CN105453161A - Manufacturing system for optical display device - Google Patents
Manufacturing system for optical display device Download PDFInfo
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- CN105453161A CN105453161A CN201480044046.1A CN201480044046A CN105453161A CN 105453161 A CN105453161 A CN 105453161A CN 201480044046 A CN201480044046 A CN 201480044046A CN 105453161 A CN105453161 A CN 105453161A
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- China
- Prior art keywords
- optical component
- laminating apparatus
- optical
- fitting body
- liquid crystal
- Prior art date
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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
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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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
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Liquid Crystal (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Polarising Elements (AREA)
- Theoretical Computer Science (AREA)
Abstract
A manufacturing system for an optical display device is a manufacturing system (1) for an optical display device formed by bonding a first optical member to a first surface of an optical display component and bonding a second optical member to a second surface of the optical display component, wherein the system includes: a first bonding device that bonds the first optical member to the first surface of the optical display component and forms a first optical member bonded body; a rotating and inverting device (4) that rotates and inverts the first optical member bonded body; a second bonding device that bonds a second optical member to a second surface of the optical display component in the first optical member bonded body and forms a second optical member bonded body; and a transfer device (6) that transfers the second optical member bonded body from the second bonding device to the rotating and inverting device for the second optical member bonded body being rotated or inverted by the rotating and inverting device.
Description
Technical field
The present invention relates to a kind of production system of optical display means.
The Japanese patent application 2013-165502 CLAIM OF PRIORITY that the application applied for based on August 8th, 2013, quotes its content at this.
Background technology
As the mode of polaroid (optical component) of fitting on liquid crystal panel (optics display part), there will be a known the laminating type (for example, referring to patent documentation 1) being called as RTP (RolltoPanel) mode.This laminating type is cut into given size by from releasing coil strip polaroid out, and directly fit to and producing the mode on the liquid crystal panel that line is carried.Due to the different polaroid in direction of the front and back laminating polarization axle at liquid crystal panel, the laminating apparatus of polaroid also prepared front with and the back side with these two kinds.
Prior art document
Patent documentation
Patent documentation 1: Jap.P. No. 4669070 publication
Summary of the invention
The problem that invention will solve
In the film applying system of the two sides of liquid crystal panel laminating polaroid, except above-mentioned two kinds of laminating apparatus, also comprise the conveying device of conveying liquid crystal panel; Make the whirligig that liquid crystal panel rotates; The turning device of upset liquid crystal panel; Detect the various devices such as the pick-up unit of liquid crystal panel and the relative bonding position (bad inspection of fitting) of polaroid.Usually, the order such according to the laminating in the laminating at the back side, bad inspection of fitting, rotation, upset, front, bad inspection of fitting, rotation, upset carries out various process, but the words for the treatment of apparatus are arranged in order according to these process, can equipment enlarging be caused, and initial investment and maintenance cost huge.
Form of the present invention provides a kind of production system that can realize the miniaturization of equipment and the optical display means of cost degradation.
For solving the means of problem
The production system of the optical display means of form of the present invention adopts formation.
(1) in the production system of the optical display means of the first form of the present invention, this optical display means the first optical component is fitted in optics display the 1st of part, the second optical component is fitted in the 2nd of described optics display part and formed, the feature of the production system of described optical display means is, comprise: the first laminating apparatus, its described first optical component is fitted in described optics display part described 1st to form the first optical component fitting body; Rotary turning device, it makes described first optical component fitting body rotate and upset; Second laminating apparatus, its described second optical component is fitted in described optics display part of described first optical component fitting body described 2nd to form the second optical component fitting body; And mobile device, in order to utilize described rotary turning device to make described second optical component fitting body rotate or upset, described mobile device makes described second optical component fitting body move to described rotary turning device from described second laminating apparatus.
(2) in the production system of the optical display means described in above-mentioned (1), also can between described first laminating apparatus and described second laminating apparatus, comprise and detect described first optical component relative to the relative bonding position of described optics display part and the described second optical component pick-up unit relative to the relative bonding position of described optics display part, described first laminating apparatus is while carry described optics display part towards described pick-up unit, while carry out the laminating process of described first optical component, described second laminating apparatus is while carry described optics display part towards described pick-up unit, while carry out the laminating process of described second optical component.
(3) in the production system of the optical display means described in above-mentioned (2), also along pipeline, can be configured according to the order of described first laminating apparatus, described pick-up unit, described second laminating apparatus, described rotary turning device.
(4) in the production system of the optical display means described in above-mentioned (1) to any one in (3), described rotary turning device comprises: make the whirligig that described first optical component fitting body and described second optical component fitting body rotate; And make the turning device of described first optical component fitting body and described second optical component fitting body upset.
(5) in the production system of the optical display means of the second form of the present invention, this optical display means the first optical component is fitted in optics display the 1st of part, the second optical component is fitted in the 2nd of described optics display part and formed, the feature of the production system of described optical display means is, comprise: the first laminating apparatus, its described first optical component is fitted in described optics display part described 1st to form the first optical component fitting body, second laminating apparatus, its described second optical component is fitted in described optics display part of described first optical component fitting body described 2nd to form the second optical component fitting body, and pick-up unit, it detects described first optical component relative to the relative bonding position of described optics display part and the described second optical component relative bonding position relative to described optics display part, described pick-up unit is configured between described first laminating apparatus and described second laminating apparatus, described first laminating apparatus is while carry described optics display part towards described pick-up unit, while carry out the laminating process of described first optical component, described second laminating apparatus is while carry described optics display part towards described pick-up unit, while carry out the laminating process of described second optical component.
(6) in the production system of the optical display means described in above-mentioned (5), also the rotary turning device making described first optical component fitting body rotate and overturn can be comprised, along pipeline, be configured according to the order of described first laminating apparatus, described pick-up unit, described second laminating apparatus, described rotary turning device.
Invention effect
According to form of the present invention, a kind of production system realizing the miniaturization of equipment and the optical display means of cost degradation can be provided.
Accompanying drawing explanation
Fig. 1 is the vertical view of the schematic configuration of the film applying system that present embodiment is shown.
Fig. 2 is the side view of the schematic configuration of the film applying system that present embodiment is shown.
Fig. 3 is the vertical view of liquid crystal panel.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is the partial section of the optical member sheet be fitted on liquid crystal panel.
Fig. 6 is the figure of the action that cutter sweep is shown.
Fig. 7 is the figure of the motion flow that film applying system is shown.
Embodiment
Below, with reference to accompanying drawing, example of the present invention is described, but the present invention is not limited to following embodiment.
In following whole accompanying drawings, for the ease of observing accompanying drawing, the size, ratio etc. of each inscape have suitable difference.In addition, in the following description and accompanying drawing, also the repetitive description thereof will be omitted all to give identical symbol for same or suitable key element.
(production system of optical display means)
In present embodiment, as the production system of optical display means, be described for the film applying system forming its part.Film applying system is the system of the membranaceous optical component of polarizing coating, antireflection film, optical diffusion film and so on of fitting on the optics display part of such as liquid crystal panel or organic EL panel and so on tabular.In present embodiment, illustrate as an example and be described by the formation of polarizing coating (optical component) production fluid in next life crystal device (optical display means) of fitting respectively on the two sides of liquid crystal panel (optics display part).
Fig. 1 is the vertical view of the schematic configuration of the film applying system 1 that present embodiment is shown.Fig. 2 is the side view of the schematic configuration of the film applying system 1 that present embodiment is shown.
In the following description, set XYZ orthogonal coordinate system as required, and with reference to this XYZ orthogonal coordinate system, the position relationship of each component is described.For present embodiment, the throughput direction of the liquid crystal panel as optics display part is set to X-direction, direction (Width of liquid crystal panel) orthogonal with X-direction in the face of liquid crystal panel is set to Y-direction, the direction orthogonal with X-direction and Y-direction is set to Z-direction.
As shown in Figures 1 and 2, the film applying system 1 of present embodiment is set an operation of the manufacture product line as liquid crystal panel P.The each several part of film applying system 1 is unified to control by the control device 9 as electronic-controlled installation.Film applying system (optical display means production system) 1 is divided into the applying system comprising the first laminating apparatus 3 and the second laminating apparatus 5 etc. substantially; With the induction system (optics display part induction system, liquid crystal panel induction system) comprising rotary turning device 4, roller path (mobile device) 6, pick-up unit 7, whirligig (rotating mechanism) 41 and turning device (switching mechanism) 42 etc.
Fig. 3 is the vertical view of liquid crystal panel P viewed from the thickness direction of the liquid crystal layer P3 of liquid crystal panel P.
As shown in Figure 3, liquid crystal panel P comprises: overlook and have OBL 1st substrate P 1; Be oppositely disposed with the 1st substrate P 1, there is more small-sized OBL 2nd substrate P 2; Be enclosed the liquid crystal layer P3 between the 1st substrate P 1 and the 2nd substrate P 2.Liquid crystal panel P has the oblong-shaped of the peripheral shape along the 1st substrate P 1 when overlooking, have the region inside the periphery being contracted in liquid crystal layer P3, viewing area P4 when overlooking.
Fig. 4 is the A-A sectional view of Fig. 3.
As shown in Figure 4, be suitably fitted with in the front (the 1st face) of liquid crystal panel P and the back side (the 2nd face) of liquid crystal panel P and (with reference to Fig. 1, be sometimes referred to as optical member sheet FX below from the second optical member sheet F2 of the first optical member sheet F1 of bar-shape and bar-shape.) the first optical component F11 of cutting out respectively and the second optical component F12 (is referred to as optical component F1X below sometimes.)。In present embodiment, be fitted with the first optical component F11 as polarizing coating and the second optical component F12 as polarizing coating respectively in the face (the 2nd face) of the face (the 1st face) of the backlight side of liquid crystal panel P and the display surface side of liquid crystal panel P.
Be provided with the frame portion G of Rack in the outside of viewing area P4, its configuration engages the sealant etc. of the 1st substrate P 1 of liquid crystal panel P and the 2nd substrate P 2 of liquid crystal panel P.
Fig. 5 is the partial section being fitted in optical member sheet FX on liquid crystal panel P.
As shown in Figure 5, optical member sheet FX has: membranaceous optical component main body F1a; Be located at the adhesive layer F2a of the 1st (Fig. 5 is upper surface) of optical component main body F1a; To be layered in the separating sheet F3a on the 1st of optical component main body F1a in the mode that can be separated across adhesive layer F2a; Be layered in the front protecting film F4a on the 2nd (Fig. 5 is lower surface) of optical component main body F1a.Optical component main body F1a plays a role as polaroid, and the viewing area P4 of covering liquid crystal panel P fits neighboring area that is overall and viewing area P4.In order to illustrate conveniently, the hacures of each layer of Fig. 5 are omitted.
Under the state that adhesive layer F2a is left in the 1st face of optical component main body F1a and separating sheet F3a has been separated, by adhesive layer F2a, optical component main body F1a is fitted on liquid crystal panel P.Below, the part eliminating separating sheet F3a from optical member sheet FX is called adhesive piece F5.
