Patents by Inventor Jong Hyun Choi

Jong Hyun Choi 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: 20250151535
    Abstract: A display device includes a first transistor including a first active layer disposed in a first semiconductor layer on a substrate, and a first gate electrode overlapping the first active layer, a second transistor including a second active layer disposed in a second semiconductor layer on the substrate, and a second gate electrode overlapping the second active layer, a dummy pattern disposed in the first semiconductor layer and spaced apart from the first active layer, inorganic insulating layers disposed on the substrate, and covering the first active layer, the dummy pattern, the first gate electrode, the second active layer, and the second gate electrode, a dummy hole disposed on the dummy pattern and penetrating the inorganic insulating layers, and a shielding layer disposed at least inside the dummy hole, and covering side surfaces of the inorganic insulating layers exposed by the dummy hole.
    Type: Application
    Filed: July 17, 2024
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., LTD.
    Inventor: Jong Hyun CHOI
  • Publication number: 20250148801
    Abstract: An apparatus for controlling a vehicle includes a camera configured to obtain a surrounding image of the vehicle and a Lidar configured to obtain point cloud data detected from one or more object positioned around the vehicle. The apparatus also includes a controller configured to generate information about a three dimensional (3D) bounding box and information about a two dimensional (2D) keypoint, corresponding to each object among the one or more objects, based on sensor data obtained from the camera and the Lidar. The controller is further configured to estimate a depth of each keypoint, based on the information about the 3D bounding box and the information about the information about the 2D keypoint, to generate information about a 3D keypoint for each object among the one or more objects.
    Type: Application
    Filed: April 19, 2024
    Publication date: May 8, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Jong Hyun Choi
  • Publication number: 20250143080
    Abstract: A display device according to one or more embodiments of the present disclosure includes a plurality of unit pixel areas arranged in a first and second direction and in which first and second thin film transistors are located; a valley portion at boundaries of the unit pixel areas, extending in the first direction, at least partially extending in the second direction, and penetrating through at least some of a plurality of insulating layers; and a capping layer positioned to overlap with the valley portion and positioned to cover inner sidewalls of the valley portion, the capping layer being on a portion of the valley portion that is adjacent to a semiconductor area of one of the unit pixel areas. where the second active layer is located, and is between the second active layer and an organic insulating material in the valley portion.
    Type: Application
    Filed: July 11, 2024
    Publication date: May 1, 2025
    Inventors: Jin Ho JU, Jong Hyun CHOI
  • Publication number: 20250143098
    Abstract: A display device includes a first active layer of a first thin film transistor, a first insulating layer on the first active layer, a first conductive layer comprising a first gate electrode overlapping the first active layer, a second conductive layer on the first conductive layer and comprising a back gate electrode overlapping a second active layer of a second thin film transistor, a valley portion configured to penetrate at least some of the barrier layer, the buffer layer, and first to fourth insulating layers without overlapping the first active layer and the second active layer, a third conductive layer comprising a second gate electrode overlapping the second active layer, and a light emitting element electrically connected to the first thin film transistor and the second thin film transistor, respectively.
    Type: Application
    Filed: June 24, 2024
    Publication date: May 1, 2025
    Inventor: Jong Hyun CHOI
  • Publication number: 20250089495
    Abstract: A display device is provided including a substrate; a circuit layer; and an element layer. The circuit layer includes a first light emitting pixel driver and a second light emitting pixel driver neighboring each other in a second direction; a third light emitting pixel driver and a fourth light emitting pixel driver respectively neighboring the first light emitting pixel driver and the second light emitting pixel driver in a first direction; and one first-direction line extending in the first direction and adjacent to a boundary between the first light emitting pixel driver and the second light emitting pixel driver and a boundary between the third light emitting pixel driver and the fourth light emitting pixel driver. The one first-direction line includes: a first main extension portion extending in the first direction; and a bypass portion connected to the first main extension portion and bypassing a light transmitting area.
    Type: Application
    Filed: May 13, 2024
    Publication date: March 13, 2025
    Inventor: Jong Hyun CHOI
  • Patent number: 12248282
    Abstract: A display device includes a substrate having a through-hole. The display device also includes a display unit formed on the substrate and surrounding the through-hole, and the display unit is configured to display an image and includes pixels.
    Type: Grant
    Filed: August 17, 2023
    Date of Patent: March 11, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Nyeng Kang, Keum Nam Kim, Jong Hyun Choi
  • Publication number: 20250017063
    Abstract: A display device includes: display pixels formed in an image display area of a display panel; a gate driving circuit formed in the image display area and configured to supply gate signals to the display pixels; a display driving circuit configured to supply a data voltage to data lines in the image display area through fan-out lines arranged in a non-display area of the display panel and configured to supply gate control signals to the gate driving circuit through gate control lines arranged in the non-display area; and driving voltage lines arranged in the non-display area and configured to to supply driving voltages to the gate driving circuit, wherein at least one gate control line of the gate control lines intersects one or more fan-out lines of the fan-out lines in one side direction of the image display area corresponding to an arrangement direction of the display driving circuit.
    Type: Application
    Filed: March 19, 2024
    Publication date: January 9, 2025
    Inventor: Jong Hyun CHOI
  • Patent number: 12191079
    Abstract: Composite electrodes, supercapacitors equipped therewith, ternary materials for composite electrodes, and related methods. Such a composite electrode has a composite CNT-ZIF structure formed of a conductive network of carbon nanotubes (CNT) and a zeolitic imidazole framework (ZIF) coating covering the conductive network. A layer of molybdenum disulfide (MoS2) structures having flower-like morphologies is disposed on the composite CNT-ZIF structure. The MoS2 structures have pores that provide diffusion paths for ions to and/or from the ZIF coating and/or the conductive network of CNT.
    Type: Grant
    Filed: March 4, 2024
    Date of Patent: January 7, 2025
    Assignee: Purdue Research Foundation
    Inventors: Jong Hyun Choi, Jaehoon Ji
  • Patent number: 12191078
    Abstract: Ternary composite material, electrode, supercapacitor, and related methods. A ternary composite material includes a scaffold formed of carbon nanotubes (CNT), a first layer of zeolitic imidazolate 8 (ZIF-8) crystals formed on the scaffold of the CNT, and a second layer of molybdenum disulfide (MoS2) flakes formed on the first layer of the ZIF-8 crystals. An electrode can be formed with the ternary composite. A supercapacitor may include one or more electrodes that are at least partly formed of the ternary composite material. Methods of producing the ternary composite material and the electrodes are also disclosed.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: January 7, 2025
    Assignee: Purdue Research Foundation
    Inventors: Jong Hyun Choi, Duncan Neal Houpt, Jaehoon Ji
  • Patent number: 12175932
    Abstract: A display device includes: a light emitting diode; a driving transistor outputting current to the light emitting diode, the driving transistor being p-type and comprising a gate electrode, a first electrode, and a second electrode; a second transistor that is p-type and comprising a gate electrode, a first electrode, and a second electrode; a third transistor that is n-type and comprising a gate electrode, a first electrode, and a second electrode; a storage capacitor comprising a first electrode and a second electrode; and a hold capacitor, the second electrode of the third transistor being connected to the first electrode of the driving transistor, the first electrode of the second transistor being configured to receive a data voltage, and the second electrode of the second transistor being connected to the first electrode of the third transistor, the first electrode of the storage capacitor, and the second electrode of the hold capacitor.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: December 24, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventor: Jong Hyun Choi
  • Publication number: 20240411186
    Abstract: A display device includes a display panel including a display area in which pixels are placed to display an image, and a non-display area located around the display area; and a cover window including a light blocking area overlapping the non-display area of the display panel in a thickness direction of the display panel, and a through hole penetrating through the light blocking area, wherein the display panel further includes a first power supply line located in the non-display area to apply a first power supply voltage, and wherein the first power supply line does not overlap the through hole in the thickness direction of the display panel.
    Type: Application
    Filed: August 19, 2024
    Publication date: December 12, 2024
    Inventors: Sang Hoon LEE, Seung Min SONG, Min Joo KIM, Tae Woo KIM, Jong Hyun CHOI
  • Publication number: 20240365621
    Abstract: A display apparatus including a display area for displaying an image and a peripheral area that is a non-display area includes a base substrate, a first data line disposed in the display area on the base substrate, a first connecting line at least partially disposed in the display area on the base substrate and electrically connected to the first data line through a connection contact hole, a data pad disposed in the peripheral area, and a first data spider line disposed in the peripheral area between the data pad and the display area and electrically connected to the first connecting line and the data pad.
    Type: Application
    Filed: July 8, 2024
    Publication date: October 31, 2024
    Inventors: Seung-Hwan CHO, Jong-Hyun CHOI, Ju-Chan PARK
  • Patent number: 12127440
    Abstract: A display device includes: a substrate comprising a display region including main pixels, and a sensor region including auxiliary pixels and transmission areas; first anodes arranged so as to correspond to the main pixels; first pixel defining layers for defining openings which partially expose the first anodes; spacers provided on the first pixel defining layers and protruding in the thickness direction; second anodes arranged so as to correspond to the auxiliary pixels; and second pixel defining layers for defining openings which partially expose the second anodes. The spacers and the second pixel defining layers are simultaneously formed of the same material.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: October 22, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hyun Choi, Seung Hwan Cho, Tae Woo Kim
  • Publication number: 20240338949
    Abstract: An object recognition apparatus and method for an autonomous vehicle are disclosed. The object recognition apparatus includes a processor and storage. The processor: trains a first network model based on an image; corrects distortion and rotation of the image; generates at least one distorted image based on the corrected image; trains a feature transfer module based on a feature extracted from the corrected image and a feature extracted from the at least one distorted image; inserts the feature transfer module into the first network model; and performs fine-tuning for a second network model including the feature transfer module based on the at least one distorted image.
    Type: Application
    Filed: November 14, 2023
    Publication date: October 10, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Jong Hyun Choi
  • Publication number: 20240324323
    Abstract: A display device includes a substrate; an insulating layer disposed on the substrate, where an isolation groove is defined in the insulating layer, and a plurality of isolation areas is defined by the isolation groove; and a pixel circuit disposed in each of the isolation areas, where at least two portions of the isolation groove have different widths from each other.
    Type: Application
    Filed: October 24, 2023
    Publication date: September 26, 2024
    Inventors: Jong Hyun CHOI, Youn Joon KIM, Jin Ho JU
  • Patent number: 12096654
    Abstract: A display panel includes a display area in which a plurality of pixels is disposed, a non-display area disposed outside the display area, a plurality of protrusions protruding from the non-display area and disposed along an edge of the non-display area, and a first driver disposed in the non-display area and including a plurality of first stages respectively corresponding to the plurality of protrusions.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: September 17, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ju-Chan Park, Seung-Hwan Cho, Sun-Ho Kim, Sun-Hee Lee, Jong-Hyun Choi
  • Publication number: 20240296998
    Abstract: Composite electrodes, supercapacitors equipped therewith, ternary materials for composite electrodes, and related methods. Such a composite electrode has a composite CNT-ZIF structure formed of a conductive network of carbon nanotubes (CNT) and a zeolitic imidazole framework (ZIF) coating covering the conductive network. A layer of molybdenum disulfide (MoS2) structures having flower-like morphologies is disposed on the composite CNT-ZIF structure. The MoS2 structures have pores that provide diffusion paths for ions to and/or from the ZIF coating and/or the conductive network of CNT.
    Type: Application
    Filed: March 4, 2024
    Publication date: September 5, 2024
    Inventors: Jong Hyun Choi, Jaehoon Ji
  • Publication number: 20240292706
    Abstract: A display device comprises a display part and a sensor part. The display part includes an emission layer emitting light, and the sensor part is disposed on the display part. The sensor part includes a first conductive pattern layer, a second conductive pattern layer, and a functional insulating layer disposed between the first conductive pattern layer and the second conductive pattern layer. The functional insulating layer absorbs light in a non-emission wavelength band different from a wavelength band of the light emitted from the emission layer.
    Type: Application
    Filed: August 23, 2023
    Publication date: August 29, 2024
    Inventors: Jin Ho JU, Youn Joon KIM, Ki June LEE, Sung Eun LEE, Jong Hyun CHOI
  • Patent number: D1041477
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: September 10, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seon Beom Ji, Jong Hyun Choi, Seung Min Lee, Dong Hwan Shim
  • Patent number: D1044788
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: October 1, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Kyu Lee, Seung-Hwan Cho, Jong Hyun Choi, Young Su Kim, Cheul Jin Park