CN104297968B - Display panel, driving method thereof and display device - Google Patents
Display panel, driving method thereof and display device Download PDFInfo
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- CN104297968B CN104297968B CN201410575577.5A CN201410575577A CN104297968B CN 104297968 B CN104297968 B CN 104297968B CN 201410575577 A CN201410575577 A CN 201410575577A CN 104297968 B CN104297968 B CN 104297968B
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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
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
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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
- G02F1/136—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
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- 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
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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
- G02F1/133342—Constructional arrangements; Manufacturing methods for double-sided displays
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- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
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Abstract
The invention discloses a display panel, a driving method thereof and a display device. The display panel comprises a luminescence control structure, wherein the luminescence control structure comprises a first switch layer, a second switch layer, a bidirectional luminous pixel layer and a one-way luminous pixel layer; the bidirectional luminous pixel layer is positioned between the first switch layer and the second switch layer; the one-way luminous pixel layer is positioned on the outer side of the first switch layer or the outer side of the second switch layer, emits light towards the outer side, and comprises a plurality of one-way luminous sub pixels; the bidirectional luminous pixel layer comprises a plurality of bidirectional luminous sub pixels; the one-way luminous sub pixels and the bidirectional luminous sub pixels are arrayed in a staggered manner; when the first switch layer and the second switch layer are opened, the display panel is transparent; and when the first switch layer and the second switch layer are closed, the display panel is not transparent. Single-surface displaying, double-surface displaying and stereo displaying can be respectively realized by the display panel under different control conditions. Compared with the prior art, the display panel has the advantage that a multifunctional displaying effect is achieved. Materials can be saved, and the cost is reduced.
Description
Technical field
The present invention relates to display technology field, more particularly, to a kind of display floater and its driving method and include this display
The display device of panel.
Background technology
With the continuous development of Display Technique, the species of display device is also more and more abundanter.For example, existing display device
Including 2D display device, 3D display device, double-side display device etc..
However, every kind of display device is typically only capable to realize one of above-mentioned display pattern, realize multiple aobvious if necessary
Show pattern, generally require to separately design the corresponding display device of manufacture, relatively costly.
Content of the invention
It is an object of the invention to provide a kind of display floater and its driving method, display device, with realize one side show,
The Multi-function display such as double-sided display, stereo display.
For solving above-mentioned technical problem, as the first aspect of the invention, provide a kind of display floater, described display surface
Plate includes luminescence control structure, and described luminescence control structure includes first switch layer, second switch layer, is located at described first switch
Layer and described second switch layer between bidirectional luminescence pixel layer and be located at described first switch layer or described second switch layer
Outside the unidirection luminous pixel layer lighting to described outside.
Described unidirection luminous pixel layer includes multiple unidirection luminous sub-pix, and described bidirectional luminescence pixel layer includes multiple double
To luminous sub-pix, described unidirection luminous sub-pix and described bidirectional luminescence sub-pix are staggered, described first switch layer and
Described second switch layer printing opacity when opening, light tight during closing.
Preferably, described display floater also includes the first chromatic filter layer positioned at described luminescence control structure both sides and
Two chromatic filter layers.
Preferably, described first chromatic filter layer and described second chromatic filter layer all include multiple red, green, blue filter layers
Sub-pix, the size of the described unidirection luminous sub-pix and described bidirectional luminescence sub-pix size all with described filter layer sub-pix
Corresponding, and between two neighboring described unidirection luminous sub-pix, it is spaced described filter layer sub-pix, two neighboring described
It is spaced described filter layer sub-pix between bidirectional luminescence sub-pix.
Preferably, described bidirectional luminescence pixel layer includes being successively set on described first switch layer or described second switch layer
The thin film transistor (TFT) array of inner side, transparent cathode, luminescent layer and anode, described anode is transparent anode or semitransparent anode.
Preferably, described bidirectional luminescence pixel layer also includes being arranged between described first switch layer and described transparent cathode
Photic zone, described photic zone is used for arranging the thin film transistor (TFT) in described thin film transistor (TFT) array.
Preferably, described unidirection luminous pixel layer includes being successively set on described first switch layer or described second switch layer
The thin film transistor (TFT) array in outside, metal anode, luminescent layer and transparent cathode.
Preferably, described unidirection luminous pixel layer also includes being arranged between described first switch layer and described metal anode
Light shield layer, described light shield layer is used for arranging thin film transistor (TFT) in described thin film transistor (TFT) array.
Preferably, described first switch layer includes two-layer transparent electrode layer and is arranged on described in two-layer between transparent electrode layer
Liquid crystal.
Preferably, described first switch layer also includes being arranged on the transparent base of two-layer outside transparent electrode layer described in two-layer
Plate.
Preferably, described second switch layer includes two-layer transparent electrode layer and is arranged on described in two-layer between transparent electrode layer
Liquid crystal.
Preferably, described second switch layer also includes being arranged on the transparent base of two-layer outside transparent electrode layer described in two-layer
Plate.
As the second aspect of the invention, also provide a kind of driving method of display floater, including：
When described display floater carries out one side show, described second switch layer is closed by described first switch layer open
Close, and make described unidirection luminous pixel layer and described bidirectional luminescence pixel layer all luminous；
When described display floater carries out double-sided display, described first switch layer is closed, described second switch layer is beaten
Open, and make described unidirection luminous pixel layer and described bidirectional luminescence pixel layer all luminous；
When described display floater carries out stereo display, described second switch layer is closed by described first switch layer open
Close, and so that described bidirectional luminescence pixel layer is lighted, described unidirection luminous pixel layer does not light.
Preferably, described first switch layer includes two-layer transparent electrode layer and is arranged on described in two-layer between transparent electrode layer
Liquid crystal,
When to transparent electrode layer applied voltage described in two-layer, described first switch layer is light tight, assumes closed mode；
When stop to transparent electrode layer applied voltage described in two-layer when, described first switch layer can printing opacity, present and open
State.
Preferably, described second switch layer includes two-layer transparent electrode layer and is arranged on described in two-layer between transparent electrode layer
Liquid crystal,
When to transparent electrode layer applied voltage described in two-layer, described second switch layer is light tight, assumes closed mode；
When stop to transparent electrode layer applied voltage described in two-layer when, described second switch layer can printing opacity, present and open
State.
As the third aspect of the invention, also provide a kind of display device, described display device includes the present invention and carried
For above-mentioned display floater.
Match to control bidirectional luminescence pixel layer and unidirectional by first switch layer and second switch layer in the present invention
The light emission direction of light pixel layer is so that a kind of display floater can realize one side show, double under different control conditions respectively
Face shows and stereo display.Compared with prior art, the display floater that the present invention provides and display device have Multi-function display
Advantage, material, reduces cost can be saved.
Brief description
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.
Fig. 1 is the structural representation of display floater in the embodiment of the present invention；
Fig. 2 is one side display pattern schematic diagram in the embodiment of the present invention；
Fig. 3 is double-sided display pattern diagram in the embodiment of the present invention；
Fig. 4 is embodiment of the present invention Stereo display pattern diagram；
Fig. 5 is the structural representation of bidirectional luminescence pixel layer in the embodiment of the present invention；
Fig. 6 is the structural representation of unidirection luminous pixel layer in the embodiment of the present invention；
Fig. 7 is the structural representation of first switch layer in the embodiment of the present invention.
In the accompanying drawings, 1：First switch layer；10：Transparent electrode layer；11：Liquid crystal；12：Transparency carrier；2：Second switch layer；
3：Bidirectional luminescence pixel layer；30：Bidirectional luminescence sub-pix；4：Unidirection luminous pixel layer；40：Unidirection luminous sub-pix；301、
403：Transparent cathode；302、402：Luminescent layer；303：Anode；304：Photic zone；401：Metal anode；404：Light shield layer；51：The
One chromatic filter layer；52：Second chromatic filter layer.
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
Present invention firstly provides a kind of display floater, as shown in fig. 1.Described display floater includes light emitting control knot
Structure, described luminescence control structure include first switch layer 1, second switch layer 2, be located at first switch layer 1 and second switch layer 2 it
Between bidirectional luminescence pixel layer 3 and be located at first switch layer 1 or second switch layer 2 outside the list lighting to described outside
To light emitting pixel layer 4.In the embodiment shown in fig. 1, unidirection luminous pixel layer 4 is located at the outside of first switch layer 1.
