JP2018200447A - 光学フィルムの製造方法 - Google Patents

光学フィルムの製造方法 Download PDF

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Publication number
JP2018200447A
JP2018200447A JP2017106143A JP2017106143A JP2018200447A JP 2018200447 A JP2018200447 A JP 2018200447A JP 2017106143 A JP2017106143 A JP 2017106143A JP 2017106143 A JP2017106143 A JP 2017106143A JP 2018200447 A JP2018200447 A JP 2018200447A
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JP
Japan
Prior art keywords
film
coating
adhesive composition
gravure roll
optical film
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2017106143A
Other languages
English (en)
Japanese (ja)
Inventor
展明 岩本
Nobuaki Iwamoto
展明 岩本
忠将 岡田
Tadamasa Okada
忠将 岡田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2017106143A priority Critical patent/JP2018200447A/ja
Priority to KR1020180053690A priority patent/KR20180131390A/ko
Priority to TW107116436A priority patent/TWI793125B/zh
Priority to CN201810470620.XA priority patent/CN108983342B/zh
Publication of JP2018200447A publication Critical patent/JP2018200447A/ja
Priority to KR1020230112745A priority patent/KR20230129341A/ko
Pending legal-status Critical Current

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Classifications

    • 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
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/10—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an adhesive surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates
    • 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
    • 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
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/18—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
    • B32B37/182—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only one or more of the layers being plastic
    • 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
    • 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
    • B32B2038/0052—Other operations not otherwise provided for
    • B32B2038/0076—Curing, vulcanising, cross-linking
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Polarising Elements (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
JP2017106143A 2017-05-30 2017-05-30 光学フィルムの製造方法 Pending JP2018200447A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2017106143A JP2018200447A (ja) 2017-05-30 2017-05-30 光学フィルムの製造方法
KR1020180053690A KR20180131390A (ko) 2017-05-30 2018-05-10 광학 필름의 제조 방법
TW107116436A TWI793125B (zh) 2017-05-30 2018-05-15 光學薄膜之製造方法
CN201810470620.XA CN108983342B (zh) 2017-05-30 2018-05-16 光学膜的制造方法
KR1020230112745A KR20230129341A (ko) 2017-05-30 2023-08-28 광학 필름의 제조 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017106143A JP2018200447A (ja) 2017-05-30 2017-05-30 光学フィルムの製造方法

Publications (1)

Publication Number Publication Date
JP2018200447A true JP2018200447A (ja) 2018-12-20

Family

ID=64541997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017106143A Pending JP2018200447A (ja) 2017-05-30 2017-05-30 光学フィルムの製造方法

Country Status (4)

Country Link
JP (1) JP2018200447A (ko)
KR (2) KR20180131390A (ko)
CN (1) CN108983342B (ko)
TW (1) TWI793125B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020217613A1 (ja) * 2019-04-25 2020-10-29 日東電工株式会社 積層偏光フィルムの製造方法及び積層偏光フィルムの製造装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006104125A1 (ja) * 2005-03-28 2006-10-05 Toyo Boseki Kabushiki Kaisha 積層熱可塑性樹脂フィルムおよびその製造方法
JP2007152591A (ja) * 2005-11-30 2007-06-21 Toyobo Co Ltd 積層熱可塑性樹脂フィルムおよびフィルムロール
JP2007289809A (ja) * 2006-04-21 2007-11-08 Teijin Dupont Films Japan Ltd シート状物の製造方法および装置
JP2009234121A (ja) * 2008-03-27 2009-10-15 Mitsubishi Paper Mills Ltd グリコール系インク用インクジェット記録材料
JP2011230509A (ja) * 2011-06-08 2011-11-17 Toyobo Co Ltd 積層熱可塑性樹脂フィルム
KR20120118421A (ko) * 2011-04-18 2012-10-26 스미또모 가가꾸 가부시키가이샤 광학 필름의 제조 방법, 편광판 및 화상 표시 장치
JP2015093470A (ja) * 2013-11-14 2015-05-18 日東電工株式会社 光学フィルムの製造方法、光学フィルムおよび画像表示装置
JP2016024209A (ja) * 2014-07-16 2016-02-08 日東電工株式会社 光学フィルムの製造方法、光学フィルムおよび画像表示装置
JP2016083622A (ja) * 2014-10-27 2016-05-19 日東電工株式会社 塗工装置及び塗工方法
JP2017126038A (ja) * 2016-01-15 2017-07-20 日東電工株式会社 光学フィルムの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008180905A (ja) 2007-01-24 2008-08-07 Fujifilm Corp 光学フイルムの製造方法、光学フイルム用支持体、光学フイルム、偏光板及び画像表示装置
KR100931225B1 (ko) * 2007-11-08 2009-12-10 도레이새한 주식회사 이중 블레이드를 구비한 롤 코팅장치 및 이를 이용한광학필름 제조방법
JP5277273B2 (ja) * 2011-03-14 2013-08-28 富士フイルム株式会社 光学フィルムの製造方法
JP6488125B2 (ja) * 2013-12-26 2019-03-20 日東電工株式会社 積層偏光フィルム、その製造方法、積層光学フィルムおよび画像表示装置
JP6363344B2 (ja) * 2014-01-07 2018-07-25 日東電工株式会社 粘着剤層付き片保護偏光フィルムの製造方法
JP6376872B2 (ja) * 2014-07-16 2018-08-22 日東電工株式会社 積層光学フィルムの製造方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006104125A1 (ja) * 2005-03-28 2006-10-05 Toyo Boseki Kabushiki Kaisha 積層熱可塑性樹脂フィルムおよびその製造方法
JP2007152591A (ja) * 2005-11-30 2007-06-21 Toyobo Co Ltd 積層熱可塑性樹脂フィルムおよびフィルムロール
JP2007289809A (ja) * 2006-04-21 2007-11-08 Teijin Dupont Films Japan Ltd シート状物の製造方法および装置
JP2009234121A (ja) * 2008-03-27 2009-10-15 Mitsubishi Paper Mills Ltd グリコール系インク用インクジェット記録材料
KR20120118421A (ko) * 2011-04-18 2012-10-26 스미또모 가가꾸 가부시키가이샤 광학 필름의 제조 방법, 편광판 및 화상 표시 장치
JP2011230509A (ja) * 2011-06-08 2011-11-17 Toyobo Co Ltd 積層熱可塑性樹脂フィルム
JP2015093470A (ja) * 2013-11-14 2015-05-18 日東電工株式会社 光学フィルムの製造方法、光学フィルムおよび画像表示装置
JP2016024209A (ja) * 2014-07-16 2016-02-08 日東電工株式会社 光学フィルムの製造方法、光学フィルムおよび画像表示装置
JP2016083622A (ja) * 2014-10-27 2016-05-19 日東電工株式会社 塗工装置及び塗工方法
JP2017126038A (ja) * 2016-01-15 2017-07-20 日東電工株式会社 光学フィルムの製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020217613A1 (ja) * 2019-04-25 2020-10-29 日東電工株式会社 積層偏光フィルムの製造方法及び積層偏光フィルムの製造装置
JP2020181114A (ja) * 2019-04-25 2020-11-05 日東電工株式会社 積層偏光フィルムの製造方法及び積層偏光フィルムの製造装置
JP7224729B2 (ja) 2019-04-25 2023-02-20 日東電工株式会社 積層偏光フィルムの製造方法及び積層偏光フィルムの製造装置
TWI816974B (zh) * 2019-04-25 2023-10-01 日商日東電工股份有限公司 積層偏光膜之製造方法及積層偏光膜之製造裝置

Also Published As

Publication number Publication date
CN108983342A (zh) 2018-12-11
KR20180131390A (ko) 2018-12-10
TWI793125B (zh) 2023-02-21
KR20230129341A (ko) 2023-09-08
CN108983342B (zh) 2022-11-11
TW201900424A (zh) 2019-01-01

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