CN109143678A - Display module and preparation method thereof and polarizer component and preparation method thereof - Google Patents
Display module and preparation method thereof and polarizer component and preparation method thereof Download PDFInfo
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- CN109143678A CN109143678A CN201811284767.6A CN201811284767A CN109143678A CN 109143678 A CN109143678 A CN 109143678A CN 201811284767 A CN201811284767 A CN 201811284767A CN 109143678 A CN109143678 A CN 109143678A
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- polaroid
- edge
- protective film
- adhesive tape
- display panel
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
Abstract
The invention discloses a kind of display module and preparation method thereof and polarizer component and preparation method thereof, which includes: display panel；First polaroid；Backlight assembly；First protective film, is covered in a side surface of first polaroid far from display panel, and protective film first edge is greater than polaroid first edge at a distance from panel first edge at a distance from panel first edge；First prevents sticking up adhesive tape; including mutually setting gradually the first adhesive tape portion, the second adhesive tape portion and third adhesive tape portion; wherein; first adhesive tape portion is located at side of the backlight assembly far from display panel; third adhesive tape portion is covered in a side surface of first polaroid far from display panel, and the region between protective film first edge and polaroid first edge.By means of the invention it is possible to reduce display panel and backlight assembly in display module stick up from risk.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of display module and preparation method thereof and polaroid
Component and preparation method thereof.
Background technique
Currently, liquid crystal display panel has been widely used in all kinds of display devices, in this kind of display device, need to lead to
It crosses backlight and provides light to realize the display of picture.It assembles to form display module by backlight assembly and liquid crystal display panel
When, in order to avoid stuck up between liquid crystal display panel and backlight assembly from, it will usually in end, setting is anti-sticks up adhesive tape, by anti-
Stick up adhesive tape reduce stuck up between liquid crystal display panel and backlight assembly from risk.
It is in the prior art to prevent that liquid crystal be avoided well by sticking up adhesive tape but with product thinning tendency
Show and is stuck up between panel and backlight assembly from the prior art to prevent sticking up adhesive tape especially for large-sized display module
It is difficult to play preferable sticking effect in a limited space.
Therefore it provides a kind of display module and preparation method thereof and polarizer component and preparation method thereof, further to mention
Rise it is anti-stick up stuck up between adhesive tape defence liquid crystal display panel and backlight assembly from ability, be this field technology urgently to be solved
Problem.
Summary of the invention
In view of this, the present invention provides a kind of display modules and preparation method thereof and polarizer component and its production side
Method, be able to ascend it is anti-stick up stuck up between adhesive tape defence liquid crystal display panel and backlight assembly from ability.
On the one hand, the present invention provides a kind of display modules.
The display module includes: display panel, has panel first edge and panel second opposite on a in a first direction
Edge；First polaroid, positioned at the side of display panel, with polaroid first edge opposite on a in a first direction and partially
Mating plate second edge, wherein polaroid first edge is with respect to polaroid second edge close to panel first edge；Backlight assembly,
Side positioned at display panel far from the first polaroid；First protective film is covered in one of the first polaroid far from display panel
Side surface has protective film first edge and protective film second edge opposite on a in a first direction, wherein protective film first
Edge is with respect to protective film second edge close to panel first edge, and protective film first edge is big at a distance from panel first edge
In polaroid first edge at a distance from panel first edge；First it is anti-stick up adhesive tape, including mutually set gradually the first adhesive tape portion,
Second adhesive tape portion and third adhesive tape portion, wherein the first adhesive tape portion is located at side of the backlight assembly far from display panel, third adhesive tape
Portion is covered in a side surface of first polaroid far from display panel, and is located at protective film first edge and polaroid first edge
Between region.
On the other hand, the present invention provides a kind of production methods of display module.
The production method of the display module includes: to provide the package assembly including display panel and backlight assembly；It provides inclined
Mating plate component, wherein polarizer component includes the first polaroid, and the first protective film positioned at the first polaroid side is located at the
Second protective film of one protective film far from the first polaroid side, wherein orthographic projection of first protective film on the first polaroid
Area less than the first polaroid area, in the first polaroid of position expose portion close to the first polaroid edge, the
The first polaroid is completely covered in two protective films；First polarizer component is set to the side that package assembly has display panel,
Tear off the second protective film；Setting is anti-to stick up adhesive tape, wherein anti-to stick up adhesive tape and extend to the far from the side of display panel by backlight assembly
A side surface of one polaroid far from display panel, and it is located at the first polaroid by the region of the first protective film exposure.
Another aspect, the present invention provides a kind of polarizer components.
The polarizer component includes: polaroid；First protective film is located at polaroid side, wherein the first protective film is inclined
The area of orthographic projection on mating plate is less than the area of polaroid, in the position expose portion polaroid close to polaroid edge；
Second protective film, the side positioned at the first protective film far from polaroid, wherein polaroid is completely covered in the second protective film.
Another aspect, the present invention provides a kind of production methods of polarizer component.
The production method of the polarizer component includes: preparatory the first film layer of typesetting according to predetermined size, wherein the first film layer
It is used to form the first protective film of polarizer component；The predetermined position of first film layer is punched out and waste discharge；By the second film layer
Two surfaces for being respectively arranged at the first film layer with polaroid carry out overlay film, and being formed includes the first film layer, the second film layer and polarisation
The composite film of piece；Positioning punching is carried out to composite film, obtains several polarizer components, wherein in each polarizer component
In, the area of orthographic projection of first protective film on polaroid is less than the area of polaroid, in the position close to polaroid edge
Set expose portion polaroid.
Compared with prior art, display module provided by the invention and preparation method thereof and polarizer component and its production side
Method, at least realize it is following the utility model has the advantages that
First it is anti-stick up side of the adhesive tape by backlight assembly far from display panel, the end face through backlight assembly and display panel,
Side to the first polaroid far from display panel increases the first anti-bond area for sticking up adhesive tape, reduces compared with the prior art
Display panel and backlight assembly stick up from risk；In the first polaroid not by the first anti-position for sticking up adhesive tape bonding, it is provided with the
One protective film can compensate for first and prevent sticking up the offset that adhesive tape is formed on the first polaroid surface, and reducing anti-will stick up adhesive tape setting
In influence of the polaroid surface to other film layers are pasted；Before setting first is prevented sticking up adhesive tape, it is also covered on the first protective film
Second protective film, second protective film are prevented pulling off when sticking up adhesive tape in setting first, will not be prevented that sticking up adhesive tape is influenced by first, together
When, and protection can be formed to the first protective film and the first polaroid, avoid the first protective film or the first polaroid from being scratched,
Two influence the display effect of display module.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the structural schematic diagram of display module described in the prior art；
Fig. 2 is the structural schematic diagram of display module described in comparative example；
Fig. 3 is a kind of sectional structure chart of polarizer component provided in an embodiment of the present invention；
Fig. 4 is a kind of step flow chart of the production method of polarizer component provided in an embodiment of the present invention；
Fig. 5 is a kind of flow diagram of the production method of polarizer component provided in an embodiment of the present invention；
Fig. 6 is the sectional structure chart of another polarizer component provided in an embodiment of the present invention；
Fig. 7 is the step flow chart of the production method of another polarizer component provided in an embodiment of the present invention；
Fig. 8 is the flow diagram of the production method of another polarizer component provided in an embodiment of the present invention；
Fig. 9 is a kind of schematic top plan view of display module described in the embodiment of the present invention；
Figure 10 is a kind of diagrammatic cross-section of display module described in the embodiment of the present invention；
Figure 11 is the diagrammatic cross-section of another display module described in the embodiment of the present invention；
Figure 12 is the diagrammatic cross-section of another display module described in the embodiment of the present invention；
Figure 13 is the diagrammatic cross-section of another display module described in the embodiment of the present invention；
Figure 14 is the diagrammatic cross-section of another display module described in the embodiment of the present invention；
Figure 15 is the diagrammatic cross-section of another display module described in the embodiment of the present invention；
Figure 16 is a kind of step flow chart of the production method of display module provided in an embodiment of the present invention；
Figure 17 is a kind of flow diagram of the production method of display module provided in an embodiment of the present invention；
Figure 18 is the step flow chart of the production method of another display module provided in an embodiment of the present invention；
Figure 19 is the flow diagram of the production method of another display module provided in an embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
In order to promoted it is anti-stick up adhesive tape defence display panel and backlight assembly stick up from ability, inventor is in the prior art
Display module has carried out following research:
Fig. 1 is the structural schematic diagram of display module described in the prior art, as shown in Figure 1, display module includes display surface
The side plate 10', display panel 10' is provided with backlight assembly 30', the light that display panel 10' is provided by backlight assembly 30' into
Row image is shown, in display, in order to solve colour cast and leakage problem, in side of the display panel 10' far from backlight assembly 30'
It is provided with polaroid 20', in order to form protection far from the surface of display panel 10' to polaroid 20', in the table of polaroid 20'
Face is provided with protective film 40'.In addition, display module further include it is anti-stick up adhesive tape 50', it is anti-that to stick up adhesive tape 50' separate by backlight assembly 30'
The side display panel 10' is covered to display panel 10' along the end face of display panel 10' and backlight assembly 30' far from backlight group
The side part 30'.
Wherein, the viscous of adhesive tape 50' and display panel 10' is stuck up far from the anti-of the side backlight assembly 30' positioned at display panel 10'
Connect limited area, promoted it is anti-stick up adhesive tape 50' defence display panel and backlight assembly stick up from ability on limited to.
Fig. 2 is the structural schematic diagram of display module described in comparative example, as shown in Fig. 2, in the comparative example,
It will prevent that stick up adhesive tape 50' extends into display panel 10', extends on polaroid 20', increase the anti-bonding plane for sticking up adhesive tape 50'
Product, be able to ascend it is anti-stick up adhesive tape 50' defence display panel and backlight assembly stick up from ability.But setting will appear newly in this way
The problem of, when due to being bonded other film layers such as cover board, touch device on polaroid 20', need to tear protective film 40',
If tearing off protective film 40' after setting is prevented sticking up adhesive tape 50', adhesive tape 50' and protective film are stuck up in the side extended on polaroid 20'
40' bonding, hinders tearing off for protective film 40'；Prevent sticking up adhesive tape 50', polaroid 20' if be arranged after tearing off protective film 40'
Surface can be stuck up adhesive tape 50' and formed biggish offset due to anti-, influenced the surface polaroid 20' and be bonded other film layers.
In order to increase the anti-bond area for sticking up adhesive tape, while polaroid can be protected again, before being bonded other film layers not
It is damaged, and reduces the influence being normally bonded to other film layers, the present invention provides a kind of display module and its production sides
Method and polarizer component and preparation method thereof constitute polaroid group by the way that double membrane structure is arranged on the polaroid of display module
Part, upper layer film (the second protective film hereinafter) are prevented tearing off when sticking up adhesive tape in setting, and the endless all standing polaroid of lower membrane is anti-to stick up
Adhesive tape can extend to the polaroid surface not covered by lower membrane, realize the anti-increase for sticking up adhesive tape bonding area, and upper layer
Film is bonded before other film layers that polaroid can be formed on polaroid and protects, when being bonded other film layers on polaroid not by
The anti-influence for sticking up adhesive tape and easily protective film is torn off, lower membrane can compensate for it is anti-stick up adhesive tape formed on polaroid it is disconnected
Difference reduces the anti-adhesive tape that sticks up being set to influence of the polaroid surface to other film layers are pasted.
About the embodiment of display module provided by the invention and preparation method thereof and polarizer component and preparation method thereof,
It will be described in detail respectively below.
Firstly, polarizer component provided by the invention and preparation method thereof is described.
Fig. 3 is a kind of sectional structure chart of polarizer component provided in an embodiment of the present invention, in one embodiment, is such as schemed
Shown in 3, which includes polaroid 20, the first protective film 40 and the second protective film 90.
Wherein, polaroid 20 is to be generally disposed at display panel far from backlight applied to the upper polaroid in display module
The side of component.First protective film 40 is located at 20 side of polaroid, wherein orthographic projection of first protective film 40 on polaroid 20
Area be less than the area of polaroid 20, in the position expose portion polaroid 20 close to 20 edge of polaroid, that is, the
On one direction a, the length of the first protective film 40 is less than the length of polaroid 20, in the position exposed portion close to 20 edge of polaroid
Divide polaroid 20.Wherein, in a first direction on a, polaroid 20 includes opposite both sides of the edge, optionally, the first protective film 40
It can be in 20 one side edge expose portion polaroid 20 of polaroid, alternatively, the first protective film 40 can be equal in 20 both sides of the edge of polaroid
Expose portion polaroid 20, wherein be the latter shown in Fig. 3, setting is anti-to stick up to vacate respectively in 20 both sides of the edge of polaroid
The space of adhesive tape；Second protective film 90 is located at the first side of the protective film 40 far from polaroid 20, wherein the second protective film 90 is complete
All standing polaroid 20.
The polarizer component provided using the embodiment, before polarizer component is applied to display module, the second protection
Film is capable of forming the protection to polaroid, and when display module setting is prevented sticking up adhesive tape, the second protective film is torn off；Due to the first guarantor
Cuticula in the position expose portion polaroid close to polaroid edge, so, it is anti-stick up adhesive tape and may be disposed at polaroid protected by first
The part of cuticula exposure can increase the anti-bond area for sticking up adhesive tape, reduce display panel and backlight assembly compared with the prior art
Stick up from risk；Meanwhile the first protective film retained on polaroid can compensate for that setting is anti-to stick up after adhesive tape on polaroid surface
The offset of formation reduces the anti-adhesive tape that sticks up being set to influence behind polaroid surface to other film layers are pasted.
For the polarizer component that the embodiment provides, the production method system that following polarizer component can be used
Make.
Fig. 4 is a kind of step flow chart of the production method of polarizer component provided in an embodiment of the present invention, and Fig. 5 is this hair
The flow diagram of the production method for a kind of polarizer component that bright embodiment provides, in one embodiment, such as Fig. 4 and Fig. 5
Shown, the production method for the polarizer component which provides includes the following steps, namely S101 to step S104.
Step S101: preparatory the first film layer of typesetting 40 according to predetermined size.
Wherein, predetermined size refers to that, according to the polarizer component number and size to be punched, the first film layer of setting is suitable
Size, the first film layer 40 are the corresponding parent roll material of the first protective film 40, are used to form the first protective film 40 of polarizer component,
Preparatory typesetting is that the position for corresponding to each polarizer component will be provided in first film layer 40.Wherein, as shown in figure 5, step
In S101, the part of dotted line indicates the position of pre-formed polarizer component and the first film of pre-cut in the first film layer 40
Layer.
Step S102: being punched out the predetermined position of the first film layer 40 and waste discharge.
The first typesetted film layer 40 is punched out for each polarizer component in corresponding position, is rushed
The part cut away forms the anti-space for sticking up adhesive tape of the first film layer 40 evacuation after polarizer component.
Wherein, as shown in figure 5, in step S102, the part of dotted line indicates pre-formed polaroid group in the first film layer 40
The position of part, the part of solid line indicate that the first film layer 10 is partially cut off accordingly in.
Step S103: the both side surface that the second film layer 90 and polaroid 20 are respectively arranged at the first film layer 40 is covered
Film forms the composite film including the first film layer 40, the second film layer 90 and polaroid 20.
Second film layer 90 is set in a side surface of the first film layer 40, polaroid 20 is arranged in another side surface, and formation meets
Film layer.
Step S104: positioning punching is carried out to composite film, obtains several polarizer components.
After composite film punching, each polarizer component is obtained.Wherein, in each polarizer component, the first protection
The area of orthographic projection of the film 40 on polaroid 20 is less than the area of polaroid 20, in the position close to 20 edge of the first polaroid
Set the first polaroid of expose portion 20.It should be noted that the technical solution in order to clearly illustrate the present embodiment, walked in Fig. 5
Rapid S104 only illustrates a polarizer component.
Fig. 6 is the sectional structure chart of another polarizer component provided in an embodiment of the present invention, in one embodiment, such as
Shown in Fig. 6, which includes polaroid 20, the first protective film 40, the second protective film 90 and filling film 100, wherein is filled out
It fills film 100 to be set between the second protective film 90 and polaroid 20, and is located at polaroid 20 by the area of the first protective film 40 exposure
Domain.
The polarizer component provided using the embodiment is not provided with by the region that the first protective film covers in polaroid and fills out
Fill film, reduce the offset of formation of first protective film on polaroid by filling film, can reduced thickness offset in polarisation
The influence generated in piece device process.
In one embodiment, filling film 100 uses one-sided sticking film layer, by the one side and the second protective film 90 of viscosity
It is in contact namely filling film 100 is Nian Jie with the second protective film 90, it, can be simultaneously by filling film when tearing off the second protective film 90
100 tear off.
In one embodiment, the thickness of filling film 100 is identical as the thickness of the first protective film 40, can compensate exactly for
The offset of formation of one protective film on polaroid can be avoided the influence that thickness offset generates in polarizer component processing procedure.
For the polarizer component that the embodiment provides, the production method system that following polarizer component can be used
Make.
Fig. 7 is the step flow chart of the production method of another polarizer component provided in an embodiment of the present invention, and Fig. 8 is this
The flow diagram of the production method for another polarizer component that inventive embodiments provide, as shown in Figure 7 and Figure 8, the implementation
The production method for the polarizer component that example provides includes the following steps, namely S201 to step S204.
Step S201: preparatory the first film layer of typesetting 40 according to predetermined size.
Wherein, the first film layer 40 is used to form the first protective film 40 of polarizer component.
Step S202: being punched out the predetermined position of the first film layer 40 and waste discharge.
Step S203: filling film 100 is filled at the position being punched in the first film layer 40.
Step S204: the both side surface that the second film layer 90 and polaroid 20 are respectively arranged at the first film layer 40 is covered
Film forms the composite film including the first film layer 40, the second film layer 90 and polaroid 20.
Step S205: positioning punching is carried out to composite film, obtains several polarizer components.It should be noted that in order to
Clearly illustrate the technical solution of the present embodiment, only illustrates a polarizer component in step S205 in Fig. 8.
The above are polarizer components provided in an embodiment of the present invention and preparation method thereof, will be detailed below the present invention and mention
Display module of confession and preparation method thereof, wherein display module includes any one of the above polarizer component, or including above-mentioned
Polarizer component made of any polarizer component production method can be used above-mentioned in the production method of display module
A kind of polarizer component of anticipating or using polarizer component made of any of the above-described kind of polarizer component production method.
Fig. 9 is a kind of schematic top plan view of display module described in the embodiment of the present invention, and Figure 10 is institute of the embodiment of the present invention
The diagrammatic cross-section for a kind of display module stated, wherein Figure 10 is the sectional view that tangent line A-A is obtained along Fig. 9, in a kind of implementation
In example, as shown in Figure 9 and Figure 10, display module includes display panel 10, the first polaroid 20, the protection of backlight assembly 30, first
Film 40 and first is prevented sticking up adhesive tape 50a.
Wherein, display panel 10 has panel first edge 11 and panel second edge 12 opposite on a in a first direction.
First polaroid 20 is located at the side of display panel 10, with polaroid first edge 21 opposite on a in a first direction and partially
Mating plate second edge 22, wherein polaroid first edge 21 is with respect to polaroid second edge 22 close to panel first edge 11.Back
Optical assembly 30 is located at side of the display panel 10 far from the first polaroid 20, wherein backlight assembly 30 and display panel 10 it
Between other also settable film layers, such as down polaroid etc., which does not limit this.
First protective film 40 is covered in a side surface of first polaroid 20 far from display panel 10, has in a first direction
A upper opposite protective film first edge 41 and protective film second edge 42, wherein protective film first edge 41 is with respect to protective film the
Two edges 42 are close to panel first edge 11, and protective film first edge 41 and 11 distance W1 of panel first edge is greater than polarisation
Piece first edge 21 and 11 distance W2 of panel first edge, that is, in a first direction on a, the first protective film 40 covering first
The partial region of polaroid 20.
First prevents that sticking up adhesive tape 50a includes the first adhesive tape portion 51a, the second adhesive tape portion 52a and the third glue mutually set gradually
Band portion 53a, wherein the first adhesive tape portion 51a is located at side of the backlight assembly 30 far from display panel 10, and third adhesive tape portion 53a covers
It is placed on a side surface of first polaroid 20 far from display panel 10, and is located at protective film first edge 41 and the first side of polaroid
Region between edge 21, that is, the first polaroid 20 not covered by the first protective film 40, at least partly by third adhesive tape portion
53a covering.Part between the first adhesive tape portion 51a and third adhesive tape portion 53a is the second adhesive tape portion 52a.
Wherein, it should be noted that first prevents that sticking up adhesive tape 50a can be integrally formed structures.In the first adhesive tape portion 51a
Other also settable film layers, such as backboard etc., the embodiment are not limited thereto between backlight assembly 30.
The display module provided using the embodiment, first prevents sticking up side of the adhesive tape by backlight assembly far from display panel,
End face through backlight assembly and display panel, until side of first polaroid far from display panel increases compared with the prior art
The first anti-bond area for sticking up adhesive tape, reduce display panel and backlight assembly stick up from risk；In the first polaroid not by first
The anti-position for sticking up adhesive tape bonding, is provided with the first protective film, can compensate for first and prevents sticking up adhesive tape shape on the first polaroid surface
At offset, reducing, which anti-will stick up adhesive tape, is set to influence of the polaroid surface to other film layers are pasted；Prevent sticking up glue in setting first
Before band, the second protective film is also covered on the first protective film, which prevents pulling off when sticking up adhesive tape in setting first,
Will not by first it is anti-stick up adhesive tape and influenced, meanwhile, and protection can be formed to the first protective film and the first polaroid, avoid the
One protective film or the first polaroid are scratched, and two influence the display effect of display module.
Figure 11 is the diagrammatic cross-section of another display module described in the embodiment of the present invention, in one embodiment, such as
The first polaroid shown in Figure 11, between third adhesive tape portion 53a whole covering protection film first edge and polaroid first edge
20。
The display module provided using the embodiment, not by first between protective film first edge and polaroid first edge
The region of protective film covering, is all covered by third adhesive tape portion, maximized to increase the anti-bond area for sticking up adhesive tape, further subtracts
Small display panel and backlight assembly stick up from risk.
In one embodiment, please continue to refer to Fig. 9 and Figure 10, display panel 10 has viewing area AA, viewing area AA tool
There are the first showing edge A1 and the second showing edge A2 opposite on a in a first direction, wherein the first showing edge A1 is with respect to
Two showing edge A2 are closer to the distance between protective film first edge 41 and the first showing edge A1 W3 are greater than or equal to 0.3
Millimeter.
The display module provided using the embodiment limits the distance between protective film first edge and the first showing edge
It more than or equal to 0.3 millimeter, namely limits anti-the distance between the adhesive tape and the first showing edge of sticking up and is at least 0.3 millimeter, increasing
Add and prevent sticking up adhesive tape while bond area of the display panel far from backlight assembly side, and can be avoided the anti-edge for sticking up adhesive tape
Into viewing area, and influence display effect.
Figure 12 is the diagrammatic cross-section of another display module described in the embodiment of the present invention, in one embodiment, such as
Shown in Figure 12, polaroid first edge is flushed with panel first edge.
The display module provided using the embodiment, the edge of polaroid is flushed with the edge of panel, is further increased
It is anti-to stick up bond area of the adhesive tape on polaroid, increase the anti-bonding fastness for sticking up adhesive tape, further decreases display panel and back
Optical mode group stick up from risk.
Figure 13 is the diagrammatic cross-section of display module described in the embodiment of the present invention, in one embodiment, such as Figure 13 institute
Showing, display module further includes iron frame 60, and iron frame 60 includes backboard 61 and side frame 62, wherein side frame 62 includes glue frame 621,
Backboard 61 is located at backlight assembly 30 far from 10 side of display panel, and the first adhesive tape portion 51a is adhered to backboard 61 far from backlight assembly
30 side surface, wherein the shown partially of the first protective film 40 and the anti-dotted line film layer stuck up on adhesive tape 53a is the torn
Two protective films 100.
In one embodiment, please continue to refer to Figure 13, display module further include: the second polaroid 80 is located at display surface
Between plate 10 and backlight assembly 30, backlight assembly 30 includes upper brightening piece 31a, lower brightening piece 31b, upper diffusion sheet 32a, lower diffusion
Piece 32b, light guide plate 33 and reflector plate 34.
Figure 14 is the diagrammatic cross-section of another display module described in the embodiment of the present invention, in one embodiment, is shown
Show that mould group further includes laminating component 70, fits in a side surface of first protective film 40 far from display panel 10, laminating component 70
The film layers such as including cover board can pass through optical clear glue laminating between laminating component 70 and the first protective film 40.
The display module provided using the embodiment, the laminating component including cover board can be mounted directly on the first protective film
Surface, the first protective film, which balances, to be prevented sticking up the offset that adhesive tape is formed on polaroid, is reduced and is prevented that stick up adhesive tape makes in laminating component
At influence.
In one embodiment, the surface that the first protective film 40 is in contact with laminating component 70 is layer upper surface, partially with first
The surface that mating plate 20 is in contact is non-layer upper surface.
The display module provided using the embodiment, the surface that the first protective film is in contact with laminating component are layer upper surface,
The second protective film is facilitated to tear off from the first protective film；The surface that first protective film is in contact with the first polaroid is non-release
Face, so that being not easy to be mutually disengaged after coating technique between the first protective film and the first polaroid.
Figure 15 is the diagrammatic cross-section of another display module described in the embodiment of the present invention, wherein Figure 15 is along Fig. 9
The sectional view that tangent line B-B is obtained please refers to Fig. 9 and Figure 15, protective film second edge 42 and panel second in one embodiment
The distance W4 at edge 12 is greater than polaroid second edge 22 and 12 distance W5 of panel second edge；Display module further include: the
Two it is anti-stick up adhesive tape 50b, second it is anti-stick up adhesive tape 50b include mutual sequentially connected 4th adhesive tape portion 51b, the 5th adhesive tape portion 52b and
6th adhesive tape portion 53b, wherein the 4th adhesive tape portion 51b is located at side of the backlight assembly 30 far from display panel 10, the 6th adhesive tape portion
53b is covered in a side surface of first polaroid 20 far from display panel 10, and is located at protective film second edge 42 and polaroid
Region between second edge 22.
The display module provided using the embodiment, opposite both sides of the edge, are respectively provided with and prevent sticking up adhesive tape in a first direction, into
One step reduce display panel and backlight assembly stick up from risk.It in one embodiment, can be by upper, the Zuo He of display module
The position of right hand edge be respectively provided with it is anti-stick up adhesive tape, further decrease display panel and backlight assembly stick up from risk.
The above are the embodiments of display module provided in an embodiment of the present invention can for any one of the above display module
It is made of the production method of following display modules, there is its corresponding technical characteristic and technical effect, about technical effect
Part, hereafter repeat no more, can refer to related statement above.
Figure 16 is a kind of step flow chart of the production method of display module provided in an embodiment of the present invention,
Figure 17 is a kind of flow diagram of the production method of display module provided in an embodiment of the present invention, such as Figure 16 and figure
Shown in 17, in one embodiment, the production method for the display module which provides includes the following steps, namely S301 to step
Rapid S304.
Step S301: the package assembly including display panel 10 and backlight assembly 30 is provided.
Step S302: polarizer component is provided.
Wherein, polarizer component includes the first polaroid 20, the first protective film 40 positioned at 20 side of the first polaroid, position
In second protective film 90 of first protective film 40 far from 20 side of the first polaroid, wherein the first protective film 40 is in the first polarisation
The area of orthographic projection on piece 20 is exposed less than the area of the first polaroid 20 with the position at close first polaroid, 20 edge
The first polaroid 20 is completely covered in the first polaroid of part 20, the second protective film 90.
Step S303: 20 component of the first polaroid is set to the side that package assembly has display panel 10, tears off the
Two protective films 90.
Step S304: setting is anti-to stick up adhesive tape 50.
Wherein, preventing sticking up adhesive tape 50, by backlight assembly 30 to extend to the first polaroid 20 far from the side of display panel 10 separate
One side surface of display panel 10, and it is located at the first polaroid 20 by the region of the first protective film 40 exposure.
Figure 18 is the step flow chart of the production method of another display module provided in an embodiment of the present invention, and Figure 19 is this
The flow diagram of the production method for another display module that inventive embodiments provide, as shown in Figure 18 and Figure 19, in one kind
In embodiment, the production method for the display module which provides includes the following steps, namely S401 to step S405.
Step S401: the package assembly including display panel 10 and backlight assembly 30 is provided.
Step S402: providing polarizer component,
Wherein, polarizer component includes the first polaroid 20, the first protective film 40 positioned at 20 side of the first polaroid, position
In second protective film 90 of first protective film 40 far from 20 side of the first polaroid, wherein the first protective film 40 is in the first polarisation
The area of orthographic projection on piece 20 is exposed less than the area of the first polaroid 20 with the position at close first polaroid, 20 edge
The first polaroid 20 is completely covered in the first polaroid of part 20, the second protective film 90；First polarizer component further includes filling film
100, filling film 100 is filled between the second protective film 90 and the first polaroid 20, and the first polaroid 20 is by the first protective film
The region of 40 exposures.
Step S403: 20 component of the first polaroid is set to the side that package assembly has display panel 10, tears off the
Two protective films 90.
Step S404: filling film 100 is torn off.
Optionally, filling film 100 is Nian Jie with the second protective film 90, when tearing off the second protective film 90, while by filling film
100 tear off.
Step S405: setting is anti-to stick up adhesive tape 50.
Wherein, preventing sticking up adhesive tape 50, by backlight assembly 30 to extend to the first polaroid 20 far from the side of display panel 10 separate
One side surface of display panel 10, and it is located at the first polaroid 20 by the region of the first protective film 40 exposure.
Through the foregoing embodiment it is found that display module provided by the invention and preparation method thereof and polarizer component and its system
Make method, at least realize it is following the utility model has the advantages that
First it is anti-stick up side of the adhesive tape by backlight assembly far from display panel, the end face through backlight assembly and display panel,
Side to the first polaroid far from display panel increases the first anti-bond area for sticking up adhesive tape, reduces compared with the prior art
Display panel and backlight assembly stick up from risk；In the first polaroid not by the first anti-position for sticking up adhesive tape bonding, it is provided with the
One protective film can compensate for first and prevent sticking up the offset that adhesive tape is formed on the first polaroid surface, and reducing anti-will stick up adhesive tape setting
In influence of the polaroid surface to other film layers are pasted；Before setting first is prevented sticking up adhesive tape, it is also covered on the first protective film
Second protective film, second protective film are prevented pulling off when sticking up adhesive tape in setting first, will not be prevented that sticking up adhesive tape is influenced by first, together
When, and protection can be formed to the first protective film and the first polaroid, avoid the first protective film or the first polaroid from being scratched
And influence the display effect of display module.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (11)
1. a kind of display module characterized by comprising
Display panel has opposite in a first direction panel first edge and panel second edge；
First polaroid has the first side of polaroid opposite in said first direction positioned at the side of the display panel
Edge and polaroid second edge, wherein the relatively described polaroid second edge of the polaroid first edge is close to the panel
First edge；
Backlight assembly, the side positioned at the display panel far from first polaroid；
First protective film is covered in a side surface of first polaroid far from the display panel, has described first
Opposite protective film first edge and protective film second edge on direction, wherein the relatively described guarantor of protective film first edge
Cuticula second edge is close to the panel first edge, and the protective film first edge is at a distance from the panel first edge
Greater than the polaroid first edge at a distance from the panel first edge；
First prevents sticking up adhesive tape, including mutually sets gradually the first adhesive tape portion, the second adhesive tape portion and third adhesive tape portion, wherein described
First adhesive tape portion is located at side of the backlight assembly far from the display panel, and third adhesive tape portion is covered in described first
A side surface of the polaroid far from the display panel, and it is located at the protective film first edge and the polaroid first edge
Between region.
2. display module according to claim 1, which is characterized in that
Third adhesive tape portion all covers described the between the protective film first edge and the polaroid first edge
One polaroid.
3. display module according to claim 1, which is characterized in that
The display panel has viewing area, and the viewing area has the first showing edge opposite on the first direction a
With the second showing edge, wherein relatively described second showing edge of first showing edge is close to the panel first edge；
The distance between the protective film first edge and first showing edge are greater than or equal to 0.3 millimeter.
4. display module according to claim 1, which is characterized in that
The polaroid first edge is flushed with the panel first edge.
5. display module according to claim 1, which is characterized in that
The display module further includes iron frame, and the iron frame includes backboard, and the backboard is located at the backlight assembly far from described
Display panel side；
First adhesive tape portion is adhered to a side surface of the backboard far from the backlight assembly.
6. display module according to claim 1, which is characterized in that further include:
Laminating component, fits in a side surface of first protective film far from the display panel, and the laminating component includes
Cover board.
7. display module according to claim 6, which is characterized in that
The surface that first protective film is in contact with the laminating component is layer upper surface, is in contact with first polaroid
Surface is non-layer upper surface.
8. a kind of method for making display module described in any one of claims 1 to 7 characterized by comprising
Package assembly including display panel and backlight assembly is provided；
There is provided polarizer component, wherein the polarizer component includes the first polaroid, positioned at first polaroid side
First protective film, the second protective film positioned at first protective film far from first polaroid side, wherein described first
The area of orthographic projection of the protective film on first polaroid is less than the area of first polaroid, close to described the
First polarisation is completely covered in first polaroid described in the position expose portion at one polaroid edge, second protective film
Piece；
First polarizer component is set to the side that the package assembly has the display panel, tears off described second
Protective film；
Setting is anti-to stick up adhesive tape, wherein described to prevent that sticking up adhesive tape is extended to by the backlight assembly far from the side of the display panel
A side surface of first polaroid far from the display panel, and it is located at first polaroid by first protective film
Exposed region.
9. the method for production display module according to claim 8, which is characterized in that
First polarizer component further includes filling film, and the filling film is filled in second protective film and described first partially
Between mating plate, and first polaroid is by the region of first protective film exposure；
Before the anti-the step of sticking up adhesive tape of setting first, the method also includes: tear off the filling film.
10. a kind of polarizer component characterized by comprising
Polaroid；
First protective film is located at the polaroid side, wherein orthographic projection of first protective film on the polaroid
Area is less than the area of the polaroid, with the polaroid described in the position expose portion close to the polaroid edge；
Second protective film, positioned at the side of first protective film far from the polaroid, wherein second protective film is complete
Cover the polaroid.
11. a kind of method for making polarizer component described in claim 10 characterized by comprising
Preparatory the first film layer of typesetting according to predetermined size, wherein first film layer is used to form the first guarantor of polarizer component
Cuticula；
The predetermined position of first film layer is punched out and waste discharge；
Two surfaces that second film layer and polaroid are respectively arranged at first film layer are subjected to overlay film, being formed includes described the
The composite film of one film layer, second film layer and the polaroid；
Positioning punching is carried out to the composite film, obtains several polarizer components, wherein in each polaroid group
In part, the area of orthographic projection of first protective film on the polaroid is less than the area of the polaroid, close
Polaroid described in the position expose portion at the polaroid edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811284767.6A CN109143678A (en) | 2018-10-31 | 2018-10-31 | Display module and preparation method thereof and polarizer component and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811284767.6A CN109143678A (en) | 2018-10-31 | 2018-10-31 | Display module and preparation method thereof and polarizer component and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109143678A true CN109143678A (en) | 2019-01-04 |
Family
ID=64806782
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811284767.6A Pending CN109143678A (en) | 2018-10-31 | 2018-10-31 | Display module and preparation method thereof and polarizer component and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841084A (en) * | 2020-03-17 | 2021-12-24 | 京东方科技集团股份有限公司 | Display panel, display device and manufacturing method of display panel |
| WO2023092649A1 (en) * | 2021-11-29 | 2023-06-01 | 武汉华星光电半导体显示技术有限公司 | Display apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102520547A (en) * | 2011-12-06 | 2012-06-27 | 友达光电(厦门)有限公司 | Polaroid structure and protection method used for liquid crystal panel assembly |
| CN207424287U (en) * | 2017-10-20 | 2018-05-29 | 昆山龙腾光电有限公司 | Polaroid and its liquid crystal module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102520547A (en) * | 2011-12-06 | 2012-06-27 | 友达光电(厦门)有限公司 | Polaroid structure and protection method used for liquid crystal panel assembly |
| CN207424287U (en) * | 2017-10-20 | 2018-05-29 | 昆山龙腾光电有限公司 | Polaroid and its liquid crystal module |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841084A (en) * | 2020-03-17 | 2021-12-24 | 京东方科技集团股份有限公司 | Display panel, display device and manufacturing method of display panel |
| CN113906336A (en) * | 2020-03-17 | 2022-01-07 | 京东方科技集团股份有限公司 | Display panel, display device and manufacturing method of display panel |
| CN113906336B (en) * | 2020-03-17 | 2023-11-14 | 京东方科技集团股份有限公司 | Display panel, display device and manufacturing method of display panel |
| WO2023092649A1 (en) * | 2021-11-29 | 2023-06-01 | 武汉华星光电半导体显示技术有限公司 | Display apparatus |
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