CN1917121A - Electrode transfer film,electrode manufacture method using the film and manufacture method of plasma display panel - Google Patents
Electrode transfer film,electrode manufacture method using the film and manufacture method of plasma display panel Download PDFInfo
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- CN1917121A CN1917121A CNA2006101533545A CN200610153354A CN1917121A CN 1917121 A CN1917121 A CN 1917121A CN A2006101533545 A CNA2006101533545 A CN A2006101533545A CN 200610153354 A CN200610153354 A CN 200610153354A CN 1917121 A CN1917121 A CN 1917121A
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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
- H01J11/20—Constructional details
- H01J11/22—Electrodes, e.g. special shape, material or configuration
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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
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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
- H01J11/20—Constructional details
- H01J11/22—Electrodes, e.g. special shape, material or configuration
- H01J11/24—Sustain electrodes or scan electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
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- 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
- H01J2211/225—Material of electrodes
Abstract
The present invention discloses an electrode transfer printing film containing base film, wherein the lower end of the base film forms a light-heat conversion layer and the lower end of the light-heat conversion layer forms a electrode material layer, an electrode manufacture method using the electrode transfer printing film and a manufacture method of plasma display panel. In the present invention, electrodes can be made by a simple procedure using a light source of laser or the like. The procedure is simple without using mask and is capable of reducing the cost of mask; and is adapted to macro-scale and mass production without displaying image procedure, so that the problem of wasting of electrode material is overcome and the cost is reduced.
Description
One, technical field
The present invention relates to a kind of electrode transfer film, utilize the manufacture method of the electrode manufacturing method and the Plasmia indicating panel of electrode transfer film.
Two, background technology
General Plasmia indicating panel (PDP:Plasma Display Panel) refers to: inject discharge gas on two substrates that form a plurality of electrodes, the negative then discharge voltage that adds, when two interelectrode gas luminescences, above-mentioned discharge voltage produces suitable pulse voltage, some addressing two electrode crossing, show certain numeral, the flat display apparatus of literal or chart.
This Plasmia indicating panel, the operation of making large-scale panel is simple, the visual angle broadness, and as self luminous type, its quality is good.Because of it has above-mentioned advantage, attract tremendous attention in the flat-panel screens field, billboard or wall type television set out of doors, the display instruments of arenas etc. are ultra-thin, are widely used in the giant display.Generally, Plasmia indicating panel is divided into once-through type and AC type, and wherein, AC type plasma displaying panel has now become main flow.
Fig. 1 is in the prior art, the example schematic of AC type plasma displaying panel.
As shown in the figure, plasma display system comprises: back substrate 110; The keeper electrode 111 that forms on the above-mentioned back substrate 110; The dielectric layer 112 that on the back substrate 110 of above-mentioned keeper electrode 111, forms; Be formed on the above-mentioned dielectric layer 112, keep arcing distance and prevent the crosstalk interlayer 113 of (cross-talk) of photoelectricity between cell (cell); Combine with the back substrate 110 that forms above-mentioned interlayer 113, and form certain pattern keep electrode pair 114,115, the front substrate 116 that itself and above-mentioned keeper electrode 111 are intersected vertically.In the discharge space by above-mentioned interlayer 113 divisions, one side forms luminescent coating 117 at least, and the lower end of above-mentioned front substrate 116 forms the dielectric layer 118 and diaphragm 119 of filling electrode.Inject Ne in the above-mentioned discharge space, the commingle discharging gas of Xe etc., the content of Xe account for the 4-5% of the gas that injects in the discharge space.
Above-mentioned front dielectric layer protected seam covers, and above-mentioned protective layer is generally formed by MgO, and radiates 2 electronics in discharge space, raises the efficiency, and reduces the negative discharge voltage that adds, the dielectric and the electrode of protective surface intralamellar part simultaneously between electrode.
