Company Filing History:
6 out of 737 
6 out of 83 Years Active: 2021-2023
Title: **The Innovations of Ho Chul Yoon: A Pioneer in Hard Coating Technologies**
Introduction
Ho Chul Yoon is a notable inventor based in Daejeon, South Korea, recognized for his significant contributions to the field of hard coating technologies and flexible display panels. With a remarkable portfolio of six patents, Yoon has made strides in creating advanced materials that are durable and resilient under extreme conditions.
Latest Patents
Ho Chul Yoon's latest patents focus on innovative hard coating films designed for flexible display panels. One of his prominent inventions is a hard coating film that includes a base layer and a hard coating layer with a pencil hardness of 4H or higher. This unique composition ensures that the hard coating film exhibits excellent durability under high-temperature and high-humidity conditions, with no microcracks formed during repeated folding. Furthermore, the hard coating film possesses a surface elongation at break that falls within a predetermined range, making it highly effective for flexible applications. Another significant patent involves the composition for forming the hard coating layer, which integrates epoxy siloxane resin, a crosslinking agent, various initiators, and silica nanoparticles to enhance hardness and antifouling properties while suppressing curling.
Career Highlights
Throughout his career, Ho Chul Yoon has worked with several prestigious companies. He has been associated with SK Innovation Co., Ltd. and SK IE Technology Co., Ltd., where he applied his expertise to develop cutting-edge technologies and innovative products that have advanced the industry.
Collaborations
In his journey as an inventor, Ho Chul Yoon has collaborated with notable colleagues, including Jong Nam Ahn and Byoung Sun Ko. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas, ultimately leading to the development of breakthrough technologies.
Conclusion
Ho Chul Yoon’s contributions to the field of inventions and innovations have made a significant impact on the development of materials used in flexible displays and hard coatings. His dedication and inventive spirit continue to inspire advancements in technology, setting the stage for future innovations that enhance product durability and functionality.