WO2008136147A1 - バックライトユニットおよび液晶表示装置 - Google Patents
バックライトユニットおよび液晶表示装置 Download PDFInfo
- Publication number
- WO2008136147A1 WO2008136147A1 PCT/JP2007/072521 JP2007072521W WO2008136147A1 WO 2008136147 A1 WO2008136147 A1 WO 2008136147A1 JP 2007072521 W JP2007072521 W JP 2007072521W WO 2008136147 A1 WO2008136147 A1 WO 2008136147A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- backlight unit
- liquid crystal
- crystal display
- diffusion plate
- side holders
- Prior art date
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
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02F1/133608—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
- G02F1/133628—Illuminating devices with cooling means
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)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/525,455 US20100073592A1 (en) | 2007-04-19 | 2007-11-21 | Backlight unit and liquid crystal display apparatus |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-109998 | 2007-04-19 | ||
JP2007109998 | 2007-04-19 | ||
JP2007-147594 | 2007-06-04 | ||
JP2007147594 | 2007-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008136147A1 true WO2008136147A1 (ja) | 2008-11-13 |
Family
ID=39943268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/072521 WO2008136147A1 (ja) | 2007-04-19 | 2007-11-21 | バックライトユニットおよび液晶表示装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20100073592A1 (ja) |
WO (1) | WO2008136147A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0794144A (ja) * | 1993-09-22 | 1995-04-07 | Matsushita Electron Corp | 平面型光色可変光源 |
JP2005317411A (ja) * | 2004-04-30 | 2005-11-10 | Sharp Corp | バックライト装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3803554B2 (ja) * | 2001-02-16 | 2006-08-02 | 株式会社日立製作所 | 液晶表示装置 |
TW200426412A (en) * | 2003-05-29 | 2004-12-01 | Au Optronics Corp | Vertical type backlight unit |
JP4081448B2 (ja) * | 2004-01-14 | 2008-04-23 | シャープ株式会社 | 液晶表示装置 |
TWI265351B (en) * | 2004-12-06 | 2006-11-01 | Chi Mei Optoelectronics Corp | Backlight module |
TWI345099B (en) * | 2006-08-31 | 2011-07-11 | Chimei Innolux Corp | Lamp fixing structure, backlight module and liquid crystal display apparatus |
TWI314626B (en) * | 2006-09-25 | 2009-09-11 | Gio Optoelectronics Corp | Light emitting unit and back plate thereof |
-
2007
- 2007-11-21 WO PCT/JP2007/072521 patent/WO2008136147A1/ja active Application Filing
- 2007-11-21 US US12/525,455 patent/US20100073592A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0794144A (ja) * | 1993-09-22 | 1995-04-07 | Matsushita Electron Corp | 平面型光色可変光源 |
JP2005317411A (ja) * | 2004-04-30 | 2005-11-10 | Sharp Corp | バックライト装置 |
Also Published As
Publication number | Publication date |
---|---|
US20100073592A1 (en) | 2010-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1077881A1 (en) | Liquid crystal display system with lamp feedback | |
EP1847767A4 (en) | LIGHT GUIDE PLATE, AND PLANAR LIGHTING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE LIGHT GUIDE PLATE | |
EP1795924A4 (en) | OPTICAL SHEET, BACKGROUND LIGHTING, AND LIQUID CRYSTAL DISPLAY DEVICE | |
EP2063171A4 (en) | LIGHT SOURCE DEVICE, BACKLIGHTING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE | |
EP1795923A4 (en) | OPTICAL SHEET, TAIL LIGHT AND LIQUID CRYSTAL DISPLAY DEVICE | |
EA200801964A1 (ru) | Закрывающий элемент оптического элемента, задняя подсветка и устройство жидкокристаллического дисплея | |
GB2475464B (en) | Liquid crystal display with a fluorescent backlight emitting polarised light | |
WO2010077454A3 (en) | Passive and hybrid daylight-coupled backlights for sunlight viewable displays | |
TW200600919A (en) | Optical film, backlight assembly and liquid crystal display device having the same | |
TWI370435B (en) | Liquid crystal display backlight driving system with light emitting diodes | |
EP2051003A4 (en) | Light guide plate. LIGHT PANEL ARRANGEMENT AND LIGHT LIGHTING DEVICE AND THEREOF USING LIQUID CRYSTAL DISPLAY DEVICE | |
TW200641482A (en) | Backlight assembly and liquid crystal display having the same | |
TW200702822A (en) | Display device | |
TW200702802A (en) | Surface light source unit and liquid crystal display device with the unit | |
TWI347474B (en) | Surface light source, backlight unit and liquid crystal display having the same | |
EP2202457A3 (en) | Backlight assembly and liquid crystal display having the same | |
TWI370296B (en) | Optical sheet and backlight assembly and liquid crystal display having the same | |
TW200712677A (en) | Backlight module and diffusion module and diffuser thereof | |
PL383776A1 (pl) | Płytka rozpraszacza światła, źródło emitujące światło powierzchniowo i ciekłokrystaliczne urządzenie wyświetlające | |
TW200609621A (en) | Backlight assembly and liquid crystal display using the same | |
WO2008087761A1 (ja) | バックライトユニットおよび液晶表示装置 | |
TWI348574B (en) | Backlight assembly of liquid crystal display | |
WO2009069988A3 (en) | Display device and backlight unit | |
TW200801694A (en) | Lamp guide with optical member holder and liquid crystal display device having the same | |
WO2009041146A1 (ja) | 線状光源保持台、バックライトユニット、および液晶表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200780050391.6 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07832251 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12525455 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 07832251 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: JP |