JP7145148B2 - ディフューザを用いた照明アセンブリ - Google Patents
ディフューザを用いた照明アセンブリ Download PDFInfo
- Publication number
- JP7145148B2 JP7145148B2 JP2019516376A JP2019516376A JP7145148B2 JP 7145148 B2 JP7145148 B2 JP 7145148B2 JP 2019516376 A JP2019516376 A JP 2019516376A JP 2019516376 A JP2019516376 A JP 2019516376A JP 7145148 B2 JP7145148 B2 JP 7145148B2
- Authority
- JP
- Japan
- Prior art keywords
- diffuser
- lighting assembly
- leds
- assembly according
- diffusion
- 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.)
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Links
- 238000009792 diffusion process Methods 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 14
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000149 argon plasma sintering Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
- F21V3/0625—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics the material diffusing light, e.g. translucent plastics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
-
- 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
- F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
-
- 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
- F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
-
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- 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
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Description
Claims (11)
- 相互に離れて配置された少なくとも2つのLEDと、
前記LEDの上に延在するディフューザであり、前記LEDの正面に配置された少なくとも1つの第1拡散部、および、該第1拡散部の間に配置された少なくとも1つの第2拡散部を含み、前記第1拡散部は、前記第2拡散部よりも強い光拡散を生じさせるように構成されている、ディフューザと、
を含み、
前記ディフューザは、シリコーン製であり、
前記LEDおよび前記ディフューザは、少なくとも部分的にフレキシブルなハウジングによって取り囲まれており、かつ、
前記LEDの間に導電体が配置されており、
前記LEDは、リードフレームを形成している導電体によって電気的に相互接続されており、
前記ディフューザは、透明または半透明な材料の中に埋め込まれた拡散粒子を含み、
前記拡散粒子の密度は、前記第2拡散部よりも前記第1拡散部において密度がより高い、
照明アセンブリ。 - 複数の前記LEDは、一列に配置されており、
前記第1拡散部は、それぞれに前記LEDの正面に配置されている、
請求項1に記載の照明アセンブリ。 - 前記ディフューザは、光散乱のレベルが前記第1拡散部と前記第2拡散部との間で連続的に変化するように構成されている、
請求項1または2に記載の照明アセンブリ。 - 前記ディフューザの厚さは、前記第2拡散部よりも前記第1拡散部において厚さがより大きい、
請求項1乃至3いずれか一項に記載の照明アセンブリ。 - 前記LEDは、第1ピッチに応じた等間隔で一列に配置されており、かつ、
前記厚さは、前記第1ピッチと等しい第2ピッチで周期的に変化している、
請求項4に記載の照明アセンブリ。 - 前記LEDに向けられた前記ディフューザの底面は、うねり形状を有しており、かつ、
前記底面と反対側の、前記ディフューザの上面は、平坦な形状を有している、
請求項4または5に記載の照明アセンブリ。 - 前記第1拡散部における厚さは、前記第2拡散部における厚さよりも少なくとも50パーセント大きい、
請求項4乃至6いずれか一項に記載の照明アセンブリ。 - 前記LEDと前記ディフューザとの間に光ガイドが配置されている、
請求項1乃至7いずれか一項に記載の照明アセンブリ。 - 前記光ガイドは、シリコーン製である、
請求項8に記載の照明アセンブリ。 - 底面から前記ディフューザの上面までの高さは、前記LED間のピッチより小さい、
請求項1乃至9いずれか一項に記載の照明アセンブリ。 - 底面から前記ディフューザの上面までの高さは、1センチメートルより小さい、
請求項1乃至10いずれか一項に記載の照明アセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16191317.3 | 2016-09-29 | ||
EP16191317 | 2016-09-29 | ||
PCT/EP2017/073322 WO2018059973A1 (en) | 2016-09-29 | 2017-09-15 | Lighting assembly with diffusor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019530174A JP2019530174A (ja) | 2019-10-17 |
JP7145148B2 true JP7145148B2 (ja) | 2022-09-30 |
Family
ID=57123809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019516376A Active JP7145148B2 (ja) | 2016-09-29 | 2017-09-15 | ディフューザを用いた照明アセンブリ |
Country Status (6)
Country | Link |
---|---|
US (1) | US10845025B2 (ja) |
EP (1) | EP3519728B1 (ja) |
JP (1) | JP7145148B2 (ja) |
KR (1) | KR102432261B1 (ja) |
CN (1) | CN109790963B (ja) |
WO (1) | WO2018059973A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017215369A1 (de) * | 2017-09-01 | 2019-03-07 | Benecke-Kaliko Ag | Lichtdurchlässige Mehrschichtverbundfolie |
US11125395B2 (en) * | 2019-08-15 | 2021-09-21 | Luminii Llc | Lighting system providing combined directional and ambient light |
DE102021214575A1 (de) | 2021-12-17 | 2023-06-22 | Volkswagen Aktiengesellschaft | Beleuchtungsvorrichtung zur Abstrahlung von Licht und Fahrzeug |
Citations (8)
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JP3075996U (ja) | 2000-08-30 | 2001-03-16 | 舶用電球株式会社 | チューブ型ledランプ |
JP2003177379A (ja) | 2001-12-10 | 2003-06-27 | Hitachi Ltd | 液晶表示装置 |
JP2007036044A (ja) | 2005-07-28 | 2007-02-08 | Mitsubishi Rayon Co Ltd | 面光源装置 |
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JP2012033462A (ja) | 2010-07-08 | 2012-02-16 | Shin-Etsu Chemical Co Ltd | 照明器具用光拡散部材 |
JP2013118169A (ja) | 2011-10-31 | 2013-06-13 | Atex Co Ltd | Led実装用回路基板、帯状フレキシブルledライトおよびそれを用いたled照明装置 |
JP2015185219A (ja) | 2014-03-20 | 2015-10-22 | 三菱電機株式会社 | 照明装置、及び、照明装置の製造方法 |
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-
2017
- 2017-09-15 JP JP2019516376A patent/JP7145148B2/ja active Active
- 2017-09-15 WO PCT/EP2017/073322 patent/WO2018059973A1/en unknown
- 2017-09-15 US US16/336,287 patent/US10845025B2/en active Active
- 2017-09-15 KR KR1020197012200A patent/KR102432261B1/ko active IP Right Grant
- 2017-09-15 EP EP17772647.8A patent/EP3519728B1/en active Active
- 2017-09-15 CN CN201780060695.4A patent/CN109790963B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3075996U (ja) | 2000-08-30 | 2001-03-16 | 舶用電球株式会社 | チューブ型ledランプ |
JP2003177379A (ja) | 2001-12-10 | 2003-06-27 | Hitachi Ltd | 液晶表示装置 |
JP2007036044A (ja) | 2005-07-28 | 2007-02-08 | Mitsubishi Rayon Co Ltd | 面光源装置 |
WO2008050504A1 (fr) | 2006-10-27 | 2008-05-02 | Sharp Kabushiki Kaisha | Dispositif d'éclairage et affichage à cristaux liquides |
JP2010192246A (ja) | 2009-02-18 | 2010-09-02 | Toppan Printing Co Ltd | 光拡散板、光学シート、バックライトユニットおよびディスプレイ装置 |
JP2012033462A (ja) | 2010-07-08 | 2012-02-16 | Shin-Etsu Chemical Co Ltd | 照明器具用光拡散部材 |
JP2013118169A (ja) | 2011-10-31 | 2013-06-13 | Atex Co Ltd | Led実装用回路基板、帯状フレキシブルledライトおよびそれを用いたled照明装置 |
JP2015185219A (ja) | 2014-03-20 | 2015-10-22 | 三菱電機株式会社 | 照明装置、及び、照明装置の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3519728A1 (en) | 2019-08-07 |
EP3519728B1 (en) | 2020-07-29 |
JP2019530174A (ja) | 2019-10-17 |
CN109790963B (zh) | 2022-08-26 |
CN109790963A (zh) | 2019-05-21 |
US20190277476A1 (en) | 2019-09-12 |
WO2018059973A1 (en) | 2018-04-05 |
KR102432261B1 (ko) | 2022-08-16 |
KR20190061039A (ko) | 2019-06-04 |
US10845025B2 (en) | 2020-11-24 |
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