TW200510865A - Direct-underlying backlight - Google Patents
Direct-underlying backlightInfo
- Publication number
- TW200510865A TW200510865A TW093114607A TW93114607A TW200510865A TW 200510865 A TW200510865 A TW 200510865A TW 093114607 A TW093114607 A TW 093114607A TW 93114607 A TW93114607 A TW 93114607A TW 200510865 A TW200510865 A TW 200510865A
- Authority
- TW
- Taiwan
- Prior art keywords
- direct
- underlying backlight
- backlight
- underlying
- sheet material
- Prior art date
Links
Landscapes
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Optical Elements Other Than Lenses (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
A direct-underlying backlight is provided for restraining the increase of product of direct-underlying backlight. In the direct-underlying backlight, a light source 7 is set behind a light diffusion face member 9, wherein the light diffusion face member 9 is consisted of a sheet material of thickness less then 1 mm, and the sheet material include a low transmissivity diffusion sheet of total transmissivity is 10~50%.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003280222A JP2005044747A (en) | 2003-07-25 | 2003-07-25 | Overhead backlight |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200510865A true TW200510865A (en) | 2005-03-16 |
TWI263840B TWI263840B (en) | 2006-10-11 |
Family
ID=34266116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW93114607A TWI263840B (en) | 2003-07-25 | 2004-05-24 | Direct-underlying backlight |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2005044747A (en) |
CN (1) | CN1576995A (en) |
TW (1) | TWI263840B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8092103B2 (en) | 2006-12-27 | 2012-01-10 | Au Optronics Corporation | Film-carrying system and a film-carrying device used therein |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005276718A (en) * | 2004-03-26 | 2005-10-06 | Sharp Corp | Backlight device |
US7641352B2 (en) * | 2006-09-14 | 2010-01-05 | Au Optronics Corporation | LED backlight device with deviated LED pitch |
EP2149740A4 (en) * | 2007-06-04 | 2010-05-12 | Sharp Kk | Backlight unit, display unit and television receiver |
US20090040772A1 (en) * | 2007-08-08 | 2009-02-12 | Rohm And Haas Denmark Finance A/S | Optical element comprising restrained asymmetrical diffuser |
WO2009142057A1 (en) * | 2008-05-21 | 2009-11-26 | シャープ株式会社 | Light source device and display device |
EP2294478A2 (en) * | 2008-05-30 | 2011-03-16 | 3M Innovative Properties Company | Suspended optical film |
TWI432850B (en) * | 2011-12-30 | 2014-04-01 | Au Optronics Corp | Direct type backlight module and display panel using the same |
CN104570437A (en) * | 2013-11-01 | 2015-04-29 | 京东方科技集团股份有限公司 | Fixing device, backlight source and display device |
CN112946952B (en) * | 2019-12-11 | 2023-01-06 | 南京瀚宇彩欣科技有限责任公司 | Display device and backlight module |
-
2003
- 2003-07-25 JP JP2003280222A patent/JP2005044747A/en active Pending
-
2004
- 2004-05-24 TW TW93114607A patent/TWI263840B/en not_active IP Right Cessation
- 2004-07-09 CN CN 200410062369 patent/CN1576995A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8092103B2 (en) | 2006-12-27 | 2012-01-10 | Au Optronics Corporation | Film-carrying system and a film-carrying device used therein |
US8337105B2 (en) | 2006-12-27 | 2012-12-25 | Au Optronics Corporation | Film-carrying system and a film-carrying device used therein |
Also Published As
Publication number | Publication date |
---|---|
CN1576995A (en) | 2005-02-09 |
TWI263840B (en) | 2006-10-11 |
JP2005044747A (en) | 2005-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |