CN106908984A - A kind of display panel, its display methods and display device - Google Patents
A kind of display panel, its display methods and display device Download PDFInfo
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- CN106908984A CN106908984A CN201710201775.9A CN201710201775A CN106908984A CN 106908984 A CN106908984 A CN 106908984A CN 201710201775 A CN201710201775 A CN 201710201775A CN 106908984 A CN106908984 A CN 106908984A
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- polaroid
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- display panel
- pixel electrode
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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
- G02F1/133528—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
- G02F1/1323—Arrangements for providing a switchable viewing angle
-
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
Abstract
The invention discloses a kind of display panel, its display methods and display device, second polaroid is set to spaced multiple first sub- polaroids and multiple second sub- polaroids by the display panel, wherein, first sub- polaroid is identical with the effect of normal polaroid, and its optical axis direction is vertical with the first polaroid；The optical axis of the second sub- polaroid and two dimensional surface where the optical axis of the first polaroid have default angle, and the so light of the second sub- polaroid of transmission contrast under big visual angle can decline.So as to when display panel normally shows, all pixels electrode be opened to meet the display at big visual angle；When display panel carries out anti-peeping display, only the corresponding pixel electrode of the sub- polaroid of unlatching second, the light that such pixel electrode is passed through contrast reduction under big visual angle, are restricted viewing visual angle, to play the effect of anti-peeping display.Relative to prior art, the present invention does not need extra switching device, it is possible to realize the switching between normal display and anti-peeping display.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display panel, its display methods and display device.
Background technology
At present, with the development of Display Technique and network technology, increasing people is done shopping or account on network
The operations such as family transaction, during aforesaid operations are carried out, operator is frequently necessary in computer, mobile phone, ATM, takes automatically
Personal information is input on the display devices such as ticket machine, so as to easily cause the leakage of personal information, therefore, the anti-theft of display device
Peeping property is more and more widely paid close attention to, and makes every effort to ensure the personal information security of operator.In addition, then being needed in some special industries
Special display device is wanted, with greater need for specific personnel are transmitted to, this display for being accomplished by transmission information sets especially secret information
It is standby that there is anti-peeping performance.
In the prior art, anti-peeping display can realize that it uses ultra tiny shutter using peep-proof film
(Microlouver) optical technology, the data for showing screen by increased peep-proof film specializes in the reading of user front, can
Viewed area is 60 degree, and anyone looks in both sides and can only see pitch-dark picture.Wherein, 60 degree of anti-peeping viewing area i.e. left and right 30
Be can only see beyond degree very dark.Additionally, anti-peeping display can also be realized by anti-peeping liquid crystal, anti-peeping liquid crystal
Realization principle is that switchable liquid crystal (switch liquid crystal), the switching that will be usually closed are set on common liquid crystal panel
After liquid crystal is opened, the orientation of liquid crystal molecule will change, so that what the backlight of liquid crystal panel was sent
Light can only all be projected from front, be shielded from its light for being diffused into left and right directions, and then visual angle is become narrow, be prevented
Other people peep picture.But above-mentioned the first anti-peeping implementation cannot be realized between normal display and anti-peeping display
Switching, and second anti-peeping implementation needs to increase extra switchable liquid crystal, can so increase being designed to for display panel
This, is also unfavorable for the lightening of display panel.
Therefore, how on the basis of extra switching construction is not increased, normally display is aobvious with anti-peeping to realize display panel
Switching between showing, is those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
A kind of display panel, its display methods and display device are the embodiment of the invention provides, is used to realize not increasing
On the basis of extra switching construction, switching of the display panel normally between display and anti-peeping display is realized.
A kind of display panel is the embodiment of the invention provides, including：The array base palte and opposite substrate being oppositely arranged, are located at
The array base palte towards the opposite substrate one side multiple pixel electrodes arranged in arrays, positioned at the pixel electrode it
On the first polaroid, positioned at the opposite substrate towards the array base palte one side the second polaroid, and for right
The control circuit of the correspondence pixel electrode should be opened the time period；
Second polaroid includes spaced multiple first sub- polaroids and multiple second sub- polaroids, each institute
State the first sub- polaroid and each described second sub- polaroid is respectively corresponding to few row pixel electrode；
The optical axis of the first sub- polaroid is mutually perpendicular to the optical axis of first polaroid in two dimensional surface, and described
The optical axis of two sub- polaroids has default angle with the two dimensional surface where the optical axis of first polaroid；Wherein, it is described pre-
If the scope of angle is 15~30 degree；
The control circuit is used to, when the display panel is normally shown, open each pixel electrode；Institute
When stating display panel and carrying out anti-peeping display, the corresponding pixel electrode of the described second sub- polaroid is only opened.
In a kind of possible implementation method, in above-mentioned display panel provided in an embodiment of the present invention, each described first
Sub- polaroid and each described second sub- polaroid correspond to a row pixel electrode respectively；Each described first sub- polaroid and
Each described second sub- polaroid includes multiple subelements respectively, each one described pixel electrode of the subelement correspondence.
In a kind of possible implementation method, in above-mentioned display panel provided in an embodiment of the present invention, each described son is single
The area of unit is not less than an area for the pixel electrode.
In a kind of possible implementation method, in above-mentioned display panel provided in an embodiment of the present invention, the control circuit
Including：It is multiple with the one-to-one pixel switch of the pixel electrode；
The pixel switch is used to, when the display panel is normally shown, each pixel electrode is opened, in institute
When stating display panel and carrying out anti-peeping display, the corresponding pixel electrode of the described second sub- polaroid is only opened.
A kind of display methods of above-mentioned display panel provided in an embodiment of the present invention is the embodiment of the invention provides, including：
When the display panel is normally shown, whole pixel electrodes are opened；
When the display panel carries out anti-peeping display, the corresponding pixel electricity of the described second sub- polaroid is only opened
Pole.
In a kind of possible implementation method, in above-mentioned display method provided in an embodiment of the present invention, in the display surface
When plate is normally shown, the display methods is specifically included：
The pixel switch of each pixel electrode is opened, whole pixel electrodes are opened.
In a kind of possible implementation method, in above-mentioned display method provided in an embodiment of the present invention, in the display surface
When plate carries out anti-peeping display, the display methods is specifically included：
The pixel switch of the pixel electrode corresponding with the described second sub- polaroid is only opened, the corresponding picture is opened
Plain electrode.
The embodiment of the invention provides a kind of display device, including above-mentioned display panel provided in an embodiment of the present invention.
The beneficial effect of the embodiment of the present invention includes：
A kind of display panel, its display methods and display device are the embodiment of the invention provides, the display panel includes：Phase
To set array base palte and opposite substrate, positioned at array base palte towards opposite substrate one side multiple pixels arranged in arrays
Electrode, the first polaroid on pixel electrode, positioned at opposite substrate towards array base palte one side the second polaroid, with
And for opening the control circuit of respective pixel electrode in the correspondence time period；Second polaroid includes spaced multiple first
Sub- polaroid and multiple second sub- polaroids, each first sub- polaroid and each second sub- polaroid are respectively corresponding to few row
Pixel electrode；The optical axis of the first sub- polaroid is mutually perpendicular to the optical axis of the first polaroid in two dimensional surface, the second sub- polaroid
Optical axis and the first polaroid optical axis where two dimensional surface there is default angle；Wherein, preset the scope of angle for 15~
30 degree；Control circuit is used to, when display panel is normally shown, open each pixel electrode；Carried out in display panel anti-peeping
During display, the corresponding pixel electrode of the second sub- polaroid is only opened.
So, above-mentioned display panel provided in an embodiment of the present invention, spaced multiple is set to by the second polaroid
First sub- polaroid and multiple second sub- polaroids, wherein, the first sub- polaroid is identical with the effect of normal polaroid, its optical axis
Direction is vertical with the first polaroid；The optical axis of the second sub- polaroid and two dimensional surface where the optical axis of the first polaroid have default
Angle, the so light of the second sub- polaroid of transmission contrast under big visual angle can decline.So that when display panel normally shows,
All pixels electrode is opened to meet the display at big visual angle；When display panel carries out anti-peeping display, the second son is only opened
The corresponding pixel electrode of polaroid, the light that such pixel electrode is passed through contrast reduction under big visual angle, is subject to viewing visual angle
Limitation, to play the effect of anti-peeping display.Relative to prior art, above-mentioned display panel provided in an embodiment of the present invention, no
Extra switching device is needed, only controls pixel electrode that corresponding pixel is opened under different display patterns by controlling circuit
Electrode, it is possible to realize the switching between normal display and anti-peeping display.
