CN206057761U - A kind of liquid crystal grating, 3D display floaters and display device - Google Patents
A kind of liquid crystal grating, 3D display floaters and display device Download PDFInfo
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- CN206057761U CN206057761U CN201621046808.4U CN201621046808U CN206057761U CN 206057761 U CN206057761 U CN 206057761U CN 201621046808 U CN201621046808 U CN 201621046808U CN 206057761 U CN206057761 U CN 206057761U
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Abstract
This utility model provides a kind of liquid crystal grating, 3D display floaters and display device, and the first grating electrode in the liquid crystal grating includes the grating sub-electrode of multiple array arrangements, and the second grating electrode is whole clearing electrode；Or, the second grating electrode includes the grating sub-electrode of multiple array arrangements, and the first grating electrode is whole clearing electrode；Multiple grating sub-electrodes per a line are connected with row drive wire by multiple controlling switches, and the multiple grating sub-electrodes per string are connected with column drive wire by multiple controlling switches.This utility model embodiment is by way of by the electrode pattern design on grating electrode being the grating sub-electrode of multiple array arrangements, control row drive wire or column drive wire interval apply a signal of telecommunication, make liquid crystal layer local transparent, it is locally light tight, interval forms slit, shape and the direction of the grating formed on liquid crystal layer are adjusted using electric control signal, so as to realize the random switching transversely or longitudinally of 3D display effects.
Description
Technical field
This utility model is related to 3D display technology fields, in particular to a kind of liquid crystal grating, 3D display floaters and aobvious
Showing device.
Background technology
At present, with the continuous development of lcd technology, the application of bore hole 3D technology is also constantly ripe therewith, optical barrier
Formula 3D technology is that the one kind being developed into by the effort in more than ten years of engineer Jing of Sharp's Europe laboratory realizes that naked eye three-dimensional shows
Technical scheme, concrete methods of realizing be by a switching Liquid Crystal screen, polarizing coating and high molecule liquid crystal layer constitute grating module
It is assembled in panel surface.Under three-dimensional display mode, liquid crystal layer and polarizing coating can form width under certain operating conditions
The vertical stripes for tens microns are spent, shield portions view makes the left eye of beholder only receive left-eye view, and right eye only receives
To right-eye view, by left eye is separated to form 3D image effects with the viewable pictures of right eye.In the 2 d display mode, liquid crystal
The shapeless any state blocked, be all-transparent of grating, left eye and the right eye of beholder receive that image is identical, and display is general
Logical 2D display patterns.
During this utility model is realized, it is found by the applicant that at least there is problems with correlation technique：Related skill
3-D effect is realized on the direction that liquid crystal grating in art can only be in transversely or longitudinally, it is continuous with mobile phone application
Promote, switch between needing laterally and longitudinally at random, realize that the vertical slits grating in 3-D effect, but correlation technique cannot be real
Now laterally and longitudinally between random switching, thus existing liquid crystal grating cannot meet the demand of practical application.
Utility model content
In view of this, the purpose of this utility model embodiment is to provide a kind of liquid crystal grating, 3D display floaters and display
Device, the random switching between cannot being realized laterally and longitudinally with the vertical slits grating solved in correlation technique, thus it is existing
Liquid crystal grating cannot meet the demand of practical application.
In a first aspect, this utility model embodiment provides a kind of liquid crystal grating, including the upper substrate being oppositely arranged with
Substrate and the first grating electrode being formed on the upper substrate, the second grating electrode being formed on the infrabasal plate, institute
State and between the first grating electrode and second grating electrode, be provided with liquid crystal layer, first grating electrode includes multiple arrays
The grating sub-electrode of formula arrangement, second grating electrode are whole clearing electrode；Or,
Second grating electrode includes the grating sub-electrode of multiple array arrangements, and first grating electrode is overall
Transparency electrode；
Multiple described grating sub-electrode per a line is connected with row drive wire by multiple controlling switches, multiple per string
The grating sub-electrode is connected with column drive wire by multiple controlling switches.
With reference in a first aspect, this utility model embodiment provides the first possible embodiment of first aspect, institute
Stating controlling switch includes：Thin film transistor (TFT).
With reference in a first aspect, this utility model embodiment provides second possible embodiment of first aspect, institute
The shape for stating grating sub-electrode is square, and the spacing between each described grating sub-electrode is equal.
With reference in a first aspect, this utility model embodiment provides the third possible embodiment of first aspect, institute
State row drive wire to separate with the column drive wire by insulating barrier.
With reference in a first aspect, this utility model embodiment provides the 4th kind of possible embodiment of first aspect, institute
Stating liquid crystal grating also includes being arranged at first grating electrode towards the first orientation film layer of the second grating electrode side,
And second grating electrode is arranged at towards the second orientation film layer of the first grating electrode side.
With reference in a first aspect, this utility model embodiment provides the 5th kind of possible embodiment of first aspect, institute
It is whole clearing electrode that the material for stating the second grating electrode is organic transparent conductive material and second grating electrode, described the
Two grating electrodes are used to connect public voltage signal and as orientation film layer, and the liquid crystal grating also includes being arranged at described first
Orientation film layer of the grating electrode towards the second grating electrode side；Or,
The material of first grating electrode is organic transparent conductive material and first grating electrode is whole clearing
Electrode, first grating electrode are used to connect public voltage signal and as orientation film layer, and the liquid crystal grating also includes setting
Second grating electrode is placed in towards the orientation film layer of the first grating electrode side.
With reference to the 5th kind of possible embodiment of first aspect, this utility model embodiment provides the of first aspect
Six kinds of possible embodiments, wherein, organic transparent conductive material include it is following in one or more：Acrylic acid tree
Fat is mixed with the mixing material of nano-silver thread, acrylic resin and CNT mixing material, polyimide resin and CNT
Condensation material, acrylic resin and CNT mixing material.
Second aspect, this utility model embodiment additionally provide a kind of 3D display floaters, including 2D display screens and such as the
Liquid crystal grating any one of 6th kind of possible embodiment of one side to first aspect, the liquid crystal grating are arranged
In the light emission side of the 2D display screens.
With reference to second aspect, this utility model embodiment provides the first possible embodiment of second aspect, institute
The infrabasal plate stated in liquid crystal grating shares same substrate with the upper substrate in the 2D display screens.
The third aspect, this utility model embodiment additionally provide a kind of 3D display devices, including such as second aspect or
3D display floater of the first in terms of two described in possible embodiment.
In the liquid crystal grating, 3D display floaters and display device that this utility model embodiment is provided, the liquid crystal grating bag
Include the upper substrate and infrabasal plate being oppositely arranged and the first grating electrode being formed on the upper substrate, be formed at the infrabasal plate
On the second grating electrode, liquid crystal layer is provided between the first grating electrode and the second grating electrode, the first grating electrode includes
The grating sub-electrode of multiple array arrangements, the second grating electrode is whole clearing electrode；Or, the second grating electrode includes many
The grating sub-electrode of individual array arrangement, the first grating electrode is whole clearing electrode；Multiple grating sub-electrodes per a line lead to
Cross multiple controlling switches to be connected with row drive wire, the multiple grating sub-electrodes per string are by multiple controlling switches and column drive wire
Connection.This utility model embodiment is by being that grating that multiple arrays are arranged is electric by the electrode pattern design on grating electrode
The mode of pole, control row drive wire or column drive wire interval apply a signal of telecommunication, make liquid crystal layer local transparent, and local is impermeable
Light, interval form slit, shape and the direction of the grating formed on liquid crystal layer are adjusted using electric control signal, so as to realize 3D
The random switching transversely or longitudinally of display effect.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by coordinating, is described in detail below.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to using needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 a show the structural representation of the first liquid crystal grating that this utility model embodiment one is provided；
Fig. 1 b show the structural representation of second liquid crystal grating that this utility model embodiment one is provided；
Fig. 2 shows the grating sub-electrode of array arrangement in the liquid crystal grating provided by this utility model embodiment one
The first structural representation；
Fig. 3 show in the liquid crystal grating provided by this utility model embodiment one the grating sub-electrode of array arrangement with
The annexation schematic diagram of controlling switch and drives line；
Fig. 4 a show the grating sub-electrode of array arrangement in the liquid crystal grating provided by this utility model embodiment one
Second structural representation；
Fig. 4 b show the grating sub-electrode of array arrangement in the liquid crystal grating provided by this utility model embodiment one
The third structural representation；
Fig. 5 a show a kind of effect of the slit grating that the liquid crystal grating provided by this utility model embodiment one is formed
Schematic diagram；
Fig. 5 b show another kind of effect of the slit grating that the liquid crystal grating provided by this utility model embodiment one is formed
Fruit schematic diagram；
Fig. 6 shows the structural representation of the third liquid crystal grating that this utility model embodiment one is provided；
Fig. 7 a show the structural representation of the 4th kind of liquid crystal grating provided by this utility model embodiment one；
Fig. 7 b show the structural representation of the 5th kind of liquid crystal grating provided by this utility model embodiment one；
Fig. 8 shows a kind of structural representation of 3D display floaters that this utility model embodiment two is provided；
Fig. 9 shows a kind of structural representation of 3D display devices that this utility model embodiment three is provided.
Specific embodiment
It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that described
Embodiment be only a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein
Can arrange and design with a variety of configurations with the component of this utility model embodiment for illustrating.Therefore, below to
The detailed description of the embodiment of the present utility model provided in accompanying drawing is not intended to limit claimed model of the present utility model
Enclose, but be merely representative of selected embodiment of the present utility model.Based on embodiment of the present utility model, those skilled in the art exist
The every other embodiment obtained on the premise of not making creative work, belongs to the scope of this utility model protection.
In view of the liquid crystal grating in correlation technique can only be in transversely or longitudinally a direction on realize three-dimensional effect
Really, with the continuous popularization of mobile phone application, switch between needing laterally and longitudinally at random, realize 3-D effect, but correlation technique
In vertical slits grating cannot realize laterally and longitudinally between random switching, thus existing liquid crystal grating cannot meet reality
The demand of border application.Based on this, this utility model embodiment provides a kind of liquid crystal grating, 3D display floaters and display device,
It is described below by embodiment.
Embodiment one：
Two kinds of structural representations of such as Fig. 1 a and liquid crystal grating as shown in Figure 1 b, the liquid crystal grating include what is be oppositely arranged
Upper substrate 101 and infrabasal plate 102, and be formed on above-mentioned upper substrate 101 the first grating electrode 104, be formed at it is above-mentioned under
The second grating electrode 105 on substrate 102, is provided between above-mentioned first grating electrode 104 and above-mentioned second grating electrode 105
Liquid crystal layer 103；
In view of both electrode pattern can be made on the first grating electrode 104, it is also possible to electricity is made on the second grating
There is electrode pattern on any one in pole figure case, the first grating electrode 104 and the second grating electrode 105, the electrode pattern is determined
Determine the shape of slit grating, corresponding, another grating electrode is whole clearing electrode, and the grating electrode can be grounded GND, is had
Body：
The first is that have electrode pattern on the first grating electrode 104：In such as Fig. 1 a, above-mentioned first grating electrode 104
Including multiple arrays arrangement grating sub-electrode 1041 (as in Fig. 1 a, upper right side pattern is the amplification of the first grating electrode 104
Schematic diagram, in figure multiple square patterns be grating sub-electrode 1041), above-mentioned second grating electrode 105 be whole clearing electrode；Often
The multiple above-mentioned grating sub-electrode 1041 of a line is connected with row drive wire 11 by multiple controlling switches 33, per string it is multiple on
State grating sub-electrode 1041 to be connected with column drive wire 22 by multiple controlling switches 33；
Second is have electrode pattern on the first grating electrode 104：In such as Fig. 1 b, above-mentioned second grating electrode 105
Including multiple arrays arrangement grating sub-electrode 1041 (as in Fig. 1 b, lower right pattern is the amplification of the second grating electrode 105
Schematic diagram, in figure multiple square patterns be grating sub-electrode 1041), above-mentioned first grating electrode 104 be whole clearing electrode；Often
The multiple above-mentioned grating sub-electrode 1041 of a line is connected with row drive wire 11 by multiple controlling switches 33, per string it is multiple on
State grating sub-electrode 1041 to be connected with column drive wire 22 by multiple controlling switches 33.
Wherein, grating sub-electrode 1041 is applied after the signal of telecommunication by row drive wire 11 or column drive wire 22, can be made
Electric field is formed between first grating electrode 104 and the second grating electrode 105, and then deflects liquid crystal layer 103, so as to be formed laterally
Grating forms longitudinal grating, realizes the random switching of three dimensional display effect on longitudinal direction or horizontal direction.
In the embodiment that this utility model is provided, by being multiple arrays by the electrode pattern design on grating electrode
The mode of the grating sub-electrode 1041 of arrangement, control row drive wire 11 or the interval of column drive wire 22 apply a signal of telecommunication, make liquid
Crystal layer local transparent, local are light tight, and interval forms slit, and the light formed on liquid crystal layer 103 is adjusted using electric control signal
The shape of grid and direction, so as to realize the random switching transversely or longitudinally of 3D display effects.
Specifically, as shown in Fig. 2 the shape of above-mentioned grating sub-electrode 1041 is square, each above-mentioned grating electricity
Spacing between pole 1041 is equal, is distributed on upper substrate 101 or infrabasal plate 102 by the way of array arrangement, each
Individual grating sub-electrode 1041 is connected with row drive wire 11 by a controlling switch 33, and each grating sub-electrode 1041 also leads to
Cross another controlling switch 33 to be connected with column drive wire 22, wherein, above-mentioned row drive wire 11 is driven with above-mentioned row by insulating barrier
Line 22 is separated, to realize 22 mutually insulated of row drive wire 11 and column drive wire.
Further, in order to realize the dark fringe of full line or permutation, needs make grating sub-electrode 1041 adjacent two-by-two
Between spacing it is very little for the size of grating sub-electrode 1041, it is contemplated that thin film transistor (TFT) have can use photoetching
Technique make, it is small-sized the characteristics of, based on this, as shown in figure 3, above-mentioned controlling switch 33 includes：Thin film transistor (TFT) (TFT,
Thin-FilmTransistor), the thin film transistor (TFT) can be N-type TFT, or P-type TFT, can
To select corresponding thin film transistor (TFT) according to the actual requirements.
Specifically, each grating sub-electrode 1041 is connected with row drive wire 11 by a thin film transistor (TFT), and this is thin
The drain electrode 333 of film transistor is connected with grating sub-electrode 1041, grid 331 and source electrode 332 and the row driving of the thin film transistor (TFT)
Line 11 connects；Each grating sub-electrode 1041 is also connected with column drive wire 22 by another thin film transistor (TFT), and the thin film is brilliant
The drain electrode 333 of body pipe is connected with grating sub-electrode 1041, the grid 331 and source electrode 332 and column drive wire 22 of the thin film transistor (TFT)
Connection；
When row drive wire 11 does not apply the signal of telecommunication and column drive wire 22 does not also apply the signal of telecommunication, with row drive wire 11
The thin film transistor (TFT) of connection disconnects, and the thin film transistor (TFT) being connected with column drive wire 22 is also disconnected；When row drive wire 11 applies electricity
Signal and when column drive wire 22 does not apply the signal of telecommunication, the thin film transistor (TFT) conducting being connected with row drive wire 11, and and column drive wire
The thin film transistor (TFT) of 22 connections disconnects；It is contrary, when column drive wire 22 applies the signal of telecommunication and row drive wire 11 does not apply the signal of telecommunication
When, the thin film transistor (TFT) conducting being connected with column drive wire 22, and the thin film transistor (TFT) being connected with row drive wire 11 is disconnected.
Specifically, the concrete mode of the longitudinal three dimensional display effect of presentation is：As shown in fig. 4 a, multiple row drive wires 11 are spaced
Apply the signal of telecommunication (on) and multiple column drive wires 22 do not apply the signal of telecommunication (off), connect with the row drive wire 11 for applying the signal of telecommunication
The controlling switch 33 for connecing is turned on, and is connected with the row drive wire 11 for not applying the signal of telecommunication and the column drive wire 22 for not applying the signal of telecommunication
Controlling switch 33 disconnects so that laterally many intervals of line raster sub-electrode 1041 power-up of arrangement, the grating sub-electrode 1041 of power-up
Electric field is formed between whole clearing electrode, liquid crystal deflection forms barrier fence, realize longitudinal three-dimensional grating display pattern, this
When, the situation that display screen is vertically placed is applied to, so that mobile phone shows as an example, mobile phone display screen minor face is parallel with human eye vertically to put
Put.
It is corresponding, as shown in Figure 5 a, show the lateral slit raster effects schematic diagram of above-mentioned liquid crystal grating formation (with figure
In 4a, each row drive wire 11 is corresponding with the applying of column drive wire 22 signal of telecommunication mode), still so that mobile phone shows as an example, longitudinal direction is presented
During three dimensional display effect, slit is parallel with long side, when there is voltage difference between grating sub-electrode 1041 and whole clearing electrode,
Electric field is formed between grating sub-electrode 1041 and whole clearing electrode, when liquid crystal layer 103, each applies telecommunications to the electric field action
Number 1041 position of grating sub-electrode at corresponding liquid crystal it is light tight, formed blackstreak, the width and light of blackstreak
The width of grid sub-electrode 1041 is identical, does not apply corresponding liquid crystal printing opacity at 1041 position of grating sub-electrode of the signal of telecommunication,
Form printing opacity striped so that liquid crystal layer 103 forms striped light and dark on multiple horizontal directions, so as to realize bore hole barrier grid
Bar longitudinal direction 3D display effects.
Specifically, the concrete mode of the horizontal three dimensional display effect of presentation is：As shown in Figure 4 b, multiple column drive wires 22 are spaced
Apply the signal of telecommunication (on) and multiple row drive wires 11 do not apply the signal of telecommunication (off), connect with the column drive wire 22 for applying the signal of telecommunication
The controlling switch 33 for connecing is turned on, and is connected with the column drive wire 22 for not applying the signal of telecommunication and the row drive wire 11 for not applying the signal of telecommunication
Controlling switch 33 disconnects so that the interval of multiple row grating sub-electrode 1041 power-up of longitudinal direction arrangement, the grating sub-electrode 1041 of power-up
Electric field is formed between whole clearing electrode, liquid crystal deflection forms barrier fence, realizes horizontal three-dimensional grating display pattern, this
When, the laterally disposed situation of display screen is applied to, so that mobile phone shows as an example, the long side of mobile phone display screen is parallel with human eye laterally to put
Put.
It is corresponding, as shown in Figure 5 b, show the vertical slots raster effects schematic diagram of above-mentioned liquid crystal grating formation (with figure
In 4b, each row drive wire 11 is corresponding with the applying of column drive wire 22 signal of telecommunication mode), still so that mobile phone shows as an example, it is presented horizontal
During three dimensional display effect, slit is parallel with minor face, when there is voltage difference between grating sub-electrode 1041 and whole clearing electrode,
Electric field is formed between grating sub-electrode 1041 and whole clearing electrode, when liquid crystal layer 103, each applies telecommunications to the electric field action
Number 1041 position of grating sub-electrode at corresponding liquid crystal it is light tight, formed blackstreak, the width and light of blackstreak
The width of grid sub-electrode 1041 is identical, does not apply corresponding liquid crystal printing opacity at 1041 position of grating sub-electrode of the signal of telecommunication,
Form printing opacity striped so that liquid crystal layer 103 forms striped light and dark in multiple vertical directions, so as to realize bore hole barrier grid
The horizontal 3D display effects of bar.
In the embodiment that this utility model is provided, using the set-up mode of array optical gate electrode pattern, and from thin
Film transistor controls thin film transistor (TFT) by the power on/off of control row drive wire 11 and column drive wire 22 as controlling switch 33
Conducting with disconnect, and then control the applying signal of telecommunication and off-position of each grating sub-electrode 1041 so that Formation of liquid crystals is horizontal
To grating or longitudinal grating, so as to realize the random switching of longitudinal three-dimensional display mode and horizontal three-dimensional display mode, meet
In user when being watched using mobile phone, either Mobile phone screen is laterally disposed or Mobile phone screen is vertically placed and can realize three
The effect that dimension shows.
Further, as shown in fig. 6, above-mentioned liquid crystal grating also includes being arranged at above-mentioned first grating electrode 104 towards upper
State the first orientation film layer 106 of 105 side of the second grating electrode, and above-mentioned second grating electrode 105 is arranged at towards above-mentioned
The second orientation film layer 107 of 104 side of the first grating electrode.
Wherein, above-mentioned first orientation film layer 106 and above-mentioned second orientation film layer 107 are close to liquid crystal layer 103, first orientation
Film layer 106 is arranged between the first grating electrode 104 and liquid crystal layer 103, and second orientation film layer 107 is arranged at the second grating electrode
Between 105 and liquid crystal layer 103, i.e. the both sides of liquid crystal layer 103 are provided with orientation film layer, and liquid crystal ordered arrangement can be made simultaneously uniform
Distribution.
Further, it is contemplated that grating electrode and orientation film layer occur and adjacent setting in pairs, orientation film layer is general
For organic transparent conductive material that full substrate is covered, grating electrode can also select organic transparent conductive material, and work as grating
When electrode is the overall electrode that full substrate is covered, grating electrode and the alignment films adjacent with the grating electrode can be merged into together
One film layer, using the technique for growing grating electrode and alignment films simultaneously, simplifies the processing technology of liquid crystal grating, improves liquid crystal
The make efficiency of grating, and then the make efficiency of 3D display panels is improve, in the embodiment that this utility model is provided,
Grating electrode with overall electrode structure can be arranged at infrabasal plate 102, i.e., the second grating electrode 105 is overall electrode,
Can also be arranged at upper substrate 101, i.e., the first grating electrode 104 is overall electrode, thus, with following two different liquid
Brilliant optical grating construction, specially：
The first：When the second grating electrode 105 has overall electrode structure, by the second grating electrode 105 and with this
The adjacent alignment films of two grating electrodes 105 merge into same film layer, using the second grating electrode 105 of growth and second orientation simultaneously
The technique of film layer 107, as shown in Figure 7a, the material of above-mentioned second grating electrode 105 is organic transparent conductive material and above-mentioned the
Two grating electrodes 105 are whole clearing electrode, and above-mentioned second grating electrode 105 is used to connect public voltage signal and conduct is orientated
Film layer, above-mentioned liquid crystal grating also include being arranged at above-mentioned first grating electrode 104 towards above-mentioned second grating electrode, 105 side
Orientation film layer, the orientation film layer are above-mentioned first orientation film layer 106；
Second：When the first grating electrode 104 has overall electrode structure, by the first grating electrode 104 and with this
The adjacent alignment films of one grating electrode 104 merge into same film layer, using the first grating electrode 104 of growth and first orientation simultaneously
The technique of film layer 106, as shown in Figure 7b, the material of above-mentioned first grating electrode 104 is organic transparent conductive material and above-mentioned the
One grating electrode 104 is whole clearing electrode, and above-mentioned first grating electrode 104 is used to connect public voltage signal and conduct is orientated
Film layer, above-mentioned liquid crystal grating also include being arranged at above-mentioned second grating electrode 105 towards above-mentioned first grating electrode, 104 side
Orientation film layer, the orientation film layer are above-mentioned second orientation film layer 107.
In addition, above-mentioned liquid crystal grating also includes the first polaroid and the second polaroid, first polaroid is arranged at above-mentioned
Dorsad above-mentioned first grating electrode, 104 side of upper substrate 101, second polaroid are arranged at above-mentioned infrabasal plate 102 dorsad second
105 side of grating electrode；
Wherein, above-mentioned first polaroid and above-mentioned second polaroid can be filtered to the light for passing through, and form polarization
Light.
This utility model provide embodiment in, by adopt by the grating electrode with overall electrode structure and with this
The adjacent alignment films of grating electrode merge into same film layer, using the technique for growing grating electrode and alignment films simultaneously, simplify
The processing technology of liquid crystal grating, improves the make efficiency of liquid crystal grating, and then improves the making effect of 3D display panels
Rate.
Wherein, above-mentioned organic transparent conductive material include it is following in one or more：Acrylic resin and nanometer silver
The mixing material of line, acrylic resin and CNT mixing material, polyimide resin and CNT mixing material, propylene
Acid resin and CNT mixing material.
Further, the infrabasal plate 102 in above-mentioned liquid crystal grating shares same base with the upper substrate 101 in 2D display screens
Plate, further simplifies the structure of 3D display floaters, need not carry out the work step of fitting of 2D display screens and liquid crystal grating, and then simplification is whole
The fabrication processing of individual 3D display floaters, improve production efficiency reduce cost of labor, and reduce by one piece of substrate, so as to not only
The cost of manufacture of 3D display floaters is reduced, the thickness of 3D display floaters is also reduced.
In the liquid crystal grating that this utility model embodiment is provided, by being many by the electrode pattern design on grating electrode
The mode of the grating sub-electrode 1041 of individual array arrangement, control row drive wire 11 or the interval of column drive wire 22 apply a telecommunications
Number, liquid crystal layer local transparent is made, local is light tight, and interval forms slit, and shape on liquid crystal layer 103 is adjusted using electric control signal
Into grating shape and direction, so as to realize the random switching transversely or longitudinally of 3D display effects；Further, adopt
The set-up mode of array optical gate electrode pattern, and from thin film transistor (TFT) as controlling switch 33, by controlling row drive wire
11 and column drive wire 22 power on/off controlling the conducting of thin film transistor (TFT) and disconnect, and then control each grating sub-electrode 1041
The applying signal of telecommunication and off-position so that Formation of liquid crystals horizontal raster or longitudinal grating, so as to realize longitudinal three dimensional display
The random switching of pattern and horizontal three-dimensional display mode, is satisfied with user when being watched using mobile phone, either Mobile phone screen
Laterally disposed or Mobile phone screen vertically places the effect that can realize three dimensional display；Further, will have by employing
The grating electrode of overall electrode structure and the alignment films adjacent with the grating electrode merge into same film layer, using growth light simultaneously
The technique of gate electrode and alignment films, simplifies the processing technology of liquid crystal grating, improves the make efficiency of liquid crystal grating, Jin Erti
The high make efficiency of 3D display panels.
Embodiment two：
This utility model embodiment also provides a kind of 3D display floaters, as shown in figure 8, the 3D display floaters 60 include that 2D shows
Display screen and the liquid crystal grating as described in embodiment one 601, the liquid crystal grating 601 are arranged at the light emission side of above-mentioned 2D display screens.
The specific implementation process of the 3D display floaters 60 is similar with above-mentioned liquid crystal grating 601, may refer to above-mentioned liquid crystal light
The embodiment of grid 601, repeats part and repeats no more.
Wherein, the screen size of liquid crystal grating 601 is typically consistent with the screen size of matching used 2D display screens 602,
The liquid crystal grating 601 is set in the light emission side of 2D display screens 602,2D display screens and liquid crystal grating 601 can pass through attaching process
The upper substrate 101 of the infrabasal plate 102 and 2D display screens of liquid crystal grating 601 is bonded together, it is also possible to make liquid crystal grating 601
The upper substrate 101 of infrabasal plate 102 and 2D display screens 602 shares same substrate.Preferably, by adopting liquid crystal grating 601
The upper substrate 101 of infrabasal plate 102 and 2D display screens 602 share the mode of same substrate, further simplify 3D display floaters
60 structure, need not carry out the work step of fitting of 2D display screens 602 and liquid crystal grating 601, and then simplified whole 3D display floaters 60
Fabrication processing, improve production efficiency, reduce cost of labor, and reduce one piece of substrate, show so as to not only reduce 3D
The cost of manufacture of panel 60, also reduces the thickness of 3D display floaters 60.
Specifically, 2D display screens 602 can select various types of display screens, and for different 2D display screens 602
Speech, the overall structure of 3D display floaters 60 and each substrate are also different, and based on this, above-mentioned 2D display screens 602 are liquid crystal
Display screen, above-mentioned 3D display floaters 60 also include the backlight module of the incident side for being arranged at above-mentioned 2D display screens 602；Or, it is above-mentioned
2D display screens 602 are organic electroluminescent LED display screen.
Wherein, when above-mentioned 2D display screens 602 are LCDs, the upper substrate 101 of 2D display screens 602 be color membrane substrates or
Base plate for packaging, the infrabasal plate 102 of 2D display screens 602 is array base palte.
Wherein, when above-mentioned 2D display screens 602 are organic electroluminescent LED display screen, the upper substrate of 2D display screens 602
101 is base plate for packaging or protective substrate, and the infrabasal plate 102 of 2D display screens 602 is array base palte.
In the 3D display floaters 60 that this utility model embodiment is provided, the display floater includes 2D display screens and is arranged at
The liquid crystal grating 601 of the light emission side of the 2D display screens, by the electrode pattern design on grating electrode is arranged for multiple arrays
The mode of the grating sub-electrode 1041 of cloth controls row drive wire 11 or the interval of column drive wire 22 applies a signal of telecommunication, makes liquid crystal layer
Local transparent, local are light tight, and interval forms slit, and the grating that formed on liquid crystal layer 103 is adjusted using electric control signal
Shape and direction, so as to realize the random switching transversely or longitudinally of 3D display effects；Further, using array grating
The set-up mode of electrode pattern, and driven by controlling row drive wire 11 and row as controlling switch 33 from thin film transistor (TFT)
The power on/off of line 22 is controlling the conducting of thin film transistor (TFT) and disconnect, and then controls the applying telecommunications of each grating sub-electrode 1041
Number and off-position so that Formation of liquid crystals horizontal raster or longitudinal grating, so as to realize longitudinal three-dimensional display mode and laterally
The random switching of three-dimensional display mode, is satisfied with user when being watched using mobile phone, and either Mobile phone screen is laterally disposed also
It is that Mobile phone screen vertically places the effect that can realize three dimensional display；Further, will be tied with overall electrode by employing
The grating electrode of structure and the alignment films adjacent with the grating electrode merge into same film layer, using while growing grating electrode and taking
To the technique of film, the processing technology of liquid crystal grating 601 is simplified, improve the make efficiency of liquid crystal grating 601, and then improve
The make efficiency of 3D display panels.
Embodiment three：
This utility model embodiment also provides a kind of 3D display devices, as shown in figure 9, the 3D display devices 1 are included strictly according to the facts
Apply the 3D display floaters 60 described in example two.
Specifically, above-mentioned 3D display devices 1 can be display, and above-mentioned 3D display floaters 60 are connected by specific circuit
The relation of connecing is arranged in the housing of display, wherein, the screen size of the liquid crystal grating 601 that 60 kinds of 3D display floaters typically with match somebody with somebody
The screen size of the 2D display screens 602 that set is used is consistent, arranges the liquid crystal grating 601, and liquid in the light emission side of 2D display screens 602
The upper substrate 101 of the infrabasal plate 102 and 2D display screens 602 of brilliant grating 601 shares same substrate.
In the 3D display devices 1 that this utility model embodiment is provided, the display device includes 3D display floaters 60, and this shows
Show that panel includes 2D display screens and is arranged at the liquid crystal grating 601 of the light emission side of the 2D display screens, by by grating electrode
Electrode pattern design is the mode of the grating sub-electrode 1041 of multiple array arrangements, control row drive wire 11 or column drive wire
22 intervals apply a signals of telecommunication, make liquid crystal layer local transparent, and local is light tight, and interval forms slit, using electric control signal come
The shape of grating formed on adjustment liquid crystal layer 103 and direction, so as to realize transversely or longitudinally random of 3D display effects
Switching；Further, using the set-up mode of array optical gate electrode pattern, and from thin film transistor (TFT) as controlling switch
33, the conducting of thin film transistor (TFT) is controlled by the power on/off of control row drive wire 11 and column drive wire 22 and is disconnected, and then controlled
Make the applying signal of telecommunication and off-position of each grating sub-electrode 1041 so that Formation of liquid crystals horizontal raster or longitudinal grating,
So as to realize the random switching of longitudinal three-dimensional display mode and horizontal three-dimensional display mode, being satisfied with user is being carried out using mobile phone
During viewing, either Mobile phone screen is laterally disposed or Mobile phone screen vertically places the effect that can realize three dimensional display；More enter one
Step, the grating electrode with overall electrode structure and the alignment films adjacent with the grating electrode are merged into by employing same
Film layer, using the technique for growing grating electrode and alignment films simultaneously, simplifies the processing technology of liquid crystal grating 601, improves liquid
The make efficiency of brilliant grating 601, and then improve the make efficiency of 3D display panels.
Example IV：
This utility model embodiment also provides a kind of control method of liquid crystal grating 601, for control such as one institute of embodiment
The liquid crystal grating 601 stated, the control method include：
When the 3D display floaters 60 using above-mentioned liquid crystal grating 601 carry out longitudinal 3D displays, above-mentioned first grating electricity is made
Electric field is formed between pole 104 and above-mentioned second grating electrode 105, and each interval of above-mentioned row drive wire 11 applies a signal of telecommunication, makes
Liquid crystal layer local transparent, local are light tight, so that above-mentioned liquid crystal layer 103 forms laterally light and dark slit grating；
When the 3D display floaters 60 using above-mentioned liquid crystal grating 601 carry out horizontal 3D displays, above-mentioned first grating electricity is made
Electric field is formed between pole 104 and above-mentioned second grating electrode 105, and each interval of above-mentioned column drive wire 22 applies a signal of telecommunication, makes
Liquid crystal layer local transparent, local are light tight, so that above-mentioned liquid crystal layer 103 forms the light and dark slit grating in longitudinal direction；
When the 3D display floaters 60 using above-mentioned liquid crystal grating 601 carry out 2D displays, above-mentioned first grating electrode 104 is made
Electric field is not formed and between above-mentioned second grating electrode 105, so that 103 whole face printing opacity of above-mentioned liquid crystal layer.
In the control method of the liquid crystal grating 601 that this utility model is provided, when multiple row drive wires 11 do not apply electricity
Signal and when multiple column drive wires 22 also do not apply the signal of telecommunication, the controlling switch being connected with row drive wire 11 and column drive wire 22
33 disconnect, and electric field, 103 integral light-transmitting of liquid crystal layer, 3D are not formed between the first grating electrode 104 and the second grating electrode 105
Display floater 60 is in 2D display patterns；Do not apply when the interval of multiple row drive wires 11 applies the signal of telecommunication and multiple column drive wires 22
During power up signal, turn on the controlling switch 33 that is connected of row drive wire 11 for applying the signal of telecommunication, and with do not apply the row of the signal of telecommunication
Drives line 11 and do not apply the connection of column drive wire 22 controlling switch 33 of the signal of telecommunication and disconnect so that horizontal many line rasters of arrangement
Electrode 1041 interval power-up, form electric field between the grating sub-electrode 1041 and whole clearing electrode of power-up, the electric field action in
During liquid crystal layer 103, at 1041 position of grating sub-electrode of each applying signal of telecommunication, corresponding liquid crystal is light tight, forms black
Striped, the width of blackstreak are identical with the width of grating sub-electrode 1041, do not apply 1041 institute of grating sub-electrode of the signal of telecommunication
The corresponding liquid crystal printing opacity at position, forms printing opacity striped so that liquid crystal layer 103 forms light and dark on multiple horizontal directions
Striped, liquid crystal deflection form barrier fence, so as to realize bore hole barrier fence type longitudinal direction 3D display effects, at 3D display floaters 60
In longitudinal 3D display patterns；When the interval of multiple column drive wires 22 applies the signal of telecommunication and multiple row drive wires 11 do not apply the signal of telecommunication
When, turn on the controlling switch 33 that is connected of column drive wire 22 for applying the signal of telecommunication, and with do not apply the column drive wire 22 of the signal of telecommunication
The connection of row drive wire 11 controlling switch 33 for not applying the signal of telecommunication disconnects so that the multiple row grating sub-electrode 1041 of vertical arrangement
Interval power-up, forms electric field between the grating sub-electrode 1041 and whole clearing electrode of power-up, and the electric field action is in liquid crystal layer 103
When, at 1041 position of grating sub-electrode of each applying signal of telecommunication, corresponding liquid crystal is light tight, forms blackstreak, black
The width of striped is identical with the width of grating sub-electrode 1041, does not apply at 1041 position of grating sub-electrode of the signal of telecommunication pair
The liquid crystal printing opacity answered, forms printing opacity striped so that liquid crystal layer 103 forms striped light and dark in multiple vertical directions, liquid crystal
Deflection forms barrier fence, and so as to realize the horizontal 3D display effects of bore hole barrier fence type, 3D display floaters 60 are in horizontal 3D
Display pattern, so that 3D display floaters 60 can not only realize the random switching of 2D display patterns and 3D display patterns, also
The random switching of horizontal 3D display patterns and longitudinal direction 3D display patterns can be realized.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, or
The utility model product using when the orientation usually put or position relationship, be for only for ease of description this utility model and letter
Change description, rather than indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " installation ", should be interpreted broadly " being connected ", " connection ", for example, it may be fixedly connected, or be detachably connected,
Or be integrally connected；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to by intermediary
It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in this utility model.
Finally it should be noted that：Embodiment described above, specific embodiment only of the present utility model, to illustrate this
The technical scheme of utility model, rather than a limitation, protection domain of the present utility model is not limited thereto, although with reference to aforementioned
Embodiment has been described in detail to this utility model, it will be understood by those within the art that：It is any to be familiar with this skill
, in the technical scope that this utility model is disclosed, which still can be to the skill described in previous embodiment for the technical staff in art field
Art scheme is modified or can readily occur in change, or carries out equivalent to which part technical characteristic；And these modifications,
Change is replaced, and does not make the essence of appropriate technical solution depart from the spirit and model of this utility model embodiment technical scheme
Enclose.Should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model described should be wanted with right
The protection domain asked is defined.
Claims (10)
1. a kind of liquid crystal grating, including the upper substrate and infrabasal plate being oppositely arranged and be formed on the upper substrate first
Grating electrode, the second grating electrode being formed on the infrabasal plate, first grating electrode and second grating electrode
Between be provided with liquid crystal layer, it is characterised in that first grating electrode includes the grating sub-electrode of multiple arrays arrangement, institute
The second grating electrode is stated for whole clearing electrode；Or,
Second grating electrode includes the grating sub-electrode of multiple array arrangements, and first grating electrode is whole clearing
Electrode；
Multiple described grating sub-electrode per a line is connected with row drive wire by multiple controlling switches, multiple described per string
Grating sub-electrode is connected with column drive wire by multiple controlling switches.
2. liquid crystal grating according to claim 1, it is characterised in that the controlling switch includes：Thin film transistor (TFT).
3. liquid crystal grating according to claim 1, it is characterised in that the shape of the grating sub-electrode is square,
Spacing between each described grating sub-electrode is equal.
4. liquid crystal grating according to claim 1, it is characterised in that the row drive wire passes through insulating barrier and the row drive
Moving-wire is separated.
5. liquid crystal grating according to claim 1, it is characterised in that the liquid crystal grating also includes being arranged at described first
First orientation film layer of the grating electrode towards the second grating electrode side, and it is arranged at the second grating electrode direction
The second orientation film layer of the first grating electrode side.
6. liquid crystal grating according to claim 1, it is characterised in that the material of second grating electrode is organic transparent
Conductive material and second grating electrode are whole clearing electrode, second grating electrode be used to connecing public voltage signal with
And used as orientation film layer, the liquid crystal grating also includes being arranged at first grating electrode towards second grating electrode one
The orientation film layer of side；Or,
The material of first grating electrode is organic transparent conductive material and first grating electrode is whole clearing electrode,
First grating electrode is used to connect public voltage signal and as orientation film layer, and the liquid crystal grating also includes being arranged at institute
The second grating electrode is stated towards the orientation film layer of the first grating electrode side.
7. liquid crystal grating according to claim 6, it is characterised in that organic transparent conductive material include it is following in
One or more：The mixing material of acrylic resin and nano-silver thread, acrylic resin and CNT mixing material, polyamides
Imide resin and CNT mixing material, acrylic resin and CNT mixing material.
8. a kind of 3D display floaters, including 2D display screens, it is characterised in that also include as described in any one of claim 1 to 7
Liquid crystal grating, the liquid crystal grating are arranged at the light emission side of the 2D display screens.
9. 3D display floaters according to claim 8, it is characterised in that the infrabasal plate in the liquid crystal grating and the 2D
Upper substrate in display screen shares same substrate.
10. a kind of 3D display devices, it is characterised in that include the 3D display floaters as described in claim 8 or 9.
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| 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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| CN110187562A (en) * | 2019-06-06 | 2019-08-30 | 京东方科技集团股份有限公司 | A kind of liquid crystal display device and display device |
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| WO2023206091A1 (en) * | 2022-04-26 | 2023-11-02 | 京东方科技集团股份有限公司 | Liquid crystal grating and driving method therefor and 3d display device |
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| 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 |
| CN106125417B (en) * | 2016-09-09 | 2023-03-14 | 万维云视（上海）数码科技有限公司 | Liquid crystal grating and control method thereof, 3D display panel and display device |
| CN107515476A (en) * | 2017-10-23 | 2017-12-26 | 京东方科技集团股份有限公司 | A kind of integration imaging display system and its display methods |
| CN107515476B (en) * | 2017-10-23 | 2021-01-22 | 京东方科技集团股份有限公司 | Integrated imaging display system and display method thereof |
| US11054668B2 (en) | 2017-10-23 | 2021-07-06 | Boe Technology Group Co., Ltd. | Displaying device, and displaying method thereof |
| CN110187562A (en) * | 2019-06-06 | 2019-08-30 | 京东方科技集团股份有限公司 | A kind of liquid crystal display device and display device |
| CN110187562B (en) * | 2019-06-06 | 2021-11-30 | 京东方科技集团股份有限公司 | Liquid crystal display device and display device |
| WO2023142476A1 (en) * | 2022-01-26 | 2023-08-03 | 京东方科技集团股份有限公司 | Grating adjustment device and display device |
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