JP7664948B2 - 光学フィルム - Google Patents

光学フィルム Download PDF

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Publication number
JP7664948B2
JP7664948B2 JP2022567477A JP2022567477A JP7664948B2 JP 7664948 B2 JP7664948 B2 JP 7664948B2 JP 2022567477 A JP2022567477 A JP 2022567477A JP 2022567477 A JP2022567477 A JP 2022567477A JP 7664948 B2 JP7664948 B2 JP 7664948B2
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JP
Japan
Prior art keywords
polymer layers
layer
optical film
polymer
layers
Prior art date
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Active
Application number
JP2022567477A
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English (en)
Japanese (ja)
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JP2023524554A (ja
JP2023524554A5 (enExample
Inventor
エー． ストバー，カール
ザオ，リン
ジェイ． ブノワ，ジル
ディー． タイラー，ロバート
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.)
3M Innovative Properties Co
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3M Innovative Properties Co
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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Publication date
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Publication of JP2023524554A publication Critical patent/JP2023524554A/ja
Publication of JP2023524554A5 publication Critical patent/JP2023524554A5/ja
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Publication of JP7664948B2 publication Critical patent/JP7664948B2/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
    • 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
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/05—5 or more 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • 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
    • B32B2307/42—Polarizing, birefringent, filtering
    • 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
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional 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
    • B32B2551/00—Optical 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
    • B32B27/36—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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • 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
    • G02F1/13338—Input devices, e.g. touch panels

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2022567477A 2020-05-08 2021-05-04 光学フィルム Active JP7664948B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063021743P 2020-05-08 2020-05-08
US63/021,743 2020-05-08
PCT/IB2021/053753 WO2021224799A1 (en) 2020-05-08 2021-05-04 Optical film

Publications (3)

Publication Number Publication Date
JP2023524554A JP2023524554A (ja) 2023-06-12
JP2023524554A5 JP2023524554A5 (enExample) 2024-05-14
JP7664948B2 true JP7664948B2 (ja) 2025-04-18

Family

ID=78468658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022567477A Active JP7664948B2 (ja) 2020-05-08 2021-05-04 光学フィルム

Country Status (3)

Country Link
US (1) US12596216B2 (enExample)
JP (1) JP7664948B2 (enExample)
WO (1) WO2021224799A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11885999B2 (en) 2020-05-08 2024-01-30 3M Innovation Properties Company Optical construction and display system
WO2021224798A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Display system with finger sensing
WO2022027589A1 (en) 2020-08-07 2022-02-10 3M Innovative Properties Company Optical stack and housing for electronic device
US12147066B2 (en) 2021-06-28 2024-11-19 3M Innovative Properties Company Optical stack including multilayer optical film and radio-wave anti-reflection sheet
JP2024523700A (ja) 2021-07-07 2024-06-28 スリーエム イノベイティブ プロパティズ カンパニー 多層部分ミラー、バックライト、及びディスプレイシステム
US20250110261A1 (en) * 2022-01-18 2025-04-03 3M Innovative Properties Company Optical Film and Optical Lens Including Same
EP4591115A1 (en) * 2022-09-19 2025-07-30 3M Innovative Properties Company Optical film, backlight, and display system

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002509280A (ja) 1998-01-13 2002-03-26 ミネソタ マイニング アンド マニュファクチャリング カンパニー 急峻な帯域端部を有する光学フィルム
WO2009096298A1 (ja) 2008-02-01 2009-08-06 Toray Industries, Inc. 積層フィルムおよび成形体、反射体
US20140254125A1 (en) 2011-10-20 2014-09-11 3M Innovative Properties Company Illumination systems with sloped transmission spectrum front reflector
US20140268346A1 (en) 2011-10-20 2014-09-18 3M Innovative Properties Company Apodized broadband partial reflectors having differing optical packets
JP2016066063A (ja) 2014-09-22 2016-04-28 東レ株式会社 ディスプレイ用ハーフミラーフィルム
JP2016168833A (ja) 2015-03-12 2016-09-23 東レ株式会社 成型用積層フィルム及びそれを用いた成型品
JP2016534407A (ja) 2013-09-06 2016-11-04 スリーエム イノベイティブ プロパティズ カンパニー 多層反射型偏光子
WO2019069214A2 (en) 2017-10-02 2019-04-11 3M Innovative Properties Company PARTIAL REFLECTOR FOR CORRECTING A CHROMATIC VARIATION
JP2020510239A (ja) 2017-03-06 2020-04-02 スリーエム イノベイティブ プロパティズ カンパニー 高コントラスト光学フィルム及びそれを含む装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US6088067A (en) * 1995-06-26 2000-07-11 3M Innovative Properties Company Liquid crystal display projection system using multilayer optical film polarizers
US6179948B1 (en) 1998-01-13 2001-01-30 3M Innovative Properties Company Optical film and process for manufacture thereof
US6967778B1 (en) 1998-01-13 2005-11-22 3M Innovative Properties Co. Optical film with sharpened bandedge
US6808658B2 (en) 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
WO2011139618A2 (en) 2010-05-07 2011-11-10 3M Innovative Properties Company Feedblock for manufacturing multilayer polymeric films
KR102024958B1 (ko) 2011-10-20 2019-09-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 아포다이징된 광대역 부분 반사기
KR102726174B1 (ko) 2018-09-27 2024-11-06 도요보 가부시키가이샤 다층 적층 필름
US12001041B2 (en) 2018-09-27 2024-06-04 Toyobo Co., Ltd. Multilayer laminate film
CN112805602B (zh) 2018-09-27 2023-05-26 东洋纺株式会社 多层层叠膜
WO2021224716A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Optically diffusive film with elongated structures
WO2021224735A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Optical film with discontinuous coating
JP2023524555A (ja) * 2020-05-08 2023-06-12 スリーエム イノベイティブ プロパティズ カンパニー 光学フィルム
WO2021224715A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Reflective polarizer with improved optical characteristics
WO2021224798A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Display system with finger sensing
WO2021224703A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Optical films and stacks including optically diffusive layer
US11885999B2 (en) 2020-05-08 2024-01-30 3M Innovation Properties Company Optical construction and display system
WO2021224761A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Optical construction and display system including same
WO2022027589A1 (en) * 2020-08-07 2022-02-10 3M Innovative Properties Company Optical stack and housing for electronic device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002509280A (ja) 1998-01-13 2002-03-26 ミネソタ マイニング アンド マニュファクチャリング カンパニー 急峻な帯域端部を有する光学フィルム
WO2009096298A1 (ja) 2008-02-01 2009-08-06 Toray Industries, Inc. 積層フィルムおよび成形体、反射体
US20140254125A1 (en) 2011-10-20 2014-09-11 3M Innovative Properties Company Illumination systems with sloped transmission spectrum front reflector
US20140268346A1 (en) 2011-10-20 2014-09-18 3M Innovative Properties Company Apodized broadband partial reflectors having differing optical packets
JP2016534407A (ja) 2013-09-06 2016-11-04 スリーエム イノベイティブ プロパティズ カンパニー 多層反射型偏光子
JP2016066063A (ja) 2014-09-22 2016-04-28 東レ株式会社 ディスプレイ用ハーフミラーフィルム
JP2016168833A (ja) 2015-03-12 2016-09-23 東レ株式会社 成型用積層フィルム及びそれを用いた成型品
JP2020510239A (ja) 2017-03-06 2020-04-02 スリーエム イノベイティブ プロパティズ カンパニー 高コントラスト光学フィルム及びそれを含む装置
WO2019069214A2 (en) 2017-10-02 2019-04-11 3M Innovative Properties Company PARTIAL REFLECTOR FOR CORRECTING A CHROMATIC VARIATION
JP2020536291A (ja) 2017-10-02 2020-12-10 スリーエム イノベイティブ プロパティズ カンパニー 色シフトを補正するための部分反射体

Also Published As

Publication number Publication date
JP2023524554A (ja) 2023-06-12
US20230204839A1 (en) 2023-06-29
WO2021224799A1 (en) 2021-11-11
US12596216B2 (en) 2026-04-07

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