CN107940257A - Illuminating module and laser lighting lamp - Google Patents

Illuminating module and laser lighting lamp Download PDF

Info

Publication number
CN107940257A
CN107940257A CN201711389979.6A CN201711389979A CN107940257A CN 107940257 A CN107940257 A CN 107940257A CN 201711389979 A CN201711389979 A CN 201711389979A CN 107940257 A CN107940257 A CN 107940257A
Authority
CN
China
Prior art keywords
conversion body
illuminating module
laser
ceramics piece
wavelength conversion
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.)
Pending
Application number
CN201711389979.6A
Other languages
Chinese (zh)
Inventor
龙涛
黄帆
邹诚
初宁
韩捷飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Super Vision Laser Technology (suzhou) Co Ltd
Original Assignee
Super Vision Laser Technology (suzhou) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Super Vision Laser Technology (suzhou) Co Ltd filed Critical Super Vision Laser Technology (suzhou) Co Ltd
Priority to CN201711389979.6A priority Critical patent/CN107940257A/en
Publication of CN107940257A publication Critical patent/CN107940257A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64Optical 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/68Details of reflectors forming part of the light source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/69Details of refractors forming part of the light source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00Producing 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
    • F21V13/12Combinations of only three kinds of elements
    • F21V13/14Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and refractors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/101Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/86Ceramics or glass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/04Refractors for light sources of lens shape
    • F21V5/048Refractors for light sources of lens shape the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/30Semiconductor lasers

Abstract

The invention discloses a kind of illuminating module and laser lighting lamp, the illuminating module includes laser source unit, wavelength conversion unit and reflector element, laser source unit includes the lasing light emitter and diffusion sheet set gradually along light path, wavelength conversion unit includes the first conversion body and encloses the second conversion body arranged on the first conversion body periphery, first conversion body is fluorescence ceramics piece, and fluorescence ceramics piece is arranged on the focal point of reflector element.By setting diffusion sheet at lasing light emitter rear, the spot size on wavelength conversion unit is projected with expansion of laser light beam, avoid energy from excessively concentrating and burn out wavelength conversion unit, fluorescence ceramics piece is set in wavelength conversion unit at the same time, heat resistance is improved, avoids the problem that easily burning out and needing to be replaced frequently;Set around fluorescence ceramics piece by the mixture of fluorescent powder and adhesives as the second conversion body, absorbed to being projected to the laser on the outside of fluorescence ceramics piece and inspire fluorescence, avoid illuminating bundle from improving illuminating effect there are halation.

Description

Illuminating module and laser lighting lamp
Technical field
The present invention relates to lighting area, more particularly to a kind of illuminating module and laser lighting lamp.
Background technology
Laser light source has the advantages that energy concentration, irradiation distance are remote, utilizes LASER Excited Fluorescence powder technology (remote fluorescence Powder technology) point light source of super brightness can be obtained, it can be designed that the very small laser of beam divergence angle using the point light source Searchlight.The beam divergence angle of laser searchlight can form several kilometers of irradiation distance usually within 1 °.
LASER Excited Fluorescence powder technology is to focus on laser on phosphor powder layer, forms the point light of a luminous point very little Source, fluorescent powder are excited to produce the stimulated light of high brightness, usually excite yellow fluorescent powder, yellow light and the residue of generation by blue laser Blue light formed white light, then by optical system collect be emitted, so as to form laser lighting lamp.Since laser energy is concentrated, Very big heat can be produced when exposing on fluorescent powder, the larger laser light source of power ought be particularly needed or use multiple laser During light source, it is easy to cause phosphor sheet and burns and fail, it is therefore desirable to phosphor sheet is often replaced, further, since existing glimmering Light powder piece area is smaller, it is impossible to excites all blue lasers, so as to cause final illuminating bundle to there is blue halation, reduces Illuminating effect.
The content of the invention
The present invention provides a kind of illuminating module and laser lighting lamp, to solve needs existing in the prior art often more Changing phosphor sheet and illuminating bundle, there are the problem of halation.
In order to solve the above-mentioned technical problem, the technical scheme is that:A kind of illuminating module, including laser source unit, Wavelength conversion unit and reflector element, the laser source unit includes the lasing light emitter and diffusion sheet set gradually along light path, described Wavelength conversion unit includes the first conversion body and encloses the second conversion body arranged on the first conversion body periphery, first conversion Body is fluorescence ceramics piece, and the fluorescence ceramics piece is arranged on the focal point of the reflector element.
Further, second conversion body is fluorescent powder and the mixture of adhesives.
Further, the adhesives is LED fluorescent powder glue or light-sensitive emulsion or epoxy glue or Silica hydrogel.
Further, the wavelength conversion unit further includes reflective substrate, and first conversion body and the second conversion body are set In in the reflective substrate.
Further, first conversion body and the second conversion body are adhered to the reflective substrate upper surface middle part position.
Further, the middle part of the reflective substrate is equipped with groove, and first conversion body and the second conversion body are limited in In the groove.
Further, the reflective substrate upper surface is coated with different from the position of first conversion body and the second conversion body Delustring paint.
Further, the laser source unit further includes the condenser lens arranged on the diffusion sheet rear.
The present invention also provides a kind of laser lighting lamp, including illuminating module as described above.
Illuminating module provided by the invention and laser lighting lamp, the illuminating module include laser source unit, wavelength convert list Member and reflector element, the laser source unit include the lasing light emitter and diffusion sheet set gradually along light path, the wavelength convert list Member includes the first conversion body and encloses the second conversion body arranged on the first conversion body periphery, and first conversion body is made pottery for fluorescence Tile, the fluorescence ceramics piece are arranged on the focal point of the reflector element.By setting diffusion sheet at lasing light emitter rear, to expand Spot size on laser beam projects to wavelength conversion unit, avoids energy from excessively concentrating and burns out wavelength conversion unit, at the same time Fluorescence ceramics piece is set in wavelength conversion unit, heat resistance is improved, avoids what is easily burnt out and need to be replaced frequently from asking Topic;In addition set around fluorescence ceramics piece by the mixture of fluorescent powder and adhesives as the second conversion body, to projection Laser on the outside of to fluorescence ceramics piece is absorbed and inspires fluorescence, avoids final illuminating bundle from being improved there are halation Illuminating effect.
Brief description of the drawings
Fig. 1 is one concrete structure schematic diagram of illuminating module of the present invention;
Fig. 2 is one concrete structure schematic diagram of wavelength conversion unit of the present invention.
Shown in figure:10th, laser source unit;110th, lasing light emitter;120th, diffusion sheet;130th, condenser lens;20th, wavelength convert Unit;210th, the first conversion body;220th, the second conversion body;230th, reflective substrate;240th, groove;30th, reflector element.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings:
As shown in Figure 1, the present invention provides a kind of illuminating module, including laser source unit 10,20 and of wavelength conversion unit Reflector element 30, the laser source unit 10 include the lasing light emitter 110 and diffusion sheet 120 set gradually along light path, the wavelength Converting unit 20 includes the first conversion body 210 and encloses the second conversion body 220 arranged on 210 periphery of the first conversion body, described First conversion body 210 is fluorescence ceramics piece, and the fluorescence ceramics piece is arranged on the focal point of the reflector element 30.Specifically, swash The laser beam that light source 110 is emitted passes through the upper surface that reflector element 30 projects the first conversion body 120 after being scattered piece 120, dissipates Penetrating piece 120 has the function that to spread light beam, so as to increase the spot size projected on wavelength conversion unit 20, avoids heat mistake Wavelength conversion unit 20 is burnt out in concentration, while fluorescence ceramics piece is set as the first conversion body in wavelength conversion unit 20 210, heat resistance is improved, avoids the problem that easily burning out and needing to be replaced frequently;Additionally due to laser beam passes through diffusion sheet Light type Energy distribution after 120 scatterings is in Gaussian Profile, therefore the hot spot being projected on the first conversion body 210 is also Gaussian Profile , and fluorescence ceramics chip size is smaller, can only receive the hot spot of center section, and be radiated at the hot spot on the outside of fluorescence ceramics piece and incite somebody to action Cause the outer halation for being with laser of illuminating bundle to exist, influence visual effect.The application is set around fluorescence ceramics piece By the mixture of fluorescent powder and adhesives as the second conversion body 220, carried out to projecting the laser on the outside of fluorescence ceramics piece Absorb and inspire fluorescence, avoid final illuminating bundle from improving illuminating effect there are halation.
Preferably, second conversion body 220 is fluorescent powder and the mixture of adhesives, and the adhesives is LED Phosphor gel or light-sensitive emulsion or epoxy glue or Silica hydrogel.Specifically, when in use, directly by the mixing of fluorescent powder and adhesives Thing is applied and is located at around fluorescence ceramics piece, is then bonded together automatically with fluorescence ceramics piece after its solidification.When laser is irradiated to When outside fluorescence ceramics piece, the second conversion body 220 absorbs it and inspires fluorescence.
Preferably, the wavelength conversion unit 20 further includes reflective substrate 230, first conversion body 210 and second turn Body 220 is changed in the reflective substrate 230, first conversion body 210 and the second conversion body 220 are existed by reflective substrate 230 The energy Quick diffusing produced in the course of work is gone out.
As shown in Figure 1,210 and second conversion body 220 of the first conversion body is adhered to 230 upper surface of reflective substrate Medium position.Specifically, in actual work, fluorescence ceramics piece can be firstly placed on to the medium position of reflective substrate 230, then By the mixture of fluorescent powder and adhesives apply be located at around fluorescence ceramics piece, after its solidification after then automatically with fluorescence ceramics piece Bond together with reflective substrate 230, while also function to the effect that fluorescence ceramics piece is fixed.
As shown in Fig. 2, the middle part of the reflective substrate 230 is equipped with groove 240, first conversion body 210 and second turn Body 220 is changed to be limited in the groove 240.Specifically, the size of groove 240 is more than fluorescence ceramics piece, first by the first conversion body 210 are placed in groove 240, and the mixture of fluorescent powder and adhesives then is filled in the first conversion body 220 and groove 240 In gap, then bond together automatically with fluorescence ceramics piece and reflective substrate 230 after its solidification.
Preferably, position of 230 upper surface of reflective substrate different from 210 and second conversion body 220 of the first conversion body Put and be coated with delustring paint, the light in the outside of the second conversion body 220 is projected for absorbing, is further ensured that illuminating effect.
Preferably, the laser source unit 10 further includes the condenser lens 130 arranged on 120 rear of diffusion sheet, is used for Laser beam is accurately focused on to the upper surface of the first conversion body 210, in addition, in order to improve device compactedness, can also swashed 110 rear of light source sets speculum, transfers to light.
Present invention also offers a kind of laser lighting lamp, including illuminating module as described above.
In conclusion illuminating module provided by the invention and laser lighting lamp, the illuminating module include laser source unit 10, Wavelength conversion unit 20 and reflector element 30, the laser source unit 10 include the lasing light emitter 110 set gradually along light path and dissipate Penetrate piece 120, the wavelength conversion unit 20 includes the first conversion body 210 and encloses the arranged on 210 periphery of the first conversion body Two conversion bodies 220, first conversion body 210 are fluorescence ceramics piece, and the fluorescence ceramics piece is arranged on the reflector element 30 Focal point.By setting diffusion sheet 120 at 110 rear of lasing light emitter, projected with expansion of laser light beam on wavelength conversion unit 20 Spot size, avoids energy from excessively concentrating and burns out wavelength conversion unit 20, while sets fluorescence in wavelength conversion unit 20 Potsherd improves heat resistance, avoids the problem that easily burning out and needing to be replaced frequently as the first conversion body 210;In addition Set around fluorescence ceramics piece by the mixture of fluorescent powder and adhesives as the second conversion body 220, it is glimmering to being projected to Laser on the outside of light ceramic piece is absorbed and inspires fluorescence, is avoided final illuminating bundle from there is blue halation, is improved 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 It should include within the scope of the present invention.

Claims (9)

1. a kind of illuminating module, including laser source unit, wavelength conversion unit and reflector element, it is characterised in that the laser Source unit includes the lasing light emitter and diffusion sheet set gradually along light path, and the wavelength conversion unit includes the first conversion body and enclose to set The second conversion body in the first conversion body periphery, first conversion body are fluorescence ceramics piece, and the fluorescence ceramics piece is set In the focal point of the reflector element.
2. illuminating module according to claim 1, it is characterised in that second conversion body is fluorescent powder and adhesives Mixture.
3. illuminating module according to claim 2, it is characterised in that the adhesives is LED fluorescent powder glue or photosensitive Glue or epoxy glue or Silica hydrogel.
4. illuminating module according to claim 1, it is characterised in that the wavelength conversion unit further includes reflective substrate, First conversion body and the second conversion body are arranged in the reflective substrate.
5. illuminating module according to claim 4, it is characterised in that first conversion body and the second conversion body are adhered to The reflective substrate upper surface middle part position.
6. illuminating module according to claim 4, it is characterised in that the middle part of the reflective substrate is equipped with groove, described First conversion body and the second conversion body are limited in the groove.
7. illuminating module according to claim 4, it is characterised in that the reflective substrate upper surface is different from described first turn The position for changing body and the second conversion body is coated with delustring paint.
8. illuminating module according to claim 1, it is characterised in that the laser source unit is further included arranged on the scattering The condenser lens at piece rear.
9. a kind of laser lighting lamp, it is characterised in that including such as claim 1~7 any one of them illuminating module.
CN201711389979.6A 2017-12-21 2017-12-21 Illuminating module and laser lighting lamp Pending CN107940257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711389979.6A CN107940257A (en) 2017-12-21 2017-12-21 Illuminating module and laser lighting lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711389979.6A CN107940257A (en) 2017-12-21 2017-12-21 Illuminating module and laser lighting lamp

Publications (1)

Publication Number Publication Date
CN107940257A true CN107940257A (en) 2018-04-20

Family

ID=61940921

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711389979.6A Pending CN107940257A (en) 2017-12-21 2017-12-21 Illuminating module and laser lighting lamp

Country Status (1)

Country Link
CN (1) CN107940257A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108799859A (en) * 2018-06-28 2018-11-13 镭米光学科技(宁波)有限公司 All solid state high-brightness illuminating device
CN111855544A (en) * 2020-07-31 2020-10-30 洹仪科技(上海)有限公司 Fluorescence imaging device and imaging method thereof
WO2021121111A1 (en) * 2019-12-18 2021-06-24 深圳市绎立锐光科技开发有限公司 Light source device
CN113834038A (en) * 2021-10-09 2021-12-24 湖南省峰度照明科技有限公司 Lighting device and gun
WO2022242355A1 (en) * 2021-05-19 2022-11-24 深圳市绎立锐光科技开发有限公司 Illumination apparatus

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1414456A (en) * 1971-11-05 1975-11-19 Agfa Gevaert Combination of photosensitive element suited for use in radiography
CN102537806A (en) * 2010-10-29 2012-07-04 夏普株式会社 Light emitting device, vehicle headlamp, and illumination device
CN107013825A (en) * 2017-06-09 2017-08-04 超视界激光科技(苏州)有限公司 Wavelength converter, light-emitting device and laser lighting lamp
CN107062023A (en) * 2017-06-09 2017-08-18 超视界激光科技(苏州)有限公司 A kind of adaptive laser lighting lamp
CN107062024A (en) * 2017-06-09 2017-08-18 超视界激光科技(苏州)有限公司 A kind of adaptive laser lighting lamp
WO2017195620A1 (en) * 2016-05-13 2017-11-16 パナソニックIpマネジメント株式会社 Light source device and lighting device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1414456A (en) * 1971-11-05 1975-11-19 Agfa Gevaert Combination of photosensitive element suited for use in radiography
CN102537806A (en) * 2010-10-29 2012-07-04 夏普株式会社 Light emitting device, vehicle headlamp, and illumination device
WO2017195620A1 (en) * 2016-05-13 2017-11-16 パナソニックIpマネジメント株式会社 Light source device and lighting device
CN107013825A (en) * 2017-06-09 2017-08-04 超视界激光科技(苏州)有限公司 Wavelength converter, light-emitting device and laser lighting lamp
CN107062023A (en) * 2017-06-09 2017-08-18 超视界激光科技(苏州)有限公司 A kind of adaptive laser lighting lamp
CN107062024A (en) * 2017-06-09 2017-08-18 超视界激光科技(苏州)有限公司 A kind of adaptive laser lighting lamp

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108799859A (en) * 2018-06-28 2018-11-13 镭米光学科技(宁波)有限公司 All solid state high-brightness illuminating device
CN108799859B (en) * 2018-06-28 2020-03-20 镭米光学科技(宁波)有限公司 All-solid-state high-brightness lighting device
WO2021121111A1 (en) * 2019-12-18 2021-06-24 深圳市绎立锐光科技开发有限公司 Light source device
CN111855544A (en) * 2020-07-31 2020-10-30 洹仪科技(上海)有限公司 Fluorescence imaging device and imaging method thereof
WO2022242355A1 (en) * 2021-05-19 2022-11-24 深圳市绎立锐光科技开发有限公司 Illumination apparatus
CN113834038A (en) * 2021-10-09 2021-12-24 湖南省峰度照明科技有限公司 Lighting device and gun

Similar Documents

Publication Publication Date Title
CN107940257A (en) Illuminating module and laser lighting lamp
JP6354502B2 (en) Light source device and projector
JP6342279B2 (en) Light emitting device
JP5788194B2 (en) Light emitting device, lighting device, and vehicle headlamp
WO2014203484A1 (en) Wavelength conversion member, light source and vehicle headlamp
CN107250909A (en) Lighting device and image projecting equipment
US20120106127A1 (en) Light emitting device
US20150124428A1 (en) Lens Having An Internal Reflection Layer
JP6162537B2 (en) LIGHT SOURCE DEVICE, LIGHTING DEVICE, AND VEHICLE LIGHT
US20190191133A1 (en) Laser led hybrid light source for projection display
TW201144661A (en) Lighting device
JP2014072010A (en) Light-emitting bulb and vehicular lighting appliance
CN207687733U (en) Laser module and laser lighting lamp
US11614219B2 (en) Lighting devices with light conversion elements
CN109000201A (en) A kind of laser headlight system and vehicle laser headlight
CN207687700U (en) Illuminating module and laser lighting lamp
CN110792985B (en) Light source device and headlamp system
JP6398791B2 (en) Fluorescent light source device and lighting device
WO2017043121A1 (en) Light-emitting device and illumination device
WO2020248560A1 (en) Laser flashlight optical system having multiple optical axes, and laser flashlight
US20180003355A1 (en) Illumination device
CN109282246A (en) A kind of Wavelength converter, light source module group and headlamp
JP2017228390A (en) Lighting device
JP2019028120A (en) Illumination device and projector
JP5842041B2 (en) Light emitting device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination