Patents by Inventor Jae K. Cho

Jae K. Cho 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: 20180151461
    Abstract: Aspects of the present disclosure include a wafer level chip package and method of manufacture. The wafer level chip package includes one or more semiconductor dies. A stiffener wall surrounds the one or more semiconductor dies. The stiffener wall extends from an active side to an inactive side of the semiconductor dies. There is a compliant layer encasing the one or more semiconductor dies and the stiffener wall. There is a redistribution layer disposed on the active side of the one or more semiconductor dies. The redistribution layer includes a plurality of interconnects extending to a plurality of ball pads on a surface of the redistribution layer. A plurality of solder balls is electrically connected to the plurality of ball pads.
    Type: Application
    Filed: November 29, 2016
    Publication date: May 31, 2018
    Inventor: Jae K. Cho