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)
  • Led Device Packages (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (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
KR20040111103 2004-12-23
KR1020040111103A KR100716989B1 (ko) 2004-12-23 2004-12-23 백라이트 시스템 및 이를 채용한 액정표시장치

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)

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WO2011025171A2 (en) * 2009-08-27 2011-03-03 Lg Electronics Inc. Optical assembly, backlight unit, and display device
CN102089573A (zh) * 2009-09-30 2011-06-08 夏普株式会社 光源组件及具备该光源组件的电子设备
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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
EP3582209B1 (en) 2017-02-09 2023-09-27 Panasonic Intellectual Property Management Co., Ltd. Image display device
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
JP6952203B2 (ja) 2018-03-13 2021-10-20 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 直接式バックライトユニットを有するディスプレイ
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

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Also Published As

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

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Effective date: 20150701