CN109855038A - A kind of car headlight device and car light - Google Patents
A kind of car headlight device and car light Download PDFInfo
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- CN109855038A CN109855038A CN201910270776.8A CN201910270776A CN109855038A CN 109855038 A CN109855038 A CN 109855038A CN 201910270776 A CN201910270776 A CN 201910270776A CN 109855038 A CN109855038 A CN 109855038A
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 17
- 238000005286 illumination Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 33
- 238000005452 bending Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The present invention provides a kind of car headlight device and car lights, are related to technical field of automobile illumination.The car headlight device includes flexible body and multiple LED chips；Multiple LED chips are closely arranged；The flexible body wraps up multiple LED chips.The present invention covers flexible body in LED chip, so that the lighting device can be bent on a large scale on three-dimensional perspective, moulding flexibility is more preferable.The car light includes the car headlight device.The present invention solves the technical problem that device moulding flexibility difference exists in the prior art.
Description
Technical field
The present invention relates to technical field of automobile illumination, more particularly, to a kind of car headlight device and car light.
Background technique
In recent years, in car light technical field, the development of lighting engineering emerges one after another, one of them is to adapt to moulding flexibility
Developing direction, especially as signal lamps such as clearance lamps, daytime running lamps, turn signal, indicator light, back-up lamp and brake lamps.
In order to adapt to the flexibility of moulding, the prior art uses following 3 kinds of technical solutions:
(1) light guide is used.The lighting device of this form is general using bar shaped light guide, LED made of transparent material plastics
Setting is carried out the propagation of light by the total reflection in light guide, realizes illumination in end.There is certain lack in this technical solution
It falls into, such as: the shape of light guide is limited by ATR Optical principle and manufacturing process, and the car light that more abnormal shapes cannot be achieved is made
Type；The light that light guide issues only has good brightness and uniformity in front, and the illumination effect of other inclined directions is bad.
(2) heavy wall condenser is used.The lighting device of this form, using heavy section casting made of transparent material plastics, LED
It is generally located on the rear portion of heavy section casting, light realizes illumination by going out after heavy section casting from preceding end-fire.The uniformity of this technical solution
It makes moderate progress, but its moulding flexibility is worse compared to light guide.
(3) discrete interior lens is used.The lighting device of this form is used made of dispersed material increasing by one
It is interior to improve luminous uniformity with mirror, but because its material is hard material, moulding flexibility also has very big limitation, and
Because LED is with relatively large distance, dispersed placement at interior lens rear portion, uniformity need to be advanced optimized.
Based on this, the present invention provides a kind of car headlight devices and car light to solve above-mentioned technical problem.
Summary of the invention
The purpose of the present invention is to provide a kind of car headlight devices, and it is flexible that device moulding exists in the prior art with solution
Property difference technical problem.
The object of the invention is also to provide a kind of car light, the car light includes above-mentioned car headlight device, for solving
The technical problem of device moulding flexibility difference exists in the prior art.
Based on above-mentioned first purpose, the present invention provides a kind of car headlight devices, including flexible body and multiple LED cores
Piece；
Multiple LED chips are closely arranged；The flexible body wraps up multiple LED chips.
Optionally, above-mentioned car headlight device, the gap between the LED chip are less than or equal to 2mm.
Optionally, above-mentioned car headlight device, the LED chip are flip-chip.
Optionally, above-mentioned car headlight device is electrically connected between the LED chip by individually addressable mode
It connects.
Optionally, above-mentioned car headlight device, including flexible base board；
The flexible base board is for carrying multiple LED chips.
Optionally, above-mentioned car headlight device, the LED chip is to being provided with die bond layer and electricity between the flexible base board
Road floor；
The LED chip is electrically connected by the die bond layer with the circuit layer.
Optionally, above-mentioned car headlight device is provided with thermally conductive insulating layer between the circuit layer and the flexible base board.
Optionally, above-mentioned car headlight device, the flexible body are silica gel, rubber or resin.
Based on above-mentioned second purpose, the present invention provides a kind of car light, the car light includes the car headlight device.
The car headlight device provided by the invention, including flexible body and multiple LED chips；Multiple LED chips
Close arrangement；The flexible body wraps up multiple LED chips.The present invention covers flexible body in LED chip, so that the photograph
Bright device can be bent on a large scale on three-dimensional perspective, and moulding flexibility is more preferable.
The car light provided by the invention, the car light include above-mentioned car headlight device.Due to car light of the invention
Including above-mentioned car headlight device, therefore have the advantages that all of above-mentioned car headlight device.
Based on this, the present invention has the advantages that the moulding flexibility of device is good compared with original technology.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the three-dimensional structure diagram of car headlight device provided in an embodiment of the present invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the cross-sectional view in Fig. 1 at B-B；
Fig. 4 is the enlarged drawing for corresponding to the first structure in Fig. 3 at C；
Fig. 5 is the enlarged drawing of corresponding second of structure at C in Fig. 3；
Fig. 6 is the enlarged drawing for corresponding to the third structure in Fig. 3 at C；
Fig. 7 is the enlarged drawing in Fig. 1 at D；
Fig. 8 a is the first luminescent color schematic diagram of LED chip in car headlight device provided in an embodiment of the present invention；
Fig. 8 b is second of luminescent color schematic diagram of LED chip in car headlight device provided in an embodiment of the present invention；
Fig. 8 c is the third luminescent color schematic diagram of LED chip in car headlight device provided in an embodiment of the present invention；
Fig. 9 a is the first three-dimensional bending schematic diagram of car headlight device provided in an embodiment of the present invention；
Fig. 9 b is second of three-dimensional bending schematic diagram of car headlight device provided in an embodiment of the present invention；
Fig. 9 c is the third three-dimensional bending schematic diagram of car headlight device provided in an embodiment of the present invention；
Figure 10 is the schematic diagram of car light provided in an embodiment of the present invention.
Icon: 1- flexible body；2-LED chip；3- die bond layer；4- leg；5- circuit layer；6- thermally conductive insulating layer；7- is flexible
Substrate.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
Fig. 1 is the three-dimensional structure diagram of car headlight device provided in an embodiment of the present invention；Fig. 2 is the amplification in Fig. 1 at A
Figure；Fig. 3 is the cross-sectional view in Fig. 1 at B-B；Fig. 4 is the enlarged drawing for corresponding to the first structure in Fig. 3 at C；Fig. 7 is in Fig. 1 at D
Enlarged drawing；Fig. 8 a is the first luminescent color schematic diagram of LED chip in car headlight device provided in an embodiment of the present invention；
Fig. 8 b is second of luminescent color schematic diagram of LED chip in car headlight device provided in an embodiment of the present invention；Fig. 8 c is this
The third luminescent color schematic diagram of LED chip in the car headlight device that inventive embodiments provide；Fig. 9 a is that the present invention is implemented
The first the three-dimensional bending schematic diagram for the car headlight device that example provides；Fig. 9 b is automotive lighting provided in an embodiment of the present invention dress
Second of the three-dimensional bending schematic diagram set；Fig. 9 c is the third three-dimensional bending of car headlight device provided in an embodiment of the present invention
Schematic diagram.
As shown in Figure 1 to Figure 3, a kind of car headlight device, including compact arranged LED core are provided in the present embodiment
Piece 2 and flexible body 1, flexible body 1 surround LED chip 2 completely and form integrated structure.
Specifically, the shape of LED chip 2 can be square, rectangle, triangle, or irregular polygon
Shape is specifically arranged according to different applications, moulding and function.The material of flexible body 1 is silica gel in the present embodiment.
The car headlight device provided by the invention, flexible body 1 wrap up six faces of LED chip, including covering LED core
The top flexible body 1 on 2 top of piece and the lower flexible body 1 of package 2 lower part of LED chip, as shown in figure 4, being followed successively by from top to bottom
Top flexible body 1, LED chip 2, die bond layer 3, circuit layer 5, heat-conduction electric insulation layer, flexible base board 7 and lower flexible body 1, it is flexible
All structures are included in inside by body 1, play the role of encapsulation, protection and homogenizing, while but also the lighting device three
It can be bent on a large scale in dimension angle, moulding flexibility is more preferable.
Based on this, the present invention has the advantages that moulding flexibility is good compared with original technology.
In the above-mentioned technical solutions, further, LED chip 2 is flip-chip, and the brightness of flip-chip is more preferably.