Form the above-mentioned method of keeping electrode pair and keeper electrode, used screen printing (screenprinting) in the prior art, photo-etching (photo etching) etc.This is not the electrode forming process that is defined in Plasmia indicating panel, also is the electrode formation method of other display unit etc.Screen printing (screen printing) needs seal net mask (screen mask), and because the restriction of seal net mask (screen mask), accurate wiring is difficult, the therefore main photo-etching (photo etching) of using.
Fig. 2 a to Fig. 2 c utilizes photo-etching (photo etching) to make the precedence diagram of electrode.As shown in the figure, printing or spraying photonasty electrode compound (paste) or thin layer (sheet) and dry (Fig. 2 a) above substrate.Then, use photomask (photo mask), irradiation ultraviolet radiation and exposure (Fig. 2 b) in required pattern.Then, apparent phase liquid such as use alkaline aqueous solution are dispeled unexposed portion, and shaping structure spare forms electrode (Fig. 2 c).This photo-etching (photo etching) will be used the photomask (photo mask) of high price, will be after exposure through apparent phase, and operations such as statue, therefore required expense is higher.
Therefore, the electrode formation method that needs exploitation to address the above problem, this requirement is not the electrode formation method that is defined in Plasmia indicating panel.
Three, summary of the invention
In view of this, in order to address the above problem, the object of the present invention is to provide and a kind ofly can utilize light source such as laser, form the electrode transfer film of electrode, and the electrode manufacturing method that utilizes the electrode transfer film and the manufacture method of Plasmia indicating panel are provided with simple operation.
Again, the object of the present invention is to provide a kind of need not mask (mask), operation is simple, can reduce the manufacture method of mask (mask) expense.
The object of the present invention is to provide the electrode manufacturing method of a kind of suitable maximization and a large amount of production and the manufacture method of Plasmia indicating panel again.
Again, the object of the present invention is to provide a kind of phase operation that need not to show, therefore solved the electrode manufacturing method of problem of electrode material waste and the manufacture method of Plasmia indicating panel.
In order to address the above problem, the electrode transfer film among the present invention comprises: basal film (base film), the photothermal transformation layer that above-mentioned basal film (base film) lower end forms, and the electrode material layer of above-mentioned photothermal transformation layer lower end formation.Above-mentioned electrode material layer can comprise silver (Ag).Again, above-mentioned electrode material layer can comprise indium tin oxide (ITO).Above-mentioned photothermal transformation layer is by the organic membrane that contains the laser absorption material, metal, and metal oxide, metal sulfide or its mixture are formed.Again, above-mentioned photothermal transformation layer and above-mentioned electrode material interlayer comprise emitting layer.
Again, the electrode manufacturing method that utilizes the electrode transfer film that provides among the present invention comprises: the stage of any one electrode transfer film accumulate the 1st to the 5th above substrate in; Irradiates light, the stage of transfer printing electrode; And the stage of separating above-mentioned electrode transfer film.
Again, the front substrate manufacture method of the Plasmia indicating panel that provides among the present invention comprises: the stage of the electrode transfer film during the substrate upper end is accumulated the 1st in front; With the above-mentioned electrode transfer film of laser radiation, electrode is kept in transfer printing, separates above-mentioned electrode transfer film then, forms the stage of keeping electrode pair in above-mentioned front substrate upper end; The above-mentioned stage of keeping the front dielectric layer of electrode is sealed in formation; Reach the stage that forms protective film in above-mentioned dielectric layer upper end.
Again, among the present invention, comprise the front substrate end portion scope that is positioned at, the electrode pair of keeping of being separated by and forming with certain pattern; Possess and seal the above-mentioned front dielectric layer of electrode pair and the front substrate of the protective film that dielectric layer lower end, above-mentioned front forms kept; Possess the back of being positioned at substrate upper end, and with the above-mentioned back substrate of keeping the vertical keeper electrode of electrode pair; And for the dividing discharge space, and the interlayer that forms in above-mentioned back substrate upper end; And in the manufacture method of the Plasmia indicating panel of forming, above-mentioned electrode pair or the keeper electrode kept is accumulated in the electrode transfer film of record in the 1st on the upper end of the lower end of above-mentioned front substrate or back substrate, irradiating laser separates above-mentioned electrode transfer film then.
Electrode manufacturing method of the prior art will use the photomask (photo mask) of high price, also will be after exposure through showing phase, operation such as mould, and its manufacturing expense is higher.Compared with prior art, the electrode transfer film among the present invention, electrode manufacturing method and utilize the manufacture method of this Plasmia indicating panel can utilize light sources such as laser, forms electrode with simple operation.Need not mask (mask), so operation is simple, can reduce mask (mask) expense, is fit to maximize and a large amount of production, and need not to show the phase operation, therefore solved the problem of electrode material waste, can reduce expense simultaneously.
Four, description of drawings
Fig. 1 is in the prior art, the structural representation of Plasmia indicating panel.
Fig. 2 a to Fig. 2 c utilizes photo-etching of the prior art (photo etching) to make the precedence diagram (profile) of electrode.
Fig. 3 is in the embodiment of the invention, the profile of electrode transfer film.
Fig. 4 a to Fig. 4 d utilizes an alternative embodiment of the invention to make the precedence diagram of electrode.
Fig. 5 utilizes in an alternative embodiment of the invention, the profile of the gas ions display floater that the manufacture method of Plasmia indicating panel is made.
The symbol description of major part in the accompanying drawing
10: substrate 11: electrode
20: electrode transfer film 21: basal film (base film)
22: photothermal transformation layer 23: electrode material layer
30: front substrate 31: keep electrode pair
32: bus electrode is to 33: the front dielectric layer
34: protective film 40: the back substrate
41: keeper electrode 42: the back dielectric layer
50: interlayer 51: fluorophor
Five, embodiment
Below, lift preferred embodiment, and conjunction with figs. is described in detail as follows to the Plasmia indicating panel among the present invention.
Fig. 3 is in the embodiment of the invention, the profile of electrode transfer film 20.As shown in the figure, comprise: basal film (base film) 21, the photothermal transformation layer 22 that above-mentioned basal film (base film) 21 lower ends form, and the electrode material layer 23 of above-mentioned photothermal transformation layer 22 lower ends formation.Though not shown, 23 of above-mentioned photothermal transformation layer 22 and electrode material layers can comprise emitting layer.
Above-mentioned basal film (base film) is not though 21 limit, and high molecule ratio is more suitable, and this macromolecule can use polyethylene, terephthalate polyester such as (esters), polypropylene, polyethylene epoxides, polyethylene, polystyrene etc.Wherein mainly use polyethylene terephthalate (ester) film (film).The thickness of basal film should be 10 to 500 μ m.
Above-mentioned photothermal transformation layer 22 is formed by the light absorption material that can absorb above-mentioned luminous energy.The organic membrane that contains the laser absorption material, metal and composite bed thereof are more suitable.Film with above-mentioned characteristic has: metal, the oxide of above-mentioned metal and sulfide, and carbon black (carbon black), the organic membrane that the macromolecule of interpolation lead or dyestuff forms.
At this moment, above-mentioned metal, the oxide and the sulfide of metal have: aluminium (Al), silver (Ag), chromium (Cr), tin (Sn), nickel (Ni), titanium (Ti), cobalt (Co), zinc (Zn), gold (Au), copper (Cu), tungsten (W), molybdenum (Mo) and plumbous metals such as (Pb), and oxide and mixture, wherein aluminium (Al) or silver (Ag) and oxide thereof are the most suitable.
Again, by containing above-mentioned carbon black (carbon black), the organic membrane that the macromolecule of lead or infrared ray dyestuff forms is colouring agents such as pigment, dyestuff, and dispersant etc. are dispersed in the organic substance in the macromolecule binding resin.The material that forms above-mentioned macromolecule binding resin uses acrylic acid (first) Acrylite oligomer separately, ester (first) Acrylite oligomer, epoxy (first) Acrylite oligomer, (first) Acrylite oligomer such as aethylis carbamas (first) Acrylite oligomer.Again, in above-mentioned oligomer, mix (first) Acrylite monomer and use, or use (first) Acrylite monomer separately.Again, above-mentioned carbon black (carbon black) or the plumbous particle radii that should use are that 0.5 μ m is following, and the optical concentration of this moment should be 0.1 to 4.
Above-mentioned photothermal transformation layer 22 can contain the material that increases transfer printing for transfer printing electrode material layer more effectively.That is, can contain the material that the required pressure of radiation exposure scope is provided.Though do not limit, use the lower polymer of decomposition temperature (be lower than about 350 ℃, generally be lower than about 325 ℃, more generally then be lower than about 280 ℃) more suitable.Polymer with an above decomposition temperature, its 1st decomposition temperature should be lower than 350 ℃.Emitting layer projecting laser and when hot transfer printing takes place, emitting layer should be able to projecting laser irradiation, and should do not hindered by this irradiation.
The suitable examples of forming the polymer of emitting layer has (a) to have the Merlon of low decomposition temperature (Td), for example polypropylene carbonic ester; (b) has low decomposition temperature, the styrene polymer of displacement, for example poly-(AMS); (c) polyacrylamide and poly-first Acrylite ester, for example poly-methyl first Acrylite and poly-butyl first Acrylite; (d) has the cellulosic material of low decomposition temperature (Td), for example cellulose acetate-butyric acid artificial silk and nitrocellulose; Reach (e) other polymer, for example polyvinyl chloride; Poly-(chlorovinyl) polyacetals; The polyvinylidene chloride; The poly-polyurethane that low Td is arranged; Polyester, poe; The acrylonitrile polymer of acrylonitrile and displacement; Malein acid ester resin; And copolymer.Mixture of polymers also can be used.
Again, can comprise absorbing light or heat decomposition reaction promptly takes place, the material of radiation nitrogen or hydrogen etc.For example, pentaerythritol tetranitrate (PETN), trinitrotoluene (TNT) etc.
Though above-mentioned electrode material layer 23 is not limited, can use the coating shape material that contains electrode material.Electrode material can use electrode material arbitrarily in technical field of the present invention, can select to use the electrode material that contains silver (Ag) or indium tin oxide (ITO) etc.
Can contain bond in the electrode material layer, bond can use decomposition temperature to surpass about 250 ℃, especially surpasses about 350 ℃ polymeric material.Bond can use photoresist.Bond should use and can form film (film), and can be with the film (film) of solution or dispersion liquid press mold.Generally be that fusing point is lower than about 250 ℃ bond or vitrification point is lower than about 70 ℃ plastic type bond.But, the bond of easily liquefaction or can heat-melt, for example, low-molten wax can be used as the fusing point that common bond is used to reduce electrode material layer, but that the flowability of this bond or durability produce is bad, then should avoid using separately as bond.
With bond and other electrode materials together during transfer printing, on the temperature that the polymer of bond generally can not reach when laser radiation self-oxidation, decompose or rotten.As above select, can not damage the exposure range of the electrode material layer that contains electrode material and bond and carry out transfer printing, improve its durability.
The bond that is fit to has: the copolymer of styrene and (first) polyacrylate, for example, styrene/methyl-first polyacrylate; The copolymer of styrene and paraffin monomer, for example, styrene/ethylene/butylene; The copolymer of styrene and acrylonitrile; Fluorinated polymer; The copolymer of (first) polyacrylate and ethene and carbon monoxide; The poly-Merlon that suitable decomposition temperature is arranged; (first) polyacrylic independent polymer and copolymer; Polysulfones; Polyurethane; Polyester.Monomer in the above-mentioned polymer can be replaced, and can also be non-displacement.Displacer comprises halogen, oxygen or contain the nitrogen of displacer.Can also use mixture of polymers.
Can add emitting layer between above-mentioned photothermal transformation layer (22) and electrode material layer (23).Can contain in the above-mentioned emitting layer increases transfer printing power, makes its more effectively material of transfer printing electrode material layer.That is, can contain the material that the required pressure of radiation exposure scope is provided.Though do not limit, use the lower polymer of decomposition temperature (be lower than about 350 ℃, generally be lower than about 325 ℃, more generally then be lower than about 280 ℃) more suitable.Polymer with an above decomposition temperature, its 1st decomposition temperature should be lower than 350 ℃.Emitting layer projecting laser and when hot transfer printing takes place, emitting layer should be able to projecting laser irradiation, and should do not hindered by this irradiation.
The suitable examples of forming the polymer of emitting layer has (a) to have the Merlon of low decomposition temperature (Td), for example polypropylene carbonic ester; (b) has low decomposition temperature, the styrene polymer of displacement, for example poly-(AMS); (c) polyacrylamide and poly-first Acrylite ester, for example poly-methyl first Acrylite and poly-butyl first Acrylite; (d) has the cellulosic material of low decomposition temperature (Td), for example cellulose acetate-butyric acid artificial silk and nitrocellulose; Reach (e) other polymer, for example polyvinyl chloride; Poly-(chlorovinyl) polyacetals; The polyvinylidene chloride; The poly-polyurethane that low Td is arranged; Polyester, poe; The acrylonitrile polymer of acrylonitrile and displacement; Malein acid ester resin; And copolymer.Mixture of polymers also can be used.
Again, can comprise absorbing light or heat decomposition reaction promptly takes place, the material of radiation nitrogen or hydrogen etc.For example, pentaerythritol tetranitrate (PETN), trinitrotoluene (TNT) etc.
On the one hand, the electrode manufacturing method that provides among the present invention comprises: the stage of accumulated electrode transfer film 20 above substrate 10; Irradiates light, the stage of transfer printing electrode 11; And the stage of separating above-mentioned electrode transfer film 20.
Electrode manufacturing method among the present invention need not photomask (photo mask), irradiating laser optionally, and do not need apparent phase operation of the prior art.Do not get rid of among the present invention to add separately and show the phase operation.
Fig. 4 a to Fig. 4 d is another embodiment among the present invention, is to utilize above-mentioned electrode transfer film 20 to make the precedence diagram of electrode 11.
At first, (Fig. 4 a) to accumulate above-mentioned electrode transfer film 20 above substrate 10.The electrode transfer film has been done detailed introduction, omits to mention at this.
Then, forming the corresponding part irradiates light (Fig. 4 b) of circuit with electrode.Can also shine at orientation substrate in the irradiation of electrode transfer film direction.At the specific part irradiates light, especially laser is well-known item in the technical field of the present invention, omits detailed explanation at this.
The energy source that uses among the present invention comprises: laser, xenon (Xe) lamp and photoflash lamp (flash lamp) etc.Wherein, laser has best transfer printing effect.At this moment, laser can use solid, gas, and semiconductor, the laser in all scopes such as dyestuff, the apperance of laser beam can be the light beam of circular light beam or other shapes.
Above-mentioned light activates photothermal transformation layer 22 through transfer device, by the pyrolysis radiate heat.Because the such heat of radiation, decomposition reaction takes place in photothermal transformation layer or emitting layer and expand, above-mentioned electrode material layer 23 separates the required circuit of transfer printing electrode 11 from the electrode transfer film.
Then, separate above-mentioned electrode transfer film 20 (Fig. 4 c).Therefore the part of irradiates light, is not removed when the separate mesh electrode transfer film automatically attached on the electrode transfer film, and irradiates light optionally, and therefore, only the part in transfer printing has electrode 11.
Then, mould the electrode of transfer printing, finish the manufacturing (Fig. 4 d) of electrode 11.Moulding operation is well-known item in the technical field of the present invention, omits detailed explanation at this.
On the one hand, in the above-mentioned electrode manufacturing method, if the electrode that has connected up is not then used any restriction in the field of electrode.Especially, can be applied in the electrode manufacturing method of Plasmia indicating panel.
Fig. 5 utilizes in an alternative embodiment of the invention, the profile of the gas ions display floater that the manufacture method of Plasmia indicating panel is made.As shown in the figure, Plasmia indicating panel comprises: be positioned at front substrate 30 end portion scopes, with certain pattern be separated by form keep electrode pair 31; Possess and seal the above-mentioned front dielectric layer 33 of electrode pair and the front substrate of the protective film 34 that dielectric layer lower end, above-mentioned front forms kept; Possess the back of being positioned at substrate 40 upper ends, and with the above-mentioned back substrate of keeping the vertical keeper electrode of electrode pair 41; And for the dividing discharge space, and the interlayer 50 that forms in above-mentioned back substrate upper end.Illustrated bus electrode can omit 32.Interlayer and back substrate top can spray fluorophor 51.Can also comprise back dielectric layer 42.Right its is not in order to qualification the present invention, and the change in the technology of the present invention field is additional, omits all to belong to protection scope of the present invention.
Above-mentioned Plasmia indicating panel keep electrode pair 31, bus electrode to 32 or keeper electrode 41 can utilize above-mentioned electrode transfer film 20 to make, and can thoroughly improve electrode manufacturing process.
At first, the manufacture method of the front substrate of article on plasma display floater describes.
Provide among the present invention, utilize above-mentioned electrode manufacturing method, the manufacture method of Plasmia indicating panel front substrate.That is, the front substrate manufacture method of the Plasmia indicating panel among the present invention comprises: the stage of above-mentioned electrode transfer film 20 is accumulated in substrate 30 upper ends in front; With the above-mentioned electrode transfer film 20 of laser radiation, electrode is kept in transfer printing, separates above-mentioned electrode transfer film then, forms the stage of keeping electrode pair 31 in above-mentioned front substrate upper end; The above-mentioned stage of keeping the front dielectric layer 33 of electrode is sealed in formation; Reach the stage that forms protective film 34 in above-mentioned dielectric layer upper end.
At first, the above-mentioned electrode transfer film 20 of substrate upper end accumulation in front, as mentioned above, and irradiating laser optionally, electrode is kept in transfer printing, and the separate mesh electrode transfer film forms and keeps electrode pair 31 then.Keeping electrode pair should form with bar (stripe) type side by side.The material of keeping electrode pair should use transparent electrode material, and therefore, the electrode material layer of electrode transfer film preferably contains transparent electrode material.Especially should contain indium tin oxide (ITO).Utilize the electrode manufacturing method of electrode transfer film, done detailed description in front, omit to mention at this.Above-mentioned front substrate 30 can be selected glass substrate, has balanced plane in order to make it, utilizes floating method (Float Method) manufacturing.
Then, possess bus electrode to 32 o'clock, keep in the electrode pair upper section field above-mentioned, it is right to form bus electrode with certain pattern.Should with keep electrode pair and form side by side.In the technical field of the present invention, the formation method of electrode is unrestricted, can choose at random use.That is, can use screen printing, can also be after plating, it is right to form circuit and form bus electrode with photolithography.
The method that is more suitable for has, the method for utilizing the electrode transfer film to make.That is, accumulation is included in the electrode transfer film in the electrode material layer of sealing the bus electrode material of keeping the electrode upper end, and to above-mentioned electrode transfer film irradiating laser, the transfer printing bus electrode separates above-mentioned electrode transfer film.Wherein can utilize said method, omit to mention at this.The bus electrode material should contain silver (Ag).
Then, above-mentionedly keep electrode pair and bus electrode is right, spraying front dielectric layer 33 in order to seal.Its method is not limited, and the method that is fit to has, and moulds after utilizing the dielectric coating printing process to spray equably and finishes.
Then, above the dielectric layer of above-mentioned front, form protective film 34, finish the front substrate of Plasmia indicating panel.The said protection film layer prevents to fill the front dielectric layer damage that causes, and increases the life-span of PDP, and can improve the emission efficiency of 2 electronics.The material of protective film can use magnesium oxide (MgO), zirconia (ZrO), hafnium oxide (HfO), cerium oxide (CeO
2), thorium oxide (ThO
2) or lanthana (La
2O
3) etc., wherein optimally be the magnesium oxide (MgO) of 2 electronic emission coefficients and internal plasma etch characteristic good.Magnesium oxide (MgO) can utilize vacuum plating method identical with ordinary electronic bundle galvanoplastic etc. and form.
Different with above-mentioned front substrate, make the back substrate separately.
Then, the back dielectric layer 42 (can omit) of above-mentioned keeper electrode is sealed in formation.The formation method of its manufacture method and above-mentioned front dielectric layer is similar, therefore can use the back dielectric layer formation method in the technology of the present invention field.
Then, form interlayer 50 in above-mentioned back dielectric layer upper end.Above-mentioned interlayer can not be subjected to any interlayer material and structure of restrictedly using in the technology of the present invention field, for example, can use bar (stripe) type interlayer, enclosed type interlayer or triangular form interlayer.
Then, spray fluorophor 51 in the back on dielectric layer and the interlayer, and combine, so both can finish the manufacturing of Plasmia indicating panel with front substrate.
The foregoing description describes in detail for easy to understand, and so it is not in order to limit the present invention.Therefore, the front substrate of general change, its manufacture method and Plasmia indicating panel all belong to protection scope of the present invention.
Different with electrode manufacturing method of the prior art, the present invention can utilize light sources such as laser, forms electrode with simple operation.Need not mask (mask), so operation is simple, can reduce mask (mask) expense, is fit to maximize and a large amount of production, and need not to show the phase operation, therefore solved the problem of electrode material waste, can reduce expense simultaneously.
Claims (16)
1, a kind of electrode transfer film, it is characterized in that: it comprises basal film, the photothermal transformation layer that above-mentioned basal film lower end forms, and the electrode material layer of above-mentioned photothermal transformation layer lower end formation.
2, electrode transfer film according to claim 1 is characterized in that: above-mentioned electrode material layer contains silver (Ag).
3, electrode transfer film according to claim 1 is characterized in that: above-mentioned electrode material layer contains indium tin oxide (ITO).
4, electrode transfer film according to claim 1 is characterized in that: above-mentioned photothermal transformation layer is by the organic membrane that contains the laser absorption material, metal, and metal oxide, metal sulfide or its mixture are formed.
5, electrode transfer film according to claim 1 is characterized in that: above-mentioned photothermal transformation layer and above-mentioned electrode material interlayer comprise emitting layer.
6, a kind of electrode manufacturing method that utilizes the electrode transfer film is characterized in that it comprised with the next stage: the stage of any one electrode transfer film accumulate the 1st to the 5th above substrate in; Irradiates light, the stage of transfer printing electrode; And the stage of separating above-mentioned electrode transfer film.
7, the electrode manufacturing method that utilizes the electrode transfer film according to claim 6 is characterized in that: aforesaid substrate is glass substrate or plastic base.
8, the electrode manufacturing method that utilizes the electrode transfer film according to claim 6 is characterized in that: above-mentioned only laser.
9, a kind of front substrate manufacture method of Plasmia indicating panel is characterized in that it comprised with the next stage: the stage of the electrode transfer film during the substrate upper end is accumulated the 1st in front; With the above-mentioned electrode transfer film of laser radiation, electrode is kept in transfer printing, separates above-mentioned electrode transfer film then, forms the stage of keeping electrode pair in above-mentioned front substrate upper end; The above-mentioned stage of keeping the front dielectric layer of electrode is sealed in formation; Reach the stage that forms protective film in above-mentioned dielectric layer upper end.
10, the front substrate manufacture method of Plasmia indicating panel according to claim 9, it is characterized in that: the electrode material layer of above-mentioned electrode transfer film contains transparent electrode material.
11, the front substrate manufacture method of Plasmia indicating panel according to claim 9, it is characterized in that: the electrode material layer of above-mentioned electrode transfer film contains indium tin oxide.
12, the front substrate manufacture method of Plasmia indicating panel according to claim 9 is characterized in that it also comprises: form in above-mentioned certain fields of keeping electrode, and seal the stage of the bus electrode of above-mentioned front dielectric layer.
13, the front substrate manufacture method of Plasmia indicating panel according to claim 12 is characterized in that the stage that forms above-mentioned bus electrode comprises: in order to seal the stage of keeping the electrode upper end and accumulating the 1st electrode transfer film; Irradiating laser on above-mentioned electrode transfer film, the stage of transfer printing bus electrode; And the stage of separating above-mentioned electrode transfer film.
14, a kind of manufacture method of Plasmia indicating panel comprises the front substrate end portion scope that is positioned at, the electrode pair of keeping of being separated by and forming with certain pattern; Possess and seal the above-mentioned front dielectric layer of electrode pair and the front substrate of the protective film that dielectric layer lower end, above-mentioned front forms kept; Possess the back of being positioned at substrate upper end, and with the above-mentioned back substrate of keeping the vertical keeper electrode of electrode pair; And for the dividing discharge space, and the interlayer that forms in above-mentioned back substrate upper end; It is characterized in that: above-mentioned electrode pair or the keeper electrode kept is accumulated in the electrode transfer film of record in the 1st on the upper end of the lower end of above-mentioned front substrate or back substrate, and irradiating laser separates above-mentioned electrode transfer film then.
15, the manufacture method of Plasmia indicating panel according to claim 14 is characterized in that: it also is included in the above-mentioned certain fields of keeping electrode and forms, and seals the stage of the bus electrode of above-mentioned front dielectric layer.
16, the manufacture method of Plasmia indicating panel according to claim 14 is characterized in that the stage that forms above-mentioned bus electrode comprises: in order to seal the stage of keeping the electrode upper end and accumulating the 1st electrode transfer film; Irradiating laser on above-mentioned electrode transfer film, the stage of transfer printing bus electrode; And the stage of separating above-mentioned electrode transfer film.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050102191A KR20070045658A (en) | 2005-10-28 | 2005-10-28 | Transfer film for forming electrode,manufacturing method of electrode and plasma display panel thereby |
| KR1020050102191 | 2005-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1917121A true CN1917121A (en) | 2007-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101533545A Pending CN1917121A (en) | 2005-10-28 | 2006-09-12 | Electrode transfer film,electrode manufacture method using the film and manufacture method of plasma display panel |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20070045658A (en) |
| CN (1) | CN1917121A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926559A (en) * | 2017-03-24 | 2017-07-07 | 京东方科技集团股份有限公司 | Transfer substrate and preparation method thereof, OLED preparation method |
| CN110148678A (en) * | 2019-04-29 | 2019-08-20 | 深圳市华星光电半导体显示技术有限公司 | The production method of auxiliary electrode transfer organization and display panel |
-
2005
- 2005-10-28 KR KR1020050102191A patent/KR20070045658A/en not_active Application Discontinuation
-
2006
- 2006-09-12 CN CNA2006101533545A patent/CN1917121A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926559A (en) * | 2017-03-24 | 2017-07-07 | 京东方科技集团股份有限公司 | Transfer substrate and preparation method thereof, OLED preparation method |
| CN110148678A (en) * | 2019-04-29 | 2019-08-20 | 深圳市华星光电半导体显示技术有限公司 | The production method of auxiliary electrode transfer organization and display panel |
| US11527734B2 (en) | 2019-04-29 | 2022-12-13 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Auxiliary electrode transfer structure and manufacturing method for display panel |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070045658A (en) | 2007-05-02 |
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