Abstract:
A plasma display panel is disclosed. The plasma display panel includes a first substrate and a second substrate positioned adjacent to each other, a first barrier rib positioned between the first substrate and the second substrate and partitioning a discharge area, a sealing portion attaching the first substrate to the second substrate, and an auxiliary barrier rib. The auxiliary barrier rib may be spaced apart from the sealing portion with a predetermined distance therebetween, extended from the first barrier rib, and may include a portion with a height lower than a height of the first barrier rib positioned in the discharge area.
Abstract:
A plasma display panel (PDP) and a method of manufacturing the same are provided. The PDP includes a substrate; a dielectric layer formed on the substrate; and a barrier rib disposed to contact the dielectric layer, wherein the dielectric layer or the barrier rib comprises a first material or a second material according to a concentration gradient, the first material and the second material respectively having a low etching selectivity and a high etching selectivity with respect to a predetermined etching solution. According to the method, adhesive strength at the interface between the dielectric layer and the barrier rib can be improved.
Abstract:
A plasma display panel is disclosed. The plasma display panel includes a front substrate including a scan electrode and a sustain electrode each having a single-layered structure, a rear substrate including an address electrode, and a barrier rib. The scan and sustain electrodes each include at least one line portion intersecting the address electrode, at least one projecting portion that projects from the at least one line portion toward the center of the discharge cell, and a connection portion that connects the at least two line portions to each other. A ratio of a shortest interval between the scan and sustain electrodes to a height of the barrier rib lies substantially in a range between 0.35 and 1.1.
Abstract:
A plasma display panel (PDP) having excellent exhaust efficiency and reduced reflection of external light and its method of manufacture includes: a substrate, colored barrier ribs to partition a discharge space into a non-discharge area and a discharge area, a colored first dielectric layer arranged in the non-discharge area, and a second dielectric layer disposed in the discharge area and having a higher brightness than that of the first dielectric layer.
Abstract:
An electrode sheet, a method of manufacturing the electrode sheet, and a plasma display panel having the electrode sheet. The electrode sheet includes: a plurality of electrodes arranged at substantially constant distances apart, each of the electrodes having a discharge space in its central region; an electrode line for connecting the electrodes along a first direction; and a dielectric enclosing the electrodes and the electrode line and connecting the electrodes along a second direction, wherein the electrodes and the electrode line are composed of magnesium (Mg), and the dielectric is composed of magnesium oxide (MgO).
Abstract:
A method of manufacturing a plasma display panel is disclosed. The method includes forming at least one of a dielectric layer on a principal face of a substrate, barrier ribs which partition a discharging space on the dielectric layer, and a phosphor layer disposed between the barrier ribs using an inorganic material into which solution including a degassing material is impregnated.
Abstract:
A plasma display panel includes a front substrate having a first color, a rear substrate facing the front substrate, barrier ribs disposed between the front and rear substrates and defining discharge cells, the barrier ribs having a second color, phosphor layers disposed in the discharge cells, display electrodes arranged on the front substrate and extending in a first direction, the discharge electrodes corresponding to the discharge cells, a dielectric layer disposed on the front substrate and covering the display electrodes, the dielectric layer having a third color, address electrodes arranged on the rear substrate and extending in a second direction crossing the first direction, the address electrodes corresponding to the discharge cells, and a filter disposed on the front substrate and having a fourth color. The first through fourth colors realize a subtractive color mixture through a complementary coloring with each other.
Abstract:
A plasma display panel is disclosed, which prevents luminance from being reduced, prevents error discharge from occurring due to crosstalk, and improves exhaust ability. Auxiliary barriers or projections are formed in a boundary portion between respective cells in a stripe type barrier structure. Alternatively, a predetermined groove is formed in a predetermined position of a dielectric layer in a lattice shaped barrier structure. In addition to these barriers, second barriers are formed at a greater width or at constant intervals. Thus, exhaust ability can be improved, and error discharge due to crosstalk can be prevented from occurring. Also, luminance in corner portions of the cell can be improved, and contrast can be improved even if a black matrix is not formed.
Abstract:
A method of forming barrier ribs of a plasma display panel includes providing a barrier rib layer on a substrate and selectively removing portions of the barrier rib layer to form a barrier rib structure defining a plurality of first and second discharge cells, at least one barrier rib of the barrier rib structure having a horizontal cross-section that is asymmetric along a center axis thereof, the first and second discharge cells having different internal surface areas.
Abstract:
A plasma display panel and a manufacturing method thereof are disclosed. The panel includes a substrate having a plurality of discharge cells, and barrier ribs defining the discharge cells, the barrier ribs contain carbon in an amount of 0.1 to 10% by weight.