CN106471559A - Laminating apparatus, the production method of applying method, the production system of optical display device and optical display device - Google Patents

Laminating apparatus, the production method of applying method, the production system of optical display device and optical display device Download PDF

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Publication number
CN106471559A
CN106471559A CN201580033275.8A CN201580033275A CN106471559A CN 106471559 A CN106471559 A CN 106471559A CN 201580033275 A CN201580033275 A CN 201580033275A CN 106471559 A CN106471559 A CN 106471559A
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CN
China
Prior art keywords
laminating
optical display
shaped piece
sheet shaped
display components
Prior art date
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Granted
Application number
CN201580033275.8A
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Chinese (zh)
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CN106471559B (en
Inventor
田中大充
土冈达也
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Publication of CN106471559A publication Critical patent/CN106471559A/en
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Publication of CN106471559B publication Critical patent/CN106471559B/en
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Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/18—Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

Abstract

The laminating apparatus of the present invention include：Laminating workbench (171), its mounting optical display components (P)；Laminating head (120), sheet shaped piece (F1X) is held in the holding face (122a) of bending by it, and while the sheet shaped piece (F1X) of the holding face of being held in (122a) is pressed on the optical display components (P) being placed in laminating workbench (171), while being rolled along the bending keeping face (122a), thus sheet shaped piece (F1X) is fitted to optical display components (P)；First adjustment of load portion (139a), its first end in the head width direction orthogonal with the rotating direction of laminating head (120) adjusts the load applying to the sheet shaped piece (F1X) on optical display components (P)；And the second adjustment of load portion (139b), the second end in its head width direction in laminating head (120) adjusts the load applying to the sheet shaped piece (F1X) on optical display components (P).

Description

Laminating apparatus, applying method, the production system of optical display device and optics show The production method of device
Technical field
The present invention relates to the production system of laminating apparatus, applying method, optical display device and optical display device Production method.
The application based on June 27th, 2014 to the Patent 2014-132579 of Japanese publication CLAIM OF PRIORITY, and will Its content is incorporated herein.
Background technology
Fit in by the device of attaching thing the device it is known that described in patent documentation 1 as by sheet material.
The sheet material of strip is cut into given size and is held in head by the device of patent documentation 1.Then, make head to mounting Have the movable workbench being attached thing, correct with attached after thing positioned, head is pressed into and is attached on thing thus will Sheet material is needed on and is attached thing.
Citation
Patent documentation
Patent documentation 1：No. 4482757 publications of Japanese Patent No.
In the device of patent documentation 1, the shape of head is set to circular shape, so that sheet material is being turned to by attaching thing Bubble, laminating inequality will not be produced during print.However, bubble, laminating uneven also can because head, the inclination of workbench and produce.
Content of the invention
Invention problem to be solved
It is an object of the invention to provide the laminating dress of the uneven generation of bubble when transferring sheet shaped piece, laminating can be suppressed Put, the production method of the production system of applying method, optical display device and optical display device.
Means for solving the problems
The laminating apparatus involved by one mode of the present invention to optical display components fit sheet shaped piece, described laminating apparatus It is characterised by, including：Laminating workbench, it loads described optical display components；Laminating head, described sheet shaped piece is held in curved by it Bent holding face, and the described sheet shaped piece being held in described holding face is pressed into is placed in described workbench of fitting On described optical display components, the bending along described holding face is rolled, thus by described sheet shaped piece to described light Learn display unit laminating；First adjustment of load portion, it is in the with the orthogonal head width direction of rotating direction of described laminating head One end adjusts the load applying to the described sheet shaped piece on described optical display components；And the second adjustment of load portion, its The second end in the described head width direction of described laminating head adjusts and applies to the described sheet shaped piece on described optical display components Load.
On the basis of laminating apparatus involved by a mode of the present invention or, described first adjustment of load portion It is the first cylinder, this first cylinder is connected with the described first end of described laminating head, described laminating head direction is placed in institute State the described optical display components pressing of laminating workbench, described second adjustment of load portion is the second cylinder, this second cylinder with The described the second end of described laminating head connects, and described laminating head is shown towards the described optics being placed in described laminating workbench Show that part presses.
On the basis of laminating apparatus involved by a mode of the present invention or, described laminating workbench on Be provided with and abut plate in the way of adjoining with described optical display components, described laminating head described holding face is pressed into described After abutting the upper surface of plate, continuous ground roll on the upper surface of the described upper surface abutting plate and described optical display components Dynamic, thus the described sheet shaped piece being held in described holding face is fitted to described optical display components.
On the basis of laminating apparatus involved by a mode of the present invention or, described laminating apparatus include：Volume Go out portion, optical member sheet is rolled out together with shim by it from blank；Cutting part, it will in the way of remaining described shim Described optical member sheet cut-out, thus form described sheet shaped piece；And piece workbench, it is from piece described in described shim side bearing Shape part, described holding face is pressed into static described sheet shaped piece on described workbench, an edge by the first side of described laminating The bending described holding face is rolled, thus described sheet shaped piece being peeled off from described shim and being held in described holding Face.
On the basis of laminating apparatus involved by a mode of the present invention or, described laminating apparatus include Using described laminating head by described sheet shaped piece after described shim is peeled off to the volume that individually described shim is batched Take portion, the first period after described holding face is pressed on described sheet shaped piece and just starts to roll by described laminating head, Described reeling end rotates to by the direction of described shim uncoiling, after described first period and described rolling end be The second phase only, described reeling end rotates to the direction batching described shim.
The production system of the optical display device involved by the 1st aspect of the present invention is by pasting to optical display components Close the production system of the optical display device of optical component it is characterised in that including fitting to described optical display components As the laminating apparatus of the sheet shaped piece of described optical component, described laminating apparatus are involved by a mode of the above-mentioned present invention Laminating apparatus.
The production system of the optical display device involved by the 2nd aspect of the present invention is by pasting to optical display components Close the production system of the optical display device of optical component it is characterised in that including：Laminating apparatus, it is to described optics The display unit laminating sheet shaped piece bigger than described optical component；Detection means, it is to the described optics being fitted with described sheet shaped piece Display unit is shot, and detects the line of cut of described sheet shaped piece according to this photographed data；And shearing device, it will be fitted Described sheet shaped piece in described optical display components cuts off along described line of cut, thus cutting out described optics from described sheet shaped piece Component, described laminating apparatus are the laminating apparatus involved by a mode of the above-mentioned present invention.
The applying method involved by one mode of the present invention is the applying method to optical display components laminating sheet shaped piece, its It is characterised by, including：Mounting step, in this mounting step, described optical display components is placed in laminating workbench；Laminating Step, in this laminating step, described sheet shaped piece is held in the holding face of the bending of laminating head, and will be held in institute The described sheet shaped piece in the holding face of stating is pressed on the described optical display components being placed in described laminating workbench, along institute The bending in the holding face of stating makes described laminating head be rolled, thus described sheet shaped piece is fitted to described optical display components；The One adjustment of load step, in this first adjustment of load step, in the head width side orthogonal with the rotating direction of described laminating head To first end adjust the load applying to the described sheet shaped piece on described optical display components；And second adjustment of load step Suddenly, in this second adjustment of load step, the second end in the described head width direction of described laminating head adjusts to described light Learn the load that the described sheet shaped piece in display unit applies.
On the basis of applying method involved by a mode of the present invention or, described first adjustment of load step Suddenly it is, using the first cylinder being connected with the described first end of described laminating head, described laminating head direction is placed in described patch The step closing the described optical display components pressing of workbench, described second adjustment of load step using with described head of fitting Described laminating head is shown by the second cylinder that described the second end connects towards the described optics being placed in described laminating workbench The step of part pressing.
On the basis of applying method involved by a mode of the present invention or, described laminating workbench on It is provided with and abuts plate in the way of adjoining with described optical display components, in described laminating step, by described laminating head After described holding face is pressed into the upper surface of described abutting plate, make described laminating head in the described upper surface abutting plate and institute State and continuously roll on the upper surface of optical display components, thus the described sheet shaped piece in described holding face will be held in described light Learn display unit laminating.
On the basis of applying method involved by a mode of the present invention or, described applying method includes：Volume Go out step, roll out in step at this, optical member sheet is rolled out from blank together with shim；Cutting step, in this cutting In step, in the way of remaining described shim, described optical member sheet is cut off, thus forming described sheet shaped piece；And supporting Step, in this holding step, using piece workbench from sheet shaped piece described in described shim side bearing, in described laminating step In, the described holding face of described laminating head is pressed into static described sheet shaped piece on described workbench, while making Described laminating head is rolled along the bending in described holding face, thus described sheet shaped piece being peeled off from described shim and keeping In described holding face.
On the basis of applying method involved by a mode of the present invention or, described applying method includes Using described laminating head, described sheet shaped piece is entered to individually described shim using reeling end after described shim is peeled off What row batched batches step, batches in step described, in described laminating head, described holding face is pressed on described sheet shaped piece And just start roll after first period, so that described reeling end is rotated to by the direction of described shim uncoiling, pass through After described first period and described rolling terminate till the second phase, make described reeling end to the side batching described shim To rotation.
The production method of the optical display device involved by the 1st aspect of the present invention is by pasting to optical display components Close the production method of the optical display device of optical component it is characterised in that including fitting to described optical display components As the laminating step of the sheet shaped piece of described optical component, entered using the applying method involved by a mode of the above-mentioned present invention The described laminating step of row.
The production method of the optical display device involved by the 2nd aspect of the present invention is by pasting to optical display components Close the production method of the optical display device of optical component, it includes：Laminating step, in this laminating step, to described The optical display components laminating sheet shaped piece bigger than described optical component；Detecting step, in this detecting step, described to being fitted with The described optical display components of sheet shaped piece are shot, and detect the line of cut of described sheet shaped piece according to this photographed data；And Cut-out step, in this cut-out step, the described sheet shaped piece fitting in described optical display components is cut along described line of cut Disconnected, thus cutting out described optical component from described sheet shaped piece, using the applying method involved by a mode of the above-mentioned present invention Carry out described laminating step.
The production system of the optical display device involved by described first method and production method and described second party In the production system of the optical display device involved by formula and production method, " optical component " refers to according to optical display device Specification and the optical component of size that sets." size being set according to the specification of optical display device " refers to, such as with light Learn the corresponding size of overall dimensions of display unit, specifically, be directed to not produce in reality during optical display components laminating Size using the redundance above becoming problem.
For example, the central part in optical display components is provided with the viewing area of display image, in optical display components End is provided with electric component installation portion, and this electric component installation portion possesses for the connection such as semiconductor chip, flexible printed wiring Multiple terminals.In this case, as " opticses ", such as using the optical component of the size with following region, This region is outer shape (profile during vertical view of more than the size of viewing area of optical display components and optical display components Shape) size area below, and for avoiding the funtion parts such as electric component installation portion in optical display components Region.
In the production system of the optical display device involved by described second method and production method, " ratio optics structure The big sheet shaped piece of part " refers to, than target sizes (size being set according to the specification of optical display device) optical component slightly Big sheet shaped piece.The big part of ratio optical component in sheet shaped piece becomes the object of cut-out as redundance.By will be many Remaining part is divided and is cut off from sheet shaped piece, thus obtaining the optical component of target sizes.
Invention effect
In accordance with the invention it is possible to provide the uneven laminating apparatus of bubble when can suppress transfer sheet shaped piece, laminating, laminating side The production method of method, the production system of optical display device and optical display device.
Brief description
Fig. 1 is the brief figure of the laminating apparatus involved by the first embodiment of the present invention.
Fig. 2 is the figure when rotating direction of head of fitting observes laminating apparatus.
Fig. 3 A is the figure illustrating the operation to laminating head pasted sheet-shaped part.
Fig. 3 B is the figure illustrating the operation to laminating head pasted sheet-shaped part.
Fig. 3 C is the figure illustrating the operation to laminating head pasted sheet-shaped part.
Fig. 4 A is the figure of the operation illustrating to transfer the sheet shaped piece being pasted on laminating head to optical display components.
Fig. 4 B is the figure of the operation illustrating to transfer the sheet shaped piece being pasted on laminating head to optical display components.
Fig. 4 C is the figure of the operation illustrating to transfer the sheet shaped piece being pasted on laminating head to optical display components.
Fig. 5 is the sectional view of optical member sheet.
Fig. 6 is the brief figure of the production system of the optical display device involved by the first embodiment of the present invention.
Fig. 7 is the figure of the cut off operation of the sheet shaped piece illustrating the laminating apparatus involved by second embodiment of the present invention.
Fig. 8 A is to the figure determining that the method that optical display components are with the bonding position of sheet shaped piece illustrates.
Fig. 8 B is to the figure determining that the method that optical display components are with the bonding position of sheet shaped piece illustrates.
Fig. 9 is the brief figure of the production system of the optical display device involved by second embodiment of the present invention.
Specific embodiment
[first embodiment]
Hereinafter, using Fig. 1 to Fig. 6, the laminating apparatus involved by the first embodiment of the present invention and optics are shown The production system of device illustrates.
Fig. 1 is the brief figure of the laminating apparatus 100 of present embodiment.
The laminating apparatus 100 of present embodiment are fitted by the optics structure to strip to the one side of optical display components P Part piece FX carries out sheet shaped piece F1X obtained from hemisect.
As optical display components P, it is possible to use the optics display part of the such as panel shape such as liquid crystal panel, organic EL panel Part.As optical member sheet FX, it is possible to use such as polarizing coating, phase retardation film, brightness enhancement film etc..In the present embodiment, for example Polarizing coating Fig. 5 shown in is used as optical member sheet FX.
Optical member sheet FX of Fig. 5 includes membranaceous optical component main body F1a, is arranged on the one of optical component main body F1a Adhesive layer F2a on individual face (upper surface in Fig. 5), via adhesive layer F2a so that detached mode optical component can be layered in Shim F3a on one face of main body F1a, it is layered on another face (lower surface in Fig. 5) of optical component main body F1a Surface protection film F4a.
Optical component main body F1a function for example as polarization plates, with the viewing area throughout optical display components P The mode of domain or viewing area and its neighboring area fits in optical display components P.Optical component main body F1a is with one Adhesive layer F2a is remained on individual face and makes the detached state of shim F3a fit in optical display components via adhesive layer F2a P.Hereinafter, will remove from optical member sheet FX and obtained from shim F3a, partly be referred to as adhesive piece F5.Sheet shaped piece F1X is by length The adhesive piece F5 of strip cuts into the sheet shaped piece of adhesive piece F5 obtained from given size.
Period before separating from adhesive layer F2a for the shim F3a enters to adhesive layer F2a and optical component main body F1a Row protection.Surface protection film F4a fits in optical display components P together with optical component main body F1a.Surface protection film F4a phase In the side contrary with optical display components P, optical component main body F1a is protected for the configuration of optical component main body F1a.Need Illustrate is, it would however also be possible to employ optical member sheet FX does not include the structure of surface protection film F4a, or surface protection film F4a and light Learn the detached structure of member body F1a.
Optical component main body F1a is had the polaroid F6 of lamellar, is engaged with a face of polaroid F6 by bonding agent etc. The first film F7 and the second film F8 being engaged with another face of polaroid F6 by bonding agent etc..First film F7 and Two film F8 are the protecting film for example protecting polaroid F6.
It should be noted that optical component main body F1a can be the monolayer constructions will being made up of one layer of optical layers it is also possible to It is the lit-par-lit structure that multiple optical layers are layered on top of each other.Described optical layers are in addition to polaroid F6 or phase contrast Film, brightness enhancement film etc..At least one party in first film F7 and the second film F8 can also be implemented with the outermost of protection liquid crystal display cells The hard conating process in face, anti-dazzle and other effects surface treatment can be obtained including non-glare treated.Opticses main body F1a can Not comprise at least one party in the first film F7 and the second film F8.For example, optical component main body F1a eliminates the first film F7 In the case of it is also possible to shim F3a be fitted in a face of polariton F6 via adhesive layer F2a.
As shown in figure 1, the laminating apparatus 100 of present embodiment for example include piece conveying device 110, head unit 150, head shifting Dynamic device 160, countertop unit 170 and control device 190.
Piece conveying device 110 for example include rolling out portion 111, reeling end 112, niproll portion 113, piece workbench 114 and Cutting part 115.
Roll out the blank volume RX that portion 111 keeps optical member sheet FX by winding strip, and by optical component Piece FX releases along its length.Optical member sheet FX is for example in the horizontal direction (piece width) orthogonal with its conveying direction On there is length identical width with first side (such as short brink) of the viewing area of optical display components P.
Hereinafter, the direction that will roll out optical member sheet FX (shim F3a) and convey from the portion that rolls out 111 is referred to as piece conveying side To by the upstream side of piece conveying direction referred to as piece conveying upstream side, by the downstream of piece conveying direction referred to as piece conveying downstream.
Cutting part 115 will roll up optical member sheet FX that rolls out of RX in the way of remaining shim F3a in thickness from blank (hemisect) is cut off on direction.For example whenever optical member sheet FX be released on the length direction orthogonal with piece width with During the length identical length on the second side (such as long side) of the viewing area of optical display components P, cutting part 115 is in piece width By the part cut-out of the thickness direction of optical member sheet FX in the whole width range in degree direction.
Cutting part 115 with avoid because in the conveying of optical member sheet FX effect tension force and make shim F3a rupture (with Make shim F3a remain the thickness of regulation) mode, the advance and retreat position of adjustment cutting edge, implement hemisect to adhesive layer F2a Vicinity with the interface of shim F3a.It should be noted that cutting edge can also be replaced, and laser disconnecting device conduct is used Cutting part 115.
By on the thickness direction of optical member sheet FX by optical component main body F1a, adhesive layer F2a and surface protection Film F4a cuts off, and thus forms the whole of piece width throughout optical member sheet FX in optical member sheet FX after hemisect The incision line of individual width range.Optical member sheet F is divided in the longitudinal direction and has and viewing area by cutting line The suitable length of length on the second side section.This section respectively becomes one of adhesive piece F5 sheet shaped piece F1X.
The cut-out angle with respect to piece conveying direction of optical member sheet FX is controlled by control device 190.For example, defeated in piece The many places sending direction configure the camera head that the image to the edge of optical member sheet FX is shot, and fill according to by above-mentioned shooting Put the image at the edge of the many places photographing, control device 190 detects the position at the edge of many places.Then, according to detecting The edge of many places relative position relation, control device 190 calculates the edge of the location of cut of optical member sheet FX relatively Angle of inclination in piece conveying direction.Then, cutting part 115 with the cut-out angle that controlled by control device 190 by optical component Piece FX cuts off.Thus, even if it is also possible to by optical member sheet in the case that optical member sheet FX is crawled on piece width FX accurately cuts off along target direction.
Piece workbench 114 supports the lower surface (shim shown in Fig. 5 rolling up optical member sheet FX that RX rolls out from blank The face of F3a side).Piece workbench 114 for example by across and cutting position and peel off this two side of position in the way of arrange, wherein, cutting Position is by the position of optical member sheet FX hemisect by cutting part 115, and peeling off position is from shim by sheet shaped piece F1X The position that F3a peels off.
Niproll portion 113 includes being configured to rotate the first niproll 113a and the second niproll that direction of principal axis is parallel to each other 113b.First niproll 113a is rotated with the second niproll 113b with being mutually in step, thus defeated towards piece from piece conveying upstream side Send downstream (direction batched to reeling end 112) or convey upstream side (from reeling end from piece conveying downstream towards piece The direction of 112 uncoilings) conveying shim F3a.
After peeling off sheet shaped piece F1X by laminating 120 from shim F3a, reeling end 112 batches single shim F3a.Reeling end 112 is synchronously rotated with the first niproll 113a and the second niproll 113b, is thus separated piece F3a's Batch and uncoiling.
Head unit 150 for example includes laminating 120, head driving apparatus 130 and head lifting device 140.
Laminating 120 for example includes a main part 121 and bonding sheet 122.
Head main part 121 is formed along optics structure with upper surface for the face down mode of side protrusion of flat face and following table The curved surface of the direct of travel bending of part piece FX.It is connected with bonding sheet 122 in the lower surface of head main part 121.As bonding sheet 122, it is possible to use such as silicone rubber of stickup property etc..The surface of bonding sheet 122 is formed as pasting and keep sheet shaped piece F1X's The holding face 122a of bending.Holding face 122a for example has the weak adherence force of binding face (adhesive layer F2a) than sheet shaped piece F1X, Can repeatedly paste, peel off the surface protection film F4a of sheet shaped piece F1X.
Laminating 120 while the holding face 122a of bending is pressed into the sheet shaped piece F1X being bearing on piece workbench 114, While the bending along this holding face 122a rolls, thus sheet shaped piece F1X is peeled off from shim F3a and be held in holding face 122a.Laminating 120 is placed on laminating workbench 171 while being pressed into the sheet shaped piece F1X of the holding face of being held in 122a Optical display components P, rolls along the bending keeping face 122a, thus sheet shaped piece F1X is fitted in optical display components P.
Fig. 2 is the figure when rotating direction of head of fitting observes laminating apparatus 100.
As shown in Figure 1 and Figure 2, head driving apparatus 130 for example include parent plate 135, rotary driving part 136, bar portion 137th, the first adjustment of load portion 139a and the second adjustment of load portion 139b.
Laminating 120 is via the bar portion 137 being connected with the upper face center portion of head main part 121 and rotary driving part 136 rotation shaft 136a connects.Rotation shaft 136a is fixed on parent plate 135.Laminating 120 via bar portion 137 with And rotation shaft 136a is rotatably hung on the lower surface of parent plate 135.Holding face 122a is for example formed as to rotate The curved surface of the arc-shaped centered on support shaft 136a.
Laminating 120 is passed through rotary driving part 136 and is rotated in the angular range of regulation around rotation shaft 136a.By This, carry out sheet shaped piece F1X and show to optics from holding face 122a to the stickup keeping face 122a, sheet shaped piece F1X from shim F3a The laminating (transfer) of part P.
First adjustment of load portion 139a is for example in horizontal direction (the head width side orthogonal with the rotating direction of laminating 120 To) first end adjust on optical display components P sheet shaped piece F1X apply load.Second adjustment of load portion 139b example The second end as the head width direction in laminating 120 adjusts to bearing that the sheet shaped piece F1X on optical display components P applies Carry.The first end of laminating 120 and the second end are to configure in side and opposite side across the central part of laminating 120 Part, their position is not particularly limited.First adjustment of load portion 139a's and the second adjustment of load portion 139b Structure, configuration are free, and in the present embodiment, the first adjustment of load portion 139a and the second adjustment of load portion 139b are for example There is identical structure, the first adjustment of load portion 139a and the second adjustment of load portion 139b are for example arranged with respect to head width side To central part symmetrical.
In this manual, the first adjustment of load portion 139a and the second adjustment of load portion 139b is referred to as " adjustment of load Portion 139 ".In the case of difference the first adjustment of load portion 139a and the second adjustment of load portion 139b, to adjustment of load portion 139 and The word of its element mark " first " or " second ", and mark " a " or " b " at the end of reference.
Hereinafter, using Fig. 1 and Fig. 2, the structure in adjustment of load portion 139 is illustrated.
Adjustment of load portion 139 e.g. includes working cylinder main part 131, piston rod 132, piston 138 and actuator The cylinder of REG.First adjustment of load portion 139a is for example connected with the first end in the head width direction of laminating 120, from top Downward to laminating 120 force.Second adjustment of load portion 139b for example with fit 120 head width direction the second end Portion connects, from above towards lower section to laminating 120 force.
The first end of piston rod 132 is connected with the piston 138 in working cylinder main part 131.Second end of piston rod 132 Portion is connected with the rotating direction central part of the upper surface of head main part 121.
Working cylinder main part 131 is connected with gas supply pipe AFL via actuator REG.Adjustment of load portion 139 passes through to import The pressure of the gas in working cylinder main part 131 and make piston 138 in working cylinder main part 131 and piston rod 132 along upper Lower direction is moved.Adjust the quantity delivered to working cylinder main part 131 for the gas by using actuator REG, thus adjusting to optics The load that sheet shaped piece F1X in display unit P applies.
Supply the quantity delivered of the gas to the first working cylinder main part 131a, supply to the second working cylinder main part 131b's The quantity delivered of gas is independently controlled by control device 190.Thus, the first end side of independently controlled laminating 120 is negative Carry La, the load Lb of the second end side of laminating 120.
In the case of carrying out laminating process using laminating apparatus 100, measure head width direction using impact paper etc. in advance Load distribution.User, according to the measurement result of load distribution, to control the gas supplying to the first working cylinder main part 131a The quantity delivered of body, supply the quantity delivered of gas to the second working cylinder main part 131b.Thus, make on optical display components P Sheet shaped piece F1X apply be supported on homogenization on head width direction.
In the case of so that laminating apparatus 100 is operated, also carry out laminating 120 in advance, the level of laminating workbench 171 is adjusted Whole.But, according to the performance of horizontal adjusting mechanism, enough levelness sometimes cannot be obtained.In this case, if utilizing The adjustment that one adjustment of load portion 139a and the second adjustment of load portion 139b is loaded at the both ends in head width direction, then can Suppress the bubble accompanying with the inhomogeneities of load, uneven generation of fitting.
Return Fig. 1, head lifting device 140 includes lifting drive division 141 and bar portion 142.The first end of bar portion 142 is fixed In the upper surface of parent plate 135, the second end of bar portion 142 is connected with lifting drive division 141.Lifting drive division 141 is for example interior It is equipped with servo motor, so that bar portion 142 is moved along the vertical direction.Thus, laminating 120 is along lead Vertical direction is moved.
Head moving device 160 includes guiding rail 161 and slide block 162.Slide block is fixed in the upper end of lifting drive division 141 162.Thus, head unit 150 is vertically hung on slide block 162.Guiding rail 161 is with across piece conveying device 110 and work of fitting Mode between platform 171 is arranged.Slide block 162 moves back and forth along guiding rail 161.Thus, laminating 120 is by sheet shaped piece F1X peels off shifting between position and the bonding position that sheet shaped piece F1X fits to optical display components P from what shim F3a peeled off Dynamic.
By head driving apparatus 130, head lifting device 140 and head moving device 160, constitute and drive laminating 120 rotation Turn and make laminating 120 to carry out lifting moving and the head drive mechanism moving horizontally.Laminating 120 is by head driving apparatus 130 And head moving device 160 drives and is rotated and move horizontally, thus in the sheet shaped piece being supported on piece workbench 114 F1X upper and be placed in laminating workbench 171 optical display components P on roll.Thus, carry out sheet shaped piece F1X from shim F3a is to the stickup keeping face 122a and sheet shaped piece F1X from the holding laminating (transfer) to optical display components P for the face 122a.
Laminating 120 is rotated to the first direction of rotation (for example clockwise direction) by head driving apparatus 130, and leads to Cross head moving device 160 and move horizontally to the first moving direction (such as right direction) such that it is able to from keeping the of face 122a One end (such as left part) is rolled towards on the first direction of the second end (such as right part).In addition, laminating 120 By head driving apparatus 130 to the second direction of rotation (direction for example counterclockwise) rotate, and by head moving device 160 to Second moving direction (such as left direction) move horizontally such that it is able to from keep face 122a the second end (such as right part) Rolled towards in the second direction of first end (such as left part).
Countertop unit 170 includes fitting workbench 171, Working table driving device 172 and abuts plate 173.
Laminating workbench 171 has mounting surface 171a that mounting optics product show part P.Laminating workbench 171 for example passes through The lower surface (face of the opposition side in the face fitted with sheet shaped piece F1X) of absorption optical display components P, thus by optical display components P is maintained in mounting surface 171a.
Abut plate 173 be along optical display components P's while configuration tabular or bar-shaped component.Abut plate 173 It is fixed in mounting surface 171a.The height abutting plate 173 is unanimous on the whole with the height of optical display components P.Abut plate 173 to configure Lean on the position of the upstream side of rotating direction AFD in the position than mounting optical display components P.
Optical display components P adjacently configures with abutting plate 173.Optical display components P so that end with abut plate 173 The state of contacts side surfaces is fixed in mounting surface 171a.Thus, the upper surface of optical display components P and the upper table abutting plate 173 Face forms continuous plane.
Abut plate 173 and can be fixedly disposed in (primary importance and second at least two fitting on workbench 171 Put).Primary importance is the position (example on laminating workbench 171 corresponding with the situation that rotating direction AFD is set to first direction As the left side adjoining position of optical display components P), the second position is and the situation that rotating direction AFD is set to second direction Position (for example, the right side adjoining position of optical display components P) on corresponding laminating workbench 171.
The holding face 122a of the upstream side by direction of fitting than sheet shaped piece F1X is being pressed into abutting plate 173 by laminating 120 Upper surface after, laminating 120 continuously rolls on abutting the upper surface of plate 173 and the upper surface of optical display components P, Thus the sheet shaped piece F1X of the holding face of being held in 122a is fitted to the one side of optical display components P.Make sheet shaped piece F1X and light Before learning the contact of display unit P, started in the outside of optical display components P by making laminating 120, load, speed can be made Etc. laminating condition in sheet shaped piece F1X entirety homogenization.
Working table driving device 172 make laminating workbench 171 to the rotating direction AFD of laminating 120 and with head of fitting 120 rotating direction AFD moves in orthogonal direction.In addition, Working table driving device 172 makes laminating workbench 171 in horizontal plane Interior rotation.Laminating workbench 171 is driven by Working table driving device 172, thus adjustment is held in the light of laminating workbench 171 The relative bonding position learning display unit P with the sheet shaped piece F1X being held in laminating 120.Thus, carry out optical display components P With being aligned of sheet shaped piece F1X.
Control device 190 is configured to including computer system.Computer system possesses the arithmetic processing section such as CPU, Yi Jicun The storage parts such as reservoir, hard disk.Control device 190 includes being able to carry out the interface of computer system and the outside communication of device, Comprehensive Control constitutes the various devices of laminating apparatus 100 and the action of the various devices of outside of laminating apparatus 100.
Hereinafter, using Fig. 3 A～Fig. 3 C, the operation to a laminating 120 pasted sheet-shaped part F1X is illustrated.
As shown in Figure 3A, laminating 120 is configured in piece workbench 114 with the state tilting with respect to piece workbench 114 Top.Stop the conveying of sheet shaped piece F1X, make sheet shaped piece F1X static on piece workbench 114.Piece workbench 114 is from shim F3a side bearing sheet shaped piece F1X.Then, laminating 120 is positioned with the sheet shaped piece F1X on piece workbench 114.Laminating head 120 by rotating direction upstream side than rotating direction downstream on the lower in the way of tilt.In this case, with piece The mode that the end in conveying downstream conveys the end position on the lower of upstream side than piece tilts.
After having carried out the positioning that laminating 120 is with sheet shaped piece F1X, laminating 120 is made to reduce by head lifting device 140 To the height contacting with sheet shaped piece F1X.Thus, the end piece of laminating 120 being conveyed downstream is pressed into sheet shaped piece F1X's Piece conveys on the end in downstream.
Next, as shown in Figure 3 B, by synchronously driving rotary driving part 136 and head moving device 160, make laminating head 120 convey upstream side roll (rotate and move horizontally) from piece conveying downstream towards piece.Thus, sheet shaped piece F1X is defeated from piece Downstream is sent gradually to be attached at holding face 122a towards piece conveying upstream side.
Face 122a will be kept to be pressed into sheet shaped piece F1X and just start the first period after rolling in laminating 120, batch The driving of portion 112 and niproll portion 113 and rotary driving part 136 and head moving device 160 is synchronously to by shim F3a (reverse) rotation in direction of uncoiling.Thus, the upstream side shim F3a in niproll portion 113 relaxes, and 120 is applied with fitting Loaded part compare by piece convey downstream sheet shaped piece F1X and shim F3a along keep face 122a bending to The top of piece workbench 114 tilts.
Because shim F3a is in lax state, therefore it is difficult to produce in the end in the piece conveying downstream of sheet shaped piece F1X The raw power that sheet shaped piece F1X is peeled off from holding face 122a.Thus, sheet shaped piece F1X and the clinging force keeping face 122a improve, can Reliably carry out sheet shaped piece F1X to the stickup keeping face 122a.In addition, being relaxed by making shim F3a, thus from shim When F3a peels off sheet shaped piece F1X, suppression moment applies the situation of larger peeling force to shim F3a.Thus it is suppressed that separating The situation of piece F3a fracture.
As shown in Figure 3 C, after first period and fit 120 rolling terminate till the second phase, reeling end 112 and niproll portion 113 to the direction batching shim F3a (positive) rotation.Thus, eliminate the lax of shim F3a, and And promote the stripping from shim F3a for the sheet shaped piece F1X.By the direction of rotation in reeling end 112 and niproll portion 113 from inversely cutting The opportunity being changed to forward direction is for example set to sheet shaped piece F1X and completes 5%～70% to the stickup keeping face 122a, preferably 10%～ 50% opportunity.
Using reeling end 112 and niproll portion 113 uncoiling being separated piece F3a and the period batched, fit 120 by rotary driving part 136 and head moving device 160 all the time to identical direction progressive rolling movement.Laminating 120 1 While face 122a will be kept to be pressed into sheet shaped piece F1X on the bending rolling along holding face 122a on one side, thus by sheet shaped piece F1X from Shim F3a peels off and is held in holding face 122a.
According to the above holding face operating, the surface protection film F4a of sheet shaped piece F1X being pasted on successively laminating 120 122a.The sheet shaped piece F1X of the holding face of being pasted on 122a becomes makes adhesive layer F2a (with optics display part from shim F3a stripping The binding face of part P laminating) state exposed.Remain the laminating 120 of sheet shaped piece F1X by head moving device 160 to being placed with The laminating workbench 171 of optical display components P is transferred.
In Fig. 3 A～Fig. 3 C, illustrate for qualified sheet shaped piece F1X flawless in the face of piece to be held in laminating 120 Operation, but have in the face by piece in the case that defective underproof sheet shaped piece F1X is held in laminating 120 and be also carried out Same process.Maintain the laminating 120 of underproof sheet shaped piece F1X by head driving apparatus 160 to configuration with work of fitting Patch position (discard position) of abandoning omitting diagram of the different position of station 171 is transferred.And, abandon the useless of patch position to being arranged on Tablet etc. is overlapping to paste underproof sheet shaped piece F1X.
The defect of sheet shaped piece F1X refers to, for example, exist by solid, liquid and gas in the inside of sheet shaped piece F1X At least one party constitute the part of foreign body, there is concavo-convex, scar part, the shape because of sheet shaped piece F1X on the surface of sheet shaped piece F1X Change, deviation of material etc. and become part of bright spot etc..
Next, using Fig. 4 A～Fig. 4 C, show to optics to (holding) sheet shaped piece F1X in laminating 120 will be pasted The operation of part P laminating (transfer) illustrates.
As shown in Figure 4 A, maintain the laminating 120 of sheet shaped piece F1X so that adhesive layer F2a state directed downwardly is risen by head Falling unit 140 rises to the height do not interfered with piece conveying device 110.Then, laminating 120 is transferred by head moving device 160 Position to the top of the laminating workbench 171 being placed with optical display components P.
Position movement above laminating 120 is from piece workbench 114 to laminating workbench 171 above position When, for example shot by two corners of the sheet shaped piece F1X to the holding face of being held in 122a for first camera head 181.Profit With the first image processing apparatus omitting diagram, figure is carried out to the image of the sheet shaped piece F1X being photographed by the first camera head 181 As analysis, thus detecting the position in two corners of sheet shaped piece F1X.Being detected by the first image processing apparatus and sheet shaped piece The related information in the position in the corner of F1X is sent to control device 190.Control device 190 fills according to by the first image procossing Put the information detecting, to confirm the allocation position that sheet shaped piece F1X is with respect to laminating 120.
First camera head 181 for example shoots to two corners of the rear end side of sheet shaped piece F1X, but is imaged by first The quantity of sheet shaped piece F1X of device 181 shooting, position not limited to this.For example, as long as being able to confirm that sheet shaped piece F1X with respect to patch The allocation position of syncephalon 120, then can freely select the lamellar being shot by the first camera head 181 in the range of one to four The quantity of part F1X, the position in captured corner can also freely set.
For example pass through the second camera head 182 the optical display components P being held in laminating workbench 171 is shot. Second camera head 182 is for example carried out using being arranged at alignment mark, black matrix of optical display components P etc. as alignment fiducials Shoot.Using omit diagram the second image processing apparatus to the optical display components P's being photographed by the second camera head 182 Image carries out graphical analyses, thus detecting the position of alignment fiducials.Detected by the second image processing apparatus is shown with optics The related information in the position of the alignment fiducials of part P is sent to control device 190.Control device 190 is according to by the second image The information that processing meanss detect, to confirm the allocation position that optical display components P is with respect to laminating workbench 171.
Control device 190 is according to sheet shaped piece F1X with respect to the allocation position of laminating 120 and optical display components P phase For the allocation position of laminating workbench 171, control Working table driving device 172.Control device 190 uses workbench to drive dress Putting 172 makes laminating workbench 171 move horizontally in the horizontal plane, or drives laminating workbench 171 to rotate in the horizontal plane.By This, adjustment is held in the relative patch of the optical display components P and the sheet shaped piece F1X being held in laminating 120 of laminating workbench 171 Close position.
As shown in Figure 4 B, in adjustment optical display components P with after the relative bonding position of sheet shaped piece F1X, lifted by head Device 140 makes laminating 120 drop to the height contacting with optical display components P.Laminating 120 is with rotating direction upstream side End tilts than the end mode on the lower in rotating direction downstream.Declined by making laminating 120, thus sheet shaped piece will be compared F1X leans on the end of the laminating 120 of rotating direction upstream side to be pressed into the rotating direction upstream side positioned at optical display components P Abut on the upper surface of plate 173.
Next, as shown in Figure 4 C, by synchronously driving rotary driving part 136 and head moving device 160, so that patch Syncephalon 120 is from the upper surface rolling abutting the upper surface of plate 173 towards optical display components P.Rolling along with laminating 120 Dynamic, the sheet shaped piece F1X being held in holding face 122a is gradually attached at the upper surface of optical display components P.
Before so that laminating apparatus 100 is operated, pre-adjust the levelness of laminating workbench 171.Make laminating apparatus 100 Before operating, also advance with the distribution that impact paper etc. measures the load on the head width direction of laminating 120.To the first work Cylinder main part 131a supply the quantity delivered of gas and to second working cylinder main part 131b supply gas quantity delivered with The mode being evenly distributed of the load on head width direction is made to be adjusted.First adjustment of load portion 139a and the second adjustment of load Portion 139b with the load after such adjustment by laminating 120 towards be placed in the optical display components P of laminating workbench 171 by Pressure.
Laminating 120 for example has the weak bonding force of binding face (the adhesive layer F2a shown in Fig. 5) than sheet shaped piece F1X, The surface protection film F4a of sheet shaped piece F1X can be repeated with stickup, peel off.Therefore, adhesive layer F2a side is pressed against optics The sheet shaped piece F1X of display unit P peels off from holding face 122a, and fits to the upper surface of optical display components P.Grasped according to above Make, complete sheet shaped piece F1X to the laminating process of optical display components P.
In Fig. 4 A, Fig. 4 B and Fig. 4 C, illustrate qualified sheet shaped piece F1X flawless in the face of piece from laminating head The operations of 120 to optical display components P transfers, when having defective underproof sheet shaped piece F1X to setting in the face by piece It is also carried out same process in the case of the laminatings such as the slug abandoning patch position.In this case, negative on head width direction The distribution carrying can be uneven, therefore need not be in the both ends adjustment load in head width direction.
As described above, in the laminating apparatus 100 of present embodiment, using the first adjustment of load portion 139a and The both ends in the head width direction in laminating 120 for the second adjustment of load portion 139b adjust to the lamellar on optical display components P The load that part F1X applies.Therefore, make to be supported on homogenization on head width direction, thus inhibiting and the inhomogeneities phase loading The uneven generation of the bubble of companion, laminating.
Fig. 6 is the brief figure of the production system 1000 of the optical display device involved by the first embodiment of the present invention. Optical display device is by constituting to optical display components P laminating optical component.The size of optical component shows according to optics The specification of device and set.Production system 1000 possesses above-mentioned laminating apparatus 100 and is used as making to optical display components P laminating Laminating apparatus for the sheet shaped piece of described optical component.
The production system 1000 of present embodiment includes cleaning device 1001, the first laminating apparatus 1002, second are fitted and filled Put 1003, stripping off device 1004, the 3rd laminating apparatus 1005 and check device 1006.First laminating apparatus 1002, second paste Attach together put 1003 and the 3rd laminating apparatus 1005 there is the structure of above-mentioned laminating apparatus 100.Cleaning device 1001, first is pasted Attach together and put the 1002, second laminating apparatus 1003, stripping off device 1004, the 3rd laminating apparatus 1005 and check device 1006 and join Put in a series of transport path of feeding optical display unit P.
Cleaning device 1001 is carried out to the optical display components P moving into from the loader omitting diagram, except attachment removal Foreign body in optical display components P etc..Cleaning device 1001 for example can be right using following rinsing type, this cleaning device 1001 First face (for example, visually confirming the face of this side of image showing in viewing area) of optical display components P and the second face (for example, the face of the side contrary with visual this side of image confirming to show in viewing area) carries out brush and strokes and wash, it Carry out afterwards first face of optical display components P and the second face except liquid.Cleaning device 1001 can be set to carry out optics show The electrostatic removing at the table back side of part P and the dry type of dust.Optical display components P is, for example, liquid crystal panel.
First laminating apparatus 1002 are to first face laminating first sheet shaped piece of optical display components P.First laminating apparatus 1002 in the same manner as above-mentioned laminating apparatus 100, can be in the both ends adjustment load in the head width direction of laminating head.Therefore, Can make to be supported on homogenization on head width direction, the uneven generation of bubble, laminating can be suppressed.
First sheet shaped piece is e.g. cut into the single sheet of size corresponding with the overall dimensions of optical display components P Polarization plates.Above-mentioned " size corresponding with the overall dimensions of optical display components P " refers to, is fitting in optical display components P When, do not produce the size of the redundance becoming problem in actual use.First sheet shaped piece has and the sheet shaped piece shown in Fig. 5 The same structure of F1X.
For example, the central part in optical display components P is provided with the viewing area of display image, in optical display components P End be provided with electric component installation portion, this electric component installation portion possesses for semiconductor chip, flexible printed wiring etc. even The multiple terminals connecing.In this case, as the first sheet shaped piece, such as using the sheet shaped piece of the size with following region, This region is outer shape (wheel during vertical view of more than the size of viewing area of optical display components P and optical display components P Profile shape) size area below, and for avoiding the funtion parts such as electric component installation portion in optical display components P Region.
Second laminating apparatus 1003 are to second face laminating second sheet shaped piece of optical display components P.Second laminating apparatus 1003 in the same manner as above-mentioned laminating apparatus 100, can be in the both ends adjustment load in the head width direction of laminating head.Therefore, Can make to be supported on homogenization on head width direction, the uneven generation of bubble, laminating can be suppressed.
Second sheet shaped piece is e.g. cut into the single sheet of size corresponding with the overall dimensions of optical display components P Polarization plates.Second sheet shaped piece has the structure same with the sheet shaped piece F1X shown in Fig. 5.It is fitted in the second of optical display components P The axis of homology phase of the first sheet shaped piece on the axis of homology of the second sheet shaped piece on face and the first face being fitted in optical display components P Mutually orthogonal.
On the transport path of the optical display components P between the first laminating apparatus 1002 and the second laminating apparatus 1003, For example it is provided with the turning device (omitting diagram) of the table back of the body upset of optical display components P.It is fitted with first on the first face The state that the optical display components P of sheet shaped piece has been overturn with the table back of the body supplies to the second laminating apparatus 1002.
Second sheet shaped piece from the second face being fitted in optical display components P for the stripping off device 1004 peels off surface protection Film.
3rd laminating apparatus 1005 have peeled off the surface of the second sheet shaped piece after surface protection film to being stripped device 1004 Fit the 3rd sheet shaped piece.3rd laminating apparatus 1005, can be in the head width of laminating head in the same manner as above-mentioned laminating apparatus 100 The both ends adjustment load in direction.Therefore, it is possible to make to be supported on homogenization on head width direction, bubble, laminating can be suppressed not Equal generation.
3rd sheet shaped piece is e.g. cut into the single sheet of size corresponding with the overall dimensions of optical display components P Brightness enhancement film.Brightness enhancement film is by the polarization plates of the reflection-type of the rectilinearly polarized light reflection orthogonal with the axis of homology.3rd sheet shaped piece has The structure same with the sheet shaped piece F1X shown in Fig. 5.It is fitted in the saturating of the second sheet shaped piece on second face of optical display components P Penetrate axle and be parallel to each other with the axis of homology of the 3rd sheet shaped piece being fitted on the second sheet shaped piece.
The position that check device 1006 carries out the first sheet shaped piece, the second sheet shaped piece and the 3rd sheet shaped piece shows with respect to optics Show that part P whether suitable (position offsets and whether is in the margin of tolerance) etc. checks.It is judged as the first sheet shaped piece, the second sheet shaped piece Or the 3rd sheet shaped piece is with respect to the inappropriate optical display components in the position of optical display components P by discharge machine (not shown) Structure is discharged to outside system.
The optical display components being fitted with the first sheet shaped piece, the second sheet shaped piece and the 3rd sheet shaped piece are implemented to lack as needed Fall into and check the subsidiary disposal such as (inspection of foreign substance etc.), the installation of electric component, dispatch from the factory as optical display device DP afterwards.
In production system 1000 described above, using the patch having with above-mentioned laminating apparatus 100 identical structure Attach together to put and be used as the first laminating apparatus 1002, the second laminating apparatus 1003 and the 3rd laminating apparatus 1005.Therefore, it is possible to carry For inhibiting the optical display device DP of the unequal generation of bubble, laminating.
[second embodiment]
Hereinafter, using Fig. 7 to Fig. 9 to the laminating apparatus involved by second embodiment of the present invention and optical display The production system of part illustrates.
Fig. 7 is the figure of the cut off operation of sheet shaped piece FXm in the production system illustrate present embodiment.
It is with the difference of first embodiment in the present embodiment, by fitting, head fits in optics display part The sheet shaped piece FXm of part P is more slightly larger than the optical component FO of target sizes (size that the specification according to optical display device sets) Sheet shaped piece this point and utilize shearing device 184 after sheet shaped piece FXm is fitted in optical display components P by sheet shaped piece The redundance cut-out this point of FXm.Thus, in the following description, said centered on the cut off operation of sheet shaped piece FXm Bright.In addition, marking identical reference to first embodiment identical element, and omit detailed description.
The profile construction of sheet shaped piece FXm is identical with the sheet shaped piece F1X shown in Fig. 5.Sheet shaped piece FXm passes through shown in Fig. 1 Optical member sheet FX of strip cuts into the size of regulation and obtains.Sheet shaped piece FXm is for example than outer with optical display components P The corresponding size of shape size (size of first area FB) is slightly larger.Above-mentioned is " corresponding with the overall dimensions of optical display components P Size " refers to, when fitting in optical display components P, does not produce the size of the redundance becoming problem in actual use. Sheet shaped piece FXm is bigger than size corresponding with the overall dimensions of optical display components P, will be in reality hence with shearing device 184 Cut off using the redundance (second area FS) above becoming problem.
By sheet shaped piece FXm to optical display components the P laminating apparatus fitted and fitting of illustrating in the first embodiment Device 100 is identical.In the present embodiment, detection means 189 is provided with the transport path in the downstream of this laminating apparatus And shearing device 184.
Detection means 189 includes the camera head 183 that the optical display components P being fitted with sheet shaped piece FXm is shot. Detection means 189, according to the photographed data of camera head 183, detects that the line of cut WCL of sheet shaped piece FXm (is intended to cut sheet shaped piece FXm Disconnected position).
Camera head 183 for example crosses sheet shaped piece from the top of the optical display components P being placed in cut-out workbench 185 FXm shoots to optical display components P.Camera head 183 is for example to the optical display components P's being fitted with sheet shaped piece FXm The image of the corner of substrate (for example, colour filtering chip basic board) is shot.Detection means 189 for example carries out image to this photographed data Process to detect the position of the outer peripheral edge of substrate, the position of this outer peripheral edge to be detected as the line of cut WCL of sheet shaped piece FXm Go out.
The information of the line of cut WCL being detected by detection means 189 is sent to control device 190.Control device 190 Information according to the line of cut WCL sending from detection means 189 to control shearing device 184, along line of cut WCL by sheet shaped piece FXm cuts off.Thus, secondth area in the outside of opposed with the viewing area of sheet shaped piece FXm first area FB and first area FB Domain FS is cut off, and cuts out the optical component FO of target sizes from sheet shaped piece FXm.
The line of cut WCL of sheet shaped piece FXm is detected to each optical display components P of conveying on transport path.Thus, that is, Just there is the deviation of size it is also possible to reliably cut out and optical display components P from sheet shaped piece FXm in each optical display components P The corresponding size of overall dimensions optical component FO.
In this manual, sheet shaped piece FXm big for the optical component FO than target sizes is being fitted in optics display part After part P, the redundance of sheet shaped piece FXm is cut off by the photographed data according to optical display components P, and this mode is referred to as " window Mouth cutting mode ".In the present embodiment, by using window cutting mode, can be by the optical component of desired size FO is fitted in the desired position of optical display components P.By using window cutting mode, following effect can be obtained.
I () is in the case of by optical component to optical display components P laminating it is contemplated that optical display components P and light Each dimensional discrepancy and optical component FO of component FO laminating deviation (position skew) with respect to optical display components P etc., Optical component FO slightly larger for the size more required than originally is fitted to optical display components P.However, in the method, in optics The periphery of the viewing area of display unit P is formed with the unnecessary region (frame region) to display no contribution, hinders equipment Miniaturization.In the case of using window cutting mode, clap to being fitted with the optical display components P after sheet shaped piece FXm Take the photograph, according to this photographed data, sheet shaped piece FXm is cut off, therefore, it is possible to reliably configure the optical component FO of target sizes in mesh Cursor position.
(ii) direction of the optic axises of sheet shaped piece FXm offsets from the direction of original design because of foozle sometimes.At this In the case of, the direction of the optic axises of preferential measured in advance sheet shaped piece FXm (optical member sheet FX), adjusted according to this measurement result The relative bonding position of sheet shaped piece FXm and optical display components P, but the size as sheet shaped piece FXm and the optics structure as target Part FO in the same size when it is impossible to carry out this adjustment.In window cutting mode, by the sheet shaped piece bigger than optical component FO FXm fits in optical display components P, cuts off the redundance of sheet shaped piece FXm afterwards, therefore, it is possible to carry out this adjustment.
For example, it is possible to determine that the bonding position that sheet shaped piece FXm is with respect to optical display components P (is pasted relatively as described below Close position).
First, as shown in Figure 8 A, multiple checkpoint CP are set on the width of optical member sheet FX, in each checkpoint The direction of the optic axises of optical member sheet FX is detected at CP.The opportunity of detection optic axises can be to manufacture blank volume RX (reference picture 1) roll out optical member sheet FX to carrying out the period hemisect when or from blank volume RX.Optical member sheet FX The axial data of optics is stored in association with the position of the length direction of optical member sheet FX and the position of width Omit in the storage device of diagram.
The data of the optic axises that control device 190 obtains each checkpoint CP from described storage device (is divided in the face of optic axises The inspection data of cloth), and detect optical member sheet FX (being cut into the region of line CL division) of the part cutting out sheet shaped piece FXm The direction of average optic axises.
For example, as shown in Figure 8 B, the direction of optic axises and the edge line EL of sheet shaped piece FXm are detected at the CP of each checkpoint Angulation (deviation angle), is set to θ max in the angle (peak excursion angle) by the maximum in described deviation angle, will be minimum When angle (smallest offset angle) is set to θ min, by the meansigma methodss θ mid (=(θ of peak excursion angle θ max and smallest offset angle θ min Max+ θ min)/2) detect as mean deviation angle.And, the edge line EL with respect to sheet shaped piece is formed mean deviation The direction of angle θ mid detects as the direction of the average optic axises of sheet shaped piece.It should be noted that with regard to described deviation angle For, for example the direction of the edge line EL rotate counterclockwise gained with respect to sheet shaped piece FXm is just set to, will turn clockwise institute The direction obtaining is set to bear to calculate.
Then, so that the direction of the average optic axises of optical member sheet FX being detected by said method is with respect to light Learning the viewing area P4's while forming the mode of desired angle of display unit P, determining sheet shaped piece FXm with respect to optics The bonding position (bonding position relatively) of display unit P.For example, because of design specification by the direction of the optic axises of optical component In the case of being set as the direction in 90 ° with respect to the monogon of viewing area P4, so that the average light of optical member sheet FX Sheet shaped piece FXm is fitted in optical display components P by the mode that the direction of axle is in 90 ° with respect to the monogon of viewing area P4.
Afterwards, using the detection means 189 shown in (a) in Fig. 7, the line of cut WCL of detection sheet shaped piece FXm, using Fig. 7 In the shearing device 184 shown in (b) by sheet shaped piece FXm along line of cut WCL cut off.Thus, will be accurate for the direction of optic axises The optical component FO that controls be configured to desired size and configure in desired position.Thereby, it is possible to provide display The optical display device DP of the narrow frame of excellent quality.
Fig. 9 be illustrate the optical display device involved by second embodiment of the present invention production system 2000 brief Figure.Production system 2000 is the production system using window cutting mode.Production system 2000 possesses in the first embodiment The laminating apparatus 100 illustrating are used as the laminating apparatus to the optical display components P laminating sheet shaped piece bigger than described optical component.
The production system 2000 of present embodiment includes cleaning device 2001, the first laminating apparatus 2002, first cut off dress Put the 2003, second laminating apparatus 2004, the second shearing device 2005, stripping off device 2006, the 3rd laminating apparatus the 2007, the 3rd are cut Disconnected device 2008 and check device 2009.Cleaning device 2001, the first laminating apparatus 2002, the first shearing device 2003, Two laminating apparatus 2004, the second shearing device 2005, stripping off device 2006, the 3rd laminating apparatus 2007, the 3rd shearing device 2008 and check device 2009 configure in a series of transport path of feeding optical display unit P.
Cleaning device 2001, the first laminating apparatus 2002, the second laminating apparatus 2004, stripping off device the 2006, the 3rd laminating Device 2007 and check device 2009 have with the cleaning device 1001 of first embodiment, the first laminating apparatus 1002, Two laminating apparatus 1003, stripping off device 1004, the 3rd laminating apparatus 1005 and check device 1006 identical structure respectively.But It is, in the first laminating apparatus 2002, the second laminating apparatus 2004 and the 3rd laminating apparatus 2007, by the light than target sizes Learn the slightly larger sheet shaped piece of component to fit to optical display components P.
First shearing device 2003, the second shearing device 2005 and the 3rd shearing device 2008 have and above-mentioned cut-out Device 184 and detection means 189 identical structure.That is, in the first shearing device 2003, the second shearing device 2005 and In three shearing devices 2008, using following window cutting mode, that is, pass through camera head to the light being fitted with than target sizes The optical display components P learning the big sheet shaped piece FXm of component is shot, and is cut the excess portion of sheet shaped piece according to this photographed data Disconnected.Thereby, it is possible to provide the optical display device DP of the excellent narrow frame of display quality.
More than, referring to the drawings the preferred embodiment example of the present invention is illustrated, but the present invention is not limited to Above-mentioned example.Each structural elements shown in above-mentioned example variously-shaped, combination etc. be only one, can without departing from It is based on design requirement etc. in the range of the purport of the present invention and carry out various changes.For example, in the above-described embodiment, as laminating 120, employ the component of the holding face 122a with arc-shaped, but the structure not limited to this of laminating 120.Laminating 120 Can have the holding face of the shape of bending beyond circular arc, it is possible to have cylindric holding face.
Industrial applicibility
Shown according to laminating apparatus involved in the present invention, applying method, the production system of optical display device and optics Show the production method of device, using the teaching of the invention it is possible to provide bubble when transferring sheet shaped piece can be suppressed, fit uneven laminating apparatus, laminating side The production method of method, the production system of optical display device and optical display device.
Description of reference numerals：
100 ... laminating apparatus, 111 ... roll out portion, 112 ... reeling ends, 114 ... piece workbench, 115 ... cutting parts, 120 ... Laminating head, 122a ... keep face, 139a ... the first adjustment of load portion, 139b ... the second adjustment of load portion, 171 ... laminating work Platform, 173 ... abut plates, 184 ... shearing devices, 189 ... detection means, the production system of 1000 ... optical display device, 1002, 1003rd, 1005 ... laminating apparatus, the production system of 2000 ... optical display device, 2002,2004,2007 ... laminating apparatus, 2003rd, 2005,2008 ... shearing devices, DP ... optical display device, F1X, FXm ... sheet shaped piece, F3a ... shim, FO ... light Learn component, FX ... optical member sheet, P ... optical display components, RX ... blank volume, WCL ... line of cut.

Claims (14)

1. a kind of laminating apparatus, its to optical display components fit sheet shaped piece,
Described laminating apparatus are characterised by, including：
Laminating workbench, it loads described optical display components；
Laminating head, described sheet shaped piece is held in the holding face of bending by it, and will be held in described in described holding face Sheet shaped piece is pressed on the described optical display components being placed in described laminating workbench, along the bending in described holding face Rolled, thus described sheet shaped piece is fitted to described optical display components；
First adjustment of load portion, its first end with the orthogonal head width direction of rotating direction of described laminating head adjust to The load that described sheet shaped piece on described optical display components applies；And
Second adjustment of load portion, the second end in its described head width direction in described laminating head adjusts and shows to described optics The load that described sheet shaped piece on part applies.
2. laminating apparatus according to claim 1, wherein,
Described first adjustment of load portion is the first cylinder, and this first cylinder is connected with the described first end of described laminating head, will Described laminating head presses towards the described optical display components being placed in described laminating workbench,
Described second adjustment of load portion is the second cylinder, and this second cylinder is connected with the described the second end of described laminating head, will Described laminating head is towards the described optical display components pressing being placed in described laminating workbench.
3. laminating apparatus according to claim 1 and 2, wherein,
Described laminating workbench is provided with the way of being adjoined with described optical display components and abuts plate,
Described laminating head described holding face is pressed into described abut plate upper surface after, described abut plate upper surface And continuously roll on the upper surface of described optical display components, thus by be held in the described sheet shaped piece in described holding face to Described optical display components laminating.
4. laminating apparatus according to any one of claim 1 to 3, wherein,
Described laminating apparatus include：
Roll out portion, optical member sheet is rolled out together with shim by it from blank；
Cutting part, described optical member sheet is cut off in the way of remaining described shim by it, thus forming described sheet shaped piece；With And
Piece workbench, its from sheet shaped piece described in described shim side bearing,
Described holding face is pressed into static described sheet shaped piece on described workbench by the first side of described laminating, along The bending in described holding face is rolled, thus described sheet shaped piece being peeled off from described shim and being held in described holding face.
5. laminating apparatus according to claim 4, wherein,
Described laminating apparatus include using described laminating head by described sheet shaped piece after described shim is peeled off to single The reeling end that described shim is batched,
First period after described holding face is pressed on described sheet shaped piece and just starts to roll by described laminating head, institute State reeling end to rotate to by the direction of described shim uncoiling, after described first period and till described rolling terminates The second phase, described reeling end rotates to the direction batching described shim.
6. a kind of production system of optical display device, described optical display device passes through to optical display components laminating optics structure Part forms,
The production system of described optical display device is characterised by,
Including to described optical display components laminating as described optical component sheet shaped piece laminating apparatus,
Described laminating apparatus are the laminating apparatus any one of claim 1 to 5.
7. a kind of production system of optical display device, described optical display device passes through to optical display components laminating optics structure Part forms,
The production system of described optical display device is characterised by, including：
Laminating apparatus, it is to the described optical display components laminating sheet shaped piece bigger than described optical component；
Detection means, it shoots to the described optical display components being fitted with described sheet shaped piece, according to this photographed data Lai Detect the line of cut of described sheet shaped piece；And
Shearing device, the described sheet shaped piece fitting in described optical display components is cut off by it along described line of cut, thus from Described sheet shaped piece cuts out described optical component,
Described laminating apparatus are the laminating apparatus any one of claim 1 to 5.
8. a kind of applying method, it is the applying method to optical display components laminating sheet shaped piece,
Described applying method is characterised by, including：
Mounting step, in this mounting step, described optical display components is placed in laminating workbench；
Laminating step, in this laminating step, described sheet shaped piece is held in the holding face of the bending of laminating head, and will The described sheet shaped piece being held in described holding face is pressed on the described optical display components being placed in described laminating workbench, and one The bending that edge described holding face makes described laminating head be rolled, thus by described sheet shaped piece to described optical display components Laminating；
First adjustment of load step, in this first adjustment of load step, in the head orthogonal with the rotating direction of described laminating head The first end of width adjusts the load applying to the described sheet shaped piece on described optical display components；And
Second adjustment of load step, in this second adjustment of load step, the of the described head width direction of described laminating head Two ends adjust the load applying to the described sheet shaped piece on described optical display components.
9. applying method according to claim 8, wherein,
Described first adjustment of load step is will be described using the first cylinder being connected with the described first end of described laminating head The step that laminating head presses towards the described optical display components being placed in described laminating workbench,
Described second adjustment of load step is will be described using the second cylinder being connected with the described the second end of described laminating head Laminating head is towards the step of the described optical display components pressing being placed in described laminating workbench.
10. applying method according to claim 8 or claim 9, wherein,
Described laminating workbench is provided with the way of being adjoined with described optical display components and abuts plate,
In described laminating step, after the described holding face of described laminating head being pressed into the upper surface of described abutting plate, Described laminating head is made continuously to roll on the upper surface of the described upper surface abutting plate and described optical display components, thus The described sheet shaped piece being held in described holding face is fitted to described optical display components.
11. applying methods any one of according to Claim 8 to 10, wherein,
Described applying method includes：
Roll out step, roll out in step at this, optical member sheet is rolled out from blank together with shim；
Described optical member sheet, in this cutting step, is cut off in the way of remaining described shim by cutting step, thus shape Become described sheet shaped piece；And
Holding step, in this holding step, using piece workbench from sheet shaped piece described in described shim side bearing,
In described laminating step, the described holding face of described laminating head is pressed into static on described workbench Described sheet shaped piece, makes described laminating head be rolled along the bending in described holding face, thus by described sheet shaped piece from institute State shim to peel off and be held in described holding face.
12. applying methods according to claim 11, wherein,
Described applying method include using described laminating head by described sheet shaped piece after described shim is peeled off using batching Step is batched to what individually described shim batched by portion,
Batch in step described, in described laminating head, described holding face is pressed on described sheet shaped piece and just starts to roll First period afterwards, so that described reeling end is rotated to by the direction of described shim uncoiling, through described first period it Afterwards and described rolling terminate till the second phase, so that described reeling end is rotated to the direction batching described shim.
A kind of 13. production methods of optical display device, described optical display device passes through to optical display components laminating optics Component forms,
The production method of described optical display device is characterised by,
Including to described optical display components laminating as described optical component sheet shaped piece laminating step,
Usage right requires the applying method any one of 8 to 12 to carry out described laminating step.
A kind of 14. production methods of optical display device, described optical display device passes through to optical display components laminating optics Component forms,
The production method of described optical display device is characterised by, including：
Laminating step, in this laminating step, to the described optical display components laminating sheet shaped piece bigger than described optical component；
The described optical display components being fitted with described sheet shaped piece, in this detecting step, are shot by detecting step, according to This photographed data is detecting the line of cut of described sheet shaped piece；And
Cut-out step, in this cut-out step, will fit in the described sheet shaped piece of described optical display components along described cutting Line cuts off, thus cutting out described optical component from described sheet shaped piece,
Usage right requires the applying method any one of 8 to 12 to carry out described laminating step.
CN201580033275.8A 2014-06-27 2015-06-24 The production method of laminating apparatus, applying method, the production system of optical display device and optical display device Active CN106471559B (en)

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