WO2007072758A1 - Film roll production method and device, and film roll - Google Patents

Film roll production method and device, and film roll Download PDF

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Publication number
WO2007072758A1
WO2007072758A1 PCT/JP2006/325080 JP2006325080W WO2007072758A1 WO 2007072758 A1 WO2007072758 A1 WO 2007072758A1 JP 2006325080 W JP2006325080 W JP 2006325080W WO 2007072758 A1 WO2007072758 A1 WO 2007072758A1
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WO
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Application
Patent type
Prior art keywords
film
roll
spacer
film substrate
substrate
Prior art date
Application number
PCT/JP2006/325080
Other languages
French (fr)
Japanese (ja)
Inventor
Yohsuke Kanzaki
Hirohiko Nishiki
Original Assignee
Sharp Kabushiki Kaisha
Priority date (The priority date 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 date listed.)
Filing date
Publication date

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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
    • G02F1/13Devices 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
    • G02F1/1303Apparatus specially adapted to the manufacture of LCDs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/41Winding, unwinding
    • B65H2301/412Roll
    • B65H2301/4127Roll with interleaf layer, e.g. liner
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/41Winding, unwinding
    • B65H2301/414Winding
    • B65H2301/4143Performing winding process
    • B65H2301/41432Performing winding process special features of winding process
    • B65H2301/414324Performing winding process special features of winding process involving interleaf web/sheet, e.g. liner
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133305Flexible substrates, e.g. plastics, organic film
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133351Manufacturing of individual cells out of a plurality of cells, e.g. by dicing

Abstract

A method of producing a film roll (3b) formed by rolling up a film substrate (1). The method has a spacer placement step for individually placing belt-like spacers (2b, 2c) in the longitudinal direction of the film substrate (1), the spacers being placed at both end sections and at an intermediate section of the film substrate (1), and also has a rolling up step for rolling up the film substrate (1) with the spacers (2b, 2c) placed between layers of the rolled film substrate.

Description

Specification

A method and an apparatus for manufacturing a film roll, and the film roll art

[0001] The present invention is a method and an apparatus for manufacturing a film roll, and relates a film roll, in particular, used in the manufacture of a display panel such as a liquid crystal display or an organic EL display, the film substrate of the film roll 卷装 Technology it relates.

BACKGROUND

In recent years, in the field of liquid crystal displays and organic EL displays, flexible display panel using a plastic substrate of which a flexible substrate is developed, Ru. This production of flexi-configurable display panel, mouth Lumpur 'toe 1 roll (roll' to the productivity of the surface force the flexible substrate can be processed continuously Tsu ^ ~ roll) method is preferred.

[0003] In this role 'toe one' roll method, for example, the film substrate of long hundreds m is 卷装 to the roll and the winding roll unwinding, or contact surfaces on each of the film substrate, foreign matter there by or wound in a state of mixed, there is a possibility of damaging the like thin film formed on the substrate surface.

[0004] Accordingly, Do contacting the surfaces on each of the film substrate, so, while supplying the spacer on the film substrate, a method of manufacturing the film roll of the film substrate by 卷装 have been proposed.

[0005] For example, Patent Document 1, a transparent conductive film manufacturing method of the conductive film roll to 卷装 the supplied forces S et 卷芯 a spacer at both ends thereof are disclosed. In therein, by the supplied spacer, it is possible to reduce the pressure exerted on the transparent conductive film, be mixed foreign matter between the film and dents caused by foreign matter is less likely to occur in the conductive film when Are listed.

Patent Document 1: JP 2004- 199643 JP

Disclosure of the Invention

Problems that the Invention is to you'll solve

[0006] Incidentally, in the manufacture of flexible display panels, since the fine pattern Jung is done, by the surface between the film substrate are in contact, the display such as a conductive element formed on the substrate surface is damaged quality but there is a possibility that lowered. For example, only by placing a spacer on both ends of the film substrate as in Patent Document 1, by the substrate surface between the like oar only of the substrate itself is in contact, the conductive elements of the substrate surface is damaged, there is a possibility that display quality of the display panel is reduced.

[0007] in order to solve this problem, the force size of the spacer thickness has been produced by 卷装 only film substrate increases the amount film roll is also conceivable to increase the thickness of the spacer is large since it is thus, an increase in the size of the production apparatus is forced. Increase in size of the manufacturing apparatus, in particular, since an important issue for the vacuum system of the manufacturing apparatus, increasing the thickness of the spacer is not preferred.

[0008] The present invention has been made in view of mow force, it is an object to suppress the diameter of the film roll is to ensure a non-contact surface of the substrate to each other.

Means for Solving the Problems

[0009] In order to achieve the above object, the present invention is to place each along a strip of spacer in an intermediate portion between the both end portions and their both end portions of the film substrate in the longitudinal direction of the film substrate one in which the.

[0010] The method for manufacturing a film roll according to the specifically the invention provides a method of producing a film roll film substrate is 卷装, an intermediate portion between the ends and the both ends of the film substrate a spacer placing step of placing each along a strip of spacer in the longitudinal direction of the film substrate, and a 卷装 step of 卷装 the film base plate via a respective spacer, which is the arrangement characterized in that it comprises.

[0011] According to the above method, the spacer arrangement step, easily contacts the film substrate together when the film substrate is 卷装, the intermediate portion in the width direction of the film substrate, placing the scan pacer since the film substrate in 卷装 process be 卷装, contact of the film substrate the worker is prevented. In order to suppress the contact of the film substrate between, Runode to place the same spacer with spacer to place at both ends of the film substrate to an intermediate portion of the film substrate, diameter of the film roll is prevented . Therefore, depressive won the diameter of the film roll, it is possible to ensure a non-contact surface of the substrate to each other. [0012] to the film substrate, the display panel forming portion for forming a display panel is more disposed to Matrix focal, spacer of the intermediate portion is disposed between the plurality of display panels forming section it may be.

[0013] According to the above method, since the spacer in the middle portion of the film substrate is placed between the plurality of display panels forming part, it is arranged spacer on the film substrate, the spacer effect on the film substrate of the gaff Ilm roll is reduced.

[0014] The width of the spacer of the intermediate portion may be narrower than the width of each spacer of the both end portions.

[0015] According to the above method, an intermediate portion generally film substrate, since fine fine conductive element is formed as compared with the opposite ends thereof, the spacer narrow in the middle portion of the film substrate by Rukoto be placed, concrete effects of the present invention are achieved.

[0016] The width of the spacer can and may be 50mm or less than 1 mm.

[0017] According to the above method, if the width of the spacer is narrower than lmm, it is difficult to arrange the spacer in position of the fill beam substrate, the width of the spacer is 50mm wide case than the region to be the loss to the film substrate is often provided.

[0018] The thickness of the spacer is, 0. 25 mm or more and may be lmm or less.

[0019] According to the above method, when the thickness of the spacer is less than 0. 25 mm, when the thickness of the contact is a film base plates are Ekigusupesa is thicker than lmm is , the diameter of the film roll and the film substrate is Certificates instrumentation will be greater summer.

[0020] The apparatus for manufacturing a film roll according to the present invention is directed to an apparatus for producing a film roll to produce a fill Muroru the film substrate is 卷装, rotatable the film substrate 卷装 be because of and 卷芯 roll, each strip-shaped spacers are 卷装, their respective provided the intermediate portion between the ends and the both ends of the film substrate is 卷装 above 卷芯 role, the and a spacer introduced reels introduce the respective spacer between the film substrate to be 卷装 to 卷芯 roll, characterized Rukoto.

[0021] According to the above structure, spacer introduction reels, easily contacts the film substrate together when the film substrate is 卷装, the intermediate portion in the width direction of the film substrate, scan pacer is arranged Runode, the film substrate 卷芯 rolls be 卷装, contact of the film substrate to each other is suppressed. In order to suppress the contact of the film substrate between, Runode same spacer and spacer for placement on both ends of the film board is disposed in an intermediate portion of the film substrate, diameter of the film roll is prevented that. Therefore, depressive won the diameter of the film roll, it is possible to ensure a non-contact surface of the substrate to each other.

[0022] each spacer introduction reels may be movable parallel to the rotational axis of the 卷芯 roll.

[0023] According to the above configuration, for example, to match the position of the conductive element formed on the film substrate, since the change in the position of the spacer becomes possible, spacer constitutes the film roll film impact on the substrate is reduced.

[0024] The film roll of the present invention is a film roll film substrate is 卷装, strip-shaped spacer in an intermediate portion between the ends and the both ends of the film substrate said film They are arranged along the longitudinal direction of the substrate, wherein the Ru with.

[0025] According to the above configuration, the intermediate portion in the width direction of not easily film substrate film substrate contact each other when the film substrate is 卷装, since the spacer is arranged, the 卷芯 roll even film substrate is 卷装, contact of the film substrate to each other is suppressed. In order to suppress the contact of the film substrate between, the same spacer placement Surusupe p o on both ends of the film substrate is disposed in an intermediate portion of the film substrate, the film roll diameter is suppressed It is. Therefore, by suppressing the diameter of the film roll, it is possible to ensure a non-contact surface of the substrate to each other.

Effect of the invention

According to [0026] the present invention, for placement respectively along the strip-shaped spacer in an intermediate portion between the both end portions and their both end portions of the film substrate in the longitudinal direction of the film substrate, expansion of the film opening Lumpur by suppressing the diameter, the surface of the substrate to each other can be ensured in a non-contact.

BRIEF DESCRIPTION OF THE DRAWINGS

[0027] FIG 1 is a schematic sectional view of a wet etching apparatus 30a according to the first embodiment.

FIG. 2 is a perspective view of a spacer introduced reel 13 constituting the wet etching apparatus 30a.

FIG. 3 is a perspective view of a film roll 3b according to the first embodiment.

[4] FIG. 4 is a graph showing a contact state between 卷芯 roll and the film substrate in the embodiment.

FIG. 5 is a cross-sectional schematic view of the coating apparatus 30b according to the second embodiment.

FIG. 6 is a perspective view of a film roll 3c according to another embodiment.

[7] FIG. 7 is a perspective view of a film roll 3d according to another embodiment.

[8] FIG. 8 is a perspective view of a film roll 3e according to another embodiment.

[9] FIG. 9 is a graph showing a contact state between 卷芯 roll and the film substrate in Comparative Example.

DESCRIPTION OF SYMBOLS

[0028] P display panel forming section

1 film substrate

2a, 2b, 2c spacer

3a, 3b, 3c, 3d, 3e film roll

12 卷芯 roll

13 spacer introduction reels

30a wet etching apparatus (film roll production apparatus)

30b coating apparatus (film roll production apparatus)

BEST MODE FOR CARRYING OUT THE INVENTION

[0029] Hereinafter, will be described in detail with reference to embodiments of the present invention with reference to the drawings. The present invention is not limited to the embodiments below.

[0030] "Embodiment 1 of the invention"

1 to 3, which method and apparatus for manufacturing a film roll according to the present invention, as well as the first embodiment of Fi Rumuroru shown. In the present embodiment, as a manufacturing apparatus of the film roll, illustrating a wet etching apparatus of the roll 'toe one' roll method.

[0031] FIG. 1 is a schematic sectional view of a wet etching apparatus 30a of the present embodiment.

[0032] In the wet etching apparatus 30a, a first roll accommodating chamber 21 that pretreatment of the film roll 3a is accommodated, and the etching process chamber 22 for performing an etching process, a re Nsu processing chamber 23 for rinsing, the processing a second roll accommodating chamber 24 are sequentially arranged so as to be continued in a line of the film roll 3b after is accommodated. As Phil beam substrate 1 constituting the film roll 3a can be transported via a guide roll 14a~14j sequentially sidewall between the first roll accommodating chamber 21 and the etching chamber 22, the etching chamber 22 side walls between the rinsing chamber 23, and rinsing chamber 23 and the side wall between the second roll accommodating chamber 24, openings are provided respectively Ru.

[0033] The first roll accommodating chamber 21, the spacer wind-up roll 10 provided, respectively it rotatably with each other of the rotary shaft is arranged parallel to the roll 11 and the moth Idororu 14a unwinding film substrate It is provided. Here, the roll 11 unwinding the film, the film substrate 1 via a spacer 2a of strip disposed their respective both ends are 卷装. Then, the configuration 卷装 been film substrate 1 and I go-between film roll 3a to the spacer 2a which is sandwiched between the film substrate 1!, Ru.

[0034] etching chamber 22, the etching bath 15 for the four guide rolls 14b~14e rotatably provided et the with each other of the rotary shaft is arranged parallel to, the etchant is accommodated wet etching When, and a air knife 17 to cut the etchant stick to a surface by ejecting the compressed air on the surface of the film substrate 1, Ru.

[0035] rinsing chamber 23, re-performing the four guide rolls 14f~14i provided rotatably with each other of the rotary shaft is arranged parallel to, the rinsing liquid is accommodated rinsing such as pure water It includes a Nsu tank 16, and air knife 17 to cut the rinsing liquid adhering to the surface by jetting compressed air to the surface of the film substrate 1, Ru.

[0036] The second roll accommodating chamber 24 is provided with a guide roll 14j, 卷芯 roll 12 and the spacer introduction reels 13 provided, respectively it rotatably with each other of the rotating shaft is arranged in parallel. Spacer introduction reels 13, for example, as shown in FIG. 2, they are arranged side by side three rotatably on a shaft 13c which is provided in parallel with the axis of rotation of 卷芯 roll 12. Here, FIG. 2 is a perspective view of a spacer introduced reel 13 as seen from an arrow A in FIG. Each spacer introduction reels 13, a 卷芯 portion 13a spacer 2b (2c) is 卷装, provided so as to sandwich the core portion 13a, spacer 2b of (2c) and a pair of circular plate-shaped guide portion 13b to prevent a gap. In addition, each spacer introduction reels 13 is movable parallel to the axis of rotation of 卷芯 roll 12. According to this, in accordance with the position of the display panel forming unit P to be described later on the film substrate 1, it is possible to change the position of the spacer 2b (2c), the spacer 2b (2c) is a film roll 3b impact on the film substrate 1 constituting decreases. Note that the spacer introduction reels 13, in advance, a strip-shaped spacer 2b (2c) is 卷装. Here, the center of the spacer introduced reel 13 in Figure 2, narrow a spacer 2c than placed spacer introducing spacer 2b which is 卷装 the reel 13 on both sides of 卷装It is.

[0037] Next, the operation of the wet etching apparatus 30a having the above configuration.

[0038] In the first roll accommodating chamber 21 that operates first, the film substrate 1 constituting the film roll 3a on the roll 11 unwinding the film is transported to the E Tsuchingu processing chamber 22 with unwound towards the guide rolls 14a are also wound on the spacer wind-up roll 10 with issued towards the spacer 2a gas spacer winding roll 10 constituting the film roll 3a.

[0039] In the etching chamber 22 to operate in the second, after the film substrate 1 transported from the first roll accommodating chamber 21 is lowered by the guide rolls 14b and 14c, is immersed in an etchant of an etching bath 1 5 etching process is performed during which. Subsequently, the etching process is performed the film substrate 1 is pulled up from the etching ring liquid by the guide rolls 14d and 14e, contact the middle of raised-out its bow I, draining of Etsu quenching liquid by the air knife 17 Te is performed. Thereafter, the film substrate 1 which is draining is conveyed via the guide roller 14 e to rinsing chamber 23.

[0040] In the rinsing chamber 23 which operates the third, while the film base plate 1 transported from the etching chamber 22 after being lowered by the guide roll 14f and 14 g, which is immersed in the rinsing liquid in the rinsing tank 16 rinse processing is performed in. Subsequently, the film substrate 1 is pulled up from the rinse liquid by a guide roll 14h and 14i, draining of the rinsing liquid odor way for its pulling Te by the air knife 17 is performed. Thereafter, the film base plate 1 which is draining is conveyed to the second roll accommodating chamber 24 via the guide roll 14i.

[0041] In the second roll accommodating chamber 24 which operates at the end, the film substrate 1 transported from the rinsing chamber 23 via a guide roll 14j, as shown in FIG. 3, is wound in 卷芯 roll 12 Rutotomoni, Kakusupesa introduction reel 13 Karasupe support 2b and 2c between are wound superimposed film substrate 1 is introduced. Here, both ends of the film substrate 1 in an intermediate portion between the wide a spacer 2b force at both ends, narrow a spacer 2c is disposed, respectively. Incidentally, FIG. 3 is a perspective view of a film roll 3b as viewed from an arrow B in FIG.

[0042] Next, a method of manufacturing the film roll with wet etching apparatus 30a having the above structure will be described. Method for manufacturing a film roll of the present embodiment, the preparation process, includes a fill Muroru accommodation step, the etching step, a rinsing step and a winding step (space over arranged step and 卷装 step) ヽthat.

[0043] clause preparation step>

The role 'Two' roll method, flexible film-like 榭脂 substrate having a metal thin film such as aluminum or titanium was deposited by sputtering, followed by forming a resist pattern on the metal thin film later, by 卷装 the 榭脂 substrate at both ends 卷芯 while sandwiching the linear scan pacer 2a to roll (film unwinding roll 11), the film substrate 1 having a metal thin film and the resist pattern Certificates prepare the instrumentation has been film roll 3a.

[0044] Here, the film substrate 1 constituting the film roll 3a, for example, be perforated polyester (PET) system 榭脂, polyimide (PI) based 榭脂, plasticity, such as polyether sulfone (PES) system榭脂 and, is made of glass fiber reinforced 榭脂 glass Z epoxy Ru. Further, the film substrate 1 is, for example, its thickness is 0. 1 mm or more and at 0. 3 mm or less, the width of 600 mm. Further, the film substrate 1, as shown in FIG. 3, a plurality of display panels forming portion P to form each display panel are arranged in a matrix.

[0045] Further, spacer 2b and 2c are prepared spacer introduction reels 13 which are 卷装 respectively. Here, spacer 2a, 2b and 2c is composed polyester (PET) system 榭脂, polyimide (PI) based 榭 fat, polyether sulfone (PES) system due 榭脂 film or dustproof paper such as . Furthermore, spacer 2a, 2b and 2c, for example, its thickness is not less 0. 25 mm or more and lmm or less, the width is and 50mm inclusive lmm. Here, when the spacer 2a, is 2b and width of 2c narrower than lmm, it is difficult to arrange spacer 2a, 2b and 2c at a predetermined position of the film substrate 1, spacer 2a , when the width of 2b and 2c are 50mm by remote wide, for example, the effective area of ​​the display panel forming portion P is positionable film substrate 1 resulting in summer narrow. Further, when the spacer 2a, the thickness of 2b and 2c thinner than 0. 25 mm, the film substrate 1 contact each other Ekigusupesa 2a, thickness than the thickness of the 2b and 2c is lmm, case, the diameter of the film roll 3a and film roll 3b produced resulting in large KuNatsu.

[0046] Each of the following steps is to force the following embodiments are intended to be carried out continuously by the roll 'toe one' roll system will be described separately for each step.

[0047] <film roll containing Step>

First, after receiving the film roll 3a to the first roll containing chamber 21, unwinding the film roll 3a force Rasupesa 2a, attaching the tip to the spacer wind-up roll 10. Then up and also the film from the roll 3a unwinding the film substrate 1, and it sends the front end the guide roll 1 4a. Furthermore, it makes driving roll 11 unwinding roll 10 and the film take-up wind-spacer.

[0048] <etching process>

The guide roll 14a a film substrate 1 which is supplied from the after receiving the guide roll 14b, and the film substrate 1 is conveyed along the guide rolls 14c and 14d of the etching tank 15, etching is performed of the film substrate 1 . The metal thin film exposed Rejisutopa turn force on the film substrate 1 is removed, the metal thin film is Notayungu. Then, the pulled up the film substrate 1 after the etching process from the etching tank 15, and sends an etching liquid adhering to the table surface after removal of the air knife 17, the film substrate 1 in the guide roll 14e.

[0049] <rinse step>

The guide roll 14e film substrate 1 which is supplied from the after receiving the guide roll 14f, the film substrate 1 of that by conveyed along the guide roll 14g and 14h in the rinsing tank 16, rinsing the full Ilm substrate 1 do. At this time, the surface of the film substrate 1 is cleaned by the rinse water, the etching solution remaining on the surface of the film substrate 1s are removed by rinsing water. Then, the pulled up the film substrate 1 after rinsing from the rinsing 16 tank, and sends the rinse water adhering to the table surface after removal of the air knife 17, the film substrate 1 Guy Doronore 14i.

[0050] <wind-up step> First, after receiving a film substrate 1 which is also a guide roll 14 provided with guide rolls 14j, attaching the tip 卷芯 roll 12. Then, in advance, unwinding a second scan Bae chromatography was 卷装 from each spacer introduction reels 13 is housed in the roll housing chamber 24 Sa 2b and 2c, as shown in FIG. 3, 卷芯 roll the respective tips placing at both ends and the middle-section of the film substrate 1 on 12 (spacer placement step). Further, by driving the 卷芯 roll 12 and the spacer introduced Li Lumpur 13 and 卷装 the film substrate 1 in 卷芯 roll 12 through the Kakusupesa 2b and 2c (卷装 step).

[0051] As described above, can be prepared both ends and strip of the intermediate portion spacer 2b and respectively arranged film roll 3b along 2 c is in the longitudinal direction of the film substrate 1 of the film substrate 1 it can.

[0052] Next, a description will be given experiments conducted specifically.

As the examples and comparative examples [0053] The present invention, in 卷芯 roll having a conductive film on the peripheral surface, the film substrate obtained by forming a titanium thin film on one side conductive film and the pair face of the titanium thin film 卷芯 roll as to, it is more 卷装 through the spacer having a predetermined thickness, performing a continuity test between the titanium thin conductive film and the full Ilm substrate 卷芯 roll, the 卷芯 roll and the film substrate It was confirmed contact Z non-contact state. The contact Z contactless state of 卷芯 roll and the film substrate is one that is replaced with the contacting Z noncontact state between the substrate surface when the film substrate is 卷装.

[0054] Here, 卷芯 roll is 150mm in diameter. The film substrate of glass Z E Po carboxymethyl glass fiber reinforced resin, thickness 0. lmn! ~ 0. 3mm, a width of 600mm, a Young's modulus of 5GPa~15GPa, specific gravity was used those of 1. 0gZcm 3 ~2. OgZcm 3. As the spacer, made of polyimide 榭脂, thickness using six ones 0. 125mm~0. 750mm.

[0055] Then, in the embodiment, the spacer of the respective width 10mm at both ends of the film substrate, the spacer having a width 5mm in the center of their were arranged. On the other hand, in the comparative example, respectively only the both end portions of the film substrate was arranged spacer width 10 mm.

[0056] Results are as in the graph of FIG. 4 and FIG. Here, FIGS. 4 and 9 is a graph showing the relationship between the contact state of the thickness and 卷芯 b Lumpur and the film substrate in the longitudinal direction of the tension and the spacer of the film substrate in the respective Examples and Comparative Examples . Te Contact ヽ 4 and 9, white circles in the graph, the 卷芯 roll and the film substrate without conducting a titanium thin conductive film and the film substrate 卷芯 roll is a non-contact state It indicates that, black triangle in the graph indicates that the 卷芯 b Lumpur and the film substrate by conduction and titanium thin conductive film and the film substrate 卷芯 roll is a contact state.

[0057] In a specific embodiment, as shown in FIG. 4, a non-contact state between the thickness of the spacer is the 卷芯 roll and the film substrate when the 0. 25 mm began retained. Meanwhile, in the comparative example, as shown in FIG. 9, a non-contact state between the thickness of the spacer is the 卷芯 roll and the film substrate when the 0. 40 mm began retained. Thus, according to this embodiment, that you can reduce the thickness of the spacer needed to hold the non-contact state between the 卷芯 roll and off Ilm substrate was confirmed. Accordingly, to suppress the diameter of the film roll, it is possible to ensure a non-contact surface between the film substrate. In this embodiment, the thickness of the spacer is 0. When the 25 mm, 卷芯 if roll and force the film material of the substrate non-contact state began held between the film substrate further rigid, i.e. , when the Young's modulus is large, even thinner than 0. 25 mm thickness of the spacer, it is possible to hold the contactless condition between the 卷芯 roll and the film substrate.

[0058] As described above, according to this embodiment, the spacer arrangement step, an intermediate portion in the width direction of the film substrate 1 contact each other easily film substrate 1 when the film substrate 1 is 卷装, since placing a spacer 2c, be film substrate 1 is 卷装 in 卷装 process, it is possible to suppress the contact between the film substrate 1. In order to suppress the contact between the film base plate 1, since placing a spacer 2c of the same thickness as the spacer 2b be located in both ends of the film substrate 1 in the middle portion of the film substrate 1, film it is possible to suppress the diameter of the roll 3 b. Therefore, by suppressing the diameter of the film roll 3b, and surfaces on each of the film substrate 1 can be ensured in a non-contact.

[0059] "Embodiment 2 of the invention"

Figure 5 shows a second embodiment of the apparatus for manufacturing a film roll according to the present invention. In the present implementation embodiment, as a manufacturing apparatus of the film roll, illustrating the Koti ring device role 'toe one' roll method. Incidentally, In its One the same parts as FIGS. 1 to 3 in the following embodiments are denoted by the same reference numerals, and detailed description thereof is omitted.

[0060] FIG. 5 is a cross-sectional schematic view of the coating apparatus 30b of the present embodiment.

[0061] In the coating apparatus 30b, a first roll yield vessel chamber 21 film roll pretreatment is accommodated, a coating chamber 25 for coating, a heat treatment chamber 26 for heat treatment, after the treatment film roll There a second roll accommodating chamber 24 to be accommodated are sequentially provided on earthenware pots by continuous in a row. Then, the film substrate 1 constituting the film roll so that it can be transported via a guide roll 14A~14j, side walls between the first roll accommodating chamber 21 and the coating chamber 25, the coating chamber 25 and heating chamber 26 side walls between, and the heat treatment chamber 26 and the side wall between the second roll accommodating chamber 24, openings are provided respectively.

[0062] The coating chamber 25, the resist material in the rotatable guide rolls 14k and 141 provided, guide rolls 14k and is the surface of the film board 1 conveyed onto the 141 with each other of the rotary shaft is arranged parallel to and a slit coater 18 for coating a thin film such as.

[0063] heating chamber 26, and five guide rolls 14m~14q provided rotatably with each other of the rotary shaft is arranged parallel to, fill beam substrate 1 is conveyed along the guide roll 14m~14q It was heated, and a heater (not shown) for firing the thin film on the film substrate 1

In co one coating device 30b of the above-described configuration, configured by housing the inside film roll 3a of the first roll accommodating chamber 21 as in Embodiment 1, you! / In co one coating chamber 25, Te film roll 3a a thin film on the film substrate 1 after forming the, by firing the film in the heat treatment chamber 26, the film substrate 1 in the first embodiment similarly to 卷芯 call 12 at the end on the second roll containing chamber 24 is 卷装 film roll 3b is produced.

[0064] "Other embodiments"

The present invention is, for each of the above embodiments, may be configured as follows. 6 to 8, shows the other embodiment of a film roll according to the present invention! / Ru.

[0065] In the embodiments described above, the force present invention spacer 2c narrow in the middle portion of the film substrate 1 is exemplified arranged film roll 3b is nag being limited thereto example, FIGS. 6 film may be a roll 3c~3e shown in 8. [0066] In the film roll 3c shown in detail, FIG. 6, the width of each spacer 2b width and both end portions of the spacer 2c of the intermediate portion of the film substrate 1 is substantially uniform.

[0067] Further, the film roll 3d shown in FIG. 7, by moving in parallel the respective spacer introduction reels 13 in FIG. 2 with respect to the rotation axis of 卷芯 roll 12, in the film substrate 1 The inter position of the spacer 2c is shifted to the right from the center of the film substrate 1.

[0068] In addition, the film roll 3e shown in FIG. 8, are narrower summer than the width of each spacer 2b width of both end portions of the spacer 2c of the intermediate portion of the film substrate 1.

[0069] In this manner, the spacer 2c of the intermediate portion of the film substrate 1, by placing in accordance with the position of the display panel forming portion P on the film substrate 1, spacer 2c is the film substrate 1 it is possible to reduce the influence.

[0070] In the above embodiments, exemplified force present invention a film roll 3b~3e obtained by placing one spacer 2c between the two ends of the film substrate 1 is not limited to this, Phil it may be arranged a plurality of spacers between the ends of the beam substrate 1.

Industrial Applicability

[0071] As described above, the present invention is to suppress the diameter of the film roll, since the substrate surface together can be reliably non-contact, display panel using a roll 'to-roll system it is useful for the production.

Claims

The scope of the claims
[1] film substrate is a method for manufacturing a film roll which is 卷装,
A spacer placing step of placing each along a strip of spacer in the longitudinal direction of the Fi Lum substrate to an intermediate portion between the ends and the both ends of the film substrate,
Method of producing a film roll, characterized in that to obtain Bei and 卷装 step of 卷装 the film substrate via a respective spacer, which is the arrangement.
[2] Te production method Nio, of has been film roll according to claim 1,
To the film substrate, the display panel forming portion for forming a display panel is more disposed to Matrix focal,
Spacers of the intermediate portion, the manufacturing method of the film roll to feature that disposed between the plurality of display panels forming unit.
[3] Te production method Nio, of has been film roll according to claim 1,
The width of the spacer of the intermediate portion, the manufacturing method of the film roll to a narrower than the width of each spacer of the both end portions and feature.
[4] Te production method Nio, of has been film roll according to claim 1,
The width of the spacer is the film production method of opening Lumpur, characterized in that at 1mm or more and 50mm or less.
[5] Te production method Nio, of has been film roll according to claim 1,
The thickness of the spacer is a manufacturing method of Fi Rumuroru, characterized in that at 0. 25 mm or more and lmm or less.
[6] film substrate an apparatus for producing a film roll to produce a film roll which is 卷装,
A rotatable 卷芯 role to 卷装 the film substrate,
Each is strip-shaped spacer is 卷装, respectively provided to the intermediate portion between both ends and the both ends of the film substrate is 卷装 above 卷芯 rolls are Certificates instrumentation above 卷芯 roll that Bei a spacer introduced reel for introducing the respective spacer between the film substrate Ete apparatus for manufacturing a film roll according to claim Rukoto.
[7] Te production apparatus Nio, the film roll of claim 6, each spacer introduction reels, characterized in that it is movable parallel to the rotational axis of the 卷芯 roll apparatus for manufacturing a film roll.
A film roll film substrate is 卷装,
The film substrate at both ends and the both ends film opening one band-shaped spacer in an intermediate portion is characterized Ru that are arranged along the longitudinal direction of the 該Fu Ilm substrate between Honoré,
PCT/JP2006/325080 2005-12-20 2006-12-15 Film roll production method and device, and film roll WO2007072758A1 (en)

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US12090107 US20090277983A1 (en) 2005-12-20 2006-12-15 Method and apparatus for producing film roll, and film roll
CN 200680036493 CN101277886B (en) 2005-12-20 2006-12-15 Film roll production method and device, and film roll

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JP2012163834A (en) * 2011-02-08 2012-08-30 Dainippon Printing Co Ltd Sheet roll, manufacturing method of sheet role, manufacturing method of optical sheet, and manufacturing method of display device
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JP2013211129A (en) * 2012-03-30 2013-10-10 Dainippon Printing Co Ltd Flexible substrate roll for forming organic electroluminescent element
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004199643A (en) * 2002-10-22 2004-07-15 Nitto Denko Corp Conductive film roll and its manufacturing method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1744616A (en) * 1924-02-27 1930-01-21 Dubilier Condenser Corp Method of winding condensers
US2589202A (en) * 1948-08-28 1952-03-11 Columbia Ribbon & Carbon Manifolding
US2686892A (en) * 1951-06-27 1954-08-17 Samuel D Warren Electrolytic capacitor and method of constructing the same
US6378259B1 (en) * 1999-12-01 2002-04-30 Douglas Carlson Roofing felt with adhesive on front and rear faces
JP3903382B2 (en) * 2002-12-10 2007-04-11 三井金属鉱業株式会社 Winding apparatus of the spacer in the processing apparatus of the film carrier tape
US7044411B2 (en) * 2003-02-06 2006-05-16 Carlisle Management Company Method of winding sheeting with filler strips
US7198220B2 (en) * 2003-02-06 2007-04-03 Carlisle Management Company Method of winding two overlapped sheets with preapplied seam tape
KR101003610B1 (en) * 2003-09-24 2010-12-23 엘지디스플레이 주식회사 Apparatus for cutting liquid crystal display panel and method for cutting thereof
US20080277523A1 (en) * 2007-05-10 2008-11-13 3M Innovative Properties Company System and method for winding polymeric films, such as low modulus, polyolefin films

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004199643A (en) * 2002-10-22 2004-07-15 Nitto Denko Corp Conductive film roll and its manufacturing method

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JP2016135739A (en) * 2010-11-30 2016-07-28 コーニング インコーポレイテッド Structure and method for splicing glass ribbon
JP2012163834A (en) * 2011-02-08 2012-08-30 Dainippon Printing Co Ltd Sheet roll, manufacturing method of sheet role, manufacturing method of optical sheet, and manufacturing method of display device
JP2012181258A (en) * 2011-02-28 2012-09-20 Dainippon Printing Co Ltd Manufacturing method of patterned roll substrate
WO2012169368A1 (en) * 2011-06-06 2012-12-13 コニカミノルタホールディングス株式会社 Winding device and winding method
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JP2016009689A (en) * 2014-06-20 2016-01-18 大日本印刷株式会社 Method for manufacturing mounting substrate and mounting substrate

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CN101277886B (en) 2011-03-09 grant
CN101277886A (en) 2008-10-01 application

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