CN112654905B - 具有结晶的低折射率层的多层反射偏振器 - Google Patents

具有结晶的低折射率层的多层反射偏振器 Download PDF

Info

Publication number
CN112654905B
CN112654905B CN201980058149.6A CN201980058149A CN112654905B CN 112654905 B CN112654905 B CN 112654905B CN 201980058149 A CN201980058149 A CN 201980058149A CN 112654905 B CN112654905 B CN 112654905B
Authority
CN
China
Prior art keywords
layer
reflective polarizer
multilayer reflective
polymer
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
CN201980058149.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN112654905A (zh
Inventor
马修·B·约翰逊
亚当·D·哈格
卡尔·A·斯托弗
蒂莫西·J·内维特
威廉·F·埃德蒙兹
斯蒂芬·A·约翰逊
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 CN112654905A publication Critical patent/CN112654905A/zh
Application granted granted Critical
Publication of CN112654905B publication Critical patent/CN112654905B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
CN201980058149.6A 2018-09-06 2019-08-29 具有结晶的低折射率层的多层反射偏振器 Active CN112654905B (zh)

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

Publications (2)

Publication Number Publication Date
CN112654905A CN112654905A (zh) 2021-04-13
CN112654905B true CN112654905B (zh) 2022-11-29

Family

ID=68165626

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980058149.6A Active CN112654905B (zh) 2018-09-06 2019-08-29 具有结晶的低折射率层的多层反射偏振器

Country Status (7)

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

Families Citing this family (6)

* 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
CN117970550A (zh) * 2022-10-28 2024-05-03 元平台技术有限公司 用于ar/vr系统的波段选择滤波器
CN121419885A (zh) * 2023-06-30 2026-01-27 3M创新有限公司 多层光学膜
WO2026009115A1 (en) * 2024-07-02 2026-01-08 3M Innovative Properties Company Reflective polarizer, backlight, and display system
CN121806178B (zh) * 2026-03-09 2026-06-19 畅的新材料科技（上海）有限公司 一种叠层偏振膜及其制备方法

Family Cites Families (26)

* 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
CA2148115A1 (en) 1992-10-29 1994-05-11 Walter J. Schrenk Formable reflective multilayer body
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
EP0962806B1 (en) 1993-12-21 2008-12-03 Minnesota Mining And Manufacturing Company Multilayered optical film
JP4122057B2 (ja) 1995-06-26 2008-07-23 スリーエム カンパニー 追加のコーティングまたは層を備えた多層ポリマーフィルム
AU694884B2 (en) * 1995-06-26 1998-07-30 Minnesota Mining And Manufacturing Company Transparent multilayer device
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
US6045894A (en) 1998-01-13 2000-04-04 3M Innovative Properties Company Clear to colored security film
US6808658B2 (en) 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
EP1060416A1 (en) 1998-01-28 2000-12-20 Minnesota Mining And Manufacturing Company Infrared interference filter
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
MY163688A (en) 2008-03-31 2017-10-13 3M Innovative Properties Co 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。
US9069136B2 (en) 2010-06-30 2015-06-30 3M Innovative Properties Company Optical stack having birefringent layer of optically symmetrical crystallites
WO2015077249A1 (en) 2013-11-19 2015-05-28 3M Innovative Properties Company Multilayer polymeric reflector
EP3485304B1 (en) 2016-07-13 2022-10-05 3M Innovative Properties Company Optical film
EP3743751A1 (en) 2018-01-26 2020-12-02 3M Innovative Properties Company Multilayer reflective polarizer with crystalline low index layers

Also Published As

Publication number Publication date
KR20210055045A (ko) 2021-05-14
US12019258B2 (en) 2024-06-25
EP3847488A1 (en) 2021-07-14
CN112654905A (zh) 2021-04-13
US20240302583A1 (en) 2024-09-12
TW202031504A (zh) 2020-09-01
JP2022500689A (ja) 2022-01-04
JP7745676B2 (ja) 2025-09-29
JP2024056995A (ja) 2024-04-23
US20210325587A1 (en) 2021-10-21
JP7716975B2 (ja) 2025-08-01
WO2020049424A1 (en) 2020-03-12
EP3847488B1 (en) 2025-01-22

Similar Documents

Publication Publication Date Title
US20260140295A1 (en) Multilayer Reflective Polarizer with Crystalline Low Index Layers
US20250231332A1 (en) Optical film including infrared reflector and multilayer reflective polarizer with crystalline low index layers
JP7745676B2 (ja) 結晶性低屈折率層を有する多層反射偏光子
KR102227059B1 (ko) 다층 반사 편광기
EP0736187B1 (en) Optical polarizer
US6565982B1 (en) Transparent multilayer device
US20250060521A1 (en) Optical stack
WO1999036804A1 (en) Anti-reflective polymer constructions and method for producing same
EP3662309B1 (en) Display device and infrared cut-off film
CN113924513A (zh) 层叠体及其制造方法、导光板单元、光源单元、显示装置、投影图像显示部件、投影图像显示装置以及显示画面用滤光器

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant