CN202259431U - Light source module and light source module array of light source module - Google Patents
Light source module and light source module array of light source module Download PDFInfo
- Publication number
- CN202259431U CN202259431U CN2011202805384U CN201120280538U CN202259431U CN 202259431 U CN202259431 U CN 202259431U CN 2011202805384 U CN2011202805384 U CN 2011202805384U CN 201120280538 U CN201120280538 U CN 201120280538U CN 202259431 U CN202259431 U CN 202259431U
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- China
- Prior art keywords
- light
- light source
- blooming
- source module
- adhesive body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
- H01L2924/1815—Shape
Abstract
The utility model relates to a light source module and a light source module array of the of light source module. The light source module comprises a base plate, a light emitting element, an adhesive body and an optical film and further comprises another optical film, wherein the light emitting element is arranged on the base plate; the adhesive body is arranged on the substrate and covers the light emitting element; the optical film is arranged on the adhesive body and comprises a base material and at least one light condensing assembly, wherein the at least one light condensing assembly is arranged on the base material, a plurality of convex lenses are arranged on the upper surface of the light condensing assembly, and luminous efficiency of the light emitting element can be improved through the optical film; and the another optical film is arranged on the optical film and can realize output of different light forms, such as a diffused light form, a parallel light form and the like.
Description
Technical field
The utility model relates to a kind of light source module and arrays of light source modules thereof, can apply to the backlight of solid-state illumination and display pannel, refers in particular to a kind of light source module and arrays of light source modules thereof with extensive angle irradiates light shape or even parallel radiation light shape.
Background technology
Because light-emitting diode (Light Emitting Diode; LED) have that power consumption is low, component life is long and an advantage such as reaction speed is fast; Add that its volume is little; Therefore light-emitting diode is used on the indicator light or display unit of information, communication and consumption electronic products gradually, like application such as the screen backlight source of mobile phone and various media products or traffic lights.
LED crystal particle and semicircle packaging body that a kind of light fixture of traditional light-emitting diode consists predominantly of bearing substrate, be located on the bearing substrate constitute; Yet the irradiating angle of above-mentioned light fixture only concentrates on the centre position of head, so that its irradiates light shape is rounded or near circular ellipse, so not only optical efficiency is not good, and can not satisfy the standard and the demand of wide-angle light source.And in order to improve the problems referred to above, some insider assembling secondary optics element in addition outside semicircle packaging body like lens etc., utilizes the use of secondary optics element, increases the irradiating angle of light, goes up required irradiates light shape thereby meet to use.
But add overall volume, weight that the secondary optics element not only increases light fixture, and assembling is complicated, and reliability of products is affected; In addition, its cost also improves relatively; Also improved the loss late of light.
Because the defective of above-mentioned existing structure device when practical operation, the utility model proposes a kind of reasonable in design and effectively improve the structure of above-mentioned defective.
Summary of the invention
One of purpose of the utility model is to provide a kind of light source module and arrays of light source modules thereof, and the light source module that the utility model proposed a kind of blooming capable of using is taken out light with efficient by packaging body.Light can pass through another sheet blooming after being taken out by packaging body, and the output of reaching the shape of not sharing the same light is like diffused light type, directional light type etc.
The utility model provides a kind of light source module, comprises: a substrate; One light-emitting component, it is arranged on this substrate; One adhesive body, it is arranged on this substrate and is coated on this light-emitting component; And the blooming be located on this adhesive body, comprise: a base material; And at least one takes shape in the optically focused spare on this base material, and the upper surface of said optically focused spare forms a plurality of convex lens.
In addition, light source module comprises that also places another sheet blooming on this blooming, and the structure of another sheet blooming can be with aforementioned to be located at blooming on this adhesive body similar or have a structure of other pattern.
The utility model also provides a kind of arrays of light source modules, comprises: a substrate; A plurality of light-emitting components, it is arranged on this substrate; One adhesive body, it is arranged on this substrate and is coated on said light-emitting component; And the blooming be located on this adhesive body, comprise: a base material; And a plurality of optically focused spares that take shape on this base material, the upper surface of each optically focused spare forms a plurality of convex lens.
In addition, arrays of light source modules comprises that also places another sheet blooming on this blooming, and the structure of another sheet blooming can be with aforementioned to be located at blooming on this adhesive body identical or have a structure of other pattern.
Preferably, also have a mucigel between this adhesive body and this base material, perhaps this blooming directly attaches to this adhesive body.
Preferably, also be provided with another blooming on this blooming, have lens arra or column array on this another blooming.
Preferably, said light source module also comprise be located at this adhesive body around the reflecting component of (side).
Preferably, each convex lens is the fan-shaped convex lens of 30 degree.
Preferably, also have in this adhesive body diffusion particle that should light-emitting component.
The utlity model has following useful effect:
The element of above-mentioned optics of structure instead tradition and secondary optics; Therefore, the point-source of light that the blooming of the utility model can comparatively limit to angle forms the aspect of area source or specific light form, also can the light shape of the light source of array be adjusted into even astigmatism, wide-angle is dispersed or the characteristic of specific light form.
In order further to understand the characteristic and the technology contents of the utility model, see also following detailed description and accompanying drawing, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited about the utility model.
Description of drawings
Fig. 1 is the sketch map of the light source module of the utility model first embodiment.
Figure 1A is the sketch map of the light source module of the utility model second embodiment.
Figure 1B is the sketch map of the light source module of the utility model the 3rd embodiment.
Fig. 1 C is the sketch map of the light source module of the utility model the 4th embodiment.
Fig. 2 is the sketch map of the arrays of light source modules of the utility model first embodiment.
Fig. 2 A is the sketch map of the arrays of light source modules of the utility model second embodiment.
Fig. 2 B is the sketch map of the arrays of light source modules of the utility model the 3rd embodiment.
Fig. 2 C is the sketch map of the arrays of light source modules of the utility model the 4th embodiment.
Wherein, description of reference numerals is following:
11 substrates
12 light-emitting components
13 adhesive bodies
14 bloomings
141 base materials
142 optically focused spares
The 142A body
The 142B convex lens
15 reflecting components
16A, another blooming of 16B
161 sheet materials
162 projections
17 diffusion particles
Embodiment
The utility model proposes a kind of light source module and array thereof; Described light source module need not use once the element with secondary optics; Like lens (Lens) etc., the light that light source module is sent has the required light shape of intended purpose, like wide-angle irradiates light shape and directional light output; And solve that the conventional lamp assembling is difficult for and defective such as cost increase, can promote the light source service efficiency simultaneously.
Please refer to Fig. 1, the light source module that the utility model proposed comprises substrate 11, light-emitting component 12, adhesive body 13 and blooming 14.It is made that substrate 11 can be materials such as pottery, epoxy resin, glass fiber and oxide; And light-emitting component 12, for example light-emitting diode can see through surface mount (SMT), routing (wire-bonding) or chip and encapsulate directly that (Chip On Board, COB) etc. mode is arranged on the substrate 11.In addition; Adhesive body 13 can be arranged on the substrate 11 and be covered in light-emitting component 12; Adhesive body 13 can be made up of insulation materials such as silica gel or epoxy resin, and in this specific embodiment, adhesive body 13 is that silica gel is annotated (Molding with mould; Injection molding) mode is shaped to described adhesive body 13, and can be added with fluorescent material etc. according to the application of implementing in this adhesive body 13.
On the other hand, blooming 14 is located on the adhesive body 13, the moulding of blooming 14 plastics capable of using institute, and for example polymethyl methacrylate (PMMA), Merlon (PC), or glass etc., but not as limit; In the present embodiment, blooming 14 is to utilize plastic shaping method made.Particularly, blooming 14 has a base material 141 and at least one takes shape in the optically focused spare 142 on the base material 141, and the upper surface of optically focused spare 142 forms a plurality of convex lens 142B; And the utility model does not limit the aspect of optically focused spare 142; For example optically focused spare 142 can be that a kind of semicircle is spherical, strip or similar pyramidal structure; In this specific embodiment; Optically focused spare 142 can include body 142A and five convex lens 142B, and convex lens 142B is the fan-shaped convex lens of about 30 degree.
On the other hand; In this specific embodiment, adhesive body 13 is that to utilize silica gel to annotate mode with mould made, and can be at stage of silica gel precuring (promptly as yet not full solidification) on processing procedure; Blooming 14 is attached on the adhesive body 13; Therefore, when the silica gel full solidification, blooming 14 can be stably cemented on adhesive body 13.Or in an alternate embodiment, light source module also comprises the mucigel between the base material 141 that is formed in adhesive body 13 and blooming 14.And in concrete processing procedure; With viscose, coat on the blooming 14 like primer (primer) material, can be at stage of silica gel precuring (promptly as yet not full solidification); Blooming 14 is attached on the adhesive body 13; Therefore, when viscose full solidification formation mucigel, blooming 14 can be stably cemented on adhesive body 13/ mucigel.Preferably, the refractive index of mucigel is less than the refractive index of blooming 14, and for example in the present embodiment, the refractive index of mucigel is less than the refractive index of polymethyl methacrylate (PMMA).
