CN204437875U - Light-emitting device - Google Patents
Light-emitting device Download PDFInfo
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- CN204437875U CN204437875U CN201520161184.XU CN201520161184U CN204437875U CN 204437875 U CN204437875 U CN 204437875U CN 201520161184 U CN201520161184 U CN 201520161184U CN 204437875 U CN204437875 U CN 204437875U
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Abstract
A kind of light-emitting device, comprises a pedestal, one first luminescent grain, one second luminescent grain, at least one splicing ear and single light transmission package.Pedestal has relative first surface and second.First luminescent grain is fixedly arranged on first surface.Second luminescent grain is fixedly arranged on second.Splicing ear is positioned on pedestal, and is electrically connected the first luminescent grain and the second luminescent grain.Light transmission package comprises a body layer, one first lens region and one second lens region.Body layer coated and fixed pedestal, the first luminescent grain, the second luminescent grain and splicing ear.First lens region connects body layer in one piece, in order to process the light of the first luminescent grain.Second lens region connects body layer in one piece, in order to process the light of the second luminescent grain.This light-emitting device in order to strengthen out optical range, effective improving optical utilization ratio, and then all-round light effect is provided.
Description
Technical field
The utility model is about a kind of light-emitting device, refers in particular to a kind of light-emitting device with light emitting diode.
Background technology
Because LED source uses low-tension supply, have power consumption less, applicability is strong, stability is high, the response time is short, environmentally safe, the advantage such as multicolor luminous, the light fixture that current illuminating industry uses mostly adopts light emitting diode (LED) light source.
But, because the luminescence major part of LED source is vertical forward light, more weak and not extensively cause its lighting angle to be restricted compared to its lateral light of the conventional light source such as filament or Halogen lamp LED, cannot effective improving optical utilization ratio, nature cannot reach all-round luminous point light source effect.
Mostly use spot light for master in a few conjunction optical designs of illumination, wherein the characteristic of all-round light source can allow most light source can effectively be utilized and then complete required angular distribution, in addition also for want of all-round light source, current major part can increase secondary optics device beyond LED body, the effect promoting all-round light is gone in the mode of losing efficiency, therefore how to develop a solution to improve above-mentioned brought disappearance and inconvenience, be a relevant dealer instant important topic at present in fact.
Utility model content
In view of this, an object of the present utility model is the light-emitting device providing a kind of improvement, so as to solving the problem described in prior art, this means, more increasing out optical range, effective improving optical utilization ratio, and then providing all-round light effect.
In order to achieve the above object, according to an embodiment of the present utility model, a kind of light-emitting device comprises a pedestal, one first luminescent grain, one second luminescent grain, at least one splicing ear and single light transmission package.Pedestal has relative first surface and second.First luminescent grain is fixedly arranged on first surface.Second luminescent grain is fixedly arranged on second.Splicing ear is electrically connected the first luminescent grain and the second luminescent grain.Light transmission package comprises a body layer, one first lens region and one second lens region.Body layer coated and fixed pedestal, the first luminescent grain, the second luminescent grain and splicing ear.First lens region connects body layer in one piece, in order to process the light of the first luminescent grain.Second lens region connects body layer in one piece, in order to process the light of the second luminescent grain.
In one or more embodiment of the utility model, a main emergent shaft of the first luminescent grain and a main emergent shaft of the second luminescent grain each other in the opposite direction away from.
In one or more embodiment of the utility model, the first lens region comprises one first lenticular body, one first point and one first concave surface inwall.First lenticular body connects body layer in one piece.One orthographic projection of the first point is overlapped in an exiting surface of the first luminescent grain.First concave surface inwall is connected between the first lenticular body and the first point, and around the first point.
In one or more embodiment of the utility model, the second lens region comprises one second lenticular body, one second point and one second concave surface inwall.Second lenticular body connects body layer in one piece.One orthographic projection of the second point is overlapped in an exiting surface of the second luminescent grain.Second concave surface inwall is connected between the second lenticular body and the second point, and around the second point.
In one or more embodiment of the utility model, light-emitting device also comprises one the 3rd luminescent grain and one the 3rd lens region.3rd luminescent grain is fixedly arranged on pedestal, between first surface and second, is electrically connected splicing ear, and coated by body layer institute.3rd lens region connects body layer in one piece, in order to process the light of the 3rd luminescent grain.
In one or more embodiment of the utility model, a main emergent shaft of the 3rd luminescent grain is crossing with a main emergent shaft of a main emergent shaft of the first luminescent grain and the second luminescent grain.
In one or more embodiment of the utility model, the 3rd lens region comprises one the 3rd lenticular body, a tricuspid end and one the 3rd concave surface inwall.3rd lenticular body connects body layer in one piece.One orthographic projection of tricuspid end is overlapped in an exiting surface of the 3rd luminescent grain.3rd concave surface inwall is connected to the 3rd between lenticular body and tricuspid end, and around tricuspid end.
In one or more embodiment of the utility model, light-emitting device also comprises a circuit module and a drain pan.Circuit module is electrically connected the first luminescent grain, the second luminescent grain and splicing ear.Drain pan connects pedestal, and connects body layer in one piece, and coated and be fixed on wherein by circuit module.
In one or more embodiment of the utility model, this pedestal also comprises multiple polygon sides, wantonly two adjacent described polygon sides have same side, wherein said polygon sides two relative persons are wherein this first surface of this pedestal and this second, and described polygon sides between this first surface and this second wherein one be this end face of this pedestal.
In one or more embodiment of the utility model, described light-emitting device also comprises:
Multiple 4th luminescent grain, lays respectively on polygon sides described in all the other outside this end face, this first surface and this second; And
Multiple 4th lens region, connects this body layer in one piece, in order to process the light of described 4th luminescent grain respectively,
Wherein this body layer also coated and fixing described polygon sides, described 4th luminescent grain and described 4th lens region.
According to another embodiment of the present utility model, this kind of light-emitting device comprises a pedestal, one first luminescent grain, one second luminescent grain, at least one splicing ear and single light transmission package.Pedestal has relative first surface and second.First luminescent grain is fixedly arranged on first surface.Second luminescent grain is fixedly arranged on second.Splicing ear is electrically connected the first luminescent grain and the second luminescent grain.Light transmission package comprises a body layer, one first lens region and one second lens region.Body layer coated and fixed pedestal, the first luminescent grain, the second luminescent grain and splicing ear.First lens region connects body layer in one piece, produces one first go out optical range in order to make the first luminescent grain.Second lens region connects body layer in one piece, goes out optical range in order to make the second luminescent grain generation one overlapping with this first bright dipping range section second.
In one or more embodiment of the utility model, light-emitting device also comprises one the 3rd luminescent grain and one the 3rd lens region.3rd luminescent grain is fixedly arranged on pedestal, between first surface and second, is electrically connected splicing ear, and coated by body layer institute.3rd lens region connects body layer in one piece, produces one the 3rd go out optical range in order to make the 3rd luminescent grain, and wherein the 3rd goes out optical range and go out optical range with second respectively and the first bright dipping range section is overlapping, to improve the performance of the all-round light type of packaged LED.
In the above-described embodiment, after the first luminescent grain, the second luminescent grain and splicing ear be arranged on pedestal, by the encapsulation step of disposable pressing mold, the first luminescent grain, the second luminescent grain, splicing ear and pedestal is made to be coated in light transmission package regularly, simultaneously, in the encapsulation step of this disposable pressing mold, the first lens region and the second lens region are also formed in above the first luminescent grain and the second luminescent grain under the same stage.So, dealer can select to install lens additional in no longer other step, or selects not install optical shield additional in addition, therefore, not only simplify the production process of the utility model light-emitting device, and then reduce and make man-hour and cost of manufacture, material cost and cost of getting the raw materials ready, thus the competitiveness in raising market.
So, technical scheme of the present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, suitable technological progress and practicality can be reached, and there is the extensive value in industry.
The above be only set forth the utility model for the problem solved, the technological means of dealing with problems and effect etc. of producing thereof, detail of the present utility model is introduced in detail by embodiment hereafter and relevant drawings.
Accompanying drawing explanation
For above and other object of the present utility model, feature, advantage and embodiment can be become apparent, appended the description of the drawings is as follows:
Fig. 1 illustrates the schematic perspective view of the light-emitting device according to the utility model one embodiment;
Fig. 2 A illustrates the AA sectional view of Fig. 1;
Fig. 2 B illustrates first of Fig. 2 A and goes out the schematic diagram that optical range and second goes out optical range;
Fig. 3 illustrates the sectional view of the light-emitting device according to another embodiment of the utility model, and its profile position is identical with Fig. 2 A;
Fig. 4 illustrates the side view of the light-emitting device according to the another embodiment of the utility model, and its profile position is identical with Fig. 2 A;
Fig. 5 illustrates the partial enlarged drawing of the region M of Fig. 4;
Fig. 6 illustrates first of Fig. 4 and goes out optical range to the 3rd schematic diagram going out optical range; And
Fig. 7 illustrates the schematic perspective view of the light-emitting device according to the another embodiment of the utility model.
Detailed description of the invention
Below will disclose multiple embodiment of the present utility model with accompanying drawing, as clearly stated, the details in many practices will be explained in the following description.But those of ordinary skill in the art should recognize, in the utility model some embodiments, the details in these practices is also non-essential, does not therefore apply to limit the utility model.In addition, for simplifying for the purpose of accompanying drawing, some known usual structures and element illustrate in the mode simply illustrated in the accompanying drawings.In addition, for the ease of reader's viewing, in accompanying drawing, the size of each element not illustrates according to actual ratio.
Fig. 1 illustrates the schematic perspective view of the light-emitting device 10 according to the utility model one embodiment.Fig. 2 A illustrates the side view according to Fig. 1.As shown in Fig. 1 and Fig. 2 A, according to present embodiment, this light-emitting device 10 comprises pedestal 100, first luminescent grain 200 and (or claims wafer, LED die), the second luminescent grain 300 (or claiming wafer, LED die), circuit module 500, splicing ear 600 and single light transmission package 700.Pedestal 100, in column (such as cuboid or prismatoid), at least has end face 101 not coplanar each other, first surface 102 and the second face 103.First surface 102 and the second face 103 mutually back to, and end face 101 is between first surface 102 and the second face 103, and adjacent first surface 102 and the second face 103.First luminescent grain 200 is fixedly arranged on first surface 102.Second luminescent grain 300 is fixedly arranged on the second face 103.Circuit module 500 connects pedestal 100, and is electrically connected this two splicing ear 600, first luminescent grain 200 and the second luminescent grain 300.For example, first luminescent grain 200 and the second luminescent grain 300 cover crystalline substance through a dozen sequence of threads or one respectively and connect program and be electrically connected the circuit pattern (not shown) on pedestal 100, therefore the first luminescent grain 200 and the second luminescent grain 300 are electrically connected circuit module 500 two splicing ears 600 therewith by circuit pattern.So, through the physical couplings of this two splicing ear 600 and a lamp socket (not shown), light-emitting device 10 is electrically connected this lamp socket (not shown) through splicing ear 600.
In addition, light transmission package 700 comprises body layer 710,1 first lens region 730 and one second lens region 740.Coated and fixed pedestal 100, first luminescent grain 200, second luminescent grain of body layer 710 300 and splicing ear 600.First lens region 730 connects body layer 710 in one piece, in order to process the light of the first luminescent grain 200, and such as reflection, scattering or refraction.Second lens region 740 connects body layer 710 in one piece, in order to process the light of the second luminescent grain 300, and such as reflection, scattering or refraction.The material of light transmission package 700 is such as translucent resin (as silicon resin or epoxy resin) or other known materials.
In the present embodiment, more specifically, when the first luminescent grain 200, second luminescent grain 300 grows up to after pedestal 100, in the encapsulation step of disposable pressing mold, not only body layer 710 can by pedestal 100, first luminescent grain 200, second luminescent grain 300 is packaged together with splicing ear 600, first lens region 730 and the second lens region 740 are also integrally formed in body layer 710 under the same stage, respectively corresponding first luminescent grain 200 and the second luminescent grain 300 go out light path, wherein the first lens and the second lens be designed to promote all-round smooth even results and also can be dependent continuity structure.
So, dealer can select to install lens additional in no longer other step, or selects not install optical shield additional in addition, therefore, not only simplify the production process of the utility model light-emitting device 10, and then reduce and make man-hour and cost of manufacture, material cost and cost of getting the raw materials ready, thus the competitiveness in raising market.
In addition, because the first surface 102 of pedestal 100 and the second face 103 are mutually back to setting, the light direction making the light direction of the first luminescent grain 200 and the second luminescent grain 300 mutually back to, this means, the second main emergent shaft A2 of the first main emergent shaft A1 of the first luminescent grain 200 and the second luminescent grain 300 each other in the opposite direction away from.
