JP2012524381A - ボイドを含有する光学フィルムを備える光ガイド及びディスプレイシステム用ブラックライト - Google Patents

ボイドを含有する光学フィルムを備える光ガイド及びディスプレイシステム用ブラックライト Download PDF

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Publication number
JP2012524381A
JP2012524381A JP2012506150A JP2012506150A JP2012524381A JP 2012524381 A JP2012524381 A JP 2012524381A JP 2012506150 A JP2012506150 A JP 2012506150A JP 2012506150 A JP2012506150 A JP 2012506150A JP 2012524381 A JP2012524381 A JP 2012524381A
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JP
Japan
Prior art keywords
light guide
optical film
light
backlight
optical
Prior art date
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Pending
Application number
JP2012506150A
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English (en)
Japanese (ja)
Other versions
JP2012524381A5 (enExample
Inventor
ディー．コッギオ ウィリアム
エー．ウィートリー ジョン
タオ リュー
ダブリュ．オストリー ブライアン
エンカイ ハオ
ブレーク コルブ ウィリアム
チンビン ワン
ベントン フリー マイケル
エル．ステイナー マイケル
エム．タピオ スコット
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 JP2012524381A publication Critical patent/JP2012524381A/ja
Publication of JP2012524381A5 publication Critical patent/JP2012524381A5/ja
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
    • G02B6/005—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
    • G02B6/0051—Diffusing sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0247—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
    • 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
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
    • G02B2207/107—Porous materials, e.g. for reducing the refractive index
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2012506150A 2009-04-15 2010-04-14 ボイドを含有する光学フィルムを備える光ガイド及びディスプレイシステム用ブラックライト Pending JP2012524381A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16955509P 2009-04-15 2009-04-15
US61/169,555 2009-04-15
PCT/US2010/030984 WO2010120845A2 (en) 2009-04-15 2010-04-14 Backlight and display system incorporating same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2015002507A Division JP6073935B2 (ja) 2009-04-15 2015-01-08 ボイドを含有する光学フィルムを備える光ガイド及びディスプレイシステム用ブラックライト

Publications (2)

Publication Number Publication Date
JP2012524381A true JP2012524381A (ja) 2012-10-11
JP2012524381A5 JP2012524381A5 (enExample) 2013-05-30

Family

ID=42670363

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2012506150A Pending JP2012524381A (ja) 2009-04-15 2010-04-14 ボイドを含有する光学フィルムを備える光ガイド及びディスプレイシステム用ブラックライト
JP2015002507A Expired - Fee Related JP6073935B2 (ja) 2009-04-15 2015-01-08 ボイドを含有する光学フィルムを備える光ガイド及びディスプレイシステム用ブラックライト

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2015002507A Expired - Fee Related JP6073935B2 (ja) 2009-04-15 2015-01-08 ボイドを含有する光学フィルムを備える光ガイド及びディスプレイシステム用ブラックライト

Country Status (6)

Country Link
US (1) US8891038B2 (enExample)
EP (1) EP2419771B1 (enExample)
JP (2) JP2012524381A (enExample)
KR (1) KR101770837B1 (enExample)
CN (1) CN102460244B (enExample)
WO (1) WO2010120845A2 (enExample)

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KR20160105527A (ko) 2008-07-10 2016-09-06 쓰리엠 이노베이티브 프로퍼티즈 컴파니 점탄성 도광체
CN107037526A (zh) * 2008-08-08 2017-08-11 3M创新有限公司 具有粘弹性层的用于控制光的光导
TWI491930B (zh) 2009-04-15 2015-07-11 ３Ｍ新設資產公司 光學膜
TWI605276B (zh) 2009-04-15 2017-11-11 ３Ｍ新設資產公司 光學結構及包含該光學結構之顯示系統
US9291752B2 (en) 2013-08-19 2016-03-22 3M Innovative Properties Company Retroreflecting optical construction
EP2419714A1 (en) 2009-04-15 2012-02-22 3M Innovative Properties Company Optical film for preventing optical coupling
US9464179B2 (en) 2009-04-15 2016-10-11 3M Innovative Properties Company Process and apparatus for a nanovoided article
WO2011050233A1 (en) 2009-10-24 2011-04-28 3M Innovative Properties Company Immersed asymmetric reflector with reduced color
US10293370B2 (en) 2009-10-24 2019-05-21 3M Innovative Properties Company Process for gradient nanovoided article
WO2011050236A2 (en) 2009-10-24 2011-04-28 3M Innovative Properties Company Voided diffuser
JP5932652B2 (ja) 2009-10-24 2016-06-08 スリーエム イノベイティブ プロパティズ カンパニー 光学構造物
US8922733B2 (en) 2009-10-24 2014-12-30 3M Innovative Properties Company Light source and display system incorporating same
EP2491442A1 (en) 2009-10-24 2012-08-29 3M Innovative Properties Company Immersed reflective polarizer with angular confinement in selected planes of incidence
KR101832509B1 (ko) 2009-10-24 2018-02-26 쓰리엠 이노베이티브 프로퍼티즈 컴파니 고 비축 반사율을 갖는 침지형 반사 편광기
EP3270049A3 (en) * 2009-12-08 2018-04-18 3M Innovative Properties Co. Optical constructions incorporating a light guide and low refractive index films
US8917447B2 (en) 2010-01-13 2014-12-23 3M Innovative Properties Company Microreplicated film for attachment to autostereoscopic display components
EP2558522B1 (en) 2010-04-14 2018-08-01 3M Innovative Properties Company Patterned gradient polymer film
EP2558289B1 (en) 2010-04-15 2018-12-26 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
WO2011129831A1 (en) 2010-04-15 2011-10-20 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
US9618663B2 (en) 2010-04-15 2017-04-11 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
US8547015B2 (en) 2010-10-20 2013-10-01 3M Innovative Properties Company Light extraction films for organic light emitting devices (OLEDs)
US8469551B2 (en) 2010-10-20 2013-06-25 3M Innovative Properties Company Light extraction films for increasing pixelated OLED output with reduced blur
WO2012054318A1 (en) 2010-10-20 2012-04-26 3M Innovative Properties Company Wide band semi-specular mirror film incorporating nanovoided polymeric layer
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WO2012121858A1 (en) 2011-03-09 2012-09-13 3M Innovative Properties Company Antireflective film comprising large particle size fumed silica
US9505028B2 (en) * 2012-03-30 2016-11-29 3M Innovative Properties Company Protective coating for low index material
US8915002B2 (en) * 2013-01-31 2014-12-23 3M Innovative Properties Company Self illuminated signage for printed graphics
MX2015010186A (es) 2013-02-08 2015-11-25 3M Innovative Properties Co Estructura opticas integradas de puntos cuanticos.
US10222535B2 (en) 2013-07-02 2019-03-05 3M Innovative Properties Company Flat light guide
US8922895B1 (en) 2013-07-03 2014-12-30 3M Innovative Properties Company Optical body with fresnel-rendering of complex topographical surface
FR3019258B1 (fr) 2014-03-31 2019-04-05 Valeo Vision Guide de lumiere comportant une surface de sortie recouverte de matiere diffusante
CN104456295B (zh) * 2014-11-07 2018-01-16 深圳市华星光电技术有限公司 一种背光模组及喷涂治具
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US10606124B2 (en) 2016-06-10 2020-03-31 3M Innovative Properties Company Recycling backlight including structured reflector
CN109312908A (zh) * 2016-06-10 2019-02-05 3M创新有限公司 再循环背光源
JP6723128B2 (ja) * 2016-09-27 2020-07-15 東京エレクトロン株式会社 ニッケル配線の製造方法
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US20240004199A1 (en) * 2022-07-01 2024-01-04 Google Llc Partially curved lightguide with pupil replicators
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