WO2008132786A1 - 熱陰極蛍光ランプを備えたバックライトおよび液晶ディスプレイ装置 - Google Patents
熱陰極蛍光ランプを備えたバックライトおよび液晶ディスプレイ装置 Download PDFInfo
- Publication number
- WO2008132786A1 WO2008132786A1 PCT/JP2008/000922 JP2008000922W WO2008132786A1 WO 2008132786 A1 WO2008132786 A1 WO 2008132786A1 JP 2008000922 W JP2008000922 W JP 2008000922W WO 2008132786 A1 WO2008132786 A1 WO 2008132786A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cathode fluorescent
- fluorescent lamp
- hot cathode
- backlight
- liquid crystal
- 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
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
- F21V19/008—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps
- F21V19/009—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps the support means engaging the vessel of the source
-
- 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
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)
- Planar Illumination Modules (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Liquid Crystal (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
熱陰極蛍光ランプ10と、熱陰極蛍光ランプ10を保持するランプホルダ75とを備え、熱陰極蛍光ランプ10は、バルブ12とフィラメント14とから構成され、ランプホルダ75は、フィラメント14が存在するフィラメント存在領域14cのバルブ12の外面に配設され、かつ、ランプホルダ14は、金属材料から構成されている、バックライト100とすることにより、熱陰極蛍光ランプを備えたバックライト100の熱問題を簡便な構成で解決した。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-104991 | 2007-04-12 | ||
JP2007104991A JP2008262818A (ja) | 2007-04-12 | 2007-04-12 | 熱陰極蛍光ランプを備えたバックライト |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008132786A1 true WO2008132786A1 (ja) | 2008-11-06 |
Family
ID=39925259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/000922 WO2008132786A1 (ja) | 2007-04-12 | 2008-04-09 | 熱陰極蛍光ランプを備えたバックライトおよび液晶ディスプレイ装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2008262818A (ja) |
KR (1) | KR20100014238A (ja) |
TW (1) | TW200903104A (ja) |
WO (1) | WO2008132786A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011033847A1 (ja) * | 2009-09-15 | 2011-03-24 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
EP2479475A1 (en) * | 2009-09-15 | 2012-07-25 | Sharp Kabushiki Kaisha | Lighting device, display device, and television receiver |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011065769A (ja) | 2009-09-15 | 2011-03-31 | Hitachi Consumer Electronics Co Ltd | バックライトおよび液晶表示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03274605A (ja) * | 1990-03-23 | 1991-12-05 | Toshiba Lighting & Technol Corp | 照明装置 |
JPH0882798A (ja) * | 1994-09-09 | 1996-03-26 | Casio Comput Co Ltd | バックライト付き表示装置 |
JP2006066363A (ja) * | 2004-01-14 | 2006-03-09 | Sharp Corp | 表示装置用照明装置 |
-
2007
- 2007-04-12 JP JP2007104991A patent/JP2008262818A/ja not_active Ceased
-
2008
- 2008-04-09 WO PCT/JP2008/000922 patent/WO2008132786A1/ja active Application Filing
- 2008-04-09 KR KR1020097009325A patent/KR20100014238A/ko not_active Application Discontinuation
- 2008-04-11 TW TW97113213A patent/TW200903104A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03274605A (ja) * | 1990-03-23 | 1991-12-05 | Toshiba Lighting & Technol Corp | 照明装置 |
JPH0882798A (ja) * | 1994-09-09 | 1996-03-26 | Casio Comput Co Ltd | バックライト付き表示装置 |
JP2006066363A (ja) * | 2004-01-14 | 2006-03-09 | Sharp Corp | 表示装置用照明装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011033847A1 (ja) * | 2009-09-15 | 2011-03-24 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
EP2479475A1 (en) * | 2009-09-15 | 2012-07-25 | Sharp Kabushiki Kaisha | Lighting device, display device, and television receiver |
JPWO2011033847A1 (ja) * | 2009-09-15 | 2013-02-07 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
EP2479475A4 (en) * | 2009-09-15 | 2013-04-24 | Sharp Kk | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER |
Also Published As
Publication number | Publication date |
---|---|
KR20100014238A (ko) | 2010-02-10 |
TW200903104A (en) | 2009-01-16 |
JP2008262818A (ja) | 2008-10-30 |
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