KR20100126389A - 선택된 출력 광속 분포를 갖는 백라이트 및 이를 사용한 디스플레이 시스템 - Google Patents
선택된 출력 광속 분포를 갖는 백라이트 및 이를 사용한 디스플레이 시스템 Download PDFInfo
- Publication number
- KR20100126389A KR20100126389A KR1020107020611A KR20107020611A KR20100126389A KR 20100126389 A KR20100126389 A KR 20100126389A KR 1020107020611 A KR1020107020611 A KR 1020107020611A KR 20107020611 A KR20107020611 A KR 20107020611A KR 20100126389 A KR20100126389 A KR 20100126389A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- backlight
- reflector
- back reflector
- cavity
- 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.)
- Ceased
Links
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- 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
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- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from 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
- G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
-
- 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
-
- 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
- G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
-
- 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
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
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- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3076708P | 2008-02-22 | 2008-02-22 | |
| US61/030,767 | 2008-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20100126389A true KR20100126389A (ko) | 2010-12-01 |
Family
ID=40591995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020107020611A Ceased KR20100126389A (ko) | 2008-02-22 | 2009-02-18 | 선택된 출력 광속 분포를 갖는 백라이트 및 이를 사용한 디스플레이 시스템 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9541698B2 (https=) |
| EP (1) | EP2252828A1 (https=) |
| JP (1) | JP5792464B2 (https=) |
| KR (1) | KR20100126389A (https=) |
| CN (1) | CN101952646B (https=) |
| TW (1) | TWI494656B (https=) |
| WO (1) | WO2009105450A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170086649A (ko) * | 2014-12-02 | 2017-07-26 | 센젠 차이나 스타 옵토일렉트로닉스 테크놀로지 컴퍼니 리미티드 | 도광판, 백라이트 모듈 및 디스플레이 장치 |
Families Citing this family (68)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2160644B1 (en) * | 2007-05-20 | 2019-05-01 | 3M Innovative Properties Company | Semi-specular components in hollow cavity light recycling backlights |
| US9028108B2 (en) * | 2007-05-20 | 2015-05-12 | 3M Innovative Properties Company | Collimating light injectors for edge-lit backlights |
| CN101681057B (zh) * | 2007-05-20 | 2012-07-04 | 3M创新有限公司 | 光循环型薄壁中空腔体背光源 |
| US8469575B2 (en) * | 2007-05-20 | 2013-06-25 | 3M Innovative Properties Company | Backlight and display system using same |
| CN101681597A (zh) * | 2007-05-20 | 2010-03-24 | 3M创新有限公司 | 有效利用有色led光源的白光背光源等 |
| JP5702151B2 (ja) | 2008-02-07 | 2015-04-15 | スリーエム イノベイティブ プロパティズ カンパニー | 構造化フィルムを有する中空のバックライト |
| EP2252828A1 (en) | 2008-02-22 | 2010-11-24 | 3M Innovative Properties Company | Backlights having selected output light flux distributions and display systems using same |
| US8757858B2 (en) * | 2008-06-04 | 2014-06-24 | 3M Innovative Properties Company | Hollow backlight with tilted light source |
| JP5457447B2 (ja) | 2008-07-10 | 2014-04-02 | スリーエム イノベイティブ プロパティズ カンパニー | 粘弾性導光材 |
| CN107037526A (zh) | 2008-08-08 | 2017-08-11 | 3M创新有限公司 | 具有粘弹性层的用于控制光的光导 |
| CN102224448B (zh) * | 2008-10-27 | 2015-06-10 | 3M创新有限公司 | 具有梯度提取的半镜面中空背光源 |
| KR100975876B1 (ko) * | 2008-11-11 | 2010-08-13 | 삼성에스디아이 주식회사 | 백라이트 유닛 |
| KR101877058B1 (ko) | 2009-04-24 | 2018-07-10 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광 조립체 |
| DE102009033287A1 (de) * | 2009-07-15 | 2011-01-20 | Osram Opto Semiconductors Gmbh | Leuchtdiode und Verfahren zur Herstellung einer Leuchtdiode |
| BR112012001292A2 (pt) | 2009-07-21 | 2019-09-24 | 3M Innovantive Properties Company | conjunto de luz |
| JP4929345B2 (ja) * | 2009-12-28 | 2012-05-09 | 株式会社東芝 | 発光装置 |
| KR101290631B1 (ko) * | 2010-12-06 | 2013-07-30 | 엘지이노텍 주식회사 | 백라이트 유닛 |
| JP5406225B2 (ja) * | 2010-12-06 | 2014-02-05 | エルジー イノテック カンパニー リミテッド | バックライトユニット |
| JP2012204233A (ja) * | 2011-03-28 | 2012-10-22 | Panasonic Corp | 光照射装置及び光照射治療・予防装置 |
| JP6192535B2 (ja) * | 2011-04-22 | 2017-09-06 | スリーエム イノベイティブ プロパティズ カンパニー | 光ダクト及び照明装置 |
| WO2013059226A1 (en) * | 2011-10-20 | 2013-04-25 | 3M Innovative Properties Company | Illumination systems with sloped transmission spectrum front reflector |
| KR101943446B1 (ko) * | 2011-12-20 | 2019-01-30 | 엘지이노텍 주식회사 | 디스플레이 장치 및 조명 시스템 |
| US9823404B2 (en) * | 2012-02-17 | 2017-11-21 | 3M Innovative Properties Company | Backlight system |
| WO2013127250A1 (zh) * | 2012-02-28 | 2013-09-06 | 天地融科技股份有限公司 | 一种电子设备 |
| US9752753B2 (en) | 2012-03-14 | 2017-09-05 | Samsung Display Co., Ltd. | Display device comprising the same |
| KR101975488B1 (ko) * | 2012-03-14 | 2019-05-08 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 표시 장치 |
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| US9690041B2 (en) * | 2013-12-17 | 2017-06-27 | Seoul Semiconductor Co., Ltd. | Air cavity LED backlight unit |
| CN104968991A (zh) * | 2014-01-02 | 2015-10-07 | 皇家飞利浦有限公司 | 发光模块 |
| PL2935980T3 (pl) * | 2014-01-02 | 2016-11-30 | Moduł emitujący światło | |
| CN104763919B (zh) * | 2014-01-08 | 2017-04-12 | 扬升照明股份有限公司 | 光源模块 |
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2009
- 2009-02-18 EP EP09713533A patent/EP2252828A1/en not_active Withdrawn
- 2009-02-18 WO PCT/US2009/034369 patent/WO2009105450A1/en not_active Ceased
- 2009-02-18 US US12/918,549 patent/US9541698B2/en not_active Expired - Fee Related
- 2009-02-18 CN CN200980106059.6A patent/CN101952646B/zh not_active Expired - Fee Related
- 2009-02-18 JP JP2010547717A patent/JP5792464B2/ja not_active Expired - Fee Related
- 2009-02-18 KR KR1020107020611A patent/KR20100126389A/ko not_active Ceased
- 2009-02-20 TW TW098105544A patent/TWI494656B/zh not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170086649A (ko) * | 2014-12-02 | 2017-07-26 | 센젠 차이나 스타 옵토일렉트로닉스 테크놀로지 컴퍼니 리미티드 | 도광판, 백라이트 모듈 및 디스플레이 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101952646A (zh) | 2011-01-19 |
| EP2252828A1 (en) | 2010-11-24 |
| WO2009105450A1 (en) | 2009-08-27 |
| TW200951573A (en) | 2009-12-16 |
| TWI494656B (zh) | 2015-08-01 |
| JP2011513897A (ja) | 2011-04-28 |
| CN101952646B (zh) | 2014-01-29 |
| US20110096529A1 (en) | 2011-04-28 |
| JP5792464B2 (ja) | 2015-10-14 |
| US9541698B2 (en) | 2017-01-10 |
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