CN1598669A - 背光组件和具有该背光组件的液晶显示装置 - Google Patents
背光组件和具有该背光组件的液晶显示装置 Download PDFInfo
- Publication number
- CN1598669A CN1598669A CNA2004100900247A CN200410090024A CN1598669A CN 1598669 A CN1598669 A CN 1598669A CN A2004100900247 A CNA2004100900247 A CN A2004100900247A CN 200410090024 A CN200410090024 A CN 200410090024A CN 1598669 A CN1598669 A CN 1598669A
- Authority
- CN
- China
- Prior art keywords
- light
- light source
- white light
- monochromatic
- backlight assembly
- 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.)
- Granted
Links
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR53647/2003 | 2003-08-02 | ||
KR53647/03 | 2003-08-02 | ||
KR1020030053647A KR100962645B1 (ko) | 2003-08-02 | 2003-08-02 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1598669A true CN1598669A (zh) | 2005-03-23 |
CN100439996C CN100439996C (zh) | 2008-12-03 |
Family
ID=34101829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100900247A Expired - Fee Related CN100439996C (zh) | 2003-08-02 | 2004-08-02 | 背光组件和具有该背光组件的液晶显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7241040B2 (zh) |
JP (1) | JP4495540B2 (zh) |
KR (1) | KR100962645B1 (zh) |
CN (1) | CN100439996C (zh) |
TW (1) | TWI362532B (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060087866A1 (en) * | 2004-10-22 | 2006-04-27 | Ng Kee Y | LED backlight |
JP4516467B2 (ja) * | 2005-03-29 | 2010-08-04 | シャープ株式会社 | 面照明装置及びそれを備えた液晶表示装置 |
US20060268537A1 (en) * | 2005-05-31 | 2006-11-30 | Makoto Kurihara | Phosphor film, lighting device using the same, and display device |
TW200705033A (en) * | 2005-07-21 | 2007-02-01 | Jemitek Electronics Corp | Back light unit and method of adjusting spectral distribution thereof |
EP1922574B1 (en) * | 2005-08-31 | 2018-10-10 | Universal Avionics Systems Corporation | Led backlight for flat panel display |
JP4371097B2 (ja) | 2005-09-20 | 2009-11-25 | エプソンイメージングデバイス株式会社 | 照明装置、電気光学装置及び電子機器 |
KR101171186B1 (ko) | 2005-11-10 | 2012-08-06 | 삼성전자주식회사 | 고휘도 발광 다이오드 및 이를 이용한 액정 표시 장치 |
JP4752467B2 (ja) * | 2005-11-29 | 2011-08-17 | 凸版印刷株式会社 | 液晶表示装置 |
TWI339292B (en) * | 2005-12-12 | 2011-03-21 | Au Optronics Corp | Backliht module and liquid crystal display |
JP4585481B2 (ja) | 2006-04-28 | 2010-11-24 | 株式会社 日立ディスプレイズ | Ledバックライト及びそれを用いた液晶表示装置 |
US8018427B2 (en) * | 2006-04-28 | 2011-09-13 | Sharp Kabushiki Kaisha | Illumination device and liquid crystal display device provided therewith |
JPWO2008007487A1 (ja) * | 2006-07-11 | 2009-12-10 | シャープ株式会社 | ライトユニット、バックライト、フロントライト、及び、表示装置 |
JP2008117594A (ja) * | 2006-11-02 | 2008-05-22 | Harison Toshiba Lighting Corp | バックライト装置 |
TWI496315B (zh) * | 2006-11-13 | 2015-08-11 | Cree Inc | 照明裝置、被照明的殼體及照明方法 |
EP2175313A4 (en) * | 2007-09-27 | 2011-01-05 | Sharp Kk | DISPLAY DEVICE |
JP4794673B2 (ja) * | 2010-03-19 | 2011-10-19 | シャープ株式会社 | 面照明装置及びそれを備えた液晶表示装置 |
TWI406058B (zh) | 2010-12-20 | 2013-08-21 | Au Optronics Corp | 背光模組 |
TWM408049U (en) * | 2011-01-04 | 2011-07-21 | Chunghwa Picture Tubes Ltd | Backlight module |
JP2012248293A (ja) * | 2011-05-25 | 2012-12-13 | Japan Display East Inc | バックライト及び表示装置 |
CN102901012B (zh) * | 2012-10-30 | 2014-12-10 | 京东方科技集团股份有限公司 | 背光模组及显示装置 |
US10261233B2 (en) | 2014-11-25 | 2019-04-16 | Microsoft Technology Licensing, Llc | Backlight unit with controlled light extraction |
WO2016148052A1 (ja) * | 2015-03-18 | 2016-09-22 | 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 |
US20200111400A1 (en) * | 2018-10-09 | 2020-04-09 | Sharp Kabushiki Kaisha | Display device |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2336378Y (zh) * | 1998-03-02 | 1999-09-01 | 宋义 | 均匀高效的侧发光背光源 |
JPH11353920A (ja) * | 1998-06-05 | 1999-12-24 | Citizen Electronics Co Ltd | 多色発光型面状光源ユニット |
JP2000135118A (ja) * | 1998-10-30 | 2000-05-16 | Shiseido Co Ltd | ペーパーメークキット及びそのホルダー |
JP2001035222A (ja) * | 1999-07-23 | 2001-02-09 | Minebea Co Ltd | 面状照明装置 |
JP2001255415A (ja) * | 2000-03-09 | 2001-09-21 | Citizen Electronics Co Ltd | 導光板 |
CN2429853Y (zh) * | 2000-05-12 | 2001-05-09 | 宋义 | 高效率侧角发光的背光及前景光源 |
JP2001351425A (ja) * | 2000-06-08 | 2001-12-21 | Fujitsu Ltd | バックライト装置及び液晶表示装置 |
CN1170190C (zh) * | 2001-02-20 | 2004-10-06 | 友达光电股份有限公司 | 液晶显示器的背光装置 |
JP2002343124A (ja) * | 2001-05-15 | 2002-11-29 | Mitsubishi Rayon Co Ltd | 面光源装置 |
JP2002350846A (ja) * | 2001-05-22 | 2002-12-04 | Yazaki Corp | Ledバックライト |
EP1397610B1 (en) * | 2001-06-01 | 2007-12-12 | Philips Lumileds Lighting Company LLC | Compact illumination system and display device |
KR100783592B1 (ko) * | 2002-02-05 | 2007-12-07 | 삼성전자주식회사 | 조명장치 및 이를 백라이트로 채택한 표시장치 |
JP4212332B2 (ja) * | 2002-03-05 | 2009-01-21 | シャープ株式会社 | 表示装置 |
JP3923867B2 (ja) * | 2002-07-26 | 2007-06-06 | 株式会社アドバンスト・ディスプレイ | 面状光源装置及びそれを用いた液晶表示装置 |
US6842204B1 (en) * | 2002-09-06 | 2005-01-11 | Rockwell Collins | Color display system for NVIS Class A compatibility |
-
2003
- 2003-08-02 KR KR1020030053647A patent/KR100962645B1/ko active IP Right Grant
-
2004
- 2004-07-28 TW TW093122527A patent/TWI362532B/zh not_active IP Right Cessation
- 2004-08-02 CN CNB2004100900247A patent/CN100439996C/zh not_active Expired - Fee Related
- 2004-08-02 JP JP2004225386A patent/JP4495540B2/ja not_active Expired - Lifetime
- 2004-08-02 US US10/909,551 patent/US7241040B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN100439996C (zh) | 2008-12-03 |
US7241040B2 (en) | 2007-07-10 |
US20050024847A1 (en) | 2005-02-03 |
JP4495540B2 (ja) | 2010-07-07 |
KR100962645B1 (ko) | 2010-06-11 |
JP2005056842A (ja) | 2005-03-03 |
KR20050016775A (ko) | 2005-02-21 |
TW200510874A (en) | 2005-03-16 |
TWI362532B (en) | 2012-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG MONITOR CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121026 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121026 Address after: Gyeonggi Do, South Korea Patentee after: SAMSUNG DISPLAY Co.,Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20210802 |
|
CF01 | Termination of patent right due to non-payment of annual fee |