CN206557506U - A kind of backlight module unit, display device and display device - Google Patents
A kind of backlight module unit, display device and display device Download PDFInfo
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- CN206557506U CN206557506U CN201720265891.2U CN201720265891U CN206557506U CN 206557506 U CN206557506 U CN 206557506U CN 201720265891 U CN201720265891 U CN 201720265891U CN 206557506 U CN206557506 U CN 206557506U
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Abstract
The utility model describes a kind of backlight module unit, display device and display device, belongs to pressure touch display technology field.The backlight module unit, including light guide plate, reflector plate, diffusion sheet, upper brightening piece and lower brightening piece, the backlight module unit also include：Framework, the framework at least includes side frame, and the side frame includes elastic layer and hard layer；The elastic layer is arranged at the side of bottom surface of the hard layer away from the framework.Elastic layer and hard layer that backlight module unit in the utility model is stacked gradually from top to bottom by being set in the side frame of framework, it can improve and remove after touch-control pressure, the recovery time that display device pressure touch is deformed upon, the degree of accuracy of pressure touch and continuous operation property are improved, while stability and reliability of the display device when carrying out pressure touch can also be improved.
Description
Technical field
The utility model is related to pressure touch display technology field, more particularly to a kind of backlight module unit, display dress
Put and display device.
Background technology
With the development and the continuous improvement of human lives' material level of society, life is more and more intelligent, and society is gradually
It is full of by various mobile display terminals.And be used as the pith of human lives' quality --- man-machine interaction, then increasingly by
The concern of people.Touch-control Display Technique as " man-machine interaction " important component, wherein most commonly seen is flat in two dimension
Used in face, for example projected capacitive touch Display Technique, surface capacitance type touch-control Display Technique, infrared touch control show skill
Art and optical touch control Display Technique etc., and the appearance of pressure touch (Force Touch) Display Technique is that people are empty in 3D
Between open new " man-machine interaction " passage.
In the prior art, pressure touch electrode is usually to be arranged in the display module of display device, and is being pressed
During power touch-control, TFT (Thin Film in such as liquid crystal display device that the pressure that touch point is applied in is caused
Transistor, thin film transistor (TFT)) array base palte deformation, can change between pressure touch electrode and zero potential energy reference ground away from
From, it can correspondingly change the size of detecting touch-control pressure electric capacity between both, and touch-control driving IC is above-mentioned by detecting
The change of electric capacity, just can learn the size that touch point is pressurized, and then realize the function of display device pressure touch.
And in the prior art, after touch-control pressure is removed, there is display device pressure touch and deform upon and recover slow technology and ask
Topic, influences the degree of accuracy of pressure touch and continuous operation property.
Utility model content
In view of this, the utility model provides a kind of backlight module unit, display device and display device.
The utility model provide a kind of backlight module unit, including light guide plate, reflector plate, diffusion sheet, upper brightening piece and
Lower brightening piece；
The backlight module unit also includes：Framework, the framework at least includes side frame, and the side frame includes elasticity
Layer and hard layer；
The elastic layer is arranged at the side of bottom surface of the hard layer away from the framework.
Alternatively, the elastic layer includes polyamide, expandability polyethylene or UV elastic resins.
Alternatively, the elastic layer includes expandability polyethylene；
The side frame also includes the first glue-line；
First glue-line is used to bond the elastic layer and the hard layer.
Alternatively, the elastic layer includes UV elastic resins；
The elastic layer is solidified with the hard layer by UV to be bonded.
Alternatively, bottom surface of the elastic layer close to the side of the hard layer relative to the framework is vertical with first
Highly；
The light guide plate is located in the framework, and side of the light guide plate away from the framework is relative to the framework
Bottom surface has the second vertical height；
First vertical height is more than or equal to the second vertical height.
Alternatively, the thickness of the elastic layer is 0.3mm to 0.4mm.
Alternatively, the maximum compressibility of the elastic layer is 0.1mm to 0.15mm.
Alternatively, the compression ratio of the elastic layer is 25% to 50%.
Alternatively, the elastic layer is in closed annular along the side frame.
The utility model additionally provides a kind of display device, the above-mentioned backlight module unit of display device.
Alternatively, the display device also includes display module, the first shading glue film；
The backlight module unit is oppositely arranged with the display module；
First shading glue film is located between the backlight module unit and the display module, first shading glue
Layer is used to bond the display module and the backlight module unit.
Alternatively, there is the first space between the display module and the backlight module unit；
First space is 0.1mm to 0.5mm in the width of vertical direction.
Alternatively, the display device also includes display module；
The backlight module unit is oppositely arranged with the display module；
The display module includes the first touch control electrode layer.
Alternatively, first touch control electrode layer is self-tolerant touch control electrode layer, including multiple touch-controls being arranged in array
Electrode block；
First touch control electrode layer is multiplexed with pressure touch electrode layer.
Alternatively, the display module is liquid crystal display panel；
The liquid crystal display panel includes color membrane substrates, tft array substrate, the color membrane substrates and the tft array base
Plate is oppositely arranged；
First touch control electrode layer is arranged at the tft array substrate towards the side of the color membrane substrates；
First touch control electrode layer is multiplexed with public electrode.
Alternatively, the backlight module unit is additionally provided with metal backing, and the metal backing is arranged at the backlight mould
Side of the group unit away from the display module；
The metal backing is connected with fixed potential.
The utility model additionally provides a kind of display device, including above-mentioned display device.
Compared with prior art, the utility model at least has the following advantages that：
A kind of backlight module unit that the utility model is provided in the side frame of framework by setting from top to bottom successively
The elastic layer and hard layer of stacking, can improve and remove after touch-control pressure, the recovery that display device pressure touch is deformed upon
Time, the degree of accuracy of pressure touch and continuous operation property are improved, while can also improve display device is carrying out pressure touch
When stability and reliability.
Brief description of the drawings
Figure 1A is a kind of overlooking the structure diagram of backlight module unit in the utility model embodiment；
Figure 1B is a kind of diagrammatic cross-sections of the Figure 1A along A-A'；
Fig. 1 C are another diagrammatic cross-section of Figure 1A along A-A'；
Fig. 2A is a kind of structural representation of display device in the utility model embodiment；
Fig. 2 B are the partial top structural representations of the first touch control electrode layer in Fig. 2A；
Fig. 3 is a kind of overlooking the structure diagram of display device in the utility model embodiment.
Embodiment
It is understandable to enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, below in conjunction with accompanying drawing and
Embodiment is described further to the utility model.
It should be noted that elaborating detail in the following description to fully understand the utility model.But
The utility model can be different from other manner described here and be implemented with a variety of, those skilled in the art can without prejudice to
Similar popularization is done in the case of the utility model intension.Therefore the utility model is not limited by following public embodiment
System.
As shown in Figure 1A, 1B, the utility model provides a kind of backlight module unit, and Figure 1A is the utility model embodiment
A kind of overlooking the structure diagram of middle backlight module unit, Figure 1B is a kind of diagrammatic cross-sections of the Figure 1A along A-A', the backlight mould
Group unit 1 includes light guide plate 11, reflector plate 12, diffusion sheet 13, upper brightening piece 14, lower brightening piece 15 and framework 16, wherein, frame
Frame 16 at least includes side frame 160, and side frame 160 includes elastic layer 1601 and hard layer 1602, and elastic layer 1601 is arranged at
The side of bottom surface 1610 of the hard layer 1602 away from framework.
Specifically, as shown in Figure 1A, 1B, backlight module unit 1 include framework 16 and in framework 16 from top to bottom according to
The secondary upper brightening piece 14 being stacked, lower brightening piece 15, diffusion sheet 13, light guide plate 11, reflector plate 12, backlight (do not show in figure
Go out), wherein, backlight provides light source for such as liquid crystal display device, can be that side is illuminated or straight-down negative LED light source；
Light guide plate 11 can change into the backlight of point-like or strip the area source of brightness uniformity；Reflector plate 12 can be by light guide plate
The light that 11 bottom surfaces are transmitted is reflected back in light guide plate 11 again, reduces luminance loss；Diffusion sheet 13 can be atomized light guide plate 11
Emergent ray, makes emergent ray evenly；Upper brightening piece 14 and lower brightening piece 15 can play the shooting angle of regulation emergent light,
Sacrifice big visual angle and improve the effect for neglecting angular brightness.Framework 16 at least includes side frame 160, and side frame 160 is included from top to bottom
It is cascading and the elastic layer 1601 and hard layer 1602 circular to each optical component composition in backlight module unit 1,
Elastic layer 1601 is arranged at the side of bottom surface 1610 of the hard layer 1602 away from framework, wherein, hard layer 1602 can be thermosetting
Property plastics or rigid metal material, the Young's modulus (Young's modulus) of elastic layer 1601 is less than hard layer 1602
Young's modulus, and can be disposed above, such as the tft array substrate in liquid crystal display device provides stable branch
Support.As shown in Figure 2 A, Fig. 2A is a kind of structural representation of display device in the utility model embodiment, Fig. 2A include Figure 1A,
Display device 2 shown in embodiment can be such as pressure touch type liquid in backlight module unit in 1B shown in embodiment, Fig. 2A
Display unit 21 and backlight module unit in crystal device, display device 2 are cascading from top to bottom, framework 16
Side frame 160 is located at elastic layer 1601 in the lower section of display unit 21, side frame 160 and is arranged at backlight module unit close to display
The side of part 21, wherein, display unit 21 can include one first touch control electrode layer 24, and framework 16 can include the gold of ground connection
Belong to backboard 161, the first touch control electrode layer 24 is multiplexed with pressure touch electrode layer, the metal that the first touch control electrode layer 24 can be with ground connection
Detecting touch-control pressure electric capacity is constituted between backboard 161, and during the utility model is realized, is found by research,
When carrying out pressure touch, for the touch-control pressure of formed objects, the setting of elastic layer 1601 in side frame 160, on the one hand, touching
On the direction of governor pressure, the compressive deformation of elastic layer 1601 can effectively change pressure touch electrode layer and potential energy reference ground it
Between distance be to detect the size of touch-control pressure electric capacity, in corresponding display device in display unit such as liquid crystal display device
Deformation quantity produced by tft array substrate can reduce, and on the other hand, for the deformation quantity of same degree, elastic layer 1601
Resume speed will be significantly faster than tft array substrate, therefore being provided with for elastic layer 1601 removes touch-control beneficial to improvement in side frame 160
After pressure, the recovery time that display device pressure touch is deformed upon, improve the degree of accuracy of pressure touch and can operate continuously
Property, and the setting of the lower section hard layer 1602 of elastic layer 1601, can be that elastic layer 1601 provides stable branch in pressure touch
Support, is prevented effectively from the elastic layer 1601 in the force direction of pressure too high and then bring the outside lateral bend in the bottom of side frame 160 to become
The problem of shape, be conducive to improving stability and reliability of the display device when carrying out pressure touch.What the utility model was provided
Elastic layer and hard layer that a kind of backlight module unit is stacked gradually from top to bottom by being set in the side frame of framework, can
Improvement is removed after touch-control pressure, the recovery time that display device pressure touch is deformed upon, and improves the degree of accuracy of pressure touch
With continuous operation property, while can also improve display device carry out pressure touch when stability and reliability.
Alternatively, as shown in Figure 1A, 1B, elastic layer 1601 is in closed annular along side frame 160.
Specifically, elastic layer 1601 is set in the form of entirety is constituted closed annular along side frame 160, is touched carrying out pressure
During control, can further reduce the deformation quantity of the tft array substrate in such as liquid crystal display device, further improve or
Shortening is removed after touch-control pressure, the recovery time that display device pressure touch is deformed upon, further improves pressure touch
The degree of accuracy and continuous operation property.
Alternatively, as shown in Figure 1B, bottom surface of the elastic layer 1601 close to the side of hard layer 1602 relative to framework 16
1610 have the first vertical height h1, and light guide plate 11 is located in framework 16, and side of the light guide plate 11 away from framework 16 is relative to frame
There is the second vertical height h2, the first vertical height h1 to be more than or equal to the second vertical height h2 for the bottom surface 1610 of frame 16.
Specifically, in the use environment of backlight module unit, there are various uncertain factors, in some cases,
Optical component light guide plate 11 in framework 16 can impact to the formation of side frame 160 of framework 16, cause the elasticity in side frame 160
Expendable inelastic deformation occurs for layer 1601, and then influences backlight module unit in such as pressure touch display device
Normally use, thus in order to avoid it is above-mentioned the occurrence of, protection elastic layer 1601 by light guide plate 11 impact, this practicality newly
The bottom surface of design flexibility layer 1601 is to have close to the side of hard layer 1602 relative to the bottom surface 1610 of framework 16 in type embodiment
There is the first vertical height h1, and the first vertical height h1 is more than bottom of side of the light guide plate 11 away from framework 16 relative to framework 16
The second vertical height h2 that face 1610 has.
Alternatively, as shown in Figure 1B, the thickness h 3 of elastic layer 1601 is 0.3mm to 0.4mm.
Specifically, being provided with for elastic layer 1601 is removed after touch-control pressure beneficial to improvement in side frame 160, display device pressure
The recovery time that power touch-control is deformed upon, the degree of accuracy of pressure touch and continuous operation property are improved, it is contemplated that including
The accuracy and operability of the pressure touch type display device of backlight module unit in the utility model embodiment, wherein, bullet
Property layer 1601 thickness h 3 in vertical direction it is bigger, the metal backing 161 of the ground connection set in such as Fig. 2A frameworks 16
For pressure touch display device zero potential energy reference ground when, the value for obtaining detecting touch-control pressure electric capacity is just smaller, and then mistake
Thick elastic layer 1601 can influence precision and the degree of accuracy of pressure touch detecting, while display device when can also increase pressure touch
Unstability and display device integral thickness, be unfavorable for the lightening of display device, therefore settable elastic layer 1601 exists
Height in vertical direction is that thickness h 3 is 0.3mm to 0.4mm.
Alternatively, as shown in Figure 1B, the maximum compressibility of elastic layer 1601 is 0.1mm to 0.15mm.
Specifically, the maximum compressibility of elastic layer 1601 is elastic layer 1601 in vertical direction that is, the force direction of pressure
On largest deformation amount, the deformation quantity of elastic layer 1601 in vertical direction is bigger, and pressure touch type display device can
The size of the pressure of detecting is also bigger, according to actual product to the scope required by pressure touch, wherein, pressure touch is wanted
The scope asked is bigger, it is necessary to which the maximum compressibility of the elastic layer 1601 set is also bigger, therefore settable elastic layer 1601 is most
Big decrement is 0.1mm to 0.15mm.
Alternatively, as shown in Figure 1B, the compression ratio of elastic layer 1601 is 25% to 50%.
Specifically, the compression ratio of elastic layer 1601 is equal to elastic layer 1601 in vertical direction that is, the force direction of pressure
Maximum compressibility and elastic layer 1601 ratio of thickness before compressive deformation does not occur, pressure touch is wanted according to actual product
The scope asked, wherein, for the elastic layer 1601 of certain thickness, actual product is bigger to the scope required by pressure touch,
Then the compression ratio of required elastic layer 1601 is also bigger, therefore the compression ratio of settable elastic layer 1601 is 25% to 50%.
Alternatively, elastic layer includes polyamide (Polyamide), expandability polyethylene or UV elastic resins.
Specifically, polyamide (Polyamide), expandability polyethylene or UV elastic resins all have excellent mechanical property
Can, high mechanical strength, good toughness, wherein, can be by toward in makrolon when elastic layer includes polyamide (Polyamide)
Addition polyamide forms the less elastic layer of Young's modulus in the method for being layered injection in side frame.
Alternatively, as shown in Figure 1B, elastic layer 1601 includes UV elastic resins, and elastic layer 1601 passes through with hard layer 1602
UV solidifications are bonded.
Specifically, as shown in Figure 1B, the UV elastic resins with higher toughness, can be in hard layer 1602 as light-sensitive material
The upper form by UV light irradiations forms elastic layer 1601 and therewith solidification bonding.
Alternatively, as shown in Figure 1A, 1C, Fig. 1 C are another diagrammatic cross-section of Figure 1A along A-A', and elastic layer 1601 is wrapped
Expandability polyethylene is included, side frame 160 also includes the first glue-line 1603, and the first glue-line 1603 is used to bond elastic layer 1601 and hard
Matter layer 1602.
Specifically, as shown in Figure 1 C, from unlike embodiment shown in Figure 1B, in Fig. 1 C illustrated embodiments, side frame
Elastic layer 1601 included by 160 and hard layer 1602 pass through the tight bond of the first glue-line 1603 that is separately provided.Work as elastic layer
1601 in the form of entirety is constituted closed annular along side frame 160 when to set, and the first glue-line 1603 also can be accordingly with overall edge
Side frame 160 constitutes closed annular.
The utility model embodiment also provides a kind of display device, and the display device includes the back of the body that above-described embodiment is provided
Light module group unit.
Alternatively, as shown in Figure 2 A, Fig. 2A is a kind of structural representation of display device in the utility model embodiment, figure
2A is carried out on the basis of Figure 1B illustrated embodiments, and display device 2 also includes display module 21, the first shading glue film 22,
Backlight module unit is oppositely arranged with display module 21, the first shading glue film 22 be located at backlight module unit and display module 21 it
Between, the first shading glue film 22 is used to bond display module and backlight module unit.
Specifically, as shown in Figure 2 A, the liquid of pressure touch display function can be that by included by display device 2
Crystal display assembly 21, the first shading glue film 22 can be PET (Polyethylene terephthalate) shading rubber belt, display
Component 21, the first shading glue film 22 and backlight module unit are cascading from top to bottom, and display module 21 is located at backlight
The exiting surface of module group unit, the first shading glue film 22 is respectively with display module 21 close to the side of backlight module unit and backlight
Elastic layer 1601 in the side frame 160 of module group unit middle frame 16 is contacted, and makes the two tight bond, and backlight module unit
Backlight is provided so that display module 21 can realize display function for display module 21.
Alternatively, as shown in Figure 2 A, there is the first space 23, the first space between display module 21 and backlight module unit
23 be 0.1mm to 0.5mm in the width h4 of vertical direction.
Specifically, as shown in Figure 2 A, display device 2 can be pressure touch type liquid crystal display device, in display device 2
In design process, display module 21 is empty present on vertical direction that is, the force direction of pressure first with backlight module unit
In the width h4 of gap 23 size and backlight module unit side frame 160 thickness h 3 (as shown in Figure 1B) of elastic layer 1601 and
The value three of the maximum compressibility of elastic layer 1601 is closely related, influences each other, and the first space 23 can be set in vertical direction
Width h4 be 0.1mm to 0.5mm.
Alternatively, as shown in Figure 2 A, display device 2 also includes the display module 21 being oppositely arranged with backlight module unit,
Display module 21 includes the first touch control electrode layer 24.
Specifically, display module 21 is located at the exiting surface of backlight module unit, can pass through the first shading glue film 22 and backlight
The tight bond of elastic layer 1601 in the side frame 160 of module group unit framework 16.
Alternatively, as shown in Fig. 2A, 2B, Fig. 2 B are the partial top structural representations of the first touch control electrode layer in Fig. 2A,
First touch control electrode layer 24 is self-tolerant touch control electrode layer, including multiple touch control electrode blocks 241 being arranged in array, the first touch-control
Electrode layer 24 is multiplexed with pressure touch electrode layer.
Specifically, as shown in Fig. 2A, 2B, display module 21 can be liquid crystal display panel, in the aobvious of liquid crystal display panel
Show in region, the first touch control electrode layer 24 is self-tolerant touch control electrode layer, including multiple touch control electrode blocks being arranged in array
241, and touch control electrode block 241 drives IC (not shown)s to connect by via 2411 and touching signals line 2410 with touch-control
Connect, to realize the reception of touch-control drive signal and sending for touch control detection signal.And by the first touch control electrode layer 24 and even
Be connected between the potential energy reference ground of fixed potential and constitute the variable electric capacity of relative distance, then can be by the first touch control electrode of self-tolerant
Layer 24 is multiplexed with pressure touch electrode layer.In the plane touch-control stage, the first touch control electrode layer 24 is employed in two dimensional surface
Touch-control, and in the pressure touch stage, the first touch control electrode layer 24 is employed in 3d space the pressure touch of " man-machine interaction ", shows
Showing device 2 is switched by the size of the touch-control driving IC touch-control pressure detected to carry out related display.
Alternatively, as shown in Fig. 2A, 2B, display module 21 is liquid crystal display panel, and liquid crystal display panel includes color film base
Plate 25, tft array substrate 26, color membrane substrates 25 are oppositely arranged with tft array substrate 26, and the first touch control electrode layer 24 is arranged at
Tft array substrate 26 can also be multiplexed with public electrode towards the side of color membrane substrates 25, the first touch control electrode layer 24.
Specifically, as shown in Fig. 2A, 2B, display module 21 be liquid crystal display panel, liquid crystal display panel include on to
Under be cascading color membrane substrates 25, layer of liquid crystal molecule 27, the first touch control electrode layer 24, tft array substrate 26 and set
The liquid crystal encapsulated layer 28 between color membrane substrates 25 and tft array substrate 26 is put, wherein, as shown in Figure 2 B, on tft array substrate 26
It is provided with the data wire 261 of a plurality of periodic arrangements of X in the first direction and the scan line of a plurality of periodic arrangements of Y in a second direction
262, first direction X and second direction Y are intersecting.Wherein, scan line 262 provides scanning signal, brilliant for opening or closing film
Body pipe switch 263, data wire 261, which is provided, shows signal, for transmitting the content to be shown.First touch control electrode layer 24 is from appearance
Formula touch control electrode layer, including the multiple touch control electrode blocks 241 being arranged in array, and the first touch control electrode layer 24 is being multiplexed with pressure
Outside power touch control electrode layer, public electrode is also multiplexed with.Two adjacent data lines and adjacent two on tft array substrate 26
The region limited between bar scan line constitutes pixel region, and is provided with transparent pixel electrode 264 accordingly in pixel region
And it is multiplexed with the first touch control electrode layer 24 of public electrode.After thin film transistor switch 263 is opened via scan line 262,
Data wire 261 charges to pixel electrode 264, makes it have certain potential.The display function of first touch control electrode layer 24 and touch
Control function realizes that, in the plane touch-control stage, the first touch control electrode layer 24 is employed for two dimensional surface by way of time-sharing multiplex
Interior touch-control；In the pressure touch stage, the first touch control electrode layer 24 is employed in 3d space the pressure touch of " man-machine interaction ",
Display device 2 is switched by the size of the touch-control driving IC touch-control pressure detected to carry out related display；And in display rank
Section, the first touch control electrode layer 24 be multiplexed with liquid crystal molecule in public electrode, layer of liquid crystal molecule 27 can public electrode with
It is real in the presence of voltage difference between both pixel electrodes 264 that tft array substrate 26 is set towards the side of color membrane substrates 25
Now deflect, and then realize display function.
Alternatively, as shown in Figure 2 A, backlight module unit is additionally provided with metal backing 161, and metal backing 161 is arranged at the back of the body
Side of the light module group unit away from display module 21, metal backing 161 is connected with fixed potential.
Specifically, as shown in Figure 2 A, the first touch control electrode layer 24 of self-tolerant is multiplexed with pressure touch electrode layer, including in
Multiple touch control electrode blocks 241 of array arrangement, side of the backlight module unit away from display module 21 is that the bottom of framework 16 is set
The metal backing 161 for the current potential that is connected is equipped with, the fixed potential that wherein metal backing 161 is connected can be zero potential.Point
The electric capacity C of detecting touch-control pressure is not constituted in each independent touch control electrode block 241 and metal backing 161, is touched when a certain
On control electrode block when applying touch-control pressure vertically downward, touch control electrode block 241 and metal backing 161 be energy of position reference ground it
Between gap diminish, cause electric capacity to increase, and by detect electric capacity change can sensed pressure change so that realize pressure
Touch-control (Force Touch).
Fig. 3 is a kind of overlooking the structure diagram of display device in the utility model embodiment.
As shown in figure 3, the utility model embodiment also provides a kind of display device 3, the display device 3 includes above-mentioned implementation
The display device 2 that example is provided.
Specifically, as shown in figure 3, display device 3 can be mobile phone, including display device 2, in the utility model embodiment
The embodiment of display device 3 can be found in the embodiment of above-mentioned display device 2, and repeating part, here is omitted.In addition, this practicality
In new embodiment, display device 3 can not also make spy to this for the display devices such as intelligent watch, computer, TV, the present embodiment
It is different to limit.Because the display device that the embodiment is provided contains display device 2 described in above-described embodiment, therefore, also phase
Should related advantages of the ground with above-mentioned display device 2.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to protection domain of the present utility model.
Claims (17)
1. a kind of backlight module unit, including light guide plate, reflector plate, diffusion sheet, upper brightening piece and lower brightening piece, its feature exist
In the backlight module unit also includes：
Framework, the framework at least includes side frame, and the side frame includes elastic layer and hard layer；
The elastic layer is arranged at the side of bottom surface of the hard layer away from the framework.
2. backlight module unit as claimed in claim 1, it is characterised in that the elastic layer includes polyamide, expandability and gathered
Ethene or UV elastic resins.
3. backlight module unit as claimed in claim 2, it is characterised in that the elastic layer includes expandability polyethylene；
The side frame also includes the first glue-line；
First glue-line is used to bond the elastic layer and the hard layer.
4. backlight module unit as claimed in claim 2, it is characterised in that the elastic layer includes UV elastic resins；
The elastic layer is solidified with the hard layer by UV to be bonded.
5. backlight module unit as claimed in claim 1, it is characterised in that
Bottom surface of the elastic layer close to the side of the hard layer relative to the framework has the first vertical height；
The light guide plate is located in the framework, bottom surface of side of the light guide plate away from the framework relative to the framework
With the second vertical height；
First vertical height is more than or equal to the second vertical height.
6. backlight module unit as claimed in claim 1, it is characterised in that the thickness of the elastic layer be 0.3mm extremely
0.4mm。
7. backlight module unit as claimed in claim 1, it is characterised in that the maximum compressibility of the elastic layer is 0.1mm
To 0.15mm.
8. backlight module unit as claimed in claim 1, it is characterised in that the compression ratio of the elastic layer be 25% to
50%.
9. backlight module unit as claimed in claim 1, it is characterised in that the elastic layer is in close ring along the side frame
Shape.
10. a kind of display device, it is characterised in that including the backlight module unit as described in any one in claim 1-8.
11. display device as claimed in claim 10, it is characterised in that the display device also includes display module, first
Shading glue film；
The backlight module unit is oppositely arranged with the display module；
First shading glue film is located between the backlight module unit and the display module, and first shading glue film is used
In the bonding display module and the backlight module unit.
12. display device as claimed in claim 10, it is characterised in that the display module and the backlight module unit it
Between exist the first space；
First space is 0.1mm to 0.5mm in the width of vertical direction.
13. display device as claimed in claim 10, it is characterised in that the display device also includes display module；
The backlight module unit is oppositely arranged with the display module；
The display module includes the first touch control electrode layer.
14. display device as claimed in claim 13, it is characterised in that first touch control electrode layer is self-tolerant touch-control electricity
Pole layer, including the multiple touch control electrode blocks being arranged in array；
First touch control electrode layer is multiplexed with pressure touch electrode layer.
15. display device as claimed in claim 14, it is characterised in that the display module is liquid crystal display panel；
The liquid crystal display panel includes color membrane substrates, tft array substrate, the color membrane substrates and the tft array substrate phase
To setting；
First touch control electrode layer is arranged at the tft array substrate towards the side of the color membrane substrates；
First touch control electrode layer is multiplexed with public electrode.
16. the display device as described in claims 14 or 15, it is characterised in that the backlight module unit is additionally provided with metal
Backboard, the metal backing is arranged at the side of the backlight module unit away from the display module；
The metal backing is connected with fixed potential.
17. a kind of display device, it is characterised in that including the display device as described in any one in claim 10-16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720265891.2U CN206557506U (en) | 2017-03-17 | 2017-03-17 | A kind of backlight module unit, display device and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720265891.2U CN206557506U (en) | 2017-03-17 | 2017-03-17 | A kind of backlight module unit, display device and display device |
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| Publication Number | Publication Date |
|---|---|
| CN206557506U true CN206557506U (en) | 2017-10-13 |
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| CN201720265891.2U Active CN206557506U (en) | 2017-03-17 | 2017-03-17 | A kind of backlight module unit, display device and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110865488A (en) * | 2019-11-27 | 2020-03-06 | 京东方科技集团股份有限公司 | Backlight module, display panel and display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110865488A (en) * | 2019-11-27 | 2020-03-06 | 京东方科技集团股份有限公司 | Backlight module, display panel and display device |
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