CN206877012U - A kind of 3D liquid crystal structures and movie theatre 3D systems - Google Patents
A kind of 3D liquid crystal structures and movie theatre 3D systems Download PDFInfo
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- CN206877012U CN206877012U CN201720408900.9U CN201720408900U CN206877012U CN 206877012 U CN206877012 U CN 206877012U CN 201720408900 U CN201720408900 U CN 201720408900U CN 206877012 U CN206877012 U CN 206877012U
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- 239000003795 chemical substances by application Substances 0.000 description 1
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Abstract
The utility model provides a kind of 3D liquid crystal structures and movie theatre 3D systems, wherein, the 3D liquid crystal structures include：First substrate, second substrate and the 3rd substrate being oppositely arranged successively, liquid crystal layer is provided between adjacent two substrates；The lower surface of first substrate and the upper surface of second substrate have the first friction orientation, and the lower surface of second substrate and the 3rd upper surface of base plate have the second friction orientation, and the angle between the first friction orientation and the orientation angles of the second friction orientation is more than 0 degree.Pass through 3D liquid crystal structures provided by the utility model and movie theatre 3D systems, avoid and use two liquid crystal cells that caused bubble phenomenon is fixed with bonding way in correlation technique, ensure that light can uniformly pass through above-mentioned 3D liquid crystal structures, so that the definition that picture is presented of 3D systems is higher, practicality is preferable.
Description
Technical field
Stereo display technique field is the utility model is related to, in particular to a kind of 3D liquid crystal structures and movie theatre 3D systems
System.
Background technology
3D (Three-Dimensions, three-dimensional) technology is to reach the side such as vision, sense of hearing by using the computing of computer
A kind of technology of face stereoeffect.Realizing the mode of 3D technology in the market has many kinds, including timing method, space law, 3D
Optometric technology and various liquid crystal technologies.Wherein, 3D liquid crystal technologies are usually usage time dividing method to realize 3D technology,
The left eye and right eye for making people produce phase difference, it is seen that inconsistent image, brain is produced 3D rendering.
Above-mentioned 3D liquid crystal technologies can apply to movie theatre passive type 3D systems, and the 3D systems mainly include projector, liquid crystal
The device such as structure and screen.Wherein, above-mentioned liquid crystal structure is used to the image of projector projection respectively enteing user by screen
Left eye and right eye, so as to reach the effect of 3D display.
Inventor has found under study for action, liquid crystal structure of the prior art, due to the deficiency of manufacturing process, causes to pass through and is somebody's turn to do
The picture that liquid crystal structure is presented produces distortion, reduces user's viewing experience degree.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of 3D liquid crystal structures and movie theatre 3D systems, to avoid phase
Use two liquid crystal cells that caused bubble phenomenon is fixed with bonding way in the technology of pass, ensure that light can be uniformly saturating
Above-mentioned 3D liquid crystal structures are crossed, so that the definition that picture can be presented is higher, practicality is preferable.
In a first aspect, the utility model embodiment provides a kind of 3D liquid crystal structures, including first be oppositely arranged successively
Substrate, second substrate and the 3rd substrate, liquid crystal layer is provided between adjacent two substrates；
The lower surface of the first substrate and the upper surface of the second substrate have the first friction orientation, second base
The lower surface of plate and the 3rd upper surface of base plate have the second friction orientation, first friction orientation and second friction
Angle between the orientation angles of orientation is more than 0 degree.
With reference in a first aspect, the utility model embodiment provides the first possible embodiment of first aspect, its
In, in addition to polaroid；The polaroid is arranged at the upper surface of the first substrate.
With reference in a first aspect, the utility model embodiment provides second of possible embodiment of first aspect, its
In, the angle between the orientation angles of first friction orientation and second friction orientation is 90 degree.
With reference to second of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Three kinds of possible embodiments, wherein, first friction orientation is 135 degree, and second friction orientation is 45 degree.
With reference in a first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, its
In, the first substrate, the second substrate and the 3rd substrate are glass substrate.
With reference to the 4th kind of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Five kinds of possible embodiments, wherein, the thickness of the glass substrate is 0.4mm-0.7mm.
