JP2008077079A - 様々な光学要素を有する光方向変換性膜 - Google Patents

様々な光学要素を有する光方向変換性膜 Download PDF

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Publication number
JP2008077079A
JP2008077079A JP2007223748A JP2007223748A JP2008077079A JP 2008077079 A JP2008077079 A JP 2008077079A JP 2007223748 A JP2007223748 A JP 2007223748A JP 2007223748 A JP2007223748 A JP 2007223748A JP 2008077079 A JP2008077079 A JP 2008077079A
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JP
Japan
Prior art keywords
film
optical elements
elements
light redirecting
optical element
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
JP2007223748A
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English (en)
Japanese (ja)
Other versions
JP2008077079A5 (enExample
Inventor
Randall H Wilson
ランダル・エイチ・ウィルソン
Paul J Guiguizian
ポール・ジェイ・ギギジアン
Robert P Bourdelais
ロバート・ピー・ブールデレイス
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.)
Rohm and Haas Denmark Finance AS
Original Assignee
Rohm and Haas Denmark Finance AS
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 Rohm and Haas Denmark Finance AS filed Critical Rohm and Haas Denmark Finance AS
Publication of JP2008077079A publication Critical patent/JP2008077079A/ja
Publication of JP2008077079A5 publication Critical patent/JP2008077079A5/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives
    • G02B13/10—Anamorphotic objectives involving prisms
    • 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
    • G02B5/0221—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 an irregular structure
    • 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
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • 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
    • 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
    • G02B6/0051—Diffusing sheet or layer
    • 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
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2007223748A 2006-08-31 2007-08-30 様々な光学要素を有する光方向変換性膜 Pending JP2008077079A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/514,015 US7643218B2 (en) 2006-08-31 2006-08-31 Light redirecting film having varying optical elements

Publications (2)

Publication Number Publication Date
JP2008077079A true JP2008077079A (ja) 2008-04-03
JP2008077079A5 JP2008077079A5 (enExample) 2010-09-24

Family

ID=38751359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007223748A Pending JP2008077079A (ja) 2006-08-31 2007-08-30 様々な光学要素を有する光方向変換性膜

Country Status (6)

Country Link
US (1) US7643218B2 (enExample)
EP (1) EP1895334A3 (enExample)
JP (1) JP2008077079A (enExample)
KR (1) KR20080020583A (enExample)
CN (1) CN101221322B (enExample)
TW (1) TWI353460B (enExample)

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US7800301B2 (en) * 2004-09-06 2010-09-21 Fujifilm Corporation Organic electroluminescent device comprising a prism structure
US20090041553A1 (en) * 2007-08-06 2009-02-12 3M Innovative Properties Company Fly-cutting system and method, and related tooling and articles
US9180524B2 (en) 2007-08-06 2015-11-10 3M Innovative Properties Company Fly-cutting head, system and method, and tooling and sheeting produced therewith
CN101825736B (zh) * 2009-03-03 2013-07-24 北京京东方光电科技有限公司 增强棱镜膜
JP4873099B2 (ja) * 2009-03-31 2012-02-08 凸版印刷株式会社 Ｅｌパネル及びそれを用いた照明装置及び表示装置
TWI489179B (zh) * 2012-12-14 2015-06-21 Wistron Corp 製造導光板的方法、治具以及相關的導光板
US11589663B2 (en) * 2018-06-15 2023-02-28 Lg Chem, Ltd. Decoration member

Citations (4)

* Cited by examiner, † Cited by third party
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JP2006011439A (ja) * 2004-06-22 2006-01-12 Samsung Electronics Co Ltd 光学フィルムと、これを有するバックライトアセンブリ及び液晶表示装置
WO2006031483A1 (en) * 2004-09-13 2006-03-23 Eastman Kodak Company Randomized patterns of individual optical elements
WO2006039315A2 (en) * 2004-09-30 2006-04-13 Solid State Opto Limited Light redirecting films including optical elements
WO2006052755A2 (en) * 2004-11-04 2006-05-18 Solid State Opto Limited Long curved wedges in an optical film

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KR100398940B1 (ko) * 1995-03-03 2003-12-31 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 다양한높이의구조화면을갖는광지향성필름과이러한필름으로구성된물품
US5919551A (en) * 1996-04-12 1999-07-06 3M Innovative Properties Company Variable pitch structured optical film
CA2318790C (en) * 1998-02-18 2004-03-30 Minnesota Mining And Manufacturing Company Optical film
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
US20050024849A1 (en) * 1999-02-23 2005-02-03 Parker Jeffery R. Methods of cutting or forming cavities in a substrate for use in making optical films, components or wave guides
JP3900975B2 (ja) * 2002-03-06 2007-04-04 オムロン株式会社 反射板、反射型表示装置および電子機器並びに光反射方法および画像表示方法
US6862141B2 (en) * 2002-05-20 2005-03-01 General Electric Company Optical substrate and method of making
KR100897745B1 (ko) * 2002-06-26 2009-05-15 삼성전자주식회사 백 라이트 어셈블리 및 이를 갖는 직하형 액정 표시 장치
JP4019886B2 (ja) * 2002-09-30 2007-12-12 オムロン株式会社 光学フィルム、面光源装置及び液晶表示装置
US7074463B2 (en) * 2003-09-12 2006-07-11 3M Innovative Properties Company Durable optical element
JP2005114772A (ja) * 2003-10-02 2005-04-28 Alps Electric Co Ltd 反射体及びこれを用いた液晶表示装置
US7142767B2 (en) * 2003-12-31 2006-11-28 3M Innovative Properties Company Scratch-resistant light directing films
JP4432039B2 (ja) * 2004-04-30 2010-03-17 ミネベア株式会社 面状照明装置
KR20060015174A (ko) * 2004-08-13 2006-02-16 삼성전자주식회사 프리즘 시트 및 이를 구비한 액정표시장치
JP4499519B2 (ja) * 2004-07-12 2010-07-07 大日本印刷株式会社 拡散シート、面光源装置、透過型表示装置
JP4499540B2 (ja) * 2004-12-06 2010-07-07 大日本印刷株式会社 面光源装置、透過型表示装置
JP2008544303A (ja) * 2005-06-09 2008-12-04 ユーブライト オプトロニクス コーポレイション 不規則プリズム構造を有するモアレ減少用光学基板
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JP2006011439A (ja) * 2004-06-22 2006-01-12 Samsung Electronics Co Ltd 光学フィルムと、これを有するバックライトアセンブリ及び液晶表示装置
WO2006031483A1 (en) * 2004-09-13 2006-03-23 Eastman Kodak Company Randomized patterns of individual optical elements
WO2006039315A2 (en) * 2004-09-30 2006-04-13 Solid State Opto Limited Light redirecting films including optical elements
WO2006052755A2 (en) * 2004-11-04 2006-05-18 Solid State Opto Limited Long curved wedges in an optical film

Also Published As

Publication number Publication date
TW200817729A (en) 2008-04-16
EP1895334A3 (en) 2009-09-16
US20080055936A1 (en) 2008-03-06
CN101221322A (zh) 2008-07-16
KR20080020583A (ko) 2008-03-05
TWI353460B (en) 2011-12-01
US7643218B2 (en) 2010-01-05
CN101221322B (zh) 2011-12-28
EP1895334A2 (en) 2008-03-05

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