Abstract:
A plasma display panel includes a first substrate and a second substrate with discharge cells partitioned therebetween. First electrodes and second electrodes surround the discharge cells and are respectively disposed proximate to opposite ones of the first and second substrates. The first electrodes are connected to each other and the second electrodes are connected to each other in a first direction. Address electrodes are between and spaced apart from the first and second electrodes along the direction perpendicular to the planes of the first substrate and the second substrate, and are connected in a second direction crossing the first direction. The address electrodes also surround the discharge cells.
Abstract:
A Plasma Display Panel (PDP) includes a plurality of substrates, dielectric walls, X-electrodes, Y-electrodes, and red, green, and blue phosphor layers. The substrates include a front substrate and a rear substrate that are disposed opposite each other. The dielectric walls are disposed between the front and rear substrates to define discharge cells along with the substrates. Each of the X-electrodes includes a first X-electrode and a second X-electrode, which are separately disposed along a circumference of the discharge cell, and is buried in the dielectric wall. Each of the Y-electrodes includes a first Y-electrode and a second Y-electrode, which are separately disposed along the circumference of the discharge cell, and is buried in the dielectric wall. Also, the red, green, and blue phosphor layers are coated in the discharge cells. At least one of the X- and Y-electrodes, which starts a main discharge, has a different area from the other electrodes. That is, an electrode, which starts a main discharge, has a smaller area than the other electrode that is electrically connected thereto. In this structure, the capacitance of the PDP decreases, thus improving discharge efficiency.
Abstract:
A lower dielectric layer which increases internal light reflectivity, and a plasma display panel (PDP) including the lower dielectric layer. The lower dielectric layer includes a white pigment of which concentration increases along a direction of light emitted outward from the inside of the PDP to effectively increase the internal light reflectivity.
Abstract:
Provided is a plasma display panel (PDP), which minimizes an elevation in reflection brightness caused by reflection of external light and improves in contrast and discharge efficiency. The PDP includes a front substrate transmitting visible rays; a rear substrate disposed substantially parallel to the front substrate; barrier ribs interposed between the front and rear substrates and defining a plurality of discharge cells along with the front and rear substrates, the barrier ribs formed of a dielectric material; two or more kinds of discharge electrodes disposed on at least one of the front substrate, the rear substrate, and the barrier ribs; a dielectric layer disposed on a rear surface of the front substrate; phosphor layers disposed in the discharge cells; and a discharge gas filled in the discharge cells. Herein, any two members of the front substrate, the dielectric layer, and the barrier ribs are colored, and when colors that are put in to the two members are mixed using subtractive mixture of colors, the mixed color lowers in both brightness and chroma.
Abstract:
A plasma display panel (PDP) includes a first substrate and a second substrate positioned to face each other to define a display area surrounded by a dummy area, a plurality of barrier ribs arranged between the first and second substrates defining a plurality of discharge cells, and discharge electrodes having address electrodes extending along a first direction and display electrodes extending along a second direction intersecting the first direction with dummy electrodes in the dummy area.
Abstract:
A plasma display panel, including a front substrate, a rear substrate facing the front substrate, barrier ribs formed of a dielectric material to define discharge cells between the front substrate and the rear substrate, front discharge electrodes and rear discharge electrodes located in the barrier ribs for inducing discharge in the discharge cells, phosphor layers located in a plurality of first grooves formed on the front substrate, discharge gas in the discharge cells, and black matrix layers in the barrier ribs interposed between discharge cells. Accordingly, the luminous efficiency and brightness increases, phosphor layer deterioration is reduced, and flickering due to light interference is prevented.
Abstract:
Provided is a plasma display panel (PDP), which minimizes an elevation in reflection brightness caused by reflection of external light and improves in contrast and discharge efficiency. The PDP includes a front substrate transmitting visible rays; a rear substrate disposed substantially parallel to the front substrate; barrier ribs interposed between the front and rear substrates and defining a plurality of discharge cells along with the front and rear substrates, the barrier ribs formed of a dielectric material; two or more kinds of discharge electrodes disposed on at least one of the front substrate, the rear substrate, and the barrier ribs; a dielectric layer disposed on a rear surface of the front substrate; phosphor layers disposed in the discharge cells; and a discharge gas filled in the discharge cells. Herein, any two members of the front substrate, the dielectric layer, and the barrier ribs are colored, and when colors that are put in to the two members are mixed using subtractive mixture of colors, the mixed color lowers in both brightness and chroma.
Abstract:
A plasma display panel is provided. The plasma display panel includes a front substrate, an X electrode and a Y electrode alternately formed on the front substrate, a dielectric layer formed to cover the X and Y electrodes, a rear substrate installed to face the front substrate, address electrodes formed on the rear substrate and intersecting the X and Y electrodes, barrier ribs formed between the front and rear substrates, and red, green, and blue fluorescent layers applied in discharge cells defined by the barrier ribs. The dielectric layer and the barrier ribs are colored with two complementary colors that essentially filter out nearly all light. Accordingly, it is possible to reduce outdoor daylight reflection and improve image contrast by an improved design over the use of black stripes.
Abstract:
A plasma display panel (PDP) includes a front panel, a rear panel disposed parallel to the front panel, side dielectric layers formed of a dielectric material and disposed between the front panel and the rear panel so as to define a plurality of discharge cells, front discharge electrodes disposed inside the side dielectric layers, and spaced from side surfaces of the discharge cells toward interiors of the side dielectric layers by an electrode-burying depth, rear discharge electrodes disposed inside the side dielectric layers and at a rear side of the first discharge electrodes, and spaced apart from the side surfaces of the discharge cells toward the interiors of the side dielectric layers by the electrode-burying depth, a plurality of phosphor layers corresponding to the discharge cells for emitting visible rays, the phosphor layers having different dielectric constants, and a discharge gas deposited in the discharge cells. An electrode-burying depth corresponding to discharge cells differs according to a magnitude of a dielectric constant of phosphor layers corresponding to the discharge cells.
Abstract:
A plasma display panel (PDP) includes a front panel, a rear panel disposed parallel to the front panel, first barrier ribs formed of a dielectric substance and disposed between the front panel and the rear panel to define a plurality of discharge cells, front discharge electrodes disposed inside the first barrier ribs so as to surround the discharge cells and spaced from the side surfaces of the discharge cells toward interiors of the first barrier ribs by an electrode-burying depth, rear discharge electrodes disposed inside the first barrier ribs so as to surround the discharge cells and spaced from the side surfaces of the discharge cells toward the interiors of the first barrier ribs by an electrode-burying depth at the rear side of the first discharge electrodes, a plurality of phosphor layers disposed inside the discharge cells for receiving ultraviolet rays and emitting visible rays, the phosphor layers having different dielectric constants, and a discharge gas filling the discharge cells. The electrode-burying depth corresponding to discharge cells in which phosphor layers having the lowest dielectric constant are formed is smaller than the electrode-burying depth corresponding to discharge cells in which phosphor layers having a relatively high dielectric constant are formed.