CN109799648A - Light source assembly, backlight module and display device - Google Patents
Light source assembly, backlight module and display device Download PDFInfo
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- CN109799648A CN109799648A CN201910286068.3A CN201910286068A CN109799648A CN 109799648 A CN109799648 A CN 109799648A CN 201910286068 A CN201910286068 A CN 201910286068A CN 109799648 A CN109799648 A CN 109799648A
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- light
- light source
- source assembly
- bearing substrate
- emitting
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Abstract
The present invention relates to field of display technology, it is proposed a kind of light source assembly, backlight module and display device, the light source assembly includes bearing substrate and multiple first light-emitting components, multiple first light-emitting components are set to the first side of the bearing substrate, for shining under the effect of the first driving circuit to a light-emitting surface.Light source assembly structure detection, the design multiplicity of disclosure offer, additionally can be integrated in bearing substrate for the first driving circuit, to reduce the risk of driving circuit damage.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of light source assemblies, backlight module and display device.
Background technique
Light source assembly is widely used in each technical field, for example, light source assembly can be applied to the backlight of display panel
In mould group, for providing back light to backlight module.
In the related technology, the light source assembly of backlight module is generally made of a plurality of LED light bar, a plurality of LED light bar parallel
Column form light source assembly, need to connect by lamp bar line between a plurality of LED light bar.
However, complicated by the light source assembly production installation that a plurality of LED light bar forms；Also, multiple LED light bars are in backlight cavities
Arrangement in body requires harsh, limits the design scheme of back board structure；In addition, need to connect by lamp bar line between multiple LED light bars,
To cause, in junction, there are the hidden danger of many bad connections.
It should be noted that the information in the invention of above-mentioned background technology part is only used for reinforcing the reason to background of the invention
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
The purpose of the present invention is to provide a kind of light source assembly, backlight module and display devices.The light source assembly can solve
Certainly structure is complicated, arrangement requires harsh and lamp bar line junction there are the skills of many bad connection hidden danger for lamp bar in the related technology
Art problem.
Other characteristics and advantages of the invention will be apparent from by the following detailed description, or partially by the present invention
Practice and acquistion.
According to an aspect of the present invention, a kind of light source assembly is provided, which includes bearing substrate and multiple
One light-emitting component.Multiple first light-emitting components are set to the first side of the bearing substrate, for making in the first driving circuit
It is shone with lower to a light-emitting surface.
In a kind of exemplary embodiment of the invention, first driving circuit is integrated in the bearing substrate.
In a kind of exemplary embodiment of the invention, the first light-emitting component is LED luminescence chip, which further includes
Light-distribution lens, light-distribution lens are set to the light emission side of first light-emitting component, for issue first light-emitting component
Light uniformly travels to the light-emitting surface along preset beam optic angle.
In a kind of exemplary embodiment of the invention, which further includes reflector and multiple second light-emitting components,
Reflector is oppositely arranged with the bearing substrate, and is located at the side of the bearing substrate second side；Multiple second luminous members
Part is set to the second side of the bearing substrate, is used under the effect of the second driving circuit along inclined direction to the reflector
It shines, so that reflection travels to the light-emitting surface in the light of the reflector.
In a kind of exemplary embodiment of the invention, which further includes taper liner, the right-angle surface of taper liner
It is connected to the second side of the bearing substrate；Wherein, second light-emitting component is set to the oblique angle face of the taper liner,
So that second light-emitting component along inclined direction shines to the reflector.
In a kind of exemplary embodiment of the invention, second driving circuit is integrated in the bearing substrate.
In a kind of exemplary embodiment of the invention, light film layer is provided at the light-emitting surface.
In a kind of exemplary embodiment of the invention, the bearing substrate be circle, rectangle, it is oval in it is any one
Kind.
According to an aspect of the present invention, a kind of backlight module is provided, which includes above-mentioned light source assembly.
According to an aspect of the present invention, a kind of display device is provided, which includes above-mentioned backlight module.
