Patents by Inventor Kyungsook LIM

Kyungsook LIM 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).

  • Connector pin device for testing semiconductor chip and method of manufacturing same
    Patent number: 10948520
    Abstract: A connector pin device includes a test socket body made of a flexible insulating material and including a pin mounting part in which mounting holes have been formed and a support part supporting the pin mounting part, sliding contact pins respectively formed in the mounting holes and each including a first contact pin having a first end externally exposed and a second end located within the mounting hole and a second contact pin having a first end externally located on the side opposite the first end of the first contact pin and a second end located within the mounting hole, wherein the first and second ends of the first and the second contact pins are provided to slide and come into contact with each other, and an cavity portion formed in a portion where the second ends of the sliding contact pins in the mounting hole are located.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: March 16, 2021
    Inventors: Jaesuk Oh, Kyungsook Lim
  • CONNECTOR PIN DEVICE FOR TESTING SEMICONDUCTOR CHIP AND METHOD OF MANUFACTURING SAME
    Publication number: 20190146005
    Abstract: A connector pin device includes a test socket body made of a flexible insulating material and including a pin mounting part in which mounting holes have been formed and a support part supporting the pin mounting part, sliding contact pins respectively formed in the mounting holes and each including a first contact pin having a first end externally exposed and a second end located within the mounting hole and a second contact pin having a first end externally located on the side opposite the first end of the first contact pin and a second end located within the mounting hole, wherein the first and second ends of the first and the second contact pins are provided to slide and come into contact with each other, and an cavity portion formed in a portion where the second ends of the sliding contact pins in the mounting hole are located.
    Type: Application
    Filed: January 17, 2019
    Publication date: May 16, 2019
    Inventors: Jaesuk OH, Kyungsook LIM