TW200641482A - Backlight assembly and liquid crystal display having the same - Google Patents

Backlight assembly and liquid crystal display having the same

Info

Publication number
TW200641482A
TW200641482A TW095116555A TW95116555A TW200641482A TW 200641482 A TW200641482 A TW 200641482A TW 095116555 A TW095116555 A TW 095116555A TW 95116555 A TW95116555 A TW 95116555A TW 200641482 A TW200641482 A TW 200641482A
Authority
TW
Taiwan
Prior art keywords
light guide
liquid crystal
light
guide film
backlight assembly
Prior art date
Application number
TW095116555A
Other languages
English (en)
Inventor
Jeong-Min Seo
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 TW200641482A publication Critical patent/TW200641482A/zh

Links

Classifications

    • 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
    • G02B6/0031—Reflecting element, sheet or layer
    • 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
    • G02B6/0028—Light guide, e.g. taper
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02B6/0051—Diffusing sheet or layer
TW095116555A 2005-05-31 2006-05-10 Backlight assembly and liquid crystal display having the same TW200641482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050046316A KR20060124405A (ko) 2005-05-31 2005-05-31 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치

Publications (1)

Publication Number Publication Date
TW200641482A true TW200641482A (en) 2006-12-01

Family

ID=37463464

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095116555A TW200641482A (en) 2005-05-31 2006-05-10 Backlight assembly and liquid crystal display having the same

Country Status (5)

Country Link
US (1) US20060269189A1 (zh)
JP (1) JP2006338019A (zh)
KR (1) KR20060124405A (zh)
CN (1) CN1873505A (zh)
TW (1) TW200641482A (zh)

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* Cited by examiner, † Cited by third party
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KR100872843B1 (ko) * 2007-01-12 2008-12-11 (주)엠와이티 백라이트용 도광판
JP4813383B2 (ja) * 2007-01-22 2011-11-09 アルプス電気株式会社 導光シート
JP4829811B2 (ja) * 2007-02-16 2011-12-07 アルプス電気株式会社 照光ユニット
JP5083954B2 (ja) * 2007-08-23 2012-11-28 シチズン電子株式会社 フィルム状導光板ユニット、面状ライトユニット及び表示装置並びに電子機器
WO2009066531A1 (ja) * 2007-11-22 2009-05-28 Seiko Precision Inc. 照明装置及び照明装置の製造方法
JP2009146874A (ja) * 2007-11-22 2009-07-02 Seiko Precision Inc 照明装置及び照明装置の製造方法
JP4656176B2 (ja) * 2008-04-11 2011-03-23 ソニー株式会社 導光板、表示装置、及び表示器付き電子機器
US8882328B2 (en) * 2008-11-24 2014-11-11 3M Innovative Properties Company Input edge coupler having taper region
US20110222311A1 (en) * 2008-11-24 2011-09-15 Kinder Brian A Web Converting Methods for Forming Light Guides and the Light Guides Formed Therefrom
JP2010272304A (ja) * 2009-05-20 2010-12-02 Alps Electric Co Ltd 面発光装置
JP4982627B2 (ja) * 2009-08-13 2012-07-25 株式会社タイカ 光学用ゲル部材、それを用いる光学装置の組み立て方法及び光学装置
JP2012043630A (ja) * 2010-08-18 2012-03-01 Iina:Kk 柱状発光体
JP5780410B2 (ja) * 2010-12-24 2015-09-16 カシオ計算機株式会社 電子機器
CN102900995A (zh) * 2011-07-28 2013-01-30 冠捷投资有限公司 背光模组
CN202196197U (zh) * 2011-09-16 2012-04-18 北京京东方光电科技有限公司 异型导光板、背光模组及液晶显示装置
CN102537775A (zh) * 2011-10-25 2012-07-04 深圳市华星光电技术有限公司 背光模组及液晶显示器
TWI465804B (zh) * 2012-02-29 2014-12-21 Young Lighting Technology Inc 顯示模組
CN103017036B (zh) * 2012-12-11 2015-12-23 京东方科技集团股份有限公司 一种发光装置、背光模组及显示装置
CN103091766A (zh) * 2013-01-24 2013-05-08 北京京东方光电科技有限公司 导光装置及应用其的背光模组、液晶显示装置
CN203202914U (zh) * 2013-03-27 2013-09-18 比亚迪股份有限公司 一种导光模组
CN103149612A (zh) * 2013-04-01 2013-06-12 南京贝迪电子有限公司 弯折15°的反射膜
TW201445197A (zh) * 2013-05-20 2014-12-01 Hon Hai Prec Ind Co Ltd 導光元件及背光模組
KR20150041324A (ko) 2013-10-08 2015-04-16 삼성디스플레이 주식회사 도광판 및 이를 구비한 백라이트 어셈블리
JP5784769B2 (ja) * 2014-02-12 2015-09-24 ミネベア株式会社 面状照明装置
CN105093603B (zh) * 2014-04-17 2017-12-12 纬创资通股份有限公司 显示器、胶框及胶框制造方法
CN103994399B (zh) * 2014-05-12 2016-02-17 合肥京东方显示光源有限公司 光补偿件、遮光胶带、背光模组及显示装置
CN104677907B (zh) * 2014-12-31 2018-01-19 苏州通尔泰新材料科技有限公司 一种手机导光膜通用检验治具
CN104949011B (zh) * 2015-07-07 2018-05-01 京东方光科技有限公司 背光模组和显示装置
JP2015194768A (ja) * 2015-07-09 2015-11-05 カシオ計算機株式会社 電子機器
CN105807489A (zh) * 2016-05-06 2016-07-27 奥英光电（苏州）有限公司 一种背光源模块、液晶显示装置和移动终端
CN106469110A (zh) * 2016-08-31 2017-03-01 维沃移动通信有限公司 一种基于移动终端的消息提醒方法、装置和移动终端
JP6829482B2 (ja) * 2016-11-08 2021-02-10 ルムス エルティーディー． 光学遮断端部を備えた光ガイド装置およびその製造方法
CN106773300A (zh) * 2016-12-27 2017-05-31 深圳市华星光电技术有限公司 一种侧入式背光模板的led入光方法
JP6358373B2 (ja) * 2017-07-24 2018-07-18 カシオ計算機株式会社 電子機器の製造方法
KR20190079741A (ko) * 2017-12-27 2019-07-08 삼성디스플레이 주식회사 백라이트 유닛을 포함하는 표시 장치 및 백라이트 유닛의 제조 방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3682313B2 (ja) * 1995-03-08 2005-08-10 日東樹脂工業株式会社 面光源装置及び液晶ディスプレイ
JP2001281658A (ja) * 2000-01-27 2001-10-10 Advanced Display Inc 液晶表示装置用バックライト装置
KR100764592B1 (ko) * 2001-10-30 2007-10-08 엘지.필립스 엘시디 주식회사 액정 표시 장치용 백라이트
JP3871932B2 (ja) * 2001-12-28 2007-01-24 シャープ株式会社 表示装置およびバックライト装置
JP4074847B2 (ja) * 2003-09-30 2008-04-16 恵和株式会社 光学シート及びこれを用いたバックライトユニット
US7213958B2 (en) * 2004-06-30 2007-05-08 3M Innovative Properties Company Phosphor based illumination system having light guide and an interference reflector

Also Published As

Publication number Publication date
US20060269189A1 (en) 2006-11-30
KR20060124405A (ko) 2006-12-05
CN1873505A (zh) 2006-12-06
JP2006338019A (ja) 2006-12-14

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