KR101796893B1 - 적층 필름의 제조 방법 - Google Patents

적층 필름의 제조 방법 Download PDF

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Publication number
KR101796893B1
KR101796893B1 KR1020170034688A KR20170034688A KR101796893B1 KR 101796893 B1 KR101796893 B1 KR 101796893B1 KR 1020170034688 A KR1020170034688 A KR 1020170034688A KR 20170034688 A KR20170034688 A KR 20170034688A KR 101796893 B1 KR101796893 B1 KR 101796893B1
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KR
South Korea
Prior art keywords
film
polarizing film
polarizing
retardation
angle
Prior art date
Application number
KR1020170034688A
Other languages
English (en)
Korean (ko)
Other versions
KR20170110030A (ko
Inventor
신이치 가와무라
Original Assignee
스미또모 가가꾸 가부시키가이샤
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.)
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Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20170110030A publication Critical patent/KR20170110030A/ko
Application granted granted Critical
Publication of KR101796893B1 publication Critical patent/KR101796893B1/ko

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Classifications

    • 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
    • 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
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
    • B32B38/1833—Positioning, e.g. registration or centering
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • B32B2307/4026—Coloured within the layer by addition of a colorant, e.g. pigments, dyes
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202—LCD, i.e. liquid crystal displays
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
KR1020170034688A 2016-03-22 2017-03-20 적층 필름의 제조 방법 KR101796893B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2016-057475 2016-03-22
JP2016057475A JP6108577B1 (ja) 2016-03-22 2016-03-22 積層フィルムの製造方法

Publications (2)

Publication Number Publication Date
KR20170110030A KR20170110030A (ko) 2017-10-10
KR101796893B1 true KR101796893B1 (ko) 2017-11-10

Family

ID=58666428

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170034688A KR101796893B1 (ko) 2016-03-22 2017-03-20 적층 필름의 제조 방법

Country Status (4)

Country Link
JP (1) JP6108577B1 (zh)
KR (1) KR101796893B1 (zh)
CN (1) CN106814420B (zh)
TW (1) TWI601988B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019053300A (ja) * 2017-09-13 2019-04-04 住友ベークライト株式会社 カバー部材
JP7126796B2 (ja) * 2018-11-01 2022-08-29 日東電工株式会社 粘着剤層付偏光板
JP7181260B2 (ja) * 2019-09-17 2022-11-30 住友化学株式会社 円偏光板
CN114940015A (zh) * 2022-05-07 2022-08-26 宁波维真显示科技股份有限公司 一种柔性3dled及其制备装置及制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007240210A (ja) 2006-03-06 2007-09-20 Fujifilm Corp フィルム品質評価方法、評価装置及びプログラム
US20080149275A1 (en) 2005-02-03 2008-06-26 Toshimasa Eguchi Film Pasting Device
JP2009276753A (ja) 2008-04-14 2009-11-26 Sumitomo Chemical Co Ltd 位相差フィルム、楕円偏光板、液晶表示装置、および楕円偏光板の製造方法
JP2010286619A (ja) 2009-06-10 2010-12-24 Nitto Denko Corp 光学フィルム、偏光板、液晶パネル、液晶表示装置および光学フィルムの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI221538B (en) * 1998-10-12 2004-10-01 Sumitomo Chemical Co Optical film laminated body
CN101133347A (zh) * 2005-03-23 2008-02-27 日东电工株式会社 光学薄膜的制造方法、和使用由这样的制造方法制得的光学薄膜的图像显示装置
JP5143651B2 (ja) * 2008-07-17 2013-02-13 日東電工株式会社 光学フィルム、偏光板、液晶パネル、液晶表示装置および光学フィルムの製造方法
US9358768B2 (en) * 2012-12-17 2016-06-07 Samsung Sdi Co., Ltd. Polarizing plate, method of preparing the same, and liquid crystal display apparatus including the same
JP2015018202A (ja) * 2013-06-12 2015-01-29 住友化学株式会社 貼合光学部材及びその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080149275A1 (en) 2005-02-03 2008-06-26 Toshimasa Eguchi Film Pasting Device
JP2007240210A (ja) 2006-03-06 2007-09-20 Fujifilm Corp フィルム品質評価方法、評価装置及びプログラム
JP2009276753A (ja) 2008-04-14 2009-11-26 Sumitomo Chemical Co Ltd 位相差フィルム、楕円偏光板、液晶表示装置、および楕円偏光板の製造方法
JP2010286619A (ja) 2009-06-10 2010-12-24 Nitto Denko Corp 光学フィルム、偏光板、液晶パネル、液晶表示装置および光学フィルムの製造方法

Also Published As

Publication number Publication date
TWI601988B (zh) 2017-10-11
JP6108577B1 (ja) 2017-04-05
CN106814420A (zh) 2017-06-09
CN106814420B (zh) 2018-10-02
KR20170110030A (ko) 2017-10-10
JP2017173452A (ja) 2017-09-28
TW201736882A (zh) 2017-10-16

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