JP5933509B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP5933509B2 JP5933509B2 JP2013229099A JP2013229099A JP5933509B2 JP 5933509 B2 JP5933509 B2 JP 5933509B2 JP 2013229099 A JP2013229099 A JP 2013229099A JP 2013229099 A JP2013229099 A JP 2013229099A JP 5933509 B2 JP5933509 B2 JP 5933509B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- guide plate
- light guide
- stopper
- crystal display
- 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
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
- 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
- G02B6/0081—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
- G02B6/0093—Means for protecting 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
- G02B6/0081—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
- 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
- G02B6/009—Positioning aspects of the light source 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
- G02F1/133308—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
- 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
- G02F1/133322—Mechanical guidance or alignment of LCD panel support components
-
- 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
Claims (7)
- 液晶パネルと、
前記液晶パネルの背面に構成されるバックライトユニットと、
前記バックライトユニットが収納されるボトムフレームと、
前記液晶パネルを支持するメインフレームと、
を備える液晶表示装置であって、前記バックライトユニットは、
LEDアセンブリと、
入光面と、該入光面と反対側の面である反入光面と、から構成される導光板と、
を備え、
前記入光面は、前記LEDアセンブリと対面するように構成され、
前記ボトムフレームは、水平面と、該水平面に垂直な垂直面と、から構成され、
前記水平面には、前記バックライトユニットが設けられ、
前記メインフレームは、第1垂直部を含む側壁と、該第1垂直部から垂直折曲した水平部と、から構成され、
前記第1垂直部は、前記垂直面の外側表面を囲むように構成され、
前記水平部は、前記液晶パネルを支持するように構成され、
前記側壁の一部は、前記第1垂直部と一定間隔だけ離間されて前記バックライトユニットの縁部を囲む第2垂直部を含み、且つ該側壁の一部は二重構造を形成し、
前記LEDアセンブリは、前記第2垂直部の内側表面に配置され、
前記メインフレームの前記側壁には、前記導光板の前記反入光面と密着される弾性力を有するストッパーが設けられることを特徴とする液晶表示装置。 - 前記弾性力を有するストッパーは、前記水平部の下側に延び、前記水平部と垂直な法線から前記第1垂直部の反対側に向かって一定角度傾いて設けられることを特徴とする請求項1に記載の液晶表示装置。
- 前記弾性力を有するストッパーには、前記水平部との接続部分にホールが形成されることを特徴とする請求項1又は2に記載の液晶表示装置。
- 前記弾性力を有するストッパーは、前記反入光面に向かって凸状に突出する段差部を含むことを特徴とする請求項1乃至3のいずれか一項に記載の液晶表示装置。
- 前記弾性力を有するストッパーは、前記メインフレームの前記側壁の長さ方向に沿って、少なくとも2つ設けられることを特徴とする請求項1乃至4のいずれか一項に記載の液晶表示装置。
- 前記ボトムフレームの前記水平面には、前記導光板の前記入光面と前記LEDアセンブリとの間の光学ギャップを保持するためのストッパーが設けられることを特徴とする請求項1乃至5のいずれか一項に記載の液晶表示装置。
- 前記導光板の前記入光面の長さ方向の角には、前記ストッパーが係合挿入されるガイド溝が形成されることを特徴とする請求項6に記載の液晶表示装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2012-0151797 | 2012-12-24 | ||
KR20120151797 | 2012-12-24 | ||
KR10-2013-0114455 | 2013-09-26 | ||
KR1020130114455A KR102078026B1 (ko) | 2012-12-24 | 2013-09-26 | 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014123106A JP2014123106A (ja) | 2014-07-03 |
JP5933509B2 true JP5933509B2 (ja) | 2016-06-08 |
Family
ID=49484225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013229099A Expired - Fee Related JP5933509B2 (ja) | 2012-12-24 | 2013-11-05 | 液晶表示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9316864B2 (ja) |
EP (1) | EP2746649B1 (ja) |
JP (1) | JP5933509B2 (ja) |
CN (1) | CN103901661B (ja) |
TW (1) | TWI534505B (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102145892B1 (ko) | 2014-01-22 | 2020-08-19 | 엘지전자 주식회사 | 디스플레이 장치 |
KR102193266B1 (ko) * | 2014-05-20 | 2020-12-23 | 삼성디스플레이 주식회사 | 표시장치 |
CN105336270A (zh) * | 2014-07-03 | 2016-02-17 | 宸鸿科技(厦门)有限公司 | 显示设备 |
CN104390179B (zh) * | 2014-11-21 | 2016-07-06 | 深圳市华星光电技术有限公司 | 一种背光模组 |
KR101572165B1 (ko) * | 2014-12-09 | 2015-11-26 | 삼성전자 주식회사 | 디스플레이 장치 및 이에 포함되는 백 라이트 유닛 |
KR102301424B1 (ko) * | 2015-05-19 | 2021-09-13 | 엘지전자 주식회사 | 디스플레이 장치 |
CN104950498B (zh) * | 2015-06-29 | 2018-06-12 | 青岛海信电器股份有限公司 | 一种显示装置和用于显示装置的安装固定支架 |
KR101754288B1 (ko) * | 2015-12-30 | 2017-07-05 | 엘지디스플레이 주식회사 | 표시모듈을 포함하는 보더리스 표시장치 |
US10180534B2 (en) * | 2015-12-30 | 2019-01-15 | Lg Display Co., Ltd. | Borderless display device including display module |
CN105652495A (zh) * | 2016-01-21 | 2016-06-08 | 深圳市华星光电技术有限公司 | 显示器框架和显示器 |
CN105807486B (zh) * | 2016-03-10 | 2019-09-13 | 青岛海信电器股份有限公司 | 一种侧入式背光模组及显示装置 |
KR102586849B1 (ko) * | 2016-05-30 | 2023-10-12 | 엘지디스플레이 주식회사 | 표시 장치 |
TWI643333B (zh) * | 2017-09-05 | 2018-12-01 | 瑞軒科技股份有限公司 | 顯示裝置及其組裝與拆卸方法 |
CN107861270B (zh) | 2017-09-19 | 2020-12-08 | 苏州乐轩科技有限公司 | 显示设备及其组装与拆卸方法 |
CN107526217B (zh) * | 2017-10-19 | 2020-08-11 | 京东方科技集团股份有限公司 | 侧入式背光模组和显示装置 |
CN107884869A (zh) * | 2017-11-28 | 2018-04-06 | 合肥泰沃达智能装备有限公司 | 一种防漏光导光板的背光模组 |
CN108153030A (zh) * | 2018-03-06 | 2018-06-12 | 张家港康得新光电材料有限公司 | 一种3d显示装置 |
CN110389470A (zh) * | 2018-04-19 | 2019-10-29 | 鸿富锦精密工业(深圳)有限公司 | 背光结构和显示装置 |
CN109358443B (zh) * | 2018-12-19 | 2021-07-27 | 深圳市视安通电子有限公司 | 一种防漏光的一体化液晶显示屏 |
KR102554273B1 (ko) | 2018-12-26 | 2023-07-11 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
JP6823278B1 (ja) * | 2020-09-04 | 2021-02-03 | 富士通クライアントコンピューティング株式会社 | 表示装置 |
Family Cites Families (14)
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TW569059B (en) * | 1999-12-09 | 2004-01-01 | Samsung Electronics Co Ltd | Liquid crystal display device |
TWI321668B (en) * | 2005-09-16 | 2010-03-11 | Au Optronics Corp | Flat panel display module |
CN101196636A (zh) * | 2006-12-08 | 2008-06-11 | 群康科技(深圳)有限公司 | 背光模组和液晶显示装置 |
JP2009032541A (ja) * | 2007-07-27 | 2009-02-12 | Citizen Finetech Miyota Co Ltd | 照明装置 |
KR101315869B1 (ko) * | 2008-03-19 | 2013-10-08 | 엘지디스플레이 주식회사 | 액정표시장치 |
WO2010004794A1 (ja) * | 2008-07-10 | 2010-01-14 | シャープ株式会社 | バックライト装置及びそれを用いた平面表示装置 |
BRPI0922150A2 (pt) * | 2008-12-05 | 2016-01-05 | Sharp Kk | dispositivo de iluminação e dispositivo de vídeo |
US20120120326A1 (en) * | 2009-07-30 | 2012-05-17 | Sharp Kabushiki Kaisha | Edge-light illuminating device, liquid crystal display device and television receiving device |
KR101607572B1 (ko) * | 2009-10-12 | 2016-03-31 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 그를 포함하는 표시 장치 |
JP2012156079A (ja) * | 2011-01-28 | 2012-08-16 | Funai Electric Co Ltd | 液晶モジュール |
JP2012208254A (ja) * | 2011-03-29 | 2012-10-25 | Funai Electric Co Ltd | 表示装置用照明装置および表示装置 |
US8899818B2 (en) * | 2011-03-31 | 2014-12-02 | Sharp Kabushiki Kaisha | Backlight unit including light guide and gap retainer |
JP2012237826A (ja) * | 2011-05-10 | 2012-12-06 | Funai Electric Co Ltd | 液晶モジュール |
KR101952774B1 (ko) * | 2012-05-17 | 2019-02-27 | 엘지디스플레이 주식회사 | 백 라이트 유닛 및 이를 포함하는 액정 표시 장치 |
-
2013
- 2013-10-24 TW TW102138459A patent/TWI534505B/zh not_active IP Right Cessation
- 2013-10-28 EP EP13190426.0A patent/EP2746649B1/en active Active
- 2013-11-05 JP JP2013229099A patent/JP5933509B2/ja not_active Expired - Fee Related
- 2013-11-08 US US14/075,312 patent/US9316864B2/en active Active
- 2013-11-29 CN CN201310627963.XA patent/CN103901661B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2746649B1 (en) | 2017-02-08 |
CN103901661B (zh) | 2016-08-17 |
JP2014123106A (ja) | 2014-07-03 |
TWI534505B (zh) | 2016-05-21 |
CN103901661A (zh) | 2014-07-02 |
EP2746649A1 (en) | 2014-06-25 |
TW201426109A (zh) | 2014-07-01 |
US20140176869A1 (en) | 2014-06-26 |
US9316864B2 (en) | 2016-04-19 |
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