Patents by Inventor Jongsik HAM

Jongsik HAM 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: 11012772
    Abstract: Disclosed is a display apparatus capable of improving a sound quality through an accurate sound transmission, wherein the display apparatus may include a backlight module connected with a rear surface of a display panel, a rear structure for surrounding the backlight module, and a vibration generating device for vibrating the display panel through the backlight module, wherein the vibration generating device is fixed to the rear structure.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 18, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Jongsik Ham, JooHong Lee, TaeYoung Jung, GwangHeon Ha
  • Patent number: 10891904
    Abstract: Disclosed are an organic light-emitting diode-based display device and a method for controlling the device. The device may include an organic light-emitting diode-based display panel; and a data driver configured for: dividing a reference gamma voltage into a first gamma voltage corresponding to a high gray level and a second gamma voltage corresponding to a low gray level; selecting one between the first and second gamma voltage based on a gray level of video data; and supplying the selected one through a corresponding output stage among dual output stages, wherein the dual output stages respectively correspond to the first and second gamma voltages.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: January 12, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Wonsik Jeon, Jongsik Ham
  • Publication number: 20200013344
    Abstract: Disclosed are an organic light-emitting diode-based display device and a method for controlling the device. The device may include an organic light-emitting diode-based display panel; and a data driver configured for: dividing a reference gamma voltage into a first gamma voltage corresponding to a high gray level and a second gamma voltage corresponding to a low gray level; selecting one between the first and second gamma voltage based on a gray level of video data; and supplying the selected one through a corresponding output stage among dual output stages, wherein the dual output stages respectively correspond to the first and second gamma voltages.
    Type: Application
    Filed: July 3, 2019
    Publication date: January 9, 2020
    Inventors: Wonsik Jeon, Jongsik Ham
  • Publication number: 20200014999
    Abstract: Disclosed is a display apparatus capable of improving a sound quality through an accurate sound transmission, wherein the display apparatus may include a backlight module connected with a rear surface of a display panel, a rear structure for surrounding the backlight module, and a vibration generating device for vibrating the display panel through the backlight module, wherein the vibration generating device is fixed to the rear structure.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Inventors: Jongsik HAM, JooHong LEE, TaeYoung JUNG, GwangHeon HA
  • Patent number: 10462554
    Abstract: Disclosed is a display apparatus capable of improving a sound quality through an accurate sound transmission, wherein the display apparatus may include a backlight module connected with a rear surface of a display panel, a rear structure for surrounding the backlight module, and a vibration generating device for vibrating the display panel through the backlight module, wherein the vibration generating device is fixed to the rear structure.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: October 29, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Jongsik Ham, JooHong Lee, TaeYoung Jung, GwangHeon Ha
  • Patent number: 10304359
    Abstract: A display device is discussed. A back light unit support structure such as a light source housing for supporting a part of a back light unit and the structure of a back cover are optimized, so that a display panel circuit unit is disposed on the lower front surface of the display device operated in a non-folding COF scheme. Accordingly, a flat plate type back cover may be used and a wall mounting through-hole is provided in an upper edge support member, thereby the display device may be simply installed to the wall in close contact with a wall.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: May 28, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: DaeSung Park, Jongsik Ham
  • Publication number: 20180317000
    Abstract: Disclosed is a display apparatus capable of improving a sound quality through an accurate sound transmission, wherein the display apparatus may include a backlight module connected with a rear surface of a display panel, a rear structure for surrounding the backlight module, and a vibration generating device for vibrating the display panel through the backlight module, wherein the vibration generating device is fixed to the rear structure.
    Type: Application
    Filed: March 7, 2018
    Publication date: November 1, 2018
    Inventors: Jongsik HAM, JooHong LEE, TaeYoung JUNG, GwangHeon HA
  • Publication number: 20160186944
    Abstract: A display device is discussed. A back light unit support structure such as a light source housing for supporting a part of a back light unit and the structure of a back cover are optimized, so that a display panel circuit unit is disposed on the lower front surface of the display device operated in a non-folding COF scheme. Accordingly, a flat plate type back cover may be used and a wall mounting through-hole is provided in an upper edge support member, thereby the display device may be simply installed to the wall in close contact with a wall.
    Type: Application
    Filed: June 19, 2015
    Publication date: June 30, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: DaeSung PARK, Jongsik HAM