CN108873466A - A kind of what comes into a driver's resolution element and display device - Google Patents
A kind of what comes into a driver's resolution element and display device Download PDFInfo
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- CN108873466A CN108873466A CN201811051334.6A CN201811051334A CN108873466A CN 108873466 A CN108873466 A CN 108873466A CN 201811051334 A CN201811051334 A CN 201811051334A CN 108873466 A CN108873466 A CN 108873466A
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- 239000007788 liquid Substances 0.000 abstract description 43
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- 239000004973 liquid crystal related substance Substances 0.000 abstract description 21
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- 238000010586 diagram Methods 0.000 description 18
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- 238000000576 coating method Methods 0.000 description 4
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Classifications
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- 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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of what comes into a driver's resolution elements, including：The first substrate and the second substrate being oppositely arranged, first substrate include first electrode layer, and the second substrate includes the second electrode lay；The microstructured layers being set on first substrate, including multiple cylindrical lenses arranged in parallel, in the orientation of cylindrical lenses, surface of each cylindrical lenses far from first substrate side includes sequentially connected at least two plane, and the arc surface connecting respectively with the plane of most two sides；Both alignment layers are set on surface of the microstructured layers far from first substrate side；Electro-optical material layer is set on surface of the both alignment layers far from first substrate side, and the second substrate is located at side of the electro-optical material layer far from first substrate.Present invention improves the biggish planes of slope in polyhedron cylindrical mirror there is a problem of that alignment liquid Painting effect is bad, so that can homogeneous film formation when being coated with alignment liquid on cylindrical lenses, both alignment layers are effectively formed, guarantee the orientation of liquid crystal and the display effect of what comes into a driver's discrete device.
Description
Technical field
The present embodiments relate to stereo display technique field more particularly to a kind of what comes into a driver's resolution element and display devices.
Background technique
With the continuous development of display technology, stereoscopic display using more and more extensive, opened on more and more display screens
Beginning integrates bore hole stereoscopic display.The basic principle of bore hole stereoscopic display is to utilize the method for the leaders light such as blocking, reflect,
Eyes are made to see that two width have the picture of parallax information, to generate the effect of stereoscopic vision.Column can be selected in what comes into a driver's resolution element
Shape lens reach stereoscopic display, act on two width with parallax information that will be handled in a specific way using the light splitting of cylindrical lenses
Pattern projects the right and left eyes of people respectively, forms image on the eyes retina of left and right respectively, then handle through brain system and obtain view
Poor information and form stereoscopic vision.
Currently, can one layer of the forming and hardening UV resin with column structure over the transparent substrate, form cylindrical lens configuration,
Or cylindrical lens configuration is directly produced in identical material using extrusion technology.In general, cylindrical lenses include arc-shaped
Two kinds of structures of cylindrical mirror and polyhedron cylindrical mirror, wherein the time that arc-shaped cylindrical mirror is developed and used is long, each process technique technique
Comparative maturity；And polyhedron cylindrical mirror will appear the problem of slope absolute value of plane increases suddenly, spray work using ink jet type
When spraying alignment liquid in the biggish plane of polyhedron cylindrical mirror slope absolute value, alignment liquid is not easy to be coated in the plane skill,
Painting effect is bad, causes alignment film film forming unevenness or even partial region in polyhedron cylindrical mirror that can not form a film, and then orientation occur
LCD alignment on film is bad, influences display effect.
Summary of the invention
In view of this, the purpose of the present invention is to propose to a kind of what comes into a driver's resolution element and display device, to improve multi-panel scapus
The biggish plane of slope has that alignment liquid Painting effect is bad on mirror.
To achieve the above object, the present invention adopts the following technical scheme that：
In a first aspect, the embodiment of the invention provides a kind of what comes into a driver's resolution elements, including：
The first substrate and the second substrate being oppositely arranged, the first substrate include first electrode layer, the second substrate
Including the second electrode lay；
Microstructured layers are set on the first substrate, and the microstructured layers include multiple cylindrical lenses arranged in parallel,
Wherein, in the orientation of the cylindrical lenses, each cylindrical lenses are wrapped far from the surface of the first substrate side
Sequentially connected at least two plane is included, and the arc surface connecting respectively with the plane of most two sides；
Both alignment layers are set on surface of the microstructured layers far from the first substrate side；
Electro-optical material layer is set on surface of the both alignment layers far from the first substrate side, the second substrate
Side positioned at the electro-optical material layer far from the first substrate.
Optionally, the slope absolute value of section corresponding to one end that the arc surface is connected with the plane, is less than
Or the slope absolute value for the plane being connected equal to the arc surface.
Optionally, one end that the arc surface is connected with the plane, the plane being connected with the arc surface
It is tangent.
Optionally, figure of the cylindrical lenses on any cross section is zhou duicheng tuxing, and the cross section is vertical
In the section of the cylindrical lenses extending direction.
Optionally, figure of at least two plane on the cross section is at least two sides of regular polygon.
Optionally, the regular polygon at least has ten four edges.
Optionally, the number of the plane is 3.
Optionally, the cylindrical lenses are column convex lens or column concavees lens.
Optionally, the electro-optical material layer has ordinary refraction index and very optical index；
When the cylindrical lenses are column convex lens, the refractive index of the cylindrical lenses is equal to the very optical index；
When the cylindrical lenses are column concavees lens, the refractive index of the cylindrical lenses is equal to the ordinary refraction index.
Second aspect, the embodiment of the invention provides a kind of display device, including display module and as first aspect is any
What comes into a driver's resolution element described in, wherein the what comes into a driver's resolution element is set to the light-emitting surface of the display module.
The beneficial effects of the invention are as follows：What comes into a driver's resolution element provided by the invention, by being arranged on first substrate side
The microstructured layers being made of multiple cylindrical lenses arranged in parallel, and each cylindrical lenses are set far from first substrate side
Surface includes sequentially connected at least two plane and the arc surface that connect respectively with the plane of most two sides, then saturating in column
Microscope group at microstructured layers on both alignment layers are set, can by arc surface substitute polyhedron cylindrical mirror in slope absolute value it is biggish
Plane, improving the biggish plane of slope in polyhedron cylindrical mirror has that alignment liquid Painting effect is bad, so that column is saturating
When being coated with alignment film on mirror can homogeneous film formation, be effectively formed both alignment layers, and then guarantee the orientation effect and what comes into a driver's point of liquid crystal
Display effect from device.
Detailed description of the invention
Exemplary embodiments of the present invention will be described in detail referring to the drawings by general below, makes those skilled in the art
Above-mentioned and other feature and advantage of the invention are become apparent from, in attached drawing：
Fig. 1 is the structural schematic diagram of arc-shaped cylindrical mirror in existing what comes into a driver's resolution element；
Fig. 2 is the structural schematic diagram of polyhedron cylindrical mirror in existing what comes into a driver's resolution element；
Fig. 3 is a kind of structural schematic diagram of what comes into a driver's resolution element provided in an embodiment of the present invention；
Fig. 4 is the schematic perspective view of cylindrical lenses in what comes into a driver's resolution element shown in Fig. 3；
Fig. 5 is a kind of structural schematic diagram of the cross section of cylindrical lenses provided in an embodiment of the present invention；
Fig. 6 is the cross section pictorial diagram of another cylindrical lenses provided in an embodiment of the present invention；
Fig. 7 is the cross section pictorial diagram of another cylindrical lenses provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of another what comes into a driver's resolution element provided in an embodiment of the present invention；
Fig. 9 is a kind of display device structure schematic diagram provided in an embodiment of the present invention.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that specific embodiment described herein is used only for explaining the present invention rather than limiting the invention.It further needs exist for illustrating
, only the parts related to the present invention are shown for ease of description, in attached drawing rather than entire infrastructure.
Existing 2D/3D can be switched in what comes into a driver's resolution element and generally comprise upper and lower base plate, is arranged between upper and lower base plate
Cylindrical lenses layer and the liquid crystal layer being filled between cylindrical lenses and substrate, on the surface that cylindrical lenses layer is contacted with liquid crystal layer
Both alignment layers can be set, to limit the orientation of liquid crystal molecule in liquid crystal layer.The what comes into a driver's resolution element passes through column in cylindrical lenses layer
The light splitting of lens acts on, and the two width patterns with parallax information handled in a specific way are projected to the right and left eyes of people respectively
In, image is formed on the eyes retina of left and right respectively, then handle through brain system and obtain parallax information and form stereoscopic vision.Figure
1 is the structural schematic diagram of arc-shaped cylindrical mirror in existing what comes into a driver's resolution element, and Fig. 2 is polyhedron in existing what comes into a driver's resolution element
The structural schematic diagram of cylindrical mirror, with reference to Fig. 1 and Fig. 2, in general, the structure of cylindrical lenses can be divided into two kinds, one is the columns of arc-shaped
Mirror structure, it is a kind of then be polyhedron cylindrical mirror structure, in the preparation process of what comes into a driver's resolution element, complete cylindrical mirror structure preparation
Afterwards, it needs to form both alignment layers on cylindrical lenses layer, the method for being specifically form both alignment layers is：By spray coating method in cylindrical lenses
Alignment liquid is sprayed on layer, film layer is formed after drying, then rolling friction forms orientation slot in film layer by friction cloth, to be formed
Alignment film.For polyhedron cylindrical mirror structure, for the cylindrical mirror shown in Fig. 2 includes seven planes, the plane positioned at two sides is due to oblique
Rate absolute value is larger, and when using ink jet type spraying process spraying alignment liquid, alignment liquid is easy biggish from the slope absolute value
It falls off, is not easy to retain on this plane in plane, it is bad so as to cause the Painting effect of alignment liquid, cause to match in polyhedron cylindrical mirror
It can not form a film to film film forming unevenness or even partial region, to keep the liquid crystal molecular orientation of corresponding position out of control, generate liquid crystal and match
To the problem of bad caused display effect difference.
Based on above-mentioned technical problem, the embodiment of the invention provides a kind of what comes into a driver's resolution element, Fig. 3 is the embodiment of the present invention
A kind of structural schematic diagram of the what comes into a driver's resolution element provided, Fig. 4 is the solid of cylindrical lenses in what comes into a driver's resolution element shown in Fig. 3
Structural schematic diagram, with reference to Fig. 3, which includes：The first substrate 11 and the second substrate 12 being oppositely arranged, described
One substrate 11 includes first electrode layer 21, and the second substrate 12 includes the second electrode lay 22；Microstructured layers 30 are set to described
On first substrate 11, the microstructured layers 30 include multiple cylindrical lenses 31 arranged in parallel, and Fig. 2 is that the embodiment of the present invention provides
Cylindrical lenses three-dimensional structure diagram, with reference to Fig. 2, wherein each described in the orientation of the cylindrical lenses 31
Surface of the cylindrical lenses 31 far from 11 side of first substrate includes sequentially connected at least two plane 311, and respectively
The arc surface 312 being connect with the plane of most two sides；Both alignment layers 40 are set to the microstructured layers 30 far from first base
On the surface of 11 side of plate；Electro-optical material layer 50 is set to surface of the both alignment layers 40 far from 11 side of first substrate
On, the second substrate 12 is located at side of the electro-optical material layer 50 far from the first substrate 11.
Wherein, first substrate 11 and the second substrate 12 can be the glass substrate of rigidity, be also possible to using organic or nothing
The flexible base board of machine material preparation, first electrode layer 21 and the second electrode lay 22 on first substrate 11 and the second substrate 12 can be with
It is prepared, can also be formed using nano-silver thread, metal grill etc., electro-optical material layer then may be used using transparent metal-oxide film
For liquid crystal layer, the material of both alignment layers can be used organic material flexible, such as polyimides etc., the cylindrical lenses in microstructured layers
Transparent resin then can be used to be formed.It is further to note that arc surface 312 is located at the two of cylindrical lenses 31 in cylindrical lenses 31
Side, at least two planes 311 then from the top of cylindrical lenses 31 successively to two sides connect, and be located at cylindrical lenses 31 two sides
Arc surface 312 connect.The formation of both alignment layers 40 is then by spraying alignment liquid on the surface of the cylindrical lenses 31, due to being located at column
The surface of 31 two sides of shape lens be arc surface 312, be gradual change slope, therefore, when spraying alignment liquid, compared to slope compared with
Big plane, easily retention alignment liquid, enable alignment liquid to be preferably coated on the surface of cylindrical lenses 31.
What comes into a driver's resolution element provided in an embodiment of the present invention, by being arranged on first substrate side by multiple arranged in parallel
Cylindrical lenses composition microstructured layers, and it includes successively connecting that surface of each cylindrical lenses far from first substrate side, which is arranged,
At least two planes connect and the arc surface being connect respectively with the plane of most two sides, then in the micro-structure of cylindrical lenses composition
Both alignment layers are set on layer, the biggish plane of slope absolute value in polyhedron cylindrical mirror can be substituted by arc surface, is improved more
The biggish plane of slope has that alignment liquid Painting effect is bad on the scapus mirror of face, so that being coated with alignment film on cylindrical lenses
When can homogeneous film formation, be effectively formed both alignment layers, and then guarantee the orientation effect of liquid crystal and the display effect of what comes into a driver's discrete device
Fruit.
