CN106773446A - Display device - Google Patents
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- CN106773446A CN106773446A CN201710040237.6A CN201710040237A CN106773446A CN 106773446 A CN106773446 A CN 106773446A CN 201710040237 A CN201710040237 A CN 201710040237A CN 106773446 A CN106773446 A CN 106773446A
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- 239000000463 material Substances 0.000 claims abstract description 120
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- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 45
- 230000010287 polarization Effects 0.000 claims description 28
- 239000004973 liquid crystal related substance Substances 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000005684 electric field Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000007789 sealing Methods 0.000 description 6
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Classifications
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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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
Abstract
This application provides a kind of display device.The display device includes touch-control display structure and the painted switchable lenticular structure being arranged on the light direction of touch-control display structure, touch-control display structure output image light；Painted switchable lenticular structure includes piano concave lens, electro-optical material layer and at least two electrodes, and piano concave lens include multiple column concavees lens being arranged in order；Electro-optical material layer is the planoconvex spotlight layer complementary with piano concave lens shape；Electrode is arranged at the side away from piano concave lens of electro-optical material layer, and electrode gap is set and the projection on piano concave lens is located at the different boundary of column concavees lens respectively；By adjusting the voltage between two neighboring electrode to control the variations in refractive index of electro-optical material layer, the switching of the 2D dispaly states and 3D dispaly states of painted switchable lenticular structure is realized, while the interval coupling touch-control between two neighboring electrode shows the capacitive sensing of structure.
Description
Technical field
The application is related to the changeable display fields of 2D/3D, in particular to a kind of display device.
Background technology
2D and 3D shadows are reached using painted switchable lenticular structure (Liquid Crystal Lenticular Lens Array)
As the technology comparative maturity of switching, concrete principle can be found in US 6069650, US 20100195203A1.
Common electric light painted switchable lenticular structure is as shown in Figures 1 and 2.
As shown in Figures 1 and 2, painted switchable lenticular structure includes that the first substrate 1 ', multiple electrooptical material molecules 2 ', plano-concave are saturating
Mirror layer 3 ' and the second substrate 4 '.First substrate 1 ' includes first electrode layer 12 ', and the second substrate 4 ' includes the second electrode lay 41 '.The
There is gap, piano concave lens 3 ' are arranged in gap, and piano concave lens between one electrode layer 12 ' and the second electrode lay 41 '
3 ' plane is arranged on the second electrode lay 41 ' on the surface of first electrode layer 12 '；Each electrooptical material molecule 2 ' is arranged on flat
Between concave lens layer 3 ' and first electrode layer 12 '.
The column concavees lens that the piano concave lens 3 ' are arranged in order including multiple, each column concavees lens are by isotropism
(Isotropic) what material was formed, and with refractive index nr。
Electrooptical material molecule 2 ', with birefringence, is respectively ordinary refraction index (Ordinary Refractive
Index)noWith very optical index (Extraordinary Refractive Index) ne, ne>no, and no=nr.Such as Fig. 3 institutes
Show, the optical axis direction of the electrooptical material molecule 2 ', along Y-axis, is the shadow of θ for incident direction and electrooptical material molecule optical axis included angle
As for light 100', when image light 100' have polarization direction 101' and when the vertical papers of polarization direction 101'(inwards)
It is to be located to be shaken when on face with the ripple that the optical axis is constituted by the incident direction of image light 100', image light 100' is experienced
Refractive index n (θ), with following formula relation：
As shown in figure 1, for image light 100', because no-voltage is supplied in first electrode layer 12 ' and second electrode
Between layer 41 ', when image light 100' is by the electrooptical material molecule 2 ' and planoconvex spotlight component 3 ', it is n to experience refractive indexe
With nr.Due to ne>nr, therefore, the painted switchable lenticular structure can be presented the optical effect of convex lens, reach and provide the aobvious of 3D images
Show function.
As shown in Fig. 2 for image light 100', one is applied between first electrode layer 12 ' and the second electrode lay 41 '
Voltage V, electrooptical material molecule 2 ' is acted on by the electric field, optical axis direction rotation, and with the polarization direction of image light 100'
101' is vertical.When image light 100' is by the electrooptical material molecule 2 ' and the piano concave lens 3 ', it is n to experience refractive indexo
With nr.Due to no=nr.Therefore, the painted switchable lenticular structure can be presented lensless optical effect, reach and provide the aobvious of 2D images
Show function.
However, display device as shown in Figure 4, the device includes touch-control display structure 01 ' and painted switchable lenticular structure
02 ', touch-control display structure includes touch screen 011 ', for using in-cell touching display screens or on-cell on smart mobile phone
Touch screen, the whether screen of LCD or OLED, above-mentioned known painted switchable lenticular structure is because of first electrode layer and the second electricity
The presence of pole layer, can shield blocking user's finger and the electricity between the in-cell touching display screens or on-cell touching display screens
Hold inductive effect so that the touch screen 011 ' loses the function of touch control operation.
The content of the invention
The main purpose of the application is to provide a kind of display device, cannot be touched with solving display device of the prior art
Control the problem of function.
To achieve these goals, according to the one side of the application, there is provided a kind of display device, the display device bag
Include：Touch-control shows structure, and above-mentioned touch-control shows structure output image light；It is arranged on the light direction of above-mentioned touch-control display structure
Painted switchable lenticular structure, above-mentioned painted switchable lenticular structure includes：Piano concave lens, including the column that multiple is arranged in order is recessed
Mirror；Electro-optical material layer, above-mentioned electro-optical material layer is the planoconvex spotlight layer complementary with above-mentioned piano concave lens shape；At least two electricity
Pole, is arranged at the side away from above-mentioned piano concave lens of above-mentioned electro-optical material layer, and above-mentioned electrode gap is set and above-mentioned flat
Projection on concave lens layer is respectively at the different boundary of above-mentioned column concavees lens；By adjust two neighboring above-mentioned electrode it
Between voltage controlling the variations in refractive index of above-mentioned electro-optical material layer, realize above-mentioned painted switchable lenticular structure 2D dispaly states and
The switching of 3D dispaly states, while the interval above-mentioned touch-control of coupling between two neighboring above-mentioned electrode shows the electric capacity sense of structure
Should.
Further, above-mentioned at least two electrode include multiple first electrodes be arrangeding in parallel with it is multiple be arranged in parallel the
Two electrodes, above-mentioned first electrode is arranged alternately with above-mentioned second electrode, above-mentioned painted switchable lenticular structure also include the 3rd electrode with
4th electrode, and above-mentioned 3rd electrode is connected with each above-mentioned first electrode, above-mentioned 4th electrode is connected with each above-mentioned second electrode.
Further, above-mentioned 3rd electrode is set with above-mentioned 4th electrode runs parallel, and each above-mentioned first electrode is above-mentioned with each
Second electrode is arranged between above-mentioned 3rd electrode and above-mentioned 4th electrode, and above-mentioned first electrode is parallel with above-mentioned second electrode to be set
Put.
Further, the spacing between two above-mentioned first electrodes of arbitrary neighborhood is PE, and two of arbitrary neighborhood
Spacing between above-mentioned second electrode is PE, the spacing at the adjacent above-mentioned column concavees lens center of any two is PL, and PL
=1/2PE。
Further, above-mentioned electro-optical material layer has ordinary refraction index noWith very optical index ne, each above-mentioned column is recessed
The refractive index of lens is nr, no=nr, when above-mentioned display device is in 2D dispaly states, the refractive index of above-mentioned electro-optical material layer is
no, when above-mentioned display device is in 3D dispaly states, the refractive index of above-mentioned electro-optical material layer is ne。
Further, above-mentioned electro-optical material layer is positive type liquid crystal layer.
Further, above-mentioned electro-optical material layer includes multiple electrooptical material molecules, when above-mentioned display device shows in 2D
During state, the long axis direction of each above-mentioned electrooptical material molecule is parallel with the length direction of each above-mentioned column concavees lens；When above-mentioned aobvious
When showing device is in 3D dispaly states, the length side of the long axis direction of each above-mentioned electrooptical material molecule and each above-mentioned column concavees lens
To vertical.
Further, each above-mentioned column concavees lens are concave surface, each above-mentioned recessed table near the surface of above-mentioned electro-optical material layer
Face is arc surface, the surface of multiple plane formation or parabola.
Further, above-mentioned painted switchable lenticular structure also includes：First substrate, be arranged on above-mentioned electrode away from above-mentioned electricity
The side of optical material layer；Second substrate, is oppositely arranged with above-mentioned first substrate, be arranged on above-mentioned piano concave lens away from above-mentioned
The side of electro-optical material layer；First both alignment layers, are arranged on the surface away from above-mentioned first substrate of above-mentioned electrode and above-mentioned
On the exposed surface of the close above-mentioned electro-optical material layer of the first substrate；Second both alignment layers, be arranged on each above-mentioned column concavees lens with
Between above-mentioned electro-optical material layer.
Further, above-mentioned electro-optical material layer includes multiple electrooptical material molecules, and above-mentioned image light is linearly polarized photon, on
Stating display device also includes：Phase delay component, is arranged between above-mentioned touch-control display structure and above-mentioned painted switchable lenticular structure,
Above-mentioned phase delay component is used to adjust the polarization direction of above-mentioned image light so that above-mentioned polarization direction and above-mentioned electricity after adjustment
The long axis direction of luminescent material molecule is vertical or parallel, above-mentioned after adjustment when above-mentioned display device is in 2D dispaly states
Polarization direction is vertical with the long axis direction of above-mentioned electrooptical material molecule；When above-mentioned display device is in 3D dispaly states, adjustment
Above-mentioned polarization direction afterwards is parallel with the long axis direction of above-mentioned electrooptical material molecule.
Further, above-mentioned touch-control display structure includes touching display screen, and above-mentioned touching display screen is aobvious in cell touch-controls
Display screen or on cell touching display screens.
Using the technical scheme of the application, in the painted switchable lenticular structure of the display device, using the electrode generation in plane
For the first electrode and second electrode that are arranged in the prior art in two layers of substrate, by being loaded between two adjacent electrodes
Voltage, and then produce a transverse electric field, the transverse electric field to cause that the long axis direction of electrooptical material molecule deflects, final edge
The direction of electric field, finally realizes that 2D and 3D shows, and the space between the adjacent sub-electrode of any two, can couple and use
Capacitive sensing effect between person's finger and touching display screen, reaches the purpose for providing touch control operation.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrated for explaining the application, does not constitute the improper restriction to the application.In the accompanying drawings：
Fig. 1 shows partial structural diagram during a kind of painted switchable lenticular structure 3D dispaly states of the prior art；
Fig. 2 shows partial structural diagram during a kind of painted switchable lenticular structure 2D dispaly states of the prior art；
Fig. 3 shows the position relationship between the polarization direction of the major axis of electrooptical material molecule, image light and image light；
Fig. 4 shows a kind of structural representation of display device of the prior art；
Fig. 5 shows the structural representation of the display device that a kind of embodiment of the application is provided；
Fig. 6 shows the structural representation of the painted switchable lenticular structure that a kind of embodiment of the application is provided；
Fig. 7 shows the first electrode of another embodiment offer of the application and the structural representation of second electrode；
Fig. 8 shows the structural representation of the piano concave lens that a kind of embodiment of the application is provided；
Fig. 9 shows the structural representation of the piano concave lens that another embodiment of the application is provided；
Painted switchable lenticular structural representation when Figure 10 shows that the 2D that a kind of embodiment of the application is provided shows；
Figure 11 shows the position relationship of the long axis direction of electrooptical material molecule and the polarization direction of image light；
Figure 12 shows direction of motion schematic diagram of the electrooptical material molecule when transverse electric field is loaded；And
Figure 13 shows the structure chart of structure shown in Figure 10 when 3D shows.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
1', first substrate；2', electrooptical material molecule；3', piano concave lens；4', second substrate；01', touch-control display knot
Structure；02', painted switchable lenticular structure；12', first electrode layer；41', the second electrode lay；011', touch screen；100', image light；
101', polarization direction；1st, the first substrate；2nd, the first comb electrode；3rd, the second comb electrode；4th, the first both alignment layers；5th, electric light material
Material molecule；6th, the second both alignment layers；7th, piano concave lens；8th, the second substrate；9th, sealing；01st, touch-control display structure；02nd, can cut
Change lens arrangement；03rd, audience；10th, first direction；20th, second direction；30th, third direction；40th, fourth direction；21st, first
Electrode；22nd, the 3rd electrode；31st, second electrode；32nd, the 4th electrode；71st, column concavees lens；071st, concave surface；100th, image light；
101st, polarization direction.
Specific embodiment
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with 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
Be also intended to include plural form, additionally, it should be understood that, when in this manual use term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, 2D/3D switchable display devices of the prior art cannot realize touch controllable function,
In order to solve technical problem as above, present applicant proposes a kind of display device.
In a kind of typical implementation method of the application, there is provided a kind of display device, as shown in figure 5, the display device
It is 2D/3D switchable display devices, the display device includes touch-control display structure 01 and is arranged on above-mentioned touch-control display structure 01
Light direction (being positioned close to light output surface side) on painted switchable lenticular structure 02, above-mentioned touch-control display structure 01 is defeated
Go out image light, audience 03 directly facing be painted switchable lenticular structure 02.
Wherein, as shown in fig. 6, painted switchable lenticular structure includes piano concave lens 7, at least two electrodes and electrooptical material
Layer.Wherein, electro-optical material layer is positioned close to the side that above-mentioned touch-control shows structure, and piano concave lens are arranged on planoconvex spotlight layer
Away from above-mentioned touch-control show structure side.
Piano concave lens 7 include multiple column concavees lens 71 being arranged in order, and electro-optical material layer is and above-mentioned plano-concave lens
The complementary planoconvex spotlight layer of 7 shape of layer；At least two electrodes be arranged at above-mentioned planoconvex spotlight layer away from above-mentioned piano concave lens 7
Side, above-mentioned electrode gap is set and the projection on above-mentioned piano concave lens 7 is respectively positioned at above-mentioned column concavees lens 71
At different boundary, also, the electrode of two is located in identical plane, and adjacent two electrodes are in above-mentioned piano concave lens 7
On projection respectively at the different boundary of above-mentioned column concavees lens 71, by adjusting the voltage between two electrodes controlling
The refractive index of above-mentioned electro-optical material layer, realizes the switching of the 2D dispaly states and 3D dispaly states of above-mentioned painted switchable lenticular structure,
The interval above-mentioned touch-control of coupling between two neighboring electrode shows the capacitive sensing of structure simultaneously.
Each above-mentioned column concavees lens 71 have concave surface 071.And the column concavees lens of the application are that column concavees lens are represented
The column concavees lens of broad sense, i.e. its concave surface section on the first plane are not that only circular arc is a kind of, can also be multiple
Straight line connects the broken line to be formed, and can also be other curves, for example parabola, can corresponding to concave surface, i.e. concave surface
Being surface or parabola that cambered surface, multiple plane are formed.Certainly, the shape of concave surface is not limited to shape mentioned above
Shape, it can be the concave surface of any shape, and those skilled in the art can select the recessed table of suitable shape according to actual conditions
Face.
In actual application process, two electrodes are respectively connecting to the positive pole and negative pole of an external power source, outer by this
The voltage of portion's power supply is driven, and a transverse electric field is produced between two electrodes, and the transverse electric field can change the folding of electro-optical material layer
Penetrate rate so that the refractive index of electric light material layer is different from the refractive index of piano concave lens, and then realizes that 3D shows.
In the painted switchable lenticular structure of the display device, it is controlled by the voltage between two electrodes, to realize
The switching of the 2D dispaly states and 3D dispaly states of above-mentioned painted switchable lenticular structure 02, and between the adjacent sub-electrode of any two
Space, the capacitive sensing effect between user's finger and touch-control display structure can be coupled, reach and touch control operation be provided
Purpose.
In order to better control over the switching of 2D and the 3D dispaly state of display device, in a kind of embodiment of the application, such as
Shown in Fig. 7, above-mentioned painted switchable lenticular structure 02 includes that multiple parallel and spaced above-mentioned first electrodes 21 are parallel with multiple
And spaced second electrode 31, first electrode 21 is arranged alternately with second electrode, and above-mentioned painted switchable lenticular structure 02 is also wrapped
The 3rd electrode 22 and the 4th electrode 32 are included, and above-mentioned 3rd electrode 22 is connected with each above-mentioned first electrode 21, above-mentioned 4th electrode
32 are connected with each above-mentioned second electrode 31, and the electrode of first electrode 21 and the 3rd forms the first comb electrode 2, and first electrode is formed
Comb portion, second electrode 31 and the 4th electrode 32 form the second comb electrode 3, and second electrode forms comb portion.
In a kind of embodiment of the application, as shown in fig. 7, above-mentioned 3rd electrode 22 is parallel with above-mentioned 4th electrode 32 setting
Put, and each above-mentioned first electrode 21 and each above-mentioned second electrode 31 be arranged on above-mentioned 3rd electrode 22 and above-mentioned 4th electrode 32 it
Between, above-mentioned first electrode 21 be arranged in parallel with above-mentioned second electrode 31.By such set-up mode so that first electrode and the
The electric field that two electrodes are produced can more accurately adjust the refractive index of electro-optical material layer, and then realize that more preferable 2D shows and 3D
Display effect.
In order to produce more uniform electric field, the direction of the major axis of each electrooptical material molecule is further controlled exactly, this
In a kind of embodiment of application, as shown in fig. 7, the spacing between two above-mentioned first electrodes 21 of arbitrary neighborhood is PE, and
Spacing between two above-mentioned second electrodes 31 of arbitrary neighborhood is PE, and as shown in fig. 6, adjacent upper of above-mentioned any two
The spacing for stating the center of column concavees lens 71 is PL, and PL=1/2PE, i.e., adjacent above-mentioned first electrode 21 and the above-mentioned second electricity
Projection of the pole 31 on above-mentioned piano concave lens 7 is located at a both sides boundary for above-mentioned column concavees lens 71, and first respectively
Electrode is parallel with the length direction of column concavees lens with the length direction of second electrode.By such setting so that each post
Shape concavees lens one sub- electric field of correspondence, the major axis of these electrooptical material molecules below the sub- electric field controls column concavees lens
Direction, so the long axis direction for making it possible to more precisely control more electrooptical material molecules deflection, be better achieved
2D shows and shown with 3D.
In order to be better achieved, 2D shows and 3D shows that in a kind of embodiment of the application, above-mentioned electro-optical material layer has
Ordinary refraction index noWith very optical index ne, the refractive index of each above-mentioned column concavees lens 71 is nr, no=nr.So, electricity is worked as
The refractive index of optical material layer is ordinary refraction index noWhen, it is identical with the refractive index of column concavees lens 71 so that image light leads to
When crossing the painted switchable lenticular structure, realize that the 2D of display device shows；When the refractive index of electro-optical material layer is unusual optical index
neWhen, it is different from the refractive index of column concavees lens so that when image light passes through the painted switchable lenticular structure, realize display device
3D show.
In the another embodiment of the application, above-mentioned Δ n=ne-no>=0.15, when the refractive index and post of electrooptical material molecule
When the refractive index of shape concavees lens is different, when image light is by the interface of the column concavees lens and electrooptical material molecule, its direction
Deviation can occur, the effect of painted switchable lenticular structure is identical with the effect of convex lens, and Δ n is bigger, the height of painted switchable lenticular structure
Degree be can be made smaller, and then meet the prior art demand lightening to display device.
The electrooptical material molecule of the application is any electrooptical material molecule of the prior art, and those skilled in the art can be with
The electrooptical material molecule of suitable material is selected according to actual conditions, for example, can select liquid crystal molecule.
In order to more accurately control the direction of the major axis of each electrooptical material molecule, in a kind of embodiment of the application, on
State electro-optical material layer for positive type liquid crystal layer, positive type liquid crystal layer have positive dielectric constant, and the major axis of its positive type liquid crystal molecule side
To identical with direction of an electric field.
In another embodiment of the application, above-mentioned electro-optical material layer includes multiple electrooptical material molecules 5, when above-mentioned display
When device is in 2D dispaly states, the length direction of the long axis direction of each above-mentioned electrooptical material molecule and each above-mentioned column concavees lens
It is parallel；When above-mentioned display device is in 3D dispaly states, long axis direction and each above-mentioned column of each above-mentioned electrooptical material molecule
The length direction of concavees lens is vertical.
Make for convenience, and it is preferably aobvious to be further ensured that the display device including painted switchable lenticular structure has simultaneously
Show effect, in a kind of embodiment of the application, each above-mentioned concave surface is arc surface, the surface of multiple plane formation or parabolic
Face.Wherein, as shown in fig. 6, the concave surface 071 of the column concavees lens 71 in painted switchable lenticular structure is parabola；For many
The concave surface that individual plane is formed, when the concave surface 071 has two plane (as a example by two, however it is not limited to two planes),
Its formed cylindrical plano-concave lens layer as shown in figure 8, when concave surface 071 be arc surface when, its formed cylindrical plano-concave lens layer
As shown in Figure 9.
In a kind of embodiment of the application, above-mentioned painted switchable lenticular structure also includes the first substrate 1 and with above-mentioned first
The second substrate 8 that substrate 1 is oppositely arranged, has gap between above-mentioned first substrate 1 and above-mentioned second substrate 8.
First comb electrode and the second comb electrode are arranged in above-mentioned gap, and are arranged on the surface of above-mentioned first substrate
On；First comb electrode and the second comb electrode are also Rotating fields, and the Rotating fields parallel with first substrate, first electrode and the
The thickness of two electrodes is also identical.
In order to the orientation to electrooptical material molecule carries out orientation so that each electrooptical material molecule it is equally oriented so that 2D
During display, the long axis direction of each electrooptical material molecule (is probably to be adjusted by Delay Element with the polarization direction of image light 100
Afterwards) vertical, as shown in Figure 10, the application preferably above-mentioned painted switchable lenticular structure also includes the first both alignment layers 4 and the second orientation
Layer 6.Wherein, the first both alignment layers 4 are arranged on the surface away from above-mentioned first substrate 1 of above-mentioned electrode and above-mentioned first substrate
On the exposed surface in 1 close above-mentioned gap；Second both alignment layers 6 are arranged on each above-mentioned column concavees lens 71 and above-mentioned electrooptical material
Between layer.
In manufacturing process, the first both alignment layers can be by rotating (Spin), immersion with the second both alignment layers
(Dipping), the processing procedure such as letterpress or spray printing (Inkjet Printing) is formed.
Detailed process is included coating and heat two processing procedures of baking by the first both alignment layers with the formation of the second both alignment layers.
Usually, the raw material of the raw material of first both alignment layers and the second both alignment layers is by polyimides (Polyimide)
What material was formed.In addition, first both alignment layers and the second both alignment layers are also needed by the processing procedure of orientation, multiple electrooptical materials could be allowed
Molecule reaches same direction arrangement.Those skilled in the art can select suitable alignment manufacture process, existing skill according to actual conditions
The alignment manufacture process generally used in art is selected from friction processing procedure (Rubbing Proess) or light alignment manufacture process (Photo-
Alignment Process)。
The first substrate and the second substrate in the application can be the substrates that any viable material of the prior art is formed,
For example can be soft transparent membrane substrate, can also be substrate of glass.Those skilled in the art can select according to actual conditions
Suitable material layer is selected as the first substrate and the second substrate.
In addition, the first substrate can be identical, or different, people in the art from the material of the second substrate
It is identical or difference that member can set the two according to actual conditions.
Each piano concave lens in the application are formed by transparent material, for example, can make glass or UV curable resin
(VU-Cured Resin, abbreviation UV resin).But be not restricted to that both transparent materials, those skilled in the art can basis
Actual conditions select suitable transparent material to prepare convex lens.
When the piano concave lens are that when being made up of UV resin materials, the column concavees lens can be by plane ultraviolet curing
Processing procedure (Plate-to-Plate UV-Cured Manufacturing Process), to be directly arranged at second substrate
On surface.
It should be noted that the first electrode, second electrode, the 3rd electrode and the 4th electrode in the application can be existing
Any transparent electrode layer in technology, those skilled in the art can select suitable material to form corresponding according to actual conditions
Electrode.For example the two can be ITO electrode layer.
This four materials of electrode can be that identical can also be differed.Those skilled in the art can be according to reality
Be set to for their material same or different by border situation.
In a kind of embodiment of the application, as shown in Fig. 6 and Figure 10, above-mentioned painted switchable lenticular structure also includes sealing 9,
Sealing 9 is arranged in above-mentioned gap, and above-mentioned first substrate 1, above-mentioned piano concave lens 7 form closed with above-mentioned sealing 9
Space, or above-mentioned first substrate 1, above-mentioned second substrate 8 form confined space, piano concave lens 7 and electricity with above-mentioned sealing 9
Luminescent material molecule 5 is arranged in sealing space.
Touch-control display structure output image light in the application, the polarization direction of the image light can be arbitrary direction,
The long axis direction of electrooptical material molecule when can not be shown with 2D is vertical, it is also possible to electrooptical material molecule when being shown with 2D
Long axis direction it is vertical.
In a kind of embodiment of the application, above-mentioned electro-optical material layer includes multiple electrooptical material molecules 5, and above-mentioned image light is
The linearly polarized photon of arbitrary polarized direction, above-mentioned display device also includes phase delay component, and phase delay component is arranged on
State between painted switchable lenticular structure and above-mentioned touch-control display structure, the phase delay component is used to adjust the polarization of above-mentioned image light
Direction so that the long axis direction of the electrooptical material molecule in above-mentioned polarization direction after adjustment and above-mentioned painted switchable lenticular structure hangs down
It is straight or parallel, when above-mentioned display device is in 2D dispaly states, above-mentioned polarization direction and above-mentioned electrooptical material after adjustment
The long axis direction of molecule is vertical；When above-mentioned display device is in 3D dispaly states, above-mentioned polarization direction after adjustment with it is above-mentioned
Electrooptical material molecule long axis direction it is parallel.
When not to the display device on-load voltage, the polarization direction of image light is with the long axis direction of electrooptical material molecule not
When vertical, it is possible to use phase delay component adjusts the polarization direction of image light so that polarization direction and electrooptical material molecule
Long axis direction is vertical, and then realizes that 2D shows.
In a kind of embodiment of the application, above-mentioned phase delay component is λ/2 phase delay component.
Illustrated below with reference to Figure 11 under different dispaly states, polarization direction and the electrooptical material molecule of image light
Long axis direction relation.
As shown in figure 11, the polarization direction of image light is first direction 10, and the direction is θ with the angle of Y-axis, is shown in 2D
When, the long axis direction of electrooptical material molecule is third direction 30, and the direction is with the angle of Y-axisFirst direction 10 rotates Δ
After θ, second direction 20 is reached, second direction 20 is vertical with third direction 30.When 3D shows, electrooptical material molecule is in electric field
Under effect, long axis direction is changed into fourth direction 40, and third direction 30 is vertical with fourth direction 40.
In another embodiment of the application, above-mentioned touch-control display structure includes touching display screen, above-mentioned touching display screen
It is in cell touching display screens or on cell touching display screens.
But above-mentioned touching display screen is not limited to, those skilled in the art can be suitable tactile according to actual conditions selection
Control display screen.
Display screen in the touching display screen, can be LCD, OLED, QD or μ LED.By a plurality of picture elements, the display
Screen can provide display corresponding display image.But be not restricted to that above-mentioned display screen, those skilled in the art can be according to reality
Border situation selects the display screen of suitable species.
In actual application process, the display device also needs to a supplies voltages for outside, when the external electrical
During the voltage V=OFF in source, the display device is used to present the display of 2D images；As V=ON, the display device is used to present
The display of 3D images.
In the typical implementation method of another of the application, there is provided a kind of electronic equipment, the electronic equipment is touch-control electricity
Sub- equipment, the electronic equipment includes any of the above-described kind of display device.
Above-mentioned electronic equipment can be touch screen TV, panel computer, touch-screen mobile phone or intelligent watch etc..
The electronic equipment can simultaneously realize that 2D shows and 3D shows, and also can realize the function of touch-control.
In order to clearly illustrate the technical scheme of the application, the application is illustrated below with reference to specific embodiment
Display device the course of work.
As shown in figure 5, the display device includes touch-control display structure 01 and is arranged on above-mentioned touch-control display structure 01 surface
On painted switchable lenticular structure 02.
As shown in Figure 10, the first comb electrode 2 is as shown in Figure 7 with the structure of the second comb electrode 3 for painted switchable lenticular structure.
Wherein, the first substrate 1 and the second substrate 8 are substrate of glass, and the first comb electrode 2 is equal with the second comb electrode 3
It is that spacing between ITO lens electrodes, and the two neighboring first electrode 21 of the first comb electrode 2 is PE, and the second pectination
Spacing between the two neighboring second electrode 31 of electrode 3 is PE.First electrode 21 is staggered with second electrode 31, and the
One electrode 21 is parallel with second electrode 31, and first electrode 21 is vertical with the 3rd electrode 22, the electrode of second electrode 31 and the 4th
32 is vertical.Electrooptical material molecule 5 is positive type liquid crystal molecule, and it has ordinary refraction index noWith very optical index ne, it is each on
The refractive index for stating column concavees lens 71 is nr, no=nr.Column concavees lens 71 in piano concave lens 7 are passed through by UV resin materials
What plane ultra-violet curing process was formed.When the voltage loaded to above-mentioned painted switchable lenticular structure is 0V, each above-mentioned column is recessed
The length direction of lens 71 is parallel with the long axis direction of each above-mentioned electrooptical material molecule 5.First both alignment layers 4 and the second both alignment layers 6
Equal polyimides (Polyimide) material is formed.
Touch-control shows the image output light of structure 01, and the image light 100 is incident to painted switchable lenticular structure by the first substrate 1
02, when external power source is not to the first comb electrode 2 and the second 3 on-load voltage of comb electrode, the polarization direction 101 of the image light with
The long axis direction of positive type liquid crystal molecule is vertical, and the refractive index of positive type liquid crystal molecule is no, now, the refractive index of positive type liquid crystal molecule
Refractive index with column concavees lens 71 is identical, therefore, when image light passes through the painted switchable lenticular structure, direction does not deflect,
Realize that 2D shows.
When external power source is to the first comb electrode 2 and the second 3 on-load voltage of comb electrode, the first comb electrode 2 and second
A transverse electric field is produced between comb electrode 3, as shown in figure 12 so that the long axis direction of positive type liquid crystal molecule deflects,
Until parallel with the direction of the electric field, as shown in figure 13, now, polarization direction 101 and the positive type liquid crystal molecule of the image light
Long axis direction is parallel, and the refractive index of positive type liquid crystal molecule is ne, now, refractive index and the column concavees lens of positive type liquid crystal molecule
Refractive index is different, therefore, when image light passes through the painted switchable lenticular structure, direction deflects, and realizes that 3D shows, this is changeable
Lens arrangement is equivalent to convex lens.
And the space between the sub-electrode adjacent with any two in second electrode 31 of first electrode 21, can couple makes
Capacitive sensing effect between user's finger and touching display screen, reaches the purpose for providing touch control operation.
As can be seen from the above description, the application the above embodiments realize following technique effect：
In the display device of the application, by on-load voltage between first electrode and second electrode, and then generation one
Transverse electric field, the transverse electric field causes that the long axis direction of electrooptical material molecule deflects, finally along the direction of electric field, finally
Realize that 2D and 3D shows, and the space between the adjacent sub-electrode of any two, user's finger can be coupled and shown with touch-control
Capacitive sensing effect between screen, reaches the purpose for providing touch control operation.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent, improvement etc., should be included within the protection domain of the application.
Claims (11)
1. a kind of display device, it is characterised in that the display device includes：
Touch-control shows structure (01), and the touch-control shows structure (01) image output light (100)；
It is arranged on the painted switchable lenticular structure (02) on the light direction of touch-control display structure (01), the painted switchable lenticular
Structure (02) includes：
Piano concave lens (7), including the column concavees lens (71) that multiple is arranged in order；
Electro-optical material layer, the electro-optical material layer is the planoconvex spotlight layer complementary with the piano concave lens (7) shape；
At least two electrodes, are arranged between the side away from the piano concave lens (7) of the electro-optical material layer, the electrode
It is located at the different boundary of the column concavees lens (71) respectively every the projection set and on the piano concave lens (7)；
By adjusting the voltage between the two neighboring electrode to control the variations in refractive index of the electro-optical material layer, institute is realized
The switching of the 2D dispaly states and 3D dispaly states of painted switchable lenticular structure (02) is stated, while between the two neighboring electrode
The capacitive sensing of interval coupling touch-control display structure (01).
2. display device according to claim 1, it is characterised in that at least two electrode be arranged in parallel including multiple
First electrode (21) and multiple second electrodes (31) be arrangeding in parallel, the first electrode (21) and the second electrode (31)
It is arranged alternately, the painted switchable lenticular structure (02) also includes the 3rd electrode (22) and the 4th electrode (32), and the 3rd electricity
Pole (22) is connected with each first electrode (21), and the 4th electrode (32) is connected with each second electrode (31).
3. display device according to claim 2, it is characterised in that the 3rd electrode (22) and the 4th electrode
(32) be arranged in parallel, and each first electrode (21) and each second electrode (31) be arranged on the 3rd electrode (22) with
Between 4th electrode (32), the first electrode (21) be arranged in parallel with the second electrode (31).
4. display device according to claim 2, it is characterised in that two first electrodes (21) of arbitrary neighborhood it
Between spacing be PE, and spacing between two second electrodes (31) of arbitrary neighborhood is PE, any two is adjacent
The spacing at column concavees lens (71) center is PL, and PL=1/2PE。
5. display device according to claim 1, it is characterised in that the electro-optical material layer has ordinary refraction index no
With very optical index ne, the refractive index of each column concavees lens (71) is nr, no=nr, the display device is aobvious in 2D
When showing state, the refractive index of the electro-optical material layer is no, when the display device is in 3D dispaly states, the electrooptical material
The refractive index of layer is ne。
6. display device according to claim 1, it is characterised in that the electro-optical material layer is positive type liquid crystal layer.
7. display device according to claim 1, it is characterised in that the electro-optical material layer includes multiple electrooptical materials point
Sub (5), when the display device is in 2D dispaly states, the long axis direction of each electrooptical material molecule (5) is described with each
The length direction of column concavees lens (71) is parallel；When the display device is in 3D dispaly states, each electrooptical material point
The long axis direction of sub (5) is vertical with the length direction of each column concavees lens (71).
8. display device according to claim 1, it is characterised in that each column concavees lens (71) are near the electric light
The surface of material layer is concave surface (071), and each concave surface (071) is arc surface, the surface of multiple plane formation or throwing
Object plane.
9. display device according to claim 1, it is characterised in that the painted switchable lenticular structure (02) also includes：
First substrate (1), is arranged on the side away from the electro-optical material layer of the electrode；
Second substrate (8), is oppositely arranged with first substrate (1), be arranged on the piano concave lens (7) away from the electricity
The side of optical material layer；
First both alignment layers (4), are arranged on the surface away from first substrate (1) of the electrode and first substrate
(1) on the exposed surface of close described electro-optical material layer；And
Second both alignment layers (6), are arranged between each column concavees lens (71) and the electro-optical material layer.
10. display device according to claim 1, is characterised by, the electro-optical material layer includes multiple electrooptical materials point
Sub (5), the image light (100) is linearly polarized photon, and the display device also includes：
Phase delay component, is arranged on the touch-control and shows between structure (01) and the painted switchable lenticular structure (02), described
Phase delay component is used to adjust the polarization direction of the image light (100) so that the polarization direction after adjustment with it is described
The long axis direction of electrooptical material molecule (5) is vertical or parallel, when the display device is in 2D dispaly states, after adjustment
The polarization direction is vertical with the long axis direction of the electrooptical material molecule (5)；When the display device is in 3D dispaly states
When, the polarization direction after adjustment is parallel with the long axis direction of the electrooptical material molecule (5).
11. display devices according to claim 1, are characterised by, the touch-control shows that structure (01) shows including touch-control
Screen, the touching display screen is incell touching display screens or oncell touching display screens.
Priority Applications (1)
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| CN201710040237.6A CN106773446A (en) | 2017-01-18 | 2017-01-18 | Display device |
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|---|---|---|---|
| CN201710040237.6A CN106773446A (en) | 2017-01-18 | 2017-01-18 | Display device |
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| US11150507B2 (en) | 2018-10-30 | 2021-10-19 | HKC Corporation Limited | Optical composite film, display panel and display device |
| US11215869B2 (en) | 2018-10-30 | 2022-01-04 | HKC Corporation Limited | Optical composite film, display panel and display device |
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Application publication date: 20170531 |