CN100360974C - 光学膜结构、照明器具和液晶显示装置 - Google Patents

光学膜结构、照明器具和液晶显示装置 Download PDF

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Publication number
CN100360974C
CN100360974C CNB2004800022024A CN200480002202A CN100360974C CN 100360974 C CN100360974 C CN 100360974C CN B2004800022024 A CNB2004800022024 A CN B2004800022024A CN 200480002202 A CN200480002202 A CN 200480002202A CN 100360974 C CN100360974 C CN 100360974C
Authority
CN
China
Prior art keywords
film
light
blooming
liquid crystal
lighting unit
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
CNB2004800022024A
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English (en)
Chinese (zh)
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CN1739050A (zh
Inventor
田木朗
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 Innovative Properties Co
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3M Innovative Properties Co
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Publication date
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Publication of CN1739050A publication Critical patent/CN1739050A/zh
Application granted granted Critical
Publication of CN100360974C publication Critical patent/CN100360974C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • 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)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
CNB2004800022024A 2003-01-17 2004-01-15 光学膜结构、照明器具和液晶显示装置 Expired - Fee Related CN100360974C (zh)

Applications Claiming Priority (2)

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
JP009775/2003 2003-01-17

Publications (2)

Publication Number Publication Date
CN1739050A CN1739050A (zh) 2006-02-22
CN100360974C true CN100360974C (zh) 2008-01-09

Family

ID=32820524

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004800022024A Expired - Fee Related CN100360974C (zh) 2003-01-17 2004-01-15 光学膜结构、照明器具和液晶显示装置

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108037619A (zh) * 2018-01-25 2018-05-15 惠州市华星光电技术有限公司 背光模组及液晶显示器
CN108139037A (zh) * 2015-10-14 2018-06-08 索尼公司 发光器件、显示装置和照明装置

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
KR100962884B1 (ko) 2005-09-22 2010-06-10 다이세이 플라스 가부시끼가이샤 액정 표시 장치용 광학 시트의 보유 기구 및 샤시
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
KR20100037117A (ko) * 2007-07-03 2010-04-08 쓰리엠 이노베이티브 프로퍼티즈 컴파니 투과성 광학 필름을 갖는 백라이트 조립체
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
WO2009088748A2 (en) 2008-01-08 2009-07-16 Dolby Laboratories Licensing Corporation Parallax reduction
KR101461560B1 (ko) * 2008-04-14 2014-11-13 엘지전자 주식회사 조명 장치
EP2294478A2 (en) * 2008-05-30 2011-03-16 3M Innovative Properties Company Suspended optical film
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
ES2698972T3 (es) * 2014-10-10 2019-02-06 Prysmian Spa Dispositivo y conjunto de retención de módulos ópticos pasivos
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
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2242567A (en) * 1935-11-22 1941-05-20 Bernard M Bodde Manufacture of translucent screens
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
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

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GB496971A (en) * 1936-06-26 1938-12-09 Edmond Henri Victor Noaillon Improvements in or relating to the stereoscopic projection of pictures
JP2550880B2 (ja) * 1993-08-24 1996-11-06 日本電気株式会社 フィルタ保持機構

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2242567A (en) * 1935-11-22 1941-05-20 Bernard M Bodde Manufacture of translucent screens
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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108139037A (zh) * 2015-10-14 2018-06-08 索尼公司 发光器件、显示装置和照明装置
CN108037619A (zh) * 2018-01-25 2018-05-15 惠州市华星光电技术有限公司 背光模组及液晶显示器
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

Also Published As

Publication number Publication date
WO2004068207A1 (en) 2004-08-12
CN1739050A (zh) 2006-02-22
EP1583991A1 (en) 2005-10-12
JP2004219926A (ja) 2004-08-05
KR20050089884A (ko) 2005-09-08
TW200500740A (en) 2005-01-01

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Granted publication date: 20080109

Termination date: 20100222