Company Filing History:
Years Active: 2022
Title: **Innovator Profile: Ye Ji Hong**
Introduction
Ye Ji Hong is a notable inventor based in Daejeon, South Korea, recognized for his contributions to the field of materials science, particularly in the development of polyimide films. He holds a total of two patents, showcasing his dedication to innovation in flexible display technology.
Latest Patents
Ye Ji Hong's latest patents focus on advancements in polyimide films designed for flexible display devices. The first patent describes a polyimide film that can effectively serve as a substrate for flexible displays, maintaining heat resistance at temperatures of 350°C and above. This innovative film achieves thermal expansion coefficients that meet the specific criteria of 0 < B/A < 2, ensuring critical performance stability.
His second patent presents a display substrate polyimide film that boasts remarkable insulation characteristics. This new film contains inner pores with a maximum size of 10 nm or less, and it achieves a high maximum dielectric breakdown voltage of 350 V/μm or more. These improvements not only enhance the insulation properties but also significantly reduce the current fluctuations in thin-film transistors (TFTs) used in displays like OLEDs, thereby preserving display contrast over prolonged usage.
Career Highlights
Ye Ji Hong currently works at LG Chem, Ltd., a leading company in the field of chemical and advanced materials. His innovative research at LG Chem has been integral in pushing the boundaries of flexible display technology while contributing to the advancements in material properties required for modern applications.
Collaborations
Throughout his career, Ye Ji Hong has collaborated with skilled coworkers, including Jinyoung Park and Danbi Choi. Working together with talented colleagues, they have been able to foster an environment of creativity and innovation, leading to groundbreaking developments in their respective fields.
Conclusion
Ye Ji Hong is a pioneering inventor whose work on polyimide films is making substantial impacts on flexible display technologies. His dedication to innovation and collaboration with talented peers marks him as a significant figure in the field of materials science. As technology continues to evolve, Ye Ji Hong’s patents will undoubtedly play a vital role in shaping the future of display devices.