CN104737065B - The method for continuous production of optical display panel and the system that manufactures continuously of optical display panel - Google Patents
The method for continuous production of optical display panel and the system that manufactures continuously of optical display panel Download PDFInfo
- Publication number
- CN104737065B CN104737065B CN201380054082.1A CN201380054082A CN104737065B CN 104737065 B CN104737065 B CN 104737065B CN 201380054082 A CN201380054082 A CN 201380054082A CN 104737065 B CN104737065 B CN 104737065B
- Authority
- CN
- China
- Prior art keywords
- blooming
- optical unit
- display panel
- face
- supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- 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
-
- 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
- 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
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides the method for continuous production of optical display panel and the continuous manufacture system of optical display panel.The method for continuous production of optical display panel includes: the first bonding process, in this first bonding process, described first blooming from the first blooming roll supply, the first blooming of banding cut off in the width direction and obtain, and while carrying described optical unit, described first blooming is fitted in the face of a side of described optical unit from the side on the opposed one group limit of described optical unit along the direction of the supply of described first blooming；And second bonding process, in this second bonding process, take out and supply described second blooming from the resettlement section of the second blooming containing chip slice status, and while carrying described optical unit, the face of the opposing party that described second blooming is fitted in described optical unit from the side on the opposed one group limit of described optical unit along the direction of the supply of described second blooming.
Description
Technical field
The present invention relates to the method for continuous production of optical display panel and the continuous system of optical display panel
Manufacturing system.
Background technology
Disclose method for continuous production (the so-called roller opposite of display panels as described below
(RTP:Roll to Panel) mode): release from the first blooming roll and have along long side direction
Absorb the first polarizing coating of the banding of axle, make to cut off the first polarizing coating of described banding in the width direction
And on the face of the rear side that described first polarizing coating obtained fits in described liquid crystal cells, from the second light
Learn film roll and release second polarizing coating along long side direction with the banding absorbing axle, make described band
Described second polarizing coating that second polarizing coating of shape cuts off in the width direction and obtains fits in described liquid
On the face of the visual confirmation side of brilliant unit (for example, referring to patent document 1).
In above-mentioned RTP system, in the case of blooming is fitted in substrate, because being pasted on the table back of the body
Laminating stress, the difference of shrinkage stress of the film in (first of substrate, the second face), sometimes at liquid
Warpage is produced on LCD panel.In recent years, become table and carry on the back asymmetrical polarization plates many, the liquid crystal of change
Show that panel is more prone to the situation of warpage (for example, referring to patent document 3,4.).
Citation
Patent document
Patent document 1: patent the 4307510th
Patent document 2: Japanese Unexamined Patent Publication 2009-271516 publication
Patent document 3: Japanese Unexamined Patent Publication 2012-32559 publication
Patent document 4: Japanese Unexamined Patent Publication 2012-53077 publication
The problem that invention is to be solved
Method as the warpage tackling above-mentioned display panels, it is considered to by tension force when pasting
It is controlled implementing the control of warpage.In other words, the warped state when pasting is towards with viscous
The method considering in the case of pasting the direction warpage in contrary face to carry out pasting in the way of tension force is too much.
But, paste the two sides of liquid crystal cells as in the past in RTP mode in the case of, it is generally used in
There is on mutually the same direction the film absorbing axle, in this case, paste for liquid crystal cells
Direction is the most orthogonal.That is, not parallel owing to pasting direction, therefore cannot carry on the back at the table of liquid crystal cells and make
Stress is offset, and the rectification of warpage becomes difficulty.
On the other hand, the two sides at liquid crystal cells is the blooming (optical sheet) pasting chip slice status
Mode (hereinafter referred to as sheet opposite (STP:Sheet to Panel) mode) in the case of, with
RTP mode is different, and the free degree is high, pastes direction and can freely change, it is possible to make the film that table carries on the back
Stickup direction is parallel.But, in the case of STP mode, owing to film is adsorbed in absorptive table
And while being pasted, bigger tension force therefore cannot be applied, tension value also cannot freely control,
Spontaneous tension value can only be become.
In other words, situation about all pasting with RTP mode or STP mode on the two sides of liquid crystal cells
Under, can be inferred that the structure being to be unsuitable for applying the tension force for offsetting the stress required for warpage.
Summary of the invention
The present invention is to complete in view of above-mentioned problem, its object is to offer and sticks up for manufacturing suppression
The manufacture method of the optical display panel of the optical display panel of bent generation and the system of manufacture.
Solution
The present invention provides the method for continuous production of a kind of optical display panel, is continuously manufactured by optics list
It is laminated with the first blooming and stacking on the face of the opposing party of this optical unit on the face of one side of unit
There is an optical display panel of the second blooming, wherein,
The method for continuous production of described optical display panel includes:
First bonding process, in this first bonding process, will band from the first blooming roll supply
Described first blooming that first blooming of shape cuts off in the width direction and obtains, and carry
Described optical unit, by described first blooming from the opposed one group limit of described optical unit
Side fits on the face of a side of described optical unit along the direction of the supply of described first blooming；
And
Second bonding process, in this second bonding process, from the second optics containing chip slice status
Described second blooming is taken out and supplied in the resettlement section of film, and carries described optical unit, and one
While by described second blooming from the side on the opposed one group limit of described optical unit along described
On the face of the opposing party that the direction of the supply of two bloomings fits in described optical unit.
According to this structure, (such as inhale when pasting optic axis on optical unit (such as liquid crystal cells)
Receive axle) identical blooming (the such as polarizing coating) in direction time, the face of one side is glued in RTP mode
Patch, pastes the face of the opposing party in STP mode, thus enables that stickup direction parallel (including identical).
Additionally, can never too much and freely be set to tension force by tension restriction by making a side use
RTP mode, it is possible to make laminating direction, tension force control to all ensure that the free degree such that it is able to easily real
The stress that the table now making optical unit carries on the back (first, the second face) is (the most substantially uniform, actually
The counteracting of tension force unanimously) such that it is able to suppression produces warpage on optical display panel.
On the basis of foregoing invention, the order of the first bonding process and the second bonding process can make to appoint
One operation is first carried out, it is also possible to during carrying out simultaneously or making gluing treatment, front and rear part is overlapping.
As an embodiment of foregoing invention, described first bonding process and described second bonding process
The a series of delivery section carrying described optical unit and described optical display panel is carried out.
An embodiment as foregoing invention, it is preferable that the thickness of the second blooming is inclined more than first
The thickness of vibrating diaphragm.I.e., it is preferable that by blooming bigger for thickness with sheet opposite (Sheet to Panel)
The blooming being pre-formed into chip slice status (is fitted in the mode of optical unit, hereinafter referred to as by mode
" STP mode ".) carry out.STP mode while carrying out absorption and the releasing thereof of blooming,
Carry out the laminating of this blooming, therefore carry out in the case of this blooming not being applied bigger tension force
Laminating (is said, it is impossible to this blooming is applied bigger tension force) exactly.On the other hand, RTP side
In formula, owing to being continuous roll body film, the most easily apply tension force, if the most not to film
Apply tension force (for example from tension restriction) and if fitting, easily produce bubble, paste inclined
Problem, therefore wants film is applied tension force while fitting.Thus, by (the stress of relative thick
Easily accumulating) blooming fits on the face of a side of optical unit in STP mode, by relative thin
(stress be difficult to accumulate) blooming control tension force while fitting in optics list in RTP mode
On the face of the opposing party of unit, it is possible to suppress further the warpage of optical display panel.
As an embodiment of foregoing invention, fit on the face of a side of described optical display panel
The absorption axle phase absorbing axle and the second blooming on the face fitting in the opposing party of the first blooming
It is the most orthogonal,
The absorption axle of described first blooming under the state being wound into described first blooming roll
On long side direction,
Second blooming of the banding used to manufacture the second blooming of described chip slice status
Absorb axle on long side direction.
According to this structure, it is possible to manufacture the optics display surface of the high-contrast of the generation inhibiting warpage
Plate.
As an embodiment of foregoing invention, described optical unit is VA pattern or IPS pattern
Liquid crystal cells.
Present invention is particularly suitable for producing the VA pattern of the high-contrast of the generation inhibiting warpage or
The display panels of IPS pattern.
It addition, another program of the present invention provides the system that manufactures continuously of a kind of optical display panel, even
Manufacture continuously and on the face of a side of optical unit, be laminated with the first blooming and at this optical unit
The optical display panel of the second blooming it is laminated with on the face of the opposing party, wherein,
The continuous manufacture system of described optical display panel includes:
A series of delivery section, it carries described optical unit and described optical display panel；
First blooming supply unit, it supplies the first blooming of banding from the first blooming roll
Described first blooming cut off in the width direction and obtain；
First sticking part, the optical unit that its conveying is come by the conveying of described delivery section, while will be by
Opposed from described optical unit of described first blooming that described first blooming supply unit supply comes
The side on one group of limit fit in described optical unit along the direction of the supply of described first blooming
On the face of one side；
Second blooming supply unit, it takes out from the resettlement section of the second blooming containing chip slice status
And supply described second blooming；And
Second sticking part, the described optical unit that its conveying is come by the conveying of described delivery section, on one side
Described second blooming come will be supplied from described optical unit by described second blooming supply unit
The side on one group of opposed limit fits in described optics list along the direction of the supply of described second blooming
On the face of the opposing party of unit.
According to this structure, (such as inhale when pasting optic axis on optical unit (such as liquid crystal cells)
Receive axle) identical blooming (the such as polarizing coating) in direction time, the face of one side is glued in RTP mode
Patch, pastes the face of the opposing party in STP mode, thus enables that stickup direction parallel (including identical).
Additionally, can never too much and freely be set to tension force by tension restriction by making a side use
RTP mode, it is possible to make laminating direction, tension force control to all ensure that the free degree such that it is able to easily real
Now for making the table of optical unit carry on the back consistent (substantially uniform, the reality of stress in (first, the second face)
The counteracting of tension force on border unanimously) such that it is able to suppression produces warpage on optical display panel.
On the basis of foregoing invention, the process of the first sticking part can make with the process of the second sticking part
The process of arbitrary sticking part is first carried out, it is also possible to carry out or front and rear part weight during gluing treatment simultaneously
Folded.
As an embodiment of foregoing invention, described first sticking part and described second sticking part configuration
In the described delivery section carrying described optical unit and described optical display panel.
An embodiment as foregoing invention, it is preferable that the thickness of the second blooming is inclined more than first
The thickness of vibrating diaphragm.
As an embodiment of foregoing invention, fit on the face of a side of described optical display panel
The absorption axle phase absorbing axle and the second blooming on the face fitting in the opposing party of the first blooming
It is the most orthogonal,
The absorption axle of described first blooming under the state being wound into described first blooming roll
On long side direction,
Second blooming of the banding used to manufacture the second blooming of described chip slice status
Absorb axle on long side direction.
As an embodiment of foregoing invention, described optical unit is VA pattern or IPS pattern
Liquid crystal cells.
In this manual, as the method from blooming roll supply blooming, for example, it is possible to
Enumerate the banding that (1) releases the blooming of stacking banding on a carrier film from blooming roll
Laminated optical film, the side of blooming that the blooming of banding is cut off and obtains by supply in the width direction
Method, (2) release by carrier from blooming roll (with the blooming roll of cut channel)
On film, stacking is formed with the layer of the banding of the blooming of the banding of a plurality of incision line in the width direction
Folded blooming, thus supply the method etc. of blooming, it is possible to use any one method.
Accompanying drawing explanation
Fig. 1 is the brief figure of the system that manufactures continuously of the optical display panel of embodiment 1.
Fig. 2 is the figure of the first sticking part illustrating embodiment 1.
Fig. 3 is the figure of the second sticking part illustrating embodiment 1.
Detailed description of the invention
The continuous manufacture system of the optical display panel of present embodiment is continuously manufactured by optical unit
A side face on be laminated with the first blooming and be laminated with on the face of the opposing party of this optical unit
The optical display panel of the second blooming, wherein, the manufacture system bag continuously of described optical display panel
Including: a series of delivery section, it carries described optical unit and described optical display panel；First
Blooming supply unit, it supplies the first blooming of banding along width side from the first blooming roll
Described first blooming obtained to cut-out；First sticking part, its conveying is by described delivery section
The optical unit that conveying comes, described first light that will be come by described first blooming supply unit supply
Learn the side supply along described first blooming on the film opposed one group limit from described optical unit
Direction fits on the face of a side of described optical unit；Second blooming supply unit, it is from containing
Described second blooming is taken out and supplied in the resettlement section of the second blooming of chip slice status；And second patch
Conjunction portion, the described optical unit that its conveying is come by the conveying of described delivery section, while will be by described the
Described second blooming that two blooming supply unit supplies come is from opposed one group of described optical unit
The side on limit fits in the opposing party of described optical unit along the direction of the supply of described second blooming
Face on.
<embodiment 1>
Fig. 1～3 is the brief of the system of manufacture continuously of the optical display panel involved by embodiment 1
Figure.Hereinafter, the continuous of optical display panel involved by present embodiment is illustrated with reference to Fig. 1～3
Manufacture system.
It should be noted that in the present embodiment, rectangular liquid of growing crosswise is enumerated as optical unit
Brilliant unit, enumerate rectangular display panels of growing crosswise as optical display panel as a example by and say
Bright.As blooming roll, use the blooming roll shown in Fig. 1, Fig. 2, Fig. 3.That is,
The roll of the first cascade blooming 10 of winding banding is used as the first blooming roll 1
Thing, the first cascade blooming 10 of this banding by stacking in the first carrier film 12 along long side direction
First polarizing coating 11 (being equivalent to the first blooming) with the banding absorbing axle forms and has and liquid
The width that the minor face of brilliant unit P is corresponding.
Second blooming 21 of chip slice status uses has the second of the banding absorbing axle along long side direction
Polarizing coating separates film with the linear polarization of the banding in the width direction with axis of reflection and manufactures.Concrete and
Speech, as the method for the second blooming making chip slice status, it is possible to use Japanese Unexamined Patent Publication
The existing known method such as the method that 2004-250213 publication etc. are described.For example, it is possible to enumerate
Second polarizing coating separates film with linear polarization be each pre-formed into chip slice status and carry out stacking
Method or either one is pre-formed into chip slice status and the opposing party is formed as banding film and
The method of the film of stacking chip slice status on the film of this banding.When fitting in liquid crystal cells, the first polarization
The axle that absorbs of film 111 and the second polarizing coating 212 is in the relation of mutually orthogonal polarization each other.
Additionally, in the present embodiment, as in figure 2 it is shown, the first polarizing coating 11 of banding is configured to tool
There are film main body 11a and the binding agent 11b of banding.As it is shown on figure 3, the second optics of chip slice status
Film 21 is laminated with linear polarization separation film the 211, second polarizing coating 212 and binding agent 213, makees
It is fixed with mold release film 214 for the protection of binding agent 213 temporarily.
As it is shown in figure 1, the system 100 that manufactures continuously of the display panels involved by present embodiment
Including: conveying a series of delivery section X of liquid crystal cells P and display panels LD, first
Blooming supply unit the 101, first sticking part the 81, second blooming supply unit 102 and the second laminating
Portion 82.
(delivery section)
Delivery section X conveying liquid crystal cells P and display panels LD.Delivery section X is configured to tool
There are multiple conveying roller X1 and adsorption plate etc..
(the first blooming supply unit)
First blooming supply unit 101 supplies to the first sticking part 81 from the first blooming roll 1
First polarizing coating 111, this first polarizing coating 111 is by corresponding with the minor face of liquid crystal cells P by having
First polarizing coating 11 of banding of width with the length corresponding with the long limit of liquid crystal cells P along width
Direction cuts off and obtains.Therefore, in the present embodiment, the first blooming supply unit 101 has
One releasing portion 101a, first cutting portion the 41, first tension adjustment portion the 51, first stripping portion 61,
One winder 71 and multiple conveying roller portion 101b.
First releasing portion 101a has the releasing axle arranged for the first blooming roll 1, and from first
Blooming roll 1 releases the first cascade blooming 10 of banding.It should be noted that put first
Go out can also possess on portion 101a two and release axle.Thus, it is not necessary to roll 1 is replaced by new
Roll and can promptly connecting is arranged on the film of the roll released on axle of the opposing party.
