CN105676471A - Cylindrical lens unit capable of being switched between 2D and 3D and display thereof - Google Patents
Cylindrical lens unit capable of being switched between 2D and 3D and display thereof Download PDFInfo
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- CN105676471A CN105676471A CN201610181729.2A CN201610181729A CN105676471A CN 105676471 A CN105676471 A CN 105676471A CN 201610181729 A CN201610181729 A CN 201610181729A CN 105676471 A CN105676471 A CN 105676471A
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- electrode layer
- lower electrode
- electrophoresis particle
- transparent
- post mirror
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical 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
- G02B30/26—Optical 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
- G02B30/27—Optical 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/165—Devices 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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—Devices 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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—Devices 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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a cylindrical lens unit capable of being switched between 2D and 3D and a display thereof and a control method. The cylindrical lens unit comprises an upper electrode layer (1), a lower electrode layer (5), a cylindrical lens film layer (2) and a liquid solvent (3), wherein the upper electrode layer (1) and the lower electrode layer (5) are connected together via frame glue (6); the cylindrical lens film layer (2) is attached to the lower surface of the upper electrode layer (1); the gap between the cylindrical lens film layer (2) and the lower electrode layer (5) is filled with the liquid solvent (3); and transparent electrophoretic particles (4) are dispersed in the liquid solvent (3). Compared with a scheme in the prior art of adopting a liquid crystal conversion refractive index, the scheme of the invention has the advantages of simple structure, no toxicity, environmental protection and low manufacturing cost.
Description
Technical field
The present invention relates to Display Technique field, be specifically related to a kind of switchable lens pillar unit of 2D and 3D and display thereof, and a kind of display that controls carries out 2D and the 3D method switched.
Technical background
What 3D display common in the market adopted is PDLC lenticular elements, and the ultimate principle of 2D and 3D switching is to utilize external drive voltage to make liquid crystal deflection and then the light refractive index of regulation and control lenticular elements, realizes the switching display of 2D and 3D image.
Patent CN200780007667.2 discloses a kind of lens unit, including the array of lens elements with birefringence electrooptical material (23). Wherein, the refractive index of birefringence electrooptical material is switched by the selection applying that has of electric field. In 2D pattern, transparent optical layer (21) has the ordinary index of refraction identical with electrooptical material (23) and the extra-ordinary index of refraction. In 3D pattern, there is variations in refractive index in the lens shaped boundary place between transparent optical layer (21) and electrooptical material (23).
Patent CN201410332212.X discloses the post mirror unit of a kind of 2D and 3D image switching, including upper transparent base and upper ITO electrode layer, polymer planoconvex lens, PDLC planoconcave lens, lower ITO electrode layer and lower transparent base, described PDLC planoconcave lens is made up of a plurality of liquid crystal droplets and polymeric material. Principle is to be driven, by external drive voltage V (f), the light refractive index changing DFD-PDLC lenticular elements, realizes the switching display of 2D and 3D image on the screen of video display.
Patent CN201510259371.6 discloses a kind of switchable display of 2D and 3D, liquid crystal cell including 2D screen and 2D screen outer surface, described liquid crystal cell includes upper and lower, bottom is connected with 2D screen, described top includes substrate, upper substrate lower surface is covered with the first indium tin oxide conductive film, and the first indium tin oxide conductive film another side has post mirror film, and there is the first alignment film on post mirror film surface; Described bottom includes lower substrate, and lower upper surface of substrate has the second indium tin oxide conductive film, and the second indium tin oxide conductive film upper surface has the second alignment film; Upper and lower is linked together by frame glue; Space perfusion liquid crystal between the first described alignment film and the second alignment film. Its principle is also that liquid crystal is in, under the effect of voltage, the state of standing erectly by applying after voltage, at this moment polarized light through the refractive index of liquid crystal cell less than the refractive index of post mirror film, therefore, polarized light can produce deviation after going out liquid crystal cell, it is achieved the modulation to light, reaches 3D display effect.
But owing to liquid crystal molecule itself is poisonous, more or less all can have and partly remain in surface, inadequate environmental protection, and while liquid crystal price is higher, the display device thus prepared is relatively costly, and the 3D displaying scheme therefore finding a kind of environment friendliness alternative liquid crystal becomes urgent problem.
Invention particular content:
One object of the present invention provides a kind of economy, environmental protection, the switchable post mirror unit of efficient 2D and 3D, is migrated the purpose reaching the switching of 2D and 3D image under electric field action by transparent electrophoresis particle.
Another object of the present invention, it is provided that the switchable display containing above-mentioned post mirror unit of a kind of 2D and 3D,
Another object of the present invention, it is provided that a kind of aforementioned display device that controls carries out 2D and the 3D method switched.
For achieving the above object, the technical scheme that the present invention is concrete is:
A kind of switchable lens pillar unit of 2D and 3D, it is characterised in that including:
Upper electrode layer and lower electrode layer;
Post mirror coating, is attached to the lower surface of described upper electrode layer;
Space between described post mirror coating and lower electrode layer is perfused with liquid solvent, and described liquid solvent is dispersed with transparent electrophoresis particle in (3);
The refractive index of described post mirror coating is n1, the refractive index of described liquid solvent is n2, the refractive index of described transparent electrophoresis particle is n3, wherein, n1=n3, n1≠n2。
Further, also include external power source, be electrically connected to described upper electrode layer and lower electrode layer, apply transparent electrophoresis particle described in electric field driven by voltage V and migrate, reach the purpose of switching 2D pattern and 3D pattern.
Further, in 2D pattern, transparent electrophoresis particle migrates to described post mirror coating side, until the depression filled and led up between described post mirror coating, described transparent electrophoresis particle and described post mirror coating form a plane layer;
In 3D pattern, transparent electrophoresis particle migrates to described lower electrode layer side, until being deposited on the upper surface of described lower electrode layer.
Further, described upper electrode layer and lower electrode layer are transparent conductive layer.
Further, described transparent electrophoresis particle is the electrophoresis particle of nanoscale size.
Further, described upper electrode layer and lower electrode layer are linked together by frame glue, and frame glue both can play connection upper electrode layer and lower electrode layer, it is also possible to play the effect sealing liquid solvent
A kind of switchable display of 2D and 3D, including lens pillar unit as above.
A kind of display that controls carries out 2D and the 3D method switched, and described display includes above-mentioned lens pillar unit, and the method includes:
In 2 d mode, voltage V applies the first transparent electrophoresis particle of electric field driven and migrates to described post mirror coating side, until the depression filled and led up between described post mirror coating, described transparent electrophoresis particle and described post mirror coating form an overall transparent plane layer, due to n1=n3, light will not produce deviation, now shows state for 2D;
In 3 d mode, voltage V applies the second transparent electrophoresis particle of electric field driven and migrates to described lower electrode layer side, until being deposited on the upper surface of described lower electrode layer, light is through post mirror coating and liquid solvent, due to n1≠n2, light can produce deviation, it is achieved the modulation to light, now shows state for 3D;
The both positive and negative polarity of described first electric field and the second electric field is contrary.
Further, described upper electrode layer and lower electrode layer are transparent conductive layer, and described transparent electrophoresis particle is the electrophoresis particle of nanoscale size; Described upper electrode layer and lower electrode layer are linked together by frame glue
Beneficial effect:
A kind of switchable lens pillar unit of 2D and 3D provided by the invention and display thereof and control method, adopt liquid crystal to convert the scheme of refractive index compared to prior art, has the advantage that simple in construction, asepsis environment-protecting, manufacturing cost are relatively low.
Accompanying drawing illustrates:
Below in conjunction with structural representation and embodiment, the present invention is further described.
Fig. 1 illustrates the structural representation of lens pillar unit of the present invention;
Fig. 2 illustrates lens pillar unit of the present invention structural representation in 2 d mode;
Fig. 3 illustrates lens pillar unit of the present invention structural representation in 3 d mode;
Wherein, 1, upper electrode layer, 2, post mirror coating, 3, liquid solvent, 4, transparent electrophoresis particle, 5, lower electrode layer, 6, frame glue.
Detailed description of the invention:
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, invention is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
Embodiment
As shown in Figure 1: a kind of switchable lens pillar unit of 2D and 3D, including:
Upper electrode layer 1 and lower electrode layer 5, described upper electrode layer 1 and lower electrode layer 5 are linked together by frame glue 6; Post mirror coating 2, is attached to the lower surface of described upper electrode layer 1; Space between described post mirror coating 2 and lower electrode layer 5 is perfused with liquid solvent 3, is dispersed with transparent electrophoresis particle 4 in described liquid solvent 3; Frame glue 6 both can play connection upper electrode layer 1 and lower electrode layer 5, it is also possible to plays the effect sealing liquid solvent 3.
The refractive index of described post mirror coating 2 is n1, the refractive index of described liquid solvent 3 is n2, the refractive index of described transparent electrophoresis particle 4 is n3, wherein, n1=n3, n1≠n2。
Also include external power source, be electrically connected to described upper electrode layer 1 and lower electrode layer 5, apply transparent electrophoresis particle 4 described in electric field driven by voltage V and migrate, reach the purpose of switching 2D pattern and 3D pattern.
In 2D pattern, transparent electrophoresis particle 4 migrates to described post mirror coating 2 side, until the depression filled and led up between described post mirror coating 2, described transparent electrophoresis particle 4 and described post mirror coating 2 form a plane layer;
In 3D pattern, transparent electrophoresis particle 4 migrates to described lower electrode layer 5 side, until being deposited on the upper surface of described lower electrode layer 5.
Preferably, described upper electrode layer 1 and lower electrode layer 5 are transparent ITO conductive layer.
Preferably, described transparent electrophoresis particle 4 is the electrophoresis particle of nanoscale size, and particle diameter is 20nm.
Controlling the method that display carries out 2D and 3D switching in embodiment, described display includes above-mentioned lens pillar unit, and the method includes:
As shown in Figure 2: in 2 d mode, voltage V applies the first transparent electrophoresis particle of electric field driven 4 and migrates to described post mirror coating 2 side, until the depression filled and led up between described post mirror coating 2, described transparent electrophoresis particle 4 and described post mirror coating 2 form an overall transparent plane layer, due to n1=n3, light will not produce deviation through the post mirror unit of a generally plane, now shows state for 2D; The implication of the first electric field is upper electrode layer 1 is positive pole, and lower electrode layer 5 is negative pole.
As shown in Figure 3: in 3 d mode, voltage V applies the second transparent electrophoresis particle of electric field driven 4 and migrates to described lower electrode layer 5 side, until being deposited on the upper surface of described lower electrode layer 5, light is when post mirror coating 2 and liquid solvent 3, due to n1≠n2, light can produce deviation, it is achieved the modulation to light, now shows state for 3D. The implication of the second electric field is upper electrode layer 1 is negative pole, and lower electrode layer 5 is positive pole.
The foregoing is only the preferred embodiment of invention, be not limiting as the present invention, all amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention. The present invention is done any restriction in form by attempt according to this, has, therefore all, any modification or change of being made the relevant present invention under identical spirit, all must include the invention is intended to the category of protection.
Claims (10)
1. the switchable lens pillar unit of 2D Yu 3D, it is characterised in that including:
Upper electrode layer (1) and lower electrode layer (5);
Post mirror coating (2), is attached to the lower surface of described upper electrode layer (1);
Space between described post mirror coating (2) and lower electrode layer (5) is perfused with liquid solvent (3), is dispersed with transparent electrophoresis particle (4) in described liquid solvent (3);
The refractive index of described post mirror coating (2) is n1, the refractive index of described liquid solvent (3) is n2, the refractive index of described transparent electrophoresis particle (4) is n3, wherein, n1=n3, n1≠n2。
2. the switchable lens pillar unit of 2D and 3D according to claim 1, characterized by further comprising external power source, it is electrically connected to described upper electrode layer (1) and lower electrode layer (5), apply transparent electrophoresis particle (4) described in electric field driven by voltage V to migrate, reach the purpose of switching 2D pattern and 3D pattern.
3. the switchable lens pillar unit of 2D and 3D according to claim 2, it is characterized in that, in 2D pattern, transparent electrophoresis particle (4) migrates to described post mirror coating (2) side, until the depression filled and led up between described post mirror coating (2), described transparent electrophoresis particle (4) and described post mirror coating (2) form a plane layer;
In 3D pattern, transparent electrophoresis particle (4) migrates to described lower electrode layer (5) side, until being deposited on the upper surface of described lower electrode layer (5).
4. the switchable lens pillar unit of 2D and 3D according to claim 1, it is characterised in that described upper electrode layer (1) and lower electrode layer (5) are transparent conductive layer.
5. the switchable lens pillar unit of 2D and 3D according to claim 1, it is characterised in that the electrophoresis particle that described transparent electrophoresis particle (4) is nanoscale size.
6. the switchable lens pillar unit of 2D and 3D according to claim 1, it is characterised in that described upper electrode layer (1) and lower electrode layer (5) are linked together by frame glue (6).
7. the switchable display of 2D Yu 3D, it is characterised in that include the lens pillar unit described in any one of claim 1～6.
8. one kind controls the method that display carries out 2D and 3D switching, it is characterised in that described display includes the lens pillar unit described in claim 2, and the method includes:
In 2 d mode, voltage V applies the transparent electrophoresis particle of the first electric field driven (4) and migrates to described post mirror coating (2) side, until the depression filled and led up between described post mirror coating (2), described transparent electrophoresis particle (4) and described post mirror coating (2) form an overall transparent plane layer, due to n1=n3, light will not produce deviation, now shows state for 2D;
In 3 d mode, voltage V applies the transparent electrophoresis particle of the second electric field driven (4) and migrates to described lower electrode layer (5) side, until being deposited on the upper surface of described lower electrode layer (5), light is through post mirror coating (2) and liquid solvent (3), due to n1≠n2, light can produce deviation, it is achieved the modulation to light, now shows state for 3D;
The both positive and negative polarity of described first electric field and the second electric field is contrary.
9. control the method that display carries out 2D and 3D switching according to claim 8, it is characterized in that, described upper electrode layer (1) and lower electrode layer (5) are transparent conductive layer, the electrophoresis particle that described transparent electrophoresis particle (4) is nanoscale size.
10. controlling the method that display carries out 2D and 3D switching according to claim 8, described upper electrode layer (1) and lower electrode layer (5) are linked together by frame glue (6).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181729.2A CN105676471A (en) | 2016-03-28 | 2016-03-28 | Cylindrical lens unit capable of being switched between 2D and 3D and display thereof |
| PCT/CN2016/108874 WO2017166852A1 (en) | 2016-03-28 | 2016-12-07 | 2d and 3d switchable cylindrical lens unit and display thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181729.2A CN105676471A (en) | 2016-03-28 | 2016-03-28 | Cylindrical lens unit capable of being switched between 2D and 3D and display thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105676471A true CN105676471A (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610181729.2A Pending CN105676471A (en) | 2016-03-28 | 2016-03-28 | Cylindrical lens unit capable of being switched between 2D and 3D and display thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430079A (en) * | 2016-09-28 | 2017-02-22 | 西安交通大学 | Manufacturing method of electric field-induced polymer-based function gradient composite micron column |
| CN106646901A (en) * | 2016-11-22 | 2017-05-10 | 张家港康得新光电材料有限公司 | Cylindrical lens element and display device |
| CN106990638A (en) * | 2017-05-05 | 2017-07-28 | 大连龙宁科技有限公司 | A kind of high-contrast electrophoresis type display device |
| WO2017166852A1 (en) * | 2016-03-28 | 2017-10-05 | 张家港康得新光电材料有限公司 | 2d and 3d switchable cylindrical lens unit and display thereof |
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| CN104834115A (en) * | 2015-05-21 | 2015-08-12 | 中凯光电江苏有限公司 | Displayer capable of being switched between 2D and 3D and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017166852A1 (en) * | 2016-03-28 | 2017-10-05 | 张家港康得新光电材料有限公司 | 2d and 3d switchable cylindrical lens unit and display thereof |
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| CN106430079B (en) * | 2016-09-28 | 2017-12-26 | 西安交通大学 | A kind of manufacture method of the compound micron post of electric field induced polymer base functionally gradient |
| CN106646901A (en) * | 2016-11-22 | 2017-05-10 | 张家港康得新光电材料有限公司 | Cylindrical lens element and display device |
| CN106990638A (en) * | 2017-05-05 | 2017-07-28 | 大连龙宁科技有限公司 | A kind of high-contrast electrophoresis type display device |
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Application publication date: 20160615 |