Patents by Inventor Maoliang TANG

Maoliang TANG 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).

  • IMAGE SENSOR, MANUFACTURING METHOD THEREOF AND IMAGING DEVICE
    Publication number: 20200161353
    Abstract: An image sensor comprising a substrate, a black pixel area formed in the substrate including a black pixel radiation sensing element. an active pixel area formed in the substrate, and a buffer area, wherein the black pixel area and the active pixel area sandwich the buffer area in a transverse direction of the substrate, and a first blocking wall that at least partially blocks the radiation propagating towards the black pixel radiation sensing element via the buffer area in the substrate is formed in the buffer area.
    Type: Application
    Filed: September 13, 2019
    Publication date: May 21, 2020
    Applicant: HUAIAN IMAGING DEVICE MANUFACTURER CORPORATION
    Inventors: Yangyang WANG, Maoliang TANG, Shaodong LIU