KR20090014286A - 광지향 필름 - Google Patents

광지향 필름 Download PDF

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Publication number
KR20090014286A
KR20090014286A KR1020087029142A KR20087029142A KR20090014286A KR 20090014286 A KR20090014286 A KR 20090014286A KR 1020087029142 A KR1020087029142 A KR 1020087029142A KR 20087029142 A KR20087029142 A KR 20087029142A KR 20090014286 A KR20090014286 A KR 20090014286A
Authority
KR
South Korea
Prior art keywords
periodic
pattern
microstructured
light directing
dimensional
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.)
Ceased
Application number
KR1020087029142A
Other languages
English (en)
Korean (ko)
Inventor
토드 엠. 존슨
테츠야 토마
패트릭 에이치. 마루신
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20090014286A publication Critical patent/KR20090014286A/ko
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements

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)
KR1020087029142A 2006-05-31 2007-05-14 광지향 필름 Ceased KR20090014286A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/421,342 US7950838B2 (en) 2006-05-31 2006-05-31 Light directing film
US11/421,342 2006-05-31

Publications (1)

Publication Number Publication Date
KR20090014286A true KR20090014286A (ko) 2009-02-09

Family

ID=38789775

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087029142A Ceased KR20090014286A (ko) 2006-05-31 2007-05-14 광지향 필름

Country Status (7)

Country Link
US (2) US7950838B2 (https=)
JP (1) JP2009539145A (https=)
KR (1) KR20090014286A (https=)
CN (1) CN101454693B (https=)
DE (1) DE112007001303T5 (https=)
TW (1) TW200807030A (https=)
WO (1) WO2007143341A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6358322A (ja) * 1986-08-29 1988-03-14 Canon Inc 光透過率の制御方式
US7950838B2 (en) * 2006-05-31 2011-05-31 3M Innovative Properties Company Light directing film
GB2454928B (en) * 2007-11-23 2009-11-18 Iti Scotland Ltd Light guides
JP5217404B2 (ja) * 2007-12-10 2013-06-19 凸版印刷株式会社 光学シート、ディスプレイ用バックライト・ユニット及び表示装置
TWI483013B (zh) * 2008-04-02 2015-05-01 3M Innovative Properties Co 光導膜及其製造方法
GB2464916B (en) * 2008-10-21 2013-07-31 Iti Scotland Ltd Light Guides
TWI502230B (zh) 2009-03-05 2015-10-01 Iti Scotland Ltd 光導元件
TWI596406B (zh) 2009-03-05 2017-08-21 Ｉｔｉ蘇格蘭有限公司 光導元件
JP6006207B2 (ja) * 2010-08-02 2016-10-12 スリーエム イノベイティブ プロパティズ カンパニー 均一光配向フィルム及びその作製方法
CN103018802B (zh) * 2012-11-30 2015-09-16 张家港康得新光电材料有限公司 一种具有抗刮功能的增亮膜
TWI479209B (zh) * 2012-12-27 2015-04-01 Chi Mei Corp 導光板
US9322178B2 (en) 2013-12-15 2016-04-26 Vkr Holdings A/S Skylight with sunlight pivot
WO2016064667A1 (en) * 2014-10-20 2016-04-28 3M Innovative Properties Company Room-facing light redirecting films with reduced glare
CN107111010B (zh) 2014-10-20 2019-04-05 3M创新有限公司 减少炫光的向阳光重定向膜
CN106094338B (zh) * 2016-08-11 2023-06-30 京东方科技集团股份有限公司 一种双面显示装置及电子设备
CN106547047A (zh) * 2017-01-24 2017-03-29 合肥京东方光电科技有限公司 一种导光板、背光模组及显示装置
CN107102396B (zh) * 2017-05-03 2019-06-11 武汉华星光电技术有限公司 一种导光板以及应用该导光板的背光模组
US10359557B2 (en) 2017-05-03 2019-07-23 Wuhan China Star Optoelectronics Technology Co., Ltd. Light guide plate having periodic microstructure configured on light emission surface and a light waveguide layer configured within transmission layer and backlight module having a collimation structure configured with a plurality of collimation-layer units and a plurality of collimation-optical-lens units to collimate light beams emitted from the light emission surface of the light guide plate
TWI628492B (zh) * 2017-05-05 2018-07-01 奇美視像科技股份有限公司 光學元件及應用其之顯示裝置
TWI659248B (zh) * 2017-05-05 2019-05-11 微采視像科技股份有限公司 光學元件及應用其之顯示裝置
CN116113857A (zh) 2020-09-15 2023-05-12 大日本印刷株式会社 光学膜和显示装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056892A (en) 1985-11-21 1991-10-15 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
CA1279783C (en) 1985-11-21 1991-02-05 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
US5280371A (en) 1992-07-09 1994-01-18 Honeywell Inc. Directional diffuser for a liquid crystal display
WO1996027757A1 (en) 1995-03-03 1996-09-12 Minnesota Mining And Manufacturing Company Light directing film having variable height structured surface and light directing article constructed therefrom
US20100302479A1 (en) * 1996-03-21 2010-12-02 Aronson Joseph T Optical article
US6570710B1 (en) * 1999-11-12 2003-05-27 Reflexite Corporation Subwavelength optical microstructure light collimating films
US6356389B1 (en) 1999-11-12 2002-03-12 Reflexite Corporation Subwavelength optical microstructure light collimating films
WO2001044716A1 (en) * 1999-12-02 2001-06-21 Reflexite Corporation Asymmetric alternating prism arrays
WO2002014909A2 (en) 2000-08-15 2002-02-21 Reflexite Corporation A light polarizer
WO2003065083A1 (fr) 2002-01-31 2003-08-07 Mitsubishi Rayon Co., Ltd. Element de deflexion de rayonnement lumineux et appareil de source lumineuse l'utilisant
EP1533651A4 (en) 2003-03-28 2007-03-07 Seiko Epson Corp SPATIAL LIGHT MODULATION COMPONENT, PROJECTOR WITH SPATIAL LIGHT MODULATION COMPONENT, METHOD FOR PRODUCING A FINE STRUCTURAL ELEMENT USED IN THE SPATIAL LIGHT MODULATION DEVICE, AND FINE STRUCTURAL ELEMENT PRODUCED BY THE METHOD
EP1625430A2 (en) * 2003-05-02 2006-02-15 Reflexite Corporation Light-redirecting optical structures
TWI321685B (en) * 2003-12-05 2010-03-11 Hon Hai Prec Ind Co Ltd Light guide plate
KR100487105B1 (ko) * 2004-06-04 2005-05-04 주식회사 엘지에스 광학필름
TWI264578B (en) * 2005-04-22 2006-10-21 Ind Tech Res Inst Microstructure light modulation element and device
US7232250B2 (en) * 2005-05-16 2007-06-19 Chih-Lun Chuang Prism sheet
US7950838B2 (en) * 2006-05-31 2011-05-31 3M Innovative Properties Company Light directing film

Also Published As

Publication number Publication date
DE112007001303T5 (de) 2009-04-23
CN101454693A (zh) 2009-06-10
TW200807030A (en) 2008-02-01
WO2007143341A1 (en) 2007-12-13
US7950838B2 (en) 2011-05-31
US20070279773A1 (en) 2007-12-06
US20110199557A1 (en) 2011-08-18
JP2009539145A (ja) 2009-11-12
CN101454693B (zh) 2012-09-26

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