CN105739212A - Optical grating, display device and drive method thereof - Google Patents
Optical grating, display device and drive method thereof Download PDFInfo
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- CN105739212A CN105739212A CN201610301262.0A CN201610301262A CN105739212A CN 105739212 A CN105739212 A CN 105739212A CN 201610301262 A CN201610301262 A CN 201610301262A CN 105739212 A CN105739212 A CN 105739212A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
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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
Abstract
The invention relates to an optical grating, a display device and a drive method thereof. The optical grating comprises a plurality of columns of light transmitting units, wherein the size and the shape of each light transmitting unit are the same; each light transmitting unit comprises a first rectangular light transmitting part and a second rectangular light transmitting part; the lengths of the first rectangular light transmitting part and the second rectangular light transmitting part in the column direction are different, and center lines of the first rectangular light transmitting part and the second rectangular light transmitting part in the row direction are located on the same straight line; regarding to any two adjacent light transmitting units in the same column, the first rectangular light transmitting part of each light transmitting unit aligns at the second rectangular light transmitting part of the other light transmitting unit in the column direction, and the distance between the first rectangular light transmitting part of each light transmitting unit and the second rectangular light transmitting part of the other light transmitting unit is the same as the distance between the second rectangular light transmitting part of the light transmitting unit and the first rectangular light transmitting part of the other light transmitting unit. According to the optical grating, the display device and the drive method thereof provided by the invention, the moire can be reduced, and the display quality is improved.
Description
Technical field
The present invention relates to Display Technique field, especially relate to a kind of grating, display device and driving method thereof.
Background technology
In bore hole stereo display technique, it is generally adopted slit grating and coordinates to realize 3D show with two dimension display floater.As shown in Figure 1, in two dimension display floater 200, odd column pixel unit shows the image corresponding to eyes, even column pixels unit shows the image corresponding to another eyes, the image that odd column pixel unit shows enters eyes by the slit of grating 100, the image that even column pixels unit shows enters another eyes by the slit of grating 100, the image that two eyes are seen merges in human brain, so that beholder produces third dimension.But, due to slit grating regular shape, result in the more serious moire fringes of ratio, affect display quality.
Summary of the invention
For disadvantages described above, the present invention provides a kind of grating, display device and driving method thereof, it is possible to reduce moire fringes, improves display quality.
First aspect, grating provided by the invention is suitable to coordinate with two dimension display floater realize 3D and show, described grating includes some row light transmitting cells, the size of each light transmitting cells is all identical with shape, and each light transmitting cells includes the first rectangle transmittance section and the second rectangle transmittance section connected with described first rectangle transmittance section；First rectangle transmittance section is different in the length of column direction with the second rectangle transmittance section, and centrage in the row direction is located along the same line；
For arbitrarily belonging to same string and adjacent two light transmitting cells, all aliging in a column direction with the second rectangle transmittance section of another light transmitting cells in first rectangle transmittance section of each light transmitting cells, the distance between distance and the second rectangle transmittance section and the first rectangle transmittance section of another light transmitting cells of this light transmitting cells between the first rectangle transmittance section and the second rectangle transmittance section of another light transmitting cells of each light transmitting cells is identical；
For any two adjacent light transmitting cells of row, gap one_to_one corresponding between the rectangle transmittance section on right side in the position at column direction, each rectangle transmittance section in left side and the string light transmitting cells in left side in the string light transmitting cells on right side.
Optionally, the first rectangle transmittance section length in a column direction is two sub-pixs length sums in a column direction, and the second rectangle transmittance section length in a column direction is sub-pix length in a column direction.
Optionally, on described grating, region outside light transmitting cells is suitable to switch between light transmission state and shading status under the control of voltage signal unless each.
Optionally, described grating includes setting gradually the first transparency carrier, the first transparency conducting layer, liquid crystal layer, the second transparency conducting layer, the second transparency carrier and polaroid, wherein:
Described first transparency conducting layer covers viewing area；
Described second transparency conducting layer is the transparent conductive layer with several breach；
Described liquid crystal layer is suitable to when not being applied in electric field, makes through polaroid described in the light therethrough of described liquid crystal layer, thus forming described light transmitting cells in each indentation, there.
Optionally, described grating also includes voltage input end, the first wire and the second wire, wherein:
Described first conductor loop is wound on the periphery of the second transparency conducting layer viewing area, is connected with described voltage input end；
Described second wire is arranged in described first wire area defined, and is connected with described first wire.
Optionally, described second wire is a plurality of, and is evenly arranged in described first wire area defined.
Second aspect, display device provided by the invention includes two dimension display floater and any of the above-described described grating, and described two dimension display floater includes the pel array suitable with described grating, and described grating is arranged on the light direction of described two dimension display floater.
Optionally, described pel array includes the first view pixel columns and the second view pixel columns that are arranged alternately, wherein:
The sub-pix of the sub-pix of the first color, the sub-pix of the second color and the 3rd color that each pixel in described first view pixel columns includes being arranged in order；The sub-pix of the sub-pix of the second color, the sub-pix of the 3rd color and the first color that each pixel in described second view pixel columns includes being arranged in order；
In described first view pixel columns, the sub-pix of other two kinds of colors that the sub-pix of arbitrary color is closest with described second view pixel columns is delta arrangement；In described second view pixel columns, the sub-pix of other two kinds of colors that the sub-pix of arbitrary color is closest with described first view pixel columns is delta arrangement；
The rectangle transmittance section on the left of the every string light transmitting cells light for sending through the sub-pix in one of which view pixel columns, the rectangle transmittance section on the right side light for sending through the sub-pix in another kind of view pixel columns.
The third aspect, the driving method of display device provided by the invention includes:
When 3D shows pattern, providing first group of grayscale signal to the first view pixel columns in described pel array, provide second group of grayscale signal to the second view pixel columns in described pel array, two groups of grayscale signal drive the pixel column luminescence of correspondence respectively；Wherein:
The rectangle transmittance section that the light that described first view pixel columns sends is corresponding on described grating is directed to the first viewpoint, to form left-eye image in described first viewpoint；
The rectangle transmittance section that the light that described second view pixel columns sends is corresponding on described grating is directed to the second viewpoint, to form eye image in described second viewpoint.
Optionally, described method also includes:
When 3D shows pattern, apply the region that corresponding voltage signal makes to state on grating outside light transmitting cells unless each and be in shading status.
In grating provided by the invention, display device and driving method thereof, owing to each light transmitting cells includes two rectangle transmittance sections, and length that two rectangle transmittance sections are in a column direction is different, change the regularly arranged of light transmission part in grating, therefore relative to the slit grating of queueing discipline in prior art, moire fringes can be reduced, improve display quality.And, due in two light transmitting cells of arbitrary neighborhood in same string, all align in a column direction with the second rectangle transmittance section of another light transmitting cells in first rectangle transmittance section of each light transmitting cells, therefore it is contrary with the protrusion direction of the second rectangle transmittance section of two light transmitting cells of arbitrary neighborhood in string, the regularly arranged of light transmission part in grating can be changed further, reduce moire fringes further.nullAlso have，Due in the light transmitting cells adjacent for any two row，In the string light transmitting cells on right side left side the position at column direction, each rectangle transmittance section and the string light transmitting cells in left side in right side rectangle transmittance section between gap one_to_one corresponding，That is，Left side string light transmitting cells in right side each rectangle transmittance section and right side string light transmitting cells in left side each rectangle transmittance section between position relationship be offset from each other，Spacing between the light transmitting cells that each light transmitting cells is adjacent with same string is the first rectangle transmittance section length in a column direction，The spacing another light transmitting cells between adjacent with same string is the second rectangle transmittance section length in a column direction，And owing to the first rectangle transmittance section is different with the second rectangle transmittance section length in a column direction，Therefore the spacing between two light transmitting cells that arbitrary light transmitting cells is adjacent from same string is different，Therefore moire fringes can be reduced further，Improve display quality.
Accompanying drawing explanation
Can be more clearly understood from inventive feature information and advantage by reference accompanying drawing, accompanying drawing is schematic and should not be construed as and the present invention is carried out any restriction, in the accompanying drawings:
Fig. 1 illustrates the structural representation of a kind of existing 3 d display device；
Fig. 2 illustrates the structural representation according to grating one embodiment of the present invention；
Fig. 3 illustrates the structural representation according to another embodiment of grating of the present invention；
Fig. 4 illustrates the arrangement schematic diagram of a kind of pel array suitable with the grating in Fig. 2 or Fig. 3；
Fig. 5 illustrates the structural representation of Fig. 2 and Fig. 4 display device cooperatively formed；
Accompanying drawing labelling:
Grating in the existing 3 d display device of 100-；Pel array in the existing 3 d display device of 200-；Grating in 100 '-present invention；101-light transmitting cells；1011-the first rectangle transmittance section；1012-the second rectangle transmittance section；Pel array in 200 '-present invention；201-the first view pixel columns；202-the second view pixel columns；300-voltage input end；400-the first wire；500-the second wire.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that when not conflicting, embodiments herein and the feature in embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention; but; the present invention can also adopt other to be different from other modes described here to implement, and therefore, protection scope of the present invention is by the restriction of following public specific embodiment.
One embodiment of the invention provides a kind of and is suitable to coordinate with two dimension display floater realize the 3D grating shown, as shown in Figure 2, this grating 100 ' includes some row light transmitting cells 101, the size of each light transmitting cells 101 is all identical with shape, and each light transmitting cells 101 includes the first rectangle transmittance section 1011 and the second rectangle transmittance section 1012 connected with this first rectangle transmittance section 1011；First rectangle transmittance section 1011 is different in the length of column direction with the second rectangle transmittance section 1012, and centrage in the row direction is located along the same line；
For arbitrarily belonging to same string and adjacent two light transmitting cells, all aliging in a column direction with the second rectangle transmittance section 1012 of another light transmitting cells 101 in first rectangle transmittance section 1011 of each light transmitting cells 101, the distance between distance and the second rectangle transmittance section 1012 and the first rectangle transmittance section 1011 of another light transmitting cells 101 of this light transmitting cells 101 between the first rectangle transmittance section 1011 and the second rectangle transmittance section 1012 of another light transmitting cells 101 of each light transmitting cells 101 is identical；
For any two adjacent light transmitting cells of row, gap one_to_one corresponding between the rectangle transmittance section on right side in the position at column direction, each rectangle transmittance section in left side and the string light transmitting cells 101 in left side in the string light transmitting cells 101 on right side；
Wherein, the first rectangle transmittance section 1011 length in a column direction is two sub-pixs length sums in a column direction, and the second rectangle transmittance section 1012 length in a column direction is sub-pix length in a column direction.
In the grating 100 ' that the present embodiment provides, owing to each light transmitting cells 101 includes two rectangle transmittance sections, and length that two rectangle transmittance sections are in a column direction is different, change the regularly arranged of light transmission part in grating 100 ', therefore relative to the slit grating of queueing discipline in prior art, moire fringes can be reduced, improve display quality.And, due in two light transmitting cells of arbitrary neighborhood in same string, all align in a column direction with the second rectangle transmittance section 1012 of another light transmitting cells 101 in first rectangle transmittance section 1011 of each light transmitting cells 101, therefore it is contrary with the protrusion direction of the second rectangle transmittance section 1012 of two light transmitting cells of arbitrary neighborhood in string, the regularly arranged of light transmission part in grating 100 ' can be changed further, reduce moire fringes further.nullAlso have，Due in the light transmitting cells adjacent for any two row，In the string light transmitting cells 101 on right side left side the position at column direction, each rectangle transmittance section and the string light transmitting cells 101 in left side in right side rectangle transmittance section between gap one_to_one corresponding，That is，Left side string light transmitting cells 101 in right side each rectangle transmittance section and right side string light transmitting cells 101 in left side each rectangle transmittance section between position relationship be offset from each other，Spacing between the light transmitting cells 101 that each light transmitting cells 101 is adjacent with same string is the first rectangle transmittance section 1011 length in a column direction，The spacing another light transmitting cells 101 between adjacent with same string is the second rectangle transmittance section 1012 length in a column direction，And owing to the first rectangle transmittance section 1011 is different with the second rectangle transmittance section 1012 length in a column direction，Therefore the spacing between two light transmitting cells that arbitrary light transmitting cells is adjacent from same string is different，Therefore moire fringes can be reduced further，Improve display quality.
In the present embodiment, owing to the first rectangle transmittance section 1011 length in a column direction is two sub-pixs length sums in a column direction, second rectangle transmittance section 1012 length in a column direction is sub-pix length in a column direction, and the light transmitting cells 101 therefore formed is isosceles triangle.And the light transmitting cells of isosceles triangle is as a kind of minimum light transmitting cells, it is possible to three sub-pixs in corresponding two dimension display floater, therefore the light transmitting cells of isosceles triangle is conducive to matching with the sub-pix of three colors in two dimension display floater, it is simple to realizes 3D and shows.Certainly; in some alternative embodiments; light transmitting cells 101 need not necessarily be isosceles triangle; such as; first rectangle transmittance section 1011 length in a column direction is three sub-pixs length sums in a column direction; second rectangle transmittance section 1012 length in a column direction is two sub-pixs length sums in a column direction, and its technical scheme also can reach to reduce the basic object of moire fringes, therefore also should fall within protection scope of the present invention.
In the present embodiment, grating 100 ' can adopt various structures form to realize, here do not limit, the optional version of one of which is that grating 100 ' includes transparency carrier and the lightproof unit adopting light screening material to be formed on the transparent substrate, and on transparency carrier, the part of uncoated light screening material forms the light transmitting cells 101 of grating 100 '.Another kind of optional version be can make the region outside light transmitting cells 101 unless each under the control of voltage signal between light transmission state and shading status the optical grating construction of switching, in order to realize the switching between 2D and 3D.
In the specific implementation, liquid crystal grating, as a kind of optional structure that the region outside light transmitting cells 101 unless each can be made to switch between light transmission state and shading status under the control of voltage signal, specifically includes: set gradually the first transparency carrier, the first transparency conducting layer, liquid crystal layer, the second transparency conducting layer, the second transparency carrier and polaroid；First transparency conducting layer covers viewing area；Second transparency conducting layer is the transparent conductive layer with several breach；Liquid crystal layer is suitable to when not being applied in electric field, makes the light therethrough polaroid through liquid crystal layer, thus forming light transmitting cells 101 in each indentation, there.
It practice, owing to being polarized light from the light of two dimension display floater outgoing, therefore without arranging polaroid in this side of the first transparency carrier.When grating 100 ' and two dimension display floater are coordinated, it should make the polarization direction of polaroid in grating 100 ' keep vertical with the polarization direction of emergent light in two dimension display floater.
This provide the concrete structure of a kind of liquid crystal grating, when no electric field is applied, in the liquid crystal layer that in second transparency conducting layer, transparent conducting areas outside each breach and breach is corresponding, liquid crystal does not all deflect, make from the outgoing of whole viewing area, now to show pattern for 2D from the polarized light of two dimension display floater outgoing.When applying certain electric field, owing to the indentation, there of the second transparency conducting layer can not be conducted electricity, therefore can not and the first transparency conducting layer between formed electric field, and region outside breach is transparent conducting areas unless each in the second transparency conducting layer, therefore can and the first transparency conducting layer between formed electric field, therefore the liquid crystal layer that light region outside breach unless each is corresponding, deflection due to liquid crystal, making emergent light is 0, therefore region outside breach is shading status unless each, making can only from region outgoing corresponding to each breach from the polarized light of two dimension display floater outgoing, now show pattern for 3D, thus realizing the function that region except light transmitting cells switches between light transmission state and shading status under the control of voltage signal.Owing to the control technology of liquid crystal deflection is highly developed, therefore adopt liquid crystal grating can realize between 2D and 3D flexibly, quickly switch.
In the specific implementation, the first transparency conducting layer can be formed on the first transparency carrier by transparent conductive material, and wherein transparent conductive material can select as required voluntarily, for instance ITO.Owing to the first transparency conducting layer covers viewing area, therefore need when forming the first transparency conducting layer to form in the whole viewing area of the first transparency carrier transparent conductive material.Similarly, second transparency conducting layer can also be the patterned layer formed by being coated on by transparent conductive material on the second transparency carrier, so-called patterned layer, namely the region coating transparent conductive material having, the uncoated transparent conductive material in some regions, and the region of uncoated transparent conductive material is above-mentioned breach, namely each layer corresponding to each indentation, there form the light transmitting cells 101 of grating 100 '.
In the specific implementation, can the first transparency conducting layer in above-mentioned liquid crystal grating and be respectively provided with voltage input end on the second transparency conducting layer, in order to be the first transparency conducting layer and the second transparency conducting layer applies voltage.But owing to the second transparency conducting layer being provided with multiple breach, would be likely to occur and when powering on, respond slow situation, therefore on the second transparency conducting layer, the first wire 400 and the second wire 500 can also be also set up as shown in Figure 3 except voltage input end 300 is set, wherein: the first wire 400 is looped around the periphery of the second transparency conducting layer viewing area, and is connected with the voltage input end 300 of the second transparency conducting layer；Second wire 500 is arranged in the first wire 400 area defined, and is connected with the first wire 400.Here, by arranging the mode of wire, improve the speed of response of the second transparency conducting layer when powering on, simple, convenient.Further, the quantity of the second wire 500 could be arranged to a plurality of, and each bar the second wire 500 is uniformly arranged in the first enclosed region of wire 400, it is possible to improves the speed of response of the second transparency conducting layer when powering on further.
Another embodiment of the present invention also provides for a kind of display device, and this device includes two dimension display floater and any of the above grating, and two dimension display floater includes the pel array suitable with grating, and grating is arranged on the light direction of two dimension display floater.
The display device provided due to the present embodiment includes the grating in above-described embodiment, therefore can also reduce moire fringes, improves display quality.
In the specific implementation, display device here can be: any product with display function or the parts such as display floater, Electronic Paper, mobile phone, panel computer, television set, display, notebook computer, DPF, navigator.
In the specific implementation, the concrete structure of pel array does not limit, as long as it can suitable with any of the above-described kind of grating show realizing 3D.As shown in Figure 4, the optional structure of one of which is:
Pel array 200 ' includes the first view pixel columns 201 and the second view pixel columns 202 being arranged alternately；
The sub-pix B1 of the first color, the sub-pix R1 of sub-pix G1 and the three color of the second color that each pixel in first view pixel columns 201 includes being arranged in order；The sub-pix B2 of the sub-pix G2 of the second color, the sub-pix R2 of the 3rd color and the first color that each pixel in the second view pixel columns 202 includes being arranged in order；
The sub-pix of other two kinds of colors closest in the sub-pix of arbitrary color and the second view pixel columns 202 in the first view pixel columns 201 is delta arrangement；The sub-pix of other two kinds of colors closest in the sub-pix of arbitrary color and the first view pixel columns 201 in the second view pixel columns 202 is delta arrangement；
The rectangle transmittance section on the left of every string light transmitting cells 101 light for sending through the sub-pix in one of which view pixel columns, the rectangle transmittance section on the right side light for sending through the sub-pix in another kind of view pixel columns.
This providing the pel array 200 ' that a kind of and above-mentioned grating 100 ' is adaptive, in this pel array 200 ', the arrangement of each sub-pix is simply, easily realize.In the pel array 200 ' shown in Fig. 4, with blueness be the first color, with green be the second color, with redness for the 3rd color.Certainly in some alternate embodiments; need not necessarily be the first color with blueness, with green be the second color, with redness for the 3rd color; other compound mode can also be adopted; such as with green be the first color, with redness be the second color, with blueness for the 3rd color; its technical scheme still is able to the basic object reaching to reduce moire fringes, therefore also should fall within protection scope of the present invention.Actually; some alternative embodiments also not necessarily need adopt the pel array 200 ' shown in Fig. 4; reach to reduce the basic object of moire fringes for adopting the display device of other pel arrays still to be able to, therefore also should fall within protection scope of the present invention.
Another embodiment of the present invention also provides for the driving method of a kind of display device, as it is shown in figure 5, display device includes above-mentioned a kind of grating 100 ' and the pel array 200 ' shown in Fig. 4, this driving method includes:
When 3D shows pattern, first group of grayscale signal is provided to the first view pixel columns 201 in pel array 200 ', thering is provided second group of grayscale signal to the second view pixel columns 202 in pel array 200 ', two groups of grayscale signal drive the pixel column luminescence of correspondence respectively；Wherein:
The light that first view pixel columns 201 sends is directed to the first viewpoint through the upper corresponding rectangle transmittance section of grating 100 ', to form left-eye image in the first viewpoint；
The light that second view pixel columns 202 sends is directed to the second viewpoint through the upper corresponding rectangle transmittance section of grating 100 ', to form eye image in the second viewpoint.
By above-mentioned driving method, making the pixel column of different views send the light of corresponding different eyes respectively, and then form stereo-picture, driving method is simply, easily realize.
Certainly, if what grating 100 ' adopted is above-mentioned liquid crystal grating, then this driving method also includes:
When 3D shows pattern, apply corresponding voltage signal and make on grating 100 ' region outside light transmitting cells 101 unless each be in shading status.
By applying voltage signal, make the region outside light transmitting cells unless each be in shading status, and then some light is blocked, in order to form 3D rendering.
In the present invention, term " first ", " second " only for descriptive purposes, and it is not intended that instruction or hint relative importance.Term " multiple " refers to two or more, unless otherwise clear and definite restriction.
Although being described in conjunction with the accompanying embodiments of the present invention, but those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such amendment and modification each fall within the scope being defined by the appended claims.
Claims (10)
1. a grating, it is characterized in that, be suitable to coordinate with two dimension display floater realize 3D and show, described grating includes some row light transmitting cells, the size of each light transmitting cells is all identical with shape, and each light transmitting cells includes the first rectangle transmittance section and the second rectangle transmittance section connected with described first rectangle transmittance section；First rectangle transmittance section is different in the length of column direction with the second rectangle transmittance section, and centrage in the row direction is located along the same line；
For arbitrarily belonging to same string and adjacent two light transmitting cells, all aliging in a column direction with the second rectangle transmittance section of another light transmitting cells in first rectangle transmittance section of each light transmitting cells, the distance between distance and the second rectangle transmittance section and the first rectangle transmittance section of another light transmitting cells of this light transmitting cells between the first rectangle transmittance section and the second rectangle transmittance section of another light transmitting cells of each light transmitting cells is identical；
For any two adjacent light transmitting cells of row, gap one_to_one corresponding between the rectangle transmittance section on right side in the position at column direction, each rectangle transmittance section in left side and the string light transmitting cells in left side in the string light transmitting cells on right side.
2. grating according to claim 1, it is characterised in that the first rectangle transmittance section length in a column direction is two sub-pixs length sums in a column direction, the second rectangle transmittance section length in a column direction is sub-pix length in a column direction.
3. grating according to claim 1 and 2, it is characterised in that on described grating, region outside light transmitting cells is suitable to switch between light transmission state and shading status under the control of voltage signal unless each.
4. grating according to claim 3, it is characterised in that described grating includes setting gradually the first transparency carrier, the first transparency conducting layer, liquid crystal layer, the second transparency conducting layer, the second transparency carrier and polaroid, wherein:
Described first transparency conducting layer covers viewing area；
Described second transparency conducting layer is the transparent conductive layer with several breach；
Described liquid crystal layer is suitable to when not being applied in electric field, makes through polaroid described in the light therethrough of described liquid crystal layer, thus forming described light transmitting cells in each indentation, there.
5. grating according to claim 4, it is characterised in that also include voltage input end, the first wire and the second wire, wherein:
Described first conductor loop is wound on the periphery of the second transparency conducting layer viewing area, is connected with described voltage input end；
Described second wire is arranged in described first wire area defined, and is connected with described first wire.
6. grating according to claim 5, it is characterised in that described second wire is a plurality of, and be evenly arranged in described first wire area defined.
7. a display device, it is characterised in that including two dimension display floater and the arbitrary described grating of claim 1-6, described two dimension display floater includes the pel array suitable with described grating, and described grating is arranged on the light direction of described two dimension display floater.
8. device according to claim 7, it is characterised in that described pel array includes the first view pixel columns and the second view pixel columns that are arranged alternately, wherein:
The sub-pix of the sub-pix of the first color, the sub-pix of the second color and the 3rd color that each pixel in described first view pixel columns includes being arranged in order；The sub-pix of the sub-pix of the second color, the sub-pix of the 3rd color and the first color that each pixel in described second view pixel columns includes being arranged in order；
In described first view pixel columns, the sub-pix of other two kinds of colors that the sub-pix of arbitrary color is closest with described second view pixel columns is delta arrangement；In described second view pixel columns, the sub-pix of other two kinds of colors that the sub-pix of arbitrary color is closest with described first view pixel columns is delta arrangement；
The rectangle transmittance section on the left of the every string light transmitting cells light for sending through the sub-pix in one of which view pixel columns, the rectangle transmittance section on the right side light for sending through the sub-pix in another kind of view pixel columns.
9. the driving method of a display device, it is characterised in that described display device is the display device described in claim 8, and described method includes:
When 3D shows pattern, providing first group of grayscale signal to the first view pixel columns in described pel array, provide second group of grayscale signal to the second view pixel columns in described pel array, two groups of grayscale signal drive the pixel column luminescence of correspondence respectively；Wherein:
The rectangle transmittance section that the light that described first view pixel columns sends is corresponding on described grating is directed to the first viewpoint, to form left-eye image in described first viewpoint；
The rectangle transmittance section that the light that described second view pixel columns sends is corresponding on described grating is directed to the second viewpoint, to form eye image in described second viewpoint.
10. method according to claim 9, it is characterised in that the grating in described display device is the arbitrary described grating of claim 3-6, and described method also includes:
When 3D shows pattern, apply the region that corresponding voltage signal makes to state on grating outside light transmitting cells unless each and be in shading status.
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| CN103793607A (en) * | 2014-01-29 | 2014-05-14 | 北京惠仁康宁科技发展有限公司 | Family health monitoring and diagnosis system based on television system |
| CN104991396A (en) * | 2015-08-10 | 2015-10-21 | 京东方科技集团股份有限公司 | Grating, display device and driving method of display device |
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| CN102253443A (en) * | 2011-07-30 | 2011-11-23 | 福州大学 | Grating and three-dimensional display device |
| CN103777416A (en) * | 2014-01-17 | 2014-05-07 | 京东方科技集团股份有限公司 | Liquid-crystal lens and three-dimensional displaying device |
| CN103793607A (en) * | 2014-01-29 | 2014-05-14 | 北京惠仁康宁科技发展有限公司 | Family health monitoring and diagnosis system based on television system |
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