Abstract:
A design for a plasma display panel that both reduces the capacitance between adjacent address electrodes while improving the optical characteristics of the display. This is achieved by having a layer formed on the rear substrate over the address electrodes being made of two separately patterned substances. The two substances have different dielectric constants while different optical properties. Preferably, the visible light generated in the phosphor layer of the display is reflected off the layer formed over the rear substrate and then transmitted through the front substrate.
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 dielectric material for a plasma display panel (PDP) device, a PDP device including the same, and a method of manufacturing the PDP device are taught. The dielectric material includes at least three materials selected from the group consisting of Bi2O3, BaO, SiO2, B2O3, ZnO, and Al2O3, and a coloring agent Mn2O3. The dielectric material for a PDP device is environmental-friendly due to PbO-free, is easily sintered at a relatively low temperature, may be prevented from yellowing by prohibiting the reduction of Ag ions, and may have enhanced light room contrast by effectively reducing external light reflection luminance and thus minimizing luminance reduction.
Abstract translation:教导了用于等离子体显示面板(PDP)器件的电介质材料,包括该等离子体显示面板(PDP)器件的PDP器件和PDP器件的制造方法。 介电材料包括选自Bi 2 O 3,BaO,SiO 2,B 2 O 3,ZnO和Al 2 O 3中的至少3种材料和着色剂Mn 2 O 3。 用于PDP装置的电介质材料由于不含PbO而易于在较低温度下烧结,可以通过禁止Ag离子的还原来防止黄变,并且可以通过有效地减少外部的外部材料而具有增强的光室对比度 光反射亮度,从而使亮度降低最小化。
Abstract:
A plasma display panel having improved contrast without needing an additional manufacturing process includes: a transparent front substrate, a rear substrate arranged on a lower portion of the front substrate; sustain electrode pairs arranged parallel to each other and located between the front substrate and the rear substrate; a transparent first dielectric layer covering the sustain electrode pairs; address electrodes crossing the sustain electrode pairs and arranged between the sustain electrode pairs and the rear substrate; a second dielectric layer of a light absorbing color covering the address electrodes; transparent partition walls arranged on the second dielectric layer and defining light emitting cells; phosphor layers arranged in the light emitting cells; and a discharge gas filling the light emitting cells.
Abstract:
In a PDP apparatus a first protrusion is formed in the column direction at a scan electrode. A second protrusion is formed in the column direction at a sustain electrode. The first and second protrusions face each other with a protrusion gap therebetween. An area of the first protrusion is greater than that of the second protrusion. A first sustain pulse is applied to the scan electrode and a second sustain pulse is applied to the sustain electrode in a sustain interval. In an exemplary embodiment a first interval during which a voltage of the first sustain pulse is less than that of the second sustain pulse is longer than a second interval during which a voltage of the first sustain pulse is greater than that of the second sustain pulse.
Abstract:
A Plasma Display Panel (PDP) includes a front substrate having at least a portion colored; a rear substrate arranged to face the front substrate and spaced apart from the front substrate by a gap that is divided into a plurality of discharge spaces; a phosphor layer arranged inside the discharge space; a plurality of transparent electrodes arranged on the front substrate at locations respectively corresponding to the plurality of discharge spaces; bus electrodes connected to the transparent electrodes; and a dielectric layer covering the transparent electrodes and the bus electrodes. The front substrate is colored with a color which is complementary, based on subtractive mixing, to a color of the dielectric layer when it is discolored.
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 includes: a front substrate; a sustain electrode arranged on the front substrate; a front dielectric layer covering the sustain electrode; a rear substrate facing the front substrate; an address electrode arranged on the rear substrate; a rear dielectric layer covering the address electrode and having a crystallized structure; barrier ribs disposed between the front and rear substrates; and colored phosphor layers arranged in a discharge space defined by the barrier ribs. The dielectric layer arranged on the substrate is opaque to prevent light from exiting out of the rear surface of the panel, thereby improving a light emitting efficiency of the panel.
Abstract:
A Plasma Display Panel (PDP) includes: a rear substrate; address electrodes arranged in predetermined intervals over the rear substrate; a rear dielectric layer arranged to cover the address electrodes; barrier ribs arranged to partition discharge spaces on the rear dielectric layer; phosphor layers arranged in the discharge spaces; a front substrate arranged over and facing the rear substrate; and sustain electrodes arranged orthogonal to the address electrodes under the front substrate. A pair of sustain electrodes includes: a common electrode and a scan electrode arranged within a discharge region corresponding to a discharge space to have a discharge gap therebetween; bus electrodes respectively connected to the sustain electrodes; a front dielectric layer arranged to cover the sustain electrodes and the bus electrodes; and at least one initial discharge inducing string each respectively disposed in a discharge region in the front dielectric layer, the at least one initial discharge inducing string comprising a material having a different dielectric constant than that of the front dielectric layer.
Abstract:
A plasma display panel having improved contrast without needing an additional manufacturing process includes: a transparent front substrate, a rear substrate arranged on a lower portion of the front substrate; sustain electrode pairs arranged parallel to each other and located between the front substrate and the rear substrate; a transparent first dielectric layer covering the sustain electrode pairs; address electrodes crossing the sustain electrode pairs and arranged between the sustain electrode pairs and the rear substrate; a second dielectric layer of a light absorbing color covering the address electrodes; transparent partition walls arranged on the second dielectric layer and defining light emitting cells; phosphor layers arranged in the light emitting cells; and a discharge gas filling the light emitting cells.