In the above-mentioned technical solutions, further, the lower part of LED chip 2 is provided with leg 4, and leg 4 passes through die bond layer 3
It is electrically connected with circuit layer 5, fixing layer is provided with die bond solder paste solder.
Each LED chip 2 is electrically connected by circuit layer 5 by circuit (such as printed circuit), each LED chip 2
Individual between be electric connection mode in parallel, may be implemented that every LED chip 2 is individually addressable, and realization individually controls each
LED chip 2.
In the above-mentioned technical solutions, further, the ontology of thermally conductive insulating layer 6 uses ceramic material, plays LED chip
The effect that 2 heats for shining generation are conducted and are electrically insulated downwards.
In the above-mentioned technical solutions, further, flexible base board 7 be FPC plate, FPC plate to LED chip 2 play heat dissipation and
The effect of reinforcing.
As shown in fig. 7, the gap (i.e. a, b, c, d in figure) between two adjacent LEDs chip 2 is 2mm.
In the above-mentioned technical solutions, further, each LED chip 2 can individually issue feux rouges, green light, blue light or white
Light.As shown in Fig. 8 a, Fig. 8 b and Fig. 8 c, Fig. 8 a is to realize the photograph of tri- color of RGB or colour mixture with tri- color of RGB, and interval setting
Bright, display function；Fig. 8 b is to realize the photograph of tri- color of RGB and white or colour mixture with tri- color of RGB and W white, and interval setting
Bright, display function.Fig. 8 c be LED chip 2 be shine be white chip, realize illumination, the display function of white effect.
Fig. 9 a, Fig. 9 b, Fig. 9 c are the three-dimensional bending schematic diagrames of the car headlight device, because the car headlight device is soft
Property, the case where can be bent in multiple directions, but be not limited to example as shown in the figure.
Embodiment two
Fig. 1 is the three-dimensional structure diagram of car headlight device provided in an embodiment of the present invention；Fig. 2 is the amplification in Fig. 1 at A
Figure；Fig. 3 is the cross-sectional view in Fig. 1 at B-B；Fig. 5 is the enlarged drawing of corresponding second of structure at C in Fig. 3；Fig. 7 is in Fig. 1 at D
Enlarged drawing；Fig. 8 a is the first luminescent color schematic diagram of LED chip in car headlight device provided in an embodiment of the present invention；
Fig. 8 b is second of luminescent color schematic diagram of LED chip in car headlight device provided in an embodiment of the present invention；Fig. 8 c is this
The third luminescent color schematic diagram of LED chip in the car headlight device that inventive embodiments provide；Fig. 9 a is that the present invention is implemented
The first the three-dimensional bending schematic diagram for the car headlight device that example provides；Fig. 9 b is automotive lighting provided in an embodiment of the present invention dress
Second of the three-dimensional bending schematic diagram set；Fig. 9 c is the third three-dimensional bending of car headlight device provided in an embodiment of the present invention
Schematic diagram.
As shown in Figure 1 to Figure 3, a kind of car headlight device, including compact arranged LED core are provided in the present embodiment
Piece 2 and flexible body 1,1 part of flexible body surround LED chip 2 and form integrated structure.
Specifically, the shape of LED chip 2 can be square, rectangle, triangle, or irregular polygon
Shape is specifically arranged according to different applications, moulding and function.The material of flexible body 1 is rubber in the present embodiment.
The car headlight device provided by the invention, flexible body 1 wrap up five faces of LED chip, including covering LED core
The top flexible body 1 on 2 top of piece, and package 2 surrounding of LED chip edge flexible body 1, as shown in figure 5, the device from up to
Under be followed successively by top flexible body 1, LED chip 2, die bond layer 3, circuit layer 5, heat-conduction electric insulation layer and flexible base board 7, flexible base board
7 are used as the car headlight device basecoat, can according to need flexible base board 7 and external radiator carrying out contact company
It connects, heat dissipation effect can be further increased.
In the above-mentioned technical solutions, further, LED chip 2 is flip-chip, and the brightness of flip-chip is more preferably.
In the above-mentioned technical solutions, further, the lower part of LED chip 2 is provided with leg 4, and leg 4 passes through die bond layer 3
It is electrically connected with circuit layer 5, fixing layer is provided with die bond solder paste solder.
Each LED chip 2 is electrically connected by circuit layer 5 by circuit (such as printed circuit), each LED chip 2
Individual between be electric connection mode in parallel, may be implemented that every LED chip 2 is individually addressable, and realization individually controls each
LED chip 2.
In the above-mentioned technical solutions, further, the ontology of thermally conductive insulating layer 6 uses ceramic material, plays LED chip
The effect that 2 heats for shining generation are conducted and are electrically insulated downwards.
In the above-mentioned technical solutions, further, flexible base board 7 is one layer of thin copper, plays heat dissipation to LED chip 2 and adds
Solid effect, this layer thin copper have certain flexibility, can be bent.
As shown in fig. 7, the gap (i.e. a, b, c, d in figure) between two adjacent LEDs chip 2 is 0.5mm.
In the above-mentioned technical solutions, further, each LED chip 2 can individually issue feux rouges, green light, blue light or white
Light.As shown in Fig. 8 a, Fig. 8 b and Fig. 8 c, Fig. 8 a is to realize the photograph of tri- color of RGB or colour mixture with tri- color of RGB, and interval setting
Bright, display function；Fig. 8 b is to realize the photograph of tri- color of RGB and white or colour mixture with tri- color of RGB and W white, and interval setting
Bright, display function.Fig. 8 c be LED chip 2 be shine be white chip, realize illumination, the display function of white effect.
Fig. 9 a, Fig. 9 b, Fig. 9 c are the three-dimensional bending schematic diagrames of the car headlight device, because the car headlight device is soft
Property, the case where can be bent in multiple directions, but be not limited to example as shown in the figure.
Embodiment three
Fig. 1 is the three-dimensional structure diagram of car headlight device provided in an embodiment of the present invention；Fig. 2 is the amplification in Fig. 1 at A
Figure；Fig. 3 is the cross-sectional view in Fig. 1 at B-B；Fig. 6 is the enlarged drawing for corresponding to the third structure in Fig. 3 at C；Fig. 7 is in Fig. 1 at D
Enlarged drawing；Fig. 8 a is the first luminescent color schematic diagram of LED chip in car headlight device provided in an embodiment of the present invention；
Fig. 8 b is second of luminescent color schematic diagram of LED chip in car headlight device provided in an embodiment of the present invention；Fig. 8 c is this
The third luminescent color schematic diagram of LED chip in the car headlight device that inventive embodiments provide；Fig. 9 a is that the present invention is implemented
The first the three-dimensional bending schematic diagram for the car headlight device that example provides；Fig. 9 b is automotive lighting provided in an embodiment of the present invention dress
Second of the three-dimensional bending schematic diagram set；Fig. 9 c is the third three-dimensional bending of car headlight device provided in an embodiment of the present invention
Schematic diagram.
As shown in Figure 1 to Figure 3, a kind of car headlight device, including compact arranged LED core are provided in the present embodiment
Piece 2 and flexible body 1, flexible body 1 surround LED chip 2 completely and form integrated structure, are provided with discrete particle in flexible body 1.
Specifically, the shape of LED chip 2 can be square, rectangle, triangle, or irregular polygon
Shape is specifically arranged according to different applications, moulding and function.The material of flexible body 1 is resin in the present embodiment.It dissipates
Penetrating particle is discrete powder or fine particle, and the inside of flexible body 1 is arranged in, the linear light source of script is changed into area source, greatly
The uniformity of light is improved greatly.
The car headlight device provided by the invention, flexible body 1 wrap up six faces of LED chip, including covering LED core
The top flexible body 1 on 2 top of piece and the lower flexible body 1 of package 2 lower part of LED chip, as shown in figure 4, being followed successively by from top to bottom
Top flexible body 1, LED chip 2, die bond layer 3, circuit layer 5, heat-conduction electric insulation layer, flexible base board 7 and lower flexible body 1, it is flexible
All structures are included in inside by body 1, play the role of encapsulation, protection and homogenizing, while but also the lighting device three
It can be bent on a large scale in dimension angle, moulding flexibility is more preferable.
In the above-mentioned technical solutions, further, LED chip 2 is flip-chip, and the brightness of flip-chip is more preferably.
In the above-mentioned technical solutions, further, the lower part of LED chip 2 is provided with leg 4, and leg 4 passes through die bond layer 3
It is electrically connected with circuit layer 5, fixing layer is provided with die bond solder paste solder.
Each LED chip 2 is electrically connected by circuit layer 5 by circuit (such as printed circuit), each LED chip 2
Individual between be electric connection mode in parallel, may be implemented that every LED chip 2 is individually addressable, and realization individually controls each
LED chip 2.
In the above-mentioned technical solutions, further, the ontology of thermally conductive insulating layer 6 uses ceramic material, plays LED chip
The effect that 2 heats for shining generation are conducted and are electrically insulated downwards.
In the above-mentioned technical solutions, further, flexible base board 7 is one layer of thin aluminium, plays heat dissipation to LED chip 2 and adds
Solid effect, this layer thin aluminium have certain flexibility, can be bent.
As shown in fig. 7, the gap (i.e. a, b, c, d in figure) between two adjacent LEDs chip 2 is less than or equal to 2mm, originally
Embodiment is preferably 0.5mm.
In the above-mentioned technical solutions, further, each LED chip 2 can individually issue feux rouges, green light, blue light or white
Light.As shown in Fig. 8 a, Fig. 8 b and Fig. 8 c, Fig. 8 a is to realize the photograph of tri- color of RGB or colour mixture with tri- color of RGB, and interval setting
Bright, display function；Fig. 8 b is to realize the photograph of tri- color of RGB and white or colour mixture with tri- color of RGB and W white, and interval setting
Bright, display function.Fig. 8 c be LED chip 2 be shine be white chip, realize illumination, the display function of white effect.
Fig. 9 a, Fig. 9 b, Fig. 9 c are the three-dimensional bending schematic diagrames of the car headlight device, because the car headlight device is soft
Property, the case where can be bent in multiple directions, but be not limited to example as shown in the figure.
Example IV
Figure 10 is the schematic diagram of car light provided in an embodiment of the present invention.As shown in Figure 10, this embodiment offers a kind of vehicles
The moulding of lamp, car light has certain irregular cambered surface, and the automobile provided in embodiment one, embodiment two or embodiment three is shone
Bright device is cut, and bends to the shape for meeting vehicle light shape, is disposed at the upper end of car light.Show exterior feature as car light
Lamp, daytime running lamps, turn signal, when as clearance lamps, not every LED chip 2 is lighted, and part LED, which is lighted, meets it
Brightness requirement；When as daytime running lamps, increases by 2 numbers of LED chip lighted or all light, to meet its brightness requirement；
When as turn signal, LED chip 2 gradually, is successively lighted to a side of steering, realizes the function of turn signal.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of car headlight device, which is characterized in that including flexible body and multiple LED chips；
Multiple LED chips are closely arranged；The flexible body wraps up multiple LED chips.
2. car headlight device according to claim 1, which is characterized in that the gap between the LED chip be less than or
Equal to 2mm.
3. car headlight device according to claim 1, which is characterized in that the LED chip is flip-chip.
4. car headlight device according to claim 3, which is characterized in that by can individually seek between the LED chip
The mode of location is electrically connected.
5. car headlight device according to claim 1, which is characterized in that including flexible base board；
The flexible base board is for carrying multiple LED chips.
6. car headlight device according to claim 5, which is characterized in that the LED chip to the flexible base board it
Between be provided with die bond layer and circuit layer；
The LED chip is electrically connected by the die bond layer with the circuit layer.
7. car headlight device according to claim 6, which is characterized in that between the circuit layer and the flexible base board
It is provided with thermally conductive insulating layer.
8. car headlight device according to claim 1, which is characterized in that the flexible body is silica gel, rubber or resin.
9. a kind of car light, which is characterized in that the car light includes such as the described in any item car headlight devices of claim 1-8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910270776.8A CN109855038A (en) | 2019-04-04 | 2019-04-04 | A kind of car headlight device and car light |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270776.8A CN109855038A (en) | 2019-04-04 | 2019-04-04 | A kind of car headlight device and car light |
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| CN109855038A true CN109855038A (en) | 2019-06-07 |
Family
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