Company Filing History:
Years Active: 2005-2009
Title: Je-An Yu: Innovator in Polyamide Fiber Technology
Introduction
Je-An Yu is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of materials science, particularly in the development of polyamide fibers for use in airbags. With a total of 3 patents to his name, Yu's work has garnered attention for its innovative approach to enhancing safety in automotive applications.
Latest Patents
One of Je-An Yu's latest patents is for a high-strength polyamide fiber specifically designed for uncoated airbags. This fiber consists of polyamide monofilaments, each having a fineness of less than 4 denier. The stress-strain curve of this fiber demonstrates remarkable properties, including less than 5% elongation under an initial stress of 1.0 g/d and less than 12% elongation under a middle stress of 4.5 g/d. Additionally, it exhibits more than 3% elongation over a tensile strength range from at least 9.0 d/g to the tensile strength at break of the monofilament, with all elongation values measured at ambient temperature.
Another notable patent by Yu is a method for producing low shrinkage polyamide fiber and uncoated fabric for airbags made from this fiber. This invention focuses on creating a low shrinkage polyamide fiber suitable for use as yarn in fabric for airbags. The resulting fabric boasts high tensile strength, tear strength, and overall quality, making it an excellent choice for safety applications in vehicles.
Career Highlights
Je-An Yu is currently associated with Hyosung Corporation, a leading company in the textile and materials industry. His work at Hyosung has allowed him to push the boundaries of innovation in fiber technology, contributing to advancements that enhance the safety and performance of automotive airbags.
Collaborations
Throughout his career, Yu has collaborated with notable colleagues, including Chang-Hwan Lee and Kee-chul Song. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in the field of materials science.
Conclusion
Je-An Yu's contributions to polyamide fiber technology have positioned him as a key innovator in the industry. His patents reflect a commitment to improving safety in automotive applications, showcasing the importance of innovation in materials science.