CN109915787A - A kind of multi-region illuminating source and automobile-used headlight - Google Patents
A kind of multi-region illuminating source and automobile-used headlight Download PDFInfo
- Publication number
- CN109915787A CN109915787A CN201910156771.2A CN201910156771A CN109915787A CN 109915787 A CN109915787 A CN 109915787A CN 201910156771 A CN201910156771 A CN 201910156771A CN 109915787 A CN109915787 A CN 109915787A
- Authority
- CN
- China
- Prior art keywords
- light
- emitting
- luminous zone
- array
- light emitting
- 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
Links
- 239000000758 substrate Substances 0.000 claims abstract description 41
- 230000003287 optical effect Effects 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- 238000005286 illumination Methods 0.000 claims description 69
- 239000010410 layer Substances 0.000 claims description 45
- 238000004020 luminiscence type Methods 0.000 claims description 23
- 239000000843 powder Substances 0.000 claims description 17
- 239000000919 ceramic Substances 0.000 claims description 15
- 210000004209 hair Anatomy 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 239000000741 silica gel Substances 0.000 claims description 11
- 229910002027 silica gel Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000003760 hair shine Effects 0.000 claims description 7
- 239000000976 ink Substances 0.000 claims description 6
- 239000002096 quantum dot Substances 0.000 claims description 5
- 238000001228 spectrum Methods 0.000 claims description 5
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 235000019353 potassium silicate Nutrition 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 description 7
- 150000002367 halogens Chemical class 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 238000003491 array Methods 0.000 description 4
- 229910052724 xenon Inorganic materials 0.000 description 4
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 229910017083 AlN Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- -1 tungstates Chemical compound 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of multi-region illuminating source and automobile-used headlights, comprising: has the substrate on the first, second opposite surface and the light emitting array of substrate first surface is arranged in；Light emitting array includes several light-emitting components, and light-emitting component is divided into several luminous zones, each luminous zone includes at least one light-emitting component；The light-emitting component of different luminous zones is adhered to separately each by the conducting channel and/or conductive metal wire serial or parallel connection being disposed on the substrate, each luminous zone is at least corresponding with an external pad, each luminous zone is conductively connected with corresponding external power supply respectively by external pad；Wherein, several luminous zones include at least: being set to the dipped beam luminous zone on the downside of light source optical center, are set to the distance light luminous zone at light source optical center, and are set to the steering luminous zone at left and right sides of optical centre.Implementing the present invention can be realized the shutdown and unlatching for individually controlling each luminous zone, realize in automobile front using the multi-functional requirement to light source.
Description
Technical field
The present invention relates to light sources technical fields, more specifically to a kind of multi-region illuminating source and automobile-used headlight.
Background technique
Light source suitable for automobile-used (including automobile, truck, motorcycle, electric vehicle, car etc.) far and near lighting system has
Halogen lamp, xenon lamp and LED light, the halogen lamp service life is short, and light efficiency is low and irradiation distance is short, and xenon lamp illumination brightness is halogen lamp
2 times, the efficiency that electric energy is converted into luminous energy improves 80% compared to halogen lamp, and service life is up to its 10 times, the light efficiency of LED light
5 times of halogen lamp have the characteristics that brightness is high, color category is abundant, small in size, the service life is long, in recent years, LED light oneself open
Begin gradually replacing halogen lamp and xenon lamp.No matter the vehicle high-low beam lighting system of halogen lamp, xenon lamp or LED light manufacture is used
Belong to single beam lighting source, in addition to being able to achieve and opening and closing function, cannot achieve intelligent self-adaptive distance exhibiting optical function
Illumination.
Fig. 5 is the common LED light source for being applied to the automobile-used headlight of double optical lens types, including substrate A, light emitting array B, group
At the light-emitting component and external pad of the light emitting array B.As shown in fig. 6, the light source would generally be welded to the table of radiator C
Face is usually mounted with reflector D above light source, usually also has lens E in light-emitting window, and provide the shelves of dipped beam cutting line
Plate F.It can power to the light emitting array B when external power supply is connected to the external pad.By external power supply, can only control
Make the shutdown of the light emitting array A and bright dark, then pass through the Push And Release of plate washer F, dipped beam cutting line is provided, realize distance-light it
Between switching, cannot achieve more functions.
In drive routine, in addition to usually used distance light and dipped beam irradiate, it is also desirable that automobile-used headlight can have
More illumination functions, such as in city street travel, it is desirable to which automobile-used headlight should not be too dazzling, it is therefore desirable to while people's row
Road, street are also illuminated, and pedestrian is not only facilitated, and can also promote safety, and this requires the light beams of automobile-used headlight can become more
Width, it is more uniform；Such as in highway driving, it is desirable to automobile-used headlights to shine farther, be supplied to driver safety
Reaction time is longer, and this requires the light beams of automobile-used headlight to become narrower；Such as in automobile turning, it is therefore desirable to curved
It is illuminated on the inside of road, this requires automobile-used headlight left or right sides can the light beam of extension.Using single luminous zone shutdown and
It is bright secretly to cannot achieve more illumination functions.
It is clear that due to above-mentioned LED light source, especially when above-mentioned LED light source is applied to automobile-used headlight there is
The defect and deficiency of essence, are unable to satisfy the requirement of automobile-used headlight multifunction.
Summary of the invention
The technical problem to be solved in the present invention is that it is more to provide one kind for the above-mentioned prior art defect of the prior art
Area's illuminating source and automobile-used headlight.
The technical solution adopted by the present invention to solve the technical problems is: constructing a kind of multi-region illuminating source, comprising: have
The substrate of opposite first surface and second surface and the light emitting array that the substrate first surface is set；
The light emitting array includes several light-emitting components, and the light-emitting component is divided into several luminous zones, each described hair
Light area includes at least one light-emitting component；Each light-emitting component can belong to one or more luminous zones；
The light-emitting component of different luminous zones is adhered to separately each by the conducting channel being arranged on the substrate and/or is led
Electric metal line is serially connected and/or is connected in parallel, each described luminous zone is at least corresponding with an external pad, each institute
It states luminous zone and is conductively connected respectively with corresponding external power supply by the external pad；
Wherein, several luminous zones include at least: being set on the downside of light source optical center, realize the dipped beam of lower beam illumination
Luminous zone is set to the light source optical center, realization far lighting distance light luminous zone, and is set in the optics
At left and right sides of the heart, realize the steering luminous zone that left and right turn illuminates.
Preferably, several luminous zones further include being set to the high speed that on the upside of the light source center and left and right narrows to illuminate
Luminous zone, and/or it is set to the street lighting luminous zone that on the downside of light source optical center and left and right is widened.
Preferably, the light emitting array includes the first light emitting array of transversely arranged setting and shines described first
Vertically disposed second light emitting array in array side.
Preferably, all light-emitting components of first light emitting array constitute the street lighting luminous zone；
The light-emitting component in first light emitting array middle position constitutes the dipped beam luminous zone；
First light emitting array constitutes the steering luminous zone respectively close to the light-emitting component of two side positions；
First light emitting array is close to the light-emitting component in middle position and second light emitting array close to described first
The light-emitting component of light emitting array collectively forms the distance light luminous zone；
High speed illumination light-emitting area includes the first high speed illumination light-emitting area and/or the second high speed illumination light-emitting area,
First light emitting array is close to the light-emitting component in middle position and second light emitting array close to described first
The part light-emitting component of light emitting array constitutes the first high speed illumination light-emitting area or first light emitting array close to interposition
All light-emitting components of the light-emitting component and second light emitting array set constitute the first high speed illumination light-emitting area；
All light-emitting components of second light emitting array constitute the second high speed illumination light-emitting area or second hair
Part of the optical arrays far from first light emitting array light-emitting component constitutes the second high speed illumination light-emitting area.
Preferably, the external pad includes sending out with the street lighting luminous zone, the dipped beam luminous zone, the steering
Light area, the distance light luminous zone and high speed illumination light-emitting area correspond the street lighting pad of electrical connection, dipped beam pad,
Turn to pad, distance light pad and high speed illumination pad.
Preferably, first light emitting array includes 14 transversely arranged light-emitting components；
Second light emitting array includes four in the vertically disposed light-emitting component in first light emitting array side,
The light-emitting component of second light emitting array and two light-emitting components pair of first light-emitting component center
Together.
Preferably, six of first light emitting array middle position light-emitting components constitute the dipped beam luminous zone；
First light emitting array constitutes the steering luminous zone respectively close to six light-emitting components of two side positions；
First light emitting array is close close to four light-emitting components in middle position and second light emitting array
Two light-emitting components of first light emitting array collectively form the distance light luminous zone；
First light emitting array is close to two light-emitting components in middle position and the institute of second light emitting array
There is light-emitting component to constitute the first high speed illumination light-emitting area；
All light-emitting components of second light emitting array constitute the second high speed illumination light-emitting area.
Preferably, the luminescent spectrum of the light-emitting component is mutually the same or not identical.
Preferably, the light-emitting component is one of luminescence chip, LED, cspled or a variety of；
The luminescence chip is positive one of cartridge chip, flip-chip, vertical chip, thin-film flip-chip or a variety of.
Preferably, the luminescence chip by an at least photoluminescent layers cover or wrap up or the luminescence chip above
An at least photoluminescent sheet；
The photoluminescent layers include one of resin, silica gel and a variety of, and the photoluminescent layers further include fluorescent powder
And/or one of quantum dot or a variety of；
The photoluminescent sheet is ceramic base photoluminescent sheet, glass base photoluminescent sheet, the photic hair of resin base
One of light thin slice, silica gel base photoluminescent sheet are a variety of, and the photoluminescent sheet further includes fluorescent powder and/or quantum
One of point is a variety of.
Preferably, an at least light shield layer on the photoluminescent layers；The light shield layer is naked equipped at least one opening
Photoluminescent layers described in exposed portion；Or
At least one transparent filled layer and/or adhesive layer between the photoluminescent sheet and the luminescence chip.
It preferably, further include an at least box dam；The periphery of the light emitting array, the luminescence generated by light is arranged in the box dam
Layer or the photoluminescent sheet are located in the box dam.
Preferably, the substrate first surface is equipped with insulation reflective layer；The insulation reflective layer includes silica gel, resin, glass
It is one or more in glass glaze, liquid glass, ink and coating；And/or
The first surface and/or second surface of the substrate is arranged in some or all of described external pad.
Preferably, the substrate is metal substrate or ceramic substrate；
The ceramic substrate setting is covered on Cu metal line plate one；The second surface of the ceramic substrate is equipped at least one
A thermal land；
Some or all of described external pad covers corresponding external weld pad on Cu metal line plate described with setting
It is conductively connected；
The thermal land is connect with the thermally conductive weld pad being arranged on the copper coating board.
The present invention also constructs a kind of automobile-used headlight, including multi-region illuminating source described at least one any of the above item,
The multi-region illuminating source is set to the one or both sides of the optic center point of the automobile-used headlight.
Implement a kind of multi-region illuminating source and automobile-used headlight of the invention, has the advantages that and can be realized list
The shutdown and unlatching of each luminous zone are solely controlled, is realized in automobile-used headlight using the multi-functional requirement to light source.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is a kind of structural schematic diagram of multi-region illuminating source first embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of multi-region illuminating source second embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of multi-region illuminating source 3rd embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of automobile-used one embodiment of headlight of the present invention；
Fig. 5 is the structural schematic diagram of existing automobile-used headlight light source；
Fig. 6 is the structural schematic diagram of existing automobile-used headlight.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
As shown in Figure 1, in a kind of multi-region illuminating source first embodiment of the invention, including with the first opposite table
The substrate of face and second surface and the light emitting array that substrate first surface is set；Light emitting array includes several light-emitting components, hair
Optical element is divided into several luminous zones, each luminous zone includes at least one light-emitting component；Each light-emitting component can belong to one
Or multiple luminous zones；The light-emitting component of different luminous zones is adhered to separately each by the conducting channel and/or conduction being disposed on the substrate
Metal wire is serially connected and/or is connected in parallel, each luminous zone is at least corresponding with an external pad, each luminous zone is logical
External pad is crossed to be conductively connected with corresponding external power supply respectively；Wherein, several luminous zones include at least: being set to light source light
Center downside, the dipped beam luminous zone 110 for realizing lower beam illumination, it is being set to light source optical center, realization far lighting remote
Light luminous zone 120, and it is set at left and right sides of optical centre, realizes the steering luminous zone 131,132 of left and right turn illumination.Tool
Body, by the light emitting array formed in substrate setting a plurality of light-emitting elements, different luminous zones is made up of light-emitting component, this
In luminous zone mainly divided by the region that light-emitting component irradiate, such as be set on the downside of light source optical center, reality
The dipped beam luminous zone 110 of existing lower beam illumination is set to light source optical center, realization far lighting distance light luminous zone 120,
And it is set at left and right sides of optical centre, realizes the steering luminous zone 131,132 of left and right turn illumination.Wherein dipped beam shines
When the corresponding light-emitting component in area 110 connects external power supply, available normal lower beam illumination.Distance light luminous zone 120 is corresponding
When light-emitting component connects external power supply, it is outer to turn to the corresponding light-emitting component connection in luminous zone for available normal far lighting
It when portion's power supply, may be implemented in automobile turning, curve inner side can be illuminated, and steering luminous zone here includes left steering hair
Light area 131 and right turn luminous zone 132, when automobile left-hand rotation can be separately implemented at or turned right, in corresponding bend
The region of side is illuminated.Here it is further appreciated that each luminous zone can correspond to one or more light-emitting component, can also manage
Solution, light-emitting component may belong to different luminous zones, i.e., each light-emitting component can be only involved in a luminous zone, can also participate in
Multiple luminous zones.When a luminous zone includes a plurality of light-emitting elements, multiple light-emitting component can be by being disposed on the substrate
Conducting channel and/or conductive metal wire be serially connected and/or be connected in parallel.Connection of the luminous zone with external power source circuit
It can be realized by the external pad being disposed on the substrate.It is further appreciated that conducting channel or conductive metal wire on substrate
The first surface in substrate can be set.
Further, as shown in Fig. 2, on the basis of above, in some embodiments, several luminous zones further include setting
On the upside of light source center and controls the high speed illumination light-emitting area 140 to narrow, and/or be set on the downside of light source optical center and control
The street lighting luminous zone 150 widened.Specifically, light-emitting component composition can satisfy the high speed illumination light-emitting of high speed lighting requirement
Area 140, when running at high speed, the corresponding light-emitting component in the luminous zone is connected with external power supply, increases projector distance, on the one hand may be used
To improve the height of light beam, the area of luminous zone on the other hand can also be reduced, promotes the optical density of luminous zone further to mention
The irradiation distance of light is risen, and reduces the light pollution of both sides of the road.Light-emitting component can also form the street that irradiation area is widened and shine
Bright luminous zone 150, in city street travel, it is often desirable that positive direct projection should not be too dazzling, in order to avoid pedestrian and Lai Che are generated
Dazzle, while wanting to widen the irradiation area of front again, the street of the left and right sides and pavement can be illuminated, so not
It is convenient with walking to pedestrian to be only capable of, while also can be the road conditions that driver sees surrounding around clearly, especially contributes to crowded
Under environment, all kinds of barriers and child etc. are found, effect of paving the way can be realized by the street lighting luminous zone 150.It can be with
Understand, widening here is widened for left and right, with corresponding with road or street or so.
