Company Filing History:
10 out of 733 
9 out of 83 Years Active: 2019-2024
Title: Su Ji Lee – Innovator in Coating Technologies
Introduction
Su Ji Lee is a prominent inventor based in Daejeon, South Korea, recognized for his contributions to coating technologies. With an impressive portfolio of 10 patents, he has propelled advancements in the manufacturing of membranes and separators for electrochemical devices. His innovative approaches have significantly improved production efficiency and material performance.
Latest Patents
Among Su Ji Lee's latest patents are:
1. **Ultra Large-Width and Consecutive Coating Device and Method for Manufacturing Membrane Using the Same**
This patent describes an ultra large-width coating device that enhances productivity in the consecutive production of large-width films. It addresses the limitations faced during the coating process with traditional contact-type coating rollers, allowing for the maintenance of physical properties in the film.
2. **Separator for Secondary Battery and Electrochemical Device Using the Same**
This invention pertains to a composite separator for a secondary battery. It emphasizes reduced Gurley permeability post-curing, enhancing heat resistance while ensuring high surface hardness. The design focuses on maintaining low permeability for optimal performance in electrochemical devices.
Career Highlights
Throughout his career, Su Ji Lee has made impactful strides while working with notable companies, including SK Innovation Co., Ltd. and SK IE Technology Co., Ltd. His work in these organizations has facilitated significant advancements in the field of material sciences and coating technologies.
Collaborations
Collaboration has been a cornerstone of Lee's success, with noteworthy colleagues like Yun Bong Kim and Kyu Young Cho. Working alongside such professionals has allowed for the exchange of ideas and the fostering of innovative solutions in their respective fields.
Conclusion
Su Ji Lee continues to be a pioneering figure in the realm of innovative coating technologies. His patents reflect a commitment to enhancing productivity and material performance, ensuring the advancement of industries reliant on high-quality membranes and separators. Lee's work not only showcases his ingenuity as an inventor but also highlights the importance of collaboration in driving technological progress.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.