Patents Assigned to SAEDGE VISION SOLUTIONS PTE LTD
  • Patent number: 9911666
    Abstract: There is provided an apparatus and method for inspecting a semiconductor package. The apparatus includes at least one 3D camera positioned at a first angle relative to a normal axis of the semiconductor package; and a light source configured to provide illumination for the at least one 3D camera, the light source being directed at the semiconductor package. The method includes casting a shadow of a bonded wire onto the semiconductor package; obtaining a 3D image of the semiconductor package; determining a distance S of the shadow and the bonded wire in the image; and obtaining a wire loop height H of the bonded wire.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: March 6, 2018
    Assignee: SAEDGE VISION SOLUTIONS PTE. LTD.
    Inventors: Ah Kow Chin, Choong Fatt Ho, Victor Vertoprakhov, Soon Wei Wong
  • Publication number: 20160254199
    Abstract: There is provided an apparatus and method for inspecting a semiconductor package. The apparatus includes at least one 3D camera positioned at a first angle relative to a normal axis of the semiconductor package; and a light source configured to provide illumination for the at least one 3D camera, the light source being directed at the semiconductor package. The method includes casting a shadow of a bonded wire onto the semiconductor package; obtaining a 3D image of the semiconductor package; determining a distance S of the shadow and the bonded wire in the image; and obtaining a wire loop height H of the bonded wire.
    Type: Application
    Filed: November 10, 2014
    Publication date: September 1, 2016
    Applicant: SAEDGE VISION SOLUTIONS PTE LTD
    Inventors: Ah Kow CHIN, Choong Fatt HO, Victor VERTOPRAKHOV, Soon Wei WONG