Patents by Inventor Gwang-gyun NAMGUNG

Gwang-gyun NAMGUNG 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: 20220384954
    Abstract: A decrease in performance of an antenna is suppressed while maintaining metallic design by a metal vapor deposition layer in a cover with antenna function. A back cover includes cover member, a pictorial pattern layer, and a metasurface. The pictorial pattern layer is arranged in a layering direction with respect to the cover member and includes a metal vapor deposition layer. The metasurface is arranged side by side in the layering direction with the pictorial pattern layer. The metasurface amplifies an antenna signal.
    Type: Application
    Filed: November 11, 2020
    Publication date: December 1, 2022
    Applicants: NISSHA CO., LTD., INU RESEARCH & BUSINESS FOUNDATION
    Inventors: In Yeol MOON, Ryomei OMOTE, Yoshihiro SAKATA, Toshifumi KUROSAKI, Shohei MORIMOTO, Sungtek KAHNG, Changhyeong LEE, Yejune SEO, Gwang-gyun NAMGUNG, Munsu JEON