JP7387591B2 - 多層複屈折反射偏光子及びポリビニルアルコール層を含み、通過軸のバラツキが小さいフィルムのロール - Google Patents

多層複屈折反射偏光子及びポリビニルアルコール層を含み、通過軸のバラツキが小さいフィルムのロール Download PDF

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JP7387591B2
JP7387591B2 JP2020520850A JP2020520850A JP7387591B2 JP 7387591 B2 JP7387591 B2 JP 7387591B2 JP 2020520850 A JP2020520850 A JP 2020520850A JP 2020520850 A JP2020520850 A JP 2020520850A JP 7387591 B2 JP7387591 B2 JP 7387591B2
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multilayer
reflective polarizer
roll
film
layer
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JP2020525866A5 (enExample
JP2020525866A (ja
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エー． ジレット，クリスティ
エー． ストバー，カール
ビー． ジョンソン，マシュー
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3M Innovative Properties Co
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3M Innovative Properties Co
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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
    • G02B5/3083—Birefringent or phase retarding 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
    • 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
    • B32B27/30—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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • 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
    • G02B5/3066—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state involving the reflection of light at a particular angle of incidence, e.g. Brewster's angle

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
JP2020520850A 2017-06-26 2018-06-26 多層複屈折反射偏光子及びポリビニルアルコール層を含み、通過軸のバラツキが小さいフィルムのロール Active JP7387591B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023061054A JP2023093529A (ja) 2017-06-26 2023-04-05 多層複屈折反射偏光子及びポリビニルアルコール層を含み、通過軸のバラツキが小さいフィルムのロール

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762524978P 2017-06-26 2017-06-26
US62/524,978 2017-06-26
PCT/IB2018/054705 WO2019003107A1 (en) 2017-06-26 2018-06-26 FILM ROLL COMPRISING A MULTILAYER BIREFRENTING REFLECTIVE POLARIZER AND A POLYVINYL ALCOHOL LAYER HAVING LOW PASSAGE AXIS VARIATION

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023061054A Division JP2023093529A (ja) 2017-06-26 2023-04-05 多層複屈折反射偏光子及びポリビニルアルコール層を含み、通過軸のバラツキが小さいフィルムのロール

Publications (3)

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JP2020525866A JP2020525866A (ja) 2020-08-27
JP2020525866A5 JP2020525866A5 (enExample) 2021-08-05
JP7387591B2 true JP7387591B2 (ja) 2023-11-28

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JP2020520850A Active JP7387591B2 (ja) 2017-06-26 2018-06-26 多層複屈折反射偏光子及びポリビニルアルコール層を含み、通過軸のバラツキが小さいフィルムのロール
JP2023061054A Withdrawn JP2023093529A (ja) 2017-06-26 2023-04-05 多層複屈折反射偏光子及びポリビニルアルコール層を含み、通過軸のバラツキが小さいフィルムのロール

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Country Status (4)

Country Link
US (1) US11573361B2 (enExample)
JP (2) JP7387591B2 (enExample)
CN (1) CN110799333B (enExample)
WO (1) WO2019003107A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110799332B (zh) 2017-06-26 2021-12-21 3M创新有限公司 包括具有低透光轴变化的多层双折射反射型偏振器的卷膜
JP7777074B2 (ja) 2019-12-26 2025-11-27 スリーエム イノベイティブ プロパティズ カンパニー 薄い円偏光子用フィルム積層体
KR20220123003A (ko) 2019-12-26 2022-09-05 쓰리엠 이노베이티브 프로퍼티즈 컴파니 얇은 원형 편광기를 위한 필름 스택
WO2025068839A1 (en) * 2023-09-26 2025-04-03 3M Innovative Properties Company Reflective polarizer and method of shaping same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6096375A (en) 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
JP2008537795A (ja) 2005-04-08 2008-09-25 スリーエム イノベイティブ プロパティズ カンパニー ヒートセット型光学フィルム

Family Cites Families (30)

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US3610729A (en) 1969-06-18 1971-10-05 Polaroid Corp Multilayered light polarizer
US4446305A (en) 1981-03-02 1984-05-01 Polaroid Corporation Optical device including birefringent polymer
US4540623A (en) 1983-10-14 1985-09-10 The Dow Chemical Company Coextruded multi-layered articles
US4659523A (en) 1984-11-30 1987-04-21 American Hoechst Corporation Production of iodine stainable polyester polarizer film
DE69325283T2 (de) 1992-10-29 1999-11-04 Minnesota Mining & Mfg Formbarer reflektierender multischichtenkörper
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US6179948B1 (en) 1998-01-13 2001-01-30 3M Innovative Properties Company Optical film and process for manufacture thereof
US6111697A (en) 1998-01-13 2000-08-29 3M Innovative Properties Company Optical device with a dichroic polarizer and a multilayer optical film
US6113811A (en) * 1998-01-13 2000-09-05 3M Innovative Properties Company Dichroic polarizing film and optical polarizer containing the film
AU3486401A (en) 2000-08-21 2002-03-04 3M Innovative Properties Co Loss enhanced reflective optical filters
US6916440B2 (en) 2001-05-31 2005-07-12 3M Innovative Properties Company Processes and apparatus for making transversely drawn films with substantially uniaxial character
US6949212B2 (en) 2002-11-27 2005-09-27 3M Innovative Properties Company Methods and devices for stretching polymer films
US20070047080A1 (en) 2005-08-31 2007-03-01 3M Innovative Properties Company Methods of producing multilayer reflective polarizer
KR20070071346A (ko) * 2005-12-30 2007-07-04 쓰리엠 이노베이티브 프로퍼티즈 컴파니 복굴절성 중합체 층을 포함하는 휘도 증강용 광학필름복합체
US20070231548A1 (en) * 2006-03-31 2007-10-04 Merrill William W Process for making an optical film and rolls of optical film
US20070298271A1 (en) 2006-06-23 2007-12-27 3M Innovative Properties Company Multilayer optical film, method of making the same, and transaction card having the same
US7826009B2 (en) 2006-12-21 2010-11-02 3M Innovative Properties Company Hybrid polarizer
EP2263111B1 (en) 2008-03-31 2019-05-29 3M Innovative Properties Company Low layer count reflective polarizer with optimized gain
JP5147014B2 (ja) * 2008-10-08 2013-02-20 住友化学株式会社 高コントラスト偏光板および液晶表示装置
US9046656B2 (en) * 2008-11-18 2015-06-02 3M Innovative Properties Company Isotropic layer of multilayer optical film comprising birefringent thermoplastic polymer
JP5438581B2 (ja) * 2010-03-31 2014-03-12 住友化学株式会社 偏光フィルムの製造方法
US9519090B2 (en) 2012-09-24 2016-12-13 Teijin Limited Uniaxially stretched multi-layer laminate film, polarizing plate comprising same, optical member for liquid crystal display device, and liquid crystal display device
US10838127B2 (en) * 2013-02-20 2020-11-17 3M Innovative Properties Company Absorbing, reflecting and collimating polarizer stack and backlights incorporating same
KR102091692B1 (ko) 2013-07-30 2020-03-23 삼성디스플레이 주식회사 액정 표시 패널 및 이를 포함하는 액정 표시 장치
WO2015085114A1 (en) 2013-12-06 2015-06-11 3M Innovative Properties Company Multilayer reflective polarizer with embedded absorbing elements
JP2016012084A (ja) * 2014-06-30 2016-01-21 富士フイルム株式会社 液晶表示装置
CN105729962B (zh) 2014-12-24 2018-01-05 住友化学株式会社 偏振膜、偏振片和偏振膜的制造方法
US10112315B2 (en) 2015-08-21 2018-10-30 3M Innovative Properties Company Optical films having an optical axis and systems and methods for processing same
KR102648211B1 (ko) 2017-03-06 2024-03-14 쓰리엠 이노베이티브 프로퍼티즈 컴파니 고 콘트라스트 광학 필름 및 이를 포함하는 장치
CN110799332B (zh) * 2017-06-26 2021-12-21 3M创新有限公司 包括具有低透光轴变化的多层双折射反射型偏振器的卷膜

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US6096375A (en) 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
JP2008537795A (ja) 2005-04-08 2008-09-25 スリーエム イノベイティブ プロパティズ カンパニー ヒートセット型光学フィルム

Also Published As

Publication number Publication date
US20200183068A1 (en) 2020-06-11
US11573361B2 (en) 2023-02-07
CN110799333B (zh) 2021-12-07
WO2019003107A1 (en) 2019-01-03
CN110799333A (zh) 2020-02-14
JP2023093529A (ja) 2023-07-04
JP2020525866A (ja) 2020-08-27

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