CN109759289A - Alignment liquid apparatus for coating and alignment liquid coating method - Google Patents
Alignment liquid apparatus for coating and alignment liquid coating method Download PDFInfo
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- CN109759289A CN109759289A CN201910085670.0A CN201910085670A CN109759289A CN 109759289 A CN109759289 A CN 109759289A CN 201910085670 A CN201910085670 A CN 201910085670A CN 109759289 A CN109759289 A CN 109759289A
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- alignment liquid
- error
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- film
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Abstract
The present invention provides a kind of alignment liquid apparatus for coating and alignment liquid coating method, which includes carrying platform, anti-error painting component, coated member and removal component, and the carrying platform is for carrying and fixed substrate；The anti-error component that applies is used in the anti-error film of the uncoated area of substrate setting；The coated member on substrate for being coated with alignment liquid；The alignment liquid that the removal component is used to remove the anti-error film and be coated on the anti-error film；Anti-error film is set in the uncoated area of substrate by anti-error painting component, it is coated on the alignment liquid for being applied to uncoated area on anti-error film, and the alignment liquid that setting removal component removes anti-error film and is coated on anti-error film, to eliminate the anti-error film and alignment liquid in uncoated area, making substrate is not in defect, i.e. without controlling alignment liquid coating accuracy, substrate is caused defect occur to solve the problems, such as that existing alignment liquid coating technique is difficult to control there are alignment liquid coating accuracy.
Description
Technical field
The present invention relates to display fields, more particularly, to a kind of alignment liquid apparatus for coating and alignment liquid coating method.
Background technique
Alignment liquid coating technique is by the way that alignment liquid to be applied on substrate, but in coating process, coating accuracy is difficult to
Control, as shown in Figure 1, will appear base when alignment liquid coating accuracy is smaller when alignment liquid 111 is applied in array substrate 1
Edges of boards edge light leakage, the excessive alignment liquid that will lead to of alignment liquid coating accuracy are applied to electrostatic protection point 113 or integrated circuit 114
On, so that circuit can not be connected.
Substrate is caused defect occur so existing alignment liquid coating technique is difficult to control there are alignment liquid coating accuracy
Technical problem needs to improve.
Summary of the invention
The present invention provides a kind of alignment liquid apparatus for coating and alignment liquid coating method, for solving existing alignment liquid coating skill
Art, which there is technical issues that alignment liquid coating accuracy is difficult to control, causes substrate to occur.
To solve the above problems, technical solution provided by the invention is as follows:
The present invention provides a kind of alignment liquid apparatus for coating, which includes:
Carrying platform, for carrying simultaneously fixed substrate；
Anti-error painting component, for anti-error film to be arranged in the uncoated area of the substrate；
Coated member, for being coated with alignment liquid on substrate；
Remove component, the alignment liquid for removing the anti-error film and being coated on the anti-error film.
In alignment liquid apparatus for coating provided by the invention, the anti-error painting component includes bit cell and setting unit,
The bit cell is for alignment base plate and determines the uncoated area, and the setting unit is used to be arranged in the uncoated area
Anti-error film.
In alignment liquid apparatus for coating provided by the invention, the bit cell includes contraposition terminal identification unit, described
Align contraposition terminal of the terminal identification unit for identification in the substrate and according to the recognition result of contraposition terminal identification unit
Contraposition terminal and the determining uncoated area in alignment base plate.
In alignment liquid apparatus for coating provided by the invention, the bit cell includes substrate size recognition unit, described
The substrate size recognition unit size of the substrate and true according to the recognition result of the substrate size recognition unit for identification
The fixed uncoated area.
In alignment liquid apparatus for coating provided by the invention, the setting unit includes coater unit, for described non-
Applying area is coated with to form anti-error film.
In alignment liquid apparatus for coating provided by the invention, the setting unit includes fitting unit, the fitting unit
For being bonded anti-error film in the uncoated area.
In alignment liquid apparatus for coating provided by the invention, the anti-error painting component is used for one by one or line by line in the base
Anti-error film is arranged in the uncoated area of plate.
In alignment liquid apparatus for coating provided by the invention, the removal component for removing the base one by one or line by line
The anti-error film in the uncoated area of plate and the alignment liquid being coated on the anti-error film.
In alignment liquid apparatus for coating provided by the invention, the alignment liquid apparatus for coating further includes dry component, described
Dry component is for drying alignment liquid.
Meanwhile the present invention also provides a kind of alignment liquid coating method, which includes:
Use carrying platform carrying and fixed substrate；
Anti-error film is set in the uncoated area of the substrate using anti-error painting component；
Alignment liquid is coated on substrate using coated member；
The alignment liquid for removing the anti-error film using removal component and being coated on the anti-error film.
The utility model has the advantages that the present invention provides a kind of alignment liquid apparatus for coating and alignment liquid coating method, alignment liquid painting is arranged
It sets including carrying platform, anti-error painting component, coated member and removal component, the carrying platform is for carrying simultaneously fixed substrate；
The anti-error component that applies is used in the anti-error film of the uncoated area of substrate setting；The coated member on substrate for applying
Cloth alignment liquid；The alignment liquid that the removal component is used to remove the anti-error film and be coated on the anti-error film；It is logical
It crosses anti-error painting component and anti-error film is set in the uncoated area of substrate, the alignment liquid for being applied to uncoated area is made to be coated on anti-error film
On, and the alignment liquid that removal component removes anti-error film and is coated on anti-error film is set, to eliminate uncoated area
Anti-error film and alignment liquid, making substrate is not in defect, i.e., without controlling alignment liquid coating accuracy, to solve existing
Alignment liquid coating technique there are problems that alignment liquid coating accuracy be difficult to control cause substrate defect occur.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of invention
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is that existing array substrate alignment liquid is coated with schematic diagram；
Fig. 2 is the first schematic diagram of alignment liquid apparatus for coating in the embodiment of the present invention；
Fig. 3 is the second schematic diagram of alignment liquid apparatus for coating in the embodiment of the present invention；
Fig. 4 is anti-error painting component schematic diagram in the embodiment of the present invention；
Fig. 5 is substrate schematic diagram in the embodiment of the present invention；
Fig. 6 is array substrate schematic diagram in the embodiment of the present invention；
Fig. 7 is alignment liquid coating method flow chart in the embodiment of the present invention；
Fig. 8 is alignment liquid coating method schematic diagram in the embodiment of the present invention.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate the present invention
Example.The direction term that the present invention is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side]
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the present invention, rather than to
The limitation present invention.The similar unit of structure is with being given the same reference numerals in the figure.
The present invention, which is difficult to control for existing alignment liquid coating technique there are alignment liquid coating accuracy, causes substrate to lack
Sunken technical problem, the embodiment of the present invention is to solve the problems, such as this.
As shown in Figure 1, existing alignment liquid coating technique is needed when being coated with alignment liquid 111 in array substrate 1 by alignment liquid
111 are applied to applying area 11, but since the coating accuracy of alignment liquid 111 is difficult to control, when coating accuracy is smaller, it may appear that battle array
1 edge light leakage of column substrate, when coating accuracy is larger, alignment liquid 111 can be applied to electrostatic protection point 113, it is also possible to be applied to
Integrated circuit 114 and integrated circuit pin 112, so as to cause in subsequent conditioning circuit connection procedure, it may appear that electrostatic protection point
It can not be connected with integrated circuit, array substrate and display panel is caused defect occur, i.e., existing alignment liquid coating technique exists
Alignment liquid coating accuracy, which is difficult to control, causes substrate the technical issues of defect occur, needs to improve.
In one embodiment, as shown in Figure 2 and Figure 3, alignment liquid apparatus for coating provided in an embodiment of the present invention includes:
Carrying platform 21, for carrying simultaneously fixed substrate 25；
Anti-error painting component 22, for anti-error film 221 to be arranged in the uncoated area 252 of the substrate 25；
Coated member 23, for being coated with alignment liquid 235 on substrate 25；
Remove component 24, the alignment liquid for removing the anti-error film 221 and being coated on the anti-error film 221
235。
The present embodiment provides a kind of alignment liquid apparatus for coating and alignment liquid coating method, which includes holding
Carrying platform, anti-error painting component, coated member and removal component, the carrying platform is for carrying simultaneously fixed substrate；It is described anti-error
It applies the uncoated area that component is used in the substrate and anti-error film is set；The coated member on substrate for being coated with orientation
Liquid；The alignment liquid that the removal component is used to remove the anti-error film and be coated on the anti-error film；By anti-error
It applies component and anti-error film is set in the uncoated area of substrate, be coated on the alignment liquid for being applied to uncoated area on anti-error film, and
The alignment liquid that removal component removes anti-error film and is coated on anti-error film is set, to eliminate the anti-error of uncoated area
Film and alignment liquid, making substrate is not in defect, i.e., without controlling alignment liquid coating accuracy, to solve existing orientation
Liquid coating technique, which has that alignment liquid coating accuracy is difficult to control, causes substrate defect occur.
In one embodiment, as shown in Figure 2 and Figure 3, the embodiment of the present invention provides alignment liquid apparatus for coating, the alignment liquid
Apparatus for coating includes carrying platform 21, anti-error painting component 22, coated member 23, removal component 24, is fixed on carrying platform 21
There is substrate 25, anti-error film 221 is provided in the uncoated area 252 of the substrate 25 by anti-error painting component 22, passes through coating
Component 23 is coated with alignment liquid 235 on the applying area of substrate 25 251 and anti-error film 221, is removed by removal component 24 described
Anti-error film 221 and the alignment liquid 235 being coated on the anti-error film 221.
The embodiment of the present invention is coated with anti-error film in the uncoated area of substrate by anti-error painting component, then removes anti-error painting
Alignment liquid on film and anti-error film, alignment liquid will not enter uncoated area, so that coating fluid be avoided to influence substrate, make base
Plate is not in the problems such as circuit can not be connected, thus make substrate be not in defect, and alignment liquid coating accuracy is larger, it will not
Occur substrate edges light leakage the problem of, solve existing alignment liquid coating technique there are alignment liquid coating accuracy be difficult to control lead
Substrate is caused the problem of defect occur.
In the following embodiments, since coating accuracy is larger, the problem of being not in substrate light leakage, in the following embodiments
No longer describe.
In one embodiment, as shown in Fig. 2, coated member 23 includes nozzle 231, scraper 232, anilox roll 233 and turns
Printing forme 234 is coated with alignment liquid in such a way that transfer plate transfers, and coated member includes nozzle, scraper, anilox roll and transfer plate,
By extruding jet nozzle by orientation drop in anilox roll, then by scraper by anilox roll alignment liquid flatten, then transfer
Alignment liquid in anilox roll groove can be squeezed out and be gone on transfer plate by the protrusion on plate, and then transfer plate can be by alignment liquid
It is transferred on substrate.
In one embodiment, as shown in figure 3, coated member 23 includes spray head 331 and flat member 332, pass through spray head
Alignment liquid is applied on substrate, is then flattened alignment liquid by flat member, obtains uniform alignment liquid.
In one embodiment, alignment liquid apparatus for coating further includes dry component, and the dry component is for drying orientation
Liquid uses the dry alignment liquid shape of dry component after the alignment liquid that the anti-error film of removal has and is coated on the anti-error film
At alignment film, or alignment liquid can first being dried after being coated with alignment liquid and forming alignment film, then removing anti-error film has and apply
Alignment film of the cloth on the anti-error film.
As shown in figure 4, the embodiment of the present invention provides a kind of anti-error painting component, which includes bit cell
223 and setting unit 222, it is equipped with contraposition terminal 253 on substrate 25, the bit cell is for alignment base plate and described in determining
Uncoated area, the setting unit are used to that anti-error film to be arranged in the uncoated area, determine uncoated area by alignment base plate,
Enable setting unit that anti-error film accurately is set in uncoated area, so that alignment liquid be avoided to be applied to uncoated area.
In one embodiment, bit cell includes contraposition terminal identification unit, and the contraposition terminal identification unit is used for
Identify the contraposition terminal in the substrate and according to the contraposition terminal in the recognition result alignment base plate of contraposition terminal identification unit
And determine the uncoated area, it, can be according to contraposition terminal institute by using the terminal on contraposition terminal identification unit identification substrate
Position determine the uncoated area of substrate so that setting unit accurately can be coated with anti-error film in uncoated area.
In one embodiment, bit cell includes substrate size recognition unit, and the substrate size recognition unit is used for
It identifies the size of the substrate and the uncoated area is determined according to the recognition result of the substrate size recognition unit, by making
The size of substrate is determined with substrate size recognition unit, the size according to substrate determines the uncoated area of substrate, so that setting
Setting unit accurately can be coated with anti-error film in uncoated area.
In one embodiment, setting unit includes coater unit, and the coater unit is used to apply in the uncoated area
Cloth forms anti-error film, and after determining uncoated area, coater unit is coated with to form anti-error film by way of dropping liquid.
In one embodiment, setting unit includes fitting unit, and the fitting unit is used to paste in the uncoated area
Anti-error film is closed, after determining uncoated area, anti-error film is initially formed, anti-error film is then fitted in uncoated area.
As shown in figure 5, the embodiment of the present invention provides a kind of substrate schematic diagram, substrate 25 includes applying area 251 and uncoated
Area 252 is coated with anti-error film 221 in uncoated area.
In one embodiment, anti-error film or anti-error painting is arranged in the uncoated area of substrate one by one in the anti-error component that applies
Anti-error film is arranged in the uncoated area of substrate line by line in component, and the embodiment of the present invention does not limit anti-error painting component and anti-error film is arranged
Mode, can be can achieve the effect that according to actual process to select anti-error painting component that the mode of anti-error film is arranged, and to the greatest extent may be used
The reduction process of energy, improves efficiency.
In one embodiment, removal component removes the anti-error film in the uncoated area of substrate one by one and is coated on described
Alignment liquid on anti-error film, or removal component remove the anti-error film in the uncoated area of substrate line by line and are coated on described
Alignment liquid on anti-error film, the embodiment of the present invention do not limit removal component and remove anti-error film and be coated on the anti-error painting
The mode of alignment liquid on film can achieve the effect that selection removal component removes anti-error film and coating according to actual process
The mode of alignment liquid on the anti-error film, and process is reduced as far as possible, it improves efficiency.
As shown in fig. 6, the present invention provides a kind of array substrate schematic diagram, which includes applying area 611, non-painting
Cloth area 612, the uncoated area 612 include marginal zone 613 and terminal region 614, are equipped with electrostatic in the terminal region 614 and export
Electricity 615, integrated circuit 616 and integrated circuit pin 617, are coated with alignment liquid 235 in applying area 611, by uncoated area
Be coated with anti-error film, then remove the alignment liquid on anti-error film and the anti-error film so that alignment liquid will not enter it is non-
Applying area, so that alignment liquid be avoided to influence array substrate, making array substrate is not in defect.
In one embodiment, anti-error film is set using anti-error painting component in electrostatic protection point, reuses coated member
It is coated with alignment liquid, then the alignment liquid on anti-error film and anti-error film is removed using removal component, to prevent alignment liquid
Electrostatic protection point is covered, electrostatic protection point normally is enable.
In one embodiment, anti-error film is set using anti-error painting component in integrated circuit and integrated circuit pin, makes
It is coated with alignment liquid with coated member, then removes the alignment liquid on anti-error film and anti-error film using removal component, thus
Alignment liquid covering integrated circuit and integrated circuit pin is prevented, enables integrated circuit normally.
In one embodiment, it is set using anti-error painting component in electrostatic protection point, integrated circuit and integrated circuit pin
Anti-error film is set, is coated with alignment liquid using coated member, is then removed on anti-error film and anti-error film using removal component
Alignment liquid so that alignment liquid does not interfere with integrated circuit and electrostatic protection point, thus make array substrate integrated circuit and
Electrostatic protection point energy normally can also be arranged anti-error film using anti-error painting component in rim area, be applied using coated member
Then cloth alignment liquid removes the alignment liquid on anti-error film and anti-error film using removal component, so that alignment liquid will not cover
It covers to rim area, enables array substrate normally.
In one embodiment, it is arranged using anti-error painting component in uncoated area in array substrate and color membrane substrates and is prevented
Accidentally film is coated with alignment liquid using coated member, then removes matching on anti-error film and anti-error film using removal component
To liquid so that the circuit of array substrate and color membrane substrates can normally, and array substrate and color membrane substrates are not in scarce
It falls into.
In one embodiment, the area for the anti-error film being arranged in the uncoated area of array substrate and color membrane substrates is not
Together, it can be distributed according to the circuit of array substrate and color membrane substrates to determine the region for needing to be arranged anti-error film, so that in array
In the case where the circuit energy normally of substrate and color membrane substrates, simplify technique as far as possible.
In the above-described embodiments, the material of anti-error film is sticky organic material, such as optical cement, polyester resin etc..
As shown in fig. 7, the embodiment of the present invention provides a kind of alignment liquid coating method, which includes:
Step S1 uses carrying platform carrying and fixed substrate；
Anti-error film is arranged in the uncoated area of the substrate using anti-error painting component in step S2；
Step S3 is coated with alignment liquid using coated member on substrate；
Step S4, the alignment liquid for removing the anti-error film using removal component and being coated on the anti-error film.
As shown in figure 8, the embodiment of the present invention provides a kind of alignment liquid coating method, which includes:
Step 81, using carrying platform carrying and fixed substrate, the substrate 25 includes applying area 251 and uncoated area
252, shown in (1) in effect such as Fig. 8；
Step 82, anti-error film 221 is set in the uncoated area 252 of substrate 25 using anti-error painting component, in effect such as Fig. 8
(2) shown in；
Step 83, alignment liquid 235 is coated on substrate 25 using coated member；
Step 84, the alignment liquid for removing anti-error film using removal component and being coated on anti-error film, effect such as Fig. 8
In (3) shown in.
A kind of alignment liquid coating method is present embodiments provided, the alignment liquid apparatus for coating which uses
Including carrying platform, anti-error painting component, coated member and removal component, the carrying platform is for carrying simultaneously fixed substrate；Institute
It states the uncoated area that anti-error painting component is used in the substrate and anti-error film is set；The coated member on substrate for being coated with
Alignment liquid；The alignment liquid that the removal component is used to remove the anti-error film and be coated on the anti-error film；Pass through
Anti-error film is arranged in the uncoated area of substrate in anti-error painting component, and the alignment liquid for being applied to uncoated area is made to be coated on anti-error film
On, and the alignment liquid that removal component removes anti-error film and is coated on anti-error film is set, to eliminate uncoated area
Anti-error film and alignment liquid, making substrate is not in defect, i.e., without controlling alignment liquid coating accuracy, to solve existing
Alignment liquid coating technique there are problems that alignment liquid coating accuracy be difficult to control cause substrate defect occur.
According to above embodiments: the embodiment of the present invention provides a kind of alignment liquid apparatus for coating and alignment liquid coating side
Method, the alignment liquid apparatus for coating include that carrying platform, anti-error painting component, coated member and removal component, the carrying platform are used
In carrying and fixed substrate；The anti-error component that applies is used in the anti-error film of the uncoated area of substrate setting；The coating
Component on substrate for being coated with alignment liquid；The removal component is for removing the anti-error film and being coated on described anti-error
Alignment liquid on film；Anti-error film is set in the uncoated area of substrate by anti-error painting component, makes to be applied to matching for uncoated area
It is coated on anti-error film to liquid, and the alignment liquid that removal component removes anti-error film and is coated on anti-error film is set,
To eliminate the anti-error film and alignment liquid in uncoated area, making substrate is not in defect, i.e., without controlling alignment liquid coating
Precision, so that solving existing alignment liquid coating technique and being difficult to control there are alignment liquid coating accuracy causes substrate defect occur
The problem of；By the way that anti-error film is arranged using anti-error painting component in electrostatic protection point, integrated circuit and integrated circuit pin, make
It is coated with alignment liquid with coated member, then removes the alignment liquid on anti-error film and anti-error film using removal component, so that
The electrostatic protection point and integrated circuit energy normally of substrate；Anti-error painting component passes through the terminal or substrate ruler in alignment base plate
It is very little, enable anti-error painting component to be accurately coated with anti-error film, and anti-error film can dropping liquid formed or be fitted in base after being formed
The uncoated area of plate；Enable anti-error film that alignment liquid is preferably prevented to be coated with uncoated area, so that substrate is not in
Defect.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (10)
1. a kind of alignment liquid apparatus for coating characterized by comprising
Carrying platform, for carrying simultaneously fixed substrate；
Anti-error painting component, for anti-error film to be arranged in the uncoated area of the substrate；
Coated member, for being coated with alignment liquid on substrate；
Remove component, the alignment liquid for removing the anti-error film and being coated on the anti-error film.
2. alignment liquid apparatus for coating as described in claim 1, which is characterized in that the anti-error painting component include bit cell and
Setting unit, the bit cell is for alignment base plate and determines the uncoated area, and the setting unit is used for described non-
Anti-error film is arranged in applying area.
3. alignment liquid apparatus for coating as claimed in claim 2, which is characterized in that the bit cell includes contraposition terminal identification
Unit, the contraposition terminal identification unit contraposition terminal in the substrate and according to contraposition terminal identification unit for identification
Contraposition terminal and the determining uncoated area in recognition result alignment base plate.
4. alignment liquid apparatus for coating as claimed in claim 2, which is characterized in that the bit cell includes substrate size identification
Unit, the substrate size recognition unit size of the substrate and according to the knowledge of the substrate size recognition unit for identification
Other result determines the uncoated area.
5. alignment liquid apparatus for coating as claimed in claim 2, which is characterized in that the setting unit includes coater unit, is used
It is coated with to form anti-error film in the uncoated area.
6. alignment liquid apparatus for coating as claimed in claim 2, which is characterized in that the setting unit includes fitting unit, institute
Fitting unit is stated to be used to be bonded anti-error film in the uncoated area.
7. alignment liquid apparatus for coating as described in claim 1, which is characterized in that the anti-error painting component for one by one or by
Anti-error film is arranged in the uncoated area of the substrate in row.
8. alignment liquid apparatus for coating as described in claim 1, which is characterized in that the removal component is for one by one or line by line
The alignment liquid for removing the anti-error film in the uncoated area of the substrate and being coated on the anti-error film.
9. alignment liquid apparatus for coating as described in claim 1, which is characterized in that the alignment liquid apparatus for coating further includes drying
Component, the dry component is for drying alignment liquid.
10. a kind of alignment liquid coating method characterized by comprising
Use carrying platform carrying and fixed substrate；
Anti-error film is set in the uncoated area of the substrate using anti-error painting component；
Alignment liquid is coated on substrate using coated member；
The alignment liquid for removing the anti-error film using removal component and being coated on the anti-error film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085670.0A CN109759289A (en) | 2019-01-29 | 2019-01-29 | Alignment liquid apparatus for coating and alignment liquid coating method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085670.0A CN109759289A (en) | 2019-01-29 | 2019-01-29 | Alignment liquid apparatus for coating and alignment liquid coating method |
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| CN109759289A true CN109759289A (en) | 2019-05-17 |
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