Patents by Inventor San-Wen Chang

San-Wen Chang 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).

  • Method and apparatus for bonding outer leads of a liquid crystal display to metal leads of a bonding tape
    Patent number: 5393359
    Abstract: There is shown an apparatus for bonding outer leads of a display panel to metal leads of a bonding tape that includes a movable stage for supporting the display panel. A light source is provided on the stage that is positioned beneath the outer leads of the panel, when mounted on the stage. A means is provided to support the bonding tape so that the metal leads are held in overlapping position over the outer leads. A means to observe the resultant overlapped leads is located over the light source. A heat source for applying heat to the aligned leads to form bonds therebetween is provided.
    Type: Grant
    Filed: August 10, 1993
    Date of Patent: February 28, 1995
    Assignee: Industrial Technology Research Institute
    Inventors: San-Wen Chang, Pao-Yun Tang, Shyuan-Jeng Ho