CN207232586U - Backlight module and display - Google Patents
Backlight module and display Download PDFInfo
- Publication number
- CN207232586U CN207232586U CN201720986013.XU CN201720986013U CN207232586U CN 207232586 U CN207232586 U CN 207232586U CN 201720986013 U CN201720986013 U CN 201720986013U CN 207232586 U CN207232586 U CN 207232586U
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- backlight module
- guide plate
- tube body
- light
- light guide
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Abstract
The utility model provides a kind of backlight module and display, the backlight module includes light guide plate and the first reflector plate arranged on light guide plate side, backlight module further includes substrate and is respectively arranged on the quantum pipe of light guide plate opposite sides, quantum pipe includes tube body, the electrode on tube body, the light source in tube body and the quantum dot for changing light color in tube body and by light source activation, and electrode and substrate are electrically connected.Backlight module and display provided by the utility model, by setting light source and quantum dot in the tube body of quantum pipe, simplify the structure of backlight module and display, reduce the volume of backlight module and display.
Description
Technical field
The utility model belongs to display device technology field, is to be related to a kind of backlight module and including this more specifically
The display of backlight module.
Background technology
Liquid crystal display is main flow display currently on the market.Liquid crystal display includes the back of the body for being used for lighting LCD screen
Optical mode group.Multiple light emitting diodes (LED) are equipped with traditional backlight module, the light that LED is sent is anti-by backlight module
Light extraction after penetrating and reflecting, can show image after LCD screen.
In side entrance back module, LED is arranged on the side of light guide plate, in order to show high color gamut images, common side
Method is that quantum pipe is set between LED and light guide plate, and the quantum dot in quantum pipe can send fluorescence after being subject to light source activation, from
And improve the colour gamut of incident light.But it is compact-sized in liquid crystal display, increase quantum pipe between LED and light guide plate, make
The complicated and volume increase of backlight module.
Utility model content
The purpose of this utility model is to provide a kind of backlight module and display, to solve existing in the prior art to be
The colour gamut for improving display sets quantum pipe between LED and light guide plate and makes what the complicated and volume of backlight module increased
Technical problem.
To achieve the above object, the technical solution adopted in the utility model is：A kind of backlight module, including light guide plate are provided
And the first reflector plate arranged on the light guide plate side, the backlight module further include substrate and are respectively arranged on the leaded light
The quantum pipe of plate opposite sides, the quantum pipe include tube body, the electrode on the tube body, arranged on the tube body
Interior light source and the quantum dot for changing light color in the tube body and by the light source activation, the electrode and institute
State substrate electrical connection.
Further, the pipe shaft of the tube body includes smooth surface and the arc surface being connected with the both sides of the smooth surface,
The both ends of the tube body are respectively equipped with end face.
Further, the arc surface is equipped with the second reflector plate.
Further, the backlight module further includes the center arranged on the light guide plate periphery, is offered on the center
With the matched groove of the arc surface, the arc surface is fixed in the groove.
Further, the outside of first reflector plate is viscous equipped be used to connect the arc surface and the groove first
Patch.
Further, the quantum pipe is fixed on the light guide plate by the smooth surface.
Further, the four corners of the smooth surface are equipped with second viscous for fix the quantum pipe and the light guide plate
Patch.
Further, the light source is arranged on the central shaft of the arc surface.
Further, the backlight module further includes the backboard and diaphragm for being respectively arranged on the light guide plate opposite sides, institute
Substrate is stated to be fixed on the center or on the backboard.
The beneficial effect of backlight module provided by the utility model is：Compared with prior art, the utility model backlight
Module makes the quantum pipe by setting light source in the tube body of quantum pipe and being changed the quantum dot of light color by light source activation
Not only the lighting function of LED had been realized, but also has realized the function of the raising incident light colour gamut of common quantum pipe, using the quantum pipe not
The structure of backlight module is only simplified, and reduces the volume of backlight module.
The utility model also provides a kind of display, including above-mentioned backlight module.
The beneficial effect of display provided by the utility model is：Compared with prior art, the utility model display
By using above-mentioned backlight module, the structure of the display is simplified, and reduces the volume of the display.
Brief description of the drawings
, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing is briefly described needed in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the cross-sectional view for the backlight module that the utility model embodiment one provides；
Fig. 2 be the utility model embodiment one used by quantum pipe structure diagram；
Fig. 3 is the cross-sectional view for the backlight module that the utility model embodiment two provides；
Fig. 4 be the utility model embodiment two used by quantum pipe structure diagram.
Wherein, each reference numeral in figure：
1- front frames；2- diaphragms；3- centers；4- substrates；5- quantum pipes；501- smooth surfaces；502- arc surfaces；503- end faces；51-
Light source；52- quantum dots；53- electrodes；The first stickers of 54-；The second reflector plates of 55-；The second stickers of 56-；6- backboards；7- is led
Tabula rasa；The first reflector plates of 8-.
Embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, are further elaborated the utility model.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 3, now backlight module provided by the utility model is illustrated.The backlight module,
Including 7 and first reflector plate 8 of light guide plate, the first reflector plate 8 is arranged on the side of light guide plate 7, and specifically, the first reflector plate 8 is pasted
It is fixed on the side of light guide plate 7.The backlight module further includes substrate 4 and quantum pipe 5, and substrate 4 is equipped with what is turned on quantum pipe 5
Circuit, quantum pipe 5 are arranged on the opposite sides of light guide plate 7, which is set to incident side, and substrate 4 can also be respectively arranged on and lead
The opposite sides of tabula rasa 7.Quantum pipe 5 include tube body, the electrode 53 on tube body, the electrode 53 in tube body with
And the quantum dot 52 in tube body.Quantum dot 52 is small inorganic nanocrystal, 52 meeting of quantum dot under the stimulation of light
Coloured light is sent, the color of the coloured light is related with the composition material and size shape of quantum dot 52, and quantum dot 52 is smaller,
The wavelength of the light absorbed is longer, and quantum dot 52 is bigger, and the wavelength of the light absorbed is shorter.Electrode 53 and substrate 4 are electrically connected, electricity
Circuit turn-on on pole 53 and substrate 4, during circuit access external power supply on substrate 4, makes light source 51, electrode 53 and the electricity of substrate 4
Road forms conducting circuit, so that light source 51 shines, quantum dot 52 is produced after absorbing some light that light source 51 is sent and incident light
The different light of color, improves the colour gamut of emergent light.
Backlight module provided by the utility model, compared with prior art, the utility model backlight module pass through in quantum
Light source 51 is set in the tube body of pipe 5 and the quantum dot 52 for changing light color is excited by light source 51, the quantum pipe 5 was both realized
The lighting function of LED, and the function of the raising incident light colour gamut of common quantum pipe is realized, it is using the quantum pipe 5 not only simple
Change the structure of backlight module, and reduce the volume of backlight module.
Further, please refer to Fig.1 and Fig. 3, a kind of specific embodiment party as backlight module provided by the utility model
Formula, the pipe shaft of tube body include smooth surface 501 and arc surface 502, and arc surface 502 is connected with the both sides of smooth surface 501, tube body
Both ends are respectively equipped with end face 503.Specifically, the smooth surface 501 of tube body is opposite with the incident side of light guide plate 7, what light source 51 was sent
Light enters in light guide plate 7 after the excitation of quantum dot 52 from smooth surface 501, and incident ray is diffused and gone out by light guide plate 7
Penetrate.Smooth surface 501 is set on tube body, the light that light source 51 is sent can be made to enter as far as possible in light guide plate 7, improve backlight
The brightness of module emergent light.It is preferred that the central angle of arc surface 502 is more than 90 °, easy to house light source 51.
Further, Fig. 2 and Fig. 4 is referred to, a kind of specific embodiment party as backlight module provided by the utility model
Formula, arc surface 502 are equipped with the second reflector plate 55.Specifically, the size of the second reflector plate 55 and the expansion size of arc surface 502
Identical, the second reflector plate 55 is attached on the outer wall of arc surface 502.The setting of second reflector plate 55 makes light source 51 towards circle
The emergent light that cambered surface 502 is sent enters light guide plate 7 after the reflection of the second reflector plate 55, and light can be prevented from arc surface
502 send and cause backlight module side light leak, and can increase the intensity of backlight module incident light.
Further, referring to Fig. 1, embodiment one as backlight module provided by the utility model, backlight module is also
Including the center 3 arranged on 7 periphery of light guide plate, offer on center 3 and fixed with 502 matched groove of arc surface, arc surface 502
In groove.Specifically, substrate 4 also is secured on center 3, and the electrode 53 on tube body includes two, is respectively arranged on tube body
Two end faces 503 on, electrode 53 is connected with the circuit on substrate 4, so substrate 4 and quantum pipe 5 are arranged on center 3
On, simplify the connection structure of circuit on electrode 53 and substrate 4.Meanwhile convenient installation center 3.
Further, referring to Fig. 2, embodiment one as backlight module provided by the utility model, the first reflector plate 8
Outside be equipped with and be used to connect the first stickers 54 of arc surface 502 and groove.Specifically, the developed dimension of the first stickers 54
It is identical with the developed dimension of the groove.Quantum pipe 5 is fixed using the first stickers 54 and center 3, this kind of fixing means are simple
Easy, installation steps are simple, and without separately setting mounting structure on center 3 and quantum pipe 5, reduce being produced into for backlight module
This.Certainly, according to actual conditions, also other fixed forms can be used to fix quantum pipe 5 and center 3, be such as mutually clamped, using solid
Fixed board etc., is not construed as limiting herein.
Further, referring to Fig. 3, embodiment two as backlight module provided by the utility model, with embodiment one
Difference be that quantum pipe 5 is fixed on light guide plate 7 by smooth surface 501.Specifically, quantum pipe 5 has two, solid respectively
Due to two incident sides of light guide plate 7.When quantum pipe 5 is fixed on light guide plate 7, the incident side phase of smooth surface 501 and light guide plate 7
Abut, the light that light source 51 is sent sends from smooth surface 501 and is directly entered in light guide plate 7, will not be from light guide plate 7 and quantum pipe 5
Between gap leak out, adding into the light in light guide plate 7, makes the emergent light of backlight module stronger.Preferably, light guide plate
7 thickness is more than or equal to the width of smooth surface 501, and smooth surface 501 is fixed on the middle part of 7 incident side of light guide plate, makes entrance
Uniform light distribution in light guide plate 7.
Further, referring to Fig. 4, embodiment two as backlight module provided by the utility model, the four of smooth surface 501
The second stickers 56 are equipped with angle, the second stickers 56 are used to fix quantum pipe 5 and light guide plate 7.The light that light source 51 is sent
Sent from smooth surface 501, smooth surface 501 is preferably burnishing surface, reduces the scattering of light.Second stickers 56 are arranged on the four of smooth surface 501
At angle, reduce the second stickers 56 and 501 surface of smooth surface is blocked, both made the light that light source 51 is sent straight through smooth surface 501
Connect and enter in light guide plate 7, and quantum pipe 5 can be fixed on light guide plate 7.This kind of fixed form is simple in structure, and without
Mounting structure is separately set on light guide plate 7 and quantum pipe 5, simplifies the production cost for reducing backlight module.
Further, please refer to Fig.1 and Fig. 3, a kind of specific embodiment party as backlight module provided by the utility model
Formula, light source 51 are arranged on the central shaft of arc surface 502, make each beam light that light source 51 is sent equal to the distance of arc-shaped surface.
It is preferred that the surface of arc surface 502 is equipped with the second reflector plate 55, launches to each beam light of arc-shaped surface and pass through the second reflector plate
Converge to after 55 reflection at light source 51, and sent from light source 51 to light guide plate 7.Light source 51 is arranged on the central shaft of arc surface 502
On make the outgoing of each beam light the light for making to be incident in light guide plate 7 be more uniformly distributed apart from roughly equal.
Further, please refer to Fig.1 and Fig. 3, a kind of specific embodiment party as backlight module provided by the utility model
Formula, the backlight module further include the backboard 6 and diaphragm 2 for being respectively provided at 7 opposite sides of light guide plate, substrate 4 be fixed on center 3 or
On person's backboard 6.By the further diffusion of diaphragm 2 and corrected from the light that light guide plate 7 is emitted, make the light sent by diaphragm 2
Evenly, diaphragm 2 is stacked for multilayer diffuser plate and forms.Backboard 6 and center 3 interfix, and diaphragm 2 is arranged in backboard 6, in
The outside of frame 3 is also enclosed with front frame 1.
The utility model also provides a kind of display, which includes above-mentioned backlight module.
Display provided by the utility model, by using above-mentioned backlight module, simplifies the structure of the display, and
Reduce the volume of the display.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. backlight module, including light guide plate and the first reflector plate arranged on the light guide plate side, it is characterised in that：The back of the body
Optical mode group further includes substrate and is respectively arranged on the quantum pipe of the light guide plate opposite sides, the quantum pipe include tube body,
Electrode on the tube body, the light source in the tube body and in the tube body and by the light source
Excitation changes the quantum dot of light color, and the electrode and the substrate are electrically connected.
2. backlight module as claimed in claim 1, it is characterised in that：The pipe shaft of the tube body include smooth surface and with it is described
The arc surface that the both sides of smooth surface are connected, the both ends of the tube body are respectively equipped with end face.
3. backlight module as claimed in claim 2, it is characterised in that：The arc surface is equipped with the second reflector plate.
4. backlight module as claimed in claim 3, it is characterised in that：The backlight module is further included outside the light guide plate
The center in week, offers on the center and is fixed on the matched groove of the arc surface, the arc surface in the groove.
5. backlight module as claimed in claim 4, it is characterised in that：The outside of first reflector plate, which is equipped with, to be used to connect institute
State the first stickers of arc surface and the groove.
6. backlight module as claimed in claim 3, it is characterised in that：The quantum pipe is fixed on described lead by the smooth surface
On tabula rasa.
7. backlight module as claimed in claim 6, it is characterised in that：The four corners of the smooth surface are equipped with for described in fixation
Second stickers of quantum pipe and the light guide plate.
8. backlight module as claimed in claim 2, it is characterised in that：The light source is arranged on the central shaft of the arc surface.
9. backlight module as claimed in claim 4, it is characterised in that：The backlight module, which further includes, is respectively arranged on the leaded light
The backboard and diaphragm of plate opposite sides, the substrate are fixed on the center or on the backboard.
10. display, it is characterised in that：Including backlight module as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986013.XU CN207232586U (en) | 2017-08-08 | 2017-08-08 | Backlight module and display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986013.XU CN207232586U (en) | 2017-08-08 | 2017-08-08 | Backlight module and display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207232586U true CN207232586U (en) | 2018-04-13 |
Family
ID=61856788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720986013.XU Active CN207232586U (en) | 2017-08-08 | 2017-08-08 | Backlight module and display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207232586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238978A (en) * | 2017-08-08 | 2017-10-10 | 合肥惠科金扬科技有限公司 | Backlight module and display |
-
2017
- 2017-08-08 CN CN201720986013.XU patent/CN207232586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238978A (en) * | 2017-08-08 | 2017-10-10 | 合肥惠科金扬科技有限公司 | Backlight module and display |
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