This inventor holds 2 USPTO granted patents. Top assignee: Sk Innovation Co., Ltd.. Active years: 2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2013
Title: Yonggyun Cho: Innovator in Optical Film Technologies
Introduction
Yonggyun Cho is a prominent inventor based in Daejeon, South Korea, known for his contributions in the field of optical films. With a total of two patents to his name, he has focused on developing innovative solutions that enhance the performance of image display devices.
Latest Patents
Yonggyun Cho's latest patents include advancements in optical film, particularly one that utilizes a cellulose derivative. This optical film is specifically designed for use in liquid-crystal display (LCD) devices, significantly improving their viewing angle properties. The invention details the creation of an optical film made from cellulose ester resin, where some hydrogen atoms of hydroxyl groups are replaced with multiple substituent groups.
Another notable patent is for an optical compensation film featuring a hybrid arrangement of nematic liquid crystals. This compensation film comprises a nematic liquid crystal compound that includes at least two mesogens linked at a constant angle. Its unique hybrid alignment allows for a gradual change in liquid crystal alignment across the thickness, contributing to enhanced optical performance.
Career Highlights
Currently, Yonggyun Cho is associated with Sk Innovation Co., Ltd., a company renowned for its research and development in innovative material solutions and technology applications. His work at the company continues to push the boundaries of optical film technology and its applications in the display industry.
Collaborations
Throughout his career, Yonggyun Cho has collaborated with talented peers, including Kiyup Kim and Sangyeup Lee. These partnerships have played a crucial role in advancing research and development efforts, leading to the successful creation and patenting of new optical film technologies. Together, they contribute to a dynamic environment where innovative ideas can flourish.
Conclusion
Yonggyun Cho stands out as an influential inventor whose work in optical films has significant implications for the display technology landscape. With his patents focusing on improving image display devices, he represents the ongoing innovation within the field, and his contributions will undoubtedly pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile