Patents by Inventor SangHun SO

SangHun SO 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: 20240143104
    Abstract: An electronic device includes: a display layer including a pixel including a pixel driving circuit and a light emitting element, and a sensor including a sensor driving circuit and a sensing element, and displaying an image during a plurality of frame periods; a sensor layer on the display layer and exchanging a signal with an input device and sensing an input by a touch; a fingerprint controller controlling the sensor; and a sensor controller controlling the sensor layer, wherein the sensor is configured to sense a first input by the input device, and a second input by a biometric information, wherein, in response to the sensor layer sensing the signal, the sensor controller transmits a control signal to the fingerprint controller, and wherein the fingerprint controller is configured to provide the sensor controller with information of the first input sensed by the sensor.
    Type: Application
    Filed: August 21, 2023
    Publication date: May 2, 2024
    Inventors: YONGSUB SO, SANGHUN PARK, DA EUN YI, SOONGYU LEE
  • Publication number: 20240118776
    Abstract: An electronic device includes a sensor in which a sensing area and a peripheral area proximate to the sensing area are defined, and a sensor driver driving the sensor. The sensor includes first electrodes disposed in the sensing area and arranged along a first direction, and second electrodes arranged along a second direction intersecting the first direction. A boundary extending along the second direction is defined in the sensing area. The sensor driver simultaneously outputs a plurality of boundary transmit signals to a plurality of boundary electrodes disposed in a boundary area including the boundary among the plurality of first electrodes.
    Type: Application
    Filed: July 7, 2023
    Publication date: April 11, 2024
    Inventors: DA EUN YI, Sanghun Park, Yongsub So, Bo-Hwan Lee, Byeongkyu Jeon, Keumdong Jung
  • Publication number: 20240119877
    Abstract: A display device includes a display panel, an input sensor disposed on the display panel and sensing an input during a sensing frame period, a display controller receiving a vertical synchronization signal and a horizontal synchronization signal and controlling driving of the display panel in response to the vertical synchronization signal and the horizontal synchronization signal, and a sensor controller providing a transmission signal including a plurality of sampling periods to the input sensor. The display controller provides frequency information of a display frame period to the sensor controller using at least one of the vertical synchronization signal and the horizontal synchronization signal, and the sensor controller controls the number of the sampling periods of the sensing frame period based on the frequency information.
    Type: Application
    Filed: August 8, 2023
    Publication date: April 11, 2024
    Inventors: YONGSUB SO, KEUMDONG JUNG, SANGHUN PARK, DA EUN YI, BO-HWAN LEE, BYEONGKYU JEON
  • Publication number: 20240118769
    Abstract: An input sensing device includes a sensor that includes a plurality of first electrodes and a plurality of second electrodes, and a sensor driver that operates in a first sensing mode and a second sensing mode. During the first sensing mode, the sensor driver generates a first sensing signal by transmitting transmission signals to the sensor and receiving reception signals from the sensor. During the second sensing mode, the sensor driver generates a second sensing signal by transmitting the transmission signals to the sensor and receiving the reception signals from the sensor. The sensor driver selects one of a plurality of compensation maps based on the first sensing signal, compensates for the second sensing signal based on the selected compensation map, and outputs the compensated sensing signal.
    Type: Application
    Filed: August 15, 2023
    Publication date: April 11, 2024
    Inventors: YONGSUB SO, SANGHUN PARK, DA EUN YI, BO-HWAN LEE, BYEONGKYU JEON, KEUMODONG JUNG
  • Patent number: 10126580
    Abstract: A liquid crystal display device is provided. The liquid crystal display device includes a liquid crystal display panel; a backlight unit; a cover glass; a frame; and a filling member. The backlight unit is in contact with a bottom surface of the liquid crystal display panel. The cover glass is bonded to a top surface of the liquid crystal display panel. The frame is bonded to the cover glass. The filling member is configured to bond a lateral surface of the frame, a lateral surface of the liquid crystal display panel and a lateral surface of the backlight unit and reduce a leaked light emitted from the backlight unit.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: November 13, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Hyeonuk Lee, SangHun So
  • Publication number: 20170031202
    Abstract: A liquid crystal display device is provided. The liquid crystal display device includes a liquid crystal display panel; a backlight unit; a cover glass; a frame; and a filling member. The backlight unit is in contact with a bottom surface of the liquid crystal display panel. The cover glass is bonded to a top surface of the liquid crystal display panel. The frame is bonded to the cover glass. The filling member is configured to bond a lateral surface of the frame, a lateral surface of the liquid crystal display panel and a lateral surface of the backlight unit and reduce a leaked light emitted from the backlight unit.
    Type: Application
    Filed: July 19, 2016
    Publication date: February 2, 2017
    Applicant: LG Display Co., Ltd.
    Inventors: Hyeonuk LEE, SangHun SO