Patents by Inventor Zhouyang ZHU

Zhouyang ZHU 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: 11067507
    Abstract: A plasmonic sensor with gradient nanostructures and a method of use thereof is provided. The gradient of shapes will induce different spectral responses at different region of the sensor and show different colors. When there is a change in the environment properties of a substance, such as refractive index, gas concentration or ion density changes, the sensor displays different images, e.g., redial intensity displays and radial color displays. An image recognition based method can be used to extract the environment property with high accuracy according to the sensor image.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: July 20, 2021
    Assignee: VERSITECH LIMITED
    Inventors: Wendi Li, Zhouyang Zhu, Shijie Li
  • Publication number: 20200182790
    Abstract: A plasmonic sensor with gradient nanostructures and a method of use thereof is provided. The gradient of shapes will induce different spectral responses at different region of the sensor and show different colors. When there is a change in the environment properties of a substance, such as refractive index, gas concentration or ion density changes, the sensor displays different images, e.g., redial intensity displays and radial color displays. An image recognition based method can be used to extract the environment property with high accuracy according to the sensor image.
    Type: Application
    Filed: June 1, 2018
    Publication date: June 11, 2020
    Applicant: VERSITECH LIMITED
    Inventors: Wendi LI, Zhouyang ZHU, Shijie LI