Company Filing History:
Years Active: 2000-2001
Title: Seog-Young Lim: Innovator in Photoresist Stripping Compositions
Introduction
Seog-Young Lim is a notable inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of photoresist stripping compositions, holding a total of 2 patents. His work is particularly relevant in the semiconductor industry, where effective photoresist removal is crucial for manufacturing processes.
Latest Patents
Seog-Young Lim's latest patents include innovative formulations for photoresist stripping compositions. The first patent describes a composition suitable for both single wafer treatment methods using an air knife process and a dipping photoresist stripping method. This composition comprises 5-15 weight % of alkanolamine, 35-55 weight % of sulfoxide or sulfone compound, and 35-55 weight % of glycolether. It may also include surfactants and 1-10 weight % of tetra methyl ammonium hydroxide or 3-15 weight % of benzenediol and 1-15 weight % of alkylsulfonic acid. The second patent presents a composition that includes 10-30 weight % of alkanolamine, 10-35 weight % of dimethylsulfoxide, 30-50 weight % of N-methylpyrrolidone, and 10-30 weight % of glycolether. This formulation demonstrates good stripping force and is effective for both single-wafer treatment and dipping methods.
Career Highlights
Seog-Young Lim is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of semiconductor materials. His expertise in photoresist stripping compositions has positioned him as a valuable asset to the company.
Collaborations
Throughout his career, Seog-Young Lim has collaborated with talented individuals such as Jin-Seock Kim and Yang-Sun Kim, who contribute to the advancement of their projects.
Conclusion
Seog-Young Lim's contributions to photoresist stripping compositions highlight his innovative spirit and dedication to the semiconductor industry. His patents reflect a commitment to improving manufacturing processes, making him a significant figure in his field.