JP5118540B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP5118540B2 JP5118540B2 JP2008100151A JP2008100151A JP5118540B2 JP 5118540 B2 JP5118540 B2 JP 5118540B2 JP 2008100151 A JP2008100151 A JP 2008100151A JP 2008100151 A JP2008100151 A JP 2008100151A JP 5118540 B2 JP5118540 B2 JP 5118540B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- light guide
- side wall
- guide plate
- 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
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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
- 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
-
- 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
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
- G02F2201/503—Arrangements improving the resistance to shock
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Description
110 光学シート
112 発光ダイオード
118 導光板
120 反射板
120b 側壁
122 ボトムシャーシ
124 補強部
Claims (3)
- 液晶表示パネルと、
前記液晶表示パネルの背面に配置される導光板と、
前記導光板の背面で前記導光板を収納し、前記導光板が安着される底面と当該底面から延びて前記導光板の側面を覆う側壁とを備える反射板と、
前記反射板の下部に位置して前記液晶表示パネル、前記導光板及び前記反射板を収納する金属製の板状のボトムシャーシと、
を含み、
前記ボトムシャーシは、
前記導光板及び前記反射板が安着される底面と、
当該底面から延びて前記反射板の側壁を覆う第1側壁と、
前記第1側壁から前記底面と平行な平面上において外側に延び、前記液晶表示パネルが安着される段差部と、
当該段差部から上部方向に折曲がって延びた第2側壁と、
前記第2側壁の上側から外側へ複数回折曲がった形状で延びた補強部と、
を備えることを特徴とする、液晶表示装置。 - 前記反射板の側壁の高さは、前記導光板の高さよりも高いか同一に設定されることを特徴とする、請求項1に記載の液晶表示装置。
- 前記液晶表示パネルと前記導光板との間に位置する光学シートを更に含み、
前記反射板の側壁の高さは、前記導光板上に積層された前記光学シートの側壁を覆うように前記光学シートの高さよりも高いか同一に設定されることを特徴とする、請求項1に記載の液晶表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070129196A KR100926625B1 (ko) | 2007-12-12 | 2007-12-12 | 액정 표시장치 |
KR10-2007-0129196 | 2007-12-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009145858A JP2009145858A (ja) | 2009-07-02 |
JP5118540B2 true JP5118540B2 (ja) | 2013-01-16 |
Family
ID=40497667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008100151A Expired - Fee Related JP5118540B2 (ja) | 2007-12-12 | 2008-04-08 | 液晶表示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7916238B2 (ja) |
EP (1) | EP2071393B1 (ja) |
JP (1) | JP5118540B2 (ja) |
KR (1) | KR100926625B1 (ja) |
CN (1) | CN101458423A (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101295060B1 (ko) * | 2008-11-12 | 2013-08-08 | 엘지디스플레이 주식회사 | 액정표시소자 |
KR20110020055A (ko) * | 2009-08-21 | 2011-03-02 | 엘지이노텍 주식회사 | 백라이트 유닛 |
JP2011090096A (ja) * | 2009-10-21 | 2011-05-06 | Panasonic Corp | 携帯端末装置 |
JP5549178B2 (ja) | 2009-10-23 | 2014-07-16 | 三菱電機株式会社 | 面状光源装置とそれを用いた液晶表示装置 |
KR101808526B1 (ko) * | 2010-12-30 | 2017-12-14 | 엘지디스플레이 주식회사 | 백 라이트 유닛과 이를 이용한 액정 표시장치 |
KR101777307B1 (ko) | 2011-01-19 | 2017-09-12 | 삼성디스플레이 주식회사 | 표시 장치 |
CN102289030A (zh) * | 2011-08-15 | 2011-12-21 | 苏州佳世达电通有限公司 | 导光模块及背光模块 |
US9220173B2 (en) | 2011-11-18 | 2015-12-22 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Back frame of flat panel display device, method for manufacturing back frame, and backlight system |
CN102401350B (zh) * | 2011-11-18 | 2014-09-17 | 深圳市华星光电技术有限公司 | 平板显示装置的背框以及背光*** |
CN102402053B (zh) * | 2011-11-18 | 2015-04-15 | 深圳市华星光电技术有限公司 | 平板显示装置、立体显示装置以及等离子显示装置 |
CN102661526B (zh) * | 2012-03-21 | 2015-02-25 | 京东方科技集团股份有限公司 | 一种背光源模组和显示装置 |
KR102169102B1 (ko) * | 2013-12-04 | 2020-10-23 | 삼성디스플레이 주식회사 | 표시 장치용 하부 샤시 및 이를 포함하는 표시 장치 |
