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: 11520200
    Abstract: A display device includes a substrate; and a driving pad disposed on the substrate, wherein the driving pad includes a first pad portion and a second pad portion alternately arranged along a direction, wherein each of the first pad portion and the second pad portion includes first data pads and signal pads, wherein the first data pads of the first and second pad portions include a first side and a second side different from the first side, wherein the signal pads of the first pad portion are disposed on the first side of the first data pads of the first pad portion, and the signal pads of the second pad portion are disposed on the second side of the first data pads of the second pad portion, and wherein the first data pads provide a data signal to pixels, and the signal pads provide a driving voltage to the pixels.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: December 6, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Dong Hee Shin
  • Publication number: 20220382116
    Abstract: Provided is a display device. The display device comprises: a substrate including a display area having a plurality of pixels and a non-display area, a plurality of data lines connected to each of the plurality of pixels and extending in a first direction, a plurality of first gate lines connected to each of the plurality of pixels and extending in a second direction crossing the first direction, a plurality of second gate lines extending along the first direction from one end of the display area to a line contact portion contacting each of the plurality of first gate lines, and a plurality of off voltage lines extending in a direction opposite to the first direction from the other end of the display area opposite to one end of the display area to a periphery of the line contact portion and insulated from the plurality of second gate lines.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 1, 2022
    Inventors: Dong Hee SHIN, Geun Ho LEE, Yong Hee LEE
  • Patent number: 11500432
    Abstract: A display device according to an exemplary embodiment includes: a display panel; and a flexible printed circuit board that is connected to the display panel, wherein the display panel includes: a substrate that includes a display area including a plurality of pixels, and a non-display area which is a remaining area of the substrate; an insulation pattern that is disposed along one edge of the display panel and overlaps the flexible printed circuit board; and a data pad that is disposed between the display area and the insulation pattern.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: November 15, 2022
    Inventors: Dong Hee Shin, Yoo Mi Ra, Yong Hee Lee
  • Publication number: 20220310662
    Abstract: A display device includes a display area including pixels, a non-display area adjacent to the display area, and a display driver electrically connected to the non-display area.
    Type: Application
    Filed: December 28, 2021
    Publication date: September 29, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Na Hyeon CHA, Sun Kwun SON, Dong Hee SHIN, Dong Hyeon KI
  • Publication number: 20220301493
    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: Application
    Filed: November 24, 2021
    Publication date: September 22, 2022
    Inventors: Dong Hee SHIN, Na Hyeon CHA, Sun Kwun SON, Kye Uk LEE
  • Publication number: 20220302175
    Abstract: A display device may include a display panel and a scan driving unit. The display panel may include a display area and a non-display. The display area may include scan lines, data lines, and pixels connected to the scan lines and the data lines. The non-display area may abut the display area and may include data connection lines. The data connection lines may be respectively connected to the data lines. The scan driving unit may include scan stages and auxiliary stages. The scan stages may be disposed on the display area and may be electrically connected to the scan lines for providing scan signals through the scan lines to the pixels. The auxiliary stages may be disposed on the non-display area, may include auxiliary transistors, and may provide carry signals to one or more of the scan stages. Some of the auxiliary transistors overlap the data connection lines.
    Type: Application
    Filed: November 2, 2021
    Publication date: September 22, 2022
    Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA
  • Patent number: 11450255
    Abstract: A display panel includes a plurality of blocks. The block includes a plurality of first-gate lines extending in a first direction and a plurality of second-gate lines extending in a second direction different from the first direction. The first-gate lines are connected to corresponding second-gate lines one-to-one in the block. The second-gate lines disposed in a first area of the block are connected to odd numbered first-gate lines among the plurality of first-gate lines one-to-one. The second-gate lines disposed in a second area of the block are connected to even numbered first-gate lines among the plurality of first-gate lines one-to-one.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: September 20, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Hee Shin, Geunho Lee, Yonghee Lee
  • Patent number: 11442321
    Abstract: A display panel may include a first display substrate. The first display substrate may include a base layer defining a display area and a non-display area that is adjacent to the display area, a gate line disposed on the base layer, a first insulating layer disposed on the base layer and covering the gate line, and a test line overlapping the non-display area and disposed on the first insulating layer, the test line being in electric contact with the gate line through a first contact hole defined in the first insulating layer.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: September 13, 2022
    Inventor: Dong Hee Shin
  • Publication number: 20220284849
    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: Application
    Filed: November 9, 2021
    Publication date: September 8, 2022
    Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA, Dong Hyeon KI
  • Patent number: 11436991
    Abstract: Provided is a display device including a display panel and a gate driving circuit. The gate driving circuit includes a stage part including a first stage group and a second stage group cascade-connected to the first stage group, a branch line part having first branch lines electrically connected to the first stages, respectively, and second branch lines electrically connected to the second stages, respectively, line pattern rows having first pattern rows electrically connected to the first branch lines and second pattern rows electrically connected to the second branch lines, respectively, and a signal line facing the line pattern rows in the first direction. Any one second branch line among the second branch lines includes a first line portion extending in the first direction and a second line portion extending in the second direction and disposed between the signal line and the line pattern rows on a plane.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: September 6, 2022
    Inventors: Dong Hee Shin, Geunho Lee, Yonghee Lee
  • Publication number: 20220269466
    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: Application
    Filed: November 4, 2021
    Publication date: August 25, 2022
    Inventors: NAHYEON CHA, SUNKWUN SON, DONG HEE SHIN
  • Patent number: 11415851
    Abstract: Provided is a display device. The display device comprises: a substrate including a display area having a plurality of pixels and a non-display area, a plurality of data lines connected to each of the plurality of pixels and extending in a first direction, a plurality of first gate lines connected to each of the plurality of pixels and extending in a second direction crossing the first direction, a plurality of second gate lines extending along the first direction from one end of the display area to a line contact portion contacting each of the plurality of first gate lines, and a plurality of off voltage lines extending in a direction opposite to the first direction from the other end of the display area opposite to one end of the display area to a periphery of the line contact portion and insulated from the plurality of second gate lines.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: August 16, 2022
    Inventors: Dong Hee Shin, Geun Ho Lee, Yong Hee Lee
  • Publication number: 20220254813
    Abstract: A display device includes a first substrate, a first electrode on the first substrate, a second electrode on the first substrate and spaced from the first electrode, a plurality of light-emitting elements each having respective end portions on the first and second electrodes, a first transistor having a first end connected to the first electrode and a second end grounded, and a second transistor having a first end connected to the second electrode and a second end grounded, wherein the first transistor is forward-biased to the first electrode, and the second transistor is reverse-biased to the second electrode.
