CN110345395A - Reflective laser lighting system equipped with wavelength converting member - Google Patents
Reflective laser lighting system equipped with wavelength converting member Download PDFInfo
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- CN110345395A CN110345395A CN201810306165.XA CN201810306165A CN110345395A CN 110345395 A CN110345395 A CN 110345395A CN 201810306165 A CN201810306165 A CN 201810306165A CN 110345395 A CN110345395 A CN 110345395A
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- Prior art keywords
- converting member
- wavelength converting
- lens
- wavelength
- reflective
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
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- 239000005083 Zinc sulfide Substances 0.000 claims description 2
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 2
- GTDCAOYDHVNFCP-UHFFFAOYSA-N chloro(trihydroxy)silane Chemical compound O[Si](O)(O)Cl GTDCAOYDHVNFCP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 2
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000002905 metal composite material Substances 0.000 claims description 2
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 claims description 2
- 150000004767 nitrides Chemical class 0.000 claims description 2
- 229910052755 nonmetal Inorganic materials 0.000 claims description 2
- 238000001579 optical reflectometry Methods 0.000 claims description 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 2
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- 239000010948 rhodium Substances 0.000 claims description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910001936 tantalum oxide Inorganic materials 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
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- 230000005284 excitation Effects 0.000 abstract description 3
- 229910052724 xenon Inorganic materials 0.000 abstract description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
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Classifications
-
- 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
-
- 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
- F21K9/64—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
- F21K9/68—Details of reflectors forming part of the light source
-
- 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
- F21K9/69—Details of refractors forming part of the light source
-
- 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
- F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
-
- 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
- F21V9/32—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
-
- 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
- F21Y2115/30—Semiconductor lasers
Abstract
The reflective laser lighting system equipped with wavelength converting member that the invention discloses a kind of, including laser light source, substrate and wavelength converting member, substrate is equipped with reflective coating, wavelength converting member, including wavelength conversion region and reflection region, wavelength conversion region and reflection region mutually splice, and are fitted on the reflective coating, the side of the wavelength converting member is arranged in laser light source.The present invention has had both the functions such as wavelength convert, reflected light, light mixing, even light, so that uniform in light emission, colour mixture are good.The present invention can be used for the sphere of life such as normal lighting and automobile, colour gamut covering is wide, excitation purity is high, irradiation distance is remote, and up to 10 kilometers or more, light beam is hardly affected by environment, light channel structure is simple, easy processing, other light sources use can be directly replaced in existing illuminating device, laser light efficiency utilization rate is high, at low cost, the laser lighting service life is long, is 5 times or more of current mainstream illumination LED, 10 times or more of xenon lamp.
Description
Technical field
The present invention relates to lighting system more particularly to laser illumination systems.
Background technique
Laser lighting is a kind of novel illumination technology for using laser or laser diode as light emitting source, is navigated in aviation
It, ship, military project searchlighting, police illumination, search and rescue, automobile, the fields such as outdoor lighting have a wide range of applications.
Current laser illumination system, a kind of laser lighting point as disclosed in Chinese Patent Application No. 2012203086829
Mirror assembly, including convex lens, light source emitter, lens frame and bottom plate, the convex lens is installed in distal end cap, described
Distal end cap is connected with the light source emitter by two location guides being fixed on the lens frame, the distal end cap
It is installed on the bottom plate by screw, is also installed with the double-deck Gauss light film on the lens frame, existing for the patent
One apparent defect is that light beam is affected by installation accuracy, it is difficult to high volume applications;For another example Chinese Patent Application No.
2011204387369 is disclosed using optical fiber for reforming and homogenized laser illuminator system, including with cylindrical mirror laser and
Fiber segment as homogenizer;It is provided between cylindrical mirror and fiber segment for coupling the laser beam after cylindrical mirror shaping
Into the short focus condenser lens of fiber segment;Installation requirement is high, production efficiency is very low.
To sum up, current laser lighting device and the generally existing obvious shortcoming of design are that installation requirement is high, light utilization efficiency
It is low, assembling positioning requirements are high, structural member processing precise degree requires that very high, at high cost, production efficiency is low.
Summary of the invention
The reflective laser lighting system equipped with wavelength converting member that the object of the present invention is to provide a kind of, it is existing to overcome
Defect existing for technology meets the needs of related fields application.
Reflective laser lighting system of the present invention equipped with wavelength converting member, including laser light source, substrate and
Wavelength converting member;
The substrate is equipped with reflective coating;
The wavelength converting member, including wavelength conversion region and reflection region, the wavelength conversion region and
Reflection region mutually splices, and is fitted on the reflective coating;
The side of the wavelength converting member is arranged in the laser light source;
The beneficial effects of the present invention are: Wavelength conversion system of the invention has had both wavelength convert simultaneously, reflected light, has mixed
The functions such as light, even light, so that uniform in light emission, colour mixture are good.The present invention can be used for the sphere of life such as normal lighting and automobile, and colour gamut is covered
Gai Kuan, excitation purity are high, meet good life;For military naval vessel, police system, irradiation distance is remote, 10 kilometers or more reachable, color
Domain covering is wide, excitation purity is high;For searching and rescuing, the fields such as searchlighting, light beam is hardly affected by environment, and light channel structure is simple, Yi Jia
Work can directly replace other light sources use in existing illuminating device, and laser light efficiency utilization rate is high, at low cost, the laser lighting longevity
Life length is 5 times or more of current mainstream illumination LED, 10 times or more of xenon lamp.
Detailed description of the invention
Fig. 1 is the reflective laser lighting system structure schematic diagram equipped with Wavelength converter.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the wavelength conversion region and the mutual splicing construction schematic diagram of reflection region of another structure.
Fig. 4 is schematic diagram of substrate structure.
Fig. 5 is the reflective laser lighting system structure schematic diagram equipped with optical path modulation component.
Specific embodiment
Referring to figure 1, figure 2 and figure 3, the reflective laser lighting system of the present invention equipped with wavelength converting member, packet
Include laser light source 1, substrate 2 and wavelength converting member;
Referring to fig. 4, the substrate 2 is equipped with reflective coating 4, and the reflective coating 4 is by physically or chemically sinking
The film layer formed after the processing such as drop, or grinding, polishing, or for coated in the light reflecting material layer on the substrate 2, reflection
Film layer 4 is to 50% or more light reflectivity;
The material of the light reflecting material layer is well known, including metallic reflective material, such as silver, aluminium, gold, chromium, nickel,
At least one or two such as copper, platinum, rhodium and silver/aluminium, gold/silver, gold/aluminium, gold/silver/aluminium and two or more composite materials;Non- gold
Belong to reflecting material, such as silica, magnesium fluoride, zinc sulphide, tantalum oxide, cerium oxide, zirconium oxide, aluminium oxide, titanium oxide at least one
Kind or two kinds and two or more composite materials;Above-mentioned metal-non-metal composite material, the two of above-mentioned metal and nonmetallic materials
Kind and the composite material of two or more formation;
Preferably silver, aluminium, gold, chromium, nickel, high reflection ceramics or in which the composite material of any two kinds of formation;
Referring to figs. 2 and 3, the wavelength converting member, including wavelength conversion region 301 and reflection region 302, institute
The wavelength conversion region 301 and reflection region 302 stated mutually are spliced, and are fitted on the reflective coating 4;
The side of the wavelength converting member is arranged in the laser light source 1;
The substrate 2 is arbitrary surface or plane, preferably curved slab, such as Fig. 2;
The material of the wavelength conversion region 301 be well known materials, can be ceramic phosphor material, YAG fluorescent powder,
The fluorescent powders such as silicate, Chlorosilicate, aluminate, nitrogen oxides, nitride, tungstates, molybdate, oxysulfide, sulfide
Material can directly inspire the light of a length of 300-800nm of light wave after being stimulated;
The geometry of the wavelength conversion region 301 does not specially require, preferred shape be round, ellipse,
Triangle, rectangle, square hole, star, curl/straight flange polygon etc.;
The wavelength conversion region 301 random distribution on the reflective coating 4;
The wavelength conversion region 301 can be using printing, spraying, blade coating, dispensing, fitting, hot pressing, mechanical connection etc.
Wavelength conversion material is coated with or is bonded and is prepared on a substrate 2 by technology mode;
Preferably, the wavelength conversion region is the mixture of wavelength conversion material and translucent adhesive;
Commercialized transparent adhesive tape or semi-transparent gelatin product, silica type such as Dow corning can be used in the translucent adhesive
The OE6336 binder of company, the SL3307 glue of epoxy glue such as Zhuzhou Spring Polymer Co., Ltd., inorganic transparent glue are as above
Refractory inorganic adhesive 2638/1638 and 210A/200A of Hai Zhen great auxiliary agent Co., Ltd etc.;
The weight ratio of wavelength conversion material and translucent adhesive is 1: 0.001~10;
Preferably, the wavelength conversion region 301 and the equivalent diameter of reflection region 302 are 1nm-10000m;
Term " equivalent diameter " is defined as follows, equivalent diameter=logical wavelength conversion region 301 and reflection region 302 week
Length/pi;
Preferably, on the substrate 2, the area of wavelength conversion region 301 on a substrate 2 is 2 gross area of substrate
0.01%-100%;
Preferably, referring to Fig. 5, the laser illumination system further includes optical path modulation component 6, the optical path modulation
Component 6 is arranged in the other side of the wavelength converting member, the optical path modulation component 6 include convex lens, concavees lens or
One of square rod opticaltunnel or combinations thereof;
The square rod opticaltunnel is component generally in the art, and cross section can be square, rectangle, parallel four side
Shape;Longitudinal section can be rectangle, square, trapezoidal etc., specifically, reference can be made to " modern projection display technology ", Liu Xu/Li Hai
Peak writes, in March, 2009 first edition, the present invention repeats no more.
The angular range for reaching the light beam incidence session of square rod opticaltunnel is 1 ° -89 °;
Further, the invention also includes lens and prism array, the lens and prism arrays to be arranged in following position
In more than one:
(1) any side of the reflecting surface is arranged in lens and prism array described in;
(2) any side of the wavelength converting member is arranged in lens and prism array described in;
(3) any side of the lens in the optical path modulation component 6 is arranged in lens and prism array described in;
(4) any of the square rod opticaltunnel in the optical path modulation component 6 is arranged in lens and prism array described in
Side;
Lens in the lens and prism array are convex lens array, concave mirror arrangements, fresnel lens array, wheat
One of Ke Siwei fish-eye lens arrays, Shandong Buddhist nun's Burger lens array or trigone lens array or combinations thereof;
Wherein: the lens and prism can be single-sided structure, be also possible to two-sided structure;
(Zhang Hang, tight Jinhua write, science in " nonimaging optics design " for the definition of term " Fresnel Lenses " and relevant knowledge
Publishing house, the first edition in 2016) in have detailed definition;
Term " fish-eye of Maxwell lens array " and " Shandong Buddhist nun's Burger lens array " definition and relevant knowledge are in " small light
Learn and microlens array " have detailed definition in (Liu Desen etc. write, Science Press, the first edition in 2013);
Wherein, trigone lens array, concave mirror arrangements, fish-eye of Maxwell lens array, Shandong Buddhist nun's Burger lens array, convex lens
Bulk, the optical specification of single prism and lens in lens array and Fresnel Lenses battle array do not require particularly;
The lens array can be used " micro-optics and microlens array " (Liu Desen etc. write, Science Press, 2013
Year first edition) in method preparation;
Reflective laser lighting system of the present invention equipped with Wavelength converter, comprising: laser light source 1, substrate
2, wavelength converting member and optical path modulation component 6;
Reflective coating 4 is coated on the substrate 2, the wavelength conversion region 301 is circle, is fitted in described
On substrate 2, the region between the two neighboring wavelength conversion region 301 is reflection region 302;
The material of the reflective coating is silver, reflectivity 99%;
The side of the wavelength converting member is arranged in the laser light source 1, and laser light source 1 is launch wavelength 100-
The laser diode or LED or other light sources of 10000nm;Select the NDB4216 blue laser of Nichia Chemical Industries, Ltd
Diode, wavelength 450-460nm;
The substrate 2 is curved slab;
The wavelength conversion material is U.S. Ying Temei company silicate series Y-4156 type yellow fluorescent powder;It is being excited
After hair, the light that wavelength is 550-560nm can be directly inspired;
The geometry of the wavelength conversion region 301 is round;
The wavelength conversion region 301 random distribution on the substrate 2;
Wavelength conversion material is coated on a substrate 2 by the wavelength conversion region 301 using roll coating model;
The equivalent diameter of the wavelength conversion region 301 is 0.1m;
On the substrate 2, the area of wavelength conversion region 301 on a substrate 2 is the 80% of 2 gross area of substrate;
The optical path modulation component 6 is convex lens, and the combination of square rod opticaltunnel, such as Fig. 5, the convex lens, which is arranged, to exist
The other side of the wavelength converting member 3 is arranged in the side of wavelength converting member 3, the square rod opticaltunnel;
The angular range for reaching the light beam incidence session of square rod opticaltunnel is 20~30 °;
The laser light source selects the blue light laser diode of 420-480nm;
The above-mentioned reflective laser lighting system working principle equipped with Wavelength converter is as follows: the indigo plant that laser light source issues
Light, a part are irradiated on wavelength converting member, are emitted after being converted into the sodium yellow that wavelength is 550-560nm;Another part
Blue light is emitted after being directly over reflection;Two above-mentioned beam emergent light planoconvex lens converge after enter square rod opticaltunnel mixed,
Required light outgoing is formed after homogenization, realizes illuminating effect.
Claims (10)
1. being equipped with the reflective laser lighting system of wavelength converting member, which is characterized in that including laser light source (1), substrate (2)
And wavelength converting member;
The substrate (2) is equipped with reflective coating (4);
The wavelength converting member, including wavelength conversion region (301) and reflection region (302), the wavelength convert
Region (301) and reflection region (302) mutually splice, and are fitted on the reflective coating (4);
The side of the wavelength converting member is arranged in the laser light source.
2. the reflective laser lighting system according to claim 1 equipped with wavelength converting member, which is characterized in that described
Substrate be arbitrary surface or plane.
3. the reflective laser lighting system according to claim 1 equipped with wavelength converting member, which is characterized in that described
Wavelength conversion region (301) geometry be circle, ellipse, triangle, rectangle, square hole, star, curl/
Straight flange polygon.
4. the reflective laser lighting system according to claim 3 equipped with wavelength converting member, which is characterized in that described
Wavelength conversion region on the reflective coating random distribution.
5. the reflective laser lighting system according to claim 1 equipped with wavelength converting member, which is characterized in that described
Reflective coating be or the film layer formed after the processing such as grinding, polishing by physically or chemically settling, or for coated in described
Substrate on light reflecting material layer, reflective coating is to 50% or more light reflectivity.
6. the reflective laser lighting system according to claim 1 equipped with wavelength converting member, which is characterized in that described
Wavelength conversion region be wavelength conversion material and translucent adhesive mixture.
7. described in any item reflective laser lighting systems equipped with wavelength converting member according to claim 1~6, feature
It is, the laser illumination system, further includes optical path modulation component (6), the optical path modulation component is arranged in described
The other side of wavelength converting member, the optical path modulation component include one of convex lens, concavees lens or square rod opticaltunnel
Or combinations thereof.
8. the reflective laser lighting system according to claim 7 equipped with wavelength converting member, which is characterized in that also wrap
Lens and prism array are included, more than one in following position is arranged in the lens and prism array:
(1) any side of the reflecting surface is arranged in lens and prism array described in;
(2) any side of the wavelength converting member is arranged in lens and prism array described in;
(3) any side of the lens in the optical path modulation component is arranged in lens and prism array described in;
(4) any side of the square rod opticaltunnel in the optical path modulation component is arranged in lens and prism array described in.
9. the reflective laser lighting system according to claim 8 equipped with wavelength converting member, which is characterized in that described
Lens and prism array in lens be that convex lens array, concave mirror arrangements, fresnel lens array, fish-eye of Maxwell are saturating
One of lens array, Shandong Buddhist nun's Burger lens array or trigone lens array or combinations thereof.
10. the reflective laser lighting system according to claim 9 equipped with wavelength converting member, which is characterized in that institute
The material for the light reflecting material layer stated includes metallic reflective material, such as silver, aluminium, gold, chromium, nickel, copper, platinum, rhodium and silver/aluminium, gold/
At least one or two such as silver, gold/aluminium, gold/silver/aluminium and two or more composite materials;Non-metallic reflector material such as aoxidizes
Silicon, magnesium fluoride, zinc sulphide, tantalum oxide, cerium oxide, zirconium oxide, aluminium oxide, titanium oxide etc. are at least one or two and two or more
Composite material;Two kinds of above-mentioned metal-non-metal composite material, above-mentioned metal and nonmetallic materials and two or more formation
Composite material;
The material of the wavelength conversion region is ceramic phosphor material, YAG fluorescent powder, silicate, Chlorosilicate, aluminic acid
The phosphor material powders such as salt, nitrogen oxides, nitride, tungstates, molybdate, oxysulfide, sulfide can be with after being stimulated
Directly inspire the light of a length of 300-800nm of light wave.
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CN201810306165.XA CN110345395A (en) | 2018-04-08 | 2018-04-08 | Reflective laser lighting system equipped with wavelength converting member |
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