Patents by Inventor Yoon Duck HAN

Yoon Duck HAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250151219
    Abstract: Embodiments of the present disclosure relate to flexible display devices, including dual-sided wet hardcoats for flexible cover lens structures, and related methods and coating systems. The flexible cover lens film has beneficial strength, elasticity. optical transmission, and anti-abrasion properties. In one or more embodiments. a cover lens structure for display devices includes a substrate layer including a first side and a second side. The cover lens structure includes a first wet hardcoat layer deposited on the first side of the substrate layer, and a second wet hardcoat layer deposited on the second side of the substrate layer. The cover lens structure includes one or more adhesion promotion layers formed above the second side. and a dry hardcoat layer formed above the second side.
    Type: Application
    Filed: March 24, 2023
    Publication date: May 8, 2025
    Inventors: Helinda NOMINANDA, Tae Kyung WON, Han NGUYEN, Seong Ho YOO, Soo Young CHOI, Sung Hwan YOON, Yoon Duck HAN, Chang Woo LEE, Kyung Whan PARK, Shi Youl SHIN