Dae-Geon Yoo

Title: Dae-Geon Yoo: Innovator in Polyimide Film Technology

Introduction

Dae-Geon Yoo is a notable inventor based in Chungcheongbuk-do, South Korea. He has made significant contributions to the field of materials science, particularly in the development of polyimide films. With a total of 2 patents, his work focuses on enhancing the dimensional stability of these materials.

Latest Patents

Dae-Geon Yoo's latest patents include innovations in polyimide film technology. One of his patents describes a polyimide film that exhibits excellent dimensional stability. This film has a coefficient of thermal expansion ranging from 1 ppm/° C. to 5 ppm/° C., an elastic modulus between 9 GPa to 11.5 GPa, and a glass transition temperature of 340° C. to 400° C. Another patent outlines a method for manufacturing this polyimide film, which ensures that the dimensional change measured by a thermomechanical analyzer (TMA) during temperature elevation and cooling processes meets specific criteria.

Career Highlights

Throughout his career, Dae-Geon Yoo has worked with Pi Advanced Materials Co., Ltd., where he has contributed to advancements in material technologies. His expertise in polyimide films has positioned him as a key figure in this specialized field.

Collaborations

Dae-Geon Yoo has collaborated with notable colleagues, including Dong-Young Kim and Dong-Young Won. These partnerships have furthered his research and development efforts in the area of polyimide films.

Conclusion

Dae-Geon Yoo's innovative work in polyimide film technology showcases his commitment to advancing material science. His patents reflect a deep understanding of the properties and manufacturing processes of these films, contributing to their practical applications in various industries.