CN203743893U - Light source module - Google Patents
Light source module Download PDFInfo
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- CN203743893U CN203743893U CN201320184771.1U CN201320184771U CN203743893U CN 203743893 U CN203743893 U CN 203743893U CN 201320184771 U CN201320184771 U CN 201320184771U CN 203743893 U CN203743893 U CN 203743893U
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- light
- light source
- emitting component
- pedestal
- source module
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Abstract
A light source module comprises a base, a plurality of light-emitting elements and a reflecting element, wherein the base is provided with a bottom surface; the plurality of light-emitting elements are arranged on the base; a clearance is formed between every two adjacent light-emitting elements; the reflecting element is arranged on the base, and surrounded by the plurality of light-emitting elements; reflecting surfaces facing all light-emitting elements are arranged on the reflecting element, and used for reflecting light beams emitting from the light-emitting elements positioned on one side of the reflecting element to the light-emitting elements positioned on the other side of the reflecting element, so that the condition that the light beams are blocked by the light-emitting elements positioned on the other side of the reflecting element is avoided, and the light beams are reflected, and emitted out from the clearance between every two adjacent light-emitting elements on the side of the reflecting element.
Description
Technical field
The utility model relates to a kind of light source module, particularly about a kind of light source module of reflecting element with improving extraction efficiency that utilize.
Background technology
Recently, light emitting diode (Light Emitting Diode, LED) replaces gradually traditional osram lamp and becomes the light source module that lighting device is new because having low energy consumption, life-span advantage long and that need not warm up lamp time etc.Known LED light-source module is Taiwan notification number 445354 for example, disclosing multiple light emitting diodes is spaced on substrate in the mode of ring-type, and the light emitting diode of each light emitting diode subtend setting positive with it has certain distance, make the lighting angle projectable of each light emitting diode contain the size of the light emitting diode of positive subtend setting.Whereby, emit the efficiency of light to promote light emitting diode diffusion.But in the time that lighting designs as Taiwan notification number 445354, the light beam that the light emitting diode of subtend setting between two sends can be blocked by element each other, cause the light emitting diode of opposite side to form shade at place backlight.Above-mentioned design not only affects the luminous mass of light source module, and more because the light beam of part is stopped and cannot penetrate by light emitting diode, the light extraction efficiency that causes integrated light source module is good and reduce the competitiveness of product on market.
Utility model content
Therefore, the utility model provides a kind of light source module that reduces repeatedly shadow improving extraction efficiency, to address the above problem.
In order to reach above-mentioned purpose, the utility model discloses a kind of light source module, and it includes a pedestal, multiple light-emitting component and a reflecting element, and pedestal has a bottom surface, multiple light-emitting components are arranged on pedestal, and are formed with gap between adjacent two light-emitting components.Each light-emitting component is in order to send light beam.Reflecting element be arranged on pedestal and by multiple light-emitting components institute around, reflecting element has a reflecting surface in the face of each light-emitting component.Wherein, between the normal of the bottom surface of pedestal and reflecting surface, there is the first angle, so that the Part I of each light beam that each light-emitting component sends is reflected the reflecting surface reflection of element, thereby towards near pedestal or penetrated by the gap between adjacent two light-emitting components away from the direction of pedestal; And the Part II of each light beam is directly penetrated by the gap between adjacent two light-emitting components.
According to one of them embodiment of the utility model, further openly the cross section radius of reflecting element edge is away from being the variation of successively decreasing in the direction of pedestal for the utility model, so that the Part I of each light beam that each light-emitting component sends is reflected, the reflecting surface reflection of element is rear to be penetrated towards the direction away from pedestal.
According to one of them embodiment of the utility model, the utility model further discloses the cross section radius of reflecting element along away from being incremental variations in the direction of pedestal, penetrates towards the direction near pedestal so that the Part I of each light beam that each light-emitting component sends is reflected after the reflecting surface of element reflects.
In sum, the utility model utilize reflecting element by position in each light-emitting component directive position of reflecting element one side the beam reflection at the light-emitting component of reflecting element opposite side, make described light beam can not be incident upon position and form repeatedly shadow at the light-emitting component of reflecting element opposite side and at the place backlight of light-emitting component.So, the light-emitting component that the light beam that the utility model can avoid light-emitting component to send is arranged by subtend covers, and makes to be formed by the shady face of the subtend light-emitting component of photograph the harmful effect of shade, so as to promoting the luminous mass of light source module.In addition, reflecting element further penetrates by position described beam reflection in the gap of side described in reflecting element, the light beam that the light-emitting component both sides of light source module of the present utility model are sent all can be used as the use of illumination, so as to increasing the light extraction efficiency of light source module.
In addition, by the design of the cone structure of reflecting element, the utility model reflecting element further can be used to light beam that light-emitting component is sent along penetrating near pedestal or away from the direction of pedestal, and then reinforcement light source module is near pedestal or away from the illumination at pedestal place.About the utility model is aforementioned and other technology contents, feature and effect, coordinating in the detailed description with reference to accompanying drawing preferred embodiment below, can clearly present.
Brief description of the drawings
Fig. 1 is the schematic appearance of the utility model the first embodiment light source module.
Fig. 2 is the element section schematic diagram of the utility model the first embodiment light-emitting component.
Fig. 3 is the element schematic top plan view of the utility model the first embodiment light source module.
Fig. 4 is the element section schematic diagram of the utility model the first embodiment light source module along hatching X-X shown in the 3rd figure.
Fig. 5 is the element section schematic diagram of the utility model the second embodiment light source module.
Fig. 6 is the element section schematic diagram of the utility model the second embodiment light-emitting component.
Wherein, description of reference numerals is as follows:
30,30' light source module 32 pedestals
321 bottom surface 323 pedestals
325 bearing parts 34,34a, 34b, light-emitting component
64
341 transparent substrates 343 luminescence chips
3430 luminescent layer 3,432 first exiting surfaces
3434 second exiting surface 3,436 first electrodes
3438 second electrode 345 telegraph circuits
345a pin 347 first cover layers
349 second cover layers 36,36' reflecting element
361,361' reflecting surface 363 scattered reflection particles
365 micro-structural 367 reflectance coatings
N normal α the second angle
θ the first angle G gap
S1 first side S2 the second side
L1 the first light beam L1' Part I
L1'' Part II L2 the second light beam
X-X hatching 642 color converting layers
Detailed description of the invention
The direction term of mentioning in following examples, for example: upper and lower, left and right, front or rear etc. are only the directions with reference to attached drawings.Therefore, the direction term of use is to be not used for limiting the utility model for illustrating.In addition, have the element of same numeral in following embodiment, its element has identical structural design and action principle, for the sake of clarity and same reference numerals, and repeats no more.
Refer to Fig. 1, Fig. 1 is the schematic appearance of a light source module 30 of the utility model the first embodiment.As shown in Figure 1, light source module 30 includes a pedestal 32 and is arranged on the spaced multiple light-emitting components 34 of ring-type on pedestal 32, pedestal 32 is coupled to lamp holder (not being illustrated in figure) and has a bottom surface 321, and multiple light-emitting components 34 are electrically connected with pedestal 32, so that pedestal 32 is powered at light-emitting component 34 and make light-emitting component 34 luminous.Further, pedestal 32 includes a pedestal 323 and multiple bearing part 325, and wherein bottom surface 321 is formed on pedestal 323, and multiple bearing parts 325 are connected to the edge of pedestal 323 and are used for respectively carrying multiple light-emitting components 34.
Further, light-emitting component 34 can and the normal N of the bottom surface 321 of pedestal 323 between be formed with the second angle α.In this embodiment, can be by making to be formed with respectively the second angle α between the normal N of bottom surface 321 of multiple bearing parts 325 and pedestal 32, and then in the time that light-emitting component 34 is carried on bearing part 325, light-emitting component 34 just can and the normal N of the bottom surface 321 of pedestal 323 between be formed with the second angle α, promote the application elasticity of light source module 30 to adjust the rising angle of light-emitting component 34.In this embodiment, the second angle α can be between 2 degree and 15 degree, and actually, the second angle α can be preferably 8 degree, but not limit by this, and for example the second angle α also can be 6 degree or 10 degree, and as for adopting above-mentioned whichever design, it is looked closely actual demand and determines.In addition, bearing part 325 further can be used to transmit heat that light-emitting component 34 produces when luminous to pedestal 323, so that the loose heat producing when luminous except light-emitting component 34 of pedestal 323.Actually, pedestal 323 can be one of the forming with bearing part 325, and pedestal 323 can be operplate printing circuit board (Metal Core Printed Circuit Board, MCPCB), but not limit by this, for example pedestal 323 also can be aluminium matter heat-radiating substrate, and as for adopting above-mentioned whichever design, it is looked closely actual demand and determines.
Light-emitting component 34 can be semiconductor light-emitting elements, and for effectively promoting the light extraction efficiency of semiconductor luminous chip in light-emitting component 34, light-emitting component 34 can be the light-emitting component of double-side, and its specific embodiment is as follows.
Refer to Fig. 2, Fig. 2 is the element section schematic diagram of the utility model the first embodiment light-emitting component 34.As shown in Figure 2, light-emitting component 34 includes a transparent substrates 341, at least one luminescence chip 343 and a telegraph circuit 345, and luminescence chip 343 is all arranged on transparent substrates 341 with telegraph circuit 345.In this embodiment, luminescence chip 343 can be semiconductor luminous chip, such as light emitting diode etc., and light-emitting component 34 can include three luminescence chips 343, it is respectively coupled to telegraph circuit 345, so that described three luminescence chips 343 power and luminous by telegraph circuit 345, and the quantity of luminescence chip of the present utility model 343 can not be confined to described in this embodiment, and it is looked closely actual demand and determines.In addition, in this embodiment, transparent substrates 341 can be made by carborundum, make transparent substrates 341 be transparent, the light beam that luminescence chip 343 sends whereby just can pass through transparent substrates 341, but the material of transparent substrates 341 of the present utility model is not limited with person described in this embodiment, for example transparent substrates 341 also can be made by aluminium oxide or glass.As for adopting above-mentioned whichever design, it is looked closely actual demand and determines.
In sum, because can making the light beam that luminescence chip 343 sends, the light transmission of transparent substrates 341 penetrates towards the both sides of transparent substrates 341 respectively, therefore light-emitting component 34 of the present utility model can send light beam in its both sides, to promote the luminous efficiency of light-emitting component 34.It is worth mentioning that, telegraph circuit 345 also can be for example, by transparent metal oxide (tin indium oxide) made, so that telegraph circuit 345 is also transparent in further to promote the luminous efficiency of light-emitting component 34, but the material of telegraph circuit 345 of the present utility model is not limited with person described in this embodiment, such as telegraph circuit 345 also can be such as, by other electrically conducting transparent material (Graphene etc.) made, as for adopting above-mentioned whichever design, it is looked closely actual demand and determines.
As shown in Figure 2, luminescence chip 343 has a luminescent layer 3430, the first exiting surface 3432 and second exiting surface 3434.The first exiting surface 3432 and the second exiting surface 3434 the first side S1 and second side S2 of corresponding luminescent layer 3430 respectively.Luminescence chip 343 further comprises first electrode 3436 and second electrode 3438.Luminescence chip 343 utilizes the first exiting surface 3432 to be arranged on transparent substrates 341 in the mode of covering crystalline substance (flip-chip), so that the first electrode 3436 and the second electrode 3438 are electrically connected with telegraph circuit 345.In this embodiment, described three luminescence chips 343 are all arranged on the same side of transparent substrates 341.In addition, light-emitting component 34 further includes first cover layer 347, the second exiting surface 3434 that it comprises coloured transition material (such as fluorescent material etc.) and covers luminescence chip 343, so as to encapsulating light emitting chip 343 on transparent substrates 341.Further, light-emitting component 34 further includes second cover layer 349, and it also comprises coloured transition material and covers a side that is not provided with luminescence chip 343 on transparent substrates 341.From the above, in the time that light-emitting component 34 is luminous, the the first light beam L1 being launched by the first side S1 of luminescent layer 3430 is penetrated luminescence chip 343 and is passed transparent substrates 341 and the second cover layer 349 by the first exiting surface 3432, and the second light beam L2 being launched by the second side S2 of luminescent layer 3430 is penetrated luminescence chip 343 and passed the first cover layer 347 by the second exiting surface 3434.
It is worth mentioning that, the structure of light-emitting component 34 of the present utility model is not limited to this, and below another embodiment illustrates it for example.Refer to Fig. 6, Fig. 6 is the element section schematic diagram of the utility model the second embodiment light-emitting component 64.In this embodiment, light-emitting component 64 is roughly the same with the structure of light-emitting component 34, therefore light-emitting component 64 is still continued to use the component symbol of light-emitting component 34, and for the sake of clarity, its function and effect principle just repeats no more at this.As shown in Fig. 6 and Fig. 3, light-emitting component 64 is in light-emitting component 64 and has multiple luminescence chips 343 with light-emitting component 34 main differences, and described multiple luminescence chip 343 is arranged on the both sides of transparent substrates 341 with staggered pattern, and multiple luminescence chips 343 further comprise two color converting layers 642, be separately positioned on the both sides of transparent substrates 341 at least to cover each luminescence chip 343.Whereby, provide another kind of structure to improve color temperature uniformity and the light-emitting uniformity of light-emitting component 64.But in further embodiments, multiple luminescence chips 343 of light-emitting component 64 also can overlap and be arranged on respectively the both sides of transparent substrates 341, the utility model is not as limit.
Refer to Fig. 2 to Fig. 4, Fig. 3 is the element schematic top plan view of the utility model the first embodiment light source module 30, and Fig. 4 is the element section schematic diagram of the utility model the first embodiment light source module 30 along the X-X of hatching shown in Fig. 3.As shown in Figures 2 to 4, the part that telegraph circuit 345 exposes outside the first cover layer 347 can be used as pin 345a, it is used for being coupled to pedestal 32, for example be coupled to pin (not being illustrated in figure) corresponding on the bearing part 325 that is connected in pedestal 32 edges, the luminescence chip 343 of light-emitting component 34 just can be electrically connected on pedestal 32 whereby.In addition, multiple light-emitting components 34 of the present utility model are arranged on pedestal 32 around arranging, and 34 of adjacent two light-emitting components are formed with clearance G.Light source module 30 further includes a reflecting element 36, its be arranged on the pedestal 323 of pedestal 32 and by multiple light-emitting components 34 around, for example reflecting element 36 can be arranged on pedestal 323 center.In addition, reflecting element 36 has a reflecting surface 361 in the face of each light-emitting component 34, and it is used for reflecting the light beam that light-emitting component 34 sends.
As shown in Figure 3 and 4, when position is in the time that the light-emitting component 34a of reflecting element 36 1 sides is luminous, the first light beam L1 that launch at the first side S1 of the luminescent layer 3430 of the light-emitting component 34a of side described in reflecting element 36 position can be towards position penetrates (as shown in Fig. 3 dotted line) in the direction of the light-emitting component 34b of reflecting element 36 opposite sides.Stopped and produce shade at the place backlight of light-emitting component 34b at the light-emitting component 34b of reflecting element 36 opposite sides by position for fear of the first light beam L1, reflecting element 36 has the reflecting surface 361 in the face of each light-emitting component 34, make the Part I L1' of the first light beam L1 be reflected face 361 and reflect, thereby penetrated by the clearance G between adjacent two light-emitting components; And the Part II L1'' of the first light beam L1 is directly penetrated by the clearance G between adjacent two light-emitting components.In like manner, because the setting of reflecting element 36 has been avoided the first light beam L1 that each light-emitting component 34 sends and is stopped and produce shade at the place backlight of the light-emitting component 34 of subtend at the light-emitting component of subtend by position, therefore reflecting element 36 of the present utility model can be used to reduce the repeatedly shadow that light-emitting component 34 produces in place backlight, to promote the luminous mass of light source module 30.
In addition, the Part I L1' directive light-emitting component 34b of the first light beam L1 and the reflecting surface 361 that is reflected element 36 reflect, the Part I L1' that makes the first light beam L1 penetrates in the clearance G of 34 of adjacent two light-emitting components of side described in reflecting element 36 by position, in other words, position is at the object of side described in reflecting element 36, except the second light beam L2 that can accept to be launched by the second side S2 of the luminescent layer 3430 of light-emitting component 34a, further can accept the first light beam L1 being launched by the first side S1 of the luminescent layer 3430 of self-emission device 34a that reflecting element 36 reflects, so as to increasing the illumination of position at the object of side described in reflecting element 36, meaning is by the reflex of reflecting element 36, the utility model can increase the light extraction efficiency of light source module 30.
In this embodiment, reflecting element 36 can be made by transparent materials, and the reflecting element 36 of described transparent materials can be doped with multiple scattered reflection particles 363, it is used for the light beam that scattered reflection light-emitting component 34 sends, so as to increasing the equal optical activity of light source module 30.Actually, multiple scattered reflection particles 363 can comprise silica, but not limit by this, and for example multiple scattered reflection particles 363 also can comprise mixing of titanium dioxide or silica and titanium dioxide, as for adopting above-mentioned whichever design, it is looked closely actual demand and determines.In addition, the reflecting surface 361 of reflecting element 36 can comprise multiple micro-structurals 365, in further embodiments, reflecting surface 361 can be reflectance coating 367, micro-structural 365 and reflectance coating 367 all can be used to reflect the light beam that light-emitting component 34 sends, so as to further flexibly adjusting the reflecting effect of reflecting element 36.Actually, reflectance coating 367 can comprise the ink of metal material or base material and light scattered reflection particle, and wherein the reflectance coating 367 of metal material can provide the effect of mirror-reflection, and the effect of scattered reflection can be provided containing the ink of light scattered reflection particle.In this embodiment, reflectance coating 367 can preferably include the material that is selected from titanium dioxide, silica and combination thereof.It is worth mentioning that, in the time being coated with reflectance coating 367 on the reflecting surface 361 of reflecting element 36, reflecting element 36 also can be made by transparent plastic material.So, reflecting element 36 just can be saved the dyeing cost of plastic material in the time producing, and then promotes the nargin of manufacturing reflecting element 36 and a large amount of productions that are conducive to product.
In this embodiment, as shown in Figure 4, between the normal N of the reflecting surface 361 of reflecting element 36 and the bottom surface 321 of pedestal 323, can have the first angle theta, and the cross section radius of reflecting element 36 is along away from being the variation of successively decreasing in the direction of pedestal 32, for example reflecting element 36 can be truncation normal cone body structure.In other words, the normal of the reflecting surface 361 of reflecting element 36 is to be risen and be rotated counterclockwise the first angle theta by horizontal line, and meaning is that the normal of reflecting surface 361 of reflecting element 36 is for being inclined upwardly.When the first light beam L1 launching when light-emitting component 34 is incident upon 361 of the reflectings surface of reflecting element 36, because the normal of reflecting surface 361 is to be inclined upwardly, therefore the first light beam L1 is penetrated towards the direction away from pedestal 32 after reflecting surface 361 reflections, thereby increases light source module 30 in the illumination away from pedestal 32 directions.In this embodiment, the first angle theta can be between 2 degree and 15 degree.It is worth mentioning that, between the reflecting surface 361 of reflecting element 36 and the normal N of bottom surface 321, the first folded angle theta can be not equal to the second angle α folded between the normal N of each light-emitting component 34 and bottom surface 321, meaning is that the reflecting surface 361 of reflecting element 36 can have differential seat angle (i.e. the difference of the first angle theta and the second angle α) with each light-emitting component 34, that is to say that the reflecting surface 361 of reflecting element 36 and each light-emitting component 34 can be uneven mode and arrange.
Refer to Fig. 5, Fig. 5 is the element section schematic diagram of a light source module 30' of the utility model the second embodiment.As shown in Figure 5, between the normal N of the reflecting surface 361 of reflecting element 36 and the bottom surface 321 of pedestal 323, can there is the first angle theta, the main difference of light source module 30' and above-mentioned light source module 30 be in, the cross section radius of a reflecting element 36' of light source module 30' is along away from being incremental variations in the direction of pedestal 32, for example reflecting element 36' can be the anti-conical structure of truncation, therefore the normal of the reflecting surface 361' of reflecting element 36' is to work by horizontal line first angle theta that turns clockwise, and meaning is that the normal of the reflecting surface 361' of reflecting element 36' is downward-sloping.When the first light beam L1 launching when light-emitting component 34 is incident upon the reflecting surface 361' face of reflecting element 36', because the normal of reflecting surface 361' is downward-sloping, therefore the first light beam L1 is penetrated towards the direction near pedestal 32 after reflecting surface 361' reflection, thereby increases light source module 30 in the illumination near in pedestal 32 directions.And in this embodiment and above-described embodiment, thering is the element of same numeral, it has identical structural design and action principle, for the sake of clarity, does not repeat them here.
Compared to prior art, the utility model utilizes reflecting element to reflect the segment beam overlapping with the projection of offside light-emitting component in the light beam sending from each light-emitting component of reflecting element one side, make described light beam can not be subject to position cover and form repeatedly shadow at the place backlight of light-emitting component at the light-emitting component of reflecting element opposite side, to promote the luminous mass of light source module.Meanwhile, reflecting element penetrates described folded light beam from the gap of two light-emitting components, and the light beam that the light-emitting component both sides of light source module of the present utility model are sent all can be used as the use of illumination, so as to increasing the light extraction efficiency of light source module.In addition, by the inclined design of the reflecting surface of reflecting element, reflecting element of the present utility model further can be used to light beam that light-emitting component is sent along penetrating near pedestal or away from the direction of pedestal, and then reinforcement light source module is near pedestal or away from the illumination at pedestal place.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (17)
1. a light source module, is characterized in that, described light source module includes:
Pedestal, it has bottom surface;
Multiple light-emitting components, it is arranged on described pedestal, and has gap between adjacent two light-emitting components, and each described light-emitting component sends light beam; And
Reflecting element, its be arranged on described pedestal and by described multiple light-emitting components around, described reflecting element has the reflecting surface in the face of each described light-emitting component;
Wherein, the normal of described bottom surface and described reflecting surface have the first angle so that the Part I of each described light beam by the reflection of described reflecting surface after, towards near described pedestal or penetrated by the described gap between adjacent two light-emitting components away from the direction of described pedestal; And the Part II of each described light beam is directly penetrated by the described gap between adjacent two light-emitting components.
2. light source module as claimed in claim 1, it is characterized in that, the cross section radius of described reflecting element, along away from being the variation of successively decreasing in the direction of described pedestal, penetrates away from the direction of described pedestal so that the described Part I of each described light beam is reflected rear court by described reflecting surface.
3. light source module as claimed in claim 1, it is characterized in that, the cross section radius edge of described reflecting element is away from being incremental variations in the direction of described pedestal, so that the described Part I of each described light beam penetrates towards the direction near described pedestal after being reflected by described reflecting surface.
4. light source module as claimed in claim 1, is characterized in that, described reflecting surface includes multiple micro-structurals, and it is used for reflecting the light beam that described multiple light-emitting component sends.
5. light source module as claimed in claim 1, is characterized in that, described reflecting surface is reflectance coating, and it is used for the light beam that multiple light-emitting components send described in reflecting part.
6. light source module as claimed in claim 5, is characterized in that, described reflectance coating is made by metal material.
7. light source module as claimed in claim 1, is characterized in that, described the first angle is between 2 degree and 15 degree.
8. light source module as claimed in claim 1, is characterized in that, between the described normal of described bottom surface and each described light-emitting component, has the second angle.
9. light source module as claimed in claim 8, is characterized in that, described the second angle is between 2 degree and 15 degree.
10. light source module as claimed in claim 8, is characterized in that, described the first angle is not equal to described the second angle.
11. light source modules as claimed in claim 1, is characterized in that, described pedestal comprises:
Pedestal, wherein said bottom surface is formed on described pedestal and described reflecting element is arranged on the center of described pedestal; And
Multiple bearing parts, it is connected to the edge of described pedestal, and described multiple bearing parts are used for carrying described multiple light-emitting component.
12. light source modules as claimed in claim 1, is characterized in that, each light-emitting component comprises:
Transparent substrates;
Telegraph circuit, it is arranged on described transparent substrates; And
Luminescence chip, it is arranged on described transparent substrates and is coupled to described telegraph circuit, described luminescence chip includes the first exiting surface and the second exiting surface, described luminescence chip is used for sending the first light beam and the second light beam, described the first light beam penetrates and passes described transparent substrates by described the first exiting surface, and described the second light beam penetrates by described the second exiting surface.
13. light source modules as claimed in claim 12, is characterized in that, each light-emitting component includes multiple described luminescence chips, and described multiple described luminescence chip is arranged on the same side of described transparent substrates.
14. light source modules as claimed in claim 13, is characterized in that, each light-emitting component further includes:
The first cover layer, it covers described second exiting surface of described multiple luminescence chips, and wherein said the first cover layer is made by look transition material.
15. light source modules as claimed in claim 14, is characterized in that, each light-emitting component further comprises:
The second cover layer, it covers the opposite side that is not provided with described luminescence chip on described transparent substrates, and wherein said the second cover layer is made by look transition material.
16. light source modules as claimed in claim 12, it is characterized in that, each light-emitting component includes multiple described luminescence chips and is separately positioned on the both sides of described transparent substrates, and each light-emitting component further comprises two color converting layers, be separately positioned on the both sides of described transparent substrates at least to cover each described luminescence chip.
17. light source modules as described in claim 1 to 16 any one, is characterized in that, described reflecting element is formed by transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320184771.1U CN203743893U (en) | 2013-04-12 | 2013-04-12 | Light source module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320184771.1U CN203743893U (en) | 2013-04-12 | 2013-04-12 | Light source module |
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| CN203743893U true CN203743893U (en) | 2014-07-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251404A (en) * | 2014-08-13 | 2014-12-31 | 浙江英特来光电科技有限公司 | Low-heat-resistance high-light-efficiency high-color-rendering-index double-side-light-emitting white-light LED |
| CN111486351A (en) * | 2014-08-07 | 2020-08-04 | 晶元光电股份有限公司 | Lighting device |
-
2013
- 2013-04-12 CN CN201320184771.1U patent/CN203743893U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486351A (en) * | 2014-08-07 | 2020-08-04 | 晶元光电股份有限公司 | Lighting device |
| CN104251404A (en) * | 2014-08-13 | 2014-12-31 | 浙江英特来光电科技有限公司 | Low-heat-resistance high-light-efficiency high-color-rendering-index double-side-light-emitting white-light LED |
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