Patents by Inventor Gun-Young Hong

Gun-Young Hong 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: 7667405
    Abstract: A PDP includes first and second substrates, a plurality of electrodes between the first and second substrates, a plurality of barrier ribs between the first and second substrates to define discharge cells, at least one dielectric layer on the electrodes, at least one photoluminescent layer in each discharge cell, a discharge gas in the discharge cells, and a protective layer on the dielectric layer, the protective layer including magnesium oxide and a light-scattering material having a general formula MOx, where M includes one or more of zinc and/or titanium and 1?x?2, the light-scattering material having a particle size of about 100 nm to about 900 nm and being present in the protective layer in an amount of about 1% to about 20% by weight of a total weight of the dielectric layer.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: February 23, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Young-Gil Yoo, Gun-Young Hong, Kyu-Hang Lee, Jin-Won Kim
  • Patent number: 7595591
    Abstract: Provided is a plasma display panel that includes a plurality of substrates disposed facing each other, a plurality of discharge electrodes disposed within the substrates and a predetermined discharge voltage is applied to the discharge electrodes, barrier ribs which are disposed between the substrates and define discharge cells, and a plurality of phosphor layers coated in the discharge cells to emit a plurality of colors for color images, wherein a raw material for forming at least one phosphor layer of the phosphor layers is mixed in the barrier ribs. The plasma display panel can increase luminous efficiency of discharge cells that have low luminous efficiency and can increase color temperature at full white.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: September 29, 2009
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Young-Gil Yoo, Gun-Young Hong
  • Publication number: 20090058298
    Abstract: A plasma display panel and a method of fabricating the same are provided. The plasma display panel may include a first panel having address electrodes, a first dielectric layer, and phosphors all provided with a first and a second panel having transparent electrodes, bus electrodes exhibiting a color that is complementary to a color of the first panel, a second dielectric layer, and a protect layer all provided with a second substrate. The first panel may be coupled to the second panel with barriers positioned therebetween so as to define a plurality of discharge cells.
    Type: Application
    Filed: August 28, 2008
    Publication date: March 5, 2009
    Inventors: Gun Young Hong, Eun A. Moon
  • Publication number: 20080224613
    Abstract: A PDP includes first and second substrates, a plurality of electrodes between the first and second substrates, a plurality of barrier ribs between the first and second substrates to define discharge cells, at least one dielectric layer on the electrodes, at least one photoluminescent layer in each discharge cell, a discharge gas in the discharge cells, and a protective layer on the dielectric layer, the protective layer including magnesium oxide and a light-scattering material having a general formula MOx, where M includes one or more of zinc and/or titanium and 1?x?2, the light-scattering material having a particle size of about 100 nm to about 900 nm and being present in the protective layer in an amount of about 1% to about 20% by weight of a total weight of the dielectric layer.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 18, 2008
    Inventors: Young-Gil Yoo, Gun-Young Hong, Kyu-Hang Lee, Jin-Won Kim
  • Patent number: 7365492
    Abstract: Plasma display panels (PDPs) that can be readily manufactured and that have increased bright room contrast ratios are provided. One PDP includes a front substrate adapted to allow visible light to pass, a rear substrate facing the front substrate, and a plurality of barrier ribs disposed between the front substrate and the rear substrate defining a plurality of discharge cells. At least a portion of the barrier ribs is colored with a first color. The PDP further comprises a plurality of sustain electrodes disposed on the front substrate facing the rear substrate, each of which has a plurality of electrode parts. The PDP also includes a front dielectric layer disposed on the front substrate covering the sustain electrodes. The front dielectric layer is colored with a second color. Brightness and chroma of both of the first and second colors are reduced when the first and second colors are subtractively mixed.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: April 29, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Gun-Young Hong, Sung-Hune Yoo
  • Publication number: 20070176556
    Abstract: Provided is a plasma display panel that includes a plurality of substrates disposed facing each other, a plurality of discharge electrodes disposed within the substrates and a predetermined discharge voltage is applied to the discharge electrodes, barrier ribs which are disposed between the substrates and define discharge cells, and a plurality of phosphor layers coated in the discharge cells to emit a plurality of colors for color images, wherein a raw material for forming at least one phosphor layer of the phosphor layers is mixed in the barrier ribs. The plasma display panel can increase luminous efficiency of discharge cells that have low luminous efficiency and can increase color temperature at full white.
    Type: Application
    Filed: January 25, 2007
    Publication date: August 2, 2007
    Inventors: Young-Gil Yoo, Gun-Young Hong
  • Publication number: 20070152583
    Abstract: Plasma display panels (PDPs) that can be readily manufactured and that have increased bright room contrast ratios are provided. One PDP includes a front substrate adapted to allow visible light to pass, a rear substrate facing the front substrate, and a plurality of barrier ribs disposed between the front substrate and the rear substrate defining a plurality of discharge cells. At least a portion of the barrier ribs is colored with a first color. The PDP further comprises a plurality of sustain electrodes disposed on the front substrate facing the rear substrate, each of which has a plurality of electrode parts. The PDP also includes a front dielectric layer disposed on the front substrate covering the sustain electrodes. The front dielectric layer is colored with a second color. Brightness and chroma of both of the first and second colors are reduced when the first and second colors are subtractively mixed.
    Type: Application
    Filed: December 27, 2006
    Publication date: July 5, 2007
    Inventors: Gun-Young Hong, Sung-Hune Yoo
  • Publication number: 20060152157
    Abstract: A plasma display panel including a plurality of pixels, wherein each pixel includes a white sub-pixel, and the white sub-pixel includes a white phosphor layer, and a plasma display panel including first and second electrodes, wherein each of the first and second electrodes encircles each sub-pixel. Embodiments of the plasma display panel further include a first substrate and a second substrate spaced apart from each other and facing each other, first barrier ribs disposed between the first and second substrates and defining at least four discharge cells corresponding to the red sub-pixel, the green sub-pixel, the blue sub-pixel, and the white sub-pixel, and first and second electrodes.
    Type: Application
    Filed: December 28, 2005
    Publication date: July 13, 2006
    Inventors: Eun-Young Jung, Gun-Young Hong