Patents by Inventor Seoung-Su Ha

Seoung-Su Ha 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).

  • Publication number: 20120249177
    Abstract: A handler tray may include a tray body and a socket. The tray body may be configured to receive an object. The tray body with the object may be transferred to a test board. The tray body may be selectively interposed between the object and the test board to supply a test current from the test board to external terminals of the object. The socket may be formed on the tray body. The socket may electrically make contact with the external terminals of the object. Thus, a pick-up robot and an insert may be unnecessary, so that a test system and method of testing the object may have an optimally available space.
    Type: Application
    Filed: February 23, 2012
    Publication date: October 4, 2012
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Gui-Heum CHOI, Doo-Seob KIM, Jong-An LEE, Young-Gil LEE, Seoung-Su HA, Seung-Hee LEE
  • Patent number: 7419378
    Abstract: Example embodiments of the present invention include a socket for testing a semiconductor package. The socket comprises a body having a through hole. A lower magnet is disposed in a lower region of the through hole, and a first type magnetic pole of the lower magnet is directed upward. An upper magnet is disposed in an upper region of the through hole, wherein the first type magnetic pole of the upper magnet is directed toward the lower magnet. The upper and lower magnets are structured to absorb a shock wave which is generated when the semiconductor package is arranged for testing. A conductive medium is disposed between the lower magnet and the upper magnet to electrically couple contactors of the semiconductor package to a base substrate of the socket.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: September 2, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seoung-Su Ha, Jin-Won Kang, Jung-Hyeon Kim, Se-Jun Yu
  • Publication number: 20080113524
    Abstract: Example embodiments of the present invention include a socket for testing a semiconductor package. The socket comprises a body having a through hole. A lower magnet is disposed in a lower region of the through hole, and a first type magnetic pole of the lower magnet is directed upward. An upper magnet is disposed in an upper region of the through hole, wherein the first type magnetic pole of the upper magnet is directed toward the lower magnet. The upper and lower magnets are structured to absorb a shock wave which is generated when the semiconductor package is arranged for testing. A conductive medium is disposed between the lower magnet and the upper magnet to electrically couple contactors of the semiconductor package to a base substrate of the socket.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 15, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seoung-Su HA, Jin-Won KANG, Jung-Hyeon KIM, Se-Jun YU