CN103913893A - Substrate and manufacturing method, liquid crystal box and manufacturing method, equipment and display device - Google Patents
Substrate and manufacturing method, liquid crystal box and manufacturing method, equipment and display device Download PDFInfo
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- CN103913893A CN103913893A CN201410112267.XA CN201410112267A CN103913893A CN 103913893 A CN103913893 A CN 103913893A CN 201410112267 A CN201410112267 A CN 201410112267A CN 103913893 A CN103913893 A CN 103913893A
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Abstract
The invention relates to the technical field of displaying, in particular to a method for forming an alignment layer on a conductive substrate, a display substrate, a liquid crystal box and a manufacturing method, a display device, friction orientating equipment and alignment equipment, and aims to solve the problem that efficiency and accuracy are low for electrical tests of mini cell. According to an embodiment, the method for forming the alignment layer on the conductive substrate includes polishing and washing the conductive substrate with a conductive layer on the surface; dividing a region A on the surface of the conductive substrate, and adhering a mask member on the part of or the whole region A; rotationally coating orientating solution on the conductive substrate, and baking the conductive substrate provided with the orientating solution; removing the mask member adhered to the conductive substrate, exposing the conductive layer corresponding to the mask member, and forming an orientating film; performing friction orientation on the orientating film through the friction orientating equipment, and forming an orienting layer.
Description
Technical field
The present invention relates to display technique field, relate in particular to a kind of method that forms both alignment layers on electrically-conductive backing plate, display base plate, liquid crystal cell and preparation method thereof, display device, friction orientation equipment and to cartridge device.
Background technology
Mini Cell is the conventional small-sized liquid crystal cell in a kind of laboratory, and the character such as electricity and optics of the normal film material to mini cell is measured at present, and selects the film material of liquid crystal display in production line according to measurement result.
The step of making at present mini cell comprises: form respectively infrabasal plate and upper substrate, be coated with sealed plastic box at the edge, both sides of infrabasal plate, by sealed plastic box by upper substrate and infrabasal plate to box; And, the step that forms infrabasal plate comprises: on underlay substrate, form conductive film layer, polish and cleaning treatment to being formed with the underlay substrate of conductive film layer, on conductive film layer, form polyimide solution, through front baking-after dry, form Kapton, by friction orientation equipment, Kapton is carried out to friction orientation, and using the Kapton after friction orientation as both alignment layers; Wherein, the step that forms upper substrate is similar with the step that forms infrabasal plate, does not repeat them here.
As shown in Figure 1, adopt the mini cell that method described above is produced to comprise: the upper substrate 10a being oppositely arranged and infrabasal plate 10b, and the sealed plastic box 20 at be tightly connected upper substrate 10a and edge, infrabasal plate 10b both sides; Wherein, upper substrate 10a comprises underlay substrate 1a, is positioned at face down conductive film layer 2a on the medial surface of substrate 10b and be positioned at the both alignment layers 3a on conductive film layer 2a of underlay substrate 1a; Infrabasal plate 10b comprises underlay substrate 1b, be positioned at underlay substrate 1b towards the conductive film layer 2b on the medial surface of upper substrate 10a and be positioned at the both alignment layers 3b on conductive film layer 2b.
As can be seen from Figure 1, for upper substrate 10a, all conductive film layer 2a is all covered by both alignment layers 3a, and for infrabasal plate 10b, all conductive film layer 2b is all covered by both alignment layers 3b, due in the time adopting electrical testing equipment to carry out electrical testing to mini cell, two electrodes of electrical testing equipment need respectively with upper, infrabasal plate is positioned at the conductive film layer contact outside mini cell box, therefore, before mini cell is carried out to electrical testing, need to be manually respectively by upper, the part both alignment layers that infrabasal plate is positioned on the conductive film layer outside mini cell box is struck off, on exposing, infrabasal plate is positioned at the partially conductive rete outside mini cell box, thereby make mini cell carry out the consuming time long of electrical testing, reduce the efficiency of mini cell being carried out to electrical testing, in addition, owing to being hand scraping both alignment layers, therefore, probably scrape unclean with the both alignment layers of the electrode contact position of electrical testing equipment, cause the accuracy of electrical testing lower.
In sum, at present mini cell is carried out to efficiency and the accuracy of electrical testing lower.
Summary of the invention
The embodiment of the present invention provides a kind of method that forms both alignment layers on electrically-conductive backing plate, display base plate, liquid crystal cell and preparation method thereof, display device, friction orientation equipment and to cartridge device, in order to solve in prior art, exist mini cell is carried out to efficiency and the lower problem of accuracy of electrical testing.
First aspect, the embodiment of the present invention provides a kind of method that forms both alignment layers on electrically-conductive backing plate, comprising:
The electrically-conductive backing plate that is conductive film layer to top layer is polished and cleaning treatment;
Mark off a-quadrant on described electrically-conductive backing plate surface, bonding mask parts on part or all of described a-quadrant; Wherein said a-quadrant be the electrically-conductive backing plate that forms both alignment layers by two to box to form box exterior domain corresponding when liquid crystal cell;
Spin coating orientation solution on electrically-conductive backing plate, and toast described spin coating and have the electrically-conductive backing plate of orientation solution;
Described in getting rid of, be adhered to the mask parts of electrically-conductive backing plate, expose the conductive film layer of described mask parts correspondence position, form orientation film;
By friction orientation equipment, described orientation film is carried out to friction orientation, form both alignment layers.
Preferably, described mask parts, specifically comprise: have the first mask parts and the second mask parts with the second pierced pattern of the first pierced pattern, the area of described the first pierced pattern and the second pierced pattern is less than setting area threshold;
Form orientation film, specifically comprise:
The orientation film that formation comprises first pair of bit patterns and second pair of bit patterns, described first pair of bit patterns is corresponding with described the first pierced pattern position and shape is identical, and described second pair of bit patterns is corresponding with described the second pierced pattern position and shape is identical.
Preferably, described the first mask parts and the second mask parts are two shapes and big or small identical parts.
Preferably, described on part or all of described a-quadrant bonding mask parts, specifically comprise:
On the correspondence position of one group of opposite side of electrically-conductive backing plate, bonding described the first mask parts and described the second mask parts respectively.
Preferably, described mask parts, specifically comprise: area is less than the 3rd mask parts and the 4th mask parts of setting area threshold;
Described in getting rid of, be adhered to the mask parts of electrically-conductive backing plate, expose the conductive film layer of described mask parts correspondence position, specifically comprise:
Expose the conductive film layer that comprises first pair of bit patterns and second pair of bit patterns, described first pair of bit patterns is corresponding with described the 3rd mask component locations and shape is identical, and described second pair of bit patterns is corresponding with described the 4th mask component locations and shape is identical.
Preferably, described mask parts, specifically comprise: have the 5th mask parts of the 3rd pierced pattern and the 4th pierced pattern, the area of described the 3rd pierced pattern and the 4th pierced pattern is less than setting area threshold;
Form orientation film, specifically comprise:
The orientation film that formation comprises first pair of bit patterns and second pair of bit patterns, described first pair of bit patterns is corresponding with described the 3rd pierced pattern position and shape is identical, and described second pair of bit patterns is corresponding with described the 4th pierced pattern position and shape is identical.
Preferably, described orientation film is carried out to friction orientation, specifically comprises:
According to the line bearing of trend of the set point in described first pair of bit patterns and second pair of bit patterns, determine the friction orientation direction of the orientation film of described electrically-conductive backing plate.
Preferably, described mask parts are adhesive tape.
Second aspect, the embodiment of the present invention provides a kind of display base plate, comprises that top layer is the electrically-conductive backing plate of conductive film layer and is positioned at the both alignment layers on described electrically-conductive backing plate, wherein: described both alignment layers adopts the described method that forms both alignment layers on electrically-conductive backing plate to make.
The third aspect, the embodiment of the present invention provides a kind of method for making of liquid crystal cell, comprising:
Display base plate described in forming two, the sealed plastic box coating zone of one group of opposite side of a display base plate in these two display base plates is coated with sealed plastic box;
Described sealed plastic box is being carried out after precuring, by described sealed plastic box, these two display base plates are being carried out box;
The breach at one group of opposite side place by these two uncoated sealed plastic boxs of display base plate, the Liquid crystal pour regional perfusion liquid crystal between these two display base plates;
Be coated with the ultra-violet curing glue for sealing perfusion liquid crystal breach at ultra-violet curing glue coating zone.
Preferably, these two display base plates are identical, and on described display base plate, have first pair of bit patterns and second pair of bit patterns;
These two display base plates are carried out box, specifically comprise:
By the arbitrary display base plate in these two display base plates in rotary moving, make first pair of bit patterns and second pair of bit patterns of one of them display base plate, corresponding with second pair of bit patterns of another display base plate and the position of first pair of bit patterns respectively.
Preferably, described first pair of bit patterns is identical with size with the second contraposition pattern form.
Preferably, in the time that these two display base plates are carried out box, the temperature constant that keeps described sealed plastic box is the temperature of it being carried out to precuring.
Fourth aspect, the embodiment of the present invention provides a kind of liquid crystal cell, comprises the display base plate described in two, the sealed plastic box of these two display base plates that are tightly connected and ultra-violet curing glue, and the liquid crystal in Liquid crystal pour region between these two display base plates.
Preferably, these two display base plates expose conductive film layer part is overlapping or without overlapping.
The 5th aspect, the embodiment of the present invention provides a kind of display device, comprises described liquid crystal cell.
The 6th aspect, the embodiment of the present invention provides a kind of friction orientation equipment, comprise the controlled mobile rotation base station for being fixedly connected with substrate, be positioned at described controlled mobile rotation base station top and the friction roller with friction cloth, and the transmission shaft being in transmission connection with described friction roller; Wherein:
Described friction orientation equipment also comprises: with the first camera lens to bit function and the second camera lens and lens bracket;
Described the first camera lens and the second camera lens are flexibly connected with lens bracket, and described lens bracket is perpendicular to described friction roller.
The 7th aspect, it is a kind of to cartridge device that the embodiment of the present invention provides, comprise main element, the movable rotary motor platform being fixedly connected with described main element, be fixedly connected with described motor platform and for adsorbing the adsorbent equipment of first substrate, be flexibly connected with described main element and with the first camera lens to bit function and the second camera lens, and for being fixedly connected with the base station of second substrate; Wherein:
Described to cartridge device, also comprise:
The heating plate being fixedly connected with described base station, for heating the sealed plastic box on second substrate.
The beneficial effect of the embodiment of the present invention comprises: form mini cell for display base plate to box time, after bonding mask parts on the a-quadrant of electrically-conductive backing plate, spin coating orientation solution on electrically-conductive backing plate, make to get rid of after described mask parts, remove the orientation film of described mask parts correspondence position, exposed the conductive film layer of described mask parts correspondence position; Therefore, in the time that mini cell is carried out to electrical testing, avoid hand scraping orientation film to expose the operation of conductive film layer, improved efficiency and the accuracy of mini cell being carried out to electrical testing.
Accompanying drawing explanation
Fig. 1 is the structural representation of mini cell in prior art;
Fig. 2 is the method flow schematic diagram that forms both alignment layers in the embodiment of the present invention on electrically-conductive backing plate;
Fig. 3 A～Fig. 3 F be in the embodiment of the present invention on a-quadrant the structural representation of bonding mask parts;
Fig. 4 is the structural representation of mask parts in the embodiment of the present invention;
Fig. 5 is the method for making schematic flow sheet of liquid crystal cell in the embodiment of the present invention;
Fig. 6 A and Fig. 6 B are the structural representation of friction orientation equipment in the embodiment of the present invention;
Fig. 7 is the structural representation to cartridge device in the embodiment of the present invention;
Fig. 8 A～Fig. 8 J is at the structural representation of making liquid crystal cell in liquid crystal cell process in the embodiment of the present invention.
Embodiment
In embodiments of the present invention, the electrically-conductive backing plate that is conductive film layer to top layer is polished and cleaning treatment; Mark off a-quadrant on described electrically-conductive backing plate surface, bonding mask parts on part or all of described a-quadrant; Wherein said a-quadrant be the electrically-conductive backing plate that forms both alignment layers by two to box to form box exterior domain corresponding when liquid crystal cell; Spin coating orientation solution on electrically-conductive backing plate, and toast described spin coating and have the electrically-conductive backing plate of orientation solution; Described in getting rid of, be adhered to the mask parts of electrically-conductive backing plate, expose the conductive film layer of described mask parts correspondence position, form orientation film; By friction orientation equipment, described orientation film is carried out to friction orientation, form both alignment layers;
With respect to prior art, form mini cell for display base plate to box time, after bonding mask parts on the a-quadrant of electrically-conductive backing plate, spin coating orientation solution on electrically-conductive backing plate, make to get rid of after described mask parts, remove the orientation film of described mask parts correspondence position, exposed the conductive film layer of described mask parts correspondence position;
Therefore, in the time that mini cell is carried out to electrical testing, avoid hand scraping orientation film to expose the operation of conductive film layer, can improve efficiency and the accuracy of mini cell being carried out to electrical testing.
It should be noted that, in embodiments of the present invention, form the electrically-conductive backing plate of both alignment layers and be the arbitrary display base plate in two display base plates that box is arranged that liquid crystal cell comprises.
Below in conjunction with accompanying drawing, the embodiment of the embodiment of the present invention is described in detail.
Preferably, as shown in Figure 2, in the embodiment of the present invention, on electrically-conductive backing plate, form the method (, the method for making for the display base plate to box that liquid crystal cell comprises) of both alignment layers, comprising:
Step 201, the electrically-conductive backing plate that is conductive film layer to top layer are polished and cleaning treatment;
Step 202, mark off a-quadrant on described electrically-conductive backing plate surface, bonding mask parts on part or all of described a-quadrant; Wherein said a-quadrant be the electrically-conductive backing plate that forms both alignment layers by two to box to form box exterior domain corresponding when liquid crystal cell;
Step 203, on electrically-conductive backing plate spin coating orientation solution, and toast described spin coating and have the electrically-conductive backing plate of orientation solution;
Step 204, be adhered to the mask parts of electrically-conductive backing plate described in getting rid of, expose the conductive film layer of described mask parts correspondence position, form orientation film;
Step 205, by friction orientation equipment, described orientation film is carried out to friction orientation, form both alignment layers.
In enforcement, make mini cell for display base plate to box time, after bonding mask parts on the a-quadrant of electrically-conductive backing plate, spin coating orientation solution on electrically-conductive backing plate, make to get rid of after described mask parts, remove the orientation film of described mask parts correspondence position, exposed the conductive film layer of described mask parts correspondence position;
Therefore, in the time that mini cell is carried out to electrical testing, avoid hand scraping orientation film to expose the operation of conductive film layer, can improve efficiency and the accuracy of mini cell being carried out to electrical testing.
In concrete enforcement, in the embodiment of the electrically-conductive backing plate of the embodiment of the present invention and prior art, the embodiment of electrically-conductive backing plate is similar, does not repeat them here.
Preferably, the conductive film layer of the embodiment of the present invention is ITO(tin indium oxide) rete, the electrically-conductive backing plate of the embodiment of the present invention is ito glass.
In concrete enforcement, in step 201, the embodiment of the present invention to electrically-conductive backing plate polish and the embodiment of cleaning treatment and prior art in electrically-conductive backing plate is polished similar with the embodiment of cleaning treatment, do not repeat them here.
Preferably, in step 202, on part or all of described a-quadrant, any embodiment of bonding mask parts is all applicable to the embodiment of the present invention;
Such as, as shown in Figure 3A, bonding mask parts on whole described a-quadrants;
As shown in Figure 3 B, bonding mask parts on a region in described a-quadrant;
As shown in Figure 3 C, bonding mask parts on a region in described a-quadrant, b region and c region.
Preferably, on display base plate, forming two smaller methods to bit patterns of size has multiplely, will be introduced respectively below.
Method one, by bonding at least two mask parts on a-quadrant, and, the each self-contained pierced pattern that size is smaller of two mask parts on a-quadrant in bonding multiple mask parts.
Preferably, in step 202, described mask parts, specifically comprise: have the first mask parts and the second mask parts with the second pierced pattern of the first pierced pattern, the area of described the first pierced pattern and the second pierced pattern is less than setting area threshold;
In step 204, form orientation film, specifically comprise:
The orientation film that formation comprises first pair of bit patterns and second pair of bit patterns, described first pair of bit patterns is corresponding with described the first pierced pattern position and shape is identical, and described second pair of bit patterns is corresponding with described the second pierced pattern position and shape is identical.
Preferably, described on part or all of described a-quadrant bonding mask parts, specifically comprise:
On same one side of electrically-conductive backing plate, one group of opposite side or one group of adjacent side, bonding described the first mask parts and described the second mask parts respectively.
As shown in Figure 3 D, on same one side of electrically-conductive backing plate, bonding the first mask parts 100A and the second mask parts 100B respectively;
As shown in Fig. 3 E, on one group of adjacent side of electrically-conductive backing plate, bonding the first mask parts 100A and the second mask parts 100B respectively;
As shown in Fig. 3 F, on one group of opposite side of electrically-conductive backing plate, bonding the first mask parts 100A and the second mask parts 100B respectively.
Preferably, the first pierced pattern can be positioned at the centre of the first mask parts, also can be positioned at the two ends of the first mask parts, can also be positioned at other positions of the first mask parts, specifically can rule of thumb or need to set.
Preferably, the embodiment of the embodiment of the position of the second pierced pattern on the second mask parts and the position of the first pierced pattern on the first mask parts is similar, does not repeat them here.
Preferably, described the first mask parts and the second mask parts are two shapes and big or small identical parts;
Described on part or all of described a-quadrant bonding mask parts, specifically comprise:
On the correspondence position of one group of opposite side of electrically-conductive backing plate, bonding described the first mask parts and described the second mask parts respectively.
Such as, as shown in Figure 4, pierced pattern is positioned at one end of mask parts to the shape of the first mask parts and the second mask parts;
As shown in Fig. 3 F, shape and identical the first mask parts 100A of size and the second mask parts 100B lay respectively on the correspondence position of one group of opposite side of electrically-conductive backing plate.
In enforcement, on the correspondence position of one group of opposite side of electrically-conductive backing plate, bonding described the first mask parts and described the second mask parts, can simplify the technology difficulty that is adhered to the mask parts of electrically-conductive backing plate described in getting rid of respectively.
In enforcement, on the correspondence position of one group of opposite side of electrically-conductive backing plate, respectively bonding shape and identical described the first mask parts of size and the second mask parts, the first pair of bit patterns that can guarantee to form and the second contraposition pattern form and big or small identical and position symmetry.
Method two, by bonding at least two mask parts on a-quadrant, and the size of two mask parts on a-quadrant in bonding multiple mask parts is smaller.
Preferably, in step 202, described mask parts, specifically comprise: area is less than the 3rd mask parts and the 4th mask parts of setting area threshold;
In step 204, described in getting rid of, be adhered to the mask parts of electrically-conductive backing plate, expose the conductive film layer of described mask parts correspondence position, specifically comprise:
Expose the conductive film layer that comprises first pair of bit patterns and second pair of bit patterns, described first pair of bit patterns is corresponding with described the 3rd mask component locations and shape is identical, and described second pair of bit patterns is corresponding with described the 4th mask component locations and shape is identical.
Preferably, on part or all of described a-quadrant, the embodiment of bonding the 3rd mask parts and the 4th mask parts is similar with the embodiment of bonding the first mask parts on part or all of described a-quadrant and the second mask parts.
Preferably, described on part or all of described a-quadrant bonding mask parts, specifically comprise:
On same one side of electrically-conductive backing plate, one group of opposite side or one group of adjacent side, bonding described the 3rd mask parts and the 4th mask parts respectively.
Preferably, described the 3rd mask parts and the 4th mask parts are two shapes and big or small identical parts;
Described on part or all of described a-quadrant bonding mask parts, specifically comprise:
On the correspondence position of one group of opposite side of electrically-conductive backing plate, bonding described the 3rd mask parts and the 4th mask parts respectively.
Method three, by bonding at least one mask parts on a-quadrant, and one of them mask parts bonding on a-quadrant comprise two pierced patterns that size is smaller.
Preferably, in step 202, described mask parts, specifically comprise: have the 5th mask parts of the 3rd pierced pattern and the 4th pierced pattern, the area of described the 3rd pierced pattern and the 4th pierced pattern is less than setting area threshold;
In step 204, form orientation film, specifically comprise:
The orientation film that formation comprises first pair of bit patterns and second pair of bit patterns, described first pair of bit patterns is corresponding with described the 3rd pierced pattern position and shape is identical, and described second pair of bit patterns is corresponding with described the 4th pierced pattern position and shape is identical.
Preferably, the embodiment that the 3rd pierced pattern and the 4th pierced pattern lay respectively at the arbitrary position on the 5th mask parts is all applicable to the embodiment of the present invention.
Preferably, the 3rd pierced pattern and the 4th pierced pattern shape are identical with size and be symmetrically located at the two ends of the 5th mask parts.
It should be noted that, each display base plate in two display base plates that box is arranged that comprise for liquid crystal cell, all can adopt above-mentioned any on display base plate, to form two methods to bit patterns that size is smaller, on display base plate, form first pair of bit patterns and second pair of bit patterns.
Preferably, in step 205, described orientation film is carried out to friction orientation, specifically comprises:
According to the line bearing of trend of the set point in described first pair of bit patterns and second pair of bit patterns, determine the friction orientation direction of the orientation film of described electrically-conductive backing plate.
It should be noted that, according to the line bearing of trend of the set point in described first pair of bit patterns and second pair of bit patterns, while determining the friction orientation direction of orientation film of described electrically-conductive backing plate, need to guarantee to be parallel to each other or vertical for the line bearing of trend of the first pair of bit patterns on these two display base plates of box setting and the set point of second pair of bit patterns.
In enforcement, according to the line bearing of trend of the set point in described first pair of bit patterns and second pair of bit patterns, determine the friction orientation direction of the orientation film of described electrically-conductive backing plate, can improve the precision of orientation film being carried out to friction orientation, strict parallel or vertical to guarantee the molecular orientation direction of the both alignment layers to two display base plates after box, make liquid crystal aligning more orderly, thus the accuracy of the test result that raising obtains after the mini cell producing is tested.
Preferably, the set point of first pair of bit patterns is a point selected from first pair of bit patterns, such as, the central point of first pair of bit patterns.
Preferably, the set point embodiment of the embodiment of the set point of second pair of bit patterns and first pair of bit patterns is similar.
