents. His work focuses on enhancing the performance and reliability of materials used in various applications.
Latest Patents
Gi Seon Lee's latest patents include a positive photosensitive resin composition that comprises a polymer resin, a quinonediazide compound, and a solvent. The polymer resin consists of 5 to 95 wt. % of a polyimide precursor with specific structural units. The quinonediazide compound is included in an amount of 5 to 50 parts by weight per 100 parts by weight of the polymer resin. Additionally, he has developed a positive photosensitive resin composition that features a siloxane copolymer of two kinds of reactive silane compounds. This invention minimizes residual impurities and enhances the resin's sensitivity, resolution, and weatherability.
Career Highlights
Throughout his career, Gi Seon Lee has worked with Dongjin Semichem Co., Ltd., where he has contributed to advancements in photosensitive materials. His expertise in polymer chemistry has positioned him as a key figure in the development of innovative resin compositions.
Collaborations
Gi Seon Lee has collaborated with notable professionals in his field, including Dong Myung Kim and Tai Hoon Yeo. These collaborations have further enriched his research and development efforts.
Conclusion
Gi Seon Lee's contributions to the field of photosensitive resin technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and its applications in modern technology.