CN102208319B - Novel field emitting display of encapsulation structure and manufacture method thereof - Google Patents
Novel field emitting display of encapsulation structure and manufacture method thereof Download PDFInfo
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- CN102208319B CN102208319B CN 201010154975 CN201010154975A CN102208319B CN 102208319 B CN102208319 B CN 102208319B CN 201010154975 CN201010154975 CN 201010154975 CN 201010154975 A CN201010154975 A CN 201010154975A CN 102208319 B CN102208319 B CN 102208319B
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- cavity volume
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- emission display
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005538 encapsulation Methods 0.000 title abstract description 8
- 210000001503 joint Anatomy 0.000 claims description 33
- 239000000843 powder Substances 0.000 claims description 24
- 239000005394 sealing glass Substances 0.000 claims description 24
- 238000005245 sintering Methods 0.000 claims description 24
- 238000003032 molecular docking Methods 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
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- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Abstract
The invention provides a novel field emitting display of an encapsulation structure, which comprises a vacuum cavity shell. A display function module and an assembly locating unit of the field emitting display are arranged in a vacuum cavity of the shell. The display function module comprises electrode boards which are respectively formed by each group of electrodes, the electrode boards of the field emitting display are respectively assembled on the assembly locating unit, pressure bearing gaps are remained between all electrode boards of the field emitting display and the inner walls of the front end surface and the rear end surface of the vacuum cavity shell, and insulating gaps are remained between all electrode boards of the field emitting display. The novel field emitting display of an encapsulation structure has the advantages that insulating and isolating support bodies do not need to be arranged between cathodes and anodes (or grids and anodes), and the manufacture difficulty and cost of the display are reduced. The invention further provides a manufacture method of the novel field emitting display of the encapsulation structure, which has the advantages that the manufacture cost of the display is greatly reduced, and the manufacture time is greatly saved.
Description
Technical field:
The present invention relates to the crossing domain of vacuum electronic technology and electronic display technology, relate in particular to a kind of Field Emission Display and manufacture method thereof of novel package structure.
Background technology:
The structure type of Field Emission Display mainly contains diarch, triple-pole type and multi-electrode type structure: diarch Field Emission Display inside is comprised of negative electrode and anode, triple-pole type Field Emission Display inside is comprised of negative electrode, grid and anode, the multi-electrode type Field Emission Display then is to increase auxiliary electrode on the basis of triple-pole type Field Emission Display, is used for realizing additional function.No matter be which kind of structure type, each plane of organizing the electrode place all is parallel to each other, and each is organized between the electrode plane also will realize the insulation isolation by supporter.In existing Field Emission Display manufacturing technology, anode is exactly the part of the shell of display usually, perhaps connect airtight with shell, when device inside is in ultra high vacuum, the outside produces deformation owing to being subject to atmospheric pressure, thereby make the distance of (being between anode and the grid in the triple-pole type Field Emission Display) between the each several part anode and negative electrode in the viewing area inhomogeneous, this will cause the device display performance to descend, therefore, in order to guarantee the effective insulation isolation between anode and the grid, the supporter of certain density normally is set in the viewing area, the shape control that produces because of atmospheric pressure with the each several part that guarantees viewing area under ultra high vacuum is in certain scope, but because grid is relatively large to distance between the anode, so that the size of the supporter between grid and the anode is not easy to accomplish too little size, this has just increased difficulty and manufacturing cost for making high-resolution Field Emission Display.
Summary of the invention:
The Field Emission Display that the purpose of this invention is to provide a kind of novel package structure, further purpose provides a kind of manufacture method of Field Emission Display of novel package structure.
A kind of Field Emission Display of novel package structure, wherein: comprise the vacuum chamber housing, Presentation Function module and the assembling and positioning unit of Field Emission Display are set in the vacuum lumen of this housing, the Presentation Function module comprises respectively organizes the respectively battery lead plate of corresponding group formation of electrode, each battery lead plate of Field Emission Display is assemblied in respectively on the described assembling and positioning unit, leave the pressure-bearing space between the inwall of each battery lead plate of Field Emission Display and described vacuum chamber housing front end face, rear end face, leave the insulation space between each battery lead plate of Field Emission Display.
The Field Emission Display of described novel package structure, wherein: described assembling and positioning unit comprises four Assembly rails, four Assembly rails are axially disposed within respectively the Si Jiaochu between the front and rear end of vacuum lumen of described vacuum chamber housing, and each battery lead plate of Field Emission Display is mounted with respectively on four Assembly rails.
The Field Emission Display of described novel package structure, wherein: described vacuum chamber housing comprises cavity volume, cover plate, seals between cavity volume and the cover plate and docks.
The Field Emission Display of described novel package structure, wherein: described vacuum chamber housing comprises forward and backward cavity volume, the front end of front cavity volume arranges front end face, the rear end of front cavity volume arranges opening, the front end of rear cavity volume arranges opening, the rear end of rear cavity volume arranges rear end face, the opening fitted seal docking of forward and backward cavity volume.
The Field Emission Display of described novel package structure, wherein: the front end face of the front cavity volume of described vacuum chamber housing, the rear end face of rear cavity volume all are the cambered outwards curved surface shaped of axle.
The Field Emission Display of described novel package structure, wherein: the front end face of the front cavity volume of described vacuum chamber housing, the rear end face of rear cavity volume are the plane.
A kind of manufacture method of Field Emission Display of novel package structure specifically comprises the steps:
1) make the vacuum chamber housing: cavity volume, back shroud and four Assembly rails before making, opening and the back shroud of front cavity volume connect, and wherein, an end of four Assembly rails is axially fixed in respectively the Si Jiaochu on the inwall of back shroud;
2) the joint precoating sealing glass powder of cavity volume open butt joint place, back shroud and carry out pre-burning before the vacuum chamber housing;
3), assemble each battery lead plate: be assemblied in respectively each battery lead plate on the Assembly rail; And make each battery lead plate lead-in wire;
4), vacuum chamber housing sintering and exhaust and sealed-off: by sintering with the vacuum chamber housing before the precoating sealing glass powder melting of cavity volume open butt joint place, back shroud joint, the front cavity volume of vacuum chamber housing, back shroud docking are bonded together, afterwards, the endoceliac air of vacuum chamber shell is vacuumized, after the inner chamber of vacuum chamber housing reaches vacuum degree, with the sealed-off of vacuum chamber housing, finish making.
A kind of manufacture method of Field Emission Display of novel package structure specifically comprises the steps:
1) make the vacuum chamber housing: make front shroud, rear cavity volume and four Assembly rails of open butt joint, wherein, an end of four Assembly rails is axially fixed in respectively the Si Jiaochu on the rear inside wall of rear cavity volume;
2) at the open butt joint place precoating sealing glass powder of vacuum chamber housing front shroud joint, rear cavity volume and carry out pre-burning;
3), assemble each battery lead plate: be assemblied in respectively each battery lead plate on the Assembly rail; And make each battery lead plate lead-in wire;
4), vacuum chamber housing sintering and exhaust and sealed-off: by the precoating sealing glass powder melting of sintering with vacuum chamber housing front shroud, open butt joint place of rear cavity volume, vacuum chamber housing front shroud, the docking of rear cavity volume are bonded together, afterwards, the vacuum chamber housing is vacuumized, after the inner chamber of vacuum chamber housing reaches vacuum degree, with the sealed-off of vacuum chamber housing, finish making.
A kind of manufacture method of Field Emission Display of novel package structure specifically comprises the steps:
1) make the vacuum chamber housing: make front cavity volume, rear cavity volume and four Assembly rails of open butt joint, wherein, an end of four Assembly rails is axially fixed in respectively the Si Jiaochu on the rear inside wall of rear cavity volume;
2) at the open butt joint place precoating sealing glass powder of the front cavity volume of vacuum chamber housing, rear cavity volume and carry out pre-burning;
3), assemble each battery lead plate: be assemblied in respectively each battery lead plate on the Assembly rail; And make each battery lead plate lead-in wire;
4), vacuum chamber housing sintering and exhaust and sealed-off: by the precoating sealing glass powder melting of sintering with the front cavity volume of vacuum chamber housing, open butt joint place of rear cavity volume, the front cavity volume of vacuum chamber housing, the docking of rear cavity volume are bonded together, afterwards, the endoceliac air of vacuum chamber shell is vacuumized, after the inner chamber of vacuum chamber housing reaches vacuum degree, with the sealed-off of vacuum chamber housing, finish making.
The present invention adopts technique scheme, will reach following technique effect:
The Field Emission Display of novel package structure of the present invention, that internal components and the vacuum chamber housing of display are separated, utilize the vacuum chamber housing to support atmospheric pressure, the display interior device is not born because the deformation that ultra high vacuum causes, compared with prior art, can remove the viewing area of display from for the supporter of the isolation of insulating between target and the anode (or grid and anode), thereby can improve the resolution of display, reduced simultaneously manufacture difficulty and the cost of display; In addition, the present invention also provides the manufacture method of the Field Emission Display of novel package structure, Field Emission Display for the manufacture of novel package structure of the present invention, the manufacture method step of the Field Emission Display of novel package structure of the present invention is terse, greatly reduces manufacturing cost and has saved manufacturing time.
Description of drawings:
Fig. 1 is the Field Emission Display schematic diagram that the present invention has curved face type vacuum chamber shell structure;
Fig. 2 is the Field Emission Display schematic diagram that the present invention has plane vacuum chamber shell structure;
Fig. 3 is the diarch Field Emission Display schematic diagram that the present invention has curved face type vacuum chamber shell structure;
Fig. 4 is the diarch Field Emission Display schematic diagram that the present invention has plane vacuum chamber shell structure;
Fig. 5 is the triple-pole type Field Emission Display schematic diagram that the present invention has curved face type vacuum chamber shell structure;
Fig. 6 is the triple-pole type Field Emission Display schematic diagram that the present invention has plane vacuum chamber shell structure.
Embodiment:
The invention provides a kind of Field Emission Display of novel package structure, wherein, comprise the vacuum chamber housing, Presentation Function module and the assembling and positioning unit of Field Emission Display are set in the vacuum lumen of this housing, the Presentation Function module comprises respectively organizes the battery lead plate that electrode is organized respectively formation, each battery lead plate of Field Emission Display is assemblied in respectively on the described assembling and positioning unit, leave the pressure-bearing space between the inwall of each battery lead plate of Field Emission Display and described vacuum chamber housing front end face, rear end face, leave the insulation space between each battery lead plate of Field Emission Display.
Described vacuum chamber housing can be that the front portion is set to front cavity volume, the rear portion arranges back shroud, and display screen is arranged on the front end face of front cavity volume, seals between front cavity volume and the back shroud and docks; Described vacuum chamber housing also can be that the rear portion is set to rear cavity volume, the front portion arranges display screen, seals between display screen and the rear cavity volume and docks; Described vacuum chamber housing also can be the forward and backward cavity volume that arranges respectively, the front end of front cavity volume arranges front end face, and the rear end of front cavity volume arranges opening, and the front end of rear cavity volume arranges opening, the rear end of rear cavity volume arranges rear end face, the opening fitted seal docking of forward and backward cavity volume; The front end face of the front cavity volume of described vacuum chamber housing, the rear end face of rear cavity volume can be all to be the cambered outwards curved surface shaped of axle, also can be the plane, can also be that the cambered outwards curved surface shaped of axle, another side are the planes simultaneously in the front and rear end.
Described assembling and positioning unit comprises four Assembly rails, and four Assembly rails are axially disposed within respectively the Si Jiaochu between the front and rear end of vacuum lumen of described vacuum chamber housing, and each electrode of Field Emission Display is mounted with respectively on four Assembly rails.
Figure 1 shows that the Field Emission Display schematic diagram with curved face type vacuum chamber shell structure, as shown in the figure, the rear end face 12 of the front end face 11 of the front cavity volume of vacuum chamber housing 1, rear cavity volume all is the cambered outwards curved surface shaped of axle, front end face 11 is transparent, as the beam projecting window of display screen, make things convenient for emergent ray 6 to penetrate and be used for showing; Described assembling and positioning unit comprises four Assembly rail 10a, 10b, 10c, 10d (wherein, line of vision because of view, Assembly rail 10a, 10b have been shown among the figure, Assembly rail 10c, 10d are hidden in respectively Assembly rail 10a, 10b back in addition, do not show), four Assembly rail 10a, 10b, 10c, 10d are axially disposed within respectively the Si Jiaochu between the front and rear end of vacuum lumen of described vacuum chamber housing, and each battery lead plate in the Presentation Function module 2 of Field Emission Display is mounted with respectively on four Assembly rail 10a, 10b, 10c, 10d.The rear end face 12 of the front end face 11 of the front cavity volume of vacuum chamber housing 1, rear cavity volume can adopt sphere, cylinder, ellipsoid, hyperboloid, parabola etc., also can be the combination of these curved surfaces, be that sphere, another side are hyperboloids such as the one side in front end face 11, the rear end face 12; The front and rear end 11 of vacuum chamber housing 1, the thickness of shell at 12 places are decided on display sizes, the thickness of microminiature display (diagonal is less than 1 inch) vacuum chamber housing 1 front and rear end 11,12 place's housings is advisable to be not less than 0.5 millimeter, diagonal is 1～3 inch display, the thickness range of its vacuum chamber housing 1 front and rear end 11,12 place's housings can be 0.5～1.5 millimeter, diagonal is 3～5 inches display, and the thickness range of its vacuum chamber housing 1 front and rear end 11,12 place's housings can be 1.5～3 millimeters.
Figure 2 shows that the Field Emission Display schematic diagram with plane vacuum chamber shell structure, as shown in the figure, the rear end face 12 of the front end face 11 of the front cavity volume of vacuum chamber housing 1, rear cavity volume all is the plane, front end face 11 is transparent, as the beam projecting window of display screen, make things convenient for emergent ray 6 to penetrate and be used for showing.The Vacuum Package Field Emission Display of plane vacuum chamber shell structure, needs for the opposing atmospheric pressure, the thickness of vacuum chamber housing is greater than unidimensional curved face type device, and the Diagonal Dimension of the Vacuum Package Field Emission Display of plane vacuum chamber shell structure should not be greater than 3 inches, Diagonal Dimension is the Field Emission Display of 1～3 inch plane vacuum chamber shell structure, and the thickness of vacuum chamber housing should be not less than 1.5～3 millimeters.In the Field Emission Display of plane vacuum chamber shell structure, the distance between the inner surface of vacuum chamber housing and the Presentation Function module outer surface is advisable to be not less than 1 millimeter when normal pressure.
Fig. 3 is the diarch Field Emission Display schematic diagram that the present invention has curved face type vacuum chamber shell structure, Fig. 4 is the diarch Field Emission Display schematic diagram that the present invention has plane vacuum chamber shell structure, Fig. 3, in the diarch Field Emission Display shown in 4, can be front, rear end face 11, corresponding four Assembly rail 10a are set respectively on 12 the inwall, 10b, 10c, the mounting-positioning holes of 10d, four Assembly rail 10a, 10b, 10c, the two ends of 10d penetrate respectively in the corresponding mounting-positioning holes and locate, minus plate 7, positive plate 9 is assemblied in respectively four Assembly rail 10a, 10b, 10c, on the 10d, cathode leg 3, anode tap 5 is drawn vacuum chamber housing 1.
Fig. 5 is the triple-pole type Field Emission Display schematic diagram that the present invention has curved face type vacuum chamber shell structure, and Fig. 6 is the triple-pole type Field Emission Display schematic diagram that the present invention has plane vacuum chamber shell structure; In the triple-pole type Field Emission Display shown in Fig. 5,6, it can be the mounting-positioning holes that corresponding four Assembly rail 10a, 10b, 10c, 10d are set respectively on front and rear end 11,12 inwall, the two ends of four Assembly rail 10a, 10b, 10c, 10d penetrate respectively in the corresponding mounting-positioning holes and locate, minus plate 7, grid board 8, positive plate 9 are assemblied in respectively on four Assembly rail 10a, 10b, 10c, the 10d, and cathode leg 3, grid lead 4, anode tap 5 are drawn vacuum chamber housing 1.
All front end face 11 is set to transparently among Fig. 3,4,5,6, is used for the beam projecting window as display screen.
What the corresponding label that occurs referred to respectively among Fig. 3,4,5,6 is: 1-vacuum chamber housing, 2-Presentation Function module, the 3-cathode leg, 4-grid lead, 5-anode tap, the 6-emergent ray, the 7-minus plate, 8-grid board, 9-positive plate, 10a, 10b, 10c, 10d-Assembly rail, 11-front end face, 12-rear end face.
The invention provides a kind of manufacture method of Field Emission Display of novel package structure, specifically comprise the steps:
1) make the vacuum chamber housing: cavity volume, back shroud and four Assembly rails before making, opening and the back shroud of front cavity volume connect, and wherein, an end of four Assembly rails is axially fixed in respectively the Si Jiaochu on the inwall of back shroud;
2) the joint precoating sealing glass powder of cavity volume open butt joint place, back shroud and carry out pre-burning before the vacuum chamber housing;
3), assemble each battery lead plate: be assemblied in respectively each battery lead plate on the Assembly rail; And make each battery lead plate lead-in wire;
4), vacuum chamber housing sintering and exhaust and sealed-off: by sintering with the vacuum chamber housing before the precoating sealing glass powder melting of cavity volume open butt joint place, back shroud joint, the front cavity volume of vacuum chamber housing, back shroud docking are bonded together, afterwards, the endoceliac air of vacuum chamber shell is vacuumized, after the inner chamber of vacuum chamber housing reaches vacuum degree, with the sealed-off of vacuum chamber housing, finish making.
The manufacture method of the Field Emission Display of the second novel package structure provided by the invention specifically comprises the steps:
1) make the vacuum chamber housing: make front shroud, rear cavity volume and four Assembly rails of open butt joint, wherein, an end of four Assembly rails is axially fixed in respectively the Si Jiaochu on the rear inside wall of rear cavity volume;
2) at the open butt joint place precoating sealing glass powder of vacuum chamber housing front shroud joint, rear cavity volume and carry out pre-burning;
3), assemble each battery lead plate: be assemblied in respectively each battery lead plate on the Assembly rail; And make each battery lead plate lead-in wire;
4), vacuum chamber housing sintering and exhaust and sealed-off: by the precoating sealing glass powder melting of sintering with vacuum chamber housing front shroud, open butt joint place of rear cavity volume, vacuum chamber housing front shroud, the docking of rear cavity volume are bonded together, afterwards, the vacuum chamber housing is vacuumized, after the inner chamber of vacuum chamber housing reaches vacuum degree, with the sealed-off of vacuum chamber housing, finish making.
The manufacture method of the Field Emission Display of the third novel package structure provided by the invention specifically comprises the steps:
1) make the vacuum chamber housing: make front cavity volume, rear cavity volume and four Assembly rails of open butt joint, wherein, an end of four Assembly rails is axially fixed in respectively the Si Jiaochu on the rear inside wall of rear cavity volume;
2) at the open butt joint place precoating sealing glass powder of the front cavity volume of vacuum chamber housing, rear cavity volume and carry out pre-burning;
3), assemble each battery lead plate: be assemblied in respectively each battery lead plate on the Assembly rail; And make each battery lead plate lead-in wire;
4), vacuum chamber housing sintering and exhaust and sealed-off: by the precoating sealing glass powder melting of sintering with the front cavity volume of vacuum chamber housing, open butt joint place of rear cavity volume, the front cavity volume of vacuum chamber housing, the docking of rear cavity volume are bonded together, afterwards, the endoceliac air of vacuum chamber shell is vacuumized, after the inner chamber of vacuum chamber housing reaches vacuum degree, with the sealed-off of vacuum chamber housing, finish making.
Take the manufacture method of the Field Emission Display of the third novel package structure provided by the invention as example, the below describes the encapsulation making method of diarch, three grades of types, multi-electrode type Vacuum Package Field Emission Display respectively:
The encapsulation making method of diarch Vacuum Package Field Emission Display (in conjunction with Fig. 3, Fig. 4 explanation), wherein: specifically comprise the steps:
1) makes vacuum chamber housing 1: make the front cavity volume of open butt joint, rear cavity volume and four Assembly rail 10a, 10b, 10c, 10d, wherein, the end of four Assembly rail 10a, 10b, 10c, 10d is axially fixed in respectively the Si Jiaochu on the rear inside wall of rear cavity volume;
2) at the open butt joint place precoating sealing glass powder of the front cavity volume of vacuum chamber housing 1, rear cavity volume and carry out pre-burning;
3), assembling minus plate 7 and positive plate 9: minus plate 7, positive plate 9 are assemblied in respectively on Assembly rail 10a, 10b, 10c, the 10d; And making cathode leg 3 and anode tap 5;
4), vacuum chamber housing 1 sintering and exhaust and sealed-off: by the precoating sealing glass powder melting of sintering with vacuum chamber housing 1 front cavity volume, open butt joint place of rear cavity volume, vacuum chamber housing 1 front cavity volume, the docking of rear cavity volume are bonded together, afterwards, air in vacuum chamber housing 1 chamber is vacuumized, after the inner chamber of vacuum chamber housing 1 reaches vacuum degree, with 1 sealed-off of vacuum chamber housing, finish making.
The encapsulation making method of triple-pole type Vacuum Package Field Emission Display (in conjunction with Fig. 5, Fig. 6 explanation), wherein: specifically comprise the steps:
1) makes vacuum chamber housing 1: make the front cavity volume of open butt joint, rear cavity volume and four Assembly rail 10a, 10b, 10c, 10d, wherein, the end of four Assembly rail 10a, 10b, 10c, 10d is axially fixed in respectively the Si Jiaochu on the rear inside wall of rear cavity volume;
2) at the open butt joint place precoating sealing glass powder of vacuum chamber housing 1 front cavity volume, rear cavity volume and carry out pre-burning;
3), assembling minus plate 7, grid board 8 and positive plate 9: minus plate 7, grid board 8, positive plate 9 are assemblied in respectively on Assembly rail 10a, 10b, 10c, the 10d; And making cathode leg 3, grid lead 4 and anode tap 5;
4), vacuum chamber housing 1 sintering and exhaust and sealed-off: by the precoating sealing glass powder melting of sintering with vacuum chamber housing 1 front cavity volume, open butt joint place of rear cavity volume, vacuum chamber housing 1 front cavity volume, the docking of rear cavity volume are bonded together, afterwards, air in vacuum chamber housing 1 chamber is vacuumized, after the inner chamber of vacuum chamber housing 1 reaches vacuum degree, with 1 sealed-off of vacuum chamber housing, finish making.
The encapsulation making method of multi-electrode type Vacuum Package Field Emission Display, wherein: specifically comprise the steps:
1) make the vacuum chamber housing: make front cavity volume, rear cavity volume and four Assembly rails of open butt joint, wherein, an end of four Assembly rails is axially fixed in respectively the Si Jiaochu on the rear inside wall of rear cavity volume;
2) at the open butt joint place precoating sealing glass powder of the front cavity volume of vacuum chamber housing, rear cavity volume and carry out pre-burning;
3), assembling minus plate, grid board, positive plate and auxiliary electrical pole plate: be assemblied in respectively minus plate, grid board, positive plate, auxiliary electrical pole plate on the Assembly rail; And make cathode leg, grid lead, anode tap, auxiliary electrode lead-in wire;
4), vacuum chamber housing sintering and exhaust and sealed-off: by the precoating sealing glass powder melting of sintering with the front cavity volume of vacuum chamber housing, open butt joint place of rear cavity volume, the front cavity volume of vacuum chamber housing, the docking of rear cavity volume are bonded together, afterwards, the endoceliac air of vacuum chamber shell is vacuumized, after the inner chamber of vacuum chamber housing reaches vacuum degree, with the sealed-off of vacuum chamber housing, finish making.
Claims (8)
1. the Field Emission Display of a novel package structure, it is characterized in that: comprise the vacuum chamber housing, Presentation Function module and the assembling and positioning unit of Field Emission Display are set in the vacuum lumen of this housing, the Presentation Function module comprises respectively organizes the respectively battery lead plate of corresponding group formation of electrode, each battery lead plate of Field Emission Display is assemblied in respectively on the described assembling and positioning unit, leave the pressure-bearing space between the inwall of each battery lead plate of Field Emission Display and described vacuum chamber housing front end face, rear end face, leave the insulation space between each battery lead plate of Field Emission Display; Described assembling and positioning unit comprises four Assembly rails, and four Assembly rails are axially disposed within respectively the Si Jiaochu between the front and rear end of vacuum lumen of described vacuum chamber housing, and each battery lead plate of Field Emission Display is mounted with respectively on four Assembly rails.
2. Vacuum Package Field Emission Display as claimed in claim 1, it is characterized in that: described vacuum chamber housing comprises cavity volume, cover plate, seals between cavity volume and the cover plate and docks.
3. Vacuum Package Field Emission Display as claimed in claim 1, it is characterized in that: described vacuum chamber housing comprises forward and backward cavity volume, the front end of front cavity volume arranges front end face, the rear end of front cavity volume arranges opening, the front end of rear cavity volume arranges opening, the rear end of rear cavity volume arranges rear end face, the opening fitted seal docking of forward and backward cavity volume.
4. Vacuum Package Field Emission Display as claimed in claim 3, it is characterized in that: the front end face of the front cavity volume of described vacuum chamber housing, the rear end face of rear cavity volume all are the cambered outwards curved surface shaped of axle.
5. Vacuum Package Field Emission Display as claimed in claim 3, it is characterized in that: the front end face of the front cavity volume of described vacuum chamber housing, the rear end face of rear cavity volume are the plane.
6. the manufacture method of the Field Emission Display of a novel package structure specifically comprises the steps:
1) make the vacuum chamber housing: cavity volume, back shroud and four Assembly rails before making, opening and the back shroud of front cavity volume connect, and wherein, an end of four Assembly rails is axially fixed in respectively the Si Jiaochu on the inwall of back shroud;
2) the joint precoating sealing glass powder of cavity volume open butt joint place, back shroud and carry out pre-burning before the vacuum chamber housing;
3), assemble each battery lead plate: each battery lead plate is assemblied in respectively on the Assembly rail, leaves the pressure-bearing space between the inwall of each battery lead plate and described vacuum chamber housing front end face, rear end face; And make each battery lead plate lead-in wire;
4), vacuum chamber housing sintering and exhaust and sealed-off: by sintering with the vacuum chamber housing before the precoating sealing glass powder melting of cavity volume open butt joint place, back shroud joint, the front cavity volume of vacuum chamber housing, back shroud docking are bonded together, afterwards, the endoceliac air of vacuum chamber shell is vacuumized, after the inner chamber of vacuum chamber housing reaches vacuum degree, with the sealed-off of vacuum chamber housing, finish making.
7. the manufacture method of the Field Emission Display of a novel package structure specifically comprises the steps:
1) make the vacuum chamber housing: make front shroud, rear cavity volume and four Assembly rails of open butt joint, wherein, an end of four Assembly rails is axially fixed in respectively the Si Jiaochu on the rear inside wall of rear cavity volume;
2) at the open butt joint place precoating sealing glass powder of vacuum chamber housing front shroud joint, rear cavity volume and carry out pre-burning;
3), assemble each battery lead plate: each battery lead plate is assemblied in respectively on the Assembly rail, leaves the pressure-bearing space between the inwall of each battery lead plate and described vacuum chamber housing front end face, rear end face; And make each battery lead plate lead-in wire;
4), vacuum chamber housing sintering and exhaust and sealed-off: by the precoating sealing glass powder melting of sintering with vacuum chamber housing front shroud, open butt joint place of rear cavity volume, vacuum chamber housing front shroud, the docking of rear cavity volume are bonded together, afterwards, the vacuum chamber housing is vacuumized, after the inner chamber of vacuum chamber housing reaches vacuum degree, with the sealed-off of vacuum chamber housing, finish making.
8. the manufacture method of the Field Emission Display of a novel package structure specifically comprises the steps:
1) make the vacuum chamber housing: make front cavity volume, rear cavity volume and four Assembly rails of open butt joint, wherein, an end of four Assembly rails is axially fixed in respectively the Si Jiaochu on the rear inside wall of rear cavity volume;
2) at the open butt joint place precoating sealing glass powder of the front cavity volume of vacuum chamber housing, rear cavity volume and carry out pre-burning;
3), assemble each battery lead plate: each battery lead plate is assemblied in respectively on the Assembly rail, leaves the pressure-bearing space between the inwall of each battery lead plate and described vacuum chamber housing front end face, rear end face; And make each battery lead plate lead-in wire;
4), vacuum chamber housing sintering and exhaust and sealed-off: by the precoating sealing glass powder melting of sintering with the front cavity volume of vacuum chamber housing, open butt joint place of rear cavity volume, the front cavity volume of vacuum chamber housing, the docking of rear cavity volume are bonded together, afterwards, the endoceliac air of vacuum chamber shell is vacuumized, after the inner chamber of vacuum chamber housing reaches vacuum degree, with the sealed-off of vacuum chamber housing, finish making.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010154975 CN102208319B (en) | 2010-03-30 | 2010-03-30 | Novel field emitting display of encapsulation structure and manufacture method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010154975 CN102208319B (en) | 2010-03-30 | 2010-03-30 | Novel field emitting display of encapsulation structure and manufacture method thereof |
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| CN102208319A CN102208319A (en) | 2011-10-05 |
| CN102208319B true CN102208319B (en) | 2013-01-09 |
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Citations (1)
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|---|---|---|---|---|
| CN101308746A (en) * | 2007-05-17 | 2008-11-19 | 东元奈米应材股份有限公司 | Field emission display apparatus having flexible grids and manufacturing method thereof |
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| US5984748A (en) * | 1998-02-02 | 1999-11-16 | Motorola, Inc. | Method for fabricating a flat panel device |
| JP4312937B2 (en) * | 2000-08-29 | 2009-08-12 | 株式会社ノリタケカンパニーリミテド | Fluorescent display tube |
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2010
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101308746A (en) * | 2007-05-17 | 2008-11-19 | 东元奈米应材股份有限公司 | Field emission display apparatus having flexible grids and manufacturing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 朱长纯，等.碳纳米管阴极场发射平板显示器的真空封装.《西安交通大学学报》.2000,第34卷(第6期),102-104. * |
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| CN102208319A (en) | 2011-10-05 |
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