Patents by Inventor Joo Ho Na

Joo Ho Na 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: 20160063915
    Abstract: An output circuit of a display driving device may include: an output buffer unit configured to buffer a pair of input signals having different polarities and output a pair of output signals; and a switching unit configured to transmit the pair of output signals to a pair of output terminals through a direct path or a cross path during an output period, and charge-share the pair of output terminals using a middle voltage of a pull-up voltage and a pull-down voltage of the output buffer unit during a charge-sharing period.
    Type: Application
    Filed: August 27, 2015
    Publication date: March 3, 2016
    Inventors: Young Bok Kim, Young Tae Kim, Joo Ho Na