JP6764548B2 - 画素化高輝度光エンジン - Google Patents
画素化高輝度光エンジン Download PDFInfo
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- JP6764548B2 JP6764548B2 JP2020502200A JP2020502200A JP6764548B2 JP 6764548 B2 JP6764548 B2 JP 6764548B2 JP 2020502200 A JP2020502200 A JP 2020502200A JP 2020502200 A JP2020502200 A JP 2020502200A JP 6764548 B2 JP6764548 B2 JP 6764548B2
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Images
Classifications
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- 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
-
- 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
-
- 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
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
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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
- 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
- G02B6/0005—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 of the fibre type
- G02B6/0008—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 of the fibre type the light being emitted at the end of the fibre
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Description
Claims (15)
- 光源光を供給するように構成されたそれぞれ1つ以上の光源の複数のセットと、複数のルミネッセンス要素であって、各ルミネッセンス要素は、前記光源光を受光するための放射入射面と、第1の面と、第2の面と、を有する細長い発光体を備え、前記第1の面と前記第2の面との間の距離は、前記細長い発光体の長さを規定し、前記放射入射面は前記第1の面と前記第2の面との間に延在し、前記各ルミネッセンス要素は、前記光源光の少なくとも一部をルミネッセンス材料光に変換するためのルミネッセンス材料を含み、前記各ルミネッセンス要素は、前記ルミネッセンス要素から前記ルミネッセンス材料光を逃がすためのルミネッセンス要素出射窓を有し、前記第2の面は前記ルミネッセンス出射窓を備える、複数のルミネッセンス要素と、を備える照明デバイスであって、
前記ルミネッセンス要素は、隣接する発光体の前記第1の面間の最短距離が、隣接する前記ルミネッセンス要素出射窓間の最短のルミネッセンス要素出射窓距離よりも大きいテーパ状の構成で構成されており、それにより、前記隣接する発光体間に間隙を規定し、前記複数のルミネッセンス要素の前記ルミネッセンス要素出射窓はマトリックスで構成されている、照明デバイス。 - 1つ以上のヒートシンクを更に備え、前記1つ以上のヒートシンクは、少なくとも部分的に、1つ以上の間隙内に構成されている、請求項1に記載の照明デバイス。
- 光源の1つ以上のセットは、前記ヒートシンクの1つ以上と物理的に接触している、請求項2に記載の照明デバイス。
- 前記1つ以上のヒートシンクは、隣接する発光体に面する楔面を有する楔形状である、請求項2又は3のいずれか一項に記載の照明デバイス。
- 前記隣接する発光体は、5〜60°の範囲から選択される相互角度で構成されている、請求項1乃至4のいずれか一項に記載の照明デバイス。
- n≧2であり、m≧2であるn×mマトリックスの前記ルミネッセンス要素出射窓を有して構成された少なくとも4つのルミネッセンス要素を備える、請求項1乃至5のいずれか一項に記載の照明デバイス。
- 前記ルミネッセンス要素出射窓は平面内に構成されている、請求項1乃至6のいずれか一項に記載の照明デバイス。
- 1つ以上のルミネッセンス要素は、前記発光体の放射出射窓の下流に構成された1つ以上の光学延長要素を更に備え、前記1つ以上の光学延長要素は、前記1つ以上のルミネッセンス要素出射窓を備える、請求項1乃至7のいずれか一項に記載の照明デバイス。
- 前記ルミネッセンス要素出射窓は同一のサイズを有する、請求項1乃至8のいずれか一項に記載の照明デバイス。
- 前記細長い発光体は放射出射窓を有し、前記ルミネッセンス要素出射窓の1つ以上は前記放射出射窓の1つ以上を含む、又は1つ以上のルミネッセンス要素出射窓は1つ以上の放射出射窓と受光関係で構成されている、請求項1乃至9のいずれか一項に記載の照明デバイス。
- 1つ以上のルミネッセンス要素出射窓の下流に構成された光学要素を更に備え、前記光学要素は、前記1つ以上のルミネッセンス要素出射窓を介した前記光学要素へのルミネッセンス材料光の抽出の促進、及び前記1つ以上のルミネッセンス要素出射窓から出るルミネッセンス材料光のビーム成形、のうちの1つ以上のために構成されている、請求項1乃至10のいずれか一項に記載の照明デバイス。
- 全てのルミネッセンス要素出射窓の下流に単一の光学要素が構成されている、請求項11に記載の照明デバイス。
- 前記光学要素はコリメータ及びレンズの群から選択される、請求項11又は12に記載の照明デバイス。
- 請求項1乃至13のいずれか一項に記載の1つ以上の照明デバイスと、制御システムと、を備える照明システムであって、2つ以上のルミネッセンス要素は、異なるスペクトル分布を有するルミネッセンス材料光を供給するように構成されており、前記制御システムは、光源の1つ以上のセットを制御するように構成されている、照明システム。
- 請求項1乃至13のいずれか一項に記載の照明デバイス又は請求項14に記載の照明システムを備える、投影システム又は照明器具。
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| PCT/EP2018/068483 WO2019016006A1 (en) | 2017-07-18 | 2018-07-09 | LIGHT ENGINE WITH HIGH PIXELIZED BRIGHTNESS |
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| US11835747B2 (en) * | 2019-06-21 | 2023-12-05 | Signify Holding B.V. | HLD module with improved cooling of a luminescent body |
| US11762141B2 (en) | 2020-02-27 | 2023-09-19 | Signify Holding B.V. | Light generating device with a beam shaping optical element |
| JP7070620B2 (ja) * | 2020-03-23 | 2022-05-18 | セイコーエプソン株式会社 | 光源装置およびプロジェクター |
| WO2021215433A1 (ja) * | 2020-04-24 | 2021-10-28 | パナソニックIpマネジメント株式会社 | 照明システム |
| EP3936763A1 (fr) * | 2020-07-07 | 2022-01-12 | Centre National de la Recherche Scientifique | Concentrateur luminescent |
| JP7671920B2 (ja) * | 2021-10-01 | 2025-05-02 | シグニファイ ホールディング ビー ヴィ | レーザ光源調整可能白色光モジュール |
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