Patents by Inventor Lam Tim Fai

Lam Tim Fai 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: 20080142956
    Abstract: The present semiconductor structure includes a substrate having a planar surface, a semiconductor chip attached to the planar surface of the substrate, the chip preferably being of the same thickness as or thinner than the substrate, and a package body attached to the substrate and to the semiconductor chip. The semiconductor chip and substrate are sufficiently rigidly attached so that substantial force applied parallel to the planar surface of the substrate may be transmitted therebetween, reducing temperature-change stress on solder balls which connect the substrate with a PCB. The semiconductor chip with advantage is thinned to reduce the stress on the solder balls.
    Type: Application
    Filed: December 19, 2006
    Publication date: June 19, 2008
    Inventors: Bertrand F. Cambou, Melissa Grupen-Shemansky, Lam Tim Fai