JP6603220B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP6603220B2 JP6603220B2 JP2016539947A JP2016539947A JP6603220B2 JP 6603220 B2 JP6603220 B2 JP 6603220B2 JP 2016539947 A JP2016539947 A JP 2016539947A JP 2016539947 A JP2016539947 A JP 2016539947A JP 6603220 B2 JP6603220 B2 JP 6603220B2
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- JP
- Japan
- Prior art keywords
- light
- incident surface
- emitting device
- light incident
- extraction element
- Prior art date
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- Expired - Fee Related
Links
Classifications
-
- 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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
-
- 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
- G02B6/0003—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 doped with fluorescent agents
-
- 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
- G02B6/0016—Grooves, prisms, gratings, scattering particles or rough 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- 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
-
- 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
- G02B6/0055—Reflecting element, sheet or layer
-
- 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
- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0085—Means for removing heat created by the light source from the package
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
-
- 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
- G02B6/0063—Means for improving the coupling-out of light from the light guide for extracting light out both the major surfaces of the light guide
-
- 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
- G02B6/0073—Light emitting diode [LED]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
- H01L33/504—Elements with two or more wavelength conversion materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/505—Wavelength conversion elements characterised by the shape, e.g. plate or foil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
Description
Claims (13)
- 動作中、第1のスペクトル分布の第1の光を発する複数の第1の光源と、
第1の光入射面を有する第1の導光体と
を含む発光装置であって、
前記第1の導光体は、前記第1の光入射面において前記第1のスペクトル分布の前記第1の光を受け取り、前記第1のスペクトル分布の前記第1の光の少なくとも一部を、第2のスペクトル分布の第2の光に変換し、前記第2の光を前記第1の光入射面に誘導し、
前記発光装置は、さらに、前記第1の光入射面から光を出射するための第1の光取り出し要素を含み、前記第1の光取り出し要素は、前記第1の光入射面が延在する面上の所定の位置において、前記第1の光入射面内又は上に配置され、
前記第1の光取り出し要素は、前記第1の光入射面の中心において、当該第1の光入射面内又は上に配置され、
前記第1の光取り出し要素の面積は、前記第1の光入射面の面積の1/2未満、前記第1の光入射面の面積の1/10未満、又は前記第1の光入射面の面積の1/100未満である、発光装置。 - 前記第1の光入射面は、周縁を有し、前記第1の光取り出し要素は、前記第1の光入射面の特定の位置に配置され、前記特定の位置は、前記周縁に対して垂直な距離であって、前記周縁に対して垂直な距離の全てに等しい重みが付与されている前記周縁に対して垂直な距離のいずれもが最大となる位置にある、請求項1に記載の発光装置。
- 前記第1の導光体は、さらに、第2の面において前記第1のスペクトル分布の前記第1の光を受け取り、前記第2の面は、前記第1の光入射面に対して平行かつ反対側に延在する、請求項1又は2に記載の発光装置。
- 前記第1の光取り出し要素は、前記第1の光入射面の一部の粗面化、回折要素、屈折要素、反射要素、散乱要素、前記第1の光入射面内に設けられた凹部、前記第1の光入射面上に設けられた凸部、ルミネッセント要素、ピクセル化されたルミネッセント要素、及びこれらの組み合わせを含む群から選択される、請求項1乃至3のいずれか一項に記載の発光装置。
- 前記第1の光入射面から光を出射するための前記第1の光取り出し要素は、異なる光学特性を有する少なくとも2つの領域を含み、前記少なくとも2つの領域は、前記第1の光入射面に対して平行な方向、又は前記第1の光入射面に対して実質的に垂直な方向に、互いに隣接して配置される、請求項1乃至4のいずれか一項に記載の発光装置。
- 第2の面から光を出射するための1つの第2の光取り出し要素をさらに含み、前記第2の光取り出し要素は、前記第1の光取り出し要素と反対側の前記第1の導光体の前記第2の面内に又は上に配置され、前記第2の面は、前記第1の光入射面に対して平行かつ反対側に延在する、請求項1乃至5のいずれか一項に記載の発光装置。
- 前記第1の導光体の1つ又は複数のさらなる面のうちの少なくとも1つの上に配置された第1の反射要素、
前記第1の光入射面に対して平行かつ反対側に延在する面に配置された第2の反射要素、及び
前記第1の光入射面の一部に配置された少なくとも1つの第3の反射要素
のうちの1つ又は複数をさらに含む、請求項1乃至6のいずれか一項に記載の発光装置。 - 動作中、第3のスペクトル分布の第3の光を発する複数の第2の光源と、
第2の光入射面を有する第2の導光体と
をさらに含み、
前記第2の導光体は、前記第2の光入射面において前記第3のスペクトル分布の前記第3の光を受け取り、前記第3のスペクトル分布の前記第3の光の少なくとも一部を第4のスペクトル分布の第4の光に変換し、前記第4の光を前記第2の光入射面に誘導し、
前記発光装置は、さらに、前記第2の光入射面から光を出射するための第3の光取り出し要素を含み、前記第3の光取り出し要素は、前記第2の光入射面が延在する面の所定の位置において、前記第2の光入射面内に又は上に配置される、請求項1乃至7のいずれか一項に記載の発光装置。 - 前記第3の光取り出し要素は、前記第2の光入射面が延在する面の中心において、前記第2の光入射面内に又は上に配置される、請求項8に記載の発光装置。
- 前記第2の光入射面は周縁を有し、前記第3の光取り出し要素は、前記第2の光入射面上の特定の位置に配置され、前記特定の位置は、前記周縁に対して垂直な距離であって、前記周縁に対して垂直な距離の全てに等しい重みが付与されている前記周縁に対して垂直な距離のいずれもが最大となる位置にある、請求項8又は9に記載の発光装置。
- 前記第1の導光体及び前記第2の導光体は、前記第1の光入射面の面及び前記第2の光入射面の面が互いに反対側を向くよう互いに対して配置される、請求項8乃至10のいずれか一項に記載の発光装置。
- 前記第1の光取り出し要素及び前記第3の光取り出し要素は、前記第1及び第2の導光体の周りに少なくとも部分的に延在する1つの共通の光取り出し要素として設けられる、請求項8乃至11のいずれか一項に記載の発光装置。
- デジタル投影、自動車照明、ステージライト、店舗用照明、家庭用照明、アクセント照明、スポットライト、劇場照明、光ファイバ照明、表示システム、警告灯システム、医療用照明アプリケーション、装飾照明アプリケーションのうちの1つ又は複数において使用される、請求項1乃至12のいずれか一項に記載の発光装置を含むランプ、照明器具、又は照明システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13199210 | 2013-12-20 | ||
EP13199210.9 | 2013-12-20 | ||
PCT/EP2014/076954 WO2015091081A1 (en) | 2013-12-20 | 2014-12-09 | A light emitting device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016541100A JP2016541100A (ja) | 2016-12-28 |
JP2016541100A5 JP2016541100A5 (ja) | 2018-01-25 |
JP6603220B2 true JP6603220B2 (ja) | 2019-11-06 |
Family
ID=49943135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016539947A Expired - Fee Related JP6603220B2 (ja) | 2013-12-20 | 2014-12-09 | 発光装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10451793B2 (ja) |
EP (1) | EP3084295A1 (ja) |
JP (1) | JP6603220B2 (ja) |
CN (1) | CN105829797B (ja) |
RU (1) | RU2689122C1 (ja) |
WO (1) | WO2015091081A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10591151B2 (en) | 2016-12-01 | 2020-03-17 | Signify Holding B.V. | Light emitting device |
WO2019008099A1 (en) | 2017-07-07 | 2019-01-10 | Philips Lighting Holding B.V. | CONCENTRATING MODULE OF LIGHT |
WO2019008017A1 (en) | 2017-07-07 | 2019-01-10 | Philips Lighting Holding B.V. | CONCENTRATING MODULE OF LIGHT |
DE102019118600A1 (de) * | 2019-07-09 | 2021-01-14 | Precitec Optronik Gmbh | Phosphor-Lichtquelle für CLS oder Multipoint |
WO2022131967A1 (ru) * | 2020-12-16 | 2022-06-23 | Акционерное общество "Щербинский Лифтостроительный Завод" | Устройство обеззараживания кабины лифта |
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JP4197109B2 (ja) | 2002-08-06 | 2008-12-17 | 静雄 藤田 | 照明装置 |
JP4341262B2 (ja) * | 2003-03-06 | 2009-10-07 | 凸版印刷株式会社 | 導光体、およびそれを用いた表示体 |
US7316497B2 (en) * | 2005-03-29 | 2008-01-08 | 3M Innovative Properties Company | Fluorescent volume light source |
WO2008010593A1 (fr) * | 2006-07-21 | 2008-01-24 | Fujifilm Corporation | Plaque de guidage de lumière unitaire, unité de plaque de guidage de lumière, dispositif d'éclairage plan et dispositif d'affichage à cristaux liquides |
CN101359122B (zh) * | 2007-08-03 | 2011-05-04 | 清华大学 | 背光模组 |
US8575641B2 (en) | 2011-08-11 | 2013-11-05 | Goldeneye, Inc | Solid state light sources based on thermally conductive luminescent elements containing interconnects |
US8558438B2 (en) | 2008-03-01 | 2013-10-15 | Goldeneye, Inc. | Fixtures for large area directional and isotropic solid state lighting panels |
KR20100127286A (ko) * | 2008-03-21 | 2010-12-03 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 발광 장치 |
US8021008B2 (en) | 2008-05-27 | 2011-09-20 | Abl Ip Holding Llc | Solid state lighting using quantum dots in a liquid |
KR101676870B1 (ko) * | 2009-07-31 | 2016-11-16 | 엘지전자 주식회사 | 백라이트 유닛 및 그를 이용한 디스플레이 장치 |
JP4782232B1 (ja) * | 2010-04-09 | 2011-09-28 | シャープ株式会社 | 光源モジュール、及びそれを備えた電子機器 |
FR2964722B1 (fr) * | 2010-09-15 | 2015-11-06 | Saint Gobain | Panneau miroir et eclairant a diodes electroluminescentes |
EP2629341B8 (en) * | 2010-10-15 | 2020-04-08 | Mitsubishi Chemical Corporation | White light emitting device and lighting device |
EP2447746A1 (en) * | 2010-10-28 | 2012-05-02 | Koninklijke Philips Electronics N.V. | Lighting device with waveguide plate |
US20120140436A1 (en) | 2010-12-02 | 2012-06-07 | Intematix Corporation | Solid-state lamps with light guide and photoluminescence material |
WO2013005151A1 (en) | 2011-07-05 | 2013-01-10 | Koninklijke Philips Electronics N.V. | Lighting module |
US8708543B2 (en) * | 2011-08-10 | 2014-04-29 | Osram Sylvania Inc. | Light engine having distributed remote phosphors |
US8797480B2 (en) * | 2011-10-18 | 2014-08-05 | Dai Nippon Printing Co., Ltd. | Light guide plate, surface light source device, and display device |
JP5847619B2 (ja) * | 2012-03-14 | 2016-01-27 | シャープ株式会社 | 発光装置および照明装置 |
US9127818B2 (en) * | 2012-10-03 | 2015-09-08 | Lighting Science Group Corporation | Elongated LED luminaire and associated methods |
JP2015090959A (ja) * | 2013-11-07 | 2015-05-11 | ソニー株式会社 | 発光装置および表示装置 |
-
2014
- 2014-12-09 EP EP14809629.0A patent/EP3084295A1/en not_active Ceased
- 2014-12-09 JP JP2016539947A patent/JP6603220B2/ja not_active Expired - Fee Related
- 2014-12-09 RU RU2016129376A patent/RU2689122C1/ru active
- 2014-12-09 CN CN201480069157.8A patent/CN105829797B/zh not_active Expired - Fee Related
- 2014-12-09 US US15/039,752 patent/US10451793B2/en active Active
- 2014-12-09 WO PCT/EP2014/076954 patent/WO2015091081A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2016541100A (ja) | 2016-12-28 |
WO2015091081A1 (en) | 2015-06-25 |
CN105829797A (zh) | 2016-08-03 |
CN105829797B (zh) | 2021-01-22 |
EP3084295A1 (en) | 2016-10-26 |
US10451793B2 (en) | 2019-10-22 |
RU2016129376A (ru) | 2018-01-25 |
US20170023730A1 (en) | 2017-01-26 |
RU2689122C1 (ru) | 2019-05-24 |
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