CN208058498U - shading gasket unit, shading gasket, backlight module and display device - Google Patents
shading gasket unit, shading gasket, backlight module and display device Download PDFInfo
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- CN208058498U CN208058498U CN201820693609.5U CN201820693609U CN208058498U CN 208058498 U CN208058498 U CN 208058498U CN 201820693609 U CN201820693609 U CN 201820693609U CN 208058498 U CN208058498 U CN 208058498U
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Abstract
The utility model discloses a kind of shading gasket unit, shading gasket, backlight module and display devices, can effectively solve the problems, such as edge light leakage occur because of display panel, glue frame surface irregularity, wherein the shading gasket unit includes：Shading body layer, at least one first shading graph and at least one second shading graph；First shading graph and second shading graph are separately positioned on the both sides of the thickness direction of the shading body layer；Orthographic projection of first shading graph on the shading body layer and orthographic projection of second shading graph on the shading body layer be not be overlapped.The light that the technical solution of the utility model can effectively avoid backlight generation is projected from the edge of display panel.
Description
Technical field
The utility model is related to display technology field, more particularly to a kind of shading gasket unit, shading gasket, backlight module
And display device.
Background technology
Fig. 1 is a kind of structural schematic diagram for the display device being arranged in the prior art, as shown in Figure 1, display device includes：
Backlight module and display panel, wherein backlight module include：Backlight 5 (straight-down negative or side entering type), frame 2 and glue frame 3,
There is glue frame 3 department of assembly and a support portion 301, department of assembly can be fixed with frame, and support portion 301 is used to support display surface
The lower surface of plate 1, frame 2 are contacted with the upper surface of display panel 1, can be to display panel 1 under the cooperation of frame 2 and glue frame 3
It is fixed.
To avoid frame 3 from leading to 1 compressive deformation of display panel because external force deforms upon, it can make display surface in design
Retain a fixed gap S between plate 1 and glue frame 3 and frame 2 (size is 0~0.5mm).At this point, to avoid the generation of backlight 5
Light (i.e. edge leakage problem) is projected from the S of gap, then need to be provided between support portion 301 and display panel 1 has
Certain thickness shading gasket, shading gasket are made of multiple shading blade units 4, and the cross sectional shape of shading gasket unit 4 is square
Shape, shading gasket unit 4 can prevent light from being projected from the edge of display panel 1.
However, find in practical applications, due to the support portion of glue frame upper surface and display panel lower surface simultaneously
Out-of-flatness, and the both sides of shading gasket show it is opposed flattened, therefore between the lower surface and support portion of shading gasket, and
Between the upper surface and display panel of shading gasket, easy tos produce gap and lead to leakage problem.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art, it is proposed that a kind of shading gasket
Unit, shading gasket, backlight module and display device.
To achieve the above object, the utility model provides a kind of shading gasket unit, including：Shading body layer, at least
One the first shading graph and at least one second shading graph；
First shading graph and second shading graph are separately positioned on the thickness direction of the shading body layer
Both sides；
Orthographic projection of first shading graph on the shading body layer is with second shading graph in the screening
Orthographic projection on light body layer is not overlapped.
Optionally, the quantity of first shading graph is multiple；
And/or the quantity of second shading graph is multiple.
Optionally, the shape of the shading body layer is strip；
The shape of first shading graph is strip, the extending direction of first shading graph and the shading main body
The extending direction of layer is identical；
The shape of second shading graph is strip, the extending direction of second shading graph and the shading main body
The extending direction of layer is identical.
Optionally, first shading graph is integrally formed with the shading body layer；And/or
Second shading graph is integrally formed with the shading body layer.
Optionally, first shading graph is fixed by double faced adhesive tape and the shading body layer；And/or
Second shading graph is fixed by double faced adhesive tape and the shading body layer.
Optionally, first shading graph is provided with double faced adhesive tape backwards to the side of the shading body layer；And/or
Second shading graph is provided with double faced adhesive tape backwards to the side of the shading body layer.
Optionally, the material of first shading graph is elastic light screening material；And/or
The material of second shading graph is elastic light screening material.
To achieve the above object, the utility model additionally provides a kind of shading gasket, including：Such as above-mentioned shading gasket list
Member.
To achieve the above object, the utility model additionally provides a kind of backlight module, including：Glue frame, the glue frame have
It is used to support the support portion of display panel, the surface of the support portion is provided with such as above-mentioned shading gasket.
To achieve the above object, the utility model additionally provides a kind of display device, including：Such as above-mentioned backlight module.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for the display device being arranged in the prior art；
Fig. 2 a are a kind of structural schematic diagram for shading gasket unit that the utility model embodiment one provides；
Fig. 2 b be Fig. 2 a in A-A to schematic cross-section；
Fig. 3 is that shading gasket unit is positioned over the schematic diagram between the support portion of glue frame and display panel in the prior art；
Fig. 4 a are that shading gasket unit provided by the utility model is positioned between the support portion of glue frame and display panel
First schematic diagram；
Fig. 4 b are that shading gasket unit provided by the utility model is positioned between the support portion of glue frame and display panel
First schematic diagram；
Fig. 5 is for shading gasket unit in the prior art with the shading gasket unit in the utility model by uniform pressure
When deformation contrast schematic diagram；
Fig. 6 is a kind of schematic cross-section for shading gasket unit that the utility model embodiment two provides；
Fig. 7 is a kind of schematic cross-section for shading gasket unit that the utility model embodiment three provides.
Specific implementation mode
To make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings to this reality
It is described in detail with a kind of shading gasket unit, shading gasket, backlight module and the display device of novel offer.
Fig. 2 a are a kind of structural schematic diagram for shading gasket unit 4 that the utility model embodiment one provides, and Fig. 2 b are figure
In 2a A-A to schematic cross-section, as shown in figures 2 a and 2b, which includes：Shading body layer 401, at least one
A first shading graph 402 and at least one second shading graph 403；Wherein, the first shading graph 402 and the second shading graph
403 are separately positioned on the both sides of the thickness direction of shading body layer 401；First shading graph 402 is on shading body layer 401
Orthographic projection and orthographic projection of second shading graph 403 on shading body layer 401 be not be overlapped.
The material of shading body layer 401 in the utility model is light screening material, such as black resin material.It needs to illustrate
, only representatively illustrate the first shading graph 402 in attached drawing and situation when the second shading graph 403 is 1, it will not
Limitation is generated to the technical solution of the utility model.
In addition, the thickness of shading body layer 401 in the utility model, the first shading graph 402 and the second shading graph 403
It can be designed, adjust according to actual needs.Optionally, shading body layer 401, the first shading graph 402 and the second shading figure
Shape 403, the sum of three's thickness are 0.5mm~1.0mm.
For convenience of description, assume that the first shading graph 402 is located at the upper surface of shading body layer 401 in the present embodiment, the
Two shading graphs 403 are located at the lower surface of shading body layer 401；When in use, the upper surface direction display of shading body layer 401
Panel, the support portion of the lower surface of shading body layer 401 towards glue frame.
Below in conjunction with attached drawing, and in case of the lower surface out-of-flatness of display panel, to the utility model
The principle that technical solution improves edge light leakage is described in detail.
Fig. 3 is that shading gasket unit is positioned over the schematic diagram between the support portion of glue frame and display panel in the prior art,
As shown in figure 3, when placing shading gasket unit 4 between the support portion 301 and display panel 1 of glue frame, can be applied to display panel 1
A downward pressure, the protrusion 101 of the lower surface of display panel 1 is added to be pressed downward shading gasket unit 4, shading gasket unit
4 are compressed, and upper surface moves downward；In the process, it no matter is downwardly applied to great lower pressure, shading gasket unit 4
Always with the lower surface of display panel 1 there are gap H, the light that backlight generates can be projected by gap H, that is, be deposited for upper surface
In edge light leakage.
Fig. 4 a are that shading gasket unit provided by the utility model is positioned between the support portion of glue frame and display panel
First schematic diagram, as shown in fig. 4 a, the protrusion 101 of the lower surface of display panel 1, which corresponds on shading gasket unit 4, to be provided with
The region of first shading graph 402.When applying a downward pressure to display panel 1, since shading body layer 401 is backwards to aobvious
Show the side of panel 1 and support construction (the second shading graph 403 is not set) be not present corresponding to the region of the protrusion 101,
Therefore the protrusion 101 is pressed downward the first shading graph 402, the first shading graph 402 and shading body layer 401 correspond to this first
The part of shading graph 402 moves downward simultaneously；At the same time, shading body layer 401 corresponds to the part of the second shading graph 403
It is motionless or move downward relatively short distance under the supporting role of the second shading graph 403.Instantly it when pressure reaches a certain size, hides
The upper surface that light body layer 401 corresponds to the part of the second shading graph 403 is contacted with the lower surface of display panel 1, is hidden second
Under the interception of light figure 403 and shading body layer 401, the light that backlight generates can not be from the edge of display panel 1
It projects, that is, solves the problems, such as edge light leakage.
Fig. 4 b are that shading gasket unit provided by the utility model is positioned between the support portion of glue frame and display panel
Second schematic diagram, as shown in Figure 4 b, the protrusion 101 of the lower surface of display panel 1, which corresponds on shading gasket unit 4, not to be arranged
There is the region of the first shading graph 402, only needs the following table so that the upper surface and display panel 1 of the first shading graph 402 at this time
Face contacts；Under the interception of the first shading graph 402, the second shading graph 403 and shading body layer 401, backlight
The light that source generates can not be projected from the edge of display panel 1, that is, solve the problems, such as edge light leakage.
Through the above as it can be seen that shading gasket unit 4 provided by the utility model can be solved effectively because of display panel 1
Lower surface out-of-flatness and there is the problem of edge light leakage.
Based on identical principle, when the upper surface out-of-flatness of the support portion 301 of glue frame and protrusion 101 corresponds to shading pad
When being provided with the region of the second shading graph 403 on blade unit 4, it is only necessary to by applying a lower pressure so that shading body layer
The lower surface of the part of 401 the first shading graphs 402 of correspondence is contacted with the upper surface of support portion 301, you can realizes backlight production
Raw light can not be projected from the edge of display panel 1.Upper surface out-of-flatness when the support portion 301 of glue frame and protrusion
101 correspond on shading gasket unit 4 when being not provided with the region of the second shading graph 403, it is only necessary to so that the second shading graph
403 lower surface is contacted with the upper surface of support portion 301, you can realizes that the light that backlight generates can not be from display panel 1
It projects edge.
It can be seen that shading gasket unit 4 provided by the utility model can also effectively solve the support portion 301 because of glue frame
Upper surface out-of-flatness and there is the problem of edge light leakage.
Fig. 5 is for shading gasket unit in the prior art with the shading gasket unit in the utility model by uniform pressure
When deformation contrast schematic diagram, as shown in figure 5, in shading gasket unit 4 provided by the utility model, due to shading body layer
401, which correspond to the part of the first shading graph 402 and the part corresponding to the second shading graph 403, to be moved relatively, make
It obtains when by uniform pressure, the deformation quantity that shading gasket unit 4 provided by the utility model generates is more than existing shading gasket
(coefficient of elasticity of shading gasket unit 4 i.e. provided by the utility model is less than existing shading gasket list to the deformation quantity that unit 4 generates
The coefficient of elasticity of member 4).Therefore, in practical applications, when frame is by a lower pressure, bottom is provided with the present embodiment and carries
The display panel 1 of the shading gasket unit 4 of confession its with larger buffer distance, the display panel 1 is by shading gasket unit 4
Reaction it is relatively small, there is the variation of box thickness to can avoid display panel 1, to prevent the problem of squeezing light leakage.
To sum up, shading gasket unit 4 provided by the utility model can not only be solved because of glue frame, 1 surface of display panel
Out-of-flatness and the edge leakage problem occurred can also solve the leakage problem occurred because box thickness is caused to change for extruding.
Optionally, the shape of shading body layer 401 is strip；The shape of first shading graph 402 is strip, the first shading
The extending direction of figure 402 is identical as the extending direction of shading body layer 401；The shape of second shading graph 403 is strip, the
The extending direction of two shading graphs 403 is identical as the extending direction of shading body layer 401.
Optionally, the material phase of the material of the first shading graph 402 and the second shading graph 403 and shading body layer 401
Together, the first shading graph 402 and the second shading graph 403 can be integrally formed with shading body layer 401 at this time.
Certainly, for convenience of in processing, the first shading graph 402, the second shading graph 403 and shading master can be first respectively formed
Body layer 401, then again by double faced adhesive tape 404 by the first shading graph 402 and the second shading graph 403 and shading body layer
401 fix.
It should be noted that in practical applications, the first shading graph 402, second can be selected to hide according to actual needs
The material of light figure 403 and shading body layer 401.For the first shading graph 402, the second shading graph 403 and shading main body
Shape, the size of layer 401, can also be designed, adjust according to actual needs.
Preferably, the material of the first shading graph 402 and/or the second shading graph 403 is elastic light screening material, and elasticity hides
Luminescent material can preferably absorb lower pressure and generate corresponding elastic deformation so that display panel is when by external force with bigger
Cushion space avoids the problem that display panel occurs squeezing light leakage.
Preferably, the first shading graph 402 is provided with double faced adhesive tape 405 backwards to the side of shading body layer 401, and second hides
Light figure 403 is provided with double faced adhesive tape 405 backwards to the side of shading body layer 401；By the way that double faced adhesive tape 405 is arranged, may make
First shading graph 402 and the second shading graph 403 are in close contact with display panel 1 and support portion 301 respectively, to prevent gap
Appearance, effectively avoid light leakage.Further, since display panel 1 is fixed by double faced adhesive tape 405 and shading gasket unit 4, thus
It no longer needs to be fixed using frame, is applicable to Rimless application scenarios.
Fig. 6 is a kind of schematic cross-section for shading gasket unit that the utility model embodiment two provides, as shown in fig. 6,
Unlike previous embodiment one, the quantity of the first shading graph 402 is multiple, the second shading graph in the present embodiment
403 quantity is multiple, and the first shading graph 402 and the second shading graph 403 are distributed in the width direction of shading body layer 401
Both sides (all the first shading graphs 402 are located at left side with shading body layer 401, all the second shading graphs 403 be located at
The right side of shading body layer 401).
Fig. 7 is a kind of schematic cross-section for shading gasket unit that the utility model embodiment three provides, as shown in fig. 7,
Unlike previous embodiment one, the quantity of the first shading graph 402 is multiple, the second shading graph in the present embodiment
403 quantity is multiple, and orthographic projection of first shading graph 402 on shading body layer 401 is hiding with the second shading graph 403
Orthographic projection on light body layer 401 is arranged alternately.
In the present invention, by the way that multiple first shading graphs 402 and multiple second shading graphs 403 is arranged, can make
The many places out-of-flatness region on 301 surface of display panel 1 and support portion can be corresponded to by obtaining shading gasket unit 4.
Certainly, the distribution feelings of multiple first light-blocking images and multiple second shading graphs 403 shown in above-mentioned Fig. 6 and Fig. 7
Condition only plays the role of exemplary, will not generate limitation to the technical solution of the utility model, the first shading in the utility model
Other distribution situations also can be used in image and the second shading graph 403, no longer repeat one by one herein.
The utility model embodiment four provides a kind of shading gasket, and it includes at least one above-mentioned that this, which include the shading gasket,
Shading gasket unit.
In practical applications, shading gasket includes the four shading gasket units of joining end to end, four shading gasket units
The four side edge region for corresponding to display panel respectively, to ensure that four side edge will not light leakage.
The utility model embodiment five provides a kind of backlight module, which includes：Glue frame, glue frame, which has, to be used for
The support portion of display panel, the surface setting shading gasket for being used to support display panel of support portion, the shading gasket is supported to adopt
With the shading gasket provided in above-mentioned example IV.
The utility model embodiment six provides a kind of display device, which includes backlight module and display surface
Plate, wherein backlight module use the shading gasket provided in above-described embodiment five.
It is understood that embodiment of above is merely to illustrate that the principles of the present invention and uses exemplary
Embodiment, however the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case of the spirit and essence of utility model, various changes and modifications can be made therein, these variations and modifications are also considered as this reality
With novel protection domain.
Claims (10)
1. a kind of shading gasket unit, which is characterized in that including：Shading body layer, at least one first shading graph and at least
One the second shading graph；
First shading graph and second shading graph are separately positioned on the two of the thickness direction of the shading body layer
Side；
Orthographic projection of first shading graph on the shading body layer is with second shading graph in the shading master
Orthographic projection on body layer is not overlapped.
2. shading gasket unit according to claim 1, which is characterized in that the quantity of first shading graph is more
It is a；
And/or the quantity of second shading graph is multiple.
3. shading gasket unit according to claim 1, which is characterized in that the shape of the shading body layer is strip；
The shape of first shading graph is strip, the extending direction of first shading graph and the shading body layer
Extending direction is identical；
The shape of second shading graph is strip, the extending direction of second shading graph and the shading body layer
Extending direction is identical.
4. shading gasket unit according to claim 1, which is characterized in that first shading graph and the shading master
Body layer is integrally formed；And/or
Second shading graph is integrally formed with the shading body layer.
5. shading gasket unit according to claim 1, which is characterized in that first shading graph passes through double faced adhesive tape
It is fixed with the shading body layer；And/or
Second shading graph is fixed by double faced adhesive tape and the shading body layer.
6. shading gasket unit according to claim 1, which is characterized in that first shading graph is backwards to the shading
The side of body layer is provided with double faced adhesive tape；And/or
Second shading graph is provided with double faced adhesive tape backwards to the side of the shading body layer.
7. shading gasket unit according to claim 1, which is characterized in that the material of first shading graph is elasticity
Light screening material；And/or
The material of second shading graph is elastic light screening material.
8. a kind of shading gasket, which is characterized in that including：Shading gasket unit as described in any in the claims 1-7.
9. a kind of backlight module, which is characterized in that including：Glue frame, the glue frame have the support portion for being used to support display panel,
The surface of the support portion is provided with the shading gasket as described in the claims 8.
10. a kind of display device, which is characterized in that including：Backlight module as described in the claims 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820693609.5U CN208058498U (en) | 2018-05-10 | 2018-05-10 | shading gasket unit, shading gasket, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820693609.5U CN208058498U (en) | 2018-05-10 | 2018-05-10 | shading gasket unit, shading gasket, backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208058498U true CN208058498U (en) | 2018-11-06 |
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ID=63982206
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820693609.5U Active CN208058498U (en) | 2018-05-10 | 2018-05-10 | shading gasket unit, shading gasket, backlight module and display device |
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| CN (1) | CN208058498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933025A (en) * | 2020-09-03 | 2020-11-13 | 成都京东方光电科技有限公司 | Display module assembly, display device and electronic equipment |
-
2018
- 2018-05-10 CN CN201820693609.5U patent/CN208058498U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933025A (en) * | 2020-09-03 | 2020-11-13 | 成都京东方光电科技有限公司 | Display module assembly, display device and electronic equipment |
| CN111933025B (en) * | 2020-09-03 | 2023-08-18 | 成都京东方光电科技有限公司 | Display module assembly, display device and electronic equipment |
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