Abstract:
Electrode configurations for an AC or DC gas discharge device having a multiplicity of pixels or sub-pixels defined by a hollow gas-filled plasma-shell. One or more addressing electrodes are in electrical contact with each plasma-shell. The electrical contact may include a conductive pad in electrical contact with the electrode and/or the plasma-shell.
Abstract:
A plasma display panel includes an effective display region and a non-display region disposed outside the effective display region. A front plate includes sustain electrodes and scan electrodes, over a region corresponding to the effective display region and a region corresponding to the non-display region. Each of the plurality of the sustain electrodes includes a first part, a second part disposed away from the first part, and a third part for electrically coupling the first part with the second part. Moreover, the each of the plurality of the sustain electrodes is such that each of the first part and the second part includes a detached part in the region corresponding to the non-display region. The detached parts included in one of the sustain electrodes are disposed at different positions from each other in an extension direction of the sustain electrodes.
Abstract:
To provide a plasma display panel that can improve the bright room contrast.The PDP of the present invention provided with a discharge space formed between a front-side substrate assembly and a rear-side substrate assembly, wherein the front-side substrate assembly has a plurality of display electrodes for defining lines of a screen, and the rear-side substrate assembly has a plurality of barrier ribs for partitioning the discharge space in a column direction, and a phosphor layer that is applied to side surfaces and a bottom surface of each of grooves formed between the barrier ribs, the plasma display panel is characterized in that each of the display electrodes for defining the lines comprises a belt-like base portion that extends over an entire length of the screen in a line direction, and a plurality of projections that projects from the base portion toward another display electrode adjacent thereto, each projection having a width the same as or narrower than a width of a bottom of the phosphor layer, and having a visible light transmittance ranging from 0% to 80% inclusive.
Abstract:
A plasma display panel has a front substrate (3) and a back substrate (2) arranged opposed to each other through a discharge space (4). On the back substrate, a fluorescent layer (5) is formed. On the front substrate, display electrodes are formed extending in a horizontal direction, a discharge cell area is demarcated corresponding to the display electrodes, and a plurality of shielding films (13) extending in the horizontal direction are moreover formed at each position which is among the display electrodes and within the discharge cell area. When the distance between the shielding films and the fluorescent layer is set to be D, the width L of a shielding film and the distance S between the shielding films satisfy 0.58≦L≦D and D≦S≦1.73D. This reduces the reflectance ratio of outdoor daylight to improve lighted room contrast.
Abstract:
A plasma display apparatus having a priming discharge region PDC partitioned from a display discharge cell DDC, by a traverse rib, at a side where the second electrode between the display discharge cell DDC adjacent in a row direction is adjacent; a second longitudinal rib partitioning the priming discharge region PDC; a third longitudinal rib, further partitioning a region partitioned by the second longitudinal rib into two sections; a convex electrode; and a gap connecting the display discharge cell DDC and the priming discharge cell PDC, wherein a sum of a width in a line direction of a nearly rectangular space region containing adjacent two priming discharge cells PDCs, and a pattern width of the second longitudinal rib is designed larger than a sum of a width in the row direction and a pattern width of the traverse rib.
Abstract:
The plasma display device has a sustain pulse generating circuit for generating sustain pulses in a sustain period. The sustain pulse generating circuit generates at least two kinds of sustain pulses of different rising gradients in the sustain period, generates a predetermined number of sustain pulse whose rising gradient becomes steeper to the latter half in at least one-side electrode in the sustain period after first two sustain pulses and except an erasing pulse, and continuously generates the sustain pulses while the rising gradient of the sustain pulses is varied in response to the light emitting rate of the plasma display panel in the sustain period.
Abstract:
A display panel includes a substrate and an electrode disposed on the substrate. A contact angle θ between the substrate and the electrode is expressed by the following Equation 1: arc tangent(T/S)≦θ≦arc tangent(40T/S) (S: surface area of electrode cross section, T: peak height of electrode cross section).
Abstract:
The present invention provides a plasma display panel having a low-cost transparent electrode, without decrease in yield. To achieve above, the panel has a first bus electrode, a second bus electrode, a first transparent electrode, and a second transparent electrode on the front substrate. The first transparent electrode covers at least a part of the first bus electrode, and similarly, the second transparent electrode covers at least a part of the second bus electrode.
Abstract:
A plasma display panel. A first substrate and a second substrate are provided opposing one another with a predetermined gap therebetween. Address electrodes are formed on the second substrate. Barrier ribs are mounted between the first substrate and the second substrate, the barrier ribs defining a plurality of discharge cells and a plurality of non-discharge regions. Phosphor layers are formed within each of the discharge cells. Discharge sustain electrodes are formed on the first substrate. The non-discharge regions are formed in areas encompassed by discharge cell abscissas and ordinates that pass through centers of each of the discharge cells. Also, external light absorbing members are formed between the second substrate and the barrier ribs layer at areas corresponding to locations of the non-discharge regions.
Abstract:
A plasma display panel is disclosed. The plasma display panel includes a first substrate, a second substrate, a first electrode and a second electrode formed on the first substrate, a center electrode and a third electrode. The center electrode includes a plurality of division electrodes for forming a plurality of discharge gaps between the first electrode and the center electrode and between the second electrode and the center electrode. The third electrode is formed on the second substrate to intersect the center electrode.