Brief description of the drawings
Fig. 1 is the structural representation of display panel provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the second polaroid provided in an embodiment of the present invention；
Fig. 3 is the optical axis direction schematic diagram of the first polaroid provided in an embodiment of the present invention and the second polaroid；
When Fig. 4 a and Fig. 4 b are respectively when display panel provided in an embodiment of the present invention normally shows with anti-peeping display
Angular field of view schematic diagram；
Fig. 5 is the display methods flow chart of display panel provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, to above-mentioned display panel provided in an embodiment of the present invention, its display methods and display device
Specific embodiment is described in detail.
A kind of display panel is the embodiment of the invention provides, as shown in figure 1, including：The He of array base palte 01 being oppositely arranged
Opposite substrate 02, positioned at array base palte 01 towards multiple pixel electrodes 03 arranged in arrays of the one side of opposite substrate 02, is located at
The first polaroid 04 on pixel electrode 03, positioned at opposite substrate 02 towards the one side of array base palte 01 the second polaroid 05,
And for opening the control circuit (not shown in figure 1) of respective pixel electrode in the correspondence time period；Other as shown in Figure 1 shows
In showing the structure of panel, also including necessity film layer structure such as alignment films P, liquid crystal layer L, due to each film layer function with existing skill
Art is identical, is not described in detail here.
As shown in Fig. 2 the second polaroid includes spaced multiple first sub- polaroids 051 and multiple second sub- polarisations
Piece 052, each the first sub- polaroid 051 and each second sub- polaroid 052 are respectively corresponding to few (Fig. 2 of a row pixel electrode 03
Not shown in)；
As shown in figure 3, the optical axis Y of the optical axis X of the first sub- polaroid 051 and the first polaroid 04 mutually hangs down in two dimensional surface
Directly, the two dimensional surface where the optical axis Y of the optical axis Z of the second sub- polaroid 052 and the first polaroid 04 has default angle；Its
In, the scope for presetting angle is 15~30 degree；
Control circuit is used to, when display panel is normally shown, open each pixel electrode；Prevented in display panel
When peeping display, the corresponding pixel electrode of the second sub- polaroid is only opened.
Above-mentioned display panel provided in an embodiment of the present invention, spaced multiple first sons are set to by the second polaroid
Polaroid and multiple second sub- polaroids, wherein, the first sub- polaroid is identical with the effect of normal polaroid, its optical axis direction and
First polaroid is vertical；The optical axis of the second sub- polaroid and two dimensional surface where the optical axis of the first polaroid have default angle,
The so light of the second sub- polaroid of transmission contrast under big visual angle can decline.So as to when display panel normally shows, by institute
There is pixel electrode to open to meet the display at big visual angle；When display panel carries out anti-peeping display, the second sub- polarisation is only opened
The corresponding pixel electrode of piece, the light that such pixel electrode is passed through contrast reduction under big visual angle, is restricted viewing visual angle,
To play the effect of anti-peeping display, specifically, as shown in figures 4 a and 4b, regarding when Fig. 4 a represent that display panel normally shows
Angular region, Fig. 4 b represent angular field of view during the anti-peeping display of display panel, and dotted line is that contrast is 10 in way：1 boundary, it is empty
It is angular field of view of the contrast less than 10 beyond line；Visual angle phase during anti-peeping display is can be seen that by Fig. 4 a and Fig. 4 b contrasts
There is very big decline at visual angle during than normal display, and anti-peeping effect can be played in the case of large angle strabismus.Relative to
Prior art, above-mentioned display panel provided in an embodiment of the present invention, it is not necessary to extra switching device, only by controlling circuit control
Pixel electrode processed opens corresponding pixel electrode under different display patterns, it is possible to realize normal display and anti-peeping display
Between switching.
In the specific implementation, in above-mentioned display panel provided in an embodiment of the present invention, as shown in Fig. 2 each first son is partially
Mating plate 051 and each second sub- polaroid 052 correspond to a row pixel electrode respectively；Each first sub- polaroid 051 and each the
Two sub- polaroids 052 include multiple subelement m, each subelement m one pixel electrode of correspondence respectively.Specifically, the present invention is real
Apply in the above-mentioned display panel of example offer, each columns of pixel electrodes corresponds to a first sub- polaroid or a second sub- polaroid,
Every sub- polaroid includes that the area of multiple subelements, each subelement one pixel electrode of correspondence, and each subelement can be with
It is set to the area not less than a pixel electrode so that the light that each pixel electrode is passed through forms correspondence by corresponding subelement
Polarised light.
In the specific implementation, in above-mentioned display panel provided in an embodiment of the present invention, control circuit can include：It is multiple with
The one-to-one pixel switch of pixel electrode；Pixel switch is used to, when display panel is normally shown, open each pixel electricity
Pole, when display panel carries out anti-peeping display, only opens the corresponding pixel electrode of the second sub- polaroid.Specifically, the present invention
In the above-mentioned display panel that embodiment is provided, control circuit by controlling the unlatching of pixel switch, realize display panel in difference
Corresponding pixel electrode is opened under display pattern.I.e. when display panel is normally shown, each pixel switch is opened corresponding
Pixel electrode, when display panel carries out anti-peeping display, the pixel of the only corresponding pixel electrode of the sub- polaroid of unlatching second is opened
Close, realize the corresponding pixel electrode of selectively unlocking.
Based on same inventive concept, a kind of above-mentioned display panel provided in an embodiment of the present invention is the embodiment of the invention provides
Display methods, as shown in figure 5, can include：
S101, when display panel is normally shown, open whole pixel electrodes；
S102, when display panel carries out anti-peeping display, only open the corresponding pixel electrode of the second sub- polaroid.
In above-mentioned display method provided in an embodiment of the present invention, when display panel normally shows, by all pixels electrode
Open to meet the display at big visual angle；When display panel carries out anti-peeping display, the corresponding picture of the sub- polaroid of a unlatching second
Plain electrode, the light that such pixel electrode is passed through contrast reduction under big visual angle, is restricted viewing visual angle, to play anti-theft
The effect of display is peeped,
In the specific implementation, in above-mentioned display method provided in an embodiment of the present invention, normally shown in display panel
When, by opening the pixel switch of each pixel electrode, open the display that whole pixel electrodes meet big visual angle；In display panel
When carrying out anti-peeping display, the pixel switch of pixel electrode corresponding with the second sub- polaroid, the corresponding pixel of unlatching are only opened
Electrode, the light that such pixel electrode is passed through contrast reduction under big visual angle, is restricted viewing visual angle, anti-peeping to play
The effect of display.The corresponding pixel electrode of selectively unlocking is realized by controlling pixel switch, and then display panel can be realized
Switching between normal display and anti-peeping display.
Based on same inventive concept, a kind of display device is the embodiment of the invention provides, including the embodiment of the present invention is provided
Above-mentioned display panel.The display device can apply to mobile phone, panel computer, television set, display, notebook computer, number
Any product or part with display function such as code-phase frame, navigator.Due to the display device solve problem principle with it is aobvious
Show that panel is similar, therefore the implementation of the display device may refer to the implementation of above-mentioned display panel, repeats part and repeats no more.
A kind of display panel, its display methods and display device are the embodiment of the invention provides, the display panel includes：Phase
To set array base palte and opposite substrate, positioned at array base palte towards opposite substrate one side multiple pixels arranged in arrays
Electrode, the first polaroid on pixel electrode, positioned at opposite substrate towards array base palte one side the second polaroid, with
And for opening the control circuit of respective pixel electrode in the correspondence time period；Second polaroid includes spaced multiple first
Sub- polaroid and multiple second sub- polaroids, each first sub- polaroid and each second sub- polaroid are respectively corresponding to few row
Pixel electrode；The optical axis of the first sub- polaroid is mutually perpendicular to the optical axis of the first polaroid in two dimensional surface, the second sub- polaroid
Optical axis and the first polaroid optical axis where two dimensional surface there is default angle；Wherein, preset the scope of angle for 15~
30 degree；Control circuit is used to, when display panel is normally shown, open each pixel electrode；Carried out in display panel anti-peeping
During display, the corresponding pixel electrode of the second sub- polaroid is only opened.
So, above-mentioned display panel provided in an embodiment of the present invention, spaced multiple is set to by the second polaroid
First sub- polaroid and multiple second sub- polaroids, wherein, the first sub- polaroid is identical with the effect of normal polaroid, its optical axis
Direction is vertical with the first polaroid；The optical axis of the second sub- polaroid and two dimensional surface where the optical axis of the first polaroid have default
Angle, the so light of the second sub- polaroid of transmission contrast under big visual angle can decline.So that when display panel normally shows,
All pixels electrode is opened to meet the display at big visual angle；When display panel carries out anti-peeping display, the second son is only opened
The corresponding pixel electrode of polaroid, the light that such pixel electrode is passed through contrast reduction under big visual angle is anti-peeping aobvious to play
The effect shown.Relative to prior art, above-mentioned display panel provided in an embodiment of the present invention, it is not necessary to extra switching device,
Only control pixel electrode that corresponding pixel electrode is opened under different display patterns by controlling circuit, it is possible to realize normal
Switching between display and anti-peeping display.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (8)
1. a kind of display panel, including：The array base palte and opposite substrate being oppositely arranged, positioned at the array base palte towards described
Multiple pixel electrodes arranged in arrays of opposite substrate one side, the first polaroid on the pixel electrode is located at
The opposite substrate towards the array base palte one side the second polaroid, it is and described for opening correspondence in the correspondence time period
The control circuit of pixel electrode；It is characterized in that：
Second polaroid includes spaced multiple first sub- polaroids and multiple second sub- polaroids, and each described the
One sub- polaroid and each described second sub- polaroid are respectively corresponding to few row pixel electrode；
The optical axis of the first sub- polaroid is mutually perpendicular to the optical axis of first polaroid in two dimensional surface, second son
The optical axis of polaroid has default angle with the two dimensional surface where the optical axis of first polaroid；Wherein, the default folder
The scope at angle is 15~30 degree；
The control circuit is used to, when the display panel is normally shown, open each pixel electrode；Described aobvious
When showing that panel carries out anti-peeping display, the corresponding pixel electrode of the described second sub- polaroid is only opened.
2. display panel as claimed in claim 1, it is characterised in that each described first sub- polaroid and each described second
Sub- polaroid corresponds to a row pixel electrode respectively；Each described first sub- polaroid and each described second sub- polaroid point
Bao Kuo not multiple subelements, each one described pixel electrode of the subelement correspondence.
3. display panel as claimed in claim 2, it is characterised in that the area of each subelement is not less than described in
The area of pixel electrode.
4. the display panel as described in claim any one of 1-3, it is characterised in that the control circuit includes：Multiple and institute
State the one-to-one pixel switch of pixel electrode；
The pixel switch is used to, when the display panel is normally shown, open each pixel electrode, described aobvious
When showing that panel carries out anti-peeping display, the corresponding pixel electrode of the described second sub- polaroid is only opened.
5. the display methods of a kind of display panel as described in claim any one of 1-4, it is characterised in that including：
When the display panel is normally shown, whole pixel electrodes are opened；
When the display panel carries out anti-peeping display, the corresponding pixel electrode of the described second sub- polaroid is only opened.
6. display methods as claimed in claim 5, it is characterised in that described when the display panel is normally shown
Display methods, specifically includes：
The pixel switch of each pixel electrode is opened, whole pixel electrodes are opened.
7. display methods as claimed in claim 5, it is characterised in that when the display panel carries out anti-peeping display, institute
Display methods is stated, is specifically included：
The pixel switch of the pixel electrode corresponding with the described second sub- polaroid is only opened, the corresponding pixel electricity is opened
Pole.
8. a kind of display device, it is characterised in that including the display panel as described in claim any one of 1-4.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196391A (en) * | 2018-01-02 | 2018-06-22 | 京东方科技集团股份有限公司 | A kind of peep-proof device, display device and anti-peeping method |
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