Patents by Inventor Kyung-Jo Min

Kyung-Jo Min 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).

  • Contactor of the device for testing semiconductor device
    Patent number: 6617843
    Abstract: The present invention discloses a contactor of the device for testing a semiconductor device comprising a fixed block receiving a test tray having a plurality of a semiconductor device, a base plate having a cylinder on one side of the base plate and installed in one side of the fixed block, a push plate moving forward and backward by the cylinder and installed between the base plate and the fixed block, a plurality of an air nozzle to be contacted to the test tray by a forward and backward movement of the push plate having the cylinder, and installed in the push plate and protruded to the test tray, and a providing means of blending air to guide and provide the blending air for the air nozzle.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: September 9, 2003
    Assignee: Techwing Co., Ltd.
    Inventors: Kyung-Jo Min, Kyung-Tae Kim, Ung-Hyun Yoo
  • Contactor of the device for testing semiconductor device
    Publication number: 20020093352
    Abstract: The present invention discloses a contactor of the device for testing a semiconductor device comprising a fixed block receiving a test tray having a plurality of a semiconductor device, a base plate having a cylinder on one side of the base plate and installed in one side of the fixed block, a push plate moving forward and backward by the cylinder and installed between the base plate and the fixed block, a plurality of an air nozzle to be contacted to the test tray by a forward and backward movement of the push plate having the cylinder, and installed in the push plate and protruded to the test tray, and a providing means of blending air to guide and provide the blending air for the air nozzle.
    Type: Application
    Filed: September 6, 2001
    Publication date: July 18, 2002
    Inventors: Kyung-Jo Min, Kyung-Tae Kim, Ung-Hyun Yoo