    Type: Application
    Filed: November 8, 2021
    Publication date: August 11, 2022
    Inventors: Ki Yeup LEE, Dong Hyeon KI, Dong Hee SHIN, Dong Yoon LEE
  • Publication number: 20220246086
    Abstract: A display device includes gate lines and data lines in a display area, pixels in the display area and electrically connected to the gate lines, the data lines, a first power source line, and a second power source line, a driving circuit supplying gate signals and data signals to the gate lines and the data lines, and including a first circuit element disposed in the display area between the pixels, and a conductive pattern disposed in the display area, overlapping the first circuit element, and electrically connected to the second power source line. Each pixel includes a first electrode electrically connected to the first power source line, a second electrode electrically connected to the second power source line, and at least one light emitting element between the first electrode and the second electrode. The conductive pattern, the first electrode, and the second electrode are on a same layer.
    Type: Application
    Filed: September 14, 2021
    Publication date: August 4, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Sun Kwun SON, Dong Hee SHIN, Na Hyeon CHA
  • Publication number: 20220209127
    Abstract: The present disclosure relates to an organic electric element for realizing high luminous efficiency, and high heat resistance of the element, improve the color purity of the element, and increase the lifetime of the element.
    Type: Application
    Filed: June 23, 2020
    Publication date: June 30, 2022
    Inventors: Dae Sic KIM, Jung Geun LEE, Dong Hee SHIN, Bu Yong YUN, Jeong Seok KIM
  • Patent number: 11353762
    Abstract: A display device comprises a first pixel including a first transistor including a first control electrode, a first input electrode, and a first output electrode spaced apart from the first input electrode and a first pixel electrode connected to the first output electrode, a second pixel adjacent to the first pixel in a first direction and including a second transistor including a second control electrode, a second input electrode, and a second output electrode spaced apart from the second input electrode and a second pixel electrode connected to the second output electrode, and a scan line for providing a scan signal to the first and second control electrodes. The first and second input electrodes are disposed in a second direction intersecting the first direction from the first and second output electrodes, respectively, and the first input electrode includes a first extension portion extending toward the second output electrode.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: June 7, 2022
    Inventors: Dong Hee Shin, Geunho Lee, Yonghee Lee
  • Publication number: 20220172670
    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: July 1, 2021
    Publication date: June 2, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA
  • Patent number: 11340506
    Abstract: A liquid crystal display includes a first data line, a second data line, and a pixel electrode. The first data line transmits a first data voltage when the second data line transmits a second data voltage. A polarity of the second data voltage is opposite to a polarity of the first data voltage. The pixel electrode includes a first branch, a second branch, a third branch, and a fourth branch. The first branch is between the first data line and the second data line. The second branch neighbors the first branch in a first direction and overlaps the second data line. The third branch neighbors the first branch in a second direction and overlaps the first data line. The fourth branch neighbors the third branch in the first direction, neighbors the second branch in the second direction, and is between the first data line and the second data line.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: May 24, 2022
    Inventors: Dong Hee Shin, Geun Ho Lee, Yong Hee Lee
  • Publication number: 20220115495
    Abstract: A tiled display includes: first and second display devices disposed adjacent to each other, the first and second display devices including display areas each having light-emitting areas, and a seam between adjacent ones of the display areas. Each of the first and second display devices includes: a first base part in the display areas, a first support layer on the first base part in the display areas and the seam, a display layer on the first support layer in the display areas and the seam, a second support layer on the display layer in the display areas and the seam, and a second base part on the second support layer in the display areas. The first support layer of the second display device is disposed on the second support layer of the first display device in the seam.
    Type: Application
    Filed: September 2, 2021
    Publication date: April 14, 2022
    Inventors: Dong Hee SHIN, Byoung Sun NA, Yong Hee LEE
  • Publication number: 20220102643
    Abstract: Provides are a compound capable of improving the luminous efficiency, stability and lifespan of a device, an organic electronic element employing the same, and an electronic device thereof.
    Type: Application
    Filed: July 15, 2021
    Publication date: March 31, 2022
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Dong Hee SHIN, Hyung Dong LEE, Sun Hee LEE, Dae Sic KIM, Soung Yun MUN, Young Hoon KANG