CN206449451U - Stimulated Light excites the conical surface medium light-emitting device for changing into white light - Google Patents
Stimulated Light excites the conical surface medium light-emitting device for changing into white light Download PDFInfo
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- CN206449451U CN206449451U CN201620738779.1U CN201620738779U CN206449451U CN 206449451 U CN206449451 U CN 206449451U CN 201620738779 U CN201620738779 U CN 201620738779U CN 206449451 U CN206449451 U CN 206449451U
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Abstract
The utility model belongs to lighting technical field, and in particular to a kind of Stimulated Light excites the conical surface medium light-emitting device for changing into white light, and the device is in the concrete application of lighting field.A kind of Stimulated Light described in the utility model excites the conical surface medium light-emitting device for changing into white light, is conversion acquisition white light after the light conversion medium that solid-state is excited by blue laser；Between a length of 420 470nm of light wave of the blue laser；Blue laser can directly be produced by LD chips；Also after being connected after being mixed by many LD chips by series, parallel or connection in series-parallel, then generation after optical-fiber bundling is passed through；Or produced by current single LD light source or array；Also can be by being produced by pump light source by frequency multiplication after gain or mixing；Or the blue laser that the wavelength of other modes generation is 420 470nm.
Description
Technical field
The utility model belongs to lighting technical field, and in particular to one kind is changed into after utilizing laser excitation ceramics or crystal
The light-emitting device of white light and application.
Background technology
At present, the technology the most advanced that lighting field is used is LED illumination, and LED illumination is compared with conventional incandescent and energy-conservation
Lamp can be with power saving 50-70%；And laser lighting is as the follow-on lighting engineering of LED, compared with LED can also power saving 50-80%, will be into
For LED alternative product.As laser lighting, current part producer has only been explored in terms of projection and car light, and
All it is generally that by the way of RGB or color chips, its complex process, efficiency is low.
The content of the invention
Technical problem to be solved in the utility model is that provide one kind directly receives indigo plant using solid-state light conversion medium
Ray laser can change into white light after exciting, and for a long time in the case where receiving laser irradiation, will not Stimulated Light produce
High temperature and laser that color change and failure occur changes into the light-emitting device of white light, and the light-emitting device is in lighting field
Concrete application.
The utility model is realized using following technical proposals：
A kind of Stimulated Light excites the conical surface medium light-emitting device for changing into white light, including laser beam emitting device and the light of solid-state
Conversion medium, the laser light emitting device sends blue laser and changes into white light by being excited after light conversion medium.
Further, between a length of 420-470nm of the light wave of the blue laser；
Further, the blue laser of above-mentioned wavelength can directly be produced by LD chips；
Also after being connected after being mixed by many LD chips by series, parallel or connection in series-parallel, then generation after optical-fiber bundling is passed through；
Or produced by current single LD light source or array；
Also can be by being produced by pump light source by frequency multiplication after gain or mixing；
Or the blue laser that the wavelength of other modes generation is 420-470nm.
Further, the smooth conversion medium can be any of glass, crystalline ceramics, monocrystalline；
Further, the visible light transmissivity of the smooth conversion medium is more than more than 80%；
The body of the smooth conversion medium is in yellow or yellow green, and its launch wavelength is 520-760nm.
Further, in order to improve light conversion effect, the smooth conversion medium is polished and coating film treatment being excited fermentation.
The outgoing for being shaped as plane, the conical surface, cambered surface, wherein cambered surface and the conical surface in the beam projecting face of the smooth conversion medium
Angle is 1-150 degree angle；Or the smooth conversion medium is the lens with light-out effect.
Above-mentioned Stimulated Light excites the conical surface medium light-emitting device for changing into white light, can be applied in following fields：
A kind of white light source, including described Stimulated Light excite the conical surface medium light-emitting device for changing into white light.
A kind of illuminator, including described Stimulated Light excite the conical surface medium light-emitting device for changing into white light as light
Source.
A kind of projection arrangement, including described Stimulated Light excite the conical surface medium light-emitting device for changing into white light as light
Source.
The utility model has advantages below：
1st, different from using the mode of RGB modes or color chips in the prior art, the utility model realizes single indigo plant
Directly converted after color laser excitation, light extraction steady quality, packaging technology and structure are also simpler efficient；
2nd, the technique of traditional painting fluorescent material is not ensured for the life-span of light source, and three primary colours white light laser is easily by wherein
A kind of decay of light and there is color change, cause light quality also not ensure；And the utility model employ it is resistant to elevated temperatures
Glass, crystal and ceramics, will not produce failure under conditions of high temperature, relatively now by colloid and fluorescent material be mixed with it is glimmering
Mating plate is more stable, it can be ensured that nondiscolouring in the case of a high temperature, and color does not float, will not because the performance of glass, crystal and ceramics is stable
The problem of being changed by the change of temperature, therefore service life also be not present,
3rd, high-efficient transparent light conversion medium is employed, its body is in just yellow or yellow green after the completion of preparation, not only
Visible light transmissivity is high, and after polishing and surface coating processing, light extraction efficiency is higher, and realizes high phototranstormation efficiency.
Brief description of the drawings
Fig. 1 is that the utility model Stimulated Light excites the structure for changing into the light-emitting device of white light using planar light conversion medium
Schematic diagram.
Fig. 2 is that the utility model Stimulated Light excites the light-emitting device for changing into white light using the another of planar light conversion medium
Plant structural representation.
Fig. 3 is that the utility model Stimulated Light excites the structure for changing into the light-emitting device of white light using cambered surface light conversion medium
Schematic diagram.
Fig. 4 is that the utility model Stimulated Light excites the light-emitting device for changing into white light using the another of cambered surface light conversion medium
Plant structural representation.
Fig. 5 is that the utility model Stimulated Light excites the structure for changing into the light-emitting device of white light using conical surface light conversion medium
Schematic diagram.
Fig. 6 is that the utility model Stimulated Light excites the light-emitting device for changing into white light using the another of conical surface light conversion medium
Plant structural representation.
Embodiment
As it can be seen in figures 5 and 6, being that a kind of Stimulated Light described in the utility model excites the conical surface medium for changing into white light to light
Device, includes the light conversion medium 1 and laser beam emitting device 2 of solid-state, and the laser light emitting device sends blue laser and passed through
Excited after light conversion medium and change into white light.Between a length of 420-470nm of light wave of the blue laser；The blue light of above-mentioned wavelength
Laser can directly be produced by LD chips；Also after being connected after being mixed by many LD chips by series, parallel or connection in series-parallel, then lead to
Cross after optical-fiber bundling and produce；Or produced by current single LD light source or array；Also can be by passing through after gain times by pump light source
Frequency or mixing are produced；The wavelength that is produced by other modes can certainly be used for 420-470nm blue laser.
The smooth conversion medium can be any of glass, crystalline ceramics, monocrystalline；Light described in the present embodiment
Conversion medium uses crystalline ceramics, and the body of the crystalline ceramics is in yellow or yellow green, and its launch wavelength is adjusted
For 520-760nm, it is seen that when light transmission rate is more than more than 80%, the phototranstormation efficiency that it is obtained is optimal.In order to improve light conversion
Effect, the smooth conversion medium is polished and coating film treatment being excited fermentation.Meanwhile, the beam projecting face of the smooth conversion medium
Shape can be plane as in Figure 1 and Figure 2；It can also be such as the curved surfaces in Fig. 3 and Fig. 4；Or in Fig. 5 and Fig. 6
Outer surface of cone；Wherein the angle of emergence of cambered surface and cone is 1-150 degree angle.Certainly, the smooth conversion medium can also be made
The various lens arrangements with light-out effect.
It is also possible to which above-mentioned crystalline ceramics is replaced with into glass or monocrystalline, exciting for efficient stable can be equally reached
The purpose of white light.
Meanwhile, the utility model can also excite the Stimulated Light described in above-described embodiment the conical surface for changing into white light to be situated between
Matter light-emitting device, applies in fields such as white light source, illuminator or projection arrangements, is used as its light emitting light source portion,
Equally can with the higher light conversion efficiency of theater and for a long time receive laser irradiation in the case of, will not Stimulated Light produce
High temperature and there is color change and failure, making the life-span of its light source substantially increases, and greatlys save cost.
Because the utility model utilizes yellow transparent ceramics, glass, monocrystalline preferably to have handled light transfer problem, energy
Blue laser is converted into white light, and light conversion efficiency greatly improved, therefore above-mentioned device can be additionally used in lighting field, throwing
Shadow etc. requires the field of high efficiency light output, is used as the illuminating source of luminaire or projection device, with high economy
Value.
Claims (3)
1. a kind of Stimulated Light excites the conical surface medium light-emitting device for changing into white light, including laser beam emitting device and the light of solid-state to turn
Change medium, it is characterised in that the laser light emitting device send blue laser and by excited after light conversion medium change into it is white
Light, the beam projecting face of the smooth conversion medium is shaped as the conical surface, wherein the angle of emergence of the conical surface is 1-150 degree angle；Institute
Light conversion medium is stated for monocrystalline；Between a length of 420-470nm of light wave of the blue laser；The visible ray of the smooth conversion medium
Transmitance is more than more than 80%；The body of the smooth conversion medium is in yellow or yellow green, and its launch wavelength is 520-760nm.
2. Stimulated Light according to claim 1 excites the conical surface medium light-emitting device for changing into white light, it is characterised in that：Institute
Stating the blue laser of wavelength can be produced by following any mode：
(1) directly produced by LD chips；
(2) by many LD chips it is mixed by series, parallel or connection in series-parallel after connect after, then pass through and produced after optical-fiber bundling；
(3) produced by current single LD light source or array；
(4) it is irradiated to by pump light source on gain media, the light for being sent gain media with reflection cavity is collected, and is then passed through
Frequency conversion or mixer crystal.
3. Stimulated Light according to claim 1 excites the conical surface medium light-emitting device for changing into white light, it is characterised in that：Institute
State light conversion medium and polish and coating film treatment being excited fermentation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620738779.1U CN206449451U (en) | 2016-07-11 | 2016-07-11 | Stimulated Light excites the conical surface medium light-emitting device for changing into white light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620738779.1U CN206449451U (en) | 2016-07-11 | 2016-07-11 | Stimulated Light excites the conical surface medium light-emitting device for changing into white light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449451U true CN206449451U (en) | 2017-08-29 |
Family
ID=59661048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620738779.1U Active CN206449451U (en) | 2016-07-11 | 2016-07-11 | Stimulated Light excites the conical surface medium light-emitting device for changing into white light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206449451U (en) |
-
2016
- 2016-07-11 CN CN201620738779.1U patent/CN206449451U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221110 Address after: 610000 No.1, 1st floor, building 1, No.19, Wuke West 3rd road, Wuhou e-commerce industrial functional zone management committee, Wuhou District, Chengdu City, Sichuan Province Patentee after: Chengdu anxinrui special lighting technology Co.,Ltd. Address before: 510890 Room 204, Block 7, Biguiyuan Airport Plaza, No. 3 Huaan Middle Road, Jiuyi Village, Huadong Town, Huadu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU NEW CRYSTAL PORCELAIN MATERIAL TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230522 Address after: Room 1003, Building 8, No.95 Jiaoping Road, Tangxia Town, Dongguan City, Guangdong Province, 523718 Patentee after: GUANGDONG CERCRYS LASER LIGHTING TECHNOLOGY Co.,Ltd. Address before: 610000 No.1, 1st floor, building 1, No.19, Wuke West 3rd road, Wuhou e-commerce industrial functional zone management committee, Wuhou District, Chengdu City, Sichuan Province Patentee before: Chengdu anxinrui special lighting technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |