Patents by Inventor Myeongdo KIM

Myeongdo 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).

  • Patent number: 9549172
    Abstract: Provided is a stereoscopic image display device comprising a display panel displaying a multi-view image in a three-dimensional (3D) mode, a switchable barrier forming a barrier in the 3D mode, a user position detecting unit outputting a user position data including a user position information, a switchable barrier controlling unit calculating an average picture level of the multi-view image in the 3D mode and controlling an aperture ratio of the switchable barrier according to the average picture level and the user position information, a switchable barrier driving unit supplying driving voltages to divided electrodes of the switchable barrier and supplying a common voltage to a barrier common electrode, and a display panel driving unit converting the multi-view image into data voltages to supply the data voltages to data lines of the display panel and sequentially supplying gate pulses to gate lines of the display panel.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: January 17, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Myeongdo Kim, Hanseok Kim, Myungsoo Park, Seonghwan Ju
  • Publication number: 20140292789
    Abstract: Provided is a stereoscopic image display device comprising a display panel displaying a multi-view image in a three-dimensional (3D) mode, a switchable barrier forming a barrier in the 3D mode, a user position detecting unit outputting a user position data including a user position information, a switchable barrier controlling unit calculating an average picture level of the multi-view image in the 3D mode and controlling an aperture ratio of the switchable barrier according to the average picture level and the user position information, a switchable barrier driving unit supplying driving voltages to divided electrodes of the switchable barrier and supplying a common voltage to a barrier common electrode, and a display panel driving unit converting the multi-view image into data voltages to supply the data voltages to data lines of the display panel and sequentially supplying gate pulses to gate lines of the display panel.
    Type: Application
    Filed: December 12, 2013
    Publication date: October 2, 2014
    Applicant: LG Display Co., Ltd.
    Inventors: Myeongdo KIM, Hanseok KIM, Myungsoo PARK, Seonghwan JU