JP7716975B2 - 結晶性低屈折率層を有する多層反射偏光子 - Google Patents

結晶性低屈折率層を有する多層反射偏光子

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Publication number
JP7716975B2
JP7716975B2 JP2021512637A JP2021512637A JP7716975B2 JP 7716975 B2 JP7716975 B2 JP 7716975B2 JP 2021512637 A JP2021512637 A JP 2021512637A JP 2021512637 A JP2021512637 A JP 2021512637A JP 7716975 B2 JP7716975 B2 JP 7716975B2
Authority
JP
Japan
Prior art keywords
reflective polarizer
multilayer reflective
layer
polymer layer
optical
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.)
Active
Application number
JP2021512637A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022500689A5 (https=
JPWO2020049424A5 (https=
JP2022500689A (ja
Inventor
ビー． ジョンソン，マシュー
ディー． ハーグ，アダム
エー． ストバー，カール
ジェイ． ネビット，ティモシー
エフ． エドモンズ，ウィリアム
エー． ジョンソン，スティーブン
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
Original Assignee
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.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2022500689A publication Critical patent/JP2022500689A/ja
Publication of JP2022500689A5 publication Critical patent/JP2022500689A5/ja
Publication of JPWO2020049424A5 publication Critical patent/JPWO2020049424A5/ja
Priority to JP2024025082A priority Critical patent/JP7745676B2/ja
Application granted granted Critical
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Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
    • B60J3/06—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles using polarising effect
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/031—Polarizer or dye

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Optical Filters (AREA)
JP2021512637A 2018-09-06 2019-08-29 結晶性低屈折率層を有する多層反射偏光子 Active JP7716975B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024025082A JP7745676B2 (ja) 2018-09-06 2024-02-22 結晶性低屈折率層を有する多層反射偏光子

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862727947P 2018-09-06 2018-09-06
US62/727,947 2018-09-06
PCT/IB2019/057289 WO2020049424A1 (en) 2018-09-06 2019-08-29 Multilayer reflective polarizer with crystalline low index layers

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024025082A Division JP7745676B2 (ja) 2018-09-06 2024-02-22 結晶性低屈折率層を有する多層反射偏光子

Publications (4)

Publication Number Publication Date
JP2022500689A JP2022500689A (ja) 2022-01-04
JP2022500689A5 JP2022500689A5 (https=) 2022-09-05
JPWO2020049424A5 JPWO2020049424A5 (https=) 2022-09-05
JP7716975B2 true JP7716975B2 (ja) 2025-08-01

Family

ID=68165626

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021512637A Active JP7716975B2 (ja) 2018-09-06 2019-08-29 結晶性低屈折率層を有する多層反射偏光子
JP2024025082A Active JP7745676B2 (ja) 2018-09-06 2024-02-22 結晶性低屈折率層を有する多層反射偏光子

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024025082A Active JP7745676B2 (ja) 2018-09-06 2024-02-22 結晶性低屈折率層を有する多層反射偏光子

Country Status (7)

Country Link
US (2) US12019258B2 (https=)
EP (1) EP3847488B1 (https=)
JP (2) JP7716975B2 (https=)
KR (1) KR20210055045A (https=)
CN (1) CN112654905B (https=)
TW (1) TW202031504A (https=)
WO (1) WO2020049424A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7550166B2 (ja) * 2019-04-03 2024-09-12 スリーエム イノベイティブ プロパティズ カンパニー 光学フィルム及びガラスラミネート
US12554055B2 (en) 2021-08-19 2026-02-17 3M Innovative Properties Company Reflective polarizer, windshield, integral optical construction and method for making integral optical construction
WO2025003850A1 (en) * 2023-06-30 2025-01-02 3M Innovative Properties Company Multilayer optical film
WO2026009115A1 (en) * 2024-07-02 2026-01-08 3M Innovative Properties Company Reflective polarizer, backlight, and display system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002509041A (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 無色透明−着色セキュリティフィルム
WO2012005879A1 (en) 2010-06-30 2012-01-12 3M Innovative Properties Company Optical stack having birefringent layer of optically symmetrical crystallites
JP2017503677A (ja) 2013-11-19 2017-02-02 スリーエム イノベイティブ プロパティズ カンパニー 多層ポリマー反射体

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5103337A (en) 1990-07-24 1992-04-07 The Dow Chemical Company Infrared reflective optical interference film
DE69325283T2 (de) 1992-10-29 1999-11-04 Minnesota Mining & Mfg Formbarer reflektierender multischichtenkörper
US5360659A (en) 1993-05-24 1994-11-01 The Dow Chemical Company Two component infrared reflecting film
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
AU1866395A (en) 1993-12-21 1995-07-10 Minnesota Mining And Manufacturing Company Multilayered optical film
CA2225629A1 (en) 1995-06-26 1997-01-16 The Minnesota Mining & Manufacturing Company Transparent multilayer device
AU6390396A (en) 1995-06-26 1997-01-30 Minnesota Mining And Manufacturing Company Multilayer polymer film with additional coatings or layers
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
CN1721891A (zh) 1998-01-28 2006-01-18 美国3M公司 红外线干涉滤光器
US6449093B2 (en) * 1999-10-12 2002-09-10 3M Innovative Properties Company Optical bodies made with a birefringent polymer
US7052762B2 (en) * 2001-05-24 2006-05-30 3M Innovative Properties Company Low Tg multilayer optical films
US6952312B2 (en) 2002-12-31 2005-10-04 3M Innovative Properties Company Head-up display with polarized light source and wide-angle p-polarization reflective polarizer
US20070047080A1 (en) 2005-08-31 2007-03-01 3M Innovative Properties Company Methods of producing multilayer reflective polarizer
US7687577B2 (en) 2007-07-25 2010-03-30 Sabic Innovative Plastics Ip B.V. Thermoformable polycarbonate/polyester compositions and uses
US9110245B2 (en) 2008-03-31 2015-08-18 3M Innovative Properties Company Low layer count reflective polarizer with optimized gain
JP5482380B2 (ja) 2010-03-31 2014-05-07 東レ株式会社 フィルムおよび偏光反射体ならびにその製造方法。
WO2018013784A2 (en) 2016-07-13 2018-01-18 3M Innovative Properties Company Optical film
JP2021510856A (ja) 2018-01-26 2021-04-30 スリーエム イノベイティブ プロパティズ カンパニー 結晶性低屈折率層を有する多層反射偏光子

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002509041A (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 無色透明−着色セキュリティフィルム
WO2012005879A1 (en) 2010-06-30 2012-01-12 3M Innovative Properties Company Optical stack having birefringent layer of optically symmetrical crystallites
JP2017503677A (ja) 2013-11-19 2017-02-02 スリーエム イノベイティブ プロパティズ カンパニー 多層ポリマー反射体

Also Published As

Publication number Publication date
TW202031504A (zh) 2020-09-01
WO2020049424A1 (en) 2020-03-12
US20240302583A1 (en) 2024-09-12
US12019258B2 (en) 2024-06-25
CN112654905B (zh) 2022-11-29
EP3847488A1 (en) 2021-07-14
JP2024056995A (ja) 2024-04-23
EP3847488B1 (en) 2025-01-22
JP2022500689A (ja) 2022-01-04
US20210325587A1 (en) 2021-10-21
JP7745676B2 (ja) 2025-09-29
KR20210055045A (ko) 2021-05-14
CN112654905A (zh) 2021-04-13

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