JP2018519626A - 白色光照明用のled照明ユニット、材料、および光学部品 - Google Patents
白色光照明用のled照明ユニット、材料、および光学部品 Download PDFInfo
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- JP2018519626A JP2018519626A JP2017560614A JP2017560614A JP2018519626A JP 2018519626 A JP2018519626 A JP 2018519626A JP 2017560614 A JP2017560614 A JP 2017560614A JP 2017560614 A JP2017560614 A JP 2017560614A JP 2018519626 A JP2018519626 A JP 2018519626A
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- Prior art keywords
- light
- led
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- yellow
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- 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
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/08—Combinations of only two kinds of elements the elements being filters or photoluminescent elements and reflectors
-
- 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
- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
- F21V7/30—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings the coatings comprising photoluminescent substances
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
- F21V9/38—Combination of two or more photoluminescent elements of different materials
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/206—Filters comprising particles embedded in a solid matrix
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
-
- 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
- F21Y2101/00—Point-like light sources
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Luminescent Compositions (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【選択図】図1
Description
12 カバー、筐体、拡散体
14 ベースコネクタ
16 ハウジング、ベース
18 放熱フィン
20 LED素子
22 ドーム
24 LEDチップ
26 印刷回路基板
28 コーティング
Claims (15)
- LED式照明ユニット(10)であって、
青色光を発生させるLED式光源(20)と、
前記青色光が通過する光学部品であり、蛍光物質ブレンドを含む光学部品と
を備え、
前記蛍光物質ブレンドは、少なくとも黄色蛍光物質および赤色蛍光物質を含み、前記黄色蛍光物質は、前記蛍光物質コーティング(28)が前記青色光により励起されることによって、黄色光を含む放出が生じるように前記青色光の少なくとも一部分を変化させ、前記赤色蛍光物質は、赤色光を放出し、
前記黄色光、前記赤色光、および、前記青色光の非変化部分は、組み合わさって、平均的な人の目により白色光として知覚され、かつ約ゼロ以上のCSI値により特徴づけられる可視光を生成する、LED式照明ユニット(10)。 - 前記蛍光物質ブレンドは、前記光学部品のコーティング(28)として存在する、請求項1に記載のLED式照明ユニット(10)。
- 前記可視光は、前記青色光、前記黄色光、前記赤色光、および前記白色光のそれぞれに対応する曲線およびピークを含む分光分布により特徴づけられ、前記白色光の前記ピークの強度は、前記黄色光の前記ピークおよび前記赤色光の前記ピークの強度よりも低い、請求項1に記載のLED式照明ユニット(10)。
- 前記白色光の前記ピークは、約530nm超の波長にある、
請求項3に記載のLED式照明ユニット(10)。 - 前記白色光の前記ピークは、約550nmから約610nmの波長範囲内にある、
請求項3に記載のLED式照明ユニット(10)。 - 前記白色光の前記分光分布の前記曲線は、前記青色光の前記ピークと前記黄色光の前記ピークとの間の波長にある変曲点を含む、請求項3に記載のLED式照明ユニット(10)。
- 前記光学部品の少なくとも一部分が、高分子材料および無機粒子材料を含む複合材料を含み、前記無機粒子材料はNd−O−F化合物を含む、請求項1に記載のLED式照明ユニット(10)。
- 前記Nd−O−F化合物は、形式上、約0.1〜約99モルパーセントのNdF3を含み、残りが本質的にNd2O3である、請求項7に記載のLED式照明ユニット(10)。
- 前記Nd−O−F化合物はNdOFである、請求項7に記載のLED式照明ユニット(10)。
- 前記Nd−O−F化合物と前記高分子材料は、前記可視光領域において互いに0.1以内の屈折率を有する、請求項7に記載のLED式照明ユニット(10)。
- 前記Nd−O−F化合物と前記高分子材料は、前記可視光領域において互いに0.1を超えて異なる屈折率を有する、請求項7に記載のLED式照明ユニット(10)。
- 前記光学部品は、前記LED式光源(20)の筐体(12)またはドーム(22)またはカプセル材である、請求項1に記載のLED式照明ユニット(10)。
- 前記光学部品は、前記照明ユニット(10)の拡散体である、請求項1に記載のLED式照明ユニット(10)。
- LED式照明ユニット(10)であって、
青色光を発生させるLED式光源(20)と、
前記青色光が通過する光学部品であり、蛍光物質ブレンドを含み、前記LED式光源(20)の筐体(12)またはドーム(22)またはカプセル材である光学部品と
を備え、
前記蛍光物質ブレンドは、少なくとも黄色蛍光物質および赤色蛍光物質を含み、前記黄色蛍光物質は、前記蛍光物質コーティング(28)が前記青色光により励起されることによって、黄色光を含む放出が生じるように前記青色光の少なくとも一部分を変化させ、前記赤色蛍光物質は、赤色光を放出し、
前記光学部品の少なくとも一部分は、Nd−O−F化合物を含む無機粒子材料を含み、
前記黄色光、前記赤色光、および、前記青色光の非変化部分は、組み合わさって、平均的な人の目により白色光として知覚され、かつ約ゼロ以上のCSI値により特徴づけられる可視光を生成する、LED式照明ユニット(10)。 - LED式照明ユニット(10)であって、
青色光を発生させるLED式光源(20)と、
前記青色光が通過する光学部品であり、蛍光物質ブレンドを含み、前記照明ユニット(10)の拡散体である光学部品と、を備え、
前記蛍光物質ブレンドは、少なくとも黄色蛍光物質および赤色蛍光物質を含み、前記黄色蛍光物質は、前記蛍光物質コーティング(28)が前記青色光により励起されることによって、黄色光を含む放出が生じるように前記青色光の少なくとも一部分を変化させ、前記赤色蛍光物質は、赤色光を放出し、
前記光学部品の少なくとも一部分は、Nd−O−F化合物を含む無機粒子材料を含み、
前記黄色光、前記赤色光、および、前記青色光の非変化部分は、組み合わさって、平均的な人の目により白色光として知覚され、かつ約ゼロ以上のCSI値により特徴づけられる可視光を生成する、LED式照明ユニット(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/730,886 | 2015-06-04 | ||
US14/730,886 US20160356435A1 (en) | 2015-06-04 | 2015-06-04 | Led lighting units, materials, and optical components for white light illumination |
PCT/US2016/031779 WO2016195938A1 (en) | 2015-06-04 | 2016-05-11 | Led lighting units, materials, and optical components for white light illumination |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018519626A true JP2018519626A (ja) | 2018-07-19 |
Family
ID=56297076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017560614A Pending JP2018519626A (ja) | 2015-06-04 | 2016-05-11 | 白色光照明用のled照明ユニット、材料、および光学部品 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20160356435A1 (ja) |
JP (1) | JP2018519626A (ja) |
CN (1) | CN107667247B (ja) |
TW (1) | TWI760303B (ja) |
WO (1) | WO2016195938A1 (ja) |
Families Citing this family (12)
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CN107002981B (zh) | 2014-10-08 | 2021-05-07 | 通用电气照明解决方案有限责任公司 | 用于在照明装置中进行颜色过滤的材料和光学组件 |
JP6638292B2 (ja) * | 2015-09-30 | 2020-01-29 | 日亜化学工業株式会社 | 装置光源 |
WO2017079187A1 (en) * | 2015-11-03 | 2017-05-11 | GE Lighting Solutions, LLC | Color-shifted lamps using neodymium-fluorine containing coating |
US10101002B2 (en) * | 2015-11-09 | 2018-10-16 | Apple Inc. | Light fixture with fabric layer having printed dots |
MX2018007034A (es) * | 2015-12-11 | 2018-11-09 | Ge Lighting Solutions Llc | Aparato de led que emplea filtrado de color sintonizable usando multiples compuestos de neodimio y fluor. |
CN106935696B (zh) * | 2015-12-29 | 2019-06-07 | 通用电气照明解决方案有限公司 | 用于光过滤的复合材料、发光设备和用于确定复合材料的掺杂浓度或厚度的方法 |
US11251343B2 (en) * | 2017-02-08 | 2022-02-15 | Current Lighting Solutions, Llc | LED design of lower CCT utilizing PFS phosphor |
US10651347B2 (en) | 2018-07-30 | 2020-05-12 | Dengke Cai | Encapsulating package for white light LED |
CA3017132A1 (en) | 2018-08-24 | 2020-02-24 | Tiejun Wang | Lighting device for horticultural facility |
US10619802B2 (en) | 2018-09-18 | 2020-04-14 | TieJun Wang | Solid state white-light lamp |
CN109608757A (zh) * | 2018-12-11 | 2019-04-12 | 上海日之升科技有限公司 | 一种挤出级pp/pa合金遮光耐老化阻燃材料 |
US11192494B2 (en) | 2020-02-07 | 2021-12-07 | Honeywell International Inc. | Systems and methods for search and landing light |
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-
2015
- 2015-06-04 US US14/730,886 patent/US20160356435A1/en not_active Abandoned
-
2016
- 2016-05-11 JP JP2017560614A patent/JP2018519626A/ja active Pending
- 2016-05-11 CN CN201680032540.5A patent/CN107667247B/zh active Active
- 2016-05-11 US US15/579,378 patent/US11248750B2/en active Active
- 2016-05-11 WO PCT/US2016/031779 patent/WO2016195938A1/en active Application Filing
- 2016-05-23 TW TW105115998A patent/TWI760303B/zh active
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JP2014140015A (ja) * | 2012-12-19 | 2014-07-31 | Panasonic Corp | 発光モジュールおよびこれを用いた照明用光源 |
US20140268794A1 (en) * | 2013-03-15 | 2014-09-18 | Cree, Inc. | Rare earth optical elements for led lamp |
Also Published As
Publication number | Publication date |
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CN107667247B (zh) | 2023-01-20 |
CN107667247A (zh) | 2018-02-06 |
WO2016195938A1 (en) | 2016-12-08 |
US20180156420A1 (en) | 2018-06-07 |
TWI760303B (zh) | 2022-04-11 |
US11248750B2 (en) | 2022-02-15 |
US20160356435A1 (en) | 2016-12-08 |
TW201721048A (zh) | 2017-06-16 |
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