CN104898309A - System for attaching film and method for attaching film - Google Patents
System for attaching film and method for attaching film Download PDFInfo
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- CN104898309A CN104898309A CN201410371361.7A CN201410371361A CN104898309A CN 104898309 A CN104898309 A CN 104898309A CN 201410371361 A CN201410371361 A CN 201410371361A CN 104898309 A CN104898309 A CN 104898309A
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- polarization film
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention relates to system for attaching a film and a method for attaching a film. The system for attaching the film includes: a first polarization film attaching system and a second polarization film attaching system. The first polarization film attaching system includes: a panel delivering part for delivering the panel to a first polarization film attaching area, a film supply part for supplying a first polarization film unit, a cutter for fully cutting the first polarization film unit delivered by the film delivering part, a first adsorption drum, and a release paper removing part. The first polarization film unit fully cut by the cutter is revolved by a pre-setting angle taking a vertical axis as the center before reaching the first film attaching area. In the first polarization film attaching area, the first adsorption drum rotates, and the panel moves, so that the first polarization film contacted with the surface of the first adsorption drum is attached to the first surface of the panel.
Description
Related application
To be this application claims on March 5th, 2014 to Koran Office's submit applications number the right of priority for the korean patent application of 10-2014-0026239, its full content combines in this application by reference.
Technical field
The present invention relates to film applicator system and thin-film bonding method.
Background technology
The present invention relates in the process of the display panel making liquid crystal display (LCD) module and so on, two faces of counter plate attach system and the attaching method of polarization film, in the operation of display panel making liquid crystal display device module and so on, upper surface and the lower surface with the upper surface and lower surface that make panel with the mode counter plate of optical anisotropy (optically anisotropic) attach polarization film.
In existing polarization film attaching mode, there is the mode of thin slice counter plate (sheet-to-panel) and the mode of roller counter plate (roll-to-panel).
The attaching mode of thin slice counter plate refers to the polarization film sheet supplied by the size cutting of different panels and the mode attached, and the attaching mode of roller counter plate refers to the mode of the film that counter plate attaching supplies with the state of distribute roll.
Speciallyying permit No. 10-0975501 according to Korean granted, as the method for polarization film being attached at panel, adopting mode and the panel convolution mode of roller counter plate.
In detail, according to prior art, optical anisotropy is used to form two film roll of equidirectional, and after in order to make optical anisotropy mutually orthogonal, a side of counter plate attaches polarization film, above-mentioned panel is circled round 90 degree, makes polarization film be attached at another side.Further, in order to polarization film is attached at panel, is suitable for as under type, that is, makes panel and polarization film by between a pair roller, and make polarization film be attached at panel by the plus-pressure of roller.
The film of this prior art attaches mode and has following shortcoming.
The first, fail accurately to align with panel in the leading section of film, and thus there is film cannot in the high shortcoming of the possibility of panel precise arrangement.
The second, removing release liners, on one side counter plate adhered film, and by roller press, making film be attached in the structure of panel, there is the precision reduction that film attaches, in attaching process, between film and panel, produce the shortcoming that the possibility of bubble is high.
3rd, due to there is no a counter plate a side adhered film after, the process that the upper and lower surface of panel is reversed, thus needs to arrange in order to the another side adhered film of counter plate the required device comprising film transfer device and cutter sweep on the top of panel.As a result, have difficulties in the structure of film applicator system.
Summary of the invention
The present invention proposes to improve problem as above.
Two faces for realizing the film applicator system counter plate of the embodiment of the present invention of object as above attach has optically anisotropic polarization film, the feature of above-mentioned film applicator system is, comprise: the first polarization film applicator system, the first polarization film is attached at the first surface of above-mentioned panel, and the second polarization film applicator system, second at above-mentioned panel attaches the second polarization film, above-mentioned first polarization film applicator system comprises: panel transferred unit, above-mentioned panel is transferred to the first polarization film attach area, membrane supplying portion, for supplying the first polarization film unit, above-mentioned first polarization film unit comprises above-mentioned first polarization film, the release liners of the protective film being attached at the one side of above-mentioned first polarization and the another side being attached at above-mentioned first polarization film, film transferred unit, for transferring above-mentioned first polarization film, cutter, for entirely cutting (full cutting) by the above-mentioned first polarization film unit of above-mentioned film transferred unit transfer, first absorbing cylinder, the state of the above-mentioned first polarization film unit of the sheet of entirely being cut by above-mentioned cutter to utilize outer peripheral face absorption rotates, come to guide above-mentioned first polarization film unit to above-mentioned first polarization film attach area, and release liners removal unit, for peeling off by the release liners of the above-mentioned first polarization film unit of above-mentioned first absorbing cylinder absorption, the above-mentioned first polarization film unit entirely cut by above-mentioned cutter circled round predetermined angular before the above-mentioned the first film attach area of arrival centered by Z-axis, in above-mentioned first polarization film attach area, above-mentioned first absorbing cylinder rotates, and above-mentioned panel moves, and makes above-mentioned first polarization film contacted with the surface of above-mentioned first absorbing cylinder be attached at the first surface of above-mentioned panel.
The film applicator system of the embodiment of the present invention and thin-film bonding method according to forming structure as above have following effect.
First, due under the state that the polarization film of the state in removing release liners is adsorbed by absorbing cylinder, panel is by absorbing cylinder and attach between roller, and adhered film, thus have and film is improved with (alignment) accuracy of aliging of panel, the advantage that the possibility producing bubble between film and panel significantly declines.
Second, after one side adhered film of counter plate, the mode of reversing up and down to make panel makes film be attached at the another side of panel, thus can counter plate downside arrange be used for a side of counter plate and the device of another side adhered film, the structure thus with film applicator system is easy to advantage.
Accompanying drawing explanation
Fig. 1 is the cut-open view of the polarization film unit of the film applicator system being used in the embodiment of the present invention.
Fig. 2 is the cut-open view being pasted with the panel of polarization film by the film applicator system of the embodiment of the present invention.
Fig. 3 is the process flow diagram of the thin-film bonding method of the film applicator system of the brief description embodiment of the present invention.
Fig. 4 illustrates that upper polarization film performed in the film applicator system of the embodiment of the present invention attaches the process flow diagram of process.
Fig. 5 schematically illustrates the figure that polarization film attaches process chart.
Fig. 6 and Fig. 7 is the process chart of the film convolution method that another embodiment of the present invention is shown.
Fig. 8 illustrates that lower polarization film performed in the film applicator system of the embodiment of the present invention attaches the process flow diagram of process.
Fig. 9 schematically illustrates the figure that lower polarization film attaches process chart.
Embodiment
Below, with reference to accompanying drawing, the film applicator system of the embodiment of the present invention and thin-film bonding method are described in detail.
Fig. 1 is the cut-open view of the polarization film unit of the film applicator system being used in the embodiment of the present invention, and Fig. 2 is the cut-open view being pasted with the panel of polarization film by the film applicator system of the embodiment of the present invention.
With reference to Fig. 1 and Fig. 2, the polarization film unit (polarizing film unit) of the embodiment of the present invention, as having optically anisotropic optical thin film, comprises polarization film unit (upper polarizing film unit) 20 and lower polarization film unit (lower polarizing film unit) 40.Above-mentioned upper polarization film unit 20 and above-mentioned lower polarization film unit 40 can be defined as the first polarization film unit and the second polarization film unit respectively.
In detail, above-mentioned upper polarization film unit 20 and lower polarization film unit 40 provide with roller (roll) form, and two film units are all formed to the length direction of film and absorb axle.That is, above-mentioned upper polarization film unit 20 and lower polarization film unit 40 have identical optical anisotropy.Further, above-mentioned upper polarization film unit 20 is attached at the upper surface of panel 10, and above-mentioned lower polarization film unit 40 is attached at the lower surface of above-mentioned panel 10.
Further, in order to polarization effect, the absorption axle of the absorption axle of above-mentioned upper polarization film unit 20 and above-mentioned lower polarization film unit 40 is made to be attached at upper surface and the lower surface of above-mentioned panel 10 respectively with the state of intersecting.
For this reason, above-mentioned panel 10 rectangular shape, the width of above-mentioned upper polarization film unit 20 is in the length equal with the minor face of above-mentioned panel 10, and length is cut in the mode with the length equal with the long limit of above-mentioned panel 10.On the contrary, the width of above-mentioned lower polarization film unit 40 is in the length equal with the long limit of above-mentioned panel, and length is cut in the mode with the length equal with the minor face of above-mentioned panel 10.Further, above-mentioned panel 10 is attached at after making the some convolutions about 90 degree in above-mentioned upper polarization film unit 20 and lower polarization film unit 40.Below, to make above-mentioned upper polarization film unit 20 circle round and the mode being attached at panel 10 is described.But it is to be noted that above-mentioned lower polarization film unit 40 is circled round and is attached at above-mentioned panel 10 to be also included in thought of the present invention.
Above-mentioned polarization film unit 20,40 can comprise: polarization film 11,12; Protective film (protect film) 13, is attached at the upper surface of above-mentioned polarization film 11,12; And release liners (release film) 14, be bonded in the lower surface of above-mentioned polarization film 11,12.Above-mentioned release liners 14 was removed before above-mentioned polarization film 11,12 is attached at above-mentioned panel 10, made the surface of the above-mentioned polarization film 11,12 contacted with above-mentioned release liners 14 be attached at upper surface or the lower surface of above-mentioned panel 10.Further, be removed in the particular step that above-mentioned protective film 13 can be attached at after the process of above-mentioned panel 10 at above-mentioned polarization film 11,12.Above-mentioned polarization film 11,12 comprises polarization film 11 and lower polarization film 12.Above-mentioned upper polarization film 11 and lower polarization film 12 may be defined as the first polarization film and the second polarization film.
As shown in Figure 2, above-mentioned upper polarization film 11 is attached at the upper surface of above-mentioned panel 10, and above-mentioned lower polarization film 12 is attached at the lower surface of above-mentioned panel 10.Further, the protective film being bonded in above-mentioned polarization film 11,12 is in removed state.
Further, above-mentioned panel can comprise the display panel (enclosing the face glass of liquid crystal cells) being located at liquid crystal indicator.
Below, with reference to accompanying drawing, the process that above-mentioned polarization film 11,12 is attached at above-mentioned panel 10 is respectively described in detail.
Fig. 3 is the process flow diagram of the thin-film bonding method of the film applicator system of the brief description embodiment of the present invention.
With reference to Fig. 3, in order to attach polarization film, panel 10 is to film attach area transfer (step S10).Before this, above-mentioned polarization film unit 20,40 is transferred to above-mentioned film attach area with the state removing release liners.
In this state, attach polarization film 11 (step S20) at the lower surface of above-mentioned panel 10, above-mentioned panel 10 revolves turnback centered by transverse axis, thus makes upper and lower surface reverse (step S30).
Further, under the state that the upper and lower surface of above-mentioned panel 10 is inverted, polarization film 12 under the lower surface of above-mentioned panel 10 attaches, thus terminate film attaching process.
Below, the surface definition of the above-mentioned panel 10 attached by above-mentioned upper polarization film 11 is the first film, and the surface definition of the above-mentioned panel 10 attached by above-mentioned lower polarization film 12 is second.
Fig. 4 illustrates that upper polarization film performed in the film applicator system of the embodiment of the present invention attaches the process flow diagram of process, and Fig. 5 schematically illustrates the figure that polarization film attaches process chart.
With reference to Fig. 4, in order to counter plate 10 attaches upper polarization film 11, upper polarization film unit 20 is with roll thin slice (roll sheet) form supply (step S21), and the upper polarization film unit 20 supplied is cut (step S22) entirely in the mode matched with the size of above-mentioned panel 10.Wherein, full cutting refers to that protective film 13, upper polarization film 11 and release liners 14 to upper polarization film unit 20 are thoroughly cut.Therefore, sheet is cut into the upper polarization film unit 20 of above-mentioned roll sheet supply matchingly with the size of panel 10.
On the other hand, the upper polarization film unit 20 of cut sheet is by revolving gear (will be aftermentioned) convolution 90 degree (step S23).
Further, the release liners 14 of the upper polarization film unit 20 circled round is stripped (step S24), and above-mentioned protective film 13 and upper polarization film 11 part are adsorbed by absorbing cylinder (will be aftermentioned).
Further, above-mentioned upper polarization film 11 is attached at the first surface (step S25) of above-mentioned panel 10.
With reference to Fig. 5, upper polarization film applicator system of the present invention is described in more details.Untied with the upper polarization film unit 20 that the state being wound in film roll 21 provides, and transferred to film cutting zone by film transferred unit 22.Therefore, upper polarization film unit 20 part being wound in above-mentioned film roll 21 may be defined as membrane supplying portion.
Above-mentioned film transferred unit 22, as comprising multiple roller and comprising the part of various structures of tension-adjusting gear, makes film maintain tension force (tension) tightly and to above-mentioned film cutting zone transfer.The structure that the structure of above-mentioned film transferred unit 22 is suitable for suggested by prior art described above is also harmless, therefore, will omit detailed description thereof.
In detail, the width of above-mentioned upper polarization film unit 20 can be formed by the width that the length of the short leg with above-mentioned panel 10 is equal.Further, the upper polarization film unit 20 transferred by above-mentioned film transferred unit 22 determines whether bad in the process by bad pick-up unit 24.Further, guided to carrying bed 23 by the above-mentioned upper polarization film unit 20 of above-mentioned bad pick-up unit 24, thus cut device 25 cuts entirely.Wherein, above-mentioned cutter 25 is with the above-mentioned upper polarization film unit 20 of the cut-space equal with the long edge lengths of above-mentioned panel 10.
Further, if detect bad part by above-mentioned bad pick-up unit 24, then with above-mentioned bad part for benchmark cuts the position that rear forward separates predetermined distance, thus above-mentioned bad sheet segment can be removed.In order to remove above-mentioned bad part and the cutting interval of the above-mentioned upper polarization film unit 20 cut by above-mentioned cutter 25 can according to the size of above-mentioned bad part, set in the mode of the long edge lengths amplitude being less than above-mentioned panel 10, also can set in the mode of the long edge lengths amplitude being greater than above-mentioned panel 10.
On the other hand, circled round 90 degree centered by Z-axis by film revolving gear 26 by the upper polarization film unit 20 that above-mentioned cutter 25 cuts, and guide to adsorbent bed 27.In other words, the short leg of polarization film unit 20 is towards under the state of transfer direction on above-mentioned, circles round towards the mode of transfer direction to make long leg by above-mentioned film revolving gear 26.
And, above-mentioned adsorbent bed 27 is transferred to by above-mentioned film revolving gear 26 with the above-mentioned upper polarization film unit 20 of the state of being adsorbed by above-mentioned film revolving gear 26 convolution 90 degree, and under the state being positioned over above-mentioned adsorbent bed 27, be separated from above-mentioned film revolving gear 26 by removing by the absorption affinity of above-mentioned film revolving gear 26.Further, by above-mentioned adsorbent bed 27, the long leg of above-mentioned upper polarization film unit 20 is to send towards the state of transfer direction to above-mentioned absorbing cylinder (adsorbing drum) 28 sidesways.Above-mentioned adsorbent bed 27 can comprise travelling belt.
Above-mentioned absorbing cylinder 28 forms vacuum absorption holes (not shown) for adsorbing vacuum at its outer peripheral face, or the bonding thin slice of cohesive force with regulation level is fixed on the outer peripheral face of above-mentioned absorbing cylinder 28.Above-mentioned absorbing cylinder 28 contacts with the front end of above-mentioned upper polarization film unit 20.Afterwards, above-mentioned absorbing cylinder 28 rotates counterclockwise on accompanying drawing, thus above polarization film unit 20 adsorb or be bonded in above-mentioned absorbing cylinder 28 outer peripheral face method transfer.
Below, although the situation that above-mentioned absorbing cylinder 28 is arranged in vacuum suction mode is described, when boning the mode of thin slice, its action is also identical.
When arranging above-mentioned absorbing cylinder 28 in the mode of the thin slice that bonds, need the cohesive force regulating above-mentioned bonding thin slice.That is, when above-mentioned upper polarization film unit 20 is attached at above-mentioned panel 10, make above-mentioned protective film 13 just passable from the cohesive force of above-mentioned bonding slice separates degree as long as the cohesive force of bonding thin slice has.
Above-mentioned absorbing cylinder 28 makes above-mentioned upper polarization film unit 20 rotate in the mode of adsorbing above-mentioned upper polarization film unit 20, thus makes above-mentioned upper polarization film unit 20 be positioned at the bottom surface of above-mentioned panel 10.Further, above-mentioned absorbing cylinder 28 rotates, while remove absorption affinity, and makes polarization film 11 be attached at above-mentioned panel 10.
In detail, by the upper surface portion of the above-mentioned upper polarization film unit 20 that above-mentioned adsorbent bed 27 is transferred, that is, protective film 13 part is close to mutually with the outer peripheral face of above-mentioned absorbing cylinder 28.Further, above-mentioned absorbing cylinder 28 progressively adsorbs the above-mentioned protective film 13 be close to.Therefore, from the leading section of above-mentioned upper polarization film unit 20 to rearward end gradually by the adsorption of above-mentioned absorbing cylinder 28.Further, above-mentioned upper polarization film unit 20 rotates with the state of being adsorbed by above-mentioned absorbing cylinder 28.
Further, the release liners 14 of above-mentioned upper polarization film unit 20 should be removed before being adsorbed by above-mentioned panel 10.The side in the front of above-mentioned absorbing cylinder 28 is configured with release liners removal unit 29, thus when above-mentioned upper polarization film unit 20 rotates in one with above-mentioned absorbing cylinder 28, above-mentioned release liners 14 is separated.
In detail, above-mentioned release liners removal unit 29 comprises: adhesive tape (attaching tape) 292, for attaching above-mentioned release liners 14; Release liners recycling roll (release film recovering roller); And release roller (release roller) 293, above-mentioned adhesive tape 292 is optionally contacted with the release liners 14 of the above-mentioned upper polarization film unit 20 adsorbed by above-mentioned absorbing cylinder 28.Above-mentioned release liners recycling roll can comprise: let off roll (unwinding roller) 291, is wound around above-mentioned adhesive tape 292 at the outer peripheral face of above-mentioned release liners recycling roll, and rotates to the direction that above-mentioned adhesive tape 292 is untied; And winding roller (winding roller) 294, for being wound around the above-mentioned adhesive tape 292 untied from above-mentioned let off roll 291.
Further, above-mentioned release roller 293 is configured between above-mentioned let off roll 291 and winding roller 294, and the outer peripheral face of above-mentioned release roller 293 is close to mutually with the back side of above-mentioned adhesive tape 292.Further, above-mentioned release roller 293 is close to mutually with above-mentioned absorbing cylinder 28, thus above-mentioned adhesive tape 292 is contacted with above-mentioned upper polarization film unit 20.Wherein, the cohesive force of above-mentioned adhesive tape 292 is greater than the cohesive force making the maintenance of above-mentioned release liners 14 be attached at the state of above-mentioned upper polarization film 21.
In the process that polarization film unit 20 rotates in one with the state of being adsorbed by above-mentioned absorbing cylinder 28 and above-mentioned absorbing cylinder 28 on above-mentioned, by above-mentioned release liners removal unit 29, release liners 14 part of above-mentioned upper polarization film unit 20, be bonded in above-mentioned adhesive tape 292, and reclaimed by above-mentioned winding roller 294.Further, the film attach area that above-mentioned protective film 13 and above-mentioned upper polarization film 11 part are transferred to above-mentioned panel 10 rotates and moves.
On the other hand, be provided with panel transferred unit 30 in the upside of above-mentioned absorbing cylinder 28, above-mentioned panel transferred unit 30 makes to become the above-mentioned panel 10 upwards polarization film attach area transfer that polarization film attaches object.Further, above-mentioned panel 10 is transferred to above-mentioned panel transferred unit 30 by panel feed unit 31.
In detail, above-mentioned panel transferred unit 30 can comprise: entrance side transferred unit 32, and above-mentioned panel 10 is transferred to the entrance side of above-mentioned upper polarization film attach area; Outlet side transferred unit 33, makes the panel 10 of the above-mentioned upper polarization film attach area of disengaging to next operation, that is, lower polarization film attaches operation transfer; And panel feed unit 31, adsorb above-mentioned panel 10, make above-mentioned panel 10 be positioned at above-mentioned entrance side transferred unit 32.
Further, above-mentioned entrance side transferred unit 32 and above-mentioned outlet side transferred unit 33 can comprise the transfer device be made up of travelling belt or multiple roller.Further, be provided with attach roller 36 in above-mentioned film attach area, above-mentioned attaching roller 36 is configurable in the position separating the interval equal with the thickness of above-mentioned panel 10 from the upper surface of above-mentioned absorbing cylinder 28.Above-mentioned attaching roller 36 can move up and down.
Further, the panel 10 guided by above-mentioned entrance side transferred unit 32 is by the space between above-mentioned attaching roller 36 and above-mentioned absorbing cylinder 28, while the above-mentioned polarization film 11 that attaching is adsorbed by above-mentioned absorbing cylinder 28.Further, above-mentioned panel 10 is positioned over above-mentioned panel transferred unit 30 with the state of long leg towards moving direction and moves.
In more detail, above-mentioned panel 10 comprises the first surface 101 attaching above-mentioned upper polarization film 11 and the second face 102 attaching above-mentioned lower polarization film 12, and the face that film attaches is to introduce towards the state of above-mentioned absorbing cylinder 28 to above-mentioned film attach area.That is, in upper polarization film attach area, above-mentioned first surface 101 is to move towards the state of above-mentioned absorbing cylinder 28.
Further, be separated by above-mentioned release liners 14 and the first surface 101 of the surface of the above-mentioned upper polarization film 11 externally exposed and above-mentioned panel 10 in opposite directions.Further, above-mentioned absorbing cylinder 28 rotates with the linear velocity identical with the translational speed of above-mentioned panel 10, and by above-mentioned attaching roller 36 plus-pressure and make above-mentioned upper polarization film 11 be attached at the first surface 101 of above-mentioned panel 10.
Wherein, along with above-mentioned upper polarization film 11 is attached at above-mentioned panel 10, the adsorbed state of above-mentioned absorbing cylinder 28 is progressively removed, thus makes upper polarization film 11 part being attached at above-mentioned panel 10, is separated from above-mentioned absorbing cylinder 28.
Like this, under the state that polarization film 11 is attached at above-mentioned absorbing cylinder 28 on above-mentioned, above-mentioned absorbing cylinder 28 rotates along the surface of above-mentioned panel 10, and make above-mentioned upper polarization film 11 progressively be attached at the surface of above-mentioned panel 10, the phenomenon producing bubble between film and panel can be minimized thus.
As prior art, when viewed from the side, film provides with the state forming predetermined angular to upside or downside from panel, and when by extra impression roller rotate and when film being attached at the structure of panel, have in film attaching process, between film and panel, produce the shortcoming that the possibility of bubble is high.
Moreover, due to the plus-pressure of above-mentioned impression roller, above-mentioned film elongates in an irregular pattern, film thining, and film is attached at panel in an overlapping manner, thus can occur to reduce degree of registration (alignment), or along with the stretching of film, the rearward end of film becomes the rear end minister of ratio panels, thus makes the phenomenon that film exposes from panel.
But as the present invention, film progressively contacts with panel under the state of being adsorbed by absorbing cylinder, has the advantage that the problem produced in above prior art can not occur thus.
Attach in the process by above-mentioned attaching roller 36 and above-mentioned absorbing cylinder 28 above-mentioned on the above-mentioned panel of polarization film 11 move to next operation by above-mentioned outlet side transferred unit 33.Wherein, the long leg of above-mentioned panel 10 moves towards transfer direction, and thus, above-mentioned upper polarization film 11 and above-mentioned panel 10 align exactly.
Further, the above-mentioned panel 10 transferred along above-mentioned outlet side transferred unit 33 is by the anti-turnback of inversion set (reversing device) 50.That is, centered by transverse axis, turnback is revolved towards the mode of downside towards upside, as second face 102 in contrary face to attach the first surface 101 of above-mentioned upper polarization film 11.Further, above-mentioned panel 10 is with the downward polarization film attach area transfer of the state of reversing up and down.As an example of above-mentioned inversion set 50, although do not specifically illustrate, the mechanical arm structure that the mechanical arm structure above-mentioned panel 10 being rotated in the mode of the upper and lower surface catching above-mentioned panel 10 or the mode with the side of leading section or the side of rearward end of catching above-mentioned panel 10 make above-mentioned panel 10 rotate etc. are all passable.
On the other hand, find bad by above-mentioned bad pick-up unit 24, and the above-mentioned upper polarization film unit 20 comprising bad part cut into pre-sizing by above-mentioned cutter 25.Further, above-mentioned bad film portion rotates in the mode of being adsorbed by above-mentioned absorbing cylinder 28, and be attached at the moment of above-mentioned adhesive tape 292 afterwards from above-mentioned release liners 14 part, the absorption affinity of above-mentioned absorbing cylinder 28 is progressively removed, thus removes adsorbed state.In other words, remove the adsorbed state of above-mentioned absorbing cylinder 28 part equal with the region being close to above-mentioned release roller 293, while make above-mentioned bad film portion cannot move to above-mentioned film attach area, but reclaimed by above-mentioned winding roller 294.According to this structure, function is removed owing to together performing bad film in release liners removal unit 29, thus have disclosed in prior art (Fig. 5 of No. 10-0975501, Korean granted special permission), there is the advantage without the need to being additionally provided for the remover removing bad film portion.
On the other hand, when above-mentioned absorbing cylinder 28 is the mode of bonding thin slice, adds above-mentioned film revolving gear 26 along the structure of horizontal direction movement, bad film can be removed thus.
Fig. 6 and Fig. 7 is the process chart of the film convolution method that another embodiment of the present invention is shown.
Below, use identical Reference numeral to be described for the textural element identical with textural element illustrated in fig. 5, and will omit the explanation of identical Reference numeral.
With reference to Fig. 6 and Fig. 7, the above-mentioned upper polarization film unit 20 entirely cut with the length that the length of the long leg with above-mentioned panel 10 is equal by above-mentioned cutter 25 is adsorbed by above-mentioned absorbing cylinder 28.Now, above-mentioned absorbing cylinder 28 moves along the direction orthogonal with the direction that above-mentioned upper polarization film unit 20 is untied and rotates, thus the above-mentioned upper polarization film unit 20 be cut is adsorbed by above-mentioned absorbing cylinder 28.Below, the direction orthogonal with the direction that above-mentioned upper polarization film unit 20 is untied is defined as first direction, the direction that above-mentioned upper polarization film unit 20 is untied is defined as second direction.Therefore, above-mentioned absorbing cylinder 28 rotates, while move to above-mentioned first direction, thus the above-mentioned upper polarization film unit 20 be cut is adsorbed by the outer peripheral face of above-mentioned absorbing cylinder 28.
Under these conditions, Fig. 5 to above-mentioned absorbing cylinder 28 illustrated in fig. 7 length with cut above-mentioned on the length of long leg of polarization film unit 20 identical or be more greater than cut above-mentioned on the length of long leg of polarization film unit 20, and the circumference of above-mentioned absorbing cylinder 28 should be at least identical with the length of the short leg of the above-mentioned upper polarization film unit 20 be cut or be more greater than the length of short leg of cut above-mentioned upper polarization film unit 20.
On the other hand, the invention is characterized in, under the state that cut above-mentioned upper polarization film unit 20 is adsorbed by above-mentioned absorbing cylinder 28, above-mentioned upper polarization film 20 circles round 90 degree and circle round by above-mentioned absorbing cylinder 28 centered by Z-axis Y.Further, above-mentioned absorbing cylinder 28 circles round under the state of 90 degree centered by Z-axis Y, moves, and perform release liners detachment process to above-mentioned release liners removal unit 29 side.Process is afterwards identical with content illustrated in fig. 5, thus omits.
Like this, the feature of the present embodiment is, does not utilize extra film revolving gear, but directly circles round by above-mentioned absorbing cylinder 28, and film is guided to film attach area with the state of 90 degree of circling round.
Fig. 8 illustrates that lower polarization film performed in the film applicator system of the embodiment of the present invention attaches the process flow diagram of process, and Fig. 9 schematically illustrates the figure that lower polarization film attaches process chart.
With reference to Fig. 8, in order to polarization film 12 under the second face 102 attaching of above-mentioned panel 10, first supply the lower polarization film unit 40 (step S41) of roll sheet.Now, the width of above-mentioned lower polarization film unit 40 can be formed as the size equal with the length of the long leg of above-mentioned panel 10.
In detail, the above-mentioned lower polarization film unit 40 supplied with the interval equal with the length of short leg of above-mentioned panel 10 by hemisect (half cutting) (step S42).Wherein, hemisect means and carries out hemisect by cutter to except till the protective film 13 of release liners 14 and lower polarization film 12.Now, a part for above-mentioned release liners 14 can be cut, but can not be completely cut.
And; by a part for the lower polarization film unit 40 of hemisect; namely; protective film 13 and lower polarization film 12 part; adsorbed by absorbing cylinder (will be aftermentioned); and above-mentioned release liners 14 part is peeled off from above-mentioned lower polarization film 12, thus reclaim (step S43) in the mode being wound in release liners recycling roll (will be aftermentioned).Finally, to be separated by above-mentioned release liners 14 and the surface of the above-mentioned lower polarization film 12 exposed is attached at the second face 102 of above-mentioned panel 10, thus to terminate lower polarization film and attach process.
Be described in more details as follows with reference to Fig. 9, the lower polarization film applicator system of the embodiment of the present invention comprises: film roll 210, for being wound around lower polarization film unit 40; Film transferred unit 220, to the above-mentioned lower polarization film unit 40 of cutting zone transfer; Bad pick-up unit 240, for detecting the bad of above-mentioned lower polarization film unit 40; Cutter 250, carries out hemisect to above-mentioned lower polarization film unit 40; Absorbing cylinder 280, for adsorbing by the above-mentioned lower polarization film unit 40 of hemisect; Release liners recycling roll 394, for reclaiming not cut above-mentioned release liners 14; And release roller 393, be optionally close to mutually with above-mentioned absorbing cylinder 280, make optionally to be adsorbed by above-mentioned absorbing cylinder 280 by the above-mentioned lower polarization film unit 40 of hemisect.
Further, above-mentioned lower polarization film applicator system comprises: panel transferred unit 30, attach above-mentioned on polarization film 11 state under, the panel 10 that downward polarization film attach area guides upper and lower surface to be inverted; And panel feed unit 310, transfer above-mentioned panel 10 to above-mentioned panel transferred unit 30.
The panel transfer system of above-mentioned lower polarization film applicator system is almost similar to above-mentioned upper polarization film applicator system.That is, the panel transferred unit 30 of lower polarization film applicator system comprises attaching roller 360, and above-mentioned attaching roller 360 pressurizes from the upside of above-mentioned absorbing cylinder 280 to above-mentioned panel 10, thus makes above-mentioned lower polarization film 12 be attached at the second face 102 of above-mentioned panel 10.
In detail, above-mentioned film roll 210, film transferred unit 220, bad pick-up unit 240, cutter 250, absorbing cylinder 280, release roller 393, release liners recycling roll 394, panel transferred unit 30, panel feed unit 310 and above-mentioned attaching roller 360 with form film roll, film transferred unit, bad pick-up unit, cutter, absorbing cylinder, release roller, release liners recycling roll, panel transferred unit, the panel feed unit of above-mentioned upper polarization film applicator system and to attach roller functionally identical, thus omit the repeat specification to them.Further, above-mentioned release roller 393 and above-mentioned release liners recycling roll 394 may be defined as release liners removal unit.
Further, above-mentioned panel transferred unit 30 also comprises: entrance side transferred unit 34, and at upper polarization film 11 by under the state that attaches, the above-mentioned panel 10 that upper and lower surface is reversed is transferred to the entrance side of above-mentioned lower polarization film attach area; And outlet side transferred unit 35, the panel 10 of the above-mentioned lower polarization film attach area of disengaging is transferred.Further, above-mentioned entrance side transferred unit 34 and outlet side transferred unit 35 also can comprise the transfer device be made up of travelling belt or multiple roller.
Further, the entrance side transferred unit 34 of above-mentioned lower polarization film applicator system can with the morphosis of the outlet side transferred unit 33 of above-mentioned upper polarization film applicator system extension.That is, above-mentioned entrance side transferred unit 34 is positioned at the panel 10 reversed up and down, and in the structure of film attach area transfer, can without the need to additionally arranging above-mentioned panel feed unit 310.
In more detail, above-mentioned panel 10 can by operation of reversing up and down, and to make the first surface 101 of the above-mentioned upper polarization film 11 of attaching towards upside, above-mentioned second face 102 is towards downside, that is, to transfer towards the state of above-mentioned absorbing cylinder 280 side to the entrance side of above-mentioned lower polarization film attach area.
Further, the width of above-mentioned lower polarization film unit 40 is formed with the size that the length of the long leg with above-mentioned panel 10 is equal, and above-mentioned cutter 250 carries out hemisect with the interval equal with the length of short leg of above-mentioned panel 10 to above-mentioned lower polarization film unit 40.Hemisect and full cutting set by regulating the depth of cut of cutter.That is, hemisect and full cutting is determined according to the descending depth of above-mentioned cutter.Above-mentioned hemisect, in the overall with of above-mentioned lower polarization film unit 40, can make the degree of depth identical, or make the central portion of Width different with the depth of cut of edge part.
On the other hand, move to above-mentioned absorbing cylinder 280 with the above-mentioned lower polarization film unit 40 of the interval hemisect equal with the length of short leg of above-mentioned panel 10 by above-mentioned cutter 250.Now, cut above-mentioned lower polarization film unit 40 not by the transfer of extra transfer device, but is wound in above-mentioned release liners recycling roll 394 by not cut above-mentioned release liners 14 and transfers.
In detail, be close to mutually with above-mentioned absorbing cylinder 280 by above-mentioned release roller 393, the surface of the protective film 13 of above-mentioned lower polarization film unit 40 is adsorbed by above-mentioned absorbing cylinder 28, and above-mentioned release liners 14 moves to above-mentioned release liners recycling roll 394 side.That is, above-mentioned protective film 13 and lower polarization film 12 rotate in the mode being transferred to above-mentioned absorbing cylinder 280, only have above-mentioned release liners 14 to peel off from above-mentioned lower polarization film 12, thus are wound in above-mentioned release liners recycling roll 394.Further, above-mentioned release liners 14 is peeled off and the surface of the above-mentioned lower polarization film 12 exposed is attached at the second face 102 of above-mentioned panel 10.In other words, above-mentioned lower polarization film 12 and above-mentioned panel 10, by between above-mentioned attaching roller 360 and above-mentioned absorbing cylinder 280, attach on one side mutually.Further, the above-mentioned panel 10 attaching lower polarization film 12 is transferred to next place with the state being positioned over above-mentioned outlet side transferred unit 35.Wherein, above-mentioned panel 10 during by polarization film applicator system on above-mentioned and above-mentioned lower polarization film applicator system in, only have upper surface and lower surface reversion, and long leg and short leg do not circle round.That is, long leg is transferred towards the state of transfer direction to maintain, and the transfer mode of this above-mentioned panel 10 is different from the mode of prior art as above.
On the other hand, if find bad by above-mentioned bad pick-up unit 240, then bad part is made by pre-sizing by hemisect by above-mentioned cutter 250.Further, sent to above-mentioned release roller 393 sidesway by the above-mentioned bad part of hemisect.Now, mode when above-mentioned release roller 393 is come with lower polarization film unit 40 transfer being different from non-defective unit works.Namely, if lower polarization film unit 40 transfer of non-defective unit is come, then above-mentioned release roller 393 moves to above-mentioned absorbing cylinder 280 side, make to be attached at above-mentioned absorbing cylinder 280 by the above-mentioned lower polarization film unit 40 of hemisect, if but the transfer of bad part is come, then above-mentioned release roller 393 maintains the state separated from above-mentioned absorbing cylinder 280.If like this, above-mentioned bad part then can not be adsorbed by above-mentioned absorbing cylinder 280, but is wound in above-mentioned release liners recycling roll 394 along above-mentioned release liners 14.Therefore, without the need to arranging the extra device for reclaiming bad film.
And, in above embodiment, although the width of upper polarization film unit 20 provides with the size that the length of the short leg with above-mentioned panel 10 is equal, be illustrated under the prerequisite that the width of lower polarization film unit 40 provides with the size that the length of the long leg with above-mentioned panel 10 is equal, but it is to be noted that contrary situation also can realize.That is, the width of above-mentioned upper polarization film unit 20 can provide with the size that the length of the short leg with above-mentioned panel 10 is equal, and the width of above-mentioned lower polarization film unit 40 provides with the size that the length of the short leg with above-mentioned panel 10 is equal.
Further, although be that an example is illustrated with above-mentioned upper polarization film convolution 90 degree, be not limited to 90 degree, can also provide in the mode of the configuration structure convolution predetermined angular according to applicator system.
Claims (33)
1. a film applicator system, two faces for counter plate attach has optically anisotropic polarization film, and the feature of above-mentioned film applicator system is,
Comprise:
First polarization film applicator system, attaches the first polarization film at the first surface of above-mentioned panel, and
Second polarization film applicator system, second at above-mentioned panel attaches the second polarization film;
Above-mentioned first polarization film applicator system comprises:
Panel transferred unit, transfers above-mentioned panel to the first polarization film attach area,
Membrane supplying portion, for supplying the first polarization film unit, above-mentioned first polarization film unit comprises above-mentioned first polarization film, be attached at the protective film of the one side of above-mentioned first polarization film and be attached at the release liners of another side of above-mentioned first polarization film,
Film transferred unit, for transferring above-mentioned first polarization film,
Cutter, for entirely cutting by the above-mentioned first polarization film unit of above-mentioned film transferred unit transfer,
First absorbing cylinder, the state of the above-mentioned first polarization film unit of the sheet of entirely being cut by above-mentioned cutter to utilize outer peripheral face absorption rotates, and comes to guide above-mentioned first polarization film unit to above-mentioned first polarization film attach area, and
Release liners removal unit, for peeling off by the release liners of the above-mentioned first polarization film unit of above-mentioned first absorbing cylinder absorption;
The above-mentioned first polarization film unit entirely cut by above-mentioned cutter circled round predetermined angular before the above-mentioned the first film attach area of arrival centered by Z-axis;
In above-mentioned first polarization film attach area, above-mentioned first absorbing cylinder rotates, and above-mentioned panel moves, and makes above-mentioned first polarization film contacted with the surface of above-mentioned first absorbing cylinder be attached at the first surface of above-mentioned panel.
2. film applicator system according to claim 1, is characterized in that, also comprises film revolving gear, and above-mentioned film revolving gear circles round for making the above-mentioned first polarization film unit by above-mentioned cutter cuts entirely.
3. film applicator system according to claim 1, is characterized in that,
Adsorbed by above-mentioned first absorbing cylinder by the above-mentioned first polarization film unit that above-mentioned cutter all cuts;
Above-mentioned first absorbing cylinder to circle round predetermined angular by the state of adsorbing above-mentioned first polarization film unit centered by Z-axis.
4. film applicator system according to claim 1, is characterized in that, above-mentioned release liners removal unit comprises:
Adhesive tape;
Let off roll, for untiing above-mentioned adhesive tape;
Winding roller, for being wound around above-mentioned adhesive tape; And
Release roller, pressurizes to above-mentioned adhesive tape with the mode that above-mentioned first absorbing cylinder is close to mutually to make the adhesive surface of above-mentioned adhesive tape.
5. film applicator system according to claim 1, is characterized in that,
Also comprise attaching roller, above-mentioned attaching roller, in above-mentioned the first film attach area, is positioned at the position separated with above-mentioned first absorbing cylinder;
When above-mentioned panel by between above-mentioned attaching roller and above-mentioned first absorbing cylinder time, be attached at the first surface of above-mentioned panel by the plus-pressure of above-mentioned attaching roller by above-mentioned first polarization film of above-mentioned first absorbing cylinder absorption.
6. film applicator system according to claim 1, is characterized in that, above-mentioned second polarization film applicator system comprises:
Panel transferred unit, is pasted with the panel of above-mentioned first polarization film to the second polarization film attach area transfer;
Membrane supplying portion, for supplying the second polarization film unit, above-mentioned second polarization film unit comprises above-mentioned second polarization film, be attached at the protective film of the one side of above-mentioned second polarization film and be attached at the release liners of another side of above-mentioned second polarization film;
Film transferred unit, for transferring above-mentioned second polarization film unit;
Hemisect cutter, cuts by the protective film of the above-mentioned second polarization film unit of above-mentioned film transferred unit transfer and the second polarization film, and does not cut above-mentioned release liners or only cut the part of above-mentioned release liners;
Second absorbing cylinder, adsorbs to utilize outer peripheral face and is rotated by the above-mentioned above-mentioned protective film of the second polarization film unit of the sheet of hemisect cutter hemisect and the state of above-mentioned polarization film; And
Release liners removal unit, removes the release liners of above-mentioned second polarization film unit from above-mentioned second polarization film.
7. film applicator system according to claim 6, is characterized in that, the release liners removal unit of above-mentioned second polarization film applicator system comprises:
Release liners recycling roll, reclaims the release liners of above-mentioned second polarization film unit in the mode be wound around; And
Release roller, makes above-mentioned second polarization film unit optionally be close to mutually with above-mentioned second absorbing cylinder.
8. film applicator system according to claim 6, is characterized in that, the above-mentioned protective film of above-mentioned second polarization film unit is positioned at the direction be close to mutually with the outer peripheral face of above-mentioned second absorbing cylinder.
9. the film applicator system according to claim 1 or 6, is characterized in that, above-mentioned first absorbing cylinder or above-mentioned second absorbing cylinder adopt vacuum suction mode or be fixed with the mode of bonding thin slice at outer peripheral face.
10. film applicator system according to claim 1, is characterized in that, the above-mentioned protective film of above-mentioned first polarization film unit is positioned at the direction be close to mutually with the outer peripheral face of above-mentioned first absorbing cylinder.
11. film applicator system according to claim 1, is characterized in that, also comprise inversion set, and above-mentioned inversion set makes the panel anti-turnback centered by transverse axis being pasted with above-mentioned first polarization film.
12. film applicator system according to claim 1, is characterized in that, above-mentioned first polarization film circles round with the angle of less than 90 degree.
13. 1 kinds of film applicator system, two faces for counter plate attach has optically anisotropic polarization film, and the feature of above-mentioned film applicator system is,
Comprise:
First polarization film applicator system, attaches the first polarization film at the first surface of above-mentioned panel, and
Second polarization film applicator system, second at above-mentioned panel attaches the second polarization film;
Above-mentioned second polarization film applicator system comprises:
Panel transferred unit, transfers above-mentioned panel to the second polarization film attach area,
Membrane supplying portion, for supplying the second polarization film unit, above-mentioned second polarization film unit comprises above-mentioned second polarization film, be attached at the protective film of the one side of above-mentioned second polarization film and be attached at the release liners of another side of above-mentioned second polarization film,
Film transferred unit, for transferring above-mentioned second polarization film,
Hemisect cutter, cuts by the protective film of the above-mentioned second polarization film unit of above-mentioned film transferred unit transfer and the second polarization film, and does not cut above-mentioned release liners or only cut the part of above-mentioned release liners,
Second absorbing cylinder, adsorbs to utilize outer peripheral face and is rotated by the above-mentioned above-mentioned protective film of the second polarization film unit of the sheet of above-mentioned hemisect cutter hemisect and the state of above-mentioned polarization film, and
Release liners removal unit, removes the release liners of above-mentioned second polarization film unit from above-mentioned second polarization film.
14. film applicator system according to claim 13, is characterized in that, the release liners removal unit of above-mentioned second polarization film applicator system comprises:
Release liners recycling roll, reclaims the release liners of above-mentioned second polarization film unit in the mode be wound around; And
Release roller, makes above-mentioned second polarization film unit optionally be close to mutually with above-mentioned second absorbing cylinder.
15. film applicator system according to claim 13, is characterized in that, the above-mentioned protective film of above-mentioned second polarization film unit is positioned at the direction be close to mutually with the outer peripheral face of above-mentioned second absorbing cylinder.
16. film applicator system according to claim 13, is characterized in that, above-mentioned second absorbing cylinder adopts vacuum suction mode or is fixed with the mode of bonding thin slice at outer peripheral face.
17. 1 kinds of thin-film bonding methods, two faces for counter plate attach the film applicator system with optically anisotropic polarization film, and the feature of above-mentioned film attaching method is, comprising:
The step of supply and transfer the first polarization film unit, above-mentioned first polarization film unit comprises the first polarization film, be attached at the protective film of the one side of above-mentioned first polarization film and be attached at the release liners of another side of above-mentioned first polarization film;
To the step of the first polarization film attach area transfer panel;
Protective film to the release liners of cutter to above-mentioned first polarization film unit is utilized to carry out the step of full cutting;
Make to be circled round centered by Z-axis by the above-mentioned first polarization film unit entirely cut the step of predetermined angular;
To the step that the release liners of the above-mentioned first polarization film unit of convolution is peeled off; And
Release liners is stripped and above-mentioned first polarization film exposed moves to above-mentioned first polarization film attach area, and is attached at the step of the first surface of above-mentioned panel.
18. thin-film bonding methods according to claim 17, it is characterized in that, make by the above-mentioned first polarization film unit that entirely cuts after by the angle of film revolving gear convolution less than 90 degree, adsorbed by the first absorbing cylinder, and with above-mentioned first absorbing cylinder in integrally rotatably guiding to above-mentioned first polarization film attach area.
19. thin-film bonding methods according to claim 17, it is characterized in that, make by the above-mentioned first polarization film unit that entirely cuts after by the first absorbing cylinder absorption, circle round with the angle of less than 90 degree convolution by above-mentioned first absorbing cylinder, and with above-mentioned first absorbing cylinder in integrally rotatably guiding to above-mentioned first polarization film attach area.
20. thin-film bonding methods according to claim 18 or 19, it is characterized in that, when above-mentioned first polarization film unit is to be rotated by the state of above-mentioned first absorbing cylinder absorption and to guide to above-mentioned first polarization film attach area, above-mentioned release liners is peeled off by release liners removal unit.
21. thin-film bonding methods according to claim 20, it is characterized in that, when above-mentioned first polarization film is attached at the first surface of above-mentioned panel, the adsorbed state of above-mentioned first absorbing cylinder is removed, and above-mentioned first polarization film is separated from above-mentioned first absorbing cylinder.
22. thin-film bonding methods according to claim 21, is characterized in that, by the above-mentioned panel attaching above-mentioned first polarization film during above-mentioned the first film attach area, and the anti-turnback of quilt cover board reversal device.
23. thin-film bonding methods according to claim 22, is characterized in that,
Also comprise:
By the step that the above-mentioned panel of anti-turnback supplies to the second polarization film attach area,
The step of supply and transfer the second polarization film unit, above-mentioned second polarization film unit comprises the second polarization film, be attached at the protective film of the one side of above-mentioned second polarization film and be attached at the release liners of another side of above-mentioned second polarization film,
Cutter is utilized to carry out the step of hemisect to the part till the protective film of above-mentioned second polarization film unit and above-mentioned second polarization film,
Make to be adsorbed by the second absorbing cylinder by the above-mentioned second polarization film unit of hemisect, and the step that release liners is peeled off,
The step that above-mentioned second polarization film release liners being separated the rotation by above-mentioned second absorbing cylinder guides to above-mentioned second polarization film attach area, and
When above-mentioned panel is by above-mentioned second polarization film attach area, to the step of second above-mentioned second polarization film of attaching of above-mentioned panel;
Above-mentioned second is the face contrary with above-mentioned first surface.
24. thin-film bonding methods according to claim 23, is characterized in that,
Above-mentioned first polarization film and above-mentioned second polarization film have identical optical anisotropy;
The width of above-mentioned first polarization film unit has the size equal with the length of in the long leg of above-mentioned panel or short leg;
The width of above-mentioned second polarization film unit has the size equal with another length in the long leg of above-mentioned panel or short leg.
25. 1 kinds of thin-film bonding methods, is characterized in that,
Comprise:
Panel transfer step, to the first polarization film attach area transfer panel,
First polarization film attaches step, in above-mentioned first polarization film attach area, attaches the first polarization film to the first surface of above-mentioned panel,
Panel inversion step, is undertaken about 180 degree by the above-mentioned panel being pasted with above-mentioned first polarization film and reverses,
Panel transfer step, transfers the above-mentioned panel reversed up and down to the second polarization film attach area, and
Second polarization film attaches step, and in above-mentioned second polarization film attach area, second to above-mentioned panel attaches the second polarization film;
Above-mentioned second is the face contrary with above-mentioned first surface.
26. thin-film bonding methods according to claim 25, is characterized in that, above-mentioned first polarization film attaches step and comprises:
Supply the step of the first polarization film unit, above-mentioned first polarization film unit comprises the first polarization film, be attached at the protective film of the one side of above-mentioned first polarization film and be attached at the release liners of another side of above-mentioned first polarization film;
Above-mentioned first polarization film unit is carried out to the step of full cutting;
Above-mentioned first polarization film unit to be circled round centered by Z-axis the step of predetermined angular;
To the step that above-mentioned release liners is peeled off; And
Above-mentioned first polarization film is attached at the step of the first surface of above-mentioned panel.
27. thin-film bonding methods according to claim 26, is characterized in that, the above-mentioned first polarization film unit by entirely cutting is rotated with the state of being adsorbed by the first absorbing cylinder, and by release liners removal unit, above-mentioned release liners is peeled off.
28. thin-film bonding methods according to claim 27, is characterized in that,
During release liners is stripped, the absorption affinity of above-mentioned first absorbing cylinder is maintained;
During above-mentioned first polarization film is attached at the first surface of above-mentioned panel, the absorption affinity of above-mentioned first absorbing cylinder is removed.
29. thin-film bonding methods according to claim 28, is characterized in that, when the first polarization film unit adsorbed by above-mentioned absorbing cylinder is bad film, in release liners stripping process, the absorption affinity of above-mentioned absorbing cylinder is removed.
30. thin-film bonding methods according to claim 25, is characterized in that, above-mentioned second polarization film attaches step and comprises:
Supply the step of the second polarization film unit, above-mentioned second polarization film unit comprises the second polarization film, be attached at the protective film of the one side of above-mentioned second polarization film and be attached at the release liners of another side of above-mentioned second polarization film;
The step of hemisect is carried out till the part except release liners to above-mentioned second polarization film unit;
Make by the above-mentioned second polarization film unit of hemisect to be rotated by the mode of the second absorbing cylinder absorption, and to the step that the release liners of above-mentioned second polarization film unit is peeled off; And
Above-mentioned second polarization film removing release liners is attached at the step of second of above-mentioned panel.
31. thin-film bonding methods according to claim 30, is characterized in that, comprise the step that the release liners of above-mentioned second polarization film unit is peeled off:
Promote above-mentioned second polarization film unit by release roller, make the step that above-mentioned second polarization film unit is close to mutually with above-mentioned second absorbing cylinder;
Absorption affinity is made to act on the step of above-mentioned second absorbing cylinder; And
Above-mentioned release liners is wound in release liners recycling roll, thus from the step that above-mentioned second polarization film is stripped.
32. thin-film bonding methods according to claim 31, is characterized in that, when being bad film by the above-mentioned second polarization film unit of hemisect, above-mentioned release roller maintains the state separated from above-mentioned second absorbing cylinder.
33. 1 kinds of thin-film bonding methods, two faces for counter plate attach the film applicator system with optically anisotropic polarization film, and the feature of above-mentioned film attaching method is,
Comprise:
First polarization film attaches step,
Panel inversion step, and
Second polarization film attaches step;
Above-mentioned first polarization film attaches step and comprises:
The step of supply and transfer the first polarization film unit; above-mentioned first polarization film unit has the width equal with the minor face of above-mentioned panel; and be wound around with roll forming state; and comprise the first polarization film, be attached at the protective film of the one side of above-mentioned first polarization film and be attached at the release liners of another side of above-mentioned first polarization film
Above-mentioned panel is transferred to the first polarization film attach area, and with the step that long leg is transferred towards the state of above-mentioned attach area,
Utilize cutter to release liners, carry out the step of entirely cutting with the protective film of the length equal with the long leg of above-mentioned panel to above-mentioned first polarization film unit,
Make to be circled round centered by Z-axis by the above-mentioned first polarization film unit entirely cut the step of predetermined angular,
The above-mentioned first polarization film unit of the sheet of entirely being cut by above-mentioned cutter is made to be transferred to the step of the outer peripheral face of equal first absorbing cylinder,
To the step that the release liners of the above-mentioned first polarization film unit of transfer is peeled off, and
Above-mentioned first absorbing cylinder is rotated, makes above-mentioned first polarization film exposed because above-mentioned release liners is stripped be attached at the step of the first surface of above-mentioned panel;
Above-mentioned panel inversion step comprises:
Be pasted with the above-mentioned panel of above-mentioned first polarization film unit in reversion, during to the second polarization film attach area transfer, carry out the step of reversing towards the state of above-mentioned second polarization film attach area with long leg;
Above-mentioned second polarization film attaches step and comprises:
The step of supply and transfer the second polarization film unit; above-mentioned second polarization film unit has the width equal with the long limit of above-mentioned panel; and be wound around with the equal form of roller; and comprise the second polarization film, be attached at the protective film of the one side of above-mentioned second polarization film and be attached at the release liners of another side of above-mentioned second polarization film
Utilize cutter to cut the protective film of above-mentioned second polarization film unit and the second polarization film with the length equal with the minor face of above-mentioned panel, and above-mentioned release liners do not cut or only cuts the hemisect step of a part for above-mentioned release liners,
By by the protective film of the above-mentioned second polarization film unit of hemisect and the second polarization film while be transferred to the second absorbing cylinder, and the step that release liners is stripped, and
When above-mentioned panel is by above-mentioned second polarization film attach area, to the step of second above-mentioned second polarization film of attaching of above-mentioned panel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2014-0026239 | 2014-03-05 | ||
| KR1020140026239A KR102284463B1 (en) | 2014-03-05 | 2014-03-05 | System for attaching film and Method for attaching film |
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| Publication Number | Publication Date |
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| CN104898309A true CN104898309A (en) | 2015-09-09 |
| CN104898309B CN104898309B (en) | 2019-12-10 |
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| CN201410371361.7A Expired - Fee Related CN104898309B (en) | 2014-03-05 | 2014-07-30 | Film attaching system and film attaching method |
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| Country | Link |
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| KR (1) | KR102284463B1 (en) |
| CN (1) | CN104898309B (en) |
| TW (1) | TWI597170B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450112A (en) * | 2016-05-31 | 2017-12-08 | 株式会社Lg化学 | The manufacture method and optical film of optical film |
| CN109323163A (en) * | 2018-06-27 | 2019-02-12 | 深圳市烨光璇电子科技有限公司 | Backlight module manufacturing method |
| CN110928000A (en) * | 2019-12-20 | 2020-03-27 | 深圳市八零联合装备有限公司 | Cloth sticking device and patch sticking equipment |
| WO2024021447A1 (en) * | 2022-07-26 | 2024-02-01 | 无锡闻泰信息技术有限公司 | Method for adhering thin film, and electronic device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102549326B1 (en) | 2016-06-09 | 2023-06-30 | 삼성전자주식회사 | Apparatus of lamination |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201637971U (en) * | 2010-01-05 | 2010-11-17 | 李浩玄 | Polarizer sticking device |
| CN101923238A (en) * | 2009-06-12 | 2010-12-22 | 华映视讯（吴江）有限公司 | Method for manufacturing liquid crystal display device |
| CN102405438A (en) * | 2010-02-17 | 2012-04-04 | 住友化学株式会社 | Polarization film lamination apparatus, and LCD device production system equipped with same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3208234C2 (en) * | 1982-03-06 | 1984-02-16 | Krones Ag Hermann Kronseder Maschinenfabrik, 8402 Neutraubling | Device for placing hose sections made of plastic film or the like. on vessels |
| KR20020019672A (en) * | 2000-09-06 | 2002-03-13 | 김순택 | Touch panel device having the means for perceiving the extant of the activation force |
| JP4755452B2 (en) * | 2005-06-30 | 2011-08-24 | 麒麟麦酒株式会社 | Adhesive coating apparatus, label sticking apparatus using the same, and adhesive film thickness measuring method |
| JP2010208103A (en) * | 2009-03-09 | 2010-09-24 | Hitachi High-Technologies Corp | Optical film sticking device |
| JP5511730B2 (en) * | 2010-09-03 | 2014-06-04 | 日東電工株式会社 | Continuous manufacturing method and apparatus for optical panel assembly |
| JP4863332B2 (en) * | 2011-08-06 | 2012-01-25 | 住友化学株式会社 | Polarizing film laminating apparatus and liquid crystal display manufacturing system |
| KR101835511B1 (en) * | 2012-03-06 | 2018-03-07 | 엘지디스플레이 주식회사 | Apparatus for attaching optical plate |
-
2014
- 2014-03-05 KR KR1020140026239A patent/KR102284463B1/en active IP Right Grant
- 2014-07-16 TW TW103124423A patent/TWI597170B/en not_active IP Right Cessation
- 2014-07-30 CN CN201410371361.7A patent/CN104898309B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101923238A (en) * | 2009-06-12 | 2010-12-22 | 华映视讯（吴江）有限公司 | Method for manufacturing liquid crystal display device |
| CN201637971U (en) * | 2010-01-05 | 2010-11-17 | 李浩玄 | Polarizer sticking device |
| CN102405438A (en) * | 2010-02-17 | 2012-04-04 | 住友化学株式会社 | Polarization film lamination apparatus, and LCD device production system equipped with same |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450112A (en) * | 2016-05-31 | 2017-12-08 | 株式会社Lg化学 | The manufacture method and optical film of optical film |
| CN107450112B (en) * | 2016-05-31 | 2019-01-01 | 株式会社Lg化学 | The manufacturing method and optical film of optical film |
| CN109323163A (en) * | 2018-06-27 | 2019-02-12 | 深圳市烨光璇电子科技有限公司 | Backlight module manufacturing method |
| CN109323163B (en) * | 2018-06-27 | 2021-03-30 | 深圳市烨光璇电子科技有限公司 | Method for manufacturing backlight module |
| CN110928000A (en) * | 2019-12-20 | 2020-03-27 | 深圳市八零联合装备有限公司 | Cloth sticking device and patch sticking equipment |
| CN110928000B (en) * | 2019-12-20 | 2022-08-30 | 深圳市八零联合装备有限公司 | Cloth sticking device and patch sticking equipment |
| WO2024021447A1 (en) * | 2022-07-26 | 2024-02-01 | 无锡闻泰信息技术有限公司 | Method for adhering thin film, and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150104473A (en) | 2015-09-15 |
| TW201534477A (en) | 2015-09-16 |
| KR102284463B1 (en) | 2021-08-02 |
| CN104898309B (en) | 2019-12-10 |
| TWI597170B (en) | 2017-09-01 |
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