Patents by Inventor Ji Seop SONG

Ji Seop SONG 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).

  • Semiconductor memory apparatus
    Patent number: 9025411
    Abstract: A semiconductor memory apparatus includes an enable signal generation unit configured to be inputted with a plurality of clocks which have different phases, and generate a plurality of enable signals; and a plurality of sampling units configured to output input data as sampling data in response to respective pairs of clocks of the plurality of clocks and respective ones of the plurality of enable signals.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: May 5, 2015
    Assignee: SK Hynix Inc.
    Inventors: Ji Seop Song, Chang Kyu Choi
  • SEMICONDUCTOR MEMORY APPARATUS
    Publication number: 20150042388
    Abstract: A semiconductor memory apparatus includes an enable signal generation unit configured to be inputted with a plurality of clocks which have different phases, and generate a plurality of enable signals; and a plurality of sampling units configured to output input data as sampling data in response to respective pairs of clocks of the plurality of clocks and respective ones of the plurality of enable signals.
    Type: Application
    Filed: November 11, 2013
    Publication date: February 12, 2015
    Applicant: SK hynix Inc.
    Inventors: Ji Seop SONG, Chang Kyu CHOI