Patents by Inventor Zhangkai ZHOU

Zhangkai ZHOU 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).

  • Patent number: 11060177
    Abstract: The present invention discloses preparation of a reflective image component and application method thereof. A reflective image component in the present invention consists of a metallic semi-continuous thin film, a porous alumina film and a high reflective metal substrate. The structure is easy in preparation, low in cost, environmental friendly regarding preparing procedures and suitable for large-scale fabrication, which plays a significant role in developing a next generation of image component; the minimum pixel in the image obtained is able to reach nano level, much smaller than the pixel in most of the self-luminous screens at present; the image also provides the ability of reversible color transformations, which can be applied to information encryption and trademark decoration and the like.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: July 13, 2021
    Assignee: SUN YAT-SEN UNIVERSITY
    Inventors: Zhangkai Zhou, Jiancai Xue, Zhiqiang Wei
  • Publication number: 20180100229
    Abstract: The present invention discloses preparation of a reflective image component and application method thereof. A reflective image component in the present invention consists of a metallic semi-continuous thin film, a porous alumina film and a high reflective metal substrate. The structure is easy in preparation, low in cost, environmental friendly regarding preparing procedures and suitable for large-scale fabrication, which plays a significant role in developing a next generation of image component; the minimum pixel in the image obtained is able to reach nano level, much smaller than the pixel in most of the self-luminous screens at present; the image also provides the ability of reversible color transformations, which can be applied to information encryption and trademark decoration and the like.
    Type: Application
    Filed: October 11, 2017
    Publication date: April 12, 2018
    Inventors: Zhangkai ZHOU, Jiancai XUE, Zhiqiang WEI