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CN101804399A - The method that moves of saddle and coating head unit in used saddle of coating machine and the control coating machine - Google Patents

The method that moves of saddle and coating head unit in used saddle of coating machine and the control coating machine Download PDF

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Publication number
CN101804399A
CN101804399A CN201010106401A CN201010106401A CN101804399A CN 101804399 A CN101804399 A CN 101804399A CN 201010106401 A CN201010106401 A CN 201010106401A CN 201010106401 A CN201010106401 A CN 201010106401A CN 101804399 A CN101804399 A CN 101804399A
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China
Prior art keywords
saddle
head unit
coating head
moves
along
Prior art date
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Pending
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CN201010106401A
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Chinese (zh)
Inventor
徐大勋
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Top Engineering Co Ltd
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Top Engineering Co Ltd
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Publication of CN101804399A publication Critical patent/CN101804399A/en
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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
    • 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
    • G02F1/1341—Filling or closing of cells

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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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mathematical Physics (AREA)
  • Coating Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

Provide a kind of coating machine used saddle, comprising: plate; A plurality of cramp bars are provided with onboard installation base plate on cramp bar; And the compressed air feeding unit, to the lower surface supply compressed air of substrate, with supporting substrates.Have only cramp bar that saddle is carried out physical support, can will reduce to minimum to the static that substrate takes place when saddle is recommended in robot.And, a kind of method that moves that is used for controlling coating machine saddle and coating head unit is provided, comprising: mobile saddle, the rightabout along the saddle moving direction moves the coating head unit with nozzle simultaneously.Mobile simultaneously in opposite direction saddle and coating head unit make saddle or coating head unit move than short distance than saddle under other situation or coating head unit.

Description

The method that moves of saddle and coating head unit in used saddle of coating machine and the control coating machine
Technical field
The method that moves that the present invention relates to the used saddle of coating machine and be used for controlling coating machine saddle and coating head unit.
Background technology
Liquid crystal be crystalline solid with isotropic liquid between in the middle of mutually, and some characteristic of crystal structure and some characteristic of deformable fluid combined.The anisotropy that LCD (LCD) has utilized its flow of liquid crystal and has been associated with its crystallization property.LCD has application in mobile phone, portable computer, desktop computer display and LCD TV.
LCD is made of thin film transistor (TFT) (TFT) array base palte and colorful optical filter array substrate, tft array substrate and colorful optical filter array substrate are attached to each other, and are gripped with fluid sealant (or sealant) pattern and liquid crystal layer simultaneously between tft array substrate and colorful optical filter array substrate.
Be applied to voltage on the liquid crystal layer in each pixel by control, can allow the light transmissions of different amounts, thereby produce image.
The manufacturing of LCD simply is described below.
A plurality of tft array are formed on the substrate.A plurality of colorful optical filter arrays are formed on another substrate.Sealant (fluid sealant) coating machine coating fluid sealant is to form sealant pattern on the arbitrary substrate in these two substrates.Sealant pattern comprises four fluid sealant straight lines and has 90 degree in the bight, and the length of each straight line all length with the straight line relative with it is identical.LC (liquid crystal) coating machine is with the form of drop coating of liquid crystalline on by the zone that sealant pattern was limited on the substrate.Two substrate junction synthesize motherboard.At this moment, sealant pattern is used as alite paste two substrates is interconnected.Motherboard is split into the LCD panel of separation.
Sealant coating machine and LC coating machine can have saddle.For for purpose of brevity, be that example is described saddle with LC coating machine (hereinafter referred to as " coating machine ").
Fig. 1 is the stereogram of an example of coating machine.As shown in Figure 1, coating machine comprises main frame 100, saddle 200, first driver element 300, coating head unit scaffold 400, second driver element 500, coating head unit 600 and the 3rd driver element 700.
Main frame 100 is provided with saddle 200, and set-up mode can move along straight line for making saddle 200.Saddle 200 can be arranged on the main frame 100 regularly.First driver element 300 is arranged on the main frame 100.First driver element 300 moves saddle 200.
Coating head unit scaffold 400 comprises that two vertical parts 410 spaced apart from each other and one are connected the horizontal element 420 between the top of two vertical parts 410.Coating head unit scaffold 400 is arranged on the main frame 100, and set-up mode can move along straight line for making coating head unit scaffold 400.Saddle 200 is between two vertical parts 410.
Second driver element 500 moves coating head unit scaffold 400.
Coating head unit 600 is arranged on the horizontal element 420 of coating head unit scaffold 400, and set-up mode can move along straight line for making coating head unit 600.The 3rd driver element 700 is arranged on the horizontal element 420 of coating head unit scaffold 400.The 3rd driver element 700 moves coating head unit 600.
Coating head unit scaffold 400 moves along Y direction, and coating head unit 600 moves along X-direction.
Coating head unit 600 comprises the nozzle (not shown).
As shown in Figure 2, saddle 200 comprises base plate 210, one or more rest pad 220, and rest pad 220 combines with the upper surface of base plate 210.Rest pad is arranged as and is spaced from each other preset distance.
Rest pad 220 inside have vacuum passage 221, and have a plurality of holes 222 in upside, and hole 222 is connected to vacuum passage 221.The vacuum generator (not shown) is connected to vacuum passage 221.
Substrate G is placed on the upper surface of rest pad 220.Vacuum generator operation with generation vacuum vacuum passage 221 and a plurality of hole 222 in, thereby closely pulls to the lower surface of substrate the upper surface of rest pad 220.
Space 223 is present between the two adjacent rest pads 220.Space 223 is used for substrate G being placed on the saddle 200 or the arm of place machine people (not shown) when saddle 200 is recommended substrate G.
The operation of coating machine is described now.
Substrate G recommends by arm in robot, then substrate G is placed on the saddle 200.Vacuum generator operation with generation vacuum vacuum passage 221 and a plurality of hole 222 in, thereby closely pulls to the lower surface of substrate G the upper surface of rest pad 220.
As shown in Figure 3, preset distance is moved with saddle 200 in first driver element, the 300 edges just straight line of (+) Y direction, and coating head unit scaffold 400 keeps motionless.In this of saddle 200 moved, coating head unit 600 was by its nozzle dispenser method drop.The direction of mobile backward saddle 200 or coating head unit 600 is defined as just (+) Y direction.The direction that moves forward saddle 200 or coating head unit 600 is defined as negative (-) Y direction.
As shown in Figure 4, the 3rd driver element 700 moves preset distance along the straight line of (+) X-direction just with coating head unit 600.When mobile, coating head unit 600 can pass through its nozzle dispenser method drop.The direction of mobile from left to right saddle 200 or coating head unit 600 is defined as just (+) X-direction.The direction of mobile from right to left saddle 200 or coating head unit 600 is defined as negative (-) X-direction.
As shown in Figure 5, first driver element 300 moves preset distance along the straight line of negative (-) Y direction with saddle 200.In this of saddle 200 moved, coating head unit 600 was by its nozzle dispenser method drop.
As shown in Figure 6, the 3rd driver element 700 moves preset distance along the straight line of (+) X-direction just with coating head unit 600.When mobile, coating head unit 600 can pass through its nozzle dispenser method drop.
As shown in Figure 7, saddle 200 is moved on first driver element, the 300 edges just straight line of (+) Y direction, and coating head unit scaffold 400 keeps motionless.When mobile, coating head unit 600 can pass through its nozzle dispenser method drop.
As mentioned above, move saddle 200 and coating head unit 600, be limited to the liquid crystal droplet of instillation predetermined number on each panel area on the substrate G up to coating head unit 600 in the mode that repeats.
In order to shorten the used time of liquid crystal droplet of coating head unit 600 instillation predetermined number on each panel area that is limited on the substrate G, must be respectively along Y direction with along X-direction high-speed mobile saddle 200 and coating head unit 600.At this moment, must the lower surface of substrate G closely be pulled to the upper surface of saddle 200 by utilizing vacuum.Therefore, even if in the fast moving of saddle 200, it is static that substrate also keeps.
Yet just saddle 200 moves along Y direction.Therefore, saddle 200 is long more along the distance that Y direction moves, and the length of supporting table 200 a needed main frame is long more.This has just increased the size of main frame 100, then increases the size of coating machine.
Saddle 200 or coating head unit 600 have to reduce its speed greatly near turning point the time, and have to increase greatly its speed when leaving turning point.Turning point is must stop and coating head unit 600 must begin along the place that X-direction moves along the saddle that Y direction moves, and perhaps the coating head unit 600 that moves along X-direction must stop and saddle 200 must begin along the place that Y direction moves.
Because saddle 200 or coating head unit 600 reduce greatly near turning point or push the speed, thus saddle 200 or coating head unit 600 vibrations and suffer fretting wear, thus produce particle.The weight of saddle 200 is heavy more, and saddle 200 vibrates severely more when reducing or push the speed.
The first and the 3rd driver element 300 and 700 each all need high-power motor.This is because the first and the 3rd driver element 300 and 700 must be with mobile respectively saddle 200 of high speed and coating head unit 600.
Vacuum passage 221 in rest pad 220 and a plurality of hole 222 discharge after the vacuum and robot when saddle 200 is recommended substrate G, can produce static.
Summary of the invention
The saddle that the objective of the invention is to reduce as much as possible in the coating operation vibrates.
Another object of the present invention is the generation that prevents at static when saddle is recommended substrate.
According to an aspect of the present invention, provide a kind of coating machine used saddle, comprising: plate; A plurality of cramp bars are provided with onboard installation base plate on cramp bar; And the compressed air feeding unit, to the lower surface supply compressed air of substrate, with supporting substrates.
Intralamellar part can have air duct, and the upper surface of plate can have the hole, and each air duct is connected to each hole, and the compressed air feeding unit is fed to compressed air by passage and hole the lower surface of substrate.
Ion generating unit can be connected to plate, to produce ion between plate and substrate.
According to another aspect of the present invention, provide a kind of method that moves that is used for controlling coating machine saddle and coating head unit, comprising: mobile saddle, and move coating head unit along the rightabout of saddle moving direction simultaneously with nozzle.
Can be on Y direction mobile in opposite direction respectively saddle and have the coating head unit of nozzle.
Can be on X-direction mobile in opposite direction respectively saddle and have the coating head unit of nozzle.
By the nozzle of coating head unit, coating head unit instils the liquid crystal droplet of predetermined number on each panel area that is limited on the substrate.
The number of coating head unit can be 2 or more.
According to another aspect of the present invention, a kind of method that moves that is used for controlling coating machine saddle and coating head unit is provided, comprise: first step, along Y direction the saddle of installation base plate on it is moved first preset distance, the coating head unit that will have a nozzle along the rightabout of saddle moving direction moves second preset distance simultaneously; Second step, the coating head unit that will have nozzle along X-direction moves the 3rd preset distance; Third step moves the 4th preset distance along the rightabout of saddle moving direction in the first step with saddle, and the coating head unit that will have a nozzle along the rightabout of saddle moving direction moves the 5th preset distance simultaneously; The 4th step, the coating head unit that will have nozzle along X-direction moves the 6th preset distance; And the 5th step, carry out first to fourth step in the mode that repeats by the number of times of predetermined number, and carry out first the last time to third step.
In the second and the 4th step, can move coating head unit with nozzle, can saddle be moved preset distance along the rightabout of coating head unit moving direction simultaneously with nozzle.
By the nozzle of coating head unit, coating head unit instils the liquid crystal droplet of predetermined number on each panel area that is limited on the substrate.
Also will understand aforementioned and other purpose, feature, aspect and advantage of the present invention in conjunction with the accompanying drawings more from following detailed description of the present invention.
Description of drawings
Be contained in this paper and be used to provide the accompanying drawing of a further understanding of the present invention and a formation specification part to show embodiments of the invention, and be used from explanation principle of the present invention with specification one.
In the accompanying drawing:
Fig. 1 is the stereogram of the example of coating machine;
Fig. 2 is the stereogram that is used for the existing saddle of coating machine;
Fig. 3 to 7 is views of expression saddle and coating head unit moving direction when adopting the existing method of operating of coating machine;
Fig. 8 is the front view according to the embodiment of the used saddle of coating machine of the present invention;
Fig. 9 is the view of saddle and coating head unit moving direction when adopting embodiment of method of operations according to the instant invention coating machine;
The view of saddle and coating head unit moving direction when Figure 10 to 13 is another embodiment of the expression method that adopts the operations according to the instant invention coating machine; And
Figure 14 is the zoomed-in view of saddle and coating head unit moving direction when adopting the method for operations according to the instant invention coating machine.
The specific embodiment
Now will be in detail with reference to the preferred embodiments of the present invention, its example view is in the accompanying drawings.
Coating machine comprises main frame 100, saddle 800, first driver element 300, coating head unit scaffold 400, second driver element 500, coating head unit 600 and the 3rd driver element 700.Main frame 100, first driver element 300, coating head unit scaffold 400, second driver element 500, coating head unit 600 and the 3rd driver element 700 and " background technology " middle describe identical.Coating machine can also comprise the 4 wheel driven moving cell (not shown) that moves saddle along X-direction.
As shown in Figure 8, saddle according to the present invention comprises plate 810, a plurality of cramp bar 820 and compressed air feeding unit 830.
Plate 810 has a plurality of grooves 811 in the surface thereon.A plurality of grooves 811 are arranged as and are spaced from each other preset distance.Each groove 811 in a straight line.The degree of depth of groove 811 is consistent with width.
Four cramp bars 820 are arranged on four angles of plate 810 one at each angle.The top of cramp bar 820 can horizontal curvature.
Substrate G is installed in the top of four cramp bars 820.The supporting of 820 couples of substrate G of four cramp bars prevents to be installed on the top of four cramp bars 820 or to produce static when recommend at the top of four cramp bars 820 at substrate G.
Each cramp bar 820 inside can have punching along length.In this case, plate 810 inside have the passage that is connected to the punching in the cramp bar 820.Vacuum feeding unit (not shown) is connected to passage.
The operation of vacuum feeding unit is to produce vacuum in the punching in passage in plate 810 and the cramp bar 820.Therefore, the lower surface of substrate G is closely pulled to the top of cramp bar 820.
Compressed air feeding unit 830 is arranged on the plate 810.Plate 810 inside have air duct 812, and the upper surface of plate 810 has hole 813, and each air duct 812 is connected to each hole 813.Compressed air feeding unit 830 is supplied compressed air by air duct 812 and hole 813 to the lower surface of substrate G, with supporting substrates G.
Compressed air feeding unit 830 is connected to the air duct 812 in the plate 810.As an example, compressed air feeding unit 830 comprises air compressor and is connected to the pipe 832 of air duct 812.
The fan (not shown) can be arranged on the main frame 100.Because of compressed air constantly flows out when producing swirling eddy around the saddle in the hole of slave plate 810, the fan operation is so that the air Natural Circulation.
Plate 810 can be connected to the ion generating unit (not shown).In this case, plate 810 inside have ion channel 840, and the upper surface of plate 810 has the ion hole, and each ion channel 840 is connected to each ion hole.Ion generating unit is connected to ion channel 840.
Ion generating unit is by ion channel 840 and the ion hole lower surface supply ion to substrate G, to remove the static that produces between the arm of robot and substrate G.
First embodiment of the method that moves that is used for controlling coating machine saddle and coating head unit according to the present invention is described now.
According to the present invention, substrate G is installed on the saddle 800.
As shown in Figure 9, first driver element 300 moves saddle 800 along Y direction, and simultaneously, second driver element 500 moves coating head unit scaffold 400 and coating head unit 600 along the rightabout with saddle 800 moving directions.Saddle 800 and coating head unit 600 move along straight line respectively.
Saddle 800 is moved on edge just (+) Y direction, moves coating head unit 600 along negative (-) Y direction.
In addition, can move saddle 800, and move coating head unit 600 along (+) Y direction just along negative (-) Y direction.
The number of coating head unit 600 can be 2 or more.
When just (+) Y direction was moving saddle 800 and moving coating head unit 600 along negative (-) Y direction simultaneously on the edge, coating head unit 600 passed through its nozzle dispenser method drop.
Finish after the liquid crystal droplet of instillation predetermined number on each panel area that is being limited on the substrate at coating head unit 600, robot recommends substrate G with the machine to subsequent technique by its arm and shifts.
First driver element 300 moves saddle 800 along X-direction, and simultaneously, the 3rd driver element 700 moves the coating head unit 600 with nozzle along the direction opposite with saddle 800 moving directions.
Second embodiment of the method that moves that is used to control saddle and coating head unit is described now.
According to the present invention, substrate G is installed on the saddle 800.
As shown in figure 10, first preset distance is moved with saddle 800 in first driver element, 300 edges just (+) Y direction, simultaneously, second driver element 500 moves second preset distances with coating head unit scaffold 400 with coating head unit 600 along negative (-) Y direction so that the nozzle of coating head unit 600 be positioned at impact point on the panel area on the substrate G directly over (first step).First preset distance can be identical with second preset distance.
When just (+) Y direction was moving saddle 800 and moving coating head unit 600 along negative (-) Y direction simultaneously on the edge, coating head unit 600 passed through its nozzle dispenser method drop.
As shown in figure 11, the 3rd driver element 700 moves the 3rd preset distance along (+) X-direction---along horizontal element 420 of coating head unit scaffold 400---just with coating head unit 600 so that the nozzle of coating head unit 600 be positioned at another impact point on the panel area on the substrate G directly over (second step).When just (+) X-direction was moving on the edge, coating head unit 600 can pass through its nozzle dispenser method drop, perhaps can not do like this.
As shown in figure 12, first driver element 300 moves the 4th preset distance along negative (-) Y direction with saddle 800, simultaneously, second driver element 500 moves five preset distances with coating head unit scaffold 400 with coating head unit 600 along (+) Y direction just so that the nozzle of coating head unit 600 be located at another impact point on the panel area on the substrate G directly over (third step).The 4th preset distance can be identical with the 5th preset distance.
Moving saddle 800 along negative (-) Y direction and simultaneously when just (+) Y direction is moving coating head unit 600, coating head unit 600 is by its nozzle dispenser method drop.
As shown in figure 13, the 3rd driver element 700 moves the 6th preset distance along (+) X-direction---along horizontal element 420 of coating head unit scaffold 400---just with coating head unit 600 so that the nozzle of coating head unit 600 be positioned at another impact point on the panel area on the substrate G directly over (the 4th step).When just (+) X-axis was moving on the edge, coating head unit 600 can pass through its nozzle dispenser method drop, perhaps can not do like this.
Carry out first to fourth step in the mode that repeats by the number of times of predetermined number, and carry out first the last time to third step (the 5th step).
The number of times of the predetermined number in the 5th step is determined according to the predetermined number of the liquid crystal droplet on each panel area that is limited on the substrate G that instils.
In second step, the 3rd driver element 700 can move coating head unit 600 half of the 3rd preset distance along (+) X-direction---along horizontal element 420 of coating head unit scaffold 400---just, simultaneously, 4 wheel driven moving cell (not shown) can move half of the 3rd preset distance with saddle 800 along negative (-) X-direction so that the nozzle of coating head unit 600 be positioned at another impact point on the panel area on the substrate G directly over.
In the 4th step, the 3rd driver element 700 can move coating head unit 600 half of the 6th preset distance along (+) X-direction---along horizontal element 420 of coating head unit scaffold 400---just, simultaneously, 4 wheel driven moving cell (not shown) can move half of the 6th preset distance with saddle 800 along negative (-) X-direction so that the nozzle of coating head unit 600 be positioned at another impact point on the panel area on the substrate G directly over.
The number of coating head unit 600 can be 1 or more.
Finish after the liquid crystal droplet of instillation predetermined number on each panel area that is being limited on the substrate at coating head unit 600, robot recommends substrate G by its arm and shifts to the machine of subsequent technique.
Saddle 800 and coating head unit 600 can move along straight line or along curve.
The 3rd embodiment of the method that moves that is used for controlling coating machine saddle and coating head unit is described now.
The 3rd embodiment comprises first step, second step and third step.Among the 3rd embodiment first first identical to third step and second embodiment to third step.Therefore, for succinct and consistent for the purpose of, omit first the description among the 3rd embodiment to third step.
The 4th embodiment of the method that moves that is used for controlling coating machine saddle and coating head unit is described now.
The 4th embodiment comprises first step, second step, third step, the 4th step and the 5th step.First to fourth step among the 4th embodiment is identical with first to fourth step among second embodiment.Therefore, for succinct and consistent for the purpose of, the description of omitting first to fourth step among the 4th embodiment.In the 5th step, only carry out first step once more.
The advantage of describing according to saddle of the present invention now and being used for controlling the method that moves of coating machine saddle and coating head unit.
Compare with the distance that saddle or coating head unit 600 under any situation about not moving in saddle 800 and the coating head unit 600 move, the distance that saddle or coating head unit 600 move under the situation that saddle 800 and coating head unit 600 move in the opposite direction simultaneously along Y-axis is shorter.Therefore, the main frame 100 of supporting table 800 can be done to such an extent that size is less, because compare with existing saddle, saddle 800 moves than short distance along Y direction.
In addition, for the nozzle that makes coating head unit 600 be positioned at predetermined point on the panel area on the substrate directly over, compare any in mobile saddle 800 and the coating head unit 600, saddle 800 and coating head unit 600 can be moving than low velocity, because their half of mobile preset distance in opposite direction.Saddle 800 and coating head unit 600 than low velocity make they when being toward or away from turning point with the vibration of less degree.This produces particle with regard to the wearing and tearing that prevent Yin Tuotai 800, and prevents from because of the rocking of nozzle of coating head unit 600 liquid crystal droplet to be instiled at the errors present of panel area.Saddle and coating head unit 600 make first, second and the 3rd driver element 300,500 and 700 require less power of motor than low velocity.
During with high-speed mobile, the liquid crystal droplet of less time of coating head unit 600 usefulness with predetermined number instils on each panel area on the substrate G at saddle 800 and coating head unit 600.The supporting of 820 couples of substrate G of four cramp bars prevents to take place static at the top that substrate G is installed in four cramp bars 820 or when recommend at the top of four cramp bars 820.
Can implement the present invention in many ways and not break away from essence of the present invention or intrinsic propesties; therefore also be appreciated that; unless otherwise indicated; the foregoing description is not limited to the details in the above-mentioned explanation; but should wide in rangely be interpreted as in the essence and scope that limits as claims; and therefore, falling into the interior all changes of claim protection domain or the equivalent of change or this protection domain all is intended to be contained by claims.

Claims (11)

1. used saddle of coating machine comprises:
Plate;
A plurality of cramp bars are provided with onboard installation base plate on cramp bar; And
The compressed air feeding unit is to the lower surface supply compressed air of substrate, with supporting substrates.
2. the used saddle of coating machine as claimed in claim 1, wherein, intralamellar part has air duct, and the upper surface of plate has the hole, and each air duct is connected to each hole, and the compressed air feeding unit is fed to compressed air by air duct and hole the lower surface of substrate.
3. the used saddle of coating machine as claimed in claim 1, wherein, ion generating unit is connected to plate, to produce ion between plate and substrate.
4. method that moves that is used for controlling coating machine saddle and coating head unit, comprising: mobile saddle, the rightabout along the saddle moving direction moves the coating head unit with nozzle simultaneously.
5. the method that moves that is used for controlling coating machine saddle and coating head unit as claimed in claim 4, wherein, mobile in opposite direction respectively saddle and coating head unit on Y direction with nozzle.
6. the method that moves that is used for controlling coating machine saddle and coating head unit as claimed in claim 4, wherein, mobile in opposite direction respectively saddle and coating head unit on X-direction with nozzle.
7. method that moves that is used for controlling coating machine saddle and coating head unit comprises:
First step: along Y direction the saddle of installation base plate on it is moved first preset distance, the coating head unit that will have a nozzle along the rightabout of saddle moving direction moves second preset distance simultaneously;
Second step: the coating head unit that will have nozzle along X-direction moves the 3rd preset distance;
Third step: the rightabout along saddle moving direction in the first step moves the 4th preset distance with saddle, and simultaneously the coating head unit that will have a nozzle along the rightabout of saddle moving direction moves the 5th preset distance;
The 4th step: the coating head unit that will have nozzle along X-direction moves the 6th preset distance; And
The 5th step: carry out first to fourth step in the mode that repeats by the number of times of predetermined number, and carry out first the last time to third step.
8. the method that moves that is used for controlling coating machine saddle and coating head unit as claimed in claim 7, wherein, in second step, move coating head unit with nozzle, along rightabout saddle is moved preset distance simultaneously with coating head unit moving direction of nozzle.
9. the method that moves that is used for controlling coating machine saddle and coating head unit as claimed in claim 7, wherein, in the 4th step, move coating head unit with nozzle, along rightabout saddle is moved preset distance simultaneously with coating head unit moving direction of nozzle.
10. the method that moves that is used for controlling coating machine saddle and coating head unit as claimed in claim 7, wherein, in first step, respectively along just (+) Y direction and negative (-) Y direction move saddle and the coating head unit with nozzle; In third step, respectively along negative (-) Y direction and just (+) Y direction move saddle and have the coating head unit of nozzle.
11. a method that moves that is used for controlling coating machine saddle and coating head unit comprises:
First step: along (+) Y direction just the saddle of installation base plate it on is moved first preset distance, move second preset distance along bearing the coating head unit that (-) Y direction will have nozzle simultaneously;
Second step: the coating head unit that will have nozzle along (+) X-direction just moves the 3rd preset distance; And
Third step: along negative (-) Y direction saddle is moved the 4th preset distance, the coating head unit that will have a nozzle along (+) Y direction just moves the 5th preset distance simultaneously.
CN201010106401A 2009-02-17 2010-02-05 The method that moves of saddle and coating head unit in used saddle of coating machine and the control coating machine Pending CN101804399A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090012756A KR101550361B1 (en) 2009-02-17 2009-02-17 DISPENSER CONTROL METHOD WITH STAGE
KR10-2009-0012756 2009-02-17

Publications (1)

Publication Number Publication Date
CN101804399A true CN101804399A (en) 2010-08-18

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CN201010106401A Pending CN101804399A (en) 2009-02-17 2010-02-05 The method that moves of saddle and coating head unit in used saddle of coating machine and the control coating machine

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KR (1) KR101550361B1 (en)
CN (1) CN101804399A (en)
TW (1) TWI531834B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102887648A (en) * 2011-07-21 2013-01-23 纳瑞精密设备有限公司 Improved coating device and coating method
WO2013075363A1 (en) * 2011-11-23 2013-05-30 深圳市华星光电技术有限公司 Device and method for coating sealant on liquid crystal substrate
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Application publication date: 20100818