Patents by Inventor Keun-Saeng KIM

Keun-Saeng KIM 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: 20090313510
    Abstract: A port selector, a device testing system and a method using the same. The port selector includes: a plurality of terminal ports to which a device is respectively coupled; an integration port which is connected to the plurality of terminal ports through a signal transmitting line; a plurality of terminal switches which are disposed to correspond to each terminal port, and open and close the signal transmitting line; and a control unit which independently controls each terminal switch. Thus, the present general inventive concept provides a port selector, a device testing system and a method using the same including a plurality of terminal ports to which devices are respectively coupled, and independently controlling each terminal port, thereby selecting a port.
    Type: Application
    Filed: March 18, 2009
    Publication date: December 17, 2009
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Hyun-chul KIM, Keun-Saeng KIM