摘要:
The present invention relates to a plasma display panel comprising transparent electrodes and a dielectric layer covering said transparent electrodes on at least one substrate of a pair of substrates facing each other with a discharge space therebetween, the main constituent of the transparent electrodes is included in the dielectric layer. Further, the main constituent of the transparent electrode is indium oxide and indium oxide is included in the dielectric layer. By including the main constituent of the transparent electrodes in the dielectric layer, it is believed that the drop in conductivity caused by diffusion of the dielectric substance in the transparent electrodes during high-temperature processing is prevented.
摘要:
A plasma display panel and an imaging device realize a high luminous efficiency, a long lifetime and stable driving. The plasma display panel uses a discharge-gas mixture containing at least Xe, Ne and He. A Xe proportion of the discharge-gas mixture is in a range of from 2% to 20%, a He proportion of the discharge-gas mixture is in a range of from 15% to 50%, the He proportion is greater than the Xe proportion, and a total pressure of the discharge-gas mixture is in a range of from 400 Torr to 550 Torr. A width of a voltage pulse to be applied to an electrode serving as an address electrode is 2 μs or less.
摘要:
A discharge inert film (22) is made of an aggregate of fine particles not substantially containing any inorganic binder. Each of sustain discharge electrodes (XB, YB) includes a plurality of discharge gap adjoining portions (a), a bus portion (b) and a plurality of bridge-building portions (c). The bus portion (b) adjoins the electrode pair gap portion (NG), extending along a second direction (D2). Each of bridge-building portions (c) extends towards a discharge gap portion (DG). The bridge-building portions (c) are connected to the discharge gap adjoining portions (a), respectively, and these adjoining portions (a) adjoin the discharge gap portion (DG) and are arranged therealong. The film (22) is so disposed as not to cover the discharge gap adjoining portions (a). When a surface discharge is generated between the sustain discharge electrodes (X, Y) during a reset period, the potential difference between the electrodes (X, Y) is gradually increased.
摘要:
The present invention discloses a plasma display panel and method for manufacturing the same wherein the quality of an image can be improved by preventing an erroneous discharge. A plasma display panel having a number of discharge cells according to an embodiment of the present invention includes barrier ribs by which a discharge space is defined between an upper substrate and a lower substrate; and an oxide film of a low dielectric constant formed on each of the barrier ribs. A method for manufacturing a plasma display panel according to an embodiment of the present invention includes the steps of: forming barrier ribs on a lower substrate so that a discharge space is defined by the barrier ribs between an upper substrate and a lower substrate; and forming an oxide film of a low dielectric constant on each of the barrier ribs. According to a PDP and method for manufacturing the same of the present invention, since an erroneous discharge does not occur, the quality of an image of a plasma display panel is improved.
摘要:
A plasma display panel including a first panel, address electrodes formed on the first panel in a predetermined pattern, a first dielectric layer formed on the first panel and covering the address electrodes, a partition structure having unit partitions discontinuously formed on the first dielectric layer to partition a discharge space, the unit partitions being parallel to the address electrodes and each having auxiliary partitions, red, green and blue phosphor layers coated in the partitioned discharge space, a second panel, which is coupled to the first panel to form the discharge space and which is transparent, a plurality of pairs of sustaining electrodes formed on an inner surface of the second panel and having sets of first and second electrodes at a predetermined angle with respect to the address electrodes, and a second dielectric layer formed on the second panel and covering the sustaining electrodes.
摘要:
A plasma display panel includes a pair of substrates and electrodes extending in row direction of display to generate a surface discharge across a pair of the electrodes. In the panel, at least one electrode of the electrode pair for generating the surface discharge is formed in the shape of a comb having a base portion extending in row direction of display and a tooth portion composed of a number of teeth extending from the base portion towards the other electrode. And an arrangement pitch of the teeth is 1/n of an arrangement pitch of cells in row direction of display, in which n is an integer more than or equal to two.
摘要:
A method for forming a plurality of stripe-like phosphor layers on a surface of a substrate constituting a plasma display panel, the surface having a plurality of parallel ribs disposed thereon and grooves defined between two adjacent ribs, includes the steps of: molding a phosphor paste composed of a phosphor substance and a first synthetic resin into filament-like article; placing the molded filament-like article into each groove; filling the grooves with a solvent optionally containing a second synthetic resin compatible with the first synthetic resin; and conducting a sintering treatment of the substrate to form the phosphor layers in the grooves. An apparatus for forming a plurality of stripe-like phosphor layers on a surface of a substrate having a plurality of parallel ribs disposed thereon and grooves defined between two adjacent ribs, includes: a mounting base for mounting the substrate thereon and a supplier for supplying a filament-like article into the grooves, the filament-like article being made of a phosphor substance and a synthetic resin.
摘要:
The address discharge in a plasma display device provided with a triple-electrode surface-discharge AC plasma display panel is controlled such that a potential difference occurring across a discharge slit between first and second electrodes selected for display is smaller than a potential difference occurring across a non-discharge slit between the first electrode not selected for display and the second electrode selected for display.
摘要:
Color plasma display panel filled with a mixture of three gases, is disclosed, the PDP having a space for filling a discharge gas formed by sealing around first and second substrates fitted parallel to each other, electrodes for use in discharge of the discharge gas on an inside surface of at least one of the substrates, and fluorescent layers for being excited by ultraviolet rays from the gas discharge, wherein the discharge gas is a mixture of three gases of xenon, helium and neon, with concentrations of the xenon and helium being the same, whereby obtaining a long lifetime, a stable operation voltage and an appropriate luminance.
摘要:
A method of driving a surface-discharge type plasma display panel, comprises: providing an address period for selecting picture elements to be lighted and picture elements not to be lighted in accordance with displaying data; providing a discharge maintaining period for alternatively applying discharge maintaining pulses to first and second maintaining electrodes so as to maintain the lighted picture elements and the not-lighted picture elements; applying two discharge maintaining pulses having different phases to every two second maintaining electrodes between which there is a first maintaining electrode serving as a common electrode for the two second maintaining electrodes.