CN206283548U - A kind of backlight source module and display device - Google Patents
A kind of backlight source module and display device Download PDFInfo
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- CN206283548U CN206283548U CN201621463057.6U CN201621463057U CN206283548U CN 206283548 U CN206283548 U CN 206283548U CN 201621463057 U CN201621463057 U CN 201621463057U CN 206283548 U CN206283548 U CN 206283548U
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- area source
- receiving electrode
- source module
- backlight
- backlight source
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Abstract
The utility model embodiment provides a kind of backlight source module and display device, is related to display device technology field, can simplify the structure of backlight source module, shortens the development time of backlight source module, while reducing the cost of backlight source module.The backlight source module includes：Area source, area source includes substrate, is arranged on the multiple spot lights on substrate, and the encapsulating film that multiple spot lights are packaged together；Area source has positive receiving electrode and negative receiving electrode, and multiple spot lights are both connected between positive receiving electrode and negative receiving electrode；Blooming piece is provided with the exiting surface of area source.The utility model is used for display device.
Description
Technical field
The utility model is related to display device technology field, more particularly to a kind of backlight source module and display device.
Background technology
With the high speed development of smart mobile phone, narrow frame, high brightness, high-grade have turned into the market mainstream, are reflected in intelligence
In the backlight source module of mobile phone, ultra-narrow frame, super brightness and the more taste of high-quality are exactly required.Existing smart mobile phone
Backlight source module structure it is general as shown in figure 1, including reflector plate 01, light guide plate 02, diffusion sheet 03, lower prism 04, upper prism 05,
Shading rubber belt 06, flexible PCB 07, glue frame 08, LED light bar 09, lamp bar are for glue 091 and reflector plate for glue 092 etc..Due to existing
The structure of some backlight source modules is complex, relatively costly, and the development time such as light guide plate, reflector plate is more long, causes the back of the body
The development time of light source module is seriously elongated, and the short-period exploitation in market cannot have gradually been met and has been required.
Utility model content
Embodiment of the present utility model provides a kind of backlight source module and display device, can simplify the knot of backlight source module
Structure, shortens the development time of backlight source module, while reducing the cost of backlight source module.
To reach above-mentioned purpose, embodiment of the present utility model is adopted the following technical scheme that：
On the one hand, the utility model embodiment provides a kind of backlight source module, including：
Area source, the area source includes substrate, sets multiple spot lights on the substrate, and by described in multiple
The encapsulating film that spot light is packaged together；
The area source has positive receiving electrode and a negative receiving electrode, multiple spot lights be both connected to the positive receiving electrode and
Between the negative receiving electrode；
Blooming piece is provided with the exiting surface of the area source.
Optionally, the multiple described pointolite array arrangement in the area source, the spot light series connection in every a line；
Spot light per a line middle position in head and the tail is connected with the positive receiving electrode and the negative receiving electrode.
Optionally, also including shading rubber belt, the shading rubber belt wraps up the side of the area source and the blooming piece
Face, and the blooming piece is away from the fringe region on the surface of the area source.
Optionally, the described positive receiving electrode of the area source and the negative receiving electrode are located at the same side of the area source
On face.
Optionally, also including flexible PCB, the flexible PCB includes just connecing electricity for the first of input electrical signal
End and the first negative power connection end, and for exporting the second of electric signal the positive power connection end and the second negative power connection end；
Described second positive power connection end of the flexible PCB is connected with the described positive receiving electrode of the area source, described soft
Property circuit board the described negative receiving electrode of the described second negative power connection end and the area source connect.
Optionally, the edge of the area source is provided perpendicular to the exiting surface of the area source for one week and to the face
The peripheral edge that the exiting surface upside of light source extends；
The blooming piece is arranged on the periphery along interior.
Optionally, the shading rubber belt for wrapping up the fringe region on surface of the blooming piece away from the area source is rectangle
Ring-type, and it is near the width of the width more than its excess-three side on one side of the flexible PCB.
Optionally, the spot light is LED chip.
On the other hand, the utility model embodiment provides a kind of display device, including display panel and any of the above-described institute
The backlight source module stated.
Optionally, the display device is mobile phone, and the mobile phone includes fore shell, bonnet, and positioned at the fore shell and institute
State the middle shell between bonnet；There is mounting groove, the backlight source module is arranged in the mounting groove, the back of the body on the middle shell
The shady face of light source module is contacted with the bottom surface of the mounting groove.
Backlight source module and display device that the utility model embodiment is provided, the backlight source module include area source,
Area source includes substrate, is arranged on the multiple spot lights on substrate, and the encapsulating film that multiple spot lights are packaged together；Face
Light source has positive receiving electrode and negative receiving electrode, and multiple spot lights are both connected between positive receiving electrode and negative receiving electrode；Area source
Blooming piece is provided with exiting surface.Compared to prior art, pass through in the backlight source module that the utility model embodiment is provided
Multiple spot lights are packaged together to form area source, light guide plate in existing backlight source module, glue frame, anti-is this eliminated
Piece, reflector plate are penetrated for glue, lamp bar and lamp bar for structures such as glue, so as to reduce the development cost of backlight source module, the back of the body is improve
The construction cycle of light source module, and beneficial to realizing ultra-narrow border structure.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
The backlight source module structural representation that Fig. 1 is provided for prior art；
The area source structural representation one that Fig. 2 is provided for the utility model embodiment；
The area source structural representation two that Fig. 3 is provided for the utility model embodiment；
The area source structural representation three that Fig. 4 is provided for the utility model embodiment；
The area source structural representation four that Fig. 5 is provided for the utility model embodiment；
Area source and flexible circuit board connecting structure schematic diagram that Fig. 6 is provided for the utility model embodiment；
The backlight source module structural representation that Fig. 7 is provided for the utility model embodiment；
Fig. 8 is sectional views of the Fig. 7 along AA directions；
The backlight source module structural representation that Fig. 9 is provided for another embodiment of the utility model；
The area source structural representation that Figure 10 is provided for another embodiment of the utility model；
Figure 11 is sectional views of the Figure 10 along BB directions；
The backlight source module structural representation that Figure 12 is provided for the another embodiment of the utility model；
The display device structure schematic diagram that Figure 13 is provided for the utility model embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
The utility model embodiment provides a kind of backlight source module, as shown in Fig. 2 to Figure 12, including：Area source 10, face light
Source 10 includes substrate, is arranged on the multiple spot lights 11 on substrate, and the encapsulating film that multiple spot lights 11 are packaged together；
Area source 10 has positive receiving electrode 12 and negative receiving electrode 13, and multiple spot lights 11 are both connected to positive receiving electrode 12 and negative receiving electrode 13
Between；Blooming piece is provided with the exiting surface of area source 10.
The utility model embodiment is not limited for the setting quantity of spot light 11, arrangement mode and connected mode etc.
Fixed, those skilled in the art can be configured according to actual conditions, and generally, the size of backlight source module is bigger, point
The setting quantity of light source 11 is more.
So, compared to prior art, by by multiple in the backlight source module that the utility model embodiment is provided
Spot light is packaged together to form area source, this eliminate light guide plate in existing backlight source module, glue frame, reflector plate,
Reflector plate, for structures such as glue, so as to reduce the development cost of backlight source module, improves backlight mould for glue, lamp bar and lamp bar
The construction cycle of group, and beneficial to realizing ultra-narrow border structure.
Further, with reference to shown in Fig. 2, the array arrangement of multiple spot lights 11 in area source 10, the point light in every a line
Connect in source 11；Connected with positive receiving electrode 12 and negative receiving electrode 13 in the spot light 11 of head and the tail per a line middle position.Can so simplify
The electric power connection line road of multiple spot lights 11, the convenient multiple spot lights 11 of control are lighted simultaneously.
In actual applications, spot light 11 can be LED chip.It is with reference to shown in Fig. 3 and Fig. 4, multiple LED chips are integrated
Encapsulation forms area source 10, and the length L and width W of area source 10 can be set according to actual needs, the thickness of area source 10
Degree H is generally less than equal to 0.5mm, is so advantageously implemented super-thin backlight module.
Preferably, with reference to shown in Fig. 5, the positive receiving electrode 12 and negative receiving electrode 13 of area source 10 are located at the same of area source 10
On side end face.So it is easy to the connection of area source 10 and external power supply.Further, with reference to shown in Fig. 6, also including flexible circuit
Plate 30, flexible PCB 30 includes the first positive power connection end 31 and the first negative power connection end 32 for input electrical signal, and is used for
Export the second positive power connection end 33 and the second negative power connection end 34 of electric signal；The second positive power connection end 33 and face light of flexible PCB 30
The positive receiving electrode 12 in source 10 is connected, and the second negative power connection end 34 and the negative receiving electrode 13 of area source 10 of flexible PCB 30 are connected.
The positive receiving electrode 12 and negative receiving electrode 13 of area source 10 are drawn by flexible PCB 30, is so more convenient for area source 10
With the connection of external power supply.The utility model embodiment is not construed as limiting for the size of flexible PCB 30, this area skill
Art personnel can be decided according to the actual requirements.In actual applications, the thickness of flexible PCB 30 is generally less than or equal to
0.1mm。
Further, with reference to shown in Fig. 7 to Fig. 9, also including shading rubber belt 20, shading rubber belt 20 parcel area source 10 and light
The side end face of diaphragm is learned, and the blooming piece is away from the fringe region on the surface of area source 10.Wrapped using shading rubber belt 20
The side end face of area source 10 and blooming piece is wrapped up in, the side end face light leak of area source 10 and blooming piece can be prevented.Need explanation
, the shading rubber belt and the parcel blooming piece of the side end face of area source 10 and blooming piece are wrapped up away from area source 10
The shading rubber belt of the fringe region on surface can be integrally formed, or be bonded together, or can also be
Fully separating, the utility model embodiment is not limited this.Preferably, the side end face of parcel area source 10 and blooming piece
Shading rubber belt be with the shading rubber belt of the fringe region for wrapping up the surface of the blooming piece away from area source 10 it is integrally formed,
The fixation of area source 10 and blooming piece can so be played a role.
Fig. 8 is sectional views of the Fig. 7 along AA directions, with reference to shown in Fig. 7 and Fig. 8, wraps up the blooming piece away from area source
The shading rubber belt 20 of the fringe region on 10 surface is rectangular ring, and the width on one side of its close flexible PCB 30 is more than
The width on its excess-three side.With reference to shown in Fig. 7, near one side of flexible PCB 30 for width is the side of K4, because width is K4
Side on the downside of be provided with flexible PCB 30, it is necessary to cover width it is larger, thus hem width degree K4 be more than remaining three
Width K1, K2 and the K3 on side.In actual applications, K4 is generally 0.2mm~2mm, general with width K3s of K4 while relative
It is 0.2mm~0.5mm, and the width K1 and K2 on other two side are typically equal, span is 0.2mm~0.5mm.
Preferably, setting bolster in the outlying sides from the blooming piece of K4, the bolster is used to protect to wait to set
The display screen put.The bolster can typically select foam or PET, and (polyethylene terephthalate, it is right to gather
PET).
With reference to shown in Fig. 8 and Fig. 9, the blooming piece generally comprises diffusion sheet 41, lower prism 42 and upper prism 43.Its
In, lower prism 42 and upper prism 43 can be replaced with a composite prism film 44.Film layer setting can be so reduced, and then is reduced
The thickness of backlight source module, beneficial to realizing ultrathin backlight.
Further, with reference to figures 10 to shown in Figure 12, the edge of area source 10 is provided perpendicular to area source 10 in one week
Exiting surface and to area source 10 exiting surface upside extend periphery along 14；The blooming piece is arranged on periphery along 14.It is logical
Cross and periphery is set along 14 the edge of area source 10 one week, support and spacing can be played to the blooming piece that is disposed thereon
Effect, facilitates the setting of blooming piece.
The utility model embodiment is not limited for periphery along 14 width w1 and height h1 etc., people in the art
Member can be set according to actual needs.Figure 11 is sectional views of the Figure 10 along BB directions, with reference to shown in Figure 11, preferably, outward
It is 0.25mm~0.5mm to enclose along 14 width w1, is so advantageously implemented ultra-narrow border structure；Periphery is along 14 height h1
0.15mm~0.25mm, is so advantageously implemented ultrathin backlight structure.It should be noted that when the edge of area source 10 sets for one week
When being equipped with periphery along 14, periphery is along the 14 side end face light leaks that can prevent area source 10 and blooming piece, thus shading rubber belt 20
Avoid the need for wrapping up the side end face of area source 10 and blooming piece.
The backlight source module that the utility model embodiment is provided, including area source, area source include substrate, are arranged on substrate
On multiple spot lights, and the encapsulating film that multiple spot lights are packaged together；There is area source positive receiving electrode to connect electricity with negative
Pole, multiple spot lights are both connected between positive receiving electrode and negative receiving electrode；Blooming piece is provided with the exiting surface of area source.Phase
Compared with prior art, to be formed by the way that multiple spot lights are packaged together in the backlight source module that the utility model embodiment is provided
Area source, this eliminates light guide plate, glue frame, reflector plate, the reflector plate in existing backlight source module for glue, lamp bar and lamp bar
The structures such as standby glue, so as to reduce the development cost of backlight source module, improve the construction cycle of backlight source module, and be beneficial to
Realize ultra-narrow border structure.
Another embodiment of the utility model provides a kind of display device, including display panel and the back of the body described in any of the above-described kind
Light source module.It is packaged together to form face light by by multiple spot lights in the backlight source module that the utility model embodiment is provided
Source, this eliminates light guide plate, glue frame, reflector plate, the reflector plate in existing backlight source module for glue, lamp bar and lamp bar for glue
Etc. structure, so as to reduce the development cost of backlight source module, the construction cycle of backlight source module is improve, and beneficial to realization
Ultra-narrow border structure.
Further, with reference to shown in Figure 13, the display device is mobile phone, and the mobile phone includes fore shell, bonnet, Yi Jiwei
Middle shell 50 between the fore shell and the bonnet；There is mounting groove 51, the backlight source module is arranged on peace on middle shell 50
In tankage 51, the shady face of the backlight source module is contacted with the bottom surface of mounting groove 51.
Arrow in Figure 13 shows the light emission direction of area source 10.With reference to shown in Figure 13, by area source 10, blooming piece
It is directly assembled on the mounting groove 51 of the middle shell 50 of mobile phone with shading rubber belt 20, can causes that the black surround width of mobile phone surrounding is minimum
Change, beneficial to realizing ultra-narrow border structure, and then realize the effect of full screen display.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with the power
The protection domain that profit is required is defined.
Claims (10)
1. a kind of backlight source module, it is characterised in that including：
Area source, the area source includes substrate, sets multiple spot lights on the substrate, and by multiple described light
The encapsulating film that source is packaged together；
The area source has positive receiving electrode and a negative receiving electrode, and multiple spot lights are both connected to the positive receiving electrode and described
Between negative receiving electrode；
Blooming piece is provided with the exiting surface of the area source.
2. backlight source module according to claim 1, it is characterised in that the multiple described spot light battle array in the area source
Row arrangement, the spot light series connection in every a line；
Spot light per a line middle position in head and the tail is connected with the positive receiving electrode and the negative receiving electrode.
3. backlight source module according to claim 1, it is characterised in that also including shading rubber belt, the shading rubber belt bag
The side end face of the area source and the blooming piece, and the blooming piece are wrapped up in away from the edge on the surface of the area source
Region.
4. backlight source module according to claim 3, it is characterised in that the described positive receiving electrode of the area source and described
Negative receiving electrode is located on the same side end face of the area source.
5. backlight source module according to claim 4, it is characterised in that also including flexible PCB, the flexible circuit
Plate includes the first positive power connection end and the first negative power connection end for input electrical signal, and is just connect for exporting the second of electric signal
Electric end and the second negative power connection end；
Described second positive power connection end of the flexible PCB is connected with the described positive receiving electrode of the area source, the flexible electrical
Described second negative power connection end of road plate is connected with the described negative receiving electrode of the area source.
6. backlight source module according to claim 1, it is characterised in that the edge of the area source is provided with vertically for a week
The peripheral edge that exiting surface in the area source and the exiting surface upside to the area source extend；
The blooming piece is arranged on the periphery along interior.
7. backlight source module according to claim 5, it is characterised in that the parcel blooming piece is away from the area source
Surface fringe region shading rubber belt be rectangular ring, and its near the flexible PCB one side width be more than its
The width on excess-three side.
8. backlight source module according to claim 1, it is characterised in that the spot light is LED chip.
9. a kind of display device, it is characterised in that including the backlight any one of display panel and claim 1 to 8
Module.
10. display device according to claim 9, it is characterised in that the display device is mobile phone, the mobile phone includes
Fore shell, bonnet, and the middle shell between the fore shell and the bonnet；There is mounting groove, the backlight on the middle shell
Source module is arranged in the mounting groove, and the shady face of the backlight source module is contacted with the bottom surface of the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621463057.6U CN206283548U (en) | 2016-12-28 | 2016-12-28 | A kind of backlight source module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621463057.6U CN206283548U (en) | 2016-12-28 | 2016-12-28 | A kind of backlight source module and display device |
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| Publication Number | Publication Date |
|---|---|
| CN206283548U true CN206283548U (en) | 2017-06-27 |
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ID=59071353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621463057.6U Active CN206283548U (en) | 2016-12-28 | 2016-12-28 | A kind of backlight source module and display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894326A (en) * | 2017-12-07 | 2019-06-18 | 旭东机械工业股份有限公司 | Display panel side glue spreading method and its system |
| WO2021104350A1 (en) * | 2019-11-29 | 2021-06-03 | 维沃移动通信有限公司 | Backlight module and electronic device |
-
2016
- 2016-12-28 CN CN201621463057.6U patent/CN206283548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894326A (en) * | 2017-12-07 | 2019-06-18 | 旭东机械工业股份有限公司 | Display panel side glue spreading method and its system |
| WO2021104350A1 (en) * | 2019-11-29 | 2021-06-03 | 维沃移动通信有限公司 | Backlight module and electronic device |
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