CN1990238A - Method and apparatus for micro-droplet spray printing - Google Patents
Method and apparatus for micro-droplet spray printing Download PDFInfo
- Publication number
- CN1990238A CN1990238A CN 200510132988 CN200510132988A CN1990238A CN 1990238 A CN1990238 A CN 1990238A CN 200510132988 CN200510132988 CN 200510132988 CN 200510132988 A CN200510132988 A CN 200510132988A CN 1990238 A CN1990238 A CN 1990238A
- Authority
- CN
- China
- Prior art keywords
- module
- micro
- spray printing
- jet
- printing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Coating Apparatus (AREA)
- Ink Jet (AREA)
Abstract
The invention discloses a micro-drop spattering device and method, which comprises the following parts: spatter mode, mobile platform mode, image detecting mode, temperature control mode and spatter head maintaining mode, wherein the spatter head maintaining mode cleans spatter head; the spatter base carries the mobile platform mode, which detects the relative position and angle of spatter head and base; the temperature control mode modulates the surface temperature of base, which makes the temperature of base and micro-drop evenly, which improves flatness of moulded spatter film.
Description
Technical field
The present invention relates to a kind of apparatus for micro-droplet spray printing and method, be meant a kind of apparatus for micro-droplet spray printing and method that is applied to the micromodule coating especially.
Background technology
It is a kind of meticulous can controlling micro-droplet spray printing (Drop-on-Demand Ink Jet Printing) technology, the coating method that repeatability is high, it utilizes jet-printing head to do the action of micro-droplet spray printing on the spray printing target, and the accurate circuit spray printing that can be applicable to various different printing circuit boards, circuit substrate is shaped.Generally utilize jet-printing head to move back and forth in X-direction more, add that the spray printing target can do Y direction and move and advance, to reach the purpose of micro-droplet spray printing jointly, because micro-droplet spray printing is of many uses, at printed circuit board (PCB) (Printed CircuitBoard, PCB), colored filter (Color Filter, CF), OTFT (Organic ThinFilm Transistor, OTFT), the macromolecule Organic Light Emitting Diode (Polymer Lighting EmissionDiode, PLED), considerable role is all played the part of in biochip different fields such as (Bio-chip) on microminiaturization.
Existing micro-droplet spray printing platform, be to make design planning at the required project of micro-droplet spray printing, wherein formed by transportable substrate stage, jet-printing head module, jet-printing head maintenance module, image observation module, print control unit, block and air bubble problem but often meet with jet-printing head, can't effectively solve the bad problem of printing.Moreover after micro-droplet spray printing finishes, when the jet-printing head module is carried out upkeep operation, can't do the observation of substrate image in real time, the quality of can not real-time confirmation printing.Cause the delay of output time,, and can't provide suitable mode to solve different substrate materials and treat the problem that little drop is taken place in method if when the demand of different micro-droplet spray printing methods is arranged.
United States Patent (USP) is announced US6145981 patent case, propose a kind of can be by treating the inefficacy ink dot of spray printing assembly, and can when ink-jet does not reach expection, find the spray printing effect by detecting real-time.
United States Patent (USP) is announced US6582048 patent case, a kind of jet-printing head adjusting device that improves the accuracy that substrate aims at jet-printing head is proposed, it contains the relative position of skew detection method in position with the detecting jet-printing head, and the angle detection method is accurate in the hope of the spraying process contraposition of jet-printing head and substrate with the inclination angle of detecting jet-printing head.
United States Patent (USP) is announced US6667795 patent case, and proposing a kind of is the apparatus for micro-droplet spray printing of colored filter at the spray printing target, utilizes the natural multiple standoff distance between each spray orifice in the jet-printing head, to reach the optimization of spray printing work.
Summary of the invention
In the above-mentioned preceding case that discloses, do not consider the multitask demand of apparatus for micro-droplet spray printing fully, the precision of jet-printing head and mobile platform is not enough improper with navigation system in the spray printing process, and treat the method for little drop and substrate and can't have consistent platform in response to difference, not the curing of the film forming behind the micro-droplet spray printing and flatness not smooth, also have a strong impact on the substrate yield, the deficiency that the not thorough and smooth jet-printing head of the upkeep operation of jet-printing head is reached the standard grade and prepared, except the above-mentioned preceding case that discloses, still have the apparatus for micro-droplet spray printing of other form can meet the multitask demand, thereby the invention provides a kind of apparatus for micro-droplet spray printing and method that can meet the multitask demand.
A kind of apparatus for micro-droplet spray printing provided by the invention, it includes: a spray printing module, comprise a jet-printing head with a plurality of spray orifices, in order to the little drop of spray printing, make it be distributed in a substrate; Described spray printing module has an attitude adjusting module, in order to the depth of parallelism and the distance of adjusting described jet-printing head and described substrate; One motion platform module in order to carry described substrate, makes described substrate to move with respect to described jet-printing head; Described motion platform module has an X-Y axle telecontrol equipment controlling moving of described base version, and other has a rotary module and is positioned on the described X-Y axle telecontrol equipment, to control the rotation of described base version; One image detection module is in order to the relative position that detects described spray printing module and described substrate and the spray printing situation of described spray printing module; And a temperature control modules, be arranged at described motion platform module, in order to control described substrate surface temperature.
Another apparatus for micro-droplet spray printing provided by the invention, it includes: a spray printing module, comprise a jet-printing head with a plurality of spray orifices, in order to the little drop of spray printing, make it be distributed in a substrate; One jet-printing head maintenance module has one and washes the body of preserving moisture, and in order to safeguard described jet-printing head, a motion platform module in order to carry described substrate, makes described substrate to move with respect to described jet-printing head; One image detection module is in order to relative position and the spray printing situation that detects described spray printing module and described substrate; And a temperature control modules, be arranged at described motion platform module, in order to control described substrate surface temperature.Wherein said jet-printing head maintenance module includes: a capping is arranged at the described flushing body of preserving moisture, to cover described jet-printing head; One flushed channel is arranged at the described flushing body of preserving moisture, and cleans described spray orifice with a solvent washing; One dredges hole body, is banded and is contacted with described jet-printing head, to absorb little drop and solvent residual in the described jet-printing head; And a mobile module, in order to move described thin hole body, make described thin hole body continue the described jet-printing head of contact.
The present invention also provides a kind of micro-droplet spray printing method, and it includes the following step: safeguard that one has the jet-printing head of a plurality of spray orifices; Detect described jet-printing head and desire relative position between a substrate of micro-droplet spray printing; Regulate and control the surface temperature of described substrate, to reach temperature even so that described substrate and is desired described little drop of spray printing; And the described little drop of spray printing is in described substrate.
According to disclosed apparatus for micro-droplet spray printing and method, the multitask platform architecture of its tool conformability, can replace original screen painting, the complicated method of rotation coating and light shield, and the method time of shortening micromodule, improve operating efficiency, take into account the substrate detection behind the spray printing and the demand of blow head maintenance and observation simultaneously, and by heating, cooling and heat insulation design, to reach the effect of even temperature control, thereby can improve the flatness of micro-droplet spray printing rear film moulding, cooperate the demand of different substrate method, also can use various little drop in addition, reach the function of use uniformity of platform.
In order to allow above-mentioned and further feature of the present invention and advantage become apparent, embodiment cited below particularly, and conjunction with figs. elaborate.
Description of drawings
Fig. 1 is the schematic appearance of embodiment;
Fig. 2 is the motion platform modular structure schematic diagram of embodiment;
Fig. 3 is the temperature control modules structural representation of embodiment;
Fig. 4 is the spray printing modular structure schematic diagram of embodiment;
Fig. 5 is the image detection module structural representation of embodiment;
Fig. 6 is the jet-printing head maintenance module structural representation of embodiment;
Fig. 7 is the jet-printing head storage module structural representation of embodiment;
Fig. 8 is the supply module supply situation schematic diagram of embodiment;
Fig. 9 absorbs module operation principles schematic diagram in the jet-printing head maintenance module of embodiment;
Figure 10 absorbs the modular structure schematic diagram in the jet-printing head maintenance module of embodiment;
Figure 11 is the spray orifice ordered state figure of embodiment;
Figure 12 is the jet-printing head maintenance module structural representation of embodiment;
Figure 13 is the step method schematic diagram of embodiment; And
Figure 14 safeguards the step schematic diagram for the jet-printing head of embodiment.
Wherein, Reference numeral:
10 apparatus for micro-droplet spray printing
100 pedestals
200 bracing frames
300 portal frames
400 motion platform modules
500 spray printing modules
401,501X axle pedestal
402,502X axis linear motor
403,503X axis linear guide member
404,504X axis linear encoder
411 Y-axis pedestals
412 Y-axis linear motors
413 Y-axis linear guide parts
414,703Y axis linear encoder
421 stepper motor modules
422 Θ rotary modules
430 console modules
441 heating components
442 thermocouple
443 refrigerating modules
444 cooling switch
445 heating switch
450 temperature control modules
451 flat layers
452 cooling layers
453 thermal insulation layers
454 temperature control layers
455 seize layer on both sides by the arms
511,701 stepper motors
512 bearing blocks
513 ball screws
514,604 adjust seat
515 z axis encoders
521 stepper motor modules
522 harmonious drivers
530 attitude adjusting modules
540 jet-printing head modules
541 jet-printing heads
542 spray orifices
600 image detection modules
601 Charged Coupled Devices
602 camera lenses
603 light source modules
700 jet-printing head maintenance modules
701 stepper motors
703 Y-axis linear encoders
710 wash the module of preserving moisture
711 flushed channels
712 cappings
713 wash the body of preserving moisture
720 absorb module
721 dredge hole body
722 bearing parts
723 mobile modules
724 belt pulleys
725 first rollers
726 second rollers
727 rotary encoders
728 fixed knobs
729 thrust pieces
732 strobes
800 jet-printing head storage modules
801 storage bodies
802 store capping
803 store the cleaning body
900 supply modules
901 little drop sources of supply
902 cleaning fluid sources of supply
903 supply change-over switches
904 storage tanks
905 little drop regulons
906 bubble removal unit
907 temperature control units
908 pressure control units
910 choke valves
911 pressure change-over switches
912 buffer cells
The specific embodiment
According to disclosed apparatus for micro-droplet spray printing and method, the apparatus for micro-droplet spray printing and the method for this indication can be applicable to printed circuit board (PCB), yet be not limited in printed circuit board (PCB), can also can use disclosed technology by the micromodule that micro-droplet spray printing is made such as colored filter, OTFT, macromolecule Organic Light Emitting Diode, biochip etc.
Please refer to shown in Figure 1, it in the diagram apparatus for micro-droplet spray printing 10 of the present invention, it includes pedestal 100, bracing frame 200, portal frame 300, motion platform module 400, spray printing module 500, image detection module 600, jet-printing head maintenance module 700, jet-printing head storage module 800, to reach the purpose of this micro-droplet spray printing jointly.
Please refer to shown in Figure 2, it in the diagram motion platform module 400, guaranteeing under the precision of spray printing, motion platform module 400 movable substrates put in place to reach spray printing, it includes an X-Y axle telecontrol equipment, its X-axis pedestal 401 is with carrying X-axis linear motor 402, X-axis linear guide part 403 and X-axis linear encoder 404, X-axis linear encoder 404 can be controlled the required precision of X-axis displacement, to reach the directions X displacement of console module 430 jointly, other has Y-axis pedestal 411 with carrying Y-axis linear motor 412, Y-axis linear guide part 413 and Y-axis linear encoder 414, Y-axis linear encoder 414 can be controlled the required precision of Y-axis displacement, to reach the Y direction displacement of console module 430 jointly.Other has a Θ rotary module 422 to be positioned on the X-Y axle telecontrol equipment, mode at Θ direction corner, be transformed on the Θ rotary module 422 by stepper motor module 421, as low-angle adjustment, console module 430 is positioned on the Θ rotary module 422 with bearing substrate, motion platform module 400 is provided with heating component 441 and together carries out the operation of temperature control with thermocouple 442, can the optic placode method required, and to substrate heat, freezing, heat insulation and situation about cooling off.
Please refer to shown in Figure 3, it in the diagram temperature control modules 450, be arranged on the console module 430 of motion platform module 400, it is made of in regular turn five-layer structure, temperature control modules 450 includes flat layer 451, cooling layer 452, thermal insulation layer 453 (being the calcium silicate board material), temperature control layer 454 (is the tool steel material with seizing layer 455 on both sides by the arms, SKD11), seize layer 455 on both sides by the arms and adsorb substrate with vacuum mode, make substrate to be carried on and seize layer on both sides by the arms, and in order to keep the temperature control of high precision, temperature control layer 454 also is combined with heating component 441, heating component 441 may optionally be electrical bar, infrared ray and ceramic heater one of them, and can be formed by the high-power heating component and the small-power heating component of plural groups, heating component 441 reaches evenly by heating switch 445 heats, and refrigerating module 443 is provided with cooling and cooling purposes, refrigerating module 443 may optionally be the water-cooled module, ventilation type module and thermoelectric chip one of them, in addition, substrate can be measured temperature by the temperature survey assembly of contact, when therefore motion platform module 400 is in heated condition, according to temperature measurement result, heating switch 445 meeting slow-readjustment heating components 441 are to heat gradually, simultaneously, cooling switch 444 can switch refrigerating module 443 to the cooling layer 452 that is positioned at thermal insulation layer 453 belows, thermal insulation layer 453 is promptly in order to prevent heat transmission, really reaching heats up adds thermal effect, when if motion platform module 400 is in the cooling state, heating switch 445 meeting slow-readjustment heating components 441 are with cooling gradually, simultaneously, cooling switch 444 can switch refrigerating module 443 to temperature control layer 454, is made for temperature and reduces purposes.
Please refer to shown in Figure 4, it in the diagram spray printing module 500, it includes X-axis pedestal 501 with carrying X-axis linear motor 502 and X-axis linear guide part 503 and X-axis linear encoder 504, X-axis linear encoder 504 can be controlled the required precision of X-axis displacement, to reach the directions X displacement of jet-printing head module 540 jointly, other has Z axle stepper motor 511 to adjust the distance between jet-printing head module 540 and the substrate, Z axle stepper motor 511 is by bearing block 512, ball screw 513, with adjust seat 514 to carry out the Z direction displacement of jet-printing head module 540, and z axis encoder 515 can be controlled the required precision of Z axial displacement, jet-printing head module 540 includes jet-printing head 541 and a plurality of spray orifices 542 in addition, wherein the rotation of the angle of jet-printing head 541 is gone up by stepper motor module 521 and harmonious driver 522 and is finished function, in addition in order to ensure the depth of parallelism between jet-printing head 541 and the substrate, and the unlikely mistake of distance is near and far away excessively, jet-printing head 541 is provided with attitude adjusting module 530, attitude adjusting module 530 can optical image mode (as the laser displacement meter) detect parastate and distance between jet-printing head 541 and substrate, to reach the more accurately function of spray printing.
Please refer to shown in Figure 5, it in the diagram image detection module 600, the position aligns between jet-printing head before the spray printing and substrate to do, also have the real-time imaging in the spray printing process to detect, whether whether detect substrate has the spray orifice that leaks spray printing zone and jet-printing head blocked by little drop, it can utilize Charged Coupled Device (ChargeCoupled Device, CCD) 601, camera lens 602 is reached with light source module 603, and adjust the image definition of specking by adjusting seat 604, Charged Coupled Device also can for complementary metal oxide semiconductor sensing component (Complementary Metal-Oxide Semiconductor, CMOS).
Please refer to Fig. 6, Fig. 9, Figure 10, Figure 11, shown in Figure 12, it in the diagram jet-printing head maintenance module 700, can be used as the maintenance and the cleaning of jet-printing head module 540, it includes stepper motor 701, Y-axis linear encoder 703, wash the module 710 of preserving moisture, absorb module 720 and strobe 732, wherein stepper motor 701 is done moving of Y direction to drive jet-printing head maintenance module 700, Y-axis linear encoder 703 can be done further accurately location, also include flushed channel 711 and wash the module 710 of preserving moisture, capping 712 and the flushing body 713 of preserving moisture, absorb 720 of modules and include thin hole body 721, bearing part 722, mobile module 723, can drive the belt pulley 724 of mobile module 723, rotary encoder 727, fixed knob 728 and thrust piece 729, jet-printing head maintenance module 700 also is provided with strobe 732 simultaneously, in order to little drop situation of 541 spray printings of observation jet-printing head.
Preserve moisture flushed channel 711 and capping 712 in the module 710 of flushing is located at flushing and preserved moisture (as shown in figure 12) on the body 713, capping is corresponding to the shape of jet-printing head 541, and flushed channel 711 and capping 712 are parallel to the orientation of spray orifice 542, the solvent that can clean jet-printing head 541 is housed in the flushed channel 711, solvent can be the liquid identical with little drop, also can be and the identical liquid of little drop main component, when jet-printing head 541 has little drop to accumulate, jet-printing head 541 can drop to flushed channel 711 to reach the effect of cleaning jet-printing head 541, and the function of capping 712 is to cover jet-printing head 541, jet-printing head 541 is in the environment of saturated vapor, and can guarantee the moistening of jet-printing head 541, be beneficial to the preparation of reaching the standard grade of jet-printing head 541, also can install vavuum pump (Vacuum Pump) additional in capping 712 places, in order to produce pull of vacuum, take place that little drop accumulates and when causing jet-printing head 541 to block at jet-printing head 541, the obturator sucking-off can be made jet-printing head 541 to recover regular event, spray orifice in the jet-printing head 541 542 is arranged (as shown in figure 11) in line in addition, so flushed channel 711 and capping 712 are parallel to the orientation of spray orifice 542.
After the process of jet-printing head 541 through flushing or capping suction, needing to absorb module 720 keeps dry jet-printing head 541, and remaining little drop or solvent on the jet-printing head 541 removed, therefore absorb module 720 be located at absorb module 710 near, the thin hole body 721 that absorbs in the module 720 can be contacted with jet-printing head 541, dredge the scrolling action of tape in the hole body 721 similar sound recorded book caskets, and thin hole body 721 may optionally be made from porous material and macromolecule material one of them, so can absorb remaining little drop or solvent (as shown in figure 10) in the jet-printing head 541, mobile module 723 includes first roller 725 and second roller 726, be banded owing to dredge hole body 721, can be wound on first roller 725 and second roller 726, the mode of scrolling by controller control motor through belt pulley 724 with power transmission to first roller 725, thin hole body 721 by band shape drives 726 rotations of second roller, thereby make that dredging hole body 721 can move thin hole body 721 by the scrolling of first roller 725 and second roller 726, dredge on the hole body 721 part of unabsorbed drying still, can continue to keep in touch with jet-printing head 541, activation keeps the function (as shown in Figure 9) of absorption, in addition, also can calculate the use length of dredging hole body 721 by rotary encoder 727, so that the replacing whether decision dredges hole body 721, desire is changed when dredging hole body 721, as long as will dredge the fixed knob 728 of hole body 721 front and back ends unclamps, just can take away easily and change, the material of dredging hole body 721 can be made from porous material and macromolecule material, it contains small runner to dredge hole body 721 usefulness, and capillary force makes little drop be flowed out by the drainage guiding, the saturated vapour pressure that can replenish spray orifice 542 surfaces makes outside the reduction of spray orifice 542 volatility, the slight pressure that capillary force caused is poor, can cause undercurrent (Creep Flow) to spray orifice 542, small particle drainage is derived, make jet-printing head 541 have the function of self-priming (Priming).
Absorb module 720 bearing part 722 and thrust piece 729 also can be set, thrust piece 729 can provide the power that presses of dredging hole body 721 1 sides, keep certain force of strain so that dredge hole body 721, and bearing part 722 can be a kind of porous material, bearing part 722 is located at and is dredged hole body 721 side in addition, when jet-printing head 541 contacts with thin hole body 721, bearing part 722 provides support power and dredges hole body 721 to support, jet-printing head 541 is descended, make thin hole body 721 contact tightr with jet-printing head 541, the pressure differential that causes of contact will make speeding up of drainage, thereby make that to dredge hole body 721 clean with residual little drop and solvent cleaning.
Please refer to shown in Figure 7, it in the diagram jet-printing head storage module 800, when using different little drops in order to consider, replaceable little drop and the usefulness that jet-printing head 541 cleanings are provided, it can be divided into storage body 801, the storage capping 802 of taking easily and placing and store cleaning body 803, and it is placed thereon that another is used as 540 of the jet-printing head modules of preparing purposes.
Please refer to shown in Figure 8ly, is supply module 900 in the diagram, and in order to control the supply situation of little drop, little drop of spray printing can have proper working conditions to come fitting method required so that jet-printing head module 540 is rely.
Supply module 900 includes little drop source of supply 901, be used as the source of supply of spray printing, and cleaning fluid source of supply 902 provides the cleaning method using of jet-printing head 541, in addition, the work of looking closely jet-printing head 541 is required, the supply of supply change-over switch little drop of 903 changeable controls and cleaning fluid, little drop that storage tank 904 is kept trace comes near jet-printing head 541, make supply module 900 can carry out the control of precise dose and pressure to little drop of 904 li of storage tanks, simultaneously, with the little drop capacity in little drop regulon 905 detecting storage tanks 904, the bubble that little drop source of supply 901 flow to storage tank 904 is removed in 906 of bubble removal unit, cause jet-printing head 541 that the problem of control takes place to drive when avoiding reaching the standard grade spray printing, in addition, the supply module 900 of jet-printing head 541 is controlled the required pressure of little drop and temperature required by temperature control unit 907 and pressure control unit 908, so little drop temperature in storage tank 904 and pressure just begin to be controlled by temperature control unit 907 and pressure control unit 908 respectively, but the temperature control modules 450 of temperature control unit 907 routing motion console modules 400 wherein, reach the optimization of condition of work between the little drop of wanting spray printing and the substrate, and having reciprocating choke valve 910 by one, pressure control unit 908 exports normal pressure or negative pressure, switch institute's output pressure by pressure change-over switch 911 again, be attached to a buffer cell 912, keeping the stability of required pressure by adjusting pressure or pipeline discharge area.
Please refer to Figure 13, shown in Figure 14, initialization apparatus for micro-droplet spray printing at first, set up (step 101) as jet-printing head 541, carry out the preceding maintenance work of reaching the standard grade of jet-printing head 541 (step 102) again, just jet-printing head 541 is washed cleaning (step 103), jet-printing head 541 is inserted flushed channel 711, flushed channel 711 is equipped with the solvent that can clean jet-printing head 541, again jet-printing head 541 is placed capping 712 places, capping 712 can be guaranteed the moistening of jet-printing head 541, and but sucking-off is blocked in the clogged material of jet-printing head 541, then jet-printing head 541 moves to and absorbs module 720, utilize the thin hole body 721 that absorbs in the module 720 to be contacted with jet-printing head 541, dredge hole body 721 and can absorb in the jet-printing head 541 institute's raffinate that accumulates (step 104), with thorough cleaning jet-printing head 541, if it is not enough to dredge the length of hole body 721 as little drop or solvent, then must change and dredge hole body 721, finish up to cleaning to continue cleaning jet-printing head 541.
Open strobe 732 (step 105), detect little drop situation of 541 spray printings of jet-printing head whether normal with whether can accept, if take place unusual, then re-execute step 102, according to circumstances also can be more further execution in step 103 and step 104, observe the signal process of little drop by strobe 732, can convey to light emitting diode and do sudden strain of a muscle frequently, with acquisition little drop image of moment, and the size of little drop and the relative position and the speed record of flight can be got off, and integrate the relevant information that each jet-printing head has or not spray printing and little drop.
Utilize 600 pairs of substrates of image detection module to carry out Primary Location, just with the spray printing of substrate zone Primary Location in the below of the spray orifice 542 of jet-printing head module 540, carry out jet-printing head examination spray (step 106) then, the examination spray is on the positioning area that earlier a reference indication spray orifice is moved on the substrate, tried spray again,, tried after the spray to adjust the relative position of jet-printing head 541,, finish to detect its positioning area by image detection module 600 until adjustment.
Utilize temperature control modules 450 with activationary temperature control (step 107), the substrate surface temperature that is carried on the motion platform module 400 that it is adjustable, look the method needs of its substrate, heating component 441 is understood optionally inter-modulation mutually with refrigerating module 443, simultaneously also make substrate behind spray printing, little drop can be solidified into film smoothly.
Θ rotary module 422 is arranged on the motion platform module 400, can low-angle adjustment console module 430, also adjust simultaneously the relative angle of institute's bearing substrate, jet-printing head 541 also has harmonious driver 522 to finish angle adjustment (step 108), the rotatable Θ axle of substrate is to reach parallel with the X-Y axle by this, again by the Charged Coupled Device 601 in the image detection module 600 with detecting substrate situation, and distinguish that the spray printing zone is to align datum line (step 109).
In computer control end input spray printing parameter (step 110), and operating attitude adjusting module 530, can adjust jet-printing head 541 inclination angles by jet-printing head 541 attitude adjustment (step 111), make jet-printing head 541 and substrate surface be in parastate, to guarantee the depth of parallelism of jet-printing head 541 and substrate surface, while can be adjusted the distance of jet-printing head 541 and substrate, and unlikely mistake is closely damaged jet-printing head 541 or crossed far and causes little drop once to put in place on substrate.
After confirming that correction is errorless, begin to carry out the little drop of spray printing (step 112) work of jet-printing head 541, the direct spray printing of little drop is on substrate, so that rolling off the production line, jet-printing head 541 safeguards that (step 113) is with smooth next ink-jet work finishing spray printing work, or change other little drop to proceed micro-droplet spray printing when work, jet-printing head 541 can be moved to jet-printing head storage module 800 places, inserts store to clean body 803 or other treats little drop from storage body 801 displacements.
Though the present invention with aforesaid preferred embodiment openly as above; yet it is not in order to qualification the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; the equivalence of having done changes and revises, and all belongs in the scope of patent protection of the present invention.
Claims (35)
1, a kind of apparatus for micro-droplet spray printing is characterized in that, includes:
One spray printing module comprises a jet-printing head with a plurality of spray orifices, in order to the little drop of spray printing, makes it be distributed in a substrate; Described spray printing module has an attitude adjusting module, in order to the depth of parallelism and the distance of adjusting described jet-printing head and substrate;
One motion platform module in order to carry described substrate, makes described substrate to move with respect to described jet-printing head; Described motion platform module has an X-Y axle telecontrol equipment controlling moving of described base version, and other has a rotary module and is positioned on the described X-Y axle telecontrol equipment, to control the rotation of described base version;
One image detection module is in order to the relative position that detects described spray printing module and substrate and the spray printing situation of described spray printing module; And
One temperature control modules is arranged at described motion platform module, in order to control described substrate surface temperature.
2, apparatus for micro-droplet spray printing as claimed in claim 1 is characterized in that, described attitude adjusting module is detected the described depth of parallelism with a laser displacement meter.
3, apparatus for micro-droplet spray printing as claimed in claim 1 is characterized in that, described image detection module includes a Charged Coupled Device.
4, apparatus for micro-droplet spray printing as claimed in claim 1 is characterized in that, described image detection module also can include complementary metal oxide semiconductor sensing component.
5, apparatus for micro-droplet spray printing as claimed in claim 1 is characterized in that, described temperature control modules includes:
One flat layer;
One cooling layer, a side contacts is in described flat layer;
One thermal insulation layer, a side contacts is in the side in addition of described cooling layer;
One temperature control layer is combined with a heating component, and described temperature control layer one side contacts is in the side in addition of described thermal insulation layer;
One seizes layer on both sides by the arms, is contacted with the side in addition of described temperature control layer;
One refrigerating module selectively is incorporated into described temperature control layer; And
One cooling switch is bonded to described cooling layer in order to switch described refrigerating module, makes described motion platform module be in a heated condition, or switches described refrigerating module to be bonded to described temperature control layer, makes described motion platform module be in a cooling state.
6, apparatus for micro-droplet spray printing as claimed in claim 5, it is characterized in that, described temperature control modules also includes a heating switch, when described motion platform module is in heated condition, the described heating component of described heating switch slow-readjustment is to heat gradually, or when described motion platform module was in the cooling state, the described heating component of described heating switch slow-readjustment was with cooling gradually.
7, apparatus for micro-droplet spray printing as claimed in claim 5 is characterized in that, the described layer of seizing on both sides by the arms adsorbs described substrate with vacuum mode, makes described base plate carrying in the described layer of seizing on both sides by the arms.
8, apparatus for micro-droplet spray printing as claimed in claim 1 is characterized in that, also includes a jet-printing head storage module, in order to replace described little drop and the usefulness that described jet-printing head cleaning is provided.
9, apparatus for micro-droplet spray printing as claimed in claim 1 is characterized in that, described spray printing module has a supply module, in order to control the supply situation of described little drop.
10, apparatus for micro-droplet spray printing as claimed in claim 9 is characterized in that, described supply module can include a pressure control unit and a temperature control unit, in order to the required pressure of controlling described little drop and temperature required.
11, a kind of apparatus for micro-droplet spray printing, it includes:
One spray printing module comprises a jet-printing head with a plurality of spray orifices, in order to the little drop of spray printing, makes it be distributed in a substrate;
One jet-printing head maintenance module has one and washes the body of preserving moisture, in order to safeguard described jet-printing head;
One motion platform module in order to carry described substrate, makes described substrate to move with respect to described jet-printing head;
One image detection module is in order to relative position and the spray printing situation that detects described spray printing module and described substrate; And
One temperature control modules is arranged at described motion platform module, in order to control described substrate surface temperature;
Wherein, described jet-printing head maintenance module includes:
One capping is arranged at the described flushing body of preserving moisture, to cover described jet-printing head;
One flushed channel is arranged at the described flushing body of preserving moisture, and cleans described spray orifice with a solvent washing;
One dredges hole body, is banded and is contacted with described jet-printing head, to absorb little drop and solvent residual in the described jet-printing head; And
One mobile module in order to move described thin hole body, makes described thin hole body continue the described jet-printing head of contact.
12, apparatus for micro-droplet spray printing as claimed in claim 11 is characterized in that, described spray printing module can include an attitude adjusting module, in order to a depth of parallelism and a distance of adjusting described jet-printing head and described substrate.
13, apparatus for micro-droplet spray printing as claimed in claim 12 is characterized in that, described attitude adjusting module is detected the described depth of parallelism with a laser displacement meter.
14, apparatus for micro-droplet spray printing as claimed in claim 11 is characterized in that, described capping is corresponding to the shape of described jet-printing head, and is parallel to the orientation of described spray orifice.
15, apparatus for micro-droplet spray printing as claimed in claim 11 is characterized in that, described flushed channel is parallel to the orientation of described spray orifice.
16, apparatus for micro-droplet spray printing as claimed in claim 11 is characterized in that, described solvent can be one with the identical liquid of described little drop main component.
17, apparatus for micro-droplet spray printing as claimed in claim 11, it is characterized in that, described mobile module has one first roller and one second roller, and described thin hole body is wound in described first roller and described second roller, and described thin hole body moves by the scrolling of described first roller and described second roller.
18, apparatus for micro-droplet spray printing as claimed in claim 11 is characterized in that, described thin hole body one side can contact a thrust piece, and described thrust piece provides one to press power in described thin hole body, so that described thin hole body is kept a tension force.
19, apparatus for micro-droplet spray printing as claimed in claim 18 is characterized in that, described thin hole body side can contact a bearing part, and described bearing part provides a support force in described thin hole body, so that described thin hole body closely contacts described jet-printing head.
20, apparatus for micro-droplet spray printing as claimed in claim 19 is characterized in that, described bearing part is a made from porous material.
21, apparatus for micro-droplet spray printing as claimed in claim 11 is characterized in that, described image detection module includes a Charged Coupled Device.
22, apparatus for micro-droplet spray printing as claimed in claim 11 is characterized in that, described image detection module also can include complementary metal oxide semiconductor sensing component.
23, apparatus for micro-droplet spray printing as claimed in claim 11 is characterized in that, described substrate can be measured temperature by the temperature survey assembly of a contact.
24, apparatus for micro-droplet spray printing as claimed in claim 11 is characterized in that, described temperature control modules includes:
One flat layer;
One cooling layer, a side contacts is in described flat layer;
One thermal insulation layer, a side contacts is in the side in addition of described cooling layer;
One temperature control layer is combined with a heating component, and described temperature control layer one side contacts is in the side in addition of described thermal insulation layer;
One seizes layer on both sides by the arms, is contacted with the side in addition of described temperature control layer;
One refrigerating module selectively is incorporated into described temperature control layer; And
One cooling switch is bonded to described cooling layer in order to switch described refrigerating module, makes described motion platform module be in a heated condition, or switches described refrigerating module to be bonded to described temperature control layer, makes described motion platform module be in a cooling state.
25, apparatus for micro-droplet spray printing as claimed in claim 24, it is characterized in that, described temperature control modules also includes a heating switch, when described motion platform module is in heated condition, the described heating component of described heating switch slow-readjustment is to heat gradually, or when described motion platform module was in the cooling state, the described heating component of described heating switch slow-readjustment was with cooling gradually.
26, apparatus for micro-droplet spray printing as claimed in claim 24 is characterized in that, the described layer of seizing on both sides by the arms adsorbs described substrate with vacuum mode, makes described base plate carrying in the described layer of seizing on both sides by the arms.
27, apparatus for micro-droplet spray printing as claimed in claim 11 is characterized in that, also includes a jet-printing head storage module, in order to replace described little drop and the usefulness that described jet-printing head cleaning is provided.
28, apparatus for micro-droplet spray printing as claimed in claim 11 is characterized in that, described spray printing module has a supply module, in order to control the supply situation of described little drop.
29, apparatus for micro-droplet spray printing as claimed in claim 28 is characterized in that, described supply module can include a pressure control unit and a temperature control unit, in order to the required pressure of controlling described little drop and temperature required.
30, a kind of micro-droplet spray printing method, it includes the following step:
Safeguard that one has the jet-printing head of a plurality of spray orifices;
Detect described jet-printing head and desire relative position between a substrate of micro-droplet spray printing;
Regulate and control the surface temperature of described substrate, to reach temperature even so that described substrate and is desired described little drop of spray printing; And
The described little drop of spray printing is in described substrate.
31, micro-droplet spray printing method as claimed in claim 30 is characterized in that, described maintenance one has the step of the jet-printing head of a plurality of spray orifices, include in order to the described jet-printing head of flushing cleaning with absorb described spray orifice residual described little drop.
32, micro-droplet spray printing method as claimed in claim 30, it is characterized in that, the step of the relative position between one substrate of described jet-printing head of described detection and desire micro-droplet spray printing, one spray printing zone of the described substrate of Primary Location is under described jet-printing head, and the described jet-printing head of examination spray, and move to a positioning area on the described substrate with reference to the indication spray orifice with one, to adjust the relative position between described jet-printing head and described substrate.
33, micro-droplet spray printing method as claimed in claim 30 is characterized in that, the described little drop of described spray printing also included an attitude set-up procedure of described jet-printing head before described substrate.
34, micro-droplet spray printing method as claimed in claim 33 is characterized in that, described attitude set-up procedure is detected by an optical image mode.
35, micro-droplet spray printing method as claimed in claim 30 is characterized in that, the surface temperature of the described substrate of described regulation and control is measured temperature by the temperature survey assembly of a contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101329888A CN100475533C (en) | 2005-12-31 | 2005-12-31 | Apparatus for micro-droplet spray printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101329888A CN100475533C (en) | 2005-12-31 | 2005-12-31 | Apparatus for micro-droplet spray printing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1990238A true CN1990238A (en) | 2007-07-04 |
| CN100475533C CN100475533C (en) | 2009-04-08 |
Family
ID=38212871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101329888A Active CN100475533C (en) | 2005-12-31 | 2005-12-31 | Apparatus for micro-droplet spray printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100475533C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101462414B (en) * | 2008-11-28 | 2011-03-23 | 江苏康众数字医疗设备有限公司 | Printing device and printing method for electronic component integration |
| CN102501615A (en) * | 2011-10-12 | 2012-06-20 | 江苏锐毕利实业有限公司 | Rigid printed circuit board spray printing positioning method |
| CN102637616A (en) * | 2012-04-24 | 2012-08-15 | 上海宏力半导体制造有限公司 | Wafer detection device and wafer detection method |
| CN102119083B (en) * | 2008-08-11 | 2014-08-06 | 惠普开发有限公司 | Verifying a maintenance process on a print head |
| CN105751694A (en) * | 2014-12-19 | 2016-07-13 | 泰科电子(上海)有限公司 | 3D inkjet printing system and method |
| CN107956164A (en) * | 2017-10-09 | 2018-04-24 | 杭州宏华数码科技股份有限公司 | A kind of plain net for being used for block fabric and digital joint printing method |
| CN108001062A (en) * | 2017-12-05 | 2018-05-08 | 华南理工大学 | It is a kind of to repair the excessive method of large area high uniformity inkjet printing film surface fluctuating |
| CN109677131A (en) * | 2019-01-18 | 2019-04-26 | 深圳市华星光电技术有限公司 | Inkjet-printing device and inkjet printing methods |
| WO2020052188A1 (en) * | 2018-09-12 | 2020-03-19 | 广州精陶机电设备有限公司 | Ink for printing and preparation method therefor, and printer |
-
2005
- 2005-12-31 CN CNB2005101329888A patent/CN100475533C/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102119083B (en) * | 2008-08-11 | 2014-08-06 | 惠普开发有限公司 | Verifying a maintenance process on a print head |
| CN101462414B (en) * | 2008-11-28 | 2011-03-23 | 江苏康众数字医疗设备有限公司 | Printing device and printing method for electronic component integration |
| CN102501615A (en) * | 2011-10-12 | 2012-06-20 | 江苏锐毕利实业有限公司 | Rigid printed circuit board spray printing positioning method |
| CN102637616A (en) * | 2012-04-24 | 2012-08-15 | 上海宏力半导体制造有限公司 | Wafer detection device and wafer detection method |
| CN102637616B (en) * | 2012-04-24 | 2016-05-04 | 上海华虹宏力半导体制造有限公司 | Wafer detecting apparatus and detection method |
| CN105751694A (en) * | 2014-12-19 | 2016-07-13 | 泰科电子(上海)有限公司 | 3D inkjet printing system and method |
| CN107956164A (en) * | 2017-10-09 | 2018-04-24 | 杭州宏华数码科技股份有限公司 | A kind of plain net for being used for block fabric and digital joint printing method |
| CN107956164B (en) * | 2017-10-09 | 2020-10-23 | 杭州宏华数码科技股份有限公司 | Flat screen and digital combined printing method for blocky fabric |
| CN108001062A (en) * | 2017-12-05 | 2018-05-08 | 华南理工大学 | It is a kind of to repair the excessive method of large area high uniformity inkjet printing film surface fluctuating |
| WO2020052188A1 (en) * | 2018-09-12 | 2020-03-19 | 广州精陶机电设备有限公司 | Ink for printing and preparation method therefor, and printer |
| CN109677131A (en) * | 2019-01-18 | 2019-04-26 | 深圳市华星光电技术有限公司 | Inkjet-printing device and inkjet printing methods |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100475533C (en) | 2009-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1990238A (en) | Method and apparatus for micro-droplet spray printing | |
| JP4328614B2 (en) | Micro deposition device | |
| JP5027113B2 (en) | Printing device | |
| CN1265965C (en) | Film forming equipment and spray nozzle cleaning method and equipment manufacturing system and equipment | |
| CN1258312C (en) | Device for transfering/holding sheetlike member and its method | |
| US20040231594A1 (en) | Microdeposition apparatus | |
| CN1401210A (en) | Method of printing and printing machine | |
| CN1501770A (en) | Correcting method and apparatus for electronic components mounting apparatus | |
| CN1409131A (en) | Liquid drop pattern forming device | |
| CN1820951A (en) | Liquid discharging apparatus, and method of performing maintenance on liquid discharging head | |
| CN1912748A (en) | Exposure device and exposure method | |
| CN1754658A (en) | Machining apparatus using a rotary machine tool to machine a workpiece | |
| CN1725076A (en) | Make the system and method for flat-panel monitor | |
| CN1707248A (en) | Stage apparatus and vision measuring apparatus | |
| JP2010123770A (en) | Component mounting apparatus and component mounting method | |
| CN1700959A (en) | Droplet jetting apparatus, an electro-optical apparatus, a method of manufacturing an electro-optical apparatus, and an electronic device | |
| US20050016451A1 (en) | Interchangeable microdesition head apparatus and method | |
| CN101032880A (en) | Screen printing device | |
| CN1833779A (en) | Gap nozzle,substrate processing apparatus and method | |
| CN1539648A (en) | Drip sprayer and drip spraying method | |
| CN1662133A (en) | Electronic parts installation device | |
| CN1636731A (en) | Capping unit and control method for same, liquid droplet ejection apparatus and device manufacturing method | |
| CN1830667A (en) | Screen painting method and apparatus using thereof | |
| US20070153033A1 (en) | Micro-droplet injection apparatus and injecting process using the same | |
| CN1974027A (en) | Solution application device and metering method of supply volume, solution supply method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |