CN108152980A - Display device and preparation method thereof - Google Patents
Display device and preparation method thereof Download PDFInfo
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- CN108152980A CN108152980A CN201711423186.1A CN201711423186A CN108152980A CN 108152980 A CN108152980 A CN 108152980A CN 201711423186 A CN201711423186 A CN 201711423186A CN 108152980 A CN108152980 A CN 108152980A
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- electrode
- lens array
- touch panel
- display device
- column lens
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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
- 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
- G02F1/13338—Input devices, e.g. touch panels
-
- 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
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
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- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of display devices and preparation method thereof.The display device includes display module, first electrode, column lens array and the touch panel that sequence is stacked, first electrode is set to the side of display module, touch panel includes the second electrode close to the setting of column lens array side, and display device further includes the electrooptical material being filled between first electrode and column lens array.Above-mentioned display device eliminates glass substrate needed for the driving electrodes of painted switchable lenticular structure in the prior art, and it also eliminates the prior art and painted switchable lenticular structure is assembled in two layers of adhesive layer required between touch panel and display module, and then the thickness needed for effectively less display device, it is easy to the lightening development of product.
Description
Technical field
The present invention relates to display technology field, in particular to a kind of display device and preparation method thereof.
Background technology
In recent years, bore hole 3D display field high speed development, existing bore hole 3D display majority only paste one on the 2 d display screen
Layer grating lens or cylindrical lenses film, although solve in this way need wearing spectacles could watch 3D be inconvenient to ask
Topic, but cylindrical mirror film has once been sticked, such display equipment just cannot function as 2D and show that equipment uses, because many can be generated
Ghost image, such 2D/3D can be switched bore hole 3D products and just come into being, as bore hole 3D products can be switched, but same with this in cylindrical lens formula
When produce another problem again, i.e., such changeable display product be related to painted switchable lenticular structure (3D cell) with it is aobvious
Show module (2Dcell or open cell) and the multiple fitting of TP, not only cause difficulty to technology in this way, it is important
Be this spline structure product serious non-compliance user experience requirements, with electronic product lightweight, lightening development trend carry on the back
Road and speed, so as to seriously affect the market demand of such product.
3D (i.e. 2D/3D switchings) production program, which can be switched, using above-mentioned cylindrical lens can complete the making of bore hole 3D products,
But it has the following disadvantages：1st, painted switchable lenticular structure (3D cell) needs driving electrodes, above-mentioned existing manufacture craft in itself
In, all it is to use the combination of ITO and glass substrate as driving electrodes, and by existing glass thinning technology, above-mentioned glass
After even if substrate is thinned, thickness is all in more than 0.2mm, so two layers adds up, thickness will be close to 0.5mm.And for
For the lightening development trend of existing electronic terminal product, this is clearly what is run in the opposite direction；2nd, painted switchable lenticular structure (3D
Cell it) prepares after completing, it is necessary to be assembled into existing electronical display product, by taking mobile phone as an example, needing can
Switching lens arrangement is assembled between touch panel and display module, undoubtedly to use two layers of adhesive layer (such as OCA) in this way, in this way
But also electronic terminal product increases the thickness of one layer of adhesive layer, this is also opposite with the lightening development trend of electronic product
's.
Also, it in the manufacturing process of painted switchable lenticular structure (3D cell), can be made in two layers of driving electrodes
Both alignment layers need to complete the vacuum abutted uniformity that just can guarantee liquid crystal deflection in the case where high-precision aligns at this time.In the case of similarly,
Painted switchable lenticular structure (3D cell) is bonded with display module (2D cell's), also needs high-precision contraposition, could be really
Protect the corresponding position relationship of cylindrical lens and pixel.So multiple contraposition fitting, will necessarily cause the decline of whole Anawgy accuracy,
It will certainly influence 3D display effect.
Invention content
It is a primary object of the present invention to provide a kind of display device and preparation method thereof, to solve to show in the prior art
The problem of device thickness is larger.
To achieve these goals, according to an aspect of the invention, there is provided a kind of display device, is laminated including sequence
Display module, first electrode, column lens array and the touch panel of setting, first electrode are set to the one of display module
Side, touch panel includes the second electrode close to the setting of column lens array side, and display device further includes and is filled in first
Electrooptical material between electrode and column lens array.
Further, display device further includes the insulating layer being stacked and third electrode, and insulating layer is set to touch surface
One side surface of the close column lens array of plate, and third electrode is placed in the side table of the close column lens array of insulating layer
Face.
Further, first electrode contacts setting with the surface of display module.
Further, display device further includes the sealing frame of connection first electrode and column lens array, sealing frame, first
Electrode forms confined space with column lens array, and electro-optical material layer is set in confined space.
Further, display device further includes：First both alignment layers are set to side of the first electrode far from display module；
Second both alignment layers are set to side of the column lens array far from second electrode.
Further, touch panel further includes dottle pin layer, the touch-control being stacked along the direction sequence far from second electrode
Electrode and first substrate, the material for being preferably formed as dottle pin layer are transparent insulation material or transparent resistive material.
According to another aspect of the present invention, a kind of preparation method of display device is provided, is included the following steps：It is showing
First electrode is formed on module；The side of touch panel be bonded column lens array, touch panel include second electrode, second
Electrode is set close to column lens array；The display module of first electrode will be formed with and be fitted with the touch-control of column lens array
Panel is packaged, and electrooptical material is filled between first electrode and column lens array.
Further, include the step of the side of touch panel is bonded column lens array：In the close of touch panel
The side of second electrode is bonded column lens array directly on a surface.
Further, include the step of the side of touch panel is bonded column lens array：In the close of touch panel
One side surface of second electrode sequentially forms insulating layer and third electrode；In a side surface of the separate touch panel of third electrode
Upper fitting column lens array.
Further, the step of forming touch panel includes：Sequentially form on the first substrate touch control electrode, dottle pin layer and
Second electrode, to obtain touch panel, the material for being preferably formed as dottle pin layer is transparent insulation material or transparent resistive material.
Further, first electrode and/or second electrode are formed by evaporation process or sputtering technology.
Further, third electrode is formed by evaporation process or sputtering technology.
Apply the technical scheme of the present invention, provide a kind of display device, including be sequentially stacked display module,
One electrode, column lens array and touch panel further include the electric light being filled between first electrode and column lens array
Material, since first electrode directly contacts setting with a side surface of display module, touch panel is included close to cylindrical lenses battle array
The second electrode of side setting is arranged, so as to eliminate glass needed for the driving electrodes of painted switchable lenticular structure in the prior art
Substrate, also, by by the first electrode in above-mentioned display device, the second electrode in column lens array and touch panel
Painted switchable lenticular structure is formed, makes the second electrode in first electrode and touch panel respectively as painted switchable lenticular structure
Driving electrodes, so as to eliminate the prior art by painted switchable lenticular structure be assembled between touch panel and display module needed for
Two layers of adhesive layer, and then the thickness needed for effectively less display device, are easy to the lightening development of product.
Other than objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is described in further detail.
Description of the drawings
The Figure of description for forming the part of the present invention is used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows the cross-sectional view of a kind of display device that embodiment of the present invention is provided；
A kind of display device including insulating layer and third electrode provided Fig. 2 shows embodiment of the present invention is cutd open
Face structure diagram；And
Fig. 3 shows a kind of display dress including the first both alignment layers and the second both alignment layers that embodiment of the present invention is provided
The cross-sectional view put.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, display module；20th, first electrode；30th, column lens array；40th, electrooptical material；50th, touch panel；510、
Second electrode；520th, dottle pin layer；530th, touch control electrode；540th, first substrate；60th, insulating layer；70th, third electrode；80th, first matches
To layer；90th, the second both alignment layers.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order to which those skilled in the art is made to more fully understand the present invention program, below in conjunction in the embodiment of the present invention
The technical solution in the embodiment of the present invention is clearly and completely described in attached drawing, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained without making creative work should all belong to the model that the present invention protects
It encloses.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be the object for distinguishing similar, and specific sequence or precedence are described without being used for.It should be appreciated that it uses in this way
Data can be interchanged in the appropriate case, so as to the embodiment of the present invention described herein.In addition, term " comprising " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps or unit clearly listed, but may include without clear
It is listing to Chu or for the intrinsic other steps of these processes, method, product or equipment or unit.
All it is to be used as to drive using the combination of ITO and glass substrate in the prior art as described in background technology
Electrode, and by existing glass thinning technology, even if after above-mentioned glass substrate is thinned, thickness is difficult all in more than 0.2mm
To realize the lightening development of display device.Present inventor is studied regarding to the issue above, it is proposed that a kind of display
Device, as shown in Figure 1, including the display module 10, first electrode 20, column lens array 30 and the touch-control that are sequentially stacked
Panel 50, first electrode 20 contact setting with a side surface of display module 10, and touch panel 50 is included close to cylindrical lenses battle array
The second electrode 510 of 30 side of row setting, and display device further include be filled in first electrode 20 and column lens array 30 it
Between electrooptical material 40.
Since first electrode directly contacts setting with a side surface of display module in the above-mentioned display device of the present invention,
Touch panel includes the second electrode close to the setting of column lens array side, so as to eliminate painted switchable lenticular in the prior art
Glass substrate needed for the driving electrodes of structure, also, by by first electrode, the cylindrical lenses battle array in above-mentioned display device
Driving electrodes composition painted switchable lenticular structure in row and touch panel, makes the second electricity in first electrode and touch panel
Pole is assembled in so as to eliminating the prior art by painted switchable lenticular structure tactile respectively as the driving electrodes of painted switchable lenticular structure
It controls two layers of adhesive layer needed between panel and display module, and then the thickness needed for effectively less display device, is easy to
The lightening development of product.
In the above-mentioned display device of the present invention, column lens array 30, electrooptical material 40 and the electricity positioned at its both sides
Pole forms painted switchable lenticular structure, by setting upper and lower electrode, and pass through between two electrodes in the both sides of electrooptical material 40
Voltage controlled, to realize that display device shows the switching between 3D display in 2D；Also, in order to realize 2D and 3D display
Between conversion, above-mentioned electrooptical material 40 needed with ordinary refraction index noWith extraordinary ray refractive index ne, above-mentioned cylindrical lenses
The refractive index of array 30 is nr, no=nr.When the refractive index of electrooptical material 40 is ordinary refraction index noWhen, with cylindrical lenses
The refractive index of array 30 is identical, enables light by realizing that 2D is shown during the column lens array 30；When electrooptical material 40
Refractive index be extraordinary ray refractive index neWhen, it is different from the refractive index of column lens array 30, make light by the column
3D display can be realized during shape lens array 30.
In the prior art, refractive index of the liquid crystal molecule in above-mentioned electrooptical material 40 in off-position is rolled over for extraordinary ray
Penetrate rate ne, in energized state, the refractive index of liquid crystal molecule is ordinary refraction index no, it is generally the case that extraordinary ray refractive index
More than ordinary refraction index, specifically, the long axis direction for making liquid crystal molecule when power is off is parallel with the polarization direction of incident light, with
The exit direction for making light is parallel with the incident direction of light, and makes the long axis direction and incident light of liquid crystal molecule when being powered
Polarization direction is vertical, so that the exit direction of light is at an angle of deflection with incident direction.Therefore, display device of the prior art
It is the 3D display in energized state, and 2D is shown in off-position, so as to the upper and lower electricity by controlling 40 both sides of electrooptical material
Pole, to realize that display device shows the switching between 3D display in 2D.
In the above-mentioned display device of the present invention, above-mentioned first electrode 20 in touch panel 50 may be used as can cut
The lower electrode of lens arrangement is changed, and using the above-mentioned second electrode 510 in touch panel 50 as the upper of painted switchable lenticular structure
Electrode, at this time second electrode 510 be timesharing driving, touch control electrode of the first time period as touch panel 50, second time period
As the driving electrodes (i.e. LC driving electrode) of painted switchable lenticular structure, above-mentioned second electrode 510 is usually strip shaped electric poles, this
Field technology personnel may be used in the prior art any kind of transparent electrode as above-mentioned first electrode 20 and second electrode
510, such as ITO.
It, can also be in the side of the close column lens array 30 of touch panel 50 in the above-mentioned display device of the present invention
It is provided as the third electrode 70 of top electrode again, at this point, also needing to set between above-mentioned second electrode 510 and third electrode 70 at this time
Insulating layer 60 is put, for preventing the conducting of second electrode 510 and third electrode 70, above-mentioned third electrode 70 can be face electrode,
May be strip shaped electric poles, those skilled in the art may be used in the prior art any kind of transparent electrode as above-mentioned
Three electrodes 70, such as ITO.In a preferred embodiment, as shown in Fig. 2, above-mentioned insulating layer 60 is set to touch panel 50
Close column lens array 30 a side surface, and third electrode 70 is placed in the close column lens array 30 of insulating layer 60
One side surface.
In above-mentioned preferred embodiment, by the way that insulating layer 60 to be directly arranged to the surface of column lens array 30,
And third electrode 70 is set to the surface of insulating layer 60, above-mentioned first electrode 20, column lens array 30, electric light can be utilized
Material 40 and third electrode 70 form painted switchable lenticular structure, make first electrode 20 and third electrode 70 respectively as can cut
The driving electrodes of lens arrangement are changed, can equally save glass needed for the driving electrodes of painted switchable lenticular structure in the prior art
Glass substrate, so as to the thickness needed for effectively less display device.
Above-mentioned column lens array 30 can be any column lens array of the prior art, such as column lens array,
It can also be parallax grating.It is reasonable that those skilled in the art can carry out the type of column lens array 30 according to actual demand
It chooses；Also, above-mentioned column lens array is formed by transparent material, is formed the material of above-mentioned column lens array and can is
Glass or UV resins, but above-mentioned material is not limited to, those skilled in the art can also be above-mentioned to being formed according to the prior art
The material of column lens array carries out Rational choice.
In the above-mentioned display device of the present invention, it is preferable that display device further includes connection first electrode 20 and column is saturating
The sealing frame of lens array 30, sealing frame, first electrode 20 and column lens array 30 form confined space, and 40 layers of electrooptical material is set
It is placed in confined space.Above-mentioned sealing frame be used for by electrooptical material 40 be sealed in first electrode 20 and column lens array 30 it
Between, the leakage of 40 ground of electrooptical material is effectively prevented, ensures that above-mentioned electrooptical material 40 can effectively realize display dress when being powered
It puts and shows the switching between 3D display in 2D.Those skilled in the art can according to the prior art to the material of above-mentioned sealing frame into
Row Rational choice.
In the above-mentioned display device of the present invention, in order to carry out orientation to the orientation of the liquid crystal molecule in electrooptical material 40,
So that each liquid crystal molecule is equally oriented, it is preferable that as shown in figure 3, above-mentioned display device further includes the first both alignment layers 80 and the
Two both alignment layers 90, the first both alignment layers 80 are set to side of the first electrode 20 far from display module 10；Second both alignment layers 90 are set
In side of the column lens array 30 far from second electrode 510.Those skilled in the art can be according to the prior art to above-mentioned
The material of one both alignment layers 80 and the second both alignment layers 90 carries out Rational choice.
In the above-mentioned display device of the present invention, in order to realize the control to display device using above-mentioned touch panel 50,
Preferably, touch panel 50 further includes the dottle pin layer 520 being stacked along the direction sequence far from above-mentioned second electrode 510, touches
Control electrode 530 and first substrate 540；It is further preferable that the material for forming above-mentioned dottle pin layer 520 is transparent insulation material or transparent
Resistance material.Those skilled in the art can be according to the prior art to the material of above-mentioned transparent insulation material or transparent resistive material
Carry out Rational choice.
Specifically, when the material of above-mentioned dottle pin layer 520 is transparent insulation material, touch panel 50 is capacitance structure, is touched
Induction field is formed between control electrode 530 and second electrode 510.By touching the surface of touch panel 50, make touch control electrode
Coupled capacitor between 530 and second electrode 510 can change, so as to change the charge inducing in touch control electrode 530
Become, and then the electric signal power counted on by processing equipment is determined touch location；When the material of above-mentioned dottle pin layer 520
During for transparent resistive material, touch panel 50 is electric resistance structure, which is varistor, by touching touch surface
The surface of plate 50, the resistance of touch location is made, which to change, can lead to the variation of electric current at this position, so as to pass through processing equipment
The electric signal power counted on is determined touch location.
According to another aspect of the present invention, a kind of preparation method of above-mentioned display device is provided, including following step
Suddenly：First electrode 20 is formed in display module 10；Column lens array 30, touch panel are bonded in the side of touch panel 50
50 include second electrode 510, and second electrode 510 is set close to column lens array 30；The display of first electrode 20 will be formed with
Module 10 is packaged with being fitted with the touch panel 50 of column lens array 30, and in first electrode 20 and column lens array
Electrooptical material 40 is filled between 30.
In the preparation method of above-mentioned display device due to elder generation the surface of display module formed first electrode, so as to save
Then glass substrate needed for the driving electrodes of painted switchable lenticular structure in the prior art is bonded in the side of touch panel
Column lens array makes the second electrode of touch panel be set close to column lens array, so as to by by above-mentioned first
Second electrode composition painted switchable lenticular structure in electrode, column lens array and touch panel, makes first electrode and touches
The second electrode in panel is controlled respectively as the driving electrodes of painted switchable lenticular structure, eliminates the prior art by painted switchable lenticular
Structure be assembled between touch panel and display module needed for two layers of adhesive layer, and then needed for effectively less display device
Thickness, be easy to the lightening development of product.
The preparation method of above-mentioned display device is not limited to above-mentioned embodiment in the present invention, can also include following
Step：First electrode 20 is formed, and column lens array 30 is fitted in into the remote of first electrode 20 on the surface of display module 10
Side from display module 10；Touch panel 50 with being fitted with the display module 10 of column lens array 30 is encapsulated, makes touch-control
The second electrode 510 of panel 50 is set close to column lens array 30, at the same by electrooptical material 40 be filled in touch panel 50 with
Between column lens array 30.
The illustrative embodiments of the preparation method according to display device provided by the invention are described in more detail below.
However, these illustrative embodiments can be implemented, and should not be construed to be limited solely to this by many different forms
In the embodiment that is illustrated.It should be understood that these embodiments are provided so that disclosure herein thoroughly and
Completely, and by the design of these illustrative embodiments those of ordinary skill in the art are fully conveyed to.
In the step of setting first electrode 20 are contacted on the surface of display module 10, in order to which first electrode 20 is directly formed
In the surface of display module 10, to save glass substrate needed for the driving electrodes of painted switchable lenticular structure in the prior art,
Preferably, first electrode 20 is formed in the surface of display module 10 using sputtering technology, evaporation process.Those skilled in the art
Can reasonable set be carried out to the process conditions of above-mentioned sputtering technology or evaporation process according to the prior art.
The step of forming above-mentioned touch panel 50 can include：Sequentially formed on first substrate 540 touch control electrode 530,
Dottle pin layer 520 and second electrode 510, to obtain touch panel 50.Preferably, using transparent insulation material or transparent resistive material
Form above-mentioned dottle pin layer 520；And, it is preferable that second electrode 510 is formed in by dottle pin layer using sputtering technology, evaporation process
520 surface.Those skilled in the art can according to the prior art to the process conditions of above-mentioned sputtering technology or evaporation process into
Row reasonable set.
In order to realize fitting of the column lens array 30 in 50 side of touch panel, in a preferred embodiment,
Include the step of the side of above-mentioned touch panel 50 is bonded column lens array 30：In the close second electrode of touch panel 50
510 side is bonded column lens array 30 directly on a surface.
In another preferred embodiment, in the step of the side of above-mentioned touch panel 50 fitting column lens array 30
Suddenly include：Insulating layer 60 and third electrode 70 are sequentially formed in a side surface of the close second electrode 510 of touch panel 50；
Column lens array 30 is bonded on one side surface of the separate touch panel 50 of third electrode 70.By by 60 direct shape of insulating layer
Into in the surface of column lens array 30, and third electrode 70 is set to the surface of insulating layer 60, above-mentioned first can be utilized
Electrode 20, column lens array 30 and third electrode 70 form painted switchable lenticular structure, make first electrode 20 and third electricity
Pole 70 can equally save the drive of painted switchable lenticular structure in the prior art respectively as the driving electrodes of painted switchable lenticular structure
Glass substrate needed for moving electrode so as to the thickness needed for effectively less display device, is easy to the lightening hair of product
Exhibition.
In above-mentioned preferred embodiment, in order to which insulating layer 60 to be directly arranged to the surface of column lens array 30,
And third electrode 70 is set to the surface of insulating layer 60, to save in the driving electrodes of painted switchable lenticular structure in the prior art
Required glass substrate, it is further preferable that being sequentially formed insulating layer 60 and third electrode 70 using sputtering technology, evaporation process
In the surface of touch panel 50；The contact of column lens array 30 is set on third electrode 70.Those skilled in the art can root
Reasonable set is carried out to the process conditions of above-mentioned sputtering technology or evaporation process according to the prior art.
It is fitted in the surface of display module 10 forms above-mentioned first electrode 20 the step of and by column lens array 30
After the step of 50 side of touch panel, first electrode 20 is bonded, while electrooptical material 40 is filled out with column lens array 30
It fills between first electrode 20 and column lens array 30.Compared to needing to carry out successively between column lens array and lower electrode
And between painted switchable lenticular structure and display device twice for the prior art of attaching process, above-mentioned preparation side of the invention
Method only needs to realize the making of display module 10 using an attaching process, so as to effectively improve entire product
Make precision.
In a preferred embodiment, liquid crystal will be filled among first electrode 20 and column lens array 30, simultaneously
Using frame glue as the sealing frame for bonding first electrode 20 and column lens array 30, then by first electrode 20 and cylindrical lenses
Array 30 is vacuum abutted, that is, completes the making of display module 10.It is further preferable that using prism moulding process in cylindrical lenses
30 surface of array makes alignment mark, and makes alignment mark, Ran Houtong on 20 surface of first electrode using laser etch process
CCD is crossed to be accurately positioned and complete to be bonded.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
1st, since first electrode directly contacts setting with a side surface of display module, touch panel includes saturating close to column
The second electrode of lens array side setting, so as to eliminate needed for the driving electrodes of painted switchable lenticular structure in the prior art
Glass substrate reduces the integral thickness of display device；
2nd, by by the first electrode in above-mentioned display device, the second electrode in column lens array and touch panel
Painted switchable lenticular structure is formed, makes the second electrode in first electrode and touch panel respectively as painted switchable lenticular structure
Driving electrodes, so as to eliminate the prior art by painted switchable lenticular structure be assembled between touch panel and display module needed for
Two layers of adhesive layer, and then the thickness needed for display device is efficiently reduced, it is easy to the lightening development of product；
3rd, by the way that insulating layer to be directly arranged to the surface of column lens array, and third electrode is set to insulating layer
Surface can utilize above-mentioned first electrode, column lens array and third electrode composition painted switchable lenticular structure, make the first electricity
Pole and third electrode can equally be saved and be can be switched in the prior art thoroughly respectively as the driving electrodes of painted switchable lenticular structure
Glass substrate needed for the driving electrodes of mirror structure, so as to effectively reduce the thickness needed for display device；
4th, the making of changeable 3D cell can be completed after vacuum abutted using a step, 3D in prior art is omitted
Cell is bonded with the exactitude position of OPEN Cell, so as to improve the making precision of entire product.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of display device, which is characterized in that including the display module (10), first electrode (20), column being sequentially stacked
Shape lens array (30) and touch panel (50), the first electrode (20) are set to the side of the display module (10),
The touch panel (50) includes the second electrode (510) close to the setting of the column lens array (30) side, and described aobvious
Showing device further includes the electrooptical material (40) being filled between the first electrode (20) and the column lens array (30).
2. display device according to claim 1, which is characterized in that the display device further includes the insulation being stacked
Layer (60) and third electrode (70), the insulating layer (60) are set to the close cylindrical lenses battle array of the touch panel (50)
A side surface of (30) is arranged, and the third electrode (70) is placed in the close column lens array of the insulating layer (60)
(30) a side surface.
3. display device according to claim 1 or 2, which is characterized in that the first electrode (20) and the display mould
The surface contact setting of group (10).
4. display device according to claim 1 or 2, which is characterized in that the display device further includes connection described the
One electrode (20) and the sealing frame of the column lens array (30), the sealing frame, the first electrode (20) and the column
Shape lens array (30) forms confined space, and electrooptical material (40) layer is set in the confined space.
5. display device according to claim 1 or 2, which is characterized in that the display device further includes：
First both alignment layers (80) are set to side of the first electrode (20) far from the display module (10)；
Second both alignment layers (90) are set to side of the column lens array (30) far from the second electrode (510).
6. display device according to claim 1, which is characterized in that the touch panel (50) is further included along far from described
Dottle pin layer (520), touch control electrode (530) and the first substrate (540) that the direction sequence of second electrode (510) is stacked, it is excellent
The material of form slection into the dottle pin layer (520) is transparent insulation material or transparent resistive material.
7. a kind of preparation method of display device, which is characterized in that include the following steps：
First electrode (20) is formed in display module (10)；
In the side of touch panel (50) fitting column lens array (30), the touch panel (50) is including second electrode
(510), the second electrode (510) is set close to the column lens array (30)；
By the display module (10) for being formed with the first electrode (20) and it is fitted with the column lens array (30)
The touch panel (50) is packaged, and electricity is filled between the first electrode (20) and the column lens array (30)
Luminescent material (40).
8. preparation method according to claim 7, which is characterized in that described in the fitting of the side of the touch panel (50)
The step of column lens array (30), includes：
It is bonded the cylindrical lenses directly on a surface close to the side of the second electrode (510) in the touch panel (50)
Array (30).
9. preparation method according to claim 7, which is characterized in that described in the fitting of the side of the touch panel (50)
The step of column lens array (30), includes：
In the touch panel (50) insulating layer (60) and the are sequentially formed close to a side surface of the second electrode (510)
Three electrodes (70)；
The column lens array is bonded on the side surface far from the touch panel (50) of the third electrode (70)
(30)。
10. preparation method according to claim 7, which is characterized in that the step of forming the touch panel (50) includes：
Touch control electrode (530), dottle pin layer (520) and second electrode (510) are sequentially formed on first substrate (540), to obtain
The touch panel (50), the material for being preferably formed as the dottle pin layer (520) are transparent insulation material or transparent resistive material.
11. preparation method according to claim 7, which is characterized in that the first electrode (20) and/or second electricity
Pole (510) is formed by evaporation process or sputtering technology.
12. preparation method according to claim 9, which is characterized in that the third electrode (70) by evaporation process or
Sputtering technology is formed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711423186.1A CN108152980A (en) | 2017-12-25 | 2017-12-25 | Display device and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711423186.1A CN108152980A (en) | 2017-12-25 | 2017-12-25 | Display device and preparation method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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