KR20150116016A (ko) | 2014-04-03 | 2015-10-15 | 삼성디스플레이 주식회사 | 바텀 샤시 및 이를 포함하는 표시 장치 |
KR20160010774A (ko) * | 2014-07-18 | 2016-01-28 | 삼성디스플레이 주식회사 | 표시장치 |
KR101659973B1 (ko) * | 2015-01-27 | 2016-09-27 | 희성전자 주식회사 | 플레이트 버텀 및 이를 갖는 액정표시장치 |
CN107479254A (zh) * | 2017-09-22 | 2017-12-15 | 青岛海信电器股份有限公司 | 一种背板、背光模组和液晶显示装置 |
CN108663841B (zh) * | 2018-05-08 | 2021-05-28 | 昆山龙腾光电股份有限公司 | 液晶显示装置及其制作方法 |
CN112946952B (zh) * | 2019-12-11 | 2023-01-06 | 南京瀚宇彩欣科技有限责任公司 | 显示装置与背光模块 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5150231A (en) | 1989-12-29 | 1992-09-22 | Canon Kabushiki Kaisha | Impact resistant ferroelectric liquid crystal apparatus |
JP2528055Y2 (ja) * | 1991-08-22 | 1997-03-05 | 三洋電機株式会社 | 液晶表示装置 |
JP3511591B2 (ja) * | 1999-07-05 | 2004-03-29 | 株式会社アドバンスト・ディスプレイ | 液晶表示装置 |
TW540553U (en) * | 2000-12-04 | 2003-07-01 | Chi Mei Optoelectronics Corp | Structure reinforced exterior frame for planar display device |
KR100707012B1 (ko) | 2000-12-05 | 2007-04-11 | 비오이 하이디스 테크놀로지 주식회사 | 액정표시모듈의 장착구조 |
JP2003222862A (ja) * | 2002-01-30 | 2003-08-08 | Toshiba Corp | 液晶表示装置 |
US6898012B2 (en) | 2002-05-16 | 2005-05-24 | Eastman Kodak Company | Light reflector with variable diffuse light reflection |
JP2004053682A (ja) | 2002-07-16 | 2004-02-19 | Toshiba Corp | 液晶表示装置 |
JP4726456B2 (ja) * | 2004-09-28 | 2011-07-20 | 京セラ株式会社 | 液晶表示装置 |
JP4761736B2 (ja) * | 2004-08-20 | 2011-08-31 | 東芝モバイルディスプレイ株式会社 | 液晶表示装置 |
KR100472400B1 (ko) | 2004-10-26 | 2005-03-14 | 주식회사 덕우전자 | 백라이트 어셈블리의 몰드프레임과 베젤의 일체화 성형방법 |
JP2006235438A (ja) * | 2005-02-28 | 2006-09-07 | Seiko Epson Corp | 電気光学装置及び電子機器 |
KR20070004335A (ko) * | 2005-07-04 | 2007-01-09 | 삼성전자주식회사 | 액정표시장치 |
KR20070041939A (ko) * | 2005-10-17 | 2007-04-20 | 엘지.필립스 엘시디 주식회사 | 액정 표시모듈과 그의 조립방법 |
KR101291934B1 (ko) * | 2005-10-24 | 2013-07-31 | 엘지디스플레이 주식회사 | 백 라이트 유닛 및 이를 이용한 액정표시모듈 |
TW200722858A (en) * | 2005-12-09 | 2007-06-16 | Innolux Display Corp | Backlight module and liquid crystal display device using the same |
KR20070082976A (ko) * | 2006-02-20 | 2007-08-23 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 |
KR20070088117A (ko) * | 2006-02-24 | 2007-08-29 | 삼성전자주식회사 | 백라이트 유닛 및 이를 이용한 액정표시장치 |
CN100543549C (zh) * | 2006-03-22 | 2009-09-23 | 鸿富锦精密工业(深圳)有限公司 | 背光*** |
KR100703616B1 (ko) | 2006-10-12 | 2007-04-09 | 주식회사 토비스 | 액정디스플레이(lcd) 모듈 및 그를 구비한 단말기, 그리고 액정디스플레이(lcd) 모듈의 몰드프레임 제조방법 |
-
2007
- 2007-12-12 KR KR1020070129196A patent/KR100926625B1/ko not_active IP Right Cessation
-
2008
- 2008-04-08 JP JP2008100151A patent/JP5118540B2/ja not_active Expired - Fee Related
- 2008-07-31 US US12/222,050 patent/US7916238B2/en active Active
- 2008-12-02 EP EP08170434A patent/EP2071393B1/en not_active Expired - Fee Related
- 2008-12-12 CN CNA200810186716XA patent/CN101458423A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2071393B1 (en) | 2012-02-15 |
KR100926625B1 (ko) | 2009-11-11 |
CN101458423A (zh) | 2009-06-17 |
EP2071393A1 (en) | 2009-06-17 |
US7916238B2 (en) | 2011-03-29 |
JP2009145858A (ja) | 2009-07-02 |
KR20090062094A (ko) | 2009-06-17 |
US20090153767A1 (en) | 2009-06-18 |
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