Patents by Inventor Do Yune Kim

Do Yune Kim 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).

  • Backlight unit and liquid crystal display device having the same
    Patent number: 8162500
    Abstract: Disclosed are a backlight unit and a liquid crystal display device having the same. A supporting section is formed with a reflector, which is used for a direct type backlight unit, to support optical sheets and guide light, so that the assembling process is simplified and the manufacturing cost is reduced.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: April 24, 2012
    Assignee: LG Display Co. Ltd.
    Inventors: Do Yune Kim, Sung Hoon Baek
  • Backlight unit
    Patent number: 8011804
    Abstract: A backlight unit includes a bottom cover having a bottom surface and side surfaces, a plurality of light emitting diodes installed within the bottom cover for emitting a plurality of lights, a reflection plate within the bottom cover, the reflection plate having a variety of angles for mixing the plurality of lights into a white light, and a diffusion plate attached to the bottom cover for diffusing the white light.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: September 6, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Ho Han, Do Yune Kim
  • Backlight unit and liquid crystal display device
    Patent number: 7758198
    Abstract: A backlight unit for a liquid crystal device are disclosed for improving the brightness of the liquid crystal display. The backlight unit includes a plurality of lamps, a prism reflector, and a plurality of lamp guides. The prism reflector forms a plurality of prism peaks for positioning the plurality of lamps. The plurality of lamp guides fix the plurality of lamps at a predetermined distance apart from each other.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: July 20, 2010
    Assignee: LG. Display Co., Ltd.
    Inventors: Je Young Moon, Do Yune Kim
  • Backlight unit
    Patent number: 7645063
    Abstract: A backlight unit, in which an incident surface of a light-guiding plate is formed in a shape of a curve, or a curve-shaped structure is formed in a housing to improve the light efficiency. The backlight unit includes a light source emitting light; a housing surrounding the light source; a light-guiding plate guiding the light emitted from the light source to an LCD panel, wherein the light-guiding plate has an incident surface formed in a shape of a curve; and a reflective sheet formed under the light-guiding plate.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: January 12, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Seok Woo Lee, Do Yune Kim
  • BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME
    Publication number: 20080310160
    Abstract: Disclosed are a backlight unit and a liquid crystal display device having the same. A supporting section is formed with a reflector, which is used for a direct type backlight unit, to support optical sheets and guide light, so that the assembling process is simplified and the manufacturing cost is reduced.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 18, 2008
    Inventors: Do Yune Kim, Sung Hoon Baek
  • Backlight unit and liquid crystal display device
    Publication number: 20070291471
    Abstract: A backlight unit for a liquid crystal device are disclosed for improving the brightness of the liquid crystal display. The backlight unit includes a plurality of lamps, a prism reflector, and a plurality of lamp guides. The prism reflector forms a plurality of prism peaks for positioning the plurality of lamps. The plurality of lamp guides fix the plurality of lamps at a predetermined distance apart from each other.
    Type: Application
    Filed: December 13, 2006
    Publication date: December 20, 2007
    Inventors: Je Young Moon, Do Yune Kim
  • Liquid crystal display device
    Patent number: 7274560
    Abstract: An LCD device includes a joining structure for coupling a liquid crystal display module (LCM) and a front case and/or a back case without screws. The LCD device includes an LCM having at least one receiving part or at least one slot, and a bracket having at least one pin, or at least one joining part for securely coupling LCM and a back or front system case.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: September 25, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Ki Ryoung Jeong, Do Yune Kim
  • Liquid crystal display device
    Patent number: 7075783
    Abstract: An LCD device includes a joining structure for coupling a liquid crystal display module (LCM) and a front case and/or a back case without screws. The LCD device includes an LCM having at least one receiving part or at least one slot, and a bracket having at least one pin, or at least one joining part for securely coupling LCM and a back or front system case.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: July 11, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Ki Ryoung Jeong, Do Yune Kim
  • Liquid crystal display device
    Publication number: 20040120104
    Abstract: An LCD device includes a joining structure for coupling a liquid crystal display module (LCM) and a front case and/or a back case without screws. The LCD device includes an LCM having at least one receiving part or at least one slot, and a bracket having at least one pin, or at least one joining part for securely coupling LCM and a back or front system case.
    Type: Application
    Filed: October 24, 2003
    Publication date: June 24, 2004
    Inventors: Ki Ryoung Jeong, Do Yune Kim