CN107013825A - Wavelength converter, light-emitting device and laser lighting lamp - Google Patents
Wavelength converter, light-emitting device and laser lighting lamp Download PDFInfo
- Publication number
- CN107013825A CN107013825A CN201710434459.6A CN201710434459A CN107013825A CN 107013825 A CN107013825 A CN 107013825A CN 201710434459 A CN201710434459 A CN 201710434459A CN 107013825 A CN107013825 A CN 107013825A
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- China
- Prior art keywords
- fluorescence coating
- reflection substrate
- wavelength converter
- reflection
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000011248 coating agent Substances 0.000 claims abstract description 102
- 238000000576 coating method Methods 0.000 claims abstract description 102
- 239000000758 substrate Substances 0.000 claims abstract description 81
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 239000004411 aluminium Substances 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 239000000741 silica gel Substances 0.000 claims description 11
- 229910002027 silica gel Inorganic materials 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 22
- 230000004313 glare Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 8
- 238000002310 reflectometry Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of Wavelength converter, light-emitting device and laser lighting lamp, the Wavelength converter includes the first reflection substrate and the second reflection substrate and the fluorescence coating in the first reflection substrate from top to bottom set gradually, the through hole more than fluorescence coating is provided with first reflection substrate, fluorescence coating is located in through hole, provided with diffusing reflection layer between the side of fluorescence coating and the inwall of through hole, the upper surface of the lower surface of fluorescence coating and the second reflection substrate.By setting the through hole more than fluorescence coating in the first reflection substrate, and diffusing reflection layer is set between the side of fluorescence coating and the inwall of through hole, it is easy to be accurately positioned and spacing fluorescence coating, the light exhaled from the side of fluorescence coating is reflected back in fluorescence coating by diffusing reflection layer simultaneously, it is to avoid form the veiling glare in non-designated direction；By setting the second reflection substrate, the effect of the reflected beams is not only acted as, it is to avoid laser beam is leaked out below fluorescence coating, it is ensured that security, also functions to effective conductive force.
Description
Technical field
The present invention relates to lighting field, more particularly to a kind of Wavelength converter, light-emitting device and laser lighting lamp.
Background technology
With the development of semiconductor technology, LED (Light Emitting Diode, light emitting diode) light sources are because with height
The advantages of effect, energy-conservation, environmental protection, low cost and long lifespan, just progressively replacing traditional incandescent lamp and electricity-saving lamp, it is logical as one kind
Lighting source.
In existing LED automobile headlamp, LED/light source is located at the focal point of car light reflector, the light beam of LED/light source outgoing
Collected through car light reflector and back-end optical system (including baffle plate, lens etc.) luminous intensity distribution, it is remote required for finally projecting
Dipped beam field distribution.This kind can be met the light distribution of matching somebody with somebody of the headlight for vehicles dipped beam of demand, but when forming distance light distribution,
Due to being limited by current LED light source brightness, generally there is the problem of center illumination is substantially inadequate, shone in such as light of stage
Bright, headlight for vehicles, Projection Display etc. need the application field of super brightness light source, and LED/light source is just difficult to satisfaction and require that.
In view of the above-mentioned problems, proposing a kind of laser lighting lamp in the prior art, swashed by being set on the outside of car light reflector
On the fluorescent material that light source is launched laser beam and is projected on the inside of car light reflector, fluorescence is inspired and anti-by car light reflector
By assigned direction outgoing after penetrating, to form the light beam advanced in defined solid angle.Due in the prior art generally by fluorescence
Upper surface of the layer directly as reflection substrate, when on laser beam projects to fluorescent material, because fluorescent material has certain thickness
Spend, therefore some light can enter the inside of fluorescent material and be exhaled from its side, so as to form non-designated direction
Veiling glare, reduces illuminating effect；Further, since the position of fluorescent material need to be corresponding with the focus on the inside of reflector, under normal circumstances
It is required that the center of fluorescent material upper surface is overlapped with the focus on the inside of reflector, and the above method is difficult for the positioning of fluorescent material
Degree is big, troublesome poeration, and easily there is deviation and influence illuminating effect.
The content of the invention
The invention provides a kind of Wavelength converter, light-emitting device and laser lighting lamp, to solve to deposit in the prior art
Illuminating effect it is bad, and fluorescence coating positioning difficulty is big, troublesome poeration the problem of.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of Wavelength converter, including from top to bottom
The first reflection substrate and the second reflection substrate and the fluorescence coating in first reflection substrate set gradually, described
In one reflection substrate be provided with more than the fluorescence coating through hole, the fluorescence coating be located at the through hole in, the side of fluorescence coating with
Provided with diffusing reflection layer between the side of the through hole, the upper surface of the lower surface of the fluorescence coating and second reflection substrate connects
Touch.
Further, it is additionally provided with diffusing reflection between the upper surface of the lower surface of the fluorescence coating and second reflection substrate
Layer.
Further, the diffusing reflection layer is aluminium sheet or the mixture or titanium oxide and the mixing of silica gel of silica and silica gel
The mixture of thing or carborundum and silica gel.
Further, first reflection substrate and the second reflection substrate are made of aluminium or ceramic material.
Further, the through hole is coaxially disposed with first reflection substrate.
Further, the thickness of first reflection substrate is adapted with the thickness of the fluorescence coating.
Further, the upper surface of second reflection substrate is provided with silver coating.
Further, in addition to the heat-sink unit below second reflection substrate.
The present invention also provides a kind of light-emitting device, including laser source unit and reflector element, in addition to ripple as described above
Long conversion equipment, the reflector element is the upper surface center of fluorescence coating in curved mirror, the Wavelength converter and the song
Focus on the inside of the mirror of face is overlapped.
The present invention also provides a kind of laser lighting lamp, including light-emitting device as described above.
Wavelength converter, light-emitting device and laser lighting lamp that the present invention is provided, the Wavelength converter are included by upper
The first reflection substrate and the second reflection substrate and the fluorescence coating in first reflection substrate set gradually under, institute
The through hole being provided with the first reflection substrate more than the fluorescence coating is stated, the fluorescence coating is located in the through hole, the side of fluorescence coating
Provided with diffusing reflection layer, the upper table of the lower surface of the fluorescence coating and second reflection substrate between the inwall of face and the through hole
Face is contacted.By setting the through hole more than fluorescence coating in the first reflection substrate, fluorescence is placed in the through hole, and in fluorescence
Diffusing reflection layer is set between the side of layer and the inwall of the through hole, is on the one hand easy to be accurately positioned and spacing fluorescence coating, raising
The fixed and positioned convenient degree of fluorescence coating, it is to avoid it is moved in use, on the other hand, will be from by diffusing reflection layer
The light that the side of fluorescence coating is exhaled is reflected back in fluorescence coating, it is ensured that light is projected from fluorescence coating upper surface, it is to avoid formed
The veiling glare in non-designated direction, improves illuminating effect；In addition, by setting the second reflection substrate in the lower section of the first reflection substrate,
And the upper surface of the lower surface of fluorescence coating and second reflection substrate, the effect of the reflected beams is on the one hand served, is kept away
Exempt from laser beam to exhale below fluorescence coating, improve light utilization, it is ensured that lighting safety；On the other hand also function to
The effect of heat conduction, the heat produced in fluorescence coating quickly exported, and is easy to effectively radiating, improves stability and illumination is imitated
Really.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment of the invention medium wavelength conversion equipment；
Fig. 2 is the structural representation of the first reflection substrate and the second reflection substrate in the embodiment of the invention；
Fig. 3 is the structural representation of light-emitting device in the embodiment of the invention.
