JP2023551593A - 発光デバイス - Google Patents
発光デバイス Download PDFInfo
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- JP2023551593A JP2023551593A JP2023541844A JP2023541844A JP2023551593A JP 2023551593 A JP2023551593 A JP 2023551593A JP 2023541844 A JP2023541844 A JP 2023541844A JP 2023541844 A JP2023541844 A JP 2023541844A JP 2023551593 A JP2023551593 A JP 2023551593A
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- light
- tir
- emitting device
- tir element
- light emitting
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
- G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
- F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
- F21Y2105/16—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
-
- 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]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B2003/0093—Simple or compound lenses characterised by the shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (14)
- 発光デバイスであって、
動作時に、光を発する少なくとも1つの光源と、
当該発光デバイスによって照らされるべき表面に向かう第1の方向に前記少なくとも1つの光源によって発せられる光を向けるように構成される少なくとも1つの自由形状屈折レンズ要素であって、前記自由形状屈折レンズ要素は、前記照らされるべき表面に向かう方向に向く第1の端部及び前記照らされるべき表面から離れる方向に向く第2の端部を含む、自由形状屈折レンズ要素と、
少なくとも1つの第1のTIR要素であって、前記第1のTIR要素は、前記照らされるべき表面から離れる第2の方向に前記少なくとも1つの光源から発せられる光を平行且つ下方方向に伝搬する光にコリメート及びリダイレクトするように構成されるコリメーティングTIR要素であり、前記第1のTIR要素は、光インカップリング面及び光アウトカップリング面を含み、前記第1のTIR要素の前記光インカップリング面は、前記自由形状屈折レンズ要素の前記第2の端部に配置される、第1のTIR要素と、
前記第1のTIR要素によってコリメートされ、リダイレクトされる光を、前記照らされるべき表面に向かう方向に伝搬し、前記自由形状屈折レンズ要素によって向けられる光の強度ピークとアラインされる広角に2つの強度ピークを有する強度分布を有する光にリダイレクトするように構成される少なくとも1つの第2のTIR要素であって、前記少なくとも1つの第2のTIR要素は、前記第1のTIR要素の前記光アウトカップリング面に配置され、前記光アウトカップリング面は、前記第1のTIR要素が終わり、前記第2のTIR要素が始まる位置を示す、第2のTIR要素と、
を含む、発光デバイス。 - 前記少なくとも1つの第2のTIR要素は、非対称要素又は傾斜プリズム状要素又は前記照らされるべき表面に垂直な垂直平面において鏡面対称であり、前記照らされるべき表面を横切る直交方向において非対称である要素である、請求項1に記載の発光デバイス。
- 前記少なくとも1つの第2のTIR要素は、複数の光アウトカップリング要素を含み、前記光アウトカップリング要素は、プリズム状、円錐状、又はプリズム状及び円錐状の組み合わせである形状を有する、請求項1又は2に記載の発光デバイス。
- 前記少なくとも1つの第2のTIR要素は、複数の光アウトカップリング要素を含み、前記光アウトカップリング要素は、三角形、非対称三角形及び二等辺三角形のいずれかである断面形状を有する、又は前記光アウトカップリング要素は、湾曲又はスプライン形状を有する、請求項1乃至3のいずれか一項に記載の発光デバイス。
- 前記少なくとも1つの第2のTIR要素は、表面テクスチャ、表面コーティング又は反射防止コーティングを備える、請求項1乃至4のいずれか一項に記載の発光デバイス。
- 前記少なくとも1つの自由形状屈折レンズ要素、前記少なくとも1つの第1のTIR要素及び前記少なくとも1つの第2のTIR要素は、一体に設けられている、請求項1乃至5のいずれか一項に記載の発光デバイス。
- 前記少なくとも1つの自由形状屈折レンズ要素、前記少なくとも1つの第1のTIR要素及び前記少なくとも1つの第2のTIR要素は、射出成形又は鋳造又は成形又は3D印刷又は圧縮成形又はエンボス加工されている、請求項1乃至6のいずれか一項に記載の発光デバイス。
- 当該発光デバイスは、光源のアレイと、前記光源のアレイの各光源に関連付けられる、自由形状屈折レンズ要素、第1のTIR要素及び第2のTIR要素とを含む、請求項1乃至7のいずれか一項に記載の発光デバイス。
- 当該発光デバイスは、ユニットのアレイを含むレンズプレートを含み、各ユニットは、自由形状屈折レンズ要素、第1のTIR要素及び第2のTIR要素を含む、請求項8に記載の発光デバイス。
- 前記レンズプレートは、一体に設けられている、請求項9に記載の発光デバイス。
- 請求項1乃至10のいずれか一項に記載の発光デバイスを含む、照明器具。
- 当該照明器具は、ポールを含み、前記平行な、下方方向は、前記ポールの長手方向延在部と平行、前記ポールの長手方向延在部と5度の角度内、又は前記ポールの長手方向延在部と30度の角度内である、請求項11に記載の照明器具。
- 当該照明器具は、吊り下げ構成を含み、前記平行な、下方方向は、垂直と平行、垂直と5度の角度内、又は垂直と30度の角度内である、請求項11に記載の照明器具。
- 当該照明器具は、産業照明器具、トンネル照明器具、道路照明照明器具、ウォールウォッシング照明器具又は街路照明照明器具である、請求項11乃至13のいずれか一項に記載の照明器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP21150842.9 | 2021-01-11 | ||
EP21150842 | 2021-01-11 | ||
PCT/EP2022/050187 WO2022148803A1 (en) | 2021-01-11 | 2022-01-06 | A light emitting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023551593A true JP2023551593A (ja) | 2023-12-08 |
JP7446531B2 JP7446531B2 (ja) | 2024-03-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2023541844A Active JP7446531B2 (ja) | 2021-01-11 | 2022-01-06 | 発光デバイス |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240084995A1 (ja) |
EP (1) | EP4274989A1 (ja) |
JP (1) | JP7446531B2 (ja) |
CN (1) | CN116710700A (ja) |
WO (1) | WO2022148803A1 (ja) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8628222B2 (en) * | 2011-05-13 | 2014-01-14 | Lighting Science Group Corporation | Light directing apparatus |
US20120307495A1 (en) * | 2011-06-06 | 2012-12-06 | Leotek Electronics Corporation | Optical lens and optical lens plate |
US9200765B1 (en) | 2012-11-20 | 2015-12-01 | Cooper Technologies Company | Method and system for redirecting light emitted from a light emitting diode |
US9816682B2 (en) * | 2014-04-02 | 2017-11-14 | Bridgelux Inc. | Optics for chip-on-board lighting having a protrusion |
US9689554B1 (en) * | 2014-05-12 | 2017-06-27 | Universal Lighting Technologies, Inc. | Asymmetric area lighting lens |
US9410674B2 (en) * | 2014-08-18 | 2016-08-09 | Cree, Inc. | LED lens |
US9500324B2 (en) * | 2014-09-02 | 2016-11-22 | Ketra, Inc. | Color mixing optics for LED lighting |
DE102014017295A1 (de) * | 2014-11-21 | 2016-05-25 | Siteco Beleuchtungstechnik Gmbh | Leuchtvorrichtung |
KR20160069671A (ko) * | 2014-12-09 | 2016-06-17 | 엘지이노텍 주식회사 | 렌즈 및 이를 포함하는 발광소자 모듈 |
US9752751B2 (en) * | 2015-09-11 | 2017-09-05 | Grandlite International Corp | Optical lens |
DE102016103288A1 (de) * | 2016-02-24 | 2017-08-24 | Siteco Beleuchtungstechnik Gmbh | Leuchtenmodul insbesondere für Straßenleuchten |
US10054285B2 (en) * | 2016-06-24 | 2018-08-21 | Cree, Inc. | Light fixture and optic with light-transmissive shield |
US11686438B1 (en) * | 2022-05-02 | 2023-06-27 | Dialight Corporation | Lens to produce high angle off-axis light with wide beam width |
-
2022
- 2022-01-06 WO PCT/EP2022/050187 patent/WO2022148803A1/en active Application Filing
- 2022-01-06 CN CN202280009689.7A patent/CN116710700A/zh active Pending
- 2022-01-06 US US18/271,199 patent/US20240084995A1/en active Pending
- 2022-01-06 JP JP2023541844A patent/JP7446531B2/ja active Active
- 2022-01-06 EP EP22700229.2A patent/EP4274989A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2022148803A1 (en) | 2022-07-14 |
CN116710700A (zh) | 2023-09-05 |
US20240084995A1 (en) | 2024-03-14 |
EP4274989A1 (en) | 2023-11-15 |
JP7446531B2 (ja) | 2024-03-08 |
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