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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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
GB2468411A (en) 2009-03-05 2010-09-08 Iti Scotland Ltd Light guide with heat sink
KR101751711B1 (ko) 2009-03-05 2017-06-28 아이티아이 스코틀랜드 리미티드 광 가이드들
WO2012018707A1 (en) * 2010-08-02 2012-02-09 3M Innovative Properties Company Uniform light directing film and method of making same
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
EP3080364B1 (en) 2013-12-15 2019-02-20 VKR Holding A/S Skylight with sunlight pivot
KR20170074934A (ko) 2014-10-20 2017-06-30 쓰리엠 이노베이티브 프로퍼티즈 캄파니 감소된 눈부심을 갖는 태양-지향식 광 방향전환 필름
JP2017538147A (ja) 2014-10-20 2017-12-21 スリーエム イノベイティブ プロパティズ カンパニー グレアを低減させた、部屋の側を向いた光方向転換フィルム
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
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
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
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
US12607786B2 (en) 2020-09-15 2026-04-21 Dai Nippon Printing Co., Ltd. Optical film and display device

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
JP4168179B2 (ja) * 1995-03-03 2008-10-22 スリーエム カンパニー 種々の高さの構造化面を有する光指向性フィルム及び該フィルムから作製された光指向性製品
US20100302479A1 (en) * 1996-03-21 2010-12-02 Aronson Joseph T Optical article
US6356389B1 (en) * 1999-11-12 2002-03-12 Reflexite Corporation Subwavelength optical microstructure light collimating films
US6570710B1 (en) * 1999-11-12 2003-05-27 Reflexite Corporation Subwavelength optical microstructure light collimating films
WO2001044716A1 (en) * 1999-12-02 2001-06-21 Reflexite Corporation Asymmetric alternating prism arrays
AU2001284825A1 (en) * 2000-08-15 2002-02-25 Reflexite Corporation A light polarizer
US7153017B2 (en) * 2002-01-31 2006-12-26 Mitsubishi Rayon Co., Ltd. Light deflection element and light source apparatus using the same
WO2004088403A1 (ja) * 2003-03-28 2004-10-14 Seiko Epson Corporation 空間光変調装置、この空間光変調装置を有するプロジェクタ、この空間光変調装置に用いる微細構造素子の製造方法、この方法により製造された微細構造素子
CN1833183A (zh) * 2003-05-02 2006-09-13 瑞弗莱克塞特公司 改变光线方向的光学结构
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
TW200807030A (en) 2008-02-01
CN101454693A (zh) 2009-06-10
DE112007001303T5 (de) 2009-04-23
US20110199557A1 (en) 2011-08-18
CN101454693B (zh) 2012-09-26
US7950838B2 (en) 2011-05-31
JP2009539145A (ja) 2009-11-12
US20070279773A1 (en) 2007-12-06
WO2007143341A1 (en) 2007-12-13

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