In the present invention, the side that first switch layer 1 is deviated from second switch layer 2 is referred to as the outside of first switch layer 1, by the
The inner side of the side referred to as first switch layer 1 towards second switch layer 2 for one switching layer 1.Equally, second switch layer 2 is deviated from
The side of one switching layer 1 is referred to as the outside of second switch layer 2, and second switch layer 2 is referred to as the towards the side of first switch layer 1
The inner side of two switching layers 2.
Wherein, bidirectional luminescence pixel layer 3 includes multiple bidirectional luminescence sub-pix 30, and unidirection luminous pixel layer 4 includes multiple
Unidirection luminous sub-pix 40, unidirection luminous sub-pix 40 and bidirectional luminescence sub-pix 30 are staggered.First switch layer 1 and second
Switching layer 2 printing opacity when opening, light tight during closing.
When needing to carry out one side show, make first switch layer 1 be in open mode, and so that second switch layer 2 is in
Closed mode.The light that so bidirectional luminescence pixel layer 3 sends towards second switch layer 2 will be unable to through second switch layer 2, that is, double
The light sending to light emitting pixel layer 3 and unidirection luminous pixel layer 4 all towards the outside of first switch layer 1, in first switch layer 1
Outside achieves one side show.
When needing to carry out double-sided display, so that first switch layer 1 is closed, and so that second switch layer 2 is in
Open mode.The light that so bidirectional luminescence pixel layer 3 sends towards first switch layer 1 will be unable to through first switch layer 1 so that
The light that bidirectional luminescence pixel layer 3 sends is towards the outside of second switch layer 2, and the light that unidirection luminous pixel layer 4 sends is towards the
The outside of one switching layer 1 is it is achieved that double-sided display.
When needing to carry out stereo display, make first switch layer 1 be in open mode, make second switch layer 2 be in closing
State, and control unidirection luminous pixel layer 4 not light.Now, unidirection luminous pixel layer 4 is equivalent to grating, bidirectional luminescence picture
The light that plain layer 3 sends towards outside first switch layer 1, after grating, by the direct of travel of light gate control light, makes beholder
Left eye and right eye accept different display pictures respectively, produce parallax, finally realize bore hole stereoscopic display (3D shows).
Match by first switch layer 1 and second switch layer 2 in the present invention to control bidirectional luminescence pixel layer 3 and unidirectional
The light emission direction of light emitting pixel layer 4 so that a kind of display floater can realize respectively under different control conditions one side show,
Double-sided display and stereo display.Compared with a kind of display pattern can only being realized with display device every kind of in prior art, the present invention carries
For display floater there is Multi-function display, material, reduces cost can be saved.
Further, as shown in figure 1, described display floater also includes the first coloured silk positioned at described luminescence control structure both sides
Color filtering optical layer 51 and the second chromatic filter layer 52.The setting of the first chromatic filter layer 51 and the second chromatic filter layer 52 is so that institute
State display floater and be all capable of colored display under above-mentioned various display patterns.
Wherein, the second chromatic filter layer 52 can be arranged on the outside of second switch layer 2 it is also possible to be arranged on bidirectional luminescence
Between pixel layer 3 and second switch layer 2, as long as making the light that sends of outside towards second switch layer 2 for the bidirectional luminescence pixel layer 3
The second chromatic filter layer 52 can be passed through.
Specifically, the first chromatic filter layer 51 and the second chromatic filter layer 52 all include multiple red, green, blues taking Fig. 1 as a example
Filter layer sub-pix, the size of unidirection luminous sub-pix 40 and bidirectional luminescence sub-pix 30 chi all with described filter layer sub-pix
Between two very little corresponding and adjacent unidirection luminous sub-pix 40, the arrangement of the described filter layer sub-pix in one, interval, adjacent
Two bidirectional luminescence sub-pix 30 between be also spaced a described filter layer sub-pix arrangement.Meanwhile, unidirection luminous sub-pix
40 and bidirectional luminescence sub-pix 30 stagger a described filter layer sub-pix arrangement.
When realizing one side show, light path is as shown by the arrows in Figure 2.Unidirection luminous pixel layer 4 and bidirectional luminescence pixel layer 3
The light sending all through the first chromatic filter layer 51, realizes full-color display in the outside of first switch layer 1.
When realizing double-sided display, light path is as shown by the arrows in Figure 3.The light that unidirection luminous pixel layer 4 sends passes through
One chromatic filter layer 51, realizes full-color display in the outside of first switch layer 1.The light that bidirectional luminescence pixel layer 3 sends passes through
Second chromatic filter layer 52, realizes full-color display in the outside of second switch layer 2.
When realizing stereo display, light path is as shown by the arrows in Figure 4.Now, unidirection luminous pixel layer 4 does not light, quite
In grating, after the light that bidirectional luminescence pixel layer 3 sends passes through grating, by the direct of travel of light gate control light, then warp again
Cross the first chromatic filter layer 51, make the left eye of beholder and right eye accept different display pictures respectively, produce parallax, finally exist
Three-dimensional full-color display is realized in the outside of first switch layer 1.
In the present invention, the concrete structure of unidirection luminous pixel layer 4 and bidirectional luminescence pixel layer 3 is not limited, as long as energy
Enough realize unidirectional or bidirectional luminescence function.
Specifically, Fig. 5 is the structural representation of the bidirectional luminescence pixel layer according to an embodiment of the present invention.Bidirectional luminescence
(in figure is not for the thin film transistor (TFT) array that pixel layer 3 includes being successively set on inside first switch layer 1 (or second switch layer 2)
Illustrate), transparent cathode 301, luminescent layer 302 and anode 303.
Wherein, luminescent layer 302 can be organic luminous layer.Anode 303 can be transparent anode or semitransparent anode, i.e. sun
Pole 303 is required to printing opacity, so that bidirectional luminescence pixel layer 3 is capable of all can lighting towards both direction.
Further, bidirectional luminescence pixel layer 3 also include being arranged on saturating between first switch layer 1 and transparent cathode 301
Photosphere 304, photic zone 304 can be used for arranging the thin film transistor (TFT) in thin film transistor (TFT) array.
Fig. 6 is the structural representation of the unidirection luminous pixel layer according to an embodiment of the present invention.Unidirection luminous pixel layer 4
Including the thin film transistor (TFT) array (not shown) being successively set on outside first switch layer 1, metal anode 401, luminescent layer
402 and transparent cathode 403.
Equally, luminescent layer 402 can be organic luminous layer.Metal anode 401 has shaded effect in itself, is prevented from list
The light sending to light emitting pixel layer 4 enters into the inner side of first switch layer 1.
Further, in order to ensure unidirection luminous pixel layer 4 only emits beam to the outside of first switch layer 1, unidirectional
Light pixel layer 4 also includes the light shield layer 404 being arranged between first switch layer 1 and metal anode 401.Additionally, light shield layer 404
Can be used for arranging the thin film transistor (TFT) in thin film transistor (TFT) array.
Obviously, unidirection luminous pixel layer 4 can also be arranged on the outside of second switch layer 2, then is opened by adjusting first
Close the state opened or close of layer 1 and second switch layer 2 it is also possible to realize one side show, double-sided display, stereo display
Effect, its principle is as described above.
In the present invention, first switch layer 1 and second switch layer 2 can be using identical structure it is also possible to be respectively adopted
Different structures, if be capable of when first switch layer 1 or second switch layer 2 are opened can printing opacity, when first switch layer 1
Or second switch layer 2 is light tight when closing.
For example, Fig. 7 is a kind of structural representation of first switch layer, and first switch layer 1 includes two-layer transparent electrode layer 10
And the liquid crystal 11 being arranged between two-layer transparent electrode layer 10.Described transparent electrode layer 10 can be tin indium oxide (ITO) electrode
Layer, described liquid crystal 11 is TN (Twisted Nematic) type liquid crystal.
After to transparent electrode layer 10 applied voltage, the optically-active characteristic of liquid crystal 11 disappears, liquid crystal molecule tend to perpendicular to
Two-layer transparent electrode layer 10 arranges, and so that light cannot be passed through, first switch layer 1 assumes closed mode.When not to transparent electrode layer
During 10 applied voltage, light can utilize the optically-active characteristic of liquid crystal 11 to pass through first switch layer 1, and now first switch layer 1 presents
Open mode.
Further, in order to strengthen the structural strength of described display floater, first switch layer 1 also includes being arranged on two-layer saturating
The two-layer transparency carrier 12 in prescribed electrode layer 10 outside.
Equally, second switch layer 2 can also adopt and first switch layer 1 identical structure.I.e. second switch layer 2 also includes
Two-layer transparent electrode layer, it is arranged on the liquid crystal between transparent electrode layer described in two-layer and is arranged on transparency electrode described in two-layer
The two-layer transparency carrier in layer outside.
The present invention also provides a kind of driving method of display floater, including：
When described display floater carries out one side show, described second switch layer is closed by described first switch layer open
Close, and make described unidirection luminous pixel layer and described bidirectional luminescence pixel layer all luminous；
When described display floater carries out double-sided display, described first switch layer is closed, described second switch layer is beaten
Open, and make described unidirection luminous pixel layer and described bidirectional luminescence pixel layer all luminous；
When described display floater carries out stereo display, described second switch layer is closed by described first switch layer open
Close, and so that described bidirectional luminescence pixel layer is lighted, described unidirection luminous pixel layer does not light.
Preferably, described first switch layer includes two-layer transparent electrode layer and is arranged on described in two-layer between transparent electrode layer
Liquid crystal,
When to transparent electrode layer applied voltage described in two-layer, described first switch layer is light tight, assumes closed mode；
When stop to transparent electrode layer applied voltage described in two-layer when, described first switch layer can printing opacity, present and open
State.
Preferably, described second switch layer includes two-layer transparent electrode layer and is arranged on described in two-layer between transparent electrode layer
Liquid crystal,
When to transparent electrode layer applied voltage described in two-layer, described second switch layer is light tight, assumes closed mode；
When stop to transparent electrode layer applied voltage described in two-layer when, described second switch layer can printing opacity, present and open
State.
Present invention also offers a kind of display device, including above-mentioned display floater provided by the present invention.Described display dress
Put and can realize one side show, double-sided display and stereo display under different control conditions respectively.
Taking Fig. 2-Fig. 4 as a example：
When first switch layer 1 is opened, second switch layer 2 is closed, and unidirection luminous pixel layer 4 and bidirectional luminescence pixel layer 3
When all lighting, described display device realizes one side show；
When first switch layer 1 is closed, second switch layer 2 is opened, and individual event light emitting pixel layer 4 and bidirectional luminescence pixel layer 3
When all lighting, described display device realizes double-sided display；
When first switch layer 1 is opened, second switch layer 2 is closed, and bidirectional luminescence pixel layer 3 lights, unidirection luminous pixel
When layer 4 does not light, described display device realizes stereo display.
Specific displaying principle as described above, will not be described here.
Compared with prior art, display device provided by the present invention can be realized one side show, double-sided display respectively, stand
Body such as shows at the Multi-function display, advances display device and develops towards multi-functional, high integration direction.Come from another angle
Say, display device provided by the present invention, while reaching same display function and display effect, has saved material, reduce
Cost.
It is understood that the embodiment of above principle being intended to be merely illustrative of the present and the exemplary enforcement adopting
Mode, but the invention is not limited in this.For those skilled in the art, in the essence without departing from the present invention
In the case of god and essence, various modifications and improvement can be made, these modifications and improvement are also considered as protection scope of the present invention.
Claims (15)
1. a kind of display floater is it is characterised in that described display floater includes luminescence control structure, described luminescence control structure bag
Include first switch layer, second switch layer, the bidirectional luminescence pixel being located between described first switch layer and described second switch layer
Layer and the unidirection luminous pixel being located at outside described first switch layer or described second switch layer and lighting to described outside
Layer,
Described unidirection luminous pixel layer includes multiple unidirection luminous sub-pix, and described bidirectional luminescence pixel layer includes multiple two-way
Light sub-pix, described unidirection luminous sub-pix and described bidirectional luminescence sub-pix are staggered, described first switch layer and described
Second switch layer printing opacity when opening, light tight during closing.
2. display floater according to claim 1 is it is characterised in that described display floater is also included positioned at described luminous control
First chromatic filter layer of structure both sides processed and the second chromatic filter layer.
3. display floater according to claim 2 is it is characterised in that described first chromatic filter layer and described second colored
Filter layer all includes multiple red, green, blue filter layer sub-pix, described unidirection luminous sub-pix and described bidirectional luminescence sub-pix
Size is all corresponding with the size of described filter layer sub-pix, and is spaced one between two neighboring described unidirection luminous sub-pix
Described filter layer sub-pix, are spaced described filter layer sub-pix between two neighboring described bidirectional luminescence sub-pix.
4. display floater as claimed in any of claims 1 to 3 is it is characterised in that described bidirectional luminescence pixel layer
Including the thin film transistor (TFT) array being successively set on inside described first switch layer or described second switch layer, transparent cathode, send out
Photosphere and anode, described anode is transparent anode or semitransparent anode.
5. display floater according to claim 4 is it is characterised in that described bidirectional luminescence pixel layer also includes being arranged on institute
State the photic zone between first switch layer and described transparent cathode, described photic zone is used for arranging in described thin film transistor (TFT) array
Thin film transistor (TFT).
6. display floater as claimed in any of claims 1 to 3 is it is characterised in that described unidirection luminous pixel layer
Including the thin film transistor (TFT) array being successively set on outside described first switch layer or described second switch layer, metal anode, send out
Photosphere and transparent cathode.
7. display floater according to claim 6 is it is characterised in that described unidirection luminous pixel layer also includes being arranged on institute
State the light shield layer between first switch layer and described metal anode, described light shield layer is used for arranging in described thin film transistor (TFT) array
Thin film transistor (TFT).
8. display floater as claimed in any of claims 1 to 3 is it is characterised in that described first switch layer includes
Two-layer transparent electrode layer and be arranged on the liquid crystal between transparent electrode layer described in two-layer.
9. display floater according to claim 8 is it is characterised in that described first switch layer also includes being arranged on two-layer institute
State the two-layer transparency carrier outside transparent electrode layer.
10. display floater as claimed in any of claims 1 to 3 is it is characterised in that described second switch layer includes
Two-layer transparent electrode layer and be arranged on the liquid crystal between transparent electrode layer described in two-layer.
11. display floaters according to claim 10 are it is characterised in that described second switch layer also includes being arranged on two-layer
Two-layer transparency carrier outside described transparent electrode layer.
In a kind of 12. claim 1 to 11, the driving method of the display floater described in any one is it is characterised in that work as described
Unidirection luminous pixel layer be located at described first switch layer outside and to described outside light when, including：
When described display floater carries out one side show, described second switch layer is closed by described first switch layer open, and
And make described unidirection luminous pixel layer and described bidirectional luminescence pixel layer all luminous；
When described display floater carries out double-sided display, described first switch layer is closed, by described second switch layer open, and
And make described unidirection luminous pixel layer and described bidirectional luminescence pixel layer all luminous；
When described display floater carries out stereo display, described second switch layer is closed by described first switch layer open, and
And so that described bidirectional luminescence pixel layer is lighted, described unidirection luminous pixel layer does not light.
13. driving methods according to claim 12 are it is characterised in that described first switch layer includes two-layer transparency electrode
Layer and be arranged on the liquid crystal between transparent electrode layer described in two-layer,
When to transparent electrode layer applied voltage described in two-layer, described first switch layer is light tight, assumes closed mode；
When stop to transparent electrode layer applied voltage described in two-layer when, described first switch layer can printing opacity, assume open mode.
14. driving methods according to claim 12 are it is characterised in that described second switch layer includes two-layer transparency electrode
Layer and be arranged on the liquid crystal between transparent electrode layer described in two-layer,
When to transparent electrode layer applied voltage described in two-layer, described second switch layer is light tight, assumes closed mode；
When stop to transparent electrode layer applied voltage described in two-layer when, described second switch layer can printing opacity, assume open mode.
A kind of 15. display devices are it is characterised in that include the display floater described in any one in claim 1 to 11.
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| CN104658437A (en) * | 2015-03-17 | 2015-05-27 | 京东方科技集团股份有限公司 | Display panel and display device |
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