CN106094230B - The display device and preparation method that 2D/3D can be switched - Google Patents
The display device and preparation method that 2D/3D can be switched Download PDFInfo
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- CN106094230B CN106094230B CN201610708124.4A CN201610708124A CN106094230B CN 106094230 B CN106094230 B CN 106094230B CN 201610708124 A CN201610708124 A CN 201610708124A CN 106094230 B CN106094230 B CN 106094230B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers
- G02B30/36—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers using refractive optical elements, e.g. prisms, in the optical path between the images and the observer
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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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
This application provides a kind of 2D/3D display devices that can be switched and preparation methods.The display device includes first substrate, second substrate, sealing, what comes into a driver's resolution element and electrooptical material molecule, and first substrate includes first electrode layer；Second substrate is oppositely arranged with first substrate, and has gap between first substrate；Sealing is arranged in gap, and first substrate, second substrate and sealing form confined space, sealing includes the first sealing and the second sealing that are connected with each other, second sealing includes fluid sealant and the conductive material being dispersed in fluid sealant, and the second sealing contacts setting with first time electrode portion and the second electrode lay；What comes into a driver's resolution element is arranged in confined space, is arranged on the surface of first substrate；Electrooptical material molecule is arranged in confined space, is arranged on the side of the separate first substrate of what comes into a driver's resolution element.The display device, which solves, of the prior art conducts structure easily conductive bad or Problem of Failure.
Description
Technical field
This application involves 2D/3D display fields, are made in particular to the display device that a kind of 2D/3D can be switched and its
Preparation Method.
Background technology
As shown in Figure 1,2D/3D switchable display devices of the prior art generally comprise first substrate 1', what comes into a driver's separation
Element 2', electrooptical material molecule 3', sealing 5', portion 6' and second substrate 4' are conducted, first substrate 1' includes first electrode
Layer, second substrate 2' include the second electrode lay.
This conducts portion 6' and is made of conductive silver paste, can should by accurate contraposition and the technique of precise glue dispensing
The portion 6' of conducting is set in first electrode layer.Above-mentioned processing procedure commonly referred to as puts silver paste processing procedure, to be electrically connected second electrode
Layer and external voltage V.
Since the above-mentioned material for conducting portion is conductive silver paste, and there are organic solvent in the conductive silver paste, when will be electric
When conducting portion is arranged on the outside of sealing, it can have the following disadvantages：First, since conductive ag material is contacting big compression ring for a long time
Border so that its surface occurs to aoxidize and be contaminated, and then continuous aging, there is conductive bad or failure risk；2nd, due to this
Conduct the width very little in portion, usually only in whole edge lengths 1%~2% or so, 2D/3D switchable display devices hold herein into
During row cutting technique, easily because support force is inconsistent between glass substrate, it is bad to generate cutting.
When the inside that conducting structure is arranged on to sealing, due in conductive silver paste organic solvent can in grating device
Liquid crystal reacts, and pollutes liquid crystal, must keep apart conductive silver paste and liquid crystal, certainly will increase processing step in this way, reduces production
Efficiency, meanwhile, if isolation is incomplete, also there is the risk of pollution liquid crystal.
Invention content
The main purpose of the application is to provide display device and the preparation method that a kind of 2D/3D can be switched, to solve
It is of the prior art to conduct structure easily conductive bad or Problem of Failure.
To achieve these goals, according to the one side of the application, the display dress that a kind of 2D/3D can be switched is provided
It puts, which includes：First substrate, including first electrode layer, above-mentioned first electrode layer includes the first mutually isolated master
Electrode portion and first time electrode portion；Second substrate is oppositely arranged with above-mentioned first substrate, and is had between above-mentioned first substrate
Gap, above-mentioned second substrate include the second electrode lay, and above-mentioned first electrode layer and above-mentioned the second electrode lay are oppositely arranged；Sealing
Portion is arranged in above-mentioned gap, and above-mentioned first substrate, above-mentioned second substrate form confined space with above-mentioned sealing, above-mentioned
Sealing includes the first sealing and the second sealing that are connected with each other, wherein, above-mentioned second sealing includes fluid sealant with dividing
The conductive material being dispersed in above-mentioned fluid sealant, above-mentioned second sealing connect with above-mentioned first time electrode portion and above-mentioned the second electrode lay
Touch setting；What comes into a driver's resolution element is arranged in above-mentioned confined space, and is arranged on the surface of above-mentioned first substrate；Electric light material
Expect molecule, be arranged in above-mentioned confined space, and be arranged on the side far from above-mentioned first substrate of above-mentioned what comes into a driver's resolution element.
Further, above-mentioned conductive material is conductive metal balls.
Further, above-mentioned conductive metal balls include core and shell, and above-mentioned shell is metal-back, and above-mentioned core has elasticity.
Further, the distance between above-mentioned first time electrode portion and above-mentioned the second electrode lay be D, above-mentioned conductive metal balls
A diameter of R, D<R≤3D.
Further, above-mentioned sealing has at least one bending section, and each above-mentioned bending section is located at above-mentioned first sealing
With the junction of above-mentioned second sealing, each above-mentioned bending section has raised face (RF), and above-mentioned protrusion is stated upwardly protrusion in gap and set
It puts.
Further, above-mentioned first sealing has a first end and a second end, between above-mentioned first end and above-mentioned second end
With opening, above-mentioned second end has the first bending section close to above-mentioned opening, and above-mentioned second sealing is used to fill above-mentioned open
Mouthful, one end being connect with above-mentioned first end of above-mentioned second sealing has the second bending section.
Further, the thickness direction of above-mentioned first electrode layer be first direction, above-mentioned first sealing have with
The flat segments of above-mentioned bending section connection, the area that above-mentioned flat segments are parallel to the section of first direction are S1, above-mentioned first bending
The area of section that above-mentioned first direction is parallel at segment length 1/2 is S2,1/3S1≤S2≤2/3S1, and above-mentioned second is bent segment length
Spend at 1/2 perpendicular to the area in the section of above-mentioned first direction be S3,1/3S1≤S3≤2/3S1..
Further, above-mentioned first sealing include third bending section, above-mentioned third bending section include recess portion, above-mentioned second
Sealing is arranged in above-mentioned recess portion and is adapted with above-mentioned recess portion.
Further, the thickness direction of above-mentioned first electrode layer is first direction, and above-mentioned first sealing has flat
Straight section, the area that above-mentioned flat segments are parallel to the section of first direction are S1, are parallel at above-mentioned third bending segment length 1/2
The area of section of first direction is stated as S4,1/6S1≤S4≤1/2S1, above-mentioned the is parallel at above-mentioned second sealing length 1/2
The area of section in one direction is S5,1/2S1≤S5≤5/6S1.
Further, side surfacing of the above-mentioned sealing far from above-mentioned gap.
According to the another aspect of the application, a kind of preparation method for the display device that 2D/3D can be switched is provided, the preparation
Method includes：First substrate is formed, above-mentioned first substrate includes first electrode layer, and above-mentioned first electrode layer includes mutually isolated
First main electrode portion and first time electrode portion；Set gradually on the part surface of above-mentioned first electrode layer what comes into a driver's resolution element with
Electrooptical material molecule；Above-mentioned first electrode layer be not provided with the first sealing is set on the surface of above-mentioned what comes into a driver's resolution element,
The second sealing being connect with above-mentioned first sealing, above-mentioned second sealing are set on the surface of above-mentioned first time electrode portion
Including fluid sealant and the conductive material being dispersed in above-mentioned fluid sealant, above-mentioned first sealing is formed with above-mentioned second sealing
Sealing is stated, above-mentioned sealing is around above-mentioned what comes into a driver's resolution element and electrooptical material molecule, above-mentioned first substrate, above-mentioned what comes into a driver's point
Pre- bonding structure is formed from element, above-mentioned electrooptical material molecule and above-mentioned sealing；Form second substrate, above-mentioned second substrate packet
Include the second electrode lay；Above-mentioned pre- bonding structure and above-mentioned second substrate are pressed, wherein, above-mentioned the second electrode lay and above-mentioned first
Electrode layer is oppositely arranged.
Further, the step of forming above-mentioned sealing includes：Setting has extremely on the surface of above-mentioned first electrode layer
Above-mentioned first sealing of a few bending section and/or on the surface of above-mentioned first time electrode portion setting have it is at least one
Above-mentioned second sealing of bending section.
Further, the step of forming above-mentioned sealing includes：Step A1 is set on the surface of above-mentioned first electrode layer
Above-mentioned fluid sealant forms the first sealing with opening, and above-mentioned opening is located on the surface of above-mentioned first time electrode portion, close
The both ends of above-mentioned first sealing of above-mentioned opening are respectively first end and second end, and above-mentioned first end has close to above-mentioned opening
There is the first bending section；Step A2 sets to fill being dispersed with for above-mentioned opening on the surface of above-mentioned first time electrode portion
It states the above-mentioned fluid sealant of conductive material, forms above-mentioned second sealing, above-mentioned second sealing is connect with above-mentioned second end
One end has the second bending section；Above-mentioned first sealing and above-mentioned second sealing are pressed, form above-mentioned sealing by step A3
Portion.
Further, the step of forming above-mentioned sealing includes：Step C1 is set on the surface of above-mentioned first electrode layer
Above-mentioned fluid sealant, forms above-mentioned first sealing with third bending section, and above-mentioned third bending section has recess portion, above-mentioned recess portion
On the surface of above-mentioned first sub-electrode；Step C2 is set above-mentioned for filling on the surface of above-mentioned first time electrode portion
The above-mentioned fluid sealant for being dispersed with above-mentioned conductive material of recess portion forms above-mentioned second sealing；Step C3 is sealed above-mentioned first
Portion is pressed with above-mentioned second sealing, forms above-mentioned sealing.
Using the technical solution of the application, conductive material is arranged in the second sealing, is pressed by air, conductive material
It is contacted with first time electrode portion with the second electrode lay, realization conducts；And it since conductive material is wrapped up by fluid sealant, avoids and leads
Contact of the electric material with ambient atmosphere, and then avoid it and oxidation and contaminated occurs so that it does not allow easy to aging, will not more go out
The problem of existing conductive bad or failure；In addition, conductive material is arranged on realization first time electrode portion in sealing by the application
With conducting for the second electrode lay, it is no longer necessary to which setting conducts structure so that the occupied space of display device reduces, and can give production
Product design brings bigger free, effectively improves substrate utilization, and since the width of the second sealing is larger, will not be because of second
Support force between sealing and first substrate is inconsistent and causes to cut the problem of bad.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not form the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 shows a kind of structure diagram of the display device that 2D/3D can be switched in the prior art；
Fig. 2 shows the 2D/3D that a kind of exemplary embodiment of the application the provides structures of display device that can be switched to show
It is intended to；
Fig. 3 shows the structure of display device that the 2D/3D that another exemplary embodiment of the application provides can be switched
Schematic diagram；
Fig. 4 shows that the partial structurtes of display device that the 2D/3D that another embodiment of the application provides can be switched are shown
It is intended to；
Fig. 5 shows the voltage divider principle schematic diagram for the bending section that the application another embodiment provides；
Fig. 6 shows the structure diagram of the first sealing that the another embodiment of the application provides；
Fig. 7 shows the structure diagram of the second sealing that the another embodiment of the application provides；
Fig. 8 shows sectional view of the structure of Fig. 6 along A-A directions；
Fig. 9 shows sectional view of the structure of Fig. 6 along B-B directions；
Figure 10 shows sectional view of the structure of Fig. 7 along C-C directions；
Figure 11 shows the first sealing of Fig. 6 and the second sealing shape of Fig. 7 of a kind of embodiment offer of the application
Into sealing structure diagram；
Figure 12 shows the structure diagram of the first sealing that another embodiment of the application provides；
Figure 13 shows the structure diagram of the first sealing that another embodiment of the application provides；
Figure 14 shows sectional view of the structure of Figure 13 along D-D directions；
Figure 15 shows the structure diagram of the second sealing that another embodiment of the application provides；And
Figure 16 shows the second sealing of the first sealing and Figure 15 for Figure 13 that another embodiment of the application provides
The structure diagram for the sealing that portion is formed.
Wherein, above-mentioned attached drawing is marked including the following drawings：
1', first substrate；2', what comes into a driver's resolution element；3', electrooptical material molecule；4', second substrate；5', sealing；6'、
Conduct portion；01st, first end；02nd, second end；1st, first substrate；2nd, what comes into a driver's resolution element；3rd, electrooptical material molecule；4th, second
Substrate；5th, sealing；11st, the first transparent substrate layer；12nd, first electrode layer；41st, the second electrode lay；42nd, the second transparent base
Layer；51st, the first sealing；52nd, the second sealing；121st, the first main electrode portion；122nd, first time electrode portion；511st, the first bending
Section；513rd, third bending section；514th, the 4th bending section；520th, conductive metal balls；521st, the second bending section；522nd, point.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.It is unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
It is of the prior art for connecting the electricity of first time electrode portion and the second electrode lay as background technology is introduced
The easy aging of conducting portion, the technical issues of in order to solve as above, present applicant proposes the display device that a kind of 2D/3D can be switched with
Preparation method.
In a kind of typical embodiment of the application, the display device that a kind of 2D/3D can be switched is provided, as shown in Fig. 2,
The display device includes first substrate 1, second substrate 4, sealing, what comes into a driver's resolution element 2 and electrooptical material molecule 3.Wherein,
One substrate 1 includes first electrode layer 12, and above-mentioned first electrode layer 12 includes the first mutually isolated main electrode portion 121 and first time
Electrode portion 122；Second substrate 4 is oppositely arranged with above-mentioned first substrate 1, and has gap between above-mentioned first substrate 1, above-mentioned
Second substrate 4 includes the second electrode lay 41, and above-mentioned first electrode layer 12 and above-mentioned the second electrode lay 41 are oppositely arranged；Sealing is set
It puts in above-mentioned gap, and above-mentioned first substrate 1, above-mentioned second substrate 4 form confined space, above-mentioned sealing with above-mentioned sealing
Portion includes the first sealing 51 and the second sealing 52 that are connected with each other, and the first sealing includes fluid sealant, above-mentioned second sealing
Portion 52 includes fluid sealant and the conductive material being dispersed in above-mentioned fluid sealant, and the fluid sealant of the first sealing of formation can be with shape
Fluid sealant into the second sealing is identical, can also be different.Above-mentioned second sealing 52 and above-mentioned first time electrode portion 122 and on
State the contact setting of the second electrode lay 41, above-mentioned second sealing 52 is for being electrically connected above-mentioned first time electrode portion 122 and above-mentioned the
Two electrode layers 41；What comes into a driver's resolution element 2 is arranged in above-mentioned confined space, and is arranged on the surface of above-mentioned first substrate 1；Electricity
Luminescent material molecule 3 is arranged in above-mentioned confined space, and is arranged on one far from above-mentioned first substrate 1 of what comes into a driver's resolution element 2
Side.
The fluid sealant of above-mentioned the first sealing of formation and the second sealing for it is of the prior art can realize it is any close
Sealing, those skilled in the art can select suitable fluid sealant according to actual conditions.
Usually, fluid sealant includes material of main part and auxiliary material, and material of main part can be epoxide resin material and/or Asia
Gram force resin material, auxiliary material can be talcum powder, carclazyte, plasticizer, solvent and curing agent etc..
In the display device that the above-mentioned 2D/3D of the application can be switched, conductive material is arranged in the second sealing, by big
Gas presses, and conductive material and first time electrode portion are contacted with the second electrode lay, and realization conducts；And since conductive material is sealed
Glue wraps up, and avoids contact of the conductive material with ambient atmosphere, and then avoids it and oxidation occurs and is contaminated so that it is not allowed
It is easy to aging, be more not in conductive bad or the problem of failure；In addition, conductive material is arranged in sealing in fact by the application
Now first time electrode portion and the second electrode lay conduct, it is no longer necessary to which setting conducts structure so that the occupancy of display device
Space reduces, and can bring bigger free to product design, effectively improve substrate utilization, and the width of sealing of the prior art
Spend it is larger, it is also larger due to the equivalent width of width and the sealing of the prior art of the second sealing, therefore will not be because of
Support force between second sealing and first substrate is inconsistent and causes to cut the problem of bad.
In a kind of embodiment of the application, as shown in figure 3, first substrate 1 further includes the first transparent substrate layer 11, the first electricity
Pole layer 12 is arranged on the surface of the first transparent substrate layer 11.Second substrate 4 further includes the second transparent substrate layer 42, second electrode
Layer 41 is arranged on the surface of the second transparent substrate layer 42.
In a kind of preferred embodiment of the application, as shown in figure 4, above-mentioned conductive material is conductive metal balls 520.
In order to which first time electrode portion is further convenient for be electrically connected with the second electrode lay realization, the preferred conductive gold spacer packet of the application
Core and shell are included, above-mentioned shell is metal-back, and above-mentioned core has elasticity.Second substrate is arranged on the second sealing, is sealed to second
Portion presses, and under the effect of the pressure, fluid sealant is serious compared with conductive gold spacer compression, and conductive metal balls 520 are realized and the first sub-electrode
Portion 122 and the plane-plane contact of the second electrode lay 41 so that conductive metal balls 520 and 122 and second electricity of first time electrode portion
Pole layer 41 comes into full contact with, and conducting for the two is better achieved, forms structure shown in Fig. 4.
In a kind of embodiment of the application, as shown in figure 4, above-mentioned first time electrode portion 122 and above-mentioned the second electrode lay 41
The distance between be D, a diameter of R, D of above-mentioned conductive metal balls 520<R≤3D.It may further ensure that the first sub-electrode in this way
Portion is electrically connected with the second electrode lay realization.
At present, for the display device that 2D/3D can be switched in forming process, fluid sealant is in temporary uncured stage, display dress
It is bigger than normal to put internal liquid crystal pressure, liquid crystal crush seal glue and has the risk for washing fluid sealant open, it is continuous with structural thickness
Increase, fluid sealant is incrementally increased in the risk that the junction of the first sealing and the second sealing is rushed to open, because 2D/3D can be switched
The overall thickness for the structure that comes into a driver's resolution element in display device is formed with electrooptical material molecule is at 20 μm or more, fluid sealant quilt
It is more obvious to wash phenomenon open.In order to improve the sealing strength of the junction of the first sealing and the second sealing, junction is avoided
Local compression power is excessive to be caused to be rushed to open, and the preferably above-mentioned sealing of the application has at least one bending section, each above-mentioned bending section
Positioned at the junction of above-mentioned first sealing and above-mentioned second sealing, each above-mentioned bending section has raised face (RF), above-mentioned raised face (RF)
It is provided projectingly into above-mentioned gap.By setting bending section in junction so that at the less position of junction fluid sealant
Pressure P0The position on both sides is decomposed, forms P1With P2, as shown in figure 5, this is similar to the principle of arch bridge, utilizes and divide on microcosmic
Repulsion between son so that bending section uniform force can effectively reduce the risk of liquid crystal leakage in device in the fluid sealant uncured stage.
In a kind of embodiment of the application, above-mentioned first sealing 51 have first end 01 and second end 02, above-mentioned first
There is opening, i.e. the first sealing is the structure of an open loop, i.e., head and the tail do not connect, such as between end 01 and above-mentioned second end 02
Shown in Fig. 6, above-mentioned second end 02 has the first bending section 511, structure such as Fig. 7 institutes of the second sealing 52 close to above-mentioned opening
Show, as shown in figure 11, above-mentioned second sealing 52 for filling above-mentioned opening, above-mentioned second sealing 52 with above-mentioned first end
One end of 01 connection has the second bending section 521, and the structure of sealing that the first sealing 51 and the second sealing 52 are formed is such as
Shown in Figure 11.In this way by being respectively provided with bending section in two junctions of the first sealing 51 and the second sealing 52, into one
Step avoids the junction local compression power of the two is excessive from causing to be rushed to open, and then avoid the leakage problem of electrooptical material molecule.
In order to further ensure the first sealing and the sealing strength of the second sealing junction, above-mentioned first electrode layer 12
Thickness direction for first direction, the application preferably above-mentioned first sealing have connect with above-mentioned bending section it is straight
Section, above-mentioned flat segments are parallel to the section of first direction, and (Fig. 8 shows the section, and two rectangles with hatching are
The section) area for S1, the section of above-mentioned first direction is parallel at above-mentioned first bending segment length 1/2, and (Fig. 9 shows this
Section) area be S2,1/3S1≤S2≤2/3S1, it is above-mentioned second bending segment length 1/2 at be parallel to above-mentioned first direction cut
The area in face (Figure 10 shows the section) is S3,1/3S1≤S3≤2/3S1, above-mentioned first direction and above-mentioned first electrode layer
Thickness direction it is parallel.
In a kind of embodiment of the application, as shown in figure 13, above-mentioned first sealing 51 includes third bending section 513, on
It states third bending section 513 and includes recess portion, the structure of the second sealing 52 is as shown in figure 15, above-mentioned second sealing as shown in figure 16
52 are arranged in the recess portion shown in above-mentioned Figure 13 and are adapted with above-mentioned recess portion.
In order to further ensure the first sealing and the sealing strength of the second sealing junction, the thickness of first electrode layer 12
Degree direction is first direction, and the application preferably above-mentioned first sealing has flat segments, and above-mentioned flat segments are parallel to first
The area in the section in direction is S1, and the area of section that above-mentioned first direction is parallel at the length 1/2 of above-mentioned third bending section is
S4, Figure 14 show the section, 1/6S1≤S4≤1/2S1, and above-mentioned first party is parallel at above-mentioned second sealing length 1/2
To area of section be S5,1/2S1≤S5≤5/6S1.
In a kind of embodiment of the application, as shown in Figure 11 and Figure 16, above-mentioned side of the sealing 5 far from above-mentioned gap
(i.e. outside) surfacing.It can further avoid so caused when to be formed the cutting technique of independent display device
Cut bad problem.
In a kind of embodiment of the application, above-mentioned display device further includes the first alignment film and the second alignment film, wherein, the
One alignment film is arranged on above-mentioned surface of the what comes into a driver's resolution element far from first electrode layer, and the second both alignment layers are arranged on second electrode
Layer towards on the surface of electrooptical material molecule, the first alignment film is with the second alignment film for the molecule to electrooptical material molecular film
Orientation carry out orientation.
The what comes into a driver's resolution element that the application mentions can be any what comes into a driver's resolution element, can utilize to block regarding for principle
Poor barrier film or the what comes into a driver's resolution element for utilizing refraction principle.
In a kind of embodiment of the application, above-mentioned electrooptical material molecule is liquid crystal molecule.
In a kind of typical embodiment of the application, a kind of preparation method for the display device that 2D/3D can be switched is provided,
The preparation method includes：First substrate 1 is formed, above-mentioned first substrate 1 includes first electrode layer 12, and above-mentioned first electrode layer 12 is wrapped
Include the first mutually isolated main electrode portion 121 and first time electrode portion 122；On the part surface of above-mentioned first electrode layer 12 according to
Secondary setting what comes into a driver's resolution element 2 and electrooptical material molecule 3；Above-mentioned what comes into a driver's resolution element is not provided in above-mentioned first electrode layer 12
Surface on the first sealing 51 is set, on the surface of above-mentioned first time electrode portion 122 setting with above-mentioned first sealing 51
Second sealing 52 of connection, above-mentioned second sealing 52 include fluid sealant and the conductive material being dispersed in above-mentioned fluid sealant,
Above-mentioned first sealing 51 forms above-mentioned sealing with above-mentioned second sealing 52, and above-mentioned sealing is around above-mentioned what comes into a driver's separation member
Part 2 and electrooptical material molecule 3, above-mentioned first substrate 1, above-mentioned what comes into a driver's resolution element 2, above-mentioned electrooptical material molecule 3 with it is above-mentioned close
Envelope portion forms pre- bonding structure；Second substrate 4 is formed, above-mentioned second substrate 4 includes the second electrode lay 41；By above-mentioned pre- fitting knot
Structure is pressed with above-mentioned second substrate 4, forms the display device that 2D/3D as shown in Figure 2 can be switched, wherein, above-mentioned second electrode
Layer 41 is oppositely arranged with above-mentioned first electrode layer 12.
This kind of preparation method is simple for process, and cost is relatively low, and the display devices that can be switched of 2D/3D formed are by conductive material
It is arranged in the second sealing, being electrically connected for first time electrode portion and the second electrode lay can be realized by the second sealing,
Avoid contact of the conductive material with ambient atmosphere, and then avoid it and oxidation and contaminated occurs so that its do not allow it is easy to aging,
The problem of being more not in conductive bad or failure；In addition, conductive material is arranged in sealing by the application realizes first
Sub-electrode portion and the second electrode lay conduct, it is no longer necessary to which setting conducts structure so that the occupied space of display device subtracts
It is small, it can bring bigger free to product design, effectively improve substrate utilization, and since the width of the second sealing is larger, no
It can cause to cut the problem of bad because the support force between the second sealing and first substrate is inconsistent.
In order to which the junction for further avoiding the first sealing and the second sealing is washed open by electrooptical material molecule, cause to show
The step of showing device is directly scrapped, and the application is preferably formed as above-mentioned sealing includes：It is set on the surface of above-mentioned first electrode layer
Putting above-mentioned first sealing at least one bending section and/or being set on the surface of above-mentioned first time electrode portion has
Above-mentioned second sealing of at least one bending section, and above-mentioned bending section is located at above-mentioned first sealing and above-mentioned second sealing
Junction, each above-mentioned bending section has raised face (RF), and above-mentioned raised face (RF) is arranged close to the side of above-mentioned what comes into a driver's resolution element.
In a kind of embodiment of the application, the step of forming above-mentioned sealing, includes：Step A1, in above-mentioned first electrode layer 12
Surface on above-mentioned fluid sealant is set, form first sealing 51 with opening as shown in Figure 6, above-mentioned opening is located at above-mentioned
It is respectively 01 He of first end close to the both ends of above-mentioned first sealing 51 of above-mentioned opening on the surface of first time electrode portion 122
Second end 02, above-mentioned first end 01 have the first bending section 511 close to above-mentioned opening；Step A2, in above-mentioned first sub-electrode
The above-mentioned fluid sealant for being dispersed with above-mentioned conductive material for filling above-mentioned opening on the surface in portion is set, is formed as shown in Figure 7
Above-mentioned second sealing 52, above-mentioned second sealing 52 is for being electrically connected above-mentioned first time electrode portion and above-mentioned second electrode
Layer, one end that above-mentioned second sealing 52 is connect with above-mentioned second end 02 have the second bending section 521；Step A3, by above-mentioned
One sealing 51 is pressed with above-mentioned second sealing 52, forms sealing 5 as shown in figure 11.
The detailed process that sealing 5 that epimere is mentioned is formed can be：Step A1, in first electrode layer 12 (really the
One main electrode portion and part first time electrode portion) applying paste on surface, as shown in fig. 6, being formed by first end 01 to the second
First sealing 51 of the open loop structure (there is opening i.e. between first end 01 and second end 02) at end 02, and in coating second end
Arc is drawn when 02 (terminal) and forms the first bending section 511, the first sealing 51 has the flat segments being connect with bending section, and flat segments are put down
Row in the section of first direction area for S1, the first bending section 511 for even thickness bending section (in order to set conveniently, and
Ensure performance, the feature of " even thickness " mentioned below is a kind of specific embodiment, does not represent corresponding structure one
Surely even thickness is set as, those skilled in the art can rationally set the shape of character pair according to actual conditions), i.e.,
The area of section for being parallel to first direction everywhere in the longitudinal direction is S2,1/3S1≤S2≤2/3S1；Step A2, from
The terminal of first bending section 511 of one sealing 51, which rises, starts the fluid sealant for being coated with uniform hybrid conductive gold goal formation flat segments,
Starting point (i.e. the starting point of first end 01) to the first sealing 51 starts picture arc and is coated with to form the second bending section as shown in Figure 7
521, bending section of second bending section 521 for even thickness, i.e., the section for being parallel to first direction everywhere in the longitudinal direction
Area is S3, and 1/3S1≤S3≤2/3S1, the second bending section of part 521 are overlapped with the first end 01 of the first sealing 51；
Step A3 presses the first sealing 51 and the second sealing 52, forms sealing 5 as shown in figure 11.
In another embodiment, as shown in figure 12, the first end 01 of the first sealing 51 is curved with the 4th close to opening
Tune 514, the setting of the 4th bending section 514 are strong also for the first sealing of reinforcement and sealing of second sealing in junction
Degree.4th bending section 514 includes cambered surface, and shapes and sizes are not construed as limiting herein, and those skilled in the art can basis
Actual conditions set suitable shape and the 4th bending section of size.
In another embodiment of the application, the step of forming above-mentioned sealing, includes：Step C1, in above-mentioned first electrode
Above-mentioned fluid sealant on the surface of layer is set, forms above-mentioned first sealing with third bending section, above-mentioned third bending section tool
There is recess portion, above-mentioned recess portion is located on the surface of above-mentioned first sub-electrode；Step C2 is set on the surface of above-mentioned first time electrode portion
It puts the above-mentioned fluid sealant for being dispersed with above-mentioned conductive material for filling above-mentioned recess portion, forms above-mentioned second sealing, above-mentioned the
Two sealings are used to be electrically connected above-mentioned first time electrode portion and above-mentioned the second electrode lay；Step C3, by above-mentioned first sealing with
Above-mentioned second sealing pressing, forms above-mentioned sealing.
The specific forming process for the sealing that epimere is mentioned includes：Step C1, on the surface of first electrode layer, around regarding
Scape resolution element and electrooptical material molecular film applying paste form the first sealing 51 of an Origin And Destination connection,
It in coating process, closes on terminal point and starts picture arc, form that there are flat segments as shown in fig. 13 that and be connected with flat segments
First sealing 51 of three bending sections 513, flat segments are parallel to the area in the section (Figure 14 shows the section) of first direction
For S1, bending section of the third bending section 513 for even thickness, i.e., the section of first direction parallel everywhere in the longitudinal direction
(Figure 14 shows the section) area is S4,1/6S1≤S4≤1/2S1, and as shown in figure 13, and the third bending section 513 has
Recess portion；Step C2 is coated with the fluid sealant for being dispersed with conductive material for filling recess portion, shape on the surface of first time electrode portion
Into the second sealing 52, the shape of the second sealing is as shown in figure 15, in order to which the recess portion preferably with third bending section 513 is fitted
Match, as shown in figure 15, preferably the second sealing 52 has point 522 and secondary flat segments connected to it；Second sealing 52
The parallel first direction of secondary flat segments area of section for S5, and 1/2S1≤S5≤5/6S1；Step C3, by the first sealing 51
It is pressed with the second sealing 52, forms the sealing 5 shown in Figure 16.
It should be pointed out that in the case of being not particularly illustrated, " first direction " that the application mentions is and the first electricity
The parallel direction of thickness direction of pole layer.
In order to enable those skilled in the art can more understand the technical solution of the application, below with reference to specific reality
Example is applied to illustrate the technical solution of the application.
Embodiment 1
As shown in figure 3, the display device that the 2D/3D can be switched includes the first transparent substrate layer 11, first set gradually
Electrode layer 12, what comes into a driver's resolution element 2, electrooptical material molecule 3,41 and second transparent substrate layer 42 of the second electrode lay.In the first electricity
Sealing is additionally provided between pole layer 12 and the second electrode lay 41.
Wherein, first electrode layer 12 includes the first mutually isolated main electrode portion 121 and first time electrode portion 122, electric light
Material molecule 3 is liquid crystal film, and what comes into a driver's resolution element 2 is what comes into a driver's resolution element, and what comes into a driver's resolution element is far from first electrode layer
There are both alignment layers, the structure of sealing 5 is as shown in figure 11, which includes the first sealing 51 and the second sealing on surface
52, for being electrically connected first time electrode portion 122 and the second electrode lay 41 and sealing fluid epitaxial, specially second seals the sealing
Portion 52 is used to be electrically connected first time electrode portion 122 and the second electrode lay 41.
As shown in figure 4, the second sealing 52 includes conductive metal balls 520, the shell of the conductive metal balls 520 is gold, and core is
Flexible acryl resin, the distance between first time electrode portion and the second electrode lay are D, and the diameter R of conductive gold spacer
=2/3D.The concrete structure of first sealing as shown in Figure 6, and the first sealing 51 be even thickness bending section, i.e., in length
The area of section for being parallel to first direction everywhere on degree direction is the structure of S2, S2=1/2S1, the second sealing 52 as schemed
Shown in 7, the second bending section 521 is the bending section of even thickness, i.e., in the longitudinal direction be parallel to first direction everywhere
Area of section is S3, and S3=1/2S1.
Embodiment 2
Difference lies in the structure of sealing is different, and the structure of the sealing 5 is as shown in figure 16, such as Figure 13 with embodiment 1
Shown, the first sealing 51 is end to end, and has third bending section 513, which is the bending section of even thickness,
The area of section of first direction parallel everywhere i.e. in the longitudinal direction is S4, and S4=1/3S1, the specific knot of the second seal section
Structure is as shown in figure 15, which has time flat segments and point 522, the section of the parallel first direction of the secondary flat segments
Area is S5, S5=2/3S1.
Sealing in the display device of two above-mentioned embodiments can not only realize the effect of encapsulated liquid crystals molecule, also
It can realize the effect that first time electrode portion is electrically connected with the second electrode lay, and the sealing is sealed in the first sealing and second
The junction in portion is respectively provided at least one bending section, and each bending section is by with flexure plane, flexure plane detaches first close to above-mentioned what comes into a driver's
Part is set, and can be enhanced the sealing strength of junction in this way, further liquid crystal be avoided to wash junction open, in addition, the two realities
A side surface of the sealing far from what comes into a driver's resolution element applied in example is smooth, is more advantageous to including what comes into a driver's separation member in this way
Part and the cutting of the structure of electrooptical material molecule.
It should be noted that the oblique line in Fig. 8, Fig. 9, Figure 10 and Figure 14 each means hatching.
It can be seen from the above description that the application the above embodiments realize following technique effect：
1), in the display device of the application, conductive material is arranged in the second sealing, is pressed by air, conduction material
Material and first time electrode portion are contacted with the second electrode lay, and realization conducts；And it since conductive material is wrapped up by fluid sealant, avoids
Contact of the conductive material with ambient atmosphere, and then avoid it and oxidation and contaminated occurs so that it does not allow easy to aging, more will not
There is the problem of conductive bad or failure；In addition, conductive material is arranged in sealing by the application realizes the first sub-electrode
Portion and the second electrode lay conduct, it is no longer necessary to which setting conducts structure so that the occupied space of display device reduces, and can give
Product design brings bigger free, effectively improves substrate utilization, and since the width of the second sealing is larger, will not be because of the
Support force between two sealings and first substrate is inconsistent and causes to cut the problem of bad.
2), the preparation method of the application is simple for process, and cost is relatively low, and the display device that the 2D/3D formed can be switched is kept away
Exempted from contact of the conductive material with ambient atmosphere, and then avoided it and oxidation and contaminated occurs so that its do not allow it is easy to aging, more
The problem of being not in conductive bad or failure；It is realized for the first time in addition, conductive material is arranged in sealing by the application
Electrode portion and the second electrode lay conduct, it is no longer necessary to which setting conducts structure so that and the occupied space of display device reduces,
It can bring bigger free to product design, effectively improve substrate utilization, and since the width of the second sealing is larger, Bu Huiyin
Support force between the second sealing and first substrate is inconsistent to be caused to cut the problem of bad.
The foregoing is merely the preferred embodiments of the application, are not limited to the application, for the skill of this field
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (14)
1. the display device that a kind of 2D/3D can be switched, which is characterized in that the display device includes：
First substrate (1), including first electrode layer (12), the first electrode layer (12) includes the first mutually isolated main electrode
Portion (121) and first time electrode portion (122)；
Second substrate (4) is oppositely arranged with the first substrate (1), and has gap, institute between the first substrate (1)
It states second substrate (4) and includes the second electrode lay (41), the first electrode layer (12) and the second electrode lay (41) are set relatively
It puts；
Sealing (5) is set in the gap, and the first substrate (1), the second substrate (4) and the sealing
(5) confined space, first sealing (51) of the sealing (5) including interconnection and the second sealing (52) are formed,
In, second sealing (52) includes fluid sealant and the conductive material being dispersed in the fluid sealant, second sealing
(52) setting is contacted with the first time electrode portion (122) and the second electrode lay (41)；
What comes into a driver's resolution element (2), is arranged in the confined space, and is arranged on the surface of the first substrate (1)；And
Electrooptical material molecule (3), is arranged in the confined space, and is arranged on the separate institute of the what comes into a driver's resolution element (2)
State the side of first substrate (1).
2. display device according to claim 1, which is characterized in that the conductive material is conductive metal balls (520).
3. display device according to claim 2, which is characterized in that the conductive metal balls (520) include core and shell, institute
Shell is stated as metal-back, the core has elasticity.
4. display device according to claim 3, which is characterized in that the first time electrode portion (122) and described second
The distance between electrode layer (41) is D, a diameter of R, D of the conductive metal balls (520)<R≤3D.
5. display device according to claim 1, which is characterized in that the sealing (5) has at least one bending section,
Each bending section is located at the junction of first sealing (51) and second sealing (52), each bending section tool
There is a raised face (RF), the protrusion is towards being provided projectingly in the gap.
6. display device according to claim 5, which is characterized in that first sealing (51) has first end (01)
With second end (02), there is opening, the second end (02) is close to institute between the first end (01) and the second end (02)
Opening is stated with the first bending section (511), second sealing (52) is for filling the opening, second sealing
(52) one end being connect with the first end (01) has the second bending section (521).
7. display device according to claim 6, which is characterized in that the thickness direction of the first electrode layer (12)
For first direction, first sealing (51) has a flat segments being connect with the bending section, and the flat segments are parallel to the
The area in the section in one direction is S1, and the section face of the first direction is parallel at the first bending section (511) length 1/2
Product is S2,1/3S1≤S2≤2/3S1, perpendicular to the section of the first direction at the second bending section (521) length 1/2
Area be S3,1/3S1≤S3≤2/3S1.
8. display device according to claim 5, which is characterized in that first sealing (51) includes third bending section
(513), the third bending section (513) includes recess portion, the second sealing (52) setting within the recess and with it is described
Recess portion is adapted.
9. display device according to claim 8, which is characterized in that the thickness direction of the first electrode layer (12)
For first direction, first sealing (51) has flat segments, and the flat segments are parallel to the area in the section of first direction
For S1, area of section that the first direction is parallel at third bending section (513) length 1/2 is S4,1/6S1≤S4≤
1/2S1, the area of section that the first direction is parallel at the second sealing (52) length 1/2 are S5,1/2S1≤S5≤
5/6S1。
10. the display device according to any one of claim 5 to 9, which is characterized in that the sealing (5) is far from institute
State the side surfacing in gap.
11. the preparation method for the display device that a kind of 2D/3D can be switched, which is characterized in that the preparation method includes：
First substrate is formed, the first substrate includes first electrode layer, and the first electrode layer includes mutually isolated first
Main electrode portion and first time electrode portion；
What comes into a driver's resolution element and electrooptical material molecule are set gradually on the part surface of the first electrode layer；
The first electrode layer be not provided with the first sealing is set on the surface of the what comes into a driver's resolution element, described first
The second sealing being connect with first sealing is set on the surface in sub-electrode portion, and second sealing includes fluid sealant
With the conductive material being dispersed in the fluid sealant, first sealing forms sealing with second sealing, described
Sealing is around the what comes into a driver's resolution element and electrooptical material molecule, the first substrate, the what comes into a driver's resolution element, the electricity
Luminescent material molecule forms pre- bonding structure with the sealing；
Second substrate is formed, the second substrate includes the second electrode lay；And
The pre- bonding structure and the second substrate are pressed, wherein, the second electrode lay and the first electrode layer phase
To setting.
12. preparation method according to claim 11, which is characterized in that the step of forming the sealing includes：
On the surface of the first electrode layer setting at least one bending section first sealing and/or
Second sealing of the setting at least one bending section on the surface of the first time electrode portion.
13. preparation method according to claim 11, which is characterized in that the step of forming the sealing includes：
Step A1 sets fluid sealant on the surface of the first electrode layer, forms the first sealing with opening, described to open
Mouth is located on the surface of the first time electrode portion, is respectively first end close to the both ends of first sealing of the opening
And second end, the first end have the first bending section close to the opening；
Step A2 sets on the surface of the first time electrode portion and is dispersed with the conductive material for fill the opening
The fluid sealant, form second sealing, one end connect with the second end of second sealing is with the
Two bending sections；And
First sealing and second sealing are pressed, form the sealing by step A3.
14. preparation method according to claim 11, which is characterized in that the step of forming the sealing includes：
Step C1 sets fluid sealant on the surface of the first electrode layer, and it is close to form described first with third bending section
Envelope portion, the third bending section have recess portion, and the recess portion is located on the surface of first sub-electrode；
Step C2 sets on the surface of the first time electrode portion and is dispersed with the conductive material for fill the recess portion
The fluid sealant, form second sealing；And
First sealing and second sealing are pressed, form the sealing by step C3.
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| CN107238981B (en) * | 2017-06-30 | 2020-05-26 | 张家港康得新光电材料有限公司 | 2D/3D switchable display device |
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