CN209657050U - Light source module and leaded light component - Google Patents
Light source module and leaded light component Download PDFInfo
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- CN209657050U CN209657050U CN201920679296.2U CN201920679296U CN209657050U CN 209657050 U CN209657050 U CN 209657050U CN 201920679296 U CN201920679296 U CN 201920679296U CN 209657050 U CN209657050 U CN 209657050U
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- light
- guide device
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Abstract
A kind of leaded light component, including at least one first light-guide device and at least one second light-guide device spliced each other.Every one first light-guide device includes multiple first inclined-planes, the first top surface and the first bottom surface.First top surface is connected to these the first inclined-planes.First bottom surface is with respect to the first top side configuration and is connected to these the first inclined-planes, the area of the area of the first top surface less than the first bottom surface.Every one second light-guide device includes multiple second inclined-planes, the second top surface and the second bottom surface.These at least one faces of the second inclined-plane are adjacent to these adjacent at least one faces of the first inclined-plane.Second top surface is connected to these the second inclined-planes.Second bottom surface is with respect to the second top side configuration and is connected to these the second inclined-planes, and the area of the second top surface is greater than the area of the second bottom surface.The utility model separately proposes a kind of light source module comprising this leaded light component.The light source module and leaded light component that the utility model is proposed have effects that improve bright line phenomenon and promote outgoing light homogeneity.
Description
Technical field
The utility model relates to a kind of light source module, and in particular to a kind of light source die comprising leaded light component
Block.
Background technique
General liquid crystal display device includes liquid crystal display panel and backlight module, and no due to liquid crystal display panel itself
It shines, so needing to provide display light source by backlight module to liquid crystal display panel.Therefore, the major function of backlight module is exactly
The display light source of high luminance and high evenness is provided.
Backlight module can be divided into side-entering type backlight module and direct type backlight module.In current direct type backlight module
In, the light guide plate of large area is such as made, the problem of the die cost valuableness of ejection formation is had, therefore is usually under corresponding to directly
Multiple secondary optical lens are arranged in formula light emitting source, and point light source is enable to be converted to area source.
However, being easy to have the situation of expanded by heating, therefore need to be in each secondary light since optical lens belongs to organic material
It learns between lens there are the gap needed for expanded by heating, is squeezed and deformed to avoid secondary optical lens because of expanded by heating.However
Reserved gap does not have the function for the equalizing light rays for making light emitting source, therefore some light can directly be projected by reserved gap
And light leakage is caused, so that generating bright line phenomenon on liquid crystal display device.
This " background technique " paragraph is used only to help to understand the content of the present invention, therefore is taken off in " background technique "
The content of dew may be comprising some without constituting known technology known to the technical staff in the technical field.In addition, "
Disclosed content does not represent the content in background technique " or the utility model one or more embodiment to be solved
The problem of, it does not also represent and is known or recognized by the technical staff in the technical field before the present utility model application.
Utility model content
The utility model provides a kind of leaded light component, can improve bright line phenomenon, and then promote outgoing light homogeneity.
The utility model provides a kind of light source module, can improve bright line phenomenon, and then promote outgoing light homogeneity.
The other objects and advantages of the utility model can be obtained from the technical characteristic disclosed by the utility model into one
The understanding of step.
It is to be led provided by an embodiment of the present invention up to one of above-mentioned or partly or entirely purpose or other purposes
Optical assembly includes at least one first light-guide device and at least one second light-guide device.At least one first light-guide device and at least 1 the
Two light-guide devices splice each other.Each at least one first light-guide device includes multiple first inclined-planes, the first top surface and the first bottom
Face.First top surface is connected to these the first inclined-planes.First bottom surface is arranged with respect to the first top surface and is connected to these the first inclined-planes,
In the first top surface area less than the first bottom surface area.Each at least one second light-guide device include multiple second inclined-planes,
Second top surface and the second bottom surface.These at least one faces of the second inclined-plane are adjacent to these adjacent first inclined-planes at least within
One side.Second top surface is connected to these the second inclined-planes.Second bottom surface be arranged relative to the second top surface and be connected to these second
Inclined-plane, wherein the area of the second top surface is greater than the area of the second bottom surface.
It is the light provided by an embodiment of the present invention up to one of above-mentioned or partly or entirely purpose or other purposes
Source module includes substrate, a plurality of light-emitting elements and above-mentioned leaded light component.A plurality of light-emitting elements are configured on substrate.Above-mentioned leads
Optical assembly is configured on substrate, and at least one first light-guide device and at least one second light-guide device covers these light-emitting components.
In the leaded light component of the utility model embodiment, at least one first light-guide device and at least one second light-guide device that
This splicing, and multiple at least one face of second inclined-plane is adjacent to adjacent multiple at least one face of first inclined-plane.When
When the first light-guide device and the second light-guide device expanded by heating, the mode that inclined-plane connects can be such that the extruding force between light-guide device turns
For vertical stress component, and can be to avoid deformation.It, can be in this way, be not required between light-guide device there are the gap needed for expanded by heating
It avoids light from exposing from gap, improves bright line phenomenon, and then promote outgoing light homogeneity.
For the above and other objects, features and advantages of the utility model can be clearer and more comprehensible, preferable reality is cited below particularly
Example is applied, and cooperates attached drawing, is described in detail below.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of the light source module of an embodiment of the present invention.
Fig. 2 is the schematic diagram of the first light-guide device and the splicing of the second light-guide device.
Fig. 3 is the diagrammatic cross-section of the light source module of another embodiment of the utility model.
Specific embodiment
Aforementioned and other technology contents, feature and effect in relation to the utility model, in following cooperation with reference to one of attached drawing
In the detailed description of preferred embodiment, can clearly it present.The direction term being previously mentioned in following embodiment, such as: upper,
Under, it is left and right, front or rear etc., be only the direction with reference to attached drawing.Therefore, the direction term used is for illustrating not to be used to limit
The utility model processed.
Fig. 1 is the diagrammatic cross-section of the light source module of an embodiment of the present invention.Fig. 2 is the first light-guide device and second
The schematic diagram of light-guide device splicing.Fig. 1 and Fig. 2 is please referred to, the light source module 10 of the present embodiment includes substrate 11, multiple luminous members
Part 12 and leaded light component 100.A plurality of light-emitting elements 12 are configured on substrate 11.Leaded light component 100 is configured on substrate 11, guide-lighting
Component 100 includes at least one first light-guide device 110 and at least one second light-guide device 120 for covering these light-emitting components 12,
And at least one first light-guide device 110 splices each other at least one second light-guide device 120.Fig. 1 is with one first guide-lighting member
For part 110 and two the second light-guide devices 120, but in other embodiments, the first light-guide device 110 and the second light-guide device
120 quantity can be one or more respectively.
Substrate 11 is, for example, that printed circuit board drives for carrying light-emitting component 12 and being electrically connected through substrate 11
Light-emitting component 12 is set to shine.It, will be from leading in addition, substrate 11 may be configured with reflecting layer 13 in face of the side of leaded light component 100
The light projected below optical assembly 100 is reflected back in leaded light component 100, promotes light utilization ratio.
Light-emitting component 12 is to provide light L, and light-emitting component 12 can be selected light emitting diode (LED), but the utility model
It is not intended to limit light source type.This light-emitting component 12 is, for example, Lambertian (Lambertian) light source.
Each first light-guide device 110 includes multiple first inclined-planes 111, the first top surface 112 and the first bottom surface 113.The
One top surface 112 is connected to these the first inclined-planes 111.Opposite first top surface 112 in first bottom surface 113 be arranged and be connected to these first
Inclined-plane 111, the first bottom surface 113 is towards substrate 11.Each second light-guide device 120 is pushed up including multiple second inclined-planes 121, second
Face 122 and the second bottom surface 123.Second top surface 122 is connected to these the second inclined-planes 121.Second bottom surface 123 is relative to the second top surface
122 are arranged and are connected to these the second inclined-planes 121, and the second bottom surface 123 is towards substrate 11.
First bottom surface 113 of each the first light-guide device 110 is for example with accommodation groove 1131, each second guide-lighting member
Second bottom surface 123 of part 120 is corresponding to accommodate light-emitting component 12 for example with accommodation groove 1231, can so reduce light source module 10
Thickness.In the present embodiment, accommodation groove 1131 is for example arranged in the center of the first bottom surface 113, and accommodation groove 1231 is, for example,
It is configured at the center of the second bottom surface 123, but not limited to this.Light L provided by light-emitting component 12 enters corresponding guide-lighting group
Part 100 (the first light-guide device 110 and the second light-guide device 120) is, for example, to go out from the first top surface 112 and the second top surface 122 afterwards
It penetrates.To make to be emitted into the light L of leaded light component 100 from the first top surface 112 and the second top surface 122, leaded light component 100 can also be wrapped
Multiple diffusion micro-structures (figure be not painted) is included, these diffusion micro-structures can be only fitted to the first top surface 112, the first bottom surface 113, the
Two top surfaces 122 or the second bottom surface 123 make light L from the first top surface to destroy light L in the total reflection in leaded light component 100
112 and second top surface 122 be emitted, achieve the effect that adjust outgoing light homogeneity.Diffusion micro-structure, which can be site or other, to be allowed
The micro-structure of light diffusion, and visual design requirement adjusts the size and distribution density of these diffusion micro-structures, is not subject in this
It limits.Hereinafter, will be explained in the connecting method of the first light-guide device 110 and the second light-guide device 120.
First light-guide device 110 is, for example, cone table structure, i.e., the area of the first top surface 112 is less than the first bottom surface 113
Area.Specifically, 112 orthographic projection of the first top surface in the first bottom surface 113 projected area less than the first bottom surface 113 area,
As shown in Figure 2.The part being capped in Fig. 2 is illustrated with dotted line.Second light-guide device 120 is, for example, back taper platform body structure, i.e.,
The area of second top surface 122 is greater than the area of the second bottom surface 123.Specifically, 122 orthographic projection of the second top surface is in the second bottom surface
123 projected area is greater than the area of the second bottom surface 123, as shown in Figure 2.These at least one faces of the second inclined-plane 121 are adjacent
It is connected to these adjacent at least one faces of the first inclined-plane 111.These the first light-guide devices 110 in Fig. 2 these first
Bottom surface 113 adjoins one another, and definition has multiple setting area SA between these first bottom surfaces 113, these the second light-guide devices 120
These second bottom surfaces 123 are respectively arranged at these settings area SA.
The planform of first light-guide device 110 and the second light-guide device 120 is, for example, to correspond to each other.In the present embodiment
In, the shape of the first bottom surface 113 is octagon, and the shape of the first top surface 112 is rectangle.The quantity on multiple first inclined-planes 111 is
Four.Each first inclined-plane 111 is trapezoidal, and be connected to the first top surface 112 a side and one of the first bottom surface 113
Between side (between the side 1121 in such as Fig. 2 and side 1132).The shape of second bottom surface 123 and the second top surface 122 is all
Rectangle, each second inclined-plane 121 are trapezoidal.In another embodiment, the first top surface 112 of the first light-guide device 110 and
One bottom surface 113 is, for example, rectangle.The shape of second top surface 122 of the second light-guide device 120 is, for example, octagon, the second bottom surface
123 shape is, for example, rectangle.In addition, in the present embodiment, the area of the first top surface 112 of the first light-guide device 110 is for example
Equal to the area of the second top surface 122 of the second light-guide device 120, specifically, the shape of the first top surface 112 is, for example, and second
The identical rectangle of the shape of top surface 122, but not limited to this.
The planform of first light-guide device 110 and the second light-guide device 120 is not limited to eight sides of above-described embodiment
Shape and rectangle, such as can also be other different shapes, as long as the first light-guide device 110 and the second light-guide device 120 are each other
Spliced with inclined-plane, and shape is spatially complementation.
In the leaded light component 100 of the present embodiment, at least one first light-guide device 110 and at least one second light-guide device 120
Splice each other, and multiple at least one face of second inclined-plane 121 be adjacent to adjacent multiple first inclined-planes 111 at least within it
On one side.When the first light-guide device 110 and the second 120 expanded by heating of light-guide device, the mode that the present embodiment inclined-plane connects can make
Extruding force between light-guide device switchs to vertical stress component, that is, light-guide device is allowed to extend towards the vertical direction V vertical with substrate 11,
And it can be deformed to avoid light-guide device.It, can be to avoid in this way, be not required between light-guide device there are the gap needed for expanded by heating
Light L exposes from gap, improves bright line phenomenon, and then promote outgoing light homogeneity.
Fig. 3 is the diagrammatic cross-section of the light source module of another embodiment of the utility model.Referring to FIG. 3, the present embodiment
Light source module 10a is similar to above-mentioned 10 structure of light source module and advantage, carries out below only at the main difference of its structure
Explanation.Compared to above-mentioned light source module 10, the light source module 10a of the present embodiment further includes optical cement 130.Optical cement 130 is matched
It is placed between each adjacent the first inclined-plane 111 and the second inclined-plane 121, to engage the first light-guide device 110 and second lead
Optical element 120 makes the structure of leaded light component being integrally formed of 100a.Light source module 10a can be by selecting interface coefficient and the
Optical cement similar in one light-guide device 110 and the second light-guide device 120 reaches light L total transmissivity or close between light-guide device
The demand of total transmissivity structure, i.e. light L are less susceptible to form reflection, folding when by between the first inclined-plane 111 and the second inclined-plane 121
It penetrates or scatters, can more preferably avoid light L from exposing from gap.
In conclusion in the leaded light component of the utility model embodiment, at least one first light-guide device and at least one second
Light-guide device splices each other, and multiple at least one face of second inclined-plane is adjacent to adjacent multiple first inclined-planes at least within
One side.When the first light-guide device and the second light-guide device expanded by heating, the mode that inclined-plane connects can make between light-guide device
Extruding force switch to vertical stress component, and can be to avoid deformation.In this way, being not required between light-guide device that there are needed for expanded by heating
Gap can expose from gap to avoid light, improve bright line phenomenon, and then promote outgoing light homogeneity.
Only as described above, the only preferred embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, i.e., it is all according to simple equivalence changes made by the utility model claims book and utility model content with repair
Change, all still belongs in the range of the utility model patent covers.In addition, any embodiment or claim of the utility model are not necessary to
Reach whole purposes or advantage or feature disclosed by the utility model.In addition, abstract and utility model title be intended merely to it is auxiliary
It helps patent document to retrieve, not is used to limit the interest field of the utility model.In addition, being mentioned in this specification or claims
And " first ", the terms such as " second " only to name the title or the different embodiments of difference or range of element (element), and
Not it is used to the quantitative upper limit of restriction element or lower limit.
Description of symbols:
10,10a: light source module
11: substrate
12: light-emitting component
13: reflecting layer
100,100a: leaded light component
110: the first light-guide devices
111: the first inclined-planes
112: the first top surfaces
1121,1132: side
113: the first bottom surfaces
1131,1231: accommodation groove
120: the second light-guide devices
121: the second inclined-planes
122: the second top surfaces
123: the second bottom surfaces
130: optical cement
L: light
SA: setting area
V: vertical direction.
Claims (15)
1. a kind of light source module, which is characterized in that the light source module includes substrate, a plurality of light-emitting elements and leaded light component,
Wherein:
The multiple light-emitting component is disposed on the substrate；And
The leaded light component is disposed on the substrate, and the leaded light component includes cover the multiple light-emitting component at least one
First light-guide device and at least one second light-guide device, at least one first light-guide device and at least one second guide-lighting member
Part splices each other, in which:
Each at least one first light-guide device includes multiple first inclined-planes, the first top surface and the first bottom surface, in which:
First top surface is connected to the multiple first inclined-plane；And
First bottom surface, first top surface setting relatively and be connected to the multiple first inclined-plane, first bottom surface towards
The substrate, wherein the area of first top surface is less than the area of first bottom surface；And
Each at least one second light-guide device includes multiple second inclined-planes, the second top surface and the second bottom surface, in which:
At least one second inclined-plane on the multiple second inclined-plane be adjacent to adjacent the multiple first inclined-plane at least its
One of the first inclined-plane；
Second top surface is connected to the multiple second inclined-plane；And
Second bottom surface is arranged relative to second top surface and is connected to the multiple second inclined-plane, second bottom surface face
To the substrate, wherein the area of second top surface is greater than the area of second bottom surface.
2. light source module according to claim 1, which is characterized in that each at least one first light-guide device it is described
First bottom surface and second bottom surface of each at least one second light-guide device are respectively provided with accommodation groove, correspond to accommodating institute
State a plurality of light-emitting elements.
3. light source module according to claim 1, which is characterized in that described the first of at least one first light-guide device
The area of top surface is equal to the area of second top surface of at least one second light-guide device.
4. light source module according to claim 1, which is characterized in that at least one first light-guide device it is the multiple
First bottom surface adjoins one another, and definition has multiple setting areas, described at least one second guide-lighting member between the multiple first bottom surface
The multiple second bottom surface of part is respectively arranged at the multiple setting area.
5. light source module according to claim 1, which is characterized in that each at least one first light-guide device is frustum
Body structure.
6. light source module according to claim 5, which is characterized in that the shape of first bottom surface is octagon, described
The shape of first top surface is rectangle, and the quantity on the multiple first inclined-plane is four, and each the multiple first inclined-plane is trapezoidal,
And it is connected between a side of first top surface and a side of first bottom surface.
7. light source module according to claim 6, which is characterized in that each at least one second light-guide device is back taper
The shape of platform body structure, second bottom surface and second top surface is rectangle.
8. light source module according to claim 1, which is characterized in that the leaded light component further includes optical cement, configuration
Between each adjacent first inclined-plane and second inclined-plane.
9. a kind of leaded light component, which is characterized in that the leaded light component includes at least one first light-guide device and at least one second
Light-guide device, at least one first light-guide device splice each other at least one second light-guide device, in which:
Each at least one first light-guide device includes multiple first inclined-planes, the first top surface and the first bottom surface, in which:
First top surface is connected to the multiple first inclined-plane；And
Relatively described first top surface in first bottom surface is arranged and is connected to the multiple first inclined-plane, wherein first top surface
Area be less than first bottom surface area；And
Each at least one second light-guide device includes multiple second inclined-planes, the second top surface and the second bottom surface, in which:
At least one second inclined-plane of the multiple second inclined-plane is adjacent to adjacent the multiple first inclined-plane at least within
One of the first inclined-plane；
Second top surface is connected to the multiple second inclined-plane；And
Second bottom surface is arranged relative to second top surface and is connected to the multiple second inclined-plane, wherein second top
The area in face is greater than the area of second bottom surface.
10. leaded light component according to claim 9, which is characterized in that at least one first light-guide device it is described more
The area of a first top surface is equal to the area of the multiple second top surface of at least one second light-guide device.
11. leaded light component according to claim 9, which is characterized in that at least one first light-guide device it is described more
A first bottom surface adjoins one another, and definition has multiple setting areas between the multiple first bottom surface, and described at least one second is guide-lighting
The multiple second bottom surface of element is respectively arranged at the multiple setting area.
12. leaded light component according to claim 9, which is characterized in that each at least one first light-guide device is cone
Platform body structure.
13. leaded light component according to claim 12, which is characterized in that the shape of first bottom surface is octagon, institute
The shape for stating the first top surface is rectangle, and the quantity on the multiple first inclined-plane is four, and each the multiple first inclined-plane is in ladder
Shape, and be connected between a side of first top surface and a side of first bottom surface.
14. leaded light component according to claim 13, which is characterized in that each at least one second light-guide device is to fall
The shape of cone table structure, second bottom surface and second top surface is rectangle.
15. leaded light component according to claim 9, which is characterized in that the leaded light component further includes optical cement, configuration
Between each adjacent first inclined-plane and second inclined-plane.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679296.2U CN209657050U (en) | 2019-05-13 | 2019-05-13 | Light source module and leaded light component |
| TW108207024U TWM585908U (en) | 2019-05-13 | 2019-06-03 | Light source module and light guide assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679296.2U CN209657050U (en) | 2019-05-13 | 2019-05-13 | Light source module and leaded light component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209657050U true CN209657050U (en) | 2019-11-19 |
Family
ID=68530097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920679296.2U Expired - Fee Related CN209657050U (en) | 2019-05-13 | 2019-05-13 | Light source module and leaded light component |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209657050U (en) |
| TW (1) | TWM585908U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6828794B1 (en) * | 2019-11-29 | 2021-02-10 | 日亜化学工業株式会社 | Surface emitting light source |
| TWI782721B (en) * | 2021-09-28 | 2022-11-01 | 佳世達科技股份有限公司 | Display device |
-
2019
- 2019-05-13 CN CN201920679296.2U patent/CN209657050U/en not_active Expired - Fee Related
- 2019-06-03 TW TW108207024U patent/TWM585908U/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TWM585908U (en) | 2019-11-01 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20200513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |