Patents by Inventor Xiangsheng Pan

Xiangsheng Pan 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).

  • Collet mounting assembly for a die bonder
    Patent number: 8215648
    Abstract: A collet mounting assembly for a die bonder comprises a collet mount having a first end attached to the die bonder and a second end opposite the first end with a cavity defined in the second end for receiving a shaft of the collet. The collet mounting assembly further comprises a fastener for securing the collet inside the cavity of the collet mount. A compression force is generated around the shaft of the collet received in the collet mount by the flexing of the fastener when it is attached to the collet mount, for securing the collet within the cavity of the collet mount.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: July 10, 2012
    Assignee: ASM Assembly Automation Ltd
    Inventors: Xiangsheng Pan, Gary Peter Widdowson
  • COLLET MOUNTING ASSEMBLY FOR A DIE BONDER
    Publication number: 20090261537
    Abstract: A collet mounting assembly for a die bonder comprises a collet mount having a first end attached to the die bonder and a second end opposite the first end with a cavity defined in the second end for receiving a shaft of the collet. The collet mounting assembly further comprises a fastener for securing the collet inside the cavity of the collet mount. A compression force is generated around the shaft of the collet received in the collet mount by the flexing of the fastener when it is attached to the collet mount, for securing the collet within the cavity of the collet mount.
    Type: Application
    Filed: April 21, 2008
    Publication date: October 22, 2009
    Inventors: Xiangsheng PAN, Gary Peter WIDDOWSON