CN110197618A - A kind of applying method of curved face display panel - Google Patents
A kind of applying method of curved face display panel Download PDFInfo
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- CN110197618A CN110197618A CN201910576632.5A CN201910576632A CN110197618A CN 110197618 A CN110197618 A CN 110197618A CN 201910576632 A CN201910576632 A CN 201910576632A CN 110197618 A CN110197618 A CN 110197618A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Laminated Bodies (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of applying methods of curved face display panel, solve the tilting that existing applying method is easy to produce between film layer, so as to cause bubble is led to the problem of after fitting.It include: the side that guiding film is fitted in film layer structure；The guiding film is pulled along the direction close to the film layer structure, makes the edge of the film layer structure that there is default radian；Guiding film is moved along the direction close to the cover board, and guiding film is contacted with deck portion；The film layer structure and the guiding film are squeezed by fit body, the guiding film is all fitted on the cover board；And the edge part of the guiding film is removed, flush the surrounding of the guiding film and the surrounding of the film layer structure.
Description
Technical field
The present invention relates to curved face display panel coating technique fields, and in particular to a kind of fitting side of curved face display panel
Method.
Background technique
Currently, curved face display panel has become the standard configuration of major cell phone manufacturer with the development of Curved screen.But it is bent
Face paste conjunction has that yield is lower, and especially arc chord angle is that the cover board at right angle is primarily present following ask during fitting
Topic: each film layer of screen body bears the pulling force of guiding film during fitting, will lead between film layer or removes between film layer and guiding film,
The film layer at corresponding curved surface is caused to tilt, this tilting results in cover board circular arc and can produce because film layer first contacts circular arc end
Raw closed interval, and then lead to bubble.Mainstream laminating type uniformly fits on curved surface cover board to be soft to after soft fitting again at present,
Relative sliding between circular arc film layer can be superimposed fitting error, for the bubble generated, no effective means removal.
Summary of the invention
In view of this, solving existing applying method the present invention provides a kind of applying method of curved face display panel
The tilting being easy to produce between film layer, so as to cause bubble is led to the problem of after fitting.
A kind of applying method for curved face display panel that one embodiment of the invention provides includes: that guiding film is fitted in film layer
The side of structure；The guiding film is pulled along the direction close to the film layer structure, there is the edge of the film layer structure pre-
If radian；Guiding film is moved along the direction close to the cover board, and guiding film is contacted with deck portion；By fit body to described
Film layer structure and the guiding film squeeze, and the guiding film is all fitted on the cover board；And remove the guiding film
Edge part, flush the surrounding of the guiding film and the surrounding of the film layer structure.
In one embodiment, the fit body is profiling pressure head, is pulled along the direction close to the film layer structure
The guiding film, make the guiding film have default radian include: by it is described can be after profiling pressure head contacts with the film layer structure
The guiding film is pulled along the direction close to the film layer structure, makes the guiding film that there is default radian.
In one embodiment, the guiding film is polaroid；Or the film layer structure includes polaroid, wherein will
The side that the guiding film is fitted in the film layer structure includes: the side that the guiding film is fitted in the polaroid.
In one embodiment, the film layer structure includes polaroid, and the film layer structure further comprises screen body,
In, guiding film is fitted in front of the side of the film layer structure, further comprises: the polaroid is fitted in the screen body
Side.
It in one embodiment, include: by the guidance by the side that the guiding film is fitted in the film layer structure
Film is fitted in side of the polaroid far from the screen body.
In one embodiment, the film layer structure further comprises: foam and touch control layer, which is characterized in that by institute
It states guiding film and is fitted in side of the polaroid far from the screen body and further comprise before: screen body is fitted in the bubble
The side of cotton；Touch control layer is fitted in the side of the screen body far from the foam；And the polaroid is fitted in described
Side of the touch control layer far from the screen body.
In one embodiment, the cover board includes gas vent, by the fit body along the side close to the cover board
To movement, the part of the guiding film is made to fit with the cover board, by the fit body to the film layer structure and institute
The extruding for stating guiding film, it includes: in the guiding film far from the film layer that the guiding film, which is all fitted on the cover board,
Optical adhesive layer is arranged in the side of structure；The fit body is moved along the direction close to the cover board, makes the guiding film
Central part fits with the cover board；And move the fit body along the direction close to the cover board, make the patch
It closes mechanism and is completely filled in the cover board in the side of the guiding film, by the bonding structure to the film layer structure
Apply pressure with the guiding film, is fitted in the guiding film completely on the cover board, wherein the optical adhesive layer is in pressure
Under the action of generate deformation be filled into the gas vent, by the gas vent air be discharged.
In one embodiment, include: in side setting optical adhesive layer of the guiding film far from the film layer structure
The thickness of the corresponding optical adhesive layer of the marginal position of the guiding film is greater than corresponding at remaining position of the guiding film
The thickness of optical adhesive layer.
In one embodiment, the optical cement is liquid optical cement.
In one embodiment, the guiding film includes easy-torn line and prestressing force aperture, wherein described to remove described draw
The surrounding edge of guided membrane point includes exerting a force from the prestressing force tapping, along the easy-torn line by the surrounding of the guiding film
Edge point removes.
A kind of applying method of curved face display panel provided in an embodiment of the present invention, the applying method include pasting guiding film
It closes in the side of film layer structure；The guiding film is pulled along the direction close to the film layer structure, makes the side of the film layer structure
Edge has default radian；Guiding film is moved along the direction close to the cover board, and guiding film is contacted with deck portion；Pass through make-up machine
Structure squeezes the film layer structure and the guiding film, and the guiding film is all fitted on the cover board；And remove institute
The edge part for stating guiding film flushes the surrounding of the guiding film and the surrounding of the film layer structure.By using drawing
Guided membrane applies pressure to film layer structure on the direction close to film layer structure, bears pressure between each film layer of film layer structure
Power, therefore be bonded between each film layer of film layer structure even closer, it is easier to the relative position between film layer structure is kept,
Therefore the problems such as will not being deformed and tilt, and since guiding film applies pressure to film layer structure, there is film layer structure pre-
If radian, when can guarantee guiding film and film layer structure fitting on the cover board, the marginal portion of guiding film and the edge of cover board
Part does not contact first, therefore will not first be contacted due to the marginal portion of guiding film and the marginal portion of cover board and be formed closed sky afterwards
Between, lead to the presence of gas during fitting, to reduce the generation of bubble during fitting.
Detailed description of the invention
Fig. 1 show a kind of flow chart of the applying method of curved face display panel of one embodiment of the invention offer.
Fig. 2 show a kind of schematic diagram of the fitting process of curved face display panel of one embodiment of the invention offer.
Fig. 3 show a kind of schematic diagram of the fitting process of curved face display panel of one embodiment of the invention offer.
Fig. 4 show a kind of schematic diagram of the fitting process of curved face display panel of one embodiment of the invention offer.
Fig. 5 show a kind of flow chart of the applying method of curved face display panel of one embodiment of the invention offer.
Fig. 6 show a kind of flow chart of the applying method of curved face display panel of one embodiment of the invention offer.
Fig. 7 show a kind of structural schematic diagram of gas vent of one embodiment of the invention offer.
Fig. 8 show a kind of structural schematic diagram of gas vent of one embodiment of the invention offer.
Fig. 9 show the structural schematic diagram of a kind of the prestressing force aperture and easy-torn line of one embodiment of the invention offer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Fig. 1 show a kind of flow chart of the applying method of curved face display panel of one embodiment of the invention offer.Fig. 2 institute
A kind of schematic diagram of the fitting process of curved face display panel of one embodiment of the invention offer is provided.Fig. 3 show the present invention one
A kind of schematic diagram of the fitting process for curved face display panel that embodiment provides.Fig. 4 show one embodiment of the invention offer
A kind of schematic diagram of the fitting process of curved face display panel.
As shown in Figure 1, the applying method of the curved face display panel includes:
Step 01: guiding film 3 is fitted in the side of film layer structure 2.Wherein, curved face display panel may include film layer structure
2 and cover board 4, it needs for film layer structure 2 to be fitted on cover board 4 in technique production, film layer structure 2 includes at least one film layer,
The film layer can be screen body, touch control layer or polarizing layer etc..The effect of guiding film 3 is that guidance film layer structure 2 is bonded, and will be guided
Film 3 is fitted in the side of film layer structure 2, can prevent between guiding film 3 and film layer structure 2 during fitting due to stress and
The sliding of appearance position influences the precision of fitting.
It is appreciated that film layer structure 2 can also be a tunic layer, or stratified film, the specific structure of film layer structure 2
It can be adjusted according to actual product, the present invention is not construed as limiting the specific structure of film layer structure 2.
It is further appreciated that can be bonded by optical cement between guiding film 3 and film layer structure 2, can also have by other
The substance of stickiness is bonded, which kind of substance to carry out fitting using between guiding film 3 and film layer structure 2 can be according to actual demand
Selected, the present invention between guiding film 3 and film layer structure 2 use which kind of substance carry out fitting be not construed as limiting.
Step 02:(is as shown in Figure 2) guiding film 3 is pulled along the direction close to film layer structure 2, make the edge of film layer structure 2
With default radian.Guiding film 3 is pulled along the direction close to film layer structure 2, guiding film 3 is made to apply pressure to film layer structure 2,
Pressure is born between each film layer of film layer structure 2, thus be bonded between each film layer of film layer structure 2 it is even closer,
Since compared with the prior art, the stress of film layer structure 2 becomes pressure, thus be easier to maintain film layer structure 2 each film layer it
Between relative position, therefore the problems such as will not be deformed and tilt.And due to pulling guidance along the direction close to film layer structure 2
Film 3 makes guiding film 3 apply pressure to film layer structure 2, to make the edge of film layer structure 2 form a default radian, due to drawing
Guided membrane 3 is fitted on film layer structure 2, so also having default arc on guiding film 3 on position corresponding with 2 edge of film layer structure
Degree, when which can guarantee to be fitted in guiding film 3 and film layer structure 2 on cover board 4, the marginal portion of guiding film 3 and
The marginal portion of cover board 4 does not contact first, therefore will not first be contacted due to the marginal portion of guiding film 3 and the marginal portion of cover board 4
Closed space is formed afterwards, leads to the presence of gas during fitting, to reduce the generation of bubble during fitting.
Guiding film 3 is pulled along the direction close to film layer structure 2 can include: the edge of guiding film 3 is clamped using clamping jaw 6
Part, to close to the mobile clamping jaw 6 in the direction of film layer structure 2.By clamping jaw 6 to guiding film 3 apply to close to 2 side of film layer structure
To pulling force, make guiding film 3 to film layer structure 2 apply pressure, guiding film 3 is clamped and pulled using clamping jaw 6, can be more firm
Gu preventing occurring the problem of clamping jaw 6 and disengaging of guiding film 3 during pulling.
It is further appreciated that clamping guiding film 3 using clamping jaw 6 can be used multiple clamping jaws 6, it is evenly distributed in guiding film 3
Edge, clamp the edge of guiding film 3 using multiple clamping jaws 6, while to guiding film 3 along close to film layer structure 2
Direction is mobile, the tension uniform that each position of guiding film 3 can be made to be born, to guarantee the smooth of coating surface, improves and produces
Product yield.It can be adjusted according to actual product size using the quantity of clamping jaw 6, the present invention does not limit the quantity of clamping jaw 6
It is fixed.
It is appreciated that the specific size of default radian can be set according to the curve form of cover board 4, as long as meeting default
Radian needs to be less than the radian of cover board 4, and the marginal portion of guiding film 3 will not first and the marginal portion of cover board 4 contacts to be formed at this time
Closed space, leads to the presence of gas during fitting, and the present invention is not construed as limiting the specific size of default radian.
Step 03:(is as shown in Figure 3) guiding film 3 moves along close to the direction of cover board 4, and guiding film 3 connects with 4 part of cover board
Touching.While guiding film 3 is moved along the direction of cover board 4, it can continue to pull guiding film 3 to the application pressure of film layer structure 2, also
It is to say, guiding film 3 is born simultaneously along the power close to 4 direction of cover board and the power close to 2 direction of film layer structure, close to cover board 4 at this time
Guiding film 3 is moved to the direction close to cover board 4 when the power in direction, and the power close to 2 direction of film layer structure makes guiding film 3 to film layer knot
Structure 2 applies pressure, and 2 edge of film layer structure is made to have default radian, and the power close to 4 direction of cover board is greater than close to 2 side of film layer structure
To power.It will be in contact at the non-default radian of guiding film 3 with the non-curved part of cover board 4, can guarantee the edge of guiding film 3
Part and the marginal portion of cover board 4 do not contact first, therefore will not be due to the marginal portion of guiding film 3 and the marginal portion of cover board 4
It first contacts and forms closed space afterwards, lead to the presence of gas during fitting, to reduce the production of bubble during fitting
It is raw.
It is appreciated that the area of the part of guiding film 3 and cover board 4 contact can be adjusted according to practical situation, guide
The contact of the part of film 3 and cover board 4 mainly pulls film layer structure 2 that guiding film 3 is its carrying to default radian and subsequent
Guiding film 3 carries film layer structure 2 and contacts with cover board 4, specific area of the present invention to the part contact of guiding film 3 and cover board 4
It is not construed as limiting.
Step 04: guiding film 3 is all fitted in lid by the extruding by fit body 1 to film layer structure 2 and guiding film 3
On plate 4.Fit body 1 can side from film layer structure 2 far from guiding film 3 exert a force to film layer structure 2.Film layer structure 2 can have
Elastic deformation is squeezed since the elastic deformation of fit body 1 itself combines film layer with guiding film 3 completely during force
In cover board 4, guiding film 3 is all fitted on cover board 4.Film layer structure 2 and guiding film 3 are fitted in by lid using the above method
It on plate 4, can make to be bonded stronger, prevent the generation of bubble.
It is appreciated that fit body 1 can be idler wheel, or the concrete type of silica gel block, fit body 1 can basis
Actual product is selected, and the present invention is not construed as limiting the concrete type of fit body 1.
It is further appreciated that cover board 4 can be fitted on guiding film 3 by the way of optical cement, other can also be used
Cover board 4 is fitted on guiding film 3 by the material with stickiness, can by cover board 4 and the fitting of guiding film 3 using the substance of which kind of material
It is selected according to actual demand, the present invention will be to will use which kind of substance fitting cover board 4 and guiding film 3 be not construed as limiting.
Step 05:(is as shown in Figure 4) the edge part of removing guiding film 3, make the surrounding and film layer structure of guiding film 3
2 surrounding flushes.Due to needing to pull to guiding film 3, so the surface area of guiding film 3 is greater than the table of film layer structure 2
Area, the surface area having more can be located at the edge of guiding film 3, and the edge part of guiding film 3 is used for manpower or machine
Tool equipment is fixed and exerts a force to guiding film 3, after completing step 03, can remove the edge part of guiding film 3, with
The surrounding of guiding film 3 and the surrounding of film layer structure 2 are flushed, guarantees that the shape of curved face display panel is complete.
It is appreciated that the part for removing 3 edge of guiding film can be the modes such as to remove or cut off, the present invention is to use
Which kind of mode is removed 3 edge of guiding film and is not construed as limiting.
In one embodiment of the invention, fit body 1 can be profiling pressure head, and step 02 is drawn along the direction close to film layer structure 2
Guiding film 3 is dragged, so that guiding film 3 is had default radian includes: after contacting profiling pressure head with film layer structure 2 along close to film layer structure
2 direction pulls guiding film 3, and guiding film 3 is made to have default radian.Profiling pressure head be have and the similar pressure head of 4 shape of cover board,
The film layer structure 2 for being bonded guiding film 3 is in contact with profiling pressure head, since the shape of profiling pressure head is similar with the shape of cover board 4,
Guiding film 3 is pulled along the direction close to film layer structure 2, can make guiding film 3 that there is default radian similar with 4 shape of cover board,
And then make 2 structure of film layer that there is default radian similar with 4 shape of cover board, therefore be more conducive to be bonded, improve fitting effect.
It is appreciated that default radian can be identical with the radian of cover board 4, the radian of cover board 4, the present invention couple might be less that
The size of default radian is not construed as limiting.
In one embodiment of the invention, guiding film 3 can be polaroid, polaroid is fitted in 2 side of film layer structure, edge is leaned on
The direction of the nearly film layer structure 2 pulls polaroid, so that polaroid is applied pressure to film layer structure 2, makes film layer structure 2 and polarisation
The edge of piece has default radian, removes the edge part of the polaroid, makes the surrounding of polaroid and film layer structure 2
Surrounding flushes, and uses polaroid as guiding film 3, not will increase the thickness of display panel, will not influence the display of display panel
Effect, and the polaroid of tear portions can also be used for small screen equipment such as Intelligent bracelet, smartwatch etc., therefore not will cause resource
Waste.Compared with the structure in the prior art of display panel, guiding film 3 can also be newly-increased film layer, at this time guiding film 3
It can be high-temperature polyester film, the high-temperature polyester film and the refractive index having the same of cover board 4, therefore will not influence display panel
Display effect.
It is appreciated that guiding film 3 can be polaroid or newly-increased film layer, other function mould group can also be used as guiding film 3,
Use which kind of film layer that can be selected as guiding film 3 according to actual production and demand, which kind of film layer is the present invention to using
It is not construed as limiting as guiding film 3.
In one embodiment of the invention, when guiding film 3 is newly-increased film layer, film layer structure 2 further includes polaroid.When film layer knot
It by the side that guiding film 3 is fitted in film layer structure 2 include: to paste guiding film 3 in step 01 when structure 2 includes polaroid
It closes in the side of polaroid.Guiding film 3 is fitted on polaroid, can be guaranteed when guiding film 3 applies pressure to polaroid,
Occur sliding between guiding film 3 and polaroid, leads to the offset of bonding position, to influence the yield of product.
Be bonded it is appreciated that optical cement can be used in above-mentioned fitting, can also be used other substances with stickiness into
Row fitting, which kind of substance carrying out fitting using can be adjusted according to actual product demand, and the present invention is to polaroid and touch
Which kind of substance fitting is carried out using between screen to be not construed as limiting.
In one embodiment of the invention, which may also include screen body, and screen body is for issuing display light.By guiding film 3
It is fitted in front of the side of film layer structure 2, further comprises the side that polaroid is fitted in screen body.Guiding film 3 is fitted in
The side of film layer structure 2 includes that guiding film 3 is fitted in side of the polaroid far from screen body.That is, when guiding film 3 is new
When the film layer of increasing, need after the completion of each film layer fitting in film layer structure 2, then guiding film 3 is fitted in film layer structure 2
Side guarantees occur sliding between guiding film 3 and film layer structure 2, lead when guiding film 3 applies pressure to film layer structure 2
The offset for causing bonding position, to influence the yield of product.
It is bonded it is appreciated that optical cement can be used between polaroid and screen body, other can also be used to have viscous
Property substance be bonded, using which kind of substance carry out fitting can be selected according to actual product, the present invention is to polaroid
Which kind of substance fitting is carried out using between screen body to be not construed as limiting.
Fig. 5 show a kind of flow chart of the applying method of curved face display panel of one embodiment of the invention offer.
As shown in figure 5, film layer structure 2 further comprises foam and touch control layer, foam can play buffer function, foam setting
In the side of screen body；The other side of screen body is arranged in touch control layer, and touch screen can realize touch function；Polaroid is arranged in the touching
Control side of the layer far from the screen body.Based on above-mentioned film layer structure 2, guiding film 3 is fitted in the polaroid far from the screen
The side of body can include:
Step 06: screen body is fitted in the side of foam.
Step 07: touch control layer is fitted in screen side of the body far from foam.
Step 08: polaroid is fitted in side of the touch control layer far from screen body.
Foam, screen body, touch control layer and polaroid are successively bonded and form mold layer structure, then guiding film 3 is fitted in film layer
The side of structure 2 guarantees occur occurring between guiding film 3 and film layer structure 2 when guiding film 3 applies pressure to film layer structure 2
Sliding, leads to the offset of bonding position, to influence the yield of product.
Be bonded it is appreciated that optical cement can be used in above-mentioned fitting, can also be used other substances with stickiness into
Row fitting, which kind of substance carrying out fitting using can be adjusted according to actual product demand, and the present invention is to screen body and foam, screen
Body and touch screen carry out fitting using which kind of substance between touch screen and polaroid and are not construed as limiting.
It is further appreciated that film layer structure 2 may include screen body, foam and touch screen, it may also include other film layer structures 2, this
Invention is not construed as limiting the film layer of film layer structure 2 specifically included.
Fig. 6 show a kind of flow chart of the applying method of curved face display panel of one embodiment of the invention offer.Fig. 7 institute
A kind of structural schematic diagram of gas vent 5 of one embodiment of the invention offer is provided.Fig. 8 show one embodiment of the invention offer
A kind of structural schematic diagram of gas vent 5.
Cover board 5 can be common cover board, or the cover board including gas vent.As shown in fig. 6, cover board may include row
Stomata 5.Fit body 1 is moved along the direction close to cover board, so that the part of guiding film 3 is fitted with cover board 4, passes through make-up machine
Extruding of the structure 1 to film layer structure 2 and guiding film 3, guiding film 3 is all fitted on cover board 4 includes:
Step 09: optical adhesive layer 7, the stickup guidance of optical adhesive layer 7 being set far from the side of film layer structure 2 in guiding film 3
Film 3 and cover board 4.The transmitance of the optical adhesive layer 7 can be greater than 99%, and refractive index can be 1.508, viscosity 1200cps, the optics
Glue-line 7 can be by 3 firm pasting of cover board 4 and guiding film, and since the optical adhesive layer 7 has good transmitance, and refractive index
It is close with cover board 4, therefore will not influence using the optical adhesive layer 7 display effect of display panel.
It is appreciated that the optical adhesive layer 7 of unlike material has different viscositys, different transmitances and different refractions
Rate can select optical adhesive layer 7 according to actual product and demand, the present invention to the specific material of optical adhesive layer 7 not
It limits.
It is further appreciated that the optical adhesive layer 7 can be configured by way of smearing or using similar double-sided adhesive, the present invention
The set-up mode of optical adhesive layer 7 is not construed as limiting.
Step 10: fit body 1 being moved along the direction close to cover board 4, makes the central part of guiding film 3 and 4 phase of cover board
Fitting.It will be in contact at the central part of guiding film 3, that is, non-default radian with the non-curved part of cover board 4, can guarantee to guide
The marginal portion of film 3 and the marginal portion of cover board 4 do not contact first, therefore will not marginal portion due to guiding film 3 and cover board 4
Marginal portion first contacts forms closed space afterwards, leads to the presence of gas during fitting, thus during reducing fitting
The generation of bubble.
Step 11: fit body 1 being moved along the direction close to cover board 4, so that fit body 1 is completely filled in cover board 4 and leans on
In the side of nearly guiding film 3, pressure is applied to film layer structure 2 and guiding film 3 by bonding structure, is bonded guiding film 3 completely
On cover board 4, wherein optical adhesive layer 7 is generated under the effect of the pressure in deformation filling port 5, by the sky in gas vent 5
Gas discharge.Pressure is applied along the direction close to guiding film 3 to cover board 4, is fitted in cover board 4 on guiding film 3, and make optical adhesive layer
7 are filled into the gas vent 5 of cover board 4, and the air in gas vent 5 is discharged.It include gas vent 5 on cover board 4, gas vent 5 can be set
It sets at the curve form of cover board 4.Pressure is applied along the direction close to guiding film 3 to cover board 4, pressure is passed to and covered by cover board 4
In the optical adhesive layer 7 that plate 4 is in close contact, since there is optical adhesive layer 7 mobility or optical adhesive layer 7 to generate after being under pressure
Deformation, therefore fill in port 5, the air in gas vent 5 is discharged.It was bonded since the curve form of cover board 4 is in
It is easy to produce bubble in journey, one end setting of gas vent 5 is also easy to produce place in bubble, the other end of gas vent 5 is arranged in cover board 4
End, during fitting optical adhesive layer 7 by between cover board 4 and optical adhesive layer 7 air exclude, so as to avoid bubble
It generates, and since optical adhesive layer 7 is filled in port 5, the refractive index and cover board 4 of optical adhesive layer 7 are same or similar, therefore mesh
Presence depending on that will not find out gas vent 5, does not influence display effect.And since gas vent 5 is at the arc of cover board 4, will not influence
The user experiences such as the use feel of display panel.
It is appreciated that optical adhesive layer 7 can be liquid optical cement layer 7, or gluey optical adhesive layer etc., to optical cement
The selection of 7 form of layer can be adjusted according to actual needs, and the present invention is not construed as limiting the form of optical cement.
It is further appreciated that the diameter of the gas vent 5 of cover board 4 can be 0.1mm~0.3mm, it can also be in other ranges
Diameter, the diameter of gas vent 5 can be adjusted according to actual product, and the present invention does not limit the diameter of gas vent 5
It is fixed.
It is further appreciated that settable 3~5 gas vents 5 at the arc of every side of cover board 4, or set at interval of 10mm
A gas vent 5 is set, the specific setting quantity of gas vent 5 can be adjusted according to actual product, and the present invention is to gas vent 5
Quantity is without limitation.
It is further appreciated that the end at 4 arc of cover board, the setting position of 5 other end of gas vent is arranged in one end of gas vent 5
Setting can be determined by finite element simulation, and the present invention is not construed as limiting the specific location of gas vent 5 and the determination method of specific location.
It is further appreciated that gas vent 5 can be cavernous structure (as shown in Figure 7), wherein the gas vent 5 of cavernous structure can be adopted
It is fabricated with Split type die；Gas vent 5 or groove-like structure (as shown in Figure 8), use the optics that mobility is poor
When glue is bonded, the gas vent 5 of groove-like structure is easier to for gas being all discharged, and 5 manufacture difficulty of gas vent of groove-like structure
It is low, it is easy to accomplish, the specific structure of gas vent 5 can be selected according to actual demand, specific knot of the present invention to gas vent 5
Structure and preparation method are without limitation.
It include: guiding film in side setting optical adhesive layer 7 of the guiding film 3 far from film layer structure 2 in one embodiment of the invention
The thickness of the corresponding optical adhesive layer 7 of 3 marginal position is greater than the thickness in the corresponding optical adhesive layer 7 in remaining position of guiding film 3.
Since film layer structure 2 has the edge for being located at film layer structure 2 at default radian, preset at the arc for corresponding to cover board 4 at radian, because
Namely optical adhesive layer 7 is arranged in edge at the default radian of film layer structure 2 for this, can fill during the fitting of cover board 4
In port 5, therefore in the thickness of the edge of film layer structure 2 setting optical adhesive layer 7 greater than in film layer structure 2, remaining position is set
The thickness for setting optical adhesive layer 7 can guarantee have enough optical adhesive layers 7 for filling out after having pasted cover board 4 and guiding film 3
It is charged into gas vent 5, places the generation that optical adhesive layer 7 can not fill port 5 and cause bubble, influence product yield.
It is appreciated that the thickness in the optical adhesive layer 7 of the edge of film layer structure 2 smearing can be 0.15mm~0.2mm,
The thickness that optical adhesive layer 7 is smeared at remaining position of film layer structure 2 can be 0.1mm.The thickness of specific optical adhesive layer 7 can be according to reality
The product on border is adjusted, the present invention to the thickness of optical adhesive layer 7 without limitation.
Fig. 9 show the structural schematic diagram of a kind of the prestressing force aperture 8 and easy-torn line 9 of one embodiment of the invention offer.
As shown in figure 9, guiding film 3 includes easy-torn line 9 and prestressing force aperture 8.As described in above-described embodiment, due to needing
Guiding film 3 is pulled, so the surface area of guiding film 3 is greater than the surface area of film layer structure 2, the surface area having more can
Positioned at the edge of guiding film 3, the edge part of guiding film 3 carries out guiding film 3 for manpower or mechanical equipment
It fixes and exerts a force.Easy-torn line 9 may be provided at guiding film 3 and need at the part that removes and boundary line without the part removed, in advance
Stress aperture 8 may be provided at at least one end of easy-torn line 9.It may include from pre- that step 04, which removes 3 edge part of guiding film,
It exerts a force at stress aperture 8, removes the edge part of guiding film 3 along easy-torn line 9.9 He of easy-torn line is set on guiding film 3
Prestressing force aperture 8, when fitting, when clamping jaw 6 catches 3 edge of guiding film to pull to the direction of modular structure, easy-torn line 9 will not break
It splits；After fitting, is reinforced by manipulator or manually from prestressing force aperture 8, the edge part of guiding film 3 can be removed,
Without increasing additional tool, simplify remove step facilitate it is easy to operate.
It is appreciated that the surrounding edge of guiding film 3 can be removed by the way of setting prestressing force opening and easy-torn line 9
Point, can also the edge part in other manners to guiding film 3 carry out removing operation, specifically using which kind of mode pair
The edge part of guiding film 3 carries out removing operation and can be selected according to actual product, the present invention to guiding film 3 four
The method that circumferential edges part is removed is not construed as limiting.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, made any modification, equivalent replacement etc. be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of applying method of curved face display panel characterized by comprising
Guiding film is fitted in the side of film layer structure；
The guiding film is pulled along the direction close to the film layer structure, makes the edge of the film layer structure that there is default radian；
Guiding film is moved along the direction close to the cover board, and guiding film is contacted with deck portion；
The film layer structure and the guiding film are squeezed by fit body, the guiding film is all fitted in the cover board
On；And
The edge part for removing the guiding film flushes the surrounding of the guiding film and the surrounding of the film layer structure.
2. the applying method of curved face display panel according to claim 1, which is characterized in that the fit body is profiling
Pressure head pulls the guiding film along the direction close to the film layer structure, and so that the guiding film is had default radian includes: by institute
It states after profiling pressure head contacts with the film layer structure, pulls the guiding film along the direction close to the film layer structure, make described
Guiding film has default radian.
3. the applying method of curved face display panel according to claim 1, which is characterized in that the guiding film is polarisation
Piece；Or
The film layer structure includes polaroid, wherein by the side that the guiding film is fitted in the film layer structure includes: by institute
State the side that guiding film is fitted in the polaroid.
4. the applying method of curved face display panel according to claim 3, the film layer structure includes polaroid, feature
It is, the film layer structure further comprises screen body, wherein guiding film is fitted in front of the side of the film layer structure, into
One step includes: that the polaroid is fitted in the side of the screen body.
5. the applying method of curved face display panel according to claim 4, which is characterized in that the guiding film to be fitted in
The side of the film layer structure includes: that the guiding film is fitted in side of the polaroid far from the screen body.
6. the applying method of curved face display panel according to claim 5, the film layer structure further comprises: foam and
Touch control layer, which is characterized in that the guiding film is fitted in side of the polaroid far from the screen body, before, further
Include:
Screen body is fitted in the side of the foam；
Touch control layer is fitted in the side of the screen body far from the foam；And
The polaroid is fitted in side of the touch control layer far from the screen body.
7. the applying method of curved face display panel according to claim 1, the cover board includes gas vent, and feature exists
In, the fit body is moved along the direction close to the cover board, the part of the guiding film is made to fit with the cover board,
The guiding film is all fitted in the lid by the extruding by the fit body to the film layer structure and the guiding film
Include: on plate
Optical adhesive layer is set far from the side of the film layer structure in the guiding film；
The fit body is moved along the direction close to the cover board, makes the central part of the guiding film and the cover board phase
Fitting；And
The fit body is moved along the direction close to the cover board, so that the fit body is completely filled in the cover board and leans on
In the side of the nearly guiding film, pressure is applied to the film layer structure and the guiding film by the bonding structure, makes institute
Guiding film is stated to be fitted in completely on the cover board, wherein the optical adhesive layer generate under the effect of the pressure deformation be filled into it is described
In gas vent, the air in the gas vent is discharged.
8. the applying method of curved face display panel according to claim 7, which is characterized in that in the guiding film far from institute
The thickness that optical adhesive layer includes: the corresponding optical adhesive layer of marginal position of the guiding film is arranged in the side for stating film layer structure
Greater than the thickness of the corresponding optical adhesive layer in remaining position in the guiding film.
9. according to right want 8 described in curved face display panel applying method, which is characterized in that the material of the optical adhesive layer is
Liquid optical cement.
10. the applying method of curved face display panel according to claim 1, which is characterized in that the guiding film includes easy
Torn line and prestressing force aperture, wherein the surrounding edge for removing the guiding film point includes from the prestressing force tapping
Force, removes the edge part of the guiding film along the easy-torn line.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576632.5A CN110197618B (en) | 2019-06-28 | 2019-06-28 | Laminating method of curved-surface display panel |
| PCT/CN2019/125672 WO2020258762A1 (en) | 2019-06-28 | 2019-12-16 | Curved display panel bonding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576632.5A CN110197618B (en) | 2019-06-28 | 2019-06-28 | Laminating method of curved-surface display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110197618A true CN110197618A (en) | 2019-09-03 |
| CN110197618B CN110197618B (en) | 2020-08-25 |
Family
ID=67755515
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910576632.5A Active CN110197618B (en) | 2019-06-28 | 2019-06-28 | Laminating method of curved-surface display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110197618B (en) |
| WO (1) | WO2020258762A1 (en) |
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| CN111681539A (en) * | 2020-06-24 | 2020-09-18 | Oppo广东移动通信有限公司 | Display module, manufacturing method thereof and electronic equipment |
| CN111739413A (en) * | 2020-06-03 | 2020-10-02 | Oppo广东移动通信有限公司 | Terminal device, flexible screen and flexible display substrate |
| CN111785171A (en) * | 2020-07-21 | 2020-10-16 | 昆山国显光电有限公司 | Laminating device |
| WO2020258762A1 (en) * | 2019-06-28 | 2020-12-30 | 云谷（固安）科技有限公司 | Curved display panel bonding method |
| CN112309255A (en) * | 2020-10-30 | 2021-02-02 | 云谷（固安）科技有限公司 | Display module attaching method and display device |
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| CN112309255A (en) * | 2020-10-30 | 2021-02-02 | 云谷（固安）科技有限公司 | Display module attaching method and display device |
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| Publication number | Publication date |
|---|---|
| WO2020258762A1 (en) | 2020-12-30 |
| CN110197618B (en) | 2020-08-25 |
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Application publication date: 20190903 Assignee: Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd.|Kunshan Guoxian photoelectric Co., Ltd Assignor: The valley (Guan) Technology Co. Ltd. Contract record no.: X2019990000155 Denomination of invention: A kind of applying method of curved face display panel License type: Common License Record date: 20191030 |
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