CN104597611A - 3D (three-dimensional) display device and driving method thereof - Google Patents
3D (three-dimensional) display device and driving method thereof Download PDFInfo
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- CN104597611A CN104597611A CN201510072619.8A CN201510072619A CN104597611A CN 104597611 A CN104597611 A CN 104597611A CN 201510072619 A CN201510072619 A CN 201510072619A CN 104597611 A CN104597611 A CN 104597611A
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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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- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention relates to the technical field of display, provides a 3D (three-dimensional) display device and a driving method thereof and aims to improve display quality by solving the problem of frame graininess caused by overlarge difference between decrease rates of resolutions in horizontal direction and vertical direction. The 3D display device comprises a display driving module, a display panel, a barrier driving module and a parallax barrier, the area sum of light permeable areas and the area sum of light shielding areas in a row of grating regions are both larger than 0, the area sum of light permeable areas and the area sum of light shielding areas in a column of grating regions are both larger than 0, the area sum of exposed sub-pixels in the light permeable areas and the area sum of shielded sub-pixels in the light shielding areas in the row of grating regions are both larger than 0, and the area sum of exposed sub-pixels in the light permeable areas and the area sum of shielded sub-pixels in the light shielding areas in the column of grating regions are both larger than 0.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of 3D display device and driving method thereof.
Background technology
Along with the continuous progress of flat panel display, 3D display technique becomes one of focus of research in current field.Current 3D display technique is mainly divided into bore hole formula and spectacle two kinds of implementations, and spectacle 3D display technique needs to wear special glasses, carries inconvenience, therefore dull and stereotyped and cell phone type product more emphasis on development bore holes formula 3D.The implementation of bore hole 3D mainly contains parallel barrier and lens pillar two kinds of modes, wherein lens pillar due to generally can not with LCD (Liquid Crystal Display, liquid crystal display) or OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display processes is compatible, so more panel vendor is in the parallel barrier-type bore hole 3D display technique of development.
Parallel barrier-type bore hole 3D display superposes one deck liquid crystal grating on the surface of display panel, this layer of liquid crystal grating is TN (Twi sted Nematic, twisted-nematic) type, be Zone Full printing opacity under not powering state, be in normal white state, form shading region 21 and the photic zone 22 of alternately arrangement when powering up, show in black and white interval.Because liquid crystal grating blocks effect to sub-pixel, and between the right and left eyes of people, there is certain distance, therefore the left eye of observer only can see the left-eye image shown by odd column pixel, and the eye image shown by even column pixels cannot be seen, right eye only can see the eye image shown by even column pixels, and cannot see the eye image shown by odd column pixel, and left-eye image and eye image superpose in brain synthesizes, make observer produce depth perception, realize 3D display.
In usual liquid crystal grating, shading region and photic zone are strip, and vertical (namely along the column direction of pixel arrangement) is intervally arranged.But find in actual application, the 3D display device comprising custom liquid crystals grating has the problem of granular sensation when showing image, display quality is poor.
Summary of the invention
For overcoming above-mentioned defect of the prior art, technical matters to be solved by this invention is: provide a kind of 3D display device and driving method thereof, to improve the image displaying quality of 3D display device.
For achieving the above object, the present invention adopts following technical scheme:
A first aspect of the present invention provides a kind of 3D display device, comprising: driver module, for exporting left-eye image signal and eye image signal; The display panel be connected with described driver module, comprises multiple sub-pixel, and wherein a part of sub-pixel receives described left-eye image signal, and another part sub-pixel receives described eye image signal; The sub-pixel receiving described left-eye image signal is the first sub-pixel, and the sub-pixel receiving described eye image signal is the second sub-pixel; Barrier driver module, for outputting drive voltage signal; Be connected with barrier driver module and the disparity barrier superposed with described display panel, for forming multiple shading region and photic zone under the driving of described drive voltage signal, make when left eye observes described 3D display device, each second sub-pixel is blocked in each shading region, each photic zone exposes each first sub-pixel, described in right eye sees during 3D display device, each first sub-pixel is blocked in each shading region, and each photic zone exposes each second sub-pixel; Wherein, in a line grating region, the area sum of shading region and the area sum of photic zone are all greater than 0, in one row grating region, the area sum of shading region and the area sum of photic zone are all greater than 0, the sub-pixel area sum that the sub-pixel area sum of blocking to make shading region in a line subpixel area and photic zone expose all is greater than 0, and the sub-pixel area sum that in a row subpixel area, shading region is blocked and the sub-pixel area sum that photic zone exposes all are greater than 0; The width of described a line grating region is the length of unit shading region, the width of a described row grating region is the width of unit shading region, the width of described a line subpixel area is the length of unit sub-pixel, and the width of a described row subpixel area is the width of unit sub-pixel.
Optionally, in a line grating region, the area sum of shading region is equal with the area sum of photic zone, and the sub-pixel area sum of blocking to make shading region in a line subpixel area is equal with the sub-pixel area sum that photic zone exposes.
Optionally, when left eye observes described 3D display device, second sub-pixel is blocked in a shading region, and a photic zone exposes first sub-pixel; Described in right eye sees during 3D display device, first sub-pixel is blocked in a shading region, and a photic zone exposes second sub-pixel.
Optionally, the arrangement of subpixels of described display panel becomes multirow, and a line comprises multiple arrangement cycle, and in the arrangement cycle, sub-pixel colors is different, and in a line, the first sub-pixel and the second sub-pixel are alternately arranged; Shading region and photic zone alternately arrangement in a line grating region in described disparity barrier.
Optionally, in a row grating region, the area sum of shading region is equal with the area sum of photic zone, to make the sub-pixel area sum that in a row subpixel area, shading region is blocked equal with the sub-pixel area sum that photic zone exposes.
Optionally, the sub-pixel of described display panel is matrix form arrangement, and the interior all sub-pixel colors of row are identical or adjacent subpixels color different, and in row, the first sub-pixel and the second sub-pixel are alternately arranged; Shading region and photic zone alternately arrangement in a row grating region in described disparity barrier.
Optionally, described display panel in a column direction adjacent subpixels color is different, next line sub-pixel offsets the amount being less than unit sub pixel width left relative to lastrow sub-pixel, the shading region in described disparity barrier next line grating region offsets the amount being less than unit shading region width left relative to the shading region in lastrow grating region; Or, described display panel in a column direction adjacent subpixels color is different, next line sub-pixel offsets the amount being less than unit sub pixel width to the right relative to lastrow sub-pixel, the shading region in described disparity barrier next line grating region offsets the amount being less than unit shading region width to the right relative to the shading region in lastrow grating region.
Optionally, in odd column grating region, the area sum of shading region is 1:3 with the ratio of the area sum of photic zone, in even column grating region, the area sum of shading region is respectively 3:1 with the ratio of the area sum of photic zone, the ratio of the sub-pixel area sum that the sub-pixel area sum of blocking to make shading region in odd column subpixel area exposes with photic zone is for 1:3, and the ratio of the sub-pixel area sum that the sub-pixel area sum that in even column subpixel area, shading region is blocked and photic zone expose is 3:1.
Optionally, described display panel in a column direction adjacent subpixels color is different, even number line sub-pixel offsets the amount being less than unit sub pixel width left relative to odd rows, the shading region in described disparity barrier in even number line grating region offsets the amount being less than unit shading region width left relative to the shading region in odd-line interlaced scan region; Or, described display panel in a column direction adjacent subpixels color is different, even number line sub-pixel relative to odd rows to the right offset identity be less than the amount of unit sub pixel width, the shading region in described disparity barrier even number line grating region offsets the amount being less than unit shading region width to the right relative to the shading region in odd rows region.
Optionally, described display panel comprises the sub-pixel of red, green and blue three kinds of colors.
Optionally, the breadth length ratio of described sub-pixel is 1:3 ~ 1:1.
Optionally, described barrier driver module is specifically for exporting the first drive voltage signal and the second drive voltage signal; Described disparity barrier comprises liquid crystal layer and is arranged at the first electrode layer and the second electrode lay of described liquid crystal layer both sides respectively; Or described disparity barrier comprises electrochromic layer and is arranged at the first electrode layer and the second electrode lay of described electrochromic layer both sides respectively; Wherein, described first electrode layer receives described first drive voltage signal, and described the second electrode lay receives described second 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 display device, described driving method comprises: a part of sub-pixel to the display panel 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 sub-pixel, and the sub-pixel being applied in described eye image signal is the second sub-pixel; Disparity barrier to described 3D display device applies drive voltage signal, described disparity barrier is made to form multiple shading region and photic zone, make when left eye observes described 3D display device, each second sub-pixel is blocked in each shading region, each photic zone exposes each first sub-pixel, described in right eye sees during 3D display device, each first sub-pixel is blocked in each shading region, and each photic zone exposes each second sub-pixel; Wherein, in a line grating region, the area sum of shading region and the area sum of photic zone are all greater than 0, in one row grating region, the area sum of shading region and the area sum of photic zone are all greater than 0, the sub-pixel area sum that the sub-pixel area sum of blocking to make shading region in a line subpixel area and photic zone expose all is greater than 0, and the sub-pixel area sum that in a row subpixel area, shading region is blocked and the sub-pixel area sum that photic zone exposes all are greater than 0; The width of described a line grating region is the length of unit shading region, the width of a described row grating region is the width of unit shading region, the width of described a line subpixel area is the length of unit sub-pixel, and the width of a described row subpixel area is the width of unit sub-pixel.
Optionally, in a line grating region, the area sum of shading region is equal with the area sum of photic zone, and the sub-pixel area sum of blocking to make shading region in a line subpixel area is equal with the sub-pixel area sum that photic zone exposes.
Optionally, in a row grating region, the area sum of shading region is equal with the area sum of photic zone, to make the sub-pixel area sum that in a row subpixel area, shading region is blocked equal with the sub-pixel area sum that photic zone exposes.
Optionally, in odd column grating region, the area sum of shading region is 1:3 with the ratio of the area sum of photic zone, in even column grating region, the area sum of shading region is respectively 3:1 with the ratio of the area sum of photic zone, the ratio of the sub-pixel area sum that the sub-pixel area sum of blocking to make shading region in odd column subpixel area exposes with photic zone is for 1:3, and the ratio of the sub-pixel area sum that the sub-pixel area sum that in even column subpixel area, shading region is blocked and photic zone expose is 3:1.
In 3D display device provided by the present invention and driving method thereof, by arranging driver module, display panel, barrier driver module and disparity barrier realize 3D display, in a line grating region of wherein disparity barrier, the area sum of shading region and the area sum of photic zone are all greater than 0, in one row grating region, the area sum of shading region and the area sum of photic zone are all greater than 0, thus the sub-pixel area sum that the sub-pixel area sum making shading region in a line subpixel area block and photic zone expose all is greater than 0, the sub-pixel area sum that in one row subpixel area, shading region is blocked and the sub-pixel area sum that photic zone exposes all are greater than 0, namely the sub-pixel of some is blocked in the row direction, some sub-pixel is blocked in a column direction, and then viewed left-eye image or eye image are all greater than 0 with the rate of descent of the resolution on column direction in the row direction when carrying out 3D display, gap between the rate of descent reducing resolution on line direction and column direction, the problem of the picture particle sense that the gap between the rate of descent alleviated or eliminate resolution on line direction and column direction is excessive caused, improve display quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the planimetric map of the liquid crystal grating of strip shading region and photic zone homeotropic alignment in prior art;
Fig. 2 is the planimetric map of the liquid crystal grating of strip shading region and photic zone oblique arrangement in prior art;
The corresponding parallax baffle of six kinds of 3D display device that Fig. 3 ~ Fig. 8 provides for the embodiment of the present invention and the planimetric map of pixel arrangement;
The side view of the 3D display device that Fig. 9 provides for the embodiment of the present invention;
The graph of a relation of each parameter in the 3D display device that visual range and the embodiment of the present invention that Figure 10 is 3D picture provide;
Description of reference numerals: 11-sub-pixel; 22-liquid crystal grating, disparity barrier; 221-shading region; 222-photic zone; R-red sub-pixel; G-green sub-pixels; B-blue subpixels; 1-left-eye image; 2-eye image; M1-a line subpixel area; N1-mono-row subpixel area; M2-a line grating region; N2-mono-row grating region; 33-display panel; 223,331,339-polaroid; 224,229,332,338-substrate; 225-first electrode layer; 226,336-liquid crystal layer; 227,335-sealed plastic box; 228-the second electrode lay; The black matrix of 333-; 334-color resin; 337-pixel electrode; 44-optical cement; The visual range of s-3D picture; Spacing between h-parallax baffle and display panel; Distance between a-right and left eyes; The width of w-unit picture element.
Embodiment
As described in background, the 3D display device of the liquid crystal grating adopting conventional strip shading region vertical with photic zone (namely along the column direction of pixel arrangement) to arrange in prior art has the problem of granular sensation when carrying out 3D display, inventor finds through research, and one of reason causing foregoing problems is:
As shown in Figure 1, in liquid crystal grating 22, shading region 221 is (for clearly indicating the effect of blocking of the 221 pairs of sub-pixels 11 in shading region, in view on the left of Fig. 1, translucentization process has been carried out to shading region 221) and photic zone 222 be strip, shading region 221 vertical with photic zone 222 (namely along the column direction that sub-pixel 11 is arranged) is intervally arranged, the sub-pixel of half is had to be blocked in the row direction, can think that the rate of descent of resolution is 50% in the row direction, blocking sub-pixel is there is not along column direction, can think that the rate of descent along column direction resolution is 0, due to the rate of descent difference 50% of resolution on line direction and column direction, gap is excessive, on line direction and column direction, the decline of resolution is seriously uneven, therefore viewed image is caused to have granular sensation, display quality declines.
Based on this, inventor provides a kind of 3D display device, and this 3D display device comprises:
Driver module, for exporting left-eye image signal and eye image signal;
The display panel be connected with driver module, comprises multiple sub-pixel, and wherein a part of sub-pixel receives left-eye image signal, and another part sub-pixel receives eye image signal; The sub-pixel receiving left-eye image signal is the first sub-pixel, and the sub-pixel receiving eye image signal is the second sub-pixel;
Barrier driver module, for outputting drive voltage signal;
Be connected with barrier driver module and the disparity barrier superposed with display panel, for forming multiple shading region and photic zone under the driving of drive voltage signal, make when left eye observes 3D display device, each second sub-pixel is blocked in each shading region, each photic zone exposes each first sub-pixel, when right eye sees 3D display device, each first sub-pixel is blocked in each shading region, and each photic zone exposes each second sub-pixel.
And provide a kind of for driving the driving method of aforementioned 3D display device, this driving method comprises:
A part of sub-pixel to the display panel of 3D display device applies left-eye image signal, applies eye image signal to another part sub-pixel; The sub-pixel being applied in left-eye image signal is the first sub-pixel, and the sub-pixel being applied in eye image signal is the second sub-pixel;
Disparity barrier to 3D display device applies drive voltage signal, disparity barrier is made to form multiple shading region and photic zone, make when left eye observes described 3D display device, each second sub-pixel is blocked in each shading region, each photic zone exposes each first sub-pixel, when right eye sees 3D display device, each first sub-pixel is blocked in each shading region, and each photic zone exposes each second sub-pixel.
And in above-mentioned 3D display device and driving method thereof, in a line grating region, the area sum of shading region is more than or equal to the area sum of photic zone, in one row grating region, the area sum of shading region and the area sum of photic zone are all greater than 0, the sub-pixel area sum being more than or equal to photic zone to make sub-pixel area sum that shading region in a line subpixel area is blocked and exposing, the sub-pixel area sum that in a row subpixel area, shading region is blocked and the sub-pixel area sum that photic zone exposes all are greater than 0.
It should be noted that, the width of above-mentioned a line grating region is the length of unit shading region, the width of one row grating region is the width of unit shading region, and the width of a line subpixel area is the length of unit sub-pixel, and the width of a row subpixel area is the width of unit sub-pixel.
Utilize above-mentioned 3D display device and driving method thereof can realize in the row direction with column direction on all some elemental area be blocked, thus viewed left-eye image or eye image are all greater than 0 with the rate of descent of the resolution on column direction in the row direction when carrying out 3D display, therebetween gap is reduced relative to prior art, alleviate or eliminate the problem of the picture particle sense that the rate of descent gap of resolution is excessive caused on line direction and column direction when adopting vertical raster, improve display quality.
Be more than core concept of the present invention, for enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, below in conjunction with the accompanying drawing in the embodiment of the present invention, are clearly and completely described the technical scheme in the embodiment of the present invention.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belong to the scope of protection of the invention.
The area sum of shading region in a line grating region preferably can be made in the present embodiment equal with the area sum of photic zone, the sub-pixel area sum of blocking to make shading region in a line subpixel area is equal with the sub-pixel area sum that photic zone exposes, thus the rate of descent of resolution is 50% in the row direction, be conducive to the gap reduced further between the rate of descent of resolution on line direction and column direction, alleviate or eliminate the granular sensation of 3D picture.
Further, the arrangement of subpixels of display panel can be made to become multirow, a line comprises multiple arrangement cycle, in the arrangement cycle, sub-pixel colors is different, when driving, in a line, the first sub-pixel and the second sub-pixel are alternately arranged, shading region and photic zone alternately arrangement in a line grating region in disparity barrier simultaneously, equal with the area sum of the area sum with photic zone that realize shading region in a line grating region, the sub-pixel area sum that in a line subpixel area, shading region is blocked is equal with the sub-pixel area sum that photic zone exposes, the rate of descent of resolution is 50% in the row direction.
Inventor is through further studying discovery, in the 3D display device of adopt conventional strip shading region and photic zone to tilt liquid crystal grating that (namely be an angle with the column direction of pixel arrangement) arrange particularly seriously, one of reason causing this phenomenon is the fuzzy problem of 3D display frame:
As shown in Figure 2, in liquid crystal grating 22, shading region 221 is (for clearly indicating the effect of blocking of the 221 pairs of sub-pixels in shading region, in view on the left of Fig. 2, translucentization process has been carried out to shading region 221) and photic zone 222 be strip, shading region 221 and photic zone 222 tilt to be intervally arranged, when left eye observes display device, photic zone 222 exposes the major part of the sub-pixel of display left-eye image, meanwhile, photic zone 222 also can expose the sub-fraction of the sub-pixel of display eye image, when right eye sees display device, photic zone 222 exposes the major part of the sub-pixel of display eye image, meanwhile, photic zone 222 also can expose the sub-fraction of the sub-pixel of display left-eye image, cause the light being mixed into eye image in the light of left-eye image, the light of left-eye image is mixed in the light of eye image, cause picture crosstalk, show fuzzy, display quality declines.
Based on this discovery, inventor can eliminate on the 3D display device of picture particle sense and the basis of driving method thereof aforementioned, the structure of disparity barrier is further improved, make when left eye observes 3D display device, second sub-pixel is blocked in a shading region, and a photic zone exposes first sub-pixel, when right eye sees 3D display device, second sub-pixel is blocked in a shading region, a photic zone exposes second sub-pixel, namely shading region blocks the light of left-eye image or the light of eye image completely, photic zone only transmits the light of eye image or the light of left-eye image, the column direction that avoiding problems shading region and photic zone and pixel arrangement has angle, the light being mixed into eye image in the light of left-eye image and the light of left-eye image is mixed in the light of caused eye image, cause the problem of crosstalk between right and left eyes image, 3D display frame sharpness is improved, display quality improves.
The 3D display device provided the present embodiment below and driving method thereof are specifically introduced.
It should be noted that, Fig. 3 ~ Fig. 8 all illustrate only the corresponding situation of a pixel period (comprise 4 row 6 and arrange totally 24 sub-pixels 11) and a screen periods (comprising 12 shading regions 221 and 12 photic zones 222), sub-pixel 11 in display panel is arrange a repetition period with the pixel period shown in scheming, and the shading region 221 in disparity barrier 22 and photic zone 222 are arrange a repetition period with the screen periods shown in scheming.
And, shown by the right side of Fig. 3 ~ Fig. 8 is the vertical projection of disparity barrier 22 on display plane and the relative position relation of sub-pixel 11, under normal circumstances, the vertical projection of shading region 221 on display plane of disparity barrier 22 produces overlapping with adjacent two sub-pixels (the first sub-pixel and the second sub-pixel) respectively, and comparatively preferably shading region 221 is overlapping with adjacent two sub-pixels half separately respectively.
In addition, block effect in order to what clearly indicate the 221 pairs of sub-pixels 11 in shading region, in the view on the left of Fig. 3 ~ Fig. 8, translucentization process has been carried out to shading region 221.
The area sum of shading region in a row grating region preferably can be made in this enforcement equal with the area sum of photic zone, equal with the sub-pixel area sum that photic zone exposes to realize the sub-pixel area sum that in a row subpixel area, shading region is blocked, thus be 50% with the rate of descent of resolution on column direction in the row direction, therebetween gap is reduced into 0, thoroughly can eliminate the problem of excessive the caused picture particle sense of the rate of descent gap of resolution on line direction and column direction.
Concrete, as shown in Figure 3, sub-pixel 11 arrangement in matrix form of display panel, a line comprises multiple arrangement cycle, sub-pixel colors different (in the such as arrangement cycle, sub-pixel is according to the sequential arrangement of RGBRGB) in the arrangement cycle, whole sub-pixel colors identical (such as the color of a row sub-pixel is R or G or B) in one row, make the first sub-pixel and the second sub-pixel in a line alternately arrange during driving, in row, the first sub-pixel and the second sub-pixel are also alternately arranged; Shading region 221 and photic zone 22 alternately arrangement in a line grating region M2 in disparity barrier 22, shading region 221 and photic zone 22 alternately arrangement in a row grating region N2.Block effect due to disparity barrier 22 pairs of sub-pixels 22, the light of left-eye image all enters left eye, and the light of eye image all enters right eye, thus produces 3D display effect.
In a screen periods illustrated in fig. 3, in a line grating region M2, the area sum of shading region 221 and the area sum of photic zone 222 are 3 (supposing that the area of unit shading region 221 and unit photic zone 222 is 1), in one row grating region N2, the area sum of shading region 221 and the area sum of photic zone 222 are 2, in a pixel period, in a line subpixel area M1,3 sub-pixels are blocked, 3 sub-pixels are exposed, in a row subpixel area N1,2 sub-pixels are blocked, 2 sub-pixels are exposed, thus the sub-pixel area be blocked in the row direction is the half of full line area, the sub-pixel area be blocked along column direction is the half of permutation area, 50% is in the row direction with the rate of descent of column direction resolution, picture is without granular sensation.
In addition, due to shading region 221 and photic zone 222 all with a sub-pixel in relation one to one, the light therefore appeared from photic zone 222 is only the light of left-eye image or the light of eye image, and right and left eyes image crosstalk can not occur, and picture display is clear.
