Patents by Inventor Dong-Hyun Ham

Dong-Hyun 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).

  • Display device and method of adjusting viewing angle thereof
    Patent number: 9047806
    Abstract: A display device for selectively adjusting a viewing angle thereof and a method of adjusting a viewing angle thereof are provided. The display device comprises: a display unit displaying an input image based on a determined viewing angle; and a controlling unit determining a viewing angle of the display unit according to a predetermined viewing condition and controlling to display the input image with the determined viewing angle, wherein the viewing condition is one of a viewer position condition, an image type condition, and a viewer setting condition.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: June 2, 2015
    Assignee: LG Electronics Inc.
    Inventors: Dong-Hyun Lim, Woo-Sik Jung, Dong-Hyun Ham, Seong-Hwan Kim
  • Display apparatus and method for saving power thereof
    Patent number: 8356196
    Abstract: A display apparatus includes: a command receiver configured to receive power on or off command from an exterior, a power supply unit configured to supply power to the display apparatus and a control unit coupled to the command receiver and the power supply unit, determining whether auxiliary power exists when the power off command is received, wherein the control unit is configured for two power saving modes.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: January 15, 2013
    Assignee: LG Electronics Inc.
    Inventors: Seong-Hwan Kim, Dong-Hyun Ham
  • DISPLAY DEVICE AND METHOD OF ADJUSTING VIEWING ANGLE THEREOF
    Publication number: 20100295827
    Abstract: A display device for selectively adjusting a viewing angle thereof and a method of adjusting a viewing angle thereof are provided. The display device comprises: a display unit displaying an input image based on a determined viewing angle; and a controlling unit determining a viewing angle of the display unit according to a predetermined viewing condition and controlling to display the input image with the determined viewing angle, wherein the viewing condition is one of a viewer position condition, an image type condition, and a viewer setting condition.
    Type: Application
    Filed: April 12, 2010
    Publication date: November 25, 2010
    Applicant: LG Electronics Inc.
    Inventors: Dong-Hyun LIM, Woo-Sik JUNG, Dong-Hyun HAM, Seong-Hwan KIM
  • DISPLAY APPARATUS AND METHOD FOR SAVING POWER THEREOF
    Publication number: 20100299543
    Abstract: A display apparatus includes: a command receiver configured to receive power on or off command from an exterior, a power supply unit configured to supply power to the display apparatus and a control unit coupled to the command receiver and the power supply unit, determining whether auxiliary power exists when the power off command is received, wherein the control unit is configured for two power saving modes.
    Type: Application
    Filed: April 7, 2010
    Publication date: November 25, 2010
    Applicant: LG ELECTRONICS INC.
    Inventors: Seong-Hwan KIM, Dong-Hyun HAM