摘要:
An AC-type plasma display panel and a method for driving the AC-type plasma display panel are provided which are capable of reducing discharge leak (crosstalk) between cells being adjacent to each other and of increasing operating range. The AC-type plasma display panel has two insulating substrates both facing each other. On one insulating substrate is formed a plurality of scanning electrodes and a plurality of sustaining electrodes. On another insulating substrate is formed a plurality of data electrodes. Each of the scanning electrodes is made up of each of bus electrodes and each of main discharge electrodes. Each of the main discharge electrodes has a wide electrode portion arranged on a side of a discharge-space-side between the scanning electrode and the sustaining electrode being adjacent to each other, and a narrow electrode portion arranged on a side of a non-discharge-space between two of the scanning electrodes being adjacent to each other or two of sustaining electrodes being adjacent to each other.
摘要:
The method for driving a plasma display panel having a first substrate on which a plural of first electrodes and a plural of second electrodes are placed in parallel to each other, and a second substrate on which a plural of third electrodes placed so as to face the plurality of first and second electrodes and formed in a manner that the plurality of the third electrodes is extended in a direction orthogonal to the plurality of the first and second electrodes, the method including: a step of applying a voltage having an inclined waveform which changes with time to the first or second electrode; and a step of setting time of occurrence of discharge so that, in each of the display cells, time of occurrence of facing discharge between the first or second electrode to which the voltage having the inclined waveform is applied and the third electrode comes earlier than earliest time of occurrence of surface discharge between the first and second electrodes corresponding to each other.
摘要:
When a priming erasure pulse Ppre is applied, weak discharge occurs between a scanning electrode and a sustaining electrode, whereas between the scanning electrode and a data electrode, opposed discharge will not occur or, if any, may occur extremely faintly, and wall charge stuck to the scanning and sustaining electrodes, therefore, is decreased in amount to such an extent that erroneous discharge may not occur in the following address period Ta, so that the data electrode has positive-polarity wall charge left unreduced thereon or has a relatively large amount of wall charge left as stuck thereto, as a result, a sufficient level of write-in discharge can be generated even with a low value of the data voltage Vd.
摘要:
A plasma display panel includes a front plate and a rear plate opposing the front plate. The front plate has a display region to generate a discharge between the front plate and the rear plate, and a non-display region provided in an outer periphery of the display region. A discharge gap is provided between a first electrode and a second electrode of the front plate. The first electrode includes a plurality of first projecting parts projecting from a first base part toward the discharge gap. The second electrode includes a plurality of second projecting parts projecting from a second base part toward the discharge gap. The discharge gap in the non-display region is larger than the discharge gap in the display region.
摘要:
A plasma display panel includes a first substrate, a second substrate, and discharge gas filled in a space defined between the first and second substrates, the first substrate including at least one first electrode extending in a first direction, and at least one second electrode extending in parallel with the first electrode, the second substrate including at least one third electrode extending in a second direction perpendicular to the first direction, and a plurality of partition walls extending in the second direction for partitioning a display area, wherein at least one of the first and second electrodes is comprised of a first portion being in the form of a line extending in the first direction, and defining a discharge gap between itself and an adjacent electrode, and a second portion radially extending from the first portion in a direction away from the discharge gap.
摘要:
A method of driving a plasma display panel including (a) a first electrode, (b) a second electrode extending in parallel with the first electrode to define a display line therebetween, and (c) a third electrode extending crossing with the first and second electrodes, display cells being defined at intersections of the first and second electrodes with the third electrode, display control being carried out to the display cells in dependence on whether there occurs electric discharge caused by applying a selection pulse to the first and third electrodes in a scanning period, the method including providing a fourth electrode which causes preliminary electric discharge together with one of the first, second and third electrodes, and keeping the preliminary electric discharge caused during a discharge period for at least two display lines in the scanning period.
摘要:
A method for driving a PDP is provided which is capable of improving reliability in selective operations, acquiring excellent displaying characteristics, improving contrast, and accommodating a difference in driving characteristics caused by a color to be displayed. If a discharge initiating threshold voltage between surface electrodes is 250 V and the discharge initiating threshold voltage between facing electrodes in a state where lots of activated particles exist in discharging space is 350 V, an ultimate potential of a pre-discharging pulse is set to be 400 V and a electric potential of a pre-discharging pulse is set to be 0 V. When a voltage of the pre-discharging pulse exceeds 250 V being the discharge initiating threshold voltage between surface electrodes, a feeble discharge occurs between surface electrodes. Then, when a voltage of the pre-discharging pulse exceeds 350 V being a discharge initiating voltage between facing electrodes, since lots of activated particles produced by the surface discharge exist in the discharging space, a feeble discharge between facing electrodes occurs.
摘要:
A plasma display panel has an improved cell electrode structure including: a pair of sustaining and scanning electrodes which are approximately similar or equal in area to each other, and which are different from each other in pattern shape. Each of the scanning electrode alignments further includes a plurality of scanning electrodes. Adjacent two of the scanning electrodes are separated from each other by the separation wall. Each of the sustaining electrode alignments further includes a plurality of sustaining electrodes. Adjacent two of the sustaining electrodes are separated from each other by the separation wall.