RU2012120814A - METHOD FOR MANAGING THE COLOR OF THE LIGHT FLOW OF THE WHITE LED AND THE DEVICE FOR IMPLEMENTING THE METHOD - Google Patents

METHOD FOR MANAGING THE COLOR OF THE LIGHT FLOW OF THE WHITE LED AND THE DEVICE FOR IMPLEMENTING THE METHOD Download PDF

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Publication number
RU2012120814A
RU2012120814A RU2012120814/28A RU2012120814A RU2012120814A RU 2012120814 A RU2012120814 A RU 2012120814A RU 2012120814/28 A RU2012120814/28 A RU 2012120814/28A RU 2012120814 A RU2012120814 A RU 2012120814A RU 2012120814 A RU2012120814 A RU 2012120814A
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light flux
diffuser
wavelength
substrate
lighting device
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RU2012120814/28A
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Russian (ru)
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RU2525166C2 (en
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Юрий Борисович Соколов
Валерий Иванович Холодилов
Валерий Николаевич Орловский
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Общество с ограниченной ответственностью "ДиС ПЛЮС"
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Publication of RU2525166C2 publication Critical patent/RU2525166C2/en

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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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted surfaces
    • 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
    • F21V13/12—Combinations of only three kinds of elements
    • F21V13/14—Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and refractors
    • 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
    • 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
    • H01L33/50—Wavelength conversion elements
    • H01L33/507—Wavelength conversion elements the elements being in intimate contact with parts other than the semiconductor body or integrated with parts other than the semiconductor body
    • 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]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
    • H01L2933/0091—Scattering means in or on the semiconductor body or semiconductor body package
    • 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
    • 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
    • H01L33/60—Reflective elements

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

1. Способ управления цветностью светового потока белого светодиода, включающий генерирование светового потока S с цветовой температурой более 6000К, содержащего спектральную составляющую с длиной волны λ<490 нм; облучение средства преобразования излучения световым потоком S сквозь оптически прозрачную воздушную среду; преобразование части упомянутой спектральной составляющей λ в излучение с длиной волны L, смешение излучения с длиной волны L и упомянутого светового потока S.2. Осветительное устройство для осуществления способа, содержащее, по меньшей мере, один светодиод белого свечения, генерирующий световой поток белого цвета с цветовой температурой более 6000 К и включающий спектральную составляющую с длиной волны λ<490 нм; оптически прозрачную подложку, установленную с возможностью ее облучения упомянутым световым потоком; оптически прозрачную воздушную среду, размещенную между белым светодиодом и оптически прозрачной подложкой, снабженной средством преобразования упомянутой спектральной составляющей с длиной волны λ<490 нм, выполненным в виде частиц люминофора, размещенных на поверхности и/или в материале упомянутой подложки; светорассеиватель, снабженный пространственно структурированными элементами, выполненными в объеме или на поверхности указанного светорассеивателя, при этом расстояние h между подложкой и светоизлучающей поверхностью светорассеивателя выбрано из математического выраженияh<50,где h - расстояние между подложкой и светорассеивателем, мм.3. Осветительное устройство по пункту 2, отличающееся тем, что удельная нагрузка люминофора на поверхности и/или в материале подложки выбрана из в1. The method of controlling the color of the light flux of a white LED, including generating a light flux S with a color temperature of more than 6000K, containing a spectral component with a wavelength of λ <490 nm; irradiating the radiation conversion means with the light flux S through an optically transparent air environment; converting a portion of said spectral component λ into radiation with a wavelength L, mixing radiation with a wavelength L and said light flux S.2. A lighting device for implementing the method, comprising at least one white LED that generates a white light flux with a color temperature of more than 6000 K and includes a spectral component with a wavelength of λ <490 nm; an optically transparent substrate mounted with the possibility of irradiation with said light flux; an optically transparent air medium located between the white LED and the optically transparent substrate provided with means for converting said spectral component with a wavelength of λ <490 nm, made in the form of phosphor particles placed on the surface and / or in the material of said substrate; a diffuser equipped with spatially structured elements made in the volume or on the surface of the specified diffuser, the distance h between the substrate and the light-emitting surface of the diffuser is selected from the mathematical expression h <50, where h is the distance between the substrate and the diffuser, mm. 3. The lighting device according to paragraph 2, characterized in that the specific load of the phosphor on the surface and / or in the substrate material is selected from

Claims (8)

1. Способ управления цветностью светового потока белого светодиода, включающий генерирование светового потока S с цветовой температурой более 6000К, содержащего спектральную составляющую с длиной волны λ<490 нм; облучение средства преобразования излучения световым потоком S сквозь оптически прозрачную воздушную среду; преобразование части упомянутой спектральной составляющей λ в излучение с длиной волны L, смешение излучения с длиной волны L и упомянутого светового потока S.1. The method of controlling the color of the light flux of a white LED, including generating a light flux S with a color temperature of more than 6000K, containing a spectral component with a wavelength of λ <490 nm; irradiating the radiation conversion means with the light flux S through an optically transparent air environment; converting a portion of said spectral component λ into radiation with a wavelength L, mixing radiation with a wavelength L and said light flux S. 2. Осветительное устройство для осуществления способа, содержащее, по меньшей мере, один светодиод белого свечения, генерирующий световой поток белого цвета с цветовой температурой более 6000 К и включающий спектральную составляющую с длиной волны λ<490 нм; оптически прозрачную подложку, установленную с возможностью ее облучения упомянутым световым потоком; оптически прозрачную воздушную среду, размещенную между белым светодиодом и оптически прозрачной подложкой, снабженной средством преобразования упомянутой спектральной составляющей с длиной волны λ<490 нм, выполненным в виде частиц люминофора, размещенных на поверхности и/или в материале упомянутой подложки; светорассеиватель, снабженный пространственно структурированными элементами, выполненными в объеме или на поверхности указанного светорассеивателя, при этом расстояние h между подложкой и светоизлучающей поверхностью светорассеивателя выбрано из математического выражения2. A lighting device for implementing the method, containing at least one white LED, generating a white light flux with a color temperature of more than 6000 K and including a spectral component with a wavelength of λ <490 nm; an optically transparent substrate mounted with the possibility of irradiation with said light flux; an optically transparent air medium located between the white LED and the optically transparent substrate provided with means for converting said spectral component with a wavelength of λ <490 nm, made in the form of phosphor particles placed on the surface and / or in the material of said substrate; a diffuser equipped with spatially structured elements made in the volume or on the surface of the specified diffuser, the distance h between the substrate and the light emitting surface of the diffuser is selected from a mathematical expression h<50,h <50, где h - расстояние между подложкой и светорассеивателем, мм. where h is the distance between the substrate and the diffuser, mm 3. Осветительное устройство по пункту 2, отличающееся тем, что удельная нагрузка люминофора на поверхности и/или в материале подложки выбрана из выражения:3. The lighting device according to paragraph 2, characterized in that the specific load of the phosphor on the surface and / or in the substrate material is selected from the expression: 1<ρ<100,1 <ρ <100, где ρ - концентрация люминофора, мг/см2.where ρ is the concentration of the phosphor, mg / cm 2 . 4. Осветительное устройство по п.2, отличающееся тем, что средство преобразования светового потока белого светодиода включает частицы люминофора разного спектра свечения.4. The lighting device according to claim 2, characterized in that the means for converting the luminous flux of the white LED includes phosphor particles of different emission spectra. 5. Осветительное устройство по п. 2, отличающееся тем, что подложка выполнена плоской или в виде деталей, поверхность которых составлена комбинацией поверхностей первого и второго порядка, в частности, в виде плоскости или цилиндроида.5. The lighting device according to claim 2, characterized in that the substrate is made flat or in the form of parts, the surface of which is composed of a combination of surfaces of the first and second order, in particular in the form of a plane or cylindroid. 6. Осветительное устройство по п. 2, отличающееся тем, что светодиод снабжен рефлектором, поверхность которого выполнена светорассеивающей.6. The lighting device according to p. 2, characterized in that the LED is equipped with a reflector, the surface of which is made diffuser. 7. Осветительное устройство по п. 2, отличающееся тем, что рефлектор имеете коническую поверхность, направляющая которой выполнена в виде равностороннего четырехугольника, или шестиугольника, или окружности.7. The lighting device according to claim 2, characterized in that the reflector has a conical surface, the guide of which is made in the form of an equilateral quadrangle, or hexagon, or circle. 8. Осветительное устройство по п. 2, отличающееся тем, что светорассеиватель является защитным экраном устройства. 8. The lighting device according to claim 2, characterized in that the diffuser is a protective screen of the device.
RU2012120814/28A 2010-03-16 2010-03-16 Method to control chromaticity of light flux of white light diode and device for method realisation RU2525166C2 (en)

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PCT/RU2010/000114 WO2011115515A1 (en) 2010-03-16 2010-03-16 Method for controlling the chromaticity of a light flow from a white led and device for implementing said method

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DE (1) DE112010005456T5 (en)
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CN106166986B (en) * 2016-07-29 2019-01-22 京东方科技集团股份有限公司 A kind of photoconverter and automobile-used component

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CN102934242A (en) 2013-02-13
DE112010005456T5 (en) 2013-06-13
RU2525166C2 (en) 2014-08-10
WO2011115515A1 (en) 2011-09-22
CN102934242B (en) 2016-01-20

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Effective date: 20150317