CN102385184B - 2D (dimensional)/3D switching stereo display equipment, display switching device, and driving device and method thereof - Google Patents
2D (dimensional)/3D switching stereo display equipment, display switching device, and driving device and method thereof Download PDFInfo
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Abstract
The invention provides 2D (dimensional)/3D switching stereo display equipment, a display switching device, and a driving device and a driving method thereof. The driving device of the 2D/3D display switching device is used for driving the 2D/3D display switching of the 2D/3D switching stereo display equipment; the 2D/3D display switching device comprises an electrode group; the driving device comprises a voltage output module which is used for providing driving voltage for an electrode group; and when the 2D/3D switching stereo display equipment is started or closed or is used for displaying 2D images in a full screen way, the voltage output module provides equal driving voltage to all electrodes in the electrode group simultaneously. In the invention, vision residues can be eliminated, and the service life of liquid crystal can be prolonged.
Description
Technical field
The present invention relates to a kind of stereoscopic display device, display switching device and drive unit thereof, method, relate in particular to a kind of 2D/3D and switch stereoscopic display device, display switching device and drive unit thereof, method.
Background technology
It is a megatrend of display device functions that 2D/3D switches, and refers to that display device can show the picture of 2D in user's requirement, can show again the picture of 3D, meets the requirement that user is different.
Currently marketed display is all shown as master with plane substantially.Along with scientific and technological innovation and development, three-dimensional (Three-Dimensional, 3D) stereo display technique arises at the historic moment, it is to utilize the mankind by the trickle gap of left eye and object that right eye is seen, also be parallax, carry out the degree of depth of perceptual object, thereby identify the rule of stereopsis, adopt artificial means to manufacture the parallax of right and left eyes, to right and left eyes, send to respectively two sub-pictures of parallax, make beholder's brain after having obtained two sub-pictures of right and left eyes with parallax, produce the sensation of having seen 3-D view.And, this three-dimensional stereo display technique needs beholder to wear various utility appliance at first just can watch three-dimensional image effect, such as seeing stereo-picture by wearing the utility appliance such as the 3D helmet, 3D polaroid glasses or shutter glasses, and the current naked-eye stereoscopic display device that has occurred can watching without utility appliance stereopsis.This naked-eye stereoscopic display device is mainly raster pattern 3D three-dimensional display, by common two dimension (Two-Dimensional, 2D) flat-panel screens (comprising liquid crystal display, plasma display, Field Emission Display and display of organic electroluminescence etc.), coordinate grating to assemble.According to the grating being used in conjunction with, can be divided into slit grating and cylindrical grating, accordingly, raster pattern 3D three-dimensional display also has two kinds of implementations: slit grating formula 3 d display device and microlens array 3 d display device.
Yet slit grating formula 3 d display device utilizes barrier that light is separated into left eye and right eye direction light is realized stereo-picture to form binocular parallax, but inevitably part light is blocked, and causes the reduction of light utilization efficiency.Microlens array 3 d display device is due to light is not blocked, and with respect to slit grating formula 3 d display device, its light utilization efficiency is higher.But, the cylindrical grating that microlens array 3 d display device is used is due to the cause of self material, and the parameters such as focal length, pitch are all fixing and nonadjustable.
For above-mentioned defect, industry has proposed a kind of 3 d display device that uses electrically-driven liquid crystal lens.A kind of 3 d display device that uses electrically-driven liquid crystal lens that patent documentation US5493427 as disclosed on February 20th, 1996 proposes, this 3 d display device coordinates electrically-driven liquid crystal lens to assemble by common 2D flat-panel screens.This electrically-driven liquid crystal lens comprises upper substrate, infrabasal plate, be arranged on a plurality of strip electrodes of upper substrate, be arranged on the electrode layer of infrabasal plate, and the liquid crystal layer between this strip electrode and electrode layer.By strip electrode and electrode layer are applied to required separately voltage, between upper and lower base plate, produce electric field, drive the liquid crystal molecule of liquid crystal layer to deflect.And, the voltage that different strip electrodes is applied is different, make the degree of deflection of liquid crystal molecule of strip electrode of corresponding different voltages also different, the difference of the refractive index of the liquid crystal molecule of the strip electrode of corresponding different voltages while having caused light incident, thereby can form the liquid crystal lens that is similar to cylindrical grating, light is injected after this liquid crystal lens, run into different refractivity liquid crystal molecule there is different refractions, be finally similar to from cylindrical grating and penetrate.This liquid crystal lens is owing to being to add electric drive by strip electrode and electrode layer to form, can be by controlling neatly the distribution of the voltage and the voltage that put on strip electrode, can effectively adjust the parameters such as focal length, pitch of this liquid crystal lens.
An important module that relates to 2D/3D display effect in above-mentioned stereoscopic display device is the type of drive to light guide piece, and existing 2D/3D switches stereoscopic display device type of drive and exists following problem:
When 2D/3D switches stereoscopic display device start, while cutting out due to last time, there is electric charge residue problem in light guide piece, can make light guide piece when 2D/3D switching stereoscopic display device is opened again, be subject to the impact of residual charge, part there will be liquid crystal molecule to erect next situation, produce visual residual (irregular striped or spot), affect the picture quality of 2D and 3D.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of 2D/3D to switch stereoscopic display device, display switching device and drive unit thereof, method, to eliminate persistence of vision, extends the serviceable life of liquid crystal.
In order to achieve the above object, the invention provides a kind of drive unit of 2D/3D display switching device, for 2D/3D being switched to the 2D/3D of stereoscopic display device, show that switching drives, described 2D/3D display switching device comprises electrode group, described drive unit comprises Voltage-output module, and described Voltage-output module provides driving voltage for described electrode group;
At described 2D/3D, switch stereoscopic display device and open, close or during full screen display 2D image, described Voltage-output module provides equal driving voltage to each electrode in described electrode group simultaneously.
During enforcement, when described 2D/3D switches stereoscopic display device unlatching or closes, described Voltage-output module provides the driving voltage that is not equal to zero to each electrode in described electrode group.
During enforcement, when described 2D/3D switches stereoscopic display device full screen display 2D image, described Voltage-output module provides null driving voltage to each electrode in described electrode group.
During enforcement, described electrode group comprises the first electrode and the second electrode, described the first electrode and described the second electrode gap and be oppositely arranged.
During enforcement, described Voltage-output module is included as described the first electrode and the first Voltage-output module of the first driving voltage is provided and provides the second voltage output module of the second driving voltage for described the second electrode;
At described 2D/3D, switching stereoscopic display device opens, closes or during full screen display 2D image, the second driving voltage that the first driving voltage that described the first Voltage-output module provides and described second voltage output module provide equates.
The present invention also provides a kind of 2D/3D display switching device, for 2D/3D being switched to stereoscopic display device, carry out 2D/3D demonstration switching, the drive unit that comprises electrode group, liquid crystal layer, upper substrate, infrabasal plate and above-mentioned 2D/3D display switching device, described electrode group is arranged on described upper substrate and/or described infrabasal plate, and described liquid crystal layer is arranged between described upper substrate and described infrabasal plate.
The present invention also provides a kind of 2D/3D to switch stereoscopic display device, comprises display panel and above-mentioned 2D/3D display switching device, described display panel and the adjacent setting of described 2D/3D display switching device.
The present invention also provides a kind of driving method of 2D/3D display switching device, for 2D/3D being switched to the 2D/3D of stereoscopic display device, shows that switching drives, and the driving method of described 2D/3D display switching device comprises:
The electrode group comprising to 2D/3D display switching device provides driving voltage; Wherein, at described 2D/3D, switching stereoscopic display device opens, closes or during full screen display 2D image, the driving voltage that each electrode in described electrode group provides equates.
During enforcement, when described 2D/3D switches stereoscopic display device unlatching or closes, each electrode in described electrode group provides the driving voltage that is not equal to zero.
During enforcement, when described 2D/3D switches stereoscopic display device full screen display 2D image, each electrode in described electrode group provides null driving voltage.
Compared with prior art, 2D/3D of the present invention switches stereoscopic display device, display switching device and drive unit thereof, method, at described 2D/3D, switching stereoscopic display device opens, close or to each electrode in described electrode group, provide equal driving voltage during full screen display 2D image, can be so that liquid crystal molecule both end voltage equates in the liquid crystal layer of the light guide piece arranging between each electrode in described electrode group, thereby drive those owing to being subject to residual charge to affect the liquid crystal molecule getting up for thirty years of age, to lie low down, eliminate persistence of vision, and can extend the serviceable life of liquid crystal.
Accompanying drawing explanation
Fig. 1 is an embodiment of the electrode group that comprises of 2D/3D display switching device of the present invention and the location diagram between upper substrate, infrabasal plate and liquid crystal layer;
Fig. 2 is another embodiment of the electrode group that comprises of 2D/3D display switching device of the present invention and the location diagram between upper substrate, infrabasal plate and liquid crystal layer;
Fig. 3 is the another embodiment of the electrode group that comprises of 2D/3D display switching device of the present invention and the location diagram between upper substrate, infrabasal plate and liquid crystal layer;
Fig. 4 is the structural representation of an embodiment of the drive unit of 2D/3D display switching device of the present invention;
Fig. 5 is the structural representation of another embodiment of the drive unit of 2D/3D display switching device of the present invention;
Fig. 6 is the schematic block diagram of an embodiment of 2D/3D display switching device of the present invention.
Embodiment
The invention provides a kind of 2D/3D and switch stereoscopic display device, 2D/3D display switching device, the drive unit of 2D/3D display switching device and the driving method of 2D/3D display switching device, to eliminate persistence of vision, extend the serviceable life of liquid crystal.
The invention provides a kind of drive unit of 2D/3D display switching device, for 2D/3D being switched to the 2D/3D of stereoscopic display device, show that switching drives, described 2D/3D display switching device comprises electrode group, described drive unit comprises Voltage-output module, and described Voltage-output module provides driving voltage for described electrode group;
At described 2D/3D, switch stereoscopic display device and open, close or during full screen display 2D image, described Voltage-output module provides equal driving voltage to each electrode in described electrode group simultaneously.
During enforcement, when described 2D/3D switches stereoscopic display device unlatching or closes, described Voltage-output module provides the driving voltage that is not equal to zero to each electrode in described electrode group.
During enforcement, when described 2D/3D switches stereoscopic display device full screen display 2D image, described Voltage-output module provides null driving voltage to each electrode in described electrode group, can reach like this effect of power saving.
During enforcement, described electrode group comprises the first electrode and the second electrode, described the first electrode and described the second electrode gap and be oppositely arranged.
During enforcement, described Voltage-output module is included as described the first electrode and the first Voltage-output module of the first driving voltage is provided and provides the second voltage output module of the second driving voltage for described the second electrode;
At described 2D/3D, switching stereoscopic display device opens, closes or during full screen display 2D image, the second driving voltage that the first driving voltage that described the first Voltage-output module provides and described second voltage output module provide equates.
As shown in Figure 1, according to a kind of embodiment, described electrode group comprises the first electrode 11 and the second electrode 12, and liquid crystal layer 13 is arranged between upper substrate 14 and infrabasal plate 15, described the first electrode 11 is arranged on described upper substrate 14, and described the second electrode 12 is arranged on described infrabasal plate 15.Described the first electrode 11 and described the second electrode 12 be shaped as bar shaped, and described the first electrode 11 is mutually vertical with described the second electrode 12.
As shown in Figure 2, according to another kind of embodiment, described electrode group comprises the first electrode 21 and the second electrode 22, and liquid crystal layer 23 is arranged between upper substrate 24 and infrabasal plate 25, described the first electrode 21 is arranged on described upper substrate 24, and described the second electrode 22 is arranged on described infrabasal plate 25.Described the first electrode 21 and described the second electrode 22 be shaped as bar shaped, and described the first electrode 21 and described the second electrode 22 are parallel to each other.
As shown in Figure 3, according to another embodiment, described electrode group comprises the first electrode 31, and liquid crystal layer 32 is arranged between upper substrate 33 and infrabasal plate 34, and described the first electrode 31 is arranged on described infrabasal plate 34, described the first electrode 31 be shaped as bar shaped.
In the specific implementation, each electrode that described electrode group comprises can be for bar shaped, curved or part is curved, for example, can be waveform, fold-line-shaped, sinusoidal or cosine-shaped, and the width of each electrode of comprising of described electrode group can be inconsistent.
The invention provides a kind of 2D/3D display switching device, for 2D/3D being switched to stereoscopic display device, carry out 2D/3D demonstration switching, described 2D/3D display switching device comprises the drive unit of electrode group, liquid crystal layer, upper substrate, infrabasal plate and above-mentioned 2D/3D display switching device, described electrode group is arranged on described upper substrate and/or described infrabasal plate, and described liquid crystal layer is arranged between described upper substrate and described infrabasal plate.
As shown in Figure 4, according to a kind of embodiment, the invention provides a kind of 2D/3D display switching device, for 2D/3D being switched to stereoscopic display device, carry out 2D/3D demonstration switching, described 2D/3D display switching device comprises the first electrode 41, the second electrode 42 and Voltage-output module 40, described the first electrode 41 is with described the second electrode 42 intervals and be oppositely arranged, and described Voltage-output module 40 is respectively described the first electrode 41 and described the second electrode 42 provides driving voltage;
At described 2D/3D, switching stereoscopic display device opens, closes or during full screen display 2D image, described Voltage-output module 40 provides equal driving voltage to described the first electrode 41 and described the second electrode 42 simultaneously, can be so that liquid crystal molecule both end voltage equates in the liquid crystal layer of the light guide piece arranging between described the first electrode 41 and described the second electrode 42, thereby drive those owing to being subject to residual charge to affect the liquid crystal molecule getting up for thirty years of age, to lie low down, make light guide piece there will not be persistence of vision, and can extend the serviceable life of liquid crystal.
Described light guide piece for incident ray is propagated to different directions, for example, can be the wetting slit grating of liquid crystal lens, liquid crystal slit grating, liquid lens, liquid slit grating, electrowetting lens or electricity.
During enforcement, described Voltage-output module is included as described the first electrode and the first Voltage-output module of the first driving voltage is provided and provides the second voltage output module of the second driving voltage for described the second electrode;
At described 2D/3D, switching stereoscopic display device opens, closes or during full screen display 2D image, the second driving voltage that the first driving voltage that described the first Voltage-output module provides and described second voltage output module provide equates.
The present invention also provides a kind of driving method of 2D/3D display switching device, for 2D/3D being switched to the 2D/3D of stereoscopic display device, show that switching drives, the driving method of described 2D/3D display switching device comprises: the electrode group comprising to 2D/3D display switching device provides driving voltage; Wherein, at described 2D/3D, switching stereoscopic display device opens, closes or during full screen display 2D image, the driving voltage that each electrode in described electrode group provides equates.
During enforcement, when described 2D/3D switches stereoscopic display device unlatching or closes, each electrode in described electrode group provides the driving voltage that is not equal to zero.
During enforcement, when described 2D/3D switches stereoscopic display device full screen display 2D image, each electrode in described electrode group provides null driving voltage.
The driving method of 2D/3D display switching device of the present invention, by switch stereoscopic display device at described 2D/3D, open, close or to each electrode in described electrode group, provide equal driving voltage during full screen display 2D image, can be so that liquid crystal molecule both end voltage equates in the liquid crystal layer of the light guide piece arranging between each electrode of described electrode group, thereby drive those owing to being subject to residual charge to affect the liquid crystal molecule getting up for thirty years of age, to lie low down, eliminate persistence of vision, and can extend the serviceable life of liquid crystal.
According to a kind of embodiment, 2D/3D of the present invention switches stereoscopic display device, display switching device and drive unit thereof, method, utilize voltage adjustment signal to adjust the driving voltage of Voltage-output module output, and then meet various driving voltages adjustment demands.
As shown in Figure 5, an embodiment of the drive unit of 2D/3D display switching device of the present invention comprises the first Voltage-output module 53 and second voltage output module 54.The first Voltage-output module 53 can be exported the first driving voltage to the first electrode under first of control port 19 input being connected with stereoscopic display device enables the control of control signal.Same, second voltage output module 54 can be exported the second driving voltage to the second electrode under second of control port 59 inputs that are connected with stereoscopic display device enable the control of control signal.
As shown in Figure 6, Fig. 6 is the schematic block diagram of an a kind of embodiment of the 2D/3D display switching device that uses this drive unit.2D/3D display switching device described in this embodiment comprises M the first electrode 61 with N the second electrode 62, the first electrode 61 and the second electrode 62 intervals and is oppositely arranged.Between the first electrode 61 and the second electrode 62, be provided with liquid crystal layer (not shown).The first Voltage-output module 53 is respectively each first electrode 61 the first driving voltage is provided, and second voltage output module 54 is respectively each second electrode 62 the second driving voltage is provided.The first electrode 61 and the second electrode 62 are strip electrode arranged in a crossed manner, yet in other application, the first electrode 61 and the second electrode 62 can adopt drive electrode and public electrode.The effect of the first electrode 61 and the second electrode 62 is by the liquid crystal molecule of liquid crystal layer is applied to different electric fields, makes liquid crystal molecule in different deflection angles, and then realizes 2D or 3D display effect.
The first Voltage-output module 53 further receives the first voltage adjustment signal, and according to the first driving voltage of the first voltage adjustment signal adjustment output.In addition, second voltage output module 54 further receives second voltage and adjusts signal, and according to second voltage, adjusts the second driving voltage of signal adjustment output.
Can produce according to different situations the first voltage adjustment signal and/or second voltage and adjust signal, adjust the first driving voltage and/or the second driving voltage.
Can according to the first Voltage-output module 53 or second voltage output module 54 the first driving voltages of output or the off-set value of the second driving voltage relative standard voltage generates the first voltage adjustment signal or second voltage is adjusted signal.For example, when the first Voltage-output module 53 or second voltage output module 54 the first driving voltages of output or the magnitude of voltage of the second driving voltage being detected because of design error or other reasons generation skew, and the off-set value of its relative standard's voltage has surpassed the scope allowing, thereby may cause switching time by mistake, according to this off-set value, producing the first voltage adjustment signal or second voltage adjusts signal and adjusts the first Voltage-output module 53 or second voltage output module 54, to change the first driving voltage of its output or the magnitude of voltage of the second driving voltage, voltage difference between the first electrode 61 and the second electrode 62 is remained in rational scope.
In addition, also can produce the first voltage adjustment signal and second voltage adjustment signal according to the shown 3D displaying contents of stereoscopic display device.For different 3D displaying contents, its needed 3D display effect is also not quite similar.Therefore, according to different 3D displaying contents, producing the first different voltage adjustment signals or second voltage adjusts signal and changes the voltage difference between the first electrode and the second electrode, and then realize the dynamic adjustment of the deflection angle of the liquid crystal molecule in 2D/3D display switching device, produce the power contrast of stereoeffect, and can improve sharpness and the visual granular sensation of 3D picture.
Further, can produce the first voltage adjustment signal and second voltage adjustment signal according to 3D viewing area positional information, and then according to user, need to change the position of 3D viewing area.
At described 2D/3D, switching stereoscopic display device opens, closes or during full screen display 2D image, Voltage-output module 53 and Voltage-output module 54 are exported two equal driving voltages simultaneously, liquid crystal molecule both end voltage in the liquid crystal layer of light guide piece is equated, thereby drive those owing to being subject to residual charge to affect the liquid crystal molecule getting up for thirty years of age, to lie low down, to eliminate persistence of vision, and can extend the serviceable life of liquid crystal.
More than explanation is just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skills understand, in the situation that do not depart from the spirit and scope that claims limit; can make many modifications, variation or equivalence, but all will fall within the scope of protection of the present invention.
Claims (8)
1. the drive unit of a 2D/3D display switching device, for 2D/3D being switched to the 2D/3D of stereoscopic display device, show that switching drives, described 2D/3D display switching device comprises electrode group, described electrode group comprises the first electrode and the second electrode, described the first electrode and described the second electrode gap and be oppositely arranged; Described drive unit comprises Voltage-output module, and described Voltage-output module, for described electrode group provides driving voltage, is characterized in that,
At described 2D/3D, switch stereoscopic display device and open, close or during full screen display 2D image, described Voltage-output module provides equal driving voltage to each electrode in described electrode group simultaneously;
Concrete, described Voltage-output module is included as described the first electrode and the first Voltage-output module of the first driving voltage is provided and provides the second voltage output module of the second driving voltage for described the second electrode; At described 2D/3D, switching stereoscopic display device opens, closes or during full screen display 2D image, the second driving voltage that the first driving voltage that described the first Voltage-output module provides and described second voltage output module provide equates; Wherein, according to the off-set value of the first driving voltage of the first Voltage-output module or second voltage output module output or the second driving voltage relative standard voltage, generate the first voltage adjustment signal or second voltage is adjusted signal; Or, according to the shown 3D displaying contents of stereoscopic display device, produce the first voltage adjustment signal and second voltage adjustment signal; Or, according to 3D viewing area positional information, produce the first voltage adjustment signal and second voltage adjustment signal.
2. the drive unit of 2D/3D display switching device as claimed in claim 1, it is characterized in that, when described 2D/3D switches stereoscopic display device unlatching or closes, described Voltage-output module provides the driving voltage that is not equal to zero to each electrode in described electrode group.
3. the drive unit of 2D/3D display switching device as claimed in claim 1, it is characterized in that, when described 2D/3D switches stereoscopic display device full screen display 2D image, described Voltage-output module provides null driving voltage to each electrode in described electrode group.
4. a 2D/3D display switching device, for 2D/3D being switched to stereoscopic display device, carry out 2D/3D demonstration switching, it is characterized in that, described 2D/3D display switching device comprises the drive unit of electrode group, liquid crystal layer, upper substrate, infrabasal plate and the 2D/3D display switching device as described in arbitrary claim in claims 1 to 3, described electrode group is arranged on described upper substrate and/or described infrabasal plate, and described liquid crystal layer is arranged between described upper substrate and described infrabasal plate.
5. 2D/3D switches a stereoscopic display device, it is characterized in that, comprises display panel and 2D/3D display switching device as claimed in claim 4, described display panel and the adjacent setting of described 2D/3D display switching device.
6. the driving method of a 2D/3D display switching device, for 2D/3D being switched to the 2D/3D of stereoscopic display device, show that switching drives, described 2D/3D display switching device comprises electrode group, described electrode group comprises the first electrode and the second electrode, described the first electrode and described the second electrode gap and be oppositely arranged; It is characterized in that, the driving method of described 2D/3D display switching device comprises:
The electrode group comprising to 2D/3D display switching device provides driving voltage; Wherein, at described 2D/3D, switching stereoscopic display device opens, closes or during full screen display 2D image, the driving voltage that each electrode in described electrode group provides equates, is specially:
According to the first driving voltage of the first voltage adjustment signal adjustment output, according to second voltage, adjust the second driving voltage of signal adjustment output; To described the first electrode, described the first driving voltage is provided and provides described the second driving voltage to described the second electrode; At described 2D/3D, switching stereoscopic display device opens, closes or during full screen display 2D image, described the first driving voltage and the second driving voltage equate; Wherein, can generate the first voltage adjustment signal or second voltage adjustment signal according to the off-set value of the second driving voltage relative standard voltage of the first driving voltage of output or output; Or, according to the shown 3D displaying contents of stereoscopic display device, produce the first voltage adjustment signal and second voltage adjustment signal; Or, according to 3D viewing area positional information, produce the first voltage adjustment signal and second voltage adjustment signal.
7. the driving method of 2D/3D display switching device as claimed in claim 6, is characterized in that, when described 2D/3D switches stereoscopic display device unlatching or closes, each electrode in described electrode group provides the driving voltage that is not equal to zero.
8. the driving method of 2D/3D display switching device as claimed in claim 6, is characterized in that, when described 2D/3D switches stereoscopic display device full screen display 2D image, each electrode in described electrode group provides null driving voltage.
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| CN1648730A (en) * | 2005-03-15 | 2005-08-03 | 友达光电股份有限公司 | Method for eliminating image sticking and liquid crystal display thereof |
| JP2006313248A (en) * | 2005-05-09 | 2006-11-16 | Konica Minolta Holdings Inc | Liquid crystal lens |
| CN102054454A (en) * | 2009-10-30 | 2011-05-11 | 东芝移动显示器有限公司 | Liquid crystal display device and method of driving the same |
| CN102096200A (en) * | 2010-12-23 | 2011-06-15 | 深圳超多维光电子有限公司 | Stereoscopic display device and lens array thereof |
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2011
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648730A (en) * | 2005-03-15 | 2005-08-03 | 友达光电股份有限公司 | Method for eliminating image sticking and liquid crystal display thereof |
| JP2006313248A (en) * | 2005-05-09 | 2006-11-16 | Konica Minolta Holdings Inc | Liquid crystal lens |
| CN102054454A (en) * | 2009-10-30 | 2011-05-11 | 东芝移动显示器有限公司 | Liquid crystal display device and method of driving the same |
| CN102096200A (en) * | 2010-12-23 | 2011-06-15 | 深圳超多维光电子有限公司 | Stereoscopic display device and lens array thereof |
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