CN1841165A - System and method for manufacturing press die for printing LCD oriented film - Google Patents
System and method for manufacturing press die for printing LCD oriented film Download PDFInfo
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- CN1841165A CN1841165A CNA2006100670085A CN200610067008A CN1841165A CN 1841165 A CN1841165 A CN 1841165A CN A2006100670085 A CNA2006100670085 A CN A2006100670085A CN 200610067008 A CN200610067008 A CN 200610067008A CN 1841165 A CN1841165 A CN 1841165A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
- C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
- C02F2201/4613—Inversing polarity
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4616—Power supply
- C02F2201/4617—DC only
Abstract
This invention relates to a device for manufacturing the stamper for printing the LCD alignment layer and method of forming the same, which is characterized by being equipped with: a laminating section to form a laminated body by sequentially laminating a base film, a liquid photosensitive resin, a cover film, and an image film; a base exposing section to make an ultraviolet ray irradiate the base film side of the laminated body; a thickness adjusting section to adjust a gap between the base film and the image film; a pattern exposing section to make the ultraviolet ray irradiate the image film side; and a transfer means to discharge the base film and the stamper from the laminating section via the pattern exposing section. Hence, this invention provides a device and a method for manufacturing a large-size stamper with a constant thickness value for the purpose of significantly preventing a defect even in printing a large-size LCD alignment layer.
Description
Technical field
The present invention relates to the manufacturing system and the manufacture method thereof of LCD oriented film press die for printing.
Background technology
LCD, promptly LCD is meant, and the optical property of utilizing liquid crystal shows the display device of specific image with applying the character that voltage changes, and nearest trend is that except pursuing high brightness, outside the high definition performance, the while is to large scale development.
The general structure of LCD301 as shown in Figure 1, promptly, by being filled with liquid crystal (Liquid Crystal) between the liner 310 mutual a pair of oriented films 320 of isolating, in two oriented films 320, dispose transparency electrode 330 on the side outside the oriented film 320 of one side, and oriented film 320 lateral surfaces of opposite side dispose colored filter 340.In addition, on the lateral surface of transparency electrode 330 and colored filter 340, stack gradually glass substrate 350 and Polarizer 360.
Here, oriented film 320 is used to regulate the orientation of liquid crystal 370 and move, and makes liquid crystal 370 carry out rapid reaction according to external electromagnetic field, thereby the whole display quality that improves LCD301 is played very important effect.In addition, oriented film 320 also plays and prevents that liquid crystal 370 from directly touching the effect of colored filter 340 and transparency electrode 330.
This oriented film 320 is printed onto on the glass substrate 350 that is provided with transparency electrode 330 and colored filter 340 by a kind of printing process, generally adopts gentle version (Flexo) printing as its printing process.
As Fig. 2, shown in Figure 3, flexographic printing be cylinder shape (Roll Type) the oriented film press die for printing 100 that will be coated with oriented film material ink (ink) ', press by certain printing, be pressurized on glass substrate 350 spaces of a whole page that are formed with transparency electrode 330 and colored filter 340, thus above transparency electrode 330 and colored filter 340 printing corresponding to pressing mold 100 ' oriented film 320.
The liquid polyimide (Polyimide) that has outstanding thermal stability when at this moment, using UV (ultraviolet ray) irradiation usually as the ink of oriented film 320 materials.In addition, the pressing mold 100 of oriented film printing usefulness ' except the cylinder shape, can also use tabular (Flat Type), and ink has under the condition of thermal stability, selects various materials.
In addition, oriented film press die for printing 100 ' manufacturing technology has a variety of, and the new technology that comes into one's own in recent years is, is cured after oriented film forms respective graphical by utilizing UV photosensitive resin S ', make oriented film press die for printing 100 '.
In the prior art, utilize the oriented film press die for printing 100 of UV photosensitive resin ' manufacturing process as shown in Figure 4.With reference to this accompanying drawing to existing oriented film press die for printing 100 ' manufacture process describe.
At first, with the 1st fixing base 221 horizontal positioned (S101) of clear glass material, and paste basement membrane (Base film) 203 (S103) on the plate face of the 1st fixing base, the liquid UV photosensitive resin S ' of coating (S103) above basement membrane 203.Then; regulate the flatness of liquid UV photosensitive resin S ' upper surface and thickness (S104) (S105), and on liquid UV photosensitive resin S ' aunt, stack gradually diaphragm (Cover film) 205 and image film (Image film) 207 (S106) (S107).At this moment, on image film 207 plate faces, be formed with at least one transmission region 207a that light sees through, and the non-transmission region 207b around the transmission region 207a.Wherein, transmission region 207a for form pressing mold 100 ' the zone.
After the stacked image film 207, above image film 207, place the 2nd fixing base 241 of clear glass material.When in the image film 207 and basement membrane 203 outsides, use the UV light time of UV irradiation unit irradiation certain hour, UV photosensitive resin S ' curing among the transmission region 207a of basement membrane 203 1 sides and image film 207, the UV photosensitive resin S ' among the non-transmission region 207b of image film 207 then can not solidify (S108).
When passing through certain UV after set time, removal diaphragm 205 and image film 207 also clean with the corresponding cleaning agent.Like this, the uncured UV photosensitive resin S ' in the basement membrane 203 is removed, and then stays the UV photosensitive resin corresponding to oriented film 320 structures through solidifying on the basement membrane 203, thereby produces the pressing mold 100 ' (S109) of oriented film printing usefulness.
But there is a problem in the moulding die making method of above-mentioned existing LCD oriented film printing usefulness, promptly can't manufacturing dimension greater than the above large-scale pressing mold of 1600mm * 1200mm * 2.84mm.
That be because, in the UV irradiation process that the UV photosensitive resin is cured, when two fixing base sizes of employed glass material are above greater than 1600mm * 1200mm, can't satisfy LCD oriented film press die for printing because of the flexural deformation of fixing base and make flatness (or flatness) requirement below the desired 15 μ m in field.Even used the above fixing base of 1600mm * 1200m,, and can't keep desired flatness also because of physical characteristicss such as deadweight cause being partial at short notice.
The flatness of this fixing base is bad makes bad form appearance with the pressing mold of LCD oriented film printing usefulness pressing mold in uneven thickness, and the bad meeting of the thickness of pressing mold causes that directly the oriented film printing is bad.Like this, can't make the above LCD of 1600 * 1200mm with single pressing mold.
In addition, when making pressing mold, fixing group is configured between the 1st fixing base and the 2nd fixing base with materials such as basement membrane and liquid UV photosensitive resin, diaphragm and image films, therefore can't make pressing mold continuously.
In addition, in Korean Patent the manufacture method that discloses the existing LCD oriented film press die for printing that can address the above problem on 2003-76885 number is disclosed.In this technology, on the 1st basement membrane, form the 1st figure portion and mark, thereby prepare the 1st mould (Mask) (pressing mold), and above the 2nd basement membrane, form the 2nd figure portion, to prepare the 2nd mould (pressing mold), will engage after the 1st and the 2nd mould contraposition then, thereby produce large-scale oriented film manufacturing mould.
But the prior art has increased the new process of pasting the 1st mould and the 2nd mould, and its whole manufacturing process is very complicated, and causes the manufacturing cost of finished product to increase greatly.
In addition,, in the taping process of mould (Mask), be easy to take place bad, and caused the quality of adhesive portion and performance to reduce because of LCD oriented film manufacturing process requires the precision of superelevation.This problem can only solve by the mode of repetitive pattern unit.
Summary of the invention
The objective of the invention is to, provide a kind of and make thickness single large-scale pressing mold uniformly, thereby can effectively prevent to occur when the large LCD oriented film from printing the manufacturing system and the manufacture method thereof of bad LCD oriented film press die for printing.
Another object of the present invention is to, provide a kind of pressing mold manufacturing process simple, can significantly reduce its manufacturing cost, and the unit (Cell) that is not limited to identical figure makes, and can single or continuous manufacturing have LCD oriented film press die for printing manufacturing system and the manufacture method thereof of the graphic printing of specific function with pressing mold.
In order to achieve the above object, the manufacturing system of the LCD oriented film press die for printing among the present invention is characterized in that, comprising: the feed portion that basement membrane, liquid photosensitive resin, protection mould and image film are stacked gradually and provide; Bottom exposure portion from above-mentioned basement membrane one side irradiation UV light; Across above-mentioned liquid photosensitive resin, and regulate the thickness adjusted portion of distance between above-mentioned basement membrane and the above-mentioned image mould; Figure (Pattern) exposure portion from above-mentioned image film one side irradiation UV light; Stack gradually under the state of above-mentioned basement membrane, liquid photosensitive resin, diaphragm and image film, with it from the carrying device of feed portion by the conveyance of above-mentioned graph exposure portion.
Here, above-mentioned bottom exposure portion preferably includes: have certain flatness, above-mentioned basement membrane bottom is maintained the transparent bottom glass fixed head on the surface level; See through above-mentioned bottom glass fixed head and above-mentioned basement membrane, to the bottom irradiation unit of the lower area irradiation UV of above-mentioned photosensitive resin light.
In addition, above-mentioned thickness adjusted portion preferably includes: have predefined interval, with corresponding to the pressing mold thickness of wanting moulding, and be contacted with at least one pair of thickness regulating part of above-mentioned basement membrane bottom and above-mentioned image film upper side; Be used to regulate the interval regulating device of the space of above-mentioned two thickness regulating parts.
Above-mentioned thickness regulating part preferably has bar-shaped profile, is preferably formed as with above-mentioned basement membrane and above-mentioned image film contact portion at least to be curve form.
In addition, above-mentioned interval regulating device preferably, the brace table that is used to support above-mentioned two thickness regulating parts has the structure of rack-and-pinion, or the structure that slides up and down, to carry out micron-sized moving up and down.
In addition, above-mentioned graph exposure portion preferably includes: the figure glass fixed head that forms the oriented film printing plane of above-mentioned pressing mold; See through above-mentioned figure glass fixed head, to the figure irradiation unit of above-mentioned image film irradiation UV light; With respect to above-mentioned figure glass fixed head, and the pairing thickness correction in the interval base between above-mentioned basement membrane and the above-mentioned image film; Regulate the flatness regulating device of the flatness of above-mentioned thickness correction base.
At this moment, above-mentioned flatness regulating device preferably includes: firm banking is contacted with the whole zone of bottom surfaces of above-mentioned thickness correction base, and is provided with the combined hole of most up/down perforations in whole zone across certain intervals; Most fine adjustment screws, but easy on and off is combined in the combined hole of said fixing base movably.
In addition, preferably, in the whole zone of plate face of above-mentioned thickness correction base, be provided with most adsorption holes, and comprise lift pump by above-mentioned adsorption hole absorbed air across certain intervals.
In addition, above-mentioned carrying device preferably includes: be arranged on outlet one side of above-mentioned graph exposure portion, to the winding roller that extends from above-mentioned feed portion and fix and batch by the diaphragm of above-mentioned graph exposure portion; Make above-mentioned winding roller batch motor to what take-up direction was rotated.
At this moment, in the above-mentioned feed portion, above-mentioned basement membrane and above-mentioned image film enter the end regions of feedstock direction one side of above-mentioned feed portion, preferably contact with said protection film.
In addition, in order to achieve the above object, the manufacture method of the LCD oriented film press die for printing among the present invention is characterized in that, comprises with the next stage: in the feed stage, basement membrane, liquid photosensitive resin, diaphragm and image film are stacked gradually and provide; The bottom cure stage is to above-mentioned basement membrane one side irradiation UV light; In the thickness adjusted stage,, the interval between above-mentioned basement membrane and the above-mentioned image film is regulated across above-mentioned liquid photosensitive resin; The figure cure stage is to above-mentioned image film one side irradiation UV light.
Here, above-mentioned bottom cure stage is preferably, certain thickness near the lower area of the above-mentioned liquid photosensitive resin of above-mentioned basement membrane is cured, and the photosensitive resin in the remaining upper area is kept liquid condition, and the stage of transmitting to the above-mentioned thickness adjusted stage.
At this moment, above-mentioned thickness adjusted was preferably regulated with micron order in the stage.
In addition, the figure cure stage is preferably, to the transmission region of above-mentioned image film irradiation UV light, and the stage that the liquid UV photosensitive resin in the above-mentioned transmission region is cured.
Have thickness single large-scale pressing mold uniformly according to the invention provides a kind of the manufacturing, thereby in the printing of large LCD oriented film, significantly reduce the manufacturing system and the manufacture method thereof of the LCD oriented film press die for printing of fraction defective.
In addition, it is simple to the invention provides a kind of pressing mold manufacture process, so can significantly reduce manufacturing cost, and be not limited to make the unit (Cell) of same figure, also can single or continuous manufacturing have the manufacturing system and the manufacture method thereof of the LCD oriented film press die for printing of a function on the whole.
Description of drawings
Fig. 1 is the cut-open view of existing LCD;
Fig. 2 and Fig. 3 are LCD oriented film printing process synoptic diagram;
Fig. 4 is manufacturing process's process flow diagram of existing oriented film press die for printing;
Fig. 5 is the manufacturing system synoptic diagram of the LCD oriented film press die for printing among the present invention;
Fig. 6 is the enlarged diagram of the bottom exposure portion of Fig. 5;
Fig. 7 is the enlarged diagram of the thickness adjusted portion of Fig. 5;
Fig. 8 is the enlarged diagram of the graph exposure portion of Fig. 5;
Fig. 9 is manufacturing process's process flow diagram of the LCD oriented film press die for printing among the present invention;
Figure 10 to Figure 14 is the manufacture process synoptic diagram of the LCD oriented film press die for printing among the present invention;
Figure 15 is the synoptic diagram of LCD oriented film press die for printing constructed in accordance.
The reference numeral explanation:
3, basement membrane 5, diaphragm
7, image film 10, feed portion
20, bottom exposure portion 30, thickness adjusted portion
31, thickness regulating part 33, interval regulating device
40, graph exposure portion 50, carrying device
Embodiment
Below, the present invention is described in detail with reference to accompanying drawing.
Fig. 5 is the manufacturing system synoptic diagram of the LCD oriented film press die for printing among the present invention, and Fig. 6 is the bottom exposure portion enlarged drawing of Fig. 5, and Fig. 7 is the big figure of the thickness adjusted portion of Fig. 5, and Fig. 8 is the enlarged drawing of the graph exposure portion of Fig. 5.
As shown in the figure, the manufacturing system 1 of the LCD oriented film press die for printing among the present invention comprises: the feed portion 10 that supplies with basement membrane 3, protection mould 5, image film 7 and liquid photosensitive resin S; Bottom exposure portion 20 from above-mentioned basement membrane 3 one sides irradiation UV light; Across above-mentioned liquid photosensitive resin S, and regulate the thickness adjusted portion 30 of distance between above-mentioned basement membrane 3 and the above-mentioned image mould 7; Graph exposure portion 40 from above-mentioned image film 7 one sides irradiation UV light; With material from feed portion 10 by above-mentioned graph exposure portion 40, to the carrying device 50 of finished product discharging area conveyance.
Feed portion 10 comprises: its upper side forms the supply base 11 that material drops into face 11a; Material to supply base 11 drops into the basement membrane donor rollers 13 that face 11a provides basement membrane 3; Accommodate liquid UV photosensitive resin S, and the basement membrane 3 that drops on the face 11a to the material that is positioned at supply base 11 provides the resin of liquid UV photosensitive resin S to supply with bucket 15; Provide the figure shaping membrane feed unit 17 of diaphragm 5 and image film 7 to being layered in liquid UV photosensitive resin S top on the basement membrane 3.
Being formed on the material input face 11a that supplies with on the base 11 is surface level, and has specific flatness.Though material drops into the flatness of face 11a and the flatness of finished product pressing mold 100 do not brought direct influence, preferably has the flatness of the level supply that can keep basement membrane 3.
Basement membrane donor rollers 13 can be arranged in the basement membrane resettlement section 13a of the outer below of a side that feeds intake of supplying with base 11.At this moment, basement membrane donor rollers 13 can be batched basement membrane 3 by the cylinder that is arranged among the 13a of basement membrane resettlement section, also can directly batch basement membrane 3 and is placed among the 13a of basement membrane resettlement section.This basement membrane donor rollers 13 can be rotatably set among the 13a of basement membrane resettlement section; and the end regions at the place that feeds intake at first of basement membrane 3 contacts with diaphragm 5; remaining zone does not then contact with diaphragm 5, and drops into face 11a by carrying device 50 conveyances of aftermentioned to the material of supplying with base 11.In addition, the liquid UV photosensitive resin weight that the basement membrane 3 that conveyance drops into face 11a to material is provided to its top is pushed down and is close to material and drops on the face 11a, and is sent to bottom exposure portion 20.
Resin is supplied with in the upper area that bucket 15 is arranged on the side that feeds intake of supplying with base 11, and is provided with inlet 15b by lid 15a opening and closing in a side that drops into face 11a towards material.As mentioned above, this is provided with in the supply bucket 15 and contains liquid UV photosensitive resin S, and along with inlet 15b is open, the liquid UV photosensitive resin S that is housed in the resin supply bucket 15 then is provided to basement membrane 3 tops of transmitting along the material input face 11a of base 11.
Image-forming film feed unit 17 comprises: drop into the shaping membrane donor rollers 17a that face 11a provides diaphragm 5 and image film 7 to the material of supplying with base 11; The diaphragm winding roller 17b of diaphragm 5 is provided to shaping membrane donor rollers 17a; Provide the image film of image film 7 to supply with guide rail 17c to diaphragm winding roller 17b and shaping membrane donor rollers 17a.
Shaping membrane donor rollers 17a can be rotatably set in the inlet 15b zone of supplying with bucket 15 near resin.This shaping membrane donor rollers drops into face 11a with the material of supplying with base 11 and upwards keeps certain distance, promptly, drop into basement membrane 3 on the face 11a with respect to the material of supplying with base 11, UV photosensitive resin S keeps certain supply (below, be called for short " resin is supplied with a at interval ") at interval.In addition, this shaping membrane donor rollers 17a makes under the state that diaphragm 5 and image film 7 keep being adjacent to mutually, and is positioned at the basement membrane 3 that material drops into face 11a and is keeping resin to supply with a at interval.
The image film is supplied with guide rail 17c and is arranged near the diaphragm winding roller 17b.This image film is supplied with guide rail 17c and is preferably included: the tabular loading surface 17d of the level of Load Images film 7 on surface level; Begin downward-sloping supply range 17e from this loading surface 17d towards diaphragm winding roller 17b.This is in order to prevent that image film 7 from loading and during holding state, occuring bending and deformation.Certainly, in can preventing the diastrophic scope of image film 7, this image film is supplied with guide rail 17c carry out various malformations.Image film 7 contacts with diaphragm 5 towards the end regions of initial supply one side of diaphragm winding roller 17b; and other zones are not contacted with diaphragm 5; and the carrying device 50 by aftermentioned; through over-protective film winding roller 17b and shaping membrane donor rollers 17a, be provided to the material of supplying with base 11 and drop on the face 11a.At this moment; image film 7 is close on the lateral surface of diaphragm 5; thereby at coiling and molding film donor rollers 17a; and in process through feed portion 10, bottom exposure portion 20, thickness adjusted portion 30, graph exposure portion 40; all the time across diaphragm 5, avoid directly contacting with liquid UV photosensitive resin S.This is in order to protect image film 7 from the UV photosensitive resin, so that reuse image film 7.
In addition, as shown in Figure 6, bottom exposure portion 20 comprises: be positioned at discharging opening one side of supplying with base 11, have specific flatness, and drop into the clear bottom glass fixed head 21 that face 11a keeps surface level much at one with the material of supplying with base 11; Be arranged on the below of bottom glass fixed head 21, and shine the bottom irradiation unit 23 of UV light to bottom glass fixed head 21.
This bottom exposure portion 20 is to basement membrane 3 belows of the material that sends from feed portion 10 irradiation UV light, so that certain thickness UV photosensitive resin S lower area solidifies and is fixed on the basement membrane 3.That is, be filled in the lower area of the liquid UV photosensitive resin S in the resin supply interval a between basement membrane 3 and the diaphragm 5, through bottom exposure portion 20 time, under the UV of bottom irradiation unit 23 rayed, curing and joint are fixed on the basement membrane 3.In addition, other UV photosensitive resins S that resin is supplied with in the interior upper area of interval a then keeps liquid state, and through bottom exposure portion 20.Here, bottom irradiation unit 23 can be made of the bulb of energising back emission UV light.
And as shown in Figure 7, thickness adjusted portion 30 comprises: have predefined interval, with the thickness corresponding to pressing mold 100, and be contacted with by at least one pair of thickness regulating part 31 on the top and bottom of the next material of bottom exposure portion 20 conveyances; Be used to regulate the interval regulating device 33 of the space of above-mentioned two thickness regulating parts 31.
Regulating device 33 can move the thickness regulating part 31 of both sides along above-below direction at interval, wherein be positioned at the upper and lower of image film 7 and basement membrane 3, the brace table that is used to support above-mentioned two thickness regulating parts 31 can have the structure of rack-and-pinion, or the multiple structure that moves up and down such as slide up and down, and can carry out automatic or manual and move, so that two thickness regulating parts 31 carry out moving of above-below direction.Here, at interval regulating device 33 is that unit carries out fine adjustments with the micron order.
In addition, as shown in Figure 8, graph exposure portion 40 comprises: the figure glass fixed head 41 that forms the oriented film printing plane of above-mentioned pressing mold 100; Figure irradiation unit 43 to above-mentioned figure glass fixed head 41 irradiation UV light; Formation is from the entering surface of the material basement membrane 3 of thickness adjusted portion 30, and the thickness correction base 45 that can carry out the material thickness correction; Regulate the flatness regulating device 47 of the flatness of above-mentioned thickness correction base 45; Be adjacent to the basement membrane adsorbent equipment 49 of basement membrane 3 to thickness correction base 45.
Figure glass fixed head 41 has the flatness that meets the requirement of pressing mold 100 flatness, and is contacted with image film 7 upper side.At this moment, be preferably formed as towards the side of the figure glass fixed head 41 of thickness adjusted portion 30 and enter dip plane 41a, so that material enters and regulate its thickness smoothly.
Basement membrane adsorbent equipment 49 comprises: be arranged on most adsorption hole 49a in the whole zone of material entering surface of thickness correction base 45 across certain intervals; Suck the lift pump 49b of air by adsorption hole 49a.This basement membrane adsorbent equipment 49 sucks air by the most adsorption hole 49a on the material entering surface that is formed on thickness correction base 45, and the basement membrane 3 through graph exposure portion 40 is close on the material entering surface of thickness correction base 45.Like this, can prevent pressing mold 100 flatness and the bad generation of thickness.
Here, basement membrane adsorbent equipment 49 can be by the most adsorption hole 49a that are arranged on across certain intervals on the figure glass fixed head 41 whole plate faces, and lift pump 49b constitutes; Also can be by the adsorption hole 49a that is formed on thickness correction base 45 and the whole zone of figure glass fixed head 41 biside plate faces, and above-mentioned lift pump 49b constitutes.
In addition, finished product escape hole one side of graph exposure portion 40 is provided with finished product and discharges guide rail 51, so that finished product is kept horizontality when discharging.
In addition, carrying device 50 comprises: be located at the winding roller 53 that finished product is discharged guide rail 51 outsides; What be used to rotate winding roller 53 batches motor 55.In feed portion 10, provide before the liquid UV photosensitive resin; be wound with diaphragm 5 in advance on the winding roller 53 of this carrying device 50; its diaphragm 5 has passed through each operation (30 → graph exposure portion of 20 → thickness adjusted portion of 10 → bottom exposure portion of feed portion, 40 → finished product is discharged guide rail 51) from diaphragm winding roller 17b.Like this, after feed portion 10 was bonded on the end regions of charging one side of basement membrane 3 and image film 7 on the diaphragm 5, the limit was by liquid UV photosensitive resin S, and motor 55 is batched in the limit rotation, so that material is through each operation.
Following with reference to accompanying drawing 9, Figure 10 to Figure 15, use is had the manufacturing system 1 of the LCD oriented film press die for printing of above-mentioned formation, the method for making LCD oriented film press die for printing 100 describes.The manufacture method of the LCD oriented film press die for printing 100 among the present invention comprises: feed stage S01 basement membrane 3, liquid UV photosensitive resin S, diaphragm 5 and image film 7 is provided and provide; Bottom cure stage S02 solidifies liquid UV photosensitive resin S lower area and is fixed in basement membrane 3; Thickness adjusted stage S03 is adjusted to thickness corresponding to the pressing mold 100 of want moulding with material thickness; Figure cure stage S04, curing is corresponding to the UV photosensitive resin S in the zone of the transmission region 7a of image film 7; Wash phase S05 cleans the liquid UV photosensitive resin S of uncured in figure cure stage S04.
As Figure 10, shown in Figure 11, at feed stage S01, each film and liquid UV photosensitive resin S form the state that basement membrane 3, liquid UV photosensitive resin S, diaphragm 5, image film 7 stack gradually through feed portion 10 time.At this moment, diaphragm 5 preliminary elections are wound on the winding roller 53 in the finished product discharging area, and before liquid UV photosensitive resin S was provided, the end regions that is positioned at the place of feeding intake of basement membrane 3 and image film 7 was bonded on the diaphragm 5.In this state; manufacturing system 1 starting of LCD oriented film press die for printing; open simultaneously resin is supplied with the inlet 15b of bucket 15; and motor 55 is batched in starting; liquid UV photosensitive resin S then enters between basement membrane 3 and the diaphragm 5; then material by conveyance to next stage, that is, and bottom cure stage S02.
As shown in figure 12, at bottom cure stage S02, to the basement membrane 3 bottom surfaces irradiation UV of the material that is sent to bottom exposure portion 20 from feed portion 10 light, thereby the certain thickness liquid UV photosensitive resin S lower area near basement membrane 3 is solidified, and be fixed on the basement membrane 3.The UV photosensitive resin S of remaining upper area then keeps liquid state, and conveyance is to thickness adjusted stage S03.
As shown in figure 13,, will be sent between basement membrane 3 material of thickness adjusted portion 30 and the image film 7 at interval, be adjusted to predefined interval in the thickness adjusted portion 30 corresponding to pressing mold 100 thickness from bottom exposure portion 20 at thickness adjusted stage S03.In addition; among this thickness adjusted stage S03, eliminated the space of the generation bubble between image film 7 and diaphragm 5 and the liquid UV photosensitive resin S, image film 7 and diaphragm 5 are close on the liquid UV photosensitive resin S upper side; and by conveyance to subsequent processing, figure cure stage S04.
In addition, as shown in figure 14, at figure cure stage S04, be sent to by thickness adjusted portion 30 in the material of graph exposure portion 40, by to the transmission region 7a of image film 7 irradiation UV light, the liquid UV photosensitive resin S of the transmission region 7a in the image film 7 is cured.At this moment, curing does not take place and keeps liquid state in the liquid UV resin S among the non-transmission region 7b of image film 7.Like this, through figure cure stage S04 the time, the transmission region 7a of the image film 7 of curing and curing and the UV photosensitive resin S lower area that is fixed on the basement membrane 3 form one, thereby form pressing mold 100.
In addition, at the subsequent processing of figure cure stage S04, promptly among the matting S05,, use cleaning fluid to clean removal, thereby finished the manufacturing of LCD oriented film press die for printing 100, as shown in figure 15 uncured liquid UV photosensitive resin S.
In addition, above-mentioned manufacture process can be carried out continuously from being fed to the finished product shipment, in continuous manufacture process, have the various image films 7 of small-sized transmission region 7a as long as change, can make the LCD oriented film press die for printing 100 of small-sized pressing mold 100 continuously to pressing mold 100 all sizes such as grade of large-scale (more than 1600mm * 1200mm) to large-scale (more than 1600mm * 1200mm) transmission region 7a.
As mentioned above; the manufacturing system and the manufacture method thereof of the LCD oriented film press die for printing among the present invention; under the state that basement membrane, liquid UV photosensitive resin, diaphragm and image film stack gradually; by processes such as bottom curing, thickness fine adjustments and figure curing; make pressing mold, can make the pressing mold of constant thickness.
In addition, except small-sized pressing mold, also can satisfy desired thickness of single large-scale pressing mold and flatness (the especially flatness below 15 microns) with the above size of 1600mm * 1200mm.Like this, in the printing of large LCD oriented film, provide colory oriented film printing state.
In addition, the pressing mold manufacture process is simple, so can significantly reduce manufacturing cost, and is not limited to the unit (Cell) of making same figure, the graphic printing pressing mold that also can single or continuous manufacturing has a function on the whole.
Claims (14)
1, a kind of manufacturing system of LCD oriented film press die for printing is characterized in that, comprising:
The feed portion that basement membrane, liquid photosensitive resin, diaphragm and image film are stacked gradually and provide;
Bottom exposure portion to above-mentioned basement membrane one side irradiation UV light;
Across above-mentioned liquid photosensitive resin, regulate thickness adjusted portion at interval between above-mentioned basement membrane and the above-mentioned image film;
Graph exposure portion to above-mentioned image film one side irradiation UV light;
Stack gradually under the state of above-mentioned basement membrane, liquid photosensitive resin, diaphragm and image film, with its carrying device from the conveyance of the above-mentioned graph exposure of process portion of feed portion.
2, the manufacturing system of LCD oriented film press die for printing according to claim 1 is characterized in that, above-mentioned bottom exposure portion comprises:
Have specific flatness, make above-mentioned basement membrane bottom maintain clear bottom glass fixed head on the surface level;
See through above-mentioned bottom glass fixed head and above-mentioned basement membrane, to the bottom irradiation unit of the lower area irradiation UV of above-mentioned photosensitive resin light.
3, the manufacturing system of LCD oriented film press die for printing as claimed in claim 1 or 2 is characterized in that, above-mentioned thickness adjusted portion comprises:
Have predefined interval, with corresponding to the pressing mold thickness of wanting moulding, and be contacted with at least one pair of thickness regulating part of above-mentioned basement membrane bottom surfaces and above-mentioned image film upper side;
Be used to regulate the interval regulating device of the space of above-mentioned two thickness regulating parts.
4, as the manufacturing system of LCD oriented film press die for printing as described in the claim 3, it is characterized in that:
Above-mentioned thickness regulating part has bar-shaped profile, is forming curve form with above-mentioned basement membrane with the part that above-mentioned image film contacts at least.
5, as the manufacturing system of LCD oriented film press die for printing as described in the claim 3, it is characterized in that:
In the regulating device of above-mentioned interval, the brace table that is used to support above-mentioned two thickness regulating parts has the structure of rack-and-pinion, or the structure that slides up and down, and carries out micron-sized moving up and down.
As the manufacturing system of LCD oriented film press die for printing as described in the claim 3, it is characterized in that 6, above-mentioned graph exposure portion comprises:
Form the figure glass fixed head on the oriented film printing plane of above-mentioned pressing mold;
See through above-mentioned figure glass fixed head, to the figure irradiation unit of above-mentioned image film irradiation UV light;
With respect to above-mentioned figure glass fixed head, be arranged to corresponding between above-mentioned basement membrane and the above-mentioned image film every thickness correction base;
Regulate the flatness regulating device of the flatness of above-mentioned thickness correction base.
7, as the manufacturing system of LCD oriented film press die for printing as described in the claim 6, it is characterized in that above-mentioned flatness regulating device comprises:
Firm banking is contacted with the whole zone of above-mentioned thickness correction base bottom surfaces, and in its whole zone, across the specific combined hole that is interval with most up/down perforations;
Most fine adjustment screws can be combined in the combined hole of said fixing base up or down.
8, as the manufacturing system of LCD oriented film press die for printing as described in the claim 6, it is characterized in that:
At least one place in above-mentioned thickness correction base and the above-mentioned figure glass fixed head in its whole zone of plate face, is provided with most adsorption holes across specific interval, and is provided with the lift pump that sucks air by above-mentioned adsorption hole.
9, the manufacturing system of LCD oriented film press die for printing according to claim 1 is characterized in that above-mentioned carrying device comprises:
Be arranged on outlet one side of above-mentioned graph exposure portion, to the winding roller that extends from above-mentioned feed portion and fix and batch through the diaphragm of above-mentioned graph exposure portion;
Make above-mentioned winding roller batch motor to what take-up direction was rotated.
10, as the manufacturing system of LCD oriented film press die for printing as described in the claim 9, it is characterized in that:
In the above-mentioned feed portion, above-mentioned basement membrane and above-mentioned image film enter the end regions of feedstock direction one side of above-mentioned feed portion, are bonded on said protection film.
11, a kind of manufacture method of LCD oriented film press die for printing is characterized in that, comprises with the next stage:
In the feed stage, basement membrane, liquid photosensitive resin, diaphragm and image film are stacked gradually and provide;
The bottom cure stage is to above-mentioned basement membrane one side irradiation UV light;
In the thickness adjusted stage,, the interval between above-mentioned basement membrane and the above-mentioned image film is regulated across above-mentioned liquid photosensitive resin;
The figure cure stage is to above-mentioned image film one side irradiation UV light.
12, as the manufacture method of LCD oriented film press die for printing as described in the claim 11, it is characterized in that:
Above-mentioned bottom cure stage is, photosensitive resin near the specific thicknesses in the above-mentioned liquid photosensitive resin lower area of above-mentioned basement membrane is cured, and the photosensitive resin in the remaining upper area is kept liquid condition, and the stage of transmitting to the above-mentioned thickness adjusted stage.
13, as the manufacture method of LCD oriented film press die for printing as described in claim 11 or 12, it is characterized in that:
Above-mentioned thickness adjusted is that unit regulates with the micron order in the stage.
14, as the manufacture method of LCD oriented film press die for printing as described in claim 11 or 12, it is characterized in that:
The figure cure stage is, to the transmission region irradiation UV of above-mentioned image film light, with the stage that the liquid UV photosensitive resin in the above-mentioned transmission region is cured.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050027229 | 2005-03-31 | ||
| KR10-2005-0027229 | 2005-03-31 | ||
| KR1020050027229 | 2005-03-31 | ||
| KR1020060016130 | 2006-02-20 | ||
| KR10-2006-0016130 | 2006-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1841165A true CN1841165A (en) | 2006-10-04 |
| CN100424570C CN100424570C (en) | 2008-10-08 |
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ID=37030249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100670085A Active CN100424570C (en) | 2005-03-31 | 2006-03-31 | System and method for manufacturing press die for printing LCD oriented film |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100657021B1 (en) |
| CN (1) | CN100424570C (en) |
| TW (1) | TWI347464B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259473A (en) * | 2010-05-18 | 2011-11-30 | 洪永基 | Printing Stamper For Alignment Layer, Manufacturing Method And System Therefore |
| CN101685216B (en) * | 2008-09-26 | 2012-03-28 | 财团法人工业技术研究院 | Preparation method of liquid crystal display |
| CN103229105A (en) * | 2010-11-23 | 2013-07-31 | 彩虹科技系统有限公司 | Photoimaging |
| CN103838078A (en) * | 2012-11-23 | 2014-06-04 | 彩虹科技系统有限公司 | Improved optical imaging |
| CN104708897A (en) * | 2015-03-17 | 2015-06-17 | 合肥鑫晟光电科技有限公司 | Film transfer equipment, transfer plate assembly and transfer equipment adsorption force control device |
| CN105700249A (en) * | 2016-04-29 | 2016-06-22 | 京东方科技集团股份有限公司 | Device and method for manufacturing alignment plate |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101716186B1 (en) * | 2014-03-11 | 2017-03-14 | 한화테크윈 주식회사 | Apparatus for transferring graphene |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107240C (en) * | 1996-03-15 | 2003-04-30 | 日本写真印刷株式会社 | Thin film forming device |
| US6894840B2 (en) * | 2002-05-13 | 2005-05-17 | Sony Corporation | Production method of microlens array, liquid crystal display device and production method thereof, and projector |
-
2006
- 2006-02-20 KR KR1020060016130A patent/KR100657021B1/en active IP Right Grant
- 2006-03-13 TW TW095108441A patent/TWI347464B/en not_active IP Right Cessation
- 2006-03-31 CN CNB2006100670085A patent/CN100424570C/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685216B (en) * | 2008-09-26 | 2012-03-28 | 财团法人工业技术研究院 | Preparation method of liquid crystal display |
| CN102259473A (en) * | 2010-05-18 | 2011-11-30 | 洪永基 | Printing Stamper For Alignment Layer, Manufacturing Method And System Therefore |
| CN103229105A (en) * | 2010-11-23 | 2013-07-31 | 彩虹科技系统有限公司 | Photoimaging |
| CN103229105B (en) * | 2010-11-23 | 2016-07-06 | 彩虹科技系统有限公司 | Optical imagery |
| CN103838078A (en) * | 2012-11-23 | 2014-06-04 | 彩虹科技系统有限公司 | Improved optical imaging |
| CN104708897A (en) * | 2015-03-17 | 2015-06-17 | 合肥鑫晟光电科技有限公司 | Film transfer equipment, transfer plate assembly and transfer equipment adsorption force control device |
| CN105700249A (en) * | 2016-04-29 | 2016-06-22 | 京东方科技集团股份有限公司 | Device and method for manufacturing alignment plate |
| CN105700249B (en) * | 2016-04-29 | 2019-03-15 | 京东方科技集团股份有限公司 | The production method of the producing device and orientation version of orientation version |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100424570C (en) | 2008-10-08 |
| TWI347464B (en) | 2011-08-21 |
| KR20060106651A (en) | 2006-10-12 |
| TW200643527A (en) | 2006-12-16 |
| KR100657021B1 (en) | 2006-12-14 |
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