WO2018084044A1 - 光学的表示装置を製造する方法 - Google Patents

光学的表示装置を製造する方法 Download PDF

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Publication number
WO2018084044A1
WO2018084044A1 PCT/JP2017/038473 JP2017038473W WO2018084044A1 WO 2018084044 A1 WO2018084044 A1 WO 2018084044A1 JP 2017038473 W JP2017038473 W JP 2017038473W WO 2018084044 A1 WO2018084044 A1 WO 2018084044A1
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WO
WIPO (PCT)
Prior art keywords
bonding
panel member
sheet
film
rear end
Prior art date
Application number
PCT/JP2017/038473
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
佳之 田村
孝二 秋山
崇之 大嶋
祐樹 矢野
Original Assignee
日東電工株式会社
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
Application filed by 日東電工株式会社 filed Critical 日東電工株式会社
Priority to KR1020197013299A priority Critical patent/KR102584096B1/ko
Priority to CN201780067513.6A priority patent/CN109891481B/zh
Publication of WO2018084044A1 publication Critical patent/WO2018084044A1/ja

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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 method of manufacturing an optical display device. More specifically, the present invention provides a laminate of a panel member and a sheet-like optical functional film when the sheet-like optical functional film is bonded to the panel member in a state where a part of the sheet-like optical functional film protrudes from the rear end portion of the panel member.
  • the present invention relates to a method of manufacturing an optical display device that can eliminate bubbles generated near the rear end of a body.
  • an optical display device In a manufacturing site of an optical display device, a roll-to-panel (RTP) manufacturing method is being adopted (for example, Patent Document 1).
  • RTP roll-to-panel
  • an optical display device is usually manufactured as follows. First, a strip-shaped optical film laminate having a predetermined width is unwound from a roll.
  • the band-shaped optical film laminate includes a band-shaped carrier film, an adhesive layer formed on one surface of the carrier film, and an optical film supported on the carrier film via the adhesive layer. It is configured.
  • the optical film may be a single layer or a multilayer.
  • a cut optical line is continuously formed in the width direction in the drawn strip-shaped optical film laminate, whereby a sheet-like optical functional film is formed between adjacent cut lines.
  • the sheet-like optical functional film continuously supported on the carrier film is peeled off from the carrier film together with the pressure-sensitive adhesive layer by a peeling means arranged near the bonding position, and sent to the bonding position.
  • the peeling means the carrier film side of the optical film laminate is wound around the top of the substantially wedge-shaped peeling means having a top facing the bonding position.
  • the sheet-like optical functional film is a pressure-sensitive adhesive layer from the carrier film by carrying the carrier film wound around the peeling means while folding it back in a direction substantially opposite to the carrying direction of the sheet-like optical functional film toward the bonding position. Is peeled off.
  • the sheet-like optical functional film that has reached the bonding position is bonded to the corresponding bonding surface of the panel member that has been separately conveyed to the bonding position by the bonding means having a pair of bonding rollers.
  • the frame-less frame is obtained by sticking the panel member and the sheet-like optical functional film together with the sheet-like optical functional film protruding from the end of the panel member. This can be achieved by cutting along the edge of the panel member.
  • FIG. 1A is a photograph of air bubbles actually generated between the panel member and the sheet-like optical functional film
  • FIG. 1B is a photograph of a laminate of the panel member and the sheet-like optical functional film.
  • FIG. 1 shows an example of a state of generation of bubbles when a film is bonded to the CF side panel in a liquid crystal panel having a CF side panel and a TFT side panel.
  • the rear end of the TFT side panel corresponds to the “rear end” of the panel member in this specification
  • the rear end of the bonding surface with the film of the CF side panel is “after the bonding surface” in this specification. It corresponds to the “end”.
  • the rear end of the TFT side panel corresponds to the “rear end portion” of the panel member, and the bonding surface to the film of the TFT side panel
  • the rear end corresponds to “the rear end of the bonding surface” in the present specification.
  • a panel member in which the TFT side panel and the CF side panel are laminated so that the end surfaces of the respective rear ends are flush with each other is conceivable.
  • the edge part of the rear-end part of a panel member is equivalent to the "bonding surface rear end" in this specification.
  • This bubble is formed by pressing the part of the sheet-like optical functional film protruding from the rear end of the bonding surface as it is pasted to the rear end of the bonding surface of the panel member.
  • the sheet-like optical functional film that has already been bonded to the panel member in the vicinity of the rear end of the panel member floats with the rear end of the bonding surface of the panel member as a fulcrum It is thought that it occurs in.
  • the bonding roller that has been bonded to the rear end of the bonding surface of the panel member presses the portion of the sheet-like optical functional film protruding from the rear end of the bonding surface as it is, it is exposed at the protruding film portion.
  • the adhesive agent of an adhesive bond may adhere to a bonding roller.
  • the present invention When manufacturing an optical display device in which a part of the sheet-like optical functional film protrudes from at least the rear end of the panel member, the present invention provides a gap between the optical functional film and the panel member in the vicinity of the rear end of the panel member. It is an object to provide a manufacturing method that does not generate bubbles. Moreover, this invention provides the manufacturing method in which an adhesive agent does not adhere to a bonding roller, when manufacturing the optical display apparatus from which the part of the sheet-like optical functional film protruded from at least the rear-end part of the panel member. Is another issue.
  • the above problem can be solved by setting the bonding speed between the panel member and the sheet-like optical functional film in the vicinity of the rear end of the panel member to be less than 100 mm / second.
  • the present invention provides a method of manufacturing an optical display device.
  • a part of the sheet-like optical functional film protrudes from at least the rear end of the panel member.
  • This optical display device includes a carrier film, a pressure-sensitive adhesive layer formed on the carrier film, and a belt-like optical functional film continuously supported on the carrier film via the pressure-sensitive adhesive layer From the optical film laminate, the sheet-like optical functional film is peeled off together with the pressure-sensitive adhesive layer, and the sheet-like optical functional film is partially protruded from at least the rear end of the panel member. It is manufactured by bonding to the bonding surface of a panel member with a pair of bonding rollers.
  • This method peels the sheet-like optical functional film from the carrier film together with the pressure-sensitive adhesive layer by conveying the carrier film while folding it back with a peelable body, and the leading end of the sheet-like optical functional film to the bonding position with the panel member.
  • the step of advancing the step of advancing the panel member to the bonding position, and the bonding position, from the front end of the bonding surface of the panel member to the rear end of the bonding surface, the panel member and the sheet-like optical functional film with a pair of bonding rollers And a step of bonding.
  • the panel member and the sheet-like optical function are bonded at a bonding speed of less than 100 mm / sec from a predetermined position of 2 mm or more toward the bonding surface rear end from the bonding surface rear end toward the bonding surface front end.
  • the film laminate is bonded together.
  • the pressing force applied to the laminate of the panel member and the sheet-like optical function from the pair of bonding rollers when bonding from a predetermined position to the rear end of the bonding surface is 0.3 MPa to 0.00. 4 MPa is preferable.
  • one roller of the pair of bonding rollers and the other roller do not contact each other even after the bonding is completed up to the rear end of the bonding surface.
  • FIG. 2 is a conceptual diagram of an overall configuration of an apparatus 1 for continuously manufacturing an optical display device according to an embodiment of the present invention.
  • FIG. 3 shows a series of operations in which the sheet-like optical functional film is peeled off and the panel member and the sheet-like optical functional film are bonded together at the bonding portion.
  • FIG. 4 shows a change in the bonding speed when the panel member and the sheet-like optical functional film are bonded together.
  • the optical film laminate F in which the sheet-like optical functional film F1 is continuously laminated in the length direction on the belt-like carrier film F3 via the adhesive layer F2 can be used.
  • the sheet-like optical functional film F1 is peeled from the belt-like carrier film F3 together with the adhesive layer F2, and the peeled sheet-like optical functional film F1 is sheeted from at least the rear end PE of the panel member W.
  • the optical display device P is continuously manufactured by sticking to the bonding surface PL of the panel member W using a pair of bonding rollers 23 and 24 in a state where a part of the optical film F1 is protruded. can do.
  • the sheet-like optical functional film F1 can include any one of a polarizing film, an antireflection film, a retardation film, a light diffusion film, a brightness enhancement film, a surface protection film, or a combination thereof, and a panel member.
  • W can be a liquid crystal panel, an organic EL panel, or the like.
  • the continuous manufacturing apparatus 1 operates as follows. First, the belt-shaped optical film laminate F ′ is unwound from the roll 11. The optical film laminate F ′ is obtained by laminating a belt-like optical functional film F1 ′ on a belt-like carrier film F3 via an adhesive layer F2. Next, in the cutting part 15 provided with a blade provided in the middle of the conveyance path, the adhesive layer F2 and the belt-like carrier film F3 in the width direction of the optical film laminate F ′ with respect to the optical film laminate F ′ A cut line CL that reaches the interface is inserted (this operation is also referred to as “half-cut”). In this way, the optical film laminate F is obtained by inserting the cut lines CL into the optical film laminate F ′. In another embodiment, the optical film laminated body in which the cut line CL was previously formed can also be used. In this case, the cutting part 15 is unnecessary.
  • the optical film laminate F includes, as necessary, feed rollers 13 and 17 for feeding the film, dancer rollers 14 and 18 for adjusting the film feed speed, and an exclusion unit for removing the sheet-like optical functional film having defects (see FIG. (Not shown) etc., and sent to the bonding unit 20.
  • the panel member W which is an adherend to which the sheet-like optical functional film F1 is bonded, is fed out, for example, one by one from a magazine (not shown) in which a plurality of panel members W are stored, for example, conveyed by a roller conveyor or the like. It is conveyed by means 30.
  • the bonding is performed on the bonding unit 20. Sent.
  • the sheet-like optical functional film F1 is peeled off together with the adhesive layer F2 from the carrier film F3 by the peeling means 21.
  • the peeled sheet-like optical functional film F1 is bonded to the panel member W by the bonding rollers 23 and 24 with a part of the sheet-like optical functional film F1 protruding from at least the rear end portion PE of the panel member W.
  • the protruding amount of the sheet-like optical functional film F1 from the rear end PE is not limited, but is preferably 3 mm or more. If the protruding amount is 3 mm or more, the protruding portion of the sheet-like optical functional film F1 can be more stably cut along the end portion of the panel member W.
  • the carrier film F3 after the sheet-like optical functional film F1 and the pressure-sensitive adhesive layer F2 are peeled off is wound up by the winding means 40.
  • the panel laminated body P in which the sheet-like optical functional film F1 is bonded to the panel member W and a part of the sheet-like optical functional film F1 protrudes from at least the rear end portion PE of the panel member W is bonded by the conveying means 30. 20 is carried out.
  • the processing proceeds in the order from (a) to (d).
  • the sheet-like optical functional film F1 is peeled off, the leading end of the sheet-like optical functional film F1 is detected, and the sheet-like optical functional film F1 and the panel member W are bonded together.
  • the bonding unit 20 includes a peeling means 21 for peeling the sheet-like optical functional film F1 together with the adhesive layer F2 from the belt-like carrier film F3, and the peeled sheet-like optical functional film F1.
  • a tip end detection means 25 for detecting the posture of the tip end portion, and a pair of bonding rollers 23 and 24 for bonding the sheet-like optical functional film F1 and the panel member W through the adhesive layer F2 are provided. .
  • the optical film laminate F is conveyed to the bonding unit 20.
  • FIG. 3A shows the panel laminate P immediately after the preceding sheet-like optical functional film F1 is bonded to the panel member W.
  • the optical film laminate F is conveyed along the lower surface of the peeling means 21 on the surface on the carrier film F3 side.
  • the carrier film F ⁇ b> 3 is wound around the top portion 22 of the peeling means 21, folded back in a direction substantially opposite to the direction of the bonding position 26, and taken up by the winding means 40.
  • the sheet-like optical functional film F1 has a carrier film F3 and a pressure-sensitive adhesive layer F2 in the rearward direction when the carrier film F3 is wound by the winding means 40. It peels from the film F3.
  • the sheet-like optical functional film F1 and the pressure-sensitive adhesive layer F2 are stopped by driving the winding means 40 when peeled from the tip by a predetermined length, The conveyance to the bonding position 26 direction stops.
  • tip part of the sheet-like optical function film F1 exists in any position between the top part 22 of the peeling means 21, and the bonding position 26, and in this position, the front-end
  • the driving of the winding means 40 is resumed.
  • the carrier film F3 is conveyed again with the resumption of the driving of the winding means 40, the remaining portion of the headed sheet-like optical functional film F1 is peeled off from the carrier film F3 together with the adhesive layer F2.
  • the position on the panel member W where the leading end of the sheet-like optical functional film F1 reaches the bonding position 26 is pasted to the bonding position.
  • the panel member W is conveyed so that it may come to 26.
  • the panel member W is aligned according to the deviation state of the sheet-like optical functional film F1.
  • the sheet-like optical functional film F1 and the panel member W are pressed by the laminating rollers 23 and 24 in a state where the front end portion of the sheet-like optical functional film F1 is in contact with the laminating surface PL of the panel member W.
  • the rotation of the combining rollers 23 and 24 the bonding of the sheet-like optical functional film F1 and the panel member W is started.
  • the front end PA of the bonding surface PL of the panel member W (hereinafter, When bonding from the bonding surface front end PA) to the rear end PB of the bonding surface PL (hereinafter referred to as the bonding surface rear end PB) at a constant bonding speed used in a normal RTP apparatus, the panel member W
  • the sheet-like optical functional film F1 floats up from the panel member W in the vicinity of the rear end PE (a certain range from the rear end of the panel member toward the tip of the panel member), and the panel member W and the sheet-like optical functional film
  • most of the length d1 from the bonding surface tip PA of the panel member W to the predetermined position PC on the upstream side in the transport direction is For example, bonding is performed at a bonding speed v1 that is normally used in the RTP method.
  • the bonding speed between the panel member W and the sheet-like optical functional film F1 is reduced to the speed v2.
  • the part of length d2 from predetermined position PC of panel member W to pasting surface rear end PB is panel member W and a sheet-like optical functional film at pasting speed v2. Bonding with F1 is performed.
  • FIG. 4 is a diagram showing a change in bonding speed when the sheet-like optical functional film F1 is bonded to the panel member W in the present invention.
  • the horizontal axis of FIG. 4 shows the distance from the bonding surface front end PA of the panel member W to the bonding surface rear end PB, and the vertical axis shows the bonding speed of the sheet-like optical functional film F1 and the panel member W. .
  • the bonding of the sheet-like optical functional film F1 and the panel member W is started, and the portion from the bonding surface tip PA of the panel member W to the predetermined position PC, that is, the portion of the length d1 Until the bonding, the sheet-like optical functional film F1 and the panel member W are bonded with the bonding speed v1 as the maximum speed.
  • the predetermined position PC of the panel member W is the upstream side in the transport direction (the bonding surface front end PA side) from the position where bubbles are generated, and in the present invention, the length d2 from the predetermined position PC to the bonding surface rear end PB. Is set to 2 mm or more.
  • the length d2 is not limited as long as it is 2 mm or more. However, if it is too long, a portion to be bonded at a low speed becomes long and productivity is lowered.
  • the bonding speed v2 is such that the protruding portion of the sheet-like optical functional film F1 from the bonding surface rear end PB is the panel member W by the bonding rollers 23 and 24 that have been bonded to the bonding surface rear end PB of the panel member W. Even when pressed in the thickness direction, the panel member W and the optical function film F1 are sufficiently bonded so that the sheet-like optical function film F1 already bonded to the panel member W does not float in the vicinity of the rear end PB of the bonding surface. It is set to a speed that can be adhered. In the present invention, the bonding speed v2 is less than 100 mm / second.
  • the bonding speed v2 is not limited as long as it is less than 100 mm / second, and the slower the speed, the more strongly the panel member W and the optical function film F1 can be bonded. descend. In one embodiment, it is preferable that pasting speed v2 is 5 mm / second or more.
  • the speed at which the portion of length d2 is pasted does not have to be constant, and may vary as long as it is less than 100 mm / second. For example, the bonding speed may be gradually reduced from the predetermined position PC toward the bonding surface rear end PB.
  • the pressing force applied to the laminated body of the panel member W and the sheet-like optical functional film F1 from the pair of bonding rollers 23 and 24 is at least a portion from the predetermined position PC of the panel member W to the bonding surface rear end PB (
  • the length d2) is preferably stronger than the pressing force employed in a normal manufacturing method in which a part of the sheet-like optical functional film F1 is not projected from the rear end PB of the bonding surface, More preferably, it is 0.4 MPa.
  • the pressing force may be smaller than 0.3 MPa as long as the generated bubbles do not hinder the product performance. Since the pressing force may cause damage to the panel member W, it is not preferable that the pressing force be greater than 0.4 MPa.
  • one roller 23 and the other roller 24 of the pair of bonding rollers 23 and 24 are not in contact with each other after the bonding to the bonding surface rear end PB of the panel member W is finished. It is preferable to be configured.
  • the pasting rollers 23 and 24 that have been pasted up to the rear end PB of the pasting surface press the portion of the sheet-like optical functional film F1 projecting from the rear end PB of the pasting surface as it is, the adhesive layer F2 of the projecting film portion.
  • the adhesive may adhere to the bonding roller 23 or 24.
  • the bonding speed v1 for bonding the portion from the bonding surface tip PA of the panel member W to the predetermined position PC is the same as the bonding speed v2, the panel member W and the optical function film
  • the bonding speed v1 of the length d1 portion is preferably faster than the bonding speed v2, and more preferably 200 mm / second to 800 mm / second.
  • the length bonded at the bonding speed v1 is as long as possible so that the bonding time is as short as possible.
  • Table 1 is a table showing examples and comparative examples of the present invention.
  • Table 1 is a table showing examples and comparative examples of the present invention.
  • the amount of the sheet-like optical functional film F1 protruding from the rear end portion PE of the panel member W is 3 mm, a predetermined position of the panel member W is shown.
  • the panel member W It is the result of inspecting whether air bubbles are generated between the panel member W and the sheet-like optical functional film F1 in the vicinity of the end PE. The inspection was performed by visually confirming the presence or absence of bubbles.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
PCT/JP2017/038473 2016-11-01 2017-10-25 光学的表示装置を製造する方法 WO2018084044A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020197013299A KR102584096B1 (ko) 2016-11-01 2017-10-25 광학적 표시 장치를 제조하는 방법
CN201780067513.6A CN109891481B (zh) 2016-11-01 2017-10-25 制造光学显示装置的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-214719 2016-11-01
JP2016214719A JP2018072689A (ja) 2016-11-01 2016-11-01 光学的表示装置を製造する方法

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JP (1) JP2018072689A (ko)
KR (1) KR102584096B1 (ko)
CN (1) CN109891481B (ko)
TW (1) TWI739942B (ko)
WO (1) WO2018084044A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020003931A1 (ja) * 2018-06-29 2020-01-02 日東電工株式会社 光学的表示装置を製造する方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012067164A1 (ja) * 2010-11-17 2012-05-24 旭硝子株式会社 透明保護板、フラットパネルディスプレイ、およびフラットパネルディスプレイの製造方法
JP2013186185A (ja) * 2012-03-06 2013-09-19 Nitto Denko Corp 光学表示パネルの連続製造方法および光学表示パネルの連続製造システム
JP2013222036A (ja) * 2012-04-16 2013-10-28 Nitto Denko Corp 光学表示パネルの連続製造方法および光学表示パネルの連続製造システム
JP5458212B1 (ja) * 2012-11-19 2014-04-02 日東電工株式会社 光学的表示装置を製造する方法及び装置
JP2014228563A (ja) * 2013-05-17 2014-12-08 住友化学株式会社 光学表示デバイスの生産システム
JP6171041B1 (ja) * 2016-04-06 2017-07-26 日東電工株式会社 光学的表示装置を製造する方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6558490B2 (en) * 1997-10-06 2003-05-06 Smyth Companies, Inc. Method for applying labels to products
JP4489414B2 (ja) * 2003-11-26 2010-06-23 株式会社 日立ディスプレイズ 表示装置の製造方法及びその製造装置
JP4724742B2 (ja) * 2008-01-09 2011-07-13 日東電工株式会社 光学表示装置の製造システムおよび光学表示装置の製造方法
TWI541569B (zh) * 2008-03-31 2016-07-11 住友化學股份有限公司 偏光板的製造裝置及製造方法
WO2009128115A1 (ja) * 2008-04-15 2009-10-22 日東電工株式会社 光学フィルム積層体ロールならびにその製造方法および装置
JP4503691B1 (ja) * 2009-10-13 2010-07-14 日東電工株式会社 液層表示素子の連続製造方法及び装置
JP4723045B1 (ja) * 2010-06-24 2011-07-13 日東電工株式会社 液晶表示パネルの連続製造システムおよび液晶表示パネルの連続製造方法
JP5167319B2 (ja) * 2010-09-01 2013-03-21 日東電工株式会社 光学機能フィルム、及びこれを用いた液晶表示装置の製造方法
JP5243514B2 (ja) * 2010-11-12 2013-07-24 日東電工株式会社 液晶表示装置の製造方法
JP6052164B2 (ja) * 2011-12-27 2016-12-27 三菱レイヨン株式会社 積層構造体
JP2013142895A (ja) * 2012-01-11 2013-07-22 Shinko Engineering Kk フィルム貼り付け方法
JP5868733B2 (ja) * 2012-03-06 2016-02-24 日東電工株式会社 光学表示パネルの連続製造方法および光学表示パネルの連続製造システム
KR101419363B1 (ko) * 2012-12-03 2014-07-15 주식회사 씨엘디 라미네이팅 장치
JP5722370B2 (ja) * 2013-03-14 2015-05-20 日東電工株式会社 光学表示パネルの連続製造システムおよび光学表示パネルの連続製造方法
JP2014206714A (ja) * 2013-03-21 2014-10-30 住友化学株式会社 光学表示デバイスの生産システム及び生産方法
JP5452760B1 (ja) * 2013-09-25 2014-03-26 日東電工株式会社 光学的表示装置を製造する方法および装置
JP5954549B2 (ja) * 2014-08-01 2016-07-20 日東電工株式会社 可撓性薄膜構造の表示セルを取り扱う方法
JP6494264B2 (ja) * 2014-12-02 2019-04-03 日東電工株式会社 表面保護用粘着シート
CN105775221B (zh) * 2016-05-10 2018-12-11 深圳市宏申工业智能有限公司 大气贴合装置及该大气贴合装置的贴合方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012067164A1 (ja) * 2010-11-17 2012-05-24 旭硝子株式会社 透明保護板、フラットパネルディスプレイ、およびフラットパネルディスプレイの製造方法
JP2013186185A (ja) * 2012-03-06 2013-09-19 Nitto Denko Corp 光学表示パネルの連続製造方法および光学表示パネルの連続製造システム
JP2013222036A (ja) * 2012-04-16 2013-10-28 Nitto Denko Corp 光学表示パネルの連続製造方法および光学表示パネルの連続製造システム
JP5458212B1 (ja) * 2012-11-19 2014-04-02 日東電工株式会社 光学的表示装置を製造する方法及び装置
JP2014228563A (ja) * 2013-05-17 2014-12-08 住友化学株式会社 光学表示デバイスの生産システム
JP6171041B1 (ja) * 2016-04-06 2017-07-26 日東電工株式会社 光学的表示装置を製造する方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020003931A1 (ja) * 2018-06-29 2020-01-02 日東電工株式会社 光学的表示装置を製造する方法

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