First cutting portion 41 is configured to have shut-off mechanism 41a and adsorbing mechanism 41b, by banding
First cascade blooming 10 carries out half in the width direction with the length corresponding with the long limit of liquid crystal cells P
Cutting (do not cut off the first carrier film 12 and the first polarizing coating 11 of banding is cut off in the width direction).
In the present embodiment, first cutting portion 41 use adsorbing mechanism 41b and from the first carrier film
The first cascade blooming 10 of the 12 fixing bandings of side absorption, uses shut-off mechanism 41a to carry
First polarizing coating 11 (film main body 11a and binding agent 11b) of shape cuts off in the width direction, thus
First carrier film 12 is formed the first polarizing coating 111 of the size corresponding with liquid crystal cells P.Need
Illustrate, cutter, laser aid and combinations thereof etc. can be enumerated as shut-off mechanism 41a.
First tension adjustment portion 51 has the merit of the tension force of the first cascade blooming 10 keeping banding
Energy.In the present embodiment, the first tension adjustment portion 51 is configured to have dance roller, but also
It is not limited to this.
First stripping portion 61 by make the first carrier film 12 become inner side in the way of by the first cascade of banding
Blooming 10 turns back, and thus peels off the first polarizing coating 111 from the first carrier film 12.As the first stripping
Wedge like members, roller etc. can be enumerated from portion 61.
First winder 71 winding has peeled off the first carrier film 12 after the first polarizing coating 111.First
Winder 71 is configured to have the wireline reel for the roll setting for winding the first carrier film 12.
(the first sticking part)
First sticking part 81 is while by the liquid crystal cells P that carried by delivery section X so that this liquid crystal cells
The mode that the long side direction of P is parallel with conveying direction carries, will be by the first blooming supply unit 101
(after being peeled off by the first stripping portion 61) first polarizing coating 111 that supply comes is from liquid crystal cells P's
Short brink along the direction of the supply (long side direction of liquid crystal cells P) of the first polarizing coating 111 via viscous
Tie agent 11b and fit on the face Pa of side, visual confirmation face of liquid crystal cells P.It should be noted that
First sticking part 81 is configured to have a pair doubling roller 81a, 81b, and doubling roller 81a, 81b are at least
One side is constituted by driving roller.
(the second blooming supply unit)
Second blooming supply unit 102 is from the container of the second blooming 21 containing chip slice status
102c takes out the second blooming 21 of chip slice status, and by it to the laminating position of the second sticking part 82
Put supply.In the present embodiment, the second sticking part 82 described later is used to be taken out, supply.
(the second sticking part)
Second sticking part 82 is while by the liquid crystal cells P that carried by delivery section X so that this liquid crystal cells
The mode that the long side direction of P is parallel with conveying direction carries, will be by the second blooming supply unit 102
The second blooming 21 that supply comes fits in the back side of liquid crystal cells P from the short brink of liquid crystal cells P
On the face Pb of side.
Second sticking part 82 has: moved from resettlement section 102c by the second blooming 21 of chip slice status
Moving part (not shown) to bonding position；By the mold release film 214 of chip slice status from chip slice status
The stripping portion (not shown) that second blooming 21 is peeled off；Second blooming 21 of chip slice status is entered
The adsorption section 82b and doubling roller 82a of row absorption；And connect with liquid crystal cells P face and carry liquid crystal
The driving roller 82c of unit P.
Resettlement section 102c is not limited to Fig. 1, form described in 3, it is also possible to be other shapes,
For example, it may be have the container of the mounting table of the second blooming 21 for loading chip slice status,
This mounting table can also be capped about.
Moving part moves the second blooming 21 to the chip slice status being placed in resettlement section 102c, utilizes
Adsorption section 82b adsorbs the face of the second blooming 21 and moves the second blooming 21 to bonding position.
The mold release film 214 of chip slice status is peeled off by stripping portion from the second blooming 21 of chip slice status.
Stripping portion such as can also use adhesive tape, is fitted in by adhesive tape in mold release film 214, logical
Cross and make adhesive tape move to peel off mold release film 214.
Second blooming 21 of the chip slice status of adsorbed portion 82b absorption is sent to the patch of front position
Close roller 82a, make doubling roller 82a rotate, so that the second blooming 21 fits in liquid crystal from short brink
On the face Pb of the rear side of unit P.Now, driving roller 82c and doubling roller 82a is utilized to press from both sides
Live in liquid crystal cells P and the second blooming 21 and by they downstream side conveyings.It should be noted that
Roller 82c and doubling roller 82a is driven can be all by the mechanism driven, it is possible to so that driving roller 82b
For driven mechanism.
In the present embodiment, it is parallel to each other with the direction of the supply of the first polarizing coating, the second blooming
Mode, is arranged in the conveying of liquid crystal cells by the first blooming supply unit and the second blooming supply unit
In portion X, therefore, it is possible to reduce device occupy space.It addition, in the present embodiment, the first patch
The laminating direction relative to liquid crystal cells P of the first polarizing coating 111 in conjunction portion 81 and the second sticking part
The laminating direction relative to liquid crystal cells P of the second blooming 21 in 82 is parallel, therefore, it is possible to suitably
The warpage of ground suppression display panels.
(other embodiments of embodiment 1)
In the present embodiment, along the conveying direction of delivery section X conveying liquid crystal cells P, the first patch
Conjunction portion, the second sticking part are arranged in order, but are not limited thereto.First sticking part, the second sticking part
Order may be reversed.
In the present embodiment, the first sticking part is fitted from the downside of liquid crystal cells the first polarizing coating, and
Two sticking parts are fitted from the upside of liquid crystal cells the second blooming, but are not limited thereto.Can also be,
First sticking part is fitted from the upside of liquid crystal cells the first polarizing coating, and the second sticking part is from liquid crystal cells
Downside laminating the second blooming.
It addition, in the present embodiment, by the first polarizing coating 111 from the short brink edge of liquid crystal cells P
The direction of the supply of the first polarizing coating 111 and fit in the face Pa of the visual confirmation side of liquid crystal cells P,
Second blooming 21 is pasted along the direction of the supply of the second blooming from the short brink of liquid crystal cells P
Together in the face Pb of the rear side of liquid crystal cells P, but as long as being visual confirmation side and the back of the body of liquid crystal cells
Fit the absorption axle orthogonal (cross-polarization) of the respective polarizing coating in side, face, but be not limited to
This.Can also be that the long side from liquid crystal cells P is fitted the first polarizing coating 111, from liquid crystal cells P
Long side fit the second blooming 21.Wherein, fit with the long side from liquid crystal cells the second optics
Film still sets width and the cut-out of the second blooming accordingly from short brink the second blooming of fitting
Size.It addition, the visual confirmation side of liquid crystal cells is orthogonal (just with the absorption axle of each polarizing coating of rear side
Hand over polarization) fit.
(method for continuous production of optical display panel)
The method for continuous production of the optical display panel of embodiment 1 is continuously manufactured by optical unit
It is laminated with the first blooming on the face of one side and on the face of the opposing party of this optical unit, is laminated with
The optical display panel of two bloomings, wherein, the method for continuous production of described optical display panel includes:
First bonding process, in this first bonding process, supplies banding from the first blooming roll
Described first blooming that first blooming cuts off in the width direction and obtains, and carry described
Optical unit, by described first blooming from the side on the opposed one group limit of described optical unit
The direction of the supply along described first blooming fits on the face of a side of described optical unit；Second
Bonding process, in this second bonding process, from the collecting of the second blooming containing chip slice status
Portion takes out and supplies described second blooming, and carries described optical unit, while by described
Second blooming from the side on the opposed one group limit of described optical unit along described second blooming
Direction of the supply the opposing party of fitting in described optical unit face on.
It addition, the absorption axle of the first blooming fitted on the face of a side of described optical display panel
Mutually orthogonal with the absorption axle of the second blooming on the face fitting in the opposing party, it is wound into described first
The absorption axle of described first blooming under the state of blooming roll is on long side direction, in order to make
The absorption axle of the second blooming of the banding making the second blooming of described chip slice status and use is being grown
On edge direction.
(other examples of the second blooming)
In the present embodiment, the second blooming is to be laminated with polarizing coating to separate the layer of film with linear polarization
Folded blooming, but be not limited thereto.As the second blooming, wide band phase difference can be exemplified
Film, it is laminated with the laminated optical film etc. of wide band phase retardation film and polarizing coating.Wide band phase retardation film can
To exemplify stacking λ/4 phase retardation film and the film of λ/2 phase retardation film.
(variation of embodiment 1)
In embodiment 1, as blooming roll, use and be wound with laminated belt on a carrier film
The roll of the laminated optical film of the banding of the blooming of shape, but the structure of blooming roll is also
It is not limited to this.It is wound with stacking on a carrier film in the width direction for example, it is also possible to be suitably used
It is formed with the roll (band of the laminated optical film of the banding of the blooming of the banding of a plurality of incision line
There is the blooming roll of cut channel).It should be noted that from the blooming roll with cut channel
In the blooming supply unit of supply blooming, it is not necessary to cutting portion.
In embodiment 1, the blooming of banding is cut off by cutting portion in the width direction, in carrier film
The blooming of the size that upper formation is corresponding with optical unit, but from the viewpoint of improving yield rate, also
Can in the way of avoiding the shortcoming part of the blooming of banding by the blooming of banding in the width direction
Cut off (jumping is cut), thus formed on a carrier film the size corresponding with optical unit blooming (to
Optical unit laminating qualified blooming), and with less than optical unit size (it is highly preferred that
The least size) form the blooming including shortcoming part.In the present invention, as respectively
Blooming roll, uses the roll of the laminated optical film winding following banding (with cutting
The blooming roll of trace) it also is able to be effectively improved yield rate equally, the stacking optics of described banding
Film is, stacking is formed in the way of shortcoming part avoided by a plurality of incision line in the width direction on a carrier film
The blooming of banding, on a carrier film except being formed with the blooming of the size corresponding with optical unit
Beyond (fitting in the qualified blooming of optical unit), also with the size less than optical unit (more
Preferably, with the least size) the such band of blooming that is formed including shortcoming part
The laminated optical film of shape.It should be noted that preferably, the blooming including shortcoming part from
Carrier film is peeled off and is discharged, or is wound in winder etc. together with carrier film so that it is avoid fitting in
Optical unit.In the case of using the blooming roll with cut channel, use the stacking of banding
Also it is identical in the case of the blooming roll that blooming is cut the most entirely.
In embodiment 1, although enumerate grow crosswise rectangular optical unit and optical display panel
As a example by be illustrated, as long as but the shape of optical unit and optical display panel has opposed
One group of limit and the shape on another opposed group limit, do not limit especially.
(blooming)
The film main body of polarizing coating such as has polarizer (thickness is usually about 1～80 μm) and partially
Shake and utilize adhesive on the one side of sheet or two sides or do not utilize adhesive and the polarizer that formed is protected
Cuticula (thickness is usually about 1～500 μm).Generally, the draw direction of polarizer becomes absorption axle.
Polarizing coating referred to as " the MD polarization of the polarizer along long side direction with the strip absorbing axle will be comprised
Film ", the polarizing coating component comprising the polarizer in the width direction with the strip absorbing axle is referred to as " TD
Polarizing coating ".As other films of composition film main body, for example, it is possible to enumerate the phase such as λ/4 plate, λ/2 plate
Potential difference film (thickness is usually 10～200 μm), compensation film for angular field of view, brightness improve film, surface protection film
Deng.The thickness of laminated optical film such as can enumerate 10 μm～the scope of 500 μm.
Polarizer for example is by dyeing polyvinyl alcohol mesentery, cross-link, stretch and being dried locating
Manage and obtain.The dyeing of polyvinyl alcohol mesentery, cross-link, stretching etc. is each processes without carrying out respectively
Can carry out, it addition, each order processed can also be arbitrary simultaneously.It should be noted that make
For polyvinyl alcohol mesentery, it is possible to use implemented the polyvinyl alcohol mesentery that swelling processes.Generally,
Polyvinyl alcohol mesentery be impregnated in containing iodine, dichroism pigment solution in, adsorb iodine, dichroic
Property pigment and dye, with 3 times～the stretching ratio of 7 times in the solution containing boric acid, borax etc.
After carrying out uniaxial tension, it is carried out and is dried.
Binding agent does not limits especially, such as, can enumerate acrylic adhesive, silicone-based is glued
Knot agent, polyurethane series binding agent etc..The layer thickness of binding agent is such as preferably in 10 μm～50 μm
In the range of.As the peeling force between binding agent and carrier film, such as, illustrate and have 0.15 (N/50mm
Width sample), but it is not particularly limited as to this.Peeling force is determined on the basis of JIS Z0237.
(carrier film)
Carrier film such as can use plastic foil (such as, PET series film, poly-
Alkene mesentery etc.) etc. existing known film.It addition, as required, it is possible to use silicone-based, long-chain
The suitable removers such as alkyl system, fluorine system, molybdenum sulfide are coated the carrier film etc. after processing, foundation
Existing suitable carrier film.It should be noted that carrier film is commonly referred to as mold release film (barrier film).
The mold release film 214 of embodiment 1 can use the component identical with carrier film.
The film main body of linear polarization separation film such as can be enumerated has axis of reflection and the multilayer through axle
The reflective polarizer films of structure.Reflective polarizer films such as by by the polymer film A of two kinds of different materials,
B alternately laminated multiple and make it stretch and obtain.In the stretching direction, only materials A refractive index increase
Adding change, manifest many refractivenesses, the draw direction with refringence at materials A B interface becomes anti-
Penetrating axle, the direction (non-stretching direction) not producing refringence becomes through axle.This reflective polarizer films
Its long side direction has through axle, its short side direction (width) has axis of reflection.
Reflective polarizer films can directly use sales, it is also possible to (such as, sales are carried out secondary operations
Stretching) and use.As sales, such as, can enumerate commodity DBEF, the 3M society of 3M society
The commodity APF of system.
(liquid crystal cells, display panels)
Liquid crystal cells be a pair substrate arranged opposite (first substrate (visual confirmation side) Pa,
Second substrate (back side) Pb) between be sealed with the structure of liquid crystal layer.Liquid crystal cells can use arbitrarily
The component of type, in order to realize high-contrast, opens in vertical orientated (VA) pattern, face are preferably used
The liquid crystal cells of (IPS) pattern of closing.Display panels is on the one side or two sides of liquid crystal cells
It is fitted with polarizing coating, and is incorporated with drive circuit as desired.
(organic EL units, organic EL display panel)
Organic EL units is the structure being clamped with electroluminescence layer between pair of electrodes.Organic EL units
Such as can be to use any type of structures such as top light emitting mode, bottom-emission mode, double illumination modes
Part.Organic EL display panel is fitted with polarizing coating on the one side or two sides of organic EL units,
And it is incorporated with drive circuit as desired.
Description of reference numerals is as follows:
1 blooming roll
81,82 sticking part
P liquid crystal cells
LD display panels
Claims (8)
1. a method for continuous production for optical display panel, is continuously manufactured by the side at optical unit
Face on be laminated with the first blooming and on the face of the opposing party of this optical unit, be laminated with the second light
The optical display panel of film, wherein,
The method for continuous production of described optical display panel includes:
First bonding process, in this first bonding process, from the first cascade blooming of winding banding
The first blooming roll release this first cascade blooming, the first cascade light of described banding
Learn film to be formed by the blooming of stacking banding on a carrier film, for giving not cut off and retain this carrier
Described first blooming that the blooming of described banding is cut off and obtains by the mode of film in the width direction,
And while carrying described optical unit, by right from described optical unit of described first blooming
The side on the one group of limit put fits in described optical unit along the direction of the supply of described first blooming
A side face on；And
Second bonding process, in this second bonding process, from the second optics containing chip slice status
Described second blooming is taken out and supplied in the resettlement section of film, and carries described optical unit, and one
While by described second blooming from the side on the described opposed one group limit of described optical unit along institute
On the face of the opposing party that the direction of the supply stating the second blooming fits in described optical unit.
2. a method for continuous production for optical display panel, is continuously manufactured by the side at optical unit
Face on be laminated with the first blooming and on the face of the opposing party of this optical unit, be laminated with the second light
The optical display panel of film, wherein,
The method for continuous production of described optical display panel includes:
First bonding process, in this first bonding process, from the first cascade blooming of winding banding
First blooming roll supply banding first cascade blooming, the ground floor of described banding
Folded blooming is formed with the light of the banding of a plurality of incision line in the width direction by stacking on a carrier film
Film forms, and carries described optical unit, while by described first blooming from described light
The side on the opposed one group limit of unit fits in institute along the direction of the supply of described first blooming
State on the face of a side of optical unit；And
Second bonding process, in this second bonding process, from the second optics containing chip slice status
Described second blooming is taken out and supplied in the resettlement section of film, and carries described optical unit, and one
While by described second blooming from the side on the described opposed one group limit of described optical unit along institute
On the face of the opposing party that the direction of the supply stating the second blooming fits in described optical unit.
The method for continuous production of optical display panel the most according to claim 1 and 2, wherein,
The absorption axle of the first blooming on the face of the side fitting in described optical display panel and patch
Absorption axle together in the second blooming on the face of the opposing party is mutually orthogonal,
The absorption axle of described first blooming under the state being wound into described first blooming roll
On long side direction,
Second blooming of the banding used to manufacture the second blooming of described chip slice status
Absorb axle on long side direction.
The method for continuous production of optical display panel the most according to claim 1 and 2, wherein,
Described optical unit is VA pattern or the liquid crystal cells of IPS pattern.
5. the system that manufactures continuously of optical display panel, is continuously manufactured by the side at optical unit
Face on be laminated with the first blooming and on the face of the opposing party of this optical unit, be laminated with the second light
The optical display panel of film, wherein,
The continuous manufacture system of described optical display panel includes:
A series of delivery section, it carries described optical unit and described optical display panel；
First blooming supply unit, it is from the first optics of the first cascade blooming of winding banding
Film roll releases this first cascade blooming, and the first cascade blooming of described banding is by carrier
On film, the blooming of laminated belt shape forms, and described first blooming supply unit is for giving not cut off
The blooming of described banding is cut off and described in obtaining by mode in the width direction that retain this carrier film
First blooming；
First sticking part, the optical unit that its conveying is come by the conveying of described delivery section, while will be by
Opposed from described optical unit of described first blooming that described first blooming supply unit supply comes
The side on one group of limit fit in described optical unit along the direction of the supply of described first blooming
On the face of one side；
Second blooming supply unit, it takes out from the resettlement section of the second blooming containing chip slice status
And supply described second blooming；And
Second sticking part, the described optical unit that its conveying is come by the conveying of described delivery section, on one side
Described second blooming come will be supplied from described optical unit by described second blooming supply unit
The side on described one group of opposed limit fits in described light along the direction of the supply of described second blooming
On the face of the opposing party learning unit.
6. the system that manufactures continuously of optical display panel, is continuously manufactured by the side at optical unit
Face on be laminated with the first blooming and on the face of the opposing party of this optical unit, be laminated with the second light
The optical display panel of film, wherein,
The continuous manufacture system of described optical display panel includes:
A series of delivery section, it carries described optical unit and described optical display panel；
First blooming supply unit, it is from the first optics of the first cascade blooming of winding banding
The first cascade blooming of film roll supply banding, the first cascade blooming of described banding passes through
In carrier film, the blooming of the banding that stacking is formed with a plurality of incision line in the width direction forms；
First sticking part, the optical unit that its conveying is come by the conveying of described delivery section, while will be by
Opposed from described optical unit of described first blooming that described first blooming supply unit supply comes
The side on one group of limit fit in described optical unit along the direction of the supply of described first blooming
On the face of one side；
Second blooming supply unit, it takes out from the resettlement section of the second blooming containing chip slice status
And supply described second blooming；And
Second sticking part, the described optical unit that its conveying is come by the conveying of described delivery section, on one side
Described second blooming come will be supplied from described optical unit by described second blooming supply unit
The side on described one group of opposed limit fits in described light along the direction of the supply of described second blooming
On the face of the opposing party learning unit.
7. according to the system that manufactures continuously of the optical display panel described in claim 5 or 6, wherein,
The absorption axle of the first blooming on the face of the side fitting in described optical display panel and patch
Absorption axle together in the second blooming on the face of the opposing party is mutually orthogonal,
The absorption axle of described first blooming under the state being wound into described first blooming roll
On long side direction,
Second blooming of the banding used to manufacture the second blooming of described chip slice status
Absorb axle on long side direction.
