CN203705774U - Printing device for alignment film - Google Patents
Printing device for alignment film Download PDFInfo
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- CN203705774U CN203705774U CN201320840409.5U CN201320840409U CN203705774U CN 203705774 U CN203705774 U CN 203705774U CN 201320840409 U CN201320840409 U CN 201320840409U CN 203705774 U CN203705774 U CN 203705774U
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- alignment film
- printing
- motherboard
- substrate
- liquid crystal
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- 238000007639 printing Methods 0.000 title claims abstract description 97
- 239000000758 substrate Substances 0.000 claims description 101
- 230000007246 mechanism Effects 0.000 claims description 13
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 39
- 239000011248 coating agent Substances 0.000 abstract description 23
- 238000000576 coating method Methods 0.000 abstract description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000007647 flexography Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 95
- 241001125929 Trisopterus luscus Species 0.000 description 11
- 230000009467 reduction Effects 0.000 description 11
- 238000007774 anilox coating Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000008393 encapsulating agent Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- -1 acryl Chemical group 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model relates to a printing device for an alignment film so as to prevent the reducing of manufacturing finished product rate and the reducing of reliability for a sealing portion caused by the deviation of coating size of the alignment film under the condition that the alignment film is formed through flexography. Under the condition that one side, firstly contacted with a base plate (40), of a printing plate (30) is taken as a printing input side and the other side, departed from the base plate (40), of the printing plate (30) is taken as a printing output side, the coating deviation of the alignment film (140) is greater on the printing output side. On the other hand, a liquid crystal display device is arranged on the side of a terminal portion, and the distance from a display area to the end part of the oppositely arranged base plate is greater, thus the coating deviation of the alignment film (140) is easily adsorbed. Before the base plate (40) is dropped into a printing device (10), a rotating portion (20) of the base plate is configured so as to enable the base plate to rotate in a manner that the side of the terminal portion in the liquid crystal display device and the printing output side in the alignment film (140) are the same. Therefore, the coating deviation of the alignment film can be adsorbed.
Description
technical field
The utility model relates to liquid crystal indicator, relates in particular to the printing process of alignment film and the printing equipment of alignment film in the liquid crystal indicator of narrow frame.
Background technology
The display panels using in liquid crystal indicator disposes TFT substrate and counter substrate, and clamping has liquid crystal between TFT substrate and counter substrate, this TFT substrate makes the pixel with pixel electrode and thin film transistor (TFT) (TFT) etc. be formed as rectangular, this counter substrate and TFT substrate are opposed, and are formed with colored filter etc. on the position corresponding with the pixel electrode of TFT substrate.And, control the transmitance of the light of realizing based on liquid crystal molecule for each pixel, form thus image.
In liquid crystal indicator, by being formed on the alignment film in TFT substrate and counter substrate, carry out the initial orientation of liquid crystal molecule, and the state of the initial orientation of this liquid crystal molecule is changed according to the electric field forming between pixel electrode and counter electrode by applying vision signal to pixel electrode, thus, control the amount of the light seeing through from display panels.The initial orientation of liquid crystal molecule towards by alignment film is rubbed (rubbing) process or light orientation processing stipulate.
Alignment film is, the liquid organic material of regulation viscosity is for example coated in TFT substrate or counter substrate by hectographic printing (flexographic printing), afterwards by alignment film material sintering and imidizate is used as alignment film.The flexographic printing of alignment film carries out as described below.; alignment film material is dripped to anilox roll cylindraceous from injection nozzle; and by liquid development mechanism (scraper), alignment film material is coated in anilox roll equably, and copied in the galley that is wound in plate cylinder, and print to TFT substrate or counter substrate from galley.
In " patent documentation 1 ", recorded a kind of structure, for the thickness that prevents the alignment film that has carried out flexographic printing is at periphery thickening, and taper processing is carried out in the end of relief printing plate portion to galley.In " patent documentation 2 ", record a kind of structure, for the printed alignment film in substrate is correctly located, be formed on the positioning mark on substrate and be formed on the dislocation that the contraposition in galley identifies to alleviate alignment film and utilize.
Prior art document
Patent documentation 1: Japanese kokai publication hei 5-150241 communique
Patent documentation 2: Japanese kokai publication hei 8-101364 communique
Fig. 5 is the schematic diagram that represents the formation of the flexographic printing of alignment film.In Fig. 5, alignment film material never illustrated injection nozzle drips in anilox roll 15.Anilox roll 15, along direction of arrow rotation, at this moment, by swinging not shown scraper, and makes alignment film material being axially uniformly distributed along anilox roll.
By making anilox roll 15 and plate cylinder 16 separately along direction of arrow rotation, and the alignment film material that makes to be coated in anilox roll 15 copies in the galley 30 of the surrounding that sticks on plate cylinder 16.On the other hand, the motherboard 40 that is formed with multiple TFT substrates and counter substrate is advanced along the direction of arrow of Fig. 5, and by contacting alignment film 140 is copied on motherboard 40 with galley 30.
Galley 30 is left to a side from motherboard 40 and be defined as printing input side Pin, galley 30 is defined as to the output for printing side Pout with the side that motherboard 40 finally contacts.Because galley 30 forms by having flexible acryl resin, so in the time that galley 30 contacts in order to print with motherboard 40, galley 30 can be extended to a side contrary with the sense of rotation of plate cylinder 16.This galley 30 to extend in printing input side Pin less, but become larger at the output for printing side Pout.The extension of this galley 30 is difficult to control.Therefore,, in the output for printing side Pout side, the deviation of coating size can become large.
Fig. 6 is illustrated in the vertical view that is formed with the state of 12 alignment films 40 on motherboard 40.In Fig. 6, each alignment film 40 is corresponding with a TFT substrate or a counter substrate respectively.That is to say, be formed with 12 TFT substrates or counter substrate from the motherboard 40 of Fig. 6.
In Fig. 6, be under the impact of the extension of galley 30 by the part of enclosed with dashed lines, the region of the deviation maximum of the size of alignment film 140.Have to make alignment film 140 must be present in the viewing area of liquid crystal indicator, if hypothesis does not exist alignment film 140 at the periphery of viewing area, this liquid crystal indicator can be defective.In addition, if alignment film 140 is oversize, and be formed on a large scale in the region of the encapsulant of TFT substrate and counter substrate bonding, can cause harmful effect to the cohesive force of encapsulant, and reliability is reduced.
On the other hand, recently, require to increase viewing area under the fixing state of the profile that makes liquid crystal indicator.If increase viewing area under the fixing state of the profile that makes liquid crystal indicator, have to dwindle so-called frame.Do like this, have to dwindle the dimensional tolerence of alignment film 140.But, as shown in Figure 6, due to the deviation that cannot avoid in the alignment film size of the output for printing side Pout, so can there is the reduction of the reliability of the sealing of by the deviation of alignment film size reduction that cause, yield rate or liquid crystal indicator.
Utility model content
Problem of the present utility model is, realize a kind of manufacture method of liquid crystal indicator or the applying device of alignment film, can be in the liquid crystal indicator of narrow frame, even if there is the deviation of the size of alignment film, also can prevent the reduction of the fabrication yield of liquid crystal indicator, and, prevent the reduction of the reliability of liquid crystal indicator.
The utility model is to solve such problem, and concrete mode is as described below.
(1) manufacture method for liquid crystal indicator, this liquid crystal indicator has: TFT substrate, this TFT substrate has TFT, pixel electrode, sweep trace, video signal cable and alignment film, with the counter substrate with alignment film, and clamping has liquid crystal layer between the described alignment film of described TFT substrate and the described alignment film of described counter substrate, the manufacture method of this liquid crystal indicator is characterised in that, be formed with viewing area at described TFT substrate with in the overlapping part of described relative substrate, become at described TFT substrate in the part of a slice and be formed with portion of terminal, make the limit from described viewing area of described portion of terminal side till the distance d2 on the limit of described counter substrate, with do not form the limit from described viewing area in the limit of described portion of terminal till the distance d1 on the limit of described counter substrate compares greatly, by alignment film material being copied to the flexographic printing TFT substrate from galley, and form the described alignment film of described TFT substrate or described counter substrate, for described alignment film, the side that described galley is first contacted with described TFT substrate or described counter substrate as printing input side, and using described galley from described TFT substrate or the side left of described counter substrate as the situation of the output for printing side, make the limit of the described portion of terminal side in described alignment film, consistent with the limit of described the output for printing side.
(2) other major way provides a kind of alignment film printing device, by soft version mode by alignment film printing on each TFT substrate or counter substrate of motherboard that is formed with multiple TFT substrates or counter substrate, it is characterized in that, described alignment film printing device has: the printing equipment portion from galley to described motherboard printing alignment film; With first substrate rotating part, the major axis that no matter makes described motherboard with respect to the direct of travel in described printing equipment and in 0 °, 90 °, 180 °, 270 ° any towards, first substrate rotating part can both drop into side at the substrate of described printing equipment portion, described motherboard is arranged with respect to printing equipment, also there is correcting mechanism, though in described 0 °, 90 °, 180 °, 270 ° any towards, can both contraposition, also have: Printing Department, carries out the printing of described alignment film with respect to described motherboard by flexographic printing; With second substrate rotating part, the major axis of the described motherboard of the described alignment film printing that can make to be through with rotate to be with respect to described direct of travel be 0 °, 90 °, 180 °, 270 ° any towards.
The effect of utility model
According to the utility model, in liquid crystal indicator, by with the limit of viewing area and the limit of counter substrate between the limit of alignment film corresponding to the larger portion of terminal of distance, be set in and in flexographic printing, apply deviation and can become large, galley and separate a side with substrate.Therefore,, in alignment film, even if having the coating larger limit of deviation, also can prevent that this deviation from causing the fabrication yield of liquid crystal indicator to reduce or the reliability of product reduces.
Accompanying drawing explanation
Fig. 1 is the stereographic map of alignment film applying device of the present utility model.
Fig. 2 is the process chart based on alignment film coating of the present utility model.
Fig. 3 is in alignment film applying device of the present utility model, the motherboard in the situation that motherboard is advanced along its long axis direction and the arrangement plan of galley.
Fig. 4 is in alignment film applying device of the present utility model, the motherboard in the situation that motherboard is advanced along its short-axis direction and the arrangement plan of galley.
Fig. 5 is the cut-open view that represents flexible printing method.
Fig. 6 is illustrated in motherboard, the vertical view of the part that the coating deviation of alignment film is larger.
Fig. 7 is the vertical view that has been suitable for liquid crystal indicator of the present utility model.
Fig. 8 is the vertical view that represents the relation of viewing area in the utility model and alignment film.
Fig. 9 is the vertical view that is illustrated in the region that the coating deviation causing due to flexographic printing in the situation that motherboard advances along its long axis direction is larger.
Figure 10 is the vertical view that is illustrated in the region that the coating deviation causing due to flexographic printing in the situation that motherboard advances along its short-axis direction is larger
Description of reference numerals
10 printing equipments
11 substrate holders
12 correcting mechanisms
14 calibration cameras
15 anilox roll
16 plate cylinders
20 substrate rotating parts
30 galleys
40 motherboards
100TFT substrate
101 sweep traces
102 video signal cables
103 extension lines
110 portion of terminal
120IC driver
130 viewing areas
140 alignment films
150 encapsulants
Pin prints input side
Pout the output for printing side
Embodiment
Fig. 7 is the vertical view of the liquid crystal indicator that uses in mobile phone etc.In Fig. 7, be formed with on the TFT substrate 100 of sweep trace 101, video signal cable 102, pixel electrode, TFT etc., bond via encapsulant 150 and be formed with the counter substrate 200 of colored filter etc.Between TFT substrate 100 and counter substrate 200, clamping has not shown liquid crystal layer.TFT substrate 100 forms greatlyr compared with counter substrate 200, in TFT substrate 100 becomes the part of, becomes the portion of terminal 110 that is equipped with IC driver 120 grades.
In Fig. 7, in portion of terminal 110, be extended with the extension line 103 from video signal cable 102 and sweep trace 101 etc. to IC driver 120 sides.Not shown flexible printed circuit board continues in the outboard end of portion of terminal 110.In TFT substrate in Fig. 7 100 and the overlapping part of counter substrate 200, be formed with viewing area 130.Covering the gamut of viewing area 130 and in large a little area, be formed with alignment film 140 by flexographic printing compared with viewing area 130.
The in the situation that of narrow edge frame product, the end from viewing area 130 in Fig. 7 is till the outside of liquid crystal indicator, the distance d1 of the end of counter substrate 200 is 1mm left and right.But, for the limit of portion of terminal 110 sides, from the end of viewing area 130 till the distance d2 of the end of counter substrate 200 is 1.5mm left and right.In portion of terminal 110 sides, be formed with extension line 103, and the width of frame does not directly affect the physical dimension of liquid crystal indicator, therefore for the limit of portion of terminal 110 sides, from viewing area 130 till the distance of the end of counter substrate 200 becomes large.On the other hand, all identical because the width of encapsulant 150 is each limits, so in portion of terminal 110 sides, and from viewing area 130 till the larger situation of the distance of the end of counter substrate 200 accordingly, can make the tolerance of the coating deviation of alignment film 140 expand.
Fig. 8 is the vertical view that represents this situation.Fig. 8 is viewing area in presentation graphs 7 130 and the vertical view of the relation of alignment film the area of application 140.In Fig. 8, alignment film 140 forms slightly greatly compared with viewing area 130.As illustrated by Fig. 7, for the limit of portion of terminal 110 sides, the surface covered that can make alignment film 140 forms greatlyr compared with other limit.In Fig. 8, from the end of viewing area 130 till the distance of the end of alignment film 140 is s2 on the limit of portion of terminal 110 sides, on other three limits, be s1, and s2>s1.
On the limit of portion of terminal 110 sides, with end from viewing area 130 till the larger situation of the distance s2 of the end of alignment film 140 accordingly, also can make the tolerance △ s2 of the coating deviation of alignment film 140, become larger compared with the tolerance △ s1 of the coating deviation of the alignment film 140 on other limit.The utility model is by the larger limit of coating deviation of the alignment film 140 that makes to cause due to flexographic printing, consistent with the limit of portion of terminal 110 sides of liquid crystal indicator, thereby suppress the reduction of the fabrication yield of liquid crystal indicator, and suppress the reduction of the reliability of sealing.
Fig. 9 is the stretch-out view of galley 30.In the time of flexographic printing, galley 30 is wound on plate cylinder.In Fig. 9, in galley 30, be formed with the printed patterns of alignment film 140.The printed patterns of this alignment film 140 is along with the motherboard 40 by shown in dotted line is advanced and copies on motherboard 40 to the direction of arrow.For the motherboard 40 of Fig. 9, it is the laterally example of long alignment film 140 of printing on laterally long motherboard 40.
In Fig. 9, right side is the printing input side Pin that printing starts, and left side is the output for printing side Pout that printing finishes.In the output for printing side Pout, due to extension of galley 30 etc., the coating deviation of alignment film 140 can become large.Particularly, in the a-quadrant shown in the dotted line of Fig. 9, the deviation of coating size is larger.The utility model is by making the limit of alignment film 140 of the a-quadrant in Fig. 9 consistent with the limit of portion of terminal 110 sides in Fig. 7, thus the reduction of the reliability of the reduction of the deviation of tolerance that prevents the coating deviation of alignment film 140 to fabrication yield or product and exerting an influence.
Figure 10 is other examples of galley 30.Figure 10 is the laterally example of long alignment film 140 of printing on longitudinally long motherboard 40.Figure 10 is the stretch-out view of galley 30.In the time of flexographic printing, it is identical with the situation of Fig. 9 that galley 30 is wound on situation on plate cylinder.In Figure 10, in galley 30, be formed with the printed patterns of alignment film 140.The printed patterns of this alignment film 140 is along with the motherboard 40 by shown in dotted line is advanced and copies on motherboard 40 to the direction of arrow.
In Figure 10, right side is the printing input side Pin that printing starts, and left side is the output for printing side Pout that printing finishes.In the output for printing side Pout, due to extension of galley 30 etc., the coating deviation of alignment film 140 can become large.Particularly, in the a-quadrant shown in the dotted line of Figure 10, the deviation of coating size is larger.With similarly illustrated by Fig. 9, in the utility model, by making the limit of alignment film 140 of the a-quadrant in Figure 10 consistent with the limit of portion of terminal 110 sides in Fig. 7, thus the reduction of the reliability of the reduction of the coating deviation that prevents alignment film 140 to fabrication yield or product and exerting an influence.
Comparison diagram 9 is known with Figure 10, in the utility model, according to the printed patterns of rectangular alignment film 140 towards, and motherboard 40 while making flexographic printing towards variation.That is to say, make the limit of the portion of terminal side in liquid crystal indicator consistent with the limit of the output for printing side Pout in flexographic printing, that is to say, make the a-quadrant of Fig. 9 and Figure 10 consistent.
In following embodiment, explanation can realize the manufacturing installation of the manufacture method of above-mentioned liquid crystal indicator of the present utility model.
[embodiment 1]
Fig. 1 is the stereographic map of alignment film printing device of the present utility model.Fig. 2 is the figure that is illustrated in the flow process in the alignment film printing device of Fig. 1.The alignment film printing device of the present utility model First Characteristic different from existing alignment film printing device shown in Fig. 1 is to have substrate rotating part 20 in the front and back of printing equipment 10.For this substrate rotating part 20, though with respect to the major axis of rectangular motherboard 40 and in 0 °, 90 °, 180 °, 270 ° any towards, can both arrange with respect to printing equipment 10.
First motherboard 40 is put in substrate rotating part 20, described in the explanation of Fig. 7～Figure 10, make the limit of alignment film 140 of the output for printing side Pout and the limit of portion of terminal 110 sides of liquid crystal indicator as shown in Figure 7 consistent by the action of substrate rotating part 20." substrate rotation " in Here it is Fig. 2.Recorded in the substrate rotating part 20 at Fig. 1 at this, motherboard 40 rotates by substrate, and makes the major axis of motherboard 40 and the consistent situation of the direct of travel of substrate, and makes the major axis of motherboard 40 become the situation of the direction rectangular with the direct of travel of substrate.
Motherboard 40 in substrate rotating part 20, be set to regulation towards, then, be arranged on the substrate holder 11 of printing equipment 10." carrying to printing equipment " of Here it is Fig. 2.As shown in Figure 1, on substrate holder 11, have the correcting mechanism 12 of alignment pin etc.Use and aim at mark etc. by calibration camera affiliated on printing equipment 10 14, motherboard 40 is arranged on the position of regulation with respect to substrate holder 11." calibration " of Here it is Fig. 2.
The left side of Fig. 3 is the vertical view that represents the state of this calibration.Fig. 3 is the consistent situation of the long axis direction of motherboard 40 and the direct of travel of substrate, records 0 °/180 ° in Fig. 3.In Fig. 3, represent that motherboard 40 is by being arranged on the locational state of regulation by the correcting mechanism 12 of alignment pin shown in oblique netting twine circle etc.
In order motherboard 40 to be arranged on the position of regulation by correcting mechanism 12, by read aligning mark of motherboard 40 and substrate holder 11 etc. by the calibration camera 14 shown in oblique netting twine quadrilateral, and in position control mechanism, obtain calibration control information.In addition, hollow circle or quadrilateral in Fig. 3, be the correcting mechanism 12 that uses in the situation that short-axis direction moves at motherboard 40 or the position of calibration camera 14, moving along the direction shown in Fig. 3 at motherboard 40, correcting mechanism 12 grades are contained in substrate holder 11.
In substrate holder 11, the motherboard 40 of locating moves and carries out alignment film printing to the Printing Department shown in Fig. 1.In Fig. 1, from anilox roll 15 to the alignment film material that is wound in galley 30 feed fluids plate cylinder 16.When galley 30 is rotated, the substrate holder 11 that is placed with motherboard 40 is advanced, thereby alignment film 140 is printed to motherboard 40." printing " shown in Fig. 2 that Here it is.
Represent plate cylinder 16 and the stretch-out view that is wound in the galley 30 on plate cylinder 16 on the right side of Fig. 3.In Fig. 3, in galley 30, be formed with the pattern of the major axis alignment film consistent with direct of travel 140.This limit that is coating deviation in order to make alignment film 140 is larger is consistent with the limit of portion of terminal 110 sides of Fig. 7.Dotted line in the galley 30 of Fig. 3 is corresponding with the profile of motherboard 40.
Fig. 4 is that the major axis of each alignment film 140 is consistent with the short-axis direction of motherboard 40, and motherboard 40 situation about moving along the short-axis direction of motherboard 40.The left side of Fig. 4 represents motherboard 40 to be arranged on the state on substrate holder 11, and records 90 °/270 °.Oblique netting twine circle on substrate holder 11 is the correcting mechanism 12 of alignment pin etc., and tiltedly netting twine quadrilateral is corresponding with calibration camera 14.Oblique netting twine circle in Fig. 4 and quadrilateral are corresponding with white circle and quadrilateral in Fig. 3.Otherwise the hollow circle in Fig. 4 and quadrilateral are corresponding with oblique netting twine circle and the quadrilateral of Fig. 3.
The right side of Fig. 4 represents plate cylinder 16 and is wound in the stretch-out view of the galley 30 on plate cylinder 16.In Fig. 4, in galley 30, be formed with the pattern of the short-axis direction of motherboard 40 alignment film 140 consistent with the long axis direction of each alignment film 140.Thus, make the major axis of alignment film pattern 140 consistent with the direct of travel of motherboard 40.That is to say, make the limit that the coating deviation of alignment film 140 is larger consistent with the limit of portion of terminal 110 sides of Fig. 7.Dotted line in the galley 30 of Fig. 4 is corresponding with the profile of motherboard 40.
Second of alignment film applying device of the present utility model is characterised in that, even make in this wise motherboard 40 major axis towards be positioned at 0 °, 90 °, 180 °, 270 ° any towards, motherboard 40 can both be arranged on substrate holder 11, and can realize and the contraposition of galley 30.
Like this, the motherboard 40 of end alignment film printing is transported to substrate rotating part 20 from printing equipment 10." carrying from printing equipment " that Here it is in Fig. 2.The motherboard 40 that is transported to substrate rotating part 20 from printing equipment 10 rotates as required, and is transported to next operation.The rotation of the motherboard 40 in exit be for example for make its with motherboard 40 in next operation towards consistent, motherboard 40 is not often rotation in exit.
As mentioned above, in the utility model, there is substrate rotating part 20 in the front and back of printing equipment 10, and, substrate holder 11 disposes correcting mechanism 12 and calibration camera 14, no matter make the situation consistent with the long axis direction of motherboard 40 for the direct of travel of motherboard 40, or can both be corresponding for the direct of travel of motherboard 40 situation consistent with the short-axis direction of motherboard 40.According to alignment film printing device of the present utility model, can be so that the larger limit of coating deviation of alignment film 140, the mode consistent with the limit that makes the coating tolerance of alignment film 140 of liquid crystal indicator form greatlyr carried out alignment film coating.Thus, can prevent the reduction of the fabrication yield of liquid crystal indicator, and prevent the reduction of the reliability of the sealing of liquid crystal indicator.
Claims (2)
1. an alignment film printing device, by soft version mode by alignment film printing on each TFT substrate or counter substrate of motherboard, wherein, described motherboard is formed with multiple described TFT substrates or described counter substrate, it is characterized in that,
Described alignment film printing device has: the printing equipment portion from galley to described motherboard printing alignment film; With first substrate rotating part, the major axis that no matter makes described motherboard with respect to the direct of travel in described printing equipment and in 0 °, 90 °, 180 °, 270 ° any towards, this first substrate rotating part can both drop into side at the substrate of described printing equipment portion, described motherboard is arranged with respect to printing equipment
Also there is correcting mechanism, and though in described 0 °, 90 °, 180 °, 270 ° any towards, can both contraposition,
Also have: Printing Department, carries out the printing of described alignment film with respect to described motherboard by flexographic printing; With
Second substrate rotating part, the major axis of the described motherboard of the described alignment film printing that can make to be through with rotate to be with respect to described direct of travel be 0 °, 90 °, 180 °, 270 ° any towards.
2. alignment film printing device according to claim 1, is characterized in that, described correcting mechanism has substrate maintaining part and calibration camera.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012276434A JP6097551B2 (en) | 2012-12-19 | 2012-12-19 | Method for manufacturing liquid crystal display device and alignment film printing apparatus |
| JP2012-276434 | 2012-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203705774U true CN203705774U (en) | 2014-07-09 |
Family
ID=51056189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320840409.5U Expired - Lifetime CN203705774U (en) | 2012-12-19 | 2013-12-18 | Printing device for alignment film |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6097551B2 (en) |
| CN (1) | CN203705774U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536209A (en) * | 2015-01-09 | 2015-04-22 | 合肥京东方光电科技有限公司 | Transfer printing plate, display screen, display device and display device manufacturing method |
| CN106494068A (en) * | 2016-11-02 | 2017-03-15 | 安庆市龙珠包装有限公司 | Monochromatic relief printing plate poly-bag printer |
| WO2018148983A1 (en) * | 2017-02-14 | 2018-08-23 | 武汉华星光电技术有限公司 | Alignment film printing plate correction system and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08101364A (en) * | 1994-10-03 | 1996-04-16 | Fujitsu Ltd | Production of liquid crystal panel and apparatus for producing the same |
| JPH10104624A (en) * | 1996-09-26 | 1998-04-24 | Toshiba Corp | Manufacturing device for liquid crystal display element |
| JP2002090741A (en) * | 2000-09-11 | 2002-03-27 | Seiko Epson Corp | Apparatus and method for manufacturing liquid crystal substrate, liquid crystal device |
| JP2002090740A (en) * | 2000-09-11 | 2002-03-27 | Seiko Epson Corp | Device for manufacturing liquid crystal substrate |
| JP5412389B2 (en) * | 2010-09-03 | 2014-02-12 | 株式会社ジャパンディスプレイ | Manufacturing method of liquid crystal display device |
-
2012
- 2012-12-19 JP JP2012276434A patent/JP6097551B2/en active Active
-
2013
- 2013-12-18 CN CN201320840409.5U patent/CN203705774U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536209A (en) * | 2015-01-09 | 2015-04-22 | 合肥京东方光电科技有限公司 | Transfer printing plate, display screen, display device and display device manufacturing method |
| US10162202B2 (en) | 2015-01-09 | 2018-12-25 | Boe Technology Group Co., Ltd. | Transfer plate for forming alignment films on motherboard having unit display screens |
| CN106494068A (en) * | 2016-11-02 | 2017-03-15 | 安庆市龙珠包装有限公司 | Monochromatic relief printing plate poly-bag printer |
| CN106494068B (en) * | 2016-11-02 | 2018-09-18 | 安庆市龙珠包装有限公司 | Monochromatic relief printing plate poly-bag printing machine |
| WO2018148983A1 (en) * | 2017-02-14 | 2018-08-23 | 武汉华星光电技术有限公司 | Alignment film printing plate correction system and method |
| US10754197B2 (en) | 2017-02-14 | 2020-08-25 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Correction system and method for alignment film printing plate |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014119673A (en) | 2014-06-30 |
| JP6097551B2 (en) | 2017-03-15 |
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