CN106531771A - Display substrate, display panel, display device and pixel driving method - Google Patents
Display substrate, display panel, display device and pixel driving method Download PDFInfo
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- CN106531771A CN106531771A CN201611224681.5A CN201611224681A CN106531771A CN 106531771 A CN106531771 A CN 106531771A CN 201611224681 A CN201611224681 A CN 201611224681A CN 106531771 A CN106531771 A CN 106531771A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000758 substrate Substances 0.000 title abstract description 12
- 239000011159 matrix material Substances 0.000 claims abstract description 27
- 239000003086 colorant Substances 0.000 claims abstract description 7
- 238000003491 array Methods 0.000 claims description 11
- 238000005401 electroluminescence Methods 0.000 claims description 3
- 230000037361 pathway Effects 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims description 2
- 208000034699 Vitreous floaters Diseases 0.000 claims 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
-
- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a display substrate, a display panel, a display device and a pixel driving method. The display substrate comprises a plurality of pixels arranged in a matrix; and each pixel comprises a first sub pixel unit, a second sub pixel unit and a third sub pixel unit, which are sequentially arranged along the row direction of the matrix, at least one sub pixel unit in the first sub pixel unit, the second sub pixel unit and the third sub pixel unit comprises two sub pixels with different chroma, and the color types of the two sub pixels are the same. The technical scheme provided by the embedment of the invention has the beneficial effects of increasing the display color gamut of the display device where the display substrate is located, ensuring richer display colors of the display device and prolonging the service life of the display device.
Description
Technical field
A kind of the present invention relates to display technology field, more particularly to display base plate, display floater, display device and pixel drive
Dynamic method.
Background technology
Organic light-emitting display device function admirable, can self-luminous without the need for backlight, it is easy to accomplish Flexible Displays, and respond when
Between it is short, therefore enjoy user to favor.
Prior art organic light-emitting display device generally adopts standard pixel arrangement mode, multiple sub-pixels in this structure
It is arranged in arrays, along the line direction of the matrix, the sub-pixel of three kinds of different colours types cycle arrangement successively.But it is different
Client always has different display demands in the face of identical product, and such as some clients like warm colour system picture, and some clients like
Joyous cool colour system picture, with a product after manufacturing and designing, does not adapt to the demand that different colour gamuts show.On the other hand, exist
In the case of display device normal work, each sub-pixel is driven, with the increase of display device use time, pixel leakage
Quickly, the life-span that result in display device is shorter for the speed of electric current aggravation.
The content of the invention
The invention provides a kind of display base plate, display floater, display device and image element driving method, to increase display base
The shown colour gamut of plate place display device, makes the color that display device shows more enrich.
In a first aspect, embodiments providing a kind of display base plate, the display base plate includes arranged in arrays
Multiple pixels；
Each described pixel includes the first sub-pixel unit that the line direction along the matrix is arranged in order, the second sub-pixel
Unit and the 3rd sub-pixel unit；
In first sub-pixel unit, second sub-pixel unit and the 3rd sub-pixel unit at least one
Sub-pixel unit includes the different sub-pixel of two colourity, and the color type of two sub-pixels is identical.
Second aspect, present invention also offers a kind of display floater, the display floater includes aobvious described in first aspect
Show substrate, a plurality of data lines and multi-strip scanning line, a plurality of data lines and the multi-strip scanning line are arranged in a crossed manner.
The third aspect, present invention also offers a kind of display device, the display device includes aobvious described in second aspect
Show panel.
Fourth aspect, present invention also offers a kind of image element driving method, methods described is applied to described in the third aspect
Display device, methods described include：
Read view data；
Described image data corresponding image to be displayed is divided into into multiple blocks according to preset rules；
Calculate the overall grey decision-making of each block；
According to the overall grey decision-making and the grey decision-making of each sub-pixel combinations of each block, each described block is determined
Corresponding sub-pixel combinations；
By each block corresponding described image data transfer to the sub- picture of correspondence in the display base plate respective regions
In element combination；
Wherein, the sub-pixel combinations include three sub-pixels, and three sub-pixels are belonging respectively to the described first sub- picture
Plain unit, second sub-pixel unit and the 3rd sub-pixel unit.
Display base plate provided in an embodiment of the present invention includes multiple pixels arranged in arrays, and each pixel is included along matrix
Line direction the first sub-pixel unit, the second sub-pixel unit and the 3rd sub-pixel unit that are arranged in order, the first sub-pixel
At least one sub-pixel unit in unit, the second sub-pixel unit and the 3rd sub-pixel unit includes that two colourities are different
Sub-pixel, the color type of two sub-pixels are identical, have reached the shown colour gamut of increase display base plate place display device, have made
The color that display device shows more enriches, and increases the beneficial effect of display device service life.
Description of the drawings
In order to clearly illustrate the technical scheme of exemplary embodiment of the present, below to describing needed for embodiment
Accompanying drawing to be used does a simple introduction.Obviously, the accompanying drawing introduced is the present invention a part of embodiment to be described
Accompanying drawing, rather than the accompanying drawing of whole, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation of display base plate provided in an embodiment of the present invention；
Fig. 2 is the structural representation of another display base plate provided in an embodiment of the present invention；
Fig. 3 is the structural representation of another display base plate provided in an embodiment of the present invention；
Fig. 4 is the structural representation of another display base plate provided in an embodiment of the present invention；
Fig. 5 is the structural representation of another display base plate provided in an embodiment of the present invention；
Fig. 6 is the structural representation of another display base plate provided in an embodiment of the present invention；
Fig. 7 is the structural representation of another display base plate provided in an embodiment of the present invention；
Fig. 8 is a kind of overlooking the structure diagram of display floater provided in an embodiment of the present invention；
Fig. 9 is the cross-sectional view of the dotted line AB along Fig. 8；
Figure 10 is the overlooking the structure diagram of another display floater provided in an embodiment of the present invention；
Figure 11 is a kind of structural representation of display device provided in an embodiment of the present invention；
Figure 12 is a kind of schematic flow sheet of image element driving method provided in an embodiment of the present invention.
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below with reference to the embodiment of the present invention in it is attached
Figure, by specific embodiment, is fully described by technical scheme.Obviously, described embodiment is of the invention
A part of embodiment, rather than the embodiment of whole, based on embodiments of the invention, those of ordinary skill in the art are not doing
The every other embodiment obtained on the premise of going out creative work, each falls within protection scope of the present invention.
Fig. 1 is a kind of structural representation of display base plate provided in an embodiment of the present invention.As shown in figure 1, display base plate bag
Multiple pixels 100 arranged in arrays are included, each described pixel 100 includes be arranged in order along the line direction X of the matrix
One sub-pixel unit 110, the second sub-pixel unit 120 and the 3rd sub-pixel unit 130, first sub-pixel unit 110,
At least one sub-pixel unit in second sub-pixel unit 120 and the 3rd sub-pixel unit 130 includes two
The different sub-pixel of colourity, the color type of two sub-pixels are identical.
It should be noted that colourity can be understood as the color of sub-pixel in CIE (Commission
Internationale de L'Eclairage, International Commission on Illumination) coordinate in chromaticity diagram, colourity difference be its
Concrete coordinate in chromaticity diagram is different.And color type then can be understood as directly sending through the sub-pixel or the sub-pixel
Light wavelength crest in certain scope.For example, the crest of wavelength be 625 nanometers～740 nanometers light for redness；Ripple
It is orange that long crest is 590 nanometers～625 nanometers of light；It is yellow that the crest of wavelength is 565 nanometers～590 nanometers of light；
It is green that the crest of wavelength is 500 nanometers～565 nanometers of light；It is green grass or young crops that the crest of wavelength is 485 nanometers～500 nanometers of light
Color；It is blueness that the crest of wavelength is 440 nanometers～485 nanometers of light；The crest of wavelength is that 380 nanometers～440 nanometers of light is
Purple.In sum, ripple of the crest of the wavelength of the different light for being two kinds of colors of the identical colourity of color type in same color
In long scope, and coordinate of specific both colors in CIE chromaticity diagram is different.Therefore, the material of the present embodiment sub-pixel
Material can be luminous organic material, or color blocking material, accordingly, display base plate can be organic light emitting display substrate
Can be color membrane substrates.
Specifically, Fig. 1 is refer to, in the present embodiment, the first sub-pixel unit 110 includes two colourity differences, color class
Type identical sub-pixel 111,112；Second sub-pixel unit 120 includes two colourity differences, color type identical sub-pixel
121、122；3rd sub-pixel unit 130 includes two colourity differences, color type identical sub-pixel 131,132.Also, enter
One step, the first sub-pixel unit 110, the second sub-pixel unit 120, each not phase of color type of the 3rd sub-pixel unit 130
Together.
Also, it should be noted that at least one sub-pixel unit to include that two different sub-pixels of colourity include following
Three kinds of situations：Situation one, as shown in figure 1, the first sub-pixel unit 110, the second sub-pixel unit 120 and the 3rd sub-pixel list
Unit 130 includes the different sub-pixel of two colourity, i.e., the embodiment shown in Fig. 1；Situation two, the first sub-pixel unit 110,
Any two sub-pixel units in two sub-pixel units 120 and the 3rd sub-pixel unit 130 include the different son of two colourity
Pixel, a remaining sub-pixel unit include the sub-pixel of one or two specific hue；Situation three, the first sub-pixel unit
110th, the arbitrary sub-pixel unit in the second sub-pixel unit 120 and the 3rd sub-pixel unit 130 includes two colourity differences
Sub-pixel, remaining two sub-pixel units sub-pixel then only including one or two specific hue.
Exemplary, for above-mentioned situation two, Fig. 2 is that the structure of another display base plate provided in an embodiment of the present invention is shown
It is intended to.As shown in Fig. 2 display base plate includes multiple pixels 100 arranged in arrays, each described pixel 100 is included along described
The first sub-pixel unit 110, the second sub-pixel unit 120 and the 3rd sub-pixel unit that the line direction X of matrix is arranged in order
130, first sub-pixel unit 110 and the second sub-pixel unit 120 include the different sub-pixel of two colourity respectively
111st, 112, and sub-pixel 121,122, the color type of two sub-pixels 111,112 is identical, the 3rd sub-pixel
Unit 130 includes the sub-pixel 131 of a specific hue.Additionally, being directed to above-mentioned situation three, Fig. 3 is that the embodiment of the present invention is provided
Another display base plate structural representation, as shown in figure 3, display base plate includes multiple pixels 100 arranged in arrays, often
The individual pixel 100 includes the first sub-pixel unit 110, the second sub-pixel list being arranged in order along the line direction X of the matrix
Unit 120 and the 3rd sub-pixel unit 130, first sub-pixel unit 110 include the different sub-pixel 111 of two colourity,
112, the color type of two sub-pixels is identical, second sub-pixel unit 120 and the 3rd sub-pixel unit
130 sub-pixels 121 and sub-pixel 131 for including a specific hue.It is understood that Fig. 2 and Fig. 3 are only respectively as situation
Two and the exemplary construction of situation three and it is non-limiting, designer can be according to the practical application request of display base plate to including thereon
The sub-pixel unit quantity and species of the sub-pixel of two different colourities is adjusted.
The display base plate that the present embodiment is provided includes multiple pixels 100 arranged in arrays, and each pixel 100 is included along square
The first sub-pixel unit 110, the second sub-pixel unit 120 and the 3rd sub-pixel unit that the line direction X of battle array is arranged in order
130, at least one sub- picture in the first sub-pixel unit 110, the second sub-pixel unit 120 and the 3rd sub-pixel unit 130
Plain unit includes the different sub-pixel of two colourity, and the color type of two sub-pixels is identical, has reached increase display base plate institute
In the shown colour gamut of display device, the color that display device shows more is enriched, during being shown, can select
Property drive one of sub-pixel in same color type, thus, the different sub-pixels of arranging in pairs or groups can carry out different colour gamuts
Show.Additionally, in the normal display of display device, only having a sub-pixel in same sub-pixel unit and being driven, therefore belong to
In same sub-pixel unit sub-pixel can alternation, so as to increased display device service life.
Optionally, with continued reference to Fig. 1 to Fig. 3, (it is referred to as below including the sub-pixel unit of the different sub-pixel of two colourity
For colourity sub-pixel unit) in, the different sub-pixel of described two colourities can be arranged along the line direction X of the matrix.Specifically
, the first sub-pixel unit 110, the second sub-pixel unit 120 and the 3rd sub-pixel unit 130 are colourity in FIG
Pixel cell, in above-mentioned three kinds of colourity sub-pixel units, two different sub-pixels of colourity are arranged along the line direction X of matrix；In figure
In 2, the first sub-pixel unit 110 and the second sub-pixel unit 120 are colourity sub-pixel unit, the sub- picture of above two colourity
In plain unit, two different sub-pixels of colourity are arranged along the line direction X of matrix；First sub-pixel unit 110 is color in figure 3
Degree sub-pixel unit, in the first sub-pixel unit, two different sub-pixels of colourity are arranged along the line direction X of matrix.
