CN101095077A - 具有带凹入的棱锥形结构的结构化表面的光学薄膜 - Google Patents

具有带凹入的棱锥形结构的结构化表面的光学薄膜 Download PDF

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Publication number
CN101095077A
CN101095077A CNA2005800457001A CN200580045700A CN101095077A CN 101095077 A CN101095077 A CN 101095077A CN A2005800457001 A CNA2005800457001 A CN A2005800457001A CN 200580045700 A CN200580045700 A CN 200580045700A CN 101095077 A CN101095077 A CN 101095077A
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CN
China
Prior art keywords
optical film
angle
light
optical
structured surface
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.)
Pending
Application number
CNA2005800457001A
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English (en)
Chinese (zh)
Inventor
高秉秀
利兰·R·惠特尼
马克·E·加迪纳
蔡东沅
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3M Innovative Properties Co
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3M Innovative Properties Co
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Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN101095077A publication Critical patent/CN101095077A/zh
Pending legal-status Critical Current

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    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • 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
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

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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)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
CNA2005800457001A 2004-12-30 2005-12-23 具有带凹入的棱锥形结构的结构化表面的光学薄膜 Pending CN101095077A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/026,872 2004-12-30
US11/026,872 US7320538B2 (en) 2004-12-30 2004-12-30 Optical film having a structured surface with concave pyramid-shaped structures

Publications (1)

Publication Number Publication Date
CN101095077A true CN101095077A (zh) 2007-12-26

Family

ID=36102553

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800457001A Pending CN101095077A (zh) 2004-12-30 2005-12-23 具有带凹入的棱锥形结构的结构化表面的光学薄膜

Country Status (7)

Country Link
US (1) US7320538B2 (enExample)
EP (1) EP1831755A1 (enExample)
JP (1) JP2008527632A (enExample)
KR (1) KR20070090982A (enExample)
CN (1) CN101095077A (enExample)
TW (1) TW200641478A (enExample)
WO (1) WO2006073916A1 (enExample)

Cited By (11)

* Cited by examiner, † Cited by third party
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CN102734694A (zh) * 2011-04-15 2012-10-17 宏碁股份有限公司 背光模块
CN103206618A (zh) * 2012-01-13 2013-07-17 刘武强 使定向光束散射的方法和装置以及照明灯具
CN104216167A (zh) * 2014-09-30 2014-12-17 深圳市华星光电技术有限公司 液晶显示装置
CN104238182A (zh) * 2014-09-30 2014-12-24 深圳市华星光电技术有限公司 液晶显示装置
TWI491837B (zh) * 2013-05-08 2015-07-11 Chi Mei Corp 照明用導光板及照明燈具
WO2016049958A1 (zh) * 2014-09-30 2016-04-07 深圳市华星光电技术有限公司 液晶显示装置
CN105609963A (zh) * 2015-12-24 2016-05-25 武汉科技大学 一种硅基等离子体超宽频带太赫兹波吸收器
CN106680915A (zh) * 2015-11-09 2017-05-17 宁波长阳科技股份有限公司 一种应用于背光模组的复合增亮膜及一种背光模组
TWI608192B (zh) * 2017-02-17 2017-12-11 Mask optics
CN111679500A (zh) * 2020-06-22 2020-09-18 深圳市隆利科技股份有限公司 一种提升显示亮度的侧入式背光模组及液晶显示设备
CN111810912A (zh) * 2020-07-14 2020-10-23 浙江亮心汽车部件有限公司 一种车灯内配光镜及其制作方法

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7645058B2 (en) * 2004-02-26 2010-01-12 Takiron Co., Ltd. Light diffusing sheet and backlight unit using the light diffusing sheet
US20060103777A1 (en) * 2004-11-15 2006-05-18 3M Innovative Properties Company Optical film having a structured surface with rectangular based prisms
US7416309B2 (en) * 2004-12-30 2008-08-26 3M Innovative Properties Company Optical film having a surface with rounded structures
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
US20060282399A1 (en) * 2005-05-09 2006-12-14 Richard Ackermann Digital sound recording personalized at a time and place remote from initial delivery to a retail customer
US20070024994A1 (en) * 2005-07-29 2007-02-01 3M Innovative Properties Company Structured optical film with interspersed pyramidal structures
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TWI274827B (en) * 2006-03-24 2007-03-01 Wintek Corp Light guide plate, light deflecting element configuration and surface light source device
CN101191863B (zh) * 2006-11-20 2012-02-01 鸿富锦精密工业（深圳）有限公司 光学板的制备方法
CN101191847A (zh) * 2006-12-01 2008-06-04 鸿富锦精密工业（深圳）有限公司 光学板
US7604381B2 (en) * 2007-04-16 2009-10-20 3M Innovative Properties Company Optical article and method of making
WO2008144644A2 (en) 2007-05-20 2008-11-27 3M Innovative Properties Company Semi-specular components in hollow cavity light recycling backlights
EP2160645A2 (en) 2007-05-20 2010-03-10 3M Innovative Properties Company Light recycling hollow cavity type display backlight
WO2008144636A2 (en) 2007-05-20 2008-11-27 3M Innovative Properties Company Design parameters for thin hollow cavity backlights of the light-recycling type
TWI439641B (zh) * 2007-05-20 2014-06-01 3M Innovative Properties Co 用於側面發光型背光之準直光注入器
JP2010528432A (ja) * 2007-05-20 2010-08-19 スリーエム イノベイティブ プロパティズ カンパニー カラーｌｅｄ光源を効率的に利用した白色光バックライト及び類似製品
TW200907417A (en) * 2007-08-15 2009-02-16 Delta Electronics Inc Backlight module and optical film thereof
CN101393280A (zh) * 2007-09-17 2009-03-25 鸿富锦精密工业（深圳）有限公司 背光模组及其棱镜片
CN101393277B (zh) * 2007-09-17 2010-09-29 鸿富锦精密工业（深圳）有限公司 背光模组及其棱镜片
CN101393282B (zh) * 2007-09-21 2012-03-14 鸿富锦精密工业（深圳）有限公司 背光模组及其棱镜片
CN101420829B (zh) * 2007-10-25 2011-09-21 深圳富泰宏精密工业有限公司 金属外壳及其制作方法
TWI385444B (zh) * 2007-10-26 2013-02-11 Hon Hai Prec Ind Co Ltd 背光模組及其稜鏡片
EP2212723A4 (en) * 2007-11-19 2014-08-06 3M Innovative Properties Co ARTICLES AND METHODS OF MANUFACTURING ARTICLES HAVING CONCAVITY OR CONVEXITY
JP2010039068A (ja) * 2008-08-01 2010-02-18 Nec Lcd Technologies Ltd 表示デバイス
EP2255231A1 (en) * 2008-02-07 2010-12-01 3M Innovative Properties Company Hollow backlight with structured films
JPWO2009104793A1 (ja) * 2008-02-21 2011-06-23 シャープ株式会社 導光体、バックライトシステムおよび携帯端末
JP5792464B2 (ja) * 2008-02-22 2015-10-14 スリーエム イノベイティブ プロパティズ カンパニー 選択的出力光束分布を有するバックライト及びそれを使用した表示システム並びにバックライトの形成方法
US7926836B2 (en) 2008-03-10 2011-04-19 Hendrickson Usa, Llc. Elastomeric spring vehicle suspension
USD603303S1 (en) * 2008-03-10 2009-11-03 Hendrickson Usa, L.L.C. Suspension spring
US8302988B2 (en) 2008-03-10 2012-11-06 Hendrickson Usa, L.L.C. Suspension assembly with tie-plate
US8052166B2 (en) * 2008-03-10 2011-11-08 Hendrickson Usa, Llc. Tie-plate and frame hanger of a suspension assembly
US8152195B2 (en) * 2008-03-10 2012-04-10 Hendrickson Usa, Llc Modular suspension system and components thereof
USD622642S1 (en) 2008-03-10 2010-08-31 Hendrickson Usa, L.L.C. Saddle for a suspension
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KR101038111B1 (ko) * 2009-03-02 2011-06-01 고려대학교 산학협력단 고효율 도광판
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USD630137S1 (en) 2009-06-02 2011-01-04 Hendrickson Usa, L.L.C. Progressive rate spring for a suspension
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USD633011S1 (en) 2009-06-02 2011-02-22 Hendrickson Usa, L.L.C. Suspension assembly
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USD672286S1 (en) 2010-09-05 2012-12-11 Hendrickson Usa, L.L.C. Suspension assembly
JP5743681B2 (ja) * 2011-04-26 2015-07-01 ミネベア株式会社 照明装置
JP2012242509A (ja) * 2011-05-17 2012-12-10 Nikon Corp 再帰反射部材、再帰反射性建材および建築物の建築方法
US8262112B1 (en) 2011-07-08 2012-09-11 Hendrickson Usa, L.L.C. Vehicle suspension and improved method of assembly
MX2014000235A (es) 2011-07-08 2014-03-21 Hendrickson Usa Llc Suspension de vehiculo y metodo de ensamble mejorado.
US9004512B2 (en) 2011-07-08 2015-04-14 Hendrickson Usa, L.L.C. Shear spring useful for vehicle suspension
WO2013041137A1 (de) 2011-09-21 2013-03-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Reflektiver strahlformer zum erzeugen einer gewünschten abstrahlcharakteristik aus einer abstrahlcharakteristik einer flächenlichtquelle
USD700113S1 (en) 2012-07-06 2014-02-25 Hendrickson Usa, L.L.C. Suspension assembly
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US9085212B2 (en) * 2013-03-15 2015-07-21 Hendrickson Usa, L.L.C. Vehicle suspension
US9150071B2 (en) 2013-07-25 2015-10-06 Hendrickson Usa, L.L.C. Frame hanger for vehicle suspension
WO2015095189A1 (en) * 2013-12-19 2015-06-25 Bright View Technologies Corporation 2d deglaring diffusers increasing axial luminous intensity
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TWI662303B (zh) 2018-11-29 2019-06-11 友達光電股份有限公司 背光模組
WO2020142362A1 (en) 2019-01-03 2020-07-09 Bright View Technologies Corporation Color conversion film and back light unit for backlit displays
US11822158B2 (en) 2019-09-11 2023-11-21 Brightview Technologies, Inc. Back light unit for backlit displays
WO2021150813A1 (en) 2020-01-24 2021-07-29 Brightview Technologies, Inc. Optical film for back light unit and back light unit including same
KR102461674B1 (ko) * 2020-08-21 2022-11-02 주식회사 엘엠에스 광학필름
US20230139182A1 (en) * 2021-10-29 2023-05-04 Ubright Optronics Corporation Composite optical film and the method to make the same
US20230288609A1 (en) * 2021-10-29 2023-09-14 Ubright Optronics Corporation Optical structure and the method to make the same
JP7429248B2 (ja) * 2022-01-28 2024-02-07 恵和株式会社 光学シート積層体、バックライトユニット、液晶表示装置、情報機器、及びバックライトユニットの製造方法
CN119002122A (zh) 2023-05-22 2024-11-22 亮视技术公司 用于背光显示器的背光单元
WO2025073156A1 (zh) * 2023-10-07 2025-04-10 瑞仪光电(苏州)有限公司 背光模组及显示装置

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532876A (en) 1963-10-17 1970-10-06 Josef Muller Light fitting having at least one tubular lamp and a transparent covering of synthetic resin glass with a prismatic surface
US4576850A (en) 1978-07-20 1986-03-18 Minnesota Mining And Manufacturing Company Shaped plastic articles having replicated microstructure surfaces
US5254390B1 (en) 1990-11-15 1999-05-18 Minnesota Mining & Mfg Plano-convex base sheet for retroreflective articles
US5349503A (en) 1991-12-31 1994-09-20 At&T Bell Laboratories Illuminated transparent display with microtextured back reflector
KR0168879B1 (ko) 1992-12-25 1999-04-15 기따지마 요시또시 렌티큘러 렌즈, 면광원 및 액정 표시 장치
JPH06308485A (ja) 1993-04-21 1994-11-04 Hitachi Ltd 表示装置
JP2599121Y2 (ja) 1993-05-07 1999-08-30 株式会社エンプラス 面光源装置
JPH07159607A (ja) 1993-12-06 1995-06-23 Sekisui Chem Co Ltd 光制御シート及びこれを備えた面状発光装置
JPH08166502A (ja) 1994-12-13 1996-06-25 Hoya Corp マイクロレンズアレイ及びその製造方法
DE69602588T2 (de) 1995-03-03 1999-10-14 Minnesota Mining & Mfg Lichtlenkender film mit in der höhe variierender strukturierter oberfläche und daraus hergestellter lichtlenkender artikel
JPH08271888A (ja) 1995-03-29 1996-10-18 Sumitomo Bakelite Co Ltd 液晶表示装置用調光シート
CN1106937C (zh) 1995-06-26 2003-04-30 美国3M公司 带有附加涂层或附加层的多层聚合物薄膜
US5919551A (en) 1996-04-12 1999-07-06 3M Innovative Properties Company Variable pitch structured optical film
JP4076028B2 (ja) 1997-02-18 2008-04-16 大日本印刷株式会社 偏光分離フィルム、バックライト及び液晶表示装置
US5995288A (en) 1997-04-22 1999-11-30 Dai Nippon Printing Co., Ltd. Optical sheet optical sheet lamination light source device, and light-transmissive type display apparatus
US5932626A (en) 1997-05-09 1999-08-03 Minnesota Mining And Manufacturing Company Optical product prepared from high index of refraction brominated monomers
US6280063B1 (en) 1997-05-09 2001-08-28 3M Innovative Properties Company Brightness enhancement article
TW496992B (en) 1997-07-29 2002-08-01 Alps Electric Co Ltd Reflector having pits and projections on a surface thereof, manufacturing method for the same, and reflection type liquid crystal display device using the same
JP4118389B2 (ja) 1997-12-29 2008-07-16 日本ライツ株式会社 導光板および平面照明装置
US6157486A (en) 1998-01-13 2000-12-05 3M Innovative Properties Company Retroreflective dichroic reflector
JP3822361B2 (ja) 1998-07-10 2006-09-20 株式会社日立製作所 配光制御素子およびこれを備えた表示装置
KR100450542B1 (ko) 1998-10-29 2004-10-01 가부시키가이샤 히타치세이사쿠쇼 조명 장치 및 이를 이용한 액정 표시 장치
US6208466B1 (en) 1998-11-25 2001-03-27 3M Innovative Properties Company Multilayer reflector with selective transmission
TW579438B (en) 1999-02-04 2004-03-11 Keiwa Inc Light diffusion plate and backlight device using the same
US6827456B2 (en) * 1999-02-23 2004-12-07 Solid State Opto Limited Transreflectors, transreflector systems and displays and methods of making transreflectors
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
JP2000329940A (ja) 1999-05-24 2000-11-30 Nitto Denko Corp 偏光部材及び光学部材
JP2001228315A (ja) * 2000-02-14 2001-08-24 Nitto Denko Corp 反射板及び液晶表示装置
US6347874B1 (en) 2000-02-16 2002-02-19 3M Innovative Properties Company Wedge light extractor with risers
JP4408166B2 (ja) 2000-04-27 2010-02-03 大日本印刷株式会社 指向性拡散フィルム及びその製造方法、面光源装置及び液晶表示装置
JP4652527B2 (ja) 2000-05-16 2011-03-16 株式会社きもと 光拡散性シート
US20020097496A1 (en) 2000-12-15 2002-07-25 Reflexite Corporation Light redirecting film
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US20030035231A1 (en) 2001-08-03 2003-02-20 Epstein Kenneth A. Optical film having microreplicated structures; and methods
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KR20060018146A (ko) 2004-08-23 2006-02-28 엘지전자 주식회사 액정표시장치의 프리즘시트 및 이를 채용한 백라이트 유닛
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US20060146566A1 (en) 2006-07-06
EP1831755A1 (en) 2007-09-12
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JP2008527632A (ja) 2008-07-24
KR20070090982A (ko) 2007-09-06
US7320538B2 (en) 2008-01-22

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