CN104597611B - 3D display device and its driving method - Google Patents
3D display device and its driving method Download PDFInfo
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- CN104597611B CN104597611B CN201510072619.8A CN201510072619A CN104597611B CN 104597611 B CN104597611 B CN 104597611B CN 201510072619 A CN201510072619 A CN 201510072619A CN 104597611 B CN104597611 B CN 104597611B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- G—PHYSICS
- G02—OPTICS
- 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
- G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3275—Details of drivers for data electrodes
- G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
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- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention provides a kind of 3D display device and its driving method, it is related to display technology field, the problem of line direction and column direction on the gap rate of descent of resolution between excessive caused picture particle sense can be mitigated or eliminated, improve display quality.Wherein this 3D display device includes driver module, display floater, barrier drive module and disparity barrier, in a line grating region, the area sum of shading region and the area sum of transparent area are all higher than 0, in string grating region, the area sum of shading region and the area sum of transparent area are all higher than 0, so that the sub-pixel area sum that the sub-pixel area sum that in a line subpixel area, shading region is blocked and transparent area are exposed is all higher than 0, the sub-pixel area sum that the sub-pixel area sum that in string subpixel area, shading region is blocked and transparent area are exposed is all higher than 0.
Description
Technical field
The present invention relates to display technology field, more particularly, to a kind of 3D display device and its driving method.
Background technology
With the continuous progress of flat panel display, 3D Display Technique becomes one of focus of research in current field.Mesh
Front 3D Display Technique is broadly divided into bore hole formula and two kinds of implementations of spectacle, and spectacle 3D Display Technique needs to wear specially
Glasses, carry inconvenience, therefore flat board and cell phone type product more emphasis on development bore hole formula 3D.The implementation master of bore hole 3D
There are parallel barrier and a lens pillar two ways, wherein lens pillar is due to typically can not be with LCD (Liquid Crystal
Display, liquid crystal display) or OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display
Process compatible, so more panel vendor is developing parallel barrier-type bore hole 3D Display Technique.
Parallel barrier-type bore hole 3D display is superimposed one layer of liquid crystal grating on the surface of display floater, and this layer of liquid crystal grating is
TN (Twi sted Nematic, twisted-nematic) type, is Zone Full printing opacity under being not added with electricity condition, is in often white state, plus
Form the shading region 21 being arranged alternately and transparent area 22, the interval display in black and white when electric.Due to the screening to sub-pixel for the liquid crystal grating
Gear acts on, and has a certain distance between the right and left eyes of people, and the left eye of therefore observer is only capable of seeing that odd column pixel is shown
The left-eye image shown, and the eye image shown by even column pixels cannot be seen, right eye is only capable of seeing that even column pixels are shown
The eye image shown, and the eye image shown by odd column pixel cannot be seen, left-eye image and eye image are folded in brain
Adduction becomes, and makes observer produce depth perception, realizes 3D and show.
Generally in liquid crystal grating, shading region and transparent area are strip, vertical (i.e. along the column direction of pixel arrangement) interval row
Cloth.But find in actual application, the 3D display device comprising custom liquid crystals grating has granule in display image
The problem of sense, display quality is poor.
Content of the invention
For overcoming above-mentioned defect of the prior art, the technical problem to be solved is：A kind of 3D is provided to show
Device and its driving method, to improve the image displaying quality of 3D display device.
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that：
A first aspect of the present invention provides a kind of 3D display device, including：Driver module, for exporting left eye figure
As signal and eye image signal；The display floater being connected with described driver module, including multiple sub-pixels, wherein one
Molecule pixel receives described left-eye image signal, and another part sub-pixel receives described eye image signal；Receive described left eye
The sub-pixel of picture signal is the first sub-pixel, and the sub-pixel receiving described eye image signal is the second sub-pixel；Barrier drives
Dynamic model block, for outputting drive voltage signal；The disparity barrier being connected with barrier drive module and being superimposed with described display floater,
For forming multiple shading regions and transparent area under the driving of described drive voltage signal, make to observe described 3D display dress in left eye
When putting, each second sub-pixel is blocked in each shading region, and each transparent area exposes each first sub-pixel, observes described 3D display dress in right eye
When putting, each first sub-pixel is blocked in each shading region, and each transparent area exposes each second sub-pixel；Wherein, hide in a line grating region
The area sum in light area and the area sum of transparent area are all higher than 0, the area sum of shading region and printing opacity in string grating region
The area sum in area is all higher than 0, so that the sub-pixel area sum that in a line subpixel area, shading region is blocked and transparent area
The sub-pixel area sum being exposed is all higher than 0, the sub-pixel area sum that in string subpixel area, shading region is blocked with
The sub-pixel area sum that transparent area is exposed is all higher than 0；The width of described a line grating region is the length of unit shading region,
The width of described string grating region is the width of unit shading region, and the width of described a line subpixel area is unit sub-pixel
Length, the width of described string subpixel area is the width of unit sub-pixel.
Optionally, in a line grating region, the area sum of shading region and the area sum of transparent area are equal, so that a line
The sub-pixel area sum that sub-pixel area sum and the transparent area that in subpixel area, shading region is blocked is exposed is equal.
Optionally, when left eye observes described 3D display device, second sub-pixel is blocked in a shading region, and one thoroughly
Light area exposes first sub-pixel；When right eye observes described 3D display device, a first sub- picture is blocked in a shading region
Element, a transparent area exposes second sub-pixel.
Optionally, the arrangement of subpixels of described display floater becomes multirow, and a line includes multiple arrangement periods, an arrangement week
In phase, sub-pixel colors are different, and in a line, the first sub-pixel and the second sub-pixel are arranged alternately；One in described disparity barrier
In line raster region, shading region and transparent area are arranged alternately.
Optionally, in string grating region, the area sum of shading region and the area sum of transparent area are equal, so that string
The sub-pixel area sum that sub-pixel area sum and the transparent area that in subpixel area, shading region is blocked is exposed is equal.
Optionally, the sub-pixel of described display floater is in that matrix form is arranged, and in string, whole sub-pixel colors are identical or phase
Adjacent sub-pixel colors are different, and in string, the first sub-pixel and the second sub-pixel are arranged alternately；String grating in described disparity barrier
In region, shading region and transparent area are arranged alternately.
Optionally, adjacent subpixels color is different in a column direction for described display floater, and next line sub-pixel is with respect to upper
A line sub-pixel left shift is less than the amount of unit sub-pixel width, the shading region in described disparity barrier next line grating region
It is less than the amount of unit shading sector width with respect to the shading region left shift in lastrow grating region；Or, described display surface
Adjacent subpixels color is different in a column direction for plate, and next line sub-pixel offsets to the right less than unit with respect to lastrow sub-pixel
The amount of sub-pixel width, the shading region in described disparity barrier next line grating region is with respect to the screening in lastrow grating region
Light area offsets to the right the amount less than unit shading sector width.
Optionally, in odd column grating region, the area sum of shading region and the ratio of the area sum of transparent area are 1：3, even
In ordered series of numbers grating region, the area sum of shading region and the ratio of the area sum of transparent area are respectively 3：1, so that the sub- picture of odd column
The ratio of the sub-pixel area sum that sub-pixel area sum and the transparent area that in plain region, shading region is blocked is exposed is 1：3,
The sub-pixel area sum that the sub-pixel area sum that in even column sub-pixel region, shading region is blocked and transparent area are exposed
Ratio be 3：1.
Optionally, adjacent subpixels color is different in a column direction for described display floater, and even number line sub-pixel is with respect to strange
Several rows sub-pixel left shift is less than the amount of unit sub-pixel width, the shading in even number line grating region in described disparity barrier
Area is less than the amount of unit shading sector width with respect to the shading region left shift in odd-line interlaced scan region；Or, described display
Adjacent subpixels color is different in a column direction for panel, and offset identity is little to the right with respect to odd rows for even number line sub-pixel
Shading region in the amount of unit sub-pixel width, described disparity barrier even number line grating region is with respect to odd rows area
Shading region in domain offsets to the right the amount less than unit shading sector width.
Optionally, described display floater includes the sub-pixel of three kinds of colors of red, green and blue.
Optionally, the breadth length ratio of described sub-pixel is 1:3～1:1.
Optionally, described barrier drive module is specifically for exporting the first drive voltage signal and the second driving voltage letter
Number；Described disparity barrier includes liquid crystal layer and the first electrode layer being respectively arranged at described liquid crystal layer both sides and the second electrode lay；
Or, described disparity barrier includes electrochromic layer and the first electrode layer being respectively arranged at described electrochromic layer both sides and
Two electrode layers；Wherein, described first electrode layer receives described first drive voltage signal, and described the second electrode lay receives described the
Two drive voltage signal.
A second aspect of the present invention provides a kind of driving method of 3D display device, for driving above-described 3D to show
Showing device, described driving method includes：A part of sub-pixel to the display floater of described 3D display device applies left-eye image
Signal, applies eye image signal to another part sub-pixel；The sub-pixel being applied in described left-eye image signal is the first son
Pixel, the sub-pixel being applied in described eye image signal is the second sub-pixel；Disparity barrier to described 3D display device is applied
Plus drive voltage signal, make described disparity barrier form multiple shading regions and transparent area, make to observe described 3D display dress in left eye
When putting, each second sub-pixel is blocked in each shading region, and each transparent area exposes each first sub-pixel, observes described 3D display dress in right eye
When putting, each first sub-pixel is blocked in each shading region, and each transparent area exposes each second sub-pixel；Wherein, hide in a line grating region
The area sum in light area and the area sum of transparent area are all higher than 0, the area sum of shading region and printing opacity in string grating region
The area sum in area is all higher than 0, so that the sub-pixel area sum that in a line subpixel area, shading region is blocked and transparent area
The sub-pixel area sum being exposed is all higher than 0, the sub-pixel area sum that in string subpixel area, shading region is blocked with
The sub-pixel area sum that transparent area is exposed is all higher than 0；The width of described a line grating region is the length of unit shading region,
The width of described string grating region is the width of unit shading region, and the width of described a line subpixel area is unit sub-pixel
Length, the width of described string subpixel area is the width of unit sub-pixel.
Optionally, in a line grating region, the area sum of shading region and the area sum of transparent area are equal, so that a line
The sub-pixel area sum that sub-pixel area sum and the transparent area that in subpixel area, shading region is blocked is exposed is equal.
Optionally, in string grating region, the area sum of shading region and the area sum of transparent area are equal, so that string
The sub-pixel area sum that sub-pixel area sum and the transparent area that in subpixel area, shading region is blocked is exposed is equal.
Optionally, in odd column grating region, the area sum of shading region and the ratio of the area sum of transparent area are 1：3, even
In ordered series of numbers grating region, the area sum of shading region and the ratio of the area sum of transparent area are respectively 3：1, so that the sub- picture of odd column
The ratio of the sub-pixel area sum that sub-pixel area sum and the transparent area that in plain region, shading region is blocked is exposed is 1：3,
The sub-pixel area sum that the sub-pixel area sum that in even column sub-pixel region, shading region is blocked and transparent area are exposed
Ratio be 3：1.
In 3D display device provided by the present invention and its driving method, by arrange driver module, display floater,
Barrier drive module and disparity barrier are realized 3D and are shown, the area sum of shading region wherein in a line grating region of disparity barrier
It is all higher than 0 with the area sum of transparent area, in string grating region, the area sum of shading region and the area sum of transparent area are equal
More than 0, so that the son that the sub-pixel area sum that in a line subpixel area, shading region is blocked and transparent area are exposed
Elemental area sum is all higher than 0, and the sub-pixel area sum that in string subpixel area, shading region is blocked is sudden and violent with transparent area institute
Dew sub-pixel area sum be all higher than 0, be blocked in the line direction sub-pixel of some, in a column direction some
Sub-pixel is blocked, so carry out 3D display when observed left-eye image or eye image on line direction and column direction
The rate of descent of resolution be all higher than 0, reduce the gap between the rate of descent of resolution on line direction and column direction, mitigate or
Eliminate the problem of the excessive caused picture particle sense of the gap between the rate of descent of resolution on line direction and column direction, carry
High display quality.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the plane graph of strip shading region and transparent area liquid crystal grating arranged vertically in prior art；
Fig. 2 is the plane graph of the liquid crystal grating of strip shading region and transparent area oblique arrangement in prior art；
The corresponding parallax baffle of six kinds of 3D display devices that Fig. 3～Fig. 8 is provided by the embodiment of the present invention and pixel
The plane graph of arrangement；
The side view of the 3D display device that Fig. 9 is provided by the embodiment of the present invention；
The relation of each parameter in the 3D display device that Figure 10 is provided with the embodiment of the present invention by the visual range of 3D picture
Figure；
Description of reference numerals：11- sub-pixel；22- liquid crystal grating, disparity barrier；221- shading region；222- transparent area；R-
Red sub-pixel；G- green sub-pixels；B- blue subpixels；1- left-eye image；2- eye image；M1- a line subpixel area；
N1- string subpixel area；M2- a line grating region；N2- string grating region；33- display floater；223rd, 331,339- is inclined
Mating plate；224th, 229,332,338- substrate；225- first electrode layer；226th, 336- liquid crystal layer；227th, 335- sealed plastic box；228-
Two electrode layers；333- black matrix；334- color resin；337- pixel electrode；44- optical cement；The visual range of s-3D picture；h-
Spacing between parallax baffle and display floater；The distance between a- right and left eyes；The width of w- unit pixel.
Specific embodiment
As described in background, adopt conventional strip shading region vertical with transparent area (i.e. along sub-pixel in prior art
The column direction of arrangement) the 3D display device of liquid crystal grating arranged has the problem of granular sensation, inventor when carrying out 3D display
Find through research, be one of the reason cause foregoing problems：
As shown in figure 1, shading region 221 is (for clearly representing the screening to sub-pixel 11 for the shading region 221 in liquid crystal grating 22
Gear act on, in the view on the left of Fig. 1, translucentization process has been carried out to shading region 221) and transparent area 222 be strip, shading
Area 221 and transparent area 222 vertical (i.e. along the column direction of sub-pixel 11 arrangement) are intervally arranged, and have the sub-pixel of half in the row direction
It is blocked it is believed that the rate of descent of resolution is 50% in the row direction, do not exist along column direction and sub-pixel is blocked, can
To think along the rate of descent of column direction resolution for 0, due to the rate of descent difference 50% of resolution on line direction and column direction, poor
Away from excessive, on line direction and column direction, the decline of resolution is seriously uneven, thus results in observed image and has granular sensation,
Display quality declines.
Based on this, inventor provides a kind of 3D display device, and this 3D display device includes：
Driver module, for exporting left-eye image signal and eye image signal；
The display floater being connected with driver module, including multiple sub-pixels, a portion sub-pixel receives left eye
Picture signal, another part sub-pixel receives eye image signal；The sub-pixel receiving left-eye image signal is the first sub-pixel,
The sub-pixel receiving eye image signal is the second sub-pixel；
Barrier drive module, for outputting drive voltage signal；
The disparity barrier being connected with barrier drive module and being superimposed with display floater, for the driving in drive voltage signal
The multiple shading regions of lower formation and transparent area, make when left eye observes 3D display device, each second sub-pixel is blocked in each shading region, respectively
Transparent area exposes each first sub-pixel, and when right eye observes 3D display device, each first sub-pixel, each printing opacity are blocked in each shading region
Area exposes each second sub-pixel.
And a kind of driving method for driving aforementioned 3D display device is provided, this driving method includes：
A part of sub-pixel to the display floater of 3D display device applies left-eye image signal, to another part sub-pixel
Apply eye image signal；The sub-pixel being applied in left-eye image signal is the first sub-pixel, is applied in eye image signal
Sub-pixel is the second sub-pixel；
Apply drive voltage signal to the disparity barrier of 3D display device, make disparity barrier form multiple shading regions and printing opacity
Area, makes when left eye observes described 3D display device, each second sub-pixel is blocked in each shading region, and each transparent area exposes each first son
Pixel, when right eye observes 3D display device, each first sub-pixel is blocked in each shading region, and each transparent area exposes each second sub- picture
Element.
And in above-mentioned 3D display device and its driving method, in a line grating region the area sum of shading region be more than etc.
In the area sum of transparent area, in string grating region, the area sum of shading region and the area sum of transparent area are all higher than 0, with
Make the sub-pixel face that the sub-pixel area sum that in a line subpixel area, shading region is blocked is exposed more than or equal to transparent area
Long-pending sum, the sub-pixel area that the sub-pixel area sum that in string subpixel area, shading region is blocked and transparent area are exposed
Sum is all higher than 0.
It should be noted that the width of above-mentioned a line grating region is the length of unit shading region, string grating region
Width is the width of unit shading region, and the width of a line subpixel area is the length of unit sub-pixel, string subpixel area
Width be unit sub-pixel width.
Using above-mentioned 3D display device and its driving method be capable of on line direction and column direction all some
Elemental area is blocked, thus carry out 3D display when observed left-eye image or eye image in the row direction with row side
The rate of descent of resolution upwards is all higher than 0, and gap therebetween is reduced with respect to prior art, is mitigated or eliminated
Using the problem of line direction during vertical raster and the excessive caused picture particle sense of rate of descent gap of resolution on column direction,
Improve display quality.
It is more than the core concept of the present invention, for enabling the above objects, features and advantages of the present invention to become apparent from easily
Understand, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State.Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, all other enforcement that those of ordinary skill in the art are obtained on the premise of not making creative work
Example, belongs to the scope of protection of the invention.
The area sum of shading region in a line grating region and the area sum of transparent area preferably can be made in the present embodiment
Equal, so that the sub-pixel face that the sub-pixel area sum that in a line subpixel area, shading region is blocked and transparent area are exposed
Long-pending sum is equal, thus the rate of descent of resolution is 50% in the row direction, is conducive to reducing line direction and column direction further
Gap between the rate of descent of upper resolution, is mitigated or eliminated the granular sensation of 3D picture.
Further, the arrangement of subpixels of display floater can be made to become multirow, a line includes multiple arrangement periods, an arrangement
In cycle, sub-pixel colors are different, and in a line when driving, the first sub-pixel is arranged alternately with the second sub-pixel, regards simultaneously
In a line grating region in difference barrier, shading region and transparent area are arranged alternately, to realize the area of shading region in a line grating region
Sum is equal with the area sum of transparent area, sub-pixel area sum and printing opacity that in a line subpixel area, shading region is blocked
The sub-pixel area sum that area is exposed is equal, and the rate of descent of resolution is 50% in the row direction.
Inventor through further investigation revealed that, problem that 3D display picture obscures using conventional strip shading region and
Transparent area tilts particularly tight in the 3D display device of liquid crystal grating that (i.e. be in an angle with the column direction of pixel arrangement) arrange
Again, one of the reason cause this phenomenon is：
As shown in Fig. 2 shading region 221 (is blocked to sub-pixel for clearly representing shading region 221 in liquid crystal grating 22
Effect, in the view on the left of Fig. 2, translucentization process has been carried out to shading region 221) and transparent area 222 be strip, shading region
221 and transparent area 222 tilt to be intervally arranged, when left eye observes display device, transparent area 222 exposes display left-eye image
The major part of sub-pixel, meanwhile, transparent area 222 also can expose the sub-fraction of the sub-pixel of display eye image, when
When right eye observes display device, transparent area 222 exposes the major part of the sub-pixel of display eye image, meanwhile, printing opacity
Area 222 also can expose the sub-fraction of the sub-pixel of display left-eye image, is mixed into right eye figure in the light leading to left-eye image
The light of picture, is mixed into the light of left-eye image in the light of eye image, cause picture crosstalk, and display is fuzzy, under display quality
Fall.
Based on this discovery, inventor is in the aforementioned 3D display device that can eliminate picture particle sense and its driving method
On the basis of, the structure of disparity barrier is further improved, makes when left eye observes 3D display device, a shading region hides
One the second sub-pixel of gear, a transparent area exposes first sub-pixel；When right eye observes 3D display device, a shading
Second sub-pixel is blocked in area, and a transparent area exposes second sub-pixel, and that is, shading region blocks left-eye image completely
Light or the light of eye image, transparent area only transmits the light of eye image or the light of left-eye image, avoiding problems screening
Light area and transparent area have angle with the column direction of pixel arrangement, are mixed into left-eye image in the caused light of eye image
Light and left-eye image light in be mixed into the light of eye image, cause the problem of crosstalk between right and left eyes image so that
3D display picture definition improves, and display quality improves.
The 3D display device below the present embodiment being provided and its driving method are specifically introduced.
It should be noted that Fig. 3～Fig. 8 all illustrate only a pixel period (comprise 4 row 6 and arrange totally 24 sub-pixels 11)
With the corresponding situation of screen periods (comprising 12 shading regions 221 and 12 transparent areas 222), the sub-pixel in display floater
11 pixel period shown by with figure were arranged for a repetition period, the shading region 221 in disparity barrier 22 and printing opacity
Screen periods shown by with figure for the area 222 were arranged for a repetition period.
And, the shown upright projection for disparity barrier 22 on display plane and sub-pixel 11 on the right side of Fig. 3～Fig. 8
Relative position relation it is generally the case that disparity barrier 22 upright projection on display plane for the shading region 221 respectively with phase
Adjacent two sub-pixels (the first sub-pixel and second sub-pixel) produce overlapping, it is preferable to shading region 221 respectively with phase
The adjacent respective half of two sub-pixels is overlapping.
Additionally, in order to clearly represent shading region 221 effect is blocked to sub-pixel 11, regarding on the left of Fig. 3～Fig. 8
In figure has carried out translucentization process to shading region 221.
The area sum of shading region in string grating region and the area sum phase of transparent area preferably can be made in this enforcement
Deng to realize the sub-pixel face that the sub-pixel area sum that in string subpixel area, shading region is blocked is exposed with transparent area
Long-pending sum is equal, thus being 50% with the rate of descent of resolution on column direction in the row direction, gap therebetween reduces
For 0, can thoroughly eliminate the asking of the excessive caused picture particle sense of rate of descent gap of resolution on line direction and column direction
Topic.
Specifically, as shown in figure 3, the sub-pixel 11 of display floater is in matrix form arrangement, a line includes multiple arrangement periods,
In one arrangement period sub-pixel colors different (in such as one arrangement period sub-pixel according to RGBRGB order arrange
Row), in string, whole sub-pixel colors are identical (color of such as string sub-pixel is R or G or B), make a line Nei during driving
One sub-pixel is arranged alternately with the second sub-pixel, and in string, the first sub-pixel and the second sub-pixel are also arranged alternately；Disparity barrier
In a line grating region M2 in 22, shading region 221 and transparent area 22 are arranged alternately, shading region 221 and thoroughly in string grating region N2
Light area 22 is arranged alternately.Due to the effect of blocking to sub-pixel 22 for the disparity barrier 22, the light of left-eye image fully enters left eye,
The light of eye image fully enters right eye, thus producing 3D display effect.
In screen periods illustrated in fig. 3, the area sum of shading region 221 and printing opacity in a line grating region M2
The area sum in area 222 is 3 (assuming that unit shading region 221 and the area of unit transparent area 222 are 1), string grating region
In the N2 of domain, the area sum of shading region 221 and the area sum of transparent area 222 are 2, in a pixel period, a line sub-pixel
In the M1 of region, 3 sub-pixels are blocked, and 3 sub-pixels are exposed, and in string subpixel area N1,2 sub-pixels are blocked, and 2
Individual sub-pixel is exposed, thus the sub-pixel area being blocked in the row direction is the half of full line area, is blocked along column direction
Sub-pixel area be permutation area half, be 50% with the rate of descent of column direction resolution in the row direction, picture is no
Grain sense.
Further, since shading region 221 and transparent area 222 are in one-to-one relation all with a sub-pixel, therefore from saturating
The light that light area 222 is appeared is only the light of left-eye image or the light of eye image, and right and left eyes image will not occur crosstalk,
Picture shows clearly.
As shown in figure 4, the sub-pixel 11 of display floater is in matrix form arranging, a line includes multiple arrangement periods, a row
In the row cycle, sub-pixel colors are different, and in string, adjacent subpixels color is different, makes the first sub-pixel in a line during driving
It is arranged alternately with the second sub-pixel, in string, the first sub-pixel and the second sub-pixel are arranged alternately；A line light in disparity barrier 22
In gate region M2, shading region 221 and transparent area 22 are arranged alternately, and in string grating region N2, shading region 221 and transparent area 22 replace
Arrangement.On the basis of this 3D display device equally can show realizing 3D, eliminate picture particle sense and frame crosstalk problem, enter
One step, due to all there is the sub-pixel of different colours in every a line subpixel area M1 and every string subpixel area N1,
The color blending effect of therefore image is more preferable.
As shown in figure 5, adjacent subpixels color is different in a column direction in display floater, next line sub-pixel is with respect to upper
A line sub-pixel left shift is less than the amount of unit sub-pixel width, and side-play amount can be more preferably the two of unit sub-pixel width
/ mono- to one times (this scope includes left side end points, does not include right side end points), if side-play amount is unit sub-pixel width
1/2nd, then sub-pixel is in that triangle disposition is arranged；The first sub-pixel in next line is made with respect in lastrow during driving
First sub-pixel left shift is less than the amount of unit sub-pixel width, and the second sub-pixel in next line is with respect in lastrow
Second sub-pixel also left shift be less than unit sub-pixel width amount, side-play amount preferably can be identical with aforementioned side-play amount, parallax
Shading region 222 in next line grating region in barrier 22 is with respect to shading region 222 left shift in lastrow grating region
Less than the amount of unit shading sector width, side-play amount can be more preferably 1 to one/2nd times of (this model of unit shading sector width
Enclose and include left side end points, do not include right side end points) it is more preferred to, the corresponding side-play amount in shading region accounts for unit shading region
The ratio that the ratio of width and the corresponding side-play amount of sub-pixel account for unit sub-pixel width is identical, likewise, next line grating region
Transparent area 221 in domain is less than unit shading sector width with respect to the transparent area 221 in lastrow grating region also left shift
Amount, side-play amount preferably can be identical with the corresponding side-play amount in aforementioned shading region.Due to the screening to sub-pixel 11 for the disparity barrier 22
Gear acts on, and the light of left-eye image fully enters left eye, and the light of eye image fully enters right eye, thus producing 3D display effect
Really.
In screen periods illustrated in fig. 5, the area sum of shading region 221 and printing opacity in a line grating region M2
The area sum in area 222 is 3, the area sum of the area sum of shading region 221 and transparent area 222 in string grating region N2
It is 2, in a pixel period, in a line subpixel area M1,3 sub-pixels are blocked, 3 sub-pixels are exposed, in string
In subpixel area N1,1 complete sub-pixel and two 1/2nd sub-pixels are blocked, 1 complete sub-pixel and two
/ 2nd sub-pixels are exposed, thus the sub-pixel area being blocked in the row direction is the half of full line area, along column direction
The sub-pixel area being blocked is the half of permutation area, is 50% in the row direction with the rate of descent of column direction resolution, draws
Face no granular sensation.
Further, since shading region 221 and transparent area 222 are in one-to-one relation all with a sub-pixel, therefore from saturating
The light that light area 222 is appeared is only the light of left-eye image or the light of eye image, and right and left eyes image will not occur crosstalk,
Picture shows clearly.
Simultaneously as all there is the son of different colours in every a line subpixel area M1 and every string subpixel area N1
The color blending effect of pixel, therefore image is more preferable.
Contrary with situation shown in Fig. 5, as shown in fig. 6, adjacent subpixels color is different in a column direction in display floater,
Next line sub-pixel offsets to the right the amount less than unit sub-pixel width with respect to lastrow sub-pixel, makes in next line during driving
The first sub-pixel offset to the right with respect to the first sub-pixel in lastrow, the second sub-pixel in next line is with respect to upper one
The second sub-pixel in row also offsets to the right, and the shading region 222 in next line grating region in disparity barrier 22 is with respect to upper one
Shading region 222 in line raster region offsets to the right, likewise, the transparent area 221 in next line grating region is with respect to upper one
Transparent area 221 in line raster region also offsets to the right.On the basis of this 3D display device can show realizing 3D, eliminate picture
Face granular sensation and frame crosstalk problem, and the color blending effect of image is preferable.
Also the area sum of shading region in odd column grating region and the area sum of transparent area can be made in the present embodiment
Than for 1：3, in even column grating region, the area sum of shading region and the ratio of the area sum of transparent area are respectively 3：1, so that
The sub-pixel area sum that the sub-pixel area sum that in odd column sub-pixel region, shading region is blocked and transparent area are exposed
Ratio be 1：3, the sub- picture that the sub-pixel area sum that in even column sub-pixel region, shading region is blocked and transparent area are exposed
The ratio that vegetarian noodles amasss sum is 3：1, thus the rate of descent along column direction odd column resolution is 25%, the decline of even column resolution
Rate is 75%, and the two is 25% with the gap of the rate of descent (50%) of resolution in the row direction, with respect to original line direction and
On column direction, the gap between the rate of descent of resolution (50%) is greatly reduced, and picture can be effectively mitigated or eliminated
Grain sense problem.
Specifically, as shown in fig. 7, adjacent subpixels color is different in a column direction in display floater, an even number line (son
P2, p4, p6 row in pixel period) sub-pixel is with respect to odd-numbered line (p1, p3, p5 row in a subpixel period) sub-pixel
Left shift, side-play amount more preferably can be 1 to one/2nd times of unit sub-pixel width, and (this scope includes left-hand end
Point, does not include right side end points), if side-play amount is 1/2nd of unit sub-pixel width, sub-pixel is in that triangle disposition is arranged；
The first sub-pixel in even number line is made with respect to the first sub-pixel left shift in odd-numbered line, second in even number line during driving
, with respect to the second sub-pixel also left shift in odd-numbered line, side-play amount can be identical with aforementioned side-play amount, disparity barrier for sub-pixel
Shading region in middle even number line (q2, q4, q6 row in screen periods) grating region is with respect to an odd-numbered line (grating week
Q1, q3, q5 row in phase) shading region left shift in grating region, side-play amount can be more preferably unit shading sector width
1 to one/2nd times (this scope include left side end points, do not include right side end points) it is more preferred to, shading region correspond to
Side-play amount account for the ratio of unit shading sector width and the corresponding side-play amount of sub-pixel account for unit sub-pixel width ratio identical,
Likewise, the transparent area in even number line grating region, with respect to the transparent area in odd-line interlaced scan region also left shift, offsets
Amount can be identical with the corresponding side-play amount in aforementioned shading region.Due to the effect of blocking to sub-pixel 11 for the disparity barrier 22, left-eye image
Light fully enter left eye, the light of eye image fully enters right eye, thus producing 3D display effect.
In screen periods illustrated in fig. 7, the area sum of shading region 221 and printing opacity in a line grating region M2
The area sum in area 222 is 3, in odd column grating region N2 the area of the area sum of shading region 221 and transparent area 222 it
With for 1, in even column grating region N2, the area sum of shading region 221 and the area sum of transparent area 222 are 3, a pixel
In cycle, in a line subpixel area M1,3 sub-pixels are blocked, and 3 sub-pixels are exposed, in odd column sub-pixel region N1
Interior two 1/2nd sub-pixels are blocked, and two complete sub-pixels and two 1/2nd sub-pixels are exposed, in even number
In row subpixel area N1, two complete sub-pixels and two 1/2nd sub-pixels are blocked, two 1/2nd sub-pixels
It is exposed, thus the sub-pixel area being blocked in the row direction is the half of full line area, be blocked along column direction odd column
Sub-pixel area is a quarter of permutation area, and the sub-pixel area that even column is blocked is 3/4ths of permutation area,
The rate of descent of resolution is 50% in the row direction, and the rate of descent along column direction resolution is 25% and 75%, line direction and row side
Gap between the rate of descent of resolution is reduced into 25% upwards, and picture particle sense is mitigated or eliminated.
Further, since shading region 221 and transparent area 222 are in one-to-one relation all with a sub-pixel, therefore from saturating
The light that light area 222 is appeared is only the light of left-eye image or the light of eye image, and right and left eyes image will not occur crosstalk,
Picture shows clearly.
Simultaneously as all there is the son of different colours in every a line subpixel area M1 and every string subpixel area N1
The color blending effect of pixel, therefore image is more preferable.
Contrary with situation shown in Fig. 7, as shown in figure 8, adjacent subpixels color is different in a column direction in display floater,
Even number line (p2, p4, p6 row in a subpixel period) sub-pixel with respect to odd-numbered line (p1 in a subpixel period,
P3, p5 row) sub-pixel offsets to the right amount less than unit sub-pixel width, makes the first sub-pixel in even number line relatively during driving
The first sub-pixel in odd-numbered line offsets to the right the amount less than unit sub-pixel width, and the second sub-pixel in even number line is relatively
Also skew to the right is less than the amount of unit sub-pixel width, even number line (one in disparity barrier to the second sub-pixel in odd-numbered line
Q2, q4, q6 row in screen periods) shading region in grating region with respect to odd-numbered line (q1 in screen periods, q3,
Q5 row) shading region in grating region offsets to the right amount less than unit sub-pixel width, likewise, in even number line grating region
Transparent area with respect to the transparent area in odd-line interlaced scan region also to the right skew less than unit sub-pixel width amount.This 3D shows
On the basis of showing device also can show realizing 3D, eliminate picture particle sense and frame crosstalk problem, and the colour mixture of image
Effect is preferable.
It should be noted that aforementioned " odd column " and " even column " only in order to distinguish two adjacent row subpixel area N1 or
Grating region N2, and represent the corresponding relation of grating region and subpixel area, should not be to subpixel area N1 and grating region
The physical location of N2 produces and limits, the therefore aforementioned " area of the area sum of shading region and transparent area in odd column grating region
The ratio of sum is 1：3, in even column grating region, the area sum of shading region and the ratio of the area sum of transparent area are respectively 3：
1 " ratio of the actual area sum of string shading region referring in two adjacent row grating region N2 and the area sum of transparent area
For 1:3, the area sum of another row shading region is 3 with the ratio of the area sum of transparent area:1, likewise, aforementioned " odd column
The ratio of the sub-pixel area sum that sub-pixel area sum and the transparent area that in pixel region, shading region is blocked is exposed is 1：
3, the sub-pixel area that the sub-pixel area sum that in even column sub-pixel region, shading region is blocked and transparent area are exposed it
The ratio of sum is 3：1 " ratio of the actual area sum referring to shading region and the area sum of transparent area is 1:3 string grating region
The sub-pixel area sum that the sub-pixel area sum that in corresponding subpixel area, shading region is blocked and transparent area are exposed
Ratio be 1：3, the area sum of shading region is 3 with the ratio of the area sum of transparent area:Sub- picture corresponding to 1 string grating region
The ratio of the sub-pixel area sum that sub-pixel area sum and the transparent area that in plain region, shading region is blocked is exposed is 3:1.
Additionally, Fig. 5～Fig. 8 sub-pixel is arranged all in triangle disposition, sub-pixel can be shared between neighbor, those kinds
The pixel arrangement of class can combined with virtual pixel technique, producing ratio matrix form arrangement the more pixel of dot structure, effectively
Ground improves the resolution of display.Optionally, for 3 sub-pixels being arranged in triangle disposition, their colors can be respectively R, G,
B.
On the other hand, only so that several specific structures are driving method above as a example, the 3D being provided is shown in the present embodiment
Showing device is introduced, and on the premise of the core concept of the present invention is constant, those skilled in the art can enter on this basis
The suitable deformation of row or retouching obtain parallax baffle, pixel arrangement and the driving method of other structures, to improve display quality.
In the present embodiment, display floater preferably may include the sub-pixel of three kinds of colors of red, green and blue.The wide length of sub-pixel
Ratio can be 1:3～1:1, such as 1:3、1:2、1:1.5 or 1:1 etc., here does not limit.
Parallax baffle described in the present embodiment can be preferably liquid crystal grating, and the preparation of liquid crystal grating can be with display surface
The preparation of plate is compatible so that the preparation technology of whole 3D display device is more ripe, preparation process is simpler.Based on this, carry below
A kind of concrete structure of the 3D display device being provided for the present embodiment.As shown in figure 9, this 3D display device may include：Parallax
Baffle plate 22 (preferably liquid crystal grating) and display floater 33, are superimposed by optical cement 44 therebetween.Wherein, parallax baffle 22
Structure is：The inner side of substrate 224 is provided with first electrode layer 225, and outside is provided with polaroid 223, and the inner side of substrate 229 is provided with second
Electrode layer 228, substrate 224 and 229 pairs of boxes, are filled with therebetween liquid crystal layer 226, and the two utilizes sealed plastic box 227 in periphery
Sealing；The structure of display floater 33 is：The inner side of substrate 332 is provided with black matrix 333 and color resin 334, and outside is provided with polarisation
Piece 331, the inner side of substrate 338 is provided with pixel electrode 337, and outside is provided with polaroid 339, substrate 332 and 338 pairs of boxes, the two it
Between be filled with liquid crystal layer 336, and the two is sealed using sealed plastic box 335 in periphery；Parallax baffle 22 is shared partially with display floater 33
Mating plate 331；The driver module of this 3D display device and barrier drive module can be integrated in display floater 33 and parallax baffle
On drive circuit board outside 22, in figure does not show that.
Parallax baffle described in the present embodiment can be also the grating of electrochromism form, the grating of this electrochromism form
Structure mainly include：Electrochromic layer and the first electrode layer and the second electrode lay that are respectively arranged at electrochromic layer both sides.
It should be noted that electrochromic layer is formed by electrochromic material, can variable color in the presence of electric field, and then formed black and white
The shading region of interval display and transparent area.Additionally, can be by electrochromic layer and first electrode layer and the second electricity in the present embodiment
Pole layer is located in form parallax baffle between two pieces of glass substrates, and the parallax baffle being formed is folded using plug-in form
It is added on the outside of display floater, or can be by electrochromic layer and first electrode layer and the second electrode lay with the shape of On-cel l
Formula is arranged between the upper substrate of display panel and upper polaroid, to save the usage amount of substrate, thinning device thickness.
For the parallax baffle of mesomorph form or electrochromism form, the 3D display device that the present embodiment is provided, its screen
Barrier drive module can be specifically for exporting the first drive voltage signal and the second drive voltage signal；Accordingly, disparity barrier 22
First electrode layer 225 receive this first drive voltage signal, the second electrode lay 228 receive this second drive voltage signal, from
And produce voltage difference between first electrode layer 225 and the second electrode lay 228, promote liquid crystal molecule in corresponding region to deflect or
Electrochromic material variable color, and then form the shading region needing and transparent area.Optionally, first electrode layer 225 can be covered for full wafer
The face electrode of lid, the second electrode lay 228 can be gap electrode, specifically can be with the pattern phase of shading region to be formed or transparent area
With to form satisfactory shading region and transparent area.
The 3D display device that the present embodiment is provided is bore hole formula 3D display device, without wearing spectacles it is only necessary to stand in conjunction
Just it is observed that 3D picture in suitable distance range.The visual range of 3D picture can be calculated according to formula s=h × a/w, its
Middle s represents the visual range (i.e. observer is to the vertical dimension of 3D display device) of 3D picture, and h represents parallax baffle and display surface
Spacing between plate, a represents the distance between right and left eyes (generally 65mm about), and w represents the width (namely of unit pixel
In row, neighbor is along the spacing between the center line of column direction).
It should be noted that the 3D display device that the present embodiment is provided, its display floater can be liquid crystal panel, alternatively
OLED (Organic Light-Emitt ing Diode, Organic Light Emitting Diode) panel, this 3D display device can be used for handss
Any product with display function such as machine, panel computer, television set, display, notebook computer, DPF, navigator
Or part.
The foregoing is only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in, all answer
It is included within the scope of the present invention.Therefore, protection scope of the present invention with described scope of the claims should be
Accurate.
Claims (14)
1. a kind of 3D display device is it is characterised in that include：
Driver module, for exporting left-eye image signal and eye image signal；
The display floater being connected with described driver module, including multiple sub-pixels, a portion sub-pixel receives described
Left-eye image signal, another part sub-pixel receives described eye image signal；Receive the sub-pixel of described left-eye image signal
For the first sub-pixel, the sub-pixel receiving described eye image signal is the second sub-pixel；
Barrier drive module, for outputting drive voltage signal；
The disparity barrier being connected with barrier drive module and being superimposed with described display floater, in described drive voltage signal
Drive the multiple shading regions of lower formation and transparent area, make when left eye observes described 3D display device, each shading region blocks each second
Sub-pixel, each transparent area exposes each first sub-pixel, and when right eye observes described 3D display device, each shading region blocks each first
Sub-pixel, each transparent area exposes each second sub-pixel；
Wherein, in a line grating region, the area sum of shading region and the area sum of transparent area are all higher than 0, string grating region
The area sum of interior shading region and the area sum of transparent area are all higher than 0, so that shading region is blocked in a line subpixel area
The sub-pixel area sum that exposed of sub-pixel area sum and transparent area be all higher than 0, shading region in string subpixel area
The sub-pixel area sum that the sub-pixel area sum blocked and transparent area are exposed is all higher than 0；Described a line grating region
Width be unit shading region length, the width of described string grating region is the width of unit shading region, described a line
The width of pixel region is the length of unit sub-pixel, and the width of described string subpixel area is the width of unit sub-pixel；
In a line grating region, the area sum of shading region and the area sum of transparent area are equal, so that in a line subpixel area
The sub-pixel area sum that sub-pixel area sum and the transparent area that shading region is blocked is exposed is equal.
2. 3D display device according to claim 1 it is characterised in that left eye observe described 3D display device when, one
Second sub-pixel is blocked in individual shading region, and a transparent area exposes first sub-pixel；
When right eye observes described 3D display device, first sub-pixel is blocked in a shading region, and a transparent area exposes one
Individual second sub-pixel.
3. 3D display device according to claim 2 is it is characterised in that the arrangement of subpixels of described display floater becomes many
OK, a line includes multiple arrangement periods, and in an arrangement period, sub-pixel colors are different, the first sub-pixel and in a line
Two sub-pixels are arranged alternately；
In a line grating region in described disparity barrier, shading region and transparent area are arranged alternately.
4. 3D display device according to claim 3 it is characterised in that in string grating region shading region area sum
Equal with the area sum of transparent area, so that the sub-pixel area sum that in string subpixel area, shading region is blocked and printing opacity
The sub-pixel area sum that area is exposed is equal.
5. 3D display device according to claim 4 is it is characterised in that the sub-pixel of described display floater is in matrix form row
Cloth, in string, whole sub-pixel colors are identical or adjacent subpixels color is different, the first sub-pixel and the second sub-pixel in string
It is arranged alternately；
In string grating region in described disparity barrier, shading region and transparent area are arranged alternately.
6. 3D display device according to claim 4 is it is characterised in that described display floater adjacent sub- picture in a column direction
Plain color is different, and next line sub-pixel is less than the amount of unit sub-pixel width with respect to lastrow sub-pixel left shift；Described
Shading region in disparity barrier next line grating region is less than single with respect to the shading region left shift in lastrow grating region
The amount of position shading sector width；Or,
Adjacent subpixels color is different in a column direction for described display floater, next line sub-pixel with respect to lastrow sub-pixel to
Right avertence moves the amount less than unit sub-pixel width；Shading region in described disparity barrier next line grating region is with respect to lastrow
Shading region in grating region offsets to the right the amount less than unit shading sector width.
7. 3D display device according to claim 3 it is characterised in that in odd column grating region shading region area it
And be 1 with the ratio of the area sum of transparent area：3, the area of the area sum of shading region and transparent area in even column grating region
The ratio of sum is respectively 3：1, so that the sub-pixel area sum that in odd column sub-pixel region, shading region is blocked and transparent area
The ratio of the sub-pixel area sum being exposed is 1：3, the sub-pixel area that in even column sub-pixel region, shading region is blocked it
With the ratio of the sub-pixel area sum being exposed with transparent area is 3：1.
8. 3D display device according to claim 7 is it is characterised in that described display floater adjacent sub- picture in a column direction
Plain color is different, and even number line sub-pixel is less than the amount of unit sub-pixel width with respect to odd rows left shift；Described
Shading region in disparity barrier even number line grating region is less than single with respect to the shading region left shift in odd-line interlaced scan region
The amount of position shading sector width；Or,
Adjacent subpixels color is different in a column direction for described display floater, even number line sub-pixel with respect to odd rows to
Right avertence moves the amount less than unit sub-pixel width；Shading region in even number line grating region in described disparity barrier is with respect to odd number
Shading region in row subpixel area offsets to the right the amount less than unit shading sector width.
9. the 3D display device according to any one of claim 1～8 it is characterised in that described display floater include red, green
Sub-pixel with blue three-color.
10. the 3D display device according to any one of claim 1～8 is it is characterised in that the breadth length ratio of described sub-pixel is
1:3～1:1.
The 11. 3D display devices according to any one of claim 1～8 are it is characterised in that described barrier drive module is concrete
For exporting the first drive voltage signal and the second drive voltage signal；
Described disparity barrier includes liquid crystal layer and the first electrode layer being respectively arranged at described liquid crystal layer both sides and the second electrode lay；
Or, described disparity barrier includes electrochromic layer and the first electrode layer being respectively arranged at described electrochromic layer both sides and
Two electrode layers；
Wherein, described first electrode layer receives described first drive voltage signal, and described the second electrode lay receives described second drive
Dynamic voltage signal.
A kind of 12. driving methods of 3D display device are it is characterised in that be used for driving described in any one of claim 1～11
3D display device, described driving method includes：
A part of sub-pixel to the display floater of described 3D display device applies left-eye image signal, to another part sub-pixel
Apply eye image signal；The sub-pixel being applied in described left-eye image signal is the first sub-pixel, is applied in described right eye figure
As the sub-pixel of signal is the second sub-pixel；
To described 3D display device disparity barrier apply drive voltage signal, make described disparity barrier formed multiple shading regions and
Transparent area, makes when left eye observes described 3D display device, each second sub-pixel is blocked in each shading region, and each transparent area exposes each the
One sub-pixel, when right eye observes described 3D display device, each first sub-pixel is blocked in each shading region, and each transparent area exposes each the
Two sub-pixels；
Wherein, in a line grating region, the area sum of shading region and the area sum of transparent area are all higher than 0, string grating region
The area sum of interior shading region and the area sum of transparent area are all higher than 0, so that shading region is blocked in a line subpixel area
The sub-pixel area sum that exposed of sub-pixel area sum and transparent area be all higher than 0, shading region in string subpixel area
The sub-pixel area sum that the sub-pixel area sum blocked and transparent area are exposed is all higher than 0；Described a line grating region
Width be unit shading region length, the width of described string grating region is the width of unit shading region, described a line
The width of pixel region is the length of unit sub-pixel, and the width of described string subpixel area is the width of unit sub-pixel；
In a line grating region, the area sum of shading region and the area sum of transparent area are equal, so that in a line subpixel area
The sub-pixel area sum that sub-pixel area sum and the transparent area that shading region is blocked is exposed is equal.
The driving method of 13. 3D display devices according to claim 12 is it is characterised in that shading in string grating region
The area sum in area is equal with the area sum of transparent area, so that the sub-pixel face that in string subpixel area, shading region is blocked
Long-pending sum is equal with the sub-pixel area sum that transparent area is exposed.
The driving method of 14. 3D display devices according to claim 12 is it is characterised in that hide in odd column grating region
The area sum in light area is 1 with the ratio of the area sum of transparent area：3, in even column grating region the area sum of shading region with
The ratio of the area sum of transparent area is respectively 3：1, so that the sub-pixel area that in odd column sub-pixel region, shading region is blocked
The ratio of the sub-pixel area sum that sum and transparent area are exposed is 1：3, in even column sub-pixel region, shading region is blocked
The ratio of the sub-pixel area sum that sub-pixel area sum and transparent area are exposed is 3：1.
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| KR20140082480A (en) * | 2012-12-24 | 2014-07-02 | 삼성디스플레이 주식회사 | Three-dimensional display apparatus for the naked eyes |
| CN103278973B (en) * | 2013-05-15 | 2016-08-10 | 福州大学 | A kind of control method of dynamic liquid crystal grating |
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| WO2015002016A1 (en) * | 2013-07-01 | 2015-01-08 | シャープ株式会社 | Display device |
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| CN103984163A (en) * | 2014-04-30 | 2014-08-13 | 京东方科技集团股份有限公司 | Liquid crystal grating and display equipment |
| CN104216129B (en) * | 2014-09-12 | 2017-08-11 | 上海天马微电子有限公司 | A kind of display panel and display device |
| CN104317060B (en) * | 2014-11-11 | 2016-08-24 | 京东方科技集团股份有限公司 | A kind of double-view field display floater and double-view field display |
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