CN105739183A - Backlight source, backlight module and manufacturing method thereof as well as display device - Google Patents
Backlight source, backlight module and manufacturing method thereof as well as display device Download PDFInfo
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- CN105739183A CN105739183A CN201610311321.2A CN201610311321A CN105739183A CN 105739183 A CN105739183 A CN 105739183A CN 201610311321 A CN201610311321 A CN 201610311321A CN 105739183 A CN105739183 A CN 105739183A
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- backlight
- light guide
- guide plate
- framework
- backlight module
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention discloses a backlight source, a backlight module and a manufacturing method thereof as well as a display device and aims at reducing the thickness of the backlight source and implement light and thinning development of the display device. The backlight source comprises a back plate, a reflection sheet arranged on the back plate, a light guide plate arranged on the reflection sheet, a light bar arranged on the light incoming side of the light guide plate and a frame arranged on the reflection sheet, provided with the contact surface of the reflection sheet and capable of surrounding the light bar, wherein the material of the light guide plate is transparent glass; the contact surface between the reflection sheet and the back plate and the contact surface between the light guide plate and the frame are fixed with each other via a lamination process.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of backlight, backlight module and preparation method thereof, display device.
Background technology
At present, lightness, slimming, attractive in appearanceization have become display industry Future Development trend, and to achieve these goals, backlight of the prior art can adopt the design of slimming when design.
Backlight of the prior art is by adopting straight-down negative and two kinds of backlight design of side entering type.Wherein, the design principle of direct-light-type backlight is light source to be provided below at diffuser plate.Owing to the thickness of direct-light-type backlight is thicker, so along with lightness, slimming, attractive in appearanceization, side-edge type backlight has become as the main flow of backlight.And the design of side-edge type backlight is by arranging light source in light guide plate side.As shown in Figure 1, the backlight module of current existing side-edge type backlight composition generally includes backboard 1, reflector plate 2, light guide plate 3 and LED (light-emittingdiode, light emitting diode) lamp bar 4 and optical film material 5, and the glue frame 6 for fixed light bar 4, wherein, backboard 1 has the storage tank being made up of base plate and side plate, reflector plate 2 is positioned at described storage tank, light guide plate 3 is positioned at described storage tank and is positioned at the top of reflector plate 2, and LED lamp bar 4 is between the side plate and the incident side end face of light guide plate 3 of backboard 1.Wherein, backboard is generally adopted ferrous material, and thickness is generally 0.8mm-1.5mm, is generally adopted polymethyl methacrylate material as light guide plate, and the thickness of light guide plate is generally 3mm.In order to each structure in backlight be fixed, the form of draw-in groove is adopted to be fixed.Referring to Fig. 1, also including the cover plate 7 covering blooming group 5 and framework (Frame) structure 8 for securing cover plate and back panel of backlight, the side plate of its dorsulum is combined with framework, is fixed by backlight, thus forming backlight module.
Prior art has the disadvantage that: in the backlight of side entering type, is fixed by the formation of draw-in groove is fixing, and the thickness of backlight is thicker, is not easy to realize the slimming development of display device.
Summary of the invention
The present invention provides a kind of backlight, backlight module and preparation method thereof, display device, in order to reduce the thickness of backlight, it is achieved the lightening development of display device.
A kind of backlight provided by the invention, including:
Backboard；
It is arranged on the reflector plate above described backboard；
It is arranged on the light guide plate above described reflector plate；
It is arranged on the lamp bar of the incident side of described light guide plate, and is arranged on above described reflector plate to have contact surface with described reflector plate and surround the framework of described lamp bar；
Wherein, the material of described light guide plate is clear glass,；
Wherein, described reflector plate is interfixed by attaching process with described backboard, described light guide plate and the contact surface with described framework.
In a kind of possible embodiment, in the above-mentioned backlight that the embodiment of the present invention provides, described light guide plate is 1.5mm-2.5mm.
In a kind of possible embodiment, in the above-mentioned backlight that the embodiment of the present invention provides, the material of described backboard is polyethylene terephthalate.
In a kind of possible embodiment, in the above-mentioned backlight that the embodiment of the present invention provides, the material of described framework is metal.
In a kind of possible embodiment, in the above-mentioned backlight that the embodiment of the present invention provides, the thickness of described framework is 2.0mm-2.5mm.
In a kind of possible embodiment, in the above-mentioned backlight that the embodiment of the present invention provides, described framework and described reflector plate are fixed by liquid glue.
Correspondingly, the embodiment of the present invention additionally provides a kind of backlight module, including any one backlight that the embodiment of the present invention provides.
In a kind of possible embodiment, in the above-mentioned backlight module that the embodiment of the present invention provides, described backlight module also includes: be arranged on the optical film material of the light emission side of described light guide plate.
In a kind of possible embodiment, in the above-mentioned backlight module that the embodiment of the present invention provides, described backlight module also includes the cover plate covering described optical film material and described framework.
In a kind of possible embodiment, in the above-mentioned backlight module that the embodiment of the present invention provides, described backlight module also includes the two-sided foam tape between described cover plate and described framework, and described two-sided foam tape is used for fixing described cover plate and described framework.
Correspondingly, the embodiment of the present invention additionally provides a kind of display device and includes: display panels, and the embodiment of the present invention being arranged on the incident side of described display panels provides the backlight module of any one.
Correspondingly, the embodiment of the present invention additionally provides the manufacture method of a kind of backlight provided by the invention, and the method includes:
Attaching process is adopted described light guide plate and framework and described reflector plate to be fixed；
Attaching process is adopted to be fixed by the another side of described backboard Yu described reflector plate；
Adopt attaching process that described lamp bar is fixed on the incident side of described light guide plate.
Correspondingly, the embodiment of the present invention additionally provides the manufacture method of a kind of backlight module provided by the invention, and the method includes:
Attaching process is adopted described light guide plate and framework and described reflector plate to be fixed；
Attaching process is adopted to be fixed by the another side of described backboard Yu described reflector plate；
Adopt attaching process that described lamp bar is fixed on the incident side of described light guide plate.
Described optical mode material is fixed on the light emission side of described light guide plate；
Two-sided foam tape is adopted described cover plate and described framework to be fixed.
The present invention has the beneficial effect that:
Embodiments providing a kind of backlight, backlight module and preparation method thereof, display device, described backlight includes: backboard；It is arranged on the reflector plate above described backboard；It is arranged on the light guide plate above described reflector plate；It is arranged on the lamp bar of the incident side of described light guide plate, and is arranged on above described reflector plate to have contact surface with described reflector plate and surround the framework of described lamp bar；Wherein, the material of described light guide plate is clear glass；Wherein, described reflector plate and described backboard, described light guide plate, and be interfixed by attaching process with described framework.Light guide plate compared to the polymethyl methacrylate material adopting 3mm thickness in prior art, and the mode of the combination of light guide plate and reflector plate is realized by the form of draw-in groove, in backlight provided by the invention, light guide plate adopts clear glass to make, can correspondingly reduce the thickness of light guide plate, then pass through attaching process fixation reflex sheet and described backboard, described light guide plate and the contact surface with described framework, thus further reducing the thickness of backlight, display device is conducive to develop to lightening direction.
Accompanying drawing explanation
The structural representation of a kind of backlight module that Fig. 1 provides for prior art；
The structural representation of a kind of backlight that Fig. 2 provides for the embodiment of the present invention；
The structural representation of a kind of backlight module that Fig. 3 provides for the embodiment of the present invention；
The front view of a kind of backlight module that Fig. 4 provides for the embodiment of the present invention；
The schematic flow sheet of the manufacture method of a kind of backlight that Fig. 5 provides for the embodiment of the present invention；
The schematic flow sheet of the manufacture method of a kind of backlight module that Fig. 6 provides for the embodiment of the present invention；
A kind of backlight module structural representation that on the make each step is corresponding that Fig. 7 (a)-Fig. 7 (e) provides for the embodiment of the present invention.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The present invention provides a kind of backlight, backlight module and preparation method thereof, display device, in order to reduce the thickness of backlight, it is achieved the lightening development of display device.
Below in conjunction with accompanying drawing, the detailed description of the invention of backlight, backlight module and display device that the embodiment of the present invention is provided is described in detail.
Referring to Fig. 2, a kind of backlight that the embodiment of the present invention provides, including: backboard 21；It is arranged on the reflector plate 22 above backboard；It is arranged on the light guide plate 23 above reflector plate；It is arranged on the lamp bar 24 of the incident side of light guide plate, and is arranged on above reflector plate 22 and has contact surface and the framework 25 of encirclement lamp bar with described reflector plate；Wherein, the material of light guide plate 23 is clear glass；Wherein, reflector plate 22 and backboard 21, light guide plate 23, and be interfixed by attaching process with framework 25.
In the embodiment of the present invention, light guide plate adopts clear glass material to make, and not only increases the flatness of light guide plate, and can suitably reduce the thickness of light guide plate.
The backlight that the embodiment of the present invention provides, including: backboard；It is arranged on the reflector plate above backboard；It is arranged on the light guide plate above reflector plate；It is arranged on the lamp bar of the incident side of light guide plate, and is arranged on above reflector plate and has contact surface and the framework of encirclement lamp bar with described reflector plate；Wherein, the material of light guide plate is clear glass；Wherein, reflector plate is interfixed by attaching process with described backboard, light guide plate and the contact surface with framework.Light guide plate compared to the polymethyl methacrylate material adopting 3mm thickness in prior art, and the mode of the combination of light guide plate and reflector plate is realized by the form of draw-in groove, in backlight provided by the invention, light guide plate adopts clear glass to make, can suitably reduce the thickness of light guide plate, then pass through attaching process fixation reflex sheet and backboard, light guide plate and the contact surface with framework, thus further reducing the thickness of backlight, display device is conducive to develop to lightening direction.
It is preferred that light guide plate is 1.5mm-2.5mm.
Specifically, adopting the polymethyl methacrylate material of 3mm thickness to make compared to light guide plate in prior art, the thickness of the light guide plate that the embodiment of the present invention provides is reduced to 1.5mm-2.5mm from 3mm.
It is preferred that for the thickness reducing backlight further, in the above-mentioned backlight that the embodiment of the present invention provides, the material of backboard is polyethylene terephthalate (PMMA).
It is preferred that after selecting polyethylene terephthalate to make backboard, it is possible to the thickness of backboard is reduced to 0.3mm.Compared in prior art, backboard adopts ferrous material to make, and thickness is generally the backboard of 0.8mm-1.5mm, and the backboard that the embodiment of the present invention provides reduce further the thickness of backlight.
Specifically, when adopting pet material to replace backboard, it is possible to be frosted black by the color selecting of backboard, such that it is able to as the back cover of backlight.Certainly, according to user's request, it is possible to the color of change backboard, namely adopt other color to replace frosted black, be not specifically limited at this.
It is preferred that for the intensity improving framework further, in the above-mentioned backlight that the embodiment of the present invention provides, the material of framework is metal.Specifically, the material of framework can be single metal material, or the mixing of various metals material, or metal-oxide.Framework is made, thus adding stability and the intensity of framework it is for instance possible to use iron.Specifically, metal material includes multiple, is not specifically limited at this.
It is preferred that after framework adopts metal material instead glue frame of the prior art, not only increasing the intensity of backlight, and can reduce the thickness of backlight, in the above-mentioned backlight that the embodiment of the present invention provides, the thickness of framework is 2.0mm-2.5mm.
It is preferred that when framework is fixed by attaching process with reflector plate, it is possible to by adopting liquid glue to be fixed.
It should be noted that the lamp bar provided in the embodiment of the present invention is for having standoff lamp bar, and lamp bar and support as one, after lamp bar and support being formed, can adopt double faced adhesive tape to be attached fixing.Specifically, the combining form of lamp bar and support is not specifically limited at this.It is combined fixing by the mode of double faced adhesive tape by lamp bar and support, is to facilitate user to be replaced for different demands.
Based on same invention thought, the embodiment of the present invention additionally provides a kind of backlight module, and referring to Fig. 4, backlight module includes the backlight 20 of any one that the embodiment of the present invention provides.
It is preferred that in the backlight module of embodiment of the present invention offer, referring to Fig. 3, backlight module also includes the optical film material 31 being arranged on the light emission side of the light guide plate of backlight.
Wherein, optical film material can be upper diffusion sheet, prismatic lens and lower diffusion sheet from the top down successively.Or, optical film material can be from the top down successively protecting film, bright enhancement film and diffusion barrier.Usually, the thickness of optical film material is 0.4mm.
It is preferred that in the backlight module of embodiment of the present invention offer, referring to Fig. 3, backlight module also includes the cover plate 32 covering optical film material 31 and framework.
It is preferred that in the backlight module of embodiment of the present invention offer, referring to Fig. 3, backlight module also includes the two-sided foam tape 33 between cover plate 32 and framework, and two-sided foam tape 33 is for securing cover plate 32 and framework 25.
Wherein, by adopting two-sided foam tape cover plate and framework to be fixed, adopt, by the mode of draw-in groove, the mode that chase material is fixed compared in prior art, the mode of the embodiment of the present invention not only saves chase material, and decrease the size of frame, thus being conducive to the narrow frame design of backlight module.
In order to embody further the embodiment of the present invention provide backlight module narrow frame design schematic diagram, the front view of the backlight module that Fig. 4 provides for the embodiment of the present invention.Referring to Fig. 4, black part is divided into the frame of the backlight module that the embodiment of the present invention provides, and frame is two-sided foam tape 33, and non-black part is viewing area.
Being generally 8mm compared to the thickness of backlight module of the prior art, adopt the backlight module that the embodiment of the present invention provides, thickness can be reduced to 4.3mm.Visible, the backlight module that the embodiment of the present invention provides greatly reduces the thickness of backlight module.
To sum up, in the backlight module that the embodiment of the present invention provides, outside the beneficial effect with the backlight that the embodiment of the present invention provides, compared to existing technology, by adopting two-sided foam tape cover plate and framework to be fixed in the backlight module that the embodiment of the present invention provides, not only save chase material, and decrease the size of frame, thus being conducive to the narrow frame design of backlight module.
Backlight and backlight module that the embodiment of the present invention provides are all adopt attaching process to be fixed by each rete.
Based on same invention thought, the embodiment of the present invention additionally provides the manufacture method of a kind of backlight, and referring to Fig. 5, the method includes:
S501, attaching process is adopted described light guide plate and framework and described reflector plate to be fixed；
The another side of described backboard Yu described reflector plate is fixed by S502, employing attaching process；
Described lamp bar is fixed on the incident side of described light guide plate by S503, employing attaching process.
Based on same invention thought, the embodiment of the present invention additionally provides the manufacture method of a kind of backlight module, and referring to Fig. 6, the method includes:
S601, attaching process is adopted described light guide plate and framework and described reflector plate to be fixed；
The another side of described backboard Yu described reflector plate is fixed by S602, employing attaching process；
Described lamp bar is fixed on the incident side of described light guide plate by S603, employing attaching process；
S604, described optical mode material is fixed on the light emission side of described light guide plate；
S605, two-sided foam tape is adopted described cover plate and described framework to be fixed.
Below for backlight module, the applying method of the backlight module that the detailed description embodiment of the present invention provides.
Step one, referring to Fig. 7 (a), light guide plate 23 and reflector plate 22 are fitted so that between light guide plate 23 and reflector plate 22, there is no the bad phenomenon such as bubble and fold；
Step 2, referring to Fig. 7 (b), adopt liquid glue that framework 25 and reflector plate 22 are carried out laminating fixing；
Step 3, referring to Fig. 7 (c), adopt liquid glue to be fitted by the another side of backboard 21 with reflector plate 22；
Step 4, referring to Fig. 7 (d), lamp bar 24 is fixed on by double faced adhesive tape or liquid glue the incident side of light guide plate 23；
Step 5, referring to Fig. 7 (e), optical film material 31 is fixed on the light emission side of light guide plate 23 so that light film film material covers lamp bar, light guide plate and part frame；
Step 6, by adopt two-sided foam tape 33 cover plate 32 and framework 25 are fixed, obtain the structure shown in Fig. 3.
Based on same invention thought, the embodiment of the present invention additionally provides a kind of display device, including display panels, and the backlight module that the embodiment of the present invention being arranged on the incident side of display panels provides.The display device that the embodiment of the present invention provides can be any product with display function or the parts such as mobile phone, panel computer, television set, display, notebook computer, DPF, navigator.The enforcement of this display device may refer to the embodiment of above-mentioned backlight module, repeats part and repeats no more.
Concrete, display device includes the backlight module in above-described embodiment, reduces the thickness of display device, it is simple to display device develops to lightening direction, and is conducive to the direction to large-size ultra-thin to develop.
To sum up, the backlight of embodiment of the present invention offer, backlight module and preparation method thereof, display device, described backlight includes: backboard；It is arranged on the reflector plate above described backboard；It is arranged on the light guide plate above described reflector plate；It is arranged on the lamp bar of the incident side of described light guide plate, and is arranged on above described reflector plate to have contact surface with described reflector plate and surround the framework of described lamp bar；Wherein, the material of described light guide plate is clear glass, it is possible to reduce the thickness of described light guide plate to 1.5mm-2.5mm；Wherein, described reflector plate is interfixed by attaching process with described backboard, described light guide plate and the contact surface with described framework.Light guide plate compared to the polymethyl methacrylate material adopting 3mm thickness in prior art, and the mode of the combination of light guide plate and reflector plate is realized by the form of draw-in groove, in backlight provided by the invention, light guide plate adopts clear glass to make, and thickness can be reduced to 1.5mm-2.5mm, then pass through attaching process fixation reflex sheet and described backboard, described light guide plate and the contact surface with described framework, thus further reducing the thickness of backlight, display device is conducive to develop to lightening direction.
Obviously, the present invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art.So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (13)
1. a backlight, it is characterised in that described backlight includes:
Backboard；
It is arranged on the reflector plate above described backboard；
It is arranged on the light guide plate above described reflector plate；
It is arranged on the lamp bar of the incident side of described light guide plate, and is arranged on above described reflector plate to have contact surface with described reflector plate and surround the framework of described lamp bar；
Wherein, the material of described light guide plate is clear glass；
Wherein, described reflector plate is interfixed by attaching process with described backboard, described light guide plate and the contact surface with described framework.
2. backlight according to claim 1, it is characterised in that described light guide plate is 1.5mm-2.5mm.
3. backlight according to claim 1, it is characterised in that the material of described backboard is polyethylene terephthalate.
4. backlight according to claim 1, it is characterised in that the material of described framework is metal.
5. backlight according to claim 4, it is characterised in that the thickness of described framework is 2.0mm-2.5mm.
6. backlight according to claim 5, it is characterised in that described framework and described reflector plate are fixed by liquid glue.
7. a backlight module, it is characterised in that include the backlight described in the arbitrary claim of claim 1-6.
8. backlight module according to claim 7, it is characterised in that described backlight module also includes: be arranged on the optical film material of the light emission side of described light guide plate.
9. backlight module according to claim 8, it is characterised in that described backlight module also includes the cover plate covering described optical film material and described framework.
10. backlight module according to claim 9, it is characterised in that described backlight module also includes the two-sided foam tape between described cover plate and described framework, described two-sided foam tape is used for fixing described cover plate and described framework.
11. a display device, it is characterised in that including: display panels, and it is arranged on the backlight module as described in claim as arbitrary in claim 7-10 of the incident side of described display panels.
12. the manufacture method of the backlight described in the arbitrary claim of claim 1-6, it is characterised in that the method includes:
Attaching process is adopted described light guide plate and framework and described reflector plate to be fixed；
Attaching process is adopted to be fixed by the another side of described backboard Yu described reflector plate；
Adopt attaching process that described lamp bar is fixed on the incident side of described light guide plate.
13. the manufacture method of the backlight module described in the arbitrary claim of claim 7-10, it is characterised in that the method includes:
Attaching process is adopted described light guide plate and framework and described reflector plate to be fixed；
Attaching process is adopted to be fixed by the another side of described backboard Yu described reflector plate；
Adopt attaching process that described lamp bar is fixed on the incident side of described light guide plate；
Described optical mode material is fixed on the light emission side of described light guide plate；
Two-sided foam tape is adopted described cover plate and described framework to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610311321.2A CN105739183B (en) | 2016-05-11 | 2016-05-11 | A kind of backlight, backlight module and preparation method thereof, display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610311321.2A CN105739183B (en) | 2016-05-11 | 2016-05-11 | A kind of backlight, backlight module and preparation method thereof, display device |
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| Publication Number | Publication Date |
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| CN105739183A true CN105739183A (en) | 2016-07-06 |
| CN105739183B CN105739183B (en) | 2019-06-14 |
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| CN201610311321.2A Expired - Fee Related CN105739183B (en) | 2016-05-11 | 2016-05-11 | A kind of backlight, backlight module and preparation method thereof, display device |
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| US20090162617A1 (en) * | 2007-02-28 | 2009-06-25 | Nitto Denko Corporation | Backlight system and optical sheet with pressure-sensitive adhesive |
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| CN106054459A (en) * | 2016-08-18 | 2016-10-26 | 深圳创维－Rgb电子有限公司 | Ultrathin backlight module preparing method, ultrathin backlight module preparing device and television |
| CN106814489A (en) * | 2016-12-11 | 2017-06-09 | 乐视控股（北京）有限公司 | The assemble method and electronic equipment of screen module, screen module |
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