Under the state that adhesive layer F2a is left in the 1st face of optical component main body F1a and separating sheet F3a has been separated, by adhesive layer F2a, optical component main body F1a is fitted on liquid crystal panel P.Below, the part eliminating separating sheet F3a from optical member sheet FX is called adhesive piece F5.
Optical component main body F1a has: the polarizer F6 of sheet; The 1st film F7 on the 1st of polarizer F6 is bonded on by sticker etc.; And the 2nd film F8 be bonded on by sticker etc. on the 2nd of polarizer F6.1st film F7 and the 2nd film F8 is the diaphragm protecting such as polarizer F6.
Optical component main body F1a can be the monolayer constructions will be made up of one deck optical layers, also can be the mutually stacked lit-par-lit structure of multilayer optical layer.Optical layers, except polarizer F6, also can be phase retardation film or brightness enhancement film etc.That at least one party of the 1st film F7 and the 2nd film F8 also can implement to comprise the hard conating process of the outmost surface of protection liquid crystal display cells or anti-dazzle process, that the effect such as anti-dazzle can be obtained front process.Optical component main body F1a also can comprise at least one party in the 1st film F7 and the 2nd film F8.When eliminating such as the 1st film F7, also by adhesive layer F2a, separating sheet F3a can be fitted on the 1st of optical component main body F1a.
Next, the film applying system 1 of present embodiment is described in detail.
As shown in Figures 1 and 2, the film applying system 1 of present embodiment comprises the conveyance direction downstream side (-X-direction side) of throughput direction upstream side (+X-direction side) liquid crystal panel P in left side to figure of the liquid crystal panel P on right side from figure, liquid crystal panel P is carried out the roller path 6 (the first conveyor 61, second conveyor 62, the 3rd conveyor 63 and the 4th conveyor 64) of the drive-type carried with horizontality.Here, roller path 6 is equivalent to mobile device.
First conveyor 61, second conveyor 62, the 3rd conveyor 63 and the 4th conveyor 64 are configured to enable the throughput direction of liquid crystal panel P to switch in-X-direction and+X-direction respectively.
As described later, liquid crystal panel P is transferred according to the order of the first conveyor 61, second conveyor 62, the 3rd conveyor 63, the 4th conveyor 64, the 3rd conveyor 63, second conveyor 62, the 3rd conveyor 63, the 4th conveyor 64 details.Although liquid crystal panel P can in+X-direction and the conveying of-this both direction of X-direction, but due to liquid crystal panel P from roller path 6+end of X-direction side is transfused to and is output from the end of-X-direction side, in the following description, conveniently, general+X-direction side is called that " panel conveying upstream side " general-X-direction side is called in " panel conveying downstream ".
Feedway 2, first laminating apparatus 3, rotary turning device 4, second laminating apparatus 5, pick-up unit 7, conveying carrier 8 and control device 9 is possessed in the film applying system 1 of present embodiment.
In the present embodiment, the throughput direction (X-direction) along liquid crystal panel P forms pipeline 1L.The first laminating apparatus 3, pick-up unit 7, second laminating apparatus 5, rotary turning device 4 is configured successively along pipeline 1L.Pick-up unit 7 is configured on the transport path of the liquid crystal panel P between the first laminating apparatus 3 and the second laminating apparatus 5.Second laminating apparatus 5 is configured on the transport path of the liquid crystal panel P between rotary turning device 4 (whirligig 41, turning device 42) and the first laminating apparatus 3.
And the configuration sequence of the first laminating apparatus 3, pick-up unit 7, second laminating apparatus 5, rotary turning device 4 is not limited thereto.Such as, also can along pipeline 1L by the first laminating apparatus 3, second laminating apparatus 5, pick-up unit 7, being arranged in order of rotary turning device 4, also can by the first laminating apparatus 3, pick-up unit 7, being arranged in order of rotary turning device 4, second laminating apparatus 5.The configuration sequence of the first laminating apparatus 3, pick-up unit 7, second laminating apparatus 5, rotary turning device 4 can suitably change as required.
Feedway 2 is adsorbed on the liquid crystal panel P of conveying on the first conveyor 61 and is supplied to the first laminating apparatus 3.Feedway 2 has panel maintaining part 20.
Panel maintaining part 20 can keep it in the mode of above-below direction and horizontal direction movement with liquid crystal panel P, and carries out the location of liquid crystal panel P.Such as, panel maintaining part 20 is come to keep its absorption by the upper surface of vacuum suction liquid crystal panel P.Panel maintaining part 20 adsorb maintain liquid crystal panel P state under move, in order to conveying liquid crystal panel P.Panel maintaining part 20 is removed absorption and is kept at the end of conveying.First conveyor 61 is with the mode conveying liquid crystal panel P of the minor face of viewing area P4 along throughput direction.
Feedway 2 also can carry out the location (position is determined) of liquid crystal panel P.In this case, such as, located camera is set in panel maintaining part 20.Under the state of located camera after panel maintaining part 20 keeps liquid crystal panel P and rises, the telltale mark of liquid crystal panel P or end shape etc. are made a video recording.The camera data of located camera is sent to control device 9, and panel maintaining part 20 carries out action according to this camera data, carries out the location of liquid crystal panel P relative to the first laminating apparatus 3 (nip roll 32) of conveying destination.Namely, considering liquid crystal panel P under the state relative to the throughput direction of the first laminating apparatus 3, the direction orthogonal with throughput direction and the liquid crystal panel P departure in the sense of rotation of Z-axis, liquid crystal panel P is delivered to the first laminating apparatus 3.
First laminating apparatus 3 is arranged on the panel conveying downstream of feedway 2.First laminating apparatus 3, relative to the lower surface of liquid crystal panel P being directed to bonding position Q1, carries out the laminating of the sheet (the first optical component F11) of the adhesive piece F5 of cropped one-tenth given size.
First laminating apparatus 3 comprises conveying device 31 and nip roll 32.
Conveying device 31 while unreel optical member sheet FX from the coiled material R1 being wound with optical member sheet FX, the length direction feeding optical component sheet FX of an edge optical member sheet FX.Separating sheet F3a is carried adhesive piece F5 as carrier by conveying device 31.
Conveying device 31 comprises: roller maintaining part 31a, multiple guide reel 31b, cutter sweep 31c, blade 31d, reeling end 31e.
Roller maintaining part 31a keeps having reeled the coiled material R1 of banded optical member sheet FX, and releases optical member sheet FX along the length direction of optical member sheet FX.
Multiple guide reel 31b is wrapping with optical member sheet FX, to guide along the transport path of regulation the optical member sheet FX unreeled from coiled material R1.
Cutter sweep 31c implements hemisect to the optical member sheet FX on transport path.
The optical member sheet FX implementing hemisect is wound around on acute angle by blade 31d, adhesive piece F5 is separated with separating sheet F3a adhesive piece F5 is supplied to bonding position Q1.
Reeling end 31e keeps separating sheet roller R2, and this separating sheet roller R2 batches the separating sheet F3a independent via blade 31d.
The reeling end 31e such as phase mutually synchronization of the roller maintaining part 31a being positioned at the starting point of conveying device 31 and the terminal being positioned at conveying device 31 drives.Thus, roller maintaining part 31a releases optical member sheet FX to the throughput direction of optical member sheet FX, and reeling end 31e batches the separating sheet F3a that have passed through blade 31d on one side.Below, the throughput direction upstream side of the optical member sheet FX (separating sheet F3a) of conveying device 31 is called sheet conveying upstream side, conveyance direction downstream side is called sheet conveying downstream.
Each guide reel 31b is movable, in order to make the direct of travel of the optical member sheet FX in conveying change along transport path, and the tension force adjusting the optical member sheet FX in conveying at least partially in multiple guide reel 31b.
Also not shown dance roller can be configured between roller maintaining part 31a and cutter sweep 31c.Dance roller, during optical member sheet FX device to be cut 31c cuts, absorbs the discharging amount of the optical member sheet FX carried from roller maintaining part 31a.In other words, dance roller adjustment is to the discharging amount of the optical member sheet FX of cutter sweep 31c releasing.
Fig. 6 is the figure of the action of the cutter sweep 31c that present embodiment is shown.
As shown in Figure 6, cutter sweep 31c, when optical member sheet FX is released specified length, at the whole Width orthogonal with the length direction of optical member sheet FX, carries out the hemisect of cutting a part for the thickness direction of optical member sheet FX.The cutter sweep 31c of present embodiment is set to retreat from the opposition side of separating sheet F3a to optical member sheet FX relative to optical member sheet FX.
The mode (remaining the thickness of regulation at separating sheet F3a) that the tension force that cutter sweep 31c acts in conveying according to optical member sheet FX does not cut off with optical member sheet FX (separating sheet F3a) adjusts the advance and retreat position of cutting edge, implements the near interface that hemisect reaches adhesive layer F2a and separating sheet F3a.In addition, the laser aid replacing cutting edge can also be used.
By the thickness direction cutting optical component main body F1a and front protecting film F4a at optical member sheet FX, the optical member sheet FX after hemisect is formed incision line L1, L2 of the whole Width crossing over optical member sheet FX.Incision line L1, L2 are formed as in the multiple arrangement of the length direction of the optical member sheet FX of band shape.When carrying the bonding process of liquid crystal panel P of such as same size, multiple incision line L1, L2 are equally spaced formed on the length direction of optical member sheet FX.Optical member sheet FX is divided into multiple partition in the longitudinal direction by multiple incision line L1, L2.Partition on optical member sheet FX folded by length direction adjacent a pair incision line L1, L2 is respectively as small pieces (optical component F1X) of adhesive piece F5.
Turn back to Fig. 1 and Fig. 2, blade 31d is configured in the below of the first conveyor 61, and the whole width at least along optical member sheet FX on the Width of optical member sheet FX extends.Blade 31d with hemisect after the mode of separating sheet F3a sliding contact of optical member sheet FX be wrapping with optical member sheet FX.
In the first laminating apparatus 3, the first optical member sheet F1 is wound around on acute angle in the top ends of blade 31d by blade 31d.First optical member sheet F1 when turning back in acute angle place, makes the small pieces of adhesive piece F5 (the first optical component F11) be separated from separating sheet F3a by the top ends of blade 31d.The top ends of blade 31d and the panel of nip roll 32 carry downstream closely to configure.The the first optical component F11 be separated from separating sheet F3a by blade 31d while overlapping with the lower surface of liquid crystal panel P, between a pair doubling roller 32a being directed to nip roll 32.
On the other hand, the separating sheet F3a be separated with adhesive piece F5 by blade 31d is towards reeling end 31e.Reeling end 31e batches the separating sheet F3a that is separated with adhesive piece F5 and reclaims.
Conveying device 31 is fitted in the lower surface of the liquid crystal panel P supplied by feedway 2 from the isolated first optical component F11 of the first optical member sheet F1 by nip roll 32.
Nip roll 32 has a pair doubling roller 32a, 32a (the doubling roller 32a on top can move up and down) of mutually axially configuring abreast.The gap of regulation is defined, as the bonding position Q1 of the first laminating apparatus 3 in this gap between a pair doubling roller 32a, 32a.
Utilize feedway 2, liquid crystal panel P towards bonding position Q1 from+X-direction side direction-X-direction side is transferred.So, in liquid crystal panel P and the superimposed gap importing to doubling roller 32a, 32a of the first optical component F11.These liquid crystal panels P and the first optical component F11 is while clamped while be transported to second conveyor 62 by a pair doubling roller 32a.In the present embodiment, by utilizing nip roll 32 that first optical component F11 is fitted in the backlight side of liquid crystal panel P simultaneously, the first optical component fitting body PA1 is formed.
Rotary turning device 4 is arranged on the panel conveying downstream of the second laminating apparatus 5.Rotary turning device 4 makes the first optical component fitting body PA1 rotate (rotate (revolution), turn) and upset (turning over).
Rotary turning device 4 possesses whirligig (rotating mechanism) 41 and turning device (switching mechanism) 42.
Whirligig 41 is configured in the top (+Z-direction side) of the 3rd conveyor 63.Whirligig 41 makes the first optical component fitting body PA1 and the second optical component fitting body PA2 described later under the state being adsorbed in absorption layer 41a, rotates in the sense of rotation of the Z-axis around liquid crystal panel P.Whirligig 41 be configured to change the liquid crystal panel P of at least one fitted in the first optical component F11 and the second optical component F12 towards (around regulation axle angle position).
Turning device 42 is arranged on the panel conveying downstream of whirligig 41.Turning device 42 utilizes a pair supporting member 42a, 42b that the first optical component fitting body PA1 of conveying on the 4th conveyor 64 and the second optical component fitting body PA2 described later is clamped up and down and turned over, and makes the positive and negative upset of the first optical component fitting body PA1 and the second optical component fitting body PA2.
In addition, rotary turning device 4 separately can possess whirligig 41 and turning device 42.Such as, rotary turning device 4 also can be by possessing switching mechanism, is realized the rotary turning device of spinfunction and turn over function by once inside out action, and it is 45 ° of trip shafts tilted that switching mechanism has relative to the length direction of pipeline 1L.In this case, owing to being carried out the process of two sides rotating process and upset process by switching mechanism, so there is no necessity and whirligig is set in addition.
Second laminating apparatus 5 is arranged on the panel conveying upstream side of whirligig 41.Second laminating apparatus 5, relative to the lower surface of the first optical component fitting body PA1 being directed to bonding position Q2, carries out the laminating of the small pieces (the second optical component F12) of the adhesive piece F5 of cropped one-tenth given size.Second laminating apparatus 5 possesses the conveying device 31 same with the first laminating apparatus 3 and nip roll 32.
By rotary turning device 4 carry out the first optical component fitting body PA1 after rotating and overturning utilize the 3rd conveyor 63 towards bonding position Q2 from-X-direction side direction+conveying of X-direction side.So, in the first optical component fitting body PA1 and the superimposed gap importing to doubling roller 32a, 32a of the second optical component F12 (the bonding position Q2 of the second laminating apparatus 5).These first optical components fitting body PA1 and the second optical component F12 is while clamped while be sent to second conveyor 62 side by a pair doubling roller 32a.In the present embodiment, by the face (face being fitted with the opposition side of the first optical component F11 one side of the first optical component fitting body PA1) utilizing nip roll 32 second optical component F12 to be fitted in the display surface side of liquid crystal panel P, form the second optical component fitting body PA2.
As required, the second optical component fitting body PA2 is fitted with other optical components such as brightness enhancement film.Further, the second optical component fitting body PA2 forms optical display means by implementing the installation process of electronic component etc. on the electronic component installation portion of liquid crystal panel P.
In the present embodiment, the throughput direction of liquid crystal panel P pipeline 1L carried when the first laminating apparatus 3 fits the first optical component F11 (-X-direction) with when the second laminating apparatus 5 fits the second optical component F12 (+X-direction) be contrary.
That is, when being fitted on liquid crystal panel P by the first optical component F11 by the first laminating apparatus 3, liquid crystal panel P is carried towards the direction of V1 by towards shown in Fig. 1.In contrast, when being fitted on liquid crystal panel P by the second optical component F12 by the second laminating apparatus 5, liquid crystal panel P is carried towards the direction of V2 by towards shown in Fig. 1.Towards V1 and mutually contrary towards V2.
Pick-up unit 7 is located between the first laminating apparatus 3 and the second laminating apparatus 5.Pick-up unit 7 detecting optical component F1X is relative to the relative bonding position of liquid crystal panel P.Pick-up unit 7 carries out the judgement of whether correct in the position of the upper optical component F1X of the workpiece of fitting film (liquid crystal panel P) (position deviation whether in margin tolerance) etc.Pick-up unit 7 is configured to the position of detecting optical component F1X (the first optical component F11) relative to the liquid crystal panel P from the first laminating apparatus 3, and detecting optical component F1X (the second optical component F12) is relative to the position of the liquid crystal panel P from the second laminating apparatus 5.
Pick-up unit 7 has the multiple video camera 7a arranged in the direction (Y-direction) orthogonal with panel throughput direction.Multiple video camera 7a is configured in the top (+Z-direction side) of second conveyor 62.Video camera 7a shooting comprises the image at the edge of the optical component F1X on liquid crystal panel P.The camera data of video camera 7a is sent to control device 9, judges that whether the bonding position of the optical component F1X on liquid crystal panel P is correct according to this camera data.Be judged to that the workpiece of the malposition of the optical component F1X on liquid crystal panel P is discharged to by not shown deliverying unit to produce outside line.
In the present embodiment, the first laminating apparatus 3 and the second laminating apparatus 5 are oppositely disposed across pick-up unit 7.First laminating apparatus 3 is detecting direction 7 conveying liquid crystal panel P on one side, carries out the laminating process of the first optical component F11.Second laminating apparatus 5 is detecting direction 7 conveying liquid crystal panel P on one side, carries out the laminating process of the second optical component F12.Liquid crystal panel P (the first optical component fitting body PA1, the second optical component fitting body PA2) after the first laminating apparatus 3 and the second laminating apparatus 5 laminating process detecting direction 7 exports, significantly can save time liquid crystal panel P being transported to pick-up unit 7 from laminating apparatus (the first laminating apparatus 3, second laminating apparatus 5), enhance productivity.
3rd conveyor 63 is arranged on the panel conveying downstream of the second laminating apparatus 5.In order to utilize rotary turning device 4 to make the second optical component fitting body PA2 rotate or upset, the 3rd conveyor 63 makes the second optical component fitting body PA2 move from the second laminating apparatus 5 to rotary turning device 4.
Conveying carrier 8 is configured in the position adjacent with pipeline 1L.In order to splice, coiled material R1 is transported to laminating apparatus (the first laminating apparatus 3, second laminating apparatus 5) by conveying carrier 8.In order to splice, make coiled material R1 stand-by in the position adjacent with pipeline 1L.
Conveying carrier 8 has the roller support 8a of supporting coiled material R1.Conveying carrier 8 is set to move back and forth containing between the roller receiving area (not shown) of multiple coiled material R1 and laminating apparatus (the first laminating apparatus 3, second laminating apparatus 5).The unmanned conveying carrier (AGV:automatedguidedvehicle: automatic guided vehicle) of rail type or magnetic conductance formula can be used as conveying carrier 8.
Conveying carrier 8 possesses the first conveying carrier 81 and the second conveying carrier 82.Can move back and forth between roller receiving area and the first laminating apparatus 3 to coiled material R1 is transported to the first laminating apparatus 3, first conveying carrier 81.Can move back and forth between roller receiving area and the second laminating apparatus 5 to coiled material R1 is transported to the second laminating apparatus 5, second conveying carrier 82.
In the present embodiment, comprise computer system as the control device 9 of the electronic-controlled installation of each several part of unified controlling diaphragm applying system 1 and form.This computer system possesses the arithmetic processing section of CPU etc. and the storage part of storer or hard disk etc.
The control device 9 of present embodiment comprises can carry out the interface with the communication of the device of the outside of computer system.Control device 9 also can be connected with the input media that can input input signal.Above-mentioned input media comprises the input equipment of keyboard, mouse etc. or can input the communicator etc. of data of device of the outside from computer system.Control device 9 also can comprise the display device such as the liquid crystal display of the running-active status of each several part of display film applying system 1.Control device 9 also can be connected with display device.
The operating system (OS) of computer for controlling system is installed at the storage part of control device 9.Recording the program performing following process at the storage part of control device 9, namely by making each several part of arithmetic processing section controlling diaphragm applying system 1, optical member sheet FX being transported to accurately each several part of film applying system 1.The arithmetic processing section of control device 9 can read the various information comprising the program being recorded in storage part.Control device 9 also can comprise the logical circuits such as the ASIC of the various process required for control of each several part performing film applying system 1.
Storage part comprises these external memories etc. such as these semiconductor memories, hard disk, CD-ROM reading device, optical disc type storage medium such as RAM (RandomAccessMemory: random access memory), ROM (ReadOnlyMemory: ROM (read-only memory)).Storage part is functionally set with describing feedway 2, first laminating apparatus 3, rotary turning device 4, second laminating apparatus 5, pick-up unit 7, conveying carrier 8, the storage area that stores of the program software of control sequence of action of roller path 6 and other various storage areas.
Below, with reference to Fig. 1, Fig. 2 and 7, an example of the action of film applying system 1 is described.
Fig. 7 is the figure of the motion flow that film applying system is shown.
First, liquid crystal panel P carries on the first conveyor 61, is supplied to the first laminating apparatus 3 (the step S1 shown in Fig. 7) by feedway 2.By the first conveyor 61, liquid crystal panel P moves towards bonding position Q1 in the-x direction in the mode of the minor face of its viewing area P4 along throughput direction.
Moved in the mode of the minor face of its viewing area P4 along throughput direction by liquid crystal panel P, the length of the pipeline 1L along roller path 6 (the first conveyor 61) can be shortened.Thereby, it is possible to the miniaturization of easy implement device.
In addition, also can the liquid crystal panel P mode of throughput direction with the long edge of its viewing area P4 move.Just, consider from shortening along the angle of the length of the pipeline 1L of roller path 6 (the first conveyor 61), liquid crystal panel P moves in the mode of the minor face of its viewing area P4 along throughput direction.The length (the 1st length) on the 1st limit of the viewing area of liquid crystal panel P and the length (the 2nd length) on 2nd limit orthogonal with the 1st limit also can be identical in fact.
Next, by the first laminating apparatus 3, relative to the laminating (the step S2 shown in Fig. 7) of the small pieces (the first optical component F11) of the adhesive piece F5 that the lower surface of the liquid crystal panel P being directed to bonding position Q1 carries out cropped one-tenth given size.Thus, the first optical component fitting body PA1 is formed.By second conveyor 62, the first optical component fitting body PA1 detecting direction 7 moves in the-x direction.
Next, by pick-up unit 7, detect the relative bonding position (the step S3 shown in Fig. 7) of the first optical component F11 relative to liquid crystal panel P.The the first optical component fitting body PA1 being judged as the bonding position of the first optical component F11 of liquid crystal panel P correct is moved towards turning device 42 through whirligig 41 in the-x direction by the 3rd conveyor 63.
Next, by turning device 42, the display surface side of liquid crystal panel P be the first optical component fitting body PA1 of upper surface by positive and negative upset, make the backlight side of liquid crystal panel P for upper surface (the step S4 shown in Fig. 7).The backlight side of liquid crystal panel P is that the first optical component fitting body PA1 of upper surface is moved towards whirligig 41 in the+x direction by the 4th conveyor 64.
Next, by whirligig 41, the first optical component fitting body PA1 in the sense of rotation of the Z-axis around liquid crystal panel P by half-twist (the step S5 shown in Fig. 7).Thus, the long edge that the first optical component fitting body PA1 becomes viewing area P4 from the minor face of viewing area P4 along the attitude of throughput direction the attitude of throughput direction.
Next, the mode throughput direction with the long edge of viewing area P4 by the 3rd conveyor 63, first optical component fitting body PA1 moves (the step S6 shown in Fig. 7) in the+x direction towards bonding position Q2.
Next, by the second laminating apparatus 5, relative to the lower surface of liquid crystal panel P being directed to bonding position Q2, carry out the laminating (the step S7 shown in Fig. 7) of the small pieces (the second optical component F12) of the adhesive piece F5 of cropped one-tenth given size.Thus, configure the second optical component fitting body PA2 of (cross polarization configuration) between the polarization axle (optic axis) forming pair of polarizing films mutually orthogonally.Second optical component fitting body PA2 is moved in the+x direction by second conveyor 62 detecting direction 7.
Next, by pick-up unit 7, detect the relative bonding position (the step S8 shown in Fig. 7) of the second optical component F12 relative to liquid crystal panel P.
The multiple video camera 7a forming pick-up unit 7 arrange in the direction (Y-direction) orthogonal with panel throughput direction, therefore the mode throughput direction by the second optical component fitting body PA2 with the long edge of its viewing area P4 moves, and can cut down the magnitude setting of video camera 7a.Thereby, it is possible to the cost degradation of implement device.
In addition, also can be that the second optical component fitting body PA2 moves in the mode of the minor face of its viewing area P4 along throughput direction.Just, consider from the viewpoint of the magnitude setting cutting down video camera 7a, the mode that the second optical component fitting body PA2 throughput direction with the long edge of its viewing area P4 moves.
Next, by the 3rd conveyor 63, the second optical component fitting body PA2 being judged as the bonding position of the second optical component F12 of liquid crystal panel P correct moves (the step S9 shown in Fig. 7) in the-x direction towards whirligig 41.
Next, by whirligig 41, the second optical component fitting body PA2 in the sense of rotation of the Z-axis around liquid crystal panel P by half-twist (the step S10 shown in Fig. 7).Thus, the attitude that the second optical component fitting body PA2 throughput direction from the long edge of viewing area P4 becomes the attitude of minor face along throughput direction of viewing area P4.
Next, by the 4th conveyor 64, through turning device 42, the second optical component fitting body PA2 moves along the mode of throughput direction towards subsequent processing (the step S11 shown in Fig. 7) in the-x direction with the minor face of its viewing area P4.
In addition, in the present embodiment, in step S10, rotated by whirligig 41 second optical component fitting body PA2, but be not limited to this, also can non rotating.And although through turning device 42, be also not limited thereto, the second optical component fitting body PA2 also can be reversed.That is, in step slo, can, according to the object of subsequent processing, the second optical component fitting body PA2 be rotated or upset.According to circumstances, the second optical component fitting body PA2 also also can not overturn and directly exports by non rotating.
As mentioned above, film applying system 1 according to the present embodiment, rotary turning device 4 and pick-up unit 7 are shared by the first optical component fitting body PA1 and the second optical component fitting body PA2.Therefore, it is possible to realize miniaturization and the cost degradation of equipment.
In addition, the first laminating apparatus 3 and the second laminating apparatus 5 are configured to be oppositely disposed across pick-up unit 7, the direct detecting direction 7 of the liquid crystal panel P after laminating.Therefore, it is possible to omit time liquid crystal panel P being transported to pick-up unit 7 from laminating apparatus (the first laminating apparatus 3, second laminating apparatus 5), enhance productivity.
In addition, in the present embodiment, the formation of laminating apparatus (the first laminating apparatus 3, second laminating apparatus 5), describes the formation utilizing nip roll 32 to carry out the laminating process of liquid crystal panel P and optical component F1X, but is also not limited thereto.Such as, also can be that the optical component stripped down from separating sheet is temporarily attached to as being posted the laminating head of component or fitting on the sticking parts such as cylinder by laminating apparatus (the first laminating apparatus 3, second laminating apparatus 5), this sticking part is located relative to liquid crystal panel P, the optical component be attached on sticking part is fitted on liquid crystal panel.
Above, with reference to accompanying drawing preferred embodiments of the present invention have been disclosed for illustrative, but embodiments of the invention are not limited thereto.Each shape of each member of formation shown in above-described embodiment or combination etc. are examples, without departing from the spirit and scope of the invention, can carry out various change according to designing requirement etc.
Symbol description
1 ... film applying system (production system of optical display means), 3 ... first laminating apparatus, 4 ... rotary turning device, 5 ... second laminating apparatus, 6 ... roller path (mobile device), 7 ... pick-up unit, 41 ... whirligig, 42 ... turning device, F11 ... first optical component, F12 ... second optical component, F1X ... optical component, 1L ... pipeline, V1 ... towards, V2 ... towards, PA1 ... first optical component fitting body, PA2 ... second optical component fitting body.
Claims (6)
1. the production system of an optical display means, this optical display means the first optical component is fitted in optics display the 1st of part, the second optical component is fitted in the 2nd of described optics display part and formed, the feature of the production system of described optical display means is, comprising:
First laminating apparatus, its described first optical component is fitted in described optics display part described 1st to form the first optical component fitting body;
Rotary turning device, it makes described first optical component fitting body rotate and upset;
Second laminating apparatus, its described second optical component is fitted in described optics display part of described first optical component fitting body described 2nd to form the second optical component fitting body; And
Mobile device, in order to utilize described rotary turning device to make described second optical component fitting body rotate or upset, described mobile device makes described second optical component fitting body move to described rotary turning device from described second laminating apparatus.
2. the production system of optical display means as claimed in claim 1, is characterized in that,
Between described first laminating apparatus and described second laminating apparatus, comprise and detect described first optical component relative to the relative bonding position of described optics display part and the described second optical component pick-up unit relative to the relative bonding position of described optics display part
Described first laminating apparatus, while carried towards described pick-up unit by described optics display part, carries out the laminating process of described first optical component,
Described second laminating apparatus, while carried towards described pick-up unit by described optics display part, carries out the laminating process of described second optical component.
3. the production system of optical display means as claimed in claim 2, is characterized in that,
Along pipeline, be configured according to the order of described first laminating apparatus, described pick-up unit, described second laminating apparatus, described rotary turning device.
4. the production system of the optical display means as described in any one in claims 1 to 3, is characterized in that,
Described rotary turning device comprises: make the whirligig that described first optical component fitting body and described second optical component fitting body rotate; And
Make the turning device of described first optical component fitting body and described second optical component fitting body upset.
5. the production system of an optical display means, this optical display means the first optical component is fitted in optics display the 1st of part, the second optical component is fitted in the 2nd of described optics display part and formed, the feature of the production system of described optical display means is, comprising:
First laminating apparatus, its described first optical component is fitted in described optics display part described 1st to form the first optical component fitting body;
Second laminating apparatus, its described second optical component is fitted in described optics display part of described first optical component fitting body described 2nd to form the second optical component fitting body; And
Pick-up unit, it detects described first optical component relative to the relative bonding position of described optics display part and the described second optical component relative bonding position relative to described optics display part,
Described pick-up unit is configured between described first laminating apparatus and described second laminating apparatus,
Described first laminating apparatus, while carried towards described pick-up unit by described optics display part, carries out the laminating process of described first optical component,
Described second laminating apparatus, while carried towards described pick-up unit by described optics display part, carries out the laminating process of described second optical component.
6. the production system of optical display means as claimed in claim 5, is characterized in that,
Comprise the rotary turning device making described first optical component fitting body rotate and overturn,
Along pipeline, be configured according to the order of described first laminating apparatus, described pick-up unit, described second laminating apparatus, described rotary turning device.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-165502 | 2013-08-08 | ||
| JP2013165502A JP6178661B2 (en) | 2013-08-08 | 2013-08-08 | Optical display device production system |
| PCT/JP2014/070208 WO2015019937A1 (en) | 2013-08-08 | 2014-07-31 | Manufacturing system for optical display device |
Publications (2)
| Publication Number | Publication Date |
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| CN105453161A true CN105453161A (en) | 2016-03-30 |
| CN105453161B CN105453161B (en) | 2018-01-09 |
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| CN201480044046.1A Active CN105453161B (en) | 2013-08-08 | 2014-07-31 | The production system of optical display means |
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| Country | Link |
|---|---|
| JP (1) | JP6178661B2 (en) |
| KR (1) | KR102132059B1 (en) |
| CN (1) | CN105453161B (en) |
| TW (1) | TWI630439B (en) |
| WO (1) | WO2015019937A1 (en) |
Cited By (2)
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| CN110235192A (en) * | 2017-01-27 | 2019-09-13 | 日本电产三协株式会社 | Alignment device |
| CN116224638A (en) * | 2023-04-27 | 2023-06-06 | 深圳市易天自动化设备股份有限公司 | Polarizer attaching and overturning reversing mechanism and method for optical display panel |
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| CN205554727U (en) * | 2016-04-14 | 2016-09-07 | 日东电工株式会社 | Adsorption element , liquid crystal unit adsorb mobile device, reach blooming coating line |
| JP6201082B1 (en) * | 2016-04-14 | 2017-09-20 | 日東電工株式会社 | Adsorption member, liquid crystal cell adsorption transfer device, and optical film laminating line |
| JP2018004883A (en) * | 2016-06-30 | 2018-01-11 | 日本電産サンキョー株式会社 | Alignment device |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6178661B2 (en) | 2017-08-09 |
| CN105453161B (en) | 2018-01-09 |
| TW201510609A (en) | 2015-03-16 |
| KR20160040555A (en) | 2016-04-14 |
| TWI630439B (en) | 2018-07-21 |
| WO2015019937A1 (en) | 2015-02-12 |
| KR102132059B1 (en) | 2020-07-08 |
| JP2015034882A (en) | 2015-02-19 |
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