CN109976007A - A kind of alignment films prosthetic device and its restorative procedure - Google Patents
A kind of alignment films prosthetic device and its restorative procedure Download PDFInfo
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- CN109976007A CN109976007A CN201910303934.5A CN201910303934A CN109976007A CN 109976007 A CN109976007 A CN 109976007A CN 201910303934 A CN201910303934 A CN 201910303934A CN 109976007 A CN109976007 A CN 109976007A
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- orientation film
- liquid
- alignment films
- film liquid
- prosthetic device
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of alignment films prosthetic device and its restorative procedures, are related to technical field of liquid crystal display.The present invention includes the orientation film liquid repair system that platform, the substrate being mounted on platform, both ends are slidably mounted on the frame of platform two sides and are slidably mounted on frame；Orientation film liquid repair system includes: discharge unit and control unit；Discharge unit is towards substrate；Control unit and discharge unit are electrically connected, and control the orientation film liquid discharge-amount of discharge unit and the operating path of orientation film liquid repair system.The present invention is spued by quantitative, the orientation that control unit controls orientation film liquid.
Description
Technical field
The invention belongs to technical field of liquid crystal display, more particularly to a kind of alignment films prosthetic device and its restorative procedure.
Background technique
In Thin Film Transistor-LCD industry, the orientation film preparation of optical unit is that orientation film liquid is coated in substrate
On, groove is formed using friction, then makes liquid crystal molecular orientation.But in coating procedure whether roller type coating or
Discharge formula coating, can due to little particle, bubble, solvent and there is needle pore defect, as the region lack alignment films, this will
Cause the region can not orientation show, to cause black-white point bad.Needle pore defect can not be solved thoroughly in processing procedure, cause to produce
Product degrade and yield loss.The repair mode of original needle pore defect is unable to accurately control liquid measure, causes repairing film layer film thickness thicker,
It is easy to produce faulty restoration, causes great yield loss.
Summary of the invention
The purpose of the present invention is to provide a kind of alignment films prosthetic device and its restorative procedures, are controlled by CCD optics single
Member control orientation film liquid orients quantitative discharge, to solve the problems, such as that existing needle pore defect is not easily repaired.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention provides a kind of alignment films prosthetic device comprising:
Platform, both ends are set to initial end and clearing end；
Substrate, installation is on the platform；
Frame, both ends are slidably mounted on the two sides of the platform；
Orientation film liquid repair system, is slidably installed on said frame；The orientation film liquid repair system includes: to spue
Unit and control unit；The discharge unit is towards the substrate；Described control unit and the discharge unit are electrically connected, and
Control the orientation film liquid discharge-amount of the discharge unit and the operating path of the orientation film liquid repair system.
As a further improvement of the foregoing solution, the discharge unit includes spray head and power supply, the liquid outlet of the spray head
Towards the substrate, the spray head and the power supply are electrically connected.
As a further improvement of the foregoing solution, the liquid outlet of the spray head is equipped with piezoelectric ceramic piece, the piezoelectric ceramics
For piece as deformation occurs for the variation of the supply voltage, discharging liquid by extruding mouth changes the cross-sectional area of liquid outlet.
As a further improvement of the foregoing solution, the first sliding rail, first sliding rail are installed in the two sides of the platform
Between the initial end and clearing end of the platform, the both ends of the frame are slidably mounted on first sliding rail, and edge
Direction where first sliding rail just do round-trip move in parallel on the substrate.
As a further improvement of the foregoing solution, it is equipped in the bottom of the frame perpendicular to the second of first sliding rail
Sliding rail, the orientation film liquid repair system are fixed on the sliding part of second sliding rail, are done back and forth along second sliding rail
Movement.
As a further improvement of the foregoing solution, described control unit includes fluorescence detector and data processor；It is described
The detection faces of fluorescence detector are towards the substrate；The data processor electrically connects with the fluorescence detector and the power supply
It connects.
As a further improvement of the foregoing solution, a kind of alignment films prosthetic device further includes orientation film liquid feed flow system
One end of system, the orientation film liquid liquid-supplying system is connected to by liquid supply pipe with the spray head, the orientation film liquid liquid-supplying system
The other end is connected to by air inlet pipe with compressed gas.
As a further improvement of the foregoing solution, the orientation film liquid repair system further includes waste collection system, described
Waste collection system is fixed on the initial end of the platform.
As a further improvement of the foregoing solution, retention gap between the frame and the substrate.
The present invention also provides a kind of above-mentioned restorative procedures of alignment films prosthetic device, at least include the following steps:
S1: according to the area of the defect of control unit acquisition, the amount of the orientation film liquid to spue needed for calculating；
S2: according to the position of the defect of control unit acquisition, the operating path of orientation film liquid repair system is calculated；
S3: according to the step S1 and the step S2, the orientation film liquid is made to spue and drop to fault location；
S4: it spreads the drop of the fault location and connects into wet film；
S5: the wet film is heating and curing, and completes the repairing of defect alignment films.
The present invention makes orientation film liquid spray head using piezoelectric ceramics, and the size of needle pore defect is detected by fluorescence detector,
Supply voltage is controlled according to the size of needle pore defect size, so that adaptable shape occurs for the piezoelectric ceramics that control is connected with power supply
Become, and then controls the quantitative discharge of orientation film liquid.The operating path of orientation film liquid repair system is controlled by fluorescence detector, with
Just realize that orientation of the orientation film liquid at needle pore defect spues.Orientation film liquid liquid-supplying system is oppressed by compressed gas, forces it
It can be realized the unremitting alignment films reparation of large area.By waste collection system, remaining waste liquid is collected, spray head is avoided to block.
Device provided by the present invention, structure is simple, easily operated, and is suitable for the repairing of large area defect, can be applied not only to
The needle pore defect occurred in alignment films coating procedure, can be also used for alignment films be ground or laser eliminate after plating again
Film.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of alignment films prosthetic device.
Fig. 2 is the schematic enlarged-scale view of orientation film liquid repair system in Fig. 1.
Fig. 3 is the bottom view of spray head in Fig. 2.
Fig. 4 is the partial side view of spray head in Fig. 2.
Fig. 5 is to diffuse into wet film schematic diagram after discharge unit discharge drop in Fig. 2.
Fig. 6 is the structural schematic diagram that substrate repairs front and back.
Fig. 7 is waste collection system structural schematic diagram in Fig. 2.
Fig. 8 is control system overhaul flow chart.
Fig. 9 is a kind of restorative procedure flow chart of alignment films prosthetic device in application drawing 1.
In attached drawing, parts list represented by the reference numerals are as follows:
1- platform, 2- substrate, 3- frame, 4- orientation film liquid repair system, 5- discharge unit, 6- control unit, 7- power supply,
8- spray head, 9- jet pipe, 10- piezoelectric ceramics, 11- fluorescence detector, 12- liquid-supplying system, 13- liquid supply pipe, 14- infrared lamp, 15-
Bracket, 16- catch tray, 17- waste liquid tank, 18- waste liquid discharge pipe, the first sliding rail of 19-, the second sliding rail of 20-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Also referring to shown in Fig. 1 to Fig. 8, the present invention is a kind of alignment films prosthetic device, including platform 1, substrate 2, frame
Frame 3, orientation film liquid repair system 4, alignment film liquid-supplying system 12, waste collection system.
Also referring to shown in Fig. 1 to Fig. 8, the side of platform 1 can be set to initial end, and the other side is set as clearing end, just
Beginning side can be equipped with a baffle with a vertically-mounted bracket 15, clearing end side.The two sides of platform 1 are equipped with first
Sliding rail 19, such as line slide rail, the first sliding rail 19 include fixed part and sliding part.First driving motor, example are installed on platform 1
Such as stepper motor, stepper motor and the first sliding rail 19 are electrically connected, and the relatively fixed portion of driving sliding part moves back and forth.
Also referring to shown in Fig. 1 to Fig. 8, substrate 2 is installed on the platform 1, and CF or TFT can be used in substrate 2 herein
Glass substrate 2.Substrate 2 can be cleaned in advance before application, to guarantee good result and high yields when repairing, separately
On the one hand can also play improves 2 surface property of substrate, increases the affinity between used alignment film material, so that two
There is good associativity between person, to guarantee the precision of technique production, is conducive to the yield and performance of product.
Also referring to shown in Fig. 1 to Fig. 8, the both ends of frame 3 are slidably mounted on the first sliding rail 19, and sliding along first
19 direction of rail, round-trip move in parallel is done from initial end to clearing end by side on a substrate 2.Frame 3 may include two perpendicular
Plate and frame retain certain interval, such as 2-10mm in a transverse slat of two riser one end between transverse slat and substrate 2.Every perpendicular
The other end of plate is fixed with sliding part, with two risers of mobile drive of sliding part and corresponding transverse slat Fang Ping on a substrate 2
Row movement.When transverse slat touches bracket or baffle, the first driving motor drives 19 counter motion of the first sliding rail, to drive frame
Frame 3 does back and forth movement between initial end and clearing end.
Also referring to shown in Fig. 1 to Fig. 8, orientation film liquid repair system 4 is slidably mounted on 3 bottom of frame, such as in frame
The transverse slat bottom of frame 3 is equipped with the second sliding rail 20 perpendicular to the first sliding rail 19, and the second sliding rail 20 connect with the second driving motor, matches
It is fixed on to film liquid repair system 4 on the sliding part of second sliding rail 20, is driven by the second driving motor and done along the second sliding rail 20
Back and forth movement.Orientation film liquid repair system 4 includes: discharge unit 5, control unit 6 and infrared lamp 14.Wherein orientation film liquid can
Think that polyimides, polystyrene, polyvinyl alcohol, polyvinyl chloride, polymethyl methacrylate etc. are one of or several.
Also referring to shown in Fig. 1 to Fig. 8, for discharge unit 5 towards substrate 2, discharge unit 5 includes power supply 7 and spray head 8.
Spray head 8 includes several jet pipes 9, such as quantity is 256~512 and several piezoelectric ceramics, several jet pipes 9 are solid vertically
Due in spray head 8, the liquid outlet of several jet pipes 9 both faces towards substrate 2.In the liquid outlet two sides of each jet pipe 9 vertically-mounted two
Piece piezoelectric ceramics 10, two panels piezoelectric ceramics 10 and power supply 7 are electrically connected, with the variation of 7 voltage of power supply, two panels piezoelectric ceramics 10
Different size of extruding force is inwardly generated, the liquid outlet of each jet pipe 9 changes under the extruding force effect of two panels piezoelectric ceramics 10
The cross-sectional area of liquid outlet.5 spray head 8 of discharge unit can use PZT piezoelectric ceramics 10, i.e. lead titanate piezoelectric ceramics 10, PZT
Piezoelectric ceramics 10 is a kind of functional material with forward and inverse piezoelectric effect.When applying active force to it, it will be in two electrodes
On induce the charge of equivalent contrary sign, this is direct piezoelectric effect, conversely, can generate machinery when it is acted on by applied voltage
Deformation, this is known as inverse piezoelectric effect, and the inverse piezoelectric effect of PZT piezoelectric ceramics 10 is utilized in the present invention, and orientation film liquid is sent into spray
After in first 8, so that the PZT piezoelectric ceramics 10 in spray head 8 is generated deformation by the change of voltage and orientation film liquid is gone out into liquid from jet pipe 9
Mouth spues, and realizes effective reparation to needle pore defect.Discharge unit 5 is controlled spray head 8 by voltage and is shootd out with certain frequency, can
Control the quantitative discharge of orientation film liquid.
Also referring to shown in Fig. 1 to Fig. 8, control unit 6 and discharge unit 5, the first driving motor, the second driving motor
It is electrically connected, control unit 6 includes fluorescence detector 11 and data processor, and CCD camera lens, optics can be used in fluorescence detector 11
Detector 11 is electrically connected towards substrate 2, data processor and fluorescence detector 11 and power supply 7, according to 11 institute of fluorescence detector
The data of acquisition control the voltage of power supply 7, to control the orientation film liquid discharge-amount of discharge unit 5.Data processor
Be electrically connected with frame 3 and orientation film liquid repair system 4, according to the data control framework 3 collected of fluorescence detector 11 with match
To the operating path of film liquid repair system 4.
Also referring to shown in Fig. 1 to Fig. 8, typical alignment film needle pore defect data are formulated first, collect the gray scale of defect
With the data such as photo, to carry out later period comparison according to given logical relationship.Fluorescence detector 11 can be used in work to base
Plate 2 is detected and is taken pictures, and is carried out image acquisition, binary conversion treatment, grayscale enhanced processing and defect location, is determined that the region is
Defect, while being compared with the alignment film needle pore defect of equipment setting, when defect matches, determine this defect for alignment film pin hole
Defect obtains the letter such as defect size, coordinate according to the data that fluorescence detector 11 obtains after the processing of data processor
Breath.Wherein calculate the formula of the size of defect are as follows: the alignment film liquid weight that need to be supplemented=defect area * alignment film is high
Spend * orientation film density/solute concentration (0.03~0.08)/alignment film shrinkage ratio (0.25~0.35).Matched according to what is calculated
To film liquid body weight, according to 8 discharge formula of spray head: discharge-amount=a* voltage+b, wherein a and b is the distinctive attribute of PZT spray head 8
Constant can be measured in advance, thus can be by controlling voltage, to control the discharge-amount of drop.According to data processor
The coordinate of the defect of offer, alignment film spray head 8 are moved to the position of defect, and uniformly alignment film liquid spues in the model of defect
In enclosing, to complete accurate maintenance.
Also referring to shown in Fig. 1 to Fig. 8,14 shadow surface of infrared lamp towards substrate 2, infrared lamp 14 include lamp holder and
Infrared lamp, infrared lamp can be to protrude into tungsten wire in the quartz ampoule of inflation and constitute.Tungsten wire generates heat under alternating voltage effect
And the gas in heated quarty tube, infrared ray electric magnetic wave is thus generated, it is propagated with the speed of light, carries very high energy, can
To be used to heat, and the energy of radiation can be accurately controlled.Infrared lamp radiation curing has heat exchanger effectiveness height, drying time
Short, film layer solidifies the advantages that high-quality.High density alignment film drop is formed using the movement of frame 3 of carry discharge unit 5, finally
Wet film is connected into after spreading drop under the action of surface tension, and then alignment films are heated and cured into using infrared lamp 14,
Heating time and temperature are adjustable.
Also referring to shown in Fig. 1 to Fig. 8, one end of orientation film liquid liquid-supplying system 12 is connected by liquid supply pipe 13 and spray head 8
Logical, the other end of orientation film liquid liquid-supplying system 12 is connected to by air inlet pipe with compressed gas.Utilize factory's supply or air accumulator
The compressed gas of the certain pressure of offer, such as nitrogen oppress orientation film liquid liquid-supplying system 12 by air pressure, then pass through liquid supply pipe
13 pairs of discharge units 5 carry out continuing feed flow, can correspond to the reparation of large area needle pore defect.
Also referring to shown in Fig. 1 to Fig. 8, waste collection system includes bracket 15, catch tray 16, waste liquid tank 17 and waste liquid
Discharge pipe 18.Bracket 15 is fixed on the platform 1, and is fixed on side of the frame 3 far from orientation film liquid repair system 4.Catch tray
16 funnel-shaped can be fixed on 15 lower section of bracket, and when orientation film liquid liquid-supplying system 12 is in initial end, catch tray 16 is arranged
Between the liquid outlet and substrate 2 of spray head 8, spray head 8 can do spraying movement in this position, spray extra liquid and solve to spray
First 8 blockage problem.Waste liquid tank 17 is arranged below catch tray 16, and the waste liquid that catch tray 16 is collected flows into waste liquid tank 17 and stores up
It deposits, the setting of waste liquid discharge pipe 18 is connected in 17 bottom of waste liquid tank, and with waste liquid tank 17, and the extra waste liquid being collected into is discharged.
Also referring to shown in Fig. 1 to Fig. 8, when work, the first driving motor driving the first sliding rail 19 is to drive frame 3
It is just moved in parallel on a substrate 2 along 19 direction of the first sliding rail.Orientation film liquid repair system 4 with frame 3 movement,
It is just moved in parallel on a substrate 2 along 19 direction of the first sliding rail, while orientation film liquid repair system 4 is also in the second driving
Back and forth movement is done along the second sliding rail 20 under the driving of motor.Fluorescence detector 11 detects substrate 2 in moving process
With take pictures, carry out image acquisition, binary conversion treatment, grayscale enhanced processing and defect location, determine the region for defect, while with
The alignment film needle pore defect of equipment setting is compared, and when defect matches, determines this defect for alignment film needle pore defect, according to light
The data that detector 11 obtains are learned, the information such as defect size, coordinate are obtained after the processing of data processor.Alignment film spray head
8 are moved to the position of defect according to the data of data processor, and uniformly alignment film liquid spues in the range of defect, from
And complete accurate maintenance.High density alignment film drop is formed using the movement of frame 3 of carry discharge unit 5, finally on surface
Wet film is connected into after spreading drop under the action of tension, and then alignment films are heated and cured into using infrared lamp 14.It crosses herein
Cheng Zhong, one end of orientation film liquid liquid-supplying system 12 are connected to by liquid supply pipe 13 with spray head 8, orientation film liquid liquid-supplying system 12 it is another
End is connected to by air inlet pipe with compressed gas, by the way that compressed gas compressing is entered orientation film liquid liquid-supplying system 12, to force
13 pairs of discharge units 5 of liquid supply pipe carry out continuing feed flow, and the reparation of large area needle pore defect can be carried out with this.When needle pore defect is repaired
After the completion of multiple, driving motor driving sliding rail drives frame 3 to come back to initial end, and the liquid outlet direction of spray head 8 is fixed at this time
Liquid extra in spray head 8 can be spued, avoid the blocking of spray head 8 by catch tray 16 herein.The surplus liquid of discharge enters
In waste liquid tank 17, it is discharged by waste liquid discharge pipe 18.
The present invention can be not only used for the needle pore defect occurred in alignment films coating procedure, can be also used for alignment films and is ground
Plated film again after mill or laser elimination.
It please refers to shown in Fig. 9, the present invention also provides a kind of orientation membrane preparation methods, it at least includes the following steps:
S1: driving motor driving sliding rail is to drive frame 3 just to move in parallel on a substrate 2 along sliding rail direction.
Orientation film liquid repair system 4 just does round-trip parallel shifting also along sliding rail direction with the movement of frame 3 on a substrate 2
Dynamic, the fluorescence detector 11 in moving process in control system is detected and is taken pictures to substrate 2, at the same data processor into
The acquisition of row image, binary conversion treatment, grayscale enhanced processing and defect location determine whether the region is defect, at this time with equipment
The alignment film needle pore defect of setting is compared, and when defect matches, determines that this defect for alignment film needle pore defect, is examined according to optics
The data that device 11 obtains are surveyed, the information such as defect size, position coordinates are obtained after the processing of data processor, to calculate
The operating path of required orientation film liquid discharge-amount and orientation film liquid repair system 4；If it is determined that this 2 zero defect of substrate then substrate 2
Into subsequent processing；
S2: the substrate 2 for being determined to have defect, alignment film spray head 8 are moved to scarce according to the data of data processor
Sunken position uniformly spues alignment film liquid in the range of defect, to complete accurate maintenance；
S3: high density alignment film drop is formed using the movement of frame 3 of carry discharge unit 5, finally in surface tension
Wet film is connected into after spreading drop under effect, and then alignment films are heated and cured into using infrared lamp 14；
S4: being determined after the completion of reparation using control system, if it is determined that result is that zero defect then proves that the substrate 2 is repaired
It is multiple to complete, into subsequent processing.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (10)
1. a kind of alignment films prosthetic device, characterized in that it comprises:
Platform, both ends are set to initial end and clearing end；
Substrate, installation is on the platform；
Frame, both ends are slidably mounted on the two sides of the platform；
Orientation film liquid repair system, is slidably installed on said frame；The orientation film liquid repair system includes: discharge unit
And control unit；The discharge unit is towards the substrate；Described control unit and the discharge unit are electrically connected, and are controlled
The operating path of the orientation film liquid discharge-amount of the discharge unit and the orientation film liquid repair system.
2. a kind of alignment films prosthetic device according to claim 1, which is characterized in that the discharge unit include spray head and
The liquid outlet of power supply, the spray head is electrically connected towards the substrate, the spray head and the power supply.
3. a kind of alignment films prosthetic device according to claim 2, which is characterized in that the liquid outlet of the spray head is equipped with pressure
Electroceramics piece, for the piezoelectric ceramic piece as deformation occurs for the variation of the supply voltage, discharging liquid by extruding mouth changes liquid outlet
Cross-sectional area.
4. a kind of alignment films prosthetic device according to claim 1, which is characterized in that be equipped in the two sides of the platform
First sliding rail, first sliding rail are located between the initial end and clearing end of the platform, and the both ends of the frame are slidably installed
Round-trip move in parallel just is done on the substrate on first sliding rail, and along the direction where first sliding rail.
5. a kind of alignment films prosthetic device according to claim 4, which is characterized in that be equipped with and hang down in the bottom of the frame
Directly in the second sliding rail of first sliding rail, the orientation film liquid repair system is fixed on the sliding part of second sliding rail,
Back and forth movement is done along second sliding rail.
6. a kind of alignment films prosthetic device according to claim 2, which is characterized in that described control unit includes optics inspection
Survey device and data processor；The detection faces of the fluorescence detector are towards the substrate；The data processor and the optics
Detector and the power supply are electrically connected.
7. a kind of alignment films prosthetic device according to claim 2, which is characterized in that a kind of alignment films prosthetic device
It further include orientation film liquid liquid-supplying system, one end of the orientation film liquid liquid-supplying system is connected to by liquid supply pipe with the spray head, institute
The other end for stating orientation film liquid liquid-supplying system is connected to by air inlet pipe with compressed gas.
8. a kind of alignment films prosthetic device according to claim 1, which is characterized in that the orientation film liquid repair system is also
Including waste collection system, the waste collection system is fixed on the initial end of the platform.
9. a kind of alignment films prosthetic device according to claim 1, which is characterized in that between the frame and the substrate
Retention gap.
10. a kind of alignment films restorative procedure a kind of as described in any one of claim 1 to 9, which is characterized in that it is at least wrapped
Include following steps:
S1: according to the area of the defect of control unit acquisition, the amount of the orientation film liquid to spue needed for calculating；
S2: according to the position of the defect of control unit acquisition, the operating path of orientation film liquid repair system is calculated；
S3: according to the step S1 and the step S2, the orientation film liquid is made to spue and drop to fault location；
S4: it spreads the drop of the fault location and connects into wet film；
S5: the wet film is heating and curing, and completes the repairing of defect alignment films.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910303934.5A CN109976007A (en) | 2019-04-16 | 2019-04-16 | A kind of alignment films prosthetic device and its restorative procedure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910303934.5A CN109976007A (en) | 2019-04-16 | 2019-04-16 | A kind of alignment films prosthetic device and its restorative procedure |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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