JP6741440B2 - 積層光学フィルムの製造方法、及び積層光学フィルムの製造装置 - Google Patents
積層光学フィルムの製造方法、及び積層光学フィルムの製造装置 Download PDFInfo
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- JP6741440B2 JP6741440B2 JP2016036882A JP2016036882A JP6741440B2 JP 6741440 B2 JP6741440 B2 JP 6741440B2 JP 2016036882 A JP2016036882 A JP 2016036882A JP 2016036882 A JP2016036882 A JP 2016036882A JP 6741440 B2 JP6741440 B2 JP 6741440B2
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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
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/03—After-treatments in the joint area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2551/00—Optical elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Polarising Elements (AREA)
- Laminated Bodies (AREA)
Description
第一実施形態は、積層光学フィルムの一種である偏光板の製造方法に関する。第一実施形態に係る偏光板の製造方法は、塗工工程と貼合工程と照射工程とを備える。塗工工程では、活性エネルギー線硬化性樹脂を含む塗膜を、フィルム状の基材の表面に形成する。貼合工程では、基材を、塗膜を介して、フィルム状の偏光子の表面に貼合する。照射工程では、基材及び偏光子に挟まれた塗膜へ活性エネルギー線を照射する。以下では、各工程を詳しく説明する。
本発明の第二実施形態に係る積層光学フィルムの製造方法は、以下に記載する事項を除いて、第一実施形態と同じである。以下では、第一実施形態及び第二実施形態に共通する事項の説明を省略する。
Claims (8)
- 活性エネルギー線硬化性樹脂を介して重なる複数のフィルムを、一対のロールで挟み、
前記複数のフィルムを貼合する貼合工程と、
貼合された前記複数のフィルムが繰り出される前記一対のロールの間における照射空間IS内に位置する前記複数のフィルムに、活性エネルギー線を直接照射する照射工程と、
を備え、
前記照射空間ISは、前記一対のロールを構成する各ロールの表面の両方に接する接平面Ptと前記複数のフィルムとの交線Iが中心軸であって、前記一対のロールを構成する各ロールの回転軸線の両方を含む平面Paと前記交線Iとの距離を半径とする円柱状の空間である、
積層光学フィルムの製造方法。 - 前記積層光学フィルムが、偏光板である、
請求項1に記載の積層光学フィルムの製造方法。 - 前記一対のロールが、金属から構成されている、
請求項1又は2に記載の積層光学フィルムの製造方法。 - 前記活性エネルギー線硬化性樹脂が、紫外線硬化性樹脂であり、
前記活性エネルギー線が、紫外線である、
請求項1〜3のいずれか一項に記載の積層光学フィルムの製造方法。 - 活性エネルギー線硬化性樹脂を介して重なる複数のフィルムを挟み、前記複数のフィルムを貼合する一対のロールと、
貼合された前記複数のフィルムが繰り出される前記一対のロールの間における照射空間IS内に位置する前記複数のフィルムに、活性エネルギー線を直接照射する照射装置と、
を備え、
前記照射空間ISは、前記一対のロールを構成する各ロールの表面の両方に接する接平面Ptと前記複数のフィルムとの交線Iが中心軸であって、前記一対のロールを構成する各ロールの回転軸線の両方を含む平面Paと前記交線Iとの距離を半径とする円柱状の空間である、
積層光学フィルムの製造装置。 - 前記積層光学フィルムが、偏光板である、
請求項5に記載の積層光学フィルムの製造装置。 - 前記一対のロールが、金属から構成されている、
請求項5又は6に記載の積層光学フィルムの製造装置。 - 前記活性エネルギー線硬化性樹脂が、紫外線硬化性樹脂であり、
前記活性エネルギー線が、紫外線である、
請求項5〜7のいずれか一項に記載の積層光学フィルムの製造装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016036882A JP6741440B2 (ja) | 2016-02-29 | 2016-02-29 | 積層光学フィルムの製造方法、及び積層光学フィルムの製造装置 |
| TW106105045A TWI740900B (zh) | 2016-02-29 | 2017-02-16 | 積層光學膜的製造方法、及積層光學膜的製造裝置 |
| CN201710098389.1A CN107132605B (zh) | 2016-02-29 | 2017-02-22 | 层叠光学膜的制造方法以及层叠光学膜的制造装置 |
| KR1020170024572A KR102638095B1 (ko) | 2016-02-29 | 2017-02-24 | 적층 광학 필름의 제조 방법 및 적층 광학 필름의 제조 장치 |
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| JP2016036882A JP6741440B2 (ja) | 2016-02-29 | 2016-02-29 | 積層光学フィルムの製造方法、及び積層光学フィルムの製造装置 |
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| Publication Number | Publication Date |
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| JP2017156391A JP2017156391A (ja) | 2017-09-07 |
| JP6741440B2 true JP6741440B2 (ja) | 2020-08-19 |
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| JP (1) | JP6741440B2 (ja) |
| KR (1) | KR102638095B1 (ja) |
| CN (1) | CN107132605B (ja) |
| TW (1) | TWI740900B (ja) |
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| JP2019035639A (ja) | 2017-08-14 | 2019-03-07 | 株式会社ミツトヨ | ねじ軸測定装置、ねじ軸測定方法および調整用治具 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB888367A (en) * | 1956-09-28 | 1962-01-31 | Reeves Bros Inc | Methods of bonding polyurethane |
| JPS5490273A (en) * | 1977-12-28 | 1979-07-17 | Showa Denko Kk | Method of laminating heat-sensitive type of protecting film |
| US5281371A (en) * | 1990-11-16 | 1994-01-25 | Canon Kabushiki Kaisha | Method and apparatus for forming substrate sheet for optical recording medium |
| JPH06166170A (ja) * | 1992-11-24 | 1994-06-14 | Hamamatsu Seisakusho:Kk | 枚葉印刷物加工方法及びその装置 |
| US5512126A (en) * | 1994-03-11 | 1996-04-30 | Polaroid Corporation | Optical laminator |
| US5714305A (en) * | 1995-05-24 | 1998-02-03 | Polaroid Corporation | Overcoat-releasing laminate and method for the manufacture thereof |
| JP3982638B2 (ja) * | 1996-05-17 | 2007-09-26 | データカード コーポレーション | 硬化形トップコート組成およびその使用方法 |
| JPH11186724A (ja) * | 1997-12-25 | 1999-07-09 | Sumitomo Bakelite Co Ltd | 多層プリント配線板の製造方法 |
| JP3710368B2 (ja) * | 2000-09-25 | 2005-10-26 | シャープ株式会社 | 積層フィルムの製造方法 |
| US20020192397A1 (en) * | 2001-02-20 | 2002-12-19 | Fuji Photo Film Co., Ltd. | Polarizing plate protection film |
| CN1332800C (zh) * | 2001-03-14 | 2007-08-22 | 富士胶片株式会社 | 流延模具、溶液制膜方法及装置 |
| EP1362682A1 (en) * | 2002-05-13 | 2003-11-19 | ZBD Displays Ltd, | Method and apparatus for liquid crystal alignment |
| JP4137550B2 (ja) * | 2002-08-08 | 2008-08-20 | 日東電工株式会社 | 偏光子の製造方法およびそれに用いる湿式延伸装置 |
| US7070406B2 (en) * | 2003-04-29 | 2006-07-04 | Hewlett-Packard Development Company, L.P. | Apparatus for embossing a flexible substrate with a pattern carried by an optically transparent compliant media |
| JP2010102046A (ja) * | 2008-10-22 | 2010-05-06 | Seiko Epson Corp | 光学素子および光学素子の製造方法 |
| JP5335483B2 (ja) * | 2009-02-27 | 2013-11-06 | リンテック株式会社 | 粘着剤層付き偏光板の製造方法 |
| TWI476223B (zh) * | 2009-06-16 | 2015-03-11 | Mitsubishi Rayon Co | 防污組成物、防污膜、防污積層膜、轉印薄膜及樹脂積層體以及樹脂積層體的製造方法 |
| JP5446732B2 (ja) * | 2009-10-30 | 2014-03-19 | 住友化学株式会社 | 偏光板の製造方法 |
| KR20120074992A (ko) * | 2010-12-28 | 2012-07-06 | 정상훈 | 내구 및 내후성과 반사효율이 우수한 재귀반사시트의 합지공정 및 합지를 위한 그 조성물 |
| JP5860240B2 (ja) * | 2011-08-02 | 2016-02-16 | 日東電工株式会社 | 樹脂部材の接合方法 |
| JP2013092766A (ja) * | 2011-10-07 | 2013-05-16 | Sumitomo Chemical Co Ltd | 偏光板の製造方法 |
| JP2013092762A (ja) * | 2011-10-07 | 2013-05-16 | Sumitomo Chemical Co Ltd | 偏光板の製造方法 |
| KR101560033B1 (ko) * | 2011-10-14 | 2015-10-16 | 주식회사 엘지화학 | 양면형 편광판 및 이를 포함하는 광학 장치 |
| US9199412B2 (en) * | 2012-12-28 | 2015-12-01 | Albany International Corp. | Industrial fabric and method of welding seam area using ultrasonic welding |
| JP2014199284A (ja) * | 2013-03-29 | 2014-10-23 | 日東電工株式会社 | 偏光板の製造方法、偏光板、光学フィルム、及び、画像表示装置 |
| JP6117758B2 (ja) * | 2014-09-30 | 2017-04-19 | 富士フイルム株式会社 | 積層フィルム、バックライトユニット、液晶表示装置、および、積層フィルムの製造方法 |
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- 2017-02-16 TW TW106105045A patent/TWI740900B/zh active
- 2017-02-22 CN CN201710098389.1A patent/CN107132605B/zh active Active
- 2017-02-24 KR KR1020170024572A patent/KR102638095B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWI740900B (zh) | 2021-10-01 |
| CN107132605A (zh) | 2017-09-05 |
| KR102638095B1 (ko) | 2024-02-16 |
| TW201800214A (zh) | 2018-01-01 |
| KR20170101804A (ko) | 2017-09-06 |
| CN107132605B (zh) | 2021-06-29 |
| JP2017156391A (ja) | 2017-09-07 |
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