Ho-Sung Yoon

Title: Ho-Sung Yoon: Innovator in Organic Photo-Refractive Materials

Introduction

Ho-Sung Yoon is a notable inventor based in Sungnam, South Korea. He has made significant contributions to the field of organic photo-refractive materials. His innovative work has led to the development of advanced polymers that enhance photoconductivity.

Latest Patents

Ho-Sung Yoon holds a patent for "Self-arrayed hole-carryable polymers used for organic photo-refractive materials and photo-refractive mixture containing them." This patent describes a novel self-arrayed hole-carryable polymer characterized by a rigid backbone of high-ordered self-orienting layer structure, such as polyester, polyamide, or biphenyl series polyester. The polymer features a flexible side chain, specifically carbazole derivatives, which induce hole-carryable characteristics. This invention exhibits high thermo-stability, plain processibility, and enhanced photoconductivity without the need for additional plasticizers.

Career Highlights

Throughout his career, Ho-Sung Yoon has focused on the development of materials that improve the efficiency and effectiveness of electro-optical applications. His work has been instrumental in advancing the understanding and application of organic materials in technology.

Collaborations

Ho-Sung Yoon has collaborated with notable colleagues, including Chan-Woo Lee and O-Pil Kwon. These partnerships have contributed to the successful development and implementation of his innovative ideas.

Conclusion

Ho-Sung Yoon's contributions to the field of organic photo-refractive materials highlight his role as a leading inventor. His patented work continues to influence advancements in photoconductive technologies.