The present invention proposes a kind of light source assembly, backlight module and display device, the light source assembly include bearing substrate and
Multiple first light-emitting components, multiple first light-emitting components are set to the first side of the bearing substrate, in the first driving
It shines under circuit function to a light-emitting surface.On the one hand, the light source assembly structure detection of disclosure offer, design multiplicity；Another party
First driving circuit can be integrated in bearing substrate by face, the light source assembly that the disclosure provides, to reduce driving circuit damage
Risk.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.It should be evident that the accompanying drawings in the following description is only the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of top view of exemplary embodiment of the disclosure；
Fig. 2 is a kind of side view of exemplary embodiment of disclosure light source assembly；
Fig. 3 is the side view of disclosure light source assembly another kind exemplary embodiment；
Fig. 4 is the birds-eye perspective of disclosure another kind exemplary embodiment；
Fig. 5 is the side view of disclosure light source assembly another kind exemplary embodiment；
Fig. 6 is the side view of disclosure light source assembly another kind exemplary embodiment.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be real in a variety of forms
It applies, and is not understood as limited to example set forth herein；On the contrary, these embodiments are provided so that the present invention will more comprehensively and
Completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical appended drawing reference indicates in figure
Same or similar structure, thus the detailed description that them will be omitted.
Although the term of relativity, such as "upper" "lower" is used to describe a component of icon for another in this specification
The relativeness of one component, but these terms are in this manual merely for convenient, for example, with reference to the accompanying drawings described in show
The direction of example.It is appreciated that, if making it turn upside down the unit overturning of icon, the component described in "upper" will
As the component in "lower".Term of other relativities, such as "high" " low " "top" "bottom" " left side " " right side " etc. are also made to have similar
Meaning.When certain structure is at other structures "upper", it is possible to refer to that certain structural integrity is formed in other structures, or refer to certain structure
It is " direct " to be arranged in other structures, or refer to that certain structure is arranged in other structures by the way that another structure is " indirect ".
Term "one", " one ", " described " to indicate there are one or more elements/component part/etc.；Term " packet
Include " and " having " to indicate the open meaning being included and refer to that the element/component part/in addition to listing waits it
Outside also may be present other element/component part/etc..
The present exemplary embodiment provides a kind of light source assembly first, and as shown in Figure 1, 2, Fig. 1 is that disclosure one kind is exemplary
The top view of embodiment, Fig. 2 are a kind of side view of exemplary embodiment of disclosure light source assembly.The light source assembly includes carrying
Substrate 1 and multiple first light-emitting components 2.Multiple first light-emitting components 2 are set to the first side of the bearing substrate, are used for
It shines under the effect of first driving circuit to a light-emitting surface 3.
The present exemplary embodiment provides a kind of light source assembly, which includes bearing substrate and multiple first luminous members
Part, multiple first light-emitting components are set to the first side of the bearing substrate, are used under the effect of the first driving circuit to one
Light-emitting surface shines.On the one hand, the light source assembly structure detection of disclosure offer, design multiplicity；On the other hand, the disclosure provides
First driving circuit can be integrated in bearing substrate by light source assembly, to reduce the risk of driving circuit damage.
In the present exemplary embodiment, as shown in Figure 1, 2, bearing substrate 1 can be able to be for circle, the first light-emitting component 2
Five, first light-emitting component can be set in the round position of round bearing substrate, other four first light-emitting components can
To be uniformly arranged on the circumference of round bearing substrate.It should be understood that in other exemplary embodiments, bearing substrate 1
Also more structures are available, for example, bearing substrate can be rectangle, ellipse etc.；First light-emitting component 2 can also have
Other quantity and other distribution modes, these belong to the protection scope of the disclosure.
In the present exemplary embodiment, the first light-emitting component can be LED luminescence chip, as shown in Fig. 2, arrow indicates in figure
The radiation direction of first light-emitting component.The light that LED luminescence chip issues can be propagated along 1 upside any direction of bearing substrate, and
The light that LED luminescence chip issues has different intensity in different directions.Thus, the light that the first light-emitting component 2 issues
Reach light-emitting surface 3 ratio it is lower, and at light-emitting surface 3 each position light intensity distribution it is also uneven.As shown in figure 3, being
The side view of disclosure light source assembly another kind exemplary embodiment, arrow indicates the radiation direction of the first light-emitting component in figure.
The light source assembly can also include light-distribution lens 4, and light-distribution lens 4 are set to the light emission side of first light-emitting component, and being used for will
The light that first light-emitting component issues uniformly travels to the light-emitting surface along preset beam optic angle.The setting can be improved
The utilization rate that one light-emitting component emits beam can also improve the uniformity of light at light-emitting surface 3.
In the present exemplary embodiment, the first driving circuit may include any line for driving the first light-emitting component luminous
Road and electricity component.First driving circuit can integrate in the bearing substrate.The present exemplary embodiment can pass through
First driving circuit and the first light-emitting component are shaped on bearing substrate by patterning processes, which can reduce route
The risk of end bad connection.
In the present exemplary embodiment, light-distribution lens 4 have maximum beam optic angle, after bearing substrate size limits,
The range that first light-emitting component is irradiated to 3 light of light-emitting surface also receives limitation.In the present exemplary embodiment, as described in Fig. 4,5, figure
4 be the birds-eye perspective of disclosure another kind exemplary embodiment, and Fig. 5 is disclosure light source assembly another kind exemplary embodiment
Side view, in Fig. 6, arrow direction indicates the light direction of propagation.The light source assembly can also include reflector 5 and multiple second
Light-emitting component 6, reflector 5 are oppositely arranged with the bearing substrate 1, and are located at the side of the bearing substrate second side；It is more
A second light-emitting component 6 is set to the second side of the bearing substrate 1, for acting on lower edge inclination side in the second driving circuit
It shines to the reflector 5, so that reflection travels to the light-emitting surface 3 in the light of the reflector.The setting can increase
Add the area that light irradiates at light-emitting surface 3.
In the present exemplary embodiment, as shown in figure 4, the second light-emitting component 6 can be LED luminescence chip, the second luminous member
Part 6 can be four, and four the second light-emitting components 6 can be uniformly arranged on the second side of bearing substrate 1, and four second shine
Element 6 and four the first light-emitting components 2 can be uniformly arranged on the circumference of round bearing substrate.It should be understood that at it
In his exemplary embodiment, the second light-emitting component 6 can also have other quantity and other distribution modes, for example, second
Light-emitting component 6 and the first light-emitting component 2 are respectively arranged at the two sides of bearing substrate same position, these belong to the guarantor of the disclosure
Protect range.
In the present exemplary embodiment, as shown in figure 5, what the second light-emitting component 6 along inclined direction shone to the reflector 5
A kind of implementation can be, which can also include a taper liner 7, and the right-angle surface of taper liner 7 be connected to institute
State the second side of bearing substrate 1；Wherein, second light-emitting component 6 can be set in the oblique angle face of the taper liner, with
Second light-emitting component is set along inclined direction to shine to the reflector.Wherein, pass through the oblique angle size of design taper liner 7
Adjustable second light-emitting component 6, which emits beam, travels to the position of light-emitting surface 3, taper liner inclination angle can 0-90 ° it
Between.It should be understood that in other exemplary embodiments, the second light-emitting component 6 along inclined direction shines to the reflector 5
There are also more implementations, for example, the luminescent layer of the second light-emitting component 6 is obliquely installed, these belong to the guarantor of the disclosure
Protect range.
In the present exemplary embodiment, the second driving circuit may include any line for driving the second light-emitting component luminous
Road and electricity component.Second driving circuit can integrate in the bearing substrate.The present exemplary embodiment can pass through
Second driving circuit and the second optical element are shaped on bearing substrate by patterning processes, which can reduce line scan pickup coil side
The risk of head bad connection.
In a kind of exemplary embodiment of the invention, as shown in fig. 6, for another exemplary implementation of disclosure light source assembly
The side view of example.Light film layer 8 can be set at the light-emitting surface.Light film layer 8 can be used for being irradiated at light-emitting surface 3
Light carry out equal light processing.
The present exemplary embodiment also provides a kind of backlight module, which includes above-mentioned light source assembly.
The backlight module and above-mentioned light source assembly technical characteristic having the same and work that the present exemplary embodiment provides are former
Reason, above content have been described in detail, and details are not described herein again.
The present exemplary embodiment also provides a kind of display device, which includes above-mentioned backlight module.
The display device and above-mentioned backlight module technical characteristic having the same and work that the present exemplary embodiment provides are former
Reason, above content have been described in detail, and details are not described herein again.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
His embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Adaptive change follow the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure or
Conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by claim
It points out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the attached claims.
Claims (10)
1. a kind of light source assembly characterized by comprising
Bearing substrate；
Multiple first light-emitting components, are set to the first side of the bearing substrate, for the first driving circuit effect under to
One light-emitting surface shines.
2. light source assembly according to claim 1, which is characterized in that first driving circuit is integrated in the carrying base
Plate.
3. light source assembly according to claim 1, which is characterized in that first light-emitting component is LED luminescence chip, institute
State light source assembly further include:
Light-distribution lens are set to the light emission side of first light-emitting component, the light for issuing first light-emitting component
The light-emitting surface is uniformly traveled to along preset beam optic angle.
4. light source assembly according to claim 1, which is characterized in that further include:
Reflector is oppositely arranged with the bearing substrate, and is located at the side of the bearing substrate second side；
Multiple second light-emitting components, are set to the second side of the bearing substrate, for acting on lower edge in the second driving circuit
Inclined direction shines to the reflector, so that reflection travels to the light-emitting surface in the light of the reflector.
5. light source assembly according to claim 4, which is characterized in that further include:
Taper liner, right-angle surface are connected to the second side of the bearing substrate；
Wherein, second light-emitting component is set to the oblique angle face of the taper liner, so that second light-emitting component edge is inclined
Tilted direction shines to the reflector.
6. light source assembly according to claim 4, which is characterized in that second driving circuit is integrated in the carrying base
Plate.
7. light source assembly according to claim 1-6, which is characterized in that be provided with light film at the light-emitting surface
Layer.
8. light source assembly according to claim 1-6, which is characterized in that the bearing substrate be circle, rectangle,
Any one in ellipse.
9. a kind of backlight module, which is characterized in that including the described in any item light source assemblies of claim 1-8.
10. a kind of display device, which is characterized in that including backlight module as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910286068.3A CN109799648B (en) | 2019-04-10 | 2019-04-10 | Light source assembly, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910286068.3A CN109799648B (en) | 2019-04-10 | 2019-04-10 | Light source assembly, backlight module and display device |
Publications (2)
| Publication Number | Publication Date |
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| CN109799648A true CN109799648A (en) | 2019-05-24 |
| CN109799648B CN109799648B (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910286068.3A Active CN109799648B (en) | 2019-04-10 | 2019-04-10 | Light source assembly, backlight module and display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486635A (en) * | 2019-08-06 | 2019-11-22 | 邱庆彬 | A kind of novel integrated LED light source |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149532A (en) * | 2006-08-09 | 2008-03-26 | 三星电子株式会社 | Backlight unit and a display device possessing same |
| WO2013065558A1 (en) * | 2011-11-01 | 2013-05-10 | シャープ株式会社 | Illumination device and display apparatus provided with same |
| CN104141909A (en) * | 2014-05-16 | 2014-11-12 | 京东方科技集团股份有限公司 | Backlight module and display device |
-
2019
- 2019-04-10 CN CN201910286068.3A patent/CN109799648B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149532A (en) * | 2006-08-09 | 2008-03-26 | 三星电子株式会社 | Backlight unit and a display device possessing same |
| WO2013065558A1 (en) * | 2011-11-01 | 2013-05-10 | シャープ株式会社 | Illumination device and display apparatus provided with same |
| CN104141909A (en) * | 2014-05-16 | 2014-11-12 | 京东方科技集团股份有限公司 | Backlight module and display device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486635A (en) * | 2019-08-06 | 2019-11-22 | 邱庆彬 | A kind of novel integrated LED light source |
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| Publication number | Publication date |
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| CN109799648B (en) | 2021-12-24 |
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