KR20080020583A - 다양한 광학 요소들을 가지는 광 변향 필름 - Google Patents

다양한 광학 요소들을 가지는 광 변향 필름 Download PDF

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Publication number
KR20080020583A
KR20080020583A KR1020070088459A KR20070088459A KR20080020583A KR 20080020583 A KR20080020583 A KR 20080020583A KR 1020070088459 A KR1020070088459 A KR 1020070088459A KR 20070088459 A KR20070088459 A KR 20070088459A KR 20080020583 A KR20080020583 A KR 20080020583A
Authority
KR
South Korea
Prior art keywords
light redirecting
redirecting film
optical elements
elements
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.)
Ceased
Application number
KR1020070088459A
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English (en)
Korean (ko)
Inventor
랜달 에이치. 윌슨
폴 제이. 귀귀지언
로버트 피. 보우델라이즈
Original Assignee
롬 앤드 하스 덴마크 파이낸스 에이에스
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 롬 앤드 하스 덴마크 파이낸스 에이에스 filed Critical 롬 앤드 하스 덴마크 파이낸스 에이에스
Publication of KR20080020583A publication Critical patent/KR20080020583A/ko
Ceased 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)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
KR1020070088459A 2006-08-31 2007-08-31 다양한 광학 요소들을 가지는 광 변향 필름 Ceased KR20080020583A (ko)

Applications Claiming Priority (2)

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
US11/514,015 2006-08-31

Publications (1)

Publication Number Publication Date
KR20080020583A true KR20080020583A (ko) 2008-03-05

Family

ID=38751359

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070088459A Ceased KR20080020583A (ko) 2006-08-31 2007-08-31 다양한 광학 요소들을 가지는 광 변향 필름

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)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7800301B2 (en) * 2004-09-06 2010-09-21 Fujifilm Corporation Organic electroluminescent device comprising a prism structure
US9180524B2 (en) 2007-08-06 2015-11-10 3M Innovative Properties Company Fly-cutting head, system and method, and tooling and sheeting produced therewith
US20090041553A1 (en) * 2007-08-06 2009-02-12 3M Innovative Properties Company Fly-cutting system and method, and related tooling and articles
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
EP2416622B1 (en) 2009-03-31 2019-01-30 Toppan Printing Co., Ltd. El panel, and illuminating device and display device using el panel
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
CN111787826B (zh) * 2018-06-15 2023-05-30 株式会社Lg化学 装饰元件

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU694619B2 (en) * 1995-03-03 1998-07-23 Minnesota Mining And Manufacturing Company Light directing film having variable height structured surface and light directing article constructed therefrom
US5919551A (en) * 1996-04-12 1999-07-06 3M Innovative Properties Company Variable pitch structured optical film
AU752774B2 (en) * 1998-02-18 2002-09-26 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
US7364341B2 (en) * 1999-02-23 2008-04-29 Solid State Opto Limited Light redirecting films including non-interlockable optical elements
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
TW200600919A (en) * 2004-06-22 2006-01-01 Samsung Electronics Co Ltd Optical film, backlight assembly and liquid crystal display device having the same
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
US7212345B2 (en) * 2004-09-13 2007-05-01 Eastman Kodak Company Randomized patterns of individual optical elements
KR20070085643A (ko) * 2004-11-04 2007-08-27 솔리드 스테이트 옵토 리미티드 광학 필름 내의 만곡한 긴 쐐기
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
CN1710478A (zh) * 2005-07-05 2005-12-21 友达光电股份有限公司 具有弯曲沟槽的导光板
CN100468089C (zh) * 2006-03-03 2009-03-11 鸿富锦精密工业（深圳）有限公司 棱镜片及采用该棱镜片的背光模组

Also Published As

Publication number Publication date
JP2008077079A (ja) 2008-04-03
EP1895334A3 (en) 2009-09-16
CN101221322A (zh) 2008-07-16
US7643218B2 (en) 2010-01-05
US20080055936A1 (en) 2008-03-06
TW200817729A (en) 2008-04-16
TWI353460B (en) 2011-12-01
CN101221322B (zh) 2011-12-28
EP1895334A2 (en) 2008-03-05

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