JP6425425B2 - 表示装置 - Google Patents
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- JP6425425B2 JP6425425B2 JP2014119168A JP2014119168A JP6425425B2 JP 6425425 B2 JP6425425 B2 JP 6425425B2 JP 2014119168 A JP2014119168 A JP 2014119168A JP 2014119168 A JP2014119168 A JP 2014119168A JP 6425425 B2 JP6425425 B2 JP 6425425B2
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Images
Classifications
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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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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
- 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
- G02B6/0086—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
- G02F1/133314—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
- G02F1/13332—Front 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
- G02F2201/46—Fixing elements
-
- 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
- G02F2201/46—Fixing elements
- G02F2201/465—Snap -fit
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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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
図1は、本実施の形態1における表示装置100の分解斜視図である。図1に示すように、表示装置100は、表示パネル1と、バックライト2と、第1の筐体3と、回路基板4と、を備える。表示パネル1は、液晶表示パネルを含み、画像を表示する。バックライト2は、面状の光を表示パネル1の背面に照射する。第1の筐体3は、表示パネル1、バックライト2、回路基板4を収納する。
本実施の形態1における表示装置100は、バックライト2と、表示パネル1と、バックライト2との間に表示パネル1を収納する第1の筐体3と、を備え、バックライト2は、光源2eが実装された光源基板2fと、光源基板2fを保持する第2の筐体2gと、第2の筐体2gに収納される導光板2cと、を備え、第2の筐体2gは、背面部2gbと、背面部2gbからバックライト2の前面方向に突出した第1の側壁部2gaとを備え、第1の側壁部2gaの内側には光源基板2fが固定され、第1の側壁部2gaに固定された光源基板2fと重なるように、第1の側壁部2gaには開口2gcが設けられ、開口2gcは背面部2gbから離れて設けられており、第1の筐体3は、前面枠部3bと前面枠部3bからバックライト2の背面方向に突出した第2の側壁部3aとを備え、第2の側壁部3aの内側には凸部3cが設けられ、第1の側壁部2gaの開口2gcに、第2の側壁部3aの凸部3cが嵌合することにより、第1の筐体3が第2の筐体2gに固定される。
以下では、実施の形態2に係る表示装置を表示装置200と定義する。図5は、本実施の形態2における表示装置200の図1中の線分ABにおける断面図である。なお、図1は分解した状態であるが、図5は組み立てた状態である。図6は、図5中の線分EFにおける断面図である。
本実施の形態2における表示装置200において、凸部3cは、絞り加工により形成される。
以下では、実施の形態3に係る表示装置を表示装置300と定義する。図7は、本実施の形態3における表示装置300の図1中の線分ABにおける断面図である。なお、図1は分解した状態であるが、図7は組み立てた状態である。図8は、図7中の線分GHにおける断面図である。
本実施の形態における表示装置300において、凸部3cはせん断面3caを備え、せん断面3caが開口2gcに嵌合する。
図9は、本実施の形態における表示装置400に備わる光源基板2fの平面図である。実施の形態1においては、光源基板2fの第1配線パターン2faと重なり、かつ、光源2eと重ならない位置に開口2gcを設けた。本実施の形態では、図9に示すように、第1配線パターン2faと重ならない位置に、開口2gdを設ける。この場合、光源基板2fの開口2gdと重なる位置には、開口2gdを塞ぐ大きさの遮光層2feを設ける。なお、第1の筐体3の第2の側壁部3aには、開口2gdに嵌合する凸部3cが設けられる。なお、本実施の形態における凸部3cは、実施の形態1から3のいずれかで述べた凸部3cである。
本実施の形態における表示装置400において、光源基板2fと開口2gdとが重なる部分において、光源基板2fには遮光層2feが設けられる。
Claims (6)
- バックライトと、
表示パネルと、
前記バックライトとの間に前記表示パネルを収納する第1の筐体と、
を備え、
前記バックライトは、
光源が実装された光源基板と、
前記光源基板を保持する第2の筐体と、
前記第2の筐体に収納される導光板と、
を備え、
前記第2の筐体は、背面部と、前記背面部から前記バックライトの前面方向に突出した第1の側壁部とを備え、
前記第1の側壁部の内側には前記光源基板が固定され、
前記第1の側壁部に固定された前記光源基板と重なるように、前記第1の側壁部には開口が設けられ、
前記開口は前記背面部から離れて設けられており、
前記第1の筐体は、前面枠部と前記前面枠部から前記バックライトの背面方向に突出した第2の側壁部とを備え、
前記第2の側壁部の内側には凸部が設けられ、
前記第1の側壁部の前記開口に、前記第2の側壁部の前記凸部が嵌合することにより、前記第1の筐体が前記第2の筐体に固定され、
前記光源基板には配線パターンが形成されており、当該配線パターンに前記光源が電気的に接続されており、
前記開口は、前記光源基板の前記配線パターンと重なり、
前記開口は、前記光源に重ならない、
表示装置。 - 前記光源基板と前記開口とが重なる部分において、前記光源基板には遮光層が設けられる、
請求項1に記載の表示装置。 - 前記凸部は、前記第1の筐体の第2の側壁部をプレス加工することにより形成される、
請求項1または2に記載の表示装置。 - 前記凸部の形状は、ブリッジ形状である、
請求項3に記載の表示装置。 - 前記凸部は、絞り加工により形成される、
請求項3に記載の表示装置。 - 前記凸部はせん断面を備え、当該せん断面が前記開口に嵌合する、
請求項3に記載の表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014119168A JP6425425B2 (ja) | 2014-06-10 | 2014-06-10 | 表示装置 |
US14/730,898 US9625750B2 (en) | 2014-06-10 | 2015-06-04 | Display device |
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014119168A JP6425425B2 (ja) | 2014-06-10 | 2014-06-10 | 表示装置 |
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Publication Number | Publication Date |
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JP2015232625A JP2015232625A (ja) | 2015-12-24 |
JP6425425B2 true JP6425425B2 (ja) | 2018-11-21 |
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JP2014119168A Active JP6425425B2 (ja) | 2014-06-10 | 2014-06-10 | 表示装置 |
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US (1) | US9625750B2 (ja) |
JP (1) | JP6425425B2 (ja) |
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KR20160082386A (ko) * | 2014-12-26 | 2016-07-08 | 삼성디스플레이 주식회사 | 표시 장치 |
KR20200099225A (ko) * | 2019-02-13 | 2020-08-24 | 삼성디스플레이 주식회사 | 표시 장치 |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR100953424B1 (ko) * | 2003-06-26 | 2010-04-19 | 삼성전자주식회사 | 양방향 백라이트 어셈블리 및 이를 이용한 양방향액정표시장치 |
KR101320021B1 (ko) * | 2006-10-17 | 2013-10-18 | 삼성디스플레이 주식회사 | 백라이트용 광원 및 백라이트 어셈블리 그리고 이를포함하는 액정 표시 장치 |
JP2008256831A (ja) * | 2007-04-03 | 2008-10-23 | Mitsubishi Electric Corp | 表示装置 |
JP5013524B2 (ja) * | 2007-09-20 | 2012-08-29 | 株式会社ジャパンディスプレイセントラル | バックライトユニット及び液晶表示装置 |
JP5571885B2 (ja) * | 2008-03-19 | 2014-08-13 | 三星ディスプレイ株式會社 | 液晶表示装置とその製造方法 |
JP5255960B2 (ja) * | 2008-09-04 | 2013-08-07 | 株式会社ジャパンディスプレイイースト | 液晶表示装置 |
KR101574947B1 (ko) * | 2009-05-01 | 2015-12-08 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
JP5481162B2 (ja) | 2009-10-30 | 2014-04-23 | 株式会社ジャパンディスプレイ | 電気光学装置およびその製造方法 |
US9019441B2 (en) * | 2009-12-28 | 2015-04-28 | Sharp Kabushiki Kaisha | Liquid crystal display device, and method and device for manufacturing same |
JP4659156B1 (ja) * | 2010-07-01 | 2011-03-30 | オリオン電機株式会社 | 液晶表示パネルを備えた電子機器 |
US20130258231A1 (en) * | 2012-03-28 | 2013-10-03 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display module and frame structure thereof |
US9025104B2 (en) * | 2012-07-24 | 2015-05-05 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backboard structure, backlight module, liquid crystal display module |
JP6143050B2 (ja) * | 2012-10-10 | 2017-06-07 | Nltテクノロジー株式会社 | 面発光装置 |
US9140918B2 (en) * | 2013-03-20 | 2015-09-22 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Structure of liquid crystal module |
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