Patents by Inventor Dong-Eup Lee

Dong-Eup Lee 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: 11114014
    Abstract: A display device includes a display unit including first color subpixels, second color subpixels, and third color subpixels, a scan driver for applying scan signals to scan lines connected to the first color subpixels, the second color subpixels, and the third color subpixels, a switch circuit for selecting first data lines connected to the first color subpixels and the second color subpixels for a first section, and selecting second data lines connected to the third color subpixels for a second section after the first section, and a data driver for applying data signals corresponding to the third color subpixels to the switch circuit for a third section between the first section and the second section, and applying data signals corresponding to the first color subpixels and the second color subpixels to the switch circuit for a fourth section after the second section.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: September 7, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong-Eup Lee, Ji-Hyun Ka, Ki Myeong Eom
  • Publication number: 20200286418
    Abstract: A display device includes a display unit including first color subpixels, second color subpixels, and third color subpixels, a scan driver for applying scan signals to scan lines connected to the first color subpixels, the second color subpixels, and the third color subpixels, a switch circuit for selecting first data lines connected to the first color subpixels and the second color subpixels for a first section, and selecting second data lines connected to the third color subpixels for a second section after the first section, and a data driver for applying data signals corresponding to the third color subpixels to the switch circuit for a third section between the first section and the second section, and applying data signals corresponding to the first color subpixels and the second color subpixels to the switch circuit for a fourth section after the second section.
    Type: Application
    Filed: March 3, 2020
    Publication date: September 10, 2020
    Inventors: DONG-EUP LEE, JI-HYUN KA, KI MYEONG EOM
  • Patent number: 9754537
    Abstract: An organic light emitting display device includes a scan driver progressively supplying a scan signal to scan lines, a data driver supplying data signals to output lines of the data driver during a period in which the scan signal is supplied, and demultiplexers respectively coupled to the output lines of the data driver, and supplying the data signals to data lines, each demultiplexer including first switches, each first switch being coupled between an output line of the data driver and a data line among a first set of data lines, and a second switch coupled between a first initialization power source and a data line among a second set of data lines, wherein the first set of data lines includes the second set of data lines and at least one other data line.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: September 5, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong-Eup Lee, Hyoung-Sik Moon
  • Patent number: 9007340
    Abstract: A display device includes a first substrate, a display unit located at the first substrate for displaying an image, a first pad unit coupled with the display unit and located at an end side of the first substrate in a first direction, and a second substrate on the first substrate and having an opening exposing the first pad unit, the second substrate including a protruding portion covering a portion of the first substrate and neighboring the opening in a second direction crossing the first direction, wherein the display unit is between the second substrate and the first substrate.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Dong-Eup Lee
  • Publication number: 20140146030
    Abstract: An organic light emitting display device includes a scan driver progressively supplying a scan signal to scan lines, a data driver supplying data signals to output lines of the data driver during a period in which the scan signal is supplied, and demultiplexers respectively coupled to the output lines of the data driver, and supplying the data signals to data lines, each demultiplexer including first switches, each first switch being coupled between an output line of the data driver and a data line among a first set of data lines, and a second switch coupled between a first initialization power source and a data line among a second set of data lines, wherein the first set of data lines includes the second set of data lines and at least one other data line.
    Type: Application
    Filed: July 5, 2013
    Publication date: May 29, 2014
    Inventors: Dong-Eup LEE, Hyoung-Sik MOON
  • Publication number: 20130335368
    Abstract: A display device includes a first substrate, a display unit located at the first substrate for displaying an image, a first pad unit coupled with the display unit and located at an end side of the first substrate in a first direction, and a second substrate on the first substrate and having an opening exposing the first pad unit, the second substrate including a protruding portion covering a portion of the first substrate and neighboring the opening in a second direction crossing the first direction, wherein the display unit is between the second substrate and the first substrate.
    Type: Application
    Filed: January 31, 2013
    Publication date: December 19, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventor: Dong-Eup Lee