JP2017502477A - 高輝度led光源用の色混合出力 - Google Patents
高輝度led光源用の色混合出力 Download PDFInfo
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- JP2017502477A JP2017502477A JP2016544813A JP2016544813A JP2017502477A JP 2017502477 A JP2017502477 A JP 2017502477A JP 2016544813 A JP2016544813 A JP 2016544813A JP 2016544813 A JP2016544813 A JP 2016544813A JP 2017502477 A JP2017502477 A JP 2017502477A
- Authority
- JP
- Japan
- Prior art keywords
- light
- parabolic reflector
- optical
- optical waveguide
- light source
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/62—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using mixing chambers, e.g. housings with reflective walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/0091—Reflectors for light sources using total internal reflection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/06—Optical design with parabolic curvature
-
- 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
- G02B27/0938—Using specific optical elements
- G02B27/0994—Fibers, light pipes
-
- 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
-
- 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
- G02B6/0031—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
- G02B6/0096—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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (15)
- 光源から光を受け取る入力面を備えた複式放物面反射器と、
前記複式放物面反射器に結合された光導波路であって、前記光導波路の少なくとも1つの壁が前記複式放物面反射器の出射面に対して実質的に直交する、光導波路と
を含む光混合器であって、
前記光導波路の前記壁の高さは、前記複式放物面反射器の前記入力面の幅の少なくとも0.75倍の大きさであり、
前記複式放物面反射器は、65°〜75°の入力角及び80°〜90°の出力角を有し、且つ
前記複式放物面反射器の前記入力面で受け取られた光の少なくとも一部は、前記複式放物面反射器によって、前記光導波路内へ及び前記光導波路を通って反射されて、前記光混合器の出射面から放射される、光混合器。 - 前記光導波路の高さは、前記入力面の幅の3倍未満である、請求項1に記載の光混合器。
- 前記複式放物面反射器の高さは、前記入力面の幅の0.15〜0.40倍である、請求項1に記載の光混合器。
- 前記光混合器は、モノリシック透明媒体である、請求項1に記載の光混合器。
- 前記複式放物面反射器及び前記光導波路の一方又は両方が固体透明媒体である、請求項1に記載の光混合器。
- 前記複式放物面反射器及び前記光導波路の一方又は両方が中空光学部品である、請求項1に記載の光混合器。
- 前記光源を含む、請求項1に記載の光混合器。
- 前記光混合器の前記光導波路と前記出射面との間に位置付けられた拡散素子を含む、請求項1に記載の光混合器。
- 前記光混合器の前記出射面が矩形である、請求項1に記載の光混合器。
- 前記光混合器の前記出射面が円形である、請求項1に記載の光混合器。
- 前記光導波路の出射面が矩形である、請求項1に記載の光混合器。
- 前記光導波路の前記矩形出射面から光を受け取り、円形出射面を通して前記光混合器から光を放射するロフト素子を含む、請求項11に記載の光混合器。
- 光源から光を受け取る入力面を備えた複式放物面反射器と、
前記複式放物面反射器に結合された光導波路であって、前記光導波路の少なくとも1つの壁が前記複式放物面反射器の出射面に対して実質的に直交する、光導波路と
を含む光混合器であって、
前記光導波路の前記壁の高さは、前記複式放物面反射器の前記入力面の幅の少なくとも0.75倍の大きさであり、前記入力面の幅の3倍未満であり、且つ
前記複式放物面反射器の前記入力面で受け取られた光の少なくとも一部は、前記複式放物面反射器によって、前記光導波路内へ及び前記光導波路を通って反射されて、前記光混合器の出射面から放射される、光混合器。 - 前記複式放物面反射器の高さは、前記複式放物面反射器の前記入力面の幅の0.15〜0.40倍である、請求項13に記載の光混合器。
- 光源から光を受け取る入力面を備えた複式放物面反射器と、
前記複式放物面反射器に結合された光導波路であって、前記光導波路の少なくとも1つの壁が前記複式放物面反射器の出射面に対して実質的に直交する、光導波路と
を含む光混合器であって、
前記複式放物面反射器は、65°〜75°の入力角及び80°〜90°の出力角を有し、
前記複式放物面反射器の高さは、前記複式放物面反射器の前記入力面の幅の0.15〜0.40倍であり、且つ
前記複式放物面反射器の前記入力面で受け取られた前記光の少なくとも一部は、前記複式放物面反射器によって、前記光導波路内へ及び前記光導波路を通って反射されて、前記光混合器の出射面から放射される、光混合器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461924744P | 2014-01-08 | 2014-01-08 | |
US61/924,744 | 2014-01-08 | ||
PCT/IB2014/067107 WO2015104608A1 (en) | 2014-01-08 | 2014-12-19 | Color mixing output for high brightness led sources |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017502477A true JP2017502477A (ja) | 2017-01-19 |
JP2017502477A5 JP2017502477A5 (ja) | 2018-02-01 |
JP6783657B2 JP6783657B2 (ja) | 2020-11-11 |
Family
ID=52434897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016544813A Expired - Fee Related JP6783657B2 (ja) | 2014-01-08 | 2014-12-19 | 高輝度led光源用の色混合出力 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9976707B2 (ja) |
EP (1) | EP3092522B1 (ja) |
JP (1) | JP6783657B2 (ja) |
CN (1) | CN105899986B (ja) |
WO (1) | WO2015104608A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9869450B2 (en) | 2015-02-09 | 2018-01-16 | Ecosense Lighting Inc. | Lighting systems having a truncated parabolic- or hyperbolic-conical light reflector, or a total internal reflection lens; and having another light reflector |
US10801696B2 (en) | 2015-02-09 | 2020-10-13 | Ecosense Lighting Inc. | Lighting systems generating partially-collimated light emissions |
US11306897B2 (en) | 2015-02-09 | 2022-04-19 | Ecosense Lighting Inc. | Lighting systems generating partially-collimated light emissions |
EP3526517A1 (en) * | 2016-10-11 | 2019-08-21 | Signify Holding B.V. | Lighting device for a light source |
WO2021083720A1 (en) * | 2019-10-28 | 2021-05-06 | Signify Holding B.V. | Color mixing with total internal reflector and center reflector |
WO2021241188A1 (ja) * | 2020-05-25 | 2021-12-02 | 京セラ株式会社 | 発光装置および表示装置 |
US11339930B1 (en) * | 2020-12-28 | 2022-05-24 | Jasco Products Company, LLC | Color mixing lighting device |
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US7009213B2 (en) | 2003-07-31 | 2006-03-07 | Lumileds Lighting U.S., Llc | Light emitting devices with improved light extraction efficiency |
US7497581B2 (en) * | 2004-03-30 | 2009-03-03 | Goldeneye, Inc. | Light recycling illumination systems with wavelength conversion |
CN101027579A (zh) * | 2004-09-24 | 2007-08-29 | 皇家飞利浦电子股份有限公司 | 照明系统 |
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JP2009252898A (ja) | 2008-04-03 | 2009-10-29 | Toyoda Gosei Co Ltd | 光源装置 |
EP2211089A1 (en) | 2009-01-26 | 2010-07-28 | GLP German Light Products GmbH | Apparatus and method for outputting a mixed-colored light beam |
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US9081125B2 (en) * | 2011-08-08 | 2015-07-14 | Quarkstar Llc | Illumination devices including multiple light emitting elements |
JP6138420B2 (ja) * | 2012-04-06 | 2017-05-31 | シャープ株式会社 | 発光装置および車両用前照灯 |
US9822948B2 (en) * | 2012-09-13 | 2017-11-21 | Quarkstar Llc | Solid state illumination devices including spatially-extended light sources and reflectors |
-
2014
- 2014-12-19 CN CN201480072479.8A patent/CN105899986B/zh not_active Expired - Fee Related
- 2014-12-19 EP EP14833241.4A patent/EP3092522B1/en not_active Not-in-force
- 2014-12-19 JP JP2016544813A patent/JP6783657B2/ja not_active Expired - Fee Related
- 2014-12-19 US US15/109,236 patent/US9976707B2/en not_active Expired - Fee Related
- 2014-12-19 WO PCT/IB2014/067107 patent/WO2015104608A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008515139A (ja) * | 2004-09-24 | 2008-05-08 | 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 | 照明システム |
JP2012532414A (ja) * | 2009-07-02 | 2012-12-13 | イノベーションズ イン オプティクス, インコーポレイテッド | 発光ダイオード光エンジン |
JP2013541172A (ja) * | 2010-10-26 | 2013-11-07 | イノヴェイションズ イン オプティクス,インコーポレイテッド | 発光ダイオードプロジェクタ |
Also Published As
Publication number | Publication date |
---|---|
CN105899986B (zh) | 2018-04-24 |
US20160320002A1 (en) | 2016-11-03 |
WO2015104608A1 (en) | 2015-07-16 |
JP6783657B2 (ja) | 2020-11-11 |
EP3092522B1 (en) | 2019-08-14 |
CN105899986A (zh) | 2016-08-24 |
EP3092522A1 (en) | 2016-11-16 |
US9976707B2 (en) | 2018-05-22 |
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