Patents by Inventor Chun-Gi You

Chun-Gi You 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: 11950476
    Abstract: A display device includes a substrate; a transistor disposed on the substrate; a first insulating layer disposed on the transistor; and a first pixel electrode and a second pixel electrode disposed on the first insulating layer to be adjacent to each other. The first insulating layer includes a first opening between the first pixel electrode and the second pixel electrode.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Ho Choi, Chun Gi You, Seong Kweon Heo, Eun Young You, Hyun Jin Hong
  • Patent number: 11947767
    Abstract: A touch sensor including: a substrate including a sensing area and a non-sensing area; a touch electrode disposed on the sensing area of the substrate; a pad part disposed on the non-sensing area of the substrate; a connection line electrically connecting the touch electrode and the pad part, the connection line including a first connection line and a second connection line surrounding upper and side surfaces of the first connection line; a first insulating layer disposed on the connection line, the first insulating layer exposing at least a portion of the second connection line; and a connection electrode formed on the first insulating layer to protrude to the non-sensing area from one end of the touch electrode, the connection electrode being physically connected to the exposed second connection line through the first insulating layer.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: April 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chun Gi You, Hyun Sik Park, Ma Eum Cho
  • Patent number: 11950463
    Abstract: A display device includes a substrate including a display area and a non-display area, a first power supply line in the non-display area and applying a first supply voltage to the display area, and a driving voltage line which is in the display area and connects the display area to the first power supply line. The first power supply line includes a first sub-power supply line, and a second sub-power supply line which is on the first sub-power supply line. The second sub-power supply line includes a same material as the driving voltage line.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Ho Moon, Chun Gi You
  • Patent number: 11861131
    Abstract: Provided is a display device including a display unit including a display area, a transmitting portion surrounded by the display area, and a non-display area surrounding the display area, and a touch sensing unit having a transmissive area, dummies overlapping the transmitting portion and surrounding the transmissive area, and a touch sensor area surrounding the dummies and including first touch electrodes, and second touch electrodes respectively between the first touch electrodes, connected in a first direction, and spaced apart in a second direction perpendicular to the first direction, wherein the dummies include a main dummy surrounding the transmissive area, and at least one sub-dummy surrounding the main dummy, and wherein an outermost sub-dummy of the at least one sub-dummy that is at an outermost position of the dummies includes a first cut corresponding to a gap between adjacent first and second touch electrodes among the first and second touch electrodes.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: January 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Yang, Hyun Sik Park, Chun Gi You
  • Publication number: 20230354658
    Abstract: An embodiment provides a light emitting display device including a pixel circuit disposed on a substrate, a repair line disposed on the substrate, a connection electrode overlapping the repair line in a thickness direction of the substrate, an insulating layer disposed on the pixel circuit and the connection electrode, a pixel electrode disposed on the insulating layer, and a connection portion disposed on the insulating layer. The pixel electrode includes a first electrode portion electrically connected to the pixel circuit through a first contact hole formed in the insulating layer and a second electrode portion electrically connected to the connection electrode through a second contact hole formed in the insulating layer. The connection portion electrically connect the first electrode portion and the second electrode portion.
    Type: Application
    Filed: January 18, 2023
    Publication date: November 2, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Chun Gi YOU, Hyoung Hak KIM, Hyun Young KIM
  • Publication number: 20230315236
    Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.
    Type: Application
    Filed: June 6, 2023
    Publication date: October 5, 2023
    Inventors: Sung Jin YANG, Tae lk Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho
  • Publication number: 20230292562
    Abstract: The present disclosure relates to a display device including a substrate, a transistor on the substrate, a first electrode connected to the transistor, a first passivation layer between the transistor and the first electrode, a wire on the first passivation layer, overlapping the first electrode, and defining an opening pattern, and a second passivation layer between the wire and the first electrode.
    Type: Application
    Filed: November 1, 2022
    Publication date: September 14, 2023
    Inventor: Chun Gi YOU
  • Publication number: 20230267880
    Abstract: A display device includes: a substrate including a display area configured to display images and a non-display area around the display area; a plurality of driving voltage lines in the display area; a plurality of initialization voltage lines in the display area; a plurality of driving voltage transmission lines in the non-display area and configured to transmit a driving voltage to the driving voltage line, and including a first driving voltage transmission line and a second driving voltage transmission line adjacent to each other; an initialization voltage transmission line in the non-display area and configured to transmit an initialization voltage to the initialization voltage line; and a bridge connecting the first driving voltage transmission line and the second driving voltage transmission line and overlapping the initialization voltage transmission line.
    Type: Application
    Filed: May 1, 2023
    Publication date: August 24, 2023
    Inventors: Sang-Ho MOON, Chun Gi YOU, Hyoung Hak KIM
  • Publication number: 20230232675
    Abstract: A mother substrate for producing cell areas for a plurality of display device is disclosed that includes a base substrate and a ground area. The base substrate includes a plurality of cell areas and a ground area surrounding each cell area of the plurality of cell areas. A ground line is disposed to surround an edge of each cell area of the plurality of cell areas. A ground pad is disposed to be spaced apart from the ground line on the ground area. A ground connection electrode disposed on a surface of the ground line and a surface of the ground pad electrically connects the ground line with the ground pad. Each cell area of the plurality of cell areas includes a light emitting element and a thin film transistor disposed on the light emitting element.
    Type: Application
    Filed: August 15, 2022
    Publication date: July 20, 2023
    Inventor: Chun Gi YOU
  • Patent number: 11696482
    Abstract: A display device includes: a display panel including a base substrate having a display region and a hole region included in the display region; a touch sensor including a light blocking member disposed on the display panel, a first sensing insulating layer covering the light blocking member, a sensing electrode layer disposed on the first sensing insulating layer, and a second sensing insulating layer covering the sensing electrode layer; a polarizing layer disposed on the touch sensor; and a cover window disposed on the polarizing layer. At least one of the first sensing insulating layer and the second sensing insulating layer exposes at least a portion of the hole region.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: July 4, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chun Gi You, Tae Ik Kim, Hyun Sik Park
  • Publication number: 20230209941
    Abstract: A display device includes a substrate including a display area at which an image is displayed and a non-display area which is adjacent to the display area, and in the non-display area a common voltage transmitting line which is connected to the display area and through which a common voltage is provided to the display area, an organic insulating layer between the common voltage transmitting line and the substrate, a first opening which is in the common voltage transmitting line and exposes the organic insulating layer to outside the common voltage transmitting line and an auxiliary electrode which faces the organic insulating layer with the common voltage transmitting line therebetween, contacts the common voltage transmitting line at the first opening and covers the first opening.
    Type: Application
    Filed: February 28, 2023
    Publication date: June 29, 2023
    Inventor: Chun Gi YOU
  • Patent number: 11687199
    Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: June 27, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Yang, Tae Ik Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho
  • Publication number: 20230180525
    Abstract: An emissive display device according to an embodiment includes: a substrate; a transistor disposed on the substrate; an insulating layer disposed on the transistor; a pixel electrode disposed on the insulating layer and electrically connected to the transistor; and a partition disposed on the insulating layer and covering at least an edge of the pixel electrode to expose a center of the pixel electrode. The partition includes a first partition in contact with a side surface of the pixel electrode, and a second partition in contact with an upper surface of the pixel electrode.
    Type: Application
    Filed: June 6, 2022
    Publication date: June 8, 2023
    Inventor: Chun Gi YOU
  • Publication number: 20230148163
    Abstract: A display device includes a first substrate, a second substrate disposed to face the first substrate, a display with a light-emitting element and disposed between the first substrate and the second substrate, a polarizing member disposed over the second substrate, and a cushion layer disposed between the second substrate and the polarizing member. The cushion layer includes an optically transparent adhesive or optically transparent resin. The polarizing member includes an adhesive layer coupled to the cushion layer. The cushion layer and the adhesive layer are made of different materials.
    Type: Application
    Filed: June 13, 2022
    Publication date: May 11, 2023
    Inventor: Chun GI YOU
  • Patent number: 11643362
    Abstract: A display device according to some exemplary embodiment includes: a display area; a non-display area surrounding the display area and including a sealing area; a first substrate including a center portion including a portion in the display area and an external portion including a portion in the sealing area; a second substrate including a center portion including a portion in the display area and an external portion including a portion in the sealing area; and a sealing portion between the first substrate and the second substrate and in the sealing area, wherein a thickness of the center portion of the first substrate is different from a thickness of the external portion of the first substrate, and a thickness of the center portion of the second substrate is different from a thickness of the external portion of the second substrate.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: May 9, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Kon Kim, Chun Gi You
  • Patent number: 11640789
    Abstract: A display device includes: a substrate including a display area configured to display images and a non-display area around the display area; a plurality of driving voltage lines in the display area; a plurality of initialization voltage lines in the display area; a plurality of driving voltage transmission lines in the non-display area and configured to transmit a driving voltage to the driving voltage line, and including a first driving voltage transmission line and a second driving voltage transmission line adjacent to each other; an initialization voltage transmission line in the non-display area and configured to transmit an initialization voltage to the initialization voltage line; and a bridge connecting the first driving voltage transmission line and the second driving voltage transmission line and overlapping the initialization voltage transmission line.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: May 2, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Ho Moon, Chun Gi You, Hyoung Hak Kim
  • Publication number: 20230118970
    Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.
    Type: Application
    Filed: December 15, 2022
    Publication date: April 20, 2023
    Inventors: Sung Jin YANG, Ki Cheol Kim, Sung Hee Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho, Min Ho Chae
  • Patent number: 11616115
    Abstract: A display device includes a substrate including a display area at which an image is displayed and a non-display area which is adjacent to the display area, and in the non-display area a common voltage transmitting line which is connected to the display area and through which a common voltage is provided to the display area, an organic insulating layer between the common voltage transmitting line and the substrate, a first opening which is in the common voltage transmitting line and exposes the organic insulating layer to outside the common voltage transmitting line and an auxiliary electrode which faces the organic insulating layer with the common voltage transmitting line therebetween, contacts the common voltage transmitting line at the first opening and covers the first opening.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: March 28, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Chun Gi You
  • Publication number: 20230073879
    Abstract: A display device includes: a substrate; a semiconductor layer; a gate electrode overlapping the semiconductor layer; a common voltage line disposed on a same layer as the gate electrode; a common voltage line anti-oxidation layer disposed on the common voltage line; an interlayer insulating layer; source and drain electrodes disposed on the interlayer insulating layer; and a common voltage applying electrode disposed on a same layer as the source electrode and the drain electrode. The common voltage applying electrode is connected to the common voltage line through a first contact hole formed in the interlayer insulating layer, the common voltage line anti-oxidation layer includes an opening overlapping the common voltage line, the interlayer insulating layer is disposed in the opening, a width of the opening is smaller than a width of the common voltage line, and the first contact hole is disposed in the opening in a plan view.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 9, 2023
    Inventors: Chun Gi YOU, Gwang Geun Lee
  • Publication number: 20230060667
    Abstract: A light emitting display device includes a substrate, a transistor, an insulating layer, a pixel electrode, an extension electrode, and a pixel defining layer. The transistor overlaps the substrate. The insulating layer overlaps the transistor. The pixel electrode is disposed on a face of the insulating layer. The extension electrode extends from the pixel electrode. The pixel electrode is electrically connected through the extension electrode to the transistor. The pixel defining layer is disposed on the insulating layer and includes an opening that exposes the pixel electrode, and covers the extension electrode. A section of the extension electrode extends lengthwise parallel to the face of the insulating layer and is thicker than the pixel electrode in a direction perpendicular to the face of the insulating layer.
    Type: Application
    Filed: February 15, 2022
    Publication date: March 2, 2023
    Inventor: Chun Gi YOU