CN105467715A - Liquid crystal lens panel and three-dimensional display device - Google Patents

Liquid crystal lens panel and three-dimensional display device Download PDF

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Publication number
CN105467715A
CN105467715A CN201610077588.XA CN201610077588A CN105467715A CN 105467715 A CN105467715 A CN 105467715A CN 201610077588 A CN201610077588 A CN 201610077588A CN 105467715 A CN105467715 A CN 105467715A
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electrode
liquid crystal
crystal lens
sub
lens panel
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CN201610077588.XA
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CN105467715B (en
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鲁姣明
吴坤
王海燕
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
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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
    • G02F1/295Analog deflection from or in an optical waveguide structure]
    • G02F1/2955Analog deflection from or in an optical waveguide structure] by controlled diffraction or phased-array beam steering
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/27Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
    • 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

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)

Abstract

The invention belongs to the technical field of displaying, and particularly relates to a liquid crystal lens panel and a three-dimensional display device. The liquid crystal lens panel comprises a first electrode and a second electrode which are oppositely arranged. A liquid crystal layer is arranged between the first electrode and the second electrode. The first electrode comprises a plurality of separated sub-electrodes. The second electrode is in a plate shape. The periphery of each sub-electrode is coated with a dielectric layer, the dielectric constants of the dielectric layers of the adjacent sub-electrodes are unequal, and the intensities of the electric fields, adjusted by the dielectric layers, of the corresponding sub-electrodes and the voltages of the corresponding sub-electrodes are in direct proportion. According to the liquid crystal lens panel, the electrodes are assisted by the dielectric layers with the unequal dielectric constants to drive liquid crystals, so that parabola-shaped phase delay curves of the electric fields are achieved; in addition, a circuit is easy to drive, so that a product achieves the good three-dimensional effect, and the watching effect can be more even; in addition, the structure is simple, and mass production is easy.

Description

Liquid crystal lens panel and three-dimensional display apparatus
Technical field
The invention belongs to display technique field, be specifically related to a kind of liquid crystal lens panel and three-dimensional display apparatus.
Background technology
Along with the development of science and technology, dimension display technologies has had certain development.The dimension display technologies of current main flow comprises spectacle dimension display technologies and bore hole formula dimension display technologies.Spectacle dimension display technologies effect is better, develops more ripe, but needs people to wear additional equipment as glasses, the helmet etc., and therefore application is restricted; The display effect of bore hole formula dimension display technologies at present still not as the display effect of spectacle dimension display technologies, but just can allow people experience stereoscopic sensation without the need to optional equipment, therefore becomes current study hotspot.
In bore hole formula dimension display technologies, liquid crystal lens formula naked eye three-dimensional display technique can realize the convertible display of 2D/3D easily by automatically controlled mode, also has simultaneously and drives the advantages such as adjustable.In driving, for the quality driving the Electric Field Distribution of liquid crystal to decide 3-D display.Find through simulation test, the phase delay curve making liquid crystal lens (LClens) have parabolic can obtain preferably 3D display quality.In current liquid crystal lens panel, as shown in Figure 1, although use two pixel electrodes to drive the mode of liquid crystal lens that 3-D display can be realized, the phase delay curve obtaining parabolic is difficult to, 3-D display less effective; As shown in Figure 2, multivoltage pixel electrode is used to drive the mode of liquid crystal lens, achieve the phase delay curve of parabolic to a certain extent, but cause drives complicated to realize voltage distribution, be difficult to realize driving in volume production, can not mate with the drive circuit board of existing mass production.
Therefore, design a kind of phase delay curve that can obtain desirable parabolic, and structure is simple, driving method also simple three-dimensional display apparatus become technical matters urgently to be resolved hurrily at present.
Summary of the invention
Technical matters to be solved by this invention is for above shortcomings in prior art, a kind of liquid crystal lens panel and three-dimensional display apparatus are provided, the electric field energy of this liquid crystal lens panel realizes the phase delay curve of parabolic, make product obtain good 3-D effect, can viewing effect be made evenly.
The technical scheme that solution the technology of the present invention problem adopts is this liquid crystal lens panel, comprise the first electrode and the second electrode that are oppositely arranged, liquid crystal layer is provided with between described first electrode and described second electrode, described first electrode comprises the sub-electrode of multiple separation, described second electrode is tabular, described in each, the periphery of sub-electrode is all coated with dielectric layer, the specific inductive capacity of the described dielectric layer of adjacent described sub-electrode is unequal, and the electric field intensity of described sub-electrode after dielectric layer described in each regulates is directly proportional with the voltage of corresponding described sub-electrode.
Preferably, relative to described first center lines of electrodes, the specific inductive capacity symmetry of the described dielectric layer of described sub-electrode periphery is equal.
Preferably, relative to described first center lines of electrodes, the size of the specific inductive capacity of described dielectric layer and its coated described sub-electrode are inversely proportional to apart from the distance between described first center lines of electrodes.
Preferably, described dielectric layer adopts and the mode that CuPc oligomer is grafted on acryl resin molecular backbone is formed, and the size of the specific inductive capacity of described dielectric layer is directly proportional to the content of CuPc oligomer.
Preferably, relative to described first center lines of electrodes both sides, the described dielectric layer with identical specific inductive capacity adopts same patterning processes to be formed.
Preferably, described liquid crystal lens panel comprises transparent first substrate and second substrate, and described first electrode is arranged at inner side or the outside of described first substrate, and described second electrode is arranged at inner side or the outside of described second substrate.
Preferably, in described first electrode, multiple described sub-electrode is the list structure be arranged in parallel, and the arragement direction of list structure is identical with the initial orientation direction of described liquid crystal layer.
Preferably, relative to described first center lines of electrodes, the quantity being positioned at the described sub-electrode of described first center lines of electrodes both sides is equal.
Preferably, the width of described sub-electrode is equal, and the spacing between adjacent described sub-electrode is equal, and the coated described dielectric layer of adjacent described sub-electrode connects.
A kind of three-dimensional display apparatus, comprises above-mentioned liquid crystal lens panel.
The invention has the beneficial effects as follows: this liquid crystal lens panel, dielectric layer (OverCoater) auxiliary electrode of unequal specific inductive capacity is adopted to drive liquid crystal, electric field energy is made to realize the phase delay curve of parabolic, and drives is simple, make product obtain good 3-D effect, can viewing effect be made evenly; And structure is simple, easy volume production.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of liquid crystal lens panel in prior art;
Fig. 2 is the structural representation of another kind of liquid crystal lens panel in prior art;
Fig. 3 is the structural representation of liquid crystal lens panel in the embodiment of the present invention 1;
Fig. 4 is the diagrammatic cross-section that the liquid crystal lens panel in Fig. 3 is not energized;
Fig. 5 is the diagrammatic cross-section of the liquid crystal lens panel energising in Fig. 3;
Fig. 6 is the phase delay curve map of liquid crystal lens panel in Fig. 3;
Fig. 7 is the structural representation of liquid crystal lens panel in the embodiment of the present invention 2;
In figure:
1-first substrate; 2-second substrate; 3-first electrode; 31-sub-electrode; 4-second electrode; 5-liquid crystal layer; 51-liquid crystal molecule; 6-dielectric layer.
Embodiment
For making those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, liquid crystal lens panel of the present invention and three-dimensional display apparatus are described in further detail.
Embodiment 1:
The present embodiment provides a kind of liquid crystal lens panel, and this liquid crystal lens panel can obtain the phase delay curve of desirable parabolic, and structure is simple, driving is convenient.
As shown in Figure 3, this liquid crystal lens panel comprises the first electrode 3 and the second electrode 4 be oppositely arranged, liquid crystal layer 5 is provided with between first electrode 3 and the second electrode 4, first electrode 3 comprises the sub-electrode 31 of multiple separation, second electrode 4 is tabular, the periphery of each sub-electrode 31 is all coated with dielectric layer 6, the specific inductive capacity (permittivity) of the dielectric layer 6 of adjacent sub-electrode 31 is unequal, and the specific inductive capacity of each dielectric layer of dielectric layer 6 sub-electrode 31 sub-electrode 31 is directly proportional with the voltage of corresponding sub-electrode, also be, sub-electrode voltage is larger, the specific inductive capacity of the dielectric layer then on corresponding sub-electrode is larger.
Medium can produce induced charge when extra electric field and weaken electric field, and specific inductive capacity and medium are to charge confinement ability or quantification electric field being weakened to ability, and specific inductive capacity is larger, stronger to the constraint ability of electric charge, stronger to the weakening ability of electric field.If there is the material of high-k to put in the electric field, the intensity of electric field can have considerable decline in dielectric.The liquid crystal lens panel of the present embodiment, by arranging dielectric layer 6 in the periphery of sub-electrode 31, is revised electric field intensity, thus obtains the phase delay curve of good parabolic.
In the liquid crystal lens panel of the present embodiment, the list structure of multiple sub-electrodes 31 for be arrangeding in parallel in first electrode 3, the arragement direction of list structure identical with the initial orientation direction of liquid crystal layer 5 (direction of arrow as in Fig. 3), can increase the transmitance of liquid crystal lens panel.The width range of strip shaped electric poles is 0.5 ~ 10 μm, and the spacing range between adjacent strip shaped electric poles is 0.5 ~ 50 μm.
In the liquid crystal lens panel of the present embodiment, relative to the first center lines of electrodes, the quantity being positioned at the sub-electrode 31 of center line both sides is equal, to ensure the symmetry of the phase delay curve of liquid crystal lens panel.
Meanwhile, relative to the first center lines of electrodes, the specific inductive capacity symmetry of the dielectric layer 6 of sub-electrode 31 periphery is equal.Also be, in figure 3, the specific inductive capacity being close to the dielectric layer 6 on first group of sub-electrode 31 of the first center lines of electrodes left and right sides is equal, the specific inductive capacity being close to the dielectric layer 6 on second group of sub-electrode 31 of the left and right sides of the first sub-electrode 31 is equal, by that analogy, until the specific inductive capacity being in the dielectric layer 6 on the N group sub-electrode 31 at edge, the left and right sides is also equal.Now, the electric field formed between the first electrode 3 and the second electrode 4, will for the first center lines of electrodes for summit, and along the symmetrical electric field of the first center lines of electrodes.
Preferably, relative to the first center lines of electrodes, the size of the specific inductive capacity of dielectric layer 6 and its coated sub-electrode 31 are inversely proportional to apart from the distance between the first electrode 3 center line.Also namely, the specific inductive capacity of the dielectric layer 6 of sub-electrode 31 periphery that distance the first center lines of electrodes is nearest is maximum, and the specific inductive capacity then along the dielectric layer 6 of sub-electrode 31 periphery of the first electrode centers alignment both sides reduces successively.
In the present embodiment, the electric field of liquid crystal lens panel is drawn by simulation, and whether the standard whether analog result meets the demands is that para-curve is as the criterion with the delay curve obtained.Such as, analog result shows, the voltage of the sub-electrode 31 of ε 1 dielectric layer 6 correspondence in Fig. 3 is V1, the voltage of the sub-electrode 31 of ε 2 dielectric layer 6 correspondence is V2, the voltage of the sub-electrode 31 of ε 3 dielectric layer 6 correspondence is V3, the voltage of the sub-electrode 31 of ε 4 dielectric layer 6 correspondence is V4, if V1<V2<V3<V4, then ε 1< ε 2< ε 3< ε 4, thus make electric field that the vertical direction between the first electrode 3 and the second electrode 4 is formed, for with the first center lines of electrodes for summit, and along the symmetrical parabolic electric field of the first center lines of electrodes.
Wherein, dielectric layer 6 adopts acrylic materials to be formed, CuPc oligomer (CuPc) is grafted on acryl resin molecular backbone, by controlling to connect the specific inductive capacity that CuPc amount controls acryl resin, the size of the specific inductive capacity of dielectric layer 6 is directly proportional to the content of CuPc oligomer.Adopt acrylic materials and CuPc oligomer, selection is easy, control is convenient.Preferably, the thickness range of dielectric layer 6 is 0.5 ~ 10 μm.
For Simplified flowsheet, relative to the first center lines of electrodes both sides, the dielectric layer 6 with identical specific inductive capacity adopts same patterning processes to be formed.After the first electrode 3 is formed, adopt film-forming process to be formed above the first electrode 3 dielectric film layer that one deck has a certain size specific inductive capacity, then adopt the patterning processes of the steps such as exposure, development, etching only to retain and the dielectric layer 6 on one group of sub-electrode 31 at the first electrode centers line symmetry place, thus form the dielectric layer 6 on the first electrode 3 parton electrode 31; Then, on the basis of aforementioned established dielectric layer 6, repeat to adopt film forming, exposure, development and etching technics to form one group of dielectric layer 6 of the specific inductive capacity of another numerical value above the first electrode 3 ..., until complete the preparation of the dielectric layer 6 on all sub-electrodes 31 of whole first electrode 3.Here it should be understood that the concrete technology parameter preparing dielectric layer 6 has difference depending on concrete material character difference, as long as the structure of the dielectric layer 6 of liquid crystal lens panel in the present embodiment can be formed; Meanwhile, the order preparing dielectric layer 6 by the first electrode centers alignment dual-side along (from inside to outside), or along the first electrode 3 dual-side along to center line (from outside to inside), can not limited here.
As shown in Figure 3, preferably, the width of sub-electrode 31 is equal, and the spacing between adjacent sub-electrode 31 is equal, and the coated dielectric layer 6 of adjacent sub-electrode 31 connects.The dielectric layer 6 connected can form smooth surface structure, thus improves the surface smoothness of the first electrode 3, facilitates the formation process of follow-up oriented layer, improves liquid crystal aligning uniformity.
In the liquid crystal lens panel of the present embodiment, comprise transparent first substrate 1 and second substrate 2, the first above-mentioned electrode 3, second electrode 4 and liquid crystal layer 5 are all arranged between first substrate 1 and second substrate 2.The first electrode 3 in Fig. 3 is arranged at the inner side of first substrate 1, and the second electrode 4 is arranged at the inner side of second substrate 2.Such as, the first electrode 3 is pixel electrode, and the second electrode 4 is public electrode, and the first electrode 3 and the second electrode 4 all adopt ITO material to be formed.
In the liquid crystal lens panel of the present embodiment, the voltage that the second electrode 4 applies is 0, and driving process is:
As shown in Figure 4, when not applying voltage between the first electrode 3 and the second electrode 4, liquid crystal molecule 51 does not deflect, and keeps inceptive direction;
As shown in Figure 5, by driver directly to when applying voltage between the first electrode 3 and the second electrode 4, first electrode 3 of strip forms electric field with the second electrode 4 (i.e. public electrode) of tabular, liquid crystal molecule 51 in electric field deflects along with the direction of electric field, refractive index due to liquid crystal molecule 51 is anisotropic, be delayed after deflection, the phase delay of liquid crystal (retardation) is utilized to control to realize the effect of lens, can realize the first electrode 3, the control of the original electric field that the second electrode 4 produces, achieve lens pillar formula (LenticularLens) panel, and further, on the basis of the voltage in control first electrode 3 on each sub-electrode 31, the different specific inductive capacity of the dielectric layer 6 coordinating sub-electrode 31 coated, regulated by the carrying out of dielectric layer 6 to original electric field, thus obtain the phase delay curve of parabolic as shown in dotted lines in fig. 6,3-D effect can be made more true to nature, obtain good 3-D display effect.
Although this liquid crystal lens panel can not realize 3-D display individually, this liquid crystal lens panel can be assembled with coordinating in common display panels, thus realize 3-D display.Corresponding 3-D display principle is: a part of strip shaped electric poles wherein forms the cylindrical lens for showing left image, and another part strip shaped electric poles forms the cylindrical lens for showing right image, and the cylindrical lens forming left image is spaced with the cylindrical lens forming right image.Utilize the refraction action of the cylindrical lens of liquid crystal lens panel, the left eye position of the light directive spectators of left image, and the right eye position of the light directive spectators of right image, left and right two width image, through the synthesis of the brain of spectators, finally presents a frame stereo-picture.
The technique effect of the liquid crystal lens panel of the present embodiment: the liquid crystal lens panel in the present embodiment, dielectric layer (OverCoater) auxiliary electrode of unequal specific inductive capacity is adopted to drive liquid crystal, electric field energy is made to realize the phase delay curve distribution of parabolic, more smooth than original phase delay curve, and drives is simple, make product obtain good 3-D effect, can viewing effect be made evenly; And structure is simple, easy volume production.
Embodiment 2:
The present embodiment provides a kind of liquid crystal lens panel, and this liquid crystal lens panel can obtain the phase delay curve of desirable parabolic, and structure is simple, driving is convenient.
Identical with embodiment 1, liquid crystal lens panel comprises transparent first substrate 1 and second substrate 2; As different from Example 1, in the present embodiment, the setting position of the first electrode 3 of liquid crystal lens panel is different.As shown in Figure 7, the first electrode 3 is arranged at the outside of first substrate 1, and the second electrode 4 is arranged at the inner side of second substrate 2.In fact, first electrode 3 is arranged at inner side or the outside of first substrate 1, second electrode 4 is arranged at inner side or the outside of second substrate 2, multiple combination can be done for electrode position relation, as long as ensure the electric field of the phase delay curve forming the parabolic regulated by dielectric layer 6 between the first electrode 3 and the second electrode 4, do not limit here.The advantage that first electrode 3 or the second electrode 4 are arranged at inside substrate is, avoids electrode to contact with outside machinery, external environment condition, be scratched to prevent electrode.
Liquid crystal lens panel in the present embodiment, dielectric layer (OverCoater) auxiliary electrode of unequal specific inductive capacity is adopted to drive liquid crystal, electric field energy is made to realize the phase delay curve of parabolic, more smooth than original phase delay curve, and drives is simple, make product obtain good 3-D effect, can viewing effect be made evenly; And structure is simple, easy volume production.
Embodiment 3:
The present embodiment provides a kind of three-dimensional display apparatus, and this three-dimensional display apparatus comprises the liquid crystal lens panel in embodiment 1 or embodiment 2.
This three-dimensional display apparatus can coordinate with liquid crystal panel, oled panel etc., be applied to any product or parts with Presentation Function such as mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument, provide good 3-D display effect, greatly meet the demand that people deeply observe image and complex data.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.

Claims (10)

1. a liquid crystal lens panel, comprise the first electrode and the second electrode that are oppositely arranged, liquid crystal layer is provided with between described first electrode and described second electrode, described first electrode comprises the sub-electrode of multiple separation, described second electrode is tabular, it is characterized in that, described in each, the periphery of sub-electrode is all coated with dielectric layer, the specific inductive capacity of the described dielectric layer of adjacent described sub-electrode is unequal, and the specific inductive capacity of dielectric layer described in each is directly proportional with the voltage of corresponding described sub-electrode.
2. liquid crystal lens panel according to claim 1, is characterized in that, relative to described first center lines of electrodes, the specific inductive capacity symmetry of the described dielectric layer of described sub-electrode periphery is equal.
3. liquid crystal lens panel according to claim 2, is characterized in that, relative to described first center lines of electrodes, the size of the specific inductive capacity of described dielectric layer and its coated described sub-electrode are inversely proportional to apart from the distance between described first center lines of electrodes.
4. liquid crystal lens panel according to claim 1, it is characterized in that, described dielectric layer adopts and the mode that CuPc oligomer is grafted on acryl resin molecular backbone is formed, and the size of the specific inductive capacity of described dielectric layer is directly proportional to the content of CuPc oligomer.
5. liquid crystal lens panel according to claim 1, is characterized in that, relative to described first center lines of electrodes both sides, the described dielectric layer with identical specific inductive capacity adopts same patterning processes to be formed.
6. the liquid crystal lens panel according to any one of claim 1-5, it is characterized in that, described liquid crystal lens panel comprises transparent first substrate and second substrate, described first electrode is arranged at inner side or the outside of described first substrate, and described second electrode is arranged at inner side or the outside of described second substrate.
7. the liquid crystal lens panel according to any one of claim 1-5, is characterized in that, in described first electrode, multiple described sub-electrode is the list structure be arranged in parallel, and the arragement direction of list structure is identical with the initial orientation direction of described liquid crystal layer.
8. the liquid crystal lens panel according to any one of claim 1-5, is characterized in that, relative to described first center lines of electrodes, the quantity being positioned at the described sub-electrode of described first center lines of electrodes both sides is equal.
9. the liquid crystal lens panel according to any one of claim 1-5, is characterized in that, the width of each described sub-electrode is equal, and the spacing between adjacent described sub-electrode is equal, and the coated described dielectric layer of adjacent described sub-electrode connects.
10. a three-dimensional display apparatus, is characterized in that, comprises the liquid crystal lens panel described in any one of claim 1-9.
CN201610077588.XA 2016-02-03 2016-02-03 Liquid crystal lens panel and three-dimensional display apparatus Active CN105467715B (en)

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN110297374A (en) * 2019-07-01 2019-10-01 京东方科技集团股份有限公司 A kind of liquid crystal lens and display device
WO2020248720A1 (en) * 2019-06-11 2020-12-17 京东方科技集团股份有限公司 Liquid crystal lens and liquid crystal glasses

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CN103278993A (en) * 2013-05-06 2013-09-04 中航华东光电有限公司 Liquid crystal lens, driving method of liquid crystal lens, and stereo display device
CN103615787A (en) * 2013-12-02 2014-03-05 成都欧迅海洋工程装备科技有限公司 High-pressure cabin body temperature control system
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KR20090004006A (en) * 2007-07-06 2009-01-12 엘지디스플레이 주식회사 Liquid crystal lens
CN102830568A (en) * 2011-06-15 2012-12-19 三星显示有限公司 Liquid crystal lens and display including the same
CN102854693A (en) * 2011-06-30 2013-01-02 三星显示有限公司 Liquid crystal lens and display including the same
CN103913906A (en) * 2013-01-07 2014-07-09 Nlt科技股份有限公司 Liquid crystal lens element, display unit and terminal
CN103278993A (en) * 2013-05-06 2013-09-04 中航华东光电有限公司 Liquid crystal lens, driving method of liquid crystal lens, and stereo display device
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020248720A1 (en) * 2019-06-11 2020-12-17 京东方科技集团股份有限公司 Liquid crystal lens and liquid crystal glasses
CN110297374A (en) * 2019-07-01 2019-10-01 京东方科技集团股份有限公司 A kind of liquid crystal lens and display device

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