In addition; As shown in Figure 1; The light source module of the utility model also comprises the reflecting component 15 of the side of being located at this adhesive body 13, and particularly, the utility model is provided with reflecting component 15 around adhesive body 13/ blooming 14; Described reflecting component 15 can be used the high-molecular coating made of reflecting effect, and it has reflective effect.In addition, also can have a reflector (figure does not show) on the surface of the corresponding light-emitting component 12 of substrate 11, so that the light reflection is penetrated by adhesive body 13/ blooming 14.
Therefore; The light of light-emitting component 12 can see through blooming 14, and improves the ejaculation amount (both increased the taking-up amount of light) of light by adhesive body 13, the taking-up amount of above-mentioned increase light; It is the reflectivity that curved surface because of the semi-round ball of optically focused spare 142 surface (being the surface of body 142A) and convex lens 142B has reduced light (light that is sent by light-emitting component 12); Relatively increase the optical transmission rate, in other words, the utility model need not used the use of an optics; Just can increase the light taking-up amount of light-emitting component 12, and reflecting component 15 also can improve the service efficiency of light complementaryly.
In addition, shown in Figure 1A, it has shown the light source module of second embodiment that the utility model proposed; Itself and the first embodiment difference are that blooming 14 also is provided with another blooming 16A, in the present embodiment; Another blooming 16A structurally duplicates in blooming 14; For example have by convex lens on another blooming 16A and arrange the lens arra that forms, and blooming 14 is oppositely arranged with another blooming 16A, in other words; For the light that light-emitting component 12 is sent; The formed lens arra of convex lens 142B of blooming 14 is the plane of incidence of light, and the formed lens arra of convex lens of another blooming 16A is the exit facet of light, has the light shape of diffusion property in order to output.What be worth explanation is, the utility model does not limit the height that reflecting component 15 is extended, and in other words, reflecting component 15 extends to the side of blooming 14 or another blooming 16A adjustably.
Therefore, the light of light-emitting component 12 is behind optically focused spare 142 optically focused, and the semi-round ball surface and the convex lens 142B that see through blooming 16A again penetrate; Improved the scope of light ejaculation angle; To reach the effect of the irradiates light shape of adjusting light source module, in other words, the utility model need not used the use of secondary optics; Just irradiating angle be can increase, thereby required irradiates light shape and equal light effect met.In particular; The refraction effect that another blooming of the light that light-emitting component 12 sent convex lens capable of using 16A is produced and the skew that produces wide-angle; So as far as the observer, the point-source of light of the light-emitting component 12 of light source module can form uniform diffused light source through blooming 16A and blooming 14.
Shown in Figure 1B; It has shown the light source module of the 3rd embodiment that the utility model proposed; The difference of itself and second embodiment is; Have the column array that is formed by 162 arrangements of projection on another blooming 16B, particularly, another blooming 16B is made up of sheet material 161 and 162 of projections.And blooming 14 is oppositely arranged with another blooming 16B; In other words; For the light that light-emitting component 12 is sent, the formed lens arra of convex lens 142B of blooming 14 is the plane of incidence of light, and the exit facet that the projection 162 formed column arrays of another blooming 16B are light; In order to the light shape of adjustment output, like directional light, optically focused, taper light or the like.
Shown in Fig. 1 C; It has shown the light source module of the 4th embodiment that the utility model proposed; The difference of itself and the foregoing description is; Also be filled with the diffusion particle (beads) 17 of corresponding light-emitting component 12 in the adhesive body 13, for example diffusion particle 17 (like acryl particle (Acrylic Beads)) can be distributed in the top of light-emitting component 12 accordingly, makes part light scatter, the transmission of part light of light-emitting component 12; Make whole luminous more evenly, the light that the light-emitting component 12 of different colours is sent can reach the effect of even mixed light.
In addition, shown in Fig. 2, Fig. 2 A, Fig. 2 B, Fig. 2 C, it shows the arrays of light source modules of the utility model, and it comprises substrate 11, a plurality of light-emitting component 12 on the substrate 11, the adhesive body 13 that is coated on light-emitting component 12 and blooming 14 be located at; Blooming 14 has a base material 141 and a plurality of optically focused spare 142 that takes shape on the base material 141, and optically focused spare 142 includes body 142A and a plurality of convex lens 142B.What be worth explanation is that the practical implementation form of the arrays of light source modules shown in Fig. 2 of the utility model, Fig. 2 A, Fig. 2 B, Fig. 2 C can not repeat them here with reference to the content of the light source module of Fig. 1, Figure 1A, Figure 1B, Fig. 1 C in the preamble.
