Patents by Inventor Wei Hong He

Wei Hong He 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).

  • Clamping device for processing electronic devices
    Patent number: 7240820
    Abstract: A clamping device is provided for holding an electronic device, such as a semiconductor carrier in the form of a leadframe, during processing thereof. It includes a main body for covering the electronic device and an opening in the main body for providing access to a part of the electronic device to be worked upon. A support structure is attachable for coupling it to a periphery of the opening whereby the support structure is extended across the opening for supporting the part of the electronic device that is accessible through the opening.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: July 10, 2007
    Assignee: ASM Technology Singapore Pte Ltd.
    Inventors: Rong Duan, Wei Hong He, Ka Shing Kwan