CN102809845B - Stereo image display panel and stereo image display equipment comprising same - Google Patents
Stereo image display panel and stereo image display equipment comprising same Download PDFInfo
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Abstract
The invention discloses a stereo image display panel, which is used for minimizing image quality deterioration caused by crosstalk between a left image and a right image observed by a viewer, and has enhanced brightness and an aperture ratio, and stereo image display equipment comprising the same. The stereo image display panel comprises a first base plate and a second base plate, wherein the first base plate comprises a plurality of data lines formed in a separating way at intervals, a plurality of grid lines crossed with the data lines, and a first pixel group and a second pixel group which are mutually formed adjacently; two adjacent grid lines are arranged between the first pixel group and the second pixel group; the second base plate comprises shielding layers, which are formed on one side and the other side of each of the first pixel group and the second pixel group so as to have different overlapped widths and limit an opening area of each of the first pixel group and the second pixel group; and the first pixel group and the second pixel group are respectively used for displaying different stereo images.
Description
Technical field
The present invention relates to 3 D image display device, the deterioration of image quality particularly crosstalk between the left images seen due to beholder caused is reduced to minimum level and is had the brightness of enhancing and the display panel for stereoscopic image of aperture ratio and comprise the 3 D image display device of this display panel for stereoscopic image.
Background technology
Along with the development of information society, market is just in increase and the slimming of demand display device.Due to this demand, the requirement for various flat panel display equipments slim, lightweight, low in energy consumption increases rapidly.
As flat panel display equipment, just at active research liquid crystal display (LCD), Plasmia indicating panel (PDP), Field emission displays equipment (FED) and emitting diode display device (LED).But among these flat panel display equipments, LCD is widely used due to its various advantage, the driving of the technical development of such as large-scale production, structure and driver is simple and easy, low-power consumption and realize high quality graphic.
Recently, developing in two dimension (2D) image that beholder is shown wherein and watching the 3 D image display device with relief three-dimensional (3D) image.
Separation of images is the left images with binocular parallax by 3 D image display device, to show left image for the left eye of beholder, and is that the right eye of beholder shows right image.That is, 3 D image display device allows the left eye of beholder only to see left image, and the right eye of beholder only sees right image, enables beholder watch thus and has relief 3D rendering.
But, in the 3 D image display device of prior art, such situation can be there is: although the left eye being required of beholder only sees left image and the right eye of beholder only sees right image, the right eye of beholder can see left image, or the left eye of beholder can see right image.There is the limitation damaging picture quality due to the crosstalk between left image and right image in the 3 D image display device of prior art.
Summary of the invention
Therefore, the present invention seeks to provide a kind of deterioration of image quality crosstalk between the left images seen due to beholder caused to reduce to minimum level and there is the brightness of enhancing and the display panel for stereoscopic image of aperture ratio and comprise the 3 D image display device of this display panel for stereoscopic image.
Part is set forth by additional advantage of the present invention, object and feature in the description that follows, and part then will become clear those skilled in the art after research hereafter, or can be understood by practice of the present invention.Can be realized by the structure specifically indicated in write instructions and claims and appended accompanying drawing thereof and obtain object of the present invention and other advantages.
In order to realize these objects and other benefits and according to object of the present invention, describe as this place specific implementation and summary, provide a kind of display panel for stereoscopic image, comprise: first substrate, it comprises the first and second pixel groups of a plurality of data lines separately formed at certain intervals, many grid lines intersected to form with described data line and formation adjacent one another are, has two adjacent grid lines between described first and second pixel groups; And second substrate, comprise light shield layer, described light shield layer is formed in the side of each of described first and second pixel groups and opposite side to have different overlapping widths, and the open area of each of described first and second pixel groups is limited, wherein, described first and second pixel groups show different stereo-pictures respectively.
Described light shield layer can comprise: the first light shield layer being formed the edge covering described second substrate; Be formed the second light shield layer covering described data line; 3rd light shield layer, it is formed to have the first width, and covers and the side of each of described first and second pixel groups being adjacent to described grid line and described two adjacent grid lines; And the 4th light shield layer, itself and the parallel formation of described 3rd light shield layer to have second width narrower than described first width, and cover the opposite side of each of described first and second pixel groups.
It should be understood that above-mentioned general description of the present invention and detailed description are subsequently exemplary with indicative, be intended to for claimed the invention provides further explanation.
Accompanying drawing explanation
Accompanying drawing is included to provide for further understanding of the present invention, and they are included into and form a application's part; Accompanying drawing illustrates embodiments of the invention and is used from instructions one explains principle of the present invention.In the accompanying drawings:
Fig. 1 is the planimetric map of the display panel for stereoscopic image illustrated according to the embodiment of the present invention;
Fig. 2 carries out graphic view sub-anatomy to a part for the display panel for stereoscopic image in Fig. 1;
Fig. 3 is the view that the left images shown in first and second pixel groups of Fig. 1 and 2 is shown;
Fig. 4 is the view of another embodiment of the configuration structure that the thin film transistor (TFT) formed on the first substrate of Fig. 1 and 2 is shown;
Fig. 5 is the view of the light shield layer that Fig. 1 and 2 is shown; And
Fig. 6 is the view of the 3 D image display device schematically shown according to the embodiment of the present invention.
Embodiment
Now with detailed reference to exemplary embodiment of the present invention, in accompanying drawing, illustrate the example of these exemplary embodiments.As possible, the part will identical Reference numeral being used in whole accompanying drawing to represent identical or similar.
Hereinafter, embodiments of the invention are described in detail with reference to accompanying drawing.
Fig. 1 is the planimetric map of the display panel for stereoscopic image illustrated according to the embodiment of the present invention.Fig. 2 carries out graphic view sub-anatomy to a part for the display panel for stereoscopic image in Fig. 1.
See Fig. 1 and 2, illustrate that comprising first substrate 110 and second substrate 120, first polarizer 130 and the second polarizer 140, primary optic axis according to the planimetric map of the display panel for stereoscopic image 100 of the embodiment of the present invention changes parts 150R and the second optical axis change parts 150L.
First substrate 110 and second substrate 120 couple together toward each other, have liquid crystal layer (not shown) between which.Described first substrate 110 drives liquid crystal layer, to control irradiate from back light unit (not shown) and pass the transmissivity of the light of liquid crystal layer.For this reason, described first substrate 110 comprises a plurality of data lines DL, many grid line GL and the first pixel groups PG1 and the second pixel groups PG2.
Data line DL is formed on described first substrate 110 according to certain intervals.According to the driving of grid line GL, by be used for 3D display the first image or be used for 3D display the second image be supplied to data line DL.Herein, the first image for 3D display becomes the right image seen by the right eye of beholder, and becomes for the second image of 3D display the left image seen by the left eye of beholder.In this case, the right eye of beholder can utilize the glasses for 3D rendering to see described the first image for 3D display, and the left eye of beholder can utilize the glasses for 3D rendering to see described the second image for 3D display.In the following description, described the first image for 3D display is defined as right image, and described the second image for 3D display is defined as left image.
Grid line GL is formed on described first substrate 110, with described data line DL square crossing.Signal is supplied to described grid line GL., form odd number grid line GL and even number grid line GL adjacent to each other herein, but this even number grid line GL and next odd number grid line GL certain intervals separated from each other.Such as, go out as shown in Figure 3, form the first grid line GL1 and the second grid line GL2 adjacent to each other, but this second grid line GL2 and the 3rd grid line GL3 certain intervals separated from each other.
First pixel groups PG1 is included in each pixel region limited by odd number grid line GL and data line DL the multiple first pixel P1 formed.
Each first pixel P1 comprises the first film transistor T1 and the first pixel electrode E1.
The first film transistor T1 is connected with odd number grid line GL and described data line DL.The right picture signal or left picture signal that are supplied to each data line DL, in response to the signal being supplied to described odd number grid line GL, are provided to the first pixel electrode E1 by the first film transistor T1.
Described first pixel electrode E1 is formed to be connected with the first film transistor T1 in pixel region.Described first pixel electrode E1, according to the right picture signal provided via the first film transistor T1 or the difference voltage between left picture signal and the common electric voltage being supplied to the public electrode (not shown) formed on second substrate 120, drives the liquid crystal layer in corresponding region.
Public electrode can in the pixel region of first substrate 110 with the parallel formation of described first pixel electrode E1.Herein, described first pixel electrode E1 and described public electrode can be formed to have " 1 " shape or finger type, and it is divided into multiple, and certain distance separated from each other.
Second pixel groups PG2 is included in each pixel region limited by even number grid line GL and data line DL the multiple second pixel P2 formed.
Each second pixel P2 comprises the second thin film transistor (TFT) T2 and the second pixel electrode E2.
Described second thin film transistor (TFT) T2 is connected with even number grid line GL and described data line DL.The right picture signal or left picture signal that are supplied to each data line DL, in response to the signal being supplied to described even number grid line GL, are provided to described second pixel electrode E2 by described second thin film transistor (TFT) T2.
Described second pixel electrode E2 is formed to be connected with described second thin film transistor (TFT) T2 in pixel region.Described second pixel electrode E2, according to the right picture signal provided via described second thin film transistor (TFT) T2 or the difference voltage between left picture signal and the common electric voltage being supplied to the public electrode (not shown) formed on second substrate 120, drives the liquid crystal layer in corresponding region.
Described public electrode can in the pixel region of first substrate 110 with the parallel formation of the second pixel electrode E2.Herein, described second pixel electrode E2 and described public electrode can be formed to have " 1 " shape or finger type, and it is divided into multiple, and certain distance separated from each other.
Go out as shown in Figure 3, described first pixel groups PG1 and the second pixel groups PG2 shows different 3D renderings respectively.Specifically, be adjacent to be formed along the direction of data line DL, between there is the first pixel groups PG1 of two adjacent grid line GL1 and GL2 and two adjacent grid line GL3 and GL4 and the second pixel groups PG2 show different 3D renderings (that is, right image R and left image L) respectively.Be adjacent to be formed along the direction of data line DL, between there is the second pixel groups PG2 of grid line GL4 and GL5 that two grid line GL2 and GL3 and two separated separate and the first pixel groups PG1 show identical 3D rendering (that is, right image R or left image L).
Such as, the first pixel groups PG1 being connected to the first grid line GL1 shows right image R.The the second pixel groups PG2 being connected to the second grid line GL2 shows left image L.The the first pixel groups PG1 being connected to the 3rd grid line GL3 shows left image L.The the second pixel groups PG2 being connected to the 4th grid line GL4 shows right image R.The the first pixel groups PG1 being connected to the 5th grid line GL5 shows right image R.
Go out as shown in Figure 4, can along the direction of data line DL, between adjacent data line DL, arrange the first transistor T1 and transistor seconds T2 with " Z " font, described the first transistor T1 and transistor seconds T2 is formed respectively in described first pixel groups PG1 and the second pixel groups PG2.In this case, also a data line DL is formed.
By this way, when arranging the described the first transistor T1 and transistor seconds T2 that are formed in the first pixel groups PG1 and the second pixel groups PG2 respectively with " Z " font, the present invention is in the reversal of poles of each data line by the right picture signal or left picture signal that are supplied to data line DL, and right image R and left image L can be driven according to an inversion mode thus, this right image R and left image L shows in each pixel P1 be formed on first substrate 110 and P2.Therefore, the present invention achieves an inversion mode with row inversion mode, can reduce power consumption thus and improve picture quality.
In fig 1 and 2, first substrate 110 is connected relative to one another with second substrate 120, has liquid crystal layer (not shown) between which.Second substrate 120 filters from back light unit irradiation and passes the light of liquid crystal layer, to send colorama and to show certain colored 3D rendering thus.For this reason, second substrate 120 comprises color filter CF and light shield layer BM.
Color filter CF comprises red color filter CF1, green color filter CF2 and blue color filter CF3, and they and each first pixel groups PG1 and the second pixel groups PG2 are formed accordingly.Herein, red color filter CF1, green color filter CF2 and blue color filter CF3 replace along the longitudinal direction of grid line GL in order, and similarly replace along the longitudinal direction of data line DL.Red color filter CF1, green color filter CF2 and blue color filter CF3 form a unit pixel, and this unit pixel utilizes the light that sends via color filter CF1 to CF3 and shows certain colored 3D rendering.
Light shield layer BM limits pixel region by being divided in multiple color filter CF that second substrate 120 is formed.In addition, light shield layer BM is formed to have different overlapping widths in the side of each color filter CF and opposite side, and limits the open area in each of the first pixel groups PG1 and the second pixel groups PG2 thus., go out as shown in Figure 5 for this reason, according to the position be formed on second substrate 120, light shield layer BM can be defined as first to fourth light shield layer BM1 to BM4.
First light shield layer BM1 is formed the edge (or frame) covering second substrate 120.
Second light shield layer BM2 is formed to cover the data line DL that first substrate 110 is formed.In this case, the second light shield layer BM2 is formed to be connected with the upper part of described first light shield layer BM1 and lower part.Herein, the second light shield layer BM2 can be formed with to be adjacent to the both sides of each in the first pixel groups PG1 of each data line DL and the second pixel groups PG2 partly overlapping.
The 3rd light shield layer BM3 with the first width W 1 is formed the side of color filter CF of the adjacent grid line GL of covering two articles, the thin film transistor (TFT) T1 of the first pixel groups PG1, the side of the color filter CF of the first pixel groups PG1, the thin film transistor (TFT) T2 of the second pixel groups PG2 and the second pixel groups PG2.Herein, the 3rd light shield layer BM3 is formed to be connected with the left side of described first light shield layer BM1 and right side.
Along the longitudinal direction of data line DL, formed between the 3rd light shield layer BM3 and there is the 4th light shield layer BM4 of second width W 2 narrower than the first width W 1, to cover the opposite side that two are separated gap between the color filter CF that formed between grid line GL and color filter CF.Herein, the 4th light shield layer BM4 is formed to be connected with the left side of described first light shield layer BM1 and right side.
Owing to comprising the light shield layer BM of described first to fourth light shield layer BM1 to BM4, second substrate 120 forms right open area RA and left open area LA, the colorama that their transmissions are corresponding with the right image shown in the first pixel groups PG1 and the second pixel groups PG2 and left image.
In fig. 2, in the rear surface (that is, in the face of the surface of back light unit) of first substrate 110, the first polarizer 130 is formed, to carry out polarization to the light being irradiated to first substrate 110 from back light unit.
The second polarizer 140 is formed, to carry out polarization to passing second substrate 120 and being transmitted into outside light in the front surface (that is, outside surface) of second substrate 120.
Primary optic axis changes the first pixel groups PG1 and/or the second pixel groups PG2 that parts 150R is formed to cover the right image of display, and changes the axle through the colorama of right open area RA, to provide right image to the right eye of beholder.
Second optical axis changes the first pixel groups PG1 and/or the second pixel groups PG2 that parts 150L is formed to cover the left image of display, and changes the axle through the colorama of left open area LA, to provide left image to the left eye of beholder.Herein, described second optical axis change parts 150L is formed between described primary optic axis change parts 150R.
Described first and second optical axises change the surface that parts 150R and 150L can be formed directly into the second polarizer 140, or be formed in and will be arranged on film on described second polarizer 140 or substrate (such as, glass substrate or plastic base).
According in the display panel for stereoscopic image 100 of the embodiment of the present invention, first pixel groups PG1 and the second pixel groups PG2 is formed as perpendicular to one another adjacent, there are two grid line GL between which, and the 3rd light shield layer BM3 and the 4th light shield layer BM4 with different in width are formed as the side and the opposite side that to cover in the first pixel groups PG1 and the second pixel groups PG2 each with different in width.Therefore, the deterioration of image quality caused due to the crosstalk between right image R and left image L can be reduced to minimum level, and increase open area RA and LA by the 3rd light shield layer BM3 and the 4th light shield layer BM4 with different in width, thereby enhance brightness and aperture ratio.
That is, display panel for stereoscopic image 100 shows different 3D rendering R and L therebetween in adjacent formation perpendicular to one another, the first pixel groups PG1 with two grid line GL and the second pixel groups PG2, and utilize the 3rd light shield layer BM3 with relatively wide width to separate different 3D rendering R and L, thus the deterioration of image quality caused by the crosstalk between right image R and left image L is reduced to minimum level.
In addition, display panel for stereoscopic image 100 is vertical and be adjacent to show identical 3D rendering R and L in the first pixel groups PG1 of being formed and the second pixel groups PG2 between two grid line GL separated, and utilize the 4th light shield layer BM4 with relative narrower width to separate identical 3D rendering R and L, increase open area RA and LA thus, and because this enhancing brightness and aperture ratio.
Fig. 6 is the view of the 3 D image display device schematically illustrated according to the embodiment of the present invention.
See Fig. 6, comprise display panel for stereoscopic image 100, time schedule controller 200, data driver 300, gate drivers 400 and back light unit 500 according to the 3 D image display device of the embodiment of the present invention.
As shown by Fig. 1 to 5, display panel for stereoscopic image 100 comprises first substrate 110 and second substrate 120, first polarizer 130 and the second polarizer 140 and primary optic axis changes parts 150R and the second optical axis changes parts 150L.The display panel for stereoscopic image 100 with this structure has the structure identical with the display panel for stereoscopic image 100 in Fig. 1 and 2, thus no longer describes in detail it and please refer to embodiment mentioned above.In whole instructions, unit like similar Reference numeral representation class.
Time schedule controller 200 utilizes outer input data " Data " to produce 3D rendering data RGB, and arranges the 3D rendering data RGB of this generation, to show different 3D rendering R and L in the first pixel groups PG1 and the second pixel groups PG2.In this case, the input data " Data " of the 3D video directly inputted from outside are arranged in 3D rendering data RGB by time schedule controller 200.
The input data " Data " of the 2D video inputted from outside can be converted to 3D rendering by time schedule controller 200, and the 3D rendering after conversion is arranged in 3D rendering data RGB.For this reason, time schedule controller 200 may further include 2D/3D image converter (not shown) 2D image being converted to 3D rendering.
In addition, time schedule controller 200 utilizes timing synchronization signal TSS to produce the grid control signal GCS of the data controlling signal DCS for the driver' s timing of control data driver 300 and the driver' s timing for control gate driver 400, and described timing synchronization signal TSS comprises external data enable signal (DE), Dot Clock (DCLK), vertical synchronizing signal (Vsync) and horizontal-drive signal (Hsync).Herein, data controlling signal DCS can comprise source initial pulse, source sampling clock, source output enable signal and polarity control signal (POL).Grid control signal GCS can comprise grid initial pulse and multiple grid clock signal.
Data driver 300, according to the data controlling signal DCS provided by time schedule controller 200, produces 3D rendering signal R and L of the 3D rendering data RGB after corresponding to arrangement respectively, and the 3D rendering signal of generation is provided to data line DL.That is, data driver 300 sequentially latches 3D rendering data RGB, then latched 3D rendering data RGB is converted to and there is respective polarity to carry out simulation 3D rendering signal R and L reversed, respectively this simulation 3D rendering signal R and L is provided to data line DL.Herein, described reversion can be a reversion or row reversion, but is not limited to this.According to configuration structure of picture quality, power consumption, the pixel P1 formed in display panel for stereoscopic image 100 and P2 etc., described reversion can be differently set.
Gate drivers 400, according to the grid control signal GCS provided by time schedule controller 200, produces signal, and this signal is provided to grid line GL.In this case, this signal can sequentially be supplied to grid line GL.
Back light unit 500 is set in the rear surface of display panel for stereoscopic image 100, to light shine display panel for stereoscopic image 100.For this reason, back light unit 500 can comprise light source (not shown) and optics (not shown).
Light source comprises multiple light fixture or multiple light emitting diode (LED).Herein, according to the structure of back light unit 500, light source can be arranged on sidepiece or the rear surface of optics.
This optics strengthens the light characteristic of the light from light source input, the illumination after strengthening is mapped to display panel for stereoscopic image 100.For this reason, this optics can comprise optical plate and/or diffuser plate and multiple optical sheet.
As mentioned above, comprise the display panel for stereoscopic image 100 according to the embodiment of the present invention according to the 3 D image display device of the embodiment of the present invention, thus the deterioration of image quality caused due to the crosstalk between right image R and left image L is reduced to minimum level.Thus, increase open area RA and LA, thereby enhance brightness and aperture ratio.
According to the abovementioned embodiments of the present invention, at display panel for stereoscopic image and comprise in the 3 D image display device of this display panel for stereoscopic image, display panel for stereoscopic image 100 is described as display panels, but is not limited to this.As another example, display panel for stereoscopic image 100 can be the light emitting display panel comprising multiple light emitting pixel, and this light emitting pixel comprises at least one thin film transistor (TFT) and light-emitting component.
As mentioned above, according to the above embodiment of the present invention, display panel for stereoscopic image and the 3 D image display device that comprises this display panel for stereoscopic image adjacent formation perpendicular to one another, there are two grid lines therebetween the first and second pixel groups in show different 3D renderings, and utilize the 3rd light shield layer with relatively wide width to separate different 3D renderings, thus the deterioration of image quality caused by the crosstalk between right image and left image is reduced to minimum level.
In addition, the present invention is vertical and be adjacent to show identical 3D rendering in the first and second pixel groups formed between two grid lines separated, and utilize the 4th light shield layer with relative narrower width to separate identical 3D rendering, increase open area thus, and because this enhancing brightness and aperture ratio.
For those skilled in the art it is clear that various modifications and changes can be made in the present invention and can not depart from spirit of the present invention or scope.Therefore, it is intended that, and the present invention is contained for amendment of the present invention and variation, as long as these amendments and variation are included within the scope of appended claims and equivalent thereof.
Claims (10)
1. a display panel for stereoscopic image, comprising:
First substrate, described first substrate comprises the first and second pixel groups of a plurality of data lines separately formed at certain intervals, many grid lines intersected to form with described data line and formation adjacent one another are, has two adjacent grid lines between described first and second pixel groups; And
Second substrate, described second substrate comprises light shield layer, described light shield layer is formed in the side of each of described first and second pixel groups and opposite side to have different overlapping widths, and limits the open area of each of described first and second pixel groups
Wherein, described first and second pixel groups show different stereo-pictures respectively,
Wherein said light shield layer comprises:
Be formed first light shield layer at the edge covering described second substrate;
Be formed the second light shield layer covering described data line;
3rd light shield layer, described 3rd light shield layer is formed to have the first width, and covers the side of each and two the adjacent grid lines that are adjacent to the first and second pixel groups of grid line; And
4th light shield layer, described 4th light shield layer and the parallel formation of described 3rd light shield layer to have second width narrower than described first width, and cover the opposite side of each of described first and second pixel groups.
2. display panel for stereoscopic image according to claim 1, wherein said stereo-picture comprises:
First image for three-dimensional (3D) of display in of described first and second pixel groups; And
Described first and second pixel groups another in the second image for 3D of showing.
3. display panel for stereoscopic image according to claim 2, wherein said the first or second image for 3D shows in the first pixel groups and the second pixel groups formed between two grid lines separated.
4. display panel for stereoscopic image according to claim 2, also comprises:
Primary optic axis changes parts, and it is formed to be included in the first open area of the first image wherein shown for 3D, and changes the axle through the light of described first open area; And
Second optical axis changes parts, and it is formed to be included in the second open area of the second image wherein shown for 3D, and changes the axle through the light of described second open area.
5. display panel for stereoscopic image according to claim 4, also comprises:
The first polarizer formed in the rear surface of described first substrate; And
At the second polarizer that the front surface of described second substrate is formed,
On described second polarizer, wherein form described first and second optical axises change parts.
6. display panel for stereoscopic image according to claim 1, wherein
Described first pixel groups comprises multiple first pixel, and this first pixel is connected to the odd number grid line in described data line and described grid line, and
Described in each, the first pixel comprises:
Be connected to the first film transistor of described odd number grid line and described data line; And
Be formed to be connected with described the first film transistor and first pixel electrode equitant with color filter.
7. display panel for stereoscopic image according to claim 6, wherein:
Described second pixel groups comprises multiple second pixel, and this second pixel is connected to the even number grid line in described data line and described grid line, and
Described in each, the second pixel comprises:
Be connected to the second thin film transistor (TFT) of described even number grid line and described data line; And
Be formed to be connected with described second thin film transistor (TFT) and second pixel electrode equitant with color filter.
8. display panel for stereoscopic image according to claim 7, wherein along the longitudinal direction of described data line, arranges described first and second thin film transistor (TFT)s with zigzag between two adjacent data lines.
9. a 3 D image display device, comprising:
Display panel for stereoscopic image in arbitrary claim of claim 1-8;
Time schedule controller, it utilizes outer input data to produce stereoscopic image data, and arranges the stereoscopic image data produced, to show different stereo-pictures respectively in described first and second pixel groups;
Data driver, it is according to the control of described time schedule controller, produces the three-dimensional image signal corresponding with arranged stereoscopic image data, the signal of this generation is provided to data line; And
Gate drivers, it is according to the control of described time schedule controller, produces signal, this signal is provided to grid line.
10. 3 D image display device according to claim 9, also comprises: the back light unit light shining described display panel for stereoscopic image,
Wherein said display panel for stereoscopic image is also included in the liquid crystal layer formed between described first substrate and second substrate, to control the transmissivity of the light irradiated from back light unit.
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| CN102809845A (en) | 2012-12-05 |
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