CN107407758A - 包括准直反射偏振器和结构化层的光学膜 - Google Patents

包括准直反射偏振器和结构化层的光学膜 Download PDF

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Publication number
CN107407758A
CN107407758A CN201680012534.3A CN201680012534A CN107407758A CN 107407758 A CN107407758 A CN 107407758A CN 201680012534 A CN201680012534 A CN 201680012534A CN 107407758 A CN107407758 A CN 107407758A
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CN
China
Prior art keywords
optical film
reflective polarizer
dimensional structures
valley
structured layer
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.)
Pending
Application number
CN201680012534.3A
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English (en)
Chinese (zh)
Inventor
查尔斯·D·霍伊尔
吉勒·J·伯努瓦
蒂莫西·J·内维特
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 CN107407758A publication Critical patent/CN107407758A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • G02B5/3066—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state involving the reflection of light at a particular angle of incidence, e.g. Brewster's angle
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
CN201680012534.3A 2015-02-27 2016-02-16 包括准直反射偏振器和结构化层的光学膜 Pending CN107407758A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562121569P 2015-02-27 2015-02-27
US62/121,569 2015-02-27
PCT/US2016/018018 WO2016137777A1 (en) 2015-02-27 2016-02-16 Optical film including collimating reflective polarizer and structured layer

Publications (1)

Publication Number Publication Date
CN107407758A true CN107407758A (zh) 2017-11-28

Family

ID=56789722

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680012534.3A Pending CN107407758A (zh) 2015-02-27 2016-02-16 包括准直反射偏振器和结构化层的光学膜

Country Status (6)

Country Link
US (1) US10422941B2 (https=)
EP (1) EP3262447A4 (https=)
JP (1) JP6758782B2 (https=)
KR (1) KR102521292B1 (https=)
CN (1) CN107407758A (https=)
WO (1) WO2016137777A1 (https=)

Cited By (4)

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CN110824589A (zh) * 2018-08-09 2020-02-21 昇印光电（昆山）股份有限公司 光学薄膜、电子设备盖板及模具
CN113589412A (zh) * 2017-01-16 2021-11-02 3M创新有限公司 带小面的微结构化表面、光学膜和方法
CN114503022A (zh) * 2019-10-11 2022-05-13 3M创新有限公司 光学层、光学膜和光学系统
US20220229292A1 (en) * 2021-01-15 2022-07-21 Denso International America, Inc. Heads up display with textured surface

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WO2018102193A1 (en) * 2016-11-29 2018-06-07 3M Innovative Properties Company Optical stack
KR102877519B1 (ko) * 2019-03-08 2025-10-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 디스플레이 광학 필름 및 백라이트 유닛
EP4024099B1 (en) * 2019-08-26 2023-11-22 Lg Chem, Ltd. Polarizing plate laminate and display device comprising same
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
TW202232142A (zh) * 2021-02-09 2022-08-16 暘旭光電股份有限公司 具傾斜結構之光學膜片的背光模組

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113589412A (zh) * 2017-01-16 2021-11-02 3M创新有限公司 带小面的微结构化表面、光学膜和方法
CN113589412B (zh) * 2017-01-16 2024-02-13 3M创新有限公司 带小面的微结构化表面、光学膜和方法
CN110824589A (zh) * 2018-08-09 2020-02-21 昇印光电（昆山）股份有限公司 光学薄膜、电子设备盖板及模具
CN110824589B (zh) * 2018-08-09 2021-06-29 昇印光电（昆山）股份有限公司 光学薄膜、电子设备盖板及模具
CN114503022A (zh) * 2019-10-11 2022-05-13 3M创新有限公司 光学层、光学膜和光学系统
US20220229292A1 (en) * 2021-01-15 2022-07-21 Denso International America, Inc. Heads up display with textured surface
US11880097B2 (en) * 2021-01-15 2024-01-23 Denso International America, Inc. Heads up display with textured surface

Also Published As

Publication number Publication date
US20180039011A1 (en) 2018-02-08
KR102521292B1 (ko) 2023-04-12
KR20170125860A (ko) 2017-11-15
WO2016137777A1 (en) 2016-09-01
EP3262447A1 (en) 2018-01-03
EP3262447A4 (en) 2018-10-24
US10422941B2 (en) 2019-09-24
JP2018509653A (ja) 2018-04-05
JP6758782B2 (ja) 2020-09-23

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Application publication date: 20171128