CN1437056A - 照明装置和使用该照明装置的显示设备 - Google Patents
照明装置和使用该照明装置的显示设备 Download PDFInfo
- Publication number
- CN1437056A CN1437056A CN02156099A CN02156099A CN1437056A CN 1437056 A CN1437056 A CN 1437056A CN 02156099 A CN02156099 A CN 02156099A CN 02156099 A CN02156099 A CN 02156099A CN 1437056 A CN1437056 A CN 1437056A
- Authority
- CN
- China
- Prior art keywords
- light
- slope
- incident surface
- light guide
- incident
- 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
- 239000000758 substrate Substances 0.000 claims description 21
- 239000004973 liquid crystal related substance Substances 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 8
- 239000010409 thin film Substances 0.000 claims description 8
- 230000005684 electric field Effects 0.000 claims description 6
- 238000002834 transmittance Methods 0.000 claims description 6
- 238000000149 argon plasma sintering Methods 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
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)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR6528/2002 | 2002-02-05 | ||
KR6528/02 | 2002-02-05 | ||
KR1020020006528A KR100783592B1 (ko) | 2002-02-05 | 2002-02-05 | 조명장치 및 이를 백라이트로 채택한 표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1437056A true CN1437056A (zh) | 2003-08-20 |
CN1312516C CN1312516C (zh) | 2007-04-25 |
Family
ID=27656387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021560994A Expired - Fee Related CN1312516C (zh) | 2002-02-05 | 2002-12-16 | 照明装置和使用该照明装置的显示设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6913366B2 (zh) |
JP (1) | JP4156348B2 (zh) |
KR (1) | KR100783592B1 (zh) |
CN (1) | CN1312516C (zh) |
TW (1) | TW589491B (zh) |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100465724C (zh) * | 2004-10-12 | 2009-03-04 | 三星电子株式会社 | 光照单元和具有其的液晶显示装置 |
CN100535720C (zh) * | 2004-05-28 | 2009-09-02 | 友达光电股份有限公司 | 提升背光模块内暗区亮度的结构与方法 |
CN1987593B (zh) * | 2005-12-21 | 2011-12-14 | 株式会社日立显示器 | 面状照明装置及以面状照明装置为背光源的液晶显示装置 |
CN1892363B (zh) * | 2005-07-08 | 2012-02-01 | 株式会社日立显示器 | 液晶显示装置及其照明装置 |
CN102454926A (zh) * | 2010-10-25 | 2012-05-16 | 三星电子株式会社 | 背光组件及具有该背光组件的显示设备 |
CN101936488B (zh) * | 2009-07-23 | 2012-05-23 | 友达光电股份有限公司 | 背光模块 |
CN102588822A (zh) * | 2011-01-14 | 2012-07-18 | 三星电子株式会社 | 背光单元和具有该背光单元的液晶显示器 |
CN102606956A (zh) * | 2011-11-18 | 2012-07-25 | 友达光电股份有限公司 | 背光模块及其光源模块 |
CN103017016A (zh) * | 2011-09-27 | 2013-04-03 | 三星显示有限公司 | 发光模块和包括该发光模块的背光组件 |
CN103375705A (zh) * | 2012-04-23 | 2013-10-30 | 中强光电股份有限公司 | 光源模组 |
CN103943041A (zh) * | 2013-01-23 | 2014-07-23 | 三星显示有限公司 | 显示装置 |
CN104460112A (zh) * | 2014-12-15 | 2015-03-25 | 合肥鑫晟光电科技有限公司 | 一种背光源、发光二极管灯条、显示装置 |
CN105629577A (zh) * | 2016-03-31 | 2016-06-01 | 上海天马微电子有限公司 | 背光单元、显示屏及显示装置 |
CN105717697A (zh) * | 2014-12-04 | 2016-06-29 | 南京瀚宇彩欣科技有限责任公司 | 背光模块及显示装置 |
CN107247366A (zh) * | 2017-08-01 | 2017-10-13 | 武汉天马微电子有限公司 | 背光模组及显示装置 |
CN107797336A (zh) * | 2016-08-31 | 2018-03-13 | 三星显示有限公司 | 发光模块 |
WO2019052445A1 (zh) * | 2017-09-18 | 2019-03-21 | 惠科股份有限公司 | 显示装置 |
CN110036234A (zh) * | 2016-09-12 | 2019-07-19 | 亮锐有限责任公司 | 具有非对称光分布图案的照明器 |
CN110673253A (zh) * | 2019-09-17 | 2020-01-10 | 苏州天禄光科技股份有限公司 | 侧光式六边形导光板 |
CN110753864A (zh) * | 2017-06-22 | 2020-02-04 | 夏普株式会社 | 照明装置以及显示装置 |
Families Citing this family (51)
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US20020032734A1 (en) * | 2000-07-26 | 2002-03-14 | Rhoads Geoffrey B. | Collateral data combined with user characteristics to select web site |
US20040207595A1 (en) * | 2003-04-17 | 2004-10-21 | Toppoly Optoelectronics Corp. | Light module and flat panel display including the light module |
US6963680B2 (en) * | 2003-05-08 | 2005-11-08 | Motorola, Inc. | Optical communication device for rotary motion assemblies |
KR100962645B1 (ko) * | 2003-08-02 | 2010-06-11 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
US20050259216A1 (en) * | 2004-05-20 | 2005-11-24 | Alps Electric (North America), Inc. | Optical switching device using holographic polymer dispersed liquid crystals |
US7301601B2 (en) * | 2004-05-20 | 2007-11-27 | Alps Electric (Usa) Inc. | Optical switching device using holographic polymer dispersed liquid crystals |
JP4735935B2 (ja) * | 2004-10-04 | 2011-07-27 | 横河電機株式会社 | 機器の表示部 |
TWI265351B (en) * | 2004-12-06 | 2006-11-01 | Chi Mei Optoelectronics Corp | Backlight module |
KR20060064209A (ko) * | 2004-12-08 | 2006-06-13 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
JP4556662B2 (ja) * | 2004-12-22 | 2010-10-06 | エプソンイメージングデバイス株式会社 | 液晶表示装置及びその液晶表示装置を使用した車載用ナビゲーション装置 |
US20070045640A1 (en) * | 2005-08-23 | 2007-03-01 | Erchak Alexei A | Light emitting devices for liquid crystal displays |
TWI288851B (en) * | 2005-03-09 | 2007-10-21 | Hannstar Display Corp | Backlight source module |
DE102005042523A1 (de) * | 2005-05-31 | 2006-12-07 | Osram Opto Semiconductors Gmbh | Beleuchtungseinrichtung |
TW200705033A (en) * | 2005-07-21 | 2007-02-01 | Jemitek Electronics Corp | Back light unit and method of adjusting spectral distribution thereof |
JP4631628B2 (ja) * | 2005-09-13 | 2011-02-16 | 日本電気株式会社 | 照明装置及び表示装置 |
US8400607B2 (en) * | 2005-10-11 | 2013-03-19 | Barco N.V. | Display assemblies and methods of display |
TWI339292B (en) * | 2005-12-12 | 2011-03-21 | Au Optronics Corp | Backliht module and liquid crystal display |
JP4737409B2 (ja) * | 2005-12-14 | 2011-08-03 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
TWI314663B (en) * | 2005-12-23 | 2009-09-11 | Au Optronics Corp | Backlight module with multiple light sources |
US20070177405A1 (en) * | 2006-01-27 | 2007-08-02 | Toppoly Optoelectronics Corp. | Backlight unit, liquid crystal display module and electronic device |
KR100750995B1 (ko) * | 2006-04-26 | 2007-08-22 | 엘지전자 주식회사 | 광 파이프를 이용한 면 광원 장치, 이를 구비한 백라이트유닛 및 액정 표시 장치 |
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 |
US7968900B2 (en) * | 2007-01-19 | 2011-06-28 | Cree, Inc. | High performance LED package |
US7461962B2 (en) * | 2007-01-22 | 2008-12-09 | Samsung Electronics Co., Ltd. | Backlight assembly, display device provided with the same, and method thereof |
JP2008235025A (ja) * | 2007-03-20 | 2008-10-02 | Sumitomo Electric Printed Circuit Inc | 導光板、入力モジュールおよび携帯機器 |
KR101365494B1 (ko) * | 2007-06-19 | 2014-02-24 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
US8585273B2 (en) * | 2007-07-31 | 2013-11-19 | Rambus Delaware Llc | Illumination assembly including wavelength converting material |
KR101418119B1 (ko) * | 2007-11-23 | 2014-07-11 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 구비한 액정표시장치 |
JP2009272193A (ja) * | 2008-05-09 | 2009-11-19 | Funai Electric Co Ltd | バックライト装置及び液晶表示装置 |
KR101008499B1 (ko) * | 2008-08-29 | 2011-01-17 | 주식회사 엘지생활건강 | 섬유시트용 집게 |
CN102282413A (zh) * | 2009-01-22 | 2011-12-14 | 夏普株式会社 | 背光源单元和液晶显示装置 |
US20120127393A1 (en) * | 2009-08-04 | 2012-05-24 | Sharp Kabushiki Kaisha | Display device |
TWM381089U (en) * | 2009-12-25 | 2010-05-21 | Coretronic Corp | Backlight module |
JP2013080562A (ja) * | 2010-02-10 | 2013-05-02 | Sharp Corp | バックライト装置および液晶表示装置並びにテレビジョン受像機 |
JP2011192489A (ja) * | 2010-03-12 | 2011-09-29 | Omron Corp | 導光板及び液晶表示装置 |
WO2011132450A1 (ja) * | 2010-04-21 | 2011-10-27 | シャープ株式会社 | バックライト装置および表示装置 |
US10007047B2 (en) | 2010-12-23 | 2018-06-26 | Samsung Display Co., Ltd. | Display apparatus having thermally protected backlight assembly |
KR101816275B1 (ko) * | 2010-12-23 | 2018-01-09 | 삼성디스플레이 주식회사 | 백라이트 어셈블리를 갖는 표시 장치 |
KR20120084369A (ko) * | 2011-01-20 | 2012-07-30 | 엘지전자 주식회사 | 코너 광원부를 갖는 백라이트 유닛 |
KR101796175B1 (ko) * | 2011-07-21 | 2017-11-13 | 삼성디스플레이 주식회사 | 도광판 및 이를 포함하는 백라이트 어셈블리 |
TWI457659B (zh) * | 2011-07-27 | 2014-10-21 | Au Optronics Corp | 背光模組 |
KR20130018015A (ko) | 2011-08-12 | 2013-02-20 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 |
TWI456312B (zh) * | 2011-12-02 | 2014-10-11 | Au Optronics Corp | 顯示裝置及其背光模組及背光模組之組裝方法 |
JP5267692B2 (ja) * | 2012-02-16 | 2013-08-21 | オムロン株式会社 | 導光板及び液晶表示装置 |
TWI461992B (zh) | 2012-03-19 | 2014-11-21 | Wistron Corp | 應用不可見光觸控螢幕的電子裝置 |
US9028126B2 (en) * | 2012-06-15 | 2015-05-12 | Shenzhen China Star Optoelectronics Technology Co., Ltd | LED light bar and side-edge backlight module using same |
KR20140007662A (ko) * | 2012-07-10 | 2014-01-20 | 삼성디스플레이 주식회사 | 광원모듈 및 이를 포함하는 백라이트 어셈블리 |
TWI475299B (zh) * | 2012-07-30 | 2015-03-01 | Au Optronics Corp | 背光模組及其組裝方法 |
KR102133762B1 (ko) | 2013-01-10 | 2020-07-15 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 표시장치 |
CN104456425B (zh) | 2013-09-13 | 2017-09-19 | 扬升照明股份有限公司 | 面光源 |
US10345509B2 (en) * | 2016-09-12 | 2019-07-09 | Lumileds Llc | Luminaire having an asymmetrical light distribution pattern |
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US5130898A (en) * | 1989-05-18 | 1992-07-14 | Seiko Epson Corporation | Background lighting apparatus for liquid crystal display |
EP0607453B1 (en) * | 1992-07-13 | 2002-05-08 | Seiko Epson Corporation | Surface illumination device and liquid crystal display |
JPH07248494A (ja) * | 1994-03-14 | 1995-09-26 | Hitachi Ltd | 液晶表示装置 |
JP3538220B2 (ja) * | 1994-05-25 | 2004-06-14 | 株式会社エンプラス | コーナー部光供給型面光源装置 |
JP3563618B2 (ja) * | 1998-11-20 | 2004-09-08 | コニカミノルタホールディングス株式会社 | 照明装置 |
JP2001035222A (ja) * | 1999-07-23 | 2001-02-09 | Minebea Co Ltd | 面状照明装置 |
JP3809328B2 (ja) * | 2000-07-28 | 2006-08-16 | 株式会社日立製作所 | 液晶表示装置 |
JP4266551B2 (ja) * | 2000-12-14 | 2009-05-20 | 三菱レイヨン株式会社 | 面光源システムおよびそれに用いる光偏向素子 |
-
2002
- 2002-02-05 KR KR1020020006528A patent/KR100783592B1/ko active IP Right Grant
- 2002-10-29 US US10/283,510 patent/US6913366B2/en not_active Expired - Lifetime
- 2002-10-30 TW TW091132194A patent/TW589491B/zh not_active IP Right Cessation
- 2002-11-18 JP JP2002333246A patent/JP4156348B2/ja not_active Expired - Fee Related
- 2002-12-16 CN CNB021560994A patent/CN1312516C/zh not_active Expired - Fee Related
Cited By (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100535720C (zh) * | 2004-05-28 | 2009-09-02 | 友达光电股份有限公司 | 提升背光模块内暗区亮度的结构与方法 |
CN100465724C (zh) * | 2004-10-12 | 2009-03-04 | 三星电子株式会社 | 光照单元和具有其的液晶显示装置 |
CN1892363B (zh) * | 2005-07-08 | 2012-02-01 | 株式会社日立显示器 | 液晶显示装置及其照明装置 |
CN1987593B (zh) * | 2005-12-21 | 2011-12-14 | 株式会社日立显示器 | 面状照明装置及以面状照明装置为背光源的液晶显示装置 |
CN101936488B (zh) * | 2009-07-23 | 2012-05-23 | 友达光电股份有限公司 | 背光模块 |
CN102454926A (zh) * | 2010-10-25 | 2012-05-16 | 三星电子株式会社 | 背光组件及具有该背光组件的显示设备 |
CN102588822A (zh) * | 2011-01-14 | 2012-07-18 | 三星电子株式会社 | 背光单元和具有该背光单元的液晶显示器 |
CN103017016A (zh) * | 2011-09-27 | 2013-04-03 | 三星显示有限公司 | 发光模块和包括该发光模块的背光组件 |
CN103017016B (zh) * | 2011-09-27 | 2016-09-28 | 三星显示有限公司 | 发光模块和包括该发光模块的背光组件 |
US8979348B2 (en) | 2011-11-18 | 2015-03-17 | Au Optronics Corporation | Backlight module and light source module thereof |
CN102606956A (zh) * | 2011-11-18 | 2012-07-25 | 友达光电股份有限公司 | 背光模块及其光源模块 |
CN102606956B (zh) * | 2011-11-18 | 2013-12-11 | 友达光电股份有限公司 | 背光模块及其光源模块 |
CN103375705B (zh) * | 2012-04-23 | 2015-08-05 | 中强光电股份有限公司 | 光源模组 |
US9207388B2 (en) | 2012-04-23 | 2015-12-08 | Coretronic Corporation | Light source module |
CN103375705A (zh) * | 2012-04-23 | 2013-10-30 | 中强光电股份有限公司 | 光源模组 |
CN103943041A (zh) * | 2013-01-23 | 2014-07-23 | 三星显示有限公司 | 显示装置 |
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CN105629577A (zh) * | 2016-03-31 | 2016-06-01 | 上海天马微电子有限公司 | 背光单元、显示屏及显示装置 |
CN107797336B (zh) * | 2016-08-31 | 2022-09-20 | 三星显示有限公司 | 发光模块 |
CN107797336A (zh) * | 2016-08-31 | 2018-03-13 | 三星显示有限公司 | 发光模块 |
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CN110753864A (zh) * | 2017-06-22 | 2020-02-04 | 夏普株式会社 | 照明装置以及显示装置 |
CN110753864B (zh) * | 2017-06-22 | 2020-07-14 | 夏普株式会社 | 照明装置以及显示装置 |
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CN107247366A (zh) * | 2017-08-01 | 2017-10-13 | 武汉天马微电子有限公司 | 背光模组及显示装置 |
WO2019052445A1 (zh) * | 2017-09-18 | 2019-03-21 | 惠科股份有限公司 | 显示装置 |
CN110673253A (zh) * | 2019-09-17 | 2020-01-10 | 苏州天禄光科技股份有限公司 | 侧光式六边形导光板 |
CN110673253B (zh) * | 2019-09-17 | 2020-08-04 | 苏州天禄光科技股份有限公司 | 侧光式六边形导光板 |
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TW200302944A (en) | 2003-08-16 |
US20030147257A1 (en) | 2003-08-07 |
US6913366B2 (en) | 2005-07-05 |
TW589491B (en) | 2004-06-01 |
KR100783592B1 (ko) | 2007-12-07 |
KR20030066197A (ko) | 2003-08-09 |
CN1312516C (zh) | 2007-04-25 |
JP2003281917A (ja) | 2003-10-03 |
JP4156348B2 (ja) | 2008-09-24 |
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