Preferably, it is corresponding with the position that the set point of second pair of bit patterns is arranged in second pair of bit patterns that the set point of first pair of bit patterns is arranged in the position of first pair of bit patterns.
Preferably, in step 203, in the embodiment of the orientation solution of the embodiment of the present invention and prior art, the embodiment of orientation solution is similar.
Preferably, in step 203, orientation solution comprises organic solution or inorganic solution; Wherein: described organic solution comprises PI(polyimide), polyamide, polyamic acid, polyvinyl alcohol (PVA), polyvinyl alcohol (PVA) cinnamic acid fat or other family macromolecule films; Described organic solution comprises diamond-like carbon film, tin indium oxide, monox or silicon nitride.
Preferably, in step 203, the described spin coating of the baking of the embodiment of the present invention has the embodiment of orientation solution in the embodiment of electrically-conductive backing plate of orientation solution and prior art similar.
Preferably, described mask parts are any parts that can directly or indirectly be adhered to electrically-conductive backing plate.
Preferably, described mask parts are adhesive tape.
It should be noted that, in embodiments of the present invention, the embodiment of the shape of first pair of bit patterns is any, such as, the shape of first pair of bit patterns can be circular, square, oval, " well " font, or "×" font; The embodiment of the shape of the embodiment of the shape of second pair of bit patterns and first pair of bit patterns is similar, does not repeat them here.
Based on same inventive concept, the embodiment of the present invention also provides a kind of display base plate, comprise that top layer is the electrically-conductive backing plate of conductive film layer and is positioned at the both alignment layers on described electrically-conductive backing plate, wherein: described both alignment layers adopt as described in the method that forms both alignment layers on electrically-conductive backing plate make.
In enforcement, make mini cell for display base plate to box time, after bonding mask parts on the a-quadrant of electrically-conductive backing plate, spin coating orientation solution on electrically-conductive backing plate, make to get rid of after described mask parts, remove the orientation film of described mask parts correspondence position, exposed the conductive film layer of described mask parts correspondence position;
Therefore, in the time that mini cell is carried out to electrical testing, avoid hand scraping orientation film to expose the operation of conductive film layer, can improve efficiency and the accuracy of mini cell being carried out to electrical testing.
Based on same inventive concept, as shown in Figure 5, the embodiment of the present invention also provides a kind of method for making of liquid crystal cell, comprising:
Step 501, form the display base plate described in two, the sealed plastic box coating zone of one group of opposite side of a display base plate in these two display base plates is coated with sealed plastic box;
Step 502, described sealed plastic box is being carried out after precuring, by described sealed plastic box, these two display base plates are being carried out box;
The breach at step 503, one group of opposite side place by these two uncoated sealed plastic boxs of display base plate, the Liquid crystal pour regional perfusion liquid crystal between these two display base plates;
Step 504, be coated with for the ultra-violet curing glue of sealing perfusion liquid crystal breach at ultra-violet curing glue coating zone.
In enforcement, make mini cell for display base plate to box time, after bonding mask parts on the a-quadrant of electrically-conductive backing plate, spin coating orientation solution on electrically-conductive backing plate, make to get rid of after described mask parts, remove the orientation film of described mask parts correspondence position, exposed the conductive film layer of described mask parts correspondence position;
Therefore, in the time that mini cell is carried out to electrical testing, avoid hand scraping orientation film to expose the operation of conductive film layer, can improve efficiency and the accuracy of mini cell being carried out to electrical testing.
Preferably, in step 501, on arbitrary display base plate in these two display base plates, there is first pair of bit patterns and second pair of bit patterns, in first pair of bit patterns on arbitrary display base plate and second pair of bit patterns, the line bearing of trend of set point overlaps with the molecular orientation direction of the both alignment layers of this display base plate, and the molecular orientation direction of the both alignment layers that these two display base plates comprise is parallel or vertical.
In enforcement, can guarantee that the molecular orientation direction of the both alignment layers to two display base plates after box is strict parallel or vertical, make liquid crystal aligning more orderly, thus the accuracy of the test result that raising obtains after the mini cell producing is tested.
Preferably, in step 501, two display base plates of this of formation are identical, and on described display base plate, have first pair of bit patterns and second pair of bit patterns;
In step 502, these two display base plates are carried out box, specifically comprise:
By the arbitrary display base plate in these two display base plates in rotary moving, make first pair of bit patterns and second pair of bit patterns of one of them display base plate, corresponding with second pair of bit patterns of another display base plate and the position of first pair of bit patterns respectively.
In enforcement, first be provided in two of box display base plates to after the position correspondence of bit patterns, by sealed plastic box, these two display base plates are carried out on box, owing to having first pair of bit patterns and second pair of bit patterns as alignment mark, thereby can improve, these two display base plates are carried out to the precision to box, make the liquid crystal cell forming can guarantee that liquid crystal aligning is orderly, thus the accuracy of the test result that raising obtains after the mini cell producing is tested.
Preferably, described first pair of bit patterns is identical with size with the second contraposition pattern form.
In enforcement, when first pair of bit patterns and second pair of bit patterns of one of them display base plate, corresponding with second pair of bit patterns of another display base plate and the position of first pair of bit patterns respectively, and after overlapping completely, can guarantee that these two display base plates are precisely to box, make the very high to box precision of these two display base plates, further make the liquid crystal aligning of liquid crystal cell that forms very orderly, thereby the test result obtaining after mini cell to producing is tested is very accurate.
Preferably, in step 502, in the time that these two display base plates are carried out box, the temperature constant that keeps described sealed plastic box is the temperature of it being carried out to precuring.
In enforcement, can keep the viscosity/bonding force of sealed plastic box constant, improve the yield of the mini cell producing.
It should be noted that, in embodiments of the present invention, electrically-conductive backing plate surface can be divided into described a-quadrant, B region and C region; Wherein, B region is the Liquid crystal pour region for filling liquid crystal, that is, the electrically-conductive backing plate that forms both alignment layers by two to box to form box inner region corresponding when liquid crystal cell; C district inclusion sealed plastic box coating zone and ultra-violet curing glue coating zone;
Wherein, the position relationship in a-quadrant, B region and C region is specially: the region at sealed plastic box and ultra-violet curing glue place is C region, and the region that sealed plastic box and ultra-violet curing glue surround is B region, and the region that sealed plastic box and ultra-violet curing glue surround beyond region is a-quadrant.
Preferably, after step 502, before step 503, also comprise:
Described sealed plastic box is led to solidify and process.
Preferably, after step 504, also comprise:
Carry out liquid crystal annealing process.
Based on same inventive concept, the embodiment of the present invention also provides a kind of liquid crystal cell, comprise the display base plate described in two, the sealed plastic box of these two display base plates that are tightly connected and ultra-violet curing glue, and the liquid crystal in Liquid crystal pour region between these two display base plates.
In enforcement, make mini cell for display base plate to box time, after bonding mask parts on the a-quadrant of electrically-conductive backing plate, spin coating orientation solution on electrically-conductive backing plate, make to get rid of after described mask parts, remove the orientation film of described mask parts correspondence position, exposed the conductive film layer of described mask parts correspondence position;
Therefore, in the time that mini cell is carried out to electrical testing, avoid hand scraping orientation film to expose the operation of conductive film layer, can improve efficiency and the accuracy of mini cell being carried out to electrical testing.
It should be noted that, the molecular orientation direction of the both alignment layers of two display base plates that liquid crystal cell comprises is antiparallel or vertical.
In enforcement, in the time that the molecular orientation direction of the both alignment layers of two display base plates is antiparallel, described liquid crystal cell is ADS(Advanced Super Dimension Switch, senior super dimension field switch) mode liquid crystal box or IPS(In Plane Switching, plane conversion) mode liquid crystal box;
In the time that the molecular orientation direction of the both alignment layers of two display base plates is vertical, described liquid crystal cell is TN(Twisted Nematic, twisted-nematic) mode liquid crystal box.
Preferably, these two display base plates expose conductive film layer part is overlapping or without overlapping.
In enforcement, because the distance value between these two display base plates is smaller, the conductive film layer part that exposes at these two display base plates is overlapping or when overlapping, can guarantee mini cell being powered up while carrying out electrical testing, can short circuit between these two display base plates.
Based on same inventive concept, the embodiment of the present invention also provides a kind of display device, comprise the described liquid crystal cell that the embodiment of the present invention provides, this display device can be: any product or parts with Presentation Function such as mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.
The enforcement of this display device can be referring to the embodiment of above-mentioned array base palte, repeats part and repeats no more.
Preferably, the embodiment of the present invention also provides a kind of friction orientation equipment that according to set point line bearing of trend in first pair of bit patterns and second pair of bit patterns, orientation film is carried out friction orientation.
As shown in Figure 6A, the friction orientation equipment that the embodiment of the present invention provides, comprise the controlled mobile rotation base station 601 for being fixedly connected with substrate, be positioned at controlled mobile rotation base station 601 tops and the friction roller 602 with friction cloth, and the transmission shaft 603 being in transmission connection with friction roller 602; Wherein:
Described friction orientation equipment also comprises: with the first camera lens 604a to bit function and the second camera lens 604b and lens bracket 605;
Described the first camera lens 604a and the second camera lens 604b are flexibly connected with lens bracket 605, and described lens bracket 605 is perpendicular to described friction roller 602.
In enforcement, as shown in Figure 6B, the display base plate with first pair of bit patterns and second pair of bit patterns is fixedly connected on controlled mobile rotation base station 601; Move rotation and regulate the first camera lens 604a and the second camera lens 604b position by controlling controlled mobile rotation base station 601, by corresponding with the first camera lens 604a and the second camera lens 604b position respectively with second pair of bit patterns first pair of bit patterns of display base plate; Control controlled mobile rotation base station 601 towards moving with friction roller 602 directions of friction cloth; Because lens bracket 605 is perpendicular to friction roller 602, therefore, in first pair of bit patterns of display base plate and second pair of bit patterns set point line bearing of trend with orientation film carried out to friction orientation overlap.
Preferably, lens bracket is fixedly attached on the main element that friction orientation equipment comprises.
Preferably, the embodiment of the present invention also provide a kind of according to the first pair of bit patterns on display base plate and the second pair of bit patterns to two display base plates carry out to box to cartridge device.
As shown in Figure 7, what the embodiment of the present invention provided comprises main element (not shown main element in Fig. 7) to cartridge device, the movable rotary motor platform 701 being fixedly connected with described main element, be fixedly connected with described motor platform 701 and for adsorbing the adsorbent equipment 702 of first substrate, be flexibly connected with described main element and with the first camera lens 703a to bit function and the second camera lens 703b, and for being fixedly connected with the base station 704 of second substrate; Wherein:
Described cartridge device is also comprised: the heating plate 705 being fixedly connected with described base station 704, for the sealed plastic box on second substrate is heated.
In enforcement, second display base plate with first pair of bit patterns and second pair of bit patterns is fixed on base station 704, by regulating the position of the first camera lens 703a and the second camera lens 703b, realize corresponding with the first camera lens 703a and the second camera lens 703b position respectively with second pair of bit patterns first pair of bit patterns of the second display base plate; Adsorbent equipment 702 absorption have the first display base plate of first pair of bit patterns and second pair of bit patterns, move rotation by controlling motor platform 701, the second pair of bit patterns that realizes the first display base plate is corresponding with the first camera lens 703a and the second camera lens 703b position respectively with first pair of bit patterns; Thereby realize first pair of bit patterns and second pair of bit patterns of the first display base plate, corresponding with second pair of bit patterns of the second display base plate and the position of first pair of bit patterns respectively.
Preferably, as shown in Figure 7, heating plate 705 is positioned at the below of base station 704.
In enforcement, can keep the viscosity/bonding force of sealed plastic box of the second display base plate constant, improve the yield of the mini cell producing.
Below will be take electrically-conductive backing plate as ito glass, orientation solution is PI solution, and mask parts are that adhesive tape is example, the method for making of the liquid crystal cell to the embodiment of the present invention describes in detail, it should be noted that, the present embodiment is only for explaining embodiments of the present invention, and is not used in restriction embodiments of the present invention.
Embodiment mono-
Preferably, the method for making of the liquid crystal cell of the embodiment of the present invention, comprising:
Steps A 1, ito glass is polished and cleaning treatment;
Wherein, polishing and cleaned ito glass 1 are as shown in Figure 8 A.
Steps A 2, mark off a-quadrant on ito glass surface, on the correspondence position of the one group of opposite side that is arranged in a-quadrant of ito glass, stick respectively shape and the identical adhesive tape with a pierced pattern of size;
Wherein, in steps A 2, with the shape of the adhesive tape of a pierced pattern as shown in Figure 4, be attached to the position of this adhesive tape on ito glass as Fig. 3 F(vertical view) and Fig. 8 B(sectional view) as shown in.
Steps A 3, on ito glass spin coating PI solution, and ito glass is carried out to front baking and rear baking processing;
Wherein, as shown in Figure 8 C, adhesive tape 100 is positioned at one group of opposite side place on ito glass 1, and PI film 2 is positioned on ito glass 1, and comprehensive masking tape 100; Can find out from Fig. 8 C, before to PI film 2 friction orientations, the molecule of PI film 2 is without specific orientation.
Steps A 4, tear adhesive tape off, expose the ito glass of adhesive tape correspondence position, form the PI film that comprises first pair of bit patterns and second pair of bit patterns, wherein, the first pair of bit patterns and second pair of bit patterns are corresponding with the pierced pattern position of adhesive tape and shape is identical respectively;
Wherein, as Fig. 8 D(vertical view) and Fig. 8 E(sectional view) as shown in, PI film 2 comprises first couple of bit patterns 200A and second couple of bit patterns 200B.
Friction orientation equipment shown in steps A 5, employing Fig. 6 A, carries out friction orientation to PI film, forms both alignment layers, and wherein, the molecular orientation direction of both alignment layers overlaps with the line bearing of trend of set point in first pair of bit patterns and second pair of bit patterns;
Wherein, as shown in Figure 8 F, the molecular orientation direction of the both alignment layers 3 forming is as shown in Fig. 8 G for the rotation direction of friction roller 602 of the friction orientation equipment shown in Fig. 6 A and the moving direction of ito glass.
Steps A 6, by above-mentioned steps A1～steps A 5, forms two identical ITO of comprising and is positioned at the display base plate of the both alignment layers on ito glass;
Steps A 7, as shown in Fig. 8 H, form arbitrary display base plate one group of opposite side sealed plastic box coating zone be coated with sealed plastic box 4;
Steps A 8, adopt shown in Fig. 7 to cartridge device, sealed plastic box is carried out precuring and these two display base plates is carried out box;
Wherein, to these two display base plates after box as Fig. 8 I(vertical view) and Fig. 8 J(sectional view) as shown in, as shown in Fig. 8 I, the molecular orientation direction of the both alignment layers to these two display base plates after box is antiparallel.
Steps A 9, to described sealed plastic box lead solidify process;
The breach at steps A 10, one group of opposite side place by these two uncoated sealed plastic boxs of display base plate, the Liquid crystal pour regional perfusion liquid crystal between these two display base plates;
Steps A 11, be coated with for the ultra-violet curing glue of sealing perfusion liquid crystal breach at ultra-violet curing glue coating zone;
Steps A 12, carry out liquid crystal annealing process, form liquid crystal cell.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to be interpreted as comprising preferred embodiment and fall into all changes and the modification of the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (18)
1. a method that forms both alignment layers on electrically-conductive backing plate, is characterized in that, comprising:
The electrically-conductive backing plate that is conductive film layer to top layer is polished and cleaning treatment;
Mark off a-quadrant on described electrically-conductive backing plate surface, bonding mask parts on part or all of described a-quadrant; Wherein said a-quadrant be the electrically-conductive backing plate that forms both alignment layers by two to box to form box exterior domain corresponding when liquid crystal cell;
Spin coating orientation solution on electrically-conductive backing plate, and toast described spin coating and have the electrically-conductive backing plate of orientation solution;
Described in getting rid of, be adhered to the mask parts of electrically-conductive backing plate, expose the conductive film layer of described mask parts correspondence position, form orientation film;
By friction orientation equipment, described orientation film is carried out to friction orientation, form both alignment layers.
2. the method for claim 1, it is characterized in that, described mask parts, specifically comprise: have the first mask parts and the second mask parts with the second pierced pattern of the first pierced pattern, the area of described the first pierced pattern and the second pierced pattern is less than setting area threshold;
Form orientation film, specifically comprise:
The orientation film that formation comprises first pair of bit patterns and second pair of bit patterns, described first pair of bit patterns is corresponding with described the first pierced pattern position and shape is identical, and described second pair of bit patterns is corresponding with described the second pierced pattern position and shape is identical.
3. method as claimed in claim 2, is characterized in that, described the first mask parts and the second mask parts are two shapes and big or small identical parts.
4. method as claimed in claim 3, is characterized in that, described on part or all of described a-quadrant bonding mask parts, specifically comprise:
On the correspondence position of one group of opposite side of electrically-conductive backing plate, bonding described the first mask parts and described the second mask parts respectively.
5. the method for claim 1, is characterized in that, described mask parts, specifically comprise: area is less than the 3rd mask parts and the 4th mask parts of setting area threshold;
Described in getting rid of, be adhered to the mask parts of electrically-conductive backing plate, expose the conductive film layer of described mask parts correspondence position, specifically comprise:
Expose the conductive film layer that comprises first pair of bit patterns and second pair of bit patterns, described first pair of bit patterns is corresponding with described the 3rd mask component locations and shape is identical, and described second pair of bit patterns is corresponding with described the 4th mask component locations and shape is identical.
6. the method for claim 1, is characterized in that, described mask parts, specifically comprise: have the 5th mask parts of the 3rd pierced pattern and the 4th pierced pattern, the area of described the 3rd pierced pattern and the 4th pierced pattern is less than setting area threshold;
Form orientation film, specifically comprise:
The orientation film that formation comprises first pair of bit patterns and second pair of bit patterns, described first pair of bit patterns is corresponding with described the 3rd pierced pattern position and shape is identical, and described second pair of bit patterns is corresponding with described the 4th pierced pattern position and shape is identical.
7. the method as described in as arbitrary in claim 2～6, is characterized in that, described orientation film is carried out to friction orientation, specifically comprises:
According to the line bearing of trend of the set point in described first pair of bit patterns and second pair of bit patterns, determine the friction orientation direction of the orientation film of described electrically-conductive backing plate.
8. the method as described in as arbitrary in claim 1～6, is characterized in that, described mask parts are adhesive tape.
9. a display base plate, comprises that top layer is the electrically-conductive backing plate of conductive film layer and is positioned at the both alignment layers on described electrically-conductive backing plate, it is characterized in that, the method as described in described both alignment layers employing is as arbitrary in claim 1～8 is made.
10. a method for making for liquid crystal cell, is characterized in that, comprising:
Form two display base plates as claimed in claim 9, the sealed plastic box coating zone of one group of opposite side of a display base plate in these two display base plates is coated with sealed plastic box;
Described sealed plastic box is being carried out after precuring, by described sealed plastic box, these two display base plates are being carried out box;
The breach at one group of opposite side place by these two uncoated sealed plastic boxs of display base plate, the Liquid crystal pour regional perfusion liquid crystal between these two display base plates;
Be coated with the ultra-violet curing glue for sealing perfusion liquid crystal breach at ultra-violet curing glue coating zone.
11. methods as claimed in claim 10, is characterized in that, these two display base plates are identical, and on described display base plate, have first pair of bit patterns and second pair of bit patterns;
These two display base plates are carried out box, specifically comprise:
By the arbitrary display base plate in these two display base plates in rotary moving, make first pair of bit patterns and second pair of bit patterns of one of them display base plate, corresponding with second pair of bit patterns of another display base plate and the position of first pair of bit patterns respectively.
12. methods as claimed in claim 11, is characterized in that, described first pair of bit patterns is identical with size with the second contraposition pattern form.
13. methods as claimed in claim 10, is characterized in that, in the time that these two display base plates are carried out box, the temperature constant that keeps described sealed plastic box is the temperature of it being carried out to precuring.
14. 1 kinds of liquid crystal cells, is characterized in that, comprise two display base plates as claimed in claim 9, the sealed plastic box of these two display base plates that are tightly connected and ultra-violet curing glue, and the liquid crystal in Liquid crystal pour region between these two display base plates.
15. liquid crystal cells as claimed in claim 14, is characterized in that, conductive film layer part that these two display base plates expose is overlapping or without overlapping.
16. 1 kinds of display device, is characterized in that, comprise the liquid crystal cell as described in claims 14 or 15.
17. 1 kinds of friction orientation equipment, comprise the controlled mobile rotation base station for being fixedly connected with substrate, be positioned at described controlled mobile rotation base station top and the friction roller with friction cloth, and the transmission shaft being in transmission connection with described friction roller, it is characterized in that, also comprise: with the first camera lens to bit function and the second camera lens and lens bracket;
Described the first camera lens and the second camera lens are flexibly connected with lens bracket, and described lens bracket is perpendicular to described friction roller.
18. 1 kinds to cartridge device, comprise main element, the movable rotary motor platform being fixedly connected with described main element, be fixedly connected with described motor platform and for adsorbing the adsorbent equipment of first substrate, be flexibly connected with described main element and with the first camera lens to bit function and the second camera lens, and for being fixedly connected with the base station of second substrate, it is characterized in that, also comprise:
The heating plate being fixedly connected with described base station, for heating the sealed plastic box on second substrate.
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| CN201410112267.XA CN103913893B (en) | 2014-03-24 | 2014-03-24 | Substrate and manufacturing method, liquid crystal box and manufacturing method, equipment and display device |
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| CN201410112267.XA CN103913893B (en) | 2014-03-24 | 2014-03-24 | Substrate and manufacturing method, liquid crystal box and manufacturing method, equipment and display device |
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| CN104503203A (en) * | 2015-01-15 | 2015-04-08 | 京东方科技集团股份有限公司 | Mask plate and production method thereof and display panel frame sealing adhesive curing method |
| CN104280940B (en) * | 2014-09-26 | 2017-02-08 | 京东方科技集团股份有限公司 | Masking plate and orientation film friction method |
| WO2017166821A1 (en) * | 2016-03-29 | 2017-10-05 | 京东方科技集团股份有限公司 | Method and apparatus for preparing alignment film |
| CN107346803A (en) * | 2016-05-05 | 2017-11-14 | 上海珏芯光电科技有限公司 | The manufacture method of silicon substrate backboard light-emitting diode display |
| CN108957893A (en) * | 2018-07-04 | 2018-12-07 | 上海先幻新材料科技有限公司 | A kind of peep-proof film and preparation method thereof |
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| CN103913893B (en) | 2017-02-22 |
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