JP4954282B2 - 照明装置、表示装置及びテレビ受信装置 - Google Patents
照明装置、表示装置及びテレビ受信装置 Download PDFInfo
- Publication number
- JP4954282B2 JP4954282B2 JP2009516191A JP2009516191A JP4954282B2 JP 4954282 B2 JP4954282 B2 JP 4954282B2 JP 2009516191 A JP2009516191 A JP 2009516191A JP 2009516191 A JP2009516191 A JP 2009516191A JP 4954282 B2 JP4954282 B2 JP 4954282B2
- Authority
- JP
- Japan
- Prior art keywords
- diffusion plate
- light source
- plate support
- support pin
- protective member
- 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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- 238000009792 diffusion process Methods 0.000 claims description 68
- 230000001681 protective effect Effects 0.000 claims description 37
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000005286 illumination Methods 0.000 claims description 12
- 239000011358 absorbing material Substances 0.000 claims description 8
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 241001620634 Roger Species 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
Images
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
- G02F1/133608—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
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- 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)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Planar Illumination Modules (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
2 表示パネル
3 照明装置
4 バックシャーシ
5 光源
6 支持部材
7 拡散板
8 光学シート
9 接続部
10 拡散板支持ピン
10a 突起部
11 保護部材
I=π(b4−a4)/64 ・・・(2)
Claims (11)
- 一方向に延びた蛍光管から成るとともに延びた方向に直交する方向に並設される光源と、前記光源の背面側を覆って前記光源を保持するバックシャーシと、前記光源に対向配置して前記光源の出射光を拡散する拡散板と、隣接する前記光源間に立設して前記拡散板を支持する拡散板支持ピンと、前記拡散板支持ピンの周囲に配されるとともに隣接する前記光源の衝突時の衝撃を弾性により吸収する衝撃吸収材から成る保護部材とを備え、前記拡散板支持ピンの周面に突起部を設けるとともに、前記拡散板支持ピンに挿通される前記保護部材の前記拡散板側が前記突起部に係止されることを特徴とする照明装置。
- 請求項1に記載の照明装置であって、
前記拡散板支持ピンの外周面をテーパ形状にするとともに、前記拡散板支持ピンに挿通される前記保護部材の内周面をテーパ形状にした。 - 請求項1または請求項2に記載の照明装置であって、
前記光源が水平方向に延びて鉛直方向に並設される。 - 請求項1〜請求項3のいずれかに記載の照明装置であって、
前記保護部材が透明、白色系の色または灰色系の色に形成される。 - 請求項1〜請求項4のいずれかに記載の照明装置であって、
前記保護部材がマイクロセルポリマーから成る。 - 請求項1〜請求項4のいずれかに記載の照明装置であって、
前記保護部材が発泡ポリエチレンから成る。 - 請求項1〜請求項4のいずれかに記載の照明装置であって、
前記保護部材がゴムスポンジから成る。 - 請求項1〜請求項4のいずれかに記載の照明装置であって、
前記保護部材がシリコン系ゲルから成る。 - 請求項1〜請求項8のいずれかに記載の照明装置と、前記拡散板に対向する表示パネルとを備えたことを特徴とする表示装置。
- 請求項9に記載の表示装置であって、
前記表示パネルが一対の基板間に液晶を封入した液晶パネルから成る。 - 請求項9または請求項10に記載の表示装置を備えたことを特徴とするテレビ受信装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009516191A JP4954282B2 (ja) | 2007-05-31 | 2008-01-22 | 照明装置、表示装置及びテレビ受信装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007145382 | 2007-05-31 | ||
JP2007145382 | 2007-05-31 | ||
JP2009516191A JP4954282B2 (ja) | 2007-05-31 | 2008-01-22 | 照明装置、表示装置及びテレビ受信装置 |
PCT/JP2008/050752 WO2008146499A1 (ja) | 2007-05-31 | 2008-01-22 | 照明装置、表示装置及びテレビ受信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2008146499A1 JPWO2008146499A1 (ja) | 2010-08-19 |
JP4954282B2 true JP4954282B2 (ja) | 2012-06-13 |
Family
ID=40074773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009516191A Expired - Fee Related JP4954282B2 (ja) | 2007-05-31 | 2008-01-22 | 照明装置、表示装置及びテレビ受信装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100157578A1 (ja) |
EP (1) | EP2149741B1 (ja) |
JP (1) | JP4954282B2 (ja) |
CN (1) | CN101680612B (ja) |
WO (1) | WO2008146499A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014013690A (ja) * | 2012-07-04 | 2014-01-23 | Sony Corp | 表示装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100640987B1 (ko) * | 2000-10-14 | 2006-11-02 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 직하형 백라이트 어셈블리 |
JP2004186080A (ja) * | 2002-12-05 | 2004-07-02 | Tama Electric Co Ltd | バックライト装置 |
TW592324U (en) * | 2002-12-19 | 2004-06-11 | Coretronic Corp | Back light apparatus |
US6974221B2 (en) * | 2003-12-30 | 2005-12-13 | Au Optronics Corporation | Support for backlight module |
TW200523628A (en) * | 2004-01-06 | 2005-07-16 | Hannstar Display Corp | Upright backlight module |
TWI259311B (en) * | 2004-05-21 | 2006-08-01 | Au Optronics Corp | Supporting cone of bottom-lighting backlight module |
JP4421947B2 (ja) | 2004-06-01 | 2010-02-24 | Nec液晶テクノロジー株式会社 | 発光装置、及び液晶表示装置 |
CN2762500Y (zh) * | 2004-12-23 | 2006-03-01 | 三匠国际股份有限公司 | 灯管及面板的联合支撑器 |
TWI255896B (en) * | 2005-01-19 | 2006-06-01 | Au Optronics Corp | Backlight module |
CN100359383C (zh) * | 2005-06-21 | 2008-01-02 | 友达光电股份有限公司 | 液晶显示器的背光模块以及其支撑结构 |
CN100378544C (zh) * | 2005-06-22 | 2008-04-02 | 友达光电股份有限公司 | 背光模块及其灯管支撑架 |
KR20070001362A (ko) * | 2005-06-29 | 2007-01-04 | 삼성전자주식회사 | 액정표시장치 |
JP4896669B2 (ja) * | 2005-11-02 | 2012-03-14 | 三星電子株式会社 | バックライトアセンブリ、これを有する液晶表示装置、及びランプ固定部材の製造方法 |
JP2007157450A (ja) * | 2005-12-02 | 2007-06-21 | Sharp Corp | 拡散板支持部材、バックライト装置、及び表示装置 |
TWI330741B (en) * | 2006-11-02 | 2010-09-21 | Au Optronics Corp | Supporting structure and backlight module using the same |
US7510318B2 (en) * | 2007-03-12 | 2009-03-31 | Hannstar Display Corp. | Fastening apparatus for a backlight assembly |
-
2008
- 2008-01-22 EP EP08710560A patent/EP2149741B1/en not_active Not-in-force
- 2008-01-22 WO PCT/JP2008/050752 patent/WO2008146499A1/ja active Application Filing
- 2008-01-22 JP JP2009516191A patent/JP4954282B2/ja not_active Expired - Fee Related
- 2008-01-22 CN CN2008800167074A patent/CN101680612B/zh not_active Expired - Fee Related
- 2008-01-22 US US12/600,518 patent/US20100157578A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP2149741B1 (en) | 2012-09-12 |
CN101680612A (zh) | 2010-03-24 |
EP2149741A1 (en) | 2010-02-03 |
WO2008146499A1 (ja) | 2008-12-04 |
US20100157578A1 (en) | 2010-06-24 |
CN101680612B (zh) | 2012-03-14 |
EP2149741A4 (en) | 2010-11-24 |
JPWO2008146499A1 (ja) | 2010-08-19 |
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