NL1030345A1 - Tegenlichteenheid en vloeibaarkristalbeeldscherm die hetzelfde toepast. - Google Patents

Tegenlichteenheid en vloeibaarkristalbeeldscherm die hetzelfde toepast.

Info

Publication number
NL1030345A1
NL1030345A1 NL1030345A NL1030345A NL1030345A1 NL 1030345 A1 NL1030345 A1 NL 1030345A1 NL 1030345 A NL1030345 A NL 1030345A NL 1030345 A NL1030345 A NL 1030345A NL 1030345 A1 NL1030345 A1 NL 1030345A1
Authority
NL
Netherlands
Prior art keywords
applies
liquid crystal
same
crystal display
backlight unit
Prior art date
Application number
NL1030345A
Other languages
English (en)
Other versions
NL1030345C2 (nl
Inventor
Ji-Whan Noh
Joon-Chan Park
Il-Yong Jung
Ju-Seong Hwang
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of NL1030345A1 publication Critical patent/NL1030345A1/nl
Application granted granted Critical
Publication of NL1030345C2 publication Critical patent/NL1030345C2/nl

Links

Classifications

    • 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
    • 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
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • 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
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02B6/0073—Light emitting diode [LED]
    • 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)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
NL1030345A 2004-11-03 2005-11-03 Tegenlichteenheid en vloeibaarkristalbeeldscherm die hetzelfde toepast. NL1030345C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040088919A KR100657284B1 (ko) 2004-11-03 2004-11-03 백라이트 유닛 및 이를 채용한 액정표시장치
KR20040088919 2004-11-03

Publications (2)

Publication Number Publication Date
NL1030345A1 true NL1030345A1 (nl) 2006-05-04
NL1030345C2 NL1030345C2 (nl) 2011-06-21

Family

ID=36261586

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1030345A NL1030345C2 (nl) 2004-11-03 2005-11-03 Tegenlichteenheid en vloeibaarkristalbeeldscherm die hetzelfde toepast.

Country Status (5)

Country Link
US (1) US20060092662A1 (nl)
JP (1) JP5099999B2 (nl)
KR (1) KR100657284B1 (nl)
CN (1) CN100421000C (nl)
NL (1) NL1030345C2 (nl)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2008007492A1 (ja) * 2006-07-11 2009-12-10 株式会社光波 光源モジュール、面発光ユニット及び面発光装置
JP4760620B2 (ja) * 2006-08-31 2011-08-31 ソニー株式会社 面状光源装置
JPWO2008050763A1 (ja) * 2006-10-27 2010-02-25 日本ゼオン株式会社 直下型バックライト装置
CN100465727C (zh) * 2007-01-12 2009-03-04 友达光电股份有限公司 背光模块及液晶显示模块
KR101384175B1 (ko) * 2007-09-28 2014-04-18 삼성전자주식회사 백라이트 유닛
GB2448564B (en) * 2007-11-26 2009-04-29 Iti Scotland Ltd Light guides
KR101524521B1 (ko) * 2008-09-19 2015-06-02 삼성디스플레이 주식회사 백라이트 어셈블리 및 그를 포함하는 표시 장치
JP5382787B2 (ja) * 2009-06-05 2014-01-08 シチズン電子株式会社 面状光源及び液晶表示装置
KR101030502B1 (ko) * 2009-06-25 2011-04-21 전자부품연구원 Ｌｅｄ 백라이트 유닛 및 이를 이용한 ｌｅｄ 조명기구
CN102803826A (zh) * 2009-06-30 2012-11-28 夏普株式会社 照明装置、显示装置以及电视接收装置
WO2011001751A1 (ja) * 2009-06-30 2011-01-06 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
EP2511590A4 (en) * 2009-12-08 2014-03-26 Sharp Kk LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEPTION DEVICE
KR101699058B1 (ko) * 2010-04-13 2017-02-02 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
TWI561770B (en) 2010-04-30 2016-12-11 Samsung Electronics Co Ltd Light emitting device package, light source module, backlight unit, display apparatus, television set, and illumination apparatus
CN102455459B (zh) * 2010-10-26 2013-03-27 中央大学 能够调整光源的光学膜板
KR101209276B1 (ko) 2011-06-01 2012-12-06 주식회사 아모럭스 발광다이오드 장치
CN102563490B (zh) * 2011-12-14 2014-08-27 奇瑞汽车股份有限公司 一种汽车led尾灯
WO2013111338A1 (ja) * 2012-01-27 2013-08-01 日立コンシューマエレクトロニクス株式会社 バックライト装置、及びバックライト装置を用いた映像表示装置
CN103672568A (zh) * 2012-09-04 2014-03-26 展晶科技(深圳)有限公司 直下式背光模组
CN103047586A (zh) * 2012-12-20 2013-04-17 康佳集团股份有限公司 一种led背光模组和液晶电视
US10030852B2 (en) * 2013-03-15 2018-07-24 Kenall Manufacturing Company Downwardly directing spatial lighting system
CN103244871B (zh) * 2013-04-28 2015-07-01 京东方科技集团股份有限公司 直下式背光模组、液晶显示装置
TW201506300A (zh) * 2013-08-06 2015-02-16 Hon Hai Prec Ind Co Ltd 光源模組
CN104515029A (zh) * 2013-09-26 2015-04-15 展晶科技(深圳)有限公司 侧入式背光模组
CN104879680B (zh) * 2015-04-17 2017-12-08 广州创维平面显示科技有限公司 直下式背光结构及液晶显示装置
WO2017169123A1 (ja) * 2016-03-31 2017-10-05 ソニー株式会社 発光装置、表示装置および照明装置
CN107643803B (zh) * 2016-07-22 2020-03-27 宇瞻科技股份有限公司 具有均匀出光的扩展卡及其均光装置
CN106773282A (zh) * 2016-11-25 2017-05-31 深圳市华星光电技术有限公司 反射板、背光模组及液晶显示器
WO2018186892A1 (en) * 2017-04-08 2018-10-11 Leia Inc. Multiview backlight, mode-switchable backlight, and 2d/3d mode-switchable display
US10400986B2 (en) * 2017-08-04 2019-09-03 Lumileds Holding B.V. Extremely wide distribution light-emitting diode (LED) lens for thin direct-lit backlight
KR101951303B1 (ko) 2017-10-31 2019-02-22 엘지디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 액정표시장치
CN108287438B (zh) 2018-03-30 2020-11-27 京东方科技集团股份有限公司 背光模组和显示设备
CN115903302A (zh) * 2021-09-30 2023-04-04 未来（北京）黑科技有限公司 背光模组、抬头显示装置以及交通工具
WO2023051732A1 (zh) * 2021-09-30 2023-04-06 未来（北京）黑科技有限公司 背光模组、抬头显示装置以及交通工具

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07325303A (ja) * 1994-05-31 1995-12-12 Fujimi Koki Kk 液晶パネルのバックライト
JP3073132B2 (ja) * 1994-07-20 2000-08-07 シャープ株式会社 平面光源装置
JPH08320489A (ja) * 1995-01-31 1996-12-03 Toshiba Lighting & Technol Corp バックライト，液晶表示装置および表示装置
JPH09101405A (ja) * 1995-10-04 1997-04-15 Dainippon Printing Co Ltd レンズシート、面光源及び表示装置
JPH09304606A (ja) * 1996-05-15 1997-11-28 Mitsubishi Plastics Ind Ltd 光拡散性プリズムシート
JPH1082916A (ja) * 1996-09-06 1998-03-31 Omron Corp 面光源装置及び液晶表示装置
WO2000042451A1 (en) * 1999-01-14 2000-07-20 Minnesota Mining And Manufacturing Company Optical sheets suitable for spreading light
JP2001133779A (ja) * 1999-11-08 2001-05-18 Hitachi Ltd 液晶表示装置
JP2002072901A (ja) * 2000-08-25 2002-03-12 Nippon Seiki Co Ltd バックライト装置
JP3642723B2 (ja) * 2000-09-08 2005-04-27 シャープ株式会社 表示パネル用バックライト装置
DE10102586A1 (de) * 2001-01-20 2002-07-25 Philips Corp Intellectual Pty Beleuchtungseinrichtung mit punktförmigen Lichtquellen
JP2002303864A (ja) * 2001-04-03 2002-10-18 Nitto Denko Corp 照明装置及び液晶表示装置
JP2002313103A (ja) * 2001-04-17 2002-10-25 Ohtsu Tire & Rubber Co Ltd :The 照明装置
US6598998B2 (en) * 2001-05-04 2003-07-29 Lumileds Lighting, U.S., Llc Side emitting light emitting device
US6719930B2 (en) * 2001-07-24 2004-04-13 Litek Opto-Electronics Co., Ltd. Light guide and stamper production method
JP3989217B2 (ja) * 2001-10-10 2007-10-10 古河電気工業株式会社 光拡散反射シートおよび面発光装置
JP3860753B2 (ja) * 2002-01-08 2006-12-20 多摩ファインオプト株式会社 バックライト装置
JP4048844B2 (ja) * 2002-06-17 2008-02-20 カシオ計算機株式会社 面光源及びそれを用いた表示装置
US6679621B2 (en) * 2002-06-24 2004-01-20 Lumileds Lighting U.S., Llc Side emitting LED and lens
JP2004087144A (ja) * 2002-08-22 2004-03-18 Sony Corp プラズマ表示装置およびその製造方法
WO2004027466A1 (en) * 2002-09-18 2004-04-01 Koninklijke Philips Electronics N.V. Light generating device having polarized light emitting waveguide plate
JP2004127680A (ja) * 2002-10-01 2004-04-22 Nippon Zeon Co Ltd 直下型バックライト装置
JP2004200537A (ja) * 2002-12-20 2004-07-15 Hiroshi Ninomiya 面発光板体
US6974229B2 (en) * 2003-05-21 2005-12-13 Lumileds Lighting U.S., Llc Devices for creating brightness profiles
CN1313874C (zh) * 2004-07-27 2007-05-02 友达光电股份有限公司 Led背光模块
US20060077555A1 (en) * 2004-10-08 2006-04-13 Chen Ching W Diffuse optical films
US7329982B2 (en) * 2004-10-29 2008-02-12 3M Innovative Properties Company LED package with non-bonded optical element

