TW200632383A - Optical film having a structured surface with rectangular based prisms - Google Patents

Optical film having a structured surface with rectangular based prisms

Info

Publication number
TW200632383A
TW200632383A TW094137526A TW94137526A TW200632383A TW 200632383 A TW200632383 A TW 200632383A TW 094137526 A TW094137526 A TW 094137526A TW 94137526 A TW94137526 A TW 94137526A TW 200632383 A TW200632383 A TW 200632383A
Authority
TW
Taiwan
Prior art keywords
incidence
along
structured surface
optical film
general direction
Prior art date
Application number
TW094137526A
Other languages
English (en)
Inventor
Byung-Soo Ko
Dong-Won Chae
Leland Ray Whitney
Mark Edward Gardiner
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 TW200632383A publication Critical patent/TW200632383A/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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

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)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
TW094137526A 2004-11-15 2005-10-26 Optical film having a structured surface with rectangular based prisms TW200632383A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/989,161 US20060103777A1 (en) 2004-11-15 2004-11-15 Optical film having a structured surface with rectangular based prisms

Publications (1)

Publication Number Publication Date
TW200632383A true TW200632383A (en) 2006-09-16

Family

ID=35788992

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094137526A TW200632383A (en) 2004-11-15 2005-10-26 Optical film having a structured surface with rectangular based prisms

Country Status (7)

Country Link
US (1) US20060103777A1 (zh)
EP (1) EP1812815A1 (zh)
JP (1) JP2008521030A (zh)
KR (1) KR20070085349A (zh)
CN (1) CN101057168A (zh)
TW (1) TW200632383A (zh)
WO (1) WO2006055112A1 (zh)

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US7320538B2 (en) 2004-12-30 2008-01-22 3M Innovative Properties Company Optical film having a structured surface with concave pyramid-shaped structures
US7220026B2 (en) 2004-12-30 2007-05-22 3M Innovative Properties Company Optical film having a structured surface with offset prismatic structures
US20060250707A1 (en) * 2005-05-05 2006-11-09 3M Innovative Properties Company Optical film having a surface with rounded pyramidal structures
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US7366393B2 (en) * 2006-01-13 2008-04-29 Optical Research Associates Light enhancing structures with three or more arrays of elongate features
US7674028B2 (en) * 2006-01-13 2010-03-09 Avery Dennison Corporation Light enhancing structures with multiple arrays of elongate features of varying characteristics
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KR100908427B1 (ko) * 2007-05-04 2009-07-21 (주)이즈소프트 프리즘 시트
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US8469575B2 (en) 2007-05-20 2013-06-25 3M Innovative Properties Company Backlight and display system using same
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CN101452144A (zh) * 2007-12-07 2009-06-10 旭丽电子(广州)有限公司 光学组件
JP5375618B2 (ja) * 2008-01-29 2013-12-25 凸版印刷株式会社 バックライトユニットおよびディスプレイ装置
TWI494655B (zh) * 2008-02-07 2015-08-01 3M Innovative Properties Co 具有結構性薄膜之空孔背光裝置及具有該空孔背光裝置之顯示器
US9541698B2 (en) * 2008-02-22 2017-01-10 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
EP2263111B1 (en) * 2008-03-31 2019-05-29 3M Innovative Properties Company Low layer count reflective polarizer with optimized gain
TWI557446B (zh) * 2008-03-31 2016-11-11 ３Ｍ新設資產公司 光學膜
WO2009139084A1 (ja) * 2008-05-13 2009-11-19 凸版印刷株式会社 レンズシート、光学シート及びそれを用いたバックライトユニット、ディスプレイ装置
EP2297607B1 (en) * 2008-06-04 2014-04-23 3M Innovative Properties Company Hollow backlight with tilted light source
KR101540354B1 (ko) * 2008-07-22 2015-07-30 삼성디스플레이 주식회사 프리즘시트와 이를 구비한 액정표시장치
JP5267098B2 (ja) * 2008-12-17 2013-08-21 凸版印刷株式会社 レンズシートおよびディスプレイ装置
JP5293177B2 (ja) * 2008-12-26 2013-09-18 大日本印刷株式会社 光学シート、面光源装置および表示装置
US20100252961A1 (en) * 2009-04-06 2010-10-07 3M Innovative Properties Company Optical film replication on low thermal diffusivity tooling with conformal coating
JP5120728B2 (ja) * 2009-05-14 2013-01-16 住友化学株式会社 偏光板、ならびにこれを用いた液晶パネルおよび液晶表示装置
JP5458772B2 (ja) * 2009-09-24 2014-04-02 凸版印刷株式会社 偏光解消シート、バックライトユニット及びディスプレイ装置
JP2011146381A (ja) * 2010-01-15 2011-07-28 Lg Innotek Co Ltd バックライトユニット及びこれを含む画像表示装置
US8766526B2 (en) * 2010-06-28 2014-07-01 Lg Innotek Co., Ltd. Light-emitting device package providing improved luminous efficacy and uniform distribution
US9255685B2 (en) 2012-05-03 2016-02-09 Lighting Science Group Corporation Luminaire with prismatic optic
US9644814B2 (en) 2012-05-03 2017-05-09 Lighting Science Group Corporation Luminaire with prismatic optic
US8899775B2 (en) 2013-03-15 2014-12-02 Lighting Science Group Corporation Low-angle thoroughfare surface lighting device
US8899776B2 (en) 2012-05-07 2014-12-02 Lighting Science Group Corporation Low-angle thoroughfare surface lighting device
US9127818B2 (en) 2012-10-03 2015-09-08 Lighting Science Group Corporation Elongated LED luminaire and associated methods
US9322516B2 (en) 2012-11-07 2016-04-26 Lighting Science Group Corporation Luminaire having vented optical chamber and associated methods
US9459397B2 (en) 2013-03-12 2016-10-04 Lighting Science Group Corporation Edge lit lighting device
US9255670B2 (en) 2013-03-15 2016-02-09 Lighting Science Group Corporation Street lighting device for communicating with observers and associated methods
CN104100852A (zh) * 2013-04-09 2014-10-15 中蓝光电科技（上海）有限公司 具有微结构光学薄膜的led照明装置
US9429294B2 (en) 2013-11-11 2016-08-30 Lighting Science Group Corporation System for directional control of light and associated methods
EP3210058A1 (en) 2014-10-23 2017-08-30 Corning Incorporated A light diffusing component and a method of manufacturing a light diffusing component
CN104614791B (zh) * 2015-01-23 2017-05-24 东莞市纳利光学材料有限公司 一种带金字塔结构的增亮膜及其制造方法
CN105334669B (zh) * 2015-12-09 2018-12-28 青岛海信电器股份有限公司 一种背光模组和液晶显示设备
CN106996544B (zh) 2016-01-26 2019-09-06 瑞仪光电(苏州)有限公司 棱镜片、背光模组
WO2020016752A1 (en) 2018-07-20 2020-01-23 3M Innovative Properties Company Optical film including polymeric optical reflector and discontinuous transparent coating
CN109827147A (zh) * 2019-03-14 2019-05-31 华域视觉科技(上海)有限公司 异形花纹单元
CN116931160A (zh) * 2022-04-01 2023-10-24 瑞仪光电(南京)有限公司 于光学膜片上设计多个锥状结构的背光模组及显示装置
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Also Published As

Publication number Publication date
EP1812815A1 (en) 2007-08-01
WO2006055112A1 (en) 2006-05-26
US20060103777A1 (en) 2006-05-18
CN101057168A (zh) 2007-10-17
JP2008521030A (ja) 2008-06-19
KR20070085349A (ko) 2007-08-27

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