CN101454693B - 导光薄膜 - Google Patents

导光薄膜 Download PDF

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Publication number
CN101454693B
CN101454693B CN2007800194490A CN200780019449A CN101454693B CN 101454693 B CN101454693 B CN 101454693B CN 2007800194490 A CN2007800194490 A CN 2007800194490A CN 200780019449 A CN200780019449 A CN 200780019449A CN 101454693 B CN101454693 B CN 101454693B
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CN
China
Prior art keywords
periodic
pattern
microstructured
microstructures
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.)
Expired - Fee Related
Application number
CN2007800194490A
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English (en)
Chinese (zh)
Other versions
CN101454693A (zh
Inventor
托德·M·约翰逊
当麻哲哉
帕特里克·H·马鲁申
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 CN101454693A publication Critical patent/CN101454693A/zh
Application granted granted Critical
Publication of CN101454693B publication Critical patent/CN101454693B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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

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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)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
CN2007800194490A 2006-05-31 2007-05-14 导光薄膜 Expired - Fee Related CN101454693B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/421,342 2006-05-31
US11/421,342 US7950838B2 (en) 2006-05-31 2006-05-31 Light directing film
PCT/US2007/068891 WO2007143341A1 (en) 2006-05-31 2007-05-14 Light directing film

Publications (2)

Publication Number Publication Date
CN101454693A CN101454693A (zh) 2009-06-10
CN101454693B true CN101454693B (zh) 2012-09-26

Family

ID=38789775

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800194490A Expired - Fee Related CN101454693B (zh) 2006-05-31 2007-05-14 导光薄膜

Country Status (7)

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

Families Citing this family (20)

* 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
EP2404202B1 (en) 2009-03-05 2016-08-10 Design LED Products Limited Light guides
JP2012519931A (ja) 2009-03-05 2012-08-30 アイティーアイ スコットランド リミテッド 光ガイド
EP2601547A1 (en) * 2010-08-02 2013-06-12 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
WO2015086850A1 (en) 2013-12-15 2015-06-18 Vkr Holding A/S Skylight with sunlight pivot
BR112017008154A2 (pt) * 2014-10-20 2018-02-20 3M Innovative Properties Co construção de gerenciamento de luz
EP3210057B1 (en) 2014-10-20 2020-08-26 3M Innovative Properties Company Sun-facing light redirecting films with reduced glare
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5771328A (en) * 1995-03-03 1998-06-23 Minnesota Mining And Manufacturing Company Light directing film having variable height structured surface and light directing article constructed therefrom
CN1434928A (zh) * 1999-11-12 2003-08-06 瑞弗莱克塞特公司 次波长光学微结构光校准膜
US6854855B2 (en) * 1999-12-02 2005-02-15 Reflexite Corporation Asymmetric alternating prism arrays

Family Cites Families (14)

* 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
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
AU2001284825A1 (en) * 2000-08-15 2002-02-25 Reflexite Corporation A light polarizer
KR100712766B1 (ko) * 2002-01-31 2007-05-02 미츠비시 레이온 가부시키가이샤 광원 장치
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
JP2006525553A (ja) * 2003-05-02 2006-11-09 リフレキサイト コーポレイション 光再配向光学構造
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5771328A (en) * 1995-03-03 1998-06-23 Minnesota Mining And Manufacturing Company Light directing film having variable height structured surface and light directing article constructed therefrom
CN1434928A (zh) * 1999-11-12 2003-08-06 瑞弗莱克塞特公司 次波长光学微结构光校准膜
US6854855B2 (en) * 1999-12-02 2005-02-15 Reflexite Corporation Asymmetric alternating prism arrays

Also Published As

Publication number Publication date
JP2009539145A (ja) 2009-11-12
TW200807030A (en) 2008-02-01
CN101454693A (zh) 2009-06-10
KR20090014286A (ko) 2009-02-09
US7950838B2 (en) 2011-05-31
DE112007001303T5 (de) 2009-04-23
WO2007143341A1 (en) 2007-12-13
US20070279773A1 (en) 2007-12-06
US20110199557A1 (en) 2011-08-18

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120926

Termination date: 20130514