8. according to the system that manufactures continuously of the optical display panel described in claim 5 or 6, wherein,
Described optical unit is VA pattern or the liquid crystal cells of IPS pattern.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-247682 | 2012-11-09 | ||
| JP2012247682A JP5782010B2 (en) | 2012-11-09 | 2012-11-09 | Optical display panel continuous manufacturing method and optical display panel continuous manufacturing system |
| PCT/JP2013/079097 WO2014073405A1 (en) | 2012-11-09 | 2013-10-28 | Continuous manufacturing method of optical display panels and continuous manufacturing system of optical display panels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104737065A CN104737065A (en) | 2015-06-24 |
| CN104737065B true CN104737065B (en) | 2016-09-07 |
Family
ID=50684514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380054082.1A Active CN104737065B (en) | 2012-11-09 | 2013-10-28 | The method for continuous production of optical display panel and the system that manufactures continuously of optical display panel |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5782010B2 (en) |
| KR (1) | KR101646479B1 (en) |
| CN (1) | CN104737065B (en) |
| TW (1) | TWI524985B (en) |
| WO (1) | WO2014073405A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6095711B2 (en) * | 2015-02-19 | 2017-03-15 | 住友化学株式会社 | Method for producing laminated optical film |
| KR101674354B1 (en) * | 2016-05-30 | 2016-11-22 | 주식회사 엘지화학 | The system and method for manufacturing optical display element |
| KR101674352B1 (en) | 2016-05-30 | 2016-11-08 | 주식회사 엘지화학 | The system and method for manufacturing optical display element |
| JP6792367B2 (en) * | 2016-07-22 | 2020-11-25 | 日東電工株式会社 | Single-wafer optical film |
| JP6792366B2 (en) * | 2016-07-22 | 2020-11-25 | 日東電工株式会社 | Optical film set and its manufacturing method |
| JP6732580B2 (en) * | 2016-07-22 | 2020-07-29 | 日東電工株式会社 | Optical display panel manufacturing method and optical display panel manufacturing system |
| JP6654113B2 (en) * | 2016-07-22 | 2020-02-26 | 日東電工株式会社 | Optical display panel manufacturing method and optical display panel manufacturing system |
| KR102042053B1 (en) | 2016-08-25 | 2019-11-07 | 주식회사 엘지화학 | The system for manufacturing display unit |
| WO2018047789A1 (en) | 2016-09-06 | 2018-03-15 | 沢井製薬株式会社 | Orally disintegrating tablet additive composition |
| JP6538014B2 (en) * | 2016-09-06 | 2019-07-03 | 日東電工株式会社 | Continuous manufacturing apparatus and continuous manufacturing method of optical display unit |
| JP6505877B1 (en) * | 2018-01-04 | 2019-04-24 | 日東電工株式会社 | Conveying apparatus for conveying a long optical film having incisions, and continuous production system of optical display panel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010256757A (en) * | 2009-04-28 | 2010-11-11 | Sumitomo Chemical Co Ltd | Method of manufacturing optical display panel |
| JP2011197651A (en) * | 2010-02-24 | 2011-10-06 | Sumitomo Chemical Co Ltd | Method of manufacturing liquid crystal display device |
| CN102466911A (en) * | 2010-11-12 | 2012-05-23 | 日东电工株式会社 | Liquid crystal display device manufacturing method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2823970B2 (en) | 1991-04-05 | 1998-11-11 | 浜松ホトニクス株式会社 | Near-field scanning optical microscope |
| EP2437049A1 (en) * | 2006-10-17 | 2012-04-04 | Nitto Denko Corporation | Method and system for laminating optical elements |
| JP5313002B2 (en) | 2008-04-07 | 2013-10-09 | 日東電工株式会社 | Manufacturing method of optical display device |
| JP4669070B2 (en) * | 2009-05-21 | 2011-04-13 | 日東電工株式会社 | Optical display device manufacturing system and method |
| JP2012032559A (en) | 2010-07-30 | 2012-02-16 | Sumitomo Chemical Co Ltd | Set of rolled polarizing plate and method for manufacturing the same, and method for manufacturing liquid crystal panel |
| JP2012053077A (en) | 2010-08-31 | 2012-03-15 | Sumitomo Chemical Co Ltd | Rolled polarizing plate set, method for manufacturing the same, and method for manufacturing liquid crystal panel |
| JP4921597B1 (en) * | 2011-03-18 | 2012-04-25 | 日東電工株式会社 | Liquid crystal display panel continuous manufacturing system, liquid crystal display panel continuous manufacturing method, inspection apparatus and inspection method |
-
2012
- 2012-11-09 JP JP2012247682A patent/JP5782010B2/en active Active
-
2013
- 2013-10-28 KR KR1020157015007A patent/KR101646479B1/en active IP Right Grant
- 2013-10-28 WO PCT/JP2013/079097 patent/WO2014073405A1/en active Application Filing
- 2013-10-28 CN CN201380054082.1A patent/CN104737065B/en active Active
- 2013-11-08 TW TW102140736A patent/TWI524985B/en active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010256757A (en) * | 2009-04-28 | 2010-11-11 | Sumitomo Chemical Co Ltd | Method of manufacturing optical display panel |
| JP2011197651A (en) * | 2010-02-24 | 2011-10-06 | Sumitomo Chemical Co Ltd | Method of manufacturing liquid crystal display device |
| CN102466911A (en) * | 2010-11-12 | 2012-05-23 | 日东电工株式会社 | Liquid crystal display device manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014095833A (en) | 2014-05-22 |
| KR20150082542A (en) | 2015-07-15 |
| TWI524985B (en) | 2016-03-11 |
| JP5782010B2 (en) | 2015-09-24 |
| KR101646479B1 (en) | 2016-08-05 |
| TW201422415A (en) | 2014-06-16 |
| CN104737065A (en) | 2015-06-24 |
| WO2014073405A1 (en) | 2014-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104737065B (en) | The method for continuous production of optical display panel and the system that manufactures continuously of optical display panel | |
| CN104737066B (en) | The method for continuous production of optical display panel and the system that manufactures continuously of optical display panel | |
| CN103576363B (en) | The manufacture method of optical display panel and the manufacture system of optical display panel | |
| CN103547962B (en) | The manufacture method of optical thin film volume group and optical thin film volume group | |
| CN107924020B (en) | Optical film assembly and method of making the same | |
| CN104272178B (en) | Optical display panel fabrication method and optical display panel fabrication system | |
| JP6126257B2 (en) | Optical film roll set and method of manufacturing optical film roll set | |
| CN103548072B (en) | The method for continuous production of optical display panel and the continuous manufacturing system of optical display panel | |
| CN107924649B (en) | Method and system for manufacturing optical display panel | |
| JP5687930B2 (en) | Manufacturing apparatus and manufacturing method of liquid crystal display device | |
| CN109477928B (en) | Sheet-like optical film | |
| JP5933066B2 (en) | Optical display panel continuous manufacturing method and optical display panel continuous manufacturing system | |
| JP2016177300A (en) | Optical display panel continuous manufacturing method and optical display panel continuous manufacturing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |