Patents by Inventor L. K. Teoh

L. K. Teoh 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).

  • Boat for land grid array packages
    Patent number: 6371310
    Abstract: A boat is formed with layers comprising substantially aligned holes for safely accommodating land grid array semiconductor packages during assembly. The boat includes a bottom layer with an array of through-holes having a substantially square cross-sectional shape with rounded corners, a middle layer with an array of through-holes having a substantially octagonal cross-sectional shape and a top layer having an array of through-holes having a substantially square cross-sectional shape with notched sides and vertical tabs extending upwardly from the sidewalls of each notched side. The layers may be attached by spot welding or other means.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: April 16, 2002
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Raj N. Master, Mohammad Z. Khan, L. K. Teoh