In sum; The utility model can improve the problem that tradition uses the secondary optics element to be caused; So its advantage is all arranged on manufacturing cost, product weight/volume; In addition, the blooming of the utility model quite is easy to be integrated on the framework of light-emitting lamp of existing SMT/COB, so can extraly not cause the complexity of processing procedure.On the other hand, the blooming instead of the utility model once/the secondary optics element, so can reduce once/light loss that the secondary optics element is caused.
The preferable possible embodiments that the above is merely the utility model is not the scope of patent protection that is used to limit to the utility model, so the equivalence techniques that all utilization the utility model specifications and accompanying drawing content are done changes, all is contained in the scope of the utility model.
Claims (12)
1. a light source module is characterized in that, said light source module comprises:
One substrate;
One light-emitting component, it is arranged on this substrate;
One adhesive body, it is arranged on this substrate and is coated on this light-emitting component; And
One is located at the blooming on this adhesive body, comprises:
One base material; And
At least one takes shape in the optically focused spare on this base material, and the upper surface of said optically focused spare forms a plurality of convex lens.
2. light source module as claimed in claim 1 is characterized in that, also has a mucigel between this adhesive body and this base material, and perhaps this blooming directly attaches to this adhesive body.
3. light source module as claimed in claim 1 is characterized in that, also is provided with another blooming on this blooming, has lens arra or column array on this another blooming.
4. light source module as claimed in claim 1 is characterized in that, said light source module also comprises the reflecting component on every side of being located at this adhesive body.
5. light source module as claimed in claim 1 is characterized in that, each convex lens is the fan-shaped convex lens of 30 degree.
6. light source module as claimed in claim 1 is characterized in that, also has in this adhesive body diffusion particle that should light-emitting component.
7. an arrays of light source modules is characterized in that, comprises:
One substrate;
A plurality of light-emitting components, it is arranged on this substrate;
One adhesive body, it is arranged on this substrate and is coated on said light-emitting component; And
One is located at the blooming on this adhesive body, comprises:
One base material; And
A plurality of optically focused spares that take shape on this base material, the upper surface of each optically focused spare forms a plurality of convex lens.
8. arrays of light source modules as claimed in claim 7 is characterized in that, also has a mucigel between this adhesive body and this base material, and perhaps this blooming directly attaches to this adhesive body.
9. arrays of light source modules as claimed in claim 7 is characterized in that, also is provided with another blooming on this blooming, has lens arra or column array on this another blooming.
10. arrays of light source modules as claimed in claim 7 is characterized in that said arrays of light source modules also comprises the reflecting component of the side of being located at this adhesive body.
11. arrays of light source modules as claimed in claim 7 is characterized in that, each convex lens is the fan-shaped convex lens of 30 degree.
12. arrays of light source modules as claimed in claim 7 is characterized in that, also has the diffusion particle of corresponding said light-emitting component in this adhesive body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202805384U CN202259431U (en) | 2011-07-29 | 2011-07-29 | Light source module and light source module array of light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202805384U CN202259431U (en) | 2011-07-29 | 2011-07-29 | Light source module and light source module array of light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202259431U true CN202259431U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202805384U Expired - Fee Related CN202259431U (en) | 2011-07-29 | 2011-07-29 | Light source module and light source module array of light source module |
Country Status (1)
| Country | Link |
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| CN (1) | CN202259431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016041784A1 (en) * | 2014-09-15 | 2016-03-24 | Osram Opto Semiconductors Gmbh | Optoelectronic component |
| CN106152053A (en) * | 2015-04-09 | 2016-11-23 | 点金石股份有限公司 | There is ray structure and the manufacture method thereof of multilamellar lens |
-
2011
- 2011-07-29 CN CN2011202805384U patent/CN202259431U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016041784A1 (en) * | 2014-09-15 | 2016-03-24 | Osram Opto Semiconductors Gmbh | Optoelectronic component |
| US9985188B2 (en) | 2014-09-15 | 2018-05-29 | Osram Opto Semiconductors Gmbh | Optoelectronic component |
| CN106152053A (en) * | 2015-04-09 | 2016-11-23 | 点金石股份有限公司 | There is ray structure and the manufacture method thereof of multilamellar lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20130729 |