Further, as shown in figure 3, light emitting array includes the first light emitting array 400 of transversely arranged setting and
Vertically disposed second light emitting array 300 in one light emitting array, 400 side.Specifically, light emitting array includes on the substrate 100 for setting
Transversely arranged the first light emitting array 400 and vertically disposed second light emitting array 300.It is further appreciated that the second light emitting array
300 connect paracentral position in the first light emitting array 400, here the arrangement of the first light emitting array 400 and the second light emitting array 300
It may be constructed Pyramid or isosceles triangle shape.
Further, all light-emitting components of the first light emitting array 400 constitute street lighting luminous zone 150；First shines
The light-emitting component in 400 middle position of array constitutes dipped beam luminous zone 110；First light emitting array 400 is respectively close to two side positions
Light-emitting component, which is constituted, turns to luminous zone；Light-emitting component and second light emitting array 300 of first light emitting array 400 close to middle position
Light-emitting component close to the first light emitting array 400 collectively forms distance light luminous zone 120；High speed illumination light-emitting area 140 may include
First high speed illumination light-emitting area and/or the second high speed illumination light-emitting area, luminous member of first light emitting array 400 close to middle position
The first high speed illumination light-emitting area is constituted close to the part light-emitting component of the first light emitting array 400 in part and the second light emitting array 300；
It first high speed illumination light-emitting area can also be by the first light emitting array 400 close to the light-emitting component and the second light-emitting array in middle position
All light-emitting components of column 300；In terms of another party, all light-emitting components of the second light emitting array 300 constitute the second high speed and illuminate
Luminous zone.Second high speed illumination light-emitting area can also be sent out by the second light emitting array 300 far from the part of the first light emitting array 400
Optical element is constituted.It, can will be transversely arranged specifically, in order to guarantee that dipped beam luminous zone 110 is on the downside of the center line of light source
The light-emitting component in 400 middle position of the first light emitting array is conductively connected to form dipped beam luminous zone 110.And in order to reality turning now to
When, curve inner side is illuminated, is conductively connected the light-emitting component in the first light emitting array 400 close to two side positions to form steering
Luminous zone, here it is further appreciated that the light-emitting component of the left and right sides is conductively connected respectively forms left steering luminous zone 131 and the right side
Turn to luminous zone 132.And in order to reach maximum effect of paving the way, all light-emitting components in the first light emitting array 400 are led
It is electrically connected to form street lighting luminous zone 150.The light-emitting component of the optic center point attachment of light source is selected to form dipped beam luminous zone
110, here according to the structure of the first light emitting array 400 and the second light emitting array 300, select the first light emitting array 400 in
Between position light-emitting component and the second light emitting array 300 close to the light-emitting component of the first light emitting array 400 collectively constitute the distance light
Luminous zone 120.The second high speed illumination light-emitting area in high speed illumination light-emitting area 140 can use the institute of the second light emitting array 300
There is light-emitting component, realize telecurie irradiation, can also realize the dual purpose for reducing dazzle and light pollution, sometimes, goes back
The first high speed illumination light-emitting area can be collectively constituted by the light-emitting component with the first light emitting array 400 close to middle position, it is real
Existing light beam move up and left and right localization effects.
Further, external pad include with street lighting luminous zone 150, dipped beam luminous zone 110, turn to luminous zone 131,
132, distance light luminous zone 120 and high speed illumination light-emitting area 140 correspond the street lighting pad 250 of electrical connection, dipped beam pad
210, pad 231,232, distance light pad 220 and high speed illumination pad 240 are turned to.Specifically, external pad can with it is each
Luminous zone corresponds.It is further appreciated that the multiple sub- function being finely adjusted if it exists to function in each corresponding luminous zone
When energy luminous zone, external pad is also one-to-one relationship with the subfunction luminous zone.It is further appreciated that when high speed illumination hair
When light area includes the first high speed illumination light-emitting area and the second high speed illumination light-emitting area simultaneously, outside pad also includes and the first high speed
The one-to-one first high speed illumination pad 141 in illumination light-emitting area and the second high speed illumination light-emitting area and the second high speed illumination pad
142。
Further, in a specific embodiment, the first transversely arranged light emitting array 400 includes 14 transverse directions
The light-emitting component 21-34 of arrangement, vertically disposed second light emitting array 300 include four light-emitting component 35-37, this four shine
Element 35-37 is arranged at two rows, is aligned with two light-emitting components 27,28 in 400 middle position of the first light emitting array.Herein may be used
With understanding, the first light emitting array 400 and the second light emitting array 300 of the specific amount of light-emitting component arrangement constitute product
The light emitting array of word shape arranges, can be with when the first light emitting array 400 and the second light emitting array 300 are that pyramid arranges
It can be three-layer arrangement in the second light emitting array 300, wherein being less than and first in the layer number far from the first light emitting array 400
Close one layer of light emitting array 400.The light-emitting line so that light-emitting component can be finely adjusted to the position of light-emitting component herein
Direction is met the requirements.
Further, on the basis of above, six light-emitting components in 400 middle position of the first light emitting array constitute dipped beam
Luminous zone 110；First light emitting array 400 constitutes respectively close to six light-emitting components of two side positions and turns to luminous zone；First hair
Optical arrays 400 are close to four light-emitting components in middle position and the second light emitting array 300 close to two of the first light emitting array 400
Light-emitting component collectively forms distance light luminous zone 120；First light emitting array 400 is close to two light-emitting components in middle position and second
All light-emitting components of light emitting array 300 constitute the first high speed illumination light-emitting area 140, and all of the second light emitting array 300 shine
Element constitutes the second high speed illumination light-emitting area 140.Specifically, the first light-emitting array can specifically be arranged on the basis of above
Six light-emitting component 25-30 conductive communications in middle position form dipped beam luminous zone 110 in column 400, in the first light emitting array 400
Six light-emitting component 21-26 conductive communications of leftward position form left steering luminous zone 131, right side in the first light emitting array 400
Six light-emitting component 29-34 conductive communications of position form right turn luminous zone 132, and the first light emitting array 400 is close to interposition
The two light-emitting component 27-28 set are it can be appreciated that two light-emitting components being aligned with the second light emitting array 300 and the second hair
Optical arrays 300 are formed together high speed illumination light-emitting area 140 i.e. the first high speed illumination light-emitting area, can be in further embodiments
High speed illumination light-emitting area 140 i.e. the second high speed illumination light-emitting area is individually formed by the conductive connection of the second light emitting array 300, also
Have in some embodiments, the high speed illumination light-emitting area 140 which forms is that the first high speed illumination light-emitting area and second are high
Fast illumination light-emitting area may exist.Here it is further appreciated that no matter 300 groups of the first light emitting array 400 and the second light emitting array
Shape or Pyramid in a triangle, the light-emitting component that the first light emitting array 400 is aligned with the second light emitting array 300 are joined
With the first high speed illumination light-emitting area of composition.
Further, in a kind of multi-region illuminating source of the invention, the luminescent spectrum of all light-emitting components is mutually the same
Or it is not identical.Specifically, can according to need selection has different or identical luminescent spectrum in the selection of light-emitting component
Light-emitting component, such as in one embodiment, light-emitting component in the first light emitting array 400 and the second light emitting array 300 can be with
Using the light-emitting component of same or different luminescent spectrum, for example, in an embodiment as illustrated in figure 3, the second hair can be set
Optical arrays 300 are Yellow light emitting element, the first light emitting array close to two light-emitting components 35,36 of the first light emitting array 400
400 four light-emitting component 26-29 close to middle position are white light emitting element.It is appreciated that in the second light emitting array 300
In four light-emitting components in, bottom is Yellow light emitting element close to two light-emitting components of the first light emitting array 400, can be with
Substantially reinforce the visual range of distance light, four light-emitting components in close middle position are white-light emitting in the first light emitting array 400
The lighting level of dipped beam can be substantially improved in element, it is to be appreciated that all light-emitting components in the first light emitting array 400 are equal
White light emitting element can be used, all light-emitting components in the second light emitting array 300 can use Yellow light emitting element.
Further, light-emitting component is one of luminescence chip, LED, cspled or a variety of；Luminescence chip is positive cored
One of piece, flip-chip, vertical chip, thin-film flip-chip are a variety of.Specifically, light-emitting component can according to need into
Row selection also can according to need when it is luminescence chip and select different luminescence chips or be combined.
Further, luminescence chip by an at least photoluminescent layers cover or wrap up or luminescence chip above at least
One photoluminescent sheet；Photoluminescent layers include one of resin, silica gel and a variety of, and photoluminescent layers further include fluorescent powder
And/or one of quantum dot or a variety of；Photoluminescent sheet is ceramic base photoluminescent sheet, glass base luminescence generated by light is thin
One of piece, resin base photoluminescent sheet, silica gel base photoluminescent sheet are a variety of, and photoluminescent sheet further includes fluorescence
One of powder and/or quantum dot are a variety of.In one embodiment, luminescence chip can be wrapped up by an at least photoluminescent layers；
Photoluminescent layers one of can be but be not limited to silica gel, resin, glass glaze, ink and coating or multiple combinations.Photic hair
It can include but is not limited to YAG, nitride, fluoride, silicate, chlorine mixed with one or more phosphor powder layers, fluorescent powder in photosphere
Silicate, aluminate, nitrogen oxides, tungstates, molybdate, oxysulfide it is one or more.In another embodiment, shine core
Photoluminescent sheet also can be set above piece, which can be ceramic base photoluminescent sheet, glass base light
One of photoluminescence thin slice, resin base photoluminescent sheet, silica gel base photoluminescent sheet are a variety of, thin in the luminescence generated by light
Piece can be with one or more fluorescent powders.
Further, on the basis of above, an at least light shield layer on photoluminescent layers；Light shield layer is equipped at least
One opening, exposes part photoluminescent layers；Alternatively, at least one transparent filling between photoluminescent sheet and luminescence chip
Layer and/or adhesive layer.Specifically, when using photoluminescent layers, it can be can also be equipped at least one layer of shading on photoluminescent layers
Layer.Light shield layer exposes part photoluminescent layers equipped at least one opening.The material of light shield layer include aluminium and its alloy, gold and
It closes gold, silver and its alloy, nickel and its alloy, titanium and its alloy, glass glaze, ink, liquid glass, coating, titanium oxide, oxidation
One of zinc, silica, aluminium nitride, silicon nitride and aluminium oxide or multiple combinations.Alternatively, the material of light shield layer includes silicon
One of glue, resin, liquid glass, glass glaze, ink and coating or multiple combinations, and mixed with inorganic powder；Inorganic powder
End includes micron, sub-micron, the glass powder of nanometer particle size, ceramic powder, metal powder, alloyed powder, oxidate powder and nitride powder
One of or multiple combinations.When using photoluminescent sheet, it can be arranged between photoluminescent sheet and luminescence chip
One at least one transparent filled layer and/or adhesive layer.
Multi-region illuminating source of the invention further includes an at least box dam；The periphery of light emitting array, photic hair is arranged in box dam
Photosphere or photoluminescent sheet are located in box dam.Specifically, can be in the periphery setting box dam of light emitting array, while making photic hair
Photosphere or photoluminescent sheet are located in the box dam.
Furthermore, it is possible to which the first surface in substrate is equipped with insulating layer；The insulating layer includes silica gel, resin, glass glaze, liquid
It is one or more in glass, ink and coating；Some or all of external pad can also be arranged in the first table of substrate
Face and/or second surface.This, which can according to need, is configured, with aspect cabling and installation.
Further, substrate can use metal substrate or ceramic substrate；It, can be by ceramic base when using ceramic substrate
Plate setting is covered on Cu metal line plate one；The second surface of ceramic substrate is equipped at least one thermal land；External pad
External weld pad partly or entirely corresponding with being arranged on covering Cu metal line plate is conductively connected；Thermal land is being covered with setting
Thermally conductive weld pad connection on copper circuit board.
A kind of automobile-used headlight of the invention, including at least one any one multizone illuminating source described above,
Wherein multi-region illuminating source is set to the side or two sides of the optic center point of automobile-used headlight.It is appreciated that multi-region shines
The central point of light source is consistent with the optic center point in automobile-used headlight, when the multi-region illuminating source is installed to double optical lens type vehicles
After in headlight, the optical centre positional relationship of the position of various luminous zones and automobile-used headlight can make each luminous zone pair
When the light-emitting component answered connects external power supply power supply, the light that the light-emitting component of the luminous zone issues passes through reflector and/or lens
Combination, which is formed, meets automobile-used headlight requirement.As shown in figure 4, with a kind of specific automobile-used headlight citing, the automobile-used headlight
Including lens E1, distance-light switches plate washer, and distance-light switches plate washer motor, two above-mentioned multi-region illuminating sources and light source pair
Two reflectors D1, the D2 answered, radiator control power supply and whole modulated structure bracket C1；Light source can be set in bracket herein
The two sides C1, such as it includes light emitting array B2 and substrate A2 that a side light source, which includes light emitting array B1 and substrate A1, another side light source, often
The uniform a reflector of the light source of side is corresponding.It may be implemented by the cooperation of control power supply and multi-region illuminating source except standard distance light
Illumination, standard near-light illumination are outer, moreover it is possible in realizing that avenue illumination, turning illumination, Highway Lighting, road illuminate
It is one or more.
It should be understood that above embodiments only express the preferred embodiment of the present invention, description is more specific and detailed
Carefully, but it cannot be understood as limitations on the scope of the patent of the present invention；It should be pointed out that for the common skill of this field
For art personnel, without departing from the inventive concept of the premise, above-mentioned technical characterstic can be freely combined, can also be done
Several modifications and improvements out, these are all within the scope of protection of the present invention；Therefore, all to be done with scope of the invention as claimed
Equivalents and modification, should belong to the covering scope of the claims in the present invention.
Claims (15)
1. a kind of multi-region illuminating source characterized by comprising there is the substrate of opposite first surface and second surface and set
Set the light emitting array in the substrate first surface；
The light emitting array includes several light-emitting components, and the light-emitting component is divided into several luminous zones, each described luminous zone
Including at least one light-emitting component, each light-emitting component can belong to one or more luminous zones；
Adhere to conducting channel and/or conductive gold of the light-emitting component of different luminous zones each by setting on the substrate separately
Belong to line to be serially connected and/or be connected in parallel, each described luminous zone is at least corresponding with an external pad, each described hair
Light area is conductively connected with corresponding external power supply respectively by the external pad；
Wherein, several luminous zones include at least: the dipped beam for being set on the downside of light source optical center, realizing lower beam illumination shines
Area is set to the light source optical center, realization far lighting distance light luminous zone, and is set to the optical centre left side
Right two sides, the steering luminous zone for realizing left and right turn illumination.
2. multi-region illuminating source according to claim 1, which is characterized in that several luminous zones further include being set to institute
State high speed illumination light-emitting area that on the upside of light source center and left and right narrows, and/or be set on the downside of light source optical center and left and right plus
Wide street lighting luminous zone.
3. multi-region illuminating source according to claim 2, which is characterized in that the light emitting array includes transversely arranged setting
The first light emitting array and in vertically disposed second light emitting array in first light emitting array side.
4. multi-region illuminating source according to claim 3, which is characterized in that all luminous members of first light emitting array
Part constitutes the street lighting luminous zone；
The light-emitting component in first light emitting array middle position constitutes the dipped beam luminous zone；
First light emitting array constitutes the steering luminous zone respectively close to the light-emitting component of two side positions；
First light emitting array shines close to the light-emitting component in middle position and second light emitting array close to described first
The light-emitting component of array collectively forms the distance light luminous zone；
High speed illumination light-emitting area includes the first high speed illumination light-emitting area and/or the second high speed illumination light-emitting area,
First light emitting array shines close to the light-emitting component in middle position and second light emitting array close to described first
The part light-emitting component of array constitutes the first high speed illumination light-emitting area or first light emitting array close to middle position
All light-emitting components of light-emitting component and second light emitting array constitute the first high speed illumination light-emitting area；
All light-emitting components of second light emitting array constitute the second high speed illumination light-emitting area or second light-emitting array
It arranges the part light-emitting component far from first light emitting array and constitutes the second high speed illumination light-emitting area.
5. multi-region illuminating source according to claim 4, which is characterized in that the external pad includes shining with the street
Bright luminous zone, the dipped beam luminous zone, the steering luminous zone, the distance light luminous zone and high speed illumination light-emitting area are one by one
The street lighting pad of corresponding electrical connection, turns to pad, distance light pad and high speed illumination pad at dipped beam pad.
6. multi-region illuminating source according to claim 4, which is characterized in that first light emitting array includes 14 cross
To the light-emitting component of arrangement；
Second light emitting array includes four in the vertically disposed light-emitting component in first light emitting array side, described
The light-emitting component of second light emitting array is aligned with two light-emitting components of first light-emitting component center.
7. multi-region illuminating source according to claim 6, which is characterized in that
The light-emitting component of six of first light emitting array middle position constitutes the dipped beam luminous zone；
First light emitting array constitutes the steering luminous zone respectively close to six light-emitting components of two side positions；
First light emitting array is close to four light-emitting components in middle position and second light emitting array close to described
Two light-emitting components of the first light emitting array collectively form the distance light luminous zone；
First light emitting array is close to two light-emitting components in middle position and all hairs of second light emitting array
Optical element constitutes the first high speed illumination light-emitting area；
All light-emitting components of second light emitting array constitute the second high speed illumination light-emitting area.
8. multi-region illuminating source according to claim 1, which is characterized in that the luminescent spectrum of light-emitting component phase each other
With or it is not identical.
9. multi-region illuminating source according to claim 1, which is characterized in that the light-emitting component be luminescence chip, LED,
One of cspled or a variety of；
The luminescence chip is positive one of cartridge chip, flip-chip, vertical chip, thin-film flip-chip or a variety of.
10. multi-region illuminating source according to claim 9, which is characterized in that the luminescence chip is by least one photic hair
Photosphere is covered or wrapped up or a luminescence chip top at least photoluminescent sheet；
The photoluminescent layers include one of resin, silica gel and a variety of, the photoluminescent layers further include fluorescent powder and/or
One of quantum dot is a variety of；
The photoluminescent sheet is that ceramic base photoluminescent sheet, glass base photoluminescent sheet, resin base luminescence generated by light are thin
One of piece, silica gel base photoluminescent sheet are a variety of, and the photoluminescent sheet further includes in fluorescent powder and/or quantum dot
It is one or more.
11. multi-region illuminating source according to claim 10, which is characterized in that at least one on the photoluminescent layers
Light shield layer；The light shield layer exposes the part photoluminescent layers equipped at least one opening；Or
At least one transparent filled layer and/or adhesive layer between the photoluminescent sheet and the luminescence chip.
12. multi-region illuminating source according to claim 10, which is characterized in that further include an at least box dam；The box dam
The periphery of the light emitting array is set, and the photoluminescent layers or the photoluminescent sheet are located in the box dam.
13. multi-region illuminating source according to claim 1, which is characterized in that it is anti-that the substrate first surface is equipped with insulation
Photosphere；The insulation reflective layer includes one or more in silica gel, resin, glass glaze, liquid glass, ink and coating；With/
Or
The first surface and/or second surface of the substrate is arranged in some or all of described external pad.
14. multi-region illuminating source according to claim 1, which is characterized in that the substrate is metal substrate or ceramic base
Plate；
The ceramic substrate setting is covered on Cu metal line plate one；The second surface of the ceramic substrate is led equipped at least one
Hot weld disk；
Some or all of described external pad covers corresponding external weld pad conduction on Cu metal line plate described with setting
Connection；
The thermal land is connect with the thermally conductive weld pad being arranged on the copper coating board.
15. a kind of automobile-used headlight, which is characterized in that shine including the described in any item multi-regions of at least one claim 1-14
Light source；The multi-region illuminating source is set to the one or both sides of the optic center point of the automobile-used headlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910156771.2A CN109915787A (en) | 2019-03-01 | 2019-03-01 | A kind of multi-region illuminating source and automobile-used headlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910156771.2A CN109915787A (en) | 2019-03-01 | 2019-03-01 | A kind of multi-region illuminating source and automobile-used headlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109915787A true CN109915787A (en) | 2019-06-21 |
Family
ID=66963014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910156771.2A Pending CN109915787A (en) | 2019-03-01 | 2019-03-01 | A kind of multi-region illuminating source and automobile-used headlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109915787A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811678A (en) * | 2020-08-05 | 2020-10-23 | 西安交通大学 | Method for realizing high-resolution temperature field measurement by using quantum dot fluorescence lifetime characteristics |
| CN111811679A (en) * | 2020-08-05 | 2020-10-23 | 西安交通大学 | Method for realizing high-resolution surface temperature field measurement by using film-shaped flow quantum dots |
| CN112240530A (en) * | 2019-07-17 | 2021-01-19 | 株式会社小糸制作所 | Light emitting module and vehicle lamp |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536263A (en) * | 2003-04-03 | 2004-10-13 | 株式会社小糸制作所 | Vehicular front headlight and semiconductor luminous element |
| CN101161503A (en) * | 2007-09-06 | 2008-04-16 | 兰州吉利汽车工业有限公司 | Intelligentized front lamp for vehicle |
| CN102367940A (en) * | 2011-12-07 | 2012-03-07 | 江苏洪昌科技股份有限公司 | Combined refraction-reflection type automobile LED (light emitting diode) head lamp distance light optical system |
| US20120170300A1 (en) * | 2010-10-05 | 2012-07-05 | GM Global Technology Operations LLC | Motor vehicle headlamp |
| US20150321598A1 (en) * | 2014-05-09 | 2015-11-12 | Panasonic Intellectual Property Management Co., Ltd. | Lighting apparatus and automobile including the same |
| US20170130924A1 (en) * | 2014-07-23 | 2017-05-11 | Koito Manufacturing Co., Ltd. | Lamp unit and vehicle headlamp |
| CN206724035U (en) * | 2017-04-11 | 2017-12-08 | 浙江嘀视科技有限公司 | A kind of double light integrate lamp for use in vehicle and automobile-used lamp assembly |
| CN209909789U (en) * | 2019-03-01 | 2020-01-07 | 深圳大道半导体有限公司 | Multi-region light-emitting source and automotive headlamp |
-
2019
- 2019-03-01 CN CN201910156771.2A patent/CN109915787A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536263A (en) * | 2003-04-03 | 2004-10-13 | 株式会社小糸制作所 | Vehicular front headlight and semiconductor luminous element |
| CN101161503A (en) * | 2007-09-06 | 2008-04-16 | 兰州吉利汽车工业有限公司 | Intelligentized front lamp for vehicle |
| US20120170300A1 (en) * | 2010-10-05 | 2012-07-05 | GM Global Technology Operations LLC | Motor vehicle headlamp |
| CN102367940A (en) * | 2011-12-07 | 2012-03-07 | 江苏洪昌科技股份有限公司 | Combined refraction-reflection type automobile LED (light emitting diode) head lamp distance light optical system |
| US20150321598A1 (en) * | 2014-05-09 | 2015-11-12 | Panasonic Intellectual Property Management Co., Ltd. | Lighting apparatus and automobile including the same |
| US20170130924A1 (en) * | 2014-07-23 | 2017-05-11 | Koito Manufacturing Co., Ltd. | Lamp unit and vehicle headlamp |
| CN206724035U (en) * | 2017-04-11 | 2017-12-08 | 浙江嘀视科技有限公司 | A kind of double light integrate lamp for use in vehicle and automobile-used lamp assembly |
| CN209909789U (en) * | 2019-03-01 | 2020-01-07 | 深圳大道半导体有限公司 | Multi-region light-emitting source and automotive headlamp |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240530A (en) * | 2019-07-17 | 2021-01-19 | 株式会社小糸制作所 | Light emitting module and vehicle lamp |
| CN112240530B (en) * | 2019-07-17 | 2023-04-18 | 株式会社小糸制作所 | Light emitting module and vehicle lamp |
| CN111811678A (en) * | 2020-08-05 | 2020-10-23 | 西安交通大学 | Method for realizing high-resolution temperature field measurement by using quantum dot fluorescence lifetime characteristics |
| CN111811679A (en) * | 2020-08-05 | 2020-10-23 | 西安交通大学 | Method for realizing high-resolution surface temperature field measurement by using film-shaped flow quantum dots |
| CN111811678B (en) * | 2020-08-05 | 2021-05-28 | 西安交通大学 | Method for realizing high-resolution temperature field measurement by using quantum dot fluorescence lifetime characteristics |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6199568B2 (en) | Light emitting module | |
| JP4771055B2 (en) | Vehicle lamp and its LED light source | |
| EP1108180B1 (en) | Vehicle headlamp and a vehicle | |
| TWI461100B (en) | Led signal lamp | |
| CN109915787A (en) | A kind of multi-region illuminating source and automobile-used headlight | |
| WO2013002352A1 (en) | Light-emitting module | |
| KR20010072865A (en) | Vehicle headlamp and a vehicle | |
| CN103038565A (en) | White light apparatus and method | |
| JP2015088220A (en) | Red color lamp and light device for vehicle | |
| CN106662308A (en) | Lamp | |
| CN102563485A (en) | Light emitting device, vehicle headlamp, illumination device, and vehicle | |
| CN104040739A (en) | Light emitting device | |
| CN106195665A (en) | The double optical lens module of many granules LED | |
| US9857042B2 (en) | Light source module and lighting device having same | |
| CN109904300A (en) | A kind of vehicle lamp light source device and car light mould group | |
| CN202111089U (en) | COB LED structure capable of modulating light and colors | |
| EP3505812B1 (en) | Vehicle lamp using semiconductor light emitting device | |
| CN109743883A (en) | Light emitting module and lamp unit | |
| JP4142260B2 (en) | Signal light | |
| CN209909789U (en) | Multi-region light-emitting source and automotive headlamp | |
| CN107435882A (en) | Lighting device | |
| CN209912895U (en) | Car light source device and car light module | |
| CN104810458B (en) | COB packaging process for integrating LED distance light and dipped light of automotive headlamp | |
| CN209839951U (en) | LED light source and car light | |
| CN104864340B (en) | The LED automobile wick and LED automobile light source of a kind of adjustable angle |
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 |