JP7128823B2 - 発光ダイオードと可変レンズを有するアレイ - Google Patents
発光ダイオードと可変レンズを有するアレイ Download PDFInfo
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- JP7128823B2 JP7128823B2 JP2019538117A JP2019538117A JP7128823B2 JP 7128823 B2 JP7128823 B2 JP 7128823B2 JP 2019538117 A JP2019538117 A JP 2019538117A JP 2019538117 A JP2019538117 A JP 2019538117A JP 7128823 B2 JP7128823 B2 JP 7128823B2
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- 230000004907 flux Effects 0.000 claims description 26
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- 238000004088 simulation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14625—Optical elements or arrangements associated with the device
- H01L27/14627—Microlenses
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- 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
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/02—Electric lighting devices with self-contained electric batteries or cells characterised by the provision of two or more light sources
- F21L4/022—Pocket lamps
- F21L4/027—Pocket lamps the light sources being a LED
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/006—Systems in which light light is reflected on a plurality of parallel surfaces, e.g. louvre mirrors, total internal reflection [TIR] lenses
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- 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
- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
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- 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
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- 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]
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
- G03B2215/0564—Combinations of cameras with electronic flash units characterised by the type of light source
- G03B2215/0567—Solid-state light source, e.g. LED, laser
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
- G03B2215/0589—Diffusors, filters or refraction means
- G03B2215/0592—Diffusors, filters or refraction means installed in front of light emitter
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Stroboscope Apparatuses (AREA)
Description
2 y軸
3 z軸
10 発光ダイオード(LED)
11 第1列第1行のLED
12 第1列第2行のLED
13 第1列第3行のLED
21 第2列第1行のLED
22 第2列第2行のLED
23 第2列第3行のLED
31 第3列第1行のLED
32 第3列第2行のLED
33 第3列第3行のLED
40 従来の発光ダイオード(LED)アレイモジュール
41 標準的フレネルレンズ
50 発光ダイオード(LED)アレイモジュール
55 レンズ
56 セクション
113 第3列第1行のLEDのターゲット領域
112 第3列第2行のLEDのターゲット領域
122 第2列第2行のLEDのターゲット領域
231 第3列第1行のLED
232 第3列第2行のLEDのイメージ
222 第2列第2行のLEDのイメージ
Claims (12)
- 少なくとも2つの発光ダイオードと、レンズとを有する発光ダイオードアレイモジュールであって、前記レンズは、1つの共通レンズセグメントを含み、前記共通レンズセグメントは、前記レンズに垂直な軸を少なくとも部分的に包含する複数のセクションを含み、前記セクションは、前記レンズの不均一な表面を形成し、前記発光ダイオードは、基準平面において少なくとも2つの重複しないターゲット領域を照明するように構成され、前記セクションは、少なくとも1つの発光ダイオードが前記ターゲット領域のうちのそれぞれのターゲット領域を照明するように構成される、発光ダイオードアレイモジュールであって、
前記セクションの少なくとも1つの部分は、ピークによって接合された外側面と、内側面とを有し、前記軸に対する前記内側面または外側面のうちの少なくとも1つの配向は、前記ピークと前記軸との間の距離に依存して、少なくとも前記軸に対する所定の距離内で変化し、
前記少なくとも2つの発光ダイオードは、前記軸に垂直な平面に構成され、前記レンズは、第1の発光ダイオードの前記軸と第1の各ターゲット領域との距離に応じて、前記第1の発光ダイオードによって放射される光をイメージングするように構成され、前記第1の各ターゲット領域は、前記レンズのセンターに関して、前記第1の発光ダイオードに対して点対称に配置される、発光ダイオードアレイモジュール。 - 前記少なくとも1つの発光ダイオードによって放射され、前記基準平面の重ならないすべてのターゲット領域によって受光されるフラックスの少なくとも15%が、各ターゲット領域によって受光され、各ターゲット領域によって受光されるフラックスは、各ターゲット領域の近傍の等サイズのターゲット領域が前記少なくとも1つの発光ダイオードから受光するフラックスの少なくとも130%となるように、前記レンズが構成される、
請求項1に記載の発光ダイオードアレイモジュール。 - 前記内側面、前記外側面及び前記ピークは、前記セクションの少なくとも1つの部分の三角形断面を画定する、請求項1に記載の発光ダイオードアレイモジュール。
- 前記三角形断面は、3つの内角によって特徴付けられ、前記内角の和は180°である、
請求項3に記載の発光ダイオードアレイモジュール。 - 前記セクションの少なくとも1つの部分の少なくとも一部は、前記軸を含む平面内で曲がった内側面または外側面を含む、
請求項1または3いずれか一項に記載の発光ダイオードアレイモジュール。 - 前記セクションは、前記軸の周りで閉じている、
請求項1ないし5いずれか一項に記載の発光ダイオードアレイモジュール。 - 前記三角形断面の前記内側面は、前記軸に垂直な面に対して角度をなし、
前記角度は前記軸への距離が大きくなるにつれて小さくなる、
請求項4に記載の発光ダイオードアレイモジュール。 - 前記セクションは回転対称である、
請求項6に記載の発光ダイオードアレイモジュール。 - 前記発光ダイオードは、規則正しいアレイパターンで配置される、
請求項1ないし8いずれか一項に記載の発光ダイオードアレイモジュール。 - 前記発光ダイオードは、矩形パターンで配置される、
請求項9に記載の発光ダイオードアレイモジュール。 - 前記発光ダイオードのうちの1つの発光ダイオードのセンターが前記軸上に配置される、
請求項9または10に記載の発光ダイオードアレイモジュール。 - 少なくとも1つの、請求項1ないし11いずれか一項に記載の発光ダイオードアレイモジュールを有するフラッシュライト。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17151409.4 | 2017-01-13 | ||
EP17151409 | 2017-01-13 | ||
PCT/EP2018/050276 WO2018130467A1 (en) | 2017-01-13 | 2018-01-05 | Array with light emitting diodes and varying lens |
Publications (2)
Publication Number | Publication Date |
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JP2020506502A JP2020506502A (ja) | 2020-02-27 |
JP7128823B2 true JP7128823B2 (ja) | 2022-08-31 |
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Application Number | Title | Priority Date | Filing Date |
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JP2019538117A Active JP7128823B2 (ja) | 2017-01-13 | 2018-01-05 | 発光ダイオードと可変レンズを有するアレイ |
Country Status (7)
Country | Link |
---|---|
US (1) | US11302732B2 (ja) |
EP (1) | EP3568631B1 (ja) |
JP (1) | JP7128823B2 (ja) |
KR (1) | KR102479270B1 (ja) |
CN (1) | CN110168277B (ja) |
TW (1) | TWI769212B (ja) |
WO (1) | WO2018130467A1 (ja) |
Families Citing this family (15)
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KR102259219B1 (ko) | 2018-07-03 | 2021-05-31 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
KR102259218B1 (ko) | 2018-07-03 | 2021-05-31 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 전극, 및 이를 포함하는 리튬 이차 전지 |
KR102323950B1 (ko) | 2018-12-12 | 2021-11-08 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 전극 및 이를 포함하는 리튬 이차 전지 |
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KR102492832B1 (ko) | 2019-05-03 | 2023-01-26 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
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JP2015097214A (ja) | 2009-07-24 | 2015-05-21 | コーニンクレッカ フィリップス エヌ ヴェ | 制御可能な照明システム |
JP2015141766A (ja) | 2014-01-27 | 2015-08-03 | 大日本印刷株式会社 | 照明装置及びフレネルレンズシート |
CN105676323A (zh) | 2014-11-21 | 2016-06-15 | 玉晶光电股份有限公司 | 薄型化镜片 |
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US20190383465A1 (en) | 2019-12-19 |
EP3568631B1 (en) | 2022-06-08 |
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US11302732B2 (en) | 2022-04-12 |
CN110168277A (zh) | 2019-08-23 |
EP3568631A1 (en) | 2019-11-20 |
TWI769212B (zh) | 2022-07-01 |
TW201832381A (zh) | 2018-09-01 |
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