CN106128920A - The active display of the staggered many faceted pebbles composite cathode structure of branch's silver gate - Google Patents
The active display of the staggered many faceted pebbles composite cathode structure of branch's silver gate Download PDFInfo
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- CN106128920A CN106128920A CN201610532801.1A CN201610532801A CN106128920A CN 106128920 A CN106128920 A CN 106128920A CN 201610532801 A CN201610532801 A CN 201610532801A CN 106128920 A CN106128920 A CN 106128920A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/04—Cathodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/467—Control electrodes for flat display tubes, e.g. of the type covered by group H01J31/123
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/123—Flat display tubes
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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
- H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
- H01J9/025—Manufacture of electrodes or electrode systems of cold cathodes of field emission cathodes
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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
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- H01J9/148—Manufacture of electrodes or electrode systems of non-emitting electrodes of electron emission flat panels, e.g. gate electrodes, focusing electrodes or anode electrodes
Abstract
The invention discloses the active display of a kind of branch staggered many faceted pebbles composite cathode structure of silver gate, including the vacuum chamber being made up of front glass panel, rear face glass and clear glass frame；The anode outer lead layer that have anode film electrode layer on front glass panel, is connected with anode film electrode layer and preparation are at the phosphor powder layer of anode film electrode layer；Rear face glass has the reversely the most oblique straight two-door control side of being misplaced ring bar cathode construction；It is positioned at getter and the supporting walls subsidiary component of vacuum chamber.There is the advantage that cost of manufacture is cheap, processing technology is simple, display lighting brightness is high.
Description
Technical field
The invention belongs to vacuum science and technical field, integrated circuit science and technology field, microelectronics science and technology
Field, Display Technique field, nanometer science and technology field and the field that intersects in photoelectron science and technology field, relate to
And the making to flat field transmitting active display, the flat field being specifically related to carbon nanotube cathod launches active display
Make, be related specifically to active display and the processing technology thereof of a kind of branch staggered many faceted pebbles composite cathode structure of silver gate.
Background technology
CNT is the electron source material of a kind of excellent performance, under the effect of outside highfield intensity, it is not necessary to extra
Energy just can launch substantial amounts of electronics.After being successfully applied in Flied emission active display along with CNT, for
The research of field emission light-emitting display, had caused the highest attention of numerous scientific research personnel already.The Flied emission of carbon nanotube cathod
Active display has many excellent specific properties, such as, higher image quality, broader display view angle, lower power
Loss etc..In terms of being particularly shown device making, being successfully introduced into of silk-screen printing technique so that the system of large area carbon nanotube cathod
Being fully able to realize, the most also can greatly reduce the cost of manufacture of Integral luminous display, this makes field emission light-emitting
Display has stepped more solid paces towards practical direction.
But, in the field emission light-emitting display of three-stage structure, there is also many technical barriers and await solving.Gate pole
Being the key element in three-stage structure field emission light-emitting display, its running voltage will directly control whether CNT enters
Row electron emission, so the making of gate pole is the thing that have to consider carefully.At present, the coverage between gate pole and negative electrode
Bigger than normal, it is existing that this has resulted in that gate work voltage is high, the control action of CNT is significantly weakened by gate pole etc.
The appearance of elephant；Meanwhile, the making structure of gate pole is the most complicated, and this most just increases being fabricated to of Integral luminous display
This.The making area of carbon nanotube cathod is too small, and this will result directly in being greatly decreased of anode working current, is unfavorable for further
Improve the luminous intensity of field emission light-emitting display；In carbon nanotube cathod, it is possible to carry out effective carbon nanometer of electron emission
Managing the most on the low side, this is also disadvantageous for improving the electronic transmitting efficiency of CNT.
Summary of the invention
Goal of the invention: it is an object of the invention to overcome defect and deficiency present in above-mentioned active display, it is provided that one
Kind of processing technology is simple, make Stability Analysis of Structures reliably, branch's staggered many faceted pebbles of silver gate that display lighting brightness is high are multiple
Close active display and the processing technology thereof of cathode construction.
Technical scheme: the active display of branch's staggered many faceted pebbles composite cathode structure of silver gate of the present invention, including true
Empty room and be positioned at getter and the knee wall subsidiary component of vacuum chamber, described vacuum chamber is by negative electrode packaged glass, anode encapsulation
Glass and clear glass frame are constituted；Anode packaged glass has the outer extended line layer of anode film conducting shell, anode and fluorescent material
Layer, the outer extended line layer of described anode is connected with anode film conducting shell, and described phosphor powder layer is prepared on anode film conducting shell；?
The negative electrode packaged glass Shang You branch staggered many faceted pebbles composite cathode structure of silver gate.
The substrate of the staggered many faceted pebbles composite cathode structure of described branch silver gate is negative electrode packaged glass；Negative electrode packaged glass
On the insulation paste layer of printing form black cover layer；The silver slurry layer of black supratectal printing forms the outer extended line layer of negative electrode；
The insulation paste layer of the printing on the outer extended line layer of negative electrode forms cathode substrate one layer；Cathode substrate one layer in hexagonal pyramid bench-type,
Its upper and lower surface is plane, and lateral wall is six sides of hexagonal pyramid body；There is delthyrium, triangle in cathode substrate one layer
The silver slurry layer of the printing in hole forms negative electrode connecting line layer；Negative electrode connecting line layer and the outer extended line layer of negative electrode are interconnected；Negative electrode
The insulation paste layer of the printing in substrate one layer forms cathode substrate two layers；Cathode substrate two layers presents rectangular pyramid, its following table
Face is plane, and lateral wall is four sides of rectangular pyramid, and top is cone, and described lower surface is positioned at the upper table of cathode substrate one layer
On face；Longitudinal center's axis of cathode substrate two layers and longitudinal center's axis of cathode substrate one layer coincide, and are each perpendicular to the moon
Pole packaged glass；The metal level of the etching on one layer of lateral wall of cathode substrate forms cathode electrode lower floor；Cathode electrode lower floor is covered
It is placed on the top half of one layer of lateral wall of cathode substrate；The metal level of the etching of one layer of upper surface of cathode substrate forms cathode electrode
Middle level；Cathode electrode middle level is covered in the upper surface of cathode substrate one layer, is looped around cathode substrate two layers around；Cathode electrode
Middle level, cathode electrode lower floor and negative electrode connecting line layer are interconnected；The metal level of the etching of cathode substrate two-layer surface forms the moon
Electrode upper strata, pole；Cathode electrode upper strata is covered in the lateral wall of cathode substrate two layers, and is interconnected with cathode electrode middle level；Black
The insulation paste layer of supratectal printing forms gate pole and increases layer；Gate pole increases the upper and lower surface of layer and is plane；Gate pole increases
High level exists circular port, circular port exposes cathode electrode upper strata, cathode electrode middle level, cathode electrode lower floor, negative electrode base
One layer of the end and cathode substrate two layers；It is barrel surface that gate pole increases the medial wall of circular port in layer；Gate pole increases the upper surface of layer
The silver slurry layer of printing forms gate pole plane electrode layer；Gate pole plane electrode layer is positioned at gate pole and increases layer upper surface near circular port limit
Position, edge, and be looped around around circular port, its front end ends in gate pole and increases a layer upper surface rounded opening edge, not in circular port
Prominent；The insulation paste layer of the printing on gate pole plane electrode layer forms gate pole wall；The lower surface of gate pole wall is flat
Face, is positioned on gate pole plane electrode layer；The upper surface of gate pole wall is rounded opening edge Partial Height that cave inward, close
High and away from the low arcwall face of rounded opening edge Partial Height；The silver slurry layer of the printing of gate pole wall upper surface forms gate pole arc
Face electrode layer；Gate pole cambered surface electrode layer is covered in the upper surface of gate pole wall, and is interconnected with gate pole plane electrode layer；Door
Pole is increased the silver slurry layer of the printing on layer and is formed the outer extended line layer of gate pole；The outer extended line layer of gate pole and gate pole plane electrode layer are mutual
Connection；The insulation paste layer of the printing on the outer extended line layer of gate pole cambered surface electrode layer, gate pole forms gate pole covering layer；CNT
Layer preparation is on cathode electrode lower floor, cathode electrode middle level and cathode electrode upper strata.
Specifically, the material of described negative electrode packaged glass is Pyrex or soda-lime glass.
Specifically, the fixed position stating branch's staggered many faceted pebbles composite cathode structure of silver gate is negative electrode packaged glass；Cloudy
Pole electrode lower floor is argent, molybdenum, nickel, chromium, stannum or cobalt；Cathode electrode middle level is argent, molybdenum, nickel, chromium, stannum or cobalt；Negative electrode
Electrode upper strata is argent, molybdenum, nickel, chromium, stannum or cobalt.
Present invention simultaneously provides the making of the active display of the above-mentioned branch staggered many faceted pebbles composite cathode structure of silver gate
Technique, comprises the following steps:
1) making of negative electrode packaged glass: flat soda-lime glass carries out scribing, forms negative electrode packaged glass；
2) making of black cover layer: formed black after printing insulation paste, toasted, sintering process on negative electrode packaged glass
Cover layer；
3) making of the outer extended line layer of negative electrode: printing silver slurry on black cover layer, forms negative electrode after toasted, sintering process
Outer extended line layer；
4) making of cathode substrate one layer: form the moon after printing insulation paste, toasted, sintering process on black cover layer
Pole substrate one layer；
5) making of negative electrode connecting line layer: printing silver slurry, toasted, sintering process in the delthyrium of cathode substrate one layer
Rear formation negative electrode connecting line layer；
6) making of cathode substrate two layers: print shape after insulation paste, toasted, sintering process in cathode substrate one layer
Become cathode substrate two layers；
7) making of cathode electrode lower floor: prepare a metal nickel dam on the lateral wall of cathode substrate one layer, etching
Rear formation cathode electrode lower floor；
8) making in cathode electrode middle level: the upper surface cathode substrate one layer prepares a metal nickel dam, after etching
Form cathode electrode middle level；
9) making on cathode electrode upper strata: prepare a metal nickel dam, shape after etching on the surface of cathode substrate two layers
Become cathode electrode upper strata；
10) gate pole increases the making of layer: print insulation paste on black cover layer, forms door after toasted, sintering process
Layer is increased in pole；
11) making of gate pole plane electrode layer: increase the upper surface printing silver slurry of layer, toasted, sintering process at gate pole
Rear formation gate pole plane electrode layer；
12) making of gate pole wall: after printing insulation paste, toasted, sintering process on gate pole plane electrode layer
Form gate pole wall；
13) making of gate pole cambered surface electrode layer: printing silver slurry, toasted, sintering process on the surface of gate pole wall
Rear formation gate pole cambered surface electrode layer；
14) making of the outer extended line layer of gate pole: increase printing silver slurry on layer at gate pole, is formed after toasted, sintering process
The outer extended line layer of gate pole；
15) making of gate pole covering layer: print insulation paste, warp on gate pole cambered surface electrode layer, the outer extended line layer of gate pole
Gate pole covering layer is formed after baking, sintering process；
16) cleaning of the staggered many faceted pebbles composite cathode structure of branch's silver gate: branch's staggered many faceted pebbles of silver gate are combined
The surface of cathode construction is cleaned processing, and removes impurity and dust；
17) making of carbon nanotube layer: CNT is printed on cathode electrode lower floor, cathode electrode middle level and negative electrode electricity
On upper strata, pole, form carbon nanotube layer；
18) process of carbon nanotube layer: carbon nanotube layer is carried out post processing, improves its field emission characteristic；
19) making of anode packaged glass: flat soda-lime glass carries out scribing, forms anode packaged glass；
20) making of anode film conducting shell: the stannum indium oxide film layer being covered in anode packaged glass surface is carved
Erosion, forms anode film conducting shell；
21) making of the outer extended line layer of anode: printing silver slurry on anode packaged glass, shape after toasted, sintering process
Become the outer extended line layer of anode；
22) making of phosphor powder layer: print fluorescent material on anode film conducting shell, forms fluorescent material after toasted technique
Layer；
23) display devices assembling: getter is installed on the non-display area of anode packaged glass；Then, by anode
Packaged glass, negative electrode packaged glass, clear glass frame and knee wall are assembled together, and fix with clip；
24) display devices encapsulation: the display devices assembled is packaged technique and forms finished parts.
Described step 21 is particularly as follows: the non-display area printing silver on anode packaged glass is starched, after overbaking,
High baking temperature: 180 DEG C, the highest baking temperature retention time: 8 minutes；It is placed in sintering furnace and is sintered, hyperpyrexia junction temperature
Degree: 525 DEG C, the maximum sintering temperature retention time: 8 minutes.
Described step 22, particularly as follows: print fluorescent material on anode film conducting shell on anode packaged glass, is then placed
Toasting in an oven, the highest baking temperature is 120 DEG C, the highest baking temperature retention time: 10 minutes.
Described step 24 is particularly as follows: put into display devices in baking oven and toast；Put in sintering furnace and be sintered；
Exhaust station carries out device aerofluxus, sealed-off；Getter is carried out roasting disappearing by roasting machine, finally installs pin additional and form finished product
Part.
Beneficial effect: the present invention has following the most progressive:
First, in described branch's staggered many faceted pebbles composite cathode structure of silver gate, hexagonal pyramid bench-type negative electrode has been made
Substrate one layer and the composite construction of rectangular pyramid cathode substrate two layers, and at cathode electrode lower floor, cathode electrode middle level, negative electrode electricity
Pole upper surface is prepared for carbon nanotube layer.On the one hand, in this three-dimensional composite construction, the making area quilt of carbon nanotube layer
Effectively expand.Along with carbon nanotube layer makes the increase of area, just have more CNT and be involved in field emission electron,
The anode working current of increase active display further, the luminosity of enhancing active display are undoubtedly favourable by this.
On the other hand, in this three-dimensional composite construction, there are a lot " corner angle ", the roundest and the most smooth carbon nanotube layer is by " the most curved
Bent ".It is known that in the electron emission process of CNT, there is " fringe field concentration " phenomenon, i.e. at CNT
" corner angle " place of layer, due to the impact of Curvature varying, electric field intensity can sharply increase, then being positioned at CNT herein can send out
Penetrate more electronics.It is existing that the staggered many faceted pebbles composite cathode structure of this branch silver gate takes full advantage of " fringe field concentration "
As, so contribute to reducing the gate work voltage of active display further, reducing the power attenuation of Integral luminous display.
Secondly, in this branch staggered many faceted pebbles composite cathode structure of silver gate, the silver slurry layer system of sintering curing is utilized
Zuo Liao branch gate structure.Wherein gate pole plane electrode layer and gate pole cambered surface electrode layer are interconnected, and broadly fall into gate pole
A part, the running voltage of gate pole also can be simultaneously transferred to gate pole plane electrode layer and gate pole cambered surface electrode layer.So, same
Gate work voltage, it becomes possible to control more carbon on cathode electrode lower floor, cathode electrode middle level, cathode electrode upper strata simultaneously and receive
Mitron.After applying suitable gate work voltage, CNT can carry out electron emission, and carbon nanotube emission electron amount
Change can change along with the change of gate work voltage, this just embodies the gate pole strong control merit to CNT
Can, this is naturally also required for high quality light-emitting display.
3rd, in this branch staggered many faceted pebbles composite cathode structure of silver gate, gate pole has been produced carbon nanotube layer
Around.So, the electronics that CNT is launched, under the high-tension effect of anode, can be most of at a high speed to anode movement
And form anode working current；The probability that the electronics of carbon nanotube emission is dammed by gate pole is the least, thus the gate pole formed
Operating current is the least, and the power attenuation reducing Integral luminous display is helpful to by this.
Additionally, in described branch's staggered many faceted pebbles composite cathode structure of silver gate, do not use special making material
Material, does not more use special processing technology, this cost of manufacture contributing to reducing Integral luminous display further.Meanwhile,
In view of this branch staggered many faceted pebbles composite cathode structure of silver gate makes structure very simply, this is conducive to improving Integral luminous and shows
Show the making yield rate of device.
Accompanying drawing explanation
Fig. 1 gives the vertical structure schematic diagram of branch's staggered many faceted pebbles composite cathode structure of silver gate；
Fig. 2 gives the transversary schematic diagram of branch's staggered many faceted pebbles composite cathode structure of silver gate；
Fig. 3 gives the structural representation of the active display of branch's staggered many faceted pebbles composite cathode structure of silver gate；
In figure: negative electrode packaged glass 1, black cover layer 2, negative electrode outer extended line layer 3, cathode substrate one layer 4, negative electrode connecting line
Layer 5, cathode substrate two layer 6, cathode electrode lower floor 7, cathode electrode middle level 8, cathode electrode upper strata 9, gate pole increase layer 10, gate pole
The outer extended line layer 14 of plane electrode layer 11, gate pole wall 12, gate pole cambered surface electrode layer 13, gate pole, gate pole covering layer 15, carbon are received
The outer extended line layer 19 of mitron layer 16, anode packaged glass 17, anode film conducting shell 18, anode, phosphor powder layer 20, getter 21,
Clear glass frame 22, knee wall 23.
Detailed description of the invention
With embodiment, the present invention is further described below in conjunction with the accompanying drawings, but the invention is not limited in this enforcement
Example.
The active display of the staggered many faceted pebbles composite cathode structure of branch silver gate of the present embodiment is as shown in Figure 1, Figure 2 and Fig. 3
Shown in, including the vacuum chamber being made up of negative electrode packaged glass 1, anode packaged glass 17 and clear glass frame 22；Seal at anode
The outer extended line layer 19 of the anode have anode film conducting shell 18 on glaze 17, being connected with anode film conducting shell 18 and preparation are at sun
Pole film conducting shell 18 phosphor powder layer 20 above；At the negative electrode packaged glass 1 Shang You branch staggered many faceted pebbles composite cathode of silver gate
Structure；It is positioned at getter 21 and knee wall 23 subsidiary component of vacuum chamber.
Wherein, the staggered many faceted pebbles composite cathode structure of branch's silver gate includes negative electrode packaged glass 1, black cover layer 2, negative electrode
Outer extended line layer 3, cathode substrate one layer 4, negative electrode connecting line layer 5, cathode substrate two layer 6, cathode electrode lower floor 7, cathode electrode
Middle level 8, cathode electrode upper strata 9, gate pole increase layer 10, gate pole plane electrode layer 11, gate pole wall 12, gate pole cambered surface electrode layer
13, the outer extended line layer 14 of gate pole, gate pole covering layer 15 and carbon nanotube layer 16.
The backing material of the staggered many faceted pebbles composite cathode structure of branch's silver gate is glass, can be soda-lime glass, borosilicate
Glass, namely negative electrode packaged glass 1；The insulation paste layer of the printing on negative electrode packaged glass 1 forms black cover layer 2；Black cover
The silver slurry layer of the printing on cap rock 2 forms the outer extended line layer 3 of negative electrode；The insulation paste layer of the printing on the outer extended line layer 3 of negative electrode
Form cathode substrate one layer 4；Cathode substrate presents hexagonal pyramid bench-type for one layer 4, i.e. the upper and lower surface of cathode substrate one layer 4 is
Plane, the lateral wall that cathode substrate is a layer 4 is six sides of hexagonal pyramid body；There is delthyrium in cathode substrate one layer 4, as
The passage of negative electrode connecting line layer 5；The silver slurry layer of the printing in one layer of 4 intermediate cam hole of cathode substrate forms negative electrode connecting line layer 5；Cloudy
Pole connecting line layer 5 and the outer extended line layer 3 of negative electrode are interconnected；The insulation paste layer shape of the printing in cathode substrate one layer 4
Become cathode substrate two layer 6；Cathode substrate presents rectangular pyramid for two layer 6, and i.e. the lower surface of cathode substrate two layer 6 is plane, is positioned at
On one layer of 4 upper surface of cathode substrate, the lateral wall that cathode substrate is two layer 6 is four sides of rectangular pyramid, cathode substrate two layer 6
The cone that top is rectangular pyramid rather than plane；Longitudinal center's axis that cathode substrate is two layer 6 and cathode substrate one layer 4
Longitudinal center's axis is each perpendicular to negative electrode packaged glass 1, and is to overlap；The gold of the etching on one layer of 4 lateral wall of cathode substrate
Belong to layer and form cathode electrode lower floor 7；Cathode electrode lower floor 7 is covered in the top half of one layer of 4 lateral wall of cathode substrate, i.e. negative electrode
There is not cathode electrode lower floor 7 in the latter half of the hexagonal pyramid platform side that substrate is a layer 4；The quarter of one layer of 4 upper surface of cathode substrate
The metal level of erosion forms cathode electrode middle level 8；Cathode electrode middle level 8 is covered in the upper surface of cathode substrate one layer 4, is looped around the moon
Pole substrate two layer 6 is around；Cathode electrode middle level 8, cathode electrode lower floor 7 and negative electrode connecting line layer 5 are interconnected；Negative electrode
The metal level of the etching on two layer of 6 surface of substrate forms cathode electrode upper strata 9；Cathode electrode upper strata 9 is covered in cathode substrate two layer 6
Lateral wall, and and cathode electrode middle level 8 be interconnected；The insulation paste layer of the printing on black cover layer 2 forms gate pole and increases
Layer 10；Gate pole increases the upper and lower surface of layer 10 and is plane；Gate pole increases in layer 10 and there is circular port, exposes in circular port
Cathode electrode upper strata 9, cathode electrode middle level 8, cathode electrode lower floor 7, cathode substrate one layer 4 and cathode substrate two layer 6；Gate pole increases
In high-rise 10, the medial wall of circular port is barrel surface；Gate pole increases the silver slurry layer of the printing of the upper surface of layer 10 and forms gate pole plane
Electrode layer 11；Gate pole plane electrode layer 11 is positioned at gate pole and increases layer 10 upper surface near rounded opening edge position, and is looped around circle
Around shape hole, its front end ends in gate pole and increases layer 10 upper surface rounded opening edge, not prominent in circular port；Gate pole plane electricity
The insulation paste layer of the printing on pole layer 11 forms gate pole wall 12；The lower surface of gate pole wall 12 is plane, is positioned at door
On polar plane electrode layer 11；The upper surface of gate pole wall 12 be cave inward, near rounded opening edge Partial Height high and
Away from the arcwall face that rounded opening edge Partial Height is low；The silver slurry layer of the printing of gate pole wall 12 upper surface forms gate pole cambered surface
Electrode layer 13；Gate pole cambered surface electrode layer 13 is covered in the upper surface of gate pole wall 12, and mutual with gate pole plane electrode layer 11
Connection；Gate pole increases the silver slurry layer of the printing on layer 10 and forms the outer extended line layer 14 of gate pole；The outer extended line layer 14 of gate pole and gate pole
Plane electrode layer 11 is interconnected；The insulation paste of the printing on the outer extended line layer 14 of gate pole cambered surface electrode layer 13, gate pole
Layer forms gate pole covering layer 15；CNT is prepared on cathode electrode lower floor 7, cathode electrode middle level 8, cathode electrode upper strata 9.
The fixed position of the staggered many faceted pebbles composite cathode structure of branch's silver gate is negative electrode packaged glass 1；Under cathode electrode
Layer 7 can be argent, molybdenum, nickel, chromium, stannum, cobalt；Cathode electrode middle level 8 can be argent, molybdenum, nickel, chromium, stannum, cobalt；Negative electrode
Electrode upper strata 9 can be argent, molybdenum, nickel, chromium, stannum, cobalt.
The processing technology of the active display of the staggered many faceted pebbles composite cathode structure of above-mentioned branch silver gate is as follows:
1) making of negative electrode packaged glass 1: flat soda-lime glass carries out scribing, forms negative electrode packaged glass 1；
2) making of black cover layer 2: formed after printing insulation paste, toasted, sintering process on negative electrode packaged glass 1
Black cover layer 2；
3) making of the outer extended line layer 3 of negative electrode: printing silver slurry on black cover layer 2, forms the moon after toasted, sintering process
Outer extended line layer 3；
4) making of cathode substrate one layer 4: print insulation paste on black cover layer 2, is formed after toasted, sintering process
Cathode substrate one layer 4；
5) making of negative electrode connecting line layer 5: printing silver slurry, toasted, agglomerant in the delthyrium of cathode substrate one layer 4
Negative electrode connecting line layer 5 is formed after skill；
6) making of cathode substrate two layer 6: print insulation paste in cathode substrate one layer 4, after toasted, sintering process
Form cathode substrate two layer 6；
7) making of cathode electrode lower floor 7: prepare a metal nickel dam on the lateral wall of cathode substrate one layer 4, carves
Cathode electrode lower floor 7 is formed after erosion；
8) making in cathode electrode middle level 8: the upper surface cathode substrate one layer 4 prepares a metal nickel dam, etching
Rear formation cathode electrode middle level 8；
9) making on cathode electrode upper strata 9: prepare a metal nickel dam, after etching on the surface of cathode substrate two layer 6
Form cathode electrode upper strata 9；
10) gate pole increases the making of layer 10: print insulation paste on black cover layer 2, is formed after toasted, sintering process
Gate pole increases layer 10；
11) making of gate pole plane electrode layer 11: increase the upper surface printing silver slurry of layer 10, toasted, sintering at gate pole
Gate pole plane electrode layer 11 is formed after technique；
12) making of gate pole wall 12: print insulation paste, toasted, agglomerant on gate pole plane electrode layer 11
Gate pole wall 12 is formed after skill；
13) making of gate pole cambered surface electrode layer 13: printing silver slurry on the surface of gate pole wall 12, toasted, sintering
Gate pole cambered surface electrode layer 13 is formed after technique；
14) making of the outer extended line layer 14 of gate pole: increase printing silver slurry on layer 10 at gate pole, after toasted, sintering process
Form the outer extended line layer 14 of gate pole；
15) making of gate pole covering layer 15: printing insulation slurry on gate pole cambered surface electrode layer 13, the outer extended line layer 14 of gate pole
Material, forms gate pole covering layer 15 after toasted, sintering process；
16) cleaning of the staggered many faceted pebbles composite cathode structure of branch's silver gate: branch's staggered many faceted pebbles of silver gate are combined
The surface of cathode construction is cleaned processing, and removes impurity and dust；
17) making of carbon nanotube layer 16: CNT is printed on cathode electrode lower floor 7, cathode electrode middle level 8 and the moon
On electrode upper strata, pole 9, form carbon nanotube layer 16；
18) process of carbon nanotube layer 16: carbon nanotube layer 16 is carried out post processing, improves its field emission characteristic；
19) making of anode packaged glass 17: flat soda-lime glass carries out scribing, forms anode packaged glass 17；
20) making of anode film conducting shell 18: the stannum indium oxide film layer being covered in anode packaged glass 17 surface is entered
Row etching, forms anode film conducting shell 18；
21) making of the outer extended line layer 19 of anode: printing silver slurry, toasted, sintering process on anode packaged glass 17
The outer extended line layer 19 of rear formation anode；The specifically printing of the non-display area on anode packaged glass 17 silver slurry, through overbaking
After (the highest baking temperature: 180 DEG C, the highest baking temperature retention time: 8 minutes), be placed in sintering furnace and be sintered (
High sintering temperature: 525 DEG C, the maximum sintering temperature retention time: 8 minutes)；
22) making of phosphor powder layer 20: print fluorescent material on anode film conducting shell 18, forms fluorescence after toasted technique
Bisque 20；Specifically print fluorescent material on the anode film conducting shell 18 on anode packaged glass 17, be then placed within baking oven
Carry out toasting (the highest baking temperature is 120 DEG C, the highest baking temperature retention time: 10 minutes)；
23) display devices assembling: getter 21 is installed on the non-display area of anode packaged glass 17；Then, will
Anode packaged glass 17, negative electrode packaged glass 1, clear glass frame 22 and knee wall 23 are assembled together, and fix with clip；
24) display devices encapsulation: the display devices assembled is packaged technique and forms finished parts, specifically will
Display devices is put in baking oven and is toasted；Put in sintering furnace and be sintered；Exhaust station carries out device aerofluxus, envelope
From；Getter 21 is carried out roasting disappearing by roasting machine, finally installs pin additional and form finished parts.
Claims (8)
1. an active display for the staggered many faceted pebbles composite cathode structure of branch's silver gate, including vacuum chamber and be positioned at vacuum chamber
Interior getter and knee wall subsidiary component, described vacuum chamber is by negative electrode packaged glass, anode packaged glass and clear glass frame
Constituted；It is characterized in that: on anode packaged glass, have the outer extended line layer of anode film conducting shell, anode and phosphor powder layer, institute
Stating the outer extended line layer of anode to be connected with anode film conducting shell, described phosphor powder layer is prepared on anode film conducting shell；At negative electrode
The staggered many faceted pebbles composite cathode structure of packaged glass Shang You branch silver gate.
The active display of the staggered many faceted pebbles composite cathode structure of branch the most according to claim 1 silver gate, its feature
It is: the substrate of the staggered many faceted pebbles composite cathode structure of described branch silver gate is negative electrode packaged glass；On negative electrode packaged glass
The insulation paste layer of printing form black cover layer；The silver slurry layer of black supratectal printing forms the outer extended line layer of negative electrode；Cloudy
The insulation paste layer of the printing on outer extended line layer forms cathode substrate one layer；Cathode substrate one layer in hexagonal pyramid bench-type, its
Upper and lower surface is plane, and lateral wall is six sides of hexagonal pyramid body；There is delthyrium, delthyrium in cathode substrate one layer
The silver slurry layer of interior printing forms negative electrode connecting line layer；Negative electrode connecting line layer and the outer extended line layer of negative electrode are interconnected；Negative electrode base
The insulation paste layer of the printing at one layer of the end forms cathode substrate two layers；Cathode substrate two layers presents rectangular pyramid, its lower surface
For plane, lateral wall is four sides of rectangular pyramid, and top is cone, and described lower surface is positioned at one layer of upper surface of cathode substrate
On；Longitudinal center's axis of cathode substrate two layers and longitudinal center's axis of cathode substrate one layer coincide, and are each perpendicular to negative electrode
Packaged glass；The metal level of the etching on one layer of lateral wall of cathode substrate forms cathode electrode lower floor；Cathode electrode lower floor covers
Top half in one layer of lateral wall of cathode substrate；The metal level of the etching of one layer of upper surface of cathode substrate is formed in cathode electrode
Layer；Cathode electrode middle level is covered in the upper surface of cathode substrate one layer, is looped around cathode substrate two layers around；In cathode electrode
Layer, cathode electrode lower floor and negative electrode connecting line layer are interconnected；The metal level of the etching of cathode substrate two-layer surface forms negative electrode
Electrode upper strata；Cathode electrode upper strata is covered in the lateral wall of cathode substrate two layers, and is interconnected with cathode electrode middle level；Black cover
The insulation paste layer of the printing on cap rock forms gate pole and increases layer；Gate pole increases the upper and lower surface of layer and is plane；Gate pole increases
There is circular port in Ceng, circular port exposes cathode electrode upper strata, cathode electrode middle level, cathode electrode lower floor, cathode substrate
One layer and cathode substrate two layers；It is barrel surface that gate pole increases the medial wall of circular port in layer；Gate pole increases the print of the upper surface of layer
The silver slurry layer of brush forms gate pole plane electrode layer；Gate pole plane electrode layer is positioned at gate pole and increases layer upper surface near rounded opening edge
Position, and be looped around around circular port, its front end ends in gate pole and increases a layer upper surface rounded opening edge, not to circular port inwardly projecting
Go out；The insulation paste layer of the printing on gate pole plane electrode layer forms gate pole wall；The lower surface of gate pole wall is plane,
It is positioned on gate pole plane electrode layer；The upper surface of gate pole wall is that cave inward, high near rounded opening edge Partial Height
And away from the low arcwall face of rounded opening edge Partial Height；The silver slurry layer of the printing of gate pole wall upper surface forms gate pole cambered surface
Electrode layer；Gate pole cambered surface electrode layer is covered in the upper surface of gate pole wall, and is interconnected with gate pole plane electrode layer；Gate pole
The silver slurry layer increasing the printing on layer forms the outer extended line layer of gate pole；The outer extended line layer of gate pole interconnects mutually with gate pole plane electrode layer
Logical；The insulation paste layer of the printing on the outer extended line layer of gate pole cambered surface electrode layer, gate pole forms gate pole covering layer；Carbon nanotube layer
Preparation is on cathode electrode lower floor, cathode electrode middle level and cathode electrode upper strata.
The active display of the staggered many faceted pebbles composite cathode structure of branch the most according to claim 2 silver gate, its feature
It is: the material of described negative electrode packaged glass is Pyrex or soda-lime glass.
The active display of the staggered many faceted pebbles composite cathode structure of branch the most according to claim 2 silver gate, its feature
It is: the fixed position of the staggered many faceted pebbles composite cathode structure of described branch silver gate is negative electrode packaged glass；Under cathode electrode
Layer is argent, molybdenum, nickel, chromium, stannum or cobalt；Cathode electrode middle level is argent, molybdenum, nickel, chromium, stannum or cobalt；Cathode electrode upper strata
For argent, molybdenum, nickel, chromium, stannum or cobalt.
The making work of the active display of the staggered many faceted pebbles composite cathode structure of branch the most according to claim 1 silver gate
Skill, it is characterised in that comprise the following steps:
1) making of negative electrode packaged glass: flat soda-lime glass carries out scribing, forms negative electrode packaged glass；
2) making of black cover layer: form black covering after printing insulation paste, toasted, sintering process on negative electrode packaged glass
Layer；
3) making of the outer extended line layer of negative electrode: printing silver slurry on black cover layer, forms negative electrode extension after toasted, sintering process
Long line layer；
4) making of cathode substrate one layer: form negative electrode base after printing insulation paste, toasted, sintering process on black cover layer
One layer of the end；
5) making of negative electrode connecting line layer: printing silver slurry, shape after toasted, sintering process in the delthyrium of cathode substrate one layer
Become negative electrode connecting line layer；
6) making of cathode substrate two layers: form the moon after printing insulation paste, toasted, sintering process in cathode substrate one layer
Pole substrate two layers；
7) making of cathode electrode lower floor: prepare a metal nickel dam, shape after etching on the lateral wall of cathode substrate one layer
Become cathode electrode lower floor；
8) making in cathode electrode middle level: the upper surface cathode substrate one layer prepares a metal nickel dam, is formed after etching
Cathode electrode middle level；
9) making on cathode electrode upper strata: prepare a metal nickel dam on the surface of cathode substrate two layers, forms the moon after etching
Electrode upper strata, pole；
10) gate pole increases the making of layer: print insulation paste on black cover layer, forms gate pole and increase after toasted, sintering process
High-rise；
11) making of gate pole plane electrode layer: increase the upper surface printing silver slurry of layer, shape after toasted, sintering process at gate pole
Become gate pole plane electrode layer；
12) making of gate pole wall: formed after printing insulation paste, toasted, sintering process on gate pole plane electrode layer
Gate pole wall；
13) making of gate pole cambered surface electrode layer: printing silver slurry, shape after toasted, sintering process on the surface of gate pole wall
Become gate pole cambered surface electrode layer；
14) making of the outer extended line layer of gate pole: increase printing silver slurry on layer at gate pole, forms gate pole after toasted, sintering process
Outer extended line layer；
15) making of gate pole covering layer: printing insulation paste on gate pole cambered surface electrode layer, the outer extended line layer of gate pole, toasted,
Gate pole covering layer is formed after sintering process；
16) cleaning of the staggered many faceted pebbles composite cathode structure of branch's silver gate: to branch's staggered many faceted pebbles composite cathode of silver gate
The surface of structure is cleaned processing, and removes impurity and dust；
17) making of carbon nanotube layer: CNT is printed on cathode electrode lower floor, cathode electrode middle level and cathode electrode
On layer, form carbon nanotube layer；
18) process of carbon nanotube layer: carbon nanotube layer is carried out post processing, improves its field emission characteristic；
19) making of anode packaged glass: flat soda-lime glass carries out scribing, forms anode packaged glass；
20) making of anode film conducting shell: the stannum indium oxide film layer being covered in anode packaged glass surface is performed etching, shape
Become anode film conducting shell；
21) making of the outer extended line layer of anode: printing silver slurry on anode packaged glass, forms sun after toasted, sintering process
Outer extended line layer；
22) making of phosphor powder layer: print fluorescent material on anode film conducting shell, forms phosphor powder layer after toasted technique；
23) display devices assembling: getter is installed on the non-display area of anode packaged glass；Then, anode is encapsulated
Glass, negative electrode packaged glass, clear glass frame and knee wall are assembled together, and fix with clip；
24) display devices encapsulation: the display devices assembled is packaged technique and forms finished parts.
The making work of the active display of the staggered many faceted pebbles composite cathode structure of branch the most according to claim 5 silver gate
Skill, it is characterised in that: in described step 21, the non-display area printing silver slurry on anode packaged glass, after overbaking,
The highest baking temperature: 180 C, the highest baking temperature retention time: 8 minutes；It is placed in sintering furnace and is sintered, the highest sintering
Temperature: 525 C, the maximum sintering temperature retention time: 8 minutes.
The making work of the active display of the staggered many faceted pebbles composite cathode structure of branch the most according to claim 5 silver gate
Skill, it is characterised in that: in described step 22, the anode film conducting shell on anode packaged glass prints fluorescent material, then puts
Putting and toast in an oven, the highest baking temperature is 120 C, the highest baking temperature retention time: 10 minutes.
The making work of the active display of the staggered many faceted pebbles composite cathode structure of branch the most according to claim 5 silver gate
Skill, it is characterised in that: in described step 24, display devices is put in baking oven and toasts；Put in sintering furnace and burn
Knot；Exhaust station carries out device aerofluxus, sealed-off；Getter is carried out roasting disappearing by roasting machine, finally installs pin additional and formed into
Product part.
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| CN106847656A (en) * | 2017-01-03 | 2017-06-13 | 金陵科技学院 | Inside connect the active display of the isolated equivalent concave surface cathode construction of lower biconvex silver gate |
| CN106847644A (en) * | 2017-01-03 | 2017-06-13 | 金陵科技学院 | Flat rear Qu Zhengyuan solely gates the active display of two ribs point side cathode construction straggly before double |
| CN106783480A (en) * | 2017-01-03 | 2017-05-31 | 金陵科技学院 | Auxiliary interconnection silver gate inclined hook concave wheel tyre surface cathode construction active display in special-shaped arc |
| CN106783461A (en) * | 2017-01-03 | 2017-05-31 | 金陵科技学院 | Type of being dehisced on flat lower arc solely gates the active display of the ring concave surface many edge cathode constructions of probe |
| CN106783481A (en) * | 2017-01-03 | 2017-05-31 | 金陵科技学院 | Incline the active display of the clamp type simple gate control class anise big side cathode construction of pyramid |
| CN106783482A (en) * | 2017-01-03 | 2017-05-31 | 金陵科技学院 | The double active displays for hanging round platform conical ring face cathode construction of different radian curved surface simple gate control |
| CN106601575A (en) * | 2017-01-03 | 2017-04-26 | 金陵科技学院 | Light-emitting display with three-wire crossing angle support silver arc gating all-pit surface and curved bottom cathode structure |
| CN106683956A (en) * | 2017-01-03 | 2017-05-17 | 金陵科技学院 | Light emitting display with high-low flat-arc polymerization independent door control tilted and closed hook face ring edge negative electrode structure |
| CN106783462A (en) * | 2017-01-03 | 2017-05-31 | 金陵科技学院 | The front and rear aniso- silver of arc gates the active display that the spot ring that interlocks interconnects side cathode construction |
| CN106847646A (en) * | 2017-01-03 | 2017-06-13 | 金陵科技学院 | Small arc mixes the active display of the tilting fan chimb cathode construction straggly long of silver gate |
| CN106847647A (en) * | 2017-01-03 | 2017-06-13 | 金陵科技学院 | With the active display of the concave surface of the gradient four silver double convex arc surface cathode structures of gate height |
| CN106847654A (en) * | 2017-01-03 | 2017-06-13 | 金陵科技学院 | Curved surface circle necking solely gates active display of the beveling rotation mountain ring along cathode construction |
| CN106847644B (en) * | 2017-01-03 | 2018-01-30 | 金陵科技学院 | Flat rear Qu Zhengyuan solely gates the active display of two ribs point side straggly cathode construction before double |
| CN109411318A (en) * | 2018-11-21 | 2019-03-01 | 金陵科技学院 | Active display of the bendable different side idle loop face cathode back to anticline song arc gating structure |
| CN109411318B (en) * | 2018-11-21 | 2020-07-03 | 金陵科技学院 | Light-emitting display with bent type irregular edge hollow annular surface cathode back-to-back oblique curved arc gating structure |
| CN111048374A (en) * | 2019-11-21 | 2020-04-21 | 金陵科技学院 | Light-emitting backlight source with staggered double-hollow-ring-surface cathode product-shaped three-arc gate control structure |
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