This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Korea Advanced Institute of Science and Technology. Active years: 2012-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Daejon, KR (2012)
- Daejeon, KR (2016)
Company Filing History:
Years Active: 2012-2016
Title: Innovations of Choon Sup Yoon in Polyimide Film Technology
Introduction
Choon Sup Yoon is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of materials science, particularly in the development of advanced polyimide films. With a total of 4 patents to his name, Yoon's work focuses on enhancing the properties of polyimide films for flexible display applications.
Latest Patents
Yoon's latest patents include innovative methods for manufacturing colorless transparent polyimide films. One notable patent is a method of manufacturing a colorless transparent polyimide film having impregnated glass fabric and of flattening the surface thereof. This method addresses the challenges associated with surface roughness in polyimide substrates, which is crucial for improving thermal and mechanical properties in flexible display substrates and cover windows for flat panel displays and mobile phones. The process involves flattening the surface roughness to the level of nanometers, allowing for effective thin film transistor processes and enhancing optical transmittance.
Another significant patent is the method for manufacturing colorless transparent glass-fabric reinforced polyimide film for flexible displays. This method ensures that the glass fabric and the polyimide film are matched in refractive index, which is essential for achieving high optical transparency and transmittance of 85% or more. This innovation positions the colorless transparent polyimide film as a viable substrate for flexible displays.
Career Highlights
Choon Sup Yoon is affiliated with the Korea Advanced Institute of Science and Technology, where he continues to push the boundaries of material science. His research has led to advancements that are critical for the future of flexible electronics and display technologies.
Collaborations
Yoon has collaborated with notable colleagues, including Seung Hyun Oh and Young Chul Sung. Their combined expertise has contributed to the successful development of innovative materials and processes in the field.
Conclusion
Choon Sup Yoon's contributions to the development of polyimide films have positioned him as a key figure in materials science. His innovative methods enhance the performance of flexible displays, paving the way for future advancements in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile