CN205920302U - Membrane material, backlight unit and display device - Google Patents
Membrane material, backlight unit and display device Download PDFInfo
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- CN205920302U CN205920302U CN201620928425.3U CN201620928425U CN205920302U CN 205920302 U CN205920302 U CN 205920302U CN 201620928425 U CN201620928425 U CN 201620928425U CN 205920302 U CN205920302 U CN 205920302U
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Abstract
The utility model provides a membrane material, backlight unit and display device. This membrane material includes: have platelike structure's first main part, follow the edge projecture's of first main part bulge in the plane at first main part place to reach the location structure who intersects with the one surperficial of bulge, location structure includes the 2nd main part and one or more opening, and the 2nd main part includes stop part and connecting portion, and the stop part passes through connecting portion and links to each other with the bulge, and the one or more opening is provided between stop part and the bulge. The structure that it shifts to take off led to the fact was bad, the picture is bad, puies forward the structural stability and the quality of high back light source because of the blooming material is jumped during this membrane material can reduce the backlight module.
Description
Technical field
This utility model at least one embodiment is related to a kind of membrane material, backlight module and display device.
Background technology
Liquid crystal display (liquid crystal display) mainly includes liquid crystal panel and backlight.Backlight is pressed
Light source category can be divided mainly into led (light emitting diode, light emitting diode, abbreviation led) backlight and ccfl
(cold cathode fluorescent lamp, cold cathode fluorescence lamp, abbreviation ccfl) backlight；Mainly may be used by size category
It is divided into mobile, tablet, notebook, monitor, tv etc..In recent years, the development of liquid crystal display is very swift and violent.
Utility model content
At least one embodiment of the present utility model is related to a kind of membrane material, backlight module and display device, to reduce backlight
Because the optical film material escape dysplasia that causes of displacement, picture are bad in module, improve structural stability and the quality of backlight.
At least one embodiment of the present utility model provides a kind of membrane material, comprising:
There is the first main body of platy structure, from the edge of described first main body in the plane that described first main body is located
The protuberance protruding, and the location structure that intersects with a surface of described protuberance is it is characterised in that described location structure
Including the second main body and one or more opening, described second main body includes stop part and connecting portion, and described stop part passes through institute
State connecting portion to be connected with described protuberance, one or more of openings are arranged between described stop part and described protuberance.
At least one embodiment of the present utility model also provides a kind of backlight module, including described in this utility model embodiment
Arbitrary membrane material.
At least one embodiment of the present utility model also provides a kind of display device, including described in this utility model embodiment
Arbitrary backlight module.
Brief description
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, simple by making to the accompanying drawing of embodiment below
Ground introduce it should be apparent that, drawings in the following description merely relate to some embodiments of the present utility model, rather than to this practicality
New restriction.
Fig. 1 is a kind of back light module unit structure schematic diagram；
Fig. 2 is the schematic diagram that a kind of backlight module middle frame is combined with diffusion sheet；
Fig. 3 a is a kind of schematic diagram of the fixing membrane material of membrane material fixation adhesive tape in backlight module；
Fig. 3 b is schematic diagram at diffusion sheet location wing for the membrane material fixation adhesive tape in a kind of backlight module；
A kind of membrane material schematic diagram that Fig. 4 a provides for this utility model embodiment 1；
The schematic diagram of the membrane material (the second membrane material) being positioned that Fig. 4 b provides for this utility model embodiment 1；
A kind of membrane material schematic diagram that Fig. 5 provides for this utility model embodiment 2；
A kind of membrane material schematic diagram that Fig. 6 a provides for this utility model embodiment 3；
A kind of membrane material schematic diagram that Fig. 6 b provides for this utility model embodiment 3；
A kind of membrane material schematic diagram that Fig. 7 provides for this utility model embodiment 4；
A kind of membrane material schematic diagram that Fig. 8 provides for this utility model embodiment 5；
A kind of membrane material schematic diagram that Fig. 9 provides for this utility model embodiment 6；
A kind of membrane material schematic diagram that Figure 10 provides for this utility model embodiment 7；
A kind of membrane material schematic diagram that Figure 11 a provides for this utility model embodiment 8；
The schematic diagram of the membrane material (the second membrane material) being positioned that Figure 11 b provides for this utility model embodiment 8；
Another kind of membrane material schematic diagram that Figure 11 c provides for this utility model embodiment 8；
Another kind of membrane material schematic diagram that Figure 11 d provides for this utility model embodiment 8；
A kind of membrane material schematic diagram that Figure 12 provides for this utility model embodiment 9；
A kind of membrane material schematic diagram that Figure 13 provides for this utility model embodiment 10；
A kind of schematic diagram of backlight module that Figure 14 provides for this utility model embodiment 11；
A kind of front view of backlight module that Figure 15 provides for this utility model embodiment 11；
The schematic diagram of another kind of backlight module that Figure 16 provides for this utility model embodiment 11；
The front view of another kind of backlight module that Figure 17 provides for this utility model embodiment 11；
The membrane material positioning schematic diagram of another kind of backlight module that Figure 18 provides for this utility model embodiment 11.
Reference:
01- backboard；02- framework；03- reflector plate；04- light guide plate；05- diffusion sheet；06- brightening piece；07- membrane material fixing glue
Band；The glue free spaces of 071- membrane material fixation adhesive tape；072- membrane material fixation adhesive tape have glue region；10- first main body；20- protrudes
Portion；30- location structure；301- second main body；302- opening；321- location structure and the intersecting lens of protuberance；3011- stops
Portion；3012- connecting portion；2- second membrane material；The main body of 50- second membrane material；The edge of the main body from the second membrane material for the 60- protrude the
One protuberance；The second protuberance that 70- protrudes from the edge of the first protuberance；The opening that 200- protuberance has；3021-
3024- opening；The opening that 30110- stop part has；30111- first stop part；30112- second stop part；30121- first
Connecting portion；30122- second connecting portion.
Specific embodiment
Purpose, technical scheme and advantage for making this utility model embodiment are clearer, new below in conjunction with this practicality
The accompanying drawing of type embodiment, is clearly and completely described to the technical scheme of this utility model embodiment.Obviously, described
Embodiment is a part of embodiment of the present utility model, rather than whole embodiments.Based on described of the present utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained on the premise of without creative work, all belong to
Scope in this utility model protection.
Unless otherwise defined, the technical term that this utility model uses or scientific terminology should be belonging to this utility model
There is in field the ordinary meaning that the personage of general technical ability is understood." first " used in this utility model, " second " and
Similar word is not offered as any order, quantity or importance, and is used only to distinguish different ingredients.Equally,
The word that " inclusion " or "comprising" etc. are similar to means to occur element before this word or object is covered and occurred in after this word
The element enumerated or object and its equivalent, and it is not excluded for other elements or object." connection " or " being connected " etc. are similar to
Word is not limited to physics or machinery connection, but can include electrical connection, no matter be direct or
Connect." on ", D score, "left", "right" etc. be only used for representing relative position relation, when the absolute position being described object changes
Afterwards, then this relative position relation is likely to correspondingly change.
Shown in Fig. 1 is the generalized section in membrane material fixed position for common notebook (notebook, the nb) backlight,
Framework 02 is placed in backboard 01, in the region that backboard 01 inner frame 02 limits, from close backboard 01 bottom surface to away from backboard 01
On the direction of bottom surface, it is disposed with reflector plate 03, light guide plate 04, diffusion sheet 05 and brightening piece 06, membrane material fixation adhesive tape 07 quilt
It is used for fixing membrane material.Brightening piece 06 includes the first brightening piece being placed sequentially on diffusion sheet 05 and the second brightening piece, but diffusion
The number not limited to this of the blooming piece placed on piece, for example, it is also possible to be one or more than two, reality of the present utility model
Apply example this is not limited.
Shown in Fig. 2 is assembling and the structural representation of common nb backlight membrane material position location.Framework 02 includes groove
(breach) 0211, diffusion sheet 05 includes the main body 051 with platy structure and from main body in the plane that main body 051 is located
051 edge protrudes from the protuberance 052 of main body 051, and the material of diffusion sheet 05 for example includes pet, but not limited to this.Complete
Reflector plate 03, light guide plate 04, framework 02, the assembling of backboard 01, after obtaining semi-finished product, diffusion sheet 05 are put in framework 02, with
When, the protuberance 052 (also referred to as location wing) of diffusion sheet 05 is put in the groove 0211 of framework 02, more successively by brightening piece 06
(brightening piece 06 includes the first brightening piece 061 and the second brightening piece 062) superposition is placed on diffusion sheet 05, recycles membrane material solid
Determining adhesive tape 07 coordinates groove 0211 structure on framework 02 to fix all optical film materials.
Because membrane material can not be clung by membrane material fixation adhesive tape 07 completely in the position of location wing, because in height after complete pinning
Under the conditions of temperature, due to the expansion characteristics of diffusion sheet 05, to be also easy to produce sheet material fold (sheet wrinkle) bad, therefore in setting membrane material
This hidden danger can be evaded during fixation adhesive tape structure.Shown in Fig. 3 a is the office in membrane material fixation adhesive tape position for the common nb backlight
Portion's enlarged drawing.In Fig. 3 a, two ends arrow locations has glue region 072, the correspondence between two arrows for membrane material fixation adhesive tape 07
In location wing part be glue free spaces 071.Due to the slot structure on framework 02, after it is completed, groove depth is only than increasing
The about high 0.05-0.1mm of the upper surface of mating plate 06, and colloid stick together limited area, add rocking in transportation, membrane material is solid
The adherence force determining adhesive tape 07 easily lost efficacy, disintegrated.Membrane material is shifted over, and leads to liquid crystal display to have thickness to surpass rule in local location
Lattice.For having the module of diffusion sheet of printing black surround, black surround displacement even more easily occurs and blocks the line that edge pixel point causes
Disappearance picture is bad, the quality of product it is difficult to ensure that, thus this problem urgently to be resolved hurrily.
As shown in the structure schematic diagram of membrane material fixation adhesive tape 07 in Fig. 3 b, the colloid of membrane material fixation adhesive tape 07 is only deposited
It is two ends (dash area of in figure filling) of adhesive tape, middle position (with membrane material location wing location overlap region) no glue
Body exists, and so under the high temperature conditions, optical film material location wing position free wxpansion can will not occur sheet material fold (sheet
Wrinkle picture bad phenomenon).
This utility model at least one embodiment provides a kind of membrane material, comprising: have the first main body of platy structure, first
The protuberance protruding from the edge of the first main body in the plane that main body is located, and the positioning intersecting with a surface of protuberance
Structure, location structure includes the second main body and one or more opening, and the second main body includes stop part and connecting portion, and stop part leads to
Cross connecting portion to be connected with protuberance, one or more openings are arranged between stop part and protuberance.
The membrane material that a this utility model at least embodiment provides, can effectively reduce in backlight source module because of optical film material escape
Shift the dysplasia (such as local thickness's ultra-specification) causing, picture bad (such as perimeter line disappearance), improve backlight
Structural stability and quality.
It is further described below by way of several embodiments.
Embodiment 1
As shown in fig. 4 a, the present embodiment provides a kind of membrane material 1, comprising: have the first main body 10 of platy structure, first
The protuberance 20 protruding from the edge of the first main body 10 in the plane that main body 10 is located, and a surface phase with protuberance 20
The location structure 30 handed over, location structure 30 includes the second main body 301 and opening 302, and the second main body 301 includes stop part 3011 He
Connecting portion 3012, stop part 3011 is connected with protuberance 20 by connecting portion 3012, and opening 302 is arranged on stop part 3011 and convex
Go out between portion 20.So that an opening is set as a example illustrate in Fig. 4 a, but not limited to this are it is also possible to arrange multiple openings 302.
For example, opening 302 can be hole or the hole of the regular pattern such as rectangle, circle, but is not limited to this.For example, said one or multiple
The border of opening 302 can be limited by the second main body 301 and protuberance 20.A and b is intersecting for example to refer to that a and b has angle, this folder
Angle is more than 0 degree and is less than 180 degree.
For example, opening 302 forms " door opening " structure in location structure 30, it is thus possible to pass through " door opening " structure
Position other membrane materials so that at least one membrane material is mutually located by " door opening " structure.Thus avoiding wherein at least one optics
Membrane material escape shifts, or mutual dislocation, it is to avoid dysplasia, picture are bad, improves structural stability and the quality of backlight.
Membrane material 1 can be configured to position the second membrane material (membrane material being positioned) 2, and the second membrane material 2 being positioned can foundation
The open shape (open shape for example includes the number of opening, shape etc.) of membrane material 1 is determining the form of the second protuberance with profit
In with the mating of membrane material 1.For example, as shown in Figure 4 b, the second membrane material have platy structure main body 50, the second membrane material 2 master
The first protuberance 60 of protruding from the edge of the main body 50 of the second membrane material 2 in the plane that body 50 is located and in the first protuberance 60
The second protuberance 70 protruding from the edge of the first protuberance 60 in the plane being located.Second protuberance 70 may pass through opening 302
To position the second membrane material 2.For example, along along the direction of location structure 30 and the intersecting lens 321 (as shown in fig. 4 a) of protuberance 20, the
The length that the length of two protuberances 70 is less than opening 302 is beneficial to the second protuberance 70 through opening 302, for example, the second protrusion
The length in portion 70 is less than the length about 0.5mm of opening 302, but not limited to this.For example, the height of opening 302 need to be more than the second film
The thickness of material 2, can change according to the difference of the thickness of the second membrane material 2.For example, the height of opening 302 0.3mm-0.5mm it
Between, but not limited to this.
For example, it is inserted in " door opening " structure and makes the surface of membrane material 1 and the second membrane material 2 for the ease of the second membrane material
Laminating, as shown in fig. 4 a, opening 302 is near the flush at the edge of protuberance 20 and protuberance 20.It is thus possible to make quilt
Positioning the second membrane material 2 lower surface can be smooth the upper surface being placed on membrane material 1.Thus, said one or multiple opening 302
Border can be blocked portion 3011, connecting portion 3012 and protuberance 20 and limit.
For example, as shown in fig. 4 a, along along the direction of location structure 30 and the intersecting lens 321 of protuberance 20, the length of opening 302
Degree accounts for the 1/2-2/3 of location structure 30 length.In the case that location structure 30 has multiple openings, along location structure 30 with convex
Go out on the direction of intersecting lens 321 in portion 20, the length of multiple openings 302 accounts for the 1/2-2/3 of location structure 30 length.
For example, as shown in fig. 4 a, the surface of connecting portion 3012 is plane, and connecting portion 3012 is 90 with the angle of protuberance 20
Degree (right angle), the angle between stop part 3011 and connecting portion 3012 is 180 degree (straight angle).It should be noted that in Fig. 4 a with
Illustrate as a example this, the surface of connecting portion 3012 can not also be plane, the angle of connecting portion 3012 and protuberance 20 also may be used
It is not right angle, the angle between stop part 3011 and connecting portion 3012 also can not be 180 degree.
For example, membrane material 1 can be diffusion sheet, but not limited to this.For example, the second membrane material 2 can be brightening piece, but is not limited to
This.For example, membrane material 1 is the first brightening piece, and the second membrane material 2 is the second brightening piece.
For example, the first main body 10, protuberance 20 and the second main body 301 are integrally formed.It is thus possible to the system beneficial to membrane material 1
Make, but be not limited to be integrally formed.Such as, permissible between the first main body 10, protuberance 20 and the second main body 301 at least two part
It is to be detachably connected, is so easy to membrane material is keeped in repair, only replace the first main body 10 ging wrong, protuberance 20, second master
Part or all of in body 301, and whole membrane material need not be replaced.
Embodiment 2
The present embodiment as different from Example 1, as shown in figure 5, the angle between stop part 3011 and connecting portion 3012
For 90 degree.Stop part 3011 and connecting portion 3012 are mutually perpendicular to, and then the part surface of stop part 3011 can be overlapped on framework 02
On, membrane material can be made to position under the support of framework more stable, be difficult opposing frame displacement.
Embodiment 3
As different from Example 2, as shown in Figure 6 a, stop part 3011 includes opening 30110, stop part to the present embodiment
3011 opening 30110 is connected with the opening 302 of location structure 30.It is thus possible to material-saving, also increase location structure
Open space, the insertion of the more conducively second membrane material.
The present embodiment can also regard opening 30110 and opening 302 as an opening, i.e. the opening 302 of location structure.Example
As shown in Figure 6 b, connecting portion 3012 includes the first connecting portion 30121 near protuberance 20 and near stop part 3011 the
Two connecting portions 30122, first connecting portion 30121 and second connecting portion 30122 intersect, and first connecting portion 30121 and second connects
Portion 30122 has platy structure, and the angle between first connecting portion 30121 and second connecting portion 30122 is right angle, stop part
3011 and the angle of second connecting portion 30122 be 180 degree, first connecting portion 30121 is 90 degree with the angle of protuberance 20.This reality
Apply in example, the surface of connecting portion 3012 is not plane.
For example, as shown in Fig. 6 a, 6b, connecting portion 3012 has the Part I with plane intersecting with protuberance 20
(first connecting portion 30121), Part I is more than 0 degree less than 180 degree with the angle of protuberance 20.For example, Part I with convex
The angle going out portion 20 is 90 degree.
Embodiment 4
The present embodiment as different from Example 3, as shown in fig. 7, protuberance 20 also includes opening 200, protuberance 20
Opening 200 is connected with the opening 302 of location structure 30, thus, the opening 30110 of stop part 3011, the opening of location structure 30
Mouth 302 is connected with the opening 200 of protuberance 20.Thus, can material-saving further, also further increase location structure
Open space, is beneficial to the insertion of the second membrane material further.
It should be noted that in the case that location structure 30 has multiple openings 302, protuberance 20 can have one
Opening 200, the opening 200 of protuberance 20 is connected with multiple openings 302 of location structure 30.When location structure 30 have multiple
In the case of opening 302, protuberance 20 can have multiple openings 200, multiple openings 200 and the location structure 30 of protuberance 20
Multiple openings 302 correspond, and corresponding opening connects.Embodiment of the present utility model is not construed as limiting to this.
Embodiment 5
The present embodiment as different from Example 1, as shown in figure 8, stop part 3011 includes the first stop part 30111 and
Two stop parts 30112.First stop part 30111 is connected with protuberance 20 by connecting portion 3012, the first stop part 30111 and even
The angle of socket part 3012 is 180 degree, and the angle of the second stop part 30112 and the first stop part 30111 is 90 degree.By stop part
3011 are arranged to mutually perpendicular first stop part 30111 and the second stop part 30112, so that the membrane material being positioned is in quilt
At positioning, (at location wing) has more activity spaces, on the premise of not affecting the fixation of the second membrane material, can be beneficial to slow down fold
(sheet wrinkle) is bad.
Embodiment 6
The present embodiment as different from Example 5, as shown in figure 9, protuberance 20 also includes opening 200, protuberance 20
Opening 200 is connected with the opening 302 of location structure 30, thus, can material-saving, the opening also increasing location structure is empty
Between, beneficial to the insertion of the second membrane material.
Embodiment 7
As different from Example 1, as shown in Figure 10, protuberance 20 also includes opening 200 to the present embodiment, protuberance 20
Opening 200 is connected with the opening 302 of location structure 30, thus, can material-saving, the opening also increasing location structure is empty
Between, beneficial to the insertion of the second membrane material.
Embodiment 8
As different from Example 1, as shown in fig. 11a, location structure 30 includes multiple openings 302, Figure 11 a to the present embodiment
In by include two openings 3021,3022 as a example, also may include plural opening, the present embodiment is not construed as limiting to this.
For example, multiple openings 302 are arranged in order along the direction of location structure 30 and the intersecting lens of protuberance 20.
For example, each opening 302 flush near the edge of protuberance 20 and protuberance 20.
For example, along along the direction of location structure 30 and the intersecting lens of protuberance 20, the length of multiple openings 302 accounts for positioning knot
The 1/2-2/3 of structure 30 length.
For example, as shown in Figure 11 c and Figure 11 d, protuberance 20 can have one or more openings 200, and the one of protuberance 20
Individual or multiple openings 200 are connected with one or more openings 302 of location structure 30.In Figure 11 c, protuberance 20 has multiple
Opening 302, protuberance 20 has multiple openings 200 of multiple opening 302 protuberances 20 and multiple openings 302 of location structure 30
Correspond, and corresponding opening connects.For example in Figure 11 c, the opening 3021 of location structure 30 and opening of protuberance 20
Mouth 2001 is corresponding and connects, and the opening 3022 of location structure 30 is corresponding with the opening 2002 of protuberance 20 and connects.Figure 11 d
In, protuberance 20 has an opening 200, and the opening 200 of protuberance 20 is connected with multiple openings 302 of location structure 30.
As shown in figure 11b, the second protuberance 70 includes two projections 701,702, so as with two openings 3021,
3022 match.
Embodiment 9
As different from Example 1, as shown in figure 12, location structure 30 includes multiple openings 302 to the present embodiment, except bag
Include outside the opening of closing, the opening do not closed can also be included.The centre of Figure 12 two opening 3022,3023 is opening of closing
Mouthful, the opening 3021,3024 at two ends is the opening do not closed.The setting of the opening do not closed, can be beneficial to membrane material 1 and framework
Coupling.
Embodiment 10
As different from Example 1, as shown in figure 13, location structure 30 includes two openings 302 to the present embodiment, opens for two
Mouth 3021,3022 can be the opening do not closed.
Thus, in this utility model embodiment, the opening that location structure 30 can include is all closing it is also possible to be all
Not closing it is also possible to the opening of existing closing, also have the opening do not closed.As long as opening and the second main body 301 cooperation can
Play the effect of positioning the second membrane material 2.Form for opening is not construed as limiting.
The membrane material 1 of the above-mentioned offer of this utility model can be any membrane material needing and being positioned with the cooperation of other membrane materials.
It can be such as the optical film material in backlight module.
Embodiment 11
The present embodiment provides a kind of backlight module, at least includes multiple optical film materials, and at least one optical film material is above-mentioned
The membrane material 1 that any embodiment provides.For example, in an example, backlight module includes membrane material 1 described in embodiment 1 (as Fig. 4 a institute
Show) and the second membrane material 2 (as shown in Figure 4 b) of being positioned.Membrane material 1 and the second membrane material 2 are optical film material.As shown in figure 14, carry on the back
Light module also includes framework 02, and framework 02 is included positioned at framework 02 inner side and to the recessed groove 0211 in frame body 021 direction, film
Material 1 is arranged in framework 02, and the protuberance 20 of membrane material 1 is arranged in the groove 0211 of framework 02 to position membrane material 1.The film being positioned
Material (the second membrane material 2) can be one or more, and the present embodiment is not construed as limiting to this.The front view of this example can be as Figure 15 institute
Show.Backlight module also includes backboard 01, reflector plate 03, light guide plate 04, membrane material fixation adhesive tape 07, relevant backboard 01, reflector plate 03,
Light guide plate 04, membrane material fixation adhesive tape 07 can be found in the description of Fig. 1.For example, membrane material 1 may be provided on light guide plate 04 and with leaded light
Plate 04 contacts, and the other optical film materials being arranged in membrane material 1 can be positioned by membrane material 1 as the second membrane material 2, so that backlight mould
The membrane material of the light guide plate more than 04 in group can be by good location, it is to avoid optical film material escape shifts the dysplasia causing, picture
Face is bad, improves structural stability and the quality of backlight.For example, membrane material 1 is diffusion sheet, and the second membrane material 2 is brightening piece, second
Membrane material includes the first brightening piece and the second brightening piece, but not limited to this.For example, the second membrane material 2 includes another diffusion sheet and adds lustre to
Piece, the present embodiment is not construed as limiting to the optical effect of the membrane material being positioned.
In another example different from above-mentioned example, as shown in figure 16, backlight module includes the membrane material 1 described in embodiment 5
(as shown in Figure 8).The front view of this example can be as shown in figure 17.
As shown in figure 18, after the assembling completing membrane material 1, the second membrane material 2 utilizes described in Fig. 4 b in the position of location wing
The second protuberance 70 be inserted in hatch frame, recycle membrane material fixation adhesive tape 07 fixing.Due to the shifting by " door opening " structure
Dynamic restriction, in transportation or assembling process, second membrane material 2 in membrane material 1 etc. is positioned membrane material and will not escape extremely position
Outside groove, simultaneously as the restriction of this structure, glue free spaces are subject to lower section second membrane material 2 etc. to be positioned optical film material in vertical direction
On extruding probability substantially reduce it is ensured that the fixation of membrane material fixation adhesive tape.
Embodiment 12
The present embodiment provides a kind of display device, the backlight module providing including above-described embodiment 11.Display device is permissible
For any display device needing backlight module to provide backlight.For example, display device can for liquid crystal display, Electronic Paper,
Display devices such as oled (organic light-emitting diode, Organic Light Emitting Diode) display and include these
The TV of display device, digital camera, mobile phone, wrist-watch, panel computer, notebook computer, navigator etc. are any to have display work(
The product of energy or part.
Have following some need illustrate:
(1) unless otherwise defined, in this utility model embodiment and accompanying drawing, same reference represents same implication.
(2), in this utility model embodiment accompanying drawing, relate only to the structure being related to this utility model embodiment, other
Structure refers to be commonly designed.
(3) for clarity, in the accompanying drawing for describing embodiment of the present utility model, the thickness quilt in layer or region
Amplify.It is appreciated that when the element of such as layer, film, region or substrate etc be referred to as positioned at another element " on " or during D score,
This element can " direct " be located at another element " on " or D score, or there may be intermediary element.
(4) in the case of not conflicting, the feature in same embodiment of the present utility model and different embodiment can phase
Mutually combine.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in change
Or replace, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described power
The protection domain that profit requires is defined.
Claims (17)
1. a kind of membrane material is it is characterised in that include:
There is the first main body of platy structure, protrude from the edge of described first main body in the plane that described first main body is located
Protuberance, and the location structure intersecting with a surface of described protuberance, wherein, it is main that described location structure includes second
Body and one or more opening, described second main body includes stop part and connecting portion, described stop part pass through described connecting portion with
Described protuberance is connected, and one or more of openings are arranged between described stop part and described protuberance.
2. membrane material according to claim 1 is it is characterised in that one or more of opening is near the side of described protuberance
Edge and the described flush of described protuberance.
3. membrane material according to claim 1 is it is characterised in that intersecting lens along described location structure and described protuberance
On direction, the length of one or more of openings accounts for the 1/2-2/3 of described location structure length.
4. membrane material according to claim 1 is it is characterised in that described location structure has multiple openings, the plurality of opens
Location structure described in opening's edge is arranged in order with the direction of the intersecting lens of described protuberance.
5. the membrane material according to any one of claim 1-4 is it is characterised in that the surface of described connecting portion is plane.
6. membrane material according to claim 5 is it is characterised in that described connecting portion is 90 degree with the angle of described protuberance.
7. membrane material according to claim 6 is it is characterised in that the angle between described stop part and described connecting portion is 90
Degree or 180 degree.
8. membrane material according to claim 5 is it is characterised in that described protuberance has one or more openings, described convex
Go out one or more openings in portion and one or more opening in communication of described location structure.
9. membrane material according to claim 5 is it is characterised in that described stop part includes the first stop part and the second stop
Portion, described first stop part is connected with described protuberance by described connecting portion, described first stop part and described connecting portion
Angle is 180 degree, and described second stop part is 90 degree with the angle of described first stop part.
10. membrane material according to claim 1 is it is characterised in that described connecting portion includes first near described protuberance
Connecting portion and the second connecting portion near described stop part, described first connecting portion and described second connecting portion intersect, and described the
One connecting portion and described second connecting portion have platy structure, the angle between described first connecting portion and described second connecting portion
For 90 degree, the angle of described stop part and described second connecting portion is 180 degree, the folder of described first connecting portion and described protuberance
Angle is 90 degree.
11. membrane materials according to any one of claim 1-4 are it is characterised in that described connecting portion has and described protuberance
The intersecting Part I with plane, described Part I is more than 0 degree less than 180 degree with the angle of described protuberance.
12. membrane materials according to claim 11 are it is characterised in that described Part I is 90 with the angle of described protuberance
Degree.
13. membrane materials according to any one of claim 1-4 are it is characterised in that described membrane material is diffusion sheet.
A kind of 14. backlight modules, including the membrane material described in any one of claim 1-13.
15. backlight modules according to claim 14, also include framework it is characterised in that described framework is included positioned at institute
State inside framework and to the recessed groove in described frame body direction, described membrane material is arranged in described framework, the institute of described membrane material
State protuberance to be arranged in the described groove of described framework to position described membrane material.
16. backlight modules according to claim 14 it is characterised in that described membrane material is configured to position the second membrane material,
Described second membrane material have platy structure main body, described second membrane material main body be located plane in from described second membrane material
Main body edge protrude the first protuberance and described first protuberance be located plane in from described first protuberance
One or more second protuberances of protruding of edge, one or more of second protuberances pass through and one or more of open
Mouth is to position described second membrane material.
A kind of 17. display devices are it is characterised in that include the backlight module described in any one of claim 14-16.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620928425.3U CN205920302U (en) | 2016-08-23 | 2016-08-23 | Membrane material, backlight unit and display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620928425.3U CN205920302U (en) | 2016-08-23 | 2016-08-23 | Membrane material, backlight unit and display device |
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| CN205920302U true CN205920302U (en) | 2017-02-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036170A1 (en) * | 2016-08-23 | 2018-03-01 | 京东方科技集团股份有限公司 | Film, backlight module, and display device |
| TWI732589B (en) * | 2020-06-09 | 2021-07-01 | 友達光電股份有限公司 | Display device |
-
2016
- 2016-08-23 CN CN201620928425.3U patent/CN205920302U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036170A1 (en) * | 2016-08-23 | 2018-03-01 | 京东方科技集团股份有限公司 | Film, backlight module, and display device |
| US10324248B2 (en) | 2016-08-23 | 2019-06-18 | Boe Technology Group Co., Ltd. | Film, backlight module and display device |
| TWI732589B (en) * | 2020-06-09 | 2021-07-01 | 友達光電股份有限公司 | Display device |
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