CN106019688A - Visual angle control element and manufacturing method thereof, and liquid crystal display device - Google Patents
Visual angle control element and manufacturing method thereof, and liquid crystal display device Download PDFInfo
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- CN106019688A CN106019688A CN201610560755.6A CN201610560755A CN106019688A CN 106019688 A CN106019688 A CN 106019688A CN 201610560755 A CN201610560755 A CN 201610560755A CN 106019688 A CN106019688 A CN 106019688A
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- transparent
- electrode layer
- transparent electrode
- viewing angle
- angle control
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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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
-
- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Dispersion Chemistry (AREA)
Abstract
The invention relates to a visual angle control element and a manufacturing method thereof, and a liquid crystal display device. The visual angle control element comprises a first transparent substrate, a first transparent electrode layer, a patterned transparent photoresistor layer, a second transparent electrode layer and a second transparent substrate which are sequentially laminated from bottom to top, wherein the patterned transparent photoresistor layer comprises a plurality of rectangular transparent photoresistors which are arranged in a matrix mode; the rectangular transparent photoresistors are separated by strip gaps which are distributed longitudinally and transversely; and the strip gaps are filled with polymer dispersed liquid crystals. When in the narrow visual angle mode, the first transparent electrode layer and the second transparent electrode layer are not powered up, and the polymer dispersed liquid crystals are in the scattering state; and when in the wide visual angle mode, the first transparent electrode layer and the second transparent electrode layer are powered up, and the polymer dispersed liquid crystals are in the transparent state. The visual angle control element is simple in technique, has favorable effects, and can switch the visual angle freely. The visual angle control element does not need additional backlight or pixel design.
Description
Technical field
The present invention relates to field of liquid crystal, particularly relate to a kind of viewing angle control element and manufacture method,
Liquid crystal indicator.
Background technology
Along with development and the raising of people's quality of life of science and technology, liquid crystal display device is in life
It is seen everywhere, and people are more and more higher to the requirement of liquid crystal display device, started to pursue big showing
Show picture, fast response speed and higher resolution.
At present, liquid crystal display gradually develops towards wide viewing angle direction, such as, mobile terminal of mobile telephone, flat
The portable electronic display device of the wide viewing angle such as panel display, notebook computer, the design of wide viewing angle makes
User from all directions all it can be seen that complete and distortionless picture.But, the person of being directed to use with
When people's privacy and important information, the use under some public arenas of the display of wide viewing angle also can make
User feels inconvenience, and it is interior that user bystander very likely gets a glimpse of in user display device screen
Hold.
Therefore, in addition to the demand of wide viewing angle, under the occasion needing peep-proof, some can will show
The electronic displays of device switching or narrow field-of-view mode is progressively growing up.Currently mainly there are three kinds of sides
The wide viewing angle of display is switched over by formula with narrow visual angle: the first is to be realized by BAIYE Protective film,
When needs carry out peep-proof, utilize BAIYE Protective film to cover screen and can reduce visual angle；The second is at liquid
Crystal display arranges double light source back light system for the visual angle of adjustable liquid crystal display display.The third is at liquid
Drive electrode on the panel of crystal display is divided into two kinds, and one of which is that wide viewing angle shows drive electrode,
Another kind is to control visual angle electrode, when making liquid crystal when controlling and applying suitable voltage on the electrode of visual angle
Display produces suitable light leak, and then realizes the switching of wide viewing angle and narrow visual angle.
Existing three kinds of view angle switch methods all have defect.First method: visual angle can not be switched, i.e. paste
Cannot be with being intended between wide viewing angle and narrow visual angle switching after upper Protective film；Needed for second method, back light system is multiple
Miscellaneous, cost is high；The third method needs extra increasing to control electrode, and design complexity, the most easily loss is opened
Mouth rate.Therefore a kind of viewing angle control element that can overcome prior art shortcoming is needed badly.
Summary of the invention
Therefore, it is an object of the invention to provide a kind of technique simple, excellent effect, can arbitrarily switch and regard
The viewing angle control element at angle.
Another object of the present invention is to provide the manufacture method of a kind of viewing angle control element, can produce technique
Simply, excellent effect, can arbitrarily switch the viewing angle control element at visual angle.
Still a further object of the present invention is to provide a kind of liquid crystal indicator, has technique simple, and effect is excellent
Good, can arbitrarily switch the viewing angle control element at visual angle.
For achieving the above object, the present invention provides a kind of viewing angle control element, including layer the most successively
The first folded transparency carrier, the first transparent electrode layer, the transparent optical resistance layer of patterning, the second transparency electrode
Layer, and the second transparency carrier；The transparent optical resistance layer of described patterning includes multiple squares arranged in arrays
The transparent photoresistance of shape, the bar shaped spaces separate being distributed by vertical and horizontal between described gular transparent photoresistance, institute
State in bar shaped space and be filled with PDLC；When narrow field-of-view mode, this first transparent electrode layer
Not powered with the second transparent electrode layer, described PDLC is in scattering state；When wide viewing angle mould
During formula, this first transparent electrode layer and the second transparent electrode layer power up, and described PDLC is in
Pellucidity.
Wherein, a length of 10～60 microns of described gular transparent photoresistance, a width of 10～60 microns, a height of
60～120 microns, spacing is 1～12 micron.
Wherein, described first transparency carrier and the second transparency carrier are PET material or PI material.
Present invention also offers a kind of viewing angle control element, transparent including first stacked gradually from the bottom to top
Substrate, the first transparent electrode layer, the transparent optical resistance layer of patterning, the second transparent electrode layer, and second
Transparency carrier；The transparent optical resistance layer of described patterning includes multiple gular transparent photoresistances arranged in arrays,
The bar shaped spaces separate being distributed by vertical and horizontal between described gular transparent photoresistance, in described bar shaped space
It is filled with black electrochromic material；When narrow field-of-view mode, this first transparent electrode layer and second transparent
Electrode layer is not powered, and described black electrochromic material is black；When wide viewing angle pattern, this is first saturating
Prescribed electrode layer and the second transparent electrode layer power up, and described black electrochromic material is in pellucidity.
Wherein, a length of 10～60 microns of described gular transparent photoresistance, a width of 10～60 microns, a height of
60～120 microns, spacing is 1～12 micron.
Wherein, described first transparency carrier and the second transparency carrier are PET material or PI material.
For achieving the above object, present invention also offers the manufacturer of a kind of above-mentioned viewing angle control element
Method, including:
Step 10, on the first transparency carrier, form the first transparent electrode layer；
Step 20, on the first transparent electrode layer, coat transparent photoresistance, be exposed development system by light shield
Journey or imprinting process, form the transparent optical resistance layer of patterning；
Step 30, patterning transparent optical resistance layer on bar shaped space in filled polymer dispersed LCD pre-
Polymers, is then polymerized PDLC by ultraviolet light polymerization；
Step 40, then form the second transparent electrode layer, and the second transparency carrier.
Present invention also offers the manufacture method of a kind of above-mentioned viewing angle control element, including:
Step 11, on the first transparency carrier, form the first transparent electrode layer；
Step 21, on the first transparent electrode layer, coat transparent photoresistance, be exposed development system by light shield
Journey or imprinting process, form the transparent optical resistance layer of patterning；
Step 31, patterning transparent optical resistance layer on bar shaped space in fill black electrochromism material
Material；
Step 41, then form the second transparent electrode layer, and the second transparency carrier.
For achieving the above object, present invention also offers a kind of liquid crystal indicator, including the control of a kind of visual angle
Element processed, including the first transparency carrier stacked gradually from the bottom to top, the first transparent electrode layer, patterning
Transparent optical resistance layer, the second transparent electrode layer, and the second transparency carrier；The transparent optical of described patterning
Resistance layer includes multiple gular transparent photoresistances arranged in arrays, between described gular transparent photoresistance by longitudinally and
The bar shaped spaces separate of cross direction profiles, is filled with PDLC in described bar shaped space；Regard when narrow
During angle mould formula, this first transparent electrode layer and the second transparent electrode layer are not powered, described polymer dispersion liquid
Crystalline substance is in scattering state；When wide viewing angle pattern, this first transparent electrode layer and the second transparent electrode layer add
Electricity, described PDLC is in pellucidity.
Present invention also offers a kind of liquid crystal indicator, including a kind of viewing angle control element, including by under
Supreme the first transparency carrier stacked gradually, the first transparent electrode layer, the transparent optical resistance layer of patterning, the
Two transparent electrode layers, and the second transparency carrier；The transparent optical resistance layer of described patterning includes arranging in matrix
Multiple gular transparent photoresistances of row, the bar shaped being distributed by vertical and horizontal between described gular transparent photoresistance is empty
Gap separates, and is filled with black electrochromic material in described bar shaped space；When narrow field-of-view mode, this is years old
One transparent electrode layer and the second transparent electrode layer are not powered, and described black electrochromic material is black；When
During wide viewing angle pattern, this first transparent electrode layer and the second transparent electrode layer power up, the electroluminescent change of described black
Color material is in pellucidity.
To sum up, the viewing angle control element technique of the present invention is simple, and excellent effect can arbitrarily switch visual angle；
Design without extra backlight or pixel；The manufacture method of the viewing angle control element of the present invention can manufacture and go to work
Skill is simple, and excellent effect can arbitrarily switch visual angle, it is not necessary to the visual angle control of extra backlight or pixel design
Element processed；It is simple that the liquid crystal indicator of the present invention has technique, and excellent effect can arbitrarily switch and regard
Angle, it is not necessary to extra backlight or the viewing angle control element of pixel design.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings, by the detailed description of the invention of the present invention is described in detail, will make the present invention's
Technical scheme and other beneficial effects are apparent.
In accompanying drawing,
Fig. 1 is the structural representation of viewing angle control element one of the present invention preferred embodiment；
Fig. 2 is the top view of the transparent optical resistance layer of patterning in this preferred embodiment；
Fig. 3 is the sectional view of the transparent optical resistance layer of patterning in this preferred embodiment；
Fig. 4 to Fig. 7 is the manufacture process signal of a preferred embodiment of the viewing angle control element of the present invention
Figure；
Fig. 8 and Fig. 9 is respectively PDLC and closes and the visual angle schematic diagram under open mode.
Detailed description of the invention
Seeing Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is that the structure of viewing angle control element one of the present invention preferred embodiment is shown
Being intended to, Fig. 2 is the top view of the transparent optical resistance layer of patterning in this preferred embodiment, and Fig. 3 is that this is the most real
Execute the sectional view of the transparent optical resistance layer of patterning in example.The viewing angle control element 100 of this preferred embodiment is main
Including the first transparency carrier 101 stacked gradually from the bottom to top, the first transparent electrode layer 102, patterning
Transparent optical resistance layer 103, the second transparent electrode layer 104, and the second transparency carrier 105；Described patterning
Transparent optical resistance layer 103 includes multiple gular transparent photoresistances 106 arranged in arrays, described gular transparent photoresistance
The bar shaped space 107 being distributed by vertical and horizontal between 106 separates, and is filled with poly-in described bar shaped space 107
Compound dispersed LCD (PDLC) 108；When narrow field-of-view mode, this first transparent electrode layer 102 and second
Transparent electrode layer 104 is not powered, and described PDLC 108 is in scattering state；When wide viewing angle mould
During formula, this first transparent electrode layer 102 powers up with the second transparent electrode layer 104, described polymer dispersion liquid
Brilliant 108 are in pellucidity.
It is also preferred that the left a length of 10～60 microns of this gular transparent photoresistance 106, a width of 10～60 microns, high
Being 60～120 microns, spacing is 1～12 micron.First transparency carrier 101 and the second transparency carrier 105
For PET (polyethylene terephthalate) material or PI (polyimides) material, or other are transparent
Polymeric substrate.
Seeing Fig. 4 to Fig. 7, it is the manufacture of a preferred embodiment of viewing angle control element of the present invention
Journey schematic diagram, can understand the manufacture method of the viewing angle control element of the present invention simultaneously in conjunction with Fig. 1 to 3.
The manufacture method of this viewing angle control element specifically includes that
Step 10, on the first transparency carrier 101, form the first transparent electrode layer 102, see Fig. 4.
Step 20, on the first transparent electrode layer 102, coat transparent photoresistance 109, exposed by light shield
Photodevelopment processing procedure or imprinting process, form the transparent optical resistance layer 103 of patterning.
See Fig. 5 and Fig. 6, and combine Fig. 2 and Fig. 3 understanding, substrate coats transparent photoresistance (thoroughly
Ming tree fat) 109, developing manufacture process or imprinting process can be exposed by light shield, form the micron of array
Rank bar shaped, for ensureing that visual angle up and down is all restricted, the bar paten side of being shaped as formed
Trellis, the most laterally and longitudinally interlocks, and bar shaped space 107 is for the filling of successive process.The side formed
Grid patterns, a length of 10～60um, a width of 10～60um, a height of 60～120um, spacing is
1～12um, it is ensured that it has high live width ratio.
Step 30, patterning transparent optical resistance layer 103 on bar shaped space 107 in filled polymer divide
Dissipate the prepolymer of liquid crystal 108, then by ultraviolet light polymerization, PDLC 108 is polymerized, ginseng
See Fig. 7.
Step 40, then form the second transparent electrode layer 104, and the second transparency carrier 105, see
Fig. 1.
Seeing Fig. 8 and Fig. 9, its visual angle being respectively under PDLC closedown and open mode shows
It is intended to.In Fig. 8, PDLC 108 closed mode, the light outside visible angle is scattered；Figure
In 9, PDLC 108 open mode, PDLC 108 is in clear state, institute
Some light all can appear.
Present invention also offers corresponding liquid crystal indicator.The viewing angle control element of the present invention can be applicable to
In liquid crystal display, when display needs wide viewing angle, viewing angle control element applies certain voltage, poly-
Compound dispersed LCD is in pellucidity, and this time will not be scattered, and therefore has wide viewing angle；Work as display
When device needs narrow visual angle, viewing angle control element does not apply voltage, and PDLC is in dispersion shape
State, except the light of positive view directions can be scattered, makes to observe that fuzzy pictures is not from square outwardly direction
Clearly, thus play protection privacy effect.This viewing angle control element can be arranged at liquid crystal display
On, on the Polarizer that position is positioned on liquid crystal display.
In the another embodiment of the viewing angle control element of the present invention, in the strip crevice obtained,
PDLC (PDLC) is replaced into black electrochromic material, time not powered, electrochromism
Material is black, plays and blocks visual angle effect；When powering up, electrochromic material becomes clear state, all
Light all can appear, do not play control visual angle effect.The structure of this preferred embodiment and knot shown in Fig. 1
Structure is roughly the same, specifically includes that the first transparency carrier stacked gradually from the bottom to top, the first transparency electrode
Layer, the transparent optical resistance layer of patterning, the second transparent electrode layer, and the second transparency carrier；Described pattern
Change transparent optical resistance layer include multiple gular transparent photoresistances arranged in arrays, described gular transparent photoresistance it
Between the bar shaped spaces separate that is distributed by vertical and horizontal, described bar shaped space is filled with black electrochromism
Material；When narrow field-of-view mode, this first transparent electrode layer and the second transparent electrode layer are not powered, described
Black electrochromic material is black；When wide viewing angle pattern, this first transparent electrode layer and second transparent
Electrode layer powers up, and described black electrochromic material is in pellucidity.
Wherein, a length of 10～60 microns of described gular transparent photoresistance, a width of 10～60 microns, a height of
60～120 microns, spacing is 1～12 micron.Described first transparency carrier and the second transparency carrier are PET
Material or PI material.
The manufacture method of the viewing angle control element of this preferred embodiment specifically includes that
Step 11, on the first transparency carrier, form the first transparent electrode layer；
Step 21, on the first transparent electrode layer, coat transparent photoresistance, be exposed development system by light shield
Journey or imprinting process, form the transparent optical resistance layer of patterning；
Step 31, patterning transparent optical resistance layer on bar shaped space in fill black electrochromism material
Material；
Step 41, then form the second transparent electrode layer, and the second transparency carrier.
The present invention proposes a kind of control element that can arbitrarily switch visual angle.By shape on transparent photoresistance
Become grid-shaped, the seam shape of high live width ratio, gap is filled PDLC or photochromic material.
When not powered, PDLC or photochromic material are scattering states or black state, and display is saturating in stravismus direction
The light gone out, can be scattered or by the electronic color-changing material blocks of black by PDLC, make the picture of stravismus lose
Very；When powering up, the light that PDLC or photochromic material become clear state, display to appear will not be dissipated
Penetrate or block, form wide viewing angle.
To sum up, the viewing angle control element technique of the present invention is simple, and excellent effect can arbitrarily switch visual angle；
Design without extra backlight or pixel；The manufacture method of the viewing angle control element of the present invention can manufacture and go to work
Skill is simple, and excellent effect can arbitrarily switch visual angle, it is not necessary to the visual angle control of extra backlight or pixel design
Element processed；It is simple that the liquid crystal indicator of the present invention has technique, and excellent effect can arbitrarily switch and regard
Angle, it is not necessary to extra backlight or the viewing angle control element of pixel design.
The above, for the person of ordinary skill of the art, can be according to the technical side of the present invention
Other various corresponding changes and deformation are made in case and technology design, and all these change and deformation are all answered
Belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a viewing angle control element, it is characterised in that include that stack gradually from the bottom to top first is transparent
Substrate, the first transparent electrode layer, the transparent optical resistance layer of patterning, the second transparent electrode layer, and second
Transparency carrier；The transparent optical resistance layer of described patterning includes multiple gular transparent photoresistances arranged in arrays,
The bar shaped spaces separate being distributed by vertical and horizontal between described gular transparent photoresistance, in described bar shaped space
It is filled with PDLC；When narrow field-of-view mode, this first transparent electrode layer and the second transparent electrical
Pole layer is not powered, and described PDLC is in scattering state；When wide viewing angle pattern, this is first years old
Transparent electrode layer and the second transparent electrode layer power up, and described PDLC is in pellucidity.
2. viewing angle control element as claimed in claim 1, it is characterised in that described gular transparent photoresistance
A length of 10～60 microns, a width of 10～60 microns, a height of 60～120 microns, spacing is 1～12 micron.
3. viewing angle control element as claimed in claim 1, it is characterised in that described first transparency carrier
It is PET material or PI material with the second transparency carrier.
4. a viewing angle control element, it is characterised in that include that stack gradually from the bottom to top first is transparent
Substrate, the first transparent electrode layer, the transparent optical resistance layer of patterning, the second transparent electrode layer, and second
Transparency carrier；The transparent optical resistance layer of described patterning includes multiple gular transparent photoresistances arranged in arrays,
The bar shaped spaces separate being distributed by vertical and horizontal between described gular transparent photoresistance, in described bar shaped space
It is filled with black electrochromic material；When narrow field-of-view mode, this first transparent electrode layer and second transparent
Electrode layer is not powered, and described black electrochromic material is black；When wide viewing angle pattern, this is first saturating
Prescribed electrode layer and the second transparent electrode layer power up, and described black electrochromic material is in pellucidity.
5. viewing angle control element as claimed in claim 4, it is characterised in that described gular transparent photoresistance
A length of 10～60 microns, a width of 10～60 microns, a height of 60～120 microns, spacing is 1～12 micron.
6. viewing angle control element as claimed in claim 4, it is characterised in that described first transparency carrier
It is PET material or PI material with the second transparency carrier.
7. the manufacture method of viewing angle control element as claimed in claim 1, it is characterised in that including:
Step 10, on the first transparency carrier, form the first transparent electrode layer；
Step 20, on the first transparent electrode layer, coat transparent photoresistance, be exposed development system by light shield
Journey or imprinting process, form the transparent optical resistance layer of patterning；
Step 30, patterning transparent optical resistance layer on bar shaped space in filled polymer dispersed LCD pre-
Polymers, is then polymerized PDLC by ultraviolet light polymerization；
Step 40, then form the second transparent electrode layer, and the second transparency carrier.
8. the manufacture method of viewing angle control element as claimed in claim 4, it is characterised in that including:
Step 11, on the first transparency carrier, form the first transparent electrode layer；
Step 21, on the first transparent electrode layer, coat transparent photoresistance, be exposed development system by light shield
Journey or imprinting process, form the transparent optical resistance layer of patterning；
Step 31, patterning transparent optical resistance layer on bar shaped space in fill black electrochromism material
Material；
Step 41, then form the second transparent electrode layer, and the second transparency carrier.
9. a liquid crystal indicator, it is characterised in that include viewing angle control as claimed in claim 1
Element.
10. a liquid crystal indicator, it is characterised in that include viewing angle control as claimed in claim 4
Element.
Priority Applications (1)
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| CN201610560755.6A CN106019688A (en) | 2016-07-15 | 2016-07-15 | Visual angle control element and manufacturing method thereof, and liquid crystal display device |
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| CN201610560755.6A CN106019688A (en) | 2016-07-15 | 2016-07-15 | Visual angle control element and manufacturing method thereof, and liquid crystal display device |
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