Patents by Inventor Lek Seng Lam

Lek Seng Lam 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).

  • Automated tray transfer device for prevention of mixing post and pre-test dies, and method of using same
    Patent number: 7786722
    Abstract: A method of sorting automated tray transfer trays includes detecting if a die remains in the tray. The method includes the ability to interrupt the automated tray transfer process to prevent mixing processed and unprocessed dice. An apparatus includes a sensor for detecting if a die remains in the tray. A sensor includes a protrusion on an automated tray transfer handler.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: August 31, 2010
    Assignee: Intel Corporation
    Inventors: Hon Meng Wong, Lek Seng Lam
  • AUTOMATED TRAY TRANSFER DEVICE FOR PREVENTION OF MIXING POST AND PRE-TEST DIES, AND METHOD OF USING SAME
    Publication number: 20080143129
    Abstract: A method of sorting automated tray transfer trays includes detecting if a die remains in the tray. The method includes the ability to interrupt the automated tray transfer process to prevent mixing processed and unprocessed dice. An apparatus includes a sensor for detecting if a die remains in the tray. A sensor includes a protrusion on an automated tray transfer handler.
    Type: Application
    Filed: February 29, 2008
    Publication date: June 19, 2008
    Inventors: Hon Meng Wong, Lek Seng Lam
  • Automated tray transfer device for prevention of mixing post and pre-test dies, and method of using same
    Patent number: 7362090
    Abstract: A method of sorting automated tray transfer trays includes detecting if a die remains in the tray. The method includes the ability to interrupt the automated tray transfer process to prevent mixing processed and unprocessed dice. An apparatus includes a sensor for detecting if a die remains in the tray. A sensor includes a protrusion on an automated tray transfer handler.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: April 22, 2008
    Assignee: Intel Corporation
    Inventors: Hon Meng Wong, Lek Seng Lam