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ATE541233T1 - Rückbeleuchtungseinheit und anzeigenvorrichtung damit - Google Patents

Rückbeleuchtungseinheit und anzeigenvorrichtung damit

Info

Publication number
ATE541233T1
ATE541233T1 AT07851642T AT07851642T ATE541233T1 AT E541233 T1 ATE541233 T1 AT E541233T1 AT 07851642 T AT07851642 T AT 07851642T AT 07851642 T AT07851642 T AT 07851642T AT E541233 T1 ATE541233 T1 AT E541233T1
Authority
AT
Austria
Prior art keywords
display device
backlighting unit
device therefrom
led module
led
Prior art date
Application number
AT07851642T
Other languages
English (en)
Inventor
Jun Seok Park
Original Assignee
Lg Innotek 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 Lg Innotek Co Ltd filed Critical Lg Innotek Co Ltd
Application granted granted Critical
Publication of ATE541233T1 publication Critical patent/ATE541233T1/de

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
    • G02F1/133605—Direct backlight including specially adapted 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
    • G02F1/133608—Direct backlight including particular frames or supporting means
    • 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

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)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
AT07851642T 2006-12-29 2007-12-20 Rückbeleuchtungseinheit und anzeigenvorrichtung damit ATE541233T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060138963A KR100851164B1 (ko) 2006-12-29 2006-12-29 백라이트 유닛 및 이를 구비하는 표시장치
PCT/KR2007/006676 WO2008082105A1 (en) 2006-12-29 2007-12-20 Backlight unit and display device having the same

Publications (1)

Publication Number Publication Date
ATE541233T1 true ATE541233T1 (de) 2012-01-15

Family

ID=39588733

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07851642T ATE541233T1 (de) 2006-12-29 2007-12-20 Rückbeleuchtungseinheit und anzeigenvorrichtung damit

Country Status (7)

Country Link
US (1) US8045091B2 (de)
EP (1) EP2100185B1 (de)
JP (1) JP2010515218A (de)
KR (1) KR100851164B1 (de)
CN (1) CN101573654A (de)
AT (1) ATE541233T1 (de)
WO (1) WO2008082105A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100793514B1 (ko) * 2006-12-29 2008-01-14 엘지이노텍 주식회사 백라이트 유닛 및 이를 구비하는 표시장치
KR101006771B1 (ko) * 2008-09-17 2011-01-10 주식회사 루멘스 백라이트 어셈블리
TWI407054B (zh) 2008-09-17 2013-09-01 Advanced Optoelectronic Tech 發光二極體之光源組及其反射片組
JP4519944B1 (ja) 2009-05-22 2010-08-04 シャープ株式会社 光源装置及び表示装置
JP4621799B1 (ja) 2009-05-22 2011-01-26 シャープ株式会社 光反射シート、光源装置及び表示装置
JP5351723B2 (ja) 2009-05-22 2013-11-27 シャープ株式会社 光源装置及び表示装置
KR101628228B1 (ko) * 2009-09-10 2016-06-09 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 포함하는 표시 장치
WO2012036060A1 (ja) * 2010-09-15 2012-03-22 シャープ株式会社 照明装置および表示装置
US20120092887A1 (en) * 2010-10-15 2012-04-19 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module and display apparatus
CN102563447A (zh) * 2010-12-30 2012-07-11 苏州世鼎电子有限公司 具有高工艺良率的led背光模块及其制造方法
KR102137135B1 (ko) 2014-01-29 2020-07-27 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 포함하는 표시 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6473554B1 (en) 1996-12-12 2002-10-29 Teledyne Lighting And Display Products, Inc. Lighting apparatus having low profile
AU6202600A (en) * 1999-07-21 2001-02-13 Teledyne Lighting And Display Products, Inc. Lighting apparatus
JP2005159082A (ja) * 2003-11-27 2005-06-16 Kyocera Corp 発光素子収納用パッケージおよび発光装置ならびに発光素子収納用パッケージの製造方法。
KR20050122987A (ko) * 2004-06-26 2005-12-29 엘지.필립스 엘시디 주식회사 직하형 백라이트 유닛 및 이를 구비한 액정표시장치
JP4543813B2 (ja) 2004-08-04 2010-09-15 ソニー株式会社 バックライト装置及びこのバックライト装置を備えた液晶表示装置
JP4706206B2 (ja) 2004-08-18 2011-06-22 ソニー株式会社 放熱装置及び表示装置
KR101073043B1 (ko) 2004-11-16 2011-10-12 삼성전자주식회사 표시 장치
KR100609057B1 (ko) 2004-11-17 2006-08-09 삼성전자주식회사 백라이트유닛
KR101122216B1 (ko) * 2004-11-29 2012-03-19 삼성전자주식회사 백라이트 어셈블리 및 표시장치
JP2006339004A (ja) * 2005-06-01 2006-12-14 Sony Corp バックライト装置及び液晶表示装置
JP2006349796A (ja) * 2005-06-14 2006-12-28 Sony Corp 面状光源装置、及び、液晶表示装置組立体
JP2008003254A (ja) * 2006-06-21 2008-01-10 Idemitsu Kosan Co Ltd 光線反射用多層シート、これを用いた反射器、照明装置及び液晶表示装置
JP5050498B2 (ja) * 2006-11-21 2012-10-17 ソニー株式会社 光源装置、バックライト装置、液晶表示装置及びバックライト装置の製造方法
KR101277854B1 (ko) * 2009-02-18 2013-06-21 엘지디스플레이 주식회사 백라이트 유닛 및 이를 구비한 액정표시장치

Also Published As

Publication number Publication date
KR20080062827A (ko) 2008-07-03
JP2010515218A (ja) 2010-05-06
EP2100185A1 (de) 2009-09-16
WO2008082105A1 (en) 2008-07-10
EP2100185B1 (de) 2012-01-11
US20100026928A1 (en) 2010-02-04
KR100851164B1 (ko) 2008-08-08
EP2100185A4 (de) 2010-09-15
CN101573654A (zh) 2009-11-04
US8045091B2 (en) 2011-10-25

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