Hea Yeon Lee

Title: Hea Yeon Lee: Innovator in Thermoplastic Polyurethane and Vehicle Safety

Introduction

Hea Yeon Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of thermoplastic polyurethane compositions and vehicle safety technologies. With a total of 2 patents, his work focuses on enhancing the durability and functionality of materials used in various applications.

Latest Patents

Hea Yeon Lee's latest patents include a thermoplastic polyurethane composition for injection molding and a method of manufacturing the same. This invention provides a thermoplastic polyurethane composition that can be easily injection-molded due to the slip property imparted to a soft segment. It possesses excellent durability properties such as heat-aging resistance, photoaging resistance, and wear resistance. Additionally, it offers stability properties like airbag deployment performance and anti-fogging property, along with an excellent tactile sensation and embossing quality. The composition simplifies processes, reduces manufacturing costs, and minimizes the number of parts required when manufacturing molded articles.

Another notable patent is for a crash pad for vehicles and the method for manufacturing the same. This invention relates to a crash pad that includes a skin layer forming the outer surface, a foaming layer in contact with the skin layer, and a core layer forming the inner surface. The skin layer exhibits a tensile strength of about 10 to 100 kgf/cm and an elongation at break of about 50 to 600% according to the JIS K6301 method, making it a crucial component for vehicle safety.

Career Highlights

Hea Yeon Lee has worked with notable companies such as Hyundai Mobis Co., Ltd. and Hyundai Motor Company. His experience in these organizations has allowed him to develop innovative solutions that enhance vehicle safety and material performance.

Collaborations

He has collaborated with talented individuals in the industry, including Chang Wan Son and Hyeon Don Kim. Their teamwork has contributed to the successful development of his patented technologies.

Conclusion

Hea Yeon Lee is a distinguished inventor whose work in thermoplastic polyurethane and vehicle safety has made a significant impact. His innovative patents reflect his commitment to advancing technology and improving safety standards in the automotive industry.