CN100511559C - Surface discharge shadow mask type plasma display panel with new-type electrode structure - Google Patents
Surface discharge shadow mask type plasma display panel with new-type electrode structure Download PDFInfo
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- CN100511559C CN100511559C CNB2006101615437A CN200610161543A CN100511559C CN 100511559 C CN100511559 C CN 100511559C CN B2006101615437 A CNB2006101615437 A CN B2006101615437A CN 200610161543 A CN200610161543 A CN 200610161543A CN 100511559 C CN100511559 C CN 100511559C
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Abstract
A shadow mask type of plasma display panel with surface discharge done by new electrode structure consists of front and back base plates, conductive shadow mask with lattice array, a pair of scan electrode and maintenance electrode both being set on front base plate, discharge unit formed by addressing electrode set on back base plate and lattice on conductive shadow mask. It is featured as applying surface discharge mode, coating fluorescent powder not only on internal wall of said lattice but also on position of discharge unit form raising brightness and luminous efficiency.
Description
Technical field
The present invention relates to a kind of panel TV display panel, relate in particular to a kind of shadow mask plasma display panel, specifically a kind of surface discharge shadow mask type plasma display panel with finger type electrode structure.
Background technology
The shadow mask plasma display panel that adopts mainly comprises prebasal plate, metacoxal plate and shadow mask at present.Prebasal plate is from glass substrate, is respectively scan electrode etc., dielectric layer and the protective layer that forms on the dielectric layer surface; Metacoxal plate is respectively the addressing electrode vertical with scan electrode from glass substrate, dielectric layer and the protective layer that forms on dielectric layer; Being clipped in the middle shadow mask of forward and backward substrate is the metal foil web plate that comprises the mesh array that is processed by electric conducting material (for example iron or its alloy).To charge into predetermined working gas after above-mentioned prebasal plate, shadow mask and the metacoxal plate assembling sealing-in, for example various inert gases have promptly formed shadow mask plasma display panel.Shadow mask plasma display panel adopts the operation principle of subtend discharge at present.For colored shadow mask plasma display panel, the coated inner wall three primary colors fluorescent powder of shadow mask, the vacuum-ultraviolet light that gas discharge produces in each discharge cell excites different fluorescent materials to send corresponding three primary colors light.Yet have following problem in the above-mentioned shadow mask plasma display panel: 1. owing to adopt subtend formula discharging structure, discharge space is less, and discharge path is shorter, so discharging efficiency is lower.2. owing to but the area of coating fluorescent powder on the shadow mask hole wall is less, so brightness is lower.3. because region of discharge is far away apart from phosphor powder layer, and the 147nm vacuum-ultraviolet light of discharge generation is big in resonance absorption loss in the fluorescent material radiative process, brightness and luminous efficiency are lower, electrode structure is done further improvement can improve brightness and luminous efficiency.
Summary of the invention
The objective of the invention is discharging efficiency and the low problem of brightness, invent the surface discharge shadow mask type plasma display panel that a kind of firing voltage is low, luminous efficiency is high, low in energy consumption with finger type electrode structure at existing surface discharge shadow mask type plasma display panel existence.
Technical scheme of the present invention is:
A kind of surface discharge shadow mask type plasma display panel with novel electrode structure, comprise prebasal plate 1, metacoxal plate 2, shadow mask 3, wherein shadow mask 3 is encapsulated between prebasal plate 1 and the metacoxal plate 2, described prebasal plate 1 is mainly by preceding substrate glass substrate 4, first electrode pair 5,6, first dielectric layer 7 (hereinafter to be referred as dielectric layer 7), protective layer 8 are formed, first electrode pair 5 wherein, 6 are arranged on the preceding substrate glass substrate 4, dielectric layer 7 covers first electrode pair 5, on 6,8 of protective layers cover on the dielectric layer 7; Described metacoxal plate 2 mainly is made up of back substrate glass substrate 9, second electrode 10, dielectric layer 11, and wherein second electrode 10 is positioned on the back substrate glass substrate 9, and second dielectric layer 11 (hereinafter to be referred as dielectric layer 11) covers on second electrode 10; Shadow mask 3 is that a thickness is the conductive plate that comprises infundibulate grid hole 12 arrays of 0.1～1.0mm, it is characterized in that described first electrode pair 5,6 electrode width 20 is identical, have at least separately in the spaces of their relative parts with the upper shed 13 of infundibulate grid hole 12 one with first electrode pair 5,6 vertical branch electrodes 26 own, 27, the electrode width 28 of branch electrodes 26,27 is identical, and the electrode length 29 of branch electrodes 26,2 is also identical.
The upper shed 13 of the infundibulate grid hole 12 on the shadow mask 3 is a kind of in strip, quadrangle, circle, hexagon or the octagon, first electrode pair 5 of each upper shed 13 position, branch electrodes 26 on 6,27 quantity and (being the quantity summation that branch electrodes 26 adds branch's electrode 27) are (to can be three, four even more more than two or two, as Fig. 4), they are relative arrangement or the finger type is inlayed arrangement; Under shed 14 is a strip, and the upper and lower opening center is on the same straight line perpendicular to mask surface.
Described infundibulate grid hole 12 and prebasal plate 1 relative upper shed 13 areas are 10～20 times of relative under shed 14 areas of itself and metacoxal plate 2, and each infundibulate grid hole 12 upper shed width 15 is 2～4 times of under shed width 16; First electrode pair 5 that is arranged in parallel, 6 distance 21 is 0.7～0.9 times of upper shed length 19, branch electrodes 26,27 electrode width 28 is first electrode pairs 5,0.4～0.8 times of 6 width 20, branch electrodes 26, the vertical range 22 of 27 end points is first electrode pair 5,0.1～0.5 times of 6 distance 21, second electrode 10 and first electrode pair 5,6 parts that are arranged in parallel are vertical relation, the under shed 14 of the infundibulate grid hole 12 on second electrode 10 and the shadow mask 3 is corresponding, and the grid hole 12 upper shed length 19 of shadow mask 3 are 1.5～2 times of under shed length 18, and the under shed width 16 of each grid hole 12 is 1～2 times of second electrode, 10 width 17, the parallel portion of each grid hole 12 and first electrode pair 5,6 and second electrode 10 intersect vertically; Described first electrode pair 5; 6, dielectric layer 7 and protective layer 8, shadow mask 3 and second electrode 10 that is coated with dielectric layer 11 are formed the elementary cell of medium blocking type AC creeping discharge types, are provided with the visible light light-emitting zone in the elementary cell of this medium blocking type AC creeping discharge type.
Visible light light-emitting zone in the elementary cell of described medium blocking type AC creeping discharge type is the part on dielectric layer 11 surfaces on the metacoxal plate 2 of the inwall of infundibulate grid hole 12 and corresponding its under shed 14, is coated with fluorescent material 24 on this zone.
The fluorescent material 24 that applies at the visible light light-emitting zone of the elementary cell of medium blocking type AC creeping discharge type is monochromatic fluorescent material.
The fluorescent material 24 that applies at the visible light light-emitting zone of the elementary cell of medium blocking type AC creeping discharge type is three primary colors fluorescent powder.
The upper shed 13 of each infundibulate grid hole 12 and the center of under shed 14 on perpendicular to the direction of mask surface on same straight line, upper shed width 15 is 1～4 times of centre-to-centre spacing 17 of upper and lower opening, and the structure of discharge cell and size are promptly by upper shed 13 decisions.
Described shadow mask 3 material therefors are other metal alloys or the surperficial nonmetallic materials that are coated with conductive material membrane beyond iron, iron containing alloy, the deironing.
Beneficial effect of the present invention:
1, be created in the plasma display panel discharge cell of the present invention between first electrode pair 5,6 and produce surface discharge, have the long advantage of discharge path, compare with existing subtend type discharge shadow mask plasma display panel, luminous efficiency improves; Simultaneously fluorescent material is coated in the surface portion of metacoxal plate 2 dielectric layers 11 of the inwall of shadow mask grid hole 12 and under shed 14 correspondences thereof, and coated area increases, and display brightness is improved, and luminous efficiency improves.
2, the plasma display panel of the present invention discharge of at first catching fire at the beeline place, end of the branch electrodes 26,27 of first electrode pair 5,6, with compare in the surface discharge type shadow mask plasma display panel that front plate electrodes is arranged in parallel, because the priming effect that the short distance discharge is produced greatly reduces the display panel firing voltage among the present invention, further improves luminous efficiency.
Description of drawings
Fig. 1 is the structural representation for display panel of the present invention.
Fig. 2 is electrode of the present invention and shadow mask relative size relation and structural representation.
The encapsulating structure schematic diagram of Fig. 3 display panel of the present invention.
Fig. 4 is the structure and the shadow mask schematic diagram of many finger type branch electrodes of the present invention.
Fig. 5 is the finger type electrode structure and the shadow mask schematic diagram of Chinese character pin-shaped arrangement of the present invention.
Fig. 6 is the schematic diagram that concerns of header board of the present invention various finger type electrode structure and shadow mask hole.
Fig. 7 is that surface discharge shadow mask type plasma display panel discharge cell fluorescent material of the present invention applies schematic diagram.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Embodiment one.
As Figure 1-3.
A kind of surface discharge shadow mask type plasma display panel with novel electrode structure, surface discharge shadow mask type plasma display panel as a pair of branch finger type electrode structure, as shown in Figure 1, comprise prebasal plate 1, metacoxal plate 2, shadow mask 3, wherein shadow mask 3 is encapsulated between prebasal plate 1 and the metacoxal plate 2, described prebasal plate 1 is mainly by preceding substrate glass substrate 4, first electrode pair 5,6, dielectric layer 7, protective layer 8 is formed, first electrode pair 5 wherein, 6 are arranged on the preceding substrate glass substrate 4, it can be the electrode that does not have transparent conductive film ITO to constitute, electrode 5 is called keeps electrode, and electrode 6 is called scan electrode, and dielectric layer 7 covers first electrode pair 5, on 6,8 of protective layers cover on the dielectric layer 7; Described metacoxal plate 2 mainly is made up of back substrate glass substrate 9, second electrode 10, dielectric layer 11, wherein second electrode 10 is positioned on the back substrate glass substrate 9, dielectric layer 11 covers on second electrode 10, and second electrode 10 is commonly referred to row electrode group or addressing electrode; Shadow mask 3 is that a thickness d is the conductive plate that comprises infundibulate grid hole 12 arrays of 0.1～1.0mm, the stripe-arrangement that grid hole 12 is elongated, described infundibulate grid hole 12 and prebasal plate 1 relative upper shed 13 areas are 10～20 times of relative under shed 14 areas of itself and metacoxal plate 2, and each infundibulate grid hole 12 upper shed width 15 is 2～4 times of under shed width 16.Among this embodiment, upper shed 13 is a strip, and under shed 14 is a strip.
Described first electrode pair 5,6 electrode width 20 is identical, they have a pair of direction electrode 26 perpendicular to row in the spaces of relative part with the upper shed 13 of infundibulate grid hole 12,27 are the finger type inlays arrangement or arrangement relatively, electrode 26,27 electrode width 28 is identical, and electrode length 29 is identical.First electrode pair 5 that is arranged in parallel, 6 distance 21 is 0.7～0.9 times of upper shed length 19, branch electrodes 26,27 electrode width 28 is first electrode pairs 5,0.4～0.8 times of 6 width 20, branch electrodes 26, the vertical range 22 of 27 end points is first electrode pair 5,0.1～0.5 times of 6 distance 22, second electrode 10 and first electrode pair 5 that is arranged in parallel, 6 are vertical relation, and the under shed 14 of the infundibulate grid hole 12 on second electrode 10 and the shadow mask 3 is corresponding, and the grid hole 12 upper shed length 19 of shadow mask 3 are 1.5～2 times of under shed length 18, the under shed width 16 of each grid hole 12 is 1～2 times of second electrode, 10 width 17, each grid hole 12 and first electrode pair 5,6 and second electrode 10 intersect vertically, as shown in Figure 2.
Prebasal plate 1, the shadow mask 3 of described first electrode pair 5,6 and blanket dielectric layer 7 and protective layer 8, the metacoxal plate 2 that is coated with the dielectric layer 11 and second electrode 10 form the elementary cell of medium blocking type AC creeping discharge types.The sealing-in frame of making of low-melting glass all around 25 of prebasal plate 1, shadow mask 3, metacoxal plate 2 is carried out hermetic seal, outside the viewing area, in the sealing-in frame 25, blast pipe 23 is set, link to each other with vacuum system by this blast pipe, can carry out vacuum degassing to above-mentioned device, and fill with behind the required working gas of certain air pressure with the vacuum system sealed-off, this has just formed plasma display panel provided by the present invention, as shown in Figure 3.
