CN101078781A - Lens, light-emitting device possessing same and its manufacture method - Google Patents
Lens, light-emitting device possessing same and its manufacture method Download PDFInfo
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- CN101078781A CN101078781A CNA2006100840885A CN200610084088A CN101078781A CN 101078781 A CN101078781 A CN 101078781A CN A2006100840885 A CNA2006100840885 A CN A2006100840885A CN 200610084088 A CN200610084088 A CN 200610084088A CN 101078781 A CN101078781 A CN 101078781A
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- lens
- luminescent diode
- diode component
- light
- reflecting surface
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Abstract
The invention relates to a lens emitting light at the side and the lighting device by using the lens, comprising a base seat, a lighting semiconductor component set on the base seat and a lens. The lens is used to guide light emitted by the light semiconductor component to emit at the side direction. The lens comprises a bottom surface, a reflecting surface facing to the bottom face and at the top and a refraction exiting surface at two-side surface. The bottom is faced to the lighting semiconductor component. The reflecting surface make partial light beam of lighting semiconductor component penetrating the bottom surface and entering into the lens to be reflected to emit at the side direction. The refraction exiting surface extends from the edge of reflecting surface towards the bottom surface. And the refraction exiting surface makes the other partial light beam of lighting semiconductor component penetrating the bottom surface and entering into the lens and light beamed reflected by the reflecting surface to be refracted out of lens. The lens shape increases gradually from the boundary of reflecting surface and refraction existing surface towards the bottom surface.
Description
Technical field
The present invention relates to a kind of lens, light-emitting device and manufacture method thereof, particularly relate to a kind of lateral direction light emission lens, light-emitting device and manufacture method thereof with lens.
Background technology
As shown in Figure 1, be United States Patent (USP) the 6th, 607, No. 286 patent cases, about a kind of lens that are used for lateral direction light emission, lens mainly have a bottom surface 11, a fully reflecting surface 12, one first plane of refraction 13 and one second plane of refraction 14, and fully reflecting surface 12 is funnel shaped, in order to will be partly from the bottom surface 11 light beam (with the axis of centres 10 folder low-angles partly) towards the side direction total reflection, by fully reflecting surface 12 beam reflected then through first plane of refraction 13 to reflect lens near horizontal direction; Second plane of refraction, 14 indentations, partly 11 light beam (with the axis of centres 10 folder wide-angles parts) reflects lens with one near horizontal direction from the bottom surface in order to incite somebody to action.
Yet this kind lens are owing to its complex-shaped (sawtooth tip), and degree of accuracy requires high, are difficult for (demoulding difficulty) so make, and its mould complexity except that die sinking cost height, need be used slider designs, and install in the upper shield mode, to fill with the glue materials/substances again, processing procedure is complicated.In addition, total reflection is high for the requirement of angle restriction, causes the distortion of rising angle easily, though and these lens be to brag about for light source side is penetrated, light source is direct projection bright dipping (accounting for 10-20%) but the center partly still has partly.
As shown in Figure 2, for another kind is used for the lens of lateral direction light emission,,, has the shortcoming of making difficult, mould complexity etc. with similarly above-mentioned because its fully reflecting surface 12 acutangulates the tip with first plane of refraction, 13 folders.
Summary of the invention
Purpose of the present invention is providing a kind of being used for that the light beam that a luminescent diode component is sent is directed to the lens that lateral penetrates.
Another object of the present invention is providing a kind of being used for that the light beam that a luminescent diode component is sent is directed to the lens that lateral penetrates.
A further object of the present invention is providing a kind of being used for that the light beam that a luminescent diode component is sent is directed to the lens devices that lateral penetrates.
Another purpose of the present invention is providing a kind of being used for that the light beam that a luminescent diode component is sent is directed to the lens devices that lateral penetrates.
Another object of the present invention is used for that the light beam that a luminescent diode component is sent is directed to the manufacturing that lateral penetrates and has the method for the light-emitting device of lens providing a kind of.
Lens of the present invention are used for that the light beam that a luminescent diode component is sent is directed to lateral and penetrate, and lens comprise a bottom surface, a reflecting surface and a refraction exit facet with respect to the bottom surface, and reflecting surface is to be a crateriform inner concave arc surface.The bottom surface is in the face of the luminescent diode component setting, the refraction exit facet is to be extended toward the bottom surface by the reflecting surface edge, reflecting surface makes and partly penetrates luminescent diode component light beam that the bottom surface enters lens and all or partly be reflected onto lateral and penetrate, and the refraction exit facet makes another partly penetrate the bottom surface to enter the luminescent diode component light beam of lens and be refracted out lens through the reflecting surface beam reflected.Lens-shape is increased toward the bottom surface direction gradually by reflecting surface and place, refraction outgoing hand-deliver circle, and making the cross section projection of lens top is to drop in the lens lower section drop shadow spread.
Lens of the present invention are used for that the light beam that a luminescent diode component is sent is directed to lateral and penetrate, and lens comprise a bottom surface, a shape wave face and a refraction exit facet with respect to the bottom surface.The bottom surface is in the face of the luminescent diode component setting, the refraction exit facet is to be extended toward the bottom surface by shape wave face edge, the shape wave face makes and partly penetrates luminescent diode component light beam that the bottom surface enters lens and be reflected onto lateral and penetrate, and the refraction exit facet makes another partly penetrate the bottom surface to enter the luminescent diode component light beam of lens and be refracted out lens through shape wave face beam reflected.
The light-emitting device that the present invention has lens comprises a pedestal, and is installed in luminescent diode component and lens on the pedestal.The light beam that lens are used for that luminescent diode component is sent is directed to lateral and penetrates, and lens comprise a bottom surface, a reflecting surface and a refraction exit facet with respect to the bottom surface, and reflecting surface is to be a crateriform inner concave arc surface.The bottom surface is in the face of the luminescent diode component setting, the refraction exit facet is to be extended toward the bottom surface by the reflecting surface edge, reflecting surface makes and partly penetrates luminescent diode component light beam that the bottom surface enters lens and be reflected onto lateral and penetrate, and the refraction exit facet makes another partly penetrate the bottom surface to enter the luminescent diode component light beam of lens and be refracted out lens through the reflecting surface beam reflected.Lens-shape is increased toward the bottom surface direction gradually by reflecting surface and place, refraction outgoing hand-deliver circle, and the cross section projection of lens top is to drop in the lens lower section drop shadow spread.
The light-emitting device that the present invention has lens comprises a pedestal, and is installed in luminescent diode component and lens on the pedestal.The light beam that lens are used for that luminescent diode component is sent is directed to lateral and penetrates, and lens comprise a bottom surface, a shape wave face and a refraction exit facet with respect to the bottom surface.The bottom surface is in the face of the luminescent diode component setting, the refraction exit facet is to be extended toward the bottom surface by shape wave face edge, the shape wave face makes and partly penetrates luminescent diode component light beam that the bottom surface enters lens and be reflected onto lateral and penetrate, and the refraction exit facet makes another partly penetrate the bottom surface to enter the luminescent diode component light beam of lens and be refracted out lens through shape wave face beam reflected.
Wherein a kind of method that manufacturing of the present invention has the light-emitting device of lens comprises the following step:
A) install on luminescent diode component to a pedestal.
B) in perfusion light-permeable colloid substance to a mould, mould has at least one die cavity, and film cave profile is in the centre indent, and cross section, top, film cave is to drop in the die cavity lower section scope.
C) with described pedestal and described mould contraposition.
D) solidify.
E) demoulding.
The another kind of method that manufacturing of the present invention has the light-emitting device of lens comprises the following step:
A) the lens upper shield of purchasing, lens upper shield profile be in the centre indent, and lens jacket to cover portion's cross section projection be to drop in the lens upper shield lower section drop shadow spread.
B) purchase a luminescent diode component and a pedestal.
C) pedestal is engaged with the contraposition of lens upper shield, and luminescent diode component is between lens upper shield and pedestal.
D) perfusion light-permeable colloid substance is to the lens upper shield.
E) solidify.
The another kind of method that manufacturing of the present invention has the light-emitting device of lens comprises the following step:
A) lens of purchasing, lens-shape is in the centre indent, and the cross section projection of lens top is to drop in the lens lower section drop shadow spread.
B) purchase a luminescent diode component and a pedestal.
C) pedestal is engaged with the lens contraposition, and luminescent diode component is between lens and pedestal.
Description of drawings
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 is the sectional view of led lens in the past.
Fig. 2 is the another kind of sectional view of led lens in the past.
Fig. 3 is the sectional view of one first most preferred embodiment of the light-emitting device of the present invention with lens.
Fig. 4 is the experimental data figure of described first embodiment.
Fig. 5 is a process flow diagram of implementing described first embodiment.
Fig. 6 is a synoptic diagram, illustrates that how lens are from mould separating.
Fig. 7 is another process flow diagram of implementing described first embodiment.
Fig. 8 is a synoptic diagram, and the lens upper shield of hollow is described.
Fig. 9 is another process flow diagram of implementing described first embodiment.
Figure 10 is the sectional view of one second most preferred embodiment of the light-emitting device of the present invention with lens.
Figure 11 is the partial enlarged drawing of a reflecting surface among Figure 10.
Figure 12 is the experimental data figure of described second embodiment.
Figure 13 is the sectional view of one the 3rd most preferred embodiment of the light-emitting device of the present invention with lens.
Figure 14 is the experimental data figure of described the 3rd embodiment.
Embodiment
Before the present invention is described in detail, be noted that in the following description content similarly assembly is to represent with identical numbering.
As shown in Figure 3, first most preferred embodiment that the present invention has the light-emitting device of lens comprises a pedestal 2, a luminescent diode component 3 and lens 4, and luminescent diode component 3 then (that is to say, between pedestal 2 and lens 4) under lens 4.The imaginary central axis 5 of our definable one vertical scioptics 4, luminescent diode component 3 and lens 4 be symmetry or the approaching central shaft 5 that is symmetrical in all.
Above-mentioned is the assembly introduction, and its start principle below is described in detail in detail.
At first, the light beam that is sent by luminescent diode component 3 has part to beat to reflecting surface 42, and another is partly beaten to reflecting exit facet 43, definition reflection from lens face about 42 is the outside and central shaft 5 folder one angle θ (is good between the 49-62 degree) farthest, the distance of reflecting surface 42 center recess minimum points and bottom surface 41 central points is h (0.8mm-1.4mm is good), and can borrow coating on the reflecting surface 42, perfusion, surface treatments such as plating or evaporation are provided with a reflected coat layer 421 to increase it to reflection of light efficient, whereby, reflecting surface 42 can will be penetrated into by bottom surface 41 and reflect towards lateral with the light beam of central shaft 5 folder smaller angle, and refraction exit facet 43 then reflects lens 4 with folded light beam.Another partly penetrates into via bottom surface 41 and then directly beats to reflecting on the exit facet 43 through refraction and toward lens horizontal direction ejaculation all around than the light beam of wide-angle with central shaft 5 folders.Therefore, the present invention can penetrate the beam steering that luminescent diode component 3 produced of dispersing ejaculation originally up for horizontal direction around past.And reflected coat layer 421 can be strengthened outside the reflection of light efficient, more can significantly reduce direct projection light source that luminescent diode component produces the center part and penetrate lens top and go out.As shown in Figure 4, for utilizing experimental data figure of the present invention, understand among the figure to show, light intensity distributions central shaft 5 angles hour (0-15 degree) light intensity approach zero, and be about 80 degree in distance center axle 5 angles, light intensity is the strongest.Certainly, the plated film material of reflected coat layer 421 and thickness can be via its printing opacity ratios of suitable adjustment, when the light that luminescent diode component 3 is produced is got to reflecting surface 42, have light partly to penetrate lens and go out.At this moment, light intensity distributions is in the less part of distance center axle 5 angles (0-15 degree), and it is zero that light intensity is unlikely.
Above-mentioned light-emitting device with lens 4 is after the explanation of following method, when can be clearer.
As shown in Figure 5, at first carry out step 61, luminescent diode component 3 is mounted on the pedestal 2, comprise actions such as solid brilliant routing, be that pedestal 2 can be lined up strip or array shape with a plurality of luminescent diode components 3 and 2 explanations (also can be single number) of a plurality of pedestal in this example.
Then carry out step 62, one mould 7 is provided, as shown in Figure 6, mould 7 comprises a plurality of die cavitys 71, die cavity 71 can be arranged and be array shape or strip, and the profile of the corresponding said lens 4 of each die cavity 71 shape that is to say film cave 71 profiles in the centre indent, and cross section, 71 top, film cave is to drop in the die cavity 71 lower section scopes.
Carry out step 63 then, the colloid substance of light-permeable is poured into to die cavity 71, colloid substance includes but not limited to thermosetting resin (epoxy or silicone) etc.
Carry out step 64 again, pedestal 2 is placed together with luminescent diode component 3 make its contraposition on the mould 7, that is to say, as shown in Figure 6, luminescent diode component 3 is immersed in the colloid substances pedestal 2 inversions.
Carry out step 65, baking is solidified the light-permeable colloid substance.
Continue step 66, the demoulding breaks away from mould 7 with the colloid substance that has solidified, and the resinous substances of curing promptly forms the up-small and down-big lens of above-mentioned profile 4, and because lens 4 profiles are up-small and down-big, so the demoulding is easy.
Carry out step 67 at last, form reflected coat layer 421 on the V of lens 4 font face, include but not limited to surface treatments such as coating, perfusion, plating or evaporation.
What be illustrated is that because the profile of lens 4 is up-small and down-big, compared to complex-shaped in the past profile, the present invention not only demoulding is easy, and manufactured goods yield height.In addition, pay special attention to step 63 and 64, though above-mentioned steps is the contraposition more then of first encapsulating, but skilled persons will be when knowing, also can be first contraposition after, encapsulating again, should be as limit, and mould 7 and pedestal 2 closes the inversion that also is not limited to as shown in Figure 6 in the step 64, that is to say, also can make mould 7 last and pedestal 2 is descending.
Be noted that above-mentioned manufacturing has the method for light-emitting device of lens except utilizing mould 7 reaches, and also can not utilize mould 7 to finish, it is described as follows:
As shown in Figure 7, at first carry out step 81, the lens upper shield 80 (as shown in Figure 8) of purchasing, this lens upper shield 80 has the profile of said lens, that is to say that lens upper shield 80 profiles are in the centre indent, and the cross section projection of lens upper shield 80 top is to drop in the lens upper shield 80 lower section drop shadow spreads, but its inside is hollow.
Then carry out step 82, purchase luminescent diode component 3 and pedestal 2, luminescent diode component 3 are through consolidating brilliant routing on pedestal 2.
Carry out step 83 then, pedestal 2 is engaged with 80 contrapositions of lens upper shield, make 3 of luminescent diode components below the saturating lid 80 of lens, that is to say that luminescent diode component 3 is between lens upper shield 80 and pedestal 2.
Carry out step 84 again, perfusion light-permeable colloid substance is for example injected light-permeable colloid substance mode to fill up the medium altitude chamber of lens upper shield 80 to lens upper shield 80.
Proceed step 85, baking is solidified the light-permeable colloid substance.
Carry out step 86 at last, form reflected coat layer 421 on the surface of lens upper shield 80, include but not limited to surface treatments such as coating, perfusion, plating or evaporation.What specify is that reflected coat layer 421 is not limited to step execution in the end, also can implement in advance in previous steps, should be as limit.
In addition, the present invention also provides and finishes in advance that lens 4 are made and then have the method for the light-emitting device of lens with the manufacturing of luminescent diode component 3 and pedestal 2 combinations.
As shown in Figure 9, at first carry out step 91, purchase as the solid lens 4 of the up-small and down-big profile of above-mentioned tool, the material of lens 4 includes but not limited to the thermoplastic macromolecule material of printing opacity, or thermoset plastic or glass, utilize technology in the past partly to form reflected coat layer 421 at its reflecting surface 42.
Then carry out step 92, purchase a luminescent diode component 3 and a pedestal 2, luminescent diode component 3 are through solid brilliant routing and are encapsulated on the pedestal 2.
Carry out step 93 then, pedestal 2 is engaged with lens 4 contrapositions, make 3 of luminescent diode components below lens 4, that is to say that luminescent diode component 3 is between lens 4 and pedestal 2, available gluing closes between lens 4 and the pedestal 2, makes lens 4 and pedestal 2 firm.
The place that the method is different with preceding method is, preceding method is that the purchase lens upper shield 80 of hollow uses, and the method then is to use solid lens 4.
As shown in figure 10, the present invention has second most preferred embodiment of the light-emitting device of lens, include a pedestal 2, a luminescent diode component 3 and lens 4 in the same manner with first most preferred embodiment, luminescent diode component 3 then (that is to say, between pedestal 2 and lens 4) under lens 4.The imaginary central axis 5 of our definable one vertical scioptics 4, luminescent diode component 3 and lens 4 be symmetry or the approaching central shaft 5 that is symmetrical in all.
The places different with aforementioned first most preferred embodiment are that in this example, as shown in figure 11, the surface of V font face has a plurality of convex surfaces of stepped continuous extension.
In this example, lens 4 volumes are increased toward bottom surface 41 directions haply gradually by reflecting surface 42 and refraction exit facet 43 intersections, whereby, the profile of lens 4 is up-small and down-big, compared to complex-shaped in the past profile, not only the demoulding is easy, and the design of the convex surface of stepped continuous extension is strengthened horizontal side and is penetrated effect, as shown in figure 12, experimental data figure for the light-emitting device of the lens 4 of the convex shape of utilizing the stepped continuous extension of this tool, light intensity distributions distance center axle 5 angles hour (0-15 degree) light intensity approach zero, and be about 80 degree in distance center axle 5 angles, light intensity is the strongest.Since light beam lens 4 in steering principle and lens manufacturing method in the aforementioned first most preferred embodiment introduction, so repeat no more, and be noted that herein the convex surface that die cavity 71 profiles that are shaped for lens 4 also must the stepped continuous extension of correspondence.
As shown in figure 13, the present invention has the 3rd most preferred embodiment of the light-emitting device of lens, itself and aforementioned first most preferred embodiment comprise a pedestal 2, a luminescent diode component 3 and lens 4 in the same manner, luminescent diode component 3 then (that is to say, between pedestal 2 and lens 4) under lens 4.The imaginary central axis 5 of our definable one vertical scioptics 4, luminescent diode component 3 and lens 4 be symmetry or the approaching central shaft 5 that is symmetrical in all.
The places different with aforementioned first most preferred embodiment are, in this example, reflecting surface 42 is a shape wave face with wavy extension, and its amplitude of wave form is towards away from central shaft 5 directions decrescence, reflecting surface 42 is forming each circular arc concave surface near the handing-over of place, central shaft 5 both sides, is roughly tending towards stability near reflecting surface 42 and refraction exit facet 43 intersections.That is to say, near central shaft 5 and bigger near bottom surface 41 place's waviness, and less away from central shaft 5 place's waviness, whereby, compared to aforementioned most preferred embodiment, this example has better side and penetrates effect, as shown in figure 14, is the experimental data figure of the 3rd most preferred embodiment, compared to Fig. 4 and Figure 12, the light intensity distributions of Figure 14 light intensity when distance center axle 5 angles less (0-25 degree) more approaches zero, and is about 70 degree in distance center axle 5 angles, and light intensity is stronger.In addition, the experimental data of second embodiment (Figure 12) then is that crest value is further from central shaft 5.
The present invention has the light-emitting device of lens, is provided with reflected coat layer 421 on reflecting surface 42, not only can strengthen light extraction efficiency with most light beam towards sideswipe, also can avoid center light source direct projection partly, to reach real lateral direction light emission effect.Because refraction exit facet 43 is designed to the some of curved surface or sphere, do not adopt serrated face, and lens 4 profiles from top to bottom are cumulative, institute is so that its Mold Making is easy, and 4 demouldings of encapsulating baking rear lens are easy, related simplification processing procedure (demoulding in the past is difficult for, processing procedure complicated), in addition, the present invention also discloses the other two kinds of manufacture methods that need not use mould 7, can assemble equally and make light-emitting device.At reflecting surface 42 partly, except the reflecting surface 42 that discloses lens 4 in first most preferred embodiment be linear V font face, reflecting surface 42 surfaces of lens also can be the convex surface (second most preferred embodiment) of stepped continuous extension or court away from central shaft 5 direction amplitudes shape wave face (the 3rd most preferred embodiment) decrescence.
Claims (22)
1. lens are used for that the light beam that a luminescent diode component is sent is directed to lateral and penetrate, and described lens comprise a bottom surface, a reflecting surface and a refraction exit facet, it is characterized in that:
The described luminescent diode component setting of described bottom surface faces, described reflecting surface is with respect to described bottom surface, described refraction exit facet is extended toward described bottom surface by described reflecting surface edge, described reflecting surface makes and partly penetrates described luminescent diode component light beam that described bottom surface enters described lens and be reflected onto lateral and penetrate, and described refraction exit facet makes another partly penetrate described bottom surface and enters the described luminescent diode component light beam of described lens and be refracted out described lens through described reflecting surface beam reflected, described lens-shape is increased toward described bottom surface direction gradually by place, described reflecting surface and described refraction outgoing hand-deliver circle, and the cross section projection of described lens top is to drop in the described lens lower section drop shadow spread.
2. as claim 1 a described lens, it is characterized in that:
Described refraction exit facet is a curved surface.
3. as claim 1 a described lens, it is characterized in that:
Described reflecting surface is provided with a reflected coat layer, and described reflected coat layer is all light tight and partly printing opacity is wherein a kind of.
4. as claim 1 a described lens, it is characterized in that:
The surface of described reflecting surface is wavy extension.
5. as claim 7 a described lens, it is characterized in that:
Definition one is by the central shaft of described lens, and described lens are symmetrical in described central shaft, and the amplitude of wave form on described reflecting surface surface court away from described central axis direction decrescence.
6. lens are used for that the light beam that a luminescent diode component is sent is directed to lateral and penetrate, and it is characterized in that:
Described lens comprise a bottom surface, an one shape wave face and a refraction exit facet, the described luminescent diode component setting of described bottom surface faces, described shape wave face is with respect to described bottom surface, described refraction exit facet is extended toward described bottom surface by described shape wave face edge, described shape wave face makes and partly penetrates described luminescent diode component light beam that described bottom surface enters described lens and be reflected onto lateral and penetrate, and described refraction exit facet makes another partly penetrate described bottom surface to enter the described luminescent diode component light beam of described lens and be refracted out described lens through described shape wave face beam reflected.
7. as claim 6 a described lens, it is characterized in that:
Described exit facet is a curved surface.
8. as claim 6 a described lens, it is characterized in that:
Described shape wave face surface has a plurality of convex surfaces of stepped continuous extension.
9. as claim 6 a described lens, it is characterized in that:
Definition one is by the central shaft of described lens, and described lens are symmetrical in described central shaft, and the amplitude of wave form of described shape wave face court away from described central axis direction decrescence.
10. the light-emitting device with lens comprises a pedestal, a luminescent diode component and lens, it is characterized in that:
Described luminescent diode component is arranged on the described pedestal, the light beam that described lens are used for that described luminescent diode component is sent is directed to lateral and penetrates, described lens comprise a bottom surface, one reflecting surface and a refraction exit facet, the described luminescent diode component setting of described bottom surface faces, described reflecting surface is with respect to described bottom surface, described refraction exit facet is extended toward described bottom surface by described reflecting surface edge, described reflecting surface makes and partly penetrates described luminescent diode component light beam that described bottom surface enters described lens and be reflected onto lateral and penetrate, and described refraction exit facet makes another partly penetrate described bottom surface and enters the described luminescent diode component light beam of described lens and be refracted out described lens through described reflecting surface beam reflected, described lens-shape is increased toward described bottom surface direction gradually by place, described reflecting surface and described refraction outgoing hand-deliver circle, and the cross section projection of described lens top is to drop in the described lens lower section drop shadow spread.
11., it is characterized in that as claim 10 a described light-emitting device with lens:
Described pedestal is to be selected from one in the colony that stand type support, a plane formula support and a Piranha support always formed.
12., it is characterized in that as claim 10 a described light-emitting device with lens:
Described refraction exit facet is a curved surface.
13., it is characterized in that as claim 10 a described light-emitting device with lens:
Described reflecting surface is provided with a reflected coat layer.
14., it is characterized in that as claim 10 a described light-emitting device with lens:
The surface of described V font face has a plurality of convex surfaces of stepped continuous extension.
15., it is characterized in that as claim 10 a described light-emitting device with lens:
The surface of described reflecting surface is wavy extension.
16., it is characterized in that as claim 15 a described light-emitting device with lens:
Definition one is by the central shaft of described lens, and described lens are symmetrical in described central shaft, and the amplitude of wave form on described reflecting surface surface court away from described central axis direction decrescence.
17. the light-emitting device with lens comprises a pedestal, a luminescent diode component and lens, it is characterized in that:
Described luminescent diode component is arranged on the described pedestal, the light beam that described lens are used for that described luminescent diode component is sent is directed to lateral and penetrates, described lens comprise a bottom surface, an one shape wave face and a refraction exit facet, the described luminescent diode component setting of described bottom surface faces, described shape wave face is with respect to described bottom surface, described refraction exit facet is extended toward described bottom surface by described shape wave face edge, described shape wave face makes and partly penetrates described luminescent diode component light beam that described bottom surface enters described lens and be reflected onto lateral and penetrate, and described refraction exit facet makes another partly penetrate described bottom surface to enter the described luminescent diode component light beam of described lens and be refracted out described lens through described shape wave face beam reflected.
18., it is characterized in that as claim 17 a described light-emitting device with lens:
Described pedestal is to be selected from one in the colony that stand type support, a plane formula support and a Piranha support always formed.
19., it is characterized in that as claim 17 a described light-emitting device with lens:
Described refraction exit facet is a curved surface.
20., it is characterized in that as claim 17 a described light-emitting device with lens:
Described shape wave face is provided with a reflected coat layer.
21., it is characterized in that as claim 17 a described light-emitting device with lens:
Described shape wave face surface has a plurality of convex surfaces of stepped continuous extension.
22., it is characterized in that as claim 17 a described light-emitting device with lens:
Definition one is by the central shaft of described lens, and described lens are symmetrical in described central shaft, and the amplitude of wave form of described shape wave face court away from described central axis direction decrescence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100840885A CN101078781A (en) | 2006-05-22 | 2006-05-22 | Lens, light-emitting device possessing same and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100840885A CN101078781A (en) | 2006-05-22 | 2006-05-22 | Lens, light-emitting device possessing same and its manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101078781A true CN101078781A (en) | 2007-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100840885A Pending CN101078781A (en) | 2006-05-22 | 2006-05-22 | Lens, light-emitting device possessing same and its manufacture method |
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| Country | Link |
|---|---|
| CN (1) | CN101078781A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101897041A (en) * | 2007-12-11 | 2010-11-24 | 皇家飞利浦电子股份有限公司 | Side emitting device with hybrid top reflector |
| CN102279506A (en) * | 2010-05-27 | 2011-12-14 | 采钰科技股份有限公司 | Camera module and fabrication method thereof |
| CN108980779A (en) * | 2018-09-17 | 2018-12-11 | 欧普照明股份有限公司 | A kind of illuminator and illumination module and lens |
| WO2021127838A1 (en) * | 2019-12-23 | 2021-07-01 | 深圳大学 | Anti-dazzle lens unit and led light source system |
-
2006
- 2006-05-22 CN CNA2006100840885A patent/CN101078781A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101897041A (en) * | 2007-12-11 | 2010-11-24 | 皇家飞利浦电子股份有限公司 | Side emitting device with hybrid top reflector |
| CN102279506A (en) * | 2010-05-27 | 2011-12-14 | 采钰科技股份有限公司 | Camera module and fabrication method thereof |
| CN108980779A (en) * | 2018-09-17 | 2018-12-11 | 欧普照明股份有限公司 | A kind of illuminator and illumination module and lens |
| CN108980779B (en) * | 2018-09-17 | 2023-07-28 | 欧普照明股份有限公司 | Lighting lamp, lighting module and lens |
| WO2021127838A1 (en) * | 2019-12-23 | 2021-07-01 | 深圳大学 | Anti-dazzle lens unit and led light source system |
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