Patents by Inventor Hwan Hee Jeong

Hwan Hee Jeong 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: 20250244851
    Abstract: Provided is a display device including a display panel and an input-sensing panel including an encapsulation substrate and a sensing circuit layer, wherein the sensing circuit layer includes first sensing electrodes, second sensing electrodes, first trace lines, second trace lines, and third trace lines respectively connected to first ends of the first sensing electrodes, each of the third trace lines respectively adjacent to the first ends of the first sensing electrodes including a first conductive pattern, a second conductive pattern, and a bridge pattern extending from a sensing pattern and connected to the first conductive pattern and the second conductive pattern.
    Type: Application
    Filed: November 20, 2024
    Publication date: July 31, 2025
    Inventors: INYOUNG HAN, HWAN-HEE JEONG
  • Patent number: 12321553
    Abstract: An electronic device includes a first electrode, a second electrode, and a third electrode. The first electrode includes a first boundary side extending in a direction. The second electrode includes a second boundary side extending in the direction. The third electrode is disposed between and spaced apart from the first electrode and the second electrode. The third electrode includes a first side facing the first boundary side and a second side facing the second boundary. The first side and the second side have shapes that are asymmetric to each other with respect to a center axis extending in the direction.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: June 3, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sanghyun Jun, Hwan-hee Jeong, Kicheol Kim, Jaehyun Lee, Hyun-wook Cho
  • Patent number: 12271561
    Abstract: A touch sensing unit includes a first touch electrode disposed in a touch sensor area. A second touch electrode is disposed in the touch sensor area. A first touch line is disposed in a touch peripheral area. The first touch line is electrically connected to the first touch electrode. The touch peripheral area is disposed on a periphery of the touch sensor area. A second touch line is disposed in the touch peripheral area. The second touch line is electrically connected to the second touch electrode. The touch peripheral area includes first and second regions. In the first region, a width of the first touch line is smaller than a width of the second touch line. In the second region, the width of the first touch line is equal to the width of the second touch line.
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: April 8, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hwan Hee Jeong, Ki Cheol Kim, Jong Seon Park
  • Publication number: 20250068270
    Abstract: An electronic device including a display panel including a plurality of light emitting elements, and an input sensor on the display panel. The input sensor includes a transmission electrode including a plurality of first transmission patterns arranged in a first direction, and a reception electrode crossing the transmission electrode and including a plurality of first reception patterns arranged in a second direction crossing the first direction. Each of the first transmission patterns extends in the first direction and has a zigzag shape, and each of the first reception patterns extends in the second direction and has a zigzag shape.
    Type: Application
    Filed: August 7, 2024
    Publication date: February 27, 2025
    Inventors: HWAN-HEE JEONG, DEOKJUNG KIM, WON-IL LEE
  • Patent number: 12229379
    Abstract: A touch sensor includes a first area and a second area; first electrode units comprising a plurality of first touch electrodes arranged in a first direction and electrically connected to one another and located in the first area; second electrode units comprising a plurality of second touch electrodes arranged in a second direction and electrically connected to one another and located in the first area; and a first electrode pattern comprising a first portion located in the first area and electrically connected to one of the first electrode units that is adjacent thereto, and a second portion extended from the first portion to the second area, wherein a width of the first electrode pattern in the first direction is less than a width of the first touch electrodes in the first direction and is greater than half the width of the first touch electrodes.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: February 18, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Cheol Kim, Hwan Hee Jeong, Mi Kyung Seo
  • Publication number: 20250053267
    Abstract: A display device is disclosed that includes a display panel and an input sensor including a plurality of conductive patterns. The conductive patterns include a first sensing electrode including first sensing patterns and bridge patterns, a second sensing electrode spaced apart from the first sensing electrode, and dummy patterns each overlapping the second sensing electrode and a first sensing pattern adjacent to the second sensing electrode in the first direction. Each of the bridge patterns is connected to two first sensing patterns through first contact holes. When a region, in which each of the plurality of dummy patterns overlaps each of the corresponding first sensing pattern and the second sensing electrode, is defined as an overlapping region, a dummy hole, which passes through a conductive pattern disposed on an upper part among the corresponding first sensing pattern, the second sensing electrode, and the plurality of dummy patterns, in a thickness direction, is defined in the overlapping region.
    Type: Application
    Filed: April 17, 2024
    Publication date: February 13, 2025
    Inventors: HWAN-HEE JEONG, SUNGKYUN PARK, SOYEON PARK, Giryung LEE, HYEYUN HAN
  • Publication number: 20250013327
    Abstract: A touch sensor includes a first electrode, a second electrode, and a sensing channel. The first electrode includes first electrode cells arranged in a first direction, a first connection portion connecting the first electrode cells in the first direction and a first opening disposed in at least one of the first electrode cells. The second electrode includes an electrode portion disposed in the first opening. The electrode portion is disposed on a same layer as the first electrode cells and separated from the first electrode. The sensing channel includes a first terminal and a second terminal. The first terminal is connected to the first electrode. The second terminal is connected to the second electrode.
    Type: Application
    Filed: September 23, 2024
    Publication date: January 9, 2025
    Inventors: Do Ik KIM, Ga Young KIM, Sang Hyun LIM, Young Sik KIM, Sang Chul LEE, Hwan Hee JEONG
  • Publication number: 20240419288
    Abstract: A display device including a substrate, a light emitting element, an inorganic layer on the light emitting element, an insulating layer on the inorganic layer and including a first surface facing the inorganic layer and a second surface opposite to the first surface, first touch electrodes disposed on the second surface of the insulating layer and arranged along a first direction, second touch electrodes disposed on the second surface of the insulating layer and arranged along a second direction, a first connecting electrode disposed on the second surface of the insulating layer and electrically connecting two adjacent first touch electrodes, and a second connecting electrode electrically connecting two adjacent second touch electrodes, in which the second connecting electrode is disposed on a layer different from the second touch electrodes, and a thickness of the second connecting electrode is less than thicknesses of the two adjacent second touch electrodes.
    Type: Application
    Filed: August 30, 2024
    Publication date: December 19, 2024
    Inventor: Hwan Hee JEONG
  • Publication number: 20240419287
    Abstract: A touch sensor includes a base layer including a first to third sensing region and a non-sensing region surrounding the first to third sensing region; a plurality of touch electrode rows provided in the first to third sensing regions and including a plurality of first touch electrodes connected in a first direction; and a plurality of touch electrode columns including a plurality of second touch electrodes connected in a second direction crossing the first direction. At least one of the first to third sensing regions has an area larger than that of other sensing regions. The non-sensing region includes an additional non-sensing region disposed between the second sensing region and the third sensing region and a bridge line provided in the additional non-sensing region and electrically connecting the first touch electrodes of the second sensing region to the first touch electrodes of the third sensing region.
    Type: Application
    Filed: August 27, 2024
    Publication date: December 19, 2024
    Inventors: Sung Jae MOON, Hwan Hee JEONG, Won Kyu KWAK
  • Publication number: 20240411413
    Abstract: A display device including: a display panel including a display area and a plurality of pixels disposed in the display area; and an input sensing part disposed on the display panel, wherein the input sensing part includes an active area and a plurality of sensing electrodes disposed in the active area, a first distance between a 1-1 side of the active area and a 2-1 side of the display area is smaller than a second distance between a 1-2 side of the active area and a 2-2 side of the display area, the 1-1 side and the 2-1 side are adjacent to each other and the 1-2 side and the 2-2 side are adjacent to each other, and the 1-1 side and the 1-2 side are opposite to each other in a first direction, and the 2-1 side and the 2-2 side are opposite to each other in the first direction.
    Type: Application
    Filed: August 20, 2024
    Publication date: December 12, 2024
    Inventors: SUNHWA KIM, HWAN-HEE JEONG
  • Publication number: 20240411415
    Abstract: A display device including a substrate having an active area and a non-active area and including a pad region and a bending region disposed between the active area and the pad region, light-emitting elements disposed on the substrate, and a touch layer having a main touch area corresponding to the active area, in which the touch layer includes touch electrodes disposed in the main touch area and touch lines connected to the touch electrodes, the main touch area corresponding to the active area and a portion of the touch lines corresponding to the non-active area, and the touch lines include a first touch line part disposed on an upper portion of the bending region, and a second touch line part disposed on a lower portion of the bending region, the upper portion of the bending region disposed between the active area and the lower portion of the bending region.
    Type: Application
    Filed: August 19, 2024
    Publication date: December 12, 2024
    Inventors: Ki Cheol KIM, Gyeong Nam BANG, Hwan Hee JEONG
  • Publication number: 20240353942
    Abstract: Provided is a display device including a display panel including an active region and a peripheral region adjacent to the active region, n first touch sensors which are arranged successively along a first direction, extend in a second direction, each include a plurality of first connecting parts and a plurality of first sensor parts connected through the first connecting parts, and each generate an electric field together with an external touch pen; m second touch sensors which are insulated from the n first touch sensors, extend successively along the first direction, are arranged in the second direction, each includes a plurality of second connecting parts and a plurality of second sensor parts connected through the second connecting parts, and each generates an electric field together with an external touch pen.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 24, 2024
    Inventors: Youngsoo NO, Yeontae KIM, Jungsu KIM, Hwan-hee Jeong, Inyoung Han
  • Patent number: 12099671
    Abstract: A touch sensor includes a first electrode, a second electrode, and a sensing channel. The first electrode includes first electrode cells arranged in a first direction, a first connection portion connecting the first electrode cells in the first direction and a first opening disposed in at least one of the first electrode cells. The second electrode includes an electrode portion disposed in the first opening. The electrode portion is disposed on a same layer as the first electrode cells and separated from the first electrode. The sensing channel includes a first terminal and a second terminal. The first terminal is connected to the first electrode. The second terminal is connected to the second electrode.
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: September 24, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do Ik Kim, Ga Young Kim, Sang Hyun Lim, Young Sik Kim, Sang Chul Lee, Hwan Hee Jeong
  • Patent number: 12093493
    Abstract: A display device including: a display panel including a display area and a plurality of pixels disposed in the display area; and an input sensing part disposed on the display panel, wherein the input sensing part includes an active area and a plurality of sensing electrodes disposed in the active area, a first distance between a 1-1 side of the active area and a 2-1 side of the display area is smaller than a second distance between a 1-2 side of the active area and a 2-2 side of the display area, the 1-1 side and the 2-1 side are adjacent to each other and the 1-2 side and the 2-2 side are adjacent to each other, and the 1-1 side and the 1-2 side are opposite to each other in a first direction, and the 2-1 side and the 2-2 side are opposite to each other in the first direction.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: September 17, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sunhwa Kim, Hwan-Hee Jeong
  • Publication number: 20240298501
    Abstract: Provided is an electronic apparatus including a display panel configured to provide an active region including a plurality of light-emitting regions, a first electrode including a plurality of first sensor patterns disposed in the active region and a plurality of first connection patterns respectively connected to the first sensor patterns, and a second electrode including a plurality of second sensor patterns insulated from the first electrode and disposed in the active region and a plurality of second connection patterns respectively connected to the second sensor patterns, wherein each of the first connection patterns includes a first pattern and a second pattern separated from each other in a first direction and respectively having a bar shape extending along a second direction crossing the first direction, and the light-emitting regions include at least one light-emitting pixel spaced apart from and disposed between the first pattern and the second pattern.
    Type: Application
    Filed: April 26, 2024
    Publication date: September 5, 2024
    Inventors: JONGSEON PARK, HWAN-HEE JEONG
  • Patent number: 12079435
    Abstract: A touch sensor includes a base layer including a first to third sensing region and a non-sensing region surrounding the first to third sensing region; a plurality of touch electrode rows provided in the first to third sensing regions and including a plurality of first touch electrodes connected in a first direction; and a plurality of touch electrode columns including a plurality of second touch electrodes connected in a second direction crossing the first direction. At least one of the first to third sensing regions has an area larger than that of other sensing regions. The non-sensing region includes an additional non-sensing region disposed between the second sensing region and the third sensing region and a bridge line provided in the additional non-sensing region and electrically connecting the first touch electrodes of the second sensing region to the first touch electrodes of the third sensing region.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: September 3, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jae Moon, Hwan Hee Jeong, Won Kyu Kwak
  • Patent number: 12079434
    Abstract: A display device including a substrate, a light emitting element, an inorganic layer on the light emitting element, an insulating layer on the inorganic layer and including a first surface facing the inorganic layer and a second surface opposite to the first surface, first touch electrodes disposed on the second surface of the insulating layer and arranged along a first direction, second touch electrodes disposed on the second surface of the insulating layer and arranged along a second direction, a first connecting electrode disposed on the second surface of the insulating layer and electrically connecting two adjacent first touch electrodes, and a second connecting electrode electrically connecting two adjacent second touch electrodes, in which the second connecting electrode is disposed on a layer different from the second touch electrodes, and a thickness of the second connecting electrode is less than thicknesses of the two adjacent second touch electrodes.
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: September 3, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hwan Hee Jeong
  • Publication number: 20240288977
    Abstract: An input sensor including a first electrode and a second electrode, which cross each other. The first electrode includes a first main portion extending in a first direction and first sensing portions and second sensing portions, which are disposed with the first main portion therebetween in a second direction and each of which extends from the first main portion. Each of the first sensing portions and the second sensing portions includes first sub-portions extending in the first direction and first middle portions disposed between the first sub-portions and between one of the first sub-portions and the first main portion.
    Type: Application
    Filed: April 30, 2024
    Publication date: August 29, 2024
    Inventors: Hwan-Hee JEONG, SUNHWA KIM, Jongseon PARK, Won-il LEE
  • Patent number: 12067205
    Abstract: A display device including a substrate having an active area and a non-active area having first to fourth areas, a light-emitting element on the substrate, a touch layer having a main touch area overlapping the active area, and an encapsulation layer between the light-emitting element and the touch layer, in which the first area is between the active area and the second area, the third area is between the second and fourth areas, the touch layer includes touch electrodes and touch lines connected to the touch electrodes, the touch lines include a first touch line part overlapping the first area and a second touch line part overlapping the third area, the first touch line part includes first and second touch conductive layers of the touch layer, and the second touch line part includes the first touch conductive layer and does not include the second touch conductive layer.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: August 20, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki Cheol Kim, Gyeong Nam Bang, Hwan Hee Jeong
  • Patent number: 12045408
    Abstract: Provided is a display device including a display panel including an active region and a peripheral region adjacent to the active region, n first touch sensors which are arranged successively along a first direction, extend in a second direction, each include a plurality of first connecting parts and a plurality of first sensor parts connected through the first connecting parts, and each generate an electric field together with an external touch pen; m second touch sensors which are insulated from the n first touch sensors, extend successively along the first direction, are arranged in the second direction, each include a plurality of second connecting parts and a plurality of second sensor parts connected through the second connecting parts, and each generate an electric field together with an external touch pen.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: July 23, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Youngsoo No, Yeontae Kim, Jungsu Kim, Hwan-hee Jeong, Inyoung Han