Patents by Inventor No-Kyung Park

No-Kyung Park 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: 12170061
    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: Grant
    Filed: September 26, 2022
    Date of Patent: December 17, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hee Shin, No Kyung Park, Sun Kwun Son
  • Publication number: 20240346812
    Abstract: Disclosed is an apparatus for classifying domain non-specific images using text according to one embodiment of the present invention. According to the present invention, the learning process is performed not only using the images but also text information together, and thus even during training on images from only a few specific domains, it is possible to effectively classify the images from different domains with high accuracy by applying the human inference process.
    Type: Application
    Filed: December 4, 2023
    Publication date: October 17, 2024
    Inventors: Jin Kyu KIM, No Kyung PARK
  • Patent number: 12100699
    Abstract: A display device includes a first electrode extended in a first direction, a second electrode spaced apart from the first electrode in a second direction and extended in the first direction, a first insulating layer on the first and second electrodes, light-emitting elements on the first insulating layer, each having at least an end disposed on the first electrode or the second electrode, a second insulating layer disposed on the light-emitting elements and extended in the first direction, and a first connection electrode disposed on the first electrode and electrically contacting the light-emitting elements, a second connection electrode disposed on the second electrode and electrically contacting the light-emitting elements. Each of the first and second connection electrodes includes a main portion electrically contacting the light-emitting elements, and a subsidiary portion having a width smaller than a width of the main portion and electrically connected to the main portion.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: September 24, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung Bae Kim, No Kyung Park, Chong Chul Chai, Do Yeong Park
  • Patent number: 12095009
    Abstract: A display device may include a pixel. The pixel may include: an emission area, a non-emission area, and a split area spaced from the emission area with the non-emission area interposed therebetween; a first pattern and a second pattern spaced from each other in a first direction, and each extending in a second direction; a first light emitting element aligned between the first and second patterns; a first electrode connected to a first end of the first light emitting element; a second electrode connected to a second end of the first light emitting element; a bank located in the non-emission area and defining the emission area and the split area; and an insulating pattern located between the first and second electrodes and overlapping the first light emitting element. Only two of the first pattern, the bank, and the insulating pattern may overlap each other.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: September 17, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do Yeong Park, No Kyung Park, Chong Chul Chai
  • Patent number: 12015047
    Abstract: A display device includes pixels including subpixels, electrodes spaced apart from each other in a first direction, extending in a second direction, and disposed in the subpixels, light emitting elements in the subpixels and on the electrodes, and contact electrodes electrically contacting the light emitting elements and the electrodes. The subpixels each includes an emission area including the light emitting elements, and a sub area spaced apart from the emission area. The pixels each includes a first subpixel including a first emission area and a sub area on a first side of the first emission area, and a second subpixel which is disposed on a first side of the first subpixel and includes a second emission area and a sub area disposed on a second side of the second emission area. The sub area of the second subpixel is disposed side by side with the first emission area.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: June 18, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: No Kyung Park, Kyung Bae Kim, Do Yeong Park
  • Patent number: 11961847
    Abstract: A display device includes pixels disposed in a display area and including first and second pixels that are adjacent to each other in a first direction, and a first integrated bank pattern disposed between the first and second pixels. Each of the pixels includes a first electrode and a second electrode that are spaced apart from each other along the first direction in a light emitting area and extend in a second direction, a first bank pattern portion overlapping the first electrode, and a second bank pattern portion overlapping the second electrode. The first integrated bank pattern includes a second bank pattern portion disposed at the first pixel, a first bank pattern portion disposed at the second pixel, and a protrusion extending in the second direction in a boundary area between the first pixel and the second pixel.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: No Kyung Park, Kyung Bae Kim, Min Kyu Woo
  • Publication number: 20240097089
    Abstract: A display device may include pixels disposed on a substrate. Each of the pixels may include a first conductive layer including first, second, and third conductive patterns, first and second insulating layers that are stacked on each other on the first conductive layer, a second conductive layer including a first power line, a second power line, and a connection pattern, third and fourth insulating layers that are stacked on each other on the second conductive layer, a third conductive layer including first alignment electrodes and second alignment electrodes, and a light emitting element disposed on the first and second alignment electrodes. At least one of the first alignment electrodes may be electrically connected to at least one of the first, second, and third conductive patterns.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 21, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, Sun Kwun SON, No Kyung PARK
  • Publication number: 20240088165
    Abstract: A display device includes first and second pixels including first to third sub-pixels. Each of the first to third sub-pixels includes a first area disposed at a side of a pixel circuit, a second area disposed on another side of the pixel circuit, light emitting elements electrically connected to the pixel circuit, and an electrode electrically connecting the light emitting elements and the pixel circuit. The electrode of the first sub-pixel of the first pixel includes a first extension electrically connected to the pixel circuit in the first area and overlapping the second area in plan view, and the electrode of the first sub-pixel of the second pixel includes a second extension electrically connected to the pixel circuit in the second area and overlapping the first area in plan view.
    Type: Application
    Filed: September 11, 2023
    Publication date: March 14, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, Sun Kwun SON, No Kyung PARK
  • 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
  • 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: 11894414
    Abstract: A display device may include a substrate including pixels; a first bank that defines an emission area of the pixels; a first electrode and a second electrode spaced apart from each other in the emission area; a first insulating layer disposed on the first electrode and the second electrode; light emitting elements disposed on the first insulating layer between the first electrode and the second electrode; a second insulating layer disposed on the first bank; a first opening passing through the first insulating layer; and a second opening passing through the second insulating layer. The first opening and the second opening may overlap the first bank.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: February 6, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Seon Kwak, No Kyung Park, Kyung Bae Kim, Ji Hye Lee
  • 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: 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
  • Patent number: 11855122
    Abstract: A display device includes subpixels comprising a plurality of first type subpixels and a plurality of second type subpixels, a plurality of electrodes, each comprising an electrode stem portion and at least one electrode protrusion portion, a plurality of light emitting elements having a shape of extending in one direction and disposed on the electrode stem portion of the one electrode and the electrode protrusion portion of the other electrode, and a plurality of first contact electrodes contacting a first end of the light emitting elements and a plurality of second contact electrodes contacting a second end of the light emitting elements, wherein the light emitting elements comprise first type light emitting elements and second type light emitting elements, and the first ends of the first type light emitting elements and the second type light emitting elements face in opposite directions.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: December 26, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do Yeong Park, Kyung Bae Kim, No Kyung Park
  • Patent number: 11830885
    Abstract: A display device includes a first voltage line disposed on a substrate, a first power supply voltage being applied to the first voltage line, a buffer layer disposed on the first voltage line, a first transistor including a semiconductor pattern disposed on the buffer layer, a first insulating layer disposed on the semiconductor pattern of the first transistor, a first capacitor electrode disposed on the first insulating layer, a second insulating layer disposed on the first capacitor electrode, and a first electrode and a second electrode disposed on the second insulating layer and spaced apart from each other, wherein the second electrode is electrically connected to the first voltage line, and the first voltage line overlaps the first capacitor electrode in a thickness direction of the substrate.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: November 28, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Do Yeong Park, No Kyung Park, Kyung Bae Kim
  • 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: 20230326936
    Abstract: A display device includes a first voltage line disposed in a first metal layer on a substrate and extending in a first direction, a first transistor including a source electrode disposed in an active layer on the first metal layer and a gate electrode disposed in a second metal layer on the active layer, the first transistor being electrically connected to the first voltage line, a first connection electrode disposed in the second metal layer and integrally formed with the gate electrode of the first transistor, a cover pattern disposed in the second metal layer and spaced apart from the first connection electrode in the first direction, and a first capacitor including a first capacitor electrode disposed in the active layer and electrically connected to the gate electrode of the first transistor, and a second capacitor electrode disposed in the first metal layer and electrically connected to the source electrode of the first transistor.
    Type: Application
    Filed: February 1, 2023
    Publication date: October 12, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, No Kyung PARK, Sun Kwun SON
  • Publication number: 20230317738
    Abstract: A display device includes pixels disposed in a display area and including first and second pixels that are adjacent to each other in a first direction, and a first integrated bank pattern disposed between the first and second pixels. Each of the pixels includes a first electrode and a second electrode that are spaced apart from each other along the first direction in a light emitting area and extend in a second direction, a first bank pattern portion overlapping the first electrode, and a second bank pattern portion overlapping the second electrode. The first integrated bank pattern includes a second bank pattern portion disposed at the first pixel, a first bank pattern portion disposed at the second pixel, and a protrusion extending in the second direction in a boundary area between the first pixel and the second pixel.
    Type: Application
    Filed: June 9, 2023
    Publication date: October 5, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: No Kyung PARK, Kyung Bae KIM, Min Kyu WOO
  • Publication number: 20230307461
    Abstract: A display device includes data lines arranged in a first direction, the data lines extending in a second direction; and sub-pixels arranged in the first direction, the sub-pixels being electrically connected to the data lines. A distance between the data lines is greater than a distance between the sub-pixels, and the sub-pixels include first sub-pixels emitting light of a first color and second sub-pixels emitting light of a second color. Two first sub-pixels adjacent to each other in the first direction among the first sub-pixels are electrically connected to one data line among the data lines.
    Type: Application
    Filed: October 17, 2022
    Publication date: September 28, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, Gi Chang LEE, No Kyung PARK, Sun Kwun SON
  • Publication number: 20230282173
    Abstract: A display device comprises a first substrate including a first contact hole, fan-out lines included in a first metal layer on the first substrate, first and second pad parts exposed to a lower portion of the first substrate, a display layer disposed on the fan-out lines, and a flexible film disposed below the first substrate, inserted into the first contact hole, and electrically connected to the first and second pad parts. The fan-out lines comprise first fan-out lines extending from the first contact hole in a first direction, and second fan-out lines extending from the first contact hole in a direction opposite to the first direction. The first fan-out lines and the first pad parts are integral with each other. The second fan-out lines and the second pad parts are integral with each other.
    Type: Application
    Filed: October 31, 2022
    Publication date: September 7, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Sun Kwun SON, No Kyung PARK, Dong Hee SHIN