CN105911757A - Backlight module frame, backlight module and liquid crystal display device - Google Patents
Backlight module frame, backlight module and liquid crystal display device Download PDFInfo
- Publication number
- CN105911757A CN105911757A CN201610340262.1A CN201610340262A CN105911757A CN 105911757 A CN105911757 A CN 105911757A CN 201610340262 A CN201610340262 A CN 201610340262A CN 105911757 A CN105911757 A CN 105911757A
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- Prior art keywords
- framework
- sidewall
- backlight module
- light
- 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
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The embodiment of the invention provides a backlight module frame, a backlight module and a liquid crystal display device, and relates to the technical field of display. The structure of the liquid crystal display device can be simplified, and the cost of the liquid crystal display device can be reduced. The frame comprises a side wall, one end of the side wall is provided with a bottom plate which extends towards the inner side of the frame in the direction of being perpendicular to the side wall, and the side wall can block light transmission. The frame is used for the display device.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of backlight module framework, backlight mould
Group and liquid crystal indicator.
Background technology
At present, liquid crystal indicator (Liquid Crystal Display, be called for short LCD) due to
There is low-power consumption, Low emissivity, the advantages such as fuselage is thin and picture is soft, and become Display Technique neck
The main flow display device in territory.It is filled with liquid crystal in liquid crystal indicator, but liquid crystal itself is not sent out
Light, so liquid crystal indicator needs backlight module to provide light source.
According to backlight module difference of distributing position in liquid crystal indicator in prior art, one
As be divided into down straight aphototropism mode set and side entrance back module.Below to comprise downward back optical mode
Illustrate as a example by the liquid crystal indicator of group, as it is shown in figure 1, described liquid crystal indicator bag
Include backlight module 01, display module 02, and housing 03.Wherein, backlight module 01 wraps
Include substrate 011, point source 012, diffuser plate 013 and glue frame 014.It follows that it is existing
The number of components comprised in the liquid crystal indicator of technology is more, so makes liquid crystal indicator
Relatively costly.
Summary of the invention
Embodiments of the invention provide a kind of framework, backlight module and liquid crystal indicator, use
The liquid crystal indicator of this framework can save frame structure of the prior art, simplifies liquid crystal display
The structure of device, reduces the cost of liquid crystal indicator.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
On the one hand, the embodiment of the present invention provides a kind of backlight module framework,
Described framework includes that sidewall, one end of described sidewall are provided with along being perpendicular to described sidewall side
To and towards the base plate extended inside described framework；
Described sidewall can stop light transmission.
Optionally, the inner surface of described sidewall is light-reflecting portion.
Optionally, the outer surface of described sidewall is light absorption unit.
Optionally, described light-reflecting portion is made up of white rubber.
Optionally, described light absorption unit is made up of black rubber.
Optionally, described framework also includes the support being vertically set in described side wall inner surfaces
Portion；Described supporting part includes the first surface near described base plate, and away from described sidewall
Second surface；
Described first surface and described second surface all can reflect light.
Optionally, described framework uses flexible material to make.
On the other hand, the embodiment of the present invention provides a kind of backlight module, including above-mentioned any one
Described framework.
Optionally, the described base plate of described framework is provided with substrate；
Described framework also includes the supporting part being vertically set in described side wall inner surfaces；Described
Support part includes the first surface near described base plate, and the second surface away from described sidewall；
Described first surface and described second surface all can reflect light；
It is placed with diffuser plate on described supporting part；
The described sidewall of described framework is provided with shading rubber belt away from one end of described base plate.
Optionally, described substrate and described diffuser plate all use flexible material to make.
Optionally, described substrate is flexible PCB；And/or,
Described diffuser plate uses soft silica gel to make；And/or,
Described framework uses flexible rubber to make.
Optionally, doped with haze particle in described diffuser plate.
Optionally, the described base plate of described framework is provided with backboard, described backboard is provided with
Optical module；
It is provided with on the medial wall of described backboard in lamp bar, described lamp bar and described optical module
Light guide plate position is corresponding；
The described sidewall of described framework is provided with shading rubber belt away from one end of described base plate.
Optionally, described backboard and described optical module all use flexible material to make.
Another further aspect, the embodiment of the present invention provides a kind of liquid crystal indicator, including display module,
And above-mentioned any one described backlight module；
Described display module is bonding with described backlight module by described shading rubber belt.
Optionally, described display module is Flexible Displays module.
