DE69819936D1 - Optische bauelemente mit selbshaftendem diffusor - Google Patents

Optische bauelemente mit selbshaftendem diffusor

Info

Publication number
DE69819936D1
DE69819936D1 DE69819936T DE69819936T DE69819936D1 DE 69819936 D1 DE69819936 D1 DE 69819936D1 DE 69819936 T DE69819936 T DE 69819936T DE 69819936 T DE69819936 T DE 69819936T DE 69819936 D1 DE69819936 D1 DE 69819936D1
Authority
DE
Germany
Prior art keywords
optical components
adhesive diffuser
diffuser
adhesive
optical
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
DE69819936T
Other languages
English (en)
Other versions
DE69819936T2 (de
Inventor
A Epstein
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 Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69819936D1 publication Critical patent/DE69819936D1/de
Publication of DE69819936T2 publication Critical patent/DE69819936T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02B5/0231—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 the surface having microprismatic or micropyramidal shape
    • 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
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • 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
DE69819936T 1998-04-24 1998-09-25 Optische bauelemente mit selbsthaftendem diffusor Expired - Fee Related DE69819936T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6571598A 1998-04-24 1998-04-24
US65715 1998-04-24
PCT/US1998/020082 WO1999056158A1 (en) 1998-04-24 1998-09-25 Optical components with self-adhering diffuser

Publications (2)

Publication Number Publication Date
DE69819936D1 true DE69819936D1 (de) 2003-12-24
DE69819936T2 DE69819936T2 (de) 2004-09-02

Family

ID=22064612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819936T Expired - Fee Related DE69819936T2 (de) 1998-04-24 1998-09-25 Optische bauelemente mit selbsthaftendem diffusor

Country Status (8)

Country Link
US (1) US6801276B1 (de)
EP (1) EP1073918B1 (de)
JP (1) JP2002513165A (de)
KR (1) KR100563159B1 (de)
AU (1) AU9580898A (de)
CA (1) CA2329189A1 (de)
DE (1) DE69819936T2 (de)
WO (1) WO1999056158A1 (de)

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AU9580898A (en) 1998-04-24 1999-11-16 Minnesota Mining And Manufacturing Company Optical components with self-adhering diffuser
CN1170189C (zh) 1998-09-25 2004-10-06 时至准钟表股份有限公司 液晶显示装置
US6590711B1 (en) 2000-04-03 2003-07-08 3M Innovative Properties Co. Light directing construction having corrosion resistant feature
GB9928166D0 (en) * 1999-11-29 2000-01-26 Microgrin Limited Reflective diffuser
US7583335B2 (en) 2000-06-27 2009-09-01 Citizen Holdings Co., Ltd. Liquid crystal display device
DE10139924A1 (de) * 2001-08-14 2003-03-13 Hans-Juergen Butt Verfahren zum Herstellen von Lichtstreukörpern
FR2832811B1 (fr) * 2001-11-28 2004-01-30 Saint Gobain Plaque transparente texturee a forte transmission de lumiere
DE10207564C1 (de) * 2002-02-22 2003-11-20 Fraunhofer Ges Forschung Vorrichtung zur Lichtlenkung aus wenigstens einem teiltransluzentem Flächenmaterial
KR100790357B1 (ko) * 2002-02-26 2008-01-02 엘지.필립스 엘시디 주식회사 반사투과형 액정표시장치용 컬러필터기판 및 그 제조방법
CN1682067A (zh) * 2002-09-06 2005-10-12 皇家飞利浦电子股份有限公司 Led组件
FR2844364B1 (fr) * 2002-09-11 2004-12-17 Saint Gobain Substrat diffusant
KR20040031858A (ko) * 2002-10-04 2004-04-14 삼성전자주식회사 액정표시장치
JP2004333645A (ja) * 2003-05-01 2004-11-25 Seiko Epson Corp 液晶表示装置、及び電子機器
KR20050083468A (ko) * 2004-02-23 2005-08-26 엘지전자 주식회사 마이크로렌즈 어레이 시트가 적용된 조명 기구를 구비한액정 표시 장치 및 마이크로렌즈 어레이 시트의 제조 방법
US7446827B2 (en) 2004-10-15 2008-11-04 3M Innovative Properties Company Direct-lit liquid crystal displays with laminated diffuser plates
US7436469B2 (en) 2004-10-15 2008-10-14 3M Innovative Properties Company Composite diffuser plates and direct-lit liquid crystal displays using same
US7710511B2 (en) 2004-10-15 2010-05-04 3M Innovative Properties Company Liquid crystal displays with laminated diffuser plates
US7322731B2 (en) 2005-06-24 2008-01-29 3M Innovative Properties Company Color mixing illumination light unit and system using same
US20060290843A1 (en) * 2005-06-24 2006-12-28 Epstein Kenneth A Illumination element and system using same
US7903194B2 (en) 2005-06-24 2011-03-08 3M Innovative Properties Company Optical element for lateral light spreading in back-lit displays and system using same
US8023065B2 (en) 2005-06-24 2011-09-20 3M Innovative Properties Company Optical element for lateral light spreading in edge-lit displays and system using same
CN100595609C (zh) * 2005-09-26 2010-03-24 艾利丹尼森公司 包括发散增强层的后向反射片材
US7924368B2 (en) 2005-12-08 2011-04-12 3M Innovative Properties Company Diffuse multilayer optical assembly
US7766531B2 (en) 2006-03-29 2010-08-03 3M Innovative Properties Company Edge-lit optical display with fluted optical plate
US20080193731A1 (en) * 2007-02-12 2008-08-14 Eastman Kodak Company Optical device with self-supporting film assembly
WO2009061673A2 (en) 2007-11-08 2009-05-14 3M Innovative Properties Company Optical adhesive with diffusive properties
US20100289836A1 (en) 2008-01-08 2010-11-18 Dolby Laboratories Licensing Corporation Parallax reduction
CN106932964B (zh) * 2008-03-31 2020-09-29 3M创新有限公司 光学膜
CA2766989A1 (en) * 2009-07-02 2011-01-06 Thomson Licensing Method and system for differential distortion correction for three-dimensional (3d) projection
KR20120052365A (ko) * 2009-07-29 2012-05-23 톰슨 라이센싱 3차원(3ｄ) 프로젝션의 누화 보정 방법
WO2011019398A1 (en) * 2009-08-12 2011-02-17 Thomson Licensing Method and system for crosstalk and distortion corrections for three-dimensional (3d) projection
JP2011164554A (ja) * 2010-02-15 2011-08-25 Sony Corp ホログラム記録媒体
US20130321432A1 (en) * 2012-06-01 2013-12-05 QUALCOMM MEMES Technologies, Inc. Light guide with embedded fresnel reflectors
CN105911629A (zh) * 2016-06-21 2016-08-31 佛山纬达光电材料有限公司 一种增亮偏光片及其制备方法
US11493673B2 (en) 2017-06-29 2022-11-08 3M Innovative Properties Company Article and methods of making the same
KR102221196B1 (ko) * 2018-11-16 2021-03-03 주식회사 엘엠에스 차폐 성능이 향상된 확산 시트 및 이를 포함하는 백라이트 유닛
CN110865495B (zh) * 2019-11-29 2022-06-21 京东方科技集团股份有限公司 一种液晶显示面板及制备方法

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DE2915847C2 (de) 1978-09-29 1986-01-16 Nitto Electric Industrial Co., Ltd., Ibaraki, Osaka Elektrooptisch aktivierbare Anzeige
US4456336A (en) * 1981-10-06 1984-06-26 Minnesota Mining And Manufacturing Company High brightness internal reflector for liquid crystal displays and its method of fabrication
US4720426A (en) 1986-06-30 1988-01-19 General Electric Company Reflective coating for solid-state scintillator bar
US5175030A (en) * 1989-02-10 1992-12-29 Minnesota Mining And Manufacturing Company Microstructure-bearing composite plastic articles and method of making
JP2924055B2 (ja) 1989-12-08 1999-07-26 セイコーエプソン株式会社 反射型液晶表示素子
US5161041A (en) * 1990-04-26 1992-11-03 Ois Optical Imaging Systems, Inc. Lighting assembly for a backlit electronic display including an integral image splitting and collimating means
JP2656666B2 (ja) * 1990-12-27 1997-09-24 キヤノン株式会社 投射型表示装置
JP3360851B2 (ja) * 1992-04-21 2003-01-07 ソニー株式会社 液晶表示装置
TW594115B (en) * 1992-10-09 2004-06-21 Asahi Glass Co Ltd A liquid crystal display device and an illumination device for a direct viewing type display element
US5486940A (en) * 1993-06-17 1996-01-23 Optical Shields, Inc. Liquid crystal light polarizer and method
JPH07104127A (ja) 1993-09-29 1995-04-21 Toppan Printing Co Ltd 反射型液晶表示装置用偏光フィルム
AU1434795A (en) 1993-12-21 1995-07-10 Minnesota Mining And Manufacturing Company Reflective polarizer display
US5629784A (en) * 1994-04-12 1997-05-13 Ois Optical Imaging Systems, Inc. Liquid crystal display with holographic diffuser and prism sheet on viewer side
TW343290B (en) 1994-06-09 1998-10-21 Hitachi Ltd Reflection type liquid crystal display device and reflection type color liquid crystal display device
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JP3517975B2 (ja) * 1994-08-12 2004-04-12 ソニー株式会社 液晶表示装置及びその製造方法
JPH08114770A (ja) * 1994-08-26 1996-05-07 Omron Corp 光学的ローパスフィルタおよびそれを利用したドットマトリクス表示装置
DE69532691T2 (de) * 1994-12-28 2005-02-10 Seiko Epson Corp. Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor
EP0757806B1 (de) * 1995-02-28 2004-04-28 Philips Electronics N.V. Elektrooptische vorrichtung
JP3291972B2 (ja) * 1995-05-16 2002-06-17 ソニー株式会社 液晶表示装置およびその製造方法
JP2768313B2 (ja) * 1995-06-13 1998-06-25 日本電気株式会社 反射型液晶表示装置
JPH11508376A (ja) 1995-06-26 1999-07-21 ミネソタ マイニング アンド マニュファクチャリング カンパニー 拡散反射多層偏光子および拡散反射多層反射鏡
JPH11508622A (ja) * 1995-06-26 1999-07-27 ミネソタ マイニング アンド マニュファクチャリング カンパニー 光拡散性接着剤
DE69632138D1 (de) 1995-07-28 2004-05-13 Sumitomo Chemical Co Reflektive platte, reflektiver polarisator und reflektive flüssigkristall-anzeigevorrichtung
JP3676474B2 (ja) 1996-01-09 2005-07-27 日東電工株式会社 光学フィルム及び液晶表示装置
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Also Published As

Publication number Publication date
KR20010042979A (ko) 2001-05-25
DE69819936T2 (de) 2004-09-02
WO1999056158A1 (en) 1999-11-04
EP1073918A1 (de) 2001-02-07
US6801276B1 (en) 2004-10-05
AU9580898A (en) 1999-11-16
JP2002513165A (ja) 2002-05-08
EP1073918B1 (de) 2003-11-19
KR100563159B1 (ko) 2006-03-22
CA2329189A1 (en) 1999-11-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee