Patents by Inventor Ung-Hyun Yoo

Ung-Hyun Yoo 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).

  • Patent number: 9285420
    Abstract: Disclosed is an apparatus for spinning a test tray and an in-line test handler including the above apparatus, wherein the apparatus may include a supporting unit for supporting a test tray transported between first and second chamber units facing in the different directions, wherein the first chamber unit is provided at a predetermined interval from the second chamber unit; a base unit to which the supporting unit is spinnably connected; and a spinning unit which spins the test tray so that semiconductor devices received in the test tray are tested at the same arrangement in each of the first chamber unit and the second chamber unit.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: March 15, 2016
    Assignee: MIRAE CORPORATION
    Inventors: Kyung Tae Kim, Chan Ho Park, Jae Gue Lee, Ung Hyun Yoo, Hae Jun Park, Kook Hyung Lee, Hyun Chae Chung, Jang Yong Park
  • Publication number: 20140203832
    Abstract: Disclosed is an apparatus for spinning a test tray and an in-line test handler including the above apparatus, wherein the apparatus may include a supporting unit for supporting a test tray transported between first and second chamber units facing in the different directions, wherein the first chamber unit is provided at a predetermined interval from the second chamber unit; a base unit to which the supporting unit is spinnably connected; and a spinning unit which spins the test tray so that semiconductor devices received in the test tray are tested at the same arrangement in each of the first chamber unit and the second chamber unit.
    Type: Application
    Filed: January 22, 2014
    Publication date: July 24, 2014
    Applicant: MIRAE CORPORATION
    Inventors: Kyung Tae KIM, Chan Ho PARK, Jae Gue LEE, Ung Hyun YOO, Hae Jun PARK, Kook Hyung LEE, Hyun Chae CHUNG, Jang Yong PARK
  • 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
  • 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