It is understood that referring to Fig. 4 to Fig. 6, in colourity sub-pixel unit, two different sub-pixels of colourity can also
Arrange along the matrix column direction Y.Specifically, Fig. 4 is that the structure of another display base plate provided in an embodiment of the present invention is shown
It is intended to.As shown in figure 4, display base plate includes multiple pixels 100 arranged in arrays, each described pixel 100 is included along described
The first sub-pixel unit 110, the second sub-pixel unit 120 and the 3rd sub-pixel unit that the line direction X of matrix is arranged in order
130, first sub-pixel unit 110 includes the different sub-pixel 111,112 of two colourity；Second sub-pixel unit
120 include the different sub-pixel 121,122 of two colourity, and the 3rd sub-pixel unit 130 includes two colourity differences
Sub-pixel 131,132, i.e., described first sub-pixel unit 110, second sub-pixel unit 120 and the 3rd sub- picture
Plain unit 130 is colourity sub-pixel unit, the color type phase of two sub-pixels in each colourity sub-pixel unit
Together.The different son of two colourity in first sub-pixel unit 110, the second sub-pixel unit 120 and the 3rd sub-pixel unit 130
Pixel is arranged along matrix column direction Y, and wherein column direction Y and line direction X is orthogonal.
Further, for the first sub-pixel unit 110, the second sub-pixel unit 120 and the 3rd sub-pixel unit 130
In arbitrary sub-pixel unit or any two sub-pixel units for colourity sub-pixel unit situation, in each colourity sub-pixel unit,
The different sub-pixel of two colourity along arrangement mode and each colourity sub-pixel unit shown in Fig. 4 of matrix column direction Y two it is sub
The arrangement mode of pixel is identical.Exemplary, Fig. 5 is the structural representation of another display base plate provided in an embodiment of the present invention
Figure.It should be noted that the structure of display base plate shown in Fig. 5 as shown in Figure 4 display base plate structural adjustment obtain, with Fig. 4 institutes
State unlike display base plate, the first sub-pixel unit 110 and the second sub-pixel unit 120 in Fig. 5 display substrate structures is
Colourity sub-pixel, the first sub-pixel unit 110 include the different sub-pixel 111,112 of two colourity, and the second sub-pixel 120 is wrapped
Include two different sub-pixels of colourity 121,122, two colourities in the first sub-pixel unit 110 and the second sub-pixel unit 120
Different sub-pixels is arranged along matrix column direction Y；3rd sub-pixel unit 130 includes the sub-pixel 131 of two identical colourities.
Fig. 6 is the structural representation of another display base plate provided in an embodiment of the present invention.It should be noted that showing base shown in Fig. 6
The structure of plate is also that the structural adjustment of display base plate as shown in Figure 4 is obtained, and from unlike display base plate described in Fig. 4, Fig. 6 shows
The first sub-pixel unit 110 in board structure is colourity sub-pixel, including the different sub-pixel 111,112 of two colourity, the
In one sub-pixel unit 110, two different sub-pixels of colourity are arranged along matrix column direction Y, and the second sub-pixel unit 120 is wrapped
Two colourity identical sub-pixels 121 are included, the 3rd sub-pixel unit 130 includes two colourity identical sub-pixels 131.It is worth note
Meaning, in Fig. 5 and Fig. 6, the structure of non-colourity sub-pixel unit is different from Fig. 1 to Fig. 3, the sub- picture of non-colourity in Fig. 5 and Fig. 6
Plain unit can include two colourities and color type identical sub-pixel, and two sub-pixels are arranged along the matrix column direction Y
Row.In the stage of display, only one sub-pixel of two sub-pixels in each non-colourity sub-pixel unit is at random or according to default rule
Then driven, such setting enables two sub- pixel rotation works, increased the service life of display base plate.Can manage
Solution, on the premise of it can realize display base plate normal work, the quantity of non-colourity sub-pixel unit sub-pixel and
Set-up mode can carry out Reasonable adjustment.
It should be noted that the colourity of each colourity sub-pixel unit and Ge Fei colourity sub-pixel unit sub-pixels can basis
Need to select.On the other hand, for the sub-pixel unit for belonging to same display base plate, the color of colourity sub-pixel unit sub-pixel
Between the distance between coordinate and white point coordinates and the chromaticity coordinates and white point coordinates of non-colourity sub-pixel unit sub-pixel away from
From without direct corresponding relation.It is exemplary, between the chromaticity coordinates and white point coordinates of non-colourity sub-pixel unit sub-pixel away from
From can be different with the distance between white point coordinates from the chromaticity coordinates of each sub-pixel in colourity sub-pixel unit, it is also possible to color
The chromaticity coordinates of the arbitrary sub-pixel in degree sub-pixel unit is identical with the distance between white point coordinates, and the present embodiment is not done to this to be had
Body is limited.
Optionally, first sub-pixel unit 110, second sub-pixel unit 120 and the 3rd sub-pixel
Sub-pixel in unit 130 is respectively red, green and blue any of which, and first sub-pixel unit 110, described the
Sub-pixel colors type in two sub-pixel units 120 and the 3rd sub-pixel unit 130 is different.So that display base plate pair
The display device answered normally can show.
With continued reference to Fig. 1 to Fig. 6, first sub-pixel unit 110, second sub-pixel unit 120 and described
Sub-pixel shape in 3rd sub-pixel unit 130 can be rectangle.Rectangle is a most commonly used seed in prior art
Each sub-pixel in the present embodiment is set to rectangle and enables to the processing technology of display base plate more compatible with existing by primitive shape
There is technology, simplify the processing technology of display base plate.It is understood that the shape of each sub-pixel is not limited to square in display base plate
Shape, can also be other shapes.
Further, as shown in Figures 1 to 6, first sub-pixel unit 110, second sub-pixel unit 120 with
And the sub-pixel size in the 3rd sub-pixel unit 130 can be with all same.Such setting is caused without the need for single or portion
Molecule pixel carries out individually designed, and the display substrate structure of formation is also more neat.Other, referring to figs. 1 to Fig. 6, each picture
The length-width ratio of element 100 can be identical with the length-width ratio of a pixel in prior art, i.e., each pixel length-width ratio is 1, compares existing
There is technology, display base plate provided in an embodiment of the present invention, during final display, will not cause anamorphose or resolution
Decline.
It should be noted that the quantity of the sub-pixel that each colourity sub-pixel unit includes is not limited in technical solution of the present invention
Two, three or more than three are can also be, and it is different according to the arrangement mode of pixel, what each colourity sub-pixel unit included
The quantity of sub-pixel can be the same or different.
Fig. 7 is the structural representation of another display base plate provided in an embodiment of the present invention.As shown in fig. 7, display base plate
Including multiple pixels 100 arranged in arrays, each described pixel 100 includes what is be arranged in order along the line direction X of the matrix
First sub-pixel unit 110, the second sub-pixel unit 120 and the 3rd sub-pixel unit 130, first sub-pixel unit
110th, include the different son of two colourity respectively in second sub-pixel unit 120 and the 3rd sub-pixel unit 130
Pixel, i.e. first sub-pixel unit 110 include different the 111,112, second sub-pixel unit 120 of sub-pixel of two colourity
Including the different sub-pixel 121,122 of two colourity, and the 3rd sub-pixel unit 130 includes the different sub-pixel of two colourity
131st, in 132. each colourity sub-pixel units, the color type of two sub-pixels is identical.Exemplary, the first sub-pixel list
Sub-pixel in unit 110 can be red sub-pixel, and the sub-pixel in the second sub-pixel unit 120 can be green sub-pixels,
Sub-pixel in 3rd sub-pixel unit 130 can be blue subpixels.Along the matrix column direction Y, each sub-pixel
Equal length, along the line direction X of the matrix, the length of blue subpixels is more than red sub-pixel and green sub-pixels
Length.Such setting causes the size of blue subpixels to be more than red sub-pixel and green sub-pixels, as human eye is to blueness
Sensitivity less than red and green, therefore, in the present embodiment, to enable to human eye aobvious to display base plate for the structure of display base plate
Show that the resolution of each sub-pixels in picture is more close, lift the visual experience of user.
It should be noted that blue subpixels size is done big mode is not limited to structure shown in Fig. 7, and for display base
Plate sub-pixel be shaped as outside rectangle other shapes when, it is also possible to rationally the size of increase blue subpixels is above-mentioned to reach
Beneficial effect.
Exemplary, as human eye is higher to the sensitivity of green, the size of green sub-pixels can also be reduced.Need
Illustrate, the present embodiment is not specifically limited to the size relation between different colours type sub-pixel, to color class
Size relation between the different sub-pixel of the identical colourity of type is also not specifically limited, what designer can be as needed
Show that the factors such as gamut range carry out accommodation to which.
With continued reference to Fig. 1 to Fig. 7, in each colourity sub-pixel unit, when chromaticity coordinates is the near the sub-pixel of white point coordinates
One sub-pixel, when chromaticity coordinates is the second sub-pixel away from the sub-pixel of the white point coordinates, first sub-pixel is located at described
The same side of second sub-pixel.It is understood that the first sub-pixel and the second sub-pixel in each colourity sub-pixel unit it
Between position relationship can also be different, the present embodiment is not specifically limited to this.
Fig. 8 is a kind of overlooking the structure diagram of display floater provided in an embodiment of the present invention.Fig. 9 is the dotted line along Fig. 8
The cross-sectional view of AB.As shown in Figure 8 and Figure 9, display floater includes the display base plate described in any embodiment of the present invention
10th, a plurality of data lines 11 and multi-strip scanning line 12, a plurality of data lines 11 and the multi-strip scanning line 12 it is arranged in a crossed manner.Can
Choosing, sub-pixel 101 described in are correspondingly arranged at each crossover location.
It should be noted that display floater sub-pixel shown in Fig. 8 101 is corresponded with data wire 11 arranging, core is controlled
Drive signal can be transferred to corresponding sub-pixel 101 by particular data line 11 by piece or control circuit (not shown), so that
The sub-pixel 101 is in running order.Also, it should be noted that two sub-pixels 101 will not in each colourity sub-pixel unit
It is simultaneously in running order, but after control chip or control circuit (not shown) are to input image data analysis, according to analysis
As a result sub-pixel 101 to be driven is selected, and drive signal is transferred to into the sub-pixel 101 by corresponding data wire 11, with
Display image to be displayed information is combined with sub-pixel 101 in running order in other sub-pixel units in same pixel.
Figure 10 is the overlooking the structure diagram of another display floater provided in an embodiment of the present invention.The dotted line CD along Figure 10
Cross-sectional view referring to Fig. 9.As shown in Figures 9 and 10, display floater includes the display described in any embodiment of the present invention
Substrate 10, a plurality of data lines 21 and multi-strip scanning line 22, a plurality of data lines 21 and the intersection of the multi-strip scanning line 22 set
Put.Optionally, display floater also includes multiple selectores 23, and each one described sub-pixel 101 of correspondence of the selector 23 sets
Put, for being turned on or off the 101 corresponding signal transmission pathway of sub-pixel according to control signal, each described sub-pixel unit
At least one of sub-pixel 101 connect same data wire 21.
It should be noted that belonging to the correspondence of sub-pixel 101 one of same sub-pixel unit in display floater shown in Figure 10
A selector 23 is provided between data wire 21, and each sub-pixel 101 and corresponding data wire 21, and each selector 23 may be used also
To be connected with control chip or control circuit (not shown).Specifically, control chip or control circuit (not shown) are to input figure
As, after data analysiss, selecting sub-pixel 101 to be driven according to analysis result, and producing corresponding control signal to control and this
The selector 23 of the connection of sub-pixel 101 is turned on, then corresponding drive signal is input into the 101 corresponding data wire 21 of sub-pixel
In so that drive signal Jing data wires 21 and conducting selector 23 transmit to the sub-pixel 101, with same pixel in its
The in running order combination of sub-pixel 101 in his sub-pixel unit shows image to be displayed information.
Exemplary, as shown in Figure 10, when the display base plate 10 in display floater is organic light emitting display substrate, show
Panel can be organic electroluminescence display panel.It is understood that when the display base plate in display floater is color membrane substrates, showing
Show that panel can also be able to be display panels for organic electroluminescence display panel.
Figure 11 is a kind of structural representation of display device provided in an embodiment of the present invention.As shown in figure 11, display device
200 include the display floater 201 described in any embodiment of the present invention.
Figure 12 is a kind of schematic flow sheet of image element driving method provided in an embodiment of the present invention.The image element driving method
Can be applicable to the display device described in any embodiment of the present invention.
Referring to Figure 12, the method for the pixel driver can specifically include as follows：
Step 1, reading view data.
The view data of extraneous input, the view data and image to be displayed pair are read by control chip or control circuit
Should.
Step 2, described image data corresponding image to be displayed is divided into into multiple blocks according to preset rules.
Control chip or control circuit obtain corresponding image to be displayed according to view data, will wait to show according to preset rules
Diagram picture is divided into multiple images block.It should be noted that image to be displayed refers to subsequently be displayed on whole display screen
Image, it is exemplary, show in subsequent display screen for a red annulus, background colour is white, then image to be displayed refer to including
Red annulus and white background are in interior complete image, rather than red annulus.Optionally, preset rules can be belonged to by image
Property obtain each regional edge boundary line.It should be noted that wherein block can be a display pixel of display image, and for example, figure
As analysis diagram is the image of 480*320,480*320 block can be divided into, each block correspondence shows a kind of color, the face
Color can be the color that can be shown after colour mixture by all sub-pixels for showing one or more pixel.
Step 3, the overall grey decision-making for calculating each block.
It is understood that although each sub-pixel has respective solid color on microcosmic, a certain image block shows
The image for illustrating is then the colour mixture of each sub-pixel in the block.Exemplary, the corresponding image of the first block is redness, then first
The overall grey decision-making of block is then the red corresponding grey decision-making.
The grey decision-making of step 4, the overall grey decision-making according to each block and each sub-pixel combinations, determines each institute
State the corresponding sub-pixel combinations of block.
It should be noted that each sub-pixel combinations includes the different sub-pixel of three color types, and it is exemplary, show
In device, display base plate includes multiple pixels arranged in arrays, each the first sub-pixel unit of pixel, second sub-pixel unit
And the 3rd sub-pixel unit, the first sub-pixel unit, the second sub-pixel unit and the 3rd sub-pixel unit are along the matrix
Line direction cycle arrangement successively, at least one sub-pixel unit includes two color type is identical and sub- picture that colourity is different
Element.For the first sub-pixel unit, the second sub-pixel unit and the 3rd sub-pixel unit respectively include two colourity differences
Sub-pixel situation, the arbitrary sub-pixel in arbitrary sub-pixel, the second sub-pixel unit in the first sub-pixel unit and
Arbitrary sub-pixel in 3rd sub-pixel unit constitutes sub-pixel combinations.A kind of each colour gamut of sub-pixel combinations correspondence,
Therefore the displayable colour gamut of display device has 2 × 2 × 2=8 kinds.It is whole that the grey decision-making of sub-pixel combinations refers to the sub-pixel combinations
The grey decision-making of body display image, for example, the first sub-pixel combinations show for target white light, then the grey decision-making of the target white light is
For the grey decision-making of the first sub-pixel combinations.It is understood that according to the sub-pixel list including the different sub-pixel of two colourity
The number change of unit, the displayable colour gamut species number of display base plate also accordingly can change.
Exemplary, according to the overall grey decision-making and the grey decision-making of each sub-pixel combinations of each block, it is determined that often
The corresponding sub-pixel combinations of the individual block, can include：The grey decision-making of each sub-pixel combinations is obtained, is respectively compared described
The overall grey decision-making of each block and the grey decision-making of each sub-pixel combinations, determine the overall grey decision-making of grey decision-making and each block
The most close sub-pixel group is combined into the corresponding sub-pixel combinations of the block.
It should be noted that identical for the overall grey decision-making of a certain block and the grey decision-making difference of two sub-pixel combinations
Situation, it is determined that relatively low sub-pixel combinations of power consumption are the sub-pixel most close with the overall grey decision-making in the region
Combination.
Step 5, by each block corresponding described image data transfer to right in the display base plate respective regions
In answering sub-pixel combinations, wherein, the sub-pixel combinations include three sub-pixels, and three sub-pixels are belonging respectively to described
One sub-pixel unit, second sub-pixel unit and the 3rd sub-pixel unit.
It should be noted that after control chip or control circuit determine the corresponding sub-pixel combinations of each image block, being based on
The color type of the different sub-pixel of three color types and colourity, the picture number to correspondence image block in the sub-pixel combinations
According to being further processed, to obtain the gray level information of each sub-pixel in corresponding sub-pixel combination, and by gray level information transmit to
In screen in corresponding sub-pixel.
Optionally, it is described by each block corresponding described image data transfer to the display base plate respective regions
Corresponding sub-pixel combination in after, can also include：The voltage of each sub-pixel in the corresponding sub-pixel combination is adjusted, so that
The corresponding brightness of the sub-pixel or power consumption reach desired value.
It should be noted that colourity, brightness and power consumption are the attributes of sub-pixel different aspect, there is association each other
Relation, therefore, generally unilaterally adjusted.Exemplary, for the regulation of sub-pixel luminence, in the input for changing sub-pixel
During voltage, brightness is concerned only with, and colourity and power consumption cannot be taken into account.
The technical scheme that the present embodiment is provided, it is by reading view data, view data is corresponding according to preset rules
Image to be displayed is divided into multiple blocks, calculates the overall grey decision-making of each block, according to the overall grey decision-making of each block with
And the grey decision-making of each sub-pixel combinations, determine the corresponding sub-pixel combinations of each block, each block corresponding view data is passed
Transport in the corresponding sub-pixel combination in display base plate respective regions, reached showing for increase display base plate place display device
Show colour gamut, the color that display device shows more is enriched, and increase the beneficial effect of display device service life.
Above are only presently preferred embodiments of the present invention and the know-why used.The invention is not restricted to specific reality here
Example is applied, the various significant changes that can carry out for a person skilled in the art, is readjusted and is substituted all without departing from this
Bright protection domain.Therefore, although the present invention is described in further detail by above example, but the present invention not
Above example is only limited to, without departing from the inventive concept, more other Equivalent embodiments can also be included, and
The scope of the present invention is determined by the scope of claim.
Claims (15)
1. a kind of display base plate, it is characterised in that including multiple pixels arranged in arrays；
Each described pixel includes the first sub-pixel unit that the line direction along the matrix is arranged in order, the second sub-pixel unit
And the 3rd sub-pixel unit；
At least one in first sub-pixel unit, second sub-pixel unit and the 3rd sub-pixel unit
Pixel cell includes the different sub-pixel of two colourity, and the color type of two sub-pixels is identical.
2. display base plate according to claim 1, it is characterised in that including the sub-pixel of the different sub-pixel of two colourity
In unit, the different sub-pixel of described two colourities is arranged along the line direction or column direction of the matrix.
3. display base plate according to claim 1, it is characterised in that first sub-pixel unit, the second sub- picture
Sub-pixel in plain unit and the 3rd sub-pixel unit is respectively red, green and blue any of which, and described the
Sub-pixel colors type in one sub-pixel unit, second sub-pixel unit and the 3rd sub-pixel unit is different.
4. display base plate according to claim 3, it is characterised in that first sub-pixel unit, the second sub- picture
Sub-pixel shape in plain unit and the 3rd sub-pixel unit is rectangle.
5. display base plate according to claim 4, it is characterised in that first sub-pixel unit, the second sub- picture
Sub-pixel size all same in plain unit and the 3rd sub-pixel unit.
6. display base plate according to claim 4, it is characterised in that along the matrix column direction, each sub-pixel
Equal length；
Along the line direction of the matrix, the length of blue subpixels is more than the length of red sub-pixel and green sub-pixels.
7. display base plate according to claim 1, it is characterised in that including the sub-pixel of the different sub-pixel of two colourity
In unit, chromaticity coordinates near white point coordinates sub-pixel be the first sub-pixel, sub-pixel of the chromaticity coordinates away from the white point coordinates
For the second sub-pixel, first sub-pixel is positioned at the same side of second sub-pixel.
8. a kind of display floater, it is characterised in that including the display base plate described in any one of claim 1-7, a plurality of data lines
And multi-strip scanning line, a plurality of data lines and the multi-strip scanning line it is arranged in a crossed manner.
9. display floater according to claim 8, it is characterised in that be correspondingly arranged on son described at each crossover location
Pixel.
10. display floater according to claim 8, it is characterised in that also including multiple selectores, each described selector
One sub-pixel of correspondence is arranged, for being turned on or off the corresponding signal transmission pathway of the sub-pixel according to control signal；
At least one of each sub-pixel unit sub-pixel connects same data wire.
11. display floaters according to claim 8, it is characterised in that the display floater is organic electroluminescence display panel.
12. a kind of display devices, it is characterised in that including the display floater described in any one of claim 8-11.
A kind of 13. image element driving methods, the display device being applied to described in claim 12, it is characterised in that include：
Read view data；
Described image data corresponding image to be displayed is divided into into multiple blocks according to preset rules；
Calculate the overall grey decision-making of each block；
According to the overall grey decision-making and the grey decision-making of each sub-pixel combinations of each block, each described block correspondence is determined
Sub-pixel combinations；
By each block corresponding described image data transfer to the corresponding sub-pixel group in the display base plate respective regions
In conjunction；
Wherein, the sub-pixel combinations include three sub-pixels, and three sub-pixels are belonging respectively to the first sub-pixel list
First, described second sub-pixel unit and the 3rd sub-pixel unit.
14. methods according to claim 13, it is characterised in that according to the overall grey decision-making of each block and each
The grey decision-making of sub-pixel combinations, determines the corresponding sub-pixel combinations of each described block, including：
Obtain the grey decision-making of each sub-pixel combinations；
It is respectively compared the overall grey decision-making of each block and the grey decision-making of each sub-pixel combinations；
Determine that the grey decision-making sub-pixel group most close with the overall grey decision-making of each block is combined into the corresponding sub-pixel of the block
Combination.
15. methods according to claim 13, it is characterised in that described by each block corresponding described image data
After transmitting in the corresponding sub-pixel combination to the display base plate respective regions, also include：
The voltage of each sub-pixel in the corresponding sub-pixel combination is adjusted, so that the corresponding brightness of the sub-pixel or power consumption reach
Desired value.
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| CN107644893A (en) * | 2017-09-18 | 2018-01-30 | 上海天马有机发光显示技术有限公司 | Organic electroluminescence display panel and its display device |
| CN107765487A (en) * | 2017-10-30 | 2018-03-06 | 上海天马有机发光显示技术有限公司 | A kind of display device |
| CN107845669A (en) * | 2017-11-22 | 2018-03-27 | 上海天马有机发光显示技术有限公司 | Organic electroluminescence display panel and display device |
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