CN101847555A - Flexible shadow mask plasma display panel - Google Patents
Flexible shadow mask plasma display panel Download PDFInfo
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- CN101847555A CN101847555A CN 201010138418 CN201010138418A CN101847555A CN 101847555 A CN101847555 A CN 101847555A CN 201010138418 CN201010138418 CN 201010138418 CN 201010138418 A CN201010138418 A CN 201010138418A CN 101847555 A CN101847555 A CN 101847555A
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- shadow mask
- glass substrate
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Abstract
The invention relates to a flexible shadow mask plasma display panel, which relates to the technical field of flexible shadow mask plasma display panels. The flexible shadow mask plasma display panel comprises a flexible glass substrate, a shadow mask, an addressing electrode and a scanning electrode, wherein the thickness is less than or equal to 100 micrometers; the shadow mask is encapsulated between a front glass substrate and a rear glass substrate and comprises electric grid meshes; the addressing electrode and the scanning electrode are orthogonally arranged on the outer surfaces of the front glass substrate and the rear glass substrate respectively, so an alternate current plasma discharging space is formed by the spaces of a medium and shadow mask holes formed by the addressing electrode, the scanning electrode, the front glass substrate and the rear glass substrate, and the generated deep ultraviolet light excites a fluorescent powder layer coated on a shadow mask hole wall to generate visible light. Due to the flexibility of ultra-thin glass and the flexibility of a metal shadow mask, the flexible shadow mask plasma display panel is formed by the structures. The flexible shadow mask plasma display panel fulfills the aims of greatly simplifying a production process and reducing the cost under the condition of ensuring requirements on high temperature in the process of manufacturing plasma display devices.
Description
Technical field
The present invention relates to a kind of plasma display panel, relate in particular to a kind of technical field of flexible shadow mask plasma display panel.
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, 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 addressing of mesh battle 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, and its operation principle is as follows: at first, add a high voltage narrow pulse or slope pulsed erase signal between address electrodes of address electrode group and scan electrode, wipe the wall electric charge of discharge accumulation last time; On scan electrode, add a high impulse addressing voltage then and choose this row, on addressing electrode, apply simultaneously the data pulse of this row, the difference of this data pulse voltage amplitude and scanning voltage is higher than the firing voltage between scan electrode and the addressing electrode, control triggers discharge, thereby forms the wall CHARGE DISTRIBUTION corresponding with required display message at this row; After finishing the visual initial discharge of whole screen line by line, between scan electrode group and addressing electrode, apply and keep discharge pulse, to show this frame image.Circulation like this is displayed image frame by frame.With prebasal plate be the face of shadow mask in the face of what place, be macropore, the coated inner wall three primary colors fluorescent powder, the bottom outlet of shadow mask is an aperture, by groove UNICOM, bottom outlet and metacoxal plate are in the face of placing the vacuum-ultraviolet light that gas discharge produces in each discharge cell between aperture, excite different fluorescent materials to send corresponding three primary colors light, constitute colored shadow-mask type plasma and show.
Summary of the invention
The present invention is on existing shadow-mask type plasma Display Technique basis, utilize the flexibility of ultra-thin glass, in conjunction with the flexibility of shadow mask, in guaranteeing the plasma display device manufacture craft under the demand of high temperature, greatly simplify manufacture craft, the flexible shadow mask plasma display panel that reduces cost.
The present invention adopts following technical scheme for achieving the above object:
A kind of flexible shadow mask plasma display panel, it is characterized in that comprising front glass substrate, back glass substrate, shadow mask, wherein shadow mask is encapsulated between front glass substrate, the back glass substrate, in the one side of front glass substrate towards shadow mask, be to make the prebasal plate diaphragm on the front glass substrate inner surface, scan electrode is set in parallel in the front glass substrate one side of shadow mask dorsad, promptly on the front glass substrate outer surface; In the one side of back glass substrate towards shadow mask, promptly make the metacoxal plate diaphragm on the inner surface of back glass substrate, addressing electrode is set in parallel in the back glass substrate one side of shadow mask dorsad, promptly on the glass substrate outer surface of back; Addressing electrode becomes the spatial vertical quadrature with scan electrode; Shadow mask is the conductive plate that comprises face array and bottom outlet array, face and bottom outlet belong to the upper and lower surface of same discharge cell, the area of the face that front glass substrate is relative is 10～20 times of its bottom outlet area relative with the back glass substrate, and the upper shed width of each face is 2～4 times of bottom outlet under shed width; The upper shed of the face on scan electrode and the shadow mask is in the face of placing and place the centre position, the under shed of the bottom outlet on addressing electrode and the shadow mask is staggered relatively and place the centre position, described shadow mask, scan electrode, addressing electrode, front glass substrate and back glass substrate are formed the elementary cell of medium blocking type AC discharge type, the deep UV (ultraviolet light) that produces excites and is coated in that fluorescent material sends visible light on the shadow mask hole inwall, forms that the shadow mask plasma is flexible to be shown.
Front glass substrate of the present invention, back glass substrate adopt thickness smaller or equal to 100 microns glass substrate.
The present invention is at the insulating barrier of surface coverage one deck flexible and transparent of scan electrode and addressing electrode, i.e. prebasal plate transparent insulating layer and metacoxal plate transparent insulating layer, and material is the transparent insulating film of polyesters.
The present invention carries out hermetic seal with the sealing-in frame of making of low-melting glass of front glass substrate, shadow mask, back glass substrate all around, outside the viewing area, in the sealing-in frame, blast pipe is set, link to each other with vacuum system by this blast pipe, carry out vacuum degassing, and fill with behind the required working gas of certain air pressure with the vacuum system sealed-off.
Reasonablely be, among the present invention, when front glass substrate, after the glass substrate material, the thickness that use identical, parameters such as scan electrode and addressing electrode manufacture method and thickness, width are identical, the face of shadow mask, bottom outlet adopt identical manufacture method preparation, half is the plane of symmetry with shadow mask thickness in formation, and the opening of face, bottom outlet, the degree of depth, formation symmetric shape can form the flexible shadow mask plasma double-sided display like this.
Beneficial effect of the present invention:
1, plasma display panel of the present invention has utilized the flexibility of ultra-thin glass, and in conjunction with the flexibility of shadow mask, has formed the flexible shadow mask plasma demonstration, adopts glass material to guarantee the demand of high temperature in the plasma display device manufacture craft simultaneously.
2, adopt ultra-thin glass among the present invention, not only as base plate supports, and as dielectric layer, manufacture craft is greatly simplified, cost reduces.
3, the present invention can form the flexible shadow mask plasma double-sided display by simple change.
Description of drawings
Fig. 1 is the structural representation for display panel of the present invention.
Each the parts relative position and the displaying principle schematic diagram of Fig. 2 display panel of the present invention.
The encapsulating structure schematic diagram of Fig. 3 display panel of the present invention.
Fig. 4 is the displaying principle figure of flexible shadow mask plasma double-sided display of the present invention.
Among the figure: 1, front glass substrate; 2, back glass substrate; 3, shadow mask; 4, prebasal plate diaphragm; 5, scan electrode; 6, metacoxal plate diaphragm; 7, addressing electrode; 8, shadow mask hole; 9, prebasal plate transparent insulating layer; 10, metacoxal plate transparent insulating layer; 11, face; 12, bottom outlet; 13, upper shed; 14, under shed; 15, fluorescent material; 16, sealing-in frame; 17, blast pipe.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Embodiment one.
As shown in Figure 1, a kind of flexible shadow mask plasma display panel, comprise front glass substrate 1, back glass substrate 2, shadow mask 3, wherein shadow mask 3 is encapsulated between front glass substrate 1, the back glass substrate 2, in the one side of front glass substrate 1 towards shadow mask, be to make prebasal plate diaphragm 4 on front glass substrate 1 inner surface, scan electrode 5 is set in parallel in front glass substrate 1 one side of shadow mask 3 dorsad, promptly on front glass substrate 1 outer surface; In the one side of back glass substrate 2 towards shadow mask 3, promptly make metacoxal plate diaphragm 6 on the inner surface of back glass substrate 2, addressing electrode 7 is set in parallel in back glass substrate 2 one side of shadow mask 3 dorsad, promptly on glass substrate 2 outer surfaces of back; 5 one-tenth spatial vertical quadratures of addressing electrode 7 and scan electrode; Front glass substrate 1, back glass substrate 2 adopt thickness smaller or equal to 100 microns glass substrate, and its function is not only played a supporting role as substrate but also played the effect of front substrate medium layer and metacoxal plate dielectric layer; Shadow mask 3 is for comprising the conductive plate of face 11 arrays and bottom outlet 12 arrays, face 11 and bottom outlet 12 belong to the upper and lower surface of same discharge cell, 10～20 times of the area of the face 11 that front glass substrate 1 is relative bottom outlet 12 areas that to be them relative with back glass substrate 2, upper shed 13 width of each face 11 are 2～4 times of bottom outlet 12 under sheds 14 width; The upper shed 13 of the face 11 on scan electrode 5 and the shadow mask 3 is in the face of placing and place the centre position, the under shed 14 of the bottom outlet 12 on addressing electrode 7 and the shadow mask 3 is staggered relatively and place the centre position, described shadow mask 3, scan electrode 5, addressing electrode 7, front glass substrate 1 and back glass substrate 2 are formed the elementary cell of medium blocking type AC discharge type, the deep UV (ultraviolet light) that produces excites and is coated in that fluorescent material 15 sends visible light on shadow mask hole 8 inwalls, by human eye is accepted, form the flexible demonstration of shadow mask plasma, each parts relative position and displaying principle schematic diagram are as shown in Figure 2.For the purpose of the safety of assembling, on the surface of scan electrode 5, the insulating barrier of surface coverage one deck flexible and transparent of addressing electrode 7, i.e. prebasal plate transparent insulating layer 9 and metacoxal plate transparent insulating layer 10, material is the transparent insulating film of polyesters.
As shown in Figure 3, the present invention carries out hermetic seal with the sealing-in frame of making of low-melting glass 16 of front glass substrate 1, shadow mask 3, back glass substrate 2 all around, outside the viewing area, in the sealing-in frame 16, blast pipe 17 is set, link to each other with vacuum system by this blast pipe 17, 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.
The operation principle of this plasma display panel is as follows: add a high voltage narrow pulse or slope pulsed erase signal between addressing electrode 7 and scan electrode 5, wipe the wall electric charge of discharge accumulation last time; On scan electrode 5, add a high impulse then and choose this row, on addressing electrode 7, apply simultaneously the data pulse of this row, the difference of this data pulse voltage amplitude and scanning voltage is higher than the firing voltage between scan electrode 5 and the addressing electrode 7, control triggers discharge, thereby forms the wall CHARGE DISTRIBUTION corresponding with required display message at this row; After finishing the visual initial discharge of whole screen line by line, between 5 groups of scan electrodes and addressing electrode 7, apply and keep discharge pulse, make wall voltage and keep the firing voltage that the voltage sum is higher than the pixel that is addressed, produce discharge, the fluorescent material 15 that the deep UV (ultraviolet light) of discharge generation excites shadow mask hole 8 inwalls to apply sends visible light, so just realized the demonstration of this frame image, circulation like this is displayed image frame by frame.
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.
Embodiment two.
In the foregoing description one, when front glass substrate 1, the material that back glass substrate 2 uses, thickness is identical, scan electrode 5 and addressing electrode 7 manufacture methods and thickness, parameters such as width are identical, the face 11 of shadow mask 3, bottom outlet 12 adopts identical manufacture method preparation, half is the plane of symmetry with shadow mask 3 thickness in formation, face 11, the opening of bottom outlet 12, the degree of depth, form symmetric shape, fluorescent material 15 is coated on the inwall of shadow mask hole 8, can form the flexible shadow mask plasma double-sided display like this, be embodiment two, each parts relative position and displaying principle schematic diagram are as shown in Figure 4.The operation principle such as the embodiment one of the flexible shadow mask plasma double-sided display plate that present embodiment constitutes.
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 (4)
1. flexible shadow mask plasma display panel, it is characterized in that comprising front glass substrate (1), back glass substrate (2), shadow mask (3), wherein shadow mask (3) is encapsulated between front glass substrate (1), the back glass substrate (2), in the one side of front glass substrate (1) towards shadow mask, be to make prebasal plate diaphragm (4) on front glass substrate (1) inner surface, scan electrode (5) is set in parallel in front glass substrate (1) one side of shadow mask (3) dorsad, promptly on front glass substrate (1) outer surface; In the one side of back glass substrate (2) towards shadow mask (3), promptly make metacoxal plate diaphragm (6) on the inner surface of back glass substrate (2), addressing electrode (7) is set in parallel in back glass substrate (2) one side of shadow mask (3) dorsad, promptly on glass substrate (2) outer surface of back; Addressing electrode (7) becomes the spatial vertical quadrature with scan electrode (5); Shadow mask (3) is for comprising the conductive plate of face (11) array and bottom outlet (12) array, face (11) and bottom outlet (12) belong to the upper and lower surface of same discharge cell, the area of the face (11) that front glass substrate (1) is relative is 10～20 times of its bottom outlet (12) area relative with back glass substrate (2), and upper shed (13) width of each face (11) is 2～4 times of bottom outlet (12) under shed (14) width; The upper shed (13) of the face (11) on scan electrode (5) and the shadow mask (3) is in the face of placing and place the centre position, the under shed (14) of the bottom outlet (12) on addressing electrode (7) and the shadow mask (3) is staggered relatively and place the centre position, described shadow mask (3), scan electrode (5), addressing electrode (7), front glass substrate (1) and back glass substrate (2) are formed the elementary cell of medium blocking type AC discharge type, the deep UV (ultraviolet light) that produces excites and is coated in that fluorescent material (15) sends visible light on shadow mask hole (8) inwall, forms that the shadow mask plasma is flexible to be shown.
2. flexible shadow mask plasma display panel according to claim 1 is characterized in that front glass substrate (1), back glass substrate (2) adopt thickness smaller or equal to 100 microns glass substrate.
3. flexible shadow mask plasma display panel according to claim 1, it is characterized in that insulating barrier at surface coverage one deck flexible and transparent of scan electrode (5) and addressing electrode (7), be prebasal plate transparent insulating layer (9) and metacoxal plate transparent insulating layer (10), material is the transparent insulating film of polyesters.
4. flexible shadow mask plasma display panel according to claim 1, it is characterized in that the sealing-in frame of making of low-melting glass all around (16) of front glass substrate (1), shadow mask (3), back glass substrate (2) is carried out hermetic seal, outside the viewing area, in the sealing-in frame (16), blast pipe (17) is set, link to each other with vacuum system by this blast pipe (17), carry out vacuum degassing, and fill with behind the required working gas of certain air pressure with the vacuum system sealed-off.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010138418 CN101847555A (en) | 2010-03-31 | 2010-03-31 | Flexible shadow mask plasma display panel |
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| CN 201010138418 CN101847555A (en) | 2010-03-31 | 2010-03-31 | Flexible shadow mask plasma display panel |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102254782A (en) * | 2011-04-14 | 2011-11-23 | 东南大学 | Ultrathin flat ultraviolet light source |
| CN103377871A (en) * | 2012-04-23 | 2013-10-30 | 东南大学 | One-faced flexible ultra-thin plane ultraviolet source |
| CN103762138A (en) * | 2011-12-31 | 2014-04-30 | 四川虹欧显示器件有限公司 | Manufacture method of ultrathin plasma display panel (PDP) |
| CN103794439A (en) * | 2011-12-31 | 2014-05-14 | 四川虹欧显示器件有限公司 | Gas discharge device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101202192A (en) * | 2007-11-30 | 2008-06-18 | 南京华显高科有限公司 | Commingle discharging shadow mask type plasma display panel and driving method thereof |
| CN101369507A (en) * | 2008-09-24 | 2009-02-18 | 东南大学 | Shadow mask type plasma display board |
| CN101373693A (en) * | 2008-10-17 | 2009-02-25 | 南京华显高科有限公司 | Ultrathin shadow mask type plasma display screen |
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2010
- 2010-03-31 CN CN 201010138418 patent/CN101847555A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101202192A (en) * | 2007-11-30 | 2008-06-18 | 南京华显高科有限公司 | Commingle discharging shadow mask type plasma display panel and driving method thereof |
| CN101369507A (en) * | 2008-09-24 | 2009-02-18 | 东南大学 | Shadow mask type plasma display board |
| CN101373693A (en) * | 2008-10-17 | 2009-02-25 | 南京华显高科有限公司 | Ultrathin shadow mask type plasma display screen |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102254782A (en) * | 2011-04-14 | 2011-11-23 | 东南大学 | Ultrathin flat ultraviolet light source |
| CN102254782B (en) * | 2011-04-14 | 2013-02-13 | 东南大学 | Ultrathin flat ultraviolet light source |
| CN103762138A (en) * | 2011-12-31 | 2014-04-30 | 四川虹欧显示器件有限公司 | Manufacture method of ultrathin plasma display panel (PDP) |
| CN103794439A (en) * | 2011-12-31 | 2014-05-14 | 四川虹欧显示器件有限公司 | Gas discharge device |
| CN103377871A (en) * | 2012-04-23 | 2013-10-30 | 东南大学 | One-faced flexible ultra-thin plane ultraviolet source |
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Open date: 20100929 |