NL1030663A1 - Achterverlichtingssysteem en vloeibaar kristaldisplay dat daarvan voorzien is. - Google Patents

Achterverlichtingssysteem en vloeibaar kristaldisplay dat daarvan voorzien is.

Info

Publication number
NL1030663A1
NL1030663A1 NL1030663A NL1030663A NL1030663A1 NL 1030663 A1 NL1030663 A1 NL 1030663A1 NL 1030663 A NL1030663 A NL 1030663A NL 1030663 A NL1030663 A NL 1030663A NL 1030663 A1 NL1030663 A1 NL 1030663A1
Authority
NL
Netherlands
Prior art keywords
liquid crystal
crystal display
lighting system
back lighting
display
Prior art date
Application number
NL1030663A
Other languages
English (en)
Other versions
NL1030663C2 (nl
Inventor
Ji-Whan Noh
Jin-Gil Jeong
Il-Yong Jung
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 NL1030663A1 publication Critical patent/NL1030663A1/nl
Application granted granted Critical
Publication of NL1030663C2 publication Critical patent/NL1030663C2/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
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/003—Lens or lenticular 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
    • G02B6/0035—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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • 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
    • 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
    • G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
  • Led Device Packages (AREA)
NL1030663A 2004-12-23 2005-12-13 Achterverlichtingssysteem en vloeibaar kristaldisplay dat daarvan voorzien is. NL1030663C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040111103A KR100716989B1 (ko) 2004-12-23 2004-12-23 백라이트 시스템 및 이를 채용한 액정표시장치
KR20040111103 2004-12-23

Publications (2)

Publication Number Publication Date
NL1030663A1 true NL1030663A1 (nl) 2006-06-27
NL1030663C2 NL1030663C2 (nl) 2011-02-02

Family

ID=36611269

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1030663A NL1030663C2 (nl) 2004-12-23 2005-12-13 Achterverlichtingssysteem en vloeibaar kristaldisplay dat daarvan voorzien is.

Country Status (5)

Country Link
US (1) US7407316B2 (nl)
JP (1) JP5085864B2 (nl)
KR (1) KR100716989B1 (nl)
CN (1) CN100410768C (nl)
NL (1) NL1030663C2 (nl)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4891626B2 (ja) * 2006-02-15 2012-03-07 株式会社 日立ディスプレイズ 液晶表示装置
DE112007000420T5 (de) * 2006-02-20 2009-01-02 Citizen Electronics Co., Ltd., Fujiyoshida-shi Seitenflächen-Lichtemissionseinheit und Beleuchtungspaneel
TW200811536A (en) * 2006-08-21 2008-03-01 Onion Technology Corp Back light module with direct type light guide plate and lighting device
US7920227B2 (en) * 2006-10-27 2011-04-05 Sharp Kabushiki Kaisha Illumination device and liquid crystal display device
DE102007014811A1 (de) * 2007-03-28 2008-10-09 Rehau Ag + Co Lichtemittierende Anordnung
AT505633B1 (de) * 2007-09-05 2009-03-15 Din Dietmar Nocker Facilityman Beleuchtete hinweistafel
US20090122227A1 (en) * 2007-11-08 2009-05-14 Rohm And Haas Denmark Finance A/S Integrated backlight illumination assembly
JP5418762B2 (ja) 2008-04-25 2014-02-19 ソニー株式会社 発光装置および表示装置
CN101614367B (zh) * 2008-06-25 2011-12-28 富准精密工业(深圳)有限公司 发光二极管灯具
US8022626B2 (en) * 2008-09-16 2011-09-20 Osram Sylvania Inc. Lighting module
US8183585B2 (en) 2008-09-16 2012-05-22 Osram Sylvania Inc. Lighting module
US8188486B2 (en) 2008-09-16 2012-05-29 Osram Sylvania Inc. Optical disk for lighting module
TW201033691A (en) * 2009-03-06 2010-09-16 Advanced Optoelectronic Tech Direct type backlight module and LCD using the same
JP4604123B2 (ja) * 2009-03-31 2010-12-22 シャープ株式会社 光源モジュールおよび該モジュールを備えた電子機器
EP2470948A4 (en) * 2009-08-27 2013-06-26 Lg Electronics Inc OPTICAL ASSEMBLY, BACKLIGHT BLOCK, AND DISPLAY DEVICE
EP2484953A1 (en) * 2009-09-30 2012-08-08 Sharp Kabushiki Kaisha Light source module and electronic apparatus with same
KR101636883B1 (ko) * 2009-12-01 2016-07-07 삼성디스플레이 주식회사 확산형 도광판을 이용한 표시장치
KR101648223B1 (ko) * 2010-05-14 2016-08-12 엘지전자 주식회사 디스플레이 기기
CN102261578A (zh) * 2010-05-28 2011-11-30 深圳帝光电子有限公司 一种全方位立体量化发光装置
JP5060592B2 (ja) * 2010-06-04 2012-10-31 京楽産業．株式会社 遊技機
KR101957184B1 (ko) * 2011-12-02 2019-03-13 엘지전자 주식회사 백라이트 유닛 및 그를 구비한 디스플레이 장치
KR101360568B1 (ko) 2012-09-14 2014-02-11 엘지이노텍 주식회사 광학 부재 및 이를 포함하는 표시 장치
KR20150072515A (ko) 2013-12-19 2015-06-30 삼성디스플레이 주식회사 백라이트 유닛 및 이를 갖는 표시장치
FR3019314B1 (fr) * 2014-03-28 2017-08-11 Gaggione Sas Collimateur de lumiere
JP6975904B2 (ja) 2017-02-09 2021-12-01 パナソニックＩｐマネジメント株式会社 画像表示装置
WO2018147269A1 (ja) 2017-02-09 2018-08-16 パナソニックＩｐマネジメント株式会社 画像表示装置
KR102342626B1 (ko) 2018-03-13 2021-12-23 애플 인크. 직하형 백라이트 유닛들을 갖는 디스플레이들
US10705279B2 (en) * 2018-09-05 2020-07-07 Sharp Kabushiki Kaisha Display device
JP7534627B2 (ja) 2020-12-22 2024-08-15 日亜化学工業株式会社 発光装置および面状光源

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975808A (en) * 1989-10-02 1990-12-04 Motorola, Inc. Backlighting apparatus
JPH0550403U (ja) * 1991-12-15 1993-07-02 中村佳子 導光体
JPH08297282A (ja) 1994-05-27 1996-11-12 Canon Inc バックライト装置及びそれを用いた表示装置
JPH1082916A (ja) 1996-09-06 1998-03-31 Omron Corp 面光源装置及び液晶表示装置
JP3427636B2 (ja) * 1996-09-06 2003-07-22 オムロン株式会社 面光源装置及び液晶表示装置
JP2000241808A (ja) 1999-02-18 2000-09-08 Seiko Instruments Inc 液晶表示素子
JP2000306409A (ja) * 1999-04-23 2000-11-02 Mitsubishi Electric Corp バックライト装置およびこれを備えた液晶表示装置
JP4623336B2 (ja) * 2000-05-02 2011-02-02 ソニー株式会社 表示装置及び減光パターン生成方法
JP4467840B2 (ja) * 2000-07-31 2010-05-26 東芝モバイルディスプレイ株式会社 照明装置、及び導光板の製造方法
US6547423B2 (en) * 2000-12-22 2003-04-15 Koninklijke Phillips Electronics N.V. LED collimation optics with improved performance and reduced size
DE10102585A1 (de) * 2001-01-20 2002-07-25 Philips Corp Intellectual Pty Farbige Beleuchtungseinrichtung
US6598998B2 (en) 2001-05-04 2003-07-29 Lumileds Lighting, U.S., Llc Side emitting light emitting device
KR100813828B1 (ko) 2001-11-29 2008-03-17 삼성에스디아이 주식회사 액정표시장치
KR100454824B1 (ko) 2002-03-05 2004-11-05 주식회사 광운디스플레이기술 Ｌｃｄ용 백라이트
KR100895723B1 (ko) * 2002-10-10 2009-04-30 하이디스 테크놀로지 주식회사 액정표시장치용 백라이트
KR100889222B1 (ko) * 2002-10-31 2009-03-16 엘지디스플레이 주식회사 액정표시장치의 도광판 및 그 제조방법
JP2004178850A (ja) * 2002-11-25 2004-06-24 Nissen Chemitec Corp 面型照明装置
WO2004055429A1 (ja) * 2002-12-18 2004-07-01 Sharp Kabushiki Kaisha 導光板およびそれを備えた照明装置、平面光源装置ならびに表示装置
KR100493387B1 (ko) 2002-12-26 2005-06-07 엘지.필립스 엘시디 주식회사 표시장치의 백 라이트 유닛 및 그 백라이트 유닛을 사용한액정표시장치
CN1221841C (zh) * 2002-12-30 2005-10-05 广辉电子股份有限公司 直下型背光模块
TW556028B (en) 2003-01-30 2003-10-01 Benq Corp Modular LED backlight assembly
JP2004302067A (ja) * 2003-03-31 2004-10-28 Toyota Industries Corp 導光板、照明装置及び液晶表示装置
US6974229B2 (en) * 2003-05-21 2005-12-13 Lumileds Lighting U.S., Llc Devices for creating brightness profiles
US7152988B2 (en) * 2004-03-30 2006-12-26 Chi Mei Optoelectronics Corp. Direct point-light type backlight module and liquid crystal display using the same
JP3105307U (ja) * 2004-05-18 2004-10-28 政齊科技股▲ふん▼有限公司 バック・ライト・モジュール及びそのユニット
US7083313B2 (en) * 2004-06-28 2006-08-01 Whelen Engineering Company, Inc. Side-emitting collimator
TWI274209B (en) * 2004-07-16 2007-02-21 Chi Lin Technology Co Ltd Light emitting diode and backlight module having light emitting diode
US20060087866A1 (en) * 2004-10-22 2006-04-27 Ng Kee Y LED backlight
KR100631904B1 (ko) * 2005-02-18 2006-10-11 삼성전기주식회사 도광 기능을 갖는 직하형 백라이트 장치

Also Published As

Publication number Publication date
US7407316B2 (en) 2008-08-05
US20060139955A1 (en) 2006-06-29
CN1794060A (zh) 2006-06-28
NL1030663C2 (nl) 2011-02-02
KR20060072455A (ko) 2006-06-28
KR100716989B1 (ko) 2007-05-10
JP5085864B2 (ja) 2012-11-28
JP2006179494A (ja) 2006-07-06
CN100410768C (zh) 2008-08-13

Similar Documents

Publication Publication Date Title
NL1030663A1 (nl) Achterverlichtingssysteem en vloeibaar kristaldisplay dat daarvan voorzien is.
NL1031502A1 (nl) Achterverlichtingseenheid en vloeibaar kristaldisplay dat daarvan gebruik maakt.
NL1030345A1 (nl) Tegenlichteenheid en vloeibaarkristalbeeldscherm die hetzelfde toepast.
DE60310459D1 (de) Transflektierende Flüssigkristallanzeige
NL1030287A1 (nl) Zijlicht uitzendende inrichting, achterverlichtingseenheid voorzien van de zijlicht uitzendende inrichting en vloeibaar kristaldisplayapparaat dat gebruik maakt van de achterverlichtingseenheid.
DE60324541D1 (de) Flüssigkristallanzeige
DE602005025492D1 (de) Transmissive Flüssigkristallanzeigevorrichtung
DE602005016709D1 (de) Farb-flüssigkristallanzeige
DE602005016133D1 (de) Farb-flüssigkristallanzeige
EP1796181A4 (en) LIGHT-EMITTING COMPONENT AND REAR LIGHT AND LIQUID CRYSTAL DISPLAY
DE602005024483D1 (de) Flüssigkristallanzeigemodul
NL1027617A1 (nl) Vloeibaarkristal beeldscherminrichting.
BRPI0812456A2 (pt) " dispositivo de iluminação e dispositivo de display de cristal líquido ".
HK1077881A1 (en) Liquid crystal display system with lamp feedback
EP1881266A4 (en) ILLUMINATOR AND LIQUID CRYSTAL DISPLAY
GB2423622B (en) Light-emitting diode backlight assembly and liquid crystal display device using the same
DE60314241D1 (de) Flüssigkristallanzeigevorrichtung
DE602005003503D1 (de) Flüssigkristallanzeigevorrichtung
DE602006001288D1 (de) Hintergrundbeleuchtung und Flüssigkristalldisplay
EP1830415A4 (en) WHITE LED, BACKLIGHT THEREOF AND LIQUID CRYSTAL DISPLAY
NL1030209A1 (nl) Achtergrondverlichtingseenheid en vloeibaar-kristalscherminrichting welke van deze gebruikmaakt.
NL1029980A1 (nl) Achterverlichtingseenheid en vloeibare kristaldisplayinrichting die daarvan gebruik maakt.
DE602006002086D1 (de) Flüssigkristall-Fernsehgerät und -Anzeige
EP1788302A4 (en) TRANSMITTANCE SETTING UNIT, PLAN LIGHTING DEVICE, LIQUID CRYSTAL DISPLAY DEVICE USING THE DEVICE AND METHOD FOR PROVIDING TRANSMITTANCE SETTING SYSTEM
DE602005000832D1 (de) Rücklichtbaugruppe für 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: 20150701