Patents by Inventor Junwei JIA

Junwei JIA 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: 20250003164
    Abstract: The present invention relates to a riparian zone of a reservoir, which zone is arranged on a side slope of a river, lake or reservoir. The riparian zone has a low-frequency submergence area, a relatively-low-frequency submergence area, a medium-frequency submergence area, a relatively-high-frequency submergence area and a high-frequency submergence area, which are sequentially arranged on a side slope of a reservoir from top to bottom and are distributed according to a cumulative submergence frequency of the side slope of the reservoir; a submerged bank structure is arranged in the relatively-high-frequency submergence area, and vegetation of the relatively-high-frequency submergence area is planted on the submerged bank structure of the relatively-high-frequency submergence area; vegetation of the medium-frequency submergence area is planted in the medium-frequency submergence area; and vegetation of the relatively-low-frequency submergence area is planted in the relatively-low-frequency submergence area.
    Type: Application
    Filed: September 11, 2024
    Publication date: January 2, 2025
    Inventors: Sheng SHENG, Junwei JIA, Guowang ZHOU, Yongfa GUAN, Cong ZHU
  • Patent number: 11549891
    Abstract: An automatic optical inspection (AOI) device and method are disclosed. The device is adapted to inspect an object under inspection (OUI) (102) carried on a workpiece stage (101) and includes: a plurality of detectors (111, 112) for capturing images of the OUI (102); a plurality of light sources (121, 122) for illuminating the OUI (102) in different illumination modes; and a synchronization controller (140) signal-coupled to both the plurality of detectors (111, 112) and the plurality of light sources (121, 122).
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: January 10, 2023
    Assignee: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.
    Inventors: Hailiang Lu, Junwei Jia, Pengli Zhang, Hongji Zhou, Wen Xu, Fan Wang
  • Publication number: 20190293566
    Abstract: An automatic optical inspection (AOI) device and method are disclosed. The device is adapted to inspect an object under inspection (OUI) (102) carried on a workpiece stage (101) and includes: a plurality of detectors (111, 112) for capturing images of the OUI (102); a plurality of light sources (121, 122) for illuminating the OUI (102) in different illumination modes; and a synchronization controller (140) signal-coupled to both the plurality of detectors (111, 112) and the plurality of light sources (121, 122).
    Type: Application
    Filed: July 31, 2017
    Publication date: September 26, 2019
    Inventors: Hailiang LU, Junwei JIA, Pengli ZHANG, Hongji ZHOU, Wen XU, Fan WANG