JP7614120B2 - 光学フィルム及び光学積層体 - Google Patents

光学フィルム及び光学積層体 Download PDF

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Publication number
JP7614120B2
JP7614120B2 JP2021569452A JP2021569452A JP7614120B2 JP 7614120 B2 JP7614120 B2 JP 7614120B2 JP 2021569452 A JP2021569452 A JP 2021569452A JP 2021569452 A JP2021569452 A JP 2021569452A JP 7614120 B2 JP7614120 B2 JP 7614120B2
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Prior art keywords
optical
polarization state
polarizer
reflective polarizer
layers
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Japanese (ja)
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JPWO2020234801A5 (https=
JP2022534481A5 (https=
JP2022534481A (ja
Inventor
ディー． ハーグ，アダム
ツェン，イ－チェン
ユアン ワン，ツェ
弘樹 松田
エル． トイ，ミッシェル
ジェイ． エイスミン，ライアン
エフ．サード ヴァンデロフスク，ジョン
ジェイ． マクダニエル，ディヴィッド
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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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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
JP2021569452A 2019-05-23 2020-05-20 光学フィルム及び光学積層体 Active JP7614120B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024192548A JP2025016663A (ja) 2019-05-23 2024-11-01 光学フィルム及び光学積層体

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962851991P 2019-05-23 2019-05-23
US62/851,991 2019-05-23
PCT/IB2020/054788 WO2020234801A1 (en) 2019-05-23 2020-05-20 Optical film and optical stack

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024192548A Division JP2025016663A (ja) 2019-05-23 2024-11-01 光学フィルム及び光学積層体

Publications (4)

Publication Number Publication Date
JP2022534481A JP2022534481A (ja) 2022-08-01
JPWO2020234801A5 JPWO2020234801A5 (https=) 2023-05-29
JP2022534481A5 JP2022534481A5 (https=) 2023-05-29
JP7614120B2 true JP7614120B2 (ja) 2025-01-15

Family

ID=73458966

Family Applications (2)

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JP2021569452A Active JP7614120B2 (ja) 2019-05-23 2020-05-20 光学フィルム及び光学積層体
JP2024192548A Pending JP2025016663A (ja) 2019-05-23 2024-11-01 光学フィルム及び光学積層体

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JP2024192548A Pending JP2025016663A (ja) 2019-05-23 2024-11-01 光学フィルム及び光学積層体

Country Status (5)

Country Link
US (2) US12271015B2 (https=)
EP (1) EP3973334B1 (https=)
JP (2) JP7614120B2 (https=)
CN (1) CN113892045B (https=)
WO (1) WO2020234801A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12072519B2 (en) 2019-05-23 2024-08-27 3M Innovative Properties Company Multilayer optical film
JP7115530B2 (ja) * 2020-11-19 2022-08-09 住友ベークライト株式会社 反射板および光学部品
JP7115531B2 (ja) * 2020-11-19 2022-08-09 住友ベークライト株式会社 反射板および光学部品
CN117642656A (zh) * 2021-06-28 2024-03-01 3M创新有限公司 包括多层光学膜和无线电波抗反射片的光学叠堆
CN118946832A (zh) * 2022-03-30 2024-11-12 住友电木株式会社 光学片及光学组件

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060099411A1 (en) 2004-11-10 2006-05-11 Jianhui Xia Multi-layer pressure sensitive adhesive for optical assembly
JP2015030765A (ja) 2013-07-31 2015-02-16 日東電工株式会社 粘着シート、粘着層付き光学フィルム、および画像表示装置
JP2017521700A (ja) 2014-06-18 2017-08-03 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
JP2017204000A (ja) 2006-06-23 2017-11-16 スリーエム イノベイティブ プロパティズ カンパニー 多層光学フィルム、その作製方法及びそれを有するトランザクションカード
WO2017205106A1 (en) 2016-05-26 2017-11-30 3M Innovative Properties Company Polarizer stack
WO2018101230A1 (ja) 2016-11-30 2018-06-07 帝人フィルムソリューション株式会社 多層積層フィルムおよびそれを用いた加工品
JP2018105923A (ja) 2016-12-22 2018-07-05 三菱ケミカル株式会社 フィルム巻層体

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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
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
US6025897A (en) 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
US6808658B2 (en) 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
US6157490A (en) 1998-01-13 2000-12-05 3M Innovative Properties Company Optical film with sharpened bandedge
US6531230B1 (en) * 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
US6797396B1 (en) 2000-06-09 2004-09-28 3M Innovative Properties Company Wrinkle resistant infrared reflecting film and non-planar laminate articles made therefrom
US6916440B2 (en) 2001-05-31 2005-07-12 3M Innovative Properties Company Processes and apparatus for making transversely drawn films with substantially uniaxial character
JP4208187B2 (ja) * 2002-10-28 2009-01-14 日東電工株式会社 粘着型光学フィルム、粘着型光学フィルムの製造方法および画像表示装置
US7345137B2 (en) 2004-10-18 2008-03-18 3M Innovative Properties Company Modified copolyesters and optical films including modified copolyesters
CN103620452B (zh) * 2011-06-17 2016-03-02 帝人株式会社 反射偏振膜、由其形成的液晶显示装置用光学部件和液晶显示装置
US9279921B2 (en) 2013-04-19 2016-03-08 3M Innovative Properties Company Multilayer stack with overlapping harmonics for wide visible-infrared coverage
KR102371165B1 (ko) 2013-09-06 2022-03-07 쓰리엠 이노베이티브 프로퍼티즈 컴파니 다층 광학 필름
SG11201601633UA (en) 2013-09-06 2016-04-28 3M Innovative Properties Co Multilayer reflective polarizer
KR101774724B1 (ko) 2013-12-06 2017-09-04 쓰리엠 이노베이티브 프로퍼티즈 컴파니 매립된 흡수 요소를 구비한 다층 반사 편광기
EP3121627A4 (en) 2014-03-19 2017-04-12 Teijin Limited Reflective polarizing film for liquid-crystal-display polarizer, liquid-crystal-display polarizer comprising same, liquid-crystal-display optical element, and liquid-crystal display
KR20180018665A (ko) * 2015-06-15 2018-02-21 쓰리엠 이노베이티브 프로퍼티즈 컴파니 반사-흡수 편광기를 포함하는 광학 스택
JP2017156399A (ja) 2016-02-29 2017-09-07 住友化学株式会社 偏光板のセットおよび液晶パネル
KR102648211B1 (ko) 2017-03-06 2024-03-14 쓰리엠 이노베이티브 프로퍼티즈 컴파니 고 콘트라스트 광학 필름 및 이를 포함하는 장치
US12072519B2 (en) 2019-05-23 2024-08-27 3M Innovative Properties Company Multilayer optical film

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060099411A1 (en) 2004-11-10 2006-05-11 Jianhui Xia Multi-layer pressure sensitive adhesive for optical assembly
JP2017204000A (ja) 2006-06-23 2017-11-16 スリーエム イノベイティブ プロパティズ カンパニー 多層光学フィルム、その作製方法及びそれを有するトランザクションカード
JP2015030765A (ja) 2013-07-31 2015-02-16 日東電工株式会社 粘着シート、粘着層付き光学フィルム、および画像表示装置
JP2017521700A (ja) 2014-06-18 2017-08-03 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
WO2017205106A1 (en) 2016-05-26 2017-11-30 3M Innovative Properties Company Polarizer stack
WO2018101230A1 (ja) 2016-11-30 2018-06-07 帝人フィルムソリューション株式会社 多層積層フィルムおよびそれを用いた加工品
JP2018105923A (ja) 2016-12-22 2018-07-05 三菱ケミカル株式会社 フィルム巻層体

Also Published As

Publication number Publication date
US12271015B2 (en) 2025-04-08
US20250199224A1 (en) 2025-06-19
WO2020234801A1 (en) 2020-11-26
JP2025016663A (ja) 2025-02-04
EP3973334A4 (en) 2023-06-21
EP3973334A1 (en) 2022-03-30
EP3973334B1 (en) 2025-03-05
US20220236466A1 (en) 2022-07-28
CN113892045A (zh) 2022-01-04
CN113892045B (zh) 2025-02-21
JP2022534481A (ja) 2022-08-01

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