CN107272273A - Liquid crystal slit grating, 3 d display device and intelligent terminal - Google Patents
Liquid crystal slit grating, 3 d display device and intelligent terminal Download PDFInfo
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- CN107272273A CN107272273A CN201710189321.4A CN201710189321A CN107272273A CN 107272273 A CN107272273 A CN 107272273A CN 201710189321 A CN201710189321 A CN 201710189321A CN 107272273 A CN107272273 A CN 107272273A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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- 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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
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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
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- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention relates to liquid crystal slit grating, 3 d display device and intelligent terminal.Liquid crystal slit grating includes the first substrate and second substrate and liquid crystal layer being oppositely arranged, first substrate sets at least two first isolated areas, second substrate to set at least two second isolated areas, each first isolated area is provided with first electrode, the first spacer portion is set between adjacent two first isolated area, each second isolated area is provided between second electrode, adjacent two second isolated area and sets the second spacer portion.Liquid crystal slit grating also includes Voltag driving circuit, in the first working condition, applying the first driving voltage makes the first isolated area form the first light shielding part being arranged alternately and the first transmittance section, in the second working condition, applying the second driving voltage makes the second isolated area form the second light shielding part being arranged alternately and the second transmittance section, it is simple with circuit structure, it is easy to the beneficial effect of driving.
Description
Technical field
The invention belongs to stereo display technique field, more particularly to a kind of liquid crystal slit grating, with above-mentioned liquid crystal slit
The 3 d display device and intelligent terminal of grating.
Background technology
The mankind be the nuance for the object seen by right eye and left eye come the depth of perceptual object, so as to identify
Stereo-picture, this species diversity is referred to as parallax.Stereo display technique is exactly come the right and left eyes of manufacturer by artificial means
Parallax, send to the two images of parallax respectively to images of left and right eyes, make brain obtain different images that right and left eyes see it
Afterwards, the sensation of observation true three-dimension object is produced.
As people deepen continuously to liquid crystal material understanding, the liquid crystal lens being made of liquid crystal material have extensive
Using such as applied to the 3 d display device for realizing Auto-stereo display.
A kind of liquid crystal grating disclosed in prior art, it includes the first polaroid, first substrate, liquid crystal layer, second successively
Substrate and the second polaroid, first substrate are transparency carrier with second substrate, and liquid crystal layer is sealed in by surrounding by frame glue etc.
Between first substrate and second substrate.On the inside of first substrate second electrode is provided with provided with first electrode structure and second substrate inner side
Structure.First electrode structure is multiple strip electrodes be arrangeding in parallel, and second electrode structure includes arranging according to M*N matrix forms
Multiple independent drive motors.Each driving electrodes individually carries out circuit lead, and each circuit lead extends to second without being not turned on
One section of edge of substrate, forms peripheral circuit.In use, using the strip electrode on first substrate as public electrode, and the second base
Independent drive motors on plate are inputted as signal electrode by external drive device by the corresponding lead of each driving electrodes
Drive voltage signal gives a driving electrodes, realizes zonal control.
3 d display device with above-mentioned prior art liquid crystal grating is realized by zonal control in same screen
Plane shows compatible with stereoscopic display.However, due to needing each driving electrodes individual leads, and be mutually not turned between lead,
This in the manufacture craft for the liquid crystal grating with regard to bringing problem, it is necessary to repeatedly carry out photoetching, and not only process structure is complicated, Er Qieyin
Lead is more closeer, wire breaking easily occurs, causes the problem of product yield is not high.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of liquid crystal slit grating, with above-mentioned liquid crystal slit
The 3 d display device and intelligent terminal of grating, it is intended to solve to realize 2D and 3D Display on the same screen using liquid crystal grating in the prior art
When, the problem of structure brought and complicated driving is operated alone in each electrode of two substrates up and down.
The present invention provides a kind of liquid crystal slit grating, including：First substrate and second substrate and it is located in described first
Liquid crystal layer between substrate and second substrate, the first substrate subregion is set at least two first isolated areas, each
First isolated area is provided with multiple first electrodes be arrangeding in parallel, and the bearing of trend of the first electrode is along first party
To；The first spacer portion is provided between two neighboring first isolated area, first spacer portion is by the first substrate
One end extend to the other end of the first substrate, so as to be arranged at described the first of two neighboring first isolated area
Electrode is not connected with；The bearing of trend of first spacer portion and the angle of the first direction are not zero；The second substrate
Subregion is set at least two second isolated areas, each described second isolated area be provided with it is multiple be arranged in parallel second
Electrode, the bearing of trend of the second electrode is second direction, and the first direction is different from the second direction；Adjacent two
The second spacer portion is provided between individual second isolated area, second spacer portion is extended by one end of the second substrate
To the other end of the second substrate, so that the second electrode for being arranged at two neighboring second isolated area is not attached to
Connect, the bearing of trend of second spacer portion and the angle of the second direction are not zero；
The liquid crystal slit grating also includes Voltag driving circuit, and the Voltag driving circuit is included with described first independently
The output end of number of regions identical first and with the same number of second output end of second isolated area, each described first
The first electrode in isolated area is connected to described in same first output end, each second isolated area
Two electrodes are connected to same second output end, and when the liquid crystal slit grating is in the first working condition, predetermined is described
First electrode of first output end into corresponding first isolated area applies the first driving voltage, each second output
The second electrode into corresponding second isolated area is held to apply common electric voltage, wherein, it is applied with the first driving voltage
The first light shielding part and the first transmittance section that the first isolated area formation is arranged alternately；When the liquid crystal slit grating is in the
During two working conditions, the second electrode of predetermined second output end into corresponding second isolated area applies
Second driving voltage, first electrode of each first output end into corresponding first isolated area applies common electrical
Pressure, wherein, it is applied with second isolated area the second light shielding part for being arranged alternately of formation of the second driving voltage and second saturating
Light portion.
The present invention also provides a kind of 3 d display device, including display panel and liquid crystal slit grating, the liquid crystal slit
Grating at least includes:First substrate and second substrate and the liquid crystal layer being located between the first substrate and second substrate,
The first substrate subregion is set at least two first isolated areas, and each described first isolated area is provided with multiple flat
The first electrode that row is set, the bearing of trend of the first electrode is in the first direction；Two neighboring first isolated area
Between be provided with the first spacer portion, first spacer portion extends to the another of the first substrate by one end of the first substrate
One end, so that the first electrode for being arranged at two neighboring first isolated area is not connected with；First spacer portion
Bearing of trend and the angle of the first direction be not zero；The second substrate subregion is set at least two second independent zones
Domain, each described second isolated area is provided with multiple second electrodes be arrangeding in parallel, the bearing of trend of the second electrode
For second direction, and the first direction is different from the second direction；Set between two neighboring second isolated area
There is the second spacer portion, second spacer portion is extended to the other end of the second substrate by one end of the second substrate, with
It is not connected with the second electrode for being arranged at two neighboring second isolated area, the extension side of second spacer portion
It is not zero to the angle with the second direction；
The liquid crystal slit grating also includes Voltag driving circuit, and the Voltag driving circuit is included with described first independently
The output end of number of regions identical first and with the same number of second output end of second isolated area, each described first
The first electrode in isolated area is connected to described in same first output end, each second isolated area
Two electrodes are connected to same second output end, and when the liquid crystal slit grating is in the first working condition, predetermined is described
First electrode of first output end into corresponding first isolated area applies the first driving voltage, each second output
The second electrode into corresponding second isolated area is held to apply common electric voltage, wherein, it is applied with the first driving voltage
The first light shielding part and the first transmittance section that the first isolated area formation is arranged alternately；When the liquid crystal slit grating is in the
During two working conditions, the second electrode of predetermined second output end into corresponding second isolated area applies
Second driving voltage, first electrode of each first output end into corresponding first isolated area applies common electrical
Pressure, wherein, it is applied with second isolated area the second light shielding part for being arranged alternately of formation of the second driving voltage and second saturating
Light portion.
A kind of intelligent terminal, including display panel and liquid crystal slit grating, liquid crystal slit grating at least include：First substrate
And second substrate and the liquid crystal layer that is located between the first substrate and second substrate, the first substrate subregion is set to
At least two first isolated areas, each described first isolated area is provided with multiple first electrodes be arrangeding in parallel, described
The bearing of trend of first electrode is in the first direction；The first spacer portion is provided between two neighboring first isolated area,
First spacer portion is extended to the other end of the first substrate by one end of the first substrate, so as to be arranged at adjacent two
The first electrode of individual first isolated area is not connected with；The bearing of trend and the first party of first spacer portion
To angle be not zero；The second substrate subregion is set at least two second isolated areas, each described second independence
Region is provided with multiple second electrodes be arrangeding in parallel, and the bearing of trend of the second electrode is second direction, and described first
Direction is different from the second direction；The second spacer portion, described second are provided between two neighboring second isolated area
Spacer portion is extended to the other end of the second substrate by one end of the second substrate, so as to be arranged at two neighboring described
The second electrode of two isolated areas is not connected with, the bearing of trend of second spacer portion and the angle of the second direction
It is not zero；
The liquid crystal slit grating also includes Voltag driving circuit, and the Voltag driving circuit is included with described first independently
The output end of number of regions identical first and with the same number of second output end of second isolated area, each described first
The first electrode in isolated area is connected to described in same first output end, each second isolated area
Two electrodes are connected to same second output end, and when the liquid crystal slit grating is in the first working condition, predetermined is described
First electrode of first output end into corresponding first isolated area applies the first driving voltage, each second output
The second electrode into corresponding second isolated area is held to apply common electric voltage, wherein, it is applied with the first driving voltage
The first light shielding part and the first transmittance section that the first isolated area formation is arranged alternately；When the liquid crystal slit grating is in the
During two working conditions, the second electrode of predetermined second output end into corresponding second isolated area applies
Second driving voltage, first electrode of each first output end into corresponding first isolated area applies common electrical
Pressure, wherein, it is applied with second isolated area the second light shielding part for being arranged alternately of formation of the second driving voltage and second saturating
Light portion.
Liquid crystal slit grating, 3 d display device and intelligent terminal that the present invention is provided, by first substrate set to
Few two first isolated areas, second substrate set at least two second isolated areas, and each region individually control display 2D contents with
3D contents are simple with circuit structure, it is easy to the beneficial effect of driving.
Brief description of the drawings
Fig. 1 is the structural representation of the 3 d display device of embodiment of the present invention one.
Fig. 2 is the electrode structure schematic diagram of Fig. 1 liquid crystal slit grating.
Fig. 3 a are the partitioned organization schematic diagrames of Fig. 2 liquid crystal slit grating first substrate.
Fig. 3 b are the partitioned organization schematic diagrames of Fig. 2 liquid crystal slit grating second substrate.
Fig. 4 is that the circuit of the Voltag driving circuit of liquid crystal slit grating of the present invention switches the structural representation of sub-circuit.
Embodiment
In order that technical problems, technical solutions and advantageous effects to be solved by the present invention are more clearly understood, below in conjunction with
Drawings and Examples, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Fig. 1 is referred to, Fig. 1 is the structural representation of the 3 d display device of embodiment of the present invention one.As shown in figure 1,
The 3 d display device of the present invention includes display panel 1 and liquid crystal slit grating 2.The liquid crystal slit grating 2 can be located at display surface
The light emission side (i.e. the display side of display panel) of plate 1, may also be arranged on incident side (the i.e. backlight entrance display of display panel 1
The side of panel, the two opposite sides of display panel are belonged to display side).
Fig. 2 is referred to, Fig. 2 is the structural representation of Fig. 1 liquid crystal slit grating.As shown in Fig. 2 the liquid crystal of the present invention is narrow
Seam grating 2 includes successively from top to bottom：First polaroid 28a, first substrate 29, liquid crystal layer, second substrate 21 and second are inclined
Mating plate 28b.First substrate 29 is oppositely arranged with second substrate 21, and liquid crystal layer is located in the first substrate 29 and second substrate 21
Between, first substrate 29 towards the side of second substrate 21 is provided with multiple first electrodes 22 arranged in parallel.
In addition the influence of moire fringes is considered, first electrode 22 can suitably be tilted relative to the width of first substrate 29
Certain angle, it is general at an acute angle.
The subregion of first substrate 29 is set at least two first isolated areas, each described first isolated area pair
Multiple first electrodes arranged in parallel should be provided with, the bearing of trend of the first electrode is arranged in the first direction；Two neighboring
The first spacer portion is provided between one isolated area, first spacer portion extends to described by one end of the first substrate
The other end of one substrate, so that the first electrode for being arranged at two neighboring first isolated area is not connected with；It is described
The angle of the bearing of trend of first spacer portion and the first direction is not zero；The second substrate subregion is set at least two
Second isolated area, each described second isolated area is correspondingly arranged on multiple second electrodes 25 arranged in parallel, described
The bearing of trend of two electrodes 25 is second direction, and the first direction is different from the second direction；Two neighboring described second
The second spacer portion is provided between isolated area, second spacer portion extends to described second by one end of the second substrate
The other end of substrate, so that the second electrode for being arranged at two neighboring second isolated area is not connected with, described
The bearing of trend of two spacer portions and the angle of the second direction are not zero.The bearing of trend of first spacer portion is parallel to institute
State the bearing of trend of the second spacer portion.
The liquid crystal slit grating also includes Voltag driving circuit, and Voltag driving circuit includes and the first isolated area number
The output end of mesh identical first and with the same number of second output end of second isolated area, each first independent zones
The first electrode in domain is connected to the second electrode in same first output end, each second isolated area
Same second output end is connected to, when the liquid crystal slit grating is in the first working condition, predetermined described first is defeated
Go out first electrode of the end into corresponding first isolated area and apply the first driving voltage, each second output end is to phase
Second electrode in second isolated area answered applies common electric voltage, wherein, it is applied with described the of the first driving voltage
The first light shielding part and the first transmittance section that the formation of one isolated area is arranged alternately；When the liquid crystal slit grating is in the second work
During state, the second electrode of predetermined second output end into corresponding second isolated area applies second and driven
Dynamic voltage, first electrode of each first output end into corresponding first isolated area applies common electric voltage, wherein,
It is applied with the second light shielding part and the second transmittance section that second isolated area formation of the second driving voltage is arranged alternately.Here
In the first working condition, above-mentioned predetermined first output end can be that first output end is independent to corresponding first
The first electrode 22 in region applies the first driving voltage or two, even all the first output of multiple first output ends
The first electrode 22 to respective first isolated area is held to apply the first driving voltage respectively, and second substrate is in these feelings
The second electrode 25 of its each second isolated area applies common electric voltage under condition.Similarly, it is above-mentioned pre- in the second working condition
The second fixed output end can be that second output end applies the second driving to the second electrode of corresponding second isolated area
Voltage or two, it is multiple in addition all second electrode 25 from the second output end to respective second isolated area
Apply the second driving voltage, and the first electrode 22 of first substrate its each first isolated area in these cases applies public
Voltage.When being in the first working condition in above-mentioned liquid crystal slit grating, independent control can be realized to each first isolated area,
At least one first isolated area is allowed to form the first light shielding part being alternately arranged and the first transmittance section.Meanwhile, when in above-mentioned liquid crystal
When slit grating is in the second working condition, independent control can be realized to each second isolated area, makes at least one second only
Vertical region forms the second light shielding part being alternately arranged and the second transmittance section.Thus the liquid crystal slit grating of the present invention not only can be with work
Make in two kinds of working conditions, and under each working condition, zonal control can also be realized, this greatly improves liquid crystal slit light
The application advantage of grid.
The Voltag driving circuit also includes voltage switching sub-circuit, first output end, second output end point
It is not connected with the voltage switching sub-circuit, when the liquid crystal slit grating by first working condition switches to described second
During working condition, the voltage switching sub-circuit switches to the first driving voltage that first output end is exported described public
The common electric voltage that second output end is exported is switched to second driving voltage by voltage, the voltage switching sub-circuit.
First output end includes connecting the first wire of the first electrode 22 and connects the 3rd electrode 26
Second wire, the voltage switching sub-circuit includes the first switching switch corresponding with first output end, described second
Output end includes connecting the privates of the second electrode 25 and connects the privates of the 4th electrode 27, the voltage
Switching sub-circuit also includes corresponding with second output end the second switching switch, when the liquid crystal slit grating is in the
During one working condition, the first switching switches off the electrical connection between the second wire and the 3rd electrode 26；When the liquid crystal
When slit grating is in the second working condition, the second switching switches off being electrically connected between privates and the 4th electrode 27
Connect.After the first switching switches off the electrical connection between the second wire and the 3rd electrode 26, the 3rd electrode 26 then enters Hi-Z
State (high-impedance state).When the second switching switches off the electrical connection between privates and the 4th electrode 27, the 4th electricity
Pole 27 then enters Hi-Z states.
The 3rd electrode 26 is additionally provided between two adjacent first electrodes 22 in each described first isolated area,
3rd electrode 26 is parallel to the first electrode 22 and insulated from each other, two institutes in each described second isolated area
State and the 4th electrode 27 is additionally provided between second electrode 25, the 4th electrode 27 is parallel to the second electrode 25 and exhausted each other
Edge, when the liquid crystal slit grating is in first working condition, first output end is to first isolated area
The interior first electrode 25 applies first driving voltage, and second output end is simultaneously to the second electrode 25, institute
State the 4th electrode 27 and apply common electric voltage, now, because the electrical connection between the 3rd electrode 26 and the second wire is by the first switching
Switch off, so that the 3rd electrode 26 is in Hi-Z states, be applied with first isolated area of first driving voltage
First light shielding part being intervally arranged and first transmittance section are formed, the 3rd electrode 26 is located at the second transmittance section；When described
When liquid crystal slit grating is in second working condition, second output end into second isolated area described the
Two electrodes 25 apply second driving voltage, and first output end is simultaneously to the first electrode, the 3rd electrode 26
Apply common electric voltage, now due to being switched off between the 4th electrode 27 and privates by the second switching, so that the 4th electrode
27 are in Hi-Z states, are applied with the second light shielding part and second that the second isolated area formation of the second driving voltage is intervally arranged
Transmittance section, the 4th electrode 27 is in Hi-Z states, and the 4th electrode 27 is located at the second transmittance section.
Preferably, first isolated area is set gradually along the long side of the first substrate or short side, and described second is only
Vertical region is set gradually along the long side of the second substrate or short side.
When long side of at least two isolated area along the second substrate is set, first spacer portion is by described
First substrate one it is long while extend to the first substrate it is another long while；When at least two first isolated area is described in
When the short side of first substrate is set, first spacer portion extends to the first substrate by a short side of the first substrate
Another short side；When long side of at least two second isolated area along the second substrate is set, second spacer portion
By the second substrate one it is long while extend to the second substrate it is another long while；When at least two second isolated area
When being set along the short side of the second substrate, second spacer portion extends to described second by a short side of the second substrate
Another short side of substrate.
When long side of at least two first isolated area along the first substrate is set, first spacer portion
Extend perpendicularly to the long side of the first substrate；When at least two first isolated area is along the short of the first substrate
When side is set, the short side for extending perpendicularly to the first substrate of first spacer portion；When described at least two second
When long side of the isolated area along the second substrate is set, second spacer portion extends perpendicularly to the second substrate
Long side；When short side of at least two second isolated area along the second substrate is set, second spacer portion
Extend perpendicularly to the short side of the second substrate.
The width of the width of first electrode 22 and the 3rd electrode 26 is unequal, the width of second electrode 25 and the 4th electrode 27
Width is unequal, is easy to designer according to the actual requirements, design first electrode 22, second electrode 25, the 3rd electrode 26 and
The width of 4th electrode 27.
The detailed description of liquid crystal slit grating above is referred to following：
As shown in Fig. 2, Fig. 3 a and Fig. 3 b, in the present embodiment, the subregion of first substrate 29 is set to the first isolated area
A, the first isolated area B, the first isolated area C tri-, each first isolated area are correspondingly provided with least one first electrode
22 and at least one described 3rd electrode 26, first electrode 22 and the 3rd electrode 26 are arranged in parallel in the first direction, wherein, first
Isolated area A, B, C can be regular shape, or irregular shape, and first isolated area A, B, C occupied area can be with
It is equal, can also be unequal.The first isolated area of above three A, B, C connect corresponding first output end respectively, by each right
The drive signal for the first output end output answered individually is controlled.First electrode parallel to each other is provided with first isolated area A
The electrode 26 of first electrode 22 and the 3rd parallel to each other is provided with 22 and the 3rd electrode 26, the first isolated area B, similarly,
The electrode 26 of first electrode 22 and the 3rd parallel to each other, the first adjacent isolated area A and are provided with first isolated area C
The first spacer portion 24a is provided between one isolated area B, the first spacer portion 24a bearing of trend and the angle of first direction are not
It is zero, the first spacer portion 24a extends to the other end of first substrate 29 so as to be arranged at adjacent by one end of first substrate 29
One isolated area A disconnects with the first electrode 22 in the first isolated area B, is not connected with (insulated from each other) and adjacent first independently
Region A disconnects with the 3rd electrode 26 in the first isolated area B, is not connected with (insulated from each other).In first isolated area A
Same drive signal output end is connected or is connected to outside one electrode 22, similarly, outside the first electrode 22 in the first isolated area B
Connect or be connected to connect or be connected to outside the first electrode 22 in same drive signal output end, the first isolated area C it is same
Public voltage signal output end is connected or is connected to outside drive signal output end, second electrode 25, the 4th electrode 27.When driving letter
Number output end applies the first driving voltage to the first electrode 22 at least one isolated area such as the first isolated area A, public
When signal output part applies common electric voltage to second electrode 25, the 4th electrode 27, corresponding to being applied with the first driving voltage
The first transmittance section being arranged alternately and the first light shielding part are formed in first isolated area A.First is independent in each isolated area
Region A first electrode 22 is controlled by same drive signal output end, it is not necessary to be separately provided lead, simplifies liquid crystal slit grating
1 circuit structure.The present embodiment only is set to the first isolated area exemplified by A, B, C tri- to be briefly situated between by the subregion of first substrate 29
Continue liquid crystal slit grating 2, certainly, and first substrate 29 can set more isolated areas, but independent zones with user's request subregion
The number in domain should be not less than two, the i.e. subregion of first substrate 29 and be set at least two first isolated areas, and the above is introduction side
Just, the operation principle of liquid crystal slit grating 2 is stated only by taking tri- the first isolated areas of A, B, C as an example, those skilled in the art should know
Road does not limit the quantity of isolated area.
The subregion of second substrate 21 is set to the second isolated area D, the second isolated area E, the second isolated area F tri-,
Each second isolated area is correspondingly provided with least one second electrode 25 and at least one described 4th electrode 27, second electrode
25 and the 4th electrode 27 bearing of trend be second direction, second direction be different from first direction, wherein, the second isolated area D,
E, F can be regular shape, or irregular shape, and second isolated area D, E, F occupied area can be with equal, can also
It is unequal.The second isolated area of above three D, E, F connect corresponding second output end respectively, by each self-corresponding second output
The drive signal of end output is individually controlled.The electrode of second electrode 25 and the 4th parallel to each other is provided with second isolated area D
The electrode 27 of second electrode 25 and the 4th parallel to each other, similarly, the second isolated area F are provided with 27, the second isolated area E
Inside be provided with the electrode 27 of second electrode 25 and the 4th parallel to each other, the second adjacent isolated area A and the second isolated area B it
Between be provided with the second spacer portion 24b, the first spacer portion 24a bearing of trend of the bearing of trend parallel to the second spacer portion 24b,
Two spacer portion 24b extend to the other end of second substrate 21 so as to be arranged at adjacent second independent zones by one end of second substrate 21
Domain D disconnects with the second electrode 25 in the second isolated area E, is not connected with (insulated from each other), and adjacent first isolated area D with
The 4th electrode 27 in first isolated area E disconnects, and is not connected with (insulated from each other).Second electrode in second isolated area D
Same drive signal output end is connected or is connected to outside 25, similarly, the outer connection of second electrode 25 in the first isolated area E or
Same driving letter is connected or is connected to outside the second electrode 25 being connected in same drive signal output end, the first isolated area F
Public voltage signal output end is connected or is connected to outside number output end, first electrode 22, the 3rd electrode 26.When drive signal output
Hold and apply the second driving voltage, common signal output to the second electrode 25 of the second isolated area D at least one isolated area
When holding to first electrode 22, the 3rd electrode 26 application common electric voltage, corresponding to the D isolated areas for being applied with the second driving voltage
It is interior to form the transmittance section being arranged alternately and light shielding part.Second electrode 25 is defeated by same drive signal in each second isolated area
Go out to hold control, it is not necessary to be separately provided lead, simplify the circuit structure of liquid crystal slit grating 1.The present embodiment is only with second substrate
21 subregions are set to exemplified by tri- the second isolated areas of D, E, F briefly Jie's liquid crystal slit grating 2, and certainly, second substrate 21 may be used also
More second isolated areas are set with user's request subregion, but the number of the second isolated area should be not less than two, i.e., second
The subregion of substrate 21 is set at least two second isolated areas, and the above is convenient to introduce, only with tri- the second isolated areas of D, E, F
Exemplified by state the operation principle of liquid crystal slit grating 2, those skilled in the art should appreciate that the quantity for not limiting isolated area.
The liquid crystal slit grating 2 that above-described embodiment is provided is set using subregion, and individually controls each first independent zones
Domain and/or each second isolated area, simplify circuit, and control is reliable.In other words, the liquid crystal slit grating of the present embodiment leads to
Cross at least two first isolated areas of setting, at least two second isolated areas, two neighboring first isolated area or two
Individual second isolated area is provided with corresponding first spacer portion or the second spacer portion, so as to be arranged at two neighboring first independent zones
First electrode, the second electrode of domain or two the second isolated areas are not connected with, and are easy to while be controlled, greatly simplify drive
The design of dynamic circuit so that connect drive circuit on first substrate, second substrate respectively and the circuit of second electrode is less.When this
Liquid crystal slit grating is applied in 3 d display device and intelligent terminal, can not only be shown in same screen partition 2D and 3D shows
Show, and structure and driving are simple.
Such as liquid crystal slit grating 2 is applied in mobile phone small size display device, the second isolated area D, the second independent zones
The long side of domain E and the second isolated area F along second substrate 21, which is set gradually, can more conform to viewing custom, it is of course also possible to set
The second isolated area D, the second isolated area E is put to set gradually along the short of second substrate 21 with the second isolated area F；Such as liquid
Brilliant slit grating 2 is applied in the large scale display devices such as PAD, and the second isolated area D, the second isolated area E and second are independently
Short sides of the region F along second substrate 21, which is set gradually, can more conform to viewing custom, it is of course also possible to set the second isolated area
The long side of D, the second isolated area E with the second isolated area F along the second substrate 21 is set gradually, and is not limited herein.
When the long side of the second isolated area D, the second isolated area E and the second isolated area F along second substrate 21 is set, the second interval
Portion 24b by second substrate 21 one it is long while extend to second substrate 21 it is another long while；When the second isolated area D, the second independence
When short side along second substrate 21 of region E and the second isolated area F is set, the first spacer portion 24a is one short by second substrate 21
While extending to another short side of second substrate 29, i.e. no matter are the second isolated area D, the second isolated area E and the second isolated area C
It is to set or set along the short side of second substrate 21 along the long side of second substrate 21, the first spacer portion 24a is by adjacent second
Isolated area D and the second isolated area E, or the second adjacent isolated area E and corresponding second electrode in the second isolated area F
25 disconnect, insulated from each other, it is ensured that the independent partitions of liquid crystal slit grating 2, drive signal output end individually controls each independent zones
Second electrode 25 applies driving voltage in domain, not by the interference of adjacent second electrode 25.
When long side of at least two first isolated areas along second substrate 21 is set, the first spacer portion 24a extension side
To the long side perpendicular to second substrate 21；When short side of at least two second isolated areas along second substrate 21 is set, first
The spacer portion 24a short side for extending perpendicularly to second substrate 21, i.e. isolated area are rectangular area, the first spacer portion 24a
Second substrate 21 is divided into the isolated area of regular rectangular shape, is easy to operating personnel according to use demand, each is rationally set
The occupied area of isolated area, improves the area utilization rate of second substrate 21.
To ensure the using effect of liquid crystal slit grating 2, the second spacer portion 24b width is not more than 25um, if set
Second spacer portion 24b width is excessive, and the normal of liquid crystal slit grating 2 can be influenceed to use.Second spacer portion 24b width is set
Degree, not only ensures that liquid crystal slit grating 2 can realize that subregion is set, individually controls each second isolated area, and will not
Influence the dispaly state of liquid crystal slit grating 2.
To prevent liquid crystal slit grating 2 from light leakage phenomena occur, the first spacer portion 24a width is not more than between 25um, second
It is not more than 25um every portion 24b width.
Fig. 4 is referred to, the voltage switching sub-circuit 40 of the Voltag driving circuit connects first output end, institute respectively
The second output end is stated, when the liquid crystal slit grating switches to second working condition by first working condition, institute
State voltage switching sub-circuit 40 and the first driving voltage that first output end is exported is switched into the common electric voltage, the electricity
Crush-cutting changes sub-circuit 40 and the common electric voltage that second output end is exported is switched into second driving voltage.
First output end includes connecting the first wire of the first electrode 22 and connects the 3rd electrode 26
Second wire, the voltage switching sub-circuit 40 includes the first switching switch 41 corresponding with first output end, described
Second output end includes connecting the privates of the second electrode 25 and connects the privates of the 4th electrode 27, described
Voltage switching sub-circuit 40 also includes the second switching switch 42 corresponding with second output end, when the liquid crystal slit light
When grid are in the first working condition, first switching switches off being electrically connected between the second wire and the 3rd electrode 26
Connect；When the liquid crystal slit grating is in the second working condition, second switching switches off privates and described the
Electrical connection between four electrodes 27.By above-mentioned voltage switching sub-circuit 40, liquid crystal slit grating can be realized with relatively simple
Switching between the first working condition and the second working condition, it is simple in construction, it is with low cost.
The 3 d display device of the present invention, including display panel 1 and above-mentioned liquid crystal slit grating 2, liquid crystal slit grating 2 can
To be arranged at the light emission side or incident side of display panel 1, when 3 d display device transverse screen is shown, liquid crystal slit grating is in the
One working condition, when 3 d display device portrait layout is shown, liquid crystal slit grating is in the second working condition.Above-mentioned liquid crystal slit light
Can be that the isolated area correspondence of part first shows stereo-picture, the isolated area of part first when grid are in the first working condition
Correspondence shows two dimensional image；And can be the isolated area pair of part second when liquid crystal slit grating is in the second working condition
Stereo-picture should be shown, the isolated area of part second correspondence shows two dimensional image.Thus the 3 d display device of the present invention passes through
Multiple first isolated areas are set up on the first substrate of liquid crystal slit grating, multiple second independent zones are set up on second substrate
Domain, with the Display on the same screen 3D contents under transverse screen watching mode and 2D contents, and the Display on the same screen 3D under portrait layout watching mode
The advantage of content and 2D contents.
The present invention also provides a kind of intelligent terminal, including display panel and foregoing liquid crystal slit grating, the liquid crystal slit
Grating is arranged at the light emission side of the display panel or is arranged at the incident side of display panel, before the liquid crystal slit grating is
Liquid crystal slit grating described in face, specifically refers to foregoing specification introduction, will not be repeated here.The intelligent terminal can be band
Intelligent robot, smart phone, intelligent wearable device and the AR/VR equipment of stereoscopic display.The intelligent terminal can be same
One screen realizes that 2D is shown and 3D is shown, while structure and driving are simple.When intelligent terminal transverse screen is shown, liquid crystal slit grating
In the first working condition, when intelligent terminal portrait layout is shown, liquid crystal slit grating is in the second working condition.Liquid crystal slit grating
Can be that the isolated area correspondence of part first shows stereo-picture, the isolated area pair of part first during in the first working condition
Two dimensional image should be shown；And can be the isolated area correspondence of part second when liquid crystal slit grating is in the second working condition
Stereo-picture is shown, the isolated area of part second correspondence shows two dimensional image.
Therefore, intelligent terminal of the invention on the first substrate of liquid crystal slit grating by setting up multiple first independent zones
Multiple second isolated areas are set up on domain, second substrate, with the Display on the same screen 3D contents under transverse screen watching mode and 2D contents,
And under portrait layout watching mode Display on the same screen 3D contents and 2D contents advantage.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (11)
1. a kind of liquid crystal slit grating, it is characterised in that, including：First substrate and second substrate and it is located in first base
Liquid crystal layer between plate and second substrate, the first substrate subregion is set at least two first isolated areas, each institute
State the first isolated area and be provided with multiple first electrodes arranged in parallel, the bearing of trend of the first electrode is first direction；
The first spacer portion is provided between two neighboring first isolated area, first spacer portion is by the one of the first substrate
End extends to the other end of the first substrate, so as to be arranged at the first electrode of two neighboring first isolated area
It is not connected with；The bearing of trend of first spacer portion and the angle of the first direction are not zero；The second substrate subregion
At least two second isolated areas are set to, each described second isolated area is provided with multiple second electricity arranged in parallel
Pole, the bearing of trend of the second electrode is second direction, and the first direction is different from the second direction；Two neighboring institute
State and be provided with the second spacer portion between the second isolated area, second spacer portion extends to institute by one end of the second substrate
The other end of second substrate is stated, so that the second electrode for being arranged at two neighboring second isolated area is not connected with,
The bearing of trend of second spacer portion and the angle of the second direction are not zero；
The liquid crystal slit grating also includes Voltag driving circuit, and the Voltag driving circuit includes and first isolated area
The same number of first output end and independent with the same number of second output end of second isolated area, each described first
The first electrode in region is connected to second electricity in same first output end, each second isolated area
Pole is connected to same second output end, when the liquid crystal slit grating is in the first working condition, and predetermined described first
First electrode of the output end into corresponding first isolated area applies the first driving voltage, each second output end to
Second electrode in corresponding second isolated area applies common electric voltage, wherein, it is applied with the described of the first driving voltage
The first light shielding part and the first transmittance section that the formation of first isolated area is arranged alternately；When the liquid crystal slit grating is in the second work
When making state, the second electrode of predetermined second output end into corresponding second isolated area applies second
Driving voltage, first electrode of each first output end into corresponding first isolated area applies common electric voltage, its
In, it is applied with the second light shielding part and the second transmittance section that second isolated area formation of the second driving voltage is arranged alternately.
2. liquid crystal slit grating as claimed in claim 1, it is characterised in that two in each described first isolated area
Be additionally provided with the 3rd electrode between the adjacent first electrode, the 3rd electrode runs parallel in the first electrode and insulated from each other,
The 4th electrode, the 4th electrode runs parallel are additionally provided between two second electrodes in each described second isolated area
In the second electrode and insulated from each other, when the liquid crystal slit grating is in first working condition, predetermined is described
The first electrode of first output end into corresponding first isolated area applies first driving voltage, each institute
State the second output end and apply common electric voltage to the second electrode, the 4th electrode simultaneously, be applied with the first driving electricity
The first light shielding part and the first transmittance section that first isolated area formation of pressure is intervally arranged, the 3rd electrode are in Hi-Z
State, and the 3rd electrode is located at first transmittance section；When the liquid crystal slit grating is in second working condition
When, the second electrode of predetermined second output end into corresponding second isolated area applies described second and driven
Dynamic voltage, each described first output end applies common electric voltage to the first electrode, the 3rd electrode simultaneously, applies
Second light shielding part and second transmittance section that second isolated area formation of the second driving voltage is intervally arranged are stated,
4th electrode is in Hi-Z states, and the 4th electrode is located at second transmittance section.
3. liquid crystal slit grating as claimed in claim 2, it is characterised in that the Voltag driving circuit also includes voltage switching
Sub-circuit, first output end, second output end are connected with the voltage switching sub-circuit respectively, when the liquid crystal is narrow
Seam grating is by first working condition when switching to second working condition, and the voltage switching sub-circuit is by described first
First driving voltage of output end output switches to the common electric voltage, and the voltage switching sub-circuit is by second output end
The common electric voltage of output switches to second driving voltage.
4. liquid crystal slit grating as claimed in claim 3, it is characterised in that first output end includes connection described first
First wire of electrode and the second wire for connecting the 3rd electrode, the voltage switching sub-circuit include with it is described first defeated
Go out to hold corresponding first to switch switch, second output end includes connecting the privates of the second electrode and connection institute
The privates of the 4th electrode are stated, the voltage switching sub-circuit also includes second switching corresponding with second output end
Switch, when the liquid crystal slit grating be in the first working condition when, it is described first switching switch off the second wire with it is described
Electrical connection between 3rd electrode, so that the 3rd electrode is in Hi-Z states；When the liquid crystal slit grating is in second
During working condition, second switching switches off electrical connection between privates and the 4th electrode, so that described the
Four electrodes are in Hi-Z states.
5. liquid crystal slit grating as claimed in claim 1, it is characterised in that first isolated area is along the first substrate
Long side or short side set gradually, second isolated area is set gradually along the long side of the second substrate or short side.
6. liquid crystal slit grating as claimed in claim 5, it is characterised in that when at least two first isolated area is along institute
When the long side for stating first substrate is set, first spacer portion extends to the first substrate by a long side of the first substrate
Another long side；When short side of at least two first isolated area along the first substrate is set, first interval
Portion is extended to another short side of the first substrate by a short side of the first substrate；When at least two second independent zones
When long side of the domain along the second substrate is set, second spacer portion extends to described the by a long side of the second substrate
Another long side of two substrates；When short side of at least two second isolated area along the second substrate is set, described the
Two spacer portions are extended to another short side of the second substrate by a short side of the second substrate.
7. liquid crystal slit grating as claimed in claim 6, it is characterised in that when at least two first isolated area is along institute
When the long side for stating first substrate is set, the long side for extending perpendicularly to the first substrate of first spacer portion；Work as institute
When stating short side setting of at least two first isolated areas along the first substrate, the bearing of trend of first spacer portion is vertical
In the short side of the first substrate；When long side of at least two second isolated area along the second substrate is set, institute
State the long side for extending perpendicularly to the second substrate of the second spacer portion；When at least two second isolated area is along institute
When the short side for stating second substrate is set, the short side for extending perpendicularly to the second substrate of second spacer portion.
8. the liquid crystal slit grating as any one of claim 1 to 7, it is characterised in that the width of first spacer portion
Degree is not more than 25um, and/or the width of second spacer portion is not more than 25um.
9. the liquid crystal slit grating as any one of claim 1 to 7, it is characterised in that first spacer portion is prolonged
Stretch that direction is identical with the bearing of trend of second spacer portion, or, first spacer portion bearing of trend and the second spacer portion
Bearing of trend differ.
10. a kind of 3 d display device, including display panel, it is characterised in that also including such as any one of claim 1 to 9
Described liquid crystal slit grating, the liquid crystal slit grating is arranged at the light emission side or incident side of the display panel, when described
When 3 d display device transverse screen is shown, the liquid crystal slit grating is in the first working condition, the 3 d display device portrait layout
During display, the liquid crystal slit grating is in the second working condition.
11. a kind of intelligent terminal, including display panel, it is characterised in that also including as any one of claim 1 to 9
Liquid crystal slit grating, the liquid crystal slit grating is arranged at the light emission side or incident side of the display panel, when the solid
When display device transverse screen is shown, the liquid crystal slit grating is in the first working condition, and the 3 d display device portrait layout is shown
When, the liquid crystal slit grating is in the second working condition.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016112636962 | 2016-12-30 | ||
| CN201611263696 | 2016-12-30 |
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| CN107272273A true CN107272273A (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710189321.4A Pending CN107272273A (en) | 2016-12-30 | 2017-03-27 | Liquid crystal slit grating, 3 d display device and intelligent terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942527A (en) * | 2018-01-02 | 2018-04-20 | 京东方科技集团股份有限公司 | Liquid crystal grating and its control method, display device |
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| CN102262478A (en) * | 2011-05-20 | 2011-11-30 | 深圳超多维光电子有限公司 | Touch type liquid crystal slit grating, stereo display device and computer system |
| CN102929048A (en) * | 2012-11-14 | 2013-02-13 | 中航华东光电有限公司 | Liquid crystal slit grating capable of being compatible with 2D (2 Dimension) and 3D (3 Dimension) |
| CN106125417A (en) * | 2016-09-09 | 2016-11-16 | 万维云视（上海）数码科技有限公司 | A kind of liquid crystal grating and control method, 3D display floater and display device |
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| CN102262478A (en) * | 2011-05-20 | 2011-11-30 | 深圳超多维光电子有限公司 | Touch type liquid crystal slit grating, stereo display device and computer system |
| CN102929048A (en) * | 2012-11-14 | 2013-02-13 | 中航华东光电有限公司 | Liquid crystal slit grating capable of being compatible with 2D (2 Dimension) and 3D (3 Dimension) |
| CN106125417A (en) * | 2016-09-09 | 2016-11-16 | 万维云视（上海）数码科技有限公司 | A kind of liquid crystal grating and control method, 3D display floater and display device |
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