Also Published As

Publication number Publication date
KR100657284B1 (ko) 2006-12-14
NL1030345C2 (nl) 2011-06-21
US20060092662A1 (en) 2006-05-04
KR20060039720A (ko) 2006-05-09
JP5099999B2 (ja) 2012-12-19
JP2006134881A (ja) 2006-05-25
CN100421000C (zh) 2008-09-24
CN1769977A (zh) 2006-05-10

Similar Documents

Publication Publication Date Title
NL1030345A1 (nl) Tegenlichteenheid en vloeibaarkristalbeeldscherm die hetzelfde toepast.
NL1029980A1 (nl) Achterverlichtingseenheid en vloeibare kristaldisplayinrichting die daarvan gebruik maakt.
NL1031502A1 (nl) Achterverlichtingseenheid en vloeibaar kristaldisplay dat daarvan gebruik maakt.
GB2433823B (en) Backlight unit and liquid crystal display device having the same
GB2430071B (en) Backlight unit and liquid crystal display device having the same
EP1913435A4 (en) BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY COMPRISING THE SAME
GB2426857B (en) Backlight assembly for liquid crystal display device and liquid crystal display device using the same
NL1027617A1 (nl) Vloeibaarkristal beeldscherminrichting.
DE602006000054D1 (de) Hintergrundbeleuchtungseinheit und damit ausgestattete Flüssigkristallanzeige
NL1030715A1 (nl) Backlightsysteem en daarvan gebruikmakend vloeibaar kristalscherm.
NL1030209A1 (nl) Achtergrondverlichtingseenheid en vloeibaar-kristalscherminrichting welke van deze gebruikmaakt.
TWI339760B (en) Backlight device and liquid crystal display device
EP1919002A4 (en) LIGHT-EMITTING DEVICE, BACKLIGHT WITH IT AND LIQUID CRYSTAL DISPLAY
NL1031225A1 (nl) Lineaire zij-uitzender, tegenlichtsysteem en vloeibaar kristal beeldscherm gebruik makend van hetzelfde.
EP1876654A4 (en) WHITE LED, AND BACKGROUND LIGHTING AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
DE602006005407D1 (de) Rückbeleuchtungsvorrichtung und Flüssigkristallanzeige
NL1030287A1 (nl) Zijlicht uitzendende inrichting, achterverlichtingseenheid voorzien van de zijlicht uitzendende inrichting en vloeibaar kristaldisplayapparaat dat gebruik maakt van de achterverlichtingseenheid.
EP1815292A4 (en) BACKLIGHT UNIT AND LCD DISPLAY DEVICE USING THE SAME
EP1817617A4 (en) POLARIZATION PLATE AND LIQUID CRYSTAL DISPLAY EQUIPMENT THEREWITH
DE602006015572D1 (de) Direkte Hintergrundbeleuchtungsvorrichtung und Flüssigkristallanzeige
DE60324541D1 (de) Flüssigkristallanzeige
EP1956288A4 (en) BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY
DE602005025492D1 (de) Transmissive Flüssigkristallanzeigevorrichtung
DE60310459D1 (de) Transflektierende Flüssigkristallanzeige
DE602004022774D1 (de) Flüssigkristallanzeige

Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20150601