The operation principle of this plasma display panel is as follows: apply positive pulse Va at addressing electrode 10, consistent with the signal of display image, apply negative pulse Vs at scan electrode 6, at first produce discharge at addressing electrode 10 and scan electrode 6, the required wall electric charge of discharge is kept in accumulation, makes this unit be in illuminating state simultaneously, apply the negative pulse Vs that keeps keeping electrode 5, the discharge cell of lighting is at wall electric charge and keeping under the pulse acting in conjunction, and the state that always maintainings lights arrives up to erasing pulse.The erase mode of discharge cell has multiple, and purpose is to eliminate the already present wall electric charge of discharge cell, makes it extinguish state keeping under the impulse action to be transferred to by illuminating state.As adopt burst pulse to wipe, and between twice discharge, apply positive narrow erasing pulse (about about 1 microsecond of pulse duration) at scan electrode 6, the wall electric charge of the discharge generation that it causes and the neutralization of original wall charge generation, thus discharge cell is extinguished.The high-voltage pulse that applies different sequential constitutes different driving methods.Plasma display panel of the present invention can adopt a son driving method of addressing and display separation (ADS), also can adopt Alternate Lighting of Surfaces (ALIS) driving method.For example adopt ADS driving method, in the preparatory stage, three of discharge cell electrodes ( electrode 5,6,10) are zero during beginning.To apply amplitude be V keeping electrode 5
Xw(V
XwFiring voltage V much larger than 5,6 at electrode
Fxy) full frame write pulse, make screen go up all unit and all be in same state, promptly extinguish state, on electrode 10, apply pulse V simultaneously
Aw(V
AwBe about V
Xw/ 2), make addressing electrode 10 not have the accumulation of wall electric charge substantially.Enter address period, electrode 5 making alive V
x Sequential scanning electrode 6, the electrode 6 that does not scan adds-V
Sc, and the electrode 6 of scanning adds-V
yMeanwhile, add addressing pulse V to lighting corresponding electrode 10 with needs
a, what do not need brightness then adds 0V.In the unit that will light, at first discharge between the branch electrodes 27 of electrode 10 and electrode 6 causes discharge between the branch electrodes 26,27 of electrode 5 and electrode 6, and then causes the discharge of 5,6 at electrode, accumulates the wall electric charge simultaneously.For the unit that need not light, owing to there is not addressing pulse, do not produce discharge, there is not the accumulation of wall electric charge yet.In the phase of keeping, add V at addressing electrode 10
Aw, upper half electrode 5 adds 0V, and electrode 6 adds keeps pulse V
s, lower half electrode 5 adds V
s, electrode 6 adds keeps pulse 0V, under the wall charge effect, keeps discharge and carries out between the electrode 5,6 by permeating between the branch electrodes 26,27 always, and discharge cell is in illuminating state, till needs are wiped.Like this display panel is lined by line scan, finish the demonstration of whole two field picture.Usually a two field picture is divided into the demonstration of plurality of sub field, all there are preparatory stage, address period in each son field and keep the phase, and the time ratio difference of the phase of keeping of each son field, with the realization gradation of image, as adopts 8 son fields, can realize that 256 grades of image gray show.
Embodiment two.
In the foregoing description one, electrode 5,6 branch electrodes can by a pair of become a pair of more than, as three or four, to decide according to the shape of shadow mask 3 grid holes 12 upper sheds 13 and the requirement of discharge performance, branch electrodes 26,27 presents finger type mosaic texture or arranges relatively, constitute present embodiment two, the relation of the branch electrodes of the grid hole 12 and first electrode pair 5,6 and upper shed 13 as shown in Figure 4, the quantity of branch electrodes 26,27 is respectively three and four among Fig. 4.
The sealing-in process of display panel and displaying principle are with embodiment one.
Embodiment three.
In the foregoing description one, 12 upper sheds 13 of shadow mask 3 grid holes are circular, and be Chinese character pin-shaped arrangement, 5 stretch out in that adjacent shadow mask 3 grid holes 12 are vertical in the opposite direction respectively with 27 with 6 branch electrodes 26 in first electrode pair, constitute embodiment three, first electrode pair 5,6 play scan electrode and the effect of keeping electrode simultaneously for adjacent column when display panel is worked, the resolution of display panel is improved, the grid hole 12 of Chinese character pin-shaped arrangement and first electrode pair 5,6 and the relation of branch electrodes 26,27 and upper shed 13 as shown in Figure 5.
The sealing-in process of display panel and displaying principle are with embodiment one.
Embodiment four.
In the foregoing description one, shadow mask grid hole 12 forms strip, rhombus, circular, the upper shed of polygonized structure such as hexagon or octagon, under shed is a strip, and satisfy the upper and lower opening center perpendicular to the condition on the straight line of mask surface, corresponding first electrode pair 5,6 branch electrodes 26,27 can be for a pair of, more than also can be a pair of, as 3 or 4, electrode is inlayed and is arranged or arrange relatively, and shadow mask grid hole 12 can be stripe-arrangement or isosceles triangle and arrange according to the display resolution requirement, branch electrodes and shadow mask grid hole 12 can constitute multiple combination like this, this has just constituted fourth embodiment of the present invention group, front plate electrodes structure and shadow mask hole concern schematic diagram such as Fig. 6, operation principle is with first embodiment.
Embodiment five.
In the foregoing description one, two, three, four, monochromatic fluorescent material 24 is coated in the array that the surface portion of metacoxal plate 2 dielectric layers 11 of the inwall of shadow mask grid hole 12 and under shed 14 correspondences thereof constitutes, and fill with suitable working gas, the ultraviolet excitation ultraviolet fluorescence powder that makes it to produce respective wavelength sends monochromatic visible light, thereby realize that image shows, as shown in Figure 7, this has just constituted fourth embodiment of the present invention group, i.e. the monochromatic surface type shadow mask plasma display panel of finger type electrode structure.
Embodiment six.
In the foregoing description one to five, if the array that constitutes at the surface portion of metacoxal plate 2 dielectric layers 11 of the inwall of shadow mask grid hole 12 and under shed 14 correspondences thereof applies red, green, blue three primary colors ultraviolet excited fluorescence powder 24 successively, and fill with suitable working gas, the ultraviolet excitation ultraviolet fluorescence powder that makes it to produce respective wavelength sends red, green, blue three primary colors visible light, can realize COLOUR IMAGE VISUALIZATION OF HE, this has just constituted the 6th kind of embodiment group of the present invention, i.e. finger type coloured surface type shadow mask plasma display panel.
Present embodiment has only provided the concrete example application of part, but for the patent personnel that are engaged in flat-panel monitor, also can design the various deformation product according to above enlightenment, and this still is considered to be covered by among the present invention.
Claims (10)
1, a kind of surface discharge shadow mask type plasma display panel with novel electrode structure, comprise prebasal plate (1), metacoxal plate (2), shadow mask (3), wherein shadow mask (3) is encapsulated between prebasal plate (1) and the metacoxal plate (2), described prebasal plate (1) is by preceding substrate glass substrate (4), first electrode pair (5,6), first dielectric layer (7), protective layer (8) is formed, first electrode pair (5 wherein, 6) be arranged on the preceding substrate glass substrate (4), first dielectric layer (7) covers first electrode pair (5,6) on, protective layer (8) then covers on first dielectric layer (7); Described metacoxal plate (2) is made up of back substrate glass substrate (9), second electrode (10), second dielectric layer (11), and wherein second electrode (10) is positioned on the back substrate glass substrate (9), and second dielectric layer (11) covers on second electrode (10); Shadow mask (3) is that a thickness is the conductive plate that comprises infundibulate grid hole (12) array of 0.1～1.0mm, it is characterized in that described first electrode pair (5,6) electrode width (20) is identical, have one and first electrode pair (5 separately at least in the space of their relative parts with the upper shed (13) of infundibulate grid hole (12), 6) own vertical branch electrodes (26,27), branch electrodes (26,27) electrode width (28) is identical, the electrode length (29) of branch electrodes (26,27) is also identical.
2, the surface discharge shadow mask type plasma display panel with novel electrode structure according to claim 1, a kind of in strip, quadrangle, circle, hexagon or the octagon of the upper shed (13) that it is characterized in that the infundibulate grid hole (12) on the shadow mask (3), first electrode pair (5 of each upper shed (13) position, 6) branch electrodes (26 on, 27) quantity is more than two or two, and they are relative arrangement or the finger type is inlayed arrangement; Under shed (14) is a strip, and the upper and lower opening center is on the same straight line perpendicular to shadow mask (3) surface.
3, the surface discharge shadow mask type plasma display panel with novel electrode structure according to claim 1 and 2, it is characterized in that described infundibulate grid hole (12) upper shed (13) area relative with prebasal plate (1) is 10～20 times of its under shed (14) area relative with metacoxal plate (2), each infundibulate grid hole (12) upper shed width (15) is 2～4 times of under shed width (16); First electrode pair (5 that is arranged in parallel, 6) distance (21) is 0.7～0.9 times of upper shed length (19), branch electrodes (26,27) electrode width (28) is first electrode pair (5,6) 0.4～0.8 times of width (20), branch electrodes (26, the vertical range of end points 27) (22) is first electrode pair (5,6) 0.1～0.5 times of distance (21), second electrode (10) and first electrode pair (5,6) part that is arranged in parallel is vertical relation, the under shed (14) of the infundibulate grid hole (12) on second electrode (10) and the shadow mask (3) is corresponding, infundibulate grid hole (12) the upper shed length (19) of shadow mask (3) is 1.5～2 times of under shed length (18), the under shed width (16) of each infundibulate grid hole (12) is 1～2 times of second electrode (10) width (17), each infundibulate grid hole (12) intersects vertically with the parallel portion and second electrode (10) of first electrode pair (5,6); Described first electrode pair (5; 6), first dielectric layer (7) and protective layer (8), shadow mask (3) and second electrode (10) that is coated with second dielectric layer (11) form the elementary cell of medium blocking type AC creeping discharge type, is provided with the visible light light-emitting zone in the elementary cell of this medium blocking type AC creeping discharge type.
4, the surface discharge shadow mask type plasma display panel with novel electrode structure according to claim 3, it is characterized in that visible light light-emitting zone in the elementary cell of described medium blocking type AC creeping discharge type is the part on second dielectric layer (11) surface on the metacoxal plate (2) of the inwall of infundibulate grid hole (12) and corresponding its under shed (14), is coated with fluorescent material (24) on this zone.
5, the surface discharge shadow mask type plasma display panel with novel electrode structure according to claim 4 is characterized in that the fluorescent material (24) that the visible light light-emitting zone in the elementary cell of medium blocking type AC creeping discharge type applies is monochromatic fluorescent material.
6, the surface discharge shadow mask type plasma display panel with novel electrode structure according to claim 4 is characterized in that the fluorescent material (24) that the visible light light-emitting zone in the elementary cell of medium blocking type AC creeping discharge type applies is three primary colors fluorescent powder.
7, the surface discharge shadow mask type plasma display panel with novel electrode structure according to claim 1, it is characterized in that on the described shadow mask (3) infundibulate grid hole (12) or for stripe-arrangement or be isosceles triangle arrangement; For the infundibulate grid hole (12) that isosceles triangle is arranged, the branch electrodes (26,27) of first electrode pair (5,6) on the infundibulate grid hole (12) on the corresponding adjacent shadow mask (3) is vertically stretched out respectively in the opposite direction.
8, the surface discharge shadow mask type plasma display panel with novel electrode structure according to claim 1, the upper shed (13) that it is characterized in that each infundibulate grid hole (12) and the center of under shed (14) on perpendicular to the direction on shadow mask (3) surface on same straight line, upper shed width (15) is 1～4 times of centre-to-centre spacing of upper and lower opening, and the structure of discharge cell and size are promptly determined by upper shed (13).
9, the surface discharge shadow mask type plasma display panel with novel electrode structure according to claim 1 is characterized in that first electrode pair (5,6) is made up of Al or Ag electrode, does not establish the transparent conductive film electrode on it.
10, the surface discharge shadow mask type plasma display panel with novel electrode structure according to claim 1 is characterized in that described shadow mask (3) material therefor is other metal alloys or the surperficial nonmetallic materials that are coated with conductive material membrane beyond iron, iron containing alloy, the deironing.
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| CNB2006101615437A CN100511559C (en) | 2006-12-27 | 2006-12-27 | Surface discharge shadow mask type plasma display panel with new-type electrode structure |
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| CNB2006101615437A CN100511559C (en) | 2006-12-27 | 2006-12-27 | Surface discharge shadow mask type plasma display panel with new-type electrode structure |
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| WO2010015126A1 (en) * | 2008-08-07 | 2010-02-11 | 南京华显高科有限公司 | Plasma display panel |
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