Backlight module framework, backlight module and the liquid crystal display dress that the embodiment of the present invention provides
Putting, described framework includes sidewall, one end of sidewall be provided with along be perpendicular to sidewall direction and towards
The base plate extended inside framework；Sidewall can stop light transmission.Compared to prior art, this
The framework that bright embodiment provides is perpendicular to sidewall direction owing to having the edge arranged in sidewall one end
And towards the base plate extended inside framework, when described framework is applied in backlight module, described
Base plate can carry the parts such as the substrate in backlight module, light source, and described sidewall can stop light
Transmission, prevents light leak, thus can substitute for adhesive frame structure in the liquid crystal indicator of prior art,
Save frame structure of the prior art simultaneously, which simplify the structure of liquid crystal indicator,
Reduce the cost of liquid crystal indicator.Simultaneously as eliminate the setting of housing, be conducive to
The realization of flexible liquid crystal device.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below
The accompanying drawing used required in embodiment or description of the prior art will be briefly described, aobvious and
Easily insight, the accompanying drawing in describing below is only some embodiments of the present invention, for this area
From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to according to these
Accompanying drawing obtains other accompanying drawing.
The structural representation of a kind of liquid crystal indicator that Fig. 1 provides for prior art；
A kind of frame structure schematic diagram that Fig. 2 provides for the embodiment of the present invention；
A kind of frame structure schematic diagram that Fig. 3 provides for another embodiment of the present invention；
A kind of back light module unit structure schematic diagram that Fig. 4 provides for the embodiment of the present invention；
A kind of back light module unit structure schematic diagram that Fig. 5 provides for another embodiment of the present invention；
A kind of LCD device structure schematic diagram that Fig. 6 provides for the embodiment of the present invention；
A kind of back light module unit structure schematic diagram that Fig. 7 provides for further embodiment of this invention；
A kind of LCD device structure schematic diagram that Fig. 8 provides for another embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical side in the embodiment of the present invention
Case is clearly and completely described, it is clear that described embodiment is only the present invention one
Divide embodiment rather than whole embodiments.Based on the embodiment in the present invention, this area is general
The every other embodiment that logical technical staff is obtained under not making creative work premise,
Broadly fall into the scope of protection of the invention.
The embodiment of the present invention provides a kind of backlight module framework 11, is applied to backlight module, as
Shown in Fig. 2 to Fig. 8, framework 11 includes that sidewall 111, one end of sidewall 111 are provided with edge
It is perpendicular to sidewall 111 direction and towards the base plate 112 extended inside framework 11；Sidewall 111
Light transmission can be stopped.
Wherein, for the size and dimension of the base plate 112 of framework 11, those skilled in the art
Can be configured according to actual needs, this is not limited by the embodiment of the present invention.It is also preferred that the left
There is space between the base plate 112 extended in the opposing sidewalls of framework 11, being so conducive to should
Dispel the heat with the backlight module of described framework 11.
Referring to figs. 2 to shown in Fig. 8, the framework 11 that the embodiment of the present invention provides is owing to having
The edge that sidewall 111 one end is arranged is perpendicular to sidewall 111 direction and extends inside framework 11
Base plate 112, when described framework 11 being applied in backlight module, base plate 112 can hold
Carrying the parts such as the substrate 12 in backlight module, point source 13, sidewall 111 can stop that light is saturating
Penetrate, prevent light leak, thus can substitute for the adhesive frame structure in the liquid crystal indicator of prior art,
Save the frame structure of prior art simultaneously, which simplify the structure of liquid crystal indicator, fall
The low cost of liquid crystal indicator.Simultaneously as eliminate the setting of housing, the most soft
The realization of property liquid crystal indicator.
Further, with reference to shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 7, the interior table of sidewall 111
Face is light-reflecting portion 111a, and the outer surface of sidewall 111 is light absorption unit 111b；Light-reflecting portion 111a can
Reflection light；Light absorption unit 111b can absorb light.By the inner surface of sidewall 111 is arranged
For light-reflecting portion 111a of light can be reflected, the outer surface of sidewall 111 is set to absorbable light
The light absorption unit 111b of line, when the light that light source sends is radiated on the sidewall 111 of framework 11,
Overwhelming majority light can be reflected by light-reflecting portion 111a, and residue fraction is transmitted through light-reflecting portion 111a
Light can be absorbed by light absorption unit 111b, do not absorb owing to light-reflecting portion 111a only reflects light
Light, thus such design ensure that the backlight efficiency of backlight module, light absorption unit 111b simultaneously
Absorb the light transmitted through light-reflecting portion 111a, prevent the most again backlight module that light leak occurs
Phenomenon.
Owing to white is reflective color, and black is the color of extinction, thus applies in reality
In, light-reflecting portion 111a is typically made up of white rubber；Light absorption unit 111b is typically by black rubber
Make.
Further, with reference to shown in Fig. 3 and Fig. 4, framework 11 also includes being vertically set on side
Supporting part 113 on wall 111 inner surface；Supporting part 113 includes first near base plate 112
Surface 1131, and the second surface 1132 away from sidewall 111；First surface 1131 and
Light all can be reflected in two surfaces 1132.Supporting part 113 is for supporting the diffusion in backlight module
Plate 14.It should be noted that for the even light effect not affecting diffuser plate 14, ordinary circumstance
Under, supporting part 113 does not reflect light for the surface of supporting diffusion plate 14.
With reference to shown in Fig. 3, supporting part 113 can separate with light-reflecting portion 111a of sidewall 111
Make, be then fixedly connected；Can also be formed by model integral production, the present invention is real
Execute example this is not limited.It is also preferred that the left by light-reflecting portion 111a of supporting part 113 with sidewall 111
Integral production forms, and so so that framework 11 overall structure comparatively robust, makes simultaneously
Supporting part 113 is more firm to the support of diffuser plate 14.
Optionally, framework 11 uses flexible material to make, example, and framework 11 can use
Flexible rubber is made.
Another embodiment of the present invention provides a kind of backlight module, as shown in Fig. 4, Fig. 5 and Fig. 7,
Including any one described framework 11 above-mentioned.
For down straight aphototropism mode set, with reference to shown in Fig. 4 and Fig. 5, the end of framework 11
It is provided with substrate 12 on plate 112, substrate 12 is provided with point source 13；Framework 11 is also wrapped
Include the supporting part 113 being vertically set on sidewall 111 inner surface；Supporting part 113 includes close
The first surface 1131 of base plate 112, and the second surface 1132 away from sidewall 111；The
One surface 1131 and second surface 1132 all can reflect light；It is placed with expansion on supporting part 113
Falling apart 14, diffuser plate 14 is positioned at the top of point source 13, and diffuser plate 14 is for uniformly putting light
The light that source 13 sends；The sidewall 111 of framework 11 is provided with screening away from one end of base plate 112
Light adhesive tape 15.Described shading rubber belt 15 will be for showing module and bonding of described backlight module
Come.
It is perpendicular to sidewall 111 direction owing to framework 11 has the edge arranged in sidewall 111 one end
And towards the base plate 112 extended inside framework 11, described framework 11 is applied at downward back
Time in light module, base plate 112 can carry the substrate 12 in backlight module, point source 13 etc.
Parts, supporting part 113 can support diffuser plate 14, and sidewall 111 can stop light transmission, anti-
Leak-stopping light, thus the frame structure in the liquid crystal indicator of prior art can be saved, so
Simplify the structure of liquid crystal indicator, reduce the cost of liquid crystal indicator.
Further, with reference to shown in Fig. 5, substrate 12, diffuser plate 14 and framework 11 are all adopted
Make with flexible material.Owing to eliminating frame structure of the prior art, so make in system
Make to be relatively easy to during flexible backlight's module.Concrete, substrate 12 can be by copper and soft to gather
The flexible PCB that carbonate material is made, wherein the thickness of copper is generally 30um, utilizes copper
Ductility can realize the flexible bendable effect of substrate 12.Diffuser plate 14 uses soft silica gel system
Become, it is also preferred that the left doped with haze particle in diffuser plate 14, so make flexibility in stretching
During laminated structure, the haze particle in diffuser plate 14 can play and hide the flaw and uniform light
Effect.Framework 11 uses flexible rubber to make, and uses white rubber by inside, and outside is adopted
By the double-colored structure of black rubber, can play Promotion From Within brightness, outside prevents the work of light leak
With.
Further, when actual fabrication flexible backlight's module, can be by the sidewall of framework 11
Employing flexible material makes, and uses rigid material to make the base plate 112 of framework 11, this
Sample both can ensure that the deformable of framework 11 and bent characteristic, in turn ensure that framework 11 simultaneously
There is certain fixing and supporting role.Wherein, the base plate 112 of framework 11 can be rule
Rectangular configuration, it is also possible to forming hook formation with sidewall 111, the embodiment of the present invention is to this not
Limit.
It should be noted that make backlight module time, can cutting according to the actual requirements, cut
Cut Each part in backlight module, produce various special-shaped backlight module with this.
For side entrance back module, with reference to shown in Fig. 7, the base plate 112 of framework 11
On be provided with backboard 16, backboard 16 is provided with optical module 17；The medial wall of backboard 16
On be provided with lamp bar 18, lamp bar 18 is corresponding with light guide plate 171 position in optical module 17；
The sidewall 111 of framework 11 is provided with shading rubber belt 15 away from one end of base plate 112.Described screening
Light adhesive tape 15 is for being bonded together display module and described backlight module.
It is perpendicular to sidewall 111 direction owing to framework 11 has the edge arranged in sidewall 111 one end
And towards the base plate 112 extended inside framework 11, described framework 11 is applied and carries on the back at side entering type
Time in light module, base plate 112 can carry the backboard 16 in backlight module, optical module 17
Deng parts, sidewall 111 can stop light transmission, prevents light leak, thus can substitute for existing skill
Adhesive frame structure in the liquid crystal indicator of art, saves frame structure of the prior art simultaneously,
Which simplify the structure of liquid crystal indicator, reduce the cost of liquid crystal indicator.
Further, backboard 16, optical module 17 and framework 11 all use flexible material system
Become, flexible backlight's module can be produced with this.Wherein, for backboard 16, optical module
17 and the flexible material that specifically uses of framework 11, those skilled in the art can be according to actual feelings
Condition is chosen, and this is not limited by the embodiment of the present invention.
A kind of liquid crystal indicator of yet another embodiment of the invention offer, as shown in Figure 6 and Figure 8,
Including display module 20, and any one described backlight module above-mentioned；Display module 20
Bonding with backlight module by shading rubber belt 15.Wherein, if display module 20 is Flexible Displays
Module, the structure in described backlight module all uses flexible material to make, so that it may make flexible hydraulic
Crystal device.
The liquid crystal indicator that the embodiment of the present invention provides, including display module and backlight module,
Described backlight module includes that framework, framework include sidewall, and one end of sidewall is provided with along being perpendicular to
Sidewall direction and towards the base plate extended inside framework；Sidewall can stop light transmission.Compared to
Prior art, the framework that the embodiment of the present invention provides is hung down owing to having the edge arranged in sidewall one end
Directly in sidewall direction and towards the base plate extended inside framework, described framework is applied at backlight mould
Time in group, described base plate can carry the parts such as the substrate in backlight module, light source, described side
Wall can stop light transmission, prevents light leak, thus can substitute for the liquid crystal display dress of prior art
Adhesive frame structure in putting, saves frame structure of the prior art simultaneously, which simplify liquid crystal
The structure of display device, reduces the cost of liquid crystal indicator.Simultaneously as outside eliminating
The setting of frame, the beneficially realization of flexible liquid crystal device.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is also
Being not limited to this, any those familiar with the art is at the technology model that the invention discloses
In enclosing, change can be readily occurred in or replace, all should contain within protection scope of the present invention.
Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (16)
1. a backlight module framework, it is characterised in that
Described framework includes that sidewall, one end of described sidewall are provided with along being perpendicular to described sidewall side
To and towards the base plate extended inside described framework；
Described sidewall can stop light transmission.
Framework the most according to claim 1, it is characterised in that the inner surface of described sidewall
For light-reflecting portion.
Framework the most according to claim 1, it is characterised in that the outer surface of described sidewall
For light absorption unit.
Framework the most according to claim 2, it is characterised in that
Described light-reflecting portion is made up of white rubber.
Framework the most according to claim 3, it is characterised in that
Described light absorption unit is made up of black rubber.
Framework the most according to claim 1, it is characterised in that
Described framework also includes the supporting part being vertically set in described side wall inner surfaces；
Described supporting part includes the first surface near described base plate, and away from described sidewall
Second surface；
Described first surface and described second surface all can reflect light.
Framework the most according to claim 1, it is characterised in that
Described framework uses flexible material to make.
8. a backlight module, it is characterised in that include any one institute in claim 1～7
The framework stated.
Backlight module the most according to claim 8, it is characterised in that
It is provided with substrate on the described base plate of described framework；
Described framework also includes the supporting part being vertically set in described side wall inner surfaces；Described
Support part includes the first surface near described base plate, and the second surface away from described sidewall；
Described first surface and described second surface all can reflect light；
It is placed with diffuser plate on described supporting part；
The described sidewall of described framework is provided with shading rubber belt away from one end of described base plate.
Backlight module the most according to claim 9, it is characterised in that
Described substrate and described diffuser plate all use flexible material to make.
11. backlight modules according to claim 10, it is characterised in that
Described substrate is flexible PCB；And/or,
Described diffuser plate uses soft silica gel to make；And/or,
Described framework uses flexible rubber to make.
12. according to the backlight module described in any one in claim 9 to 11, and its feature exists
In,
Doped with haze particle in described diffuser plate.
13. backlight modules according to claim 8, it is characterised in that
It is provided with backboard on the described base plate of described framework, described backboard is provided with optical module；
It is provided with on the medial wall of described backboard in lamp bar, described lamp bar and described optical module
Light guide plate position is corresponding；
The described sidewall of described framework is provided with shading rubber belt away from one end of described base plate.
14. backlight modules according to claim 13, it is characterised in that described backboard and
Described optical module all uses flexible material to make.
15. 1 kinds of liquid crystal indicators, it is characterised in that include showing module, and right
Require the backlight module described in any one in 8～14；
Described display module is bonding with described backlight module by described shading rubber belt.
16. liquid crystal indicators according to claim 15, it is characterised in that
Described display module is Flexible Displays module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610340262.1A CN105911757A (en) | 2016-05-19 | 2016-05-19 | Backlight module frame, backlight module and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610340262.1A CN105911757A (en) | 2016-05-19 | 2016-05-19 | Backlight module frame, backlight module and liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105911757A true CN105911757A (en) | 2016-08-31 |
Family
ID=56749610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610340262.1A Pending CN105911757A (en) | 2016-05-19 | 2016-05-19 | Backlight module frame, backlight module and liquid crystal display device |
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Cited By (11)
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| CN106773297A (en) * | 2016-12-23 | 2017-05-31 | 深圳市华星光电技术有限公司 | Backlight module and display device |
| CN108153052A (en) * | 2018-01-02 | 2018-06-12 | 京东方科技集团股份有限公司 | Backlight module and liquid crystal display device |
| CN108257504A (en) * | 2018-01-24 | 2018-07-06 | 广东欧珀移动通信有限公司 | Display device and electronic equipment |
| CN108254976A (en) * | 2018-01-23 | 2018-07-06 | 广东欧珀移动通信有限公司 | Display screen component and electronic equipment |
| CN108269493A (en) * | 2018-01-24 | 2018-07-10 | 广东欧珀移动通信有限公司 | Display device and electronic equipment |
| CN108319336A (en) * | 2018-01-24 | 2018-07-24 | 广东欧珀移动通信有限公司 | Display device and electronic equipment |
| CN110308590A (en) * | 2019-07-17 | 2019-10-08 | 北京京东方茶谷电子有限公司 | Diffuser plate, backlight module and assemble method, display device |
| CN110389470A (en) * | 2018-04-19 | 2019-10-29 | 鸿富锦精密工业（深圳）有限公司 | Backing structure and display device |
| WO2020042271A1 (en) * | 2018-08-30 | 2020-03-05 | 深圳市华星光电技术有限公司 | Backlight module and display apparatus using backlight module |
| CN113867047A (en) * | 2021-09-28 | 2021-12-31 | 深圳市云湖电子科技有限公司 | Special-shaped backlight source module and control method |
| US11327350B2 (en) | 2017-11-22 | 2022-05-10 | Vivo Mobile Communication Co., Ltd. | Flexible liquid-crystal-screen module and method of assembling the same |
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| CN106773297A (en) * | 2016-12-23 | 2017-05-31 | 深圳市华星光电技术有限公司 | Backlight module and display device |
| US11327350B2 (en) | 2017-11-22 | 2022-05-10 | Vivo Mobile Communication Co., Ltd. | Flexible liquid-crystal-screen module and method of assembling the same |
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| CN110389470A (en) * | 2018-04-19 | 2019-10-29 | 鸿富锦精密工业（深圳）有限公司 | Backing structure and display device |
| WO2020042271A1 (en) * | 2018-08-30 | 2020-03-05 | 深圳市华星光电技术有限公司 | Backlight module and display apparatus using backlight module |
| CN110308590A (en) * | 2019-07-17 | 2019-10-08 | 北京京东方茶谷电子有限公司 | Diffuser plate, backlight module and assemble method, display device |
| CN110308590B (en) * | 2019-07-17 | 2022-05-31 | 北京京东方茶谷电子有限公司 | Diffusion plate, backlight module, assembling method and display device |
| CN113867047A (en) * | 2021-09-28 | 2021-12-31 | 深圳市云湖电子科技有限公司 | Special-shaped backlight source module and control method |
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Application publication date: 20160831 |