As shown in Figure 4, sub-pixel 11 arrangement in matrix form of display panel, a line comprises multiple arrangement cycle, in the arrangement cycle, sub-pixel colors is different, in one row, adjacent subpixels color is different, make the first sub-pixel and the second sub-pixel in a line alternately arrange during driving, in row, the first sub-pixel and the second sub-pixel are alternately arranged; Shading region 221 and photic zone 22 alternately arrangement in a line grating region M2 in disparity barrier 22, shading region 221 and photic zone 22 alternately arrangement in a row grating region N2.This 3D display device equally can on the basis realizing 3D display, eliminate picture particle sense and frame crosstalk problem, further, owing to all there is the sub-pixel of different colours in every a line subpixel area M1 and each row subpixel area N1, therefore the color blending effect of image is better.
As shown in Figure 5, in display panel, adjacent subpixels color is different in a column direction, next line sub-pixel offsets the amount being less than unit sub pixel width left relative to lastrow sub-pixel, side-play amount more preferably can for unit sub pixel width 1 to one/2nd times (this scope comprise left side end points, do not comprise right side end points), if side-play amount is 1/2nd of unit sub pixel width, then sub-pixel is triangle disposition arrangement; the first sub-pixel in next line is made to offset relative to the first sub-pixel in lastrow the amount being less than unit sub pixel width left during driving, the second sub-pixel in next line is less than the amount of unit sub pixel width relative to the second sub-pixel in lastrow also skew left, side-play amount preferably can be identical with aforementioned side-play amount, shading region 222 in disparity barrier 22 in next line grating region offsets the amount being less than unit shading region width left relative to the shading region 222 in lastrow grating region, side-play amount more preferably can for unit shading region width 1 to one/2nd times (this scope comprise left side end points, do not comprise right side end points), more preferably, side-play amount corresponding to shading region accounts for the ratio of the unit shading region width side-play amount corresponding with sub-pixel, and to account for the ratio of unit sub pixel width identical, same, photic zone 221 in next line grating region is less than the amount of unit shading region width relative to the photic zone 221 in lastrow grating region also skew left, side-play amount preferably can be corresponding with aforementioned shading region side-play amount identical.Block effect due to disparity barrier 22 pairs of sub-pixels 11, the light of left-eye image all enters left eye, and the light of eye image all enters right eye, thus produces 3D display effect.
In a screen periods illustrated in fig. 5, in a line grating region M2, the area sum of shading region 221 and the area sum of photic zone 222 are 3, in one row grating region N2, the area sum of shading region 221 and the area sum of photic zone 222 are 2, in a pixel period, in a line subpixel area M1,3 sub-pixels are blocked, 3 sub-pixels are exposed, in a row subpixel area N1,1 complete sub-pixel and two 1/2nd sub-pixels are blocked, 1 complete sub-pixel and two 1/2nd sub-pixels are exposed, thus the sub-pixel area be blocked in the row direction is the half of full line area, the sub-pixel area be blocked along column direction is the half of permutation area, 50% is in the row direction with the rate of descent of column direction resolution, picture is without granular sensation.
In addition, due to shading region 221 and photic zone 222 all with a sub-pixel in relation one to one, the light therefore appeared from photic zone 222 is only the light of left-eye image or the light of eye image, and right and left eyes image crosstalk can not occur, and picture display is clear.
Meanwhile, owing to all there is the sub-pixel of different colours in every a line subpixel area M1 and each row subpixel area N1, therefore the color blending effect of image is better.
Contrary with situation shown in Fig. 5, as shown in Figure 6, in display panel, adjacent subpixels color is different in a column direction, next line sub-pixel offsets the amount being less than unit sub pixel width to the right relative to lastrow sub-pixel, the first sub-pixel in next line is made to offset relative to the first sub-pixel in lastrow during driving to the right, the second sub-pixel in next line also offsets to the right relative to the second sub-pixel in lastrow, shading region 222 in disparity barrier 22 in next line grating region offsets to the right relative to the shading region 222 in lastrow grating region, same, photic zone 221 in next line grating region also offsets to the right relative to the photic zone 221 in lastrow grating region.This 3D display device can, on the basis realizing 3D display, eliminate picture particle sense and frame crosstalk problem, and the color blending effect of image be better.
Also the area sum of shading region in odd column grating region can be made in the present embodiment to be 1:3 with the ratio of the area sum of photic zone, in even column grating region, the area sum of shading region is respectively 3:1 with the ratio of the area sum of photic zone, the ratio of the sub-pixel area sum that the sub-pixel area sum of blocking to make shading region in odd column subpixel area exposes with photic zone is for 1:3, the ratio of the sub-pixel area sum that the sub-pixel area sum that in even column subpixel area, shading region is blocked and photic zone expose is 3:1, thus be 25% along the rate of descent of column direction odd column resolution, the rate of descent of even column resolution is 75%, the two is 25% with the gap of the rate of descent (50%) of resolution in the row direction, relative to resolution on original line direction and column direction rate of descent between gap (50%) greatly reduced, can effectively alleviate or eliminate picture particle sense problem.
Concrete, as shown in Figure 7, in display panel, adjacent subpixels color is different in a column direction, even number line (p2, p4, p6 in a subpixel period are capable) sub-pixel offsets left relative to odd-numbered line (p1, p3, p5 in a subpixel period are capable) sub-pixel, side-play amount more preferably can for unit sub pixel width 1 to one/2nd times (this scope comprise left side end points, do not comprise right side end points), if side-play amount is 1/2nd of unit sub pixel width, then sub-pixel is triangle disposition arrangement, the first sub-pixel in even number line is made to offset relative to the first sub-pixel in odd-numbered line during driving left, the second sub-pixel in even number line also offsets left relative to the second sub-pixel in odd-numbered line, side-play amount can be identical with aforementioned side-play amount, even number line (the q2 in a screen periods in disparity barrier, q4, q6 is capable) shading region in grating region is relative to the odd-numbered line (q1 in a screen periods, q3, q5 is capable) shading region in grating region offsets left, side-play amount more preferably can for unit shading region width 1 to one/2nd times (this scope comprise left side end points, do not comprise right side end points), more preferably, side-play amount corresponding to shading region accounts for the ratio of the unit shading region width side-play amount corresponding with sub-pixel, and to account for the ratio of unit sub pixel width identical, same, photic zone in even number line grating region also offsets left relative to the photic zone in odd-line interlaced scan region, side-play amount can be corresponding with aforementioned shading region side-play amount identical.Block effect due to disparity barrier 22 pairs of sub-pixels 11, the light of left-eye image all enters left eye, and the light of eye image all enters right eye, thus produces 3D display effect.
In a screen periods illustrated in fig. 7, in a line grating region M2, the area sum of shading region 221 and the area sum of photic zone 222 are 3, in odd column grating region N2, the area sum of shading region 221 and the area sum of photic zone 222 are 1, in even column grating region N2, the area sum of shading region 221 and the area sum of photic zone 222 are 3, in a pixel period, in a line subpixel area M1,3 sub-pixels are blocked, 3 sub-pixels are exposed, in odd column subpixel area N1, two 1/2nd sub-pixels are blocked, two complete sub-pixels and two 1/2nd sub-pixels are exposed, in even column subpixel area N1, two complete sub-pixels and two 1/2nd sub-pixels are blocked, two 1/2nd sub-pixels are exposed, thus the sub-pixel area be blocked in the row direction is the half of full line area, the sub-pixel area be blocked along column direction odd column is 1/4th of permutation area, 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, rate of descent along column direction resolution is 25% and 75%, on line direction and column direction resolution rate of descent between gap be reduced into 25%, picture particle sense alleviates or eliminates.
In addition, due to shading region 221 and photic zone 222 all with a sub-pixel in relation one to one, the light therefore appeared from photic zone 222 is only the light of left-eye image or the light of eye image, and right and left eyes image crosstalk can not occur, and picture display is clear.
Meanwhile, owing to all there is the sub-pixel of different colours in every a line subpixel area M1 and each row subpixel area N1, therefore the color blending effect of image is better.
Contrary with situation shown in Fig. 7, as shown in Figure 8, in display panel, adjacent subpixels color is different in a column direction, even number line (the p2 in a subpixel period, p4, p6 is capable) sub-pixel is relative to the odd-numbered line (p1 in a subpixel period, p3, p5 is capable) sub-pixel offsets the amount being less than unit sub pixel width to the right, the first sub-pixel in even number line is made to offset relative to the first sub-pixel in odd-numbered line the amount being less than unit sub pixel width to the right during driving, the second sub-pixel in even number line is less than the amount of unit sub pixel width relative to the second sub-pixel in odd-numbered line also skew to the right, even number line (the q2 in a screen periods in disparity barrier, q4, q6 is capable) shading region in grating region is relative to the odd-numbered line (q1 in a screen periods, q3, q5 is capable) shading region in grating region offsets the amount being less than unit sub pixel width to the right, same, photic zone in even number line grating region is less than the amount of unit sub pixel width relative to the photic zone in odd-line interlaced scan region also skew to the right.This 3D display device also can, on the basis realizing 3D display, eliminate picture particle sense and frame crosstalk problem, and the color blending effect of image be better.
It should be noted that, aforementioned " odd column " and " even column " are 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 produce the physical location of subpixel area N1 and grating region N2 and limit, therefore aforementioned " in odd column grating region, the area sum of shading region is 1:3 with the ratio of the area sum of photic zone, in even column grating region, the area sum of shading region is respectively 3:1 with the ratio of the area sum of photic zone " actual to refer to that one in two adjacent row grating region N2 arrange the area sum of shading region with the ratio of the area sum of photic zone be 1:3, another row area sum of shading region is 3:1 with the ratio of the area sum of photic zone, same, the ratio that aforementioned " ratio of the sub-pixel area sum that the sub-pixel area sum that in odd column subpixel area, shading region is blocked and photic zone expose is 1:3, the ratio of the sub-pixel area sum that the sub-pixel area sum that in even column subpixel area, shading region is blocked and photic zone expose is 3:1 " actual refers to the sub-pixel area sum that the sub-pixel area sum that in subpixel area corresponding to a row grating region that the area sum of shading region and the ratio of the area sum of photic zone are 1:3, shading region is blocked exposes with photic zone is 1:3, the ratio of the sub-pixel area sum that the sub-pixel area sum that in subpixel area corresponding to the row grating region that the area sum of shading region and the ratio of the area sum of photic zone are 3:1, shading region is blocked exposes with photic zone is 3:1.
In addition, Fig. 5 ~ Fig. 8 sub-pixel is all arranged in triangle disposition, can share sub-pixel between neighbor, and the pixel arrangement of those kinds can combined with virtual pixel technique, produce pixel more more than the dot structure of matrix form arrangement, effectively improve 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 for above several concrete structure and driving method, provided 3D display device is introduced in the present embodiment, under the prerequisite that core concept of the present invention is constant, those skilled in the art can carry out suitable distortion or retouching on this basis and obtain the parallax baffle of other structure, pixel arrangement and driving method, to improve display quality.
In the present embodiment, display panel preferably can comprise the sub-pixel of red, green and blue three kinds of colors.The breadth length ratio of sub-pixel can be 1:3 ~ 1:1, as 1:3,1:2,1:1.5 or 1:1 etc., does not limit at this.
Parallax baffle described in the present embodiment preferably can be liquid crystal grating, and the preparation of liquid crystal grating can be compatible with the preparation of display panel, such that the preparation technology of whole 3D display device is more ripe, preparation process is simpler.Based on this, the concrete structure of the 3D display device providing a kind of the present embodiment to provide below.As shown in Figure 9, this 3D display device can comprise: parallax baffle 22 (being preferably liquid crystal grating) and display panel 33, superposed by optical cement 44 therebetween.Wherein, the structure of parallax baffle 22 is: the inner side of substrate 224 is provided with the first electrode layer 225, and outside is provided with polaroid 223, the inner side of substrate 229 is provided with the second electrode lay 228, substrate 224 and 229 pairs of boxes, be filled with liquid crystal layer 226 therebetween, and the two utilizes sealed plastic box 227 to seal in periphery; The structure of display panel 33 is: the inner side of substrate 332 is provided with black matrix 333 and color resin 334, outside is provided with polaroid 331, the inner side of substrate 338 is provided with pixel electrode 337, outside is provided with polaroid 339, substrate 332 and 338 pairs of boxes, therebetween be filled with liquid crystal layer 336, and the two utilizes in periphery sealed plastic box 335 to seal; Parallax baffle 22 and display panel 33 share polaroid 331; The driver module of this 3D display device and barrier driver module accessible site are on the drive circuit board of display panel 33 and parallax baffle 22 outside, not shown in figure.
Parallax baffle described in the present embodiment also can be the grating of electrochromism form, and the structure of the grating of this electrochromism form mainly comprises: electrochromic layer and be arranged at the first electrode layer and the second electrode lay of electrochromic layer both sides respectively.It should be noted that, electrochromic layer is formed by electrochromic material, can variable color under the effect of electric field, and then forms shading region and the photic zone of the display of black and white interval.In addition, electrochromic layer and the first electrode layer and the second electrode lay can be located between two pieces of glass substrates to form parallax baffle in the present embodiment, and adopt plug-in form to be superimposed on the outside of display panel formed parallax baffle, or can electrochromic layer and the first electrode layer and the second electrode lay be arranged between the upper substrate of display board and upper polaroid with the form of On-cel l, to save the use amount of substrate, thinning device thickness.
For the parallax baffle of mesomorph form or electrochromism form, the 3D display device that the present embodiment provides, its barrier driver module can specifically for exporting the first drive voltage signal and the second drive voltage signal; Accordingly, first electrode layer 225 of disparity barrier 22 receives this first drive voltage signal, the second electrode lay 228 receives this second drive voltage signal, thus produce voltage difference between the first electrode layer 225 and the second electrode lay 228, impel the liquid crystal deflecting element in corresponding region or electrochromic material variable color, and then form the shading region and photic zone that need.Optionally, the first electrode layer 225 can be the face electrode that full wafer covers, and the second electrode lay 228 can be gap electrode, specifically can be identical with the pattern of the shading region that will be formed or photic zone, to form satisfactory shading region and photic zone.
The 3D display device that the present embodiment provides is bore hole formula 3D display device, without the need to wearing spectacles, only needs to stand in suitable distance range and just can observe 3D picture.The visual range of 3D picture can calculate according to formula s=h × a/w, wherein s represents the visual range (namely observer is to the vertical range of 3D display device) of 3D picture, h represents the spacing between parallax baffle and display panel, a represents the distance (being generally about 65mm) between right and left eyes, the width of w representation unit pixel (also namely in a line neighbor along column direction center line between spacing).
It should be noted that, the 3D display device that the present embodiment provides, its display panel can be liquid crystal panel, also can be OLED (Organic Light-Emitt ing Diode, Organic Light Emitting Diode) panel, this 3D display device can be used for any product or parts with Presentation Function such as mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.
The foregoing is only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (16)
1. a 3D display device, is characterized in that, comprising:
Driver module, for exporting left-eye image signal and eye image signal;
The display panel be connected with described driver module, comprises multiple sub-pixel, and wherein a part of sub-pixel receives described left-eye image signal, and another part sub-pixel receives described eye image signal; The sub-pixel receiving described left-eye image signal is the first sub-pixel, and the sub-pixel receiving described eye image signal is the second sub-pixel;
Barrier driver module, for outputting drive voltage signal;
Be connected with barrier driver module and the disparity barrier superposed with described display panel, for forming multiple shading region and photic zone under the driving of described drive voltage signal, make when left eye observes described 3D display device, each second sub-pixel is blocked in each shading region, each photic zone exposes each first sub-pixel, described in right eye sees during 3D display device, each first sub-pixel is blocked in each shading region, and each photic zone exposes each second sub-pixel;
Wherein, in a line grating region, the area sum of shading region and the area sum of photic zone are all greater than 0, in one row grating region, the area sum of shading region and the area sum of photic zone are all greater than 0, the sub-pixel area sum that the sub-pixel area sum of blocking to make shading region in a line subpixel area and photic zone expose all is greater than 0, and the sub-pixel area sum that in a row subpixel area, shading region is blocked and the sub-pixel area sum that photic zone exposes all are greater than 0; The width of described a line grating region is the length of unit shading region, the width of a described row grating region is the width of unit shading region, the width of described a line subpixel area is the length of unit sub-pixel, and the width of a described row subpixel area is the width of unit sub-pixel.
2. 3D display device according to claim 1, it is characterized in that, in a line grating region, the area sum of shading region is equal with the area sum of photic zone, and the sub-pixel area sum of blocking to make shading region in a line subpixel area is equal with the sub-pixel area sum that photic zone exposes.
3. 3D display device according to claim 2, is characterized in that, when left eye observes described 3D display device, second sub-pixel is blocked in a shading region, and a photic zone exposes first sub-pixel;
Described in right eye sees during 3D display device, first sub-pixel is blocked in a shading region, and a photic zone exposes second sub-pixel.
4. 3D display device according to claim 3, it is characterized in that, the arrangement of subpixels of described display panel becomes multirow, and a line comprises multiple arrangement cycle, in the arrangement cycle, sub-pixel colors is different, and in a line, the first sub-pixel and the second sub-pixel are alternately arranged;
Shading region and photic zone alternately arrangement in a line grating region in described disparity barrier.
5. 3D display device according to claim 4, it is characterized in that, in one row grating region, the area sum of shading region is equal with the area sum of photic zone, to make the sub-pixel area sum that in a row subpixel area, shading region is blocked equal with the sub-pixel area sum that photic zone exposes.
6. 3D display device according to claim 5, is characterized in that, the sub-pixel of described display panel is matrix form arrangement, and the interior all sub-pixel colors of row are identical or adjacent subpixels color different, and in row, the first sub-pixel and the second sub-pixel are alternately arranged;
Shading region and photic zone alternately arrangement in a row grating region in described disparity barrier.
7. 3D display device according to claim 5, is characterized in that, described display panel in a column direction adjacent subpixels color is different, and next line sub-pixel offsets the amount being less than unit sub pixel width left relative to lastrow sub-pixel; Shading region in described disparity barrier next line grating region offsets the amount being less than unit shading region width left relative to the shading region in lastrow grating region; Or,
Described display panel in a column direction adjacent subpixels color is different, and next line sub-pixel offsets the amount being less than unit sub pixel width to the right relative to lastrow sub-pixel; Shading region in described disparity barrier next line grating region offsets the amount being less than unit shading region width to the right relative to the shading region in lastrow grating region.
8. 3D display device according to claim 4, it is characterized in that, in odd column grating region, the area sum of shading region is 1:3 with the ratio of the area sum of photic zone, in even column grating region, the area sum of shading region is respectively 3:1 with the ratio of the area sum of photic zone, the ratio of the sub-pixel area sum that the sub-pixel area sum of blocking to make shading region in odd column subpixel area exposes with photic zone is for 1:3, the ratio of the sub-pixel area sum that the sub-pixel area sum that in even column subpixel area, shading region is blocked and photic zone expose is 3:1.
9. 3D display device according to claim 8, is characterized in that, described display panel in a column direction adjacent subpixels color is different, and even number line sub-pixel offsets the amount being less than unit sub pixel width left relative to odd rows; Shading region in described disparity barrier even number line grating region offsets the amount being less than unit shading region width left relative to the shading region in odd-line interlaced scan region; Or,
Described display panel in a column direction adjacent subpixels color is different, and even number line sub-pixel offsets the amount being less than unit sub pixel width to the right relative to odd rows; Shading region in described disparity barrier in even number line grating region offsets the amount being less than unit shading region width to the right relative to the shading region in odd rows region.
10. the 3D display device according to any one of claim 1 ~ 9, is characterized in that, described display panel comprises the sub-pixel of red, green and blue three kinds of colors.
11. 3D display device according to any one of claim 1 ~ 9, it is characterized in that, the breadth length ratio of described sub-pixel is 1:3 ~ 1:1.
12. 3D display device according to any one of claim 1 ~ 9, it is characterized in that, described barrier driver module is specifically for exporting the first drive voltage signal and the second drive voltage signal;
Described disparity barrier comprises liquid crystal layer and is arranged at the first electrode layer and the second electrode lay of described liquid crystal layer both sides respectively; Or described disparity barrier comprises electrochromic layer and is arranged at the first electrode layer and the second electrode lay of described electrochromic layer both sides respectively;
Wherein, described first electrode layer receives described first drive voltage signal, and described the second electrode lay receives described second drive voltage signal.
The driving method of 13. 1 kinds of 3D display device, is characterized in that, for driving the 3D display device described in any one of claim 1 ~ 12, described driving method comprises:
A part of sub-pixel to the display panel 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 sub-pixel, and the sub-pixel being applied in described eye image signal is the second sub-pixel;
Disparity barrier to described 3D display device applies drive voltage signal, described disparity barrier is made to form multiple shading region and photic zone, make when left eye observes described 3D display device, each second sub-pixel is blocked in each shading region, each photic zone exposes each first sub-pixel, described in right eye sees during 3D display device, each first sub-pixel is blocked in each shading region, and each photic zone exposes each second sub-pixel;
Wherein, in a line grating region, the area sum of shading region and the area sum of photic zone are all greater than 0, in one row grating region, the area sum of shading region and the area sum of photic zone are all greater than 0, the sub-pixel area sum that the sub-pixel area sum of blocking to make shading region in a line subpixel area and photic zone expose all is greater than 0, and the sub-pixel area sum that in a row subpixel area, shading region is blocked and the sub-pixel area sum that photic zone exposes all are greater than 0; The width of described a line grating region is the length of unit shading region, the width of a described row grating region is the width of unit shading region, the width of described a line subpixel area is the length of unit sub-pixel, and the width of a described row subpixel area is the width of unit sub-pixel.
The driving method of 14. 3D display device according to claim 13, it is characterized in that, in a line grating region, the area sum of shading region is equal with the area sum of photic zone, and the sub-pixel area sum of blocking to make shading region in a line subpixel area is equal with the sub-pixel area sum that photic zone exposes.
The driving method of 15. 3D display device according to claim 14, it is characterized in that, in one row grating region, the area sum of shading region is equal with the area sum of photic zone, to make the sub-pixel area sum that in a row subpixel area, shading region is blocked equal with the sub-pixel area sum that photic zone exposes.
The driving method of 16. 3D display device according to claim 14, it is characterized in that, in odd column grating region, the area sum of shading region is 1:3 with the ratio of the area sum of photic zone, in even column grating region, the area sum of shading region is respectively 3:1 with the ratio of the area sum of photic zone, the ratio of the sub-pixel area sum that the sub-pixel area sum of blocking to make shading region in odd column subpixel area exposes with photic zone is for 1:3, the ratio of the sub-pixel area sum that the sub-pixel area sum that in even column subpixel area, shading region is blocked and photic zone expose is 3:1.
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| CN106773273A (en) * | 2017-03-09 | 2017-05-31 | 京东方科技集团股份有限公司 | The driving method of display device and display device |
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