Patents by Inventor Hee Yoon JUNG

Hee Yoon JUNG 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: 11727842
    Abstract: The present disclosure relates to a data-driving device and a system for driving a display device and, more specifically, a data-driving device and a system for reducing power consumption of a display device by reducing a static current of the data-driving device.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: August 15, 2023
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Hee Yoon Jung, Jung Min Choi, Jong Min Park
  • Patent number: 11693518
    Abstract: The present disclosure relates to a touch driver circuit capable of reducing the distortion of a common voltage modulation signal caused by line resistance. The touch driver circuit may include a touch power integrated circuit configured to generate a reference gamma voltage set to output the reference gamma voltage set through a gamma transmission path during a display period, and generate a touch driving voltage to output the touch driving voltage through the gamma transmission path during a touch period, and a source-readout integrated circuit configured to drive a source driving circuit block using the reference gamma voltage set during the display period, and generate a common voltage modulation signal using the touch driving voltage to drive a readout circuit block using the generated common voltage modulation signal during the touch period.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: July 4, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Hee Yoon Jung, Hyung Sub Kim, Jung Hyun Tark
  • Patent number: 11676519
    Abstract: The present embodiment provides a technology for sensing a common mode voltage in the positive line and negative line of a transmission line for image data and determining whether noise occurs in the image data transmitted through the transmission line by comparing the common mode voltage with a set reference voltage.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: June 13, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Hee Yoon Jung, Hyung Sub Kim, Jung Hyun Tark
  • Publication number: 20230134476
    Abstract: The present disclosure relates to a touch driver circuit capable of reducing the distortion of a common voltage modulation signal caused by line resistance. The touch driver circuit may include a touch power integrated circuit configured to generate a reference gamma voltage set to output the reference gamma voltage set through a gamma transmission path during a display period, and generate a touch driving voltage to output the touch driving voltage through the gamma transmission path during a touch period, and a source-readout integrated circuit configured to drive a source driving circuit block using the reference gamma voltage set during the display period, and generate a common voltage modulation signal using the touch driving voltage to drive a readout circuit block using the generated common voltage modulation signal during the touch period.
    Type: Application
    Filed: July 14, 2022
    Publication date: May 4, 2023
    Inventors: Hee Yoon JUNG, Hyung Sub KIM, Jung Hyun TARK
  • Patent number: 11556217
    Abstract: Disclosed is a technology that supplies a signal to a panel driving integrated circuit (IC). A plurality of signals having different characteristics are stably provided to a panel driving IC according to a display operation or a touch operation, by controlling capacitance connected to a transmission conduction wire.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: January 17, 2023
    Assignee: Silicon Works Co., Ltd.
    Inventors: Jung Min Choi, Jong Min Park, Hee Yoon Jung, Seong Sik Yoon
  • Publication number: 20230005401
    Abstract: The present embodiment provides a technology for sensing a common mode voltage in the positive line and negative line of a transmission line for image data and determining whether noise occurs in the image data transmitted through the transmission line by comparing the common mode voltage with a set reference voltage.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 5, 2023
    Applicant: LX Semicon Co., Ltd.
    Inventors: Hee Yoon JUNG, Hyung Sub KIM, Jung Hyun TARK
  • Publication number: 20220114937
    Abstract: The present disclosure relates to a data-driving device and a system for driving a display device and, more specifically, a data-driving device and a system for reducing power consumption of a display device by reducing a static current of the data-driving device.
    Type: Application
    Filed: September 29, 2021
    Publication date: April 14, 2022
    Inventors: Hee Yoon Jung, Jung Min Choi, Jong Min Park
  • Publication number: 20210365156
    Abstract: Disclosed is a technology that supplies a signal to a panel driving integrated circuit (IC). A plurality of signals having different characteristics are stably provided to a panel driving IC according to a display operation or a touch operation, by controlling capacitance connected to a transmission conduction wire.
    Type: Application
    Filed: May 17, 2021
    Publication date: November 25, 2021
    Inventors: Jung Min CHOI, Jong Min PARK, Hee Yoon JUNG, Seong Sik YOON
  • Patent number: D1018323
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: March 19, 2024
    Assignee: KOLMAR KOREA CO., LTD.
    Inventors: Chang Soo Yi, Jong Hyun Park, Hye Jin Jung, Hee Yoon Kim
  • Patent number: D1019386
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: March 26, 2024
    Assignee: Kolmar Korea Co., Ltd.
    Inventors: Chang Soo Lee, Sang In Han, Hye Jin Jung, Hee Yoon Kim