Shown in figure：100th, Wavelength converter；10th, the first reflection substrate；110th, through hole；20th, the second reflection substrate；
30th, fluorescence coating；40th, diffusing reflection layer；50th, heat-sink unit；200th, laser source unit；300th, reflector element；310th, thang-kng portion.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
As shown in Figure 1-2, the invention provides a kind of Wavelength converter 100, including from top to bottom set gradually
One reflection substrate 10 and the second reflection substrate 20 and the fluorescence coating 30 in first reflection substrate 10, described first is anti-
The through hole 110 being provided with more than the fluorescence coating 30 is penetrated in substrate 10, and the fluorescence coating 30 is located in the through hole 110, fluorescence coating
Provided with diffusing reflection layer 40, the lower surface of the fluorescence coating 30 and described second between the inwall of 30 side and the through hole 110
The upper surface of reflection substrate 20.Specifically, by setting the through hole more than fluorescence coating 30 in the first reflection substrate 10
110, fluorescence coating 30 is placed in the through hole 110, and set unrestrained between the inwall of the side of fluorescence coating 30 and the through hole 110
Reflecting layer 40, is on the one hand easy to be accurately positioned and spacing fluorescence coating, the fixed and positioned convenient degree of raising fluorescence coating 30, it is to avoid its
It is moved in use, on the other hand, the light that will be exhaled by diffusing reflection layer 40 from the side of fluorescence coating 30
It is reflected back in fluorescence coating 30, it is ensured that light is projected from the upper surface of fluorescence coating 30, it is to avoid form the veiling glare in non-designated direction, improves and shine
Obvious results fruit.By the lower section of the first reflection substrate 10 set the second reflection substrate 20, and the lower surface of fluorescence coating 30 with it is described
The upper surface of second reflection substrate 20, on the one hand serves the effect of the reflected beams, it is to avoid laser beam is under fluorescence coating 30
Side is exhaled, and is improved light utilization, be also ensure that lighting safety；On the other hand the effect of heat conduction is also played, can
So that the heat produced in fluorescence coating 30 quickly to be exported, it is easy to effectively radiating, improves stability and illuminating effect.
It is preferred that, it is additionally provided between the upper surface of the lower surface of the fluorescence coating 30 and second reflection substrate 20 unrestrained anti-
Layer 40 is penetrated, reflectivity is further improved, it is ensured that light will not be leaked out from the bottom of fluorescence coating 30.
It is preferred that, the diffusing reflection layer 40 is the mixture or titanium oxide and the mixing of silica gel of aluminium sheet or silica and silica gel
The mixture of thing or carborundum and silica gel, naturally it is also possible to there is the material of higher reflectivity using other, for laser
Shu Jinhang reflects, and makes its final upper surface outgoing from fluorescence coating 210, it is to avoid the veiling glare along non-designated direction outgoing occurs, carries
High illuminating effect.Specifically, when using aluminium sheet, one block of aluminium sheet can be used to be coated on the periphery of the side of fluorescence coating 30 and bottom surface
Or be filled at using polylith aluminium sheet between fluorescence coating 30 and through hole 110, and ensure side and the inwall of through hole 110 of fluorescence coating 30
Between it is very close to each other, it is to avoid fluorescence coating 30 is moved when in use.When the mixture or titanium oxide using silica and silica gel
During with the mixture of silica gel, mixture can be filled between the side of fluorescence coating 30 and the periphery of bottom surface and through hole 110, also
It can play a part of being adhesively fixed.In the present invention, the height of diffusing reflection layer 40 is slightly above the height of fluorescence coating 30, as long as ensureing
The laser beam being incident on fluorescence coating 30 and the light for reflecting and being projected on reflector element 300 from fluorescence coating 30 are not entered
Row is blocked, to ensure reflecting effect.In addition, focusing for convenience, when placing or filling diffusing reflection layer, it need to ensure glimmering
Photosphere 30 is coaxially disposed with through hole 110.
Fig. 1 is continued referring to, the thickness of first reflection substrate 10 is adapted with the thickness of the fluorescence coating 30.Herein
Be adapted and do not refer to completely equivalent, in actual applications, the first reflection substrate 10 can be slightly above fluorescence coating 3 or slightly below glimmering
Photosphere 30, as long as not reflecting to the laser beam that is incident on fluorescence coating 30 and from fluorescence coating 30 and being projected to reflector element
Light on 300 is blocked.
It is preferred that, the through hole 110 is coaxially disposed with first reflection substrate 10, that is, with the first reflection substrate when processing
Axle processes through hole 110 centered on 10 center, improves positioning accuracy.Through hole 110 is generally entered by the way of wire cutting
Row processing, because the thickness of fluorescence coating 30 is smaller, if only cutting out the thickness phase with fluorescence coating 30 on the first reflection substrate 10
The difficulty of the groove of adaptation is very big, therefore the application is using two reflection substrates, and is cut out in the first reflection substrate 10
Through hole 110 for positioning fluorescence coating 30, greatly reduces difficulty of processing and time, reduce further processing cost.
It is preferred that, the reflection substrate 20 of the first reflection substrate 10 and second is made of aluminium or ceramic material.On the one hand,
Aluminium or ceramic material are cheap, reduce use cost；On the other hand, both of which has high reflectance, can not only play
Launch the effect of light, it is to avoid light exhales from the bottom surface of fluorescence coating 30 or side and reduces utilizing for laser beam and imitate
Rate, or even also result in laser beam and leak and cause safety problem；In addition aluminium or ceramic material also have good thermal conductivity, can
So that the heat produced on fluorescence coating 30 quickly to be exported, it is to avoid the temperature of fluorescence coating 30 is too high and influences its normal work and reduction
The problem of life-span.
It is preferred that, the upper surface of second reflection substrate 20 is provided with silver coating (not shown).Base is reflected second
The upper surface silver coating of plate 20 is used to further improve reflectivity and heat-conducting effect.
It is preferred that, the size of second reflection substrate 20 is not less than the size of first reflection substrate 10, the present invention
In refer mainly to the second reflection substrate 20 length and it is wide not less than the first reflection substrate 10 length and width, to ensure reflecting effect
Accelerate heat-transfer rate simultaneously.
It is preferred that, the reflection substrate 20 of the first reflection substrate 10 and second is coaxially disposed, in order to fixed and positioned, together
Homogeneouslly-radiating effects of the Shi Tigao to fluorescence coating 30.Explanation is needed, between the first reflection substrate 10 and the second reflection substrate 20
Connect by transparent glue sticking or by other means, and need to keep both positions mutually to stablize in use, do not send out
Raw skew.
It is preferred that, above-mentioned Wavelength converter also includes the heat-sink unit 50 located at the lower section of the second reflection substrate 20,
For the heat Quick diffusing on fluorescence coating 30 to be gone out, the heat-sink unit 50 can real hollow out or other structures, it is ensured that radiating
Effect.
Present invention also offers a kind of light-emitting device, including laser source unit 200 and reflector element 300, in addition to as above
Described Wavelength converter 100, the reflector element 300 is fluorescence coating 30 in curved mirror, the Wavelength converter 100
Upper surface center is overlapped with the focus on the inside of the curved mirror.As shown in figure 3, the laser beam projects that laser source unit 200 is launched
To on the Wavelength converter 100 and fluorescence is inspired, the fluorescence presses designated parties after the reflector element 300 reflection
To outgoing, to form the illuminating bundle advanced in defined solid angle, due in Wavelength converter 100 fluorescence coating 30 it is upper
Centre of surface is overlapped with the focus on the inside of the curved mirror, therefore is inspired from Wavelength converter 100 fluorescence and passed through reflection
Unit 300 will form the directional light of outgoing in the horizontal direction after reflecting.And in the present embodiment, the He of laser source unit 200
Wavelength converter 100 is divided into the both sides of the reflector element 300, and reflector element 300, which is provided with, to be used for through laser beam
Thang-kng portion 310.
Present invention also offers a kind of laser lighting lamp, including light-emitting device as described above, the illuminating lamp is applicable to
Stage lighting, searchlight, headlight for vehicles, Projection Display etc. need the application field of super brightness light source, such as car headlamp.
In summary, the present invention is provided Wavelength converter 100, light-emitting device and laser lighting lamp, the wavelength convert
Device 100 includes the first reflection substrate 10 and the second reflection substrate 20 from top to bottom set gradually and anti-located at described first
The through hole 110 more than the fluorescence coating 30 is provided with the fluorescence coating 30 penetrated in substrate 10, first reflection substrate 10, it is described glimmering
Photosphere 30 is located in the through hole 110, provided with diffusing reflection layer 40 between the inwall of the side of fluorescence coating 30 and the through hole 110,
The upper surface of the lower surface of the fluorescence coating 30 and second reflection substrate 20.Specifically, by reflecting base first
Through hole 110 more than fluorescence coating 30 is set in plate 10, fluorescence coating 30 is placed in the through hole 110, and in the side of fluorescence coating 30
Diffusing reflection layer 40 is set between the inwall of the through hole 110, is on the one hand easy to be accurately positioned and spacing fluorescence coating, raising fluorescence
The fixed and positioned convenient degree of layer 30, it is to avoid it is moved in use, on the other hand, will be from by diffusing reflection layers 40
The light that the side of fluorescence coating 30 is exhaled is reflected back in fluorescence coating 30, it is ensured that light is projected from the upper surface of fluorescence coating 30, is kept away
Exempt to be formed the veiling glare in non-designated direction, improve illuminating effect.By setting second to reflect base in the lower section of the first reflection substrate 10
Plate 20, and the upper surface of the lower surface of fluorescence coating 30 and second reflection substrate 20, on the one hand serve the reflected beams
Effect, it is to avoid laser beam is exhaled from the lower section of fluorescence coating 30, is improved light utilization, be also ensure that lighting safety；
On the other hand the effect of heat conduction is also played, the heat produced in fluorescence coating 30 can quickly be exported, is easy to effectively radiating, carries
High stability and illuminating effect.
Although embodiments of the present invention are illustrated in specification, these embodiments are intended only as prompting,
It should not limit protection scope of the present invention.It is equal that various omission, substitution, and alteration are carried out without departing from the spirit and scope of the present invention
Should be comprising within the scope of the present invention.
Claims (10)
1. a kind of Wavelength converter, it is characterised in that including the first reflection substrate (10) from top to bottom set gradually and
Two reflection substrates (20) and the fluorescence coating (30) in first reflection substrate (10), first reflection substrate (10)
In be provided with more than the fluorescence coating (30) through hole (110), the fluorescence coating (30) be located at the through hole (110) in, fluorescence coating
(30) between side and the side of the through hole (110) provided with diffusing reflection layer (40), the lower surface of the fluorescence coating (30) with
The upper surface of second reflection substrate (20).
2. Wavelength converter according to claim 1, it is characterised in that the lower surface of the fluorescence coating (30) with it is described
Diffusing reflection layer (40) is additionally provided between the upper surface of second reflection substrate (20).
3. Wavelength converter according to claim 1 or 2, it is characterised in that the diffusing reflection layer (40) be aluminium sheet or
The mixture or carborundum and the mixture of silica gel of the mixture or titanium oxide and silica gel of silica and silica gel.
4. Wavelength converter according to claim 1, it is characterised in that first reflection substrate (10) and second anti-
Substrate (20) is penetrated to be made of aluminium or ceramic material.
5. Wavelength converter according to claim 1, it is characterised in that the through hole (110) and the described first reflection
Substrate (10) is coaxially disposed.
6. Wavelength converter according to claim 1, it is characterised in that the thickness of first reflection substrate (10) with
The thickness of the fluorescence coating (30) is adapted.
7. Wavelength converter according to claim 1, it is characterised in that the upper surface of second reflection substrate (20)
Provided with silver coating.
8. Wavelength converter according to claim 1, it is characterised in that also including located at second reflection substrate
(20) heat-sink unit (50) below.
9. a kind of light-emitting device, including laser source unit (200) and reflector element (300), it is characterised in that also including such as right
It is required that the Wavelength converter described in 1~8 any one, during the reflector element (300) is curved mirror, the Wavelength converter
The upper surface center of fluorescence coating (30) is overlapped with the focus on the inside of the curved mirror.
10. a kind of laser lighting lamp, it is characterised in that including light-emitting device as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710434459.6A CN107013825A (en) | 2017-06-09 | 2017-06-09 | Wavelength converter, light-emitting device and laser lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710434459.6A CN107013825A (en) | 2017-06-09 | 2017-06-09 | Wavelength converter, light-emitting device and laser lighting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107013825A true CN107013825A (en) | 2017-08-04 |
Family
ID=59452796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710434459.6A Pending CN107013825A (en) | 2017-06-09 | 2017-06-09 | Wavelength converter, light-emitting device and laser lighting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107013825A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940257A (en) * | 2017-12-21 | 2018-04-20 | 超视界激光科技（苏州）有限公司 | Illuminating module and laser lighting lamp |
| CN109737353A (en) * | 2019-03-01 | 2019-05-10 | 苏州晶清光电科技有限公司 | A kind of light source module group of high brightness |
| CN109737354A (en) * | 2019-03-01 | 2019-05-10 | 苏州晶清光电科技有限公司 | The headlamp of distance-light one |
| CN110345395A (en) * | 2018-04-08 | 2019-10-18 | 上海午井光电科技有限公司 | Reflective laser lighting system equipped with wavelength converting member |
| CN111685833A (en) * | 2019-06-25 | 2020-09-22 | 江西诺捷科技股份有限公司 | Draw and collude subassembly and medical illumination expander |
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| JP2009218274A (en) * | 2008-03-07 | 2009-09-24 | Stanley Electric Co Ltd | Semiconductor light-emitting device |
| US20120224384A1 (en) * | 2011-03-03 | 2012-09-06 | Sharp Kabushiki Kaisha | Light emitting device, illumination device, and vehicle headlamp |
| JP2012243624A (en) * | 2011-05-20 | 2012-12-10 | Stanley Electric Co Ltd | Light source device and lighting device |
| WO2015146568A1 (en) * | 2014-03-27 | 2015-10-01 | ウシオ電機株式会社 | Fluorescent light source device |
| JP2016194697A (en) * | 2016-05-10 | 2016-11-17 | ウシオ電機株式会社 | Fluorescent light source device |
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| JP2009218274A (en) * | 2008-03-07 | 2009-09-24 | Stanley Electric Co Ltd | Semiconductor light-emitting device |
| US20120224384A1 (en) * | 2011-03-03 | 2012-09-06 | Sharp Kabushiki Kaisha | Light emitting device, illumination device, and vehicle headlamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940257A (en) * | 2017-12-21 | 2018-04-20 | 超视界激光科技（苏州）有限公司 | Illuminating module and laser lighting lamp |
| CN110345395A (en) * | 2018-04-08 | 2019-10-18 | 上海午井光电科技有限公司 | Reflective laser lighting system equipped with wavelength converting member |
| CN109737353A (en) * | 2019-03-01 | 2019-05-10 | 苏州晶清光电科技有限公司 | A kind of light source module group of high brightness |
| CN109737354A (en) * | 2019-03-01 | 2019-05-10 | 苏州晶清光电科技有限公司 | The headlamp of distance-light one |
| CN111685833A (en) * | 2019-06-25 | 2020-09-22 | 江西诺捷科技股份有限公司 | Draw and collude subassembly and medical illumination expander |
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