KR20210055045A - 결정질 저 굴절률 층을 갖는 다층 반사 편광기 - Google Patents

결정질 저 굴절률 층을 갖는 다층 반사 편광기 Download PDF

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Publication number
KR20210055045A
KR20210055045A KR1020217006628A KR20217006628A KR20210055045A KR 20210055045 A KR20210055045 A KR 20210055045A KR 1020217006628 A KR1020217006628 A KR 1020217006628A KR 20217006628 A KR20217006628 A KR 20217006628A KR 20210055045 A KR20210055045 A KR 20210055045A
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KR
South Korea
Prior art keywords
reflective polarizer
multilayer reflective
layer
layers
polymer layers
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.)
Withdrawn
Application number
KR1020217006628A
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English (en)
Korean (ko)
Inventor
매튜 비 존슨
아담 디 하아그
칼 에이 스토버
티모시 제이 네빗
윌리엄 에프 에드몬즈
스티븐 에이 존슨
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20210055045A publication Critical patent/KR20210055045A/ko
Withdrawn legal-status Critical Current

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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
    • 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

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  • 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)
KR1020217006628A 2018-09-06 2019-08-29 결정질 저 굴절률 층을 갖는 다층 반사 편광기 Withdrawn KR20210055045A (ko)

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 (1)

Publication Number Publication Date
KR20210055045A true KR20210055045A (ko) 2021-05-14

Family

ID=68165626

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217006628A Withdrawn KR20210055045A (ko) 2018-09-06 2019-08-29 결정질 저 굴절률 층을 갖는 다층 반사 편광기

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
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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
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
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
CN112654905B (zh) 2022-11-29
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

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Patent event date: 20210304

Patent event code: PA01051R01D

Comment text: International Patent Application

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PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20220825

Comment text: Request for Examination of Application

PC1202 Submission of document of withdrawal before decision of registration

Comment text: [Withdrawal of Procedure relating to Patent, etc.] Withdrawal (Abandonment)

Patent event code: PC12021R01D

Patent event date: 20230705

WITB Written withdrawal of application