Patents by Inventor Duk Kyu Kwon

Duk Kyu Kwon 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: 8901949
    Abstract: There is provided a probe card comprising a plurality of probe tips, each being ball-shaped or pillar-shaped and having a top end in contact with each of target chip pads to be tested; a first space converting unit; a second space converting unit; a frame configured to support the second space converting unit; an interposer unit; and a circuit board.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: December 2, 2014
    Assignee: Gigalane, Co., Ltd.
    Inventors: Duk Kyu Kwon, Kyu Han Lee, Yong Goo Lee
  • Publication number: 20120306523
    Abstract: There is provided a probe card comprising a plurality of probe tips, each being ball-shaped or pillar-shaped and having a top end in contact with each of target chip pads to be tested; a first space converting unit; a second space converting unit; a frame configured to support the second space converting unit; an interposer unit; and a circuit board.
    Type: Application
    Filed: June 1, 2012
    Publication date: December 6, 2012
    Inventors: Duk Kyu KWON, Kyu Han LEE, Yong Goo LEE
  • Publication number: 20100248503
    Abstract: A connector capable of being connected to a printed circuit board (PCB) is provided. A female connector according to an embodiment of the present invention includes a core conductor, a body, and a housing. The core conductor is formed of a single body including a contact terminal formed of two or more insertion panels forming an insertion space where a signal pin of a male connector is inserted and a signal transmission panel connected to a bottom of the contact terminal and electrically connected a signal line of the PCB. The body includes an insertion part electrically insulated from the core conductor and gaping when coupling with the male connector and is formed in a single body including a trunk surrounding the contact terminal and a plurality of supporters connected to a bottom of the trunk. The housing stores the core conductor and the bottom of the trunk of the body or more.
    Type: Application
    Filed: October 30, 2008
    Publication date: September 30, 2010
    Inventors: Kyoung il Kang, Yong Goo Lee, Duk Kyu Kwon, Jang Mook Lee