This inventor holds 1 USPTO granted patent and 6 published patent applications. Top assignees: Samsung Electronics Ltd., Semes Co., Ltd.. Active years: 2026.
Company Filing History:
1 out of 5,708 
1 out of 213 Years Active: 2026
Title: Jin Ah Han: Innovator in Substrate Processing Technology
Introduction
Jin Ah Han is a notable inventor based in Chungcheongnam-do, South Korea. He has made significant contributions to the field of substrate processing technology. His innovative approach aims to enhance the efficiency of chemical solutions used in various applications.
Latest Patents
Jin Ah Han holds a patent for an "Apparatus and method for processing substrate." This invention focuses on reducing the concentration of process by-products in a chemical solution. The apparatus includes a substrate rotating device, a chemical solution supply device, a chemical solution discharge line, a chemical solution circulation line, and a discharged chemical solution selection device. This design allows for the effective management of process by-products, ensuring that a chemical solution containing a larger amount of by-products is discharged while a solution with fewer by-products is recirculated.
Career Highlights
Throughout his career, Jin Ah Han has worked with prominent companies such as Semes Co., Ltd. and Samsung Electronics Ltd. His experience in these organizations has contributed to his expertise in substrate processing technologies.
Collaborations
Jin Ah Han has collaborated with talented individuals in his field, including Jin Hyung Park and Ji Hoon Cha. These partnerships have fostered innovation and development in substrate processing methods.
Conclusion
Jin Ah Han's contributions to substrate processing technology demonstrate his commitment to innovation and efficiency. His patent reflects a significant advancement in the field, showcasing his ability to address complex challenges in chemical processing.