In addition, transfer printing board coating work can be used at present to improve the bad problem of polyhedron cylindrical mirror alignment liquid Painting effect
The coating of skill realization alignment liquid.Specifically, PI liquid is sprayed on scraper by PI nozzle, then by scraper be close to anilox roll with
And the revolution using anilox roll itself, by the surface of PI liquid even application to anilox roll.When anilox roll is turned round, it is loaded in version
Orientation version on cylinder is contacted with anilox roll, and PI liquid is by transcription to orientation version, when then substrate is moved forward with platform, and is matched
It is contacted to version, final PI liquid has been arrived on substrate by transcription.It is every to develop a kind of new machine, it is necessary to redesign transfer printing board, but turn
Printing plate die sinking manufacturing cost is hundreds of thousands of easily, very expensive, hands over the phase also very long.In new product development stage and client's sample presentation rank
Section, there is also uncertainties for product, and product demand change possibility is higher, and it is also unknown that order reaches situation, if new product is adopted
With hectographic printing, it will greatly increase product development cost and development cycle.In this regard, using the knot of the above-mentioned cylindrical lenses of the present invention
Structure still can be used ink jet type spraying process and realize the spraying of alignment liquid, and improves the bad problem of spraying effect；Moreover,
It, can be with PI using the technological parameter (such as activation time and exposure intensity) of ink jet type spraying process when using PI liquid as alignment liquid
Front-end process (such as preparation PI substrate) parameter is unified, and for arrange in pairs or groups subsequent PI liquid printing and allocating process, ink jet type spraying
Technique is different with the technological parameter of transfer printing board coating process, i.e., different from PI front-end process parameter, is being coated with work using transfer printing board
Skill carry out PI liquid coating when, need to reset technological parameter, at this time may because parameter setting extremely caused by scrap of the product.Cause
This, ink jet type spraying process can be used in the processing procedure of alignment liquid in what comes into a driver's resolution element provided by the invention, is guaranteeing orientation
In the case where liquid Painting effect, product development cost and development cycle can be reduced, is prevented in production process because of parameter setting exception
Cause scrap of the product.
Fig. 5 is a kind of structural schematic diagram of the cross section of cylindrical lenses provided in an embodiment of the present invention, with reference to Fig. 5, circular arc
The slope absolute value of section corresponding to one end that face 312 is connected with plane 311 | tan α |, it is connected less than or equal to arc surface
The slope absolute value of the plane connect | tan β |.
The slope of arc surface 312 due to be gradual change slope, and the slope absolute value of the one end being connected with plane is minimum,
By setting arc surface 312 be connected with plane 311 section of one end slope less than or equal to the plane 311 being connected, can be with
Guarantee that the initial slope of the slope gradual change of arc surface 312 is smaller, when spraying alignment liquid, the alignment liquid on arc surface 312 can
Certain buffering is obtained, and then retains alignment liquid.
In addition, the slope of the slope of the one end being connected on the arc surface 312 with plane 311 in order to prevent and plane 311
There are difference so that excessive alignment liquid is retained in one end that arc surface 312 is connected with plane 311, cause herein alignment liquid it is poly-
Collection, one end that the settable arc surface 312 is connected with the plane 311, what is be connected with the arc surface 312 is described flat
Face 311 is tangent, i.e. the slope absolute value of section corresponding to the one end that is connected with plane 311 of arc surface 312, is equal to arc surface
The slope absolute value for the plane being connected.
Optionally, with continued reference to Fig. 5, figure of the cylindrical lenses 31 on any cross section is zhou duicheng tuxing,
In, cross section is the section perpendicular to the cylindrical lenses extending direction.At this point, the light being emitted through cylindrical lenses 31 is also in axis
It is symmetrical, convenient for designing the best viewing location of stereoscopic picture plane.
It should be noted that the cross section figure of cylindrical lenses 31 as shown in Figure 5 is zhou duicheng tuxing, it is clear that the axis
The symmetry axis of symmetric figure is the perpendicular bisector on bottom edge.Optionally, figure of at least two planes 311 of cylindrical lenses on cross section
Shape is at least two sides of regular polygon.Illustratively, Fig. 6 is the transversal of another cylindrical lenses provided in an embodiment of the present invention
Face pictorial diagram, with reference to Fig. 6, cylindrical lenses 31 include two planes 311 and arc surface 312, wherein two planes 311
Be positive two sides of dodecagonal.Fig. 7 is the cross section pictorial diagram of another cylindrical lenses provided in an embodiment of the present invention,
With reference to Fig. 7, cylindrical lenses 31 include three planes 311 and arc surface 312, wherein three planes 311 are positive ten quadrangles
Three sides.At least two planes by the way that cylindrical lenses are arranged are at least two sides of regular polygon in the figure of cross section, can
At least two areas of plane to guarantee cylindrical lenses are identical, and axisymmetric two plane slopes are identical, ensure that and match
It is identical to Painting effect of the liquid in axisymmetric plane.
Optionally, the plane positioned at 31 top of cylindrical lenses is parallel to the bottom surface of cylindrical lenses 31 (with reference to Fig. 7).This
When, compared to the planar structure of cylindrical lenses 31 shown in fig. 6, cylindrical lenses corresponding to the regular polygon for identical number of edges
31, when the plane 311 at 31 top of cylindrical lenses is parallel to the bottom surface of cylindrical lenses 31, the oblique of two side planes 311 can be slowed down
The variation of rate absolute value, so guarantee alignment liquid can even spread and in the case where 311 surface of plane, the shape on cylindrical lenses
At more planes 311, to improve stereo display effect.
Optionally, the plane number of above-mentioned cylindrical lenses is three.Currently, generally there are polyhedron cylindrical mirror 7~11 to be put down
Face, it is contemplated that cylindrical lenses are usually half cylindrical mirror structure, and therefore, regular polygon corresponding to the plane of cylindrical lenses should at least have
There are ten four edges；And the number of edges of regular polygon is fewer, interior angle is smaller, i.e. angle on cylindrical lenses between two neighboring plane
Smaller, correspondingly, the slope absolute value of plane changes faster, and therefore, the polyhedron cylindrical mirror of 7 planes is easier alignment liquid occur
The bad problem of Painting effect.Therefore, the embodiment of the present invention can carry out setting for cylindrical lenses based on the polyhedron cylindrical mirror of 7 planes
Meter.In the development of cylindrical lenses, it has been found that for the polyhedron cylindrical mirror structure of 7 plane shown in Fig. 2, with top
The plane in portion starts the planar order (symmetrical plane serial number is identical) to side, will appear alignment liquid since third plane
The problem of " losing control of one's feelings " film surface broken hole.Therefore, the polyhedron cylindrical mirror structure based on Fig. 2, the embodiment of the present invention devise such as Fig. 4 or
Cylindrical lens configuration shown in Fig. 7, wherein the plane number of cylindrical lenses be three, thus can be solved because there are slope compared with
Big plane and the problem for causing alignment liquid Painting effect bad.In addition, for the existing polyhedron cylindrical mirror knot for being greater than 7 planes
Structure, due to its plane slope absolute value variation compared in the polyhedron cylindrical mirror structure of 7 planes plane slope absolute value variation compared with
It is slow, therefore, as long as retaining continuous three planes of cylindrical lenses top, it can solve that alignment liquid Painting effect is bad to ask
Topic, to guarantee the film forming of alignment film in plane 311.
It should be noted that, with increasing for plane, the present invention is implemented based on the polyhedron cylindrical mirror structure for being greater than 7 planes
The plane number of cylindrical lenses in example can also be greater than three, as long as will not match because the slope absolute value of plane is excessive
The problem of " losing control of one's feelings " film surface broken hole to liquid.But in view of the increase with plane number, the structure design of cylindrical lenses
More complicated, technology difficulty is bigger, and therefore, the plane number that cylindrical lenses are arranged in the embodiment of the present invention is three, and be can guarantee big
The Painting effect of the alignment liquid of part cylindrical lens
The embodiment of the invention also provides a kind of what comes into a driver's resolution element, Fig. 8 is another view provided in an embodiment of the present invention
The structural schematic diagram of scape resolution element, with reference to Fig. 3 and Fig. 8, optionally, the cylindrical lenses 31 are that column convex lens or column are recessed
Lens.For the microstructured layers 30 of column concavees lens 31, when being formed on both alignment layers 40, positioned at the two of 31 inner surface of concavees lens
Side can equally have biggish slope, and similarly, the inner surface by the way that concavees lens are arranged includes sequentially connected at least two flat
Face and the arc surface connecting respectively with the plane of most two sides, the slope that can be substituted in polyhedron cylindrical mirror by arc surface are absolute
It is worth biggish plane, solves the problems, such as in polyhedron cylindrical mirror the biggish face of slope there are alignment liquid Painting effect is bad, so that
When being coated with alignment film on cylindrical lenses can homogeneous film formation, be effectively formed both alignment layers, so guarantee liquid crystal orientation effect and
The display effect of what comes into a driver's discrete device.
As shown in figure 3, when cylindrical lenses 31 be column convex lens when, the what comes into a driver's resolution element when realizing stereoscopic display,
Be by the light splitting effect of column convex lens 31 be and for what comes into a driver's resolution element shown in Fig. 8 when realizing stereoscopic display
The column convex lens structures being made up of electrooptical material in column concavees lens 31 realize light splitting effect, will be with parallax information
Two width patterns project the right and left eyes of people respectively, to form stereoscopic vision.Specifically, the cylindrical lenses are column convex lens
When, the refractive index of the cylindrical lenses is equal to the very optical index of the electro-optical material layer；The cylindrical lenses are that column is recessed
When lens, the refractive index of the cylindrical lenses is equal to the ordinary refraction index of the electro-optical material layer.Wherein, electro-optical material layer 50
For the major function layer of the what comes into a driver's resolution element, with ordinary refraction index noVery optical index ne, to first electrode
When layer and the second electrode lay power on/off, the refractive index of electro-optical material layer 50 is in ordinary refraction index noVery optical index neIt
Between change, it can be achieved that 2D and 3D mode conversion, below with reference to Fig. 3 and Fig. 8 respectively to recessed comprising column convex lens and column
The working principle of the what comes into a driver's resolution element of mirror is introduced：
For column convex lens what comes into a driver's resolution element shown in Fig. 3, the direction of propagation of the light for display is by first
Substrate is towards the direction of the second substrate, and wherein the refractive index of cylindrical lenses is set as n1, reflected with the long axis direction of liquid crystal molecule
Rate is very optical index neIt is equal, when to first electrode layer 21 and not powered the second electrode lay 22, the what comes into a driver's resolution element
Realize that 2D mode, the long axis horizontal arrangement of liquid crystal molecule, the refractive index of electro-optical material layer 50 are very optical index ne, at this point,
Microstructured layers 30 are identical with the refractive index of electro-optical material layer 50, therefore microstructured layers 30 and electro-optical material layer 50 form slab construction
Layer, light are still propagated along original optical path direction after through microstructured layers 30 and electro-optical material layer 50, i.e., there is no light splitting to act on,
The what comes into a driver's resolution element realizes 2D mode；When being powered in first electrode layer 21 and the second electrode lay 22, the what comes into a driver's resolution element
Realize 3D mode, wherein the long axis vertical substrate arrangement of liquid crystal molecule, the refractive index of electro-optical material layer 50 is ordinary light folding at this time
Penetrate rate no, and according to the characteristic of liquid crystal molecule, n1=ne> no, light passing through the cylindrical lenses 31 in microstructured layers 30 to electricity
When the interface of optical material layer 50, since the refractive index of cylindrical lenses 31 is greater than electro-optical material layer 50, thus reflect, i.e. column
Lens 31 play the role of light splitting, so that the emergent light of the right and left eyes figure shown in a particular form is converged and be divided picture, thus by seeing
The left and right eye for the person of examining receives different eye figures, forms stereo-picture by brain.
For column concavees lens what comes into a driver's resolution element shown in Fig. 8, the direction of propagation of the light for display is by second
Substrate is towards the direction of first substrate, and wherein the refractive index of cylindrical lenses is set as n2, reflected with the long axis direction of liquid crystal molecule
Rate, that is, ordinary refraction index noEqual, when first electrode layer 21 and not powered the second electrode lay 22, which is
3D mode, the long axis horizontal arrangement of liquid crystal molecule, the refractive index of electro-optical material layer 50 is very optical index n at this timee, due to column
The shape index of refraction in lens is n2=no, the liquid crystal molecule composition column convex lens filled in column concavees lens 31 at this time, light passing through
It reflects, i.e. generation light splitting effect, makes with spy when the interface for the column convex lens and column concavees lens 31 that liquid crystal molecule forms
The emergent light for the right and left eyes figure that setting formula is shown is converged and is divided picture, to receive different eyes by the left and right eye of observer
Figure, forms stereo-picture by brain.When first electrode layer 21 and the second electrode lay 22 are powered on, the vertical base of the long axis of liquid crystal molecule
Plate arrangement, the refractive index of electro-optical material layer 50 is n at this timeo, the refractive index phase of the microstructured layers 30 formed with column concavees lens 31
Together, therefore microstructured layers 30 and electro-optical material layer 50 form slab construction layer, and light is passing through microstructured layers 30 and electrooptical material
It is still propagated along original optical path direction after layer 50, i.e., there is no light splitting to act on, which realizes 2D mode.
The embodiment of the invention also provides a kind of display device, Fig. 9 is a kind of display device provided in an embodiment of the present invention
Structural schematic diagram, with reference to Fig. 9, which includes display module 200 and any what comes into a driver's provided in an embodiment of the present invention
Resolution element 100, wherein the what comes into a driver's resolution element 100 is set to the light-emitting surface of the display module 200.
Display device provided in an embodiment of the present invention, by being arranged on the first substrate side of what comes into a driver's resolution element by more
The microstructured layers of a cylindrical lenses composition arranged in parallel, and surface of each cylindrical lenses far from first substrate side is set
The arc surface being connect including sequentially connected at least two plane and respectively with the plane of most two sides, then in cylindrical lenses group
At microstructured layers on both alignment layers are set, the slope absolute value that can be substituted in polyhedron cylindrical mirror by arc surface is biggish flat
Face solves the problems, such as in polyhedron cylindrical mirror the biggish face of slope there are alignment liquid Painting effect is bad, so that on cylindrical lenses
When being coated with alignment film can homogeneous film formation, be effectively formed both alignment layers, and then guarantee the orientation effect and what comes into a driver's separator of liquid crystal
The display effect of part.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts, be combined with each other and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to this
Invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept
In the case of, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of what comes into a driver's resolution element, which is characterized in that including：
The first substrate and the second substrate being oppositely arranged, the first substrate include first electrode layer, and the second substrate includes
The second electrode lay；
Microstructured layers are set on the first substrate, and the microstructured layers include multiple cylindrical lenses arranged in parallel,
In, in the orientation of the cylindrical lenses, surface of each cylindrical lenses far from the first substrate side includes
Sequentially connected at least two plane, and the arc surface being connect respectively with the plane of most two sides；
Both alignment layers are set on surface of the microstructured layers far from the first substrate side；
Electro-optical material layer is set on surface of the both alignment layers far from the first substrate side, and the second substrate is located at
Side of the electro-optical material layer far from the first substrate.
2. what comes into a driver's resolution element according to claim 1, which is characterized in that the arc surface is connected with the plane
The slope of the slope absolute value of section corresponding to one end, the plane being connected less than or equal to the arc surface is absolute
Value.
3. what comes into a driver's resolution element according to claim 2, which is characterized in that the arc surface is connected with the plane
One end, the plane being connected with the arc surface are tangent.
4. what comes into a driver's resolution element according to claim 2, which is characterized in that the cylindrical lenses are on any cross section
Figure is zhou duicheng tuxing, and the cross section is the section perpendicular to the cylindrical lenses extending direction.
5. what comes into a driver's resolution element according to claim 4, which is characterized in that at least two plane is in the cross section
On figure be regular polygon at least two sides.
6. what comes into a driver's resolution element according to claim 5, which is characterized in that the regular polygon at least has 14
Side.
7. what comes into a driver's resolution element according to claim 6, which is characterized in that the number of the plane is 3.
8. what comes into a driver's resolution element according to claim 1, which is characterized in that the cylindrical lenses are column convex lens or column
Shape concavees lens.
9. what comes into a driver's resolution element according to claim 8, which is characterized in that the electro-optical material layer has ordinary anaclasis
Rate and very optical index；
When the cylindrical lenses are column convex lens, the refractive index of the cylindrical lenses is equal to the very optical index；
When the cylindrical lenses are column concavees lens, the refractive index of the cylindrical lenses is equal to the ordinary refraction index.
10. a kind of display device, which is characterized in that including display module and such as the described in any item what comes into a driver's of claim 1-9 point
From element, wherein the what comes into a driver's resolution element is set to the light-emitting surface of the display module.
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| CN108873466B (en) | 2024-01-19 |
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