With reference in a first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect, its
In, first friction orientation drives hair wheel cloth to carry out the first rotation and obtained by rubbing machine, and second friction orientation is by described
Rubbing machine drives the hair wheel cloth to carry out the second rotation and obtained.
Second aspect, the utility model embodiment additionally provide a kind of movie theatre 3D systems, including first aspect, first aspect
The first possible embodiment to the 6th kind of possible embodiment of first aspect any one of 3D liquid crystal knots
Structure, in addition to projector equipment.
With reference to second aspect, the utility model embodiment provides the first possible embodiment of second aspect, its
In, in addition to screen.
With reference to second aspect, the utility model embodiment provides second of possible embodiment of second aspect, its
In, in addition to 3D glasses.
The 3D liquid crystal structures that the utility model embodiment provides, including first substrate, the second substrate being oppositely arranged successively
With the 3rd substrate, liquid crystal layer is provided between adjacent two substrates；The lower surface of first substrate and the upper surface of second substrate have
First friction orientation, the lower surface of second substrate and the 3rd upper surface of base plate have the second friction orientation, the first friction orientation and
Angle between the orientation angles of second friction orientation is more than 0 degree.The 3D liquid crystal knots provided by the utility model embodiment
Structure and movie theatre 3D systems, avoid used in correlation technique two liquid crystal cells with bonding way be fixed caused by bubble show
As, ensure light can uniformly pass through above-mentioned 3D liquid crystal structures so that the definition that picture is presented of 3D systems compared with
Height, practicality are preferable.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 shows a kind of structural representation for 3D liquid crystal structures that the utility model embodiment is provided；
Fig. 2 shows the structural representation for another 3D liquid crystal structures that the utility model embodiment is provided；
Fig. 3 shows the schematic diagram of friction orientation in a kind of 3D liquid crystal structures that the utility model embodiment is provided；
Fig. 4 shows the signal driving schematic diagram for two liquid crystal layers that the utility model embodiment is provided；
Fig. 5 shows a kind of flow chart of the control method for 3D liquid crystal structures that the utility model embodiment is provided.
Main element symbol description：
11st, first substrate；22nd, second substrate；33rd, the 3rd substrate；44a, the first liquid crystal layer；44b, the second liquid crystal layer；55、
Polaroid.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that described
Embodiment be only the utility model part of the embodiment, rather than whole embodiment.Generally here described in accompanying drawing
It can be configured with the component of the utility model embodiment shown with a variety of to arrange and design.Therefore, below to
The detailed description of the embodiment of the present utility model provided in accompanying drawing is not intended to limit claimed model of the present utility model
Enclose, but be merely representative of selected embodiment of the present utility model.Based on embodiment of the present utility model, those skilled in the art exist
The every other embodiment obtained on the premise of not making creative work, belong to the scope of the utility model protection.
In view of the liquid crystal structure in correlation technique, due to the deficiency of manufacturing process, cause to present through the liquid crystal structure
Picture produce distortion, reduce user's viewing experience degree, based on this, the utility model embodiment provides a kind of 3D liquid crystal knot
Structure and movie theatre 3D systems, avoid using in correlation technique two liquid crystal cells with bonding way be fixed caused by bubble show
As, ensure that light can uniformly pass through above-mentioned 3D liquid crystal structures, so that the definition that picture can be presented is higher, practicality
Preferably.
Before the 3D liquid crystal structures that the utility model embodiment is provided are specifically described, now first in correlation technique
3D liquid crystal structures are simply introduced.3D liquid crystal structures in correlation technique are made up of two liquid crystal cells.Each liquid crystal cell wraps
Include two glassy layers and a liquid crystal layer.Typically can be by the way of glue be bonded entirely by two liquid crystal for the ease of production and assembly
Box is directly pasted.Glue cannot be guaranteed of a relatively high uniformity when fitting, cannot ensure to paste when fitting
Close face pressure to be uniformly distributed by force, it is in uneven thickness to ultimately result in plastering agent, then can be produced in binding face through the light of the liquid crystal group
Raw irregular refraction so that picture produces distortion.In order to solve the above problems, the utility model embodiment provides one kind by three
The 3D liquid crystal structures that individual substrate is formed, and the setting of both surface friction orientation has been carried out to Intermediate substrate.
Referring to Fig. 1, the utility model embodiment provides a kind of 3D liquid crystal structures, and the liquid crystal structure includes relative successively set
First substrate 11, the substrate 33 of second substrate 22 and the 3rd put, liquid crystal layer is provided between adjacent two substrates；
The lower surface of first substrate 11 and the upper surface of second substrate 22 have the first friction orientation, under second substrate 22
Surface and the upper surface of the 3rd substrate 33 have the second friction orientation, the orientation angles of the first friction orientation and the second friction orientation it
Between angle be more than 0 degree.
Specifically, combining structure of the utility model embodiment using three substrates, first substrate 11 and second substrate 22
Between be provided with the first liquid crystal layer 44a, be provided with the second liquid crystal layer 44b between the substrate 33 of second substrate 22 and the 3rd.For setting
The second substrate 22 between the substrate 33 of first substrate 11 and the 3rd is put, carries out the two-sided setting of friction orientation, can be used two-sided
The mode of processing simultaneously.In order to ensure the uniformity of the arrangement of liquid crystal molecule set in liquid crystal layer, the utility model embodiment
The upper surface of lower surface and second substrate 22 for first substrate 11 has been correspondingly arranged the first friction orientation, for second substrate
22 lower surface and the upper surface of the 3rd substrate 33 have been correspondingly arranged the second friction orientation.Wherein, the first friction orientation and second
The orientation angles of friction orientation simultaneously differ, to reach follow-up 3D display effect.
In addition, the 3D liquid crystal structures in relative correlation technique use four-layer glass layer, the utility model embodiment only with
Three laminar substrates are that same 3D effect can be achieved, and reduce the thickness of structure, are more beneficial for the transmission of light, and reality of being more convenient for
Using.
Further, referring to Fig. 2, for the ease of follow-up 3D display effect, the utility model embodiment is also in the first base
The upper surface of plate 11 is provided with polaroid 55.
Wherein, above-mentioned polaroid 55 is formed by layer high molecule Material cladding, and its basic structure is two layers of triacetate fiber
Cellulose ester film (TAC) folder layer of polyethylene alcohol (PVA).The main function of the polaroid 55 is exactly to make the nature by polaroid 55
Light becomes polarised light.Plus the torque characteristic of liquid crystal molecule in liquid crystal layer, reach control light by whether, so as to improve
Light rate and angular field of view.
Further, the utility model embodiment is preferably by the orientation angles of the first friction orientation and the second friction orientation
Between angle be 90 degree.
Referring to Fig. 3, the first friction orientation in the utility model embodiment is 135 degree, and the second friction orientation is 45 degree, its
In, above-mentioned 135 degree and 45 degree are that the x coordinate axle is the transverse direction with glass substrate using x coordinate axle as depicted as reference
What outer edge was established.The angle provided by the utility model embodiment is set, and more easily can be gone with drive cycle
Drive the liquid crystal molecule in liquid crystal layer.
Further, it is contemplated that the good characteristic of glass and extensively using property, the utility model embodiment is preferably by
One substrate 11, the substrate 33 of second substrate 22 and the 3rd select to be glass substrate.
Wherein, the thickness range of above-mentioned glass substrate is preferably 0.4mm-0.7mm.
Further, the first friction orientation in the utility model embodiment is to drive hair wheel cloth to carry out first by rubbing machine
Rotation obtains, and the second friction orientation drives hair wheel cloth to carry out the second rotation and obtained by rubbing machine.
Specifically, the utility model embodiment uses suede cloth-like material friction orientation layer surface in a certain direction, so that
Obtaining the liquid crystal molecule in liquid crystal layer can arrange along the frictional direction of both alignment layers in the future, ensure the consistent of Liquid Crystal Molecules Alignment
Property.Wherein, the validity of friction has been taken into account in process so that the friction process on two sides is independent of each other, accordingly, it is preferred that
By the way of two-sided while processing, to prevent destruction of the secondary operation to processing first.In addition, after orientation friction, glass
The pollutants such as some flannelette lines are had on substrate, it is necessary to pollutant be rinsed out by special cleaning flow.To glass base
After plate cleans, fluid sealant coating is carried out, is adhesively fixed its purpose is to allow between adjacent glass substrate, while can also prevent
Only liquid crystal outflows.
The utility model embodiment additionally provides a kind of movie theatre 3D systems, and also 3D systems include above-mentioned 3D liquid crystal structures, also
Including projector equipment.Wherein, above-mentioned projector equipment can be that projecting apparatus can also be projector.
Further, the movie theatre 3D systems that the utility model embodiment is provided also include screen.
Specifically, the video pictures of reception are incident upon on 3D liquid crystal structures by above-mentioned projector equipment, the 3D liquid crystal structures will
Video pictures are separated into the first visual picture of user's left eye and visual the second picture of user's right eye, and by above-mentioned first picture
Alternately shown by screen with the second picture.
In order to realize the separation of above-mentioned first picture and the second picture, the 3D liquid crystal knots that the utility model embodiment is provided
Two liquid crystal cells in structure will apply the drive signal in cycle, referring to Fig. 4, using the first drive signal as depicted and second
Drive signal is driven to the first liquid crystal layer 44a and the second liquid crystal layer 44b respectively.For the first liquid crystal layer 44a, 0 arrives 1/4T
It is respectively+5V and -5V, 1/4T to 2/4T and 3/4T to T the first driving letter with the first drive signal that 2/4T to 3/4T applies
Number it is respectively+15V and -15V.The second drive signal that second liquid crystal layer 44b applies postpones the first liquid crystal layer 44a 1/4T, drives
Dynamic signal waveform is consistent.
Wherein, the incident ray corresponding to video pictures that projector equipment receives is natural light before polarizer is entered,
Incident ray turns into line polarisation after entering polarizer, based on above-mentioned first drive signal and the second drive signal, at first half week
In phase, line polarisation from the first liquid crystal layer 44a come out after be left-handed elliptically polarized light, the left-handed elliptically polarized light is from the second liquid crystal layer
44b comes out rear or left-handed elliptically polarized light, and in second half of the cycle, line polarisation comes out rear or line from the first liquid crystal layer 44a
Polarisation, the line polarisation from the second liquid crystal layer 44b come out after i.e. be changed into right-handed elliptical polarization light, it is known that, left-handed elliptically polarized light and
Right-handed elliptical polarization light is alternately present, left-handed elliptically polarized light and right-handed elliptical polarization light correspond respectively to above-mentioned first picture and
Second picture, alternate first picture and the second picture are projected to the left eye and right eye of access customer respectively, you can so as to obtain user
Watch the 3D effect of video pictures.It can be seen that the practicality for the 3D liquid crystal structures that the utility model embodiment is provided is stronger.
In addition, above-mentioned 3D systems can also include 3D glasses, the 3D glasses are when screen exports left-eye image, left eyeglass lens
For light transmission state, and right eye is impermeable light state, and when screen exports eye image, right eye eyeglass printing opacity and left eye is impermeable
Light, such two glasses just see different video pictures.It is trickle to make eyes obtain respectively with frequent switching in this wise
The image of difference, calculated by brain so as to generate a width 3D stereo-pictures.
The movie theatre 3D systems that the utility model embodiment provides, using by first substrate 11, the base of second substrate 22 and the 3rd
The 3D liquid crystal structures that plate 33 is formed, avoid and use two liquid crystal cells to be fixed with bonding way in correlation technique to be brought
Bubble phenomenon, ensure that light can uniformly pass through above-mentioned 3D liquid crystal structures, so that picture is presented in 3D systems
Definition is higher, and practicality is preferable.
Referring to Fig. 5, the utility model embodiment additionally provides a kind of control method of 3D liquid crystal structures, and this method is specifically led to
Cross following steps realization：
S101, using the first drive signal and the second drive signal two liquid crystal layers are driven respectively, the first driving
Signal is identical with the signal waveform of the second drive signal, and the second drive signal postpones predetermined interval than the first drive signal；
S102, by incident ray successively through first substrate, driving after first liquid crystal layer, second substrate, driving after
Second liquid crystal layer and the 3rd substrate, with control incident ray according to predetermined interval alternately isolate two different emergent lights
Line.
Wherein, above-mentioned predetermined interval is preferably 1/4T.Shown by the alternating of two different emergent rays, after realizing
The effect of continuous 3D display.
In embodiment provided by the utility model, it should be understood that disclosed apparatus and method, can be by other
Mode realize.Device embodiment described above is only schematical, for example, the division of the unit, only one
Kind of division of logic function, can there is other dividing mode when actually realizing, in another example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or logical of device or unit by some communication interfaces
Letter connection, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in embodiment provided by the utility model can be integrated in a processing unit,
Can also be that unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, the technical solution of the utility model substantially or
Person says that the part of the part to be contributed to prior art or the technical scheme can be embodied in the form of software product,
The computer software product is stored in a storage medium, including some instructions are causing a computer equipment (can be with
Personal computer, server, or network equipment etc.) perform each embodiment methods described of the utility model whole or portion
Step by step.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), with
Machine access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with Jie of store program codes
Matter.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing, in addition, term " the
One ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical scheme of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing
The utility model is described in detail embodiment, it will be understood by those within the art that：It is any to be familiar with this skill
For the technical staff in art field in the technical scope that the utility model discloses, it still can be to the skill described in previous embodiment
Art scheme is modified or can readily occurred in change, or carries out equivalent substitution to which part technical characteristic；And these modifications,
Change is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose.It should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model described should be wanted with right
The protection domain asked is defined.
Claims (10)
1. a kind of 3D liquid crystal structures, it is characterised in that including the first substrate, second substrate and the 3rd base being oppositely arranged successively
Plate, liquid crystal layer is provided between adjacent two substrates；
The lower surface of the first substrate and the upper surface of the second substrate have the first friction orientation, the second substrate
Lower surface and the 3rd upper surface of base plate have the second friction orientation, first friction orientation and second friction orientation
Orientation angles between angle be more than 0 degree.
2. 3D liquid crystal structures according to claim 1, it is characterised in that also including polaroid；The polaroid is arranged at
The upper surface of the first substrate.
3. 3D liquid crystal structures according to claim 1, it is characterised in that first friction orientation and second friction
Angle between the orientation angles of orientation is 90 degree.
4. 3D liquid crystal structures according to claim 3, it is characterised in that first friction orientation is 135 degree, described the
Two friction orientations are 45 degree.
5. 3D liquid crystal structures according to claim 1, it is characterised in that the first substrate, the second substrate and institute
It is glass substrate to state the 3rd substrate.
6. 3D liquid crystal structures according to claim 5, it is characterised in that the thickness range of the glass substrate is 0.4mm-
0.7mm。
7. 3D liquid crystal structures according to claim 1, it is characterised in that first friction orientation drives hair by rubbing machine
Wheel cloth carries out the first rotation and obtained, and second friction orientation drives the hair wheel cloth progress second to rotate by the rubbing machine
Arrive.
8. a kind of movie theatre 3D systems, it is characterised in that including the 3D liquid crystal structures any one of claim 1 to 6, also wrap
Include projector equipment.
9. movie theatre 3D systems according to claim 8, it is characterised in that also including screen.
10. movie theatre 3D systems according to claim 8, it is characterised in that also including 3D glasses.
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| CN201720408900.9U CN206877012U (en) | 2017-04-18 | 2017-04-18 | A kind of 3D liquid crystal structures and movie theatre 3D systems |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720408900.9U CN206877012U (en) | 2017-04-18 | 2017-04-18 | A kind of 3D liquid crystal structures and movie theatre 3D systems |
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| Publication Number | Publication Date |
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| CN206877012U true CN206877012U (en) | 2018-01-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045230A (en) * | 2017-04-18 | 2017-08-15 | 北京爱格信达科技有限公司 | A kind of 3D liquid crystal structures and its control method, movie theatre 3D systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107045230A (en) * | 2017-04-18 | 2017-08-15 | 北京爱格信达科技有限公司 | A kind of 3D liquid crystal structures and its control method, movie theatre 3D systems |
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