CN103210466A - Pdp panel for a multi-screen display device and method for forming same - Google Patents
Pdp panel for a multi-screen display device and method for forming same Download PDFInfo
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- CN103210466A CN103210466A CN2011800545008A CN201180054500A CN103210466A CN 103210466 A CN103210466 A CN 103210466A CN 2011800545008 A CN2011800545008 A CN 2011800545008A CN 201180054500 A CN201180054500 A CN 201180054500A CN 103210466 A CN103210466 A CN 103210466A
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- electrode
- unit
- transparency electrode
- transparency
- viewing area
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
- H01J11/10—AC-PDPs with at least one main electrode being out of contact with the plasma
- H01J11/12—AC-PDPs with at least one main electrode being out of contact with the plasma with main electrodes provided on both sides of the discharge space
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2211/00—Plasma display panels with alternate current induction of the discharge, e.g. AC-PDPs
- H01J2211/20—Constructional details
- H01J2211/22—Electrodes
- H01J2211/32—Disposition of the electrodes
- H01J2211/323—Mutual disposition of electrodes
Abstract
A PDP panel for a multi-screen display device and a method for forming same are disclosed. The PDP panel is formed by integrally coupling a front unit and a back unit which face each other. The gap between the first transparent electrode of the X-electrode and the second transparent electrode of the Y-electrode on the front unit in the peripheral cell line of the display region is smaller than the gap between the first transparent electrode of the X-electrode and the second transparent electrode of the Y-electrode in the standard cell line of the display region, so as to decrease the discharge voltage in the peripheral cell line. Said configuration prevents abnormal discharges from being generated in the peripheral cells which are disposed in the display region and correspond to the seam region, so that the peripheral cells can operate normally.
Description
Technical field
The present invention relates to display technology, relate to multiscreen display apparatus PDP panel and forming method thereof in more detail.
Background technology
Usually, when utilizing the PDP panel to show large-scale image, can settle a plurality of unit panel to constitute multi-screen continuously up and down.By connecting the multiscreen display apparatus that a plurality of unit panel constitute a picture, its main points are, reduce the seam as non-luminous region (Seam) zone between unit panel to greatest extent, thereby guarantee the continuity of picture.
In the past, consider such problem and multiscreen display apparatus is expanded to greatest extent the part of outermost with the viewing area of unit panel, and minimize seam (Seam) zone between unit panel, thereby guiding the multiscreen display apparatus of finally finishing to improve the picture continuity of nature.
But, on the architectural characteristic of this multiscreen display apparatus with the PDP panel, when continuity arranges a plurality of unit panel, the outermost unit of viewing area can belong to seam (Seam) zone, and in the outermost unit that belongs to seam (Seam) zone between the unit panel of adjacency, the sealing etc. that is formed at seam (Seam) zone exerts an influence to the unit, and the situation of improper property discharge often takes place.This phenomenon can be closed (off) by trigger unit, and has the problem that causes the shortcoming on the picture.
Summary of the invention
(technical problem that will solve)
The present invention creates for the problem that solves aforesaid conventional art, its purpose is to provide multiscreen display apparatus with PDP panel and forming method thereof, solve the viewing area that belongs to seam (Seam) zone the outer part unit misplace electricity, paradoxical discharge normally moves corresponding units.
(means of dealing with problems)
Multiscreen display apparatus PDP panel according to the present invention, unit, front and unit, back relatively are combined as a whole mutually, and cellular system ground combination in described front has front substrate, the X-electrode that is made of transparency electrode and bus electrode respectively and Y-electrode, front dielectric layer, protective layer; The cellular system ground combination of described back has back substrate, membrane configuration body, fluorophor, back dielectric layer, addressing electrode, it is characterized in that, the interval that is arranged between second transparency electrode of first transparency electrode of X-electrode of outer part unit wires of viewing area and Y-electrode forms, and is narrower than the interval between second transparency electrode of first transparency electrode of X-electrode of the standard cell line that is positioned at described viewing area and Y-electrode.
Expansion is arranged in the live width of a side transparency electrode of first transparency electrode of outer part unit wires of viewing area and second transparency electrode, thereby compares with the situation of other unit wires, can dwindle two intervals between transparency electrode.
Expansion is positioned at the live width of all transparency electrodes of both sides of first transparency electrode of outer part unit wires of viewing area and second transparency electrode, thereby compares with the situation of other unit wires, can dwindle two intervals between transparency electrode.
On the other hand, use the formation method of PDP panel according to multiscreen display apparatus according to the present invention, comprise: the unit, front forms process, and the X-electrode and Y-electrode, front dielectric layer, the protective layer that make up front substrate, are made of respectively transparency electrode and bus electrode form the unit, front systemicly; The unit, back forms process, makes up back substrate, membrane configuration body, fluorophor, back dielectric layer, addressing electrode systemicly and forms the unit, back; And the step that unit, described front and unit, described back are combined as a whole, it is characterized in that, unit, described front forms in the process, when forming unit, described front, interval between first transparency electrode of the X-electrode in the outer part unit wires of viewing area and second transparency electrode of Y-electrode forms, be narrower than the interval between second transparency electrode of first transparency electrode of X-electrode of the standard cell line that is positioned at described viewing area and Y-electrode, thereby reduce the discharge voltage of outer part unit wires.
(effect of invention)
According to multiscreen display apparatus according to the present invention PDP panel and forming method thereof, by improving the transparent electrode structure of the outer part unit that belongs to seam (Seam) zone in the unit that constitutes the viewing area, solve corresponding units the unit misplace electricity, paradoxical discharge, thereby can guide normal operation, and prevent the shortcoming on the picture that the improper property discharge because of the part unit causes taking place.
Description of drawings
Fig. 1 be conceptually illustration according to the multiscreen display apparatus of one embodiment of the invention plane graph with the PDP panel construction.
Fig. 2 is the PDP panel construction is used in expression according to the multiscreen display apparatus of one embodiment of the invention stereogram.
Fig. 3 be conceptually illustration according to the plane graph of the transparent electrode structure of the unit of one embodiment of the invention.
Fig. 4 be conceptually illustration according to the cutaway view of the transparent electrode structure of the unit of one embodiment of the invention.
Embodiment
Below, with reference to accompanying drawing according to a preferred embodiment of the invention multiscreen display apparatus is described in detail with PDP panel and forming method thereof.
Fig. 1 be conceptually illustration according to the multiscreen display apparatus of one embodiment of the invention plane graph with the PDP panel construction.
Fig. 1 (a), Fig. 1 (b) have compared the common PDP panel of single use and the structure that multiscreen display apparatus is used the PDP panel.
Shown in Fig. 1 (a), common PDP panel, front substrate 10 is combined for one by sealing (Seal line) L10 with back substrate 20, and can be formed with virtual region A20 in the outside of viewing area A10, and virtual partition walls etc. can be positioned at wherein.Be formed with steam vent 30 among the virtual region A20, be used for exhaust and gas and inject.
The outside that is different from viewing area A10 can remain the common PDP panel of the virtual region A20 of certain space, shown in Fig. 1 (b), multiscreen display apparatus PDP panel, front substrate 110 by sealing (Seal line) L100 combination and back substrate 210 big or small identical, and there is not virtual region in the outside of viewing area A100.
Namely, multiscreen display apparatus PDP panel, on its architectural feature, need minimize seam (Seam) zone between unit panel, improve the continuity of picture, cut off the structure of substrate as the outside that is close at viewing area A100, by viewing area A100 is expanded to the outermost part to greatest extent, have living space thereby periphery is remained hardly.Under the situation of multi-screen mode, in order to minimize seam (Seam) zone, can form steam vent 310 at viewing area A100.This panel is interior in order to make the discharge gas charging, can be in front form sealing (Seal line) L100 on substrate 110 and the back substrate 210 and keep sealing between front substrate 110 and the back substrate 210, and undertaken filling discharge gas after the vacuum exhaust by steam vent 310 counter plate inside.
As mentioned above, on the architectural characteristic of multi-screen mode, when a plurality of PDP panels of connection were settled, the abnormality discharge can take place because being subjected to the influence of sealing L100 in the unit of the periphery that belongs to seam (seam) area part between the PDP panel of adjacency.Therefore, according to the multiscreen display apparatus of embodiment PDP panel, the transparency electrode that most possibly belongs to the unit that is positioned at outer part A120 in seam (Seam) zone among the A100 of viewing area is constituted, be different from the cellular construction that constitutes other part A 110, solve such problem thus.
Fig. 2 is the structure of PDP panel is used in expression according to the multiscreen display apparatus of one embodiment of the invention stereogram.
As shown in Figure 2, multiscreen display apparatus with the PDP panel by, unit, front 100 and the unit, back 200 that relatively is combined as a whole mutually makes up systemicly and constitutes.
Herein, unit, front 100 by, front substrate 110, X-electrode 120 and Y-electrode 130, front dielectric layer 140, protective layer 150 etc. make up systemicly and constitute.
In the front substrate 110, be formed with paired X-electrode 120 and Y-electrode 130 in the unit, keep luminous by mutual discharge.X-electrode 120 and Y-electrode 130 respectively with, by transparent ITO(Indum Tin Oxide) transparency electrode 121 that forms of material, 131 and constituted by the bus electrode 122,132 of metal material making.X-electrode 120 and Y-electrode 130 are used for the restriction discharging current, cover by being used for insulation two interelectrode front dielectric layers 140.Above the dielectric layer 140, (diaphragm 150 of (MgO) film is so that discharging condition is easy as magnesium oxide in formation.
In addition, unit, back 200 is by back substrate 210, addressing electrode 220, membrane configuration body 230, back dielectric layer 240 and R(Red), G(Green), B(Blue) fluorophor 250 etc. systematically makes up and constitutes.
In the back substrate 210, arrange addressing electrode 220 with the direction vertical with X-electrode 120 and Y-electrode 130, membrane configuration body 230 and addressing electrode 220 arranged parallel to be to form a plurality of discharge spaces namely, i.e. unit (Cell).Form back dielectric substrate 240 above it, R, G, the B fluorophor 250 of the top coating radiation visible rays of back dielectric substrate 240, the image when being used for address discharge shows.
As described above, multiscreen display apparatus is to form operation the process unit, front 110 that forms and the unit, back 200 that forms the formation of operation process by the unit, back by the unit, front to be combined as a whole with the PDP panel.Can connect a plurality of unit panel with this structure and constitute multiscreen display apparatus.
Particularly, multiscreen display apparatus PDP panel, as the explanation among Fig. 1, among the A100 of viewing area, be positioned at the unit wires (Cell Line) of outer part A120, by improving the transparent electrode structure of this unit, thereby make the transparency electrode 121 that constitutes electrode pair, 131 interval (GAP) be adjusted to different with the unit wires of other part A 110.Below, describe with reference to the transparent electrode structure of Fig. 3 and the outer part of Fig. 4 unit.
Fig. 3 be conceptually illustration according to the plane graph of the transparent electrode structure of the unit of one embodiment of the invention, Fig. 4 be conceptually illustration according to the cutaway view of the transparent electrode structure of the unit of one embodiment of the invention.
In the front substrate 110, X-electrode 170 forms a pair of with Y-electrode 180.X-electrode 170 comprises: first transparency electrode 171; Bus electrode 172 has the live width less than the live width of first transparency electrode 171, and is formed at a lateral edges position of first transparency electrode 171.Similarly, Y-electrode 180 comprises: second transparency electrode 181; Bus electrode 182 is formed at a lateral edges position of second transparency electrode 181.Transparency electrode 171,181 and bus electrode 172,182 between be formed for promoting the black layer of contrast.
Shown in Fig. 3 (a), on the front substrate 110, the transparency electrode 171 of X-electrode 170 and Y-electrode 180, the 181 viewing area integral body of extending the PDP panel form identical distance (GAP1).But, in the outer part unit wires of the viewing area of PDP panel, shown in Fig. 3 (b), the interval (GAP2) that first transparency electrode 171 of X-electrode 170 and second transparency electrode of Y-electrode 180 are 181 is narrower than the interval (GAP1) of 181 of second transparency electrodes of first transparency electrode 171 of the X-electrode 170 on the standard cell line that is positioned at other parts and Y-electrode 180.
This is because in the outermost unit wires of viewing area, be formed at transparency electrode 171 on the front substrate 110,181 interval reducing discharge voltage by adjusting (dwindling), thereby reduce the paradoxical discharge phenomenon.According to example, reduce the structure of spacing between transparency electrode, applicable to the outermost unit wires and what be adjacent to it is natural number from second to N(N of outermost) unit wires.According to this structure, can solve that the outer part unit that is included in seam (Seam) zone carries out improper action and the problem of closing (OFF) or paradoxical discharge (elimination, overdischarge etc.).
Fig. 4 (a) illustrated, constitutes in the standard cell line of most of viewing area almost the interval (GAP1) that first transparency electrode 171 of X-electrode 170 and second transparency electrode of Y-electrode 180 are 181.
Compare with it, be positioned at the interval (GAP2) of 181 of second transparency electrodes of first transparency electrode 171 of X-electrode 170 of outer part unit wires of viewing area and Y-electrode 180, shown in Fig. 4 (b) or Fig. 4 (c), relative narrower ground forms, thereby discharge to prevent abnormality by the discharge voltage that reduces to take place in seam (Seam) zone, be suitable for the outer part unit wires of dwindling transparent electrode structure at interval herein, and can be the outermost unit wires of viewing area.In addition, according to example, be not only the outermost unit wires of viewing area, the more than one unit wires that is adjacent can be suitable for the transparent electrode structure that dwindles at interval.
Fig. 4 (b) has illustrated, be arranged in first transparency electrode 171 and second transparency electrode 181 of the outer part unit wires of viewing area, expand the live width of a side transparency electrode, thereby make two transparency electrodes 171,181 interval (GAP2) be narrower than the situation of other unit wires.Fig. 4 (c) has illustrated, be arranged in first transparency electrode 171 and second transparency electrode 181 of the outer part unit wires of viewing area, expansion both sides all live widths, thus make two transparency electrodes 171,181 interval (GAP2) be narrower than the situation of other unit wires.
Multiscreen display apparatus of the present invention is not limited to aforesaid embodiment with PDP panel and forming method thereof, can carry out various deformation and implement in the scope that technological thought of the present invention is allowed.
Claims (4)
1. a multiscreen display apparatus PDP panel relatively is combined as a whole mutually by unit, front and unit, back,
The combination of described front cellular system ground has front substrate, the X-electrode that is made of transparency electrode and bus electrode respectively and Y-electrode, front dielectric layer, protective layer;
The cellular system ground combination of described back has back substrate, membrane configuration body, fluorophor, back dielectric layer, addressing electrode,
It is characterized in that, the interval that is arranged between second transparency electrode of first transparency electrode of X-electrode of outer part unit wires of viewing area and Y-electrode forms, and is narrower than the interval between second transparency electrode of first transparency electrode of X-electrode of the standard cell line that is positioned at described viewing area and Y-electrode.
2. multiscreen display apparatus according to claim 1 PDP panel is characterized in that,
Be arranged in first transparency electrode and second transparency electrode of the outer part unit wires of viewing area, expand the live width of a side transparency electrode, thereby compare with the situation of other unit wires, dwindle two intervals between transparency electrode.
3. multiscreen display apparatus according to claim 1 PDP panel is characterized in that,
Expansion is positioned at the live width of all transparency electrodes of both sides of first transparency electrode of outer part unit wires of viewing area and second transparency electrode, thereby compares with the situation of other unit wires, dwindles two intervals between transparency electrode.
4. a multiscreen display apparatus comprises with the formation method of PDP panel:
The unit, front forms process, and the X-electrode and Y-electrode, front dielectric layer, the protective layer that make up front substrate, are made of respectively transparency electrode and bus electrode form the unit, front systemicly;
The unit, back forms process, makes up back substrate, membrane configuration body, fluorophor, back dielectric layer, addressing electrode systemicly and forms the unit, back; And
The step that unit, described front and unit, described back are combined as a whole,
It is characterized in that, unit, described front forms in the process, when forming unit, described front, interval between first transparency electrode of the X-electrode in the outer part unit wires of viewing area and second transparency electrode of Y-electrode forms, be narrower than the interval between second transparency electrode of first transparency electrode of X-electrode of the standard cell line that is positioned at described viewing area and Y-electrode, thereby reduce the discharge voltage of outer part unit wires.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2010-0132221 | 2010-12-22 | ||
| KR1020100132221A KR20120070774A (en) | 2010-12-22 | 2010-12-22 | Pdp panel for multi screen display apparatus and fabrication method thereof |
| PCT/KR2011/008204 WO2012086913A1 (en) | 2010-12-22 | 2011-10-31 | Pdp panel for a multi-screen display device and method for forming same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103210466A true CN103210466A (en) | 2013-07-17 |
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ID=46314153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011800545008A Pending CN103210466A (en) | 2010-12-22 | 2011-10-31 | Pdp panel for a multi-screen display device and method for forming same |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20120070774A (en) |
| CN (1) | CN103210466A (en) |
| WO (1) | WO2012086913A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050029565A (en) * | 2003-09-23 | 2005-03-28 | 오리온피디피주식회사 | Multi plasma display device |
| KR20060042782A (en) * | 2004-11-10 | 2006-05-15 | 삼성에스디아이 주식회사 | Plasma display panel |
| CN1870205A (en) * | 2006-06-29 | 2006-11-29 | 彩虹集团电子股份有限公司 | Manufacturing method for front substrate of plasma display screen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080088283A (en) * | 2007-03-29 | 2008-10-02 | 삼성에스디아이 주식회사 | Plasma display panel |
-
2010
- 2010-12-22 KR KR1020100132221A patent/KR20120070774A/en not_active Application Discontinuation
-
2011
- 2011-10-31 WO PCT/KR2011/008204 patent/WO2012086913A1/en active Application Filing
- 2011-10-31 CN CN2011800545008A patent/CN103210466A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050029565A (en) * | 2003-09-23 | 2005-03-28 | 오리온피디피주식회사 | Multi plasma display device |
| KR20060042782A (en) * | 2004-11-10 | 2006-05-15 | 삼성에스디아이 주식회사 | Plasma display panel |
| CN1870205A (en) * | 2006-06-29 | 2006-11-29 | 彩虹集团电子股份有限公司 | Manufacturing method for front substrate of plasma display screen |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120070774A (en) | 2012-07-02 |
| WO2012086913A1 (en) | 2012-06-28 |
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Application publication date: 20130717 |