Patents by Inventor Dong-Hee Shin

Dong-Hee Shin 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: 11699386
    Abstract: A display device includes: a display panel including a plurality of display areas, the display areas including scan lines, data lines, and pixels connected to the scan lines and the data lines; a first source driving circuit connected to the data lines of a first display area from among the display areas; a second source driving circuit connected to the data lines of a second display area from among the display areas; a first scan driving circuit configured to receive a first clock signal from the first source driving circuit and to output first scan signals to a first group of scan lines from among the scan lines based on the first clock signal; and a second scan driving circuit configured to receive a second clock signal from the second source driving circuit and to output second scan signals to a second group of scan lines.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: July 11, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hee Shin, Sun Kwun Son, Na Hyeon Cha, Dong Hyeon Ki
  • Publication number: 20230216008
    Abstract: A display device includes a display area including first to third areas, first and second signal lines in the display area, pixels connected to the first and second signal lines, a first pad area at one side of the second area, first lines in the second area and connected from the second area to the first pad area, and bridges in the display area and connecting second signal lines in the first area to the first lines. The first area may include first pixel columns including different second signal lines in the first area. The second area may include second pixel columns including different second signal lines in the second area and different first lines. Each of the second pixel columns may include a number of the first lines corresponding to a ratio of a number of the first pixel columns to a number of the second pixel columns.
    Type: Application
    Filed: November 22, 2022
    Publication date: July 6, 2023
    Inventors: Sun Kwun SON, Dong Hee SHIN, Na Hyeon CHA, Chong Chul CHAI
  • Publication number: 20230207759
    Abstract: A display device may include a pixel part including a pixel, a pad part including a first pad part and a second pad part, and a connection line including a first connection line extending in a first direction and a second connection line extending in a second direction. The display area may include a first display area overlapping the first pad part in the first direction and a second display area overlapping the second pad part in the first direction.
    Type: Application
    Filed: October 19, 2022
    Publication date: June 29, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, Sun Kwun SON, Chong Chul CHAI, Na Hyeon CHA
  • Publication number: 20230206836
    Abstract: A display device includes a pixel including a first sub-pixel emitting light of a first color and a second sub-pixel emitting light of a second color. Each of the first sub-pixel and the second sub-pixel includes: a pixel circuit layer disposed on a substrate, the pixel circuit layer including a pixel circuit, and a display element layer disposed on the pixel circuit layer, the display element layer including a light emitting element which includes an anode electrode and a cathode electrode. The pixel circuit layer includes a first contact part disposed between the substrate and the display element layer, the anode electrode and the pixel circuit being connected to each other through the first contact part to supply an anode signal to the light emitting element. A plurality of first contact parts which include a first contact part in the first sub-pixel and a first contact part in the second sub-pixel are arranged along a first direction.
    Type: Application
    Filed: September 26, 2022
    Publication date: June 29, 2023
    Inventors: Dong Hee SHIN, No Kyung PARK, Sun Kwun SON
  • Publication number: 20230197763
    Abstract: A display device includes a substrate including a display area and a non-display area, sub-pixels including light emitting elements on the substrate, a first bank surrounding the sub-pixels, color control members surrounded by the first bank on the light emitting elements of sub-pixels, color filter layers on the color control members, a second bank spaced apart from the first bank and surrounding the display area, and color dams on the second bank. The color dams include a first color dam on a first portion of the second bank on a first side of the display area and a second color dam on a second portion of the second bank on a second side of the display area opposite to the first side of the display area, and the first color dam and the second color dam include different materials.
    Type: Application
    Filed: October 27, 2022
    Publication date: June 22, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, Na Hyeon CHA, Sun Kwun SON
  • Patent number: 11683967
    Abstract: Provided is a tiled display device including a first sub-display panel on which a plurality of unit pixels is formed, and a second sub-display panel on which a plurality of unit pixels is formed, and located adjacent to the first sub-display panel, wherein each of the unit pixels includes a display element for emitting colored light, and a plurality of sub-pixels having a pixel circuit for driving the display element, and wherein an arrangement order of sub-pixels in the unit pixels corresponding to a current row, and an arrangement order of the sub-pixels in the unit pixels corresponding to a previous row or a next row, are different from each other.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: June 20, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hee Shin, Sunkwun Son, Nahyeon Cha
  • Publication number: 20230185135
    Abstract: A display device includes: a display area including a plurality of pixels; a first peripheral area disposed at one side of the display area; and a second peripheral area disposed at the opposite side of the display area, wherein a first column spacer is disposed in the display area, a second column spacer is disposed in the first peripheral area, and a third column spacer is disposed in the second peripheral area. The patterns of an exposure mask utilized in the first peripheral area in which the second column spacer is disposed and the second peripheral area in which the third column spacer is disposed may be different from each other.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 15, 2023
    Inventor: Dong Hee SHIN
  • Publication number: 20230178691
    Abstract: A display device includes a pixel including an emission area and a non-emission area, a bank disposed in the non-emission area, an insulating layer disposed on the bank, light emitting elements disposed in the emission area, and connection electrodes electrically connected to the light emitting elements. The insulating layer overlaps a first area of the bank, and includes an opening exposing a second area of the bank in a plan view. The connection electrodes overlap the first area of the bank in a plan view.
    Type: Application
    Filed: October 26, 2022
    Publication date: June 8, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, No Kyung PARK, Sun Kwun SON
  • Publication number: 20230178005
    Abstract: A display device includes a display area and a non-display area adjacent to the display area; a first scan line that extends in a row direction and transmits a first scan signal; a first pixel part electrically connected to the first scan line; a second pixel part electrically connected to the first scan line and spaced apart from the first pixel part in the row direction; and a first inspection pad disposed between the first pixel part and the second pixel part and electrically connected to the first scan line.
    Type: Application
    Filed: January 13, 2023
    Publication date: June 8, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA
  • Publication number: 20230137784
    Abstract: A display device includes first and second unit pixels adjacent to each other in a first direction, and each including first to third pixels, a first voltage line on a first side of each of the first and second unit pixels, and extended in a second direction crossing the first direction, a data line on a second side of each of the first and second unit pixels, and extended in the second direction, first gate lines between the first side of the first unit pixel and the second side of the second unit pixel to not be on the second side of the first unit pixel and to not be on the first side of the second unit pixel, and extended in the second direction, and a second gate line connected to at least one of the first gate lines, and extended in the first direction.
    Type: Application
    Filed: August 2, 2022
    Publication date: May 4, 2023
    Inventors: Dong Hee SHIN, Min Kyu WOO, Na Hyeon CHA
  • Patent number: 11630632
    Abstract: A display device includes a tiled display structure including a first display panel, a second display panel adjacent to a first side of the first display panel, a third display panel adjacent to a second side of the first display panel, and a fourth display panel adjacent to a first side of the third display panel and a first side of the second display panel. Each of the first to fourth display panels includes a display area and a pad area, and each of the first to fourth display panels includes a plurality of pixels in the display area. Each of the pixels includes at least two sub-pixels. When viewed in a plan view of the tiled display structure, the at least two sub-pixels included in each of the pixels are repeatedly arranged in a row direction and a column direction on a plane of the tiled display structure.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: April 18, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Nahyeon Cha, Sunkwun Son, Dong Hee Shin
  • Patent number: 11620938
    Abstract: A display device includes a display area including a pixel, a non-display area around the display area, and a display driver electrically connected to the non-display area. The display area includes a data line extending in a first direction and configured to supply data voltage received from the display driver to the pixel, a power line at one side of the pixel and extending in the first direction to supply a supply voltage received from the display driver to the pixel, a gate input line electrically connected to the display driver and extending in the first direction, the gate input line including a scan clock line and a scan clock bar line, and a gate driver connected to the gate input line and configured to receive a gate input signal from the gate input line. The scan clock line and the scan clock bar line cross at least once.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: April 4, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hee Shin, Na Hyeon Cha, Sun Kwun Son, Kye Uk Lee
  • Patent number: 11619850
    Abstract: According to an exemplary embodiment, a display device includes: a plurality of gate lines; a plurality of data lines; and a plurality of pixels connected to the gate lines and the data lines, wherein each of the pixels includes: a transistor configured to include a gate electrode, a first electrode, a second electrode, and a channel semiconductor; a pixel electrode connected to the second electrode and including a plurality of fine branch portions and a connector connected to the second electrode; and a target pattern overlapping a fine slit dispose between adjacent fine branch portions. At least one of the adjacent fine branch portions is directly connected to the connector.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: April 4, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong Hee Lee, Dong Hee Shin, Geun Ho Lee
  • Publication number: 20230086882
    Abstract: A display device may include: a first power line and a second power line located on a substrate; a first electrode electrically connected to the first power line through a first contact portion; a second electrode electrically connected to the second power line through a second contact portion and spaced apart from the first electrode in a first direction; a light emitting element located on the first electrode and the second electrode; and a pixel circuit including a transistor and a storage capacitor, and electrically connected to the light emitting element. The first contact portion may include a plurality of first contact portions successively arranged in the first direction. In a plan view, the storage capacitor may have a shape extending in a second direction different from the first direction.
    Type: Application
    Filed: July 21, 2022
    Publication date: March 23, 2023
    Inventors: Na Hyeon CHA, Sun Kwun SON, Dong Hee SHIN
  • Publication number: 20230075783
    Abstract: A display device includes a display panel including pixels in a display area, scan lines disposed in the display area and electrically connected to the pixels, a gate driving circuit disposed in the display area and electrically connected to the scan lines, and clock lines disposed in the display area and electrically connected to the gate driving circuit. The gate driving circuit includes stage blocks adjacent to each other and outputting a scan signal in response to a clock signal provided through a corresponding clock line among the clock lines, and a scan signal output from a stage block among the stage blocks is supplied to scan lines of another stage block among the stage blocks.
    Type: Application
    Filed: June 7, 2022
    Publication date: March 9, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Na Hyeon CHA, Sun Kwun SON, Dong Hee SHIN, Chong Chul CHAI
  • Patent number: 11579493
    Abstract: A display device includes: a display area including a plurality of pixels; a first peripheral area disposed at one side of the display area; and a second peripheral area disposed at the opposite side of the display area, wherein a first column spacer is disposed in the display area, a second column spacer is disposed in the first peripheral area, and a third column spacer is disposed in the second peripheral area. The patterns of an exposure mask utilized in the first peripheral area in which the second column spacer is disposed and the second peripheral area in which the third column spacer is disposed may be different from each other.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: February 14, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventor: Dong Hee Shin
  • Publication number: 20230040741
    Abstract: A display device includes pixels including a first pixel and a second pixel sequentially disposed in a first direction, each including sub-pixels including a first electrode, a second electrode, and a light emitting element, a driving circuit including driving elements between the pixels, pixel lines connected to the pixels, and driving lines connected to the driving elements. The driving lines are in an area between the first pixel and the second pixel, and include a first driving line extending in a second direction intersecting the first direction in the area between the first pixel and the second pixel. First electrodes included in the sub-pixels of the first pixel and first electrodes included in the sub-pixels of the second pixel are spaced apart by a distance equal to or greater than a width of the first driving line in the first direction, and do not overlap the first driving line.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 9, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Na Hyeon CHA, Sun Kwun SON, Dong Hee SHIN
  • Publication number: 20230033341
    Abstract: A display device includes a substrate, data lines on the substrate, and extending in a first direction, first gate lines at a same layer as the data lines, and extending in the first direction, second gate lines on the first gate lines, and extending in a second direction crossing the first direction, and cover patterns on the second gate lines, floated, and covering crossing points between the first gate lines and the second gate lines.
    Type: Application
    Filed: March 29, 2022
    Publication date: February 2, 2023
    Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA
  • Publication number: 20230027391
    Abstract: A display device is provided.
    Type: Application
    Filed: March 25, 2022
    Publication date: January 26, 2023
    Inventors: Na Hyeon CHA, Dong Hee SHIN, Min Kyu WOO
  • Patent number: 11557245
    Abstract: A display device includes a display area and a non-display area adjacent to the display area; a first scan line that extends in a row direction and transmits a first scan signal; a first pixel part electrically connected to the first scan line; a second pixel part electrically connected to the first scan line and spaced apart from the first pixel part in the row direction; and a first inspection pad disposed between the first pixel part and the second pixel part and electrically connected to the first scan line.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: January 17, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Hee Shin, Sun Kwun Son, Na Hyeon Cha