CN100478715C - 含微复制结构的光学膜及其制造方法 - Google Patents

含微复制结构的光学膜及其制造方法 Download PDF

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Publication number
CN100478715C
CN100478715C CNB2006101109079A CN200610110907A CN100478715C CN 100478715 C CN100478715 C CN 100478715C CN B2006101109079 A CNB2006101109079 A CN B2006101109079A CN 200610110907 A CN200610110907 A CN 200610110907A CN 100478715 C CN100478715 C CN 100478715C
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China
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light
film
prismatic
angle
reflection
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Expired - Fee Related
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Chinese (zh)
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CN1963567A (zh
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K·A·艾普斯坦
R·F·格里非斯
A·B·坎普贝尔
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3M Innovative Properties Co
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3M Innovative Properties Co
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
    • 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
    • G02B5/08—Mirrors
    • G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
CNB2006101109079A 2001-08-03 2002-07-25 含微复制结构的光学膜及其制造方法 Expired - Fee Related CN100478715C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/922,438 2001-08-03
US09/922,438 US20030035231A1 (en) 2001-08-03 2001-08-03 Optical film having microreplicated structures; and methods

Related Parent Applications (1)

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CNB028152468A Division CN100464197C (zh) 2001-08-03 2002-07-25 含微复制结构的光学膜及其制造方法

Publications (2)

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CN1963567A CN1963567A (zh) 2007-05-16
CN100478715C true CN100478715C (zh) 2009-04-15

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CNB2006101109079A Expired - Fee Related CN100478715C (zh) 2001-08-03 2002-07-25 含微复制结构的光学膜及其制造方法
CNA2006101082004A Pending CN1916670A (zh) 2001-08-03 2002-07-25 含微复制结构的光学膜及其制造方法
CNB028152468A Expired - Fee Related CN100464197C (zh) 2001-08-03 2002-07-25 含微复制结构的光学膜及其制造方法

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CNA2006101082004A Pending CN1916670A (zh) 2001-08-03 2002-07-25 含微复制结构的光学膜及其制造方法
CNB028152468A Expired - Fee Related CN100464197C (zh) 2001-08-03 2002-07-25 含微复制结构的光学膜及其制造方法

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US (4) US20030035231A1 (enExample)
EP (1) EP1412779A2 (enExample)
JP (1) JP2004538506A (enExample)
KR (1) KR20040020976A (enExample)
CN (3) CN100478715C (enExample)
AU (1) AU2002322651A1 (enExample)
WO (1) WO2003014777A2 (enExample)

Families Citing this family (127)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9052777B2 (en) * 2001-11-02 2015-06-09 Neonode Inc. Optical elements with alternating reflective lens facets
US6692201B2 (en) * 2002-01-28 2004-02-17 Richard Soderman Portable drill press
US7180672B2 (en) * 2002-05-20 2007-02-20 General Electric Company Optical substrate and method of making
US7859759B2 (en) * 2002-05-20 2010-12-28 Sabic Innovative Plastics Ip B.V. Film, backlight displays, and methods for making the same
US6862141B2 (en) * 2002-05-20 2005-03-01 General Electric Company Optical substrate and method of making
US6952627B2 (en) * 2002-12-18 2005-10-04 General Electric Company Method and apparatus for fabricating light management substrates
US7088405B2 (en) * 2003-05-05 2006-08-08 3M Innovative Properties Company Structured transflectors for enhanced ambient and backlight operation of transmissive liquid crystal displays
US7072092B2 (en) * 2003-12-31 2006-07-04 General Electric Company Optical substrate with modulated structure
US7106517B2 (en) * 2003-12-31 2006-09-12 General Electric Company Display optical films
US7297369B2 (en) * 2004-03-31 2007-11-20 Intel Corporation Process for micro-grooving a polymer alignment layer for a liquid crystal display
TWM255146U (en) * 2004-04-22 2005-01-11 Shih-Chieh Tang Brightness enhancement film having curved prism units
US20050237749A1 (en) * 2004-04-22 2005-10-27 3M Innovative Properties Company Transflector
JP2006017957A (ja) * 2004-06-30 2006-01-19 Sun Tec Kk レンズフィルム
US20070121227A1 (en) * 2004-07-02 2007-05-31 Efun Technology Co., Ltd. Brightness enhancement film having curved prism units and light scattering particles
US20060042681A1 (en) * 2004-08-24 2006-03-02 General Electric Company Pv laminate backplane with optical concentrator
US7203569B2 (en) * 2004-08-31 2007-04-10 General Electric Company Machine tool control methods and designs for fabricating mesoscopic surface structures on substrates
US20060103777A1 (en) * 2004-11-15 2006-05-18 3M Innovative Properties Company Optical film having a structured surface with rectangular based prisms
US7163308B2 (en) * 2004-11-22 2007-01-16 Ferrari John S Hand worn illuminated framework
US7278771B2 (en) * 2004-11-22 2007-10-09 3M Innovative Properties Company Optical film
GB0427607D0 (en) * 2004-12-16 2005-01-19 Microsharp Corp Ltd Structured optical film
US7219410B2 (en) * 2004-12-20 2007-05-22 General Electric Company High speed linear motion mechanism
US7416309B2 (en) * 2004-12-30 2008-08-26 3M Innovative Properties Company Optical film having a surface with rounded structures
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
US20060182409A1 (en) * 2005-02-11 2006-08-17 Eastman Kodak Company Optical films of differing refractive indices
EP1858559A2 (en) * 2005-03-12 2007-11-28 Steris, Inc. Inflatable decontamination system
US20060250707A1 (en) * 2005-05-05 2006-11-09 3M Innovative Properties Company Optical film having a surface with rounded pyramidal structures
KR20070008152A (ko) * 2005-07-13 2007-01-17 삼성전자주식회사 집광 부재, 이를 구비한 백라이트 어셈블리, 및 이를구비한 표시 장치
US20070024994A1 (en) * 2005-07-29 2007-02-01 3M Innovative Properties Company Structured optical film with interspersed pyramidal structures
TWI464494B (zh) * 2005-08-27 2014-12-11 ３Ｍ新設資產公司 照明組件及系統
US20070047228A1 (en) * 2005-08-27 2007-03-01 3M Innovative Properties Company Methods of forming direct-lit backlights having light recycling cavity with concave transflector
US7537374B2 (en) * 2005-08-27 2009-05-26 3M Innovative Properties Company Edge-lit backlight having light recycling cavity with concave transflector
US7815355B2 (en) * 2005-08-27 2010-10-19 3M Innovative Properties Company Direct-lit backlight having light recycling cavity with concave transflector
US7293487B2 (en) * 2005-11-15 2007-11-13 3M Innovative Properties Company Cutting tool having variable and independent movement in an x-direction and a z-direction into and laterally along a work piece for making microstructures
US7290471B2 (en) * 2005-11-15 2007-11-06 3M Innovative Properties Company Cutting tool having variable rotation about a y-direction transversely across a work piece for making microstructures
US7548371B2 (en) * 2005-12-13 2009-06-16 Sharp Kabushiki Kaisha Optical film, illuminator and display
US7788998B2 (en) * 2006-03-13 2010-09-07 Panasonic Corporation Precision machining system and methods
US7614831B2 (en) * 2006-03-13 2009-11-10 Panasonic Corporation Machining tools having concave cutting surfaces for precision machining and methods of manufacturing such
US20080081132A1 (en) * 2006-03-30 2008-04-03 Bourdelais Robert P Light redirecting film having surface nano-nodules
US7677146B2 (en) * 2006-05-10 2010-03-16 3M Innovative Properties Company Cutting tool using one or more machined tool tips in a continuous or interrupted cut fast tool servo
US20080004698A1 (en) * 2006-06-30 2008-01-03 Alcon, Inc. Correction of surgically-induced astigmatism during intraocular lens implants
TWI295355B (en) * 2006-08-30 2008-04-01 Ind Tech Res Inst Optical diffusion module and method of manufacturing optical diffusion structure
US8525402B2 (en) 2006-09-11 2013-09-03 3M Innovative Properties Company Illumination devices and methods for making the same
US8581393B2 (en) 2006-09-21 2013-11-12 3M Innovative Properties Company Thermally conductive LED assembly
US7481563B2 (en) * 2006-09-21 2009-01-27 3M Innovative Properties Company LED backlight
CN100555004C (zh) * 2006-09-28 2009-10-28 财团法人工业技术研究院 光学扩散模块以及光扩散结构的形成方法
KR101321909B1 (ko) 2006-12-12 2013-10-25 삼성디스플레이 주식회사 프리즘 시트 및 이의 제조 방법
US8114248B2 (en) * 2007-01-03 2012-02-14 Asahi Kasei Kabushiki Kaisha Roll-to-roll method and system for micro-replication of a pattern of large relief three-dimensional microstructures
US7628100B2 (en) * 2007-01-05 2009-12-08 3M Innovative Properties Company Cutting tool using one or more machined tool tips with diffractive features in a continuous or interrupted cut fast tool servo
US7530726B2 (en) 2007-03-06 2009-05-12 Skc Haas Display Films Co., Ltd. Light redirecting film having discontinuous coating
US7543974B2 (en) * 2007-03-06 2009-06-09 Skc Haas Display Films Co., Ltd. Light redirecting film having variable thickness
US20080247065A1 (en) * 2007-04-06 2008-10-09 3M Innovative Properties Company Method of making structured optical films
US20080295327A1 (en) * 2007-06-01 2008-12-04 3M Innovative Properties Company Flexible circuit
TWI342411B (en) * 2007-06-11 2011-05-21 Ind Tech Res Inst Composite lens structure and method of forming the same
JP2010531045A (ja) 2007-06-22 2010-09-16 スリーエム イノベイティブ プロパティズ カンパニー バックライト出力特性を制御するシステム及び方法
CN101382606B (zh) * 2007-09-07 2010-06-09 迎辉科技股份有限公司 光学膜、成型光学膜的模具及模具的制造方法
TWI363900B (en) 2007-10-04 2012-05-11 Ind Tech Res Inst Light guiding film
GB2455057A (en) 2007-10-08 2009-06-03 Sharp Kk Prismatic curved sheet optical device for use in a curved display
US7669508B2 (en) * 2007-10-29 2010-03-02 3M Innovative Properties Company Cutting tool using one or more machined tool tips with diffractive features
TW200921006A (en) * 2007-11-12 2009-05-16 Whe-Yi Chiang Lighting device
JP2009128904A (ja) * 2007-11-26 2009-06-11 Lg Electronics Inc 光学フィルム及び液晶表示装置
CN101458347B (zh) * 2007-12-14 2011-12-21 鸿富锦精密工业（深圳）有限公司 棱镜片及其制备方法，以及采用该棱镜片的液晶显示装置
JP5827120B2 (ja) 2008-04-02 2015-12-02 スリーエム イノベイティブ プロパティズ カンパニー 導光フィルム及び導光フィルムを製作するための方法
CN102016656A (zh) * 2008-04-02 2011-04-13 3M创新有限公司 用于制备具有叠加特征的光学膜的方法和系统
TWI365305B (en) * 2008-06-20 2012-06-01 Coretronic Corp Backlight module
US20100128351A1 (en) * 2008-11-21 2010-05-27 3M Innovative Properties Company Curved sided cone structures for controlling gain and viewing angle in an optical film
KR200457969Y1 (ko) * 2009-03-09 2012-01-16 배병태 가열기를 구비한 회전테이블용 식탁
KR101685224B1 (ko) * 2009-03-27 2016-12-09 키모토 컴파니 리미티드 뉴턴링 방지 시트, 및 이것을 사용한 터치 패널
KR101877058B1 (ko) 2009-04-24 2018-07-10 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 조립체
JP5858911B2 (ja) 2009-07-21 2016-02-10 スリーエム イノベイティブ プロパティズ カンパニー ライトアセンブリ
US20110025948A1 (en) * 2009-07-31 2011-02-03 Skc Haas Display Films Co., Ltd. Patterned volume diffuser elements
WO2011078988A1 (en) 2009-12-21 2011-06-30 3M Innovative Properties Company Transflective articles and light assemblies
TW201124007A (en) * 2009-12-30 2011-07-01 Au Optronics Corp Substrate and substrate bonding device using the same
US8917447B2 (en) * 2010-01-13 2014-12-23 3M Innovative Properties Company Microreplicated film for attachment to autostereoscopic display components
JP5608385B2 (ja) * 2010-02-08 2014-10-15 デクセリアルズ株式会社 光学体およびその製造方法、窓材、建具、ならびに日射遮蔽装置
CN102782618A (zh) * 2010-03-29 2012-11-14 木本股份有限公司 防牛顿环片材、其制造方法及触摸屏
FR2958425B1 (fr) * 2010-03-31 2012-06-08 Valeo Systemes Thermiques Interface homme-machine a surface superieure lisse
CN106842394A (zh) * 2010-06-25 2017-06-13 安德鲁·理查德·帕克 光学效应结构
WO2012056360A1 (en) 2010-10-28 2012-05-03 Koninklijke Philips Electronics N.V. Collimator comprising a prismatic layer stack, and lighting unit comprising such collimator
JP5652192B2 (ja) * 2010-12-20 2015-01-14 セイコーエプソン株式会社 時計用文字板および時計
CN103392134B (zh) 2011-02-22 2016-05-11 皇家飞利浦有限公司 包括棱柱形层堆叠的准直器以及包括这种准直器的照明单元
JP2015513596A (ja) 2012-02-28 2015-05-14 スリーエム イノベイティブ プロパティズ カンパニー 同一の広がりを持ち交差する塗料保持パターン及び手引き裂きパターンを含む微細構造化テープ
WO2013148149A1 (en) 2012-03-27 2013-10-03 3M Innovative Properties Company Photovoltaic modules comprising light directing mediums and methods of making the same
EP2920643A1 (en) * 2012-11-16 2015-09-23 Koninklijke Philips N.V. Reflective or transflective autostereoscopic display with reduced banding effects.
KR20150091373A (ko) 2012-11-30 2015-08-10 에실러에떼르나쇼날(꽁빠니제네랄돕띠끄) 프레넬 렌즈 및 광학 디바이스
US10302275B2 (en) 2013-06-19 2019-05-28 Bright View Technologies Corporation Microstructure-based diffusers for creating batwing lighting patterns
WO2014205027A1 (en) 2013-06-19 2014-12-24 Bright View Technologies Corporation Microstructure-based optical diffusers for creating batwing and other lighting patterns
WO2015080074A1 (ja) * 2013-11-26 2015-06-04 矢崎総業株式会社 旭光文字板及び当該旭光文字板を備えた自動車用メータ
US9653044B2 (en) 2014-02-14 2017-05-16 Microsoft Technology Licensing, Llc Interactive display system
US9046637B1 (en) 2014-02-25 2015-06-02 3M Innovative Properties Company Tubular lighting systems with inner and outer structured surfaces
US10161593B2 (en) 2014-02-25 2018-12-25 3M Innovative Properties Company Solid state lighting device with virtual filament(s)
US9519154B2 (en) * 2014-05-09 2016-12-13 Pure Depth Limited Diffraction grating for use with a multi-layered display system
EP3146261B1 (en) * 2014-06-18 2025-11-05 BrightView Technologies, Inc. Microstructure-based diffusers for creating batwing lighting patterns
US10571696B2 (en) 2014-12-26 2020-02-25 Cy Vision Inc. Near-to-eye display device
WO2016105285A1 (en) 2014-12-26 2016-06-30 Koc University Near-to-eye display device with variable resolution
EP3237940A1 (en) * 2014-12-26 2017-11-01 CY Vision Inc. Apparatus for generating a coherent beam illumination
US9902120B2 (en) * 2015-02-09 2018-02-27 Omnivision Technologies, Inc. Wide-angle camera using achromatic doublet prism array and method of manufacturing the same
JP6712372B2 (ja) 2015-03-02 2020-06-24 エーエスエムエル ネザーランズ ビー．ブイ． 放射システム
US9910276B2 (en) 2015-06-30 2018-03-06 Microsoft Technology Licensing, Llc Diffractive optical elements with graded edges
US10670862B2 (en) 2015-07-02 2020-06-02 Microsoft Technology Licensing, Llc Diffractive optical elements with asymmetric profiles
US9864208B2 (en) 2015-07-30 2018-01-09 Microsoft Technology Licensing, Llc Diffractive optical elements with varying direction for depth modulation
US10038840B2 (en) 2015-07-30 2018-07-31 Microsoft Technology Licensing, Llc Diffractive optical element using crossed grating for pupil expansion
CN105044807B (zh) * 2015-08-05 2018-03-20 苏州华徕光电仪器有限公司 高反射性能测绘棱镜
US10073278B2 (en) 2015-08-27 2018-09-11 Microsoft Technology Licensing, Llc Diffractive optical element using polarization rotation grating for in-coupling
US10429645B2 (en) 2015-10-07 2019-10-01 Microsoft Technology Licensing, Llc Diffractive optical element with integrated in-coupling, exit pupil expansion, and out-coupling
US10241332B2 (en) 2015-10-08 2019-03-26 Microsoft Technology Licensing, Llc Reducing stray light transmission in near eye display using resonant grating filter
EP3362744A4 (en) 2015-10-12 2019-06-12 3M Innovative Properties Company USEABLE LUMINOUS FILM WITH SOLAR MODULES
US10234686B2 (en) 2015-11-16 2019-03-19 Microsoft Technology Licensing, Llc Rainbow removal in near-eye display using polarization-sensitive grating
CN109073939A (zh) 2016-03-25 2018-12-21 赛伊视觉公司 提供增强的观看体验的近眼图像显示设备
US10976705B2 (en) 2016-07-28 2021-04-13 Cy Vision Inc. System and method for high-quality speckle-free phase-only computer-generated holographic image projection
WO2018043210A1 (ja) * 2016-08-29 2018-03-08 京セラ株式会社 光学部材、光学部材の製造方法及び画像表示システム
TWI616697B (zh) * 2016-10-13 2018-03-01 大立光電股份有限公司 環形光學元件、成像鏡組、成像裝置及電子裝置
CN106772725A (zh) * 2016-12-30 2017-05-31 张家港康得新光电材料有限公司 光转向膜和夹层玻璃
US11307333B2 (en) 2017-01-04 2022-04-19 3M Innovative Properties Company Asymmetric turning film with top-hat light output distributions
US10108014B2 (en) * 2017-01-10 2018-10-23 Microsoft Technology Licensing, Llc Waveguide display with multiple focal depths
KR101966851B1 (ko) 2017-03-06 2019-04-08 주식회사 엘지화학 장식 부재 및 이의 제조방법
CN110382253B (zh) * 2017-03-06 2021-04-13 株式会社Lg化学 装饰构件及装饰构件的制造方法
CN106959480A (zh) * 2017-05-02 2017-07-18 宁波长阳科技股份有限公司 一种高辉度复合反射膜
CN209327601U (zh) * 2017-12-12 2019-08-30 宁波激智科技股份有限公司 一种双热熔胶层的反光贴条
CN112567280A (zh) 2018-08-31 2021-03-26 3M创新有限公司 用于太阳能组件的具有杂散光减轻特性的光重定向膜
CN113671619B (zh) * 2020-05-14 2023-08-25 四川龙华光电薄膜股份有限公司 反射式显示装置及其前置光源模块
US11669210B2 (en) 2020-09-30 2023-06-06 Neonode Inc. Optical touch sensor
CN116547473B (zh) * 2020-12-01 2025-08-19 惠和株式会社 光扩散片、背光单元、液晶显示装置、信息设备及光扩散片的制造方法
JP7368430B2 (ja) * 2020-12-01 2023-10-24 恵和株式会社 光拡散シート、バックライトユニット、液晶表示装置、情報機器、及び光拡散シートの製造方法
JP7503091B2 (ja) * 2021-11-02 2024-06-19 恵和株式会社 光拡散シート、バックライトユニット、液晶表示装置、情報機器、及び光拡散シートの製造方法
JP7389296B1 (ja) 2022-05-27 2023-11-29 恵和株式会社 光拡散シート、バックライトユニット、液晶表示装置、情報機器、及び光拡散シートの製造方法
WO2025133762A1 (en) 2023-12-21 2025-06-26 3M Innovative Properties Company Retroreflective article comprising a retroreflective layer and an antireflective layer, kits, and methods thereof

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754813A (en) * 1971-12-13 1973-08-28 Eastman Kodak Co Radiation-redistributive devices
US4127693A (en) * 1975-02-10 1978-11-28 Lemelson Jerome H Reflex reflectors with pyramid-shaped indentations
US4241980A (en) * 1978-05-24 1980-12-30 William C. McGeehon Beam emission control means
CH633381A5 (de) * 1978-12-20 1982-11-30 Bbc Brown Boveri & Cie Elektrooptische anzeige mit reflektor.
US4486070A (en) * 1981-04-13 1984-12-04 Polaroid Corporation Mirror-absorber for use in the illumination of transmission holograms
US5076668A (en) * 1988-01-25 1991-12-31 Taliq Corporation Gain reflector-liquid crystal display
US4991940A (en) * 1988-01-25 1991-02-12 Taliq Corporation Gain reflector-liquid crystal display
JPH01311910A (ja) 1988-06-10 1989-12-15 Nissan Motor Co Ltd 能動型サスペンション
US5005108A (en) * 1989-02-10 1991-04-02 Lumitex, Inc. Thin panel illuminator
US5183597A (en) * 1989-02-10 1993-02-02 Minnesota Mining And Manufacturing Company Method of molding microstructure bearing composite plastic articles
US5128787A (en) 1990-12-07 1992-07-07 At&T Bell Laboratories Lcd display with multifaceted back reflector
US5552907A (en) * 1992-01-27 1996-09-03 Sekisui Chemical Co., Ltd. Light adjusting sheet having a sinusoidal surface and a non-optically flat surface and useable with an LCD
JPH0695112A (ja) * 1992-09-16 1994-04-08 Hitachi Ltd プリズムプレートおよびそれを用いた情報表示装置
US6204903B1 (en) * 1995-07-28 2001-03-20 Sumitomo Chemical Company, Limited Reflector, reflective polarizing plate and reflective liquid crystal display
US6067137A (en) * 1995-08-25 2000-05-23 Kuraray Co., Ltd. Image display apparatus with hydrophobic diffraction grating for an enlarged viewing angle
US5919551A (en) * 1996-04-12 1999-07-06 3M Innovative Properties Company Variable pitch structured optical film
CA2285467A1 (en) * 1997-03-31 1998-10-08 Minnesota Mining And Manufacturing Company Wide incident angle reflective plate
JP3623341B2 (ja) 1997-07-18 2005-02-23 アルプス電気株式会社 反射体および反射型液晶表示装置
JPH11142622A (ja) * 1997-11-13 1999-05-28 Dainippon Printing Co Ltd レンズフィルム、面光源装置、液晶表示装置
CA2318790C (en) * 1998-02-18 2004-03-30 Minnesota Mining And Manufacturing Company Optical film
JP3975001B2 (ja) * 1998-04-22 2007-09-12 日本カーバイド工業株式会社 三角錐型キユーブコーナー再帰反射シート
JP2000066013A (ja) 1998-08-25 2000-03-03 Dainippon Printing Co Ltd 光反射光学シート及び面光源装置
US6704077B1 (en) 1998-08-31 2004-03-09 Casio Computer Co., Ltd. Reflection type liquid crystal display with selective reflector
JP3899717B2 (ja) 1998-09-01 2007-03-28 カシオ計算機株式会社 液晶表示装置
JP2000162710A (ja) 1998-11-30 2000-06-16 Hitachi Ltd 指向性反射スクリーンおよび画像表示装置
JP4212697B2 (ja) 1998-12-18 2009-01-21 大日本印刷株式会社 ディスプレイ用反射材及び反射型ディスプレイ装置
AU771338B2 (en) * 1999-01-21 2004-03-18 Orafol Americas Inc. Durable, open-faced retroreflective prismatic construction
US6540367B1 (en) * 1999-04-07 2003-04-01 3M Innovative Properties Company Structured surface articles containing geometric structures with compound faces and methods for making same
JP2001083308A (ja) 1999-07-09 2001-03-30 Sumitomo Chem Co Ltd 反射板、それを用いた反射型偏光板及び液晶表示装置
US6264336B1 (en) * 1999-10-22 2001-07-24 3M Innovative Properties Company Display apparatus with corrosion-resistant light directing film
JP2001133614A (ja) 1999-10-29 2001-05-18 Hitachi Chem Co Ltd 拡散反射板及びその転写原型、その製造方法及びそれを用いたベースフィルム、転写フィルム、並びにこれらを用いた拡散反射板の製造方法
KR100477047B1 (ko) 1999-11-09 2005-03-17 오므론 가부시키가이샤 반사 부재 및 광 반사방법
ATE414289T1 (de) * 2000-03-16 2008-11-15 Led Products Inc Verfahren zum entwerfen und zur herstellung von hocheffizienter nichtabbildender optik
US6581286B2 (en) * 2000-04-05 2003-06-24 3M Innovative Properties Company Method of making tool to produce optical film

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CN1963567A (zh) 2007-05-16
CN1916670A (zh) 2007-02-21
US20050024754A1 (en) 2005-02-03
WO2003014777A3 (en) 2003-10-16
WO2003014777A2 (en) 2003-02-20
AU2002322651A1 (en) 2003-02-24
EP1412779A2 (en) 2004-04-28
CN1539085A (zh) 2004-10-20
US20080049341A1 (en) 2008-02-28
JP2004538506A (ja) 2004-12-24
US8579492B2 (en) 2013-11-12
CN100464197C (zh) 2009-02-25
US20030035231A1 (en) 2003-02-20
KR20040020976A (ko) 2004-03-09

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