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).

  • Publication number: 20240081125
    Abstract: An electronic apparatus includes a base substrate including a first base area, a bending area, a second base area, and a pad area arranged in one direction, a plurality of pixels disposed in the first base area, each pixel including a transistor and a light emitting element, an encapsulation layer covering the light emitting element and spaced apart from the bending area and the second base area, a plurality of sensing electrodes disposed on the encapsulation layer, a plurality of sensing lines, each electrically connected to one of the sensing electrodes, and a shield electrode disposed on a same layer as the light emitting element and extending from the first base area toward the second base area. The shield electrode overlaps the sensing lines in the bending area and the second base area.
    Type: Application
    Filed: June 29, 2023
    Publication date: March 7, 2024
    Inventors: SUNKWUN SON, DONG HEE SHIN
  • Publication number: 20240078968
    Abstract: A display device includes pixels disposed on a base layer, each of the pixels including electrodes and a light emitting element disposed on the electrodes, and scan lines that supply a scan signal to the pixels. The pixels include a first pixel and a second pixel disposed adjacent to the first pixel. The scan lines include a first pixel scan line that supplies a first scan signal to the first pixel, and a second pixel scan line that supplies a second scan signal to the second pixel. The electrodes include a first electrode and a second electrode, which are spaced from each other. The second pixel scan line is electrically connected to a second electrode of the first pixel.
    Type: Application
    Filed: June 2, 2023
    Publication date: March 7, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, No Kyung PARK, Sun Kwun SON
  • Patent number: 11923377
    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. The display area includes a data line that supplies a data voltage received from the display driver to the pixel, the data line extending in a first direction, a gate input line electrically connected to the display driver and extending in the first direction, a gate driver electrically connected to the gate input line, and a gate line electrically connected to the gate driver and extending in a second direction intersecting the first direction.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Na Hyeon Cha, Sun Kwun Son, Dong Hee Shin, Dong Hyeon Ki
  • Patent number: 11923383
    Abstract: A photomask according to an exemplary embodiment includes: a mask substrate; and a first test pattern and a second test pattern disposed along a first edge of the mask substrate, wherein the first test pattern has a first outer shape and a first inner shape, the second test pattern has a second outer shape, and the second outer shape of the second test pattern is larger than the first inner shape of the first test pattern and smaller than the first outer shape of the first test pattern.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: March 5, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hee Shin, Geun Ho Lee, Yong Hee Lee
  • Publication number: 20240072016
    Abstract: A display device includes a substrate including a display area including pixels, and a dummy area including dummy pixels, a pixel circuit layer including a transistor, and a via layer above the transistor, bank patterns above the via layer, light-emitting elements between the bank patterns in plan view, a first bank above a portion of the bank patterns, a second bank above the first bank, and including an edge bank defining an outermost boundary of the dummy area, covering an inner side of an edge bank pattern of the bank patterns overlapping the edge bank, and covering an inner side of a portion of the first bank that overlaps the edge bank, the first bank and the second bank partitioning emission areas and dummy opening areas, and a light conversion layer in the emission areas and in the dummy opening areas, which correspond to openings of the second bank.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 29, 2024
    Inventors: Do Yeong PARK, Dong Hee SHIN, Kyung Bae KIM
  • Publication number: 20240055562
    Abstract: A display device includes a pixel circuit of a first pixel formed of: a first meta layer, an active layer on the first metal layer, and a second metal layer on the active layer, a first electrode formed of: a third metal layer on the second metal layer and overlapping the pixel circuit of the first pixel, a pixel circuit of a second pixel formed of: the first metal layer, the active layer, and the second metal layer and spaced apart from the pixel circuit of the first pixel in a first direction, a second electrode formed of the third metal layer and overlapping the pixel circuit of the second pixel, an alignment line formed of the third metal layer and extending in the first direction, and light emitting elements aligned between the alignment line and the first electrode and between the alignment line and the second electrode.
    Type: Application
    Filed: May 2, 2023
    Publication date: February 15, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, Sun Kwun SON, No Kyung PARK
  • Patent number: 11900886
    Abstract: A display device comprises a first display area comprising stages, and gate input lines electrically connected to the stages and extending in a first direction, a second display area adjacent to the first display area in a second direction intersecting the first direction and comprising data lines, a third display area adjacent to the second display area in the second direction and comprising data lines, connection lines electrically connected to the data lines of the third display area via the second display area, and bypass lines electrically connected to the stages via the third display area and the second display area.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sun Kwun Son, Dong Hee Shin
  • Patent number: 11900895
    Abstract: A display device including a first substrate, a gate line disposed on the first substrate and extending in a first direction and a data line disposed on the first substrate and extending in a second direction that crosses the first direction. A drain electrode is disposed on the first substrate. A first electrode is configured to connect with the drain electrode. The first electrode includes a first stem portion that extends in the first direction. The data line includes a first protruding portion and a second protruding portion. The first protruding portion and the second protruding portion have a larger width in the first direction than other portions of the data line. The first protruding portion overlaps the first stem portion of the first electrode in a third direction that is perpendicular to an upper surface of the first substrate.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Hee Shin, Yong Hee Lee, Geun Ho Lee
  • Patent number: 11893920
    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: Grant
    Filed: June 7, 2022
    Date of Patent: February 6, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Na Hyeon Cha, Sun Kwun Son, Dong Hee Shin, Chong Chul Chai
  • Publication number: 20240038785
    Abstract: A display device includes a semiconductor pattern. A first capacitor electrode under the semiconductor pattern. A second capacitor electrode on the semiconductor pattern, the second capacitor electrode including a portion forming a gate electrode. A first electrode and a second electrode at a same layer on the second capacitor electrode. At least one light emitting element between the first electrode and the second electrode. A first pixel electrode on the first electrode and connected to a first end of the at least one light emitting element. A second pixel electrode on the second electrode and connected to a second end of the at least one light emitting element. The first electrode is connected to the first capacitor electrode and the semiconductor pattern. The semiconductor pattern and the gate electrode form a transistor. A first capacitor is formed by the first and second capacitor electrodes.
    Type: Application
    Filed: July 25, 2023
    Publication date: February 1, 2024
    Inventors: Dong Hee SHIN, Sun Kwun SON, No Kyung PARK
  • Publication number: 20240036418
    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: June 16, 2023
    Publication date: February 1, 2024
    Inventors: Dong Hee SHIN, Geun Ho LEE, Yong Hee LEE
  • Publication number: 20240032359
    Abstract: A display panel includes a base layer including an active area and a peripheral area disposed adjacent to the active area, a compensation electrode disposed in the base layer and including a compensation pattern disposed in the active area and a contact pattern connected to the compensation pattern and disposed in the peripheral area, at least one transistor disposed on the base layer, and a light emitting element including a first electrode connected to the at least one transistor, a second electrode disposed on the first electrode, and a light emitting pattern disposed between the first electrode and the second electrode. The second electrode is disposed in the active area and the peripheral area, and is electrically connected to the contact pattern in the peripheral area.
    Type: Application
    Filed: May 4, 2023
    Publication date: January 25, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: SUNKWUN SON, DONG HEE SHIN
  • Publication number: 20240021658
    Abstract: A display device includes a first conductive layer; a first insulating layer on the first conductive layer; a semiconductor layer disposed on the first insulating layer and electrically connected to the first conductive layer; a second conductive layer disposed on the semiconductor layer and electrically connected to the first conductive layer; and light emitting elements on the second conductive layer. A thickness of a part of the first insulating layer in a first area, which overlaps the semiconductor layer in a plan view, is different from a thickness of another part of the first insulating layer in a second area, which is exposed by the semiconductor layer.
    Type: Application
    Filed: February 7, 2023
    Publication date: January 18, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, Sun Kwun SON
  • Patent number: 11869873
    Abstract: Provided is a tiled display device. The tiled display device includes adjacent first and second display devices including a display area having pixels, a bonding area between the display areas of the first and second display devices, data lines extending in a first direction, first gate lines extending in the first direction, and configured to transmit a gate signal, and off voltage lines extending in the first direction, and configured to transmit an off voltage, wherein one of the off voltage lines is between a first pixel at an outermost side of the first display device and a second pixel located more inwardly than first pixel, and wherein the off voltage lines are not between a third pixel at an outermost side of the second display device and the first pixel.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: January 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hee Shin, Sun Kwun Son, Na Hyeon Cha
  • Publication number: 20240006422
    Abstract: A display device includes: a substrate; a first transistor on the substrate; first and second electrodes on the first transistor and extending in one direction and spaced apart from each other; a light emitting element on the first electrode and the second electrode; and a first connection electrode in contact with one end of the light emitting element and a second connection electrode in contact with another end of the light emitting element. The first electrode and the second electrode are spaced apart from the first transistor, and the first connection electrode is connected to the first transistor and the first electrode.
    Type: Application
    Filed: February 23, 2023
    Publication date: January 4, 2024
    Inventors: Dong Hee SHIN, Sun Kwun SON
  • Publication number: 20230420628
    Abstract: A display device includes: first to fourth alignment electrodes sequentially arranged while being spaced from each other in a first direction in a first emission area; a bank on the first to fourth alignment electrodes, the bank including first and second horizontal extension parts extending in the first direction and first to third vertical extension parts extending in a second direction crossing the first direction, the bank partitioning the first emission area and a second emission area; first light emitting elements overlapping with the first alignment electrode and the second alignment electrode on the first alignment electrode and the second alignment electrode; second light emitting elements overlapping with the second alignment electrode and the third alignment electrode on the second alignment electrode and the third alignment electrode; and third light emitting elements overlapping with the third and fourth alignment electrodes on the third and fourth alignment electrodes.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 28, 2023
    Inventors: No Kyung PARK, Kyung Bae KIM, Sun Kwun SON, Dong Hee SHIN
  • Publication number: 20230378191
    Abstract: A display device includes a thin film transistor layer disposed on a substrate and including a transistor, a first electrode and a second electrode, each disposed on the thin film transistor layer and extending in parallel with each other, a bank pattern disposed on the first and second electrodes, an insulating layer disposed on the bank pattern and the first and second electrodes and including an open part provided on an upper surface of the bank pattern, a plurality of light emitting elements disposed between the first and second electrodes on the insulating layer, and a surface treatment part on the upper surface of the bank pattern exposed by the open part and having hydrophobicity. A shape of the open part has lines bent plural times or lines curved plural times in a plan view.
    Type: Application
    Filed: March 20, 2023
    Publication date: November 23, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, No Kyung PARK, Sun Kwun SON
  • Publication number: 20230360609
    Abstract: A display device comprises a first display area comprising stages, and gate input lines electrically connected to the stages and extending in a first direction, a second display area adjacent to the first display area in a second direction intersecting the first direction and comprising data lines, a third display area adjacent to the second display area in the second direction and comprising data lines, connection lines electrically connected to the data lines of the third display area via the second display area, and bypass lines electrically connected to the stages via the third display area and the second display area.
    Type: Application
    Filed: January 5, 2023
    Publication date: November 9, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Sun Kwun SON, Dong Hee SHIN
  • Patent number: 11812657
    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: Grant
    Filed: May 5, 2023
    Date of Patent: November 7, 2023
    Inventors: Dae Sic Kim, Jung Geun Lee, Dong Hee Shin, Bu Yong Yun, Jeong Seok Kim
  • Publication number: 20230351951
    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: July 10, 2023
    Publication date: November 2, 2023
    Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA, Dong Hyeon KI