CN103091931A - Liquid crystal lens and stereo display device - Google Patents

Liquid crystal lens and stereo display device Download PDF

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Publication number
CN103091931A
CN103091931A CN2013100361503A CN201310036150A CN103091931A CN 103091931 A CN103091931 A CN 103091931A CN 2013100361503 A CN2013100361503 A CN 2013100361503A CN 201310036150 A CN201310036150 A CN 201310036150A CN 103091931 A CN103091931 A CN 103091931A
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China
Prior art keywords
liquid crystal
electrode
substrate
crystal lens
strip
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CN2013100361503A
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Chinese (zh)
Inventor
廖巧生
陈峙彣
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TCL China Star Optoelectronics Technology Co Ltd
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Shenzhen China Star Optoelectronics Technology Co Ltd
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Priority to CN2013100361503A priority Critical patent/CN103091931A/en
Priority to PCT/CN2013/071360 priority patent/WO2014117410A1/en
Publication of CN103091931A publication Critical patent/CN103091931A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/356Image reproducers having separate monoscopic and stereoscopic modes
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1347Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/294Variable focal length devices
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/14Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 asymmetric
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00Function characteristic
    • G02F2203/28Function characteristic focussing or defocussing

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

The invention provides a liquid crystal lens and a stereo display device. The liquid crystal lens comprises a first substrate, a second substrate and a liquid crystal layer, the second substrate is provided with a plurality of strip electrode assemblies, each strip electrode assembly comprises at least two layers of electrode stripes which are stacked sequentially in an insulation mode, and the width of the at least two layers of electrode stripes decreases in order along the first substrate direction. At least one electrode stripe of each strip electrode assembly is divided into at least two sub electrode stripes which are arranged at intervals, and the width and the voltage received during work of the at least two sub electrode stripes are different from each other. The liquid crystal lens and the stereo display device have the advantages that not only can the switching of the 2 dimensional (D) / 3D display be conducted, but also the coincidence degree of the current Neff profile and an ideal Neff profile can be increased, the display condensation is improved, and the 3D display viewing effect is improved.

Description

A kind of liquid crystal lens and 3 d display device
Technical field
The present invention relates to the stereo display technique field, in particular to a kind of liquid crystal lens and 3 d display device.
Background technology
Current 3 d display device generally adopts free stereo to show, be the naked 3D(Three of looking Dimensions, three-dimensional) show, it is mainly by being installed at 2D(Two Dimensions, two dimension) light-splitting devices such as liquid crystal lens of display panel bright dipping side, the left and right anaglyph that shows on display panel is sent into respectively observer's images of left and right eyes, thereby then fusion makes the beholder obtain three-dimensional perception through brain.
Wherein, the light-splitting devices such as liquid crystal lens mainly adopt transparent material to make the cylindrical lens array of certain size, make the light of different pixels in display panel with the outgoing of different polarization direction by its refraction action, thereby obtain the separation of anaglyph.Fig. 1 is the structural representation of liquid crystal lens in prior art, and as shown in Figure 1, liquid crystal lens 100 is not when applying voltage, and the deflection of adjacent two strip shaped electric poles groups 110,120 corresponding liquid crystal molecule 110a, 120a is identical, and namely tilt angle is θ °.At this moment, the center and peripheral of the liquid crystal layer of strip shaped electric poles group 110,120 correspondences does not all have refringence, and what the user watched by liquid crystal lens 100 is the 2D image that there is no parallax.
Liquid crystal deflection the second schematic diagram when liquid crystal deflection the first schematic diagram when Fig. 2 is liquid crystal lens energising shown in Figure 1, Fig. 3 are liquid crystal lens energising shown in Figure 1.In conjunction with Fig. 1, Fig. 2 and shown in Figure 3, liquid crystal lens 100 is when applying certain voltage, distribution due to electric field, refringence appears in the center and peripheral of the liquid crystal layer of strip shaped electric poles group 110,120 correspondences, and can form the PHASE DISTRIBUTION of similar lens when satisfying focusing mode, what the user watched by liquid crystal lens 100 is the 2D image with left and right parallax, and can see 3D rendering at the viewing ratio place.
yet, because tilt angle is all identical, all liquid crystal molecules when applying voltage in liquid crystal layer 130 (comprise liquid crystal molecule 110a, 120a) can carry out deflection along the distribution arrangement of electric field, yet due to the other reasonses such as operation in the inhomogeneous and implementation procedure of Electric Field Distribution, very easily cause two symmetrical strip shaped electric poles groups 110, the deflection of 120 corresponding liquid crystal molecules is asymmetric, thereby make current Neffprofile(effective refractive index curve) L1, there are goodness of fit difference (as shown in Figure 4 and Figure 5) in L2 and desirable NeffprofileL, and then the light-gathering of reduction display device, viewing effect when affecting the 3D demonstration.
In sum, be necessary to provide a kind of liquid crystal lens and 3 d display device, to address the above problem.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of liquid crystal lens and 3 d display device, not only can carry out the switching that 2D/3D shows, can also improve the goodness of fit of current Neff profile and desirable Neffprofile, strengthen the light-gathering that shows, the viewing effect when improving the 3D demonstration.
for solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of liquid crystal lens is provided, comprise first substrate and the second substrate that is oppositely arranged and be held between the two liquid crystal layer, be provided with a plurality of strip shaped electric poles groups that are intervally arranged along the first direction that is parallel to second substrate on second substrate, each strip shaped electric poles group comprises along the stacking two-layer at least electrode strip that insulate successively perpendicular to the second direction of second substrate, and the width of two-layer at least electrode strip reduces successively along the direction towards first substrate, wherein the electrode strip of one deck at least in each strip shaped electric poles group is divided into along first direction at least two sub-electrode strips that the interval arranges, and the voltage that the width of at least two sub-electrode strips differs from one another or receive when work differs from one another.
Wherein, first substrate is provided with the public electrode relative with a plurality of strip shaped electric poles groups.
Wherein, in two-layer at least electrode strip the electrode strip of contiguous first substrate be divided into along first direction at least two sub-electrode strips that the interval arranges.
Wherein, in two-layer at least electrode strip the electrode strip of the most contiguous second substrate and the electrode strip between the electrode strip of contiguous first substrate be divided into along first direction at least two sub-electrode strips that the interval arranges.
Wherein, each strip shaped electric poles group comprises along second direction insulate successively the first stacking electrode strip, the second electrode strip and third electrode bar, wherein the first the most contiguous second substrate of electrode strip.
Wherein, the third electrode bar is divided at least two sub-electrode strips.
Wherein, the second electrode strip is divided at least two sub-electrode strips.
Wherein, each electrode strip in two-layer at least electrode strip all drops on the view field of other electrode strips on second substrate of more close second substrate in the view field on second substrate.
Wherein, the voltage that each electrode strip in same strip shaped electric poles group receives when work differs from one another, and the voltage that the same layer electrode strip in different strip shaped electric poles group receives when work is mutually the same.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of 3 d display device is provided, comprises display panel and above-mentioned liquid crystal lens, liquid crystal lens is arranged at the bright dipping side of display panel.
The invention has the beneficial effects as follows: at least two sub-electrode strips that the present invention arranges by the electrode strip of one deck at least in each strip shaped electric poles group in traditional liquid crystal lens being divided into the interval, and the voltage that the width of each sub-electrode bar is different or receive when work is different, and then not only can carry out the switching that 2D/3D shows, can also improve the goodness of fit of current Neffprofile and desirable Neffprofile, strengthen the light-gathering that shows, the viewing effect when improving the 3D demonstration.
Description of drawings
Fig. 1 is the structural representation of liquid crystal lens in prior art;
Liquid crystal deflection the first schematic diagram when Fig. 2 is liquid crystal lens energising shown in Figure 1;
Liquid crystal deflection the second schematic diagram when Fig. 3 is liquid crystal lens energising shown in Figure 1;
Fig. 4 is current Neff profile schematic diagram corresponding to liquid crystal lens shown in Figure 2;
Fig. 5 is current Neff profile schematic diagram corresponding to liquid crystal lens shown in Figure 3;
Fig. 6 is the structural representation of liquid crystal lens one embodiment of the present invention;
Fig. 7 is current Neff profile schematic diagram corresponding to liquid crystal lens shown in Figure 6;
Fig. 8 is the structural representation of another embodiment of liquid crystal lens of the present invention;
Fig. 9 is current Neff profile schematic diagram corresponding to liquid crystal lens shown in Figure 8;
Figure 10 is the structural representation of 3 d display device one embodiment of the present invention.
Embodiment
The invention provides a kind of liquid crystal lens and 3 d display device.Particularly, liquid crystal lens of the present invention mainly is divided into the electrode strip of one deck at least in each strip shaped electric poles group in traditional liquid crystal lens at least two sub-electrode strips that the interval arranges, and the width that makes each sub-electrode bar is different or voltage that receive when work is different, improve the goodness of fit of current Neff profile and desirable Neff profile with this, strengthen the light-gathering that shows, the purpose of the viewing effect when improving the 3D demonstration.
The present invention is described in detail below in conjunction with drawings and Examples.
Fig. 6 is the structural representation of liquid crystal lens one embodiment of the present invention.As shown in Figure 6, the liquid crystal lens 600 of this enforcement comprises first substrate 610 and the second substrate 620 that is oppositely arranged and is held between the two liquid crystal layer 630.
In the present embodiment, be provided with a plurality of strip shaped electric poles groups 621 that are intervally arranged along first direction X on second substrate 620, wherein first direction X is parallel to the horizontal direction at second substrate 620 places.
Each strip shaped electric poles group 621 comprises ground floor electrode strip 622, second layer electrode strip 623 and the triple electrode bar 624 that insulate successively stacking along second direction Y.Wherein, second direction Y is perpendicular to the horizontal direction at second substrate 620 places, and is namely orthogonal with first direction X.The width d1 of ground floor electrode strip 622 is greater than the width d2 of second layer electrode strip 623, and second layer electrode strip 623 is in the view field on second substrate 620 drops on the view field of ground floor electrode strip 622 on second substrate 620.The width d2 of second layer electrode strip 623 is greater than the width d3 of triple electrode bar 624, and triple electrode bar 624 is in the view field on second substrate 620 drops on the view field of second layer electrode strip 623 on second substrate 620.
And triple electrode bar 624 comprises along the first sub-electrode bar 624a and the second sub-electrode bar 624b of first direction X interval setting, and both width are not identical.In other embodiments, the first sub-electrode bar 624a also can be set identical with the width of the second sub-electrode bar 624b, but the voltage that when work receives is not identical.
In the present embodiment, be provided with the public electrode 611 relative with a plurality of strip shaped electric poles groups 621 on first substrate 610, preferred public electrode 611 is the transparent ITO(tin indium oxide of whole piece) layer.
Fig. 7 is current Neffprofile schematic diagram corresponding to liquid crystal lens shown in Figure 6.Introduce in detail the liquid crystal lens of the present embodiment below in conjunction with Fig. 6 and Fig. 7 and realize that 2D/3D shows principle of work and the process of switching:
Liquid crystal lens 600 is not when applying voltage, and the center and peripheral of the liquid crystal layer of each strip shaped electric poles group 621 correspondence does not all have refringence, and refraction effect can not occur when image light is by liquid crystal lens 600 this moment, namely can not produce parallax.
When liquid crystal lens 600 is applied operating voltage, owing to need to making the energy of liquid crystal deflecting element in liquid crystal layer 630 larger the closer to liquid crystal layer 630, therefore the voltage v1 of ground floor electrode strip 622 receptions is less than the voltage v2 of second layer electrode strip 623 receptions, and the voltage v2 that second layer electrode strip 623 receives is less than the voltage v3 of triple electrode bar 624 receptions.Meanwhile, the first sub-electrode bar 624a receiver voltage produces electric field, make its corresponding liquid crystal molecule generation deflection as shown in Figure 2, the second sub-electrode bar 624b receiver voltage produces electric field, make liquid crystal molecule as abnormal in corresponding position deflection in Fig. 2 towards desirable yawing moment deflection, thereby make its corresponding Neffprofile L3 be compared to Neffprofile L1 shown in Figure 4 and desirable Neffprofile L more coincide (dotted line selection area in figure), and then make the light-gathering of liquid crystal lens 600 stronger, the beholder use its carry out 3D when watching effect better.
Fig. 8 is the structural representation of another embodiment of liquid crystal lens of the present invention.As shown in Figure 8, the liquid crystal lens 800 of the present embodiment is with the difference of the liquid crystal lens 600 of above-described embodiment: the triple electrode bar 824 of the present embodiment is an integral body, and second layer electrode strip 823 comprises the first sub-electrode bar 823a and the second sub-electrode bar 823b that the interval arranges.
in the present embodiment, the first sub-electrode bar 823a receiver voltage produces electric field, make its corresponding liquid crystal molecule generation deflection as shown in Figure 3, the second sub-electrode bar 823b receiver voltage produces electric field, make liquid crystal molecule as abnormal in corresponding position deflection in Fig. 3 towards desirable yawing moment deflection, thereby make its corresponding Neffprofile L4(as shown in Figure 9) be compared to Neff profile L2 shown in Figure 5 and desirable Neffprofile L more coincide (dotted line selection area in figure), and then make the light-gathering of liquid crystal lens 800 stronger, the beholder use its carry out 3D when watching effect better.
Should understand, the setting of the liquid crystal lens of aforementioned two embodiment and the sub-electrode bar that comprises thereof only for explanation for example, the present invention can be divided at least two sub-electrode strips arbitrarily with any one deck electrode strip in the strip shaped electric poles group according to concrete liquid crystal deflecting element characteristic, be not limited to be divided into the triple electrode bar that preamble is given an example, and the sub-electrode bar that every layer of electrode strip comprises also can be adjusted according to practical application, only need to satisfy with actual liquid crystal deflecting element as far as possible with perfect condition under the deflection of liquid crystal molecule match and get final product.In addition, need to prove, due to the inhomogeneous of Electric Field Distribution and other practical operation reason, desirable Neffprofile L can not definitely realize, can only realize that to width and the voltage adjustment of at least two sub-electrode bars corresponding current Neff profile coincide with it as far as possible according to actual conditions.
Figure 10 is the structural representation of 3 d display device one embodiment of the present invention.As shown in figure 10, the 3 d display device 900 of the present embodiment comprises: the liquid crystal lens 920 of display panel 910 and above-described embodiment.Wherein, liquid crystal lens 920 is arranged at the bright dipping side of display panel 910.
When liquid crystal lens 920 was not switched on, what the beholder watched was the 2D image that there is no parallax;
During liquid crystal lens 920 energising, its light that makes different pixels P1, P2 in display panel 910 by the described refraction action of above-described embodiment is with the outgoing of different polarization direction, thereby the left and right anaglyph that shows on display panel 910 is sent into respectively the observer's who is in the viewing ratio place left eye L, right eye R, thereby the fusion through observer's brain obtains three-dimensional perception again, watches 3D rendering.
In sum, at least two sub-electrode strips that the present invention arranges by the electrode strip of one deck at least in each strip shaped electric poles group in traditional liquid crystal lens being divided into the interval, and the width that makes each sub-electrode bar is different or voltage that receive when work is different, and then not only can carry out the switching that 2D/3D shows, can also improve the goodness of fit of current Neffprofile and desirable Neffprofile, strengthen the light-gathering that shows, the viewing effect when improving the 3D demonstration.
The above is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.

Claims (10)

1. liquid crystal lens, it is characterized in that, described liquid crystal lens comprises first substrate and the second substrate that is oppositely arranged and is held between the two liquid crystal layer, be provided with a plurality of strip shaped electric poles groups that are intervally arranged along the first direction that is parallel to described second substrate on described second substrate, each described strip shaped electric poles group comprises along the stacking two-layer at least electrode strip that insulate successively perpendicular to the second direction of described second substrate, and the width of described two-layer at least electrode strip reduces successively along the direction towards described first substrate, wherein the described electrode strip of one deck at least in each described strip shaped electric poles group is divided into along described first direction at least two sub-electrode strips that the interval arranges, and the voltage that the width of described at least two sub-electrode strips differs from one another or receive when work differs from one another.
2. liquid crystal lens according to claim 1, is characterized in that, described first substrate is provided with the public electrode relative with described a plurality of strip shaped electric poles groups.
3. liquid crystal lens according to claim 1, is characterized in that, in described two-layer at least electrode strip the electrode strip of contiguous described first substrate be divided into along described first direction described at least two sub-electrode strips that the interval arranges.
4. liquid crystal lens according to claim 1, it is characterized in that, in described two-layer at least electrode strip the electrode strip of the most contiguous described second substrate and the electrode strip between the electrode strip of contiguous described first substrate be divided into along described first direction described at least two sub-electrode strips that the interval arranges.
5. liquid crystal lens according to claim 1, it is characterized in that, each described strip shaped electric poles group comprises along described second direction insulate successively the first stacking electrode strip, the second electrode strip and third electrode bar, wherein the first the most contiguous described second substrate of electrode strip.
6. liquid crystal lens according to claim 5, is characterized in that, described third electrode bar is divided into described at least two sub-electrode strips.
7. liquid crystal lens according to claim 5, is characterized in that, described the second electrode strip is divided into described at least two sub-electrode strips.
8. liquid crystal lens according to claim 1, it is characterized in that, each electrode strip in described two-layer at least electrode strip all drops on the view field of other electrode strips on described second substrate of more close described second substrate in the view field on described second substrate.
9. liquid crystal lens according to claim 1, it is characterized in that, the voltage that each electrode strip in same described strip shaped electric poles group receives when work differs from one another, and the voltage that the same layer electrode strip in different described strip shaped electric poles group receives when work is mutually the same.
10. a 3 d display device, is characterized in that, described 3 d display device comprises:
The liquid crystal lens of display panel and claim 1-9, described liquid crystal lens are arranged at the bright dipping side of described display panel.
CN2013100361503A 2013-01-30 2013-01-30 Liquid crystal lens and stereo display device Pending CN103091931A (en)

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CN2013100361503A CN103091931A (en) 2013-01-30 2013-01-30 Liquid crystal lens and stereo display device
PCT/CN2013/071360 WO2014117410A1 (en) 2013-01-30 2013-02-05 Liquid crystal lens and stereoscopic display device

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CN103472650A (en) * 2013-08-30 2013-12-25 深圳超多维光电子有限公司 Liquid crystal lens and 3D (three dimensional) display device
CN103605245A (en) * 2013-11-20 2014-02-26 深圳市华星光电技术有限公司 Liquid crystal lens and stereoscopic display device
CN104570542A (en) * 2015-02-02 2015-04-29 京东方科技集团股份有限公司 Liquid crystal lens and display device
CN107102455A (en) * 2016-02-23 2017-08-29 上海和辉光电有限公司 Display panel and its driving method, display device
CN107942528A (en) * 2018-01-02 2018-04-20 京东方科技集团股份有限公司 A kind of bore hole 3D display equipment and preparation method thereof
CN109856871A (en) * 2019-03-29 2019-06-07 京东方科技集团股份有限公司 Display base plate, display panel and display device

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CN103605245B (en) * 2013-11-20 2016-04-20 深圳市华星光电技术有限公司 A kind of liquid crystal lens and 3 d display device
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CN109856871A (en) * 2019-03-29 2019-06-07 京东方科技集团股份有限公司 Display base plate, display panel and display device
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