JP5008209B2 - 光放出装置 - Google Patents
光放出装置 Download PDFInfo
- Publication number
- JP5008209B2 JP5008209B2 JP2009522380A JP2009522380A JP5008209B2 JP 5008209 B2 JP5008209 B2 JP 5008209B2 JP 2009522380 A JP2009522380 A JP 2009522380A JP 2009522380 A JP2009522380 A JP 2009522380A JP 5008209 B2 JP5008209 B2 JP 5008209B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- shaped profile
- surface member
- light source
- light emitting
- 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
- 230000003287 optical effect Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 6
- 239000003086 colorant Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004038 photonic crystal Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
-
- 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
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/30—Collimators
-
- 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
-
- 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
-
- 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
- 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
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
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)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
B=Φ/AΩ
Claims (9)
- 少なくとも1つの組をなす第1の光源と、第2の光源と、第3の光源と、第4の光源と、前記光源に向いた受光側及びこれと反対側の出力側を備えた光視準要素とを有する光放出装置であって、前記第1の光源は、前記第2の光源に隣接して位置し、前記第3の光源は、前記第4の光源に隣接して位置し、前記光視準要素は、
−エッジが前記受光側に向けられた状態で前記第1及び前記第2の光源の前に配置された第1のV字形プロフィール面部材を有し、前記第1のV字形プロフィール面部材の第1の脚が、前記第1の光源の前に配置されており、前記第1の脚は、前記第1の光源からの光を透過し、前記第2の光源からの光を反射するダイクロイックフィルタを有し、前記第1のV字形プロフィール面部材の第2の脚が、前記第2の光源の前に配置されており、前記第2の脚は、前記第2の光源からの光を透過し、前記第1の光源からの光を反射するダイクロイックフィルタを有し、
エッジが前記受光側に向けられた状態で前記第3及び前記第4の光源の前に配置された第2のV字形プロフィール面部材を有し、前記第2のV字形プロフィール面部材の第1の脚が、前記第3の光源の前に配置されており、前記第1の脚は、前記第3の光源からの光を透過し、前記第4の光源からの光を反射するダイクロイックフィルタを有し、前記第2のV字形プロフィール面部材の第2の脚が、前記第4の光源の前に配置されており、前記第2の脚は、前記第4の光源からの光を透過し、前記第3の光源の光を反射するダイクロイックフィルタを有し、
光の主方向に延長方向を有して、前記第1のV字形プロフィール要素と前記第2のV字形プロフィール要素との間に配置された反射面部材を有し、
エッジが受光側に向けられた状態で前記第1及び前記第2のV字形プロフィール面部材の前に配置された第3のV字形プロフィール面部材を有し、前記第3のV字形プロフィール面部材の第1の脚が、前記第1のV字形プロフィール面部材の前に配置されており、前記第1の脚は、前記第1及び前記第2の光源からの光を透過し、前記第3及び前記第4の光源からの光を反射するダイクロイックフィルタを有し、前記第3のV字形プロフィール面部材の第2の脚が、前記第2のV字形プロフィール面部材の前に配置されており、前記第2の脚は、前記第3及び前記第4の光源からの光を透過し、前記第1及び前記第2の光源からの光を反射するダイクロイックフィルタを有する、
ことを特徴とする光放出装置。 - 前記第3のV字形プロフィール面部材の前記エッジは、前記光の主伝搬方向を横切って前記反射面部材の前記延長方向に対して平行である、
請求項1記載の光放出装置。 - 前記第1のV字形プロフィール面部材の前記エッジ及び(又は)前記第2のV字形プロフィール面部材の前記エッジは、前記第3のV字形面部材の前記エッジに対して平行である、
請求項1又は2記載の光放出装置。 - 前記第1のV字形プロフィール面部材の前記エッジ及び(又は)前記第2のV字形プロフィール面部材の前記エッジは、前記第3のV字形面部材の前記エッジに対して垂直である、
請求項1ないし3のいずれか1項に記載の光放出装置。 - 前記視準要素は、側壁を有するジャケット内に配置されている、
請求項1ないし4のいずれか1項に記載の光放出装置。 - 前記視準要素に向いた前記ジャケット側壁の表面は、反射性である、
請求項5記載の光放出装置。 - 前記ダイクロイックフィルタは、屈折率が互いに異なる材料の層を交互に配置して構成された干渉スタックから成る、
請求項1ないし6のいずれか1項に記載の光放出装置。 - 前記V字形プロフィール面部材は、自立形壁要素で構成されている、
請求項1ないし7のいずれか1項に記載の光放出装置。 - 請求項1記載の少なくとも2つの別個独立にアドレス指定可能な光放出装置を有するディスプレイ装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06118148.3 | 2006-07-31 | ||
EP06118148 | 2006-07-31 | ||
PCT/IB2007/052801 WO2008015601A2 (en) | 2006-07-31 | 2007-07-13 | Light-emitting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009545846A JP2009545846A (ja) | 2009-12-24 |
JP5008209B2 true JP5008209B2 (ja) | 2012-08-22 |
Family
ID=38895762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009522380A Expired - Fee Related JP5008209B2 (ja) | 2006-07-31 | 2007-07-13 | 光放出装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7866849B2 (ja) |
EP (1) | EP2049936A2 (ja) |
JP (1) | JP5008209B2 (ja) |
KR (1) | KR20090035607A (ja) |
CN (1) | CN101495905B (ja) |
TW (1) | TW200813550A (ja) |
WO (1) | WO2008015601A2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2049927A2 (en) * | 2006-07-31 | 2009-04-22 | Koninklijke Philips Electronics N.V. | Light-combining and collimating device |
KR20100053630A (ko) * | 2007-08-10 | 2010-05-20 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 조명 장치 |
US20130335677A1 (en) * | 2012-06-15 | 2013-12-19 | Apple Inc. | Quantum Dot-Enhanced Display Having Dichroic Filter |
US9810942B2 (en) | 2012-06-15 | 2017-11-07 | Apple Inc. | Quantum dot-enhanced display having dichroic filter |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4535394A (en) * | 1983-12-08 | 1985-08-13 | Dugre Michael A | Variable color floodlight |
US5951150A (en) * | 1997-09-11 | 1999-09-14 | Eaton Corporation | Display system |
US6264346B1 (en) * | 1999-09-24 | 2001-07-24 | Philips Electronics North America Corp. | Apparatus for mixing light from different color LEDs |
US6527411B1 (en) * | 2000-08-01 | 2003-03-04 | Visteon Corporation | Collimating lamp |
CN1179217C (zh) * | 2002-07-22 | 2004-12-08 | 无锡湖光星源光电技术有限责任公司 | 一种光学混色棱镜 |
JP3551187B2 (ja) * | 2002-11-28 | 2004-08-04 | セイコーエプソン株式会社 | 光学素子及び照明装置並びに投射型表示装置 |
CN1259589C (zh) * | 2003-02-17 | 2006-06-14 | 台达电子工业股份有限公司 | 合光装置 |
US7004602B2 (en) * | 2003-02-25 | 2006-02-28 | Ryan Waters | LED light apparatus and methodology |
WO2004107018A1 (en) | 2003-06-02 | 2004-12-09 | Koninklijke Philips Electronics N.V. | Led illumination system |
US7083304B2 (en) * | 2003-08-01 | 2006-08-01 | Illumination Management Solutions, Inc. | Apparatus and method of using light sources of differing wavelengths in an unitized beam |
JP4042687B2 (ja) * | 2003-12-15 | 2008-02-06 | ソニー株式会社 | 照明装置及びバックライト装置 |
US7212344B2 (en) * | 2004-02-27 | 2007-05-01 | Philips Lumileds Lighting Company, Llc | Illumination system with aligned LEDs |
GB2414127A (en) * | 2004-05-12 | 2005-11-16 | Sharp Kk | Time sequential colour projection |
JP4535835B2 (ja) * | 2004-10-18 | 2010-09-01 | Necディスプレイソリューションズ株式会社 | 照明装置及び投写型表示装置 |
JP5049272B2 (ja) * | 2005-05-30 | 2012-10-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 輝度改善層を有する発光装置 |
TW200743223A (en) * | 2006-05-01 | 2007-11-16 | Coretronic Corp | Light-emitting diode light source system |
EP2049927A2 (en) * | 2006-07-31 | 2009-04-22 | Koninklijke Philips Electronics N.V. | Light-combining and collimating device |
EP2092758A1 (en) * | 2006-11-28 | 2009-08-26 | Koninklijke Philips Electronics N.V. | Projection display with led-based illumination module |
-
2007
- 2007-07-13 JP JP2009522380A patent/JP5008209B2/ja not_active Expired - Fee Related
- 2007-07-13 US US12/373,895 patent/US7866849B2/en not_active Expired - Fee Related
- 2007-07-13 CN CN2007800284285A patent/CN101495905B/zh not_active Expired - Fee Related
- 2007-07-13 WO PCT/IB2007/052801 patent/WO2008015601A2/en active Application Filing
- 2007-07-13 KR KR1020097003908A patent/KR20090035607A/ko not_active Application Discontinuation
- 2007-07-13 EP EP07805144A patent/EP2049936A2/en not_active Withdrawn
- 2007-07-27 TW TW096127547A patent/TW200813550A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2008015601A3 (en) | 2008-04-03 |
US7866849B2 (en) | 2011-01-11 |
US20090284984A1 (en) | 2009-11-19 |
KR20090035607A (ko) | 2009-04-09 |
JP2009545846A (ja) | 2009-12-24 |
CN101495905A (zh) | 2009-07-29 |
EP2049936A2 (en) | 2009-04-22 |
WO2008015601A2 (en) | 2008-02-07 |
TW200813550A (en) | 2008-03-16 |
CN101495905B (zh) | 2011-01-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5049272B2 (ja) | 輝度改善層を有する発光装置 | |
JP5341086B2 (ja) | 照明装置 | |
JP5323009B2 (ja) | 液晶表示装置 | |
US7883238B2 (en) | Light collimation and mixing of remote light sources | |
WO2011129117A1 (ja) | バックライト装置及び液晶表示装置 | |
JP5341085B2 (ja) | 照明装置 | |
JP2010040296A (ja) | アレイ光源用光学素子及びそれを用いた発光装置 | |
TW201222098A (en) | Surface light source and LCD | |
JP5008209B2 (ja) | 光放出装置 | |
TW202020491A (zh) | 背光模組 | |
KR20090085134A (ko) | 프로젝션 디스플레이 디바이스 및 이미지 광 생성 시스템 | |
US20090316397A1 (en) | Light-emitting device | |
JP2017117531A (ja) | 照明装置及び表示装置 | |
TWI570465B (zh) | 前光模組及顯示模組 | |
JP6812185B2 (ja) | 有機el表示装置 | |
JP2013152811A (ja) | 照明装置、表示装置、及びテレビ受信装置 | |
JP5013315B2 (ja) | 照明光源装置、液晶表示装置、およびプロジェクタ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100707 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120426 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120501 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120528 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150608 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |