JP4488864B2 - バックライト装置及びそれを用いた液晶表示装置 - Google Patents
バックライト装置及びそれを用いた液晶表示装置 Download PDFInfo
- Publication number
- JP4488864B2 JP4488864B2 JP2004313656A JP2004313656A JP4488864B2 JP 4488864 B2 JP4488864 B2 JP 4488864B2 JP 2004313656 A JP2004313656 A JP 2004313656A JP 2004313656 A JP2004313656 A JP 2004313656A JP 4488864 B2 JP4488864 B2 JP 4488864B2
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent tube
- tube holder
- holder
- backlight device
- fluorescent
- 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
Links
- 239000004973 liquid crystal related substance Substances 0.000 title description 3
- 238000009792 diffusion process Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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
- G02F1/133604—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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Liquid Crystal (AREA)
Description
2:反射板
3:蛍光管
4:蛍光管ホルダー
5:蛍光管両端支持部
6:拡散板
7:ねじ
8:切り欠き部
9:ブッシング
Claims (3)
- 上面に開口部を有する扁平な筐体内の反射板上に蛍光管ホルダーによって支持される複数の蛍光管を有し、該筐体の開口部に光透過拡散板を配置したバックライト装置において、該蛍光管ホルダーは、蛍光管保持部に多角形把持形状を成したことを特徴とするバックライト装置。
- 上面に開口部を有する扁平な筐体内の反射板上に蛍光管ホルダーによって支持される複数の蛍光管を有し、該筐体の開口部に光透過拡散板を配置したバックライト装置において、該蛍光管ホルダーは、一部に切り欠き部を有する多角形把持形状を成し、可撓性を有する部材で作られたことを特徴とするバックライト装置。
- 複数の蛍光管支持部と一体成型された蛍光管ホルダーを有することを特徴とする請求項1及び請求項2に記載のバックライト装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004313656A JP4488864B2 (ja) | 2004-10-28 | 2004-10-28 | バックライト装置及びそれを用いた液晶表示装置 |
US11/251,158 US20060092660A1 (en) | 2004-10-28 | 2005-10-14 | Backlight device and liquid crystal display apparatus of using the same |
TW094136121A TWI284771B (en) | 2004-10-28 | 2005-10-17 | Backlight device and liquid crystal display apparatus of using the same |
CNB2005101160494A CN100371799C (zh) | 2004-10-28 | 2005-10-27 | 背光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004313656A JP4488864B2 (ja) | 2004-10-28 | 2004-10-28 | バックライト装置及びそれを用いた液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006127877A JP2006127877A (ja) | 2006-05-18 |
JP4488864B2 true JP4488864B2 (ja) | 2010-06-23 |
Family
ID=36261585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004313656A Expired - Fee Related JP4488864B2 (ja) | 2004-10-28 | 2004-10-28 | バックライト装置及びそれを用いた液晶表示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060092660A1 (ja) |
JP (1) | JP4488864B2 (ja) |
CN (1) | CN100371799C (ja) |
TW (1) | TWI284771B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4600375B2 (ja) * | 2006-09-25 | 2010-12-15 | パナソニック株式会社 | ランプ保持装置、及び液晶表示装置 |
CN101809356B (zh) * | 2007-09-25 | 2012-08-08 | 夏普株式会社 | 背光源单元和液晶显示装置 |
US20110007231A1 (en) * | 2008-03-05 | 2011-01-13 | Sharp Kabushiki Kaisha | Lighting device, display device and television receiver |
TWI364599B (en) * | 2008-07-03 | 2012-05-21 | Au Optronics Corp | Backlight module |
CN101893216B (zh) * | 2010-07-14 | 2012-03-28 | 深圳市华星光电技术有限公司 | 背光模块的灯管支撑架 |
CN112015006B (zh) * | 2020-09-14 | 2022-07-12 | 武汉华星光电技术有限公司 | 可弯折背光模组及显示面板 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0855608A (ja) * | 1994-08-11 | 1996-02-27 | Ushio Inc | 小型蛍光管装置 |
JP2001210126A (ja) * | 2000-01-31 | 2001-08-03 | Sharp Corp | ランプホルダ及びバックライト装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3976468B2 (ja) * | 2000-03-16 | 2007-09-19 | Nec液晶テクノロジー株式会社 | バックライト用リフレクタ及びバックライト |
CN100447629C (zh) * | 2001-12-21 | 2008-12-31 | 奇美电子股份有限公司 | 用于直下式背照模块的灯管反射装置 |
TWI315008B (en) * | 2003-06-11 | 2009-09-21 | Innolux Display Corp | Back light module and liquid crystal display device using the same |
KR100962637B1 (ko) * | 2003-09-18 | 2010-06-11 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
CN100353620C (zh) * | 2005-04-01 | 2007-12-05 | 友达光电股份有限公司 | 灯管夹持暨电连接装置及灯管装卸方法 |
-
2004
- 2004-10-28 JP JP2004313656A patent/JP4488864B2/ja not_active Expired - Fee Related
-
2005
- 2005-10-14 US US11/251,158 patent/US20060092660A1/en not_active Abandoned
- 2005-10-17 TW TW094136121A patent/TWI284771B/zh not_active IP Right Cessation
- 2005-10-27 CN CNB2005101160494A patent/CN100371799C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0855608A (ja) * | 1994-08-11 | 1996-02-27 | Ushio Inc | 小型蛍光管装置 |
JP2001210126A (ja) * | 2000-01-31 | 2001-08-03 | Sharp Corp | ランプホルダ及びバックライト装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1752816A (zh) | 2006-03-29 |
CN100371799C (zh) | 2008-02-27 |
US20060092660A1 (en) | 2006-05-04 |
TWI284771B (en) | 2007-08-01 |
JP2006127877A (ja) | 2006-05-18 |
TW200613858A (en) | 2006-05-01 |
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