Abstract:
A plasma display panel includes a first substrate and a second substrate provided opposing one another with a predetermined gap therebetween, a plurality of barrier ribs mounted in the gap between the first and second substrates to define a plurality of discharge cells, a plurality of phosphor layers respectively formed in the discharge cells, a plurality of display electrodes formed on the first substrate along a first direction, and a plurality of address electrodes formed between the first and second substrates along a second direction, which intersects the first direction. The address electrodes are positioned closer to the first substrate than to the second substrate.
Abstract:
A plasma display panel driving method that is adaptive for improving contrast. In the method, at least one of the first and second electrodes keeps a floating state in an initialization period of at least one sub-field of a plurality of sub-fields.
Abstract:
A surface-discharge type PDP includes plural electrode pairs formed of first and second sustain electrodes arranged on a first substrate. Each pair extends along a line direction, and the first and second sustain electrodes are in parallel and adjacent to each other. Plural address electrodes arranged on a second substrate opposing the first substrate via a discharge space, each extending along a row direction, a matrix corresponding to a screen to be displayed is formed with the main electrodes and address electrodes, the address electrodes are orthogonal to the main electrodes, each of the address electrode is divided into, for example two partial address electrodes separated from each other by a border line located between adjacent main electrode pairs, whereby the screen is divided into two partial screens, wherein a first clearance between the partial address electrodes is substantially larger than a second clearance between main electrode pair adjacent across the border line. The arrangement order of the first and second sustain electrodes may preferably be such that first sustain electrodes of the first and second partial screens face each other via the border line, and the partial address electrodes may not cross over the first sustain electrodes nearest to the border line.
Abstract:
The initializing period of at least one of a plurality of sub-fields constituting one field is a selective initializing period for selectively initializing discharge cells in which sustain discharge has occurred in the sustaining period of the preceding sub-field. In the sustaining period of the sub-field prior to the sub-field including the selective initializing period, voltage Vr is applied to a priming electrode (PRi) for causing discharge between the priming electrode (PRi) and corresponding scan electrode (SCi) using the priming electrode (PRi) as a cathode.
Abstract:
To provide a flexible mold capable of easily and correctly manufacturing protuberances such as PDP ribs at predetermined positions with high dimensional accuracy. A flexible mold comprises a support made of a material having a tensile strength of at least 5 kg/mm2 and containing a moisture to saturation at a temperature and a relative humidity at the time of use by moisture absorption treatment applied in advance, and a molding layer having a groove pattern having a predetermined shape and a predetermined size on its surface.
Abstract translation:提供一种能够容易且正确地制造具有高尺寸精度的预定位置处的诸如PDP肋的突起的柔性模具。 柔性模具包括由具有至少5kg / mm 2的拉伸强度的材料制成的支撑体,并且在使用时预先施加的吸湿处理时的温度和相对湿度下含有水分饱和度,并且成型 其表面具有具有预定形状和预定尺寸的凹槽图案。
Abstract:
A crystalline MgO layer is provided in a position facing a discharge cell formed in a discharge space between the front and back substrates. The crystalline MgO layer includes magnesium oxide crystals caused to emit ultraviolet light with a peak wavelength of between 230 nm and 250 nm by the action of ultraviolet light emitted from xenon in a discharge gas. A phosphor layer emits visible light by being excited by the ultraviolet light emitted from the magnesium oxide layer and the ultraviolet light emitted from the discharge gas.
Abstract:
A plasma display apparatus comprises: a plasma display panel including first and second substrates disposed in opposition to one another with a gap formed therebetween; a chassis base disposed on one side of the plasma display panel; and a drive circuit disposed on an opposite side of the chassis base for driving the plasma display panel. The first and second substrates of the plasma display panel form an overlapping region in which the first and second substrates overlie one another, and at least one pair of non-overlapping regions in which the first and second substrates do not overlie one another. The non-overlapping regions are asymmetrically formed about the overlapping region.
Abstract:
A Plasma Display Panel (PDP) includes: a first substrate including a plurality pairs of sustain electrodes, each of which includes an X electrode and a Y electrode separated from each other by a discharge gap, formed on a lower side thereof, and a first dielectric layer covering the pairs of sustain electrodes; a second substrate facing the first substrate and including address electrodes formed on an upper side thereof to cross the pairs of sustain electrodes, and a second dielectric layer covering the address electrodes; and a barrier rib including first barrier ribs formed on the second dielectric layer to interpose at least one address electrode therebetween, and second barrier ribs crossing the first barrier ribs to define discharge cells, in which a phosphor layer is formed. Each X electrode and each Y electrode respectively include bus electrodes, and transparent electrodes having protrusions, which are spaced apart from the second barrier ribs and corresponding to the discharge cells, and extension units extending from the protrusions and connected to the bus electrodes.
Abstract:
A plasma display device having a front substrate and a rear substrate is provided. The front substrate is constituted from a transparent first insulating substrate, and a plurality of stripe-shaped first electrodes including at least one discharge electrode and extending parallel to each other. The rear substrate is constituted from a second insulating substrate, a plurality of second electrodes extending parallel to each other, and a plurality of ribs forming a plurality of discharge spaces therebetween. The discharge electrode includes a transparent electrode, a black-colored first conductive layer, and a second conductive layer. The second conductive layer has a lower resistivity than the first conductive layer and is made with widths smaller than those of the first conductive layer and extends to the edge of the first insulating substrate.
Abstract:
Disclosed are an upper substrate structure for a plasma display panel including a dielectric layer reinforcing color properties and a fabricating method thereof. The upper substrate structure comprises a sustain electrode formed on an upper glass substrate, a bus electrode formed on the sustain electrode, and an upper substrate dielectric layer formed over a lower part of the surface created by two electrodes and the glass substrate. There is also included a colorant having color properties of red, blue, and green colors, and a protection layer formed on the dielectric layer. The dielectric layer may include one or more colorants so that important properties of PDP such as selective brightness of desired color, color temperature, and color purity improvement can be controlled.