Patents by Inventor Cam Nguyin Ngo

Cam Nguyin Ngo 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).

  • Apparatus and method for testing semiconductor devices
    Patent number: 6783316
    Abstract: The present invention provides apparatus for supporting during a testing operation a leadframe formed with at least one row of non-singulated semiconductor devices. The apparatus comprises a main body and a leadframe support member, and the leadframe support member is formed with at least one groove for receiving semiconductor devices such that in use leads extending from said devices lie on a surface of said support member. The invention also relates to a system for transporting devices to and from a test probe head.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: August 31, 2004
    Assignee: ASM Assembly Automation Limited
    Inventors: Ching Man Tsui, Lap Kei Chow, Hui Fai Ho, Cam Nguyin Ngo