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
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Pending
Application number
JP2012506150A
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English (en)
Japanese (ja)
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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
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3M Innovative Properties Co
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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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EP2313800A4 (en) * 2008-07-10 2014-03-19 3M Innovative Properties Co VISCOELASTIC LIGHT GUIDE
KR20110043732A (ko) * 2008-08-08 2011-04-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광을 처리하기 위한 점탄성층을 갖는 도광체
EP2419767A1 (en) 2009-04-15 2012-02-22 3M Innovative Properties Company Optical film
US9291752B2 (en) 2013-08-19 2016-03-22 3M Innovative Properties Company Retroreflecting optical construction
KR101766494B1 (ko) 2009-04-15 2017-08-08 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 결합을 방지하기 위한 광학 필름
US9464179B2 (en) 2009-04-15 2016-10-11 3M Innovative Properties Company Process and apparatus for a nanovoided article
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
US9158155B2 (en) 2009-10-24 2015-10-13 3M Innovative Properties Company Immersed reflective polarizer with high off-axis reflectivity
WO2011050254A1 (en) 2009-10-24 2011-04-28 3M Innovative Properties Company Light source and display system incorporating same
CN102574151B (zh) 2009-10-24 2014-04-09 3M创新有限公司 用于梯度纳米空隙制品的方法
EP2491439A4 (en) 2009-10-24 2017-08-16 3M Innovative Properties Company Gradient low index article and method
KR101728189B1 (ko) 2009-10-24 2017-04-18 쓰리엠 이노베이티브 프로퍼티즈 컴파니 공극형 디퓨저
US9057843B2 (en) 2009-10-24 2015-06-16 3M Innovative Properties Company Immersed asymmetric reflector with reduced color
CN102576114B (zh) 2009-10-24 2016-10-26 3M创新有限公司 在选定入射平面内具有角度限制的浸入型反射偏振片
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
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KR20130092396A (ko) 2010-04-15 2013-08-20 쓰리엠 이노베이티브 프로퍼티즈 캄파니 광학적 활성 영역 및 광학적 불활성 영역을 포함하는 재귀반사성 물품
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KR102533969B1 (ko) * 2018-03-22 2023-05-18 가부시끼가이샤 도꾸야마 피복층을 갖는 플라스틱 렌즈의 제조 방법
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KR102442854B1 (ko) * 2019-03-29 2022-09-15 주식회사 엘지화학 디스플레이 장치
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