Further, Fig. 2 B illustrates first of Fig. 2 A and goes out the schematic diagram that optical range R1 and second goes out optical range R2.As shown in Fig. 2 A and Fig. 2 B, due to the first lens region 730 and the second lens region 740 formed thereby via particular design after, the light that first lens region 730 is able to process first luminescent grain 200 goes out optical range R1 to produce one first, the light that second lens region 740 is able to process second luminescent grain 300 goes out optical range R2 to produce one second, and second goes out optical range R2 and partly overlaps and first go out optical range R1, to form an overlapping region V.So, increase out optical range, effective improving optical utilization ratio, and then produce all-round light effect.
In the present embodiment, return shown in Fig. 2 A, the first lens region 730 comprises one first lenticular body 731,1 first point 732 and one first concave surface inwall 733.First lenticular body 731 connects body layer 710 in one piece.First point 732 is compared with the exiting surface L (i.e. the end face of first luminescent grain 200) of the first concave surface inwall 733 close to the first luminescent grain 200, and an orthographic projection of the first point 732 is overlapped in the exiting surface L (i.e. the end face of the first luminescent grain 200) of the first luminescent grain 200.First concave surface inwall 733 is connected between the first lenticular body 731 and the first point 732, and around the first point 732.Second lens region 740 comprises one second lenticular body 741,1 second point 742 and one second concave surface inwall 743.Second lenticular body 741 connects body layer 710 in one piece.Second point 742 is compared with the exiting surface L (i.e. the end face of second luminescent grain 300) of the second concave surface inwall 743 close to the second luminescent grain 300, and an orthographic projection of the second point 742 is overlapped in the exiting surface L (i.e. the end face of the second luminescent grain 300) of the second luminescent grain 300.Second concave surface inwall 743 is connected between the second lenticular body 741 and the second point 742, and around the second point 742.
So, the each orthogonal direction P1 of some light via the guiding of the first concave surface inwall 733 respectively towards above-mentioned first main emergent shaft A1 of the first luminescent grain 200 advances to produce above-mentioned first and goes out optical range R1, in like manner, each orthogonal direction P2 of some light via the guiding of the second concave surface inwall 743 respectively towards above-mentioned second main emergent shaft A2 of the second luminescent grain 300 advances to produce above-mentioned second and goes out optical range R2.But the kind in the utility model Bu Xian said lens district, external form and function, as long as can be formed together from encapsulation step, namely fall within spirit and scope of the present utility model.
In the above-described embodiment, because cost, specification or other consider, the end face 101 of pedestal 100 does not place any luminescent grain, but, the utility model is not limited thereto, and field belonging to the utility model has knows that the knowledgeable can place luminescent grain according to its needs on the end face of pedestal usually.
Fig. 3 illustrates the side view of the light-emitting device 10 according to another embodiment of the utility model, and its profile position is identical with Fig. 2 A.The light-emitting device 10 of Fig. 3 is roughly the same with the light-emitting device 10 of Fig. 2 A, and its difference is, in the present embodiment, circuit module 500 comprises a distributing board 510 and multiple operation element 520 (as frequency conversion or rectifier cell etc.).This two splicing ear 600 welds respectively with these operation elements 520 and is located on distributing board 510, and this two splicing ear 600 is electrically connected the first luminescent grain 200 and the second luminescent grain 300 with these operation elements 520 by distributing board 510.In the encapsulation step of disposable pressing mold, single light transmission package 701 also comprises a drain pan 720.Drain pan 720 connects pedestal 100, and connects body layer 710 in one piece, and coated and be fixed on wherein by circuit module 500 splicing ear 600 with part.
But the utility model is not limited thereto because cost, specification or other consider, in other embodiments, drain pan 720 also can not be connected with body layer 710 in one piece, and such as drain pan 720 is shaping by other encapsulation step institute, or drain pan 720 is assembled in addition on pedestal 100.
Fig. 4 illustrates the side view of the light-emitting device 12 according to the another embodiment of the utility model, and its profile position is identical with Fig. 2 A.Fig. 5 illustrates the partial enlarged drawing of the region M of Fig. 4.As shown in figs. 4 and 5, light-emitting device 12 also comprises one the 3rd luminescent grain 400.3rd luminescent grain 400 is fixedly arranged on the end face 101 of pedestal 100.For example, 3rd luminescent grain 400 covers crystalline substance through a dozen sequence of threads or one and connects program and be electrically connected circuit pattern (not shown) on pedestal 100, and the 3rd luminescent grain 400 is electrically connected circuit module 500 two splicing ears 600 therewith by circuit pattern.So, in the encapsulation step of disposable pressing mold, not only pedestal 100, first luminescent grain 200, second luminescent grain 300, the 3rd luminescent grain 400 can be packaged together by body layer 710, drain pan 720, first lens region 730 to the 3rd lens region 750 is also integrally formed in body layer 710 under the same stage, and the 3rd corresponding 3rd luminescent grain 400 in lens region 750 go out light path, in order to process the light of the 3rd luminescent grain 400, such as reflection, scattering or refraction.
In addition, because the end face 101 of pedestal 100, first surface 102 and the second face 103 are mutually towards different directions (upper, upper left and bottom right), make the light direction of the 3rd luminescent grain 400 mutually different from the light direction of the first luminescent grain 200, second luminescent grain 300, this means, the 3rd main emergent shaft A3 of the 3rd luminescent grain 400 is crossing with the second main emergent shaft A2 of the first main emergent shaft A1 of the first luminescent grain 200 and the second luminescent grain 300.
Further, Fig. 6 illustrates first of Fig. 4 and goes out optical range R1 to the 3rd schematic diagram going out optical range R3.As shown in figs. 5 and 6, due to the 3rd lens region 750 formed thereby via particular design after, the light that 3rd lens region 750 is able to process the 3rd luminescent grain 400 goes out optical range R3 to produce one the 3rd, and the 3rd goes out optical range R3 and partly overlaps first to go out optical range R1 and second and go out optical range R2, to form an overlapping region V, so, more increase out optical range, more effective improving optical utilization ratio, and then produce all-round light effect.
In the present embodiment, return shown in Fig. 5, the 3rd lens region 750 comprises one the 3rd lenticular body 751, tricuspid end 752 and one the 3rd concave surface inwall 753.3rd lenticular body 751 connects body layer 710 in one piece.Tricuspid end 752 is compared with the exiting surface L (i.e. the end face of three luminescent grain 400) of the 3rd concave surface inwall 753 close to the 3rd luminescent grain 400, and an orthographic projection of tricuspid end 752 is overlapped in the exiting surface L (i.e. the end face of the 3rd luminescent grain 400) of the 3rd luminescent grain 400.3rd concave surface inwall 753 is connected between the 3rd lenticular body 751 and tricuspid end 752, and around tricuspid end 752.So, each orthogonal direction P3 of some light via the guiding of the 3rd concave surface inwall 753 respectively towards above-mentioned 3rd main emergent shaft A3 of the 3rd luminescent grain 400 advances to produce the above-mentioned 3rd and goes out optical range R3.But the utility model does not limit kind and the function of these lens region above-mentioned, as long as can be formed together from encapsulation step, namely fall within spirit and scope of the present utility model.
But pedestal of the present utility model is not limited to above-mentioned external form and kind, except above-mentioned embodiment, Fig. 7 illustrates the schematic perspective view of the light-emitting device 13 according to the another embodiment of the utility model.In present embodiment, pedestal 100A also comprises multiple pentagon side 104, all total same side 105 in each pentagon side 104 and another pentagon side 104.Each pentagon side 104 is all installed with one or more luminescent grain 201.All pentagon sides 104 of light transmission package 700 coated pedestal 100A and luminescent grain 201.Light transmission package 702 more has multiple lens region 760 in one piece in body layer 710, and an orthographic projection of each lens region 760 is overlapped in each pentagon side 104, in order to process the light of luminescent grain 201.
But the utility model is not limited thereto, in other embodiments, field belonging to the utility model has knows that the knowledgeable can need according to it or any change of restriction pentagon side is the external form of all the other polygon sides usually.
In the respective embodiments described above, more specifically, splicing ear 600 in column, such as, is contact pin, and (not shown) in order to grafting and in the socket being positioned lamp female seat, to transmit power supply to luminescent grain.But, the utility model is not limited thereto, in other embodiments, field belonging to the utility model has knows that the knowledgeable can need according to it or any external form adjusting splicing ear of restriction usually, such as splicing ear is in block, the one side of only splicing ear is made to expose light transmission package, in order to be electrically connected a conducting block (not shown) of lamp female seat.
Need recognize, in the respective embodiments described above, light-emitting device is such as the kind of G4 or G9 Halogen lamp LED, but the utility model is not limited thereto.In addition, in the respective embodiments described above, pedestal does not limit its material, such as, be metal (as copper, aluminium) or nonmetal (as pottery), to be left by the heat energy of any luminescent grain rapidly.
Although the utility model discloses as above with embodiment; so itself and be not used to limit the utility model; anyly be familiar with this those skilled in the art; not departing from spirit and scope of the present utility model; when being used for a variety of modifications and variations, the scope that therefore protection domain of the present utility model ought define depending on appending claims is as the criterion.
Claims (20)
1. a light-emitting device, is characterized in that, comprises:
One pedestal, has relative first surface and second;
One first luminescent grain, is fixedly arranged on this first surface;
One second luminescent grain, is fixedly arranged on this second;
At least one splicing ear, and be electrically connected this first luminescent grain and this second luminescent grain; And
Single light transmission package, comprises: a body layer, coated and fix this pedestal, this first luminescent grain, this second luminescent grain and this splicing ear; One first lens region, connects this body layer in one piece, in order to process the light of this first luminescent grain; And one second lens region, connect this body layer in one piece, in order to process the light of this second luminescent grain.
2. light-emitting device according to claim 1, is characterized in that, a main emergent shaft of this first luminescent grain and a main emergent shaft of this second luminescent grain each other in the opposite direction away from.
3. light-emitting device according to claim 1, is characterized in that, this first lens region comprises:
One first lenticular body, connects this body layer in one piece;
One first point, an orthographic projection of this first point is overlapped in an exiting surface of this first luminescent grain; And
One first concave surface inwall, is connected between this first lenticular body and this first point, and around this first point.
4. light-emitting device according to claim 1, is characterized in that, this second lens region comprises:
One second lenticular body, connects this body layer in one piece;
One second point, an orthographic projection of this second point is overlapped in an exiting surface of this second luminescent grain; And
One second concave surface inwall, is connected between this second lenticular body and this second point, and around this second point.
5. light-emitting device according to claim 1, is characterized in that, also comprises:
One the 3rd luminescent grain, is fixedly arranged on an end face of this pedestal, between this first surface and this second, is electrically connected this splicing ear, and is subject to this body layer institute coated; And
One the 3rd lens region, connects this body layer in one piece, in order to process the light of the 3rd luminescent grain.
6. light-emitting device according to claim 5, is characterized in that, a main emergent shaft of the 3rd luminescent grain is crossing with a main emergent shaft of a main emergent shaft of this first luminescent grain and this second luminescent grain.
7. light-emitting device according to claim 5, is characterized in that, the 3rd lens region comprises:
One the 3rd lenticular body, connects this body layer in one piece;
One tricuspid end, an orthographic projection of this tricuspid end is overlapped in an exiting surface of the 3rd luminescent grain; And
One the 3rd concave surface inwall, is connected between the 3rd lenticular body and this tricuspid end, and around this tricuspid end.
8. light-emitting device according to claim 1, is characterized in that, also comprises:
One circuit module, is electrically connected this first luminescent grain, this second luminescent grain and this splicing ear; And
One drain pan, connects this pedestal, and connects this body layer in one piece, and coated and be fixed on wherein by this circuit module.
9. light-emitting device according to claim 5, it is characterized in that, this pedestal also comprises multiple polygon sides, wantonly two adjacent described polygon sides have same side, wherein said polygon sides two relative persons are wherein this first surface of this pedestal and this second, and described polygon sides between this first surface and this second wherein one be this end face of this pedestal.
10. light-emitting device according to claim 9, is characterized in that, also comprises:
Multiple 4th luminescent grain, lays respectively on polygon sides described in all the other outside this end face, this first surface and this second; And
Multiple 4th lens region, connects this body layer in one piece, in order to process the light of described 4th luminescent grain respectively,
Wherein this body layer also coated and fixing described polygon sides, described 4th luminescent grain and described 4th lens region.
11. 1 kinds of light-emitting devices, is characterized in that, comprise:
One pedestal, has relative first surface and second;
One first luminescent grain, is fixedly arranged on this first surface;
One second luminescent grain, is fixedly arranged on this second;
At least one splicing ear, is electrically connected this first luminescent grain and this second luminescent grain; And
Single light transmission package, comprises: a body layer, coated and fix this pedestal, this first luminescent grain, this second luminescent grain and this splicing ear; One first lens region, connects this body layer in one piece, produces one first go out optical range in order to make this first luminescent grain; And one second lens region, connect this body layer in one piece, produce one second in order to make this second luminescent grain and go out optical range, wherein this second to go out optical range overlapping with this first bright dipping range section.
12. light-emitting devices according to claim 11, is characterized in that, a main emergent shaft of this first luminescent grain and a main emergent shaft of this second luminescent grain each other in the opposite direction away from.
13. light-emitting devices according to claim 11, is characterized in that, this first lens region comprises:
One first lenticular body, connects this body layer in one piece;
One first point, an orthographic projection of this first point is overlapped in an exiting surface of this first luminescent grain; And
One first concave surface inwall, is connected between this first lenticular body and this first point, and around this first point.
14. light-emitting devices according to claim 11, is characterized in that, this second lens region comprises:
One second lenticular body, connects this body layer in one piece;
One second point, an orthographic projection of this second point is overlapped in an exiting surface of this second luminescent grain; And
One second concave surface inwall, is connected between this second lenticular body and this second point, and around this second point.
15. light-emitting devices according to claim 11, is characterized in that, also comprise:
One the 3rd luminescent grain, is fixedly arranged on an end face of this pedestal, between this first surface and this second, is electrically connected this splicing ear, and is subject to this body layer institute coated; And
One the 3rd lens region, connects this body layer in one piece, produces one the 3rd go out optical range in order to make the 3rd luminescent grain, and wherein the 3rd goes out optical range and second go out optical range and this first bright dipping range section is overlapping with this respectively.
16. light-emitting devices according to claim 15, is characterized in that, a main emergent shaft of the 3rd luminescent grain is crossing with a main emergent shaft of this second luminescent grain.
17. light-emitting devices according to claim 15, is characterized in that, the 3rd lens region comprises:
One the 3rd lenticular body, connects this body layer in one piece;
One tricuspid end, an orthographic projection of this tricuspid end is overlapped in an exiting surface of the 3rd luminescent grain; And
One the 3rd concave surface inwall, is connected between the 3rd lenticular body and this tricuspid end, and around this tricuspid end.
18. light-emitting devices according to claim 15, is characterized in that, also comprise:
One circuit module, is electrically connected this first luminescent grain, this second luminescent grain and this splicing ear; And
One drain pan, connects this pedestal, and connects this body layer in one piece, and coated and be fixed on wherein by this circuit module.
19. light-emitting devices according to claim 15, it is characterized in that, this pedestal also comprises multiple polygon sides, wantonly two adjacent described polygon sides have same side, wherein said polygon sides two relative persons are wherein this first surface of this pedestal and this second, and described polygon sides between this first surface and this second wherein one be this end face of this pedestal.
20. light-emitting devices according to claim 19, is characterized in that, also comprise:
Multiple 4th luminescent grain, lays respectively on polygon sides described in all the other outside this end face, this first surface and this second; And
Multiple 4th lens region, connects this body layer in one piece, in order to process the light of described 4th luminescent grain respectively,
Wherein this body layer also coated and fixing described polygon sides, described 4th luminescent grain and described 4th lens region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161184.XU CN204437875U (en) | 2015-03-20 | 2015-03-20 | Light-emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161184.XU CN204437875U (en) | 2015-03-20 | 2015-03-20 | Light-emitting device |
Publications (1)
| Publication Number | Publication Date |
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| CN204437875U true CN204437875U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520161184.XU Expired - Fee Related CN204437875U (en) | 2015-03-20 | 2015-03-20 | Light-emitting device |
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| Country | Link |
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| CN (1) | CN204437875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332067A (en) * | 2017-01-17 | 2018-07-27 | 晶元光电股份有限公司 | LED illumination lamp |
-
2015
- 2015-03-20 CN CN201520161184.XU patent/CN204437875U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332067A (en) * | 2017-01-17 | 2018-07-27 | 晶元光电股份有限公司 | LED illumination lamp |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 |