TW200500740A - Optical film structure, illumination apparatus and liquid crystal display device - Google Patents

Optical film structure, illumination apparatus and liquid crystal display device

Info

Publication number
TW200500740A
TW200500740A TW093101175A TW93101175A TW200500740A TW 200500740 A TW200500740 A TW 200500740A TW 093101175 A TW093101175 A TW 093101175A TW 93101175 A TW93101175 A TW 93101175A TW 200500740 A TW200500740 A TW 200500740A
Authority
TW
Taiwan
Prior art keywords
optical film
film
liquid crystal
display device
crystal display
Prior art date
Application number
TW093101175A
Other languages
English (en)
Inventor
Akira Kida
Original Assignee
3M Innovative Properties 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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200500740A publication Critical patent/TW200500740A/zh

Links

Classifications

    • 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
    • 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
    • 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
    • G02B5/0205—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
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/006—Filter holders
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
TW093101175A 2003-01-17 2004-01-16 Optical film structure, illumination apparatus and liquid crystal display device TW200500740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003009775A JP2004219926A (ja) 2003-01-17 2003-01-17 光学フィルム構造体、照明装置及び液晶表示装置

Publications (1)

Publication Number Publication Date
TW200500740A true TW200500740A (en) 2005-01-01

Family

ID=32820524

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093101175A TW200500740A (en) 2003-01-17 2004-01-16 Optical film structure, illumination apparatus and liquid crystal display device

Country Status (6)

Country Link
EP (1) EP1583991A1 (zh)
JP (1) JP2004219926A (zh)
KR (1) KR20050089884A (zh)
CN (1) CN100360974C (zh)
TW (1) TW200500740A (zh)
WO (1) WO2004068207A1 (zh)

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JP2005276718A (ja) * 2004-03-26 2005-10-06 Sharp Corp バックライト装置
US7446827B2 (en) 2004-10-15 2008-11-04 3M Innovative Properties Company Direct-lit liquid crystal displays with laminated diffuser plates
US7710511B2 (en) 2004-10-15 2010-05-04 3M Innovative Properties Company Liquid crystal displays with laminated diffuser plates
US7304694B2 (en) * 2005-01-12 2007-12-04 Cree, Inc. Solid colloidal dispersions for backlighting of liquid crystal displays
US7660040B2 (en) * 2005-05-17 2010-02-09 E. I. Du Pont De Nemours And Company Diffuse reflective article
JP4704868B2 (ja) * 2005-09-22 2011-06-22 大成プラス株式会社 大型平面表示装置のシャーシ枠体製造方法およびシャーシ枠体
EP1950603A4 (en) 2005-09-22 2009-05-06 Taisei Plas Co Ltd TOOL FOR MAINTAINING AN OPTICAL SHEET FOR DISPLAYING LIQUID CRYSTALS AND CHASSIS
JP4878867B2 (ja) * 2005-12-16 2012-02-15 大成プラス株式会社 液晶表示装置用光学シートの保持具
WO2007046274A1 (ja) * 2005-10-18 2007-04-26 Toray Industries, Inc. 光学シート支持体ならびにこれを用いた液晶ディスプレイ用バックライト、液晶ディスプレイ
JP2007225781A (ja) * 2006-02-22 2007-09-06 Hitachi Displays Ltd 液晶表示装置
US20070211184A1 (en) * 2006-03-10 2007-09-13 Luminus Devices, Inc. Liquid crystal display systems including LEDs
JP4659708B2 (ja) * 2006-09-06 2011-03-30 シャープ株式会社 バックライト装置および液晶表示装置
KR100766937B1 (ko) 2006-10-23 2007-10-17 삼성에스디아이 주식회사 발광 장치 및 표시 장치
WO2008149567A1 (ja) 2007-06-04 2008-12-11 Sharp Kabushiki Kaisha バックライト装置、表示装置およびテレビジョン受像機
US20110043719A1 (en) * 2007-07-03 2011-02-24 Thunhorst Kristin L Optically transmissive composite film frame
JP2010541020A (ja) * 2007-10-04 2010-12-24 スリーエム イノベイティブ プロパティズ カンパニー 立体的３ｄディスプレイ用延伸フィルム
CN109901326A (zh) 2008-01-08 2019-06-18 杜比实验室特许公司 视差减小
KR101461560B1 (ko) * 2008-04-14 2014-11-13 엘지전자 주식회사 조명 장치
JP2011522290A (ja) * 2008-05-30 2011-07-28 スリーエム イノベイティブ プロパティズ カンパニー 懸架された光学フィルム
JP5444539B2 (ja) * 2009-07-17 2014-03-19 株式会社エンプラス 内照式照明装置
JP4932017B2 (ja) * 2010-06-10 2012-05-16 株式会社スズデン 光拡散部材を用いた照明部材
JP5680495B2 (ja) * 2011-07-13 2015-03-04 株式会社ジャパンディスプレイ 表示装置およびその製造方法、ならびに電子機器
CN102508349B (zh) * 2011-11-21 2016-03-02 中航华东光电有限公司 一种光学膜组件夹具
JP6192897B2 (ja) 2012-04-11 2017-09-06 サターン ライセンシング エルエルシーＳａｔｕｒｎ Ｌｉｃｅｎｓｉｎｇ ＬＬＣ 発光装置、表示装置および照明装置
CN102865520B (zh) * 2012-10-11 2015-11-25 深圳市华星光电技术有限公司 一种液晶显示装置及其背光模组
KR102122334B1 (ko) * 2013-11-14 2020-06-12 엘지디스플레이 주식회사 백라이트 유닛 및 이를 이용한 디스플레이 장치
CN103939851B (zh) * 2014-03-25 2016-07-06 京东方科技集团股份有限公司 一种背光模组框架、背光模组及显示装置
CN107003489B (zh) * 2014-10-10 2019-12-20 普睿司曼股份公司 用于保持无源光模块的装置和组件
JPWO2017064919A1 (ja) * 2015-10-14 2018-08-09 ソニー株式会社 発光装置、表示装置および照明装置
CN109661538A (zh) * 2016-09-13 2019-04-19 夏普株式会社 光学部件、照明装置及显示装置
CN108037619B (zh) * 2018-01-25 2020-08-04 惠州市华星光电技术有限公司 背光模组及液晶显示器
CN109375414B (zh) * 2018-10-23 2020-11-10 惠州市华星光电技术有限公司 一种背光模组
KR102684811B1 (ko) * 2019-02-22 2024-07-12 산진 옵토일렉트로닉스 (난징) 컴퍼니 리미티드 패널의 위치 정렬 장치

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US2444520A (en) * 1946-04-26 1948-07-06 Polaroid Corp Frame mounting means for flexible sheetlike materials
US2905757A (en) * 1954-02-03 1959-09-22 Emi Ltd Light correcting apparatus for electron pick-up tubes
JP2550880B2 (ja) * 1993-08-24 1996-11-06 日本電気株式会社 フィルタ保持機構
JPH0793966A (ja) * 1993-09-24 1995-04-07 Hitachi Ltd 磁気ディスク装置
JPH08160203A (ja) * 1994-12-07 1996-06-21 Sekisui Chem Co Ltd 液晶表示装置用の画質改善フィルム

Also Published As

Publication number Publication date
CN1739050A (zh) 2006-02-22
WO2004068207A1 (en) 2004-08-12
EP1583991A1 (en) 2005-10-12
KR20050089884A (ko) 2005-09-08
JP2004219926A (ja) 2004-08-05
CN100360974C (zh) 2008-01-09

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