CN105739188A - Display substrate, manufacturing method, display panel, as well as frame sealing adhesive coating method and device - Google Patents
Display substrate, manufacturing method, display panel, as well as frame sealing adhesive coating method and device Download PDFInfo
- Publication number
- CN105739188A CN105739188A CN201610232326.6A CN201610232326A CN105739188A CN 105739188 A CN105739188 A CN 105739188A CN 201610232326 A CN201610232326 A CN 201610232326A CN 105739188 A CN105739188 A CN 105739188A
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- Prior art keywords
- sealed plastic
- plastic box
- base plate
- display base
- barricade
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
Abstract
The invention provides a display substrate, a manufacturing method, a display panel, as well as a frame sealing adhesive coating method and device, and belongs to the technical field of display. The display substrate is provided with a retaining wall encircling a display region on the display substrate, and frame sealing adhesive is arranged on the retaining wall. By means of the technical scheme of the invention, the coating speed of the frame sealing adhesive can be improved, and the frame sealing adhesive of various shapes can be applied to the display substrate.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of display base plate and manufacture method, display floater, sealed plastic box painting method and device.
Background technology
Thin Film Transistor-LCD (ThinFilmTransistorLiquidCrystalDisplay, be called for short TFT-LCD) display panels specifically include that to box arrange color membrane substrates and array base palte, and between color membrane substrates and array base palte fill liquid crystal layer.
The technique that box is arranged by previously prepared good color membrane substrates and array base palte being called " to box technique ", its process is: at the viewing area dispenser method of a substrate, uses sealed plastic box coating unit to be evenly coated with sealed plastic box in the outer peripheral areas of another substrate；After completing the procedure, by two substrates to box, and sealed plastic box is carried out cured, to realize the laminating of two substrates.Wherein, sealed plastic box is generally mixed according to certain ratio by fluid sealant and silicon ball, and fluid sealant is made up of epoxy resin, catalysts and solvents, and the silicon ball wherein adulterated is thick to the box after box for keeping color membrane substrates and array base palte.
As it is shown in figure 1, be the structural representation of existing sealed plastic box coating unit, including: for storing the storage chamber 2 of sealed plastic box；It is arranged on the airway 1 connected above storage chamber 2 and with storage chamber 2, is arranged on the nozzle 3 connected with storage chamber 2 below storage chamber 2 and by pipeline 4.When carrying out sealed plastic box coating, first sealed plastic box is filled in storage chamber 2；Then, by airway 1 to storing insufflation gas in chamber 2, effect due to air pressure, sealed plastic box is extruded, and move down along the inwall storing chamber 2, outwards sprayed by nozzle 3, now, the lucky communicated device in position needing coating sealed plastic box on substrate is sent to the lower section of nozzle 3, so that sealed plastic box is coated in the relevant position on substrate.
Above-mentioned prior art has a drawback in that, uses existing sealed plastic box coating unit to carry out sealed plastic box coating, and coating time is long, have impact on the lifting of production capacity, and can only be coated with the sealed plastic box of regular shape (such as rectangle, circle etc.).
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of display base plate and manufacture method, display floater, sealed plastic box painting method and device, it is possible to promotes the coating speed of sealed plastic box, and can be coated with variously-shaped sealed plastic box on display base plate.
For solving above-mentioned technical problem, embodiments of the invention provide technical scheme as follows:
On the one hand, it is provided that a kind of display base plate, described display base plate is provided with the barricade surrounding display base plate viewing area, and described barricade is provided with sealed plastic box.
Further, the upper surface of described barricade is male and fomale(M&F).
Further, being provided with conducting sphere in described barricade, the diameter of described conducting sphere is more than the height of described barricade.
Further, bigger than the height of described barricade 0.18-0.22 μm of the diameter of described conducting sphere.
Further, the diameter of described conducting sphere is equal to the height of described barricade and the thickness sum of sealed plastic box.
Further, described conducting sphere is for adopting Au, Ag or Cu to make.
Further, described barricade is for utilizing negative photoresist to be formed.
Further, described viewing area is erose viewing area.
The embodiment of the present invention additionally provides the manufacture method of a kind of display base plate, including:
Form the barricade surrounding display base plate viewing area, and on described barricade, form sealed plastic box.
The embodiment of the present invention additionally provides a kind of display floater, including display base plate as above, also include opposite substrate box arranged with described display base plate, described opposite substrate is provided with conductive structure, described conductive structure ground connection is arranged, after described display base plate and described opposite substrate are to box, described conducting sphere electrically connects with described conductive structure.
The embodiment of the present invention additionally provides a kind of sealed plastic box coating unit, and for above-mentioned display base plate coating sealed plastic box, described sealed plastic box coating unit includes:
Cylindrical rubber roll；
Flexible sealed plastic box coating version on the side surface being attached to described rubber roll, described flexible sealed plastic box coating version is formed with the carrier fluid portion corresponding with described barricade position, and described carrier fluid portion is used for carrying liquid sealed plastic box.
Further, the upper surface in described carrier fluid portion is male and fomale(M&F).
Further, the width of described carrier fluid portion upper surface is not less than the width of described barricade upper surface.
Further, described flexible sealed plastic box is coated with the size of version and the equal in magnitude of described display base plate.
Further, described flexible sealed plastic box coating version is made of resin for adopting.
The embodiment of the present invention additionally provides a kind of sealed plastic box painting method, utilizes sealed plastic box coating unit as above to above-mentioned display base plate coating sealed plastic box, and described sealed plastic box painting method includes:
Flexible sealed plastic box coating version is fixed on the side surface of rubber roll；
Carrier fluid portion carries liquid sealed plastic box；
Described rubber roll is rolled into opposite side from display base plate upper surface side so that in described flexible sealed plastic box coating version, each carrier fluid portion all contacts with corresponding barricade, thus the liquid sealed plastic box of carrying in carrier fluid portion being reprinted on described barricade.
Embodiments of the invention have the advantages that
In such scheme, it is formed around barricade in the viewing area of display base plate, so can be implemented in coating sealed plastic box on display base plate by transfer sealed plastic box on barricade, the coating speed of sealed plastic box can be improved, and for difform viewing area, as long as the barricade of design respective shapes can realize being coated with the sealed plastic box of respective shapes around viewing area.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing sealed plastic box coating unit；
Fig. 2 is the structural representation of embodiment of the present invention display base plate；
Fig. 3 is that the embodiment of the present invention is in order to form the structural representation of the mask plate of barricade；
Fig. 4 is the schematic diagram that the embodiment of the present invention forms barricade on display base plate；
Fig. 5 is the structural representation of embodiment of the present invention display base plate；
Fig. 6 is the schematic diagram of embodiment of the present invention coating sealed plastic box；
Fig. 7 is the schematic flow sheet of embodiment of the present invention coating sealed plastic box；
Fig. 8 is the embodiment of the present invention schematic diagram to the display floater after box.
Accompanying drawing labelling
A airway b stores chamber c nozzle d pipeline
1 shading graph 2 transparent figure 3 ultra-violet lamp 4 mask plate
5 negative photoresist 6 display base plate 7 base stations
8 display base plates are not provided with the region 9 barricade around rule viewing area of barricade
10 around barricade 11 rubber roll of irregular viewing area
12 flexible sealed plastic box coating version 13 carrier fluid portions
16 barricade 17 opposite substrate 18 conductive structures being coated with sealed plastic box
19 sealed plastic box 20 conducting sphere 21 barricade 22 black matrix
Detailed description of the invention
For making embodiments of the invention solve the technical problem that, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiments of the invention carry out sealed plastic box coating for sealed plastic box coating unit in prior art, coating time is long, have impact on the lifting of production capacity, and the problem that the sealed plastic box of regular shape can only be coated with, a kind of display base plate and manufacture method, display floater, sealed plastic box painting method and device are provided, the coating speed of sealed plastic box can be promoted, and variously-shaped sealed plastic box can be coated with on display base plate.
Embodiment one
The present embodiment provides a kind of display base plate, as in figure 2 it is shown, described display base plate is provided with the barricade 21 surrounding display base plate viewing area, described barricade 21 is provided with sealed plastic box 19.
In the present embodiment, it is formed around barricade in the viewing area of display base plate, so can be implemented in coating sealed plastic box on display base plate by transfer sealed plastic box on barricade, the coating speed of sealed plastic box can be improved, and for difform viewing area, as long as the barricade of design respective shapes can realize being coated with the sealed plastic box of respective shapes around viewing area.
In preferred embodiment, the upper surface of barricade 21 is male and fomale(M&F), so when transferring sealed plastic box on barricade 21, it is possible to increase the adhesion between barricade 21 and sealed plastic box, strengthens transferring effect；And transferring on barricade 21 after sealed plastic box, rough upper surface can increase the frictional force between barricade 21 and sealed plastic box 19, reduce sealed plastic box 19 and the risk of relative sliding occurs before curing on barricade 21.
Further, as in figure 2 it is shown, be provided with conducting sphere 20 in described barricade 21, the diameter of described conducting sphere 20 is more than the height of described barricade 21.Contributing to so on the one hand forming the rough upper surface of barricade 21, on the other hand after display base plate is to box, conducting sphere 20 can be connected with the conductive structure of opposite substrate, derives the electrostatic of accumulation on display base plate.
In preferred embodiment, bigger than the height of barricade 21 0.18-0.22 μm of the diameter of conducting sphere 20.
In preferred embodiment, the diameter of conducting sphere 20 is equal with the height of the main chock insulator matter formed in display base plate viewing area, and such conducting sphere 20 additionally aids and keeps display base plate that the box after box is thick.Preferably, conducting sphere 20 adopts the metal of the stable in properties such as Au, Ag or Cu to make.
Photoresist (PR), also known as photoresist, is a kind of photosensitive organic mixture, is mainly made up of solvent, organic monomer and polymer, initiator, dispersant, pigment etc., and photoresist can be divided into positivity and negativity two kinds.Negative photoresist is after mercury lamp exposes, dissolubility rapid drawdown in developer solution, and not easily deformation, chemical stability is high, according to this characteristic, negative photoresist can be adopted to form barricade 21, after being so coated with negative photoresist on display base plate, barricade 21 can be formed by negative photoresist being exposed development, and adopt negative photoresist to form the less costly of barricade 21.
Further, described viewing area is erose viewing area, is such as the viewing area etc. of the viewing area of triangle, five-pointed star shape, as long as arrange the barricade of respective shapes in periphery, viewing area, can complete the coating of sealed plastic box.
Embodiment two
Present embodiments provide the manufacture method of a kind of display base plate, including:
Form the barricade surrounding display base plate viewing area, and on described barricade, form sealed plastic box.
Fig. 3 be the present embodiment in order to form the structural representation of the mask plate of barricade, this mask plate includes shading graph 1 and transparent figure 2, and wherein, transparent figure 2 is in order to form barricade.
Fig. 4 is the schematic diagram that the present embodiment forms barricade on display base plate, after the processing technology of display base plate completes, is placed on by display base plate 6 just to, on the base station 7 of exposure machine, being arranged on below exposure machine by the mask plate of corresponding model.After photoresist coating apparatus and inspection equipment are carried out parameter setting, display base plate 6 is coated with negative photoresist 5, wherein, can doped with conducting sphere in negative photoresist 5, conducting sphere can adopt the stable chemical natures such as Au, Ag, Cu, the metal of good conductivity is made, the percentage by weight shared in negative photoresist 5 of conducting sphere can ≈ 1%, the diameter of conducting sphere can big 0.18-0.22 μm of the height of barricade that formed of ratio, and equal to the thickness sum of the sealed plastic box formed on the height of barricade and barricade.
Utilize ultra-violet lamp 3 and mask plate 4 that negative photoresist 5 is exposed, on display base plate, form the barricade of surface irregularity after exposure as shown in Figure 5.Owing to, when to box, being usually on color membrane substrates and being coated with sealed plastic box, therefore, the display base plate of the present embodiment can be color membrane substrates, and the display base plate of certain the present embodiment can also be array base palte.
As it is shown in figure 5, display base plate includes the region 8, the barricade 9 around rule viewing area and the barricade 10 around irregular viewing area that are not provided with barricade, afterwards by transferring liquid sealed plastic box on barricade, coating sealed plastic box on display base plate can be realized.
Embodiment three
Present embodiments provide a kind of display floater, including display base plate as above, also include opposite substrate box arranged with described display base plate, described opposite substrate is provided with conductive structure, described conductive structure ground connection is arranged, when being provided with conducting sphere in the barricade of display base plate, after described display base plate and described opposite substrate are to box, described conducting sphere electrically connects with described conductive structure, so can derive the electrostatic of accumulation on display base plate.
Embodiment four
Present embodiments providing a kind of sealed plastic box coating unit, for above-mentioned display base plate coating sealed plastic box, as shown in Figure 6, sealed plastic box coating unit includes:
Cylindrical rubber roll 11；
Flexible sealed plastic box coating version 12 on the side surface being attached to rubber roll 11, flexible sealed plastic box coating version 12 is formed with the carrier fluid portion 13 corresponding with barricade position, and carrier fluid portion 13 is used for carrying liquid sealed plastic box.
In the present embodiment, it is formed around barricade in the viewing area of display base plate, flexible sealed plastic box coating version is formed with the carrier fluid portion corresponding with barricade position, so carry in carrier fluid portion after liquid sealed plastic box, just sealed plastic box can be reprinted on barricade by making carrier fluid portion contact with barricade, cylindrical rubber roll is from display base plate upper surface side uniform roll to opposite side, can be realized as coating sealed plastic box on display base plate, the coating speed of sealed plastic box can be improved, and for difform viewing area, as long as the barricade of design respective shapes and corresponding carrier fluid portion can realize being coated with the sealed plastic box of respective shapes around viewing area.
In preferred embodiment, the upper surface in carrier fluid portion 13 is male and fomale(M&F), so when carrier fluid portion 13 carries liquid sealed plastic box, it is possible to increases the adhesion between carrier fluid portion and liquid sealed plastic box, makes carrier fluid portion 13 carry abundant liquid sealed plastic box.
In preferred embodiment, the width of carrier fluid portion 13 upper surface is not less than the width of barricade upper surface, specifically, it is possible to be slightly wider than the width of barricade upper surface, so when carrier fluid portion 13 contacts with barricade, it is ensured that can adhere to enough sealed plastic boxs on barricade.
In preferred embodiment, the size of flexible sealed plastic box coating version 12 is equal in magnitude with corresponding display base plate, so when rubber roll 11 is from display base plate upper surface side uniform roll to opposite side, it is possible to just complete the coating of a display base plate sealed plastic box.
In specific embodiment, flexible sealed plastic box coating version 12 can be adopted and is made of resin, and the flexibility of resin material is relatively good, and less costly, adopts the flexible sealed plastic box coating version being made of resin and should have the features such as dustless property, obdurability, property easy to clean.
Specifically, the height in carrier fluid portion 13 could be arranged to 800-1200 μm, it is preferable that is 1000 μm.
Embodiment five
Present embodiments providing a kind of sealed plastic box painting method, utilize sealed plastic box coating unit as above to above-mentioned display base plate coating sealed plastic box, as shown in Figure 6, sealed plastic box painting method includes:
Flexible sealed plastic box coating version 12 is fixed on the side surface of rubber roll 11；
Carrier fluid portion 13 carries liquid sealed plastic box；
Rubber roll 11 is rolled into opposite side from display base plate upper surface side, each carrier fluid portion 13 in flexible sealed plastic box coating version 12 is all contacted with corresponding barricade 9 or 10, thus the liquid sealed plastic box of carrying in carrier fluid portion 12 is reprinted on barricade 9 or 10, form upper surface and be coated with the barricade 16 of sealed plastic box.
In the present embodiment, it is formed around barricade in the viewing area of display base plate, flexible sealed plastic box coating version is formed with the carrier fluid portion corresponding with barricade position, so carry in carrier fluid portion after liquid sealed plastic box, just sealed plastic box can be reprinted on barricade by making carrier fluid portion contact with barricade, cylindrical rubber roll is from display base plate upper surface side uniform roll to opposite side, can be realized as coating sealed plastic box on display base plate, the coating speed of sealed plastic box can be improved, and for difform viewing area, as long as the barricade of design respective shapes and corresponding carrier fluid portion can realize being coated with the sealed plastic box of respective shapes around viewing area.
Specifically, as it is shown in fig. 7, the sealed plastic box painting method of the present embodiment comprises the following steps:
Step 701: display base plate is placed on just to, on the base station of exposure machine, the mask plate of corresponding model being arranged on below exposure machine；
Step 702: photoresist coating apparatus and inspection equipment are carried out parameter setting；
Step 703: being coated with negative photoresist on display base plate, negative photoresist is exposed, forms the barricade of surface irregularity after exposure on display base plate, barricade surrounds the viewing area of display base plate；
Step 704: flexible sealed plastic box coating version is fixed on the side surface of rubber roll；
Step 705: sealed plastic box coating equipment and inspection equipment are carried out parameter setting；
Step 706: carrying liquid sealed plastic box in the carrier fluid portion of flexible sealed plastic box coating version；
Step 707: rubber roll is rolled into opposite side from display base plate upper surface side, each carrier fluid portion in flexible sealed plastic box coating version is all contacted with corresponding barricade, thus the liquid sealed plastic box of carrying in carrier fluid portion is reprinted on barricade, form upper surface and be coated with the barricade of sealed plastic box.
After completing the aforementioned steps, it is possible to undertaken display base plate and opposite substrate box and sealed plastic box are solidified, form display floater as shown in Figure 8.Wherein, opposite substrate 17 is provided with the conductive structure 18 of ground connection, display base plate 6 is formed black matrix 22 and barricade 21, it is formed with conducting sphere 20 in barricade 21, barricade 21 is formed sealed plastic box 19, it can be seen that, the diameter of conducting sphere 20 is equal to the height of barricade 21 and the thickness sum of sealed plastic box 19, after box, conducting sphere 20 contacts with conductive structure 18, it is possible to lead away the electrostatic of accumulation on display base plate 6.
The above is the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from principle of the present invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (16)
1. a display base plate, it is characterised in that described display base plate is provided with the barricade surrounding display base plate viewing area, and described barricade is provided with sealed plastic box.
2. display base plate according to claim 1, it is characterised in that the upper surface of described barricade is male and fomale(M&F).
3. display base plate according to claim 1, it is characterised in that being provided with conducting sphere in described barricade, the diameter of described conducting sphere is more than the height of described barricade.
4. display base plate according to claim 3, it is characterised in that bigger than the height of described barricade 0.18-0.22 μm of the diameter of described conducting sphere.
5. display base plate according to claim 3, it is characterised in that the diameter of described conducting sphere is equal to the height of described barricade and the thickness sum of sealed plastic box.
6. the display base plate according to any one of claim 3-5, it is characterised in that described conducting sphere is made for adopting Au, Ag or Cu.
7. the display base plate according to any one of claim 1-5, it is characterised in that described barricade is formed for utilizing negative photoresist.
8. the display base plate according to any one of claim 1-5, it is characterised in that described viewing area is erose viewing area.
9. the manufacture method of a display base plate, it is characterised in that including:
Form the barricade surrounding display base plate viewing area, and on described barricade, form sealed plastic box.
10. a display floater, it is characterized in that, including the display base plate according to any one of such as claim 3-6, also include opposite substrate box arranged with described display base plate, described opposite substrate is provided with conductive structure, described conductive structure ground connection is arranged, and after described display base plate and described opposite substrate are to box, described conducting sphere electrically connects with described conductive structure.
11. a sealed plastic box coating unit, it is characterised in that for being coated with sealed plastic box to the display base plate according to any one of claim 1-8, described sealed plastic box coating unit includes:
Cylindrical rubber roll；
Flexible sealed plastic box coating version on the side surface being attached to described rubber roll, described flexible sealed plastic box coating version is formed with the carrier fluid portion corresponding with described barricade position, and described carrier fluid portion is used for carrying liquid sealed plastic box.
12. sealed plastic box coating unit according to claim 11, it is characterised in that the upper surface in described carrier fluid portion is male and fomale(M&F).
13. sealed plastic box coating unit according to claim 11, it is characterised in that the width of described carrier fluid portion upper surface is not less than the width of described barricade upper surface.
14. sealed plastic box coating unit according to claim 11, it is characterised in that the size of described flexible sealed plastic box coating version is equal in magnitude with described display base plate.
15. the sealed plastic box coating unit according to any one of claim 11-14, it is characterised in that described flexible sealed plastic box coating version is made of resin for adopting.
16. a sealed plastic box painting method, it is characterised in that utilizing the sealed plastic box coating unit as according to any one of claim 11-15 to be coated with sealed plastic box to the display base plate according to any one of claim 1-8, described sealed plastic box painting method includes:
Flexible sealed plastic box coating version is fixed on the side surface of rubber roll；
Carrier fluid portion carries liquid sealed plastic box；
Described rubber roll is rolled into opposite side from display base plate upper surface side so that in described flexible sealed plastic box coating version, each carrier fluid portion all contacts with corresponding barricade, thus the liquid sealed plastic box of carrying in carrier fluid portion being reprinted on described barricade.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232326.6A CN105739188A (en) | 2016-04-14 | 2016-04-14 | Display substrate, manufacturing method, display panel, as well as frame sealing adhesive coating method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610232326.6A CN105739188A (en) | 2016-04-14 | 2016-04-14 | Display substrate, manufacturing method, display panel, as well as frame sealing adhesive coating method and device |
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| CN108535928A (en) * | 2018-04-13 | 2018-09-14 | 京东方科技集团股份有限公司 | A kind of array substrate and preparation method thereof, display panel and display device |
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Application publication date: 20160706 |