JP5571885B2 - 液晶表示装置とその製造方法 - Google Patents

液晶表示装置とその製造方法 Download PDF

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Publication number
JP5571885B2
JP5571885B2 JP2008168399A JP2008168399A JP5571885B2 JP 5571885 B2 JP5571885 B2 JP 5571885B2 JP 2008168399 A JP2008168399 A JP 2008168399A JP 2008168399 A JP2008168399 A JP 2008168399A JP 5571885 B2 JP5571885 B2 JP 5571885B2
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JP
Japan
Prior art keywords
light source
light
guide plate
liquid crystal
reflective sheet
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2008168399A
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English (en)
Japanese (ja)
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JP2009231256A5 (enExample
JP2009231256A (ja
Inventor
用 光 元
俊 熙 孫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Display Co Ltd
Original Assignee
Samsung Display 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 Display Co Ltd filed Critical Samsung Display Co Ltd
Publication of JP2009231256A publication Critical patent/JP2009231256A/ja
Publication of JP2009231256A5 publication Critical patent/JP2009231256A5/ja
Application granted granted Critical
Publication of JP5571885B2 publication Critical patent/JP5571885B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • 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
    • 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
    • G02B6/0055—Reflecting element, 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0085—Means for removing heat created by the light source from the package

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2008168399A 2008-03-19 2008-06-27 液晶表示装置とその製造方法 Expired - Fee Related JP5571885B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20080025528 2008-03-19
KR10-2008-0025528 2008-03-19
KR1020080079018A KR101473681B1 (ko) 2008-03-19 2008-08-12 액정 표시 장치와 그 제조 방법

Publications (3)

Publication Number Publication Date
JP2009231256A JP2009231256A (ja) 2009-10-08
JP2009231256A5 JP2009231256A5 (enExample) 2011-08-11
JP5571885B2 true JP5571885B2 (ja) 2014-08-13

Family

ID=40791249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008168399A Expired - Fee Related JP5571885B2 (ja) 2008-03-19 2008-06-27 液晶表示装置とその製造方法

Country Status (6)

Country Link
US (1) US8026995B2 (enExample)
EP (1) EP2103970B1 (enExample)
JP (1) JP5571885B2 (enExample)
KR (1) KR101473681B1 (enExample)
CN (2) CN101650491B (enExample)
TW (1) TWI463220B (enExample)

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KR101329077B1 (ko) * 2008-12-09 2013-11-20 엘지디스플레이 주식회사 액정표시장치의 백라이트 유닛 및 그 조립방법
WO2012035894A1 (ja) * 2010-09-15 2012-03-22 シャープ株式会社 表示装置、液晶表示装置、および、テレビジョン受信機
US8780295B2 (en) * 2011-03-28 2014-07-15 Tsmc Solid State Lighting Ltd. Light cavity that improves light output uniformity
KR101796732B1 (ko) * 2011-04-18 2017-11-13 엘지디스플레이 주식회사 디스플레이 장치
WO2013061855A1 (ja) * 2011-10-25 2013-05-02 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
CN102914909A (zh) * 2012-11-14 2013-02-06 深圳市华星光电技术有限公司 一种防漏光的侧入式背光的液晶模组及液晶显示器
KR20140064393A (ko) 2012-11-20 2014-05-28 서울반도체 주식회사 백라이트 유닛
WO2014129274A1 (ja) * 2013-02-25 2014-08-28 堺ディスプレイプロダクト株式会社 光源装置及び表示装置
KR102169102B1 (ko) * 2013-12-04 2020-10-23 삼성디스플레이 주식회사 표시 장치용 하부 샤시 및 이를 포함하는 표시 장치
EP2891919B1 (en) * 2014-01-06 2021-02-17 Samsung Electronics Co., Ltd Bendable display apparatus
JP6425425B2 (ja) * 2014-06-10 2018-11-21 三菱電機株式会社 表示装置
KR102253430B1 (ko) * 2014-10-23 2021-05-20 삼성디스플레이 주식회사 표시 장치
KR101651888B1 (ko) * 2014-10-27 2016-08-30 희성전자 주식회사 백라이트 장치
CN104515043A (zh) 2014-12-31 2015-04-15 深圳市华星光电技术有限公司 背光模组及显示装置
CN204300980U (zh) * 2015-01-04 2015-04-29 京东方科技集团股份有限公司 反射结构、背光模组和显示装置
CN104763948B (zh) * 2015-04-27 2018-04-03 京东方科技集团股份有限公司 背光模组及显示装置
CN105068320B (zh) * 2015-09-22 2018-08-14 深圳市华星光电技术有限公司 一种背光模组
WO2017077910A1 (ja) * 2015-11-02 2017-05-11 シャープ株式会社 照明装置及び表示装置
CN106597751A (zh) * 2017-01-20 2017-04-26 马跃 一种具有宽广色域的液晶显示器及其色温调节方法
CN108957845A (zh) * 2017-05-19 2018-12-07 群创光电股份有限公司 背光模块及包含其的显示设备

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US5438484A (en) * 1991-12-06 1995-08-01 Canon Kabushiki Kaisha Surface lighting device and a display having such a lighting device
JPH09184927A (ja) * 1995-10-31 1997-07-15 Techno Onishi:Kk 液晶ディスプレイ用導光板ユニット
JPH09288909A (ja) * 1996-04-23 1997-11-04 Meiji Natl Ind Co Ltd ライトパネル
JP2000122056A (ja) * 1998-10-14 2000-04-28 Enplas Corp サイドライト型面光源装置及び液晶表示装置
JP4069631B2 (ja) * 2002-01-28 2008-04-02 セイコーエプソン株式会社 バックライトユニットの組立方法
KR100852167B1 (ko) * 2002-03-08 2008-08-13 삼성전자주식회사 평판 표시 장치
US7192174B2 (en) * 2002-04-01 2007-03-20 Hunatech Co., Ltd. Light guiding panel formed with minute recesses by a sand blasting process and a backlight unit using the same
KR100840726B1 (ko) * 2002-05-29 2008-06-23 삼성전자주식회사 백 라이트 어셈블리 및 이를 갖는 액정 표시 장치
KR100883094B1 (ko) * 2002-07-04 2009-02-11 삼성전자주식회사 백라이트 어셈블리 및 이를 이용한 액정표시장치
WO2004027313A1 (ja) * 2002-09-19 2004-04-01 Matsushita Electric Industrial Co., Ltd. 照明ユニット及びそれを用いた液晶表示装置
JP4151834B2 (ja) * 2002-09-25 2008-09-17 シャープ株式会社 バックライトユニットおよび液晶表示装置
KR100962641B1 (ko) * 2003-07-07 2010-06-11 삼성전자주식회사 백라이트 어셈블리와 이를 갖는 액정 표시 장치 및 백라이트 어셈블리의 제조 방법
KR100585812B1 (ko) 2003-09-18 2006-06-01 엘지.필립스 엘시디 주식회사 액정표시장치 모듈
KR20060013258A (ko) * 2004-08-06 2006-02-09 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
JP2006351387A (ja) 2005-06-16 2006-12-28 Matsushita Electric Ind Co Ltd 面光源装置及び液晶表示装置
KR20070004335A (ko) 2005-07-04 2007-01-09 삼성전자주식회사 액정표시장치
KR101203661B1 (ko) * 2005-10-14 2012-11-23 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 구비한 액정 표시 장치
KR20070073275A (ko) * 2006-01-04 2007-07-10 삼성전자주식회사 액정표시장치
JP2007265882A (ja) * 2006-03-29 2007-10-11 Nec Lcd Technologies Ltd バックライトユニット及び液晶表示装置
KR20080032990A (ko) * 2006-10-12 2008-04-16 삼성전자주식회사 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치

Also Published As

Publication number Publication date
EP2103970A1 (en) 2009-09-23
TWI463220B (zh) 2014-12-01
KR20090100201A (ko) 2009-09-23
CN103309085A (zh) 2013-09-18
CN101650491B (zh) 2014-01-22
TW200951575A (en) 2009-12-16
KR101473681B1 (ko) 2014-12-18
JP2009231256A (ja) 2009-10-08
US8026995B2 (en) 2011-09-27
EP2103970B1 (en) 2012-05-16
US20090237587A1 (en) 2009-09-24
CN101650491A (zh) 2010-02-17

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