CN110045552A - Array substrate, liquid crystal display panel and liquid crystal display device - Google Patents
Array substrate, liquid crystal display panel and liquid crystal display device Download PDFInfo
- Publication number
- CN110045552A CN110045552A CN201910356064.8A CN201910356064A CN110045552A CN 110045552 A CN110045552 A CN 110045552A CN 201910356064 A CN201910356064 A CN 201910356064A CN 110045552 A CN110045552 A CN 110045552A
- Authority
- CN
- China
- Prior art keywords
- electrode
- quantum rod
- layer
- quantum
- liquid crystal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- G02F1/133528—Polarisers
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136222—Colour filters incorporated in the active matrix substrate
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Liquid Crystal (AREA)
Abstract
The embodiment provides a kind of array substrate and liquid crystal display panel and liquid crystal display device including the array substrate.Array substrate includes substrate and first electrode and second electrode on substrate, the first electrode and second electrode are configured to generate the electric field for the upper surface for being parallel to the substrate, and the upper surface is surface of the substrate towards the first electrode and second electrode.Array substrate further includes quantum rod oriented layer and the quantum rod layer in the quantum rod oriented layer, and the quantum rod in the quantum rod layer is configured in response to the electric field between the first electrode and second electrode and deflects.
Description
Technical field
The present invention relates to field of display technology, more particularly to a kind of array substrate, using the liquid crystal of the array substrate
Show panel and liquid crystal display device.
Background technique
Liquid crystal display is widely used in the routine work of people and life, and its display performance
Constantly promoted also with people's demand, for example, liquid crystal display product of new generation can be realized higher and higher resolution ratio, with
And increasing viewing visual angle.
However, being not to require or it is expected big viewing visual angle in any occasion, in certain situations in practice
Under, or even require lesser viewing visual angle.For example, under in public, it may be desirable to which shown content is only by one or few
Several individuals of number watch and cannot be known by other onlookers, and relatively narrow viewing visual angle is desired at this time.
Summary of the invention
Array substrate provided in an embodiment of the present invention includes substrate, first electrode and second electrode on substrate, institute
It states first electrode and second electrode is configured to generate the electric field for the upper surface for being parallel to the substrate, the upper surface is described
Surface of the substrate towards the first electrode and second electrode, the array substrate further include quantum rod oriented layer and are located at
Quantum rod layer in the quantum rod oriented layer, the quantum rod in the quantum rod layer are configured in response to the first electrode
With second electrode generate electric field and deflect.
In some embodiments, first electrode and the second electrode are along the vertical direction cloth perpendicular to the upper surface
It sets over the substrate, passes through insulator separation, the first electrode and institute between the first electrode and the second electrode
Stating at least one of second electrode includes the multiple electrodes item being spaced each other.
In some embodiments, each of the first electrode and second electrode include the multiple electrodes being spaced each other
Item, the electrode strip in electrode strip and the second electrode in the first electrode is alternating with each otherly along the upper table of the substrate
Face is arranged over the substrate, and is isolated between adjacent electrode strip by insulating materials.
In some embodiments, the quantum rod oriented layer and quantum rod layer are located at the first electrode and second electrode
Top.
In some embodiments, quantum rod oriented layer is configured so that the long axis side of the quantum rod in the quantum rod layer
To initial orientation and the electrode strip extending direction out of plumb.
In some embodiments, the quantum rod in the quantum rod layer includes the red quantum stick of identical quantity, amount of blue
Sub- stick and green quantum rod, and red quantum stick, blue quantum rod and green quantum rod be alternately arranged within the same layer so that
Quantum rod layer issues white light when absorbing light.
In some embodiments, quantum rod layer includes the first sub- quantum rod layer and is in above the described first sub- quantum rod layer
The second sub- quantum rod layer, wherein the first sub- quantum rod layer includes the first quantum rod, the second sub- quantum rod layer includes
Second quantum rod and third quantum rod, first quantum rod, the second quantum rod and third quantum rod selected from red quantum stick,
Blue quantum rod and green quantum rod, and it is different each other.
In some embodiments, the described second sub- quantum rod layer includes multiple quantum rod groups, and each quantum rod group includes one
A second quantum rod and a third quantum rod, and there is photic zone between every two adjacent quantum rod groups.
In some embodiments, one in the first electrode and second electrode is public electrode, the array substrate
It further include the patterned pixel electrode above the quantum rod layer.
It is of the invention to another embodiment provides a kind of liquid crystal display panel, including color membrane substrates and any as the aforementioned
Array substrate described in embodiment.
In some embodiments, the liquid crystal display panel includes the polaroid above the color membrane substrates, described
Light transmission axis of the initial orientation of the long axis direction of quantum rod in quantum rod layer perpendicular to the polaroid.
In some embodiments, at least one of the first electrode and the second electrode are more including being spaced each other
A electrode strip, the extending direction of each electrode strip and the initial orientation of the long axis direction of the quantum rod in the quantum rod layer do not hang down
Directly.
In some embodiments, the liquid crystal display panel further includes controller, and the controller, which is configured to control, is
It is no to apply voltage to first electrode and second electrode.
In some embodiments, controller includes voltage regulator, and the voltage regulator is configured to described first
Electrode and second electrode, which provide, adjusts voltage, and the first electrode and second electrode are produced in response to receiving the adjusting voltage
The raw electric field, so that the orientation of the long axis direction of the quantum rod in the quantum rod layer and the light transmission axis of the polaroid
Between angle be greater than 85 degree and less than 90 degree.
The another embodiment of the disclosure provides a kind of liquid crystal display device, including described in any embodiment as the aforementioned
Liquid crystal display panel.
Some embodiments of the present invention described briefly above, the technical characteristic in these embodiments and these embodiments
It can combine in different ways, to obtain different other embodiments, these other embodiments also belong to the application's
Protection scope.
Detailed description of the invention
In the following, the embodiment of the present invention is described in greater detail with reference to the attached drawings and by unrestricted way of example, with
Thorough understanding to the principle and spirit of the invention is provided.Wherein:
Fig. 1 schematically shows the partial cross-sectional view of array substrate according to an embodiment of the invention；
Fig. 2 schematically shows the partial cross-sectional views of array substrate according to another embodiment of the present invention；
Fig. 3 schematically shows the deflection that the quantum rod in quantum rod layer occurs under electric field action；
Fig. 4 schematically shows the partial cross-sectional views of array substrate according to another embodiment of the present invention；
Fig. 5 schematically shows the partial structurtes of liquid crystal display panel according to an embodiment of the invention；
Fig. 6 shows viewing visual angle and visual brightness of the liquid crystal display device provided in an embodiment of the present invention under maximum brightness value
Between relationship；
Fig. 7 shows viewing visual angle and visual brightness of the liquid crystal display device provided in an embodiment of the present invention under minimum luminance value
Between relationship；
Fig. 8 gives the light of the long axis direction for quantum rod in the array substrate of liquid crystal display panel and polaroid respectively and penetrates
Angle between axis is in the relationship between contrast and viewing visual angle in the case of different angle；
Fig. 9 schematically shows the partial cross-sectional view of array substrate according to still another embodiment of the invention.
Specific embodiment
In the following, carrying out the specific embodiment that the present invention will be described in detail by way of example.It should be understood that of the invention
Embodiment is not limited to the example of act set forth below, and those skilled in the art can be to shown using the principle of the present invention or spirit
Each embodiment out is modified and modification, obtains the different other embodiments of form, it is clear that these embodiments both fall within this hair
Bright claimed range.
Herein, the wording of such as " first ", " second " etc is not offered as the important of the technical characteristic that it is modified
Property, precedence etc., but the component area on ground same or like to structure or function is distinguished in terms of title.Unless specially sound
It is bright, used here as " one ", "one", " described " and "the" modification technical characteristic be not precluded relevant technical solution include it is more
A such technical characteristic.Further, wording " comprising " used in this specification refer in the presence of feature listed thereafter,
Element or step, but it is not excluded that there are other feature, element, step or their combinations.Moreover, unless in addition fixed
Justice, all terms (including technical terms and scientific terms) used herein have and the ordinary skill in disclosure fields
The identical meaning of the general understanding of personnel.Those terms such as defined in the general dictionary, it should be understood that have and this theory
The consistent meaning of meaning in the context of bright book, and unless herein by specific definitions, otherwise will not with idealization or
Meaning too formal is explained.
The array substrate provided according to embodiments of the present invention includes substrate, the first electrode on substrate and the second electricity
Pole, quantum rod oriented layer and the quantum rod layer in the quantum rod oriented layer.Fig. 1 is schematically shown according to this
The partial cross-sectional view of the array substrate of open embodiment.As shown in Figure 1, array substrate includes substrate 10, on substrate 10
First electrode 20 and second electrode 40, first electrode 20 and second electrode 40 be configured to generate be parallel to substrate 10 towards institute
State the electric field of the upper surface of first electrode and second electrode.Array substrate further include quantum rod oriented layer 50 and be located at quantum
Quantum rod layer 60 in stick oriented layer 50, quantum rod layer 60 have multiple quantum rods, these quantum rods are configured in response to the
Electric field that one electrode and second electrode generate and deflect.Utilize the quantum rod layer and use in array substrate shown in FIG. 1
The electrode of quantum rod deflection in control quantum rod layer, can make the liquid crystal of the array substrate using the embodiment of the present disclosure
Show that product can be realized the switching between narrow viewing visual angle and normal viewing visual angle.
In the following, illustrate the above embodiment of the present invention offer array substrate can for liquid crystal display device bring it is narrow
The principle of visual angle viewing effect.The inventors have recognized that quantum rod has characteristics that quantum rod may be in response to receive
Launch direction of vibration to exterior light and be parallel to its long axis, perpendicular to the linearly polarized photon of short axle, i.e., can be produced by quantum rod
Raw linearly polarized photon, and the direction of vibration of this linearly polarized photon is parallel to the long axis direction of quantum rod.Therefore, in array substrate
Quantum rod layer can receive exterior light (for example, backlight) and generate linearly polarized photon, array substrate provided in an embodiment of the present invention
It does not need comprising polarizing film.Quantum rod oriented layer in array substrate is used to determine the initial of each quantum rod in quantum rod layer
Orientation or orientation, this is similar for the alignment film of liquid crystal molecule with liquid crystal display device, and quantum rod oriented layer here can also
Referred to as quantum rod both alignment layers.It will be appreciated that the orientation of the quantum rod in quantum rod layer can be by first electrode 20 and
The influence of electric field caused by two electrodes 40, that is, when first electrode 20 and second electrode 40 receive suitable voltage and generate
When corresponding electric field, quantum rod in quantum rod layer 60 due to above-mentioned electric field influence and occur relative to its original state inclined
Turn.As previously mentioned, the quantum rod layer in array substrate can generate linearly polarized photon, and the linearly polarized photon by receiving backlight
Direction of vibration be parallel to the long axis direction of quantum rod, therefore, quantum rod layer may replace the polarisation for including in conventional arrays substrate
Piece, moreover, the electric field institute that the polarization state for the linearly polarized photon that quantum rod layer generates can be generated by first electrode and second electrode
Control.That is, the combination of quantum rod layer, first electrode and second electrode in the array substrate that the embodiment of the present disclosure proposes
It can be considered as the polarizing film that light transmission axis can be conditioned to a certain extent, this is the liquid crystal display using the array substrate
Switching provides possibility between the operating mode with different viewing visual angle ranges.
Skilled artisans appreciate that arriving, the array substrate and color membrane substrates of conventional liquid crystal display are wrapped respectively
Include a polarizing film, that is, the lower polarizing film in the upper polarizer and array substrate in color membrane substrates, and the light of upper polarizer penetrates
The light transmission axis of axis and lower polarizing film is perpendicular to one another, to realize normal display function.The embodiment of the present disclosure is provided
Array substrate, the quantum rod by controlling the electric field between first electrode and second electrode, in controllable or quantum stick layer
Orientation, so as to control from quantum rod layer be emitted polarised light direction of vibration.Therefore, for applying the embodiment of the present disclosure
The liquid crystal display device of the array substrate of offer, polarization state and the routine of the linearly polarized photon that quantum rod layer can be allowed to issue
Linearly polarized photon caused by lower polarizing film in array substrate is identical, for example, first electrode and second electrode do not receive electricity
Pressure is without generating electric field, at this point, liquid crystal display device is in normal display state, provides the viewing view of normal range (NR) for user
Angle.On the other hand, by means of first electrode and second electrode, it can produce the electric field of the quantum rod deflection allowed in quantum rod layer,
For example, allow quantum rod to deflect and applying voltage to first electrode and second electrode, the polarised light issued from quantum rod
Polarization state polarization state when normally showing from liquid crystal display device is different so that the polarised light that quantum rod layer issues
Direction of vibration is not vertical with the light transmission axis of upper polaroid, to influence the range of the viewing visual angle of liquid crystal display device.For example,
When liquid crystal display device is in the completely closed state or the dark-state of display minimum luminance value, by some light from liquid crystal
The upper polaroid of showing device projects, and the viewer by liquid crystal display device side will perceive stronger visual brightness, reduces
The contrast of the picture perceived, to influence its viewing effect.When liquid crystal display device shows normal pictures, for drawing
Darker display area in face, the viewer by side can perceive stronger brightness, the viewing by liquid crystal display device side
The contrast for the picture that person perceives is greatly reduced, so that viewer be made it difficult for see shown content clearly, is achieved in anti-
Peep function.About liquid crystal display device peep-proof effect achieved, hereinafter also exemplary theory will be carried out by specifically testing
It is bright.
Layer 60 in Fig. 1 indicates quantum rod layer, includes multiple quantum rods in quantum rod layer 60, these quantum rods can pass through spray
The mode of ink printing or spin coating is formed in quantum rod oriented layer 50.By means of quantum rod oriented layer 60, these quantum rods can
To arrange and position in an orderly manner.In some embodiments, quantum rod layer includes the red quantum rod 601 of identical quantity, green quantum rod
602 are alternately arranged within the same layer with blue quantum rod 603, these three quantum rods, can produce white light, such as Fig. 1 after mixing by 1:1:1
It is shown.The red quantum rod that is mentioned herein, green quantum rod and blue quantum rod refer to receiving issued after extraneous light respectively feux rouges,
The quantum rod of green light and blue light.The material for making quantum rod includes but is not limited to cadmium selenide (CdSe), cadmium sulfide (CdS), telluride
Cadmium (CdTe), zinc oxide (ZnO), zinc selenide (ZnSe), zinc sulphide (ZnS), zinc telluridse (ZnTe), mercury selenide (HgSe), telluride
Mercury (HgTe) etc..When making quantum rod, it may be considered that size, material of quantum rod etc. difference factor and obtain to issue not
With the quantum rod of color of light.
In the example of fig. 1, first electrode 20 and second electrode 40 along the upper surface perpendicular to substrate 10 vertical side
To being arranged on substrate 10, it is isolated between first electrode 20 and second electrode 40 by insulating layer 30, second electrode 40 includes that
The multiple electrodes item at this interval can also be isolated between these electrode strips via insulating materials.Therefore, when to first electrode 20 and
When two electrodes 40 apply voltage, the electric field that first electrode and second electrode generate includes the electric field for being parallel to the upper surface of substrate 10
Component, the quantum rod in quantum rod layer 60 can deflect under the action of the electric field.
It will be appreciated that in order to enable the quantum rod in quantum rod layer deflects, first electrode and second electrode
Arrangement be not limited to the example of Fig. 1.In Fig. 1, second electrode 40 is patterned, that is, including the multiple electrodes being spaced each other
Item, still, in a further embodiment, first electrode 20 can be patterned, and second electrode 40 is one continuous whole
Body, at this point it is possible to which quantum rod oriented layer 50 and quantum rod layer 60 to be arranged in the lower section of first electrode.Alternatively, in other realities
It applies in example, both first electrode and second electrode can be patterned.For another example in the another embodiment of the disclosure,
First electrode and second electrode can be generally in same layer.As shown in Fig. 2, each of first electrode 20 and second electrode 40
Including the multiple electrodes item being spaced each other, the electrode strip in electrode strip and second electrode in first electrode alternating with each otherly along
The upper surface towards first electrode 20 and second electrode 40 of substrate 10 is arranged on substrate 10, and is led between adjacent electrode strip
Cross the isolation of insulating materials 30.In this way, can produce between adjacent electrode strip when applying voltage to first electrode and second electrode
So that the electric field that quantum rod deflects.In the example of fig. 1 and 2, quantum rod oriented layer and quantum rod are located at first electrode
With the top of second electrode.Alternatively, quantum rod oriented layer and quantum rod layer may be alternatively located at first electrode and second electrode
Lower section.Therefore, in order to realize electricity that the quantum rod in quantum rod layer is able to respond between the first electrode and second electrode
And deflect, the positional relationship of first electrode, the specific structure of second electrode and these electrodes and quantum rod layer can be with
There are many different design schemes, any obvious modification or modification made on the basis of disclosure described embodiment
Belong to the protection scope of the application.The material for forming first electrode and second electrode may include various transparent conductive materials, packet
It includes but is not limited to indium tin oxide target (ITO).
Quantum rod oriented layer 50 can determine the original state of the quantum rod in quantum rod layer 60, when to first electrode and
When two electrodes apply voltage, the electric field that first electrode and second electrode generate can make nanoscale quantum rod deflect.
Fig. 3 schematically shows quantum rod 600 and occurs partially under the action of the electric field E that first electrode 20 and second electrode 40 generate
Turn.When the array substrate is applied to liquid crystal display device, can be set for the electricity between first electrode and second electrode
Press the control mechanism controlled.For example, can be controlled by switching between first electrode and second electrode with the presence or absence of electricity
Pressure can also be arranged the adjustable voltage regulator of output voltage and provide amplitude variable electricity for first electrode and second electrode
Pressure.That is, can be controlled or regulated between first electrode and second electrode with the presence or absence of the amplitude of voltage and voltage,
Correspondingly, the intensity of the electric field between first electrode and second electrode can also be conditioned, therefore, the quantum rod phase in quantum rod layer
The degree whether its original state is deflected and deflected can be controlled.As a result, using the aobvious of the array substrate
Showing device can be controlled so as in normal viewing visual angle normal display state, can also be switched to by control have compared with
The peep-proof state of narrow viewing visual angle.
The example of Fig. 1 or Fig. 2 illustrates only the partial cross-sectional view of embodiment of the present disclosure array substrate, depends on liquid crystal display
The type of device, array substrate may also include any other necessary element in order to realize display function.In some embodiments
In, one in above-mentioned first electrode and second electrode is public electrode, is electrically connected to reference potential, array substrate is also wrapped
Include the patterned pixel electrode above the quantum rod layer.Fig. 4 schematically shows such array substrates, are scheming
In 4, first electrode 20 can be arranged in quantum rod layer 60 for the public electrode of reception reference potential, patterned pixel electrode 70
Top.When the display operation of the application array substrate, pixel electrode and public electrode, which can produce, to be allowed in array substrate
Another electric field of the liquid crystal molecule deflection of side, that is, the display device has effectively formed an ADS mode display device.It can
It is understood that, both the electric field of the quantum rod deflection allowed in quantum rod layer and another electric field for allowing liquid crystal molecule to deflect are
It is independent of each other.In the example of fig. 4, pixel electrode 70 and second electrode 40 actually share a public electrode 20, at it
In its embodiment, it may also set up and specially cooperate with pixel electrode 70 to generate the other public of the electric field for allowing liquid crystal molecule to deflect
Electrode.Moreover, it will be appreciated that, any middle layer appropriate may be present between quantum rod layer 60 and pixel electrode 70, with
Protective effect is formed to quantum rod layer.
The disclosure another embodiment provides a kind of liquid crystal display panel comprising such as reality any in above-described embodiment
Apply array substrate described in example and color membrane substrates.It, can be with by the detailed description to following liquid crystal display panel embodiment
It is more clearly understood that array substrate described herein can provide the principle of peep-proof function for liquid crystal display device.Fig. 5 signal
Property show and diagrammatically illustrated in Fig. 5 according to the part-structure figure of liquid crystal display panel that the embodiment of the present disclosure provides
Substrate 10 in array substrate, the second electrode 40 including the multiple electrodes item being separated, the color film layer 80 in color membrane substrates
And polaroid 90.The quantum rod in the direction P and quantum rod layer where the light transmission axis of polaroid 90 is also identified in Fig. 5
Long axis direction inceptive direction A.In this embodiment, the quantum rod oriented layer in array substrate is configured so that quantum rod
Light transmission axis P of the initial orientation A of the long axis direction of quantum rod in layer perpendicular to polaroid 90.Therefore, it is sent out from quantum rod layer
The direction of vibration of linearly polarized photon out is normally shown perpendicular to the light transmission axis of the polaroid on color membrane substrates to realize
Function, in other words, in this embodiment, quantum rod layer realizes the down polaroid generally included in conventional liquid crystal display panel
Function.Moreover, in this example, the extending direction of the electrode strip in first electrode or second electrode and the amount in quantum rod layer
The angle theta of the inceptive direction A of the long axis direction of sub- stick deviates 90 degree.In this way, quantum rod can be made by first electrode and
It more easily deflects when the effect for the electric field that second electrode generates, so that the long axis direction of the quantum rod in quantum rod layer
Orientation is not orthogonal to the light transmission axis P of polaroid 90, to realize peep-proof effect.
As previously mentioned, passing through so that the direction of vibration for the polarised light being emitted from quantum rod layer and the color film of liquid crystal display device
The light transmission axis of polaroid on substrate, which is in non-perpendicular state, may be implemented peep-proof effect.Present inventor is to this progress
Simulated experiment allows the quantum rod in quantum rod layer to deflect by applying voltage to first electrode and second electrode, so that
Angle between the long axis direction of quantum rod and the light transmission axis of above-mentioned polaroid deviates 90 degree.Present inventor distinguishes needle
Different situations when angle between the light transmission axis of long axis direction and polaroid to quantum rod is 88 degree, 89 degree and 90 degree into
Simulation is gone.Fig. 6 shows the sight using the liquid crystal display device of the array substrate of the embodiment of the present disclosure under maximum brightness value
See the relationship between visual angle and visual brightness, Fig. 7 shows the liquid crystal display device of the array substrate using the embodiment of the present disclosure
Relationship between the viewing visual angle and visual brightness under minimum luminance value.From fig. 6, it can be seen that when liquid crystal display device is controlled
When being made in highest display brightness, the normal users that can face the screen of liquid crystal display device can perceive higher view
Feel brightness.When the angle between the long axis direction of quantum rod and the light transmission axis of polaroid is reduced to 88 degree, by side
The visual brightness that viewer is perceived decreases.As shown in fig. 7, liquid crystal display device be controlled so as in it is minimum display it is bright
Degree, when the angle between the long axis direction of quantum rod and the light transmission axis of polaroid is 90 degree or 89 degree, faces liquid crystal display
The visual brightness that the normal users of the screen of device and the viewer by side perceive is lower.But when the long axis of quantum rod
When angle between direction and the light transmission axis of polaroid is 88 degree, the viewer by side can but perceive apparent vision
Brightness.Further, Fig. 8 gives is for the angle between the long axis direction of quantum rod and the light transmission axis of polaroid respectively
The relationship between contrast and viewing visual angle under 88 degree, 89 degree and 90 degree of different situations.In Fig. 6 into Fig. 8, in abscissa
0 correspond to the middle position where the user that can face the center of screen of liquid crystal display panel, other numbers on abscissa
Value indicates to arrive the distance in the middle position.From figure 8, it is seen that when the long axis direction of quantum rod and the light transmission axis of polaroid
Between angle from when being gradually reduced for 90 degree, the contrast for the image that viewer perceives by the side far from the middle position is anxious
Thus play decline reaches peep-proof effect so that viewer is difficult to see shown content clearly by side.But the simulation in Fig. 8 is shown
In example, as the angle between the long axis direction of quantum rod and the light transmission axis of polaroid is gradually deviated from 90 degree, it is in interposition
The contrast that the user set perceives also is declining, in order to not influence the viewing effect of the normal users of display device, quantum rod
Long axis direction and polaroid light transmission axis between angle be not suitable for exceedingly deviating 90 degree.
Angle between the long axis direction of quantum rod and the light transmission axis of polaroid can be by adjusting first electrode and second
The intensity of electric field between electrode realizes, and the intensity of the electric field between first electrode and second electrode and is supplied to the first electricity
The size of the voltage of pole and second electrode is relevant.Moreover, the case where not applying voltage to first electrode and second electrode
Under, the quantum rod in quantum rod layer will not deflect, the direction of vibration and polarisation of the linearly polarized photon issued from quantum rod layer
The light transmission axis of piece is vertical, and liquid crystal display device has normal viewing visual angle.That is, the peep-proof function of liquid crystal display device is at this time
It is not gated on, this is applicable to the situation known without having to worry about shown content by other people, for example, under personal private space
Watching behavior or desired display in the occasion seen of tolerant more people.Therefore, according to one embodiment of the disclosure,
Liquid crystal display panel includes controller, which is configured to control whether to apply voltage to first electrode and second electrode.
For example, the controller may include a switch element, whether which can control first electrode, second electrode electric with offer
The circuit of pressure is connected, to easily open or disable the peep-proof function of liquid crystal display device.The controller may be arranged at liquid
Any appropriate location of LCD panel, for example, being alternatively arranged as liquid crystal as array substrate or the appurtenances of color membrane substrates
Independently of the separate part of array substrate and color membrane substrates in showing device.
Further, in a further embodiment, controller may include voltage regulator, voltage regulator be configured to
The first electrode and second electrode, which provide, adjusts voltage, and the first electrode and second electrode are in response to receiving the adjusting
Voltage and generate the electric field so that the long axis direction of the quantum rod in the sub- stick layer orientation it is saturating with the light of the polaroid
The angle between axis is crossed greater than 85 degree and less than 90 degree.Thus, it is possible to realize under the premise of peep-proof effect, reduce to display
The influence of the normal viewing effect of the user of device.That is, in this embodiment, can be adjusted by controller and be supplied to the first electricity
The size of the voltage of pole and second electrode and realize and peep-proof effect fine-tuned, thus can also realize to liquid crystal display device
The dynamic regulation that may be viewed by angular field of view, realize the viewing visual angle of different range.It in practice, can be in liquid crystal display device
Outer surface or display screen on switch or button for operating the controller is set, facilitate user to whether enabling liquid crystal
Display device peep-proof function and the flexible control that may be viewed by angular field of view to liquid crystal display device.
Fig. 9 schematically shows the portion of the array substrate in liquid crystal display panel according to another embodiment of the present disclosure
Separation structure figure.Different from embodiment before, in this embodiment, quantum rod layer includes the first sub- quantum rod layer and is in described
The second sub- quantum rod layer above first sub- quantum rod layer.First sub- quantum rod layer includes the first quantum rod, the second sub- quantum rod
Layer includes the second quantum rod and third quantum rod, and the first quantum rod, the second quantum rod and third quantum rod are selected from red quantum
Stick, blue quantum rod and green quantum rod, and it is different each other.As shown in figure 9, the quantum rod in the first sub- quantum rod layer is complete
Portion is made of red quantum rod 601, and the second sub- quantum rod layer is located on another quantum rod oriented layer 50a comprising green quantum rod 602
With blue quantum rod 603, in this way, the linearly polarized photon (for example, feux rouges) of the first sub- capable of emitting solid color of quantum rod layer, second is sub
Quantum rod layer absorbs the linearly polarized photon of the solid color and issues the linearly polarized photon of corresponding color.Alternatively, the first sub- quantum
Stick layer is all made of blue quantum rod, and the second sub- quantum rod layer includes red quantum rod and green quantum rod, in this way, the second sub- quantum rod
The blue light of the absorbable linear polarization of layer and the feux rouges and green light for issuing linear polarization.Therefore, the first sub- quantum rod layer actually has
Play the role of filtering out the light of part wavelength and obtaining the light of single wavelength, so that the wavelength for the light that each pixel of display panel issues
A certain wave-length coverage is focused more on, is conducive to promote the colour gamut that display panel shows picture.
Further, as shown in figure 9, the second sub- quantum rod layer includes multiple quantum rod groups, each quantum rod group includes one
A second quantum rod 602 and a third quantum rod 603, and there is photic zone 604 between every two adjacent quantum rod groups.?
That is in the embodiment in fig. 9, the second quantum rod 602, third quantum rod 603 and photic zone 604 constitute the second son amount
The repetitive unit of sub- stick layer.Second quantum rod 602 and third quantum rod 603 are absorbable from the single of the first sub- quantum rod layer sending
The light of color and the light for issuing different colours, and the photic zone 604 in the second sub- quantum rod layer can allow the first sub- quantum rod layer hair
The light of solid color out passes through.In addition, in this case, the second quantum rod, third quantum rod in the second sub- quantum rod layer
It is equal with euphotic number, it is advantageously implemented the uniformity of the light of the different colours projected from the second sub- quantum rod layer.In Fig. 9
In, the second quantum rod, third quantum rod and photic zone are spaced each other by light-locking material, these light-locking materials form black matrix.
Therefore, in this case, the subpixel area of display different colours has actually been formd, coloured silk can be not provided in color membrane substrates
Film layer.Also the normal display that may make liquid crystal display panel to realize the example of array substrate shown in Fig. 9 and peep-proof function
Can, principle is similar with embodiment above-mentioned.It will be appreciated that quantum rod layer for first and the second sub- quantum rod
Layer, can orientation only to the quantum rod in one of layer control, and the quantum rod in another sub- quantum rod layer takes
To being fixed, the orientation of the quantum rod in the first sub- quantum rod layer and second sub- quantum rod layer the two can also be controlled simultaneously
System, to realize the technical effect of peep-proof.For example, the orientation fixation of the quantum rod 602 and 603 in the second sub- quantum rod layer
In the case of, the first sub- quantum rod layer can be controlled using with for the similar method of the quantum rod layer 60 in Fig. 1, Fig. 2 or Fig. 5
In the first sub- quantum rod 601 orientation, to realize that normal display and peep-proof shows, because of the light of the first sub- quantum rod layer sending
A part can be through the photic zone 604 in the second sub- quantum rod layer.
In the example of figure 9, the second sub- quantum rod layer is far from first electrode and second electrode, first electrode 20 and the second electricity
The orientation of the first quantum rod in the first sub- quantum rod layer can be changed in pole 40, the second quantum rod in the second sub- quantum rod layer and the
Three quantum rods have fixed orientation.That is, the long axis direction of the second quantum rod and third quantum rod is fixed as perpendicular to display surface
The light transmission axis of polaroid on the color membrane substrates of plate, and the orientation of the first quantum rod in the first sub- quantum rod layer can be controlled
System, but its initial orientation is perpendicular to the light transmission axis of the polaroid.It alternatively, can be to first electrode and second electrode
Position modify so that the electricity that the orientation of the quantum rod in the second sub- quantum rod layer is generated by first electrode and second electrode
The control of field, and the orientation of the first quantum rod in the first sub- quantum rod layer is fixed and (is not influenced by electric field), i.e. the first quantum
Light transmission axis of the long axis direction of stick perpendicular to the polaroid on the color membrane substrates of display panel.Alternatively, can be in array substrate
The other electrode of middle setting, to realize the control respectively to the first sub- quantum rod layer and the second sub- quantum rod layer.Moreover, in addition to amount
Except sub- stick oriented layer 50a, may exist any other necessary layer between the first sub- quantum layer and the second sub- quantum rod layer
Structure.These belong to the obvious variant for embodiment shown in Fig. 9, belong to the protection scope of the application.
The another embodiment of the disclosure provides a kind of liquid crystal display device comprising liquid crystal as in the foregoing embodiment
Display panel.It will be appreciated that liquid crystal display device has technical effect identical with liquid crystal display panel above-mentioned,
This is repeated no more.
Some exemplary embodiments of the invention described in detail above, but those skilled in the art are required by practice
According to the research to attached drawing, disclosure claim when the invention of protection, it is to be understood that and realize disclosed embodiment
Other modifications.In the claims, word " comprising " is not excluded for the presence of other elements.Although some features are documented in not
In same dependent claims, but the present invention is also intended to cover the embodiment for combining these features.
Claims (15)
1. a kind of array substrate, including substrate, which is characterized in that the array substrate further include first electrode on the substrate and
Second electrode, the first electrode and second electrode are configured to generate the electric field for the upper surface for being parallel to the substrate, described
Upper surface is surface of the substrate towards the first electrode and second electrode, and the array substrate further includes quantum rod orientation
Layer and the quantum rod layer in the quantum rod oriented layer, the quantum rod in the quantum rod layer are configured in response to
Electric field that the first electrode and second electrode generate and deflect.
2. array substrate according to claim 1, which is characterized in that the first electrode and the second electrode are along vertical
Directly the vertical direction in the upper surface of the substrate is arranged over the substrate, between the first electrode and the second electrode
By insulator separation, at least one of the first electrode and the second electrode include the multiple electrodes being spaced each other
Item.
3. array substrate according to claim 1, which is characterized in that each packet in the first electrode and second electrode
The multiple electrodes item being spaced each other is included, the electrode strip in electrode strip and the second electrode in the first electrode is alternating with each other
Ground is arranged over the substrate along the upper surface of the substrate, and is passed through insulating materials between adjacent electrode strip and be isolated.
4. array substrate according to claim 2 or 3, which is characterized in that the quantum rod oriented layer and quantum rod layer position
In the top of the first electrode and second electrode.
5. array substrate according to claim 2 or 3, which is characterized in that the quantum rod oriented layer is configured so that
The initial orientation of the long axis direction of quantum rod in the quantum rod layer and the extending direction out of plumb of the electrode strip.
6. array substrate according to claim 1, which is characterized in that the quantum rod in the quantum rod layer includes identical number
The red quantum stick of amount, blue quantum rod and green quantum rod, and red quantum stick, blue quantum rod and green quantum rod are same
It is alternately arranged in one layer so that quantum rod layer issues white light when absorbing light.
7. array substrate according to claim 1, which is characterized in that the quantum rod layer include the first sub- quantum rod layer and
The second sub- quantum rod layer above the described first sub- quantum rod layer, wherein the first sub- quantum rod layer includes the first quantum
Stick, the second sub- quantum rod layer include the second quantum rod and third quantum rod, first quantum rod, the second quantum rod and the
Three quantum rods are selected from red quantum stick, blue quantum rod and green quantum rod, and different each other.
8. array substrate according to claim 7, which is characterized in that the second sub- quantum rod layer includes multiple quantum rods
Group, each quantum rod group include second quantum rod and a third quantum rod, and between every two adjacent quantum rod groups
With photic zone.
9. array substrate described in any one of -3 and 6-8 according to claim 1, which is characterized in that the first electrode and
One in two electrodes is public electrode, and the array substrate further includes the patterned pixel above the quantum rod layer
Electrode.
10. a kind of liquid crystal display panel, including color membrane substrates and array substrate as claimed in any one of claims 1-9 wherein.
11. liquid crystal display panel according to claim 10, which is characterized in that the liquid crystal display panel includes being located at institute
The polaroid above color membrane substrates is stated, the initial orientation of the long axis direction of the quantum rod in the quantum rod layer is perpendicular to described inclined
The light transmission axis of mating plate.
12. liquid crystal display panel according to claim 11, which is characterized in that the first electrode and the second electrode
At least one of include the multiple electrodes item that is spaced each other, the amount in the extending direction of each electrode strip and the quantum rod layer
The initial orientation out of plumb of the long axis direction of sub- stick.
13. liquid crystal display panel according to claim 11, which is characterized in that the liquid crystal display panel further includes control
Device, the controller are configured to control whether to apply voltage to first electrode and second electrode.
14. liquid crystal display panel according to claim 13, which is characterized in that the controller includes voltage regulator,
The voltage regulator, which is configured to provide to the first electrode and second electrode, adjusts voltage, the first electrode and second
Electrode response generates the electric field in receiving the adjusting voltage, so that the long axis side of the quantum rod in the quantum rod layer
To orientation the light transmission axis of the polaroid between angle be greater than 85 degree and less than 90 degree.
15. a kind of liquid crystal display device, including the liquid crystal display panel as described in any one of claim 10-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910356064.8A CN110045552B (en) | 2019-04-29 | 2019-04-29 | Array substrate, liquid crystal display panel and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910356064.8A CN110045552B (en) | 2019-04-29 | 2019-04-29 | Array substrate, liquid crystal display panel and liquid crystal display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110045552A true CN110045552A (en) | 2019-07-23 |
| CN110045552B CN110045552B (en) | 2022-04-19 |
Family
ID=67280214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910356064.8A Active CN110045552B (en) | 2019-04-29 | 2019-04-29 | Array substrate, liquid crystal display panel and liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110045552B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137655A (en) * | 2015-10-09 | 2015-12-09 | 京东方科技集团股份有限公司 | Display substrate, display panel and display device |
| CN105301828A (en) * | 2015-11-18 | 2016-02-03 | 深圳市华星光电技术有限公司 | Liquid crystal display device and making method thereof |
| CN105676526A (en) * | 2016-02-18 | 2016-06-15 | 京东方科技集团股份有限公司 | Liquid crystal display panel, manufacturing method thereof and display device comprising liquid crystal display panel |
| US20170227819A1 (en) * | 2015-10-27 | 2017-08-10 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display device and electronic equipment |
| CN107153304A (en) * | 2017-07-20 | 2017-09-12 | 武汉华星光电技术有限公司 | Liquid crystal display |
-
2019
- 2019-04-29 CN CN201910356064.8A patent/CN110045552B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137655A (en) * | 2015-10-09 | 2015-12-09 | 京东方科技集团股份有限公司 | Display substrate, display panel and display device |
| US20170227819A1 (en) * | 2015-10-27 | 2017-08-10 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display device and electronic equipment |
| CN105301828A (en) * | 2015-11-18 | 2016-02-03 | 深圳市华星光电技术有限公司 | Liquid crystal display device and making method thereof |
| CN105676526A (en) * | 2016-02-18 | 2016-06-15 | 京东方科技集团股份有限公司 | Liquid crystal display panel, manufacturing method thereof and display device comprising liquid crystal display panel |
| CN107153304A (en) * | 2017-07-20 | 2017-09-12 | 武汉华星光电技术有限公司 | Liquid crystal display |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110045552B (en) | 2022-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112051675B (en) | Near-to-eye display device | |
| CN105759514B (en) | Display device, 3 d display device and its terminal of application | |
| US5032007A (en) | Apparatus and method for an electronically controlled color filter for use in information display applications | |
| JP4727412B2 (en) | Barrier device, stereoscopic image display device using the same, and driving method thereof | |
| US5638084A (en) | Lighting-independent color video display | |
| US6252624B1 (en) | Three dimensional display | |
| US7952548B2 (en) | Electronic display device | |
| US20160085120A1 (en) | Display panel and display device | |
| CN110764322B (en) | Liquid crystal display device and driving method thereof | |
| CN105759528B (en) | Display panel assembly, display device and its driving method | |
| JP2010511196A (en) | In-plane switching electrophoretic color display | |
| KR20170049498A (en) | One way display | |
| US3758195A (en) | Voltage-controlled spectral separation of light with liquid crystals | |
| CN108319070A (en) | A kind of display device and its display methods | |
| CN108490703A (en) | A kind of display system and its display control method | |
| US6184951B1 (en) | Liquid crystal display wherein each pixels of first layer is optically aligned with respective group of pixels of second layer | |
| CN108594558A (en) | display device, device and display control method | |
| US6600467B1 (en) | Flat panel display architecture | |
| KR20030042426A (en) | Optical shifter and optical display system | |
| CN111948839B (en) | Display device and driving method thereof | |
| CN110398864A (en) | A kind of display device and its driving method | |
| CN115343870B (en) | Display panel with switchable wide and narrow viewing angles, display device and driving method | |
| CN109343241A (en) | A kind of display device and its driving method | |
| US3813145A (en) | Voltage-controlled liquid crystal x{14 y display device | |
| CN114355643A (en) | Low color cast display with controllable brightness and visual angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |