CN101057168A - 具有带矩形底面棱柱的结构化表面的光学膜 - Google Patents

具有带矩形底面棱柱的结构化表面的光学膜 Download PDF

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Publication number
CN101057168A
CN101057168A CNA2005800390514A CN200580039051A CN101057168A CN 101057168 A CN101057168 A CN 101057168A CN A2005800390514 A CNA2005800390514 A CN A2005800390514A CN 200580039051 A CN200580039051 A CN 200580039051A CN 101057168 A CN101057168 A CN 101057168A
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CN
China
Prior art keywords
optical film
along
angle
light
film
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
CNA2005800390514A
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English (en)
Chinese (zh)
Inventor
高秉秀
蔡东沅
利兰·R·惠特尼
马克·E·加迪纳
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
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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 CN101057168A publication Critical patent/CN101057168A/zh
Pending legal-status Critical Current

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    • 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

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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)
CNA2005800390514A 2004-11-15 2005-10-05 具有带矩形底面棱柱的结构化表面的光学膜 Pending CN101057168A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/989,161 2004-11-15
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
CN101057168A true CN101057168A (zh) 2007-10-17

Family

ID=35788992

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800390514A Pending CN101057168A (zh) 2004-11-15 2005-10-05 具有带矩形底面棱柱的结构化表面的光学膜

Country Status (7)

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

Cited By (7)

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CN102422188A (zh) * 2009-05-14 2012-04-18 住友化学株式会社 偏振片以及使用其的液晶面板和液晶显示装置
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
CN104614791A (zh) * 2015-01-23 2015-05-13 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
CN105334669A (zh) * 2015-12-09 2016-02-17 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
US10209410B2 (en) 2016-01-26 2019-02-19 Radiant Opto-Electronics (Suzhou) Co., Ltd. Prism sheet, and a backlight module and a display apparatus including the same
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
CN116068678A (zh) * 2021-10-29 2023-05-05 宁波激智科技股份有限公司 一种匀光膜、一种新型复合匀光膜及其制备方法

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7220026B2 (en) 2004-12-30 2007-05-22 3M Innovative Properties Company Optical film having a structured surface with offset prismatic structures
US7320538B2 (en) 2004-12-30 2008-01-22 3M Innovative Properties Company Optical film having a structured surface with concave pyramid-shaped structures
US7416309B2 (en) 2004-12-30 2008-08-26 3M Innovative Properties Company Optical film having a surface with rounded 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
US9366875B2 (en) * 2005-06-09 2016-06-14 Ubright Optronics Corporation Light directing film
US7366393B2 (en) * 2006-01-13 2008-04-29 Optical Research Associates Light enhancing structures with three or more arrays of elongate features
US7545569B2 (en) 2006-01-13 2009-06-09 Avery Dennison Corporation Optical apparatus with flipped compound prism structures
US7674028B2 (en) * 2006-01-13 2010-03-09 Avery Dennison Corporation Light enhancing structures with multiple arrays of elongate features of varying characteristics
US20070086207A1 (en) * 2006-01-13 2007-04-19 Optical Research Associates Display systems including light enhancing structures with arrays of elongate features
US7866871B2 (en) 2006-01-13 2011-01-11 Avery Dennison Corporation Light enhancing structures with a plurality of arrays of elongate features
KR20070081144A (ko) * 2006-02-10 2007-08-16 삼성전자주식회사 광학시트 및 이를 갖는 표시장치
US7604381B2 (en) * 2007-04-16 2009-10-20 3M Innovative Properties Company Optical article and method of making
KR100908427B1 (ko) * 2007-05-04 2009-07-21 (주)이즈소프트 프리즘 시트
EP2162785B1 (en) 2007-05-20 2018-03-07 3M Innovative Properties Company Design parameters for thin hollow cavity backlights of the light-recycling type
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KR101464795B1 (ko) 2007-05-20 2014-11-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 재순환 중공 공동형 디스플레이 백라이트
CN102419959A (zh) * 2007-05-20 2012-04-18 3M创新有限公司 有效利用有色led光源的白光背光源等
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
JP2008298839A (ja) * 2007-05-29 2008-12-11 Toppan Printing Co Ltd 光学シート、それを用いたバックライトユニット、およびディスプレイ装置
TW200907417A (en) * 2007-08-15 2009-02-16 Delta Electronics Inc Backlight module and optical film thereof
CN101452144A (zh) * 2007-12-07 2009-06-10 旭丽电子(广州)有限公司 光学组件
WO2009096057A1 (ja) * 2008-01-29 2009-08-06 Toppan Printing Co., Ltd. 光デバイス、光均一デバイス、光学シート、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
WO2009105450A1 (en) * 2008-02-22 2009-08-27 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
JP2011516921A (ja) * 2008-03-31 2011-05-26 スリーエム イノベイティブ プロパティズ カンパニー 光学フィルム
JP2011516920A (ja) * 2008-03-31 2011-05-26 スリーエム イノベイティブ プロパティズ カンパニー 最適化された利得の低層数反射型偏光子
JP4380795B1 (ja) * 2008-05-13 2009-12-09 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
US8757858B2 (en) * 2008-06-04 2014-06-24 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
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
EP2400569B1 (en) * 2010-06-28 2018-10-24 LG Innotek Co., Ltd. Light-emitting diode package
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
US9429294B2 (en) 2013-11-11 2016-08-30 Lighting Science Group Corporation System for directional control of light and associated methods
US10295728B2 (en) 2014-10-23 2019-05-21 Corning Incorporated Light diffusing component and a method of manufacturing a light diffusing component
WO2020016752A1 (en) 2018-07-20 2020-01-23 3M Innovative Properties Company Optical film including polymeric optical reflector and discontinuous transparent coating
CN112883764B (zh) * 2019-11-29 2025-11-14 惠州市聚飞光学材料有限公司 一种增光膜、背光模组及显示屏
US12360418B2 (en) * 2020-12-18 2025-07-15 Brightview Technologies, Inc. Edge-lit back light unit using prism microstructures
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
US12248164B2 (en) * 2022-04-01 2025-03-11 Radiant Opto-Electronics Corporation Display device and backlight module thereof
US12416757B2 (en) * 2024-01-09 2025-09-16 Amazon Technologies, Inc. Front light for use with reflective displays

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213753A (en) * 1962-01-24 1965-10-26 Polaroid Corp Multilayer lenticular light polarizing device
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
US3349238A (en) * 1964-12-31 1967-10-24 Smithcraft Corp Glare-free office lighting device and the like
FR2211862A5 (enExample) * 1972-12-27 1974-07-19 Cloup Jean
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
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
IL122244A0 (en) * 1995-06-26 1998-04-05 Minnesota Mining & Mfg Multilayer polymer film with additional coatings or layers
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
US6280063B1 (en) * 1997-05-09 2001-08-28 3M Innovative Properties Company Brightness enhancement article
US5932626A (en) * 1997-05-09 1999-08-03 Minnesota Mining And Manufacturing Company Optical product prepared from high index of refraction brominated monomers
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
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
JP3666339B2 (ja) * 2000-01-28 2005-06-29 セイコーエプソン株式会社 プロジェクタ
US6347874B1 (en) * 2000-02-16 2002-02-19 3M Innovative Properties Company Wedge light extractor with risers
JP2002014208A (ja) * 2000-04-26 2002-01-18 Sharp Corp 光学フィルム、光反射フィルム、液晶表示パネル、光学フィルム製造方法および装置、型ローラ製造方法、ならびに光学フィルム貼付方法および装置
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
WO2002063352A2 (en) * 2000-12-15 2002-08-15 Reflexite Corporation Light redirecting film
EP1217691A1 (de) * 2000-12-22 2002-06-26 Siemens Aktiengesellschaft Elektronisches Gerät
JP5054872B2 (ja) * 2001-02-22 2012-10-24 恵和株式会社 光拡散シート及びこれを用いたバックライトユニット
TW557371B (en) * 2001-07-02 2003-10-11 Sumitomo Chemical Co Semi-transparent-semi-reflectivity film, semi- transparent-semi-reflectivity polarized film, polarized light device using these films, and liquid crystal display device using these films
US20030035231A1 (en) * 2001-08-03 2003-02-20 Epstein Kenneth A. Optical film having microreplicated structures; and methods
KR100438524B1 (ko) * 2001-12-26 2004-07-03 엘지.필립스 엘시디 주식회사 백라이트 유닛
US6859326B2 (en) * 2002-09-20 2005-02-22 Corning Incorporated Random microlens array for optical beam shaping and homogenization
KR100725011B1 (ko) * 2003-11-12 2007-06-04 엘지전자 주식회사 프리즘 시트 및 백라이트 어셈블리
JP2005063926A (ja) * 2003-06-27 2005-03-10 Toyota Industries Corp 発光デバイス
US6997595B2 (en) * 2003-08-18 2006-02-14 Eastman Kodak Company Brightness enhancement article having trapezoidal prism surface
KR100717499B1 (ko) * 2003-11-12 2007-05-14 엘지전자 주식회사 프리즘 시트, 백라이트 어셈블리 및 디스플레이 장치
US7286280B2 (en) * 2004-05-07 2007-10-23 The University Of British Columbia Brightness enhancement film for backlit image displays
KR20060002446A (ko) * 2004-07-02 2006-01-09 엘지전자 주식회사 액정표시장치의 프리즘시트 및 이를 채용한 백라이트 유닛
KR20060018146A (ko) * 2004-08-23 2006-02-28 엘지전자 주식회사 액정표시장치의 프리즘시트 및 이를 채용한 백라이트 유닛
US7220026B2 (en) * 2004-12-30 2007-05-22 3M Innovative Properties Company Optical film having a structured surface with offset prismatic structures
US7320538B2 (en) * 2004-12-30 2008-01-22 3M Innovative Properties Company Optical film having a structured surface with concave pyramid-shaped structures

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102422188A (zh) * 2009-05-14 2012-04-18 住友化学株式会社 偏振片以及使用其的液晶面板和液晶显示装置
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
CN104614791A (zh) * 2015-01-23 2015-05-13 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
CN105334669A (zh) * 2015-12-09 2016-02-17 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
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
US10209410B2 (en) 2016-01-26 2019-02-19 Radiant Opto-Electronics (Suzhou) Co., Ltd. Prism sheet, and a backlight module and a display apparatus including the same
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
CN116068678A (zh) * 2021-10-29 2023-05-05 宁波激智科技股份有限公司 一种匀光膜、一种新型复合匀光膜及其制备方法

Also Published As

Publication number Publication date
WO2006055112A1 (en) 2006-05-26
TW200632383A (en) 2006-09-16
US20060103777A1 (en) 2006-05-18
KR20070085349A (ko) 2007-08-27
JP2008521030A (ja) 2008-06-19
EP1812815A1 (en) 2007-08-01

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