CN206178290U - Liquid crystal display panel and liquid crystal display - Google Patents
Liquid crystal display panel and liquid crystal display Download PDFInfo
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- CN206178290U CN206178290U CN201621086592.4U CN201621086592U CN206178290U CN 206178290 U CN206178290 U CN 206178290U CN 201621086592 U CN201621086592 U CN 201621086592U CN 206178290 U CN206178290 U CN 206178290U
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- electrically conerolled
- conerolled birefringence
- birefringence layer
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 73
- 230000005684 electric field Effects 0.000 claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 32
- 210000002858 crystal cell Anatomy 0.000 claims description 28
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 14
- 230000000007 visual effect Effects 0.000 abstract description 19
- 235000009537 plain noodles Nutrition 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 235000009566 rice Nutrition 0.000 description 1
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Abstract
The utility model provides a liquid crystal display panel and LCD, through to a plurality of settings of joining in marriage the membrane and to the setting of a plurality of polaroids to through the relation of mutually supporting between the polaroid, when making to the electric control birefringence layer application electric field, liquid crystal display panel absorbs the light of one side of the vertical direction of skew play plain noodles, thereby realizes visual angle adjustable function.
Description
Technical field
The utility model is specifically related to display panels and liquid crystal display.
Background technology
Liquid crystal display is widely used is set in electronics such as notebook computer, mobile phone and TVs in daily life
It is standby.
In general, liquid crystal display is in order that picture can be supplied to multiple beholders, the generally display with wide viewing angle
Effect, but sometimes or occasion, such as when confidential information or input password is read, the display effect of wide viewing angle is easy
Confidential information is set to be spied on by other people and cause confidential information to leak.Therefore, in order to meet be supplied to multiple beholders and
Public situation processes two kinds of different demands of confidential information, with changeable wide viewing angle display pattern and narrow viewing angle display pattern
The liquid crystal display of adjustable viewing angle becomes the new demand in market.
For vertical orientating type (vertical alignment) liquid crystal panel in prior art, can adopt sub-pixel
Two regions in left and right are designed as, the display direction in two regions is different, realizes that wide-angle shows mould when two regions drive simultaneously
Formula, narrow viewing angle display pattern is then realized when one of region is driven respectively.
However, above existing visual angle change technology is only applicable to vertical alignment-type liquid crystal panel, other classes are not suitable for
The liquid crystal panel of type, such as twisted nematic type type (twisted nematic) liquid crystal panel.
Utility model content
In order to solve above defect of the prior art, the purpose of this utility model is to provide a kind of display panels
And liquid crystal display, polytype display panels can be used in, and the adjustable function in visual angle can be realized.
According to one side of the present utility model, there is provided a kind of display panels include：Liquid crystal cell；Upper polaroid,
It is located on liquid crystal cell；At least one electrically conerolled birefringence layer；Backlight module, is located at least one electrically conerolled birefringence layer lower section, and
The light that backlight module sends is projected from the exiting surface of backlight module；Wherein, electrically conerolled birefringence layer applies after electric field, deviates from light
The light of the side of the vertical direction in face is absorbed.
Preferably, at least one electrically conerolled birefringence layer is the first electrically conerolled birefringence layer and the second electrically conerolled birefringence layer, the
One electrically conerolled birefringence layer applies after electric field, and the light for deviateing the first side of the vertical direction of exiting surface is absorbed, and second is automatically controlled double
Refracting layer applies after electric field, deviate exiting surface vertical direction and it is relative with the first side to the light of the second side absorbed.
Preferably, the first electrically conerolled birefringence layer and the second electrically conerolled birefringence layer are arranged on liquid crystal cell homonymy.
Preferably, the first electrically conerolled birefringence layer and the second electrically conerolled birefringence layer are separately positioned on liquid crystal cell both sides.
Preferably, electrically conerolled birefringence layer includes：First polaroid；First electrode layer, it is inclined that first electrode layer is arranged at first
Mating plate top；First alignment film, the first alignment film is arranged at first electrode layer top；Second alignment film, shown second alignment film
It is arranged at the first alignment film top；Birefringent material layer, birefringent material layer is located between the first alignment film and the second alignment film；
The second electrode lay, the second electrode lay is arranged at the second alignment film top, and first electrode layer and the second electrode lay are to birefringence material
The bed of material provides electric field.
Preferably, in same electrically conerolled birefringence layer, the friction orientation direction of the first alignment film and the second alignment film rub
Wipe orientation direction antiparallel.
Preferably, the friction orientation direction and the second electrically conerolled birefringence layer of the first alignment film of the first electrically conerolled birefringence layer
The friction orientation direction of the first alignment film is antiparallel；The friction orientation direction of the second alignment film of the first electrically conerolled birefringence layer with
The membrane material orientation direction of the second alignment film of the second electrically conerolled birefringence layer is antiparallel.
Preferably, the friction orientation direction of the first alignment film is 0 degree or 180 degree.
Preferably, liquid crystal cell includes array base palte, the color membrane substrates being arranged on above array base palte and is encapsulated in array
Liquid crystal between substrate and color membrane substrates；Liquid crystal cell also includes the second polaroid, and the second polaroid is arranged on array base palte lower section.
Preferably, adjacent upper polaroid, the first polaroid of the first electrically conerolled birefringence layer, the second electrically conerolled birefringence layer
The absorption axiss angle of the first polaroid and the second polaroid is mutually orthogonal.
Preferably, upper polaroid, the first polaroid of the first electrically conerolled birefringence layer, the second electrically conerolled birefringence layer it is first inclined
The absorption axiss angle of mating plate and the second polaroid is 45 degree or -45 degree.
Preferably, birefringent material layer is liquid crystal layer, and the retardation of birefringent material layer is 200-350 nanometers.
According to second aspect of the present utility model, there is provided a kind of liquid crystal display, liquid crystal display includes first side
The display panels in face.
Display panels provided by the utility model and liquid crystal display to electrically conerolled birefringence layer by applying electricity
So that display panels absorb the light of the side of the vertical direction for deviateing exiting surface, so as to realize the adjustable work(in visual angle
Energy.
The type that the adjustable structure in visual angle does not limit liquid crystal panel is carried out by electrically conerolled birefringence layer, can be widely applicable for
Including the plurality of liquid crystals panel including twisted nematic type type liquid crystal panel.
Description of the drawings
The technical solution of the utility model is described in detail below in conjunction with the drawings and specific embodiments, so that this reality
Become apparent from new characteristic and advantage.
Fig. 1 is the generalized section of the display panels in the utility model embodiment；
Fig. 2 is the generalized section of the electrically conerolled birefringence layer in the utility model embodiment；
Fig. 3 is the generalized section of the liquid crystal cell in the utility model embodiment；
Fig. 4 is a kind of generalized section of distressed structure of the display panels in the utility model embodiment；
Fig. 5 is the generalized section of another kind of distressed structure of the display panels in the utility model embodiment；
Fig. 6 a-6d are the intensity map of the liquid crystal display different conditions in the utility model embodiment.
Specific embodiment
To below detailed description be provided to embodiment of the present utility model.Although the utility model will be concrete with reference to some
Embodiment is illustrated and illustrates, but should be noted that the utility model is not merely confined to these embodiments.
Conversely, the modification carried out to the utility model or equivalent, all should cover and work as in right of the present utility model
In.
In addition, in order to better illustrate the utility model, give in specific embodiment below numerous concrete
Details.It will be understood by those skilled in the art that without these details, the utility model equally can be implemented.In other
In example, for known structure and part are not described in detail, in order to highlight purport of the present utility model.
Fig. 1 is the generalized section of the display panels in the utility model embodiment.As shown in figure 1, this practicality is new
The display panels of type include：Upper polaroid 107, liquid crystal cell 101, electrically conerolled birefringence layer 102,103 and backlight module
104。
Electrically conerolled birefringence layer can be one layer, and when electric field is applied to electrically conerolled birefringence layer, electrically conerolled birefringence layer is with closing
Polaroid in polaroid 107 and liquid crystal cell 101 so that liquid crystal panel absorbs the side of the vertical direction for deviateing exiting surface
Light, so as to realize the adjustable function in visual angle.
In the present embodiment, by electrically conerolled birefringence layer be two-layer, i.e. liquid crystal panel include the first electrically conerolled birefringence layer 102 with
And the second electrically conerolled birefringence layer 103.Compared to one layer of electrically conerolled birefringence layer, two layers of electrically conerolled birefringence layer can be realized regulating and controlling respectively not
With the light of angle.The concrete structure and operation principle of liquid crystal panel by taking the present embodiment as an example, will be illustrated below.Should be noted
, when liquid crystal panel only includes one layer of electrically conerolled birefringence layer, the structural principle of electrically conerolled birefringence layer and the knot of the present embodiment
Structure principle is identical.
As shown in figure 1, backlight module 104 includes exiting surface 108, light is projected from the exiting surface 108 of backlight module 104
Afterwards, after liquid crystal cell 101, the first electrically conerolled birefringence layer 102 and the second electrically conerolled birefringence layer 103, through upper polaroid 107
Outwards project.Wherein, light projects direction and includes from exiting surface 108 projecting and perpendicular to vertical direction A of exiting surface 108, partially
From the first side 105 of vertical direction A of exiting surface 108, deviate exiting surface 108 vertical direction A and it is relative with the first side 105 to
The second side 106.
Use in this application represent position relation term " on ", D score, " left side " and " right side " be relative to accompanying drawing
In position for, what top, left side in the application, right side represented is the relative bearing relation between two parts, for example,
In this application " on " it is direction A, D score is the direction reverse with direction A, and " left side " is the first side relative to vertical direction A
105, " right side " is the second side 106 relative to vertical direction A.
In the present embodiment, the first electrically conerolled birefringence layer 102 and the second electrically conerolled birefringence layer 103 are arranged on liquid crystal cell 101
Homonymy, specifically, the first electrically conerolled birefringence layer 102 is arranged at the top of the second electrically conerolled birefringence layer 103, and liquid crystal cell 101 is arranged
In the top of the first electrically conerolled birefringence layer 102, upper polaroid 107 is arranged on the top of liquid crystal cell 101.
After the first electrically conerolled birefringence layer 102 applies electric field, the light of the first side 105 is absorbed, when second automatically controlled two-fold
Penetrate layer 103 to apply after electric field, the light of the second side 106 is absorbed.
Therefore, when wide-angle display pattern is needed, the first electrically conerolled birefringence layer 102 and the second electrically conerolled birefringence layer are controlled
103 do not apply electric field.When needing the light of the first side 105 not visible, control applies electricity to the first electrically conerolled birefringence layer 102
, it is not visible so as to realize left direction visual angle.When the second side of needs 106 is not visible, the second electrically conerolled birefringence layer 103 is applied
Added electric field, it is not visible so as to realize right direction visual angle.When needing to limit the first side 105 simultaneously with 106 light for the second time,
Simultaneously electric field is applied to the first electrically conerolled birefringence layer 102 and the second electrically conerolled birefringence layer 103, so as to realize left side right direction
Visual angle is invisible, and only vertical direction visual angle is visible.Can simply realize that left and right both direction visual angle can by above structure
The function of tune.
Lower mask body introduces the structure of all parts in display panels.
Upper polaroid 107 is relative to liquid crystal cell 101, the first electrically conerolled birefringence layer 102 and the second electrically conerolled birefringence layer 103
It is arranged on the top.
Fig. 2 is the generalized section of electrically conerolled birefringence layer of the present utility model.It should be noted that in the utility model
First electrically conerolled birefringence layer 102 and the second electrically conerolled birefringence layer 103 have same structure, therefore hereafter by unified Jie
Continue the structure of electrically conerolled birefringence layer.
As shown in Fig. 2 electrically conerolled birefringence layer include the first polaroid 401, first substrate 4021, first electrode layer 4031,
First alignment film 4041, birefringent material layer 405, the second alignment film 4042, the second electrode lay 4032, second substrate 4022.
First substrate 4021 is arranged at the top of the first polaroid 401, and first electrode layer 4031 is arranged at first substrate 4021
Top, the first alignment film 4041 is arranged at the top of first electrode layer 4031, and the second alignment film 4042 is arranged at the first alignment film
4041 tops, birefringent material layer 405 is located between the first alignment film 4041 and the second alignment film 4042, the second electrode lay 4032
The top of the second alignment film 4042 is arranged at, second substrate 4022 is arranged at the top of the second electrode lay 4032.
Birefringent material layer 405 is formed by electric birefringence material, and electric birefringence material can be liquid crystal, i.e. birefringence
Material layer 405 is liquid crystal layer.After birefringent material layer 405 is applied in electric field, birefringent material layer 405 changes the light by it
The vibrations direction of line.In order that display panels are luminous uniform, the retardation for arranging birefringent material layer is received for 200-350
Rice.
First alignment film 4041 with second to film 4042 by friction orientation direction to birefringent material layer 405 in it is electroluminescent
Birefringent material plays grappling effect.The friction orientation direction of the first alignment film 4041 is 0 degree or 180 degree.Same automatically controlled double
In refracting layer, the friction orientation direction of the first alignment film 4041 is antiparallel with the friction orientation direction of the second alignment film 4042,
I.e. when the friction orientation direction of the first alignment film 4041 is 0 degree, the second alignment film 4042 of same electrically conerolled birefringence layer rubs
Wiping orientation direction is 180 degree, and vice versa.
With the second electrode lay 4032 after powered up, formation puts on the electricity of birefringent material layer 405 to first electrode layer 4031
.
Fig. 3 is the generalized section of liquid crystal cell of the present utility model.Liquid crystal cell 101 is it is known in the art, such as Fig. 3 institutes
Show, liquid crystal cell 101 includes array base palte 504, color membrane substrates 503, the polaroid 502 of liquid crystal 501 and second.Array base version 504
The top of color membrane substrates 503 is arranged on, liquid crystal 501 is encapsulated between array base palte 504 and color membrane substrates 503, the second polaroid 502
It is arranged on the lower section of array base palte 504.
The liquid of the application is illustrated below by the setting of all parts in display panels and matching relationship is introduced
LCD panel controls the principle at visual angle.
The friction orientation direction of the first alignment film of the first electrically conerolled birefringence layer 102 and the second electrically conerolled birefringence layer 103
The friction orientation direction of the first alignment film is antiparallel.The friction orientation side of the second alignment film of the first electrically conerolled birefringence layer 102
To antiparallel with the membrane material orientation direction of the second alignment film of the second electrically conerolled birefringence layer 103.For example, first is arranged automatically controlled double
The friction orientation direction of the first alignment film of refracting layer 102 is 180 degree, then the second alignment film of the first electrically conerolled birefringence layer 102
Friction orientation direction be 0 degree, the friction orientation direction of the first alignment film of the second electrically conerolled birefringence layer 103 is 0 degree, and second is electric
The friction orientation direction of the second alignment film of control birefringent layers 103 is 180 degree.Due to the first electrically conerolled birefringence layer 102 first,
The friction orientation direction of first, second alignment film of the friction orientation direction and the second electrically conerolled birefringence layer 103 of the second alignment film
Difference is antiparallel so that the birefringent material of the first electrically conerolled birefringence layer 102 and the second electrically conerolled birefringence layer 103 pair
The arrangement of refractive material is conversely, so that the first electrically conerolled birefringence layer 102 and the second electrically conerolled birefringence layer 103 are applying electric field
Afterwards, the light of different directions can be absorbed respectively.
Adjacent upper polaroid 107, the second polaroid 502, the first polaroid of the first electrically conerolled birefringence layer 102 and
The absorption axiss angle of the first polaroid of two electrically conerolled birefringence layers 103 is mutually orthogonal.In the present embodiment, each polaroid is from up to
Under put in order as upper polaroid 107, the second polaroid 502, the first polaroid of the first electrically conerolled birefringence layer 102 and
First polaroid of two electrically conerolled birefringence layers 103.The then absorption axiss angle of upper polaroid 107 and the second adjacent polaroid 502
It is orthogonal, the absorption axiss angle of the second polaroid 502 and the first polaroid of the first adjacent electrically conerolled birefringence layer 102,
The absorption axiss angle of the first polaroid of the first polaroid of two electrically conerolled birefringence layers 102 and the first electrically conerolled birefringence layer 102 is just
Hand over.The absorption axiss angle of adjacent polarizer ensure that the first electrically conerolled birefringence layer 102 and the second electrically conerolled birefringence layer 103
For the control of light, so as to realize applying electricity respectively in the first electrically conerolled birefringence layer 102 and the second electrically conerolled birefringence layer 103
During field, for the adjustable function in display panels or so both direction visual angle.
Effect is reconciled in order to reach preferable visual angle, the absorption axiss angle of each polaroid is 45 degree or -45 degree.
Fig. 6 a-6d are the intensity map of liquid crystal display different conditions of the present utility model.According to the characteristic of polaroid,
When the absorption axiss angle parallel of vibrations direction and the polaroid of light, the light cannot be by polaroid, when the vibrations of light
During the absorption axiss angle vertical of direction and polaroid, the light can pass through polaroid.For multiple alignment films according to more than
Arrange and for the setting of multiple polaroids, it is as shown in Figure 6 a, automatically controlled two-fold in the first electrically conerolled birefringence layer 102 and second
When penetrating layer 103 and not applying electric field, the vibrations direction of light with its above polaroid absorption axiss angle vertical, so as to light is logical
Each layer polaroid is crossed, display panels are the visible brightness visibility region 601 of all angles, so as to realize LCD
The wide-angle display pattern of plate.As shown in Figure 6 b, when the first electrically conerolled birefringence layer 102 applies electric field, the first electrically conerolled birefringence layer
Birefringent material arrangement form in 102 changes, and birefringent material layer 405 causes the vibrations direction of light to be changed, so that
Absorption axiss angle parallel with the polaroid above it is changed in the light vibrations direction of the first side 105, light cannot pass through
Polaroid, finally realizes that left direction visual angle is not visible, i.e., display panels include brightness visibility region 601 and left side
Brightness invisible area 602.Similarly, as fig. 6 c, when the second electrically conerolled birefringence layer 103 applies electric field, second is automatically controlled
Birefringent material arrangement form in birefringent layers 103 changes, and birefringent material layer 405 causes the vibrations direction of light to be changed
Become, so that the absorption axiss angle parallel with the polaroid above it, light are changed in the light vibrations direction of the second side 106
Polaroid cannot be passed through, now display panels include the brightness invisible area on brightness visibility region 601 and right side
602, finally realize that right direction visual angle is not visible.As shown in fig 6d, when the first electrically conerolled birefringence layer 102 is automatically controlled with second two-fold
Layer 103 is penetrated while when applying electric field, then the light of the first side 105 and the second side 106 is different by polaroid, liquid crystal display
Panel includes the brightness visibility region 601 of vertical direction and the brightness invisible area 602 on left side and right side, so that only
Vertical direction visual angle is visible.
Fig. 4 is a kind of generalized section of distressed structure of display panels of the present utility model.As shown in figure 4, liquid
The distressed structure difference of LCD panel is that the second electrically conerolled birefringence layer 203 is arranged at the top of liquid crystal cell 201, and first is automatically controlled
Birefringent layers 202 are arranged at the top of the second electrically conerolled birefringence layer 203, and upper polaroid 107 is arranged at the first electrically conerolled birefringence layer 202
Top.
Wherein, the structure and liquid crystal of liquid crystal cell 201, the first electrically conerolled birefringence layer 202 and the second electrically conerolled birefringence layer 203
The structure of box 101, the first electrically conerolled birefringence layer 102 and the second electrically conerolled birefringence layer 103 is identical, and here is omitted.
The friction orientation direction of the first alignment film of the first electrically conerolled birefringence layer 202 of distressed structure need also exist for meet with
The friction orientation direction of the first alignment film of the second electrically conerolled birefringence layer 203 is antiparallel.
In the display panels of distressed structure, each polaroid putting in order as upper polaroid 107, first from top to bottom
First polaroid of electrically conerolled birefringence layer 202, the first polaroid of the second electrically conerolled birefringence layer 203 and the second polaroid 502.
Adjacent upper polaroid 107, the first polaroid of the first electrically conerolled birefringence layer 202, the second electrically conerolled birefringence layer 203 it is first inclined
The absorption axiss angle of mating plate and the second polaroid 502 is mutually orthogonal.
Fig. 3 is the generalized section of another kind of distressed structure of display panels of the present utility model.As shown in figure 3,
The difference of another kind of distressed structure of display panels is that the second electrically conerolled birefringence layer 303 is arranged on liquid crystal cell 301
Side, the first electrically conerolled birefringence layer 302 is arranged at the lower section of liquid crystal cell 301, and upper polaroid 107 is arranged at the second electrically conerolled birefringence layer
303 tops.
Wherein, the structure and liquid crystal of liquid crystal cell 301, the first electrically conerolled birefringence layer 302 and the second electrically conerolled birefringence layer 303
The structure of box 101, the first electrically conerolled birefringence layer 102 and the second electrically conerolled birefringence layer 103 is identical, and here is omitted.
The friction orientation direction of the first alignment film of the first electrically conerolled birefringence layer 302 needs also exist for meeting automatically controlled with second double
The friction orientation direction of the first alignment film of refracting layer 303 is antiparallel.
In another kind of distressed structure of display panels, each polaroid putting in order as upper polaroid from top to bottom
107th, the of the first polaroid of the second electrically conerolled birefringence layer 303, the second polaroid 502 and the first electrically conerolled birefringence layer 302
One polaroid.Adjacent upper polaroid 107, the first polaroid of the second electrically conerolled birefringence layer 303, the second polaroid 502 and
The absorption axiss angle of the first polaroid of the first electrically conerolled birefringence layer 302 is mutually orthogonal.
The utility model additionally provides liquid crystal display, and liquid crystal display includes above-mentioned display panels or liquid crystal
Show the distressed structure of panel.
In summary, display panels of the present utility model and liquid crystal display are by setting for multiple alignment films
Put and for the setting of multiple polaroids, and by the relation that cooperates between alignment film polaroid so that it is electric to first
When control birefringent layers and the second electrically conerolled birefringence layer apply electric field respectively, display panels absorb deviate exiting surface respectively
The light of the first side of vertical direction and the second sidelight line, so as to realize the adjustable function in left and right both direction visual angle.
Do not limit due to carrying out the adjustable structure in visual angle by the first electrically conerolled birefringence layer and the second electrically conerolled birefringence layer
The type of liquid crystal panel, so as to plurality of liquid crystals panel can be widely applicable for.
The above is only concrete application example of the present utility model, any limit is not constituted to protection domain of the present utility model
System.In addition to the implementation, the utility model can also have other embodiment.All employing equivalents or equivalent transformation are formed
Technical scheme, all fall within the utility model it is claimed within the scope of.
Claims (13)
1. a kind of display panels, it is characterised in that include：
Liquid crystal cell；
Upper polaroid, is located on the liquid crystal cell；
At least one electrically conerolled birefringence layer；
Backlight module, is located at least one electrically conerolled birefringence layer lower section, and the light that the backlight module sends is from institute
The exiting surface for stating backlight module is projected；
Wherein, the electrically conerolled birefringence layer applies after electric field, and the light for deviateing the side of the vertical direction of the exiting surface is inhaled
Receive.
2. display panels as claimed in claim 1, it is characterised in that
At least one electrically conerolled birefringence layer is the first electrically conerolled birefringence layer and the second electrically conerolled birefringence layer,
The first electrically conerolled birefringence layer applies after electric field, and the light for deviateing the first side of the vertical direction of the exiting surface is inhaled
Receive,
The second electrically conerolled birefringence layer applies after electric field, and the vertical direction of the deviation exiting surface is simultaneously relative with first side
To the light of the second side absorbed.
3. display panels as claimed in claim 2, it is characterised in that
The first electrically conerolled birefringence layer is arranged on the liquid crystal cell homonymy with the second electrically conerolled birefringence layer.
4. display panels as claimed in claim 2, it is characterised in that
The first electrically conerolled birefringence layer is separately positioned on the liquid crystal cell both sides with the second electrically conerolled birefringence layer.
5. display panels as described in any one in Claims 1-4, it is characterised in that
The electrically conerolled birefringence layer includes：
First polaroid；
First electrode layer, the first electrode layer is arranged at the first polaroid top；
First alignment film, first alignment film is arranged at the first electrode layer top；
Second alignment film, shown second alignment film is arranged at the first alignment film top；
Birefringent material layer, the birefringent material layer is located between first alignment film and second alignment film；
The second electrode lay, the second electrode lay is arranged at the second alignment film top,
The first electrode layer and the second electrode lay provide the electric field to the birefringent material layer.
6. display panels as claimed in claim 5, it is characterised in that
In same electrically conerolled birefringence layer, the friction orientation direction of first alignment film is determined with the friction of second alignment film
It is antiparallel to direction.
7. display panels as claimed in claim 6, it is characterised in that
At least one electrically conerolled birefringence layer is the first electrically conerolled birefringence layer and the second electrically conerolled birefringence layer；
The of friction orientation direction and the second electrically conerolled birefringence layer of the first alignment film of the first electrically conerolled birefringence layer
The friction orientation direction of one alignment film is antiparallel；
The of friction orientation direction and the second electrically conerolled birefringence layer of the second alignment film of the first electrically conerolled birefringence layer
The membrane material orientation direction of two alignment films is antiparallel.
8. display panels as claimed in claim 7, it is characterised in that
The friction orientation direction of first alignment film is 0 degree or 180 degree.
9. display panels as claimed in claim 5, it is characterised in that
The liquid crystal cell includes array base palte, the color membrane substrates being arranged on above the array base palte and is encapsulated in the array
Liquid crystal between substrate and the color membrane substrates；
The liquid crystal cell also includes the second polaroid, and second polaroid is arranged on the array base palte lower section.
10. display panels as claimed in claim 9, it is characterised in that
At least one electrically conerolled birefringence layer is the first electrically conerolled birefringence layer and the second electrically conerolled birefringence layer,
The adjacent upper polaroid, the first polaroid of the first electrically conerolled birefringence layer, the second electrically conerolled birefringence layer
The first polaroid and second polaroid absorption axiss angle it is mutually orthogonal.
11. display panels as claimed in claim 10, it is characterised in that
The upper polaroid, the first polaroid of the first electrically conerolled birefringence layer, the first of the second electrically conerolled birefringence layer
The absorption axiss angle of polaroid and second polaroid is 45 degree or -45 degree.
12. display panels as claimed in claim 5, it is characterised in that
The birefringent material layer is liquid crystal layer, and the retardation of the birefringent material layer is 200-350 nanometers.
A kind of 13. liquid crystal displays, the liquid crystal display is including described in any one claim in claim 1 to 12
Display panels.
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| WO2021077604A1 (en) * | 2019-10-22 | 2021-04-29 | 惠州市华星光电技术有限公司 | 3d display apparatus and manufacturing method for 3d display apparatus |
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| WO2021077604A1 (en) * | 2019-10-22 | 2021-04-29 | 惠州市华星光电技术有限公司 | 3d display apparatus and manufacturing method for 3d display apparatus |
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