JP4648114B2 - 表示装置 - Google Patents
表示装置 Download PDFInfo
- Publication number
- JP4648114B2 JP4648114B2 JP2005199796A JP2005199796A JP4648114B2 JP 4648114 B2 JP4648114 B2 JP 4648114B2 JP 2005199796 A JP2005199796 A JP 2005199796A JP 2005199796 A JP2005199796 A JP 2005199796A JP 4648114 B2 JP4648114 B2 JP 4648114B2
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- JP
- Japan
- Prior art keywords
- display panel
- optical member
- display device
- light source
- 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.)
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- 230000003287 optical effect Effects 0.000 claims description 88
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 238000009792 diffusion process Methods 0.000 claims description 13
- 239000004973 liquid crystal related substance Substances 0.000 description 23
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
- G02F1/133604—Direct backlight with lamps
-
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Planar Illumination Modules (AREA)
Description
なお、実施例を説明するための全図において、同一機能を有するものは、同一符号を付け、その繰り返しの説明は省略する。
図1および図2において、1は表示パネル、1Aは表示パネルの上辺、1Bは表示パネルの下辺、2は光源、301は拡散板、302は光学シート、401は第1フレーム部材、402は第2フレーム部材、403は第3フレーム部材、404は第1スペーサー、405は第2スペーサー、501,502は偏光板、6は筐体、6Aは筐体の台座部である。
1A…表示パネルの上辺
1B…表示パネルの下辺
2…光源
3…光学部材
301…拡散板
302…光学シート
401…第1フレーム部材
402…第2フレーム部材
403…第3フレーム部材
404…第1スペーサー
405…第2スペーサー
501,502…偏光板
6…筐体
6A…筐体の台座部
7…反射板
8…支持部材(ピンモールド)
Claims (5)
- 表示パネルと、前記表示パネルの背後に配置された光源と、前記表示パネルと前記光源の間に配置された拡散板および光学シートを含む光学部材とを有する表示装置であって、
前記表示パネルが地面に対して鉛直方向に沿って立てられた状態における当該表示パネルの上端を第1の端部、下端を第2の端部としたときに、
前記第1の端部における前記光学部材から前記表示パネルまでの距離が、前記第2の端部における前記光学部材から前記表示パネルまでの距離よりも離れていることを特徴とする表示装置。 - 前記第1の端部は、前記表示パネルの上辺側の端部であり、前記第2の端部は、前記表示パネルの下辺側の端部であることを特徴とする請求項1に記載の表示装置。
- 前記表示パネル、前記光学部材、および前記光源は、フレーム部材によって保持されており、
前記フレーム部材は、前記光学部材の第1の端部と前記表示パネルの間に介在する第1スペーサーと、前記光学部材の前記第1の端部と対向する第2の端部と前記光源の間に介在する第2スペーサーとを有することを特徴とする請求項2に記載の表示装置。 - 前記光源は、前記光学部材の第1の端部に沿った方向に延びる蛍光ランプが、前記第1の端部から第2の端部の方向に複数本並んでおり、
前記第1の端部の近傍での前記蛍光ランプの間隔が、前記第2の端部の近傍での前記蛍光ランプの間隔よりも広いことを特徴とする請求項1乃至請求項3のいずれか1項に記載の表示装置。 - 前記光源の、前記表示パネルが配置された方向と反対の方向に配置された反射板と、一端が前記反射板に固定された支持部材とを有し、
前記支持部材は、前記各蛍光ランプの間に固定されており、
前記第2の端部の近傍の支持部材の高さが、前記第1の端部の近傍の支持部材の高さよりも高いことを特徴とする請求項1乃至請求項4のいずれか1項に記載の表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005199796A JP4648114B2 (ja) | 2005-07-08 | 2005-07-08 | 表示装置 |
US11/480,520 US7692735B2 (en) | 2005-07-08 | 2006-07-05 | Display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005199796A JP4648114B2 (ja) | 2005-07-08 | 2005-07-08 | 表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007017737A JP2007017737A (ja) | 2007-01-25 |
JP4648114B2 true JP4648114B2 (ja) | 2011-03-09 |
Family
ID=37617992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005199796A Active JP4648114B2 (ja) | 2005-07-08 | 2005-07-08 | 表示装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7692735B2 (ja) |
JP (1) | JP4648114B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008065767A1 (fr) * | 2006-11-29 | 2008-06-05 | Sharp Kabushiki Kaisha | Dispositif de rétroéclairage, écran et téléviseur |
JP4552155B2 (ja) | 2007-04-27 | 2010-09-29 | ソニー株式会社 | テレビジョン装置 |
JP5084414B2 (ja) | 2007-09-12 | 2012-11-28 | 三菱電機株式会社 | 表示装置の梱包構造 |
JP5066554B2 (ja) * | 2009-07-17 | 2012-11-07 | 株式会社ジャパンディスプレイイースト | 液晶表示装置 |
WO2015068256A1 (ja) * | 2013-11-08 | 2015-05-14 | 堺ディスプレイプロダクト株式会社 | 表示装置 |
CN106796363B (zh) | 2014-10-17 | 2020-05-15 | 堺显示器制品株式会社 | 显示装置 |
KR102519862B1 (ko) * | 2015-12-24 | 2023-04-10 | 엘지디스플레이 주식회사 | 광학시트 및 이를 갖는 디스플레이 장치 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008275870A (ja) * | 2007-04-27 | 2008-11-13 | Sony Corp | 液晶ディスプレイ及びテレビジョン装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06230376A (ja) | 1993-02-01 | 1994-08-19 | Hitachi Ltd | 照明装置 |
JP2001264754A (ja) * | 2000-03-15 | 2001-09-26 | Nec Corp | 液晶表示装置及びそれに用いられる光源装置 |
KR100970261B1 (ko) * | 2003-05-31 | 2010-07-16 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
JP4597535B2 (ja) * | 2004-01-22 | 2010-12-15 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
-
2005
- 2005-07-08 JP JP2005199796A patent/JP4648114B2/ja active Active
-
2006
- 2006-07-05 US US11/480,520 patent/US7692735B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008275870A (ja) * | 2007-04-27 | 2008-11-13 | Sony Corp | 液晶ディスプレイ及びテレビジョン装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2007017737A (ja) | 2007-01-25 |
US7692735B2 (en) | 2010-04-06 |
US20070008450A1 (en) | 2007-01-11 |
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