WO2016031978A1 - Dispositif de liaison de substrat, procédé de fabrication de stratifié et procédé de fabrication de dispositif d'affichage d'image - Google Patents

Dispositif de liaison de substrat, procédé de fabrication de stratifié et procédé de fabrication de dispositif d'affichage d'image Download PDF

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Publication number
WO2016031978A1
WO2016031978A1 PCT/JP2015/074489 JP2015074489W WO2016031978A1 WO 2016031978 A1 WO2016031978 A1 WO 2016031978A1 JP 2015074489 W JP2015074489 W JP 2015074489W WO 2016031978 A1 WO2016031978 A1 WO 2016031978A1
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WO
WIPO (PCT)
Prior art keywords
substrate
bonding
flexible plate
window glass
liquid crystal
Prior art date
Application number
PCT/JP2015/074489
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English (en)
Japanese (ja)
Inventor
泰則 伊藤
優貴 立山
雄貴 堀
Original Assignee
旭硝子株式会社
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Publication date
Priority claimed from JP2014229590A external-priority patent/JP2017187516A/ja
Application filed by 旭硝子株式会社 filed Critical 旭硝子株式会社
Publication of WO2016031978A1 publication Critical patent/WO2016031978A1/fr

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

Definitions

  • the present invention relates to a substrate bonding apparatus, a laminate manufacturing method, and an image display apparatus manufacturing method.
  • Patent Document 1 as an apparatus for adhering two substrates in close contact so as not to entrap bubbles at the adhesive layer interface between the two substrates.
  • the first work (first substrate) sucked and held by the work support structure and the second work (second substrate) sucked and held by the movable table Is a substrate bonding apparatus that performs bonding by pressing a first workpiece against a second workpiece with a roller mechanism, and the roller mechanism is a bonding start end of both workpieces.
  • a driving base that reciprocates between the bonding ends, a roller support frame that is supported by the driving base so as to be movable up and down, a main roller that is rotatably supported by the roller support frame, and a peripheral surface 2 of the main roller.
  • a plurality of pressing tables each of which includes an intermediate roller that supports the portion and a pressing structure that presses the main roller via the intermediate roller, the pressing structures being arranged at regular intervals along the central axis of the main roller And pivotally supported by each press stand
  • a plurality of correction rollers and an air cylinder provided between each pressing table and the drive table, and the main roller is a plurality of air cylinders and is supported by floating through the correction roller and the intermediate roller.
  • the first substrate such as a glass plate may not have a completely flat surface but may have a slight warp.
  • the first substrate having a size of 2 m ⁇ 1 m, there is a warp of about 1 mm, and even this warp inhibits the adhesion bonding.
  • the first substrate may be warped due to a bonding load at the time of bonding. Therefore, the countermeasure against warping of the first substrate becomes an important issue in substrate bonding.
  • this image display panel when an image display panel (hereinafter, this image display panel is also referred to as a second substrate) is bonded to a building window glass (hereinafter, this window glass is also referred to as a first substrate).
  • this window glass In the case of field bonding, it is difficult to bond using the bonding apparatus of the cited reference 1. This is because the window glass of a building cannot be adsorbed and held on the work support structure of the bonding apparatus of the cited document 1, and therefore the bonding apparatus of the cited document 1 cannot be used.
  • This invention is made
  • the pasting device which can paste two substrates with high accuracy without air bubbles entering the adhesive layer interface between them, for example, on-site bonding to bond the image display panel for digital signage to the window glass of buildings, etc. It aims at providing the manufacturing method of the bonding apparatus of a board
  • substrate bonding apparatus of 1 aspect of this invention is a board
  • an elastically deformable flexible plate-like member that adsorbs and fixes the second substrate, a support member that supports the flexible plate-like member on the first substrate, and the flexibility A member for bending the plate member, and a pressing member for pressing the flexible plate member and bonding the second substrate to the first substrate are provided.
  • the manufacturing method of the laminated body of 1 aspect of this invention WHEREIN: The process which fixes a 2nd board
  • the first substrate is a window glass
  • the second substrate is an image display panel
  • the window glass and the image are manufactured by the method for manufacturing a laminate. It is characterized by being bonded to a display panel.
  • the second substrate is not directly applied to the second substrate but is held on the flexible plate member. By doing so, the bonding load was applied via the flexible plate-like member.
  • the bonding apparatus and the manufacturing method of the laminate and the manufacturing method of the image display apparatus of the present invention when the first substrate is warped or when warping occurs during bonding, the two substrates can be bonded with high accuracy without bubbles entering the adhesive layer interface between the first substrate and the second substrate.
  • FIG. 1 Vertical section of image display device Enlarged sectional view of part A in FIG. (A) is a front view of the bonding apparatus, (B) is a side view of the bonding apparatus. (A) is a front view of the bonding apparatus, (B) is a side view of the bonding apparatus.
  • Cross-sectional view of flexible plate member Sectional drawing of flexible plate-like member provided with adhesive member (A)-(D) is a plan view of a flexible plate-like member showing the arrangement of adhesive members Explanatory drawing of bonding load distribution by flexible roller View from arrow C-C 'in Fig.
  • FIG. 1 is a longitudinal sectional view of the image display device 100
  • FIG. 2 is an enlarged sectional view of a portion A in FIG.
  • the image display device 100 includes a window glass 102 that is a first substrate, a first adhesive layer 114, a glass plate 110 that is a transparent surface material, a second adhesive layer 116, and a liquid crystal panel 106 that is a second substrate. It is constructed by stacking in order. Hereinafter, each member will be described.
  • the first substrate is a transparent member.
  • the existing transparent member used for a store, an office, etc. is mentioned.
  • the transparent member include a resin such as glass and acrylic, or a laminate of glass and resin.
  • the glass include single plate glass, laminated glass, and multilayer glass.
  • the transparent face member 110 is a plate-like body interposed between the liquid crystal panel 106 and the window glass 102 when the liquid crystal panel 106 described later is bonded to the window glass 102.
  • the transparent face material include a glass plate and a resin plate. From the viewpoint of having high light resistance, low birefringence, high planar accuracy, surface scratch resistance, and high mechanical strength as well as high transparency with respect to light emitted from the liquid crystal panel 106 and reflected light, a transparent surface material It is most preferable to use a glass plate as 110.
  • the use of a glass plate is also preferred from the viewpoint of having a high transmittance with respect to light for curing the photocurable resin composition constituting the first adhesive layer 114 and the second adhesive layer 116.
  • the structure in which the window glass 102 and the glass plate as the transparent surface material 110 are laminated by the first adhesive layer 114 corresponds to the first substrate in the present invention.
  • glass plate examples include glass materials such as soda lime glass.
  • resin plate examples include highly transparent resin materials such as polycarbonate and polymethyl methacrylate.
  • the shape of the transparent surface material 110 may be determined according to the planar shape of the liquid crystal panel 106 to be bonded, and is rectangular as an example.
  • the thickness of the transparent face member 110 is preferably about 0.2 to 2.0 mm in the case of a glass plate in view of mechanical strength, transparency, and the like. In order not to make the observer feel a strong sense of depth in the displayed image, the thickness of the transparent face member 110 is more preferably about 0.2 to 1.1 mm. In the case of a resin plate, the thickness of the transparent face member 110 is preferably about 0.1 to 1.0 mm.
  • the transparent surface material 110 preferably has a light shielding portion 112 at the peripheral end portion.
  • a wiring member such as a flexible printed wiring board connected to the liquid crystal panel 106 can be hidden.
  • the transparent surface material is a glass plate
  • the light shielding portion can be formed using various thin film forming methods.
  • the pressure-sensitive adhesive layer is made of a transparent resin obtained by curing a liquid photocurable resin composition.
  • the photocurable resin composition that is a raw material for the adhesive layer is preferably a liquid composition containing a photocurable curable compound, a photopolymerization initiator, and, if necessary, a non-curable oligomer.
  • the non-curable oligomer is preferably an oligomer having a hydroxyl group that does not cause a curing reaction with the curable compound in the composition when the photo-curable resin composition is cured.
  • the transparent resin of the first adhesive layer 114 and the second adhesive layer 116 may be the same or different.
  • the thickness of the adhesive layer is preferably about 0.1 to 2.0 mm, more preferably about 0.2 to 0.8 mm.
  • the thickness of the first adhesive layer 114 and the second adhesive layer 116 may be the same or different.
  • the areas of the first adhesive layer 114 and the second adhesive layer 116 are adjusted according to the size of the transparent surface material.
  • the areas of the first adhesive layer 114 and the second adhesive layer 116 may be the same or different.
  • the first adhesive layer 114 is provided over the entire area of the first surface 110a of the glass plate 110.
  • the second adhesive layer 116 is provided in a partial region of the second surface 110 b of the glass plate 110.
  • the 2nd surface 110b of the glass plate 110 has the area
  • Examples of the second substrate include image display panels such as a liquid crystal display panel (LCD), a plasma display panel (PDP), and an organic EL display panel (OELD: Organic Electro Luminescence Display). be able to.
  • image display panels such as a liquid crystal display panel (LCD), a plasma display panel (PDP), and an organic EL display panel (OELD: Organic Electro Luminescence Display).
  • LCD liquid crystal display panel
  • PDP plasma display panel
  • OELD Organic Electro Luminescence Display
  • the liquid crystal display unit 104 includes a liquid crystal panel 106, a pair of polarizing plates 122 and 124, a backlight 126, a frame 128, and a case 130.
  • the liquid crystal panel 106 includes a pair of glass substrates 132 and 134 and liquid crystal (not shown) sealed between the glass substrates 132 and 134.
  • the pair of glass substrates 132 and 134 includes a TFT element substrate provided with a thin film transistor (Thin ⁇ FilmTransistor) and a color filter substrate provided with a color filter.
  • the backlight 126 includes a light emitting element 136 such as a light emitting diode, a light guide plate 138, a prism sheet (not shown), a plurality of optical films 140 such as a light diffusion sheet, and a mirror 142.
  • a light emitting element 136 such as a light emitting diode
  • a light guide plate 138 a prism sheet (not shown)
  • a plurality of optical films 140 such as a light diffusion sheet
  • a mirror 142 such as a light diffusion sheet
  • the plurality of optical films 140 have a function of making the intensity of light emitted from the light guide plate 138 uniform. Therefore, the plurality of optical films 140 and the liquid crystal panel 106 are arranged at intervals.
  • the liquid crystal panel 106 is supported by the window glass 102 via an adhesive layer or an adhesive layer and a glass plate 110. Since the liquid crystal panel 106 and the backlight 126 are independent, the backlight 126 is supported by the window glass 102 separately from the liquid crystal panel 106.
  • the backlight 126 is supported by the window glass 102 via an angle 144 whose section is L-shaped.
  • the angle 144 is fixed to the light shielding portion 112 on the second surface 110 b of the glass plate 110 with a double-sided adhesive tape 146. That is, the backlight 126 is fixed to the frame 128, the frame 128 is fixed to the case 130, the case 130 is fixed to the angle 144 by the bolt 148, and the angle 144 is fixed to the light shielding unit 112. Thereby, the backlight 126 is supported by the window glass 102 through the glass plate 110.
  • This invention is the manufacturing method and bonding apparatus of a laminated body which bond the surface (bonding surface) of a 2nd board
  • the substrate and the second substrate are not particularly limited, as described above, it is preferable to apply the window glass as the first substrate and the image display panel as the second substrate.
  • the substrate bonding apparatus and the laminate manufacturing method of the present invention can be applied to either the vertical direction, the state where the first substrate is inclined from the vertical direction, or the state in the horizontal direction.
  • the shape of the second substrate is not limited.
  • the shape of the second substrate can be a circle, a rectangle, a square, or the like.
  • the aspect ratio is not particularly limited, and may be a portrait or landscape.
  • a liquid crystal panel 106 (second substrate) is bonded to an existing window glass 102 (first substrate) fixed to a building through an adhesive layer based on FIGS.
  • An example of manufacturing an image display device having the window glass 102, the first adhesive layer 114, the transparent surface material 110, the second adhesive layer 116, and the liquid crystal panel 106 in this order will be described.
  • the window glass 102 shall be arrange
  • the screen size of the liquid crystal panel 106 to be bonded is 42 inches as an example.
  • the bonding method which abbreviate
  • FIG. 3A shows a bonding apparatus 10 for bonding a rectangular liquid crystal panel 106 to a window glass 102 fixed to a window frame (not shown) using the bonding apparatus 10 of the embodiment. Is a front view in which the window glass 102 is detachably supported, and FIG. 3B is a side view of FIG.
  • the bonding apparatus 10 includes a flexible plate-like member 12, a hanger unit 14 that is a support member, a roller 16 that is a pressing member, and a member 24 that is curved. Configured.
  • the bonding apparatus 10 of this embodiment as the form provided with the press part 22 provided with the roller support part 18 which is arbitrary structures, and the elastic bonding load adjustment mechanism part 20 which provides the bonding load to the roller 16. FIG. explain.
  • the flexible plate-like member 12 is a flat member that can be elastically deformed and fixes the back surface (non-bonding surface) of the rectangular liquid crystal panel 106.
  • the flexible plate-like member 12 is configured to have a larger area size than the area size of the liquid crystal panel 106.
  • the fixing means for the flexible plate-like member 12 that fixes the liquid crystal panel 106 in this embodiment, an example of adsorption fixing and an example of using both adsorption fixing and adhesive fixing will be described.
  • FIG. 5 is a longitudinal sectional view of the flexible plate-like member 12.
  • the flexible plate-like member 12 includes a rectangular-shaped flexible plate 26, a frame-like closed-cell sponge member 28 bonded to the peripheral surface portion of the flexible plate 26, and the inner periphery of the sponge member 28.
  • the rectangular porous sheet 30 is bonded to the flexible plate 26 on the side.
  • a frame-shaped gap 32 is formed between the frame-shaped sponge member 28 and the porous sheet 30.
  • the sponge member 28 and the porous sheet 30 are attached to the flexible plate 26 using an adhesive (or double-sided adhesive tape) 34.
  • a suction path 35 having one end communicating with the gap 32 and the other end communicating with a plurality of suction ports 36 (see FIG. 3A).
  • a plurality of suction ports 36 are provided at both ends of the flexible plate 26 (portions that do not adsorb the liquid crystal panel 106). These suction ports 36 are connected to the vacuum pump 40 via suction hoses 38.
  • the peripheral surface of the liquid crystal panel 106 is placed on the sponge member 28, and the upper surface of the frame-like gap 32 is covered.
  • the liquid crystal panel 106 closes.
  • the vacuum pump 40 is driven to suck air through the suction hose 38, the suction port 36, the suction path 35, and the gap 32.
  • an adsorption force is generated on the adsorption surface 30A of the porous sheet 30, and the liquid crystal panel 106 is adsorbed and fixed on the adsorption surface 30A.
  • the thickness of the porous sheet 30 is preferably 2 mm or less, and more preferably 1 mm or less (for example, 0.5 mm). Further, the thickness of the sponge member 28 is preferably thicker than the thickness of the porous sheet 30. The sponge member 28 is preferably elastically deformed to the thickness of the porous sheet 30 when the liquid crystal panel 106 is fixed by suction. Thereby, since the gap 32 can be surely closed, the suction force of the suction surface 30 ⁇ / b> A to the liquid crystal panel 106 is increased, and the liquid crystal panel 106 can be sufficiently sucked and fixed to the flexible plate member 12.
  • the porous sheet 30 preferably has conductivity. Generation of static electricity can be suppressed when a release sheet attached to the surface of the adhesive layer described later is peeled off or when the flexible plate member 12 and the liquid crystal panel 106 are removed after bonding.
  • the flexible plate 26 needs to be elastically deformable.
  • a vinyl chloride resin plate having a thickness of 2 mm or more and 3 mm or less is suitable.
  • a single vinyl chloride resin plate may be used, but as shown in FIG. 5, a vinyl chloride resin plate 26A having a thickness of 2 mm and a vinyl chloride resin plate 26B having a thickness of 0.5 mm are bonded with an adhesive (or both surfaces).
  • An adhesive tape) 42 can also be used.
  • a conductive sheet (not shown) is preferably bonded to the surface of the flexible plate 26 opposite to the bonded surface of the porous sheet 30. Thereby, generation
  • the flexible plate-like member 12 is preferably provided with an adhesive member 88.
  • FIG. 6 is a cross-sectional view of the flexible plate member 12 including the adhesive member 88. 6 corresponds to the cross-sectional view of the flexible plate-like member 12 shown in FIG.
  • the adhesive member 88 is disposed in the frame-shaped gap 32 between the sponge member 28 and the porous sheet 30. Specifically, the gap 32 is bonded to the vinyl chloride resin plate 26B via a double-sided adhesive tape (not shown).
  • the thickness of the pressure-sensitive adhesive member 88 including the thickness of the double-sided adhesive tape is set to the total thickness of the porous sheet 30 and the adhesive 34.
  • the liquid crystal panel 106 can be sufficiently fixed to the flexible plate member 12 by using the adhesive force of the adhesive member 88 in addition to the attractive force of the adsorption surface 30A of the porous sheet 30.
  • the flexible plate is affected by the adhesive force of the adhesive member 88. It is possible to prevent the shaped member 12 from being completely detached from the liquid crystal panel 106.
  • the adhesive member 88 is easily removed from the liquid crystal panel 106 by releasing the vacuum suction and bending the flexible plate member 12 with respect to the liquid crystal panel 106. Can do.
  • the adhesive member 88 preferably has a hardness of Shore A 70 or less.
  • the adhesive member 88 preferably has a surface roughness (Ra) of 0.2 ⁇ m or less.
  • the hardness of the adhesive member 88 is a value measured by a test method based on JIS Z 2246 (2000).
  • the surface roughness (Ra) of the adhesive member 88 is a value measured by a test method based on JIS B 0601 (2000).
  • the pressure-sensitive adhesive member 88 that satisfies the above conditions can obtain a sufficient pressure-sensitive adhesive force with respect to the liquid crystal panel 106, and can be repeatedly adsorbed and peeled, so that workability is improved.
  • a rubber sheet made of urethane or silicon is preferably exemplified.
  • FIGS. 7A, 7 ⁇ / b> B, 7 ⁇ / b> C, and 7 ⁇ / b> D are plan views of the flexible plate-like member 12 showing the arrangement of the adhesive members 88 with respect to the flexible plate-like member 12. Is shown.
  • the form shown in FIG. 7A is a form in which four adhesive members 88 configured in a strip shape are arranged along the four sides of the gap 32. .
  • the adhesive member 88 is disposed along four sides of the rectangular flexible plate member 12.
  • FIG. 7B The form shown in FIG. 7B is a form in which two adhesive members 88 configured in a strip shape are arranged along two opposing sides of the gap 32.
  • the adhesive member 88 is disposed along two sides of the rectangular flexible plate member 12.
  • FIG. 7C is a form in which the porous sheet 30 is divided into two rectangular sheets and an adhesive member 88 is additionally arranged in the gap 32A between the sheets in the form shown in FIG. 7B. It is. That is, the adhesive member 88 is disposed in at least two places on the flexible plate-like member 12. And when the flexible plate-shaped member 12 is rectangular shape, it arrange
  • 7D is a form in which four rectangular adhesive members 88 are arranged along the corners of the gap 32.
  • the adhesive member 88 is disposed at a corner of the rectangular flexible plate member 12.
  • the shape of the adhesive member 88 arranged at the corner is not limited to a quadrangular shape, and may be a circular shape or a polygonal shape.
  • the form of the adhesive member 88 is not limited to the above four forms, and the arrangement position, size, and the like are the adhesive strength of the adhesive member 88, the size of the flexible plate member 12 and the liquid crystal panel 106. It is appropriately selected depending on the mass and the like.
  • the hanger unit 14 that is a support member (support means) shown in FIG. 3 is a member that suspends and supports the flexible plate member 12 to which the liquid crystal panel 106 is adsorbed and fixed. Moreover, the hanger unit 14 is fixed to the window glass 102, and the flexible plate member 12 is in a state where the liquid crystal panel 106 is directly opposed to the bonding position of the window glass 102 through a predetermined bonding gap. It is preferable that the jig can adjust the vertical position, inclination, and horizontal position of the jig. In the present embodiment, the hanger unit 14 will be described as a jig that adjusts the position in the horizontal direction and the position and inclination in the vertical direction.
  • the hanger unit 14 includes a horizontal position adjusting unit 44 that adjusts the horizontal position of the flexible plate-like member 12 along the surface of the window glass 102 installed in the vertical direction. And the vertical direction position adjustment part 46 which adjusts the position of the vertical direction of the flexible plate-shaped member 12 along the surface of the window glass 102 is provided.
  • the hanger unit 14 includes a pair of hand suction boards 48. The hanger unit 14 is sucked and fixed to the window glass 102 by sucking these hand suction boards 48 on the surface of the window glass 102.
  • the hand suction board 48 can replace with the hand suction board 48, but the suction disk connected with the vacuum pump (not shown) can also be used, but in the case of on-site bonding, the hand suction board 48 with good handling property is preferable.
  • the hand suction board 48 one having an allowable load of 25 kgf / 1 manufactured by Shinwa Measurement Co., Ltd. can be suitably used.
  • the suction position of the hand suction board 48 is not limited to the window glass 102 and may be suction fixed to a wall (support) of a building that supports the window glass.
  • the horizontal position adjusting unit 44 is configured by supporting two linear sliders 44B and 44B on a rail-like member 44A so as to be slidable along the longitudinal direction of the rail-like member 44A.
  • a hand suction board 48 is provided on each of the two linear sliders 44B and 44B.
  • the vertical position adjustment unit 46 includes a pair of turnbuckles 50 and 50.
  • the pair of turnbuckles 50, 50 are suspended from the rail-shaped member 44A by attaching their upper ends to both ends of the rail-shaped member 44A.
  • the two hand suction boards 48 are sucked and fixed to the surface of the window glass 102 so that the longitudinal direction of the rail-shaped member 44A is directed to the horizontal direction.
  • the suction position of the hand suction board 48 is a rough position corresponding to the bonding position of the liquid crystal panel 106.
  • the ring 12A attached to the upper end of the flexible plate-like member 12 is detachably engaged with the hook 50A provided at the lower end of the pair of turnbuckles 50, 50. Thereby, the flexible plate-like member 12 to which the liquid crystal panel 106 is adsorbed and fixed is suspended and supported by the hanger unit 14.
  • the rail-shaped member 44 ⁇ / b> A is moved and adjusted in the horizontal direction, and the vertical length is individually adjusted using the pair of turnbuckles 50 and 50.
  • the position of the liquid crystal panel 106 is lowered in the vertical direction, and when the turnbuckles 50 and 50 are shortened by the same amount, the position is raised in the vertical direction.
  • the inclination can be adjusted by extending one of the turnbuckles 50, 50 and contracting the other. Thereby, the bonding position of the liquid crystal panel 106 with respect to the window glass 102 can be easily adjusted to a desired position.
  • the configurations of the horizontal position adjusting unit 44 and the vertical position adjusting unit 46 are not limited to the above example, and the horizontal position and vertical position and inclination of the liquid crystal panel 106 can be adjusted. Any function can be applied.
  • the roller 16 as a pressing member has an axial length equal to or greater than the width of the liquid crystal panel 106.
  • the roller 16 presses the flexible plate member 12 from the back surface of the flexible plate member 12 toward the window glass 102 and applies a bonding load to the flexible plate member 12. Further, the roller 16 is moved downward from a bonding start end that is the upper end of the liquid crystal panel 106 to a bonding end end that is the lower end of the liquid crystal panel 106. By this operation, the liquid crystal panel 106 is bonded to the window glass 102.
  • the said bonding load is provided to the flexible plate-shaped member 12 through the roller 16 from the press part 22 mentioned later.
  • FIG. 8 is an explanation showing a bonding load distribution P when the liquid crystal panel 106 is bonded to the window glass 102 by the roller 16.
  • symbol 52 of FIG. 8 is an adhesion layer.
  • FIG. 8 shows the case where the adhesive layer 52 is provided on the window glass 102, but the same applies when the adhesive layer 52 is provided on the liquid crystal panel 106.
  • illustration of the flexible plate-shaped member 12 is abbreviate
  • the width W of the bonding load distribution P is made as narrow as possible and the distribution center Q is bonded. It is preferable to make the combined load as large as possible. In other words, it is preferable to apply a bonding load to the liquid crystal panel 106 in a state where the roller 16 is in Hertz contact (line contact).
  • the roller 16 has a harder roller surface and a smaller roller diameter because it is easy to apply a bonding load in a line contact state.
  • the roller 16 preferably has flexibility so as to follow the warp.
  • a cylindrical tube made of stainless steel or aluminum having an outer diameter of 10 to 30 mm (for example, 20 mm) and a wall thickness of 0.3 to 3.0 mm (for example, 1 mm) is preferably used.
  • an elastic member such as rubber may be coated on the roller surface in a thin film shape.
  • the adhesive layer interface between the window glass 102 and the liquid crystal panel 106 is that the adhesive layer 52 is thicker, the elastic modulus of the adhesive layer 52 is larger, and the adhesive layer 52 is more easily elastically deformed by the bonding load. Air bubbles are difficult to enter.
  • the thickness of the adhesive layer 52 is set to about 0.1 to 2.0 mm, preferably about 0.2 to 0.8 mm. When the thickness of the adhesive layer 52 is 0.1 mm or more, the adhesive layer effectively buffers an impact caused by an external force, and the image display panel can be protected.
  • the thickness of the adhesive layer 52 does not change greatly, and the light transmission performance is affected. Few. When the thickness of the adhesive layer 52 is 2.0 mm or less, the thickness of the image display panel is not unnecessarily increased.
  • the shear modulus of the adhesive layer 52 is preferably in the range of 10 2 to 10 5 Pa, and more preferably in the range of 10 3 to 10 4 Pa.
  • the roller support portion 18, which is a member that supports the pressing member, is a step of detachably supporting the pressing portion 22 including the roller 16 and the bonding load adjusting mechanism portion 20 on the window glass 102. It is a member used.
  • the roller support portion 18 includes a rail frame 54 and four hand suction boards 48 that hold the rail frame 54 to the window glass 102 by suction.
  • the rail frame 54 includes a pair of rails 56 and 56 arranged in parallel in the vertical direction at intervals wider than the width of the flexible plate-like member 12, and two connecting members 58 and 58 that connect the rails 56 and 56. Consists of Note that the number of the hand suction boards 48 may be five or more.
  • FIG. 9 is an arrow view seen from the line C-C ′ in FIG. 3 (A), and is an explanatory diagram showing a bonding state by the roller 16.
  • FIG. 10 is a side view of an essential part showing a bonding state by the roller 16.
  • the roller support part may be a member attached to the window glass 102 or a support body (not shown) connected to the window glass 102 in a non-contact state by a negative pressure generated by blowing gas onto the window glass 102.
  • An example of such a member is shown in FIG.
  • the support portion 18 includes four non-contact chucks 55, an attachment shaft 57 attached to each non-contact chuck 55, and a connection portion 58 that connects the two attachment shafts 57.
  • Two non-contact chucks 55 are attached to each support portion 18, but the number thereof is not limited.
  • the support part 18 is arrange
  • the non-contact chuck 55 a so-called Bernoulli chuck is used.
  • the Bernoulli chuck is a method in which a gas is blown onto a substrate (for example, the window glass 102) to generate a negative pressure by flowing a high-speed gas through a gap between the substrate and the chuck.
  • Bernoulli chuck when gas is blown onto the substrate, the gas is swirled to generate a swirling flow and a larger negative pressure is generated to hold the substrate and the chuck in a non-contact state (cyclone method) Is also included.
  • XT661-10A-R having an allowable load of 4 kgf / piece manufactured by SMC Corporation can be suitably used.
  • the pressing portion 22 is a square bar operation bar 60 disposed in parallel to the axial direction of the roller 16, and a pair of opposed rails 56 provided at both ends of the roller operation bar 60. , 56 slidably engaged with the engaging portion 62, and the axial direction of the roller operation bar 60. Is done.
  • 9 and 10 includes a wheel 64 and a wheel unit 66 in which wheel axes are arranged in an orthogonal direction.
  • the wheel 64 shown in FIG. 9 is rotatably supported by an L-shaped bracket 68 extending laterally from the end of the roller operation bar 60 via a shaft 64A, and is in rolling contact with the inner wall surface 56A of the rail 56. Is done.
  • the wheel unit 66 includes a pair of wheels 66A as shown in FIG. These wheels 66A are rotatably supported by the bracket 68 via a shaft 66B, and are in rolling contact with the roller guide surface 56B of the rail 56.
  • the inner wall surface 56A of the rail 56 and the roller guide surface 56B are surfaces orthogonal to each other, and the wheels 64 are in rolling contact with the inner wall surface 56A, and the pair of wheels 66A are in contact with the roller guide surface 56B.
  • the pressing portion 22 is supported movably along the vertical direction with respect to the roller support portion 18.
  • the wheel unit 66 further includes a disk damper (not shown).
  • a disk damper for example, FDN-47A-R (L) 163 manufactured by Fuji Latex Co., Ltd. can be used.
  • an inclined tapered slope 70 is provided at the upper end (right end in FIG. 10) of the roller guide surface 56B.
  • the roller guide surface 56 ⁇ / b> B is provided with a horizontal plane 72 that is continuous with the slope 70 and parallel to the window glass 102.
  • the roller 16 can be smoothly positioned at the bonding start position by rolling the wheel 66A of the engaging portion 62 to the horizontal plane 72 as shown by the solid line in FIG. 10 using the slope 70.
  • the bonding load adjusting mechanism portion 20 is provided at five positions of the center position in the axial direction of the roller 16, both end positions, and an intermediate position between the center position and both end positions.
  • the pasting load adjusting mechanism 20 is configured to apply a pasting load to the roller 16 and to expand and contract according to an external force.
  • the bonding load adjusting mechanism unit 20 includes a pair of sliders 74, a bracket 76, a spring 78, and a pair of backup rollers 80. It is preferable that the bonding load adjusting mechanism unit 20 can be swung by a rotation support pin or the like. When the roller 16 deforms following the warp of the window glass 102, the pair of backup rollers 80 can be brought into close contact with the roller 16, and the warp of the window glass 102 can be accurately followed.
  • the slider 74 is provided so as to be able to project and retract in a direction perpendicular to the surface of the window glass 102 from the surface facing the window glass 102 of the roller operation bar 60, and the bracket 76 is fixed to the tips of the two sliders 74. .
  • the spring 78 is interposed between the roller operation bar 60 and the bracket 76, and the bracket 76 is biased toward the window glass 102 by the biasing force of the spring 78.
  • the pair of backup rollers 80 is rotatably supported by the bracket 76 via the shaft 80A, and is in rolling contact with the roller 16 rotated in the same direction to support the rotation of the roller 16.
  • the roller 16 is prevented from falling off the roller operation bar 60 by inserting a pin 82 projecting from the bracket 68 into the roller 16.
  • the pair of backup rollers 80 are preferably crown-shaped. If the crown-shaped backup roller 80 is used, the roller 16 can follow the warp of the window glass 102 with higher accuracy.
  • the ends of the pair of backup rollers 80 positioned at both ends preferably protrude beyond the ends of the liquid crystal panel 106. Thereby, sufficient bonding pressure can be applied to the end of the liquid crystal panel 106.
  • the roller 16 is in a state where the spring 78 is extended. It abuts on the flexible plate member 12. Thereafter, as shown by the solid line in FIG. 10, when the pressing portion 22 moves from the slope 70 to the horizontal plane 72, the roller 16 presses the flexible plate member 12, and the spring 78 contracts due to the reaction force. A biasing force is generated at 78. This urging force is a bonding load applied to the roller 16.
  • the flexible plate-like member 12 has a member that curves in an arc shape in a direction of retreating from the window glass 102 from the upper end portion to the lower end portion. With this member, the liquid crystal panel 106 adsorbed and held on the flexible plate-like member 12 can be curved in a convex shape with respect to the window glass 102.
  • the member 24 to be curved is detachably provided at at least two places in the width direction of the flexible plate member 12 at the lower end of the flexible plate member 12. In FIG. 3A, there are provided members 24 that bend at four locations.
  • 11A is a push-up method in which the lower end portion of the flexible plate-like member 12 is pushed up in the direction of retracting from the window glass 102 by the urging force of the spring 24D.
  • a plate 24A is detachably fixed to a lower end portion of the flexible plate member 12, and a rod-like pusher 24B is detachably attached to an opening (not shown) of the plate 24A.
  • An elastic body 24C that is in contact with the window glass 102 is attached to the tip of the pusher 24B.
  • the spring 24D is interposed between the plate 24A and the elastic body 24C, and the pusher 24B is inserted into the spring 24D. .
  • 11B is a pulling system in which the lower end portion of the flexible plate-like member 12 is pulled by the weight of the weight member 24E in the direction of retracting from the window glass 102.
  • the member 24 to be bent is configured by suspending a weight member 24E from a plate 24A via a pulling rope 24F. Further, in order to apply the weight of the weight member 24E to the plate 24A in the horizontal direction, the tow rope 24F is wound around the pulley 24G.
  • the flexible plate-like member 12 can be curved in an arc shape in the direction of retreating from the window glass 102 from the upper end portion to the lower end portion together with the liquid crystal panel 106. That is, it can be curved in a convex shape toward the window glass 102. Even when the flexible plate-like member 12 is pressed toward the window glass 102 by the roller 16, the flexible plate on the downstream side of the position during bonding by the roller 16 by the urging force of the spring 24 ⁇ / b> D. The shaped member 12 can be curved upward along the bonding progress direction. Therefore, it is possible to prevent the liquid crystal panel 106 on the downstream side from being pasted from being pasted on the window glass 102.
  • the fixing form of the plate 24A with respect to the flexible plate-like member 12 is not particularly limited.
  • the plate 24A can be detachably attached to the flexible plate-like member 12 by adopting a clamp method, a hand suction plate method, or the like. it can.
  • the adhesive layer 52 shown in FIG. 8 may be provided on either the window glass 102 or the liquid crystal panel 106. From the viewpoint of easy adjustment of the bonding position, it is preferable to provide the adhesive layer 52 on the liquid crystal panel 106. As the adhesive layer 52, the above-mentioned adhesive layer is used.
  • the flexible plate-like member 12, the hanger unit 14, the roller 16, the roller support portion 18, the pressing portion 22 having the bonding load adjusting mechanism portion 20, and the bending member 24 are configured as independent units.
  • Each unit has a maximum weight of 15 kg or less. Thereby, an operator can handle each unit easily. Therefore, when carrying out site bonding, each unit is carried to the site and the operator can assemble the bonding apparatus 10 easily on site.
  • the bonding apparatus of this embodiment may have a reinforcing member provided on the non-bonding surface of the window glass 102.
  • the reinforcing member is detachably attached to the non-bonding surface of the window glass 102.
  • deformation of the window glass 102 can be suppressed when pressing.
  • the reinforcing member 15 shown in FIG. 12 includes a surface plate 15A (adsorption surface plate) having an adsorption structure.
  • the reinforcing member 15 shown in FIG. 13A is provided with a plurality of frames 15B having rigidity against the bonding load applied to the window glass 102 and a plurality of frames 15B, and is attached to and detached from the non-bonding surface of the window glass 102.
  • an adsorbing portion 15C that adsorbs freely.
  • 13 (B) and 13 (C) are provided with a plurality of frames 15D having a rigidity against the bonding load applied to the window glass 102 and a plurality of frames 15D.
  • an adsorbing portion 15C that adsorbs detachably to the non-bonding surface.
  • 14 includes a surface plate 15A, a holding frame 15D that holds the surface plate 15A, a suction portion 15C that removably attaches the holding frame 15D to the non-bonding surface of the window glass 102, and a holding frame.
  • a contact member 15E that makes the surface plate 15A held by 15D contact the non-bonding surface of the window glass 102.
  • the adsorption surface plate 15A refers to a surface plate having an adsorption structure.
  • vacuum adsorption for the adsorption, vacuum adsorption, electrostatic adsorption, adhesion adsorption, and the like can be used. Among these, vacuum adsorption is preferable from the viewpoint of obtaining a large adsorption force.
  • the vacuum suction type suction surface plate 15A for example, a plurality of suction holes or suction grooves are formed in the surface plate suction surface by communicating with a space portion formed inside the surface plate, and the space portion is connected to a vacuum source. Can be configured.
  • reinforced plastics such as ceramics and FRP that can be easily reduced in weight are preferable, and in the case of a metal, a lightweight metal such as an aluminum alloy is preferable.
  • each frame such as the frame 15B can be a metal such as an aluminum alloy, ceramics, or a reinforced plastic such as FRP.
  • the material of the frame 15B is particularly preferably a reinforced plastic such as an aluminum alloy or FRP that can be easily reduced in weight. Examples of the shapes of the frame 15B, the holding frame 15D, and the like are shown in FIGS. 13A to 13C, but various embodiments can be adopted without being limited thereto.
  • the frame 15B is reliably fixed to the non-bonding surface of the window glass 102 installed in the building in the vertical direction by the suction portion 15C.
  • the suction part 15C for example, the hand suction board described in the hanger unit 14 (the allowable load manufactured by Shinwa Measurement Co., Ltd. is 25 kgf / 1 piece) can be used.
  • the width L of the region where the reinforcing member 15 is disposed is wider than the width W of the liquid crystal panel 106.
  • the holding frame 15D includes a holding arm 15G having a claw portion 15F for holding the surface plate 15A at the upper part and the lower part, and a connecting arm 15H for connecting the holding arm 15G.
  • the holding frame 15D may have any structure as long as the surface plate 15A can be held in contact with the window glass 102.
  • the holding frame 15D is preferably a frame structure having a plurality of openings.
  • the material of the holding frame 15D is particularly preferably a reinforced plastic such as ceramics or FRP which can be easily reduced in weight, and in the case of a metal, a lightweight metal such as aluminum is preferable.
  • the contact member 15E is configured to penetrate the holding arm 15D and press the back surface of the surface plate 15A.
  • the contact member 15E is configured by a female screw and a male screw that is screwed to the female screw, and the tip of the male screw protrudes from the female screw to press the back surface of the surface plate 15A.
  • the contact member 15E is rotated and contacted using torque wrench (not shown) until the torque values become equal to each other.
  • the torque value of the torque wrench at this time is a value obtained by a preliminary test or the like.
  • the bonding apparatus 10 is assembled in the field where the window glass 102 (1st board
  • the manufacturing method of the laminated body (the manufacturing method of an image display apparatus) which bonds (2nd board
  • the manufacturing method of the present laminate includes a holding step of detachably holding the liquid crystal panel 106 (second substrate) on the flexible plate member 12 that is elastically deformable, A support step of detachably attaching the hanger unit 14 (support member) to the window glass 102 (first substrate) and detachably attaching the flexible plate member 12 to the hanger unit 14; A bending step of bending the liquid crystal panel 106 in a convex shape with respect to the window glass 102 toward the bonding direction by bending the flexible plate-like member 12 with the member 24 to be bent; By pressing the flexible plate-like member 12 with the roller 16 (pressing member) and moving the bonding load, the flexible plate-like member 12 is corrected against the curve in the bonding direction, A bonding step of sequentially bonding the liquid crystal panel 106 to the window glass 102 while being deformed so as to follow the shape of the window glass 102 in a direction orthogonal to the bonding direction.
  • the above steps are preferably performed in the order described above.
  • the adhesive layer 52 is provided on one surface of the liquid crystal panel 106, and the liquid crystal panel 106 is brought into the bonding site in a form in which a release sheet (not shown) is attached to the surface of the adhesive layer 52. Shall be.
  • the operator places the rail-shaped member 44 ⁇ / b> A on the hand suction disk 48 of the hanger unit 14 on the vertically installed window glass 102. Adsorb and fix so that it is horizontal.
  • the liquid crystal panel 106 is adsorbed and fixed to the flexible plate-like member 12 in a flat state on the floor surface of the building to be bonded at the site.
  • the adhesive layer 52 is provided on one surface of the liquid crystal panel 106, the surface of the liquid crystal panel 106 on which the adhesive layer 52 is not provided is adsorbed and fixed to the flexible plate member 12. Thereafter, a member 24 to be bent is attached to the flexible plate member 12, and the release sheet is peeled from the liquid crystal panel 106.
  • FIG. 16 (A) is a front view of the flexible plate-like member 12 to which the liquid crystal panel 106 is fixed by suction
  • FIG. 16 (B) is a side view of FIG. 16 (A).
  • the flexible plate-like member 12 may be provided with a sponge member 84 and a dummy sheet 86.
  • the flexible plate-like member 12 is used in the bonding step described later. Before pressing, the contact between the adhesive layer 52 and the window glass 102 can be prevented.
  • the sponge member 84 is compressed to the thickness of the liquid crystal panel 106 by the bonding load by the roller 16 at the time of bonding, so the liquid crystal panel 106 is bonded to the window glass 102 without any problem. Is done.
  • the sponge member 84 may be provided so as to surround the liquid crystal panel 106, and may be provided along the upper edge of the liquid crystal panel 106 in which the adhesive layer 52 may come into contact with the window glass 102.
  • the dummy sheet 86 is provided on the upstream side and the downstream side of the pasting end position from the pasting start position, but only one of the upstream side or the downstream side may be provided.
  • the bonding step is performed after the lower end of the turnbuckle 50 is moved so as to approach the window glass 102.
  • Step of supporting the flexible plate-like member Next, as shown in FIGS. 18A and 18B, the ring 12A of the flexible plate-like member 12 holding the liquid crystal panel 106 is attached to and detached from the hook 50A of the pair of turnbuckles 50 of the hanger unit 14. The flexible plate member 12 is suspended and supported on the window glass 102 via the hanger unit 14 together with the liquid crystal panel 106.
  • the position of the liquid crystal panel 106 is adjusted to the bonding position of the window glass 102 by moving the flexible plate member 12 in the horizontal direction and the vertical direction by the hanger unit 14.
  • the flexible plate-like member 12 is bent, and the liquid crystal panel 106 is bent convexly with respect to the window glass 102.
  • the flexible plate-like member to which the liquid crystal panel 106 is fixed is bent by the bending member 24, so that the liquid crystal panel 106 is bent.
  • the bonding position of the liquid crystal panel 106 is adjusted in a state where the flexible plate-like member 12 is curved.
  • the roller support portion 18 is fixed to the window glass 102 so as to surround the flexible plate-like member 12 supported by suspension. Specifically, four hand suction boards 48 provided on the rail frame 54 of the roller support portion 18 are fixed to the window glass 102, and the roller support portion 18 is fixed to the window glass 102.
  • the pressing portion 22 is mounted from the slope 70 portion of the rail 56 of the roller support portion 18. Thereby, the bonding apparatus 10 is assembled.
  • 21 (A) to 21 (C) explain in detail the procedure for mounting the pressing portion 22 on the rail 56 of the roller support portion 18.
  • the rail 56 is attached to the upper end (position indicated by a two-dot chain line in FIG. 7).
  • the flexible roller 16 is pressed from the back surface of the flexible plate-shaped member 12 toward the window glass 102 via the roller operation bar 60.
  • a bonding load is applied.
  • the upper end (bonding start end) of the liquid crystal panel 106 is bonded to the window glass 102.
  • the roller 16 is moved downward from the upper end to the lower end of the flexible plate member 12.
  • the bending of the flexible plate-like member 12 portion existing in the moving direction of the roller 16 is corrected flat against the urging force of the spring 24D, so that the bonding surface of the liquid crystal panel 106 has an upper end.
  • the bonding surface of the liquid crystal panel 106 is bonded to the window glass 102 without entraining bubbles.
  • the pressing portion 22 is moved to a position beyond the sponge member 84 disposed at the lower position of the liquid crystal panel 106, and this is the bonding end position. At this time, the suction holding of the liquid crystal panel 106 by the flexible plate-like member 12 is released.
  • the flexible plate-like member is corrected against the curve in the bonding direction, and the first in the direction orthogonal to the bonding direction.
  • the second substrate can be sequentially bonded to the first substrate while being deformed so as to follow the first substrate.
  • movement is the bonding operation
  • Bonding may be carried out by one round of up and down bonding operation.
  • the bonding apparatus 10 is removed from the window glass 102.
  • the removal operation first, the pressing portion 22 is removed from the rail 56. Next, the roller support portion 18 is removed from the window glass 102, and the flexible plate member 12 is removed from the hanger unit 14. Finally, the hanger unit 14 is removed from the window glass 102. Thereby, the image display apparatus by which the liquid crystal panel 106 was bonded to the window glass 102 can be comprised.
  • the bonding load is not directly applied to the liquid crystal panel 106 by the roller 16 but via the elastic plate member 12 that can be elastically deformed.
  • the elastic plate member 12 that can be elastically deformed.
  • the liquid crystal panel 106 can be accurately adjusted without bubbles entering the adhesive layer interface between the window glass 102 and the liquid crystal panel 106. Can be bonded well.
  • the bonding method and the bonding apparatus 10 of the embodiment even when the window glass 102 is warped, even when the warp is generated during the bonding, between the window glass 102 and the liquid crystal panel 106. Bonding can be performed without air bubbles entering the adhesive layer interface. Therefore, according to the embodiment, the liquid crystal panel 106 is bonded to the window glass 102 of the building, and this is particularly effective in the on-site bonding that constitutes the image display device.
  • the transparent surface material 110 for example, glass
  • the first adhesive layer for example, glass
  • the object to be bonded to the second substrate such as the liquid crystal panel 106 is not the window glass 102 but the transparent surface material 110. Although it becomes a 2nd surface, the other process is the same.
  • the reinforcement member 15 in the non-bonding surface of the window glass 102 in a bonding process.
  • production of the curvature of the window glass 102 can be suppressed.
  • the liquid crystal panel 106 can be bonded with high accuracy without bubbles entering the adhesive layer interface between the window glass 102 and the liquid crystal panel 106.
  • substrate bonding apparatus of this invention and the manufacturing method of a laminated body are examples which bond a liquid crystal panel (2nd board
  • the present invention is not limited to this, and it goes without saying that the first substrate can be applied to any of a vertical direction, a state inclined from the vertical direction, or a flat state.
  • the manufacturing method of a laminated body, and the manufacturing method of an image display apparatus even if it is a case where a curvature generate
  • a laminated body can be manufactured by bonding two substrates with high accuracy without air bubbles entering the adhesive interface between the substrate and the second substrate.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

L'invention concerne un dispositif de liaison de substrat qui, afin de lier précisément deux substrats sans que des bulles d'air n'entrent dans l'interface de couche adhésive entre le premier substrat et le second substrat, même lorsque le premier substrat est tordu ou lorsque la torsion se produit pendant la liaison, est doté d'un élément (12) en forme de plaque plate flexible, qui supporte un panneau à cristaux liquides (106) par aspiration, une unité (14) de suspension qui suspend l'élément (12) en forme de plaque flexible sur une vitre de verre (102), un élément de courbure (24) qui amène l'élément (12) en forme de plaque flexible à s'incurver et un rouleau (16) qui exerce une pression depuis la surface arrière de l'élément (12) en forme de plaque flexible vers la vitre de verre (102) afin d'appliquer une charge de liaison.
PCT/JP2015/074489 2014-08-29 2015-08-28 Dispositif de liaison de substrat, procédé de fabrication de stratifié et procédé de fabrication de dispositif d'affichage d'image WO2016031978A1 (fr)

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JP2014175227 2014-08-29
JP2014-175227 2014-08-29
JP2014229590A JP2017187516A (ja) 2014-08-29 2014-11-12 基板の貼合装置及び貼合方法並びに画像表示装置
JP2014-229590 2014-11-12

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Cited By (5)

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WO2018079158A1 (fr) * 2016-10-26 2018-05-03 旭硝子株式会社 Procédé de production d'un stratifié
WO2018198194A1 (fr) * 2017-04-25 2018-11-01 クライムプロダクツ株式会社 Dispositif de stratification
CN109866413A (zh) * 2017-12-05 2019-06-11 丰田自动车株式会社 贴膜夹具以及贴膜方法
CN112652240A (zh) * 2019-10-11 2021-04-13 群创光电股份有限公司 可挠性显示装置及可挠性显示装置的制造方法
CN113968065A (zh) * 2020-07-24 2022-01-25 盟立自动化股份有限公司 贴合装置及曲面贴合治具

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JPH10199422A (ja) * 1997-01-07 1998-07-31 Sony Corp 機能性フィルムを有する表示装置の製造方法
WO1999017327A1 (fr) * 1997-10-01 1999-04-08 Mitsubishi Denki Kabushiki Kaisha Dispositif de fabrication d'un panneau a l'aide d'un film fonctionnel, procede de fabrication et de ce panneau et panneau ainsi obtenu
JP3071980U (ja) * 2000-03-23 2000-09-29 株式会社創成電子 夜間表示機能を有する表示器
JP2009145795A (ja) * 2007-12-18 2009-07-02 Ishiyama Seisakusho:Kk フィルム貼付装置
JP2015120298A (ja) * 2013-12-24 2015-07-02 旭硝子株式会社 積層体の製造方法および粘着層付き透明面材

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Publication number Priority date Publication date Assignee Title
JPH10199422A (ja) * 1997-01-07 1998-07-31 Sony Corp 機能性フィルムを有する表示装置の製造方法
WO1999017327A1 (fr) * 1997-10-01 1999-04-08 Mitsubishi Denki Kabushiki Kaisha Dispositif de fabrication d'un panneau a l'aide d'un film fonctionnel, procede de fabrication et de ce panneau et panneau ainsi obtenu
JP3071980U (ja) * 2000-03-23 2000-09-29 株式会社創成電子 夜間表示機能を有する表示器
JP2009145795A (ja) * 2007-12-18 2009-07-02 Ishiyama Seisakusho:Kk フィルム貼付装置
JP2015120298A (ja) * 2013-12-24 2015-07-02 旭硝子株式会社 積層体の製造方法および粘着層付き透明面材

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018079158A1 (fr) * 2016-10-26 2018-05-03 旭硝子株式会社 Procédé de production d'un stratifié
CN109863029A (zh) * 2016-10-26 2019-06-07 Ａｇｃ株式会社 层叠体的制造方法
JPWO2018079158A1 (ja) * 2016-10-26 2019-09-12 Ａｇｃ株式会社 積層体の製造方法
WO2018198194A1 (fr) * 2017-04-25 2018-11-01 クライムプロダクツ株式会社 Dispositif de stratification
JP6438591B1 (ja) * 2017-04-25 2018-12-19 クライムプロダクツ株式会社 貼合装置
CN110461604A (zh) * 2017-04-25 2019-11-15 攀登制造株式会社 贴合装置
CN109866413A (zh) * 2017-12-05 2019-06-11 丰田自动车株式会社 贴膜夹具以及贴膜方法
CN112652240A (zh) * 2019-10-11 2021-04-13 群创光电股份有限公司 可挠性显示装置及可挠性显示装置的制造方法
CN113968065A (zh) * 2020-07-24 2022-01-25 盟立自动化股份有限公司 贴合装置及曲面贴合治具

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