Patents by Inventor Kha Choy Foo

Kha Choy Foo 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).

  • Semiconductor assembly method and equipment therefor
    Patent number: 6892976
    Abstract: An automatic reel changer (10) for a tape-and-reel handler is formed to automatically insert a carrier tape (15) from the tape-and-reel handler into an empty receiving reel (80), wind the carrier tape (15) onto the receiving reel (80), and apply a securing device to keep the carrier tape (15) fixedly attached to the receiving reel (80). The automatic reel changer (10) then removes the full receiving reel (80) and replaces it with another empty receiving reel (81) and continues the process.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: May 17, 2005
    Assignee: Semiconductor Components Industries, L.L.C.
    Inventors: Kha Choy Foo, Letchumanan Kumaroviloo