KR102521292B1 - 시준 반사 편광기 및 구조화된 층을 포함하는 광학 필름 - Google Patents

시준 반사 편광기 및 구조화된 층을 포함하는 광학 필름 Download PDF

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Publication number
KR102521292B1
KR102521292B1 KR1020177026769A KR20177026769A KR102521292B1 KR 102521292 B1 KR102521292 B1 KR 102521292B1 KR 1020177026769 A KR1020177026769 A KR 1020177026769A KR 20177026769 A KR20177026769 A KR 20177026769A KR 102521292 B1 KR102521292 B1 KR 102521292B1
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South Korea
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optical film
dimensional structures
reflective polarizer
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structured layer
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Korean (ko)
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KR20170125860A (ko
Inventor
찰스 디 호일
질 제이 브노와
티모시 제이 네비트
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쓰리엠 이노베이티브 프로퍼티즈 컴파니
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    • 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)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
KR1020177026769A 2015-02-27 2016-02-16 시준 반사 편광기 및 구조화된 층을 포함하는 광학 필름 Active KR102521292B1 (ko)

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 (2)

Publication Number Publication Date
KR20170125860A KR20170125860A (ko) 2017-11-15
KR102521292B1 true KR102521292B1 (ko) 2023-04-12

Family

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Application Number Title Priority Date Filing Date
KR1020177026769A Active KR102521292B1 (ko) 2015-02-27 2016-02-16 시준 반사 편광기 및 구조화된 층을 포함하는 광학 필름

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=)

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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
JP7561750B2 (ja) * 2019-03-08 2024-10-04 スリーエム イノベイティブ プロパティズ カンパニー ディスプレイ光学フィルム及びバックライトユニット
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CN114503022B (zh) * 2019-10-11 2024-10-01 3M创新有限公司 光学层、光学膜和光学系统
US12442965B2 (en) 2020-05-08 2025-10-14 3M Innovative Properties Company Optical film
US11880097B2 (en) * 2021-01-15 2024-01-23 Denso International America, Inc. Heads up display with textured surface
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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Also Published As

Publication number Publication date
EP3262447A4 (en) 2018-10-24
EP3262447A1 (en) 2018-01-03
CN107407758A (zh) 2017-11-28
KR20170125860A (ko) 2017-11-15
US10422941B2 (en) 2019-09-24
US20180039011A1 (en) 2018-02-08
JP6758782B2 (ja) 2020-09-23
JP2018509653A (ja) 2018-04-05
WO2016137777A1 (en) 2016-09-01

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