CN102749715B - Display device capable of switching two-dimensional and three-dimensional display modes - Google Patents
Display device capable of switching two-dimensional and three-dimensional display modes Download PDFInfo
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- CN102749715B CN102749715B CN201210229437.3A CN201210229437A CN102749715B CN 102749715 B CN102749715 B CN 102749715B CN 201210229437 A CN201210229437 A CN 201210229437A CN 102749715 B CN102749715 B CN 102749715B
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Abstract
A display device capable of switching two-dimensional and three-dimensional display modes comprises a display mode switching device and a display panel arranged corresponding to the display mode switching device. The switchable display mode device comprises three substrates, a liquid crystal layer and four electrode layers. One of the electrode layers has a plurality of electrode patterns parallel to each other, and the electrode patterns are sequentially arranged along an arrangement direction. The display panel is provided with a plurality of first-eye display areas and a plurality of second-eye display areas, and each electrode pattern is respectively arranged between any two adjacent first-eye display areas and second-eye display areas.
Description
Technical field
System of the present invention, about the display device of a kind of changeable two dimension and three-dimensional display mode, espespecially a kind ofly integrates the changeable two dimension of bore hole formula of parallax barrier panel and liquid crystal lens panel and the display device of three-dimensional display mode.
Background technology
In recent years, along with the correlation technique of display constantly progresses greatly, the development and apply of stereo display technique is also more and more flourishing.The main principle system of stereo display technique makes the left eye of beholder and right eye receive different images respectively, and the image that left eye and right eye receive can be overlapping and make beholder perceive stereovision and the degree of depth of image frame via brains analysis, and then generation stereoscopic sensation.
Current stereo display technique can be divided into haply need wear glasses (spectacle) and not need (bore hole formula) this two large class of wearing glasses.The time series type 3 d display device system that general need are worn glasses is with the scan mode sequentially Alternation Display left-eye images supplying left eye to watch and the right-eye image watched for right eye, shutter glasses (shutter glasses) or polaroid glasses (polarized glasses) and beholder need arrange in pairs or groups, right-eye image cannot be watched to allow the left eye of beholder only to watch left-eye images, and allow that the right eye of beholder is only watched right-eye image and cannot watch left-eye images, reach the effect of 3-D display thus.Relatively, though bore hole formula type 3 d display device does not need glasses of arranging in pairs or groups, but need disparity barrier (parallaxbarrier) be set in display panel front, and reduce the brightness of 3-dimensional image, and pixel region is divided into the pixel of display left-eye images and the pixel of display right-eye image, and then reduce the resolution of 3-dimensional image.
Because general display device can't limit only as the use of stereo display, therefore need the handoff functionality with two dimension and three-dimensional display mode.Be in the display device of display mode in general changeable two dimension and three; because user is positioned at the dead ahead of display device mostly when watching; therefore usually the display panel in display device can increase cylindrical lens configuration, by the light of wide-angle to facing in transform angle set.But, still there is the problem of accurate contraposition between lens pillar and disparity barrier at present, and then affect the quality of display frame.And, when the display device of the changeable two dimension and three-dimensional display mode that are provided with lens pillar shows bidimensional image, bidimensional image need be divided into two parts, and sequentially show these two parts by timing method, just bidimensional image can be presented, therefore the display frequency promoting display panel is needed, and then the load of the driving chip of increase display panel.
Summary of the invention
An object of the present invention is the display device providing a kind of changeable two dimension and three-dimensional display mode, to solve aforementioned known problem.
For reaching above-mentioned purpose, the invention provides the display device of a kind of changeable two dimension and three-dimensional display mode, it comprises a switchable display modes device and a display panel.Switchable display modes device comprises a first substrate, a second substrate, one the 3rd substrate, one first liquid crystal layer, one second liquid crystal layer, one first electrode layer, a second electrode lay, one the 3rd electrode layer and one the 4th electrode layer.Second substrate and first substrate are oppositely arranged.3rd substrate is arranged between first substrate and second substrate.First liquid crystal layer is arranged between first substrate and the 3rd substrate.Second liquid crystal layer is arranged between second substrate and the 3rd substrate.First electrode layer is arranged between the first liquid crystal layer and first substrate.The second electrode lay is arranged between the first liquid crystal layer and the 3rd substrate, and wherein the wherein one of the first electrode layer and the second electrode lay has multiple the first electrode pattern be parallel to each other, and each first electrode pattern is along an orientation sequential.3rd electrode layer is arranged between the second electrode lay and the second liquid crystal layer, and the 3rd electrode layer is positioned at the below of the second electrode lay.4th electrode layer is arranged between the second liquid crystal layer and second substrate.Display panel setting corresponding with switchable display modes device, display panel has multiple First view viewing area and multiple Second Sight viewing area, and wherein each first electrode pattern is arranged between wantonly two adjacent each First view viewing areas and each Second Sight viewing area respectively.
Respectively this First view viewing area and each this Second Sight viewing area are sequentially alternately arranged along this orientation.
3rd substrate has a first surface and one and the second surface of this first surface opposition side, and the 3rd electrode layer and this second electrode lay are all arranged on this first surface of the 3rd substrate, and be folded with a dielectric layer between the 3rd electrode layer and this second electrode lay.
3rd electrode layer and the 4th one of them person of electrode layer have multiple second electrode pattern.
This first electrode layer has respectively this first electrode pattern, and this second electrode lay does not have respectively this first electrode pattern.
3rd electrode layer has respectively this second electrode pattern, and the 4th electrode layer does not have respectively this second electrode pattern.
4th electrode layer has respectively this second electrode pattern, and the 3rd electrode layer does not have respectively this second electrode pattern.
This second electrode lay has these the first electrode patterns, and this first electrode layer does not have these the first electrode patterns.
3rd electrode layer has respectively this second electrode pattern, and the 4th electrode layer does not have respectively this second electrode pattern.
4th electrode layer has respectively this second electrode pattern, and the 3rd electrode layer does not have respectively this second electrode pattern.
This first electrode layer and this second electrode lay have these the first electrode patterns respectively, and wherein, in this first electrode layer, respectively the bearing of trend of this first electrode pattern crisscrosses the bearing of trend of respectively this first electrode pattern in this second electrode lay.
3rd substrate has a first surface and one and the second surface of this first surface opposition side, and this second electrode lay is arranged on this first surface of the 3rd substrate, and the 3rd electrode layer is arranged on this second surface of the 3rd substrate.
3rd electrode layer and the 4th electrode layer one wherein have multiple second electrode pattern.
This first electrode layer has respectively this first electrode pattern, and this second electrode lay does not have respectively this first electrode pattern.
3rd electrode layer has respectively this second electrode pattern, and the 4th electrode layer does not have respectively this second electrode pattern.
4th electrode layer has respectively this second electrode pattern, and the 3rd electrode layer does not have respectively this second electrode pattern.
This second electrode lay has respectively this first electrode pattern, and this first electrode layer does not have respectively this first electrode pattern.
3rd electrode layer has respectively this second electrode pattern, and the 4th electrode layer does not have respectively this second electrode pattern.
4th electrode layer has respectively this second electrode pattern, and the 3rd electrode layer does not have respectively this second electrode pattern.
This first electrode layer and this second electrode lay have these the first electrode patterns respectively, and wherein, in this first electrode layer, respectively the bearing of trend of this first electrode pattern crisscrosses the bearing of trend of respectively this first electrode pattern in this second electrode lay.
This display panel is positioned at the top of this switchable display modes device.
This display panel is positioned at the below of this switchable display modes device.
Parallax barrier panel and liquid crystal lens panel combine by the present invention, the 3-dimensional image of resolution identical with display panel not only can be presented in three-dimensional display mode when, also can not need to utilize two periods to show bidimensional image in two dimensional mode when, and then reduce the display frequency of display panel, and reduce the load of the driving chip of display panel.
Accompanying drawing explanation
Fig. 1 is the diagrammatic cross-section of the changeable two dimension of the present invention first preferred embodiment and the display device of three-dimensional display mode.
Fig. 2 is the upper schematic diagram of the changeable two dimension of the present invention first preferred embodiment and the display device of three-dimensional display mode.
Fig. 3 is the changeable two dimension of the present invention first preferred embodiment and the display device of three-dimensional display mode schematic diagram when being in three-dimensional display mode.
Fig. 4 is that another when being in three-dimensional display mode of the changeable two dimension of the present invention first preferred embodiment and the display device of three-dimensional display mode implements aspect.
Fig. 5 is the upper schematic diagram of the changeable two dimension of the present invention second preferred embodiment and the display device of three-dimensional display mode.
Fig. 6 is the diagrammatic cross-section of the changeable two dimension of the present invention the 3rd preferred embodiment and the display device of three-dimensional display mode.
Fig. 7 is the diagrammatic cross-section of the changeable two dimension of the present invention the 4th preferred embodiment and the display device of three-dimensional display mode.
Fig. 8 is the diagrammatic cross-section of the changeable two dimension of the present invention the 5th preferred embodiment and the display device of three-dimensional display mode.
Fig. 9 is the diagrammatic cross-section of the changeable two dimension of the present invention the 6th preferred embodiment and the display device of three-dimensional display mode.
Figure 10 is the diagrammatic cross-section of the changeable two dimension of the present invention the 7th preferred embodiment and the display device of three-dimensional display mode.
Figure 11 is the diagrammatic cross-section of the changeable two dimension of the present invention the 8th preferred embodiment and the display device of three-dimensional display mode.
Figure 12 is the diagrammatic cross-section of the changeable two dimension of the present invention the 9th preferred embodiment and the display device of three-dimensional display mode.
Figure 13 is the diagrammatic cross-section of the changeable two dimension of the present invention the tenth preferred embodiment and the display device of three-dimensional display mode.
Figure 14 is the diagrammatic cross-section of the changeable two dimension of the present invention the 11 preferred embodiment and the display device of three-dimensional display mode.
Description of reference numerals
100,200,300,400,500,600,700, aobvious 800,900,1000,1100 showing devices of changeable two dimension and three-dimensional display mode
102 switchable display modes device 104 display panels
104a display surface 106 first substrate
108 second substrates 110 the 3rd substrate
110a first surface 110b second surface
112 first liquid crystal layer 114 second liquid crystal layers
116 first electrode layer 118 the second electrode lays
120 the 3rd electrode layer 122 the 4th electrode layers
124 first electrode pattern 126 dielectric layers
128 second electrode pattern 130 upper substrates
132 infrabasal plate 134 display dielectric layers
136 backlight module 138 First view viewing areas
140 Second Sight viewing area 142 array circuit layer
144 pixel electrode 146 common electrodes
148 first area, effective display area 150
152 second area R1 Part I
R2 Part II L1 Part III
L2 Part IV
Embodiment
For making those skilled in the art further can understand the present invention, hereafter spy enumerates preferred embodiment of the present invention, and coordinates accompanying drawing, describe in detail constitution content of the present invention and the effect for reaching.
Please refer to Fig. 1 and Fig. 2.Fig. 1 is the diagrammatic cross-section of the changeable two dimension of the present invention first preferred embodiment and the display device of three-dimensional display mode, and the 2nd is the upper schematic diagram of the changeable two dimension of the present invention first preferred embodiment and the display device of three-dimensional display mode.As shown in Figures 1 and 2, the display device 100 of changeable two dimension and three-dimensional display mode comprises switchable display modes device 102 and a display panel 104, and switchable display modes device 102 is positioned opposite to each other with display panel 104.Switchable display modes device 102 comprises first substrate 106, second substrate 108, the 3rd substrate 110,1 first liquid crystal layer 112,1 second liquid crystal layer 114,1 first electrode layer 116, the second electrode lay 118, the 3rd electrode layer 120 and one the 4th electrode layer 122.First substrate 106 and second substrate 108 are oppositely arranged, and the 3rd substrate 110 is arranged between first substrate 106 and second substrate 108.In the present embodiment, first substrate 106, second substrate 108 and the 3rd substrate 110 are be made up of transparency carrier, such as: glass substrate, quartz base plate, plastic substrate, above-mentioned flexible base plate or other suitable substrate above-mentioned.First liquid crystal layer 112 is arranged between first substrate 106 and the 3rd substrate 110.First electrode layer 116 is arranged at first substrate 106 on the surface of the first liquid crystal layer 112, and between first substrate 106 and the first liquid crystal layer 112.3rd substrate 110 has one in the face of the first surface 110a and of the first liquid crystal layer 112 and second surface 110b of first surface 110a opposition side, and the second electrode lay 118 is arranged on the first surface 110a of the 3rd substrate 110, and between the 3rd substrate 110 and the first liquid crystal layer 112.Thus, first substrate 106, first electrode layer 116, first liquid crystal layer 112, the second electrode lay 118 and the 3rd substrate 108 can form a parallax barrier panel.Further, the first electrode layer 116 has multiple the first electrode pattern 124 be parallel to each other with the wherein one of the second electrode lay 118, and each first electrode pattern 124 is along an orientation sequential.In the present embodiment, the second electrode lay 118 has the first electrode pattern 124, and each first electrode pattern 124 is strip electrode, and the bearing of trend respectively along homeotropic alignment direction extends.First electrode layer 116 does not have the first electrode pattern 124, that is the first electrode layer 116 is a plane electrode, but the present invention is not limited thereto.
Under three-dimensional display mode, not same electric field can be provided between first electrode layer 116 and each first electrode pattern 124, in order to control the anglec of rotation of the liquid crystal molecule of the first liquid crystal layer 112 between the first electrode layer 116 and each first electrode pattern 124, and then present the bright fence structure be secretly alternately arranged.It is worth mentioning that, each first electrode pattern 124 is better arranges contiguous first liquid crystal layer 112, the liquid crystal molecule that the electric field produced between first electrode layer 116 and each first electrode pattern 124 is had in enough large young pathbreaker first liquid crystal layers 112 rotates to dark-state or on state of, to present obvious bright dark contrast.Further, in the 2 d display mode, each first electrode pattern 124 only needs to provide identical voltage difference with between the first electrode layer 116, and parallax barrier panel can present pellucidity, light directly can be penetrated, and do not have the effect of grating.
In addition, the second liquid crystal layer 114 is arranged between second substrate 108 and the 3rd substrate 110, and the 3rd electrode layer 120 is arranged between the second electrode lay 118 and the second liquid crystal layer 114.In the present embodiment, the 3rd electrode layer 120 is arranged on the first surface 110a of the 3rd substrate 110, and the 3rd electrode layer 120 is positioned at the below of the second electrode lay 118, and between the second electrode lay 118 and the 3rd substrate 110.Further, a dielectric layer 126 between the 3rd electrode layer 120 and the second electrode lay 118, is folded with, in order to electrical isolation the 3rd electrode layer 120 and the second electrode lay 118.4th electrode layer 122 is arranged at second substrate 108 on the surface of the second liquid crystal layer 114, and between second substrate 108 and the second liquid crystal layer 114.Thus, the 3rd substrate 110, the 3rd electrode layer 120, second liquid crystal layer 114, the 4th electrode layer 122 and second substrate 108 can form a liquid crystal lens panel (or being called electrically-driven liquid crystal lens).In addition, the 3rd electrode layer 120 and the 4th one of them person of electrode layer 122 have multiple second electrode pattern 128.In the present embodiment, the 3rd electrode layer 120 has the second parallel each other electrode pattern 128, and the second electrode pattern 128 is strip electrode, and extends along the bearing of trend of the first electrode pattern 124.4th electrode layer 122 does not have the second electrode pattern 128, that is the 4th electrode layer 122 is a plane electrode.But the 3rd electrode layer 120 of the present invention and the 4th electrode layer 122 are not limited to this, and the shape of the second electrode pattern of the present invention, bearing of trend or large I do corresponding adjustment according to lens effect to be presented and the parallax barrier panel of arranging in pairs or groups, or the 3rd electrode layer and the 4th electrode layer can have the second electrode pattern, to reach desired lens effect simultaneously.In other embodiments of the present invention, switchable display modes device also can separately comprise at least two polaroids, is arranged at respectively with under second substrate on first substrate, but is not limited thereto.
Under three-dimensional display mode, suitable electric field can be provided between each second electrode pattern 128 and the 4th electrode layer 122, to drive the liquid crystal molecule in being arranged between each second electrode pattern 128 and the 4th electrode layer 122 the second liquid crystal layer 114, and then present lens effect.Further, in the 2 d display mode, each second electrode pattern 128 only needs to provide identical voltage difference with between the 4th electrode layer 122, and liquid crystal lens panel can present pellucidity, and light can directly be penetrated, and the not lensed refraction effect of tool.
It should be noted that, because the second electrode lay 118 with the first electrode pattern 124 and the 3rd electrode layer 120 with the second electrode pattern 128 are integrated on the upper surface 110a of the 3rd substrate 110 by the present embodiment, therefore lithography technique can be utilized when making first electrode pattern 124 and the second electrode pattern 128, ink-jetting process, or screen printing process is formed, the relative position relation of the first electrode pattern 124 and the second electrode pattern 128 can have the contraposition precision of lithography technique thus, and then solve laminating liquid crystal lens panel and parallax barrier panel time produce the not good problem of contraposition precision.
In addition, in the present embodiment, display panel 104 is arranged at the below of switchable display modes device 102, that is second substrate 108 is arranged between the display surface 104a of display panel 104 and first substrate 106, the picture that display panel 104 is produced can sequentially by liquid crystal lens panel and the parallax barrier panel of switchable display modes device 102, and produce stereopsis, but the present invention is not limited thereto.Display panel 104 comprises upper substrate 130, infrabasal plate 132 and a display dielectric layer 134.Upper substrate 130 and infrabasal plate 132 are oppositely arranged, and upper substrate 130 is arranged between switchable display modes device 102 and infrabasal plate 132, that is the outside surface of upper substrate 130 is the display surface 104a of display panel 104.Display dielectric layer 132 is arranged between upper substrate 130 and infrabasal plate 132, and the type of display panel 104 can decide according to the material of display dielectric layer 134.In the present embodiment, display dielectric layer 134 comprises non-self luminescence display medium, such as: the combination of liquid crystal, electricity moistening, electrophoresis, electric dust or other suitable material or above-mentioned material, then this display panel 104 can be described as the non-panel of non-spontaneous light display.Further, the changeable two dimension of the present embodiment and the display device 100 of three-dimensional display mode separately comprise a backlight module 136, are arranged at the below of display panel 104, in order to the backlight as display panel 104.Display panel of the present invention is not limited to non-self light emitting display panel, also can be light-emitting display panel.In other embodiments of the present invention, display dielectric layer also can comprise luminous organic material, phosphor or other suitable material or above-mentioned material combination time, and display panel is light-emitting display panel, such as: organic electric-excitation luminescent displaying panel, electric slurry display panel or Field Emission Display panel etc., but the present invention is not limited thereto.Wherein, luminous organic material can comprise macromolecular material or low molecule material, and luminous organic material and/or phosphor comprise phosphor material and/or fluorescent material, but is not limited thereto.
In the present embodiment, upper substrate 130 and infrabasal plate 132 are be made up of transparency carrier, such as: glass substrate, quartz base plate, plastic substrate, above-mentioned flexible base plate or other suitable substrate above-mentioned, but are not limited thereto.In other embodiments of the present invention, when display panel is light-emitting display panel, upper substrate system is made up of transparency carrier, and infrabasal plate system is made up of reflection substrate, such as: be coated with reflection horizon under substrate being coated with reflection horizon or transparency carrier, but be not limited thereto.Or upper substrate and infrabasal plate also can be all made up of transparency carrier, using as double-side display device.
Further, display panel 104 has multiple First view viewing area 138 and multiple Second Sight viewing area 140, and First view viewing area 138 arranges in matrix with Second Sight viewing area 140.First view viewing area 138 is the image that eyes showing beholder are watched, and the image that Second Sight viewing area 140 is watched in order to the another eyes showing beholder.Each First view viewing area 138 is that the column direction arranged along matrix is sequentially alternately arranged with each Second Sight viewing area 140, and on each line direction of matrix arrangement, full line is First view viewing area 138 or Second Sight viewing area 140.In the present embodiment, the column direction system of matrix arrangement is rough identical with the orientation of the first electrode pattern 124, and each first electrode pattern 124 is arranged between wantonly two adjacent each First view viewing areas 138 and each Second Sight viewing area 140 respectively.In other words, a part for each first electrode pattern 124 partly overlaps with the First view viewing area 138 with a line, and another part of each first electrode pattern 124 partly overlaps with the Second Sight viewing area 140 adjacent to First view viewing area 138.
The display panel 104 of the present embodiment separately comprises an array circuit layer 142 and multiple pixel electrode 144.Array circuit layer 142 and pixel electrode 144 are arranged on the inside surface of infrabasal plate 132, and pixel electrode 144 is arranged between array circuit layer 142 and display dielectric layer 134.Pixel electrode 144 is arrange in matrix, and array circuit layer 142 is electrically connected to each pixel electrode 144, in order to display signal is sent to pixel electrode 144.Array circuit layer 142 can comprise multiple membrane transistor, many data lines, multi-strip scanning line, many common line and/or many power leads, in order to the display signal of display panel 104 is delivered to each pixel electrode 144, but array circuit layer of the present invention is not limited thereto, corresponding design can be done according to the type of display panel.In addition, in above-mentioned display panel, if application non-self luminescence display dielectric layer, such as: liquid crystal, and use vertical electric field to drive, then more comprise a common electrode 146 and be arranged between display dielectric layer 134 and upper substrate 130.Such as, if application non-self luminescence display dielectric layer: liquid crystal, and uses horizontal component of electric field to drive, is then optionally arranged between display dielectric layer 134 and upper substrate 130 by common electrode 146 or is arranged between display dielectric layer 134 and infrabasal plate 132.Usually, in the display panel of the non-self luminescence display dielectric layer using horizontal component of electric field to drive, common electrode 146 is preferably arranged between display dielectric layer 134 and infrabasal plate 132.If application autoluminescence display dielectric layer, then be optionally arranged at common electrode 146 between display dielectric layer 134 and upper substrate 130, be used as an electrode and use.
Moreover the region of each pixel electrode 144 defines an effective display area 148 respectively, in order to demonstrate a pixel of image.The first color effective display area 148, color effective display area 148, second and the 3rd color effective display area 148 can be divided in effective display area 148, and the first color, the second color and the 3rd color can be mixed into white, such as: the first color is red, second color is green, and the 3rd color is blue, but be not limited thereto.Each first color effective display area 148, each second color effective display area 148 form a pixel with each 3rd color effective display area 148.In the present embodiment, the effective display area 148 being positioned at same a line is the effective display area 148 with same color, that is be only the first color effective display area 148, color effective display area 148, second or the 3rd color effective display area 148 with the effective display area 148 of a line, and in the effective display area 148 of same row, each first color effective display area 148, each second color effective display area 148 are sequentially sequentially alternately arranged along column direction with each 3rd color effective display area 148, but the present invention is not limited to this.In other embodiments of the present invention, the arrangement mode of the effective display area of N row can be each first color effective display area, each second color effective display area and each 3rd color effective display area are sequentially alternately arranged, the arrangement mode of the effective display area of N+1 row can be each second color effective display area/each 3rd color effective display area, each 3rd color effective display area/each first color effective display area and each first color effective display area/each second color effective display area are sequentially alternately arranged, and the arrangement mode of the effective display area of N+2 row can be each 3rd color effective display area/each second color effective display area, each first color effective display area/each first color effective display area and each second color effective display area/each first color effective display area are sequentially alternately arranged, wherein N is positive integer.Or the arrangement mode of the first color effective display area, the second color effective display area and the 3rd color effective display area also can be mosaic arrangement mode or triangular form arrangement mode.Certainly, above-mentioned color also can use the color on color coordinate, then at least second colors can produce the color of white light after mixing, and effective display area is not limited to 3 yet, also can 2,4,5,6 etc., the shape or the size that also do not limit effective display area are changed according to design.
In the present embodiment, each First view viewing area 138 is respectively each effective display area 148 with each Second Sight viewing area 140, but the present invention is not limited thereto.In other embodiments of the present invention, each First view viewing area and each Second Sight viewing area also can be made up of a pixel respectively, and the arrangement mode of effective display area in each pixel can be determined according to actual demand.
Below the display device of the changeable two dimension and three-dimensional display mode that further illustrate the present embodiment is shown the mode of operation of bidimensional image and 3-dimensional image, and First view viewing area is to show right-eye image, and Second Sight viewing area is to show left-eye images, but the present invention is not as limit.Please refer to Fig. 3, and in the lump with reference to figure 1 and Fig. 2.Fig. 3 is the changeable two dimension of the present invention first preferred embodiment and the display device of three-dimensional display mode schematic diagram when being in three-dimensional display mode.As shown in Figure 1 to Figure 3, right eye R image system is divided into Part I R1 and Part II R2, and left eye L Image Segmentation is Part III L1 and Part IV L2.First, in the first period, First view viewing area 138 can demonstrate Part I R1, and Second Sight viewing area 140 can demonstrate Part III L1.Now, parallax barrier panel can along column direction sequentially Alternation Display go out first area 150 and second area 152.And, odd number first electrode pattern 124 imposes voltage, and even number first electrode pattern 124 does not impose voltage, make the first area 150 of corresponding odd number first electrode pattern 124 present shielding status, and the second area 152 of corresponding even number first electrode pattern 124 present pellucidity.Voltage is imposed to present lens state to liquid crystal lens panel.Therefore, Part I R1 can be subject to the refraction of liquid crystal lens panel, and stopped by the first area 150 with shielding status, and penetrate from the second area 152 with pellucidity, right eye R towards beholder shows, and Part III L1 can be subject to the refraction of liquid crystal lens panel, and is stopped by the first area 150 with shielding status, and penetrate from the second area 152 with pellucidity, the left eye L towards beholder shows.Then, in the second period after the first period, First view viewing area 138 can demonstrate Part II R2, and Second Sight viewing area 140 can demonstrate Part IV L2.Now, odd number first electrode pattern 124 does not impose voltage, and even number first electrode pattern 124 imposes voltage, make the first area 150 of corresponding odd number first electrode pattern 124 present pellucidity, and the second area 152 of corresponding even number first electrode pattern 124 present shielding status.Still voltage is imposed to present lens state to liquid crystal lens panel.Therefore, Part II R2 can be subject to the refraction of liquid crystal lens panel, through having the first area 150 of pellucidity, and show towards the right eye R of beholder, and Part IV L2 can be subject to the refraction of liquid crystal lens panel, through the first area 150 of pellucidity, and show towards the left eye L of beholder.It can thus be appreciated that, the right eye R of beholder can receive Part I R1 and the Part II R2 of right-eye image, and watches right-eye image, and its left eye L can receive Part III L1 and the Part IV L2 of left-eye images, and watch left-eye images, therefore beholder can watch 3-dimensional image.When the display device 100 of changeable two dimension and three-dimensional display mode is in two dimensional mode, the first electrode pattern 124 does not all impose voltage, makes parallax barrier panel present pellucidity, and liquid crystal lens panel does not also apply voltage, and presents pellucidity.Thus, the bidimensional image shown by display panel 100 can directly demonstrate towards beholder.Parallax barrier panel of the present invention and liquid crystal lens panel present pellucidity under being not limited to not execute alive situation, also can present pellucidity under executing alive situation, and present shielding status and lens state under not executing alive situation.
The present invention is not limited to aforesaid operations mode.Please refer to Fig. 4, Fig. 4 is that another when being in three-dimensional display mode of the changeable two dimension of the present invention first preferred embodiment and the display device of three-dimensional display mode implements aspect.As shown in Figure 4, compared to above-mentioned enforcement aspect, this enforcement aspect system changes the lens curvature of liquid crystal lens panel, and the image that First view viewing area 138 and Second Sight viewing area 140 are gone out shown by the first period and the second period shows towards different eyes respectively.In other words, in the first period, First view viewing area 138 can demonstrate Part I R1, and Second Sight viewing area 140 can demonstrate Part III L1.And, odd number first electrode pattern 124 imposes voltage, and even number first electrode pattern 124 does not impose voltage, make the first area 150 of corresponding odd number first electrode pattern 124 present shielding status, and the second area 152 of corresponding even number first electrode pattern 124 present pellucidity.In the second period, 138, First view viewing area demonstrates Part IV L2, and Second Sight viewing area 140 demonstrates Part II R2.Odd number first electrode pattern 124 does not impose voltage, and even number first electrode pattern 124 imposes voltage, make the first area 150 of corresponding odd number first electrode pattern 124 present pellucidity, and the second area 152 of corresponding even number first electrode pattern 124 present shielding status.Thus, beholder can watch 3-dimensional image.
It should be noted that, in three-dimensional display mode when, the changeable two dimension of the present embodiment and the display device 100 of three-dimensional display mode integrate parallax barrier panel and liquid crystal lens panel, to present the 3-dimensional image of resolution identical with display panel 104, and the second electrode lay 118 with the first electrode pattern 124 and the 3rd electrode layer 120 with the second electrode pattern 128 are integrated on the same surface of the 3rd substrate 110, more can have preferably contraposition precision, and then solve laminating liquid crystal lens panel and parallax barrier panel time produce the not good problem of contraposition precision.And, in two dimensional mode when, the changeable two dimension of the present embodiment and the display device 100 of three-dimensional display mode do not need to utilize two periods to show bidimensional image, therefore can reduce the display frequency of display panel 100, and reduce the load of the driving chip of display panel 100.
The display device of changeable two dimension of the present invention and three-dimensional display mode is not limited with above-described embodiment.Hereafter by continuation disclose other embodiments of the invention or change shape, so for the purpose of simplifying the description and highlight each embodiment or change shape between difference, hereinafter use identical label mark similar elements, and no longer counterweight again part repeat.
First electrode layer of the present invention and the second electrode lay also can all have the first electrode pattern.Please refer to Fig. 5.Fig. 5 is the upper schematic diagram of the changeable two dimension of the present invention second preferred embodiment and the display device of three-dimensional display mode.As shown in Figure 5, compared to the switchable display modes device of above-mentioned first embodiment, first electrode layer 116 of the changeable two dimension of the present embodiment and the display device 200 of three-dimensional display mode has the first electrode pattern 124 respectively with the second electrode lay 118, and the first electrode pattern 124 of the first electrode layer 116 is parallel each other, and be sequentially alternately arranged along an orientation (i.e. the bearing of trend of the first electrode pattern of the first embodiment).Further, the bearing of trend (i.e. the orientation of the first electrode pattern of the first embodiment) of the first electrode pattern 124 of the first electrode layer 116 crisscrosses the bearing of trend of each first electrode pattern 124 in the second electrode lay 118.
Please refer to Fig. 6.Fig. 6 is the diagrammatic cross-section of the changeable two dimension of the present invention the 3rd preferred embodiment and the display device of three-dimensional display mode.As shown in Figure 6, compared to the first embodiment, the 3rd electrode layer 120 of the changeable two dimension of the present embodiment and the display device 300 of three-dimensional display mode does not have the second electrode pattern 128, and is a plane electrode.Further, the 4th electrode layer 122 has the second electrode pattern 128.
Please refer to Fig. 7.Fig. 7 is the diagrammatic cross-section of the changeable two dimension of the present invention the 4th preferred embodiment and the display device of three-dimensional display mode.As shown in Figure 7, compared to the first embodiment, the second electrode lay 118 of the changeable two dimension of the present embodiment and the display device 400 of three-dimensional display mode does not have the first electrode pattern 124, and is a plane electrode.Further, the first electrode layer 116 has the first electrode pattern 124.
Please refer to Fig. 8.Fig. 8 is the diagrammatic cross-section of the changeable two dimension of the present invention the 5th preferred embodiment and the display device of three-dimensional display mode.As shown in Figure 8, compared to the first embodiment, the second electrode lay 118 of the changeable two dimension of the present embodiment and the display device 500 of three-dimensional display mode does not have the first electrode pattern 124, and the 3rd electrode layer 120 does not have the second electrode pattern 128.The second electrode lay 118 and the 3rd electrode layer 120 are all a plane electrode.Further, the first electrode layer 116 has the first electrode pattern 124, and the 4th electrode layer 122 has the second electrode pattern 128.
Please refer to Fig. 9.Fig. 9 is the diagrammatic cross-section of the changeable two dimension of the present invention the 6th preferred embodiment and the display device of three-dimensional display mode.As shown in Figure 9, compared to the first embodiment, 3rd electrode layer 120 with the second electrode pattern 128 of the changeable two dimension of the present embodiment and the display device 600 of three-dimensional display mode is be arranged on the second surface 110b of the 3rd substrate 110, and between the 3rd substrate 110 and the second liquid crystal layer 114.Thus, the 3rd substrate 110 can have the second electrode lay 118 that electrical isolation has the first electrode pattern 124 and the function of the 3rd electrode layer 120 with the second electrode pattern 128, and compared with considering the problem of the precision when contraposition.Therefore, the switchable display modes device 102 of the present embodiment does not need to arrange dielectric layer and comes electrical isolation the second electrode lay 118 and the 3rd electrode layer 120, but is not limited thereto.In other embodiments of the present invention, the first electrode layer and the second electrode lay also can have the first electrode pattern respectively, and in the first electrode layer, the bearing of trend of each first electrode pattern crisscrosses the bearing of trend of each first electrode pattern in the second electrode lay.
Please refer to Figure 10.Figure 10 is the diagrammatic cross-section of the changeable two dimension of the present invention the 7th preferred embodiment and the display device of three-dimensional display mode.As shown in Figure 10, compared to the 6th embodiment, the 3rd electrode layer 120 of the changeable two dimension of the present embodiment and the display device 700 of three-dimensional display mode does not have the second electrode pattern 128, and is a plane electrode.Further, the 4th electrode layer 122 has the second electrode pattern 128.
Please refer to Figure 11.Figure 11 is the diagrammatic cross-section of the changeable two dimension of the present invention the 8th preferred embodiment and the display device of three-dimensional display mode.As shown in figure 11, compared to the 6th embodiment, the second electrode lay 118 of the changeable two dimension of the present embodiment and the display device 800 of three-dimensional display mode does not have the first electrode pattern 124, and the 3rd electrode layer 120 does not have the second electrode pattern 128.The second electrode lay 118 and the 3rd electrode layer 120 are all a plane electrode.Further, the first electrode layer 116 has the first electrode pattern 124, and the 4th electrode layer 122 has the second electrode pattern 128.
Please refer to Figure 12.Figure 12 is the diagrammatic cross-section of the changeable two dimension of the present invention the 9th preferred embodiment and the display device of three-dimensional display mode.As shown in figure 12, compared to the 6th embodiment, the second electrode lay 118 of the changeable two dimension of the present embodiment and the display device 900 of three-dimensional display mode does not have the first electrode pattern 124, and is a plane electrode.Further, the first electrode layer 116 has the first electrode pattern 124.
Please refer to Figure 13.Figure 13 is the diagrammatic cross-section of the changeable two dimension of the present invention the tenth preferred embodiment and the display device of three-dimensional display mode.As shown in figure 13, compared to the first embodiment, the display panel 104 of the changeable two dimension of the present embodiment and the display device 1000 of three-dimensional display mode is non-self light emitting display panel, be arranged at the top of switchable display modes device 102, and backlight module 136 is arranged at the below of switchable display modes device 102.In other words, the switchable display modes device 102 of the present embodiment is arranged between display panel 104 and backlight module 136, and the contiguous display panel 104 of parallax barrier panel, and liquid crystal lens panel adjacent back optical module 136.
Please refer to Figure 14.Figure 14 is the diagrammatic cross-section of the changeable two dimension of the present invention the 11 preferred embodiment and the display device of three-dimensional display mode.As shown in figure 14, compared to the first embodiment, the display panel 104 of the changeable two dimension of the present embodiment and the display device 1100 of three-dimensional display mode is light-emitting display panel, be arranged at the below of switchable display modes device 102, and the display device 1100 of changeable two dimension and three-dimensional display mode do not have backlight module.
In sum, the second electrode lay with the first electrode pattern and the 3rd electrode layer with the second electrode pattern are integrated on the same surface of the 3rd substrate by the present invention, therefore can utilize lithography technique, ink-jetting process or screen printing process to be formed when making first electrode pattern and the second electrode pattern, the relative position relation of the first electrode pattern and the second electrode pattern can have preferably contraposition precision thus, so solve laminating liquid crystal lens panel and parallax barrier panel time produce the not good problem of contraposition precision.And, parallax barrier panel and liquid crystal lens panel combine by the present invention, the 3-dimensional image of resolution identical with display panel not only can be presented in three-dimensional display mode when, also can not need to utilize two periods to show bidimensional image in two dimensional mode when, and then reduce the display frequency of display panel, and reduce the load of the driving chip of display panel.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to claims of the present invention change and modify, and all should belong to protection scope of the present invention.
Claims (22)
1. a display device for changeable two dimension and three-dimensional display mode, comprising:
One switchable display modes device, comprises:
One first substrate;
One second substrate, is oppositely arranged with this first substrate;
One the 3rd substrate, is arranged between this first substrate and this second substrate;
One first liquid crystal layer, is arranged between this first substrate and the 3rd substrate;
One second liquid crystal layer, is arranged between this second substrate and the 3rd substrate;
One first electrode layer, is arranged between this first liquid crystal layer and this first substrate;
One the second electrode lay, is arranged between this first liquid crystal layer and the 3rd substrate, and wherein the wherein one of this first electrode layer and this second electrode lay has multiple the first electrode pattern be parallel to each other, and respectively this first electrode pattern is along an orientation sequential;
One the 3rd electrode layer, is arranged between this second electrode lay and this second liquid crystal layer, and the 3rd electrode layer is positioned at the below of this second electrode lay; And
One the 4th electrode layer, is arranged between this second liquid crystal layer and this second substrate; And
One display panel, with the corresponding setting of this switchable display modes device, this display panel has multiple First view viewing area and multiple Second Sight viewing area, and wherein respectively this first electrode pattern is arranged at wantonly two adjacent respectively these First view viewing areas and respectively between this Second Sight viewing area respectively.
2. the display device of changeable two dimension as claimed in claim 1 and three-dimensional display mode, is characterized in that, respectively this First view viewing area and each this Second Sight viewing area are sequentially alternately arranged along this orientation.
3. the display device of changeable two dimension as claimed in claim 1 and three-dimensional display mode, it is characterized in that, 3rd substrate has a first surface and one and the second surface of this first surface opposition side, and the 3rd electrode layer and this second electrode lay are all arranged on this first surface of the 3rd substrate, and be folded with a dielectric layer between the 3rd electrode layer and this second electrode lay.
4. the display device of changeable two dimension as claimed in claim 3 and three-dimensional display mode, is characterized in that, the 3rd electrode layer and the 4th one of them person of electrode layer have multiple second electrode pattern.
5. the display device of changeable two dimension as claimed in claim 4 and three-dimensional display mode, is characterized in that, this first electrode layer has respectively this first electrode pattern, and this second electrode lay does not have respectively this first electrode pattern.
6. the display device of changeable two dimension as claimed in claim 5 and three-dimensional display mode, is characterized in that, the 3rd electrode layer has respectively this second electrode pattern, and the 4th electrode layer does not have respectively this second electrode pattern.
7. the display device of changeable two dimension as claimed in claim 5 and three-dimensional display mode, is characterized in that, the 4th electrode layer has respectively this second electrode pattern, and the 3rd electrode layer does not have respectively this second electrode pattern.
8. the display device of changeable two dimension as claimed in claim 4 and three-dimensional display mode, is characterized in that, this second electrode lay has these the first electrode patterns, and this first electrode layer does not have these the first electrode patterns.
9. the display device of changeable two dimension as claimed in claim 8 and three-dimensional display mode, is characterized in that, the 3rd electrode layer has respectively this second electrode pattern, and the 4th electrode layer does not have respectively this second electrode pattern.
10. the display device of changeable two dimension as claimed in claim 8 and three-dimensional display mode, is characterized in that, the 4th electrode layer has respectively this second electrode pattern, and the 3rd electrode layer does not have respectively this second electrode pattern.
The display device of 11. changeable two dimensions as claimed in claim 3 and three-dimensional display mode, it is characterized in that, this first electrode layer and this second electrode lay have these the first electrode patterns respectively, wherein, in this first electrode layer, respectively the bearing of trend of this first electrode pattern crisscrosses the bearing of trend of respectively this first electrode pattern in this second electrode lay.
The display device of 12. changeable two dimensions as claimed in claim 1 and three-dimensional display mode, it is characterized in that, 3rd substrate has a first surface and one and the second surface of this first surface opposition side, and this second electrode lay is arranged on this first surface of the 3rd substrate, and the 3rd electrode layer is arranged on this second surface of the 3rd substrate.
The display device of 13. changeable two dimensions as claimed in claim 12 and three-dimensional display mode, is characterized in that, the 3rd electrode layer and the 4th one of them person of electrode layer have multiple second electrode pattern.
The display device of 14. changeable two dimensions as claimed in claim 13 and three-dimensional display mode, is characterized in that, this first electrode layer has respectively this first electrode pattern, and this second electrode lay does not have respectively this first electrode pattern.
The display device of 15. changeable two dimensions as claimed in claim 14 and three-dimensional display mode, is characterized in that, the 3rd electrode layer has respectively this second electrode pattern, and the 4th electrode layer does not have respectively this second electrode pattern.
The display device of 16. changeable two dimensions as claimed in claim 14 and three-dimensional display mode, is characterized in that, the 4th electrode layer has respectively this second electrode pattern, and the 3rd electrode layer does not have respectively this second electrode pattern.
The display device of 17. changeable two dimensions as claimed in claim 13 and three-dimensional display mode, is characterized in that, this second electrode lay has respectively this first electrode pattern, and this first electrode layer does not have respectively this first electrode pattern.
The display device of 18. changeable two dimensions as claimed in claim 17 and three-dimensional display mode, is characterized in that, the 3rd electrode layer has respectively this second electrode pattern, and the 4th electrode layer does not have respectively this second electrode pattern.
The display device of 19. changeable two dimensions as claimed in claim 17 and three-dimensional display mode, is characterized in that, the 4th electrode layer has respectively this second electrode pattern, and the 3rd electrode layer does not have respectively this second electrode pattern.
The display device of 20. changeable two dimensions as claimed in claim 13 and three-dimensional display mode, it is characterized in that, this first electrode layer and this second electrode lay have these the first electrode patterns respectively, wherein, in this first electrode layer, respectively the bearing of trend of this first electrode pattern crisscrosses the bearing of trend of respectively this first electrode pattern in this second electrode lay.
The display device of 21. changeable two dimensions as claimed in claim 1 and three-dimensional display mode, it is characterized in that, this display panel is positioned at the top of this switchable display modes device.
The display device of 22. changeable two dimensions as claimed in claim 1 and three-dimensional display mode, it is characterized in that, this display panel is positioned at the below of this switchable display modes device.
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| Application Number | Priority Date | Filing Date | Title |
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| TW101112725A TWI471665B (en) | 2012-04-11 | 2012-04-11 | 2d and 3d switchable display device |
| TW101112725 | 2012-04-11 |
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| CN102749715A CN102749715A (en) | 2012-10-24 |
| CN102749715B true CN102749715B (en) | 2015-03-04 |
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| CN201210229437.3A Expired - Fee Related CN102749715B (en) | 2012-04-11 | 2012-07-03 | Display device capable of switching two-dimensional and three-dimensional display modes |
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| TWI481903B (en) * | 2013-07-08 | 2015-04-21 | Au Optronics Corp | Lc lens and 3d display using the same |
| TWI499805B (en) | 2014-03-19 | 2015-09-11 | Innolux Corp | Display device |
| CN104035229B (en) * | 2014-06-03 | 2016-06-08 | 东南大学 | Liquid crystal grating and manufacture method thereof |
| TWI554788B (en) * | 2015-03-04 | 2016-10-21 | 友達光電股份有限公司 | Display device |
| KR20180036821A (en) * | 2016-09-30 | 2018-04-10 | 삼성디스플레이 주식회사 | Stereoscopic image display device |
| US10274719B2 (en) * | 2017-08-21 | 2019-04-30 | Liqxtal Technology Inc. | Optical system |
| CN108681132B (en) * | 2018-06-29 | 2021-03-02 | Tcl华星光电技术有限公司 | Display device |
| CN211741786U (en) | 2020-03-19 | 2020-10-23 | 中强光电股份有限公司 | Double-screen display device |
| CN111489656B (en) * | 2020-04-26 | 2022-07-05 | 上海天马微电子有限公司 | Display device alignment method and display device |
| CN212675319U (en) | 2020-08-07 | 2021-03-09 | 中强光电股份有限公司 | Light source module and double-screen display device |
| CN118466042A (en) * | 2023-02-07 | 2024-08-09 | 华为技术有限公司 | Display control method and device |
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| CN101424808A (en) * | 2007-11-02 | 2009-05-06 | 乐金显示有限公司 | Stereoscopic display device with liquid crystal driven by electricity |
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| CN102243402A (en) * | 2011-07-13 | 2011-11-16 | 深圳超多维光电子有限公司 | Liquid crystal lens grating and stereo display device thereof |
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| TWI471665B (en) | 2015-02-01 |
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