CN106773183A - A kind of liquid crystal lens, 3 d display device, display methods and preparation method - Google Patents
A kind of liquid crystal lens, 3 d display device, display methods and preparation method Download PDFInfo
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- CN106773183A CN106773183A CN201710037431.9A CN201710037431A CN106773183A CN 106773183 A CN106773183 A CN 106773183A CN 201710037431 A CN201710037431 A CN 201710037431A CN 106773183 A CN106773183 A CN 106773183A
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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
- G02F1/1313—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 specially adapted for a particular application
-
- 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
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/15—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 an electrochromic effect
- G02F1/153—Constructional details
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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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13398—Spacer materials; Spacer properties
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of liquid crystal lens, 3 d display device, display methods and preparation method, and the liquid crystal lens include：First substrate, second substrate and the liquid crystal layer and chock insulator matter that are arranged between first substrate and second substrate, also include：Changeable colour structure between first substrate and second substrate, orthographic projection of the changeable colour structure on first substrate or second substrate at least covers orthographic projection of the chock insulator matter on first substrate or second substrate, and changeable colour structure can switch between pellucidity and black state.When display panel shows black picture, controllable changeable colour structure is in black state, so as to reduce reflection of the chock insulator matter to light, avoid causing hot spot, when display panel shows white picture, controllable changeable colour structure is in pellucidity, it is to avoid the problem of the display dark space that the chock insulator matter region caused by the transmitance difference of chock insulator matter and liquid crystal to light is present.
Description
Technical field
The present invention relates to liquid crystal lens technical field, more particularly to a kind of liquid crystal lens, 3 d display device, display methods
And preparation method.
Background technology
Liquid crystal lens are applied to display field, simple with control, the low advantage of highly reliable and driving voltage, with huge
Big potential application.But in the design process because liquid crystal lens thickness of liquid crystal layer is larger, it is necessary to use larger support
The thick support ball of liquid crystal cell, photo spacer (cylindrical spacer) or ball spacer (spherical chock insulator matter), i.e. chock insulator matter.
And the exit direction of the light that chock insulator matter sends on display panel has certain influence, thus the interval different azimuth of viewing can be changed
Light distribution, can so cause display effect contrast decline, color change, chock insulator matter it is bigger influence it is more serious.Particularly
In the case where display panel shows black picture, when having compared with high light line reflection, chock insulator matter can form obvious bright to reflected light
Spot, influences whole structure.In addition, when display panel shows white picture, because chock insulator matter and periphery liquid crystal are to the transmitance of light
Difference, thus, chock insulator matter region there is also dark space.
The content of the invention
In view of this, the present invention provides a kind of liquid crystal lens, 3 d display device, display methods and preparation method, is used for
Solve the problems, such as that the display caused due to setting chock insulator matter in existing liquid crystal lens is bad.
In order to solve the above technical problems, the present invention provides a kind of liquid crystal lens, including：First substrate, second substrate and
Liquid crystal layer and chock insulator matter between the first substrate and second substrate are arranged at, are also included：Positioned at the first substrate and
Changeable colour structure between two substrates, orthographic projection of the changeable colour structure on the first substrate or second substrate is at least covered
Cover orthographic projection of the chock insulator matter on the first substrate or second substrate, the changeable colour structure can in pellucidity and
Switch between black state.
Preferably, the changeable colour structure includes electrochromic layer and respectively positioned at the of the electrochromic layer both sides
One transparency electrode and second transparency electrode, the electrochromic layer can be according to the first transparency electrode and second transparency electrodes
On the voltage that is applied, switch between pellucidity and black state.
Preferably, in the first transparency electrode and second transparency electrode during applied voltage, the electrochromic layer is darkly
Color state, in the first transparency electrode and second transparency electrode during no applied voltage, the transparent state of electrochromic layer.
Preferably, the thickness of the first transparency electrode and second transparency electrode is respectivelyIt is described electroluminescent
The thickness of photochromic layer is
Preferably, the electrochromic layer uses IrO2、Nb2O5Or TrO2It is made.
Preferably, the changeable colour structure setting is on the chock insulator matter, and covers the surface of the chock insulator matter；Or
The changeable colour structure setting covers direction second base of the first substrate on the first substrate
The surface of plate；Or
The changeable colour structure setting covers direction first base of the second substrate on the second substrate
The surface of plate；Or
The changeable colour structure and the chock insulator matter are respectively positioned on same substrate, and the changeable colour structure be located at it is described every
Between underbed and the substrate, the orthographic projection on the substrate of the figure of the changeable colour structure is with the chock insulator matter described
Orthographic projection on substrate is overlapped, and the substrate is the first substrate or second substrate；Or
The changeable colour structure and the chock insulator matter are respectively positioned on same substrate, and the changeable colour structure be located at it is described every
Away from the side of the substrate, the changeable colour structure covers the upper end of the chock insulator matter to underbed, and the substrate is described the
One substrate or second substrate；Or
The changeable colour structure and the chock insulator matter are located on different substrate, and the figure of the changeable colour structure is where it
Substrate on orthographic projection cover the orthographic projection of the chock insulator matter on the substrate where the changeable colour structure.
The present invention also provides a kind of 3 d display device, including：Display panel, is arranged at above-mentioned on the display panel
Liquid crystal lens, and for controlling what the changeable colour structure in the liquid crystal lens switched between pellucidity and black state
Control module.
Preferably, the control module includes：
For detecting whether the display panel shows the image detecting element of black picture or white picture；
For when described image detection unit detects the display panel and shows black picture, controlling the changeable colour knot
Structure is in black state, when described image detection unit detects the display panel and shows white picture, controls described variable
Color structure is in the switch unit of pellucidity.
The present invention also provides a kind of display methods of 3 d display device, for above-mentioned 3 d display device, methods described
Including：
Detect whether the display panel shows black picture or white picture；
When detecting the display panel and showing black picture, the changeable colour structure is controlled to be in black state, in inspection
When measuring the display panel and showing white picture, the changeable colour structure is controlled to be in pellucidity.
The present invention also provides a kind of preparation method of liquid crystal lens, including：
One first substrate and a second substrate are provided；
Chock insulator matter and changeable colour structure are formed between the first substrate or second substrate, the changeable colour structure is in institute
State the orthographic projection on first substrate or second substrate and at least cover the chock insulator matter on the first substrate or second substrate
Orthographic projection, the changeable colour structure can switch between pellucidity and black state；
The first substrate and second substrate are carried out to box.
Above-mentioned technical proposal of the invention has the beneficial effect that：
When display panel shows black picture, can control changeable colour structure and be in black state so that chock insulator matter reach with
The effect that periphery liquid crystal equally shows, so as to reduce reflection of the chock insulator matter to light, it is to avoid the reflection due to chock insulator matter to light
And the hot spot for causing.When display panel shows white picture, can control changeable colour structure and be in pellucidity so that chock insulator matter reaches
It is equal to the effect for showing to periphery liquid crystal, it is to avoid the chock insulator matter caused by the transmitance difference of chock insulator matter and liquid crystal to light
The problem of the display dark space that region is present.
Brief description of the drawings
Fig. 1 is the structural representation of the liquid crystal lens of the embodiment of the present invention one；
Fig. 2 is the structural representation of the liquid crystal lens of the embodiment of the present invention two；
Fig. 3 is the structural representation of the liquid crystal lens of the embodiment of the present invention three；
Fig. 4 is the structural representation of the liquid crystal lens of the embodiment of the present invention four；
Fig. 5 is the structural representation of the liquid crystal lens of the embodiment of the present invention five.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme to the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of embodiment, rather than whole embodiments.Based on described embodiments of the invention, ordinary skill
The every other embodiment that personnel are obtained, belongs to the scope of protection of the invention.
Unless otherwise defined, technical term used herein or scientific terminology should be in art of the present invention and have
The ordinary meaning that the personage of general technical ability is understood.Used in present patent application specification and claims " the
One ", " second " and similar word are not offered as any order, quantity or importance, and are used only to distinguish different
Part.Equally, the similar word such as " one " or " " does not indicate that quantity is limited yet, but expression has at least one.
The similar word such as " connection " or " connected " is not limited to physics or machinery connection, and can be including electrical
Connection, either directly still indirectly." on ", D score, "left", "right" etc. be only used for representing relative position relation, work as quilt
After the absolute position of description object changes, then the relative position relation also correspondingly changes.
The embodiment of the present invention provides a kind of liquid crystal lens, including：First substrate, second substrate and it is arranged at described first
Liquid crystal layer and chock insulator matter between substrate and second substrate, for solve the problems, such as because set chock insulator matter and caused by display it is bad,
The liquid crystal lens of the embodiment of the present invention also include：Changeable colour structure between the first substrate and second substrate, it is described
Orthographic projection of the changeable colour structure on the first substrate or second substrate at least covers the chock insulator matter in the first substrate
Or the orthographic projection on second substrate, the changeable colour structure can switch between pellucidity and black state.
In the embodiment of the present invention, when display panel shows black picture, can control changeable colour structure and be in black state, make
Obtain chock insulator matter and reach and be equal to the effect for showing with periphery liquid crystal, so as to reduce reflection of the chock insulator matter to light, it is to avoid due to dottle pin
The hot spot that thing causes to the reflection of light.When display panel shows white picture, can control changeable colour structure and be in transparence
State so that chock insulator matter reaches and is equal to the effect for showing with periphery liquid crystal, it is to avoid because chock insulator matter and liquid crystal are to the transmitance of light
The problem of the display dark space that the chock insulator matter region that difference is caused is present.
In the embodiment of the present invention, the changeable colour structure can be polytype structure.
For example, in the preferred embodiment of the present invention, the changeable colour structure includes electrochromic layer and divides
Not Wei Yu the electrochromic layer both sides first transparency electrode and second transparency electrode, the electrochromic layer can be according to institute
The voltage applied in first transparency electrode and second transparency electrode is stated, is switched between pellucidity and black state.
Preferably, in the first transparency electrode and second transparency electrode during applied voltage, the electrochromic layer is in
Black state, in the first transparency electrode and second transparency electrode during no applied voltage, the electrochromic layer is in transparent
State, so that when display panel is in blank screen, chock insulator matter also will not produce reflection by light to external world.
Preferably, the thickness of the first transparency electrode and second transparency electrode is respectivelyIt is described electroluminescent
The thickness of photochromic layer isThe thickness of the changeable colour structure is relatively low, will not be to the integral thickness of liquid crystal lens
Produce too much influence.
Certainly, in some other embodiment of the invention, the changeable colour structure can also other kinds of structure, example
Such as include that an electrochromic layer and the electric current being connected with electrochromic layer provide unit, the electrochromic layer can be according to institute
State electric current and the electric current difference that unit is provided is provided, switch between pellucidity and black state.
Preferably, the electrochromic layer uses IrO2、Nb2O5Or TrO2It is made.Certainly, also it is not excluded for using other classes
The electrochromism layer material of type.
The first transparency electrode and second transparency electrode can be made of transparent oxide conductive material, for example
ITO etc., or, it would however also be possible to employ transparent metal is made.
The changeable colour structure can be various set-up modes, specifically include：
1) the changeable colour structure setting is on the chock insulator matter, and covers the surface of the chock insulator matter；
Preferably, the changeable colour structure only covers the surface of chock insulator matter, and this kind of situation can reduce changeable colour structure
Materials.Certainly, the changeable colour structure can also cover its of substrate where chock insulator matter in addition to covering the surface of chock insulator matter
His region.
2) the changeable colour structure setting is on the first substrate, and covers the direction described second of the first substrate
The surface of substrate；
3) the changeable colour structure setting is on the second substrate, and covers the direction described first of the second substrate
The surface of substrate；
4) the changeable colour structure and the chock insulator matter are respectively positioned on same substrate, and the changeable colour structure is positioned at described
Between chock insulator matter and the substrate, the orthographic projection on the substrate of the figure of the changeable colour structure is with the chock insulator matter in institute
The orthographic projection stated on substrate is overlapped, and the substrate is the first substrate or second substrate；
5) the changeable colour structure and the chock insulator matter are respectively positioned on same substrate, and the changeable colour structure is positioned at described
Away from the side of the substrate, the changeable colour structure covers the upper end of the chock insulator matter to chock insulator matter, and the substrate is described
First substrate or second substrate；
6) the changeable colour structure and the chock insulator matter are located on different substrate, and the figure of the changeable colour structure is in its institute
Substrate on orthographic projection cover the orthographic projection of the chock insulator matter on the substrate where the changeable colour structure.
Set-up mode citing to above-mentioned changeable colour structure below is illustrated.
Embodiment one
Fig. 1 is refer to, Fig. 1 is the structural representation of the liquid crystal lens of the embodiment of the present invention one, in the embodiment of the present invention
Liquid crystal lens include：First substrate 11, second substrate 12 and the liquid crystal being arranged between the first substrate and second substrate
Layer (not shown) and chock insulator matter 13, chock insulator matter 13 are arranged on second substrate 12.Solve because set chock insulator matter and caused by
The bad problem of display, the liquid crystal lens of the embodiment of the present invention also include：Positioned at the first substrate 11 and second substrate 12 it
Between changeable colour structure 14, the changeable colour structure 14 is arranged on the chock insulator matter 13, and is covered in the chock insulator matter 13
Surface, the changeable colour structure 14 can switch between pellucidity and black state.
In the embodiment of the present invention, the changeable colour structure 14 includes：Electrochromic layer 141 and positioned at the electrochromism
The first transparency electrode 142 and second transparency electrode 143 of 141 both sides of layer, the electrochromic layer 141 can be according to described first
The voltage applied in transparency electrode 142 and second transparency electrode 143, switches between pellucidity and black state.
Embodiment two
Fig. 2 is refer to, Fig. 2 is the structural representation of the liquid crystal lens of the embodiment of the present invention two, in the embodiment of the present invention
Liquid crystal lens include：First substrate 11, second substrate 12 and the liquid crystal being arranged between the first substrate and second substrate
Layer (not shown) and chock insulator matter 13, the chock insulator matter 13 are arranged on second substrate 12, to solve to make because setting chock insulator matter
Into the bad problem of display, the liquid crystal lens of the embodiment of the present invention also include：Positioned at the first substrate 11 and second substrate
Changeable colour structure 14 between 12, the changeable colour structure 14 is arranged on first substrate 11, and covers the first substrate 11
The direction second substrate 12 surface, the changeable colour structure 14 can switch between pellucidity and black state.
In the embodiment of the present invention, the changeable colour structure 14 includes：Electrochromic layer 141 and positioned at the electrochromism
The first transparency electrode 142 and second transparency electrode 143 of 141 both sides of layer, the electrochromic layer 141 can be according to described first
The voltage applied in transparency electrode 142 and second transparency electrode 143, switches between pellucidity and black state.
In the embodiment of the present invention, the chock insulator matter 13 is arranged on second substrate 12.Certainly, of the invention some other
In embodiment, the chock insulator matter 13 can also be arranged on first substrate 11.
Embodiment three
Fig. 3 is refer to, Fig. 3 is the structural representation of the liquid crystal lens of the embodiment of the present invention three, in the embodiment of the present invention
Liquid crystal lens include：First substrate 11, second substrate 12 and the liquid crystal being arranged between the first substrate and second substrate
Layer (not shown) and chock insulator matter 13, the chock insulator matter 13 are arranged on second substrate 12, to solve to make because setting chock insulator matter
Into the bad problem of display, the liquid crystal lens of the embodiment of the present invention also include：Positioned at the first substrate 11 and second substrate
Changeable colour structure 14 between 12, the changeable colour structure 14 is arranged on second substrate 12, and covers the second substrate 12
The direction first substrate 12 surface, the changeable colour structure 14 can switch between pellucidity and black state.
In the embodiment of the present invention, the changeable colour structure 14 includes：Electrochromic layer 141 and positioned at the electrochromism
The first transparency electrode 142 and second transparency electrode 143 of 141 both sides of layer, the electrochromic layer 141 can be according to described first
The voltage applied in transparency electrode 142 and second transparency electrode 143, switches between pellucidity and black state.
In the embodiment of the present invention, the chock insulator matter 13 is arranged on second substrate 12, certainly, of the invention some other
In embodiment, the chock insulator matter 13 can also be arranged on first substrate 11.
Example IV
Fig. 4 is refer to, Fig. 4 is the structural representation of the liquid crystal lens of the embodiment of the present invention four, in the embodiment of the present invention
Liquid crystal lens include：First substrate 11, second substrate 12 and the liquid crystal being arranged between the first substrate and second substrate
Layer (not shown) and chock insulator matter 13, for solve the problems, such as because chock insulator matter is set and caused by show bad, the embodiment of the present invention
Liquid crystal lens also include：Changeable colour structure 14 between the first substrate 11 and second substrate 12, the changeable colour
Structure 14 and the chock insulator matter 13 may be contained within second substrate 12, and the changeable colour structure 14 be located at the chock insulator matter 13 with
Between the second substrate 12, the orthographic projection and the dottle pin of the figure of the changeable colour structure 14 on the second substrate 12
Orthographic projection of the thing 13 on the second substrate 12 is overlapped, the changeable colour structure 14 can pellucidity and black state it
Between switch.
In the embodiment of the present invention, the changeable colour structure 14 includes：Electrochromic layer 141 and positioned at the electrochromism
The first transparency electrode 142 and second transparency electrode 143 of 141 both sides of layer, the electrochromic layer 141 can be according to described first
The voltage applied in transparency electrode 142 and second transparency electrode 143, switches between pellucidity and black state.
Embodiment five
Fig. 5 is refer to, Fig. 5 is the structural representation of the liquid crystal lens of the embodiment of the present invention five, in the embodiment of the present invention
Liquid crystal lens include：First substrate 11, second substrate 12 and the liquid crystal being arranged between the first substrate and second substrate
Layer (not shown) and chock insulator matter 13, for solve the problems, such as because chock insulator matter is set and caused by show bad, the embodiment of the present invention
Liquid crystal lens also include：Changeable colour structure 14 between the first substrate 11 and second substrate 12, the changeable colour
Structure 14 is arranged on first substrate 11, and the chock insulator matter 13 is arranged on second substrate 12, the figure of the changeable colour structure 14
Orthographic projection of orthographic projection of the shape on the first substrate 11 with the chock insulator matter 13 on the first substrate 11 is Chong Die, described
Changeable colour structure 14 can switch between pellucidity and black state.
In the embodiment of the present invention, the changeable colour structure 14 includes：Electrochromic layer 141 and positioned at the electrochromism
The first transparency electrode 142 and second transparency electrode 143 of 141 both sides of layer, the electrochromic layer 141 can be according to described first
The voltage applied in transparency electrode 142 and second transparency electrode 143, switches between pellucidity and black state.
The embodiment of the present invention also provides a kind of 3 d display device, including：Display panel, is arranged on the display panel
Liquid crystal lens, and for controlling the changeable colour structure in the liquid crystal lens to switch between pellucidity and black state
Control module, the liquid crystal lens are the liquid crystal lens described in any of the above-described embodiment.
Preferably, the control module includes：
For detecting whether the display panel shows the image detecting element of black picture or white picture；
For when described image detection unit detects the display panel and shows black picture, controlling the changeable colour knot
Structure is in black state, when described image detection unit detects the display panel and shows white picture, controls described variable
Color structure is in the switch unit of pellucidity.
The embodiment of the present invention also provides a kind of display methods of 3 d display device, for above-mentioned 3 d display device,
Methods described includes：
Step S11：Detect whether the display panel shows black picture or white picture；
Step S12：When detecting the display panel and showing black picture, the changeable colour structure is controlled to be in black powder
State, when detecting the display panel and showing white picture, controls the changeable colour structure to be in pellucidity.
In the embodiment of the present invention, it is preferable that the changeable colour structure includes electrochromic layer and positioned at the electroluminescent change
The first transparency electrode and second transparency electrode of chromatograph both sides, the electrochromic layer can according to the first transparency electrode and
The voltage applied in second transparency electrode, switches between pellucidity and black state.
Preferably, in the first transparency electrode and second transparency electrode during applied voltage, the electrochromic layer is darkly
Color state, in the first transparency electrode and second transparency electrode during no applied voltage, the transparent state of electrochromic layer,
So that display panel is in blank screen, chock insulator matter also will not reflection light, it is to avoid hot spot during blank screen occur.
The embodiment of the present invention also provides a kind of preparation method of liquid crystal lens, including：
Step S21：One first substrate and a second substrate are provided；
Step S22：Chock insulator matter and changeable colour structure are formed between the first substrate and second substrate, it is described variable
Orthographic projection of the color structure on the first substrate or second substrate at least covers the chock insulator matter in the first substrate or
Orthographic projection on two substrates, the changeable colour structure can switch between pellucidity and black state；
Step S23：The first substrate and second substrate are carried out to box, to the first substrate and second substrate after box it
Between be filled with liquid crystal layer.
The preparation method to the liquid crystal lens in accompanying drawing 1-5 is illustrated below.
Fig. 1 is refer to, the preparation method of the liquid crystal lens in embodiment one is comprised the following steps：
Step S31：One second substrate 12 is provided；
Step S32：Chock insulator matter 13 is formed on second substrate 12；
Step S33：Changeable colour structure 14 is formed on chock insulator matter 13, the changeable colour structure 14 covers the chock insulator matter 13
Surface, changeable colour structure 14 include electrochromic layer 141 and the first transparent electricity positioned at the both sides of the electrochromic layer 141
Pole 142 and second transparency electrode 143；
Specifically, the changeable colour structure 14 can be formed using following methods：
Step S331：One layer of first transparent conductive material film is deposited on chock insulator matter 13, then to the first electrically conducting transparent
Material film is patterned, and only retains the part being covered on chock insulator matter 13, removes other parts, forms first transparency electrode
142 figure；
Step S332：One layer of electrochromic material film is deposited in first transparency electrode 142, then to the electrochromism
Material film is patterned, and only retains the part being covered in first transparency electrode 142, removes other parts, forms electroluminescent change
The figure of chromatograph 141；
Step S333：One layer of second transparent conductive material film is deposited on electrochromic layer 141, it is then transparent to second
Conductive material thin film is patterned, and only retains the part being covered on electrochromic layer 141, removes other parts, forms second
The figure of transparency electrode 142.
Specifically, the changeable colour structure 14 can also be formed using following methods：
The first transparent conductive material film, electrochromic material film and second is sequentially depositing on chock insulator matter 13 transparent to lead
Electric material film, then pair simultaneously to the first transparent conductive material film, electrochromic material film and the second electrically conducting transparent material
Material film is patterned, and only retains and is covered in part on chock insulator matter 13, removes other parts, formed first transparency electrode 142,
The figure of electrochromic layer 141 and second transparency electrode 142.
First transparency electrode 142, electrochromic layer 141 and second transparency electrode are formed simultaneously using a patterning processes
142 figure.
Step S34：The first substrate 11 and second substrate 12 are carried out to box, to the first substrate 11 and second after box
Liquid crystal layer is filled between substrate 12.
Fig. 2 is refer to, the preparation method of the liquid crystal lens in embodiment two is comprised the following steps：
Step S41：One second substrate 12 is provided；
Step S42：Chock insulator matter 13 is formed on second substrate 12；
Step S43：One first substrate 11 is provided；
Step S44：Second transparency electrode 143, electrochromic layer 141 and first are sequentially formed on first substrate 11 transparent
Electrode 142, second transparency electrode 143, electrochromic layer 141 and first transparency electrode 142 constitute changeable colour structure 14, changeable colour
Structure 14 covers first substrate 11 towards the surface of second substrate 12.
Step S45：The first substrate 11 and second substrate 12 are carried out to box, to the first substrate 11 and second after box
Liquid crystal layer is filled between substrate 13.
Fig. 3 is refer to, the preparation method of the liquid crystal lens in embodiment three is comprised the following steps：
Step S51：One second substrate 12 is provided；
Step S52：Second transparency electrode 143, electrochromic layer 141 and first are sequentially formed on second substrate 12 transparent
Electrode 142, second transparency electrode 143, electrochromic layer 141 and first transparency electrode 142 constitute changeable colour structure 14, changeable colour
Structure 14 covers second substrate 12 towards the surface of first substrate 11.
Step S53：Chock insulator matter 13 is formed in changeable colour structure 14；
Step S54：One first substrate 11 is provided；
Step S55：The first substrate 11 and second substrate 12 are carried out to box, to the first substrate 11 and second after box
Liquid crystal layer is filled between substrate 13.
Fig. 4 is refer to, the preparation method of the liquid crystal lens in example IV is comprised the following steps：
Step S61：One second substrate 12 is provided；
Step S62：Changeable colour structure 14 is formed on second substrate 12；
Specifically, the changeable colour structure 14 can be formed using following methods：
Step S621：One layer of first transparent conductive material film is deposited on second substrate 12, it is then transparent to first to lead
Electric material film is patterned, and only retains the part of correspondence chock insulator matter, removes other parts, forms first transparency electrode 142
Figure；
Step S622：One layer of electrochromic material film is deposited in first transparency electrode 142, then to the electrochromism
Material film is patterned, and only retains the part being covered in first transparency electrode 142, removes other parts, forms electroluminescent change
The figure of chromatograph 141；
Step S623：One layer of second transparent conductive material film is deposited on electrochromic layer 141, it is then transparent to second
Conductive material thin film is patterned, and only retains the part being covered on electrochromic layer 141, removes other parts, forms second
The figure of transparency electrode 142.
Specifically, the changeable colour structure 14 can also be formed using following methods：
The first transparent conductive material film, electrochromic material film and second are sequentially depositing on second substrate 12 transparent
Conductive material thin film, then pair simultaneously to the first transparent conductive material film, electrochromic material film and the second electrically conducting transparent
Material film is patterned, and only retains the part of correspondence chock insulator matter, removes other parts, forms first transparency electrode 142, electroluminescent
The figure of photochromic layer 141 and second transparency electrode 142.
First transparency electrode 142, electrochromic layer 141 and second transparency electrode are formed simultaneously using a patterning processes
142 figure.
In the embodiment of the present invention, when changeable colour structure 14 is made, it is necessary to carry out accurate contraposition treatment, aligning accuracy is
± 1um, after making chock insulator matter thereon so that chock insulator matter is just in the surface of changeable colour structure 14.
Step S62：Chock insulator matter 13, positive throwing of the changeable colour structure 14 on second substrate 12 are formed in changeable colour structure 14
Orthographic projection of the shadow with the chock insulator matter 13 on second substrate 12 is completely overlapped；
Step S63：One first substrate 11 is provided；
Step S64：The first substrate 11 and second substrate 12 are carried out to box, to the first substrate 11 and second after box
Liquid crystal layer is filled between substrate 13.
Fig. 5 is refer to, the preparation method of the liquid crystal lens in embodiment five is comprised the following steps：
Step S71：One second substrate 12 is provided；
Step S72：Chock insulator matter 13 is formed on second substrate 12；
Step S73：One first substrate 11 is provided；
Step S74：Changeable colour structure 14 is formed on first substrate 11, the changeable colour structure 14 is on first substrate 11
Orthographic projection of the orthographic projection with the chock insulator matter 13 on first substrate 11 it is Chong Die；
Specifically, the changeable colour structure 14 can be formed using following methods：
Step S721：One layer of first transparent conductive material film is deposited on first substrate 12, it is then transparent to first to lead
Electric material film is patterned, and only retains the part of correspondence chock insulator matter 13, removes other parts, forms first transparency electrode 142
Figure；
Step S722：One layer of electrochromic material film is deposited in first transparency electrode 142, then to the electrochromism
Material film is patterned, and only retains the part being covered in first transparency electrode 142, removes other parts, forms electroluminescent change
The figure of chromatograph 141；
Step S723：One layer of second transparent conductive material film is deposited on electrochromic layer 141, it is then transparent to second
Conductive material thin film is patterned, and only retains the part being covered on electrochromic layer 141, removes other parts, forms second
The figure of transparency electrode 142.
Specifically, the changeable colour structure 14 can also be formed using following methods：
The first transparent conductive material film, electrochromic material film and second are sequentially depositing on first substrate 11 transparent
Conductive material thin film, then pair simultaneously to the first transparent conductive material film, electrochromic material film and the second electrically conducting transparent
Material film is patterned, and only retains the part of correspondence chock insulator matter, removes other parts, forms first transparency electrode 142, electroluminescent
The figure of photochromic layer 141 and second transparency electrode 142.
First transparency electrode 142, electrochromic layer 141 and second transparency electrode are formed simultaneously using a patterning processes
142 figure.
Step S75：The first substrate 11 and second substrate 12 are carried out to box, to the first substrate 11 and second after box
Liquid crystal layer is filled between substrate 13.
In the embodiment of the present invention, when to box, it is desirable to align exactly, schedule requirement ± 1um is aligned, after causing to box
Orthographic projection weight of orthographic projection of the changeable colour structure 14 on first substrate 11 with the chock insulator matter 13 on first substrate 11
It is folded.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of liquid crystal lens, including：First substrate, second substrate and it is arranged between the first substrate and second substrate
Liquid crystal layer and chock insulator matter, it is characterised in that also include：Changeable colour knot between the first substrate and second substrate
Structure, orthographic projection of the changeable colour structure on the first substrate or second substrate at least covers the chock insulator matter described
Orthographic projection on one substrate or second substrate, the changeable colour structure can switch between pellucidity and black state.
2. liquid crystal lens according to claim 1, it is characterised in that the changeable colour structure include electrochromic layer and
Respectively positioned at the first transparency electrode and second transparency electrode of the electrochromic layer both sides, the electrochromic layer being capable of basis
The voltage applied in the first transparency electrode and second transparency electrode, switches between pellucidity and black state.
3. liquid crystal lens according to claim 2, it is characterised in that in the first transparency electrode and second transparency electrode
During applied voltage, the electrochromic layer is in black state, and electricity is not applied in the first transparency electrode and second transparency electrode
During pressure, the transparent state of electrochromic layer.
4. liquid crystal lens according to claim 2, it is characterised in that the first transparency electrode and second transparency electrode
Thickness is respectivelyThe thickness of the electrochromic layer is
5. liquid crystal lens according to claim 2, it is characterised in that the electrochromic layer uses IrO2、Nb2O5Or TrO2
It is made.
6. liquid crystal lens according to claim any one of 1-5, it is characterised in that
The changeable colour structure setting covers the surface of the chock insulator matter on the chock insulator matter；Or
The changeable colour structure setting covers the direction second substrate of the first substrate on the first substrate
Surface；Or
The changeable colour structure setting covers the direction first substrate of the second substrate on the second substrate
Surface；Or
The changeable colour structure and the chock insulator matter are respectively positioned on same substrate, and the changeable colour structure is located at the chock insulator matter
Between the substrate, the orthographic projection on the substrate of the figure of the changeable colour structure is with the chock insulator matter in the substrate
On orthographic projection overlap, the substrate be the first substrate or second substrate；Or
The changeable colour structure and the chock insulator matter are respectively positioned on same substrate, and the changeable colour structure is located at the chock insulator matter
Away from the side of the substrate, the changeable colour structure covers the upper end of the chock insulator matter, and the substrate is first base
Plate or second substrate；Or
The changeable colour structure and the chock insulator matter are located on different substrate, the base of the figure of the changeable colour structure where it
Orthographic projection on plate covers orthographic projection of the chock insulator matter on the substrate where the changeable colour structure.
7. a kind of 3 d display device, it is characterised in that including：Display panel, be arranged on the display panel such as right
It is required that the liquid crystal lens described in any one of 1-6, and for controlling the changeable colour structure in the liquid crystal lens in pellucidity
The control module switched and black state between.
8. 3 d display device according to claim 7, it is characterised in that the control module includes：
For detecting whether the display panel shows the image detecting element of black picture or white picture；
For when described image detection unit detects the display panel and shows black picture, controlling at the changeable colour structure
In black state, when described image detection unit detects the display panel and shows white picture, the changeable colour knot is controlled
Structure is in the switch unit of pellucidity.
9. a kind of display methods of 3 d display device, it is characterised in that for stereoscopic display as claimed in claim 7 or 8
Device, methods described includes：
Detect whether the display panel shows black picture or white picture；
When detecting the display panel and showing black picture, control the changeable colour structure to be in black state, detecting
When the display panel shows white picture, the changeable colour structure is controlled to be in pellucidity.
10. a kind of preparation method of liquid crystal lens, including：
One first substrate and a second substrate are provided；
Chock insulator matter and changeable colour structure are formed between the first substrate or second substrate, the changeable colour structure is described the
Orthographic projection on one substrate or second substrate at least covers positive throwing of the chock insulator matter on the first substrate or second substrate
Shadow, the changeable colour structure can switch between pellucidity and black state；
The first substrate and second substrate are carried out to box.
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