CN207781607U - Pixel arrangement structure, display base plate and display device - Google Patents
Pixel arrangement structure, display base plate and display device Download PDFInfo
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- CN207781607U CN207781607U CN201820236163.3U CN201820236163U CN207781607U CN 207781607 U CN207781607 U CN 207781607U CN 201820236163 U CN201820236163 U CN 201820236163U CN 207781607 U CN207781607 U CN 207781607U
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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
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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
- H10K59/352—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels the areas of the RGB subpixels being different
Abstract
A kind of pixel arrangement structure, display base plate and display device.The pixel arrangement structure includes multiple pixel groups；Each pixel groups include the first sub-pixel, the second sub-pixel, third sub-pixel and the 4th sub-pixel；In pixel groups, the line at the center of the second sub-pixel and the center of third sub-pixel is the first line segment；First sub-pixel and the 4th sub-pixel are between the second sub-pixel and third sub-pixel and are divided into the both sides of the first line segment；The line at the center of the first sub-pixel and the center of the 4th sub-pixel is second line segment, and the length of the second line segment is less than the length of first line segment.Resolution ratio can be improved in the pixel arrangement structure as a result, and can also promote display quality.
Description
Technical field
The embodiments of the present invention are related to a kind of pixel arrangement structure, display base plate and display device.
Background technology
With the continuous development of display technology, requirement of the people for the resolution ratio of display device is also higher and higher.Due to
Have many advantages, such as to show that quality is high, the application range of high-definition display device is also increasingly wider.In general, can be by reducing pixel
Size and the spacing that reduces between pixel improve the resolution ratio of display device.However, the spacing between the size and pixel of pixel
Reduction it is also higher and higher to the required precision of manufacture craft, to can cause display device manufacture craft difficulty and making
The increase of cost.
On the other hand, sub-pixel, which renders (Sup-Pixel Rendering, SPR) technology, to utilize human eye to not homochromy
The difference of the resolution ratio of color sub-pixel changes the pattern that conventional three sub-pixels of red, green, blue simply define a pixel, leads to
It crosses between different pixels and shares the sub-pixel of certain insensitive colors of position resolution, with relatively small number of number of sub-pixels, simulation
Identical pixel resolution expressive ability is realized, to reduce the difficulty and cost of manufacture of manufacture craft.
Invention content
A kind of pixel arrangement structure of the utility model embodiment offer, display base plate and display device.The pixel arrangement knot
Structure can improve the distributing homogeneity of sensitive colors sub-pixel, to which this can be improved by the spacing of adjusting sensitive colors sub-pixel
The visual resolution ratio of pixel arrangement structure, and the display quality of the pixel arrangement structure also can be improved.
The utility model at least embodiment provides a kind of pixel arrangement structure, including multiple pixel groups；
Each pixel groups include the first sub-pixel, the second sub-pixel, third sub-pixel and the 4th sub-pixel；
In the pixel groups, the line at the center of the center of second sub-pixel and the third sub-pixel is first
Line segment；First sub-pixel and the 4th sub-pixel between second sub-pixel and the third sub-pixel and divide
Set on the both sides of first line segment；
The line at the center of first sub-pixel and the center of the 4th sub-pixel is second line segment；
The length of the second line segment is less than the length of first line segment.
The utility model at least embodiment provides a kind of display base plate, including the utility model at least embodiment provides
Pixel arrangement structure.
The utility model at least embodiment provides a kind of display device, including the utility model at least embodiment provides
Display base plate.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, the attached drawing of embodiment will be made below simple
Ground introduction, it should be apparent that, the accompanying drawings in the following description merely relates to some embodiments of the utility model, rather than to this practicality
Novel limitation.
Fig. 1 is a kind of schematic diagram of pixel arrangement structure；
Fig. 2 is a kind of schematic diagram for pixel arrangement structure that one embodiment of the utility model provides；
Fig. 3 A are a kind of schematic diagram for pixel arrangement structure that one embodiment of the utility model provides；
Fig. 3 B are a kind of schematic diagram for pixel arrangement structure that another embodiment of the utility model provides；
Fig. 3 C are a kind of schematic diagram for pixel arrangement structure that another embodiment of the utility model provides；
Fig. 4 is a kind of schematic diagram for pixel arrangement structure that one embodiment of the utility model provides；
Fig. 5 A are a kind of schematic diagram for pixel arrangement structure that another embodiment of the utility model provides；
Fig. 5 B are a kind of schematic diagram for pixel arrangement structure that another embodiment of the utility model provides；
Fig. 6 is a kind of schematic diagram for pixel arrangement structure that another embodiment of the utility model provides；
Fig. 7 A are a kind of schematic diagram for pixel arrangement structure that another embodiment of the utility model provides；
Fig. 7 B are a kind of schematic diagram for pixel arrangement structure that another embodiment of the utility model provides；
Fig. 8 be the pixel arrangement structure of a kind of display base plate that another embodiment of the utility model provides and driving line and
The schematic diagram of data line.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of without creative work, all belongs to
In the range of the utility model protection.
Unless otherwise defined, the technical term or scientific terminology that the utility model uses are should be belonging to the utility model
The ordinary meaning that the personage with general technical ability is understood in field." first " that is used in the utility model, " second " and
Similar word is not offered as any sequence, quantity or importance, and is used only to distinguish different component parts." comprising "
Either the similar word such as "comprising" means to occur element or object before the word and covers to appear in the word presented hereinafter
Element either object and its equivalent and be not excluded for other elements or object.The similar word such as " connection " or " connected " is simultaneously
Non-limiting but may include electrical connection in physics or mechanical connection, either directly or indirectly.
Fig. 1 shows a kind of pixel arrangement structure schematic diagram.As shown in Figure 1, the pixel arrangement is arranged for typical pentile
Row mode, a minimum repetitive unit include two green sub-pixels 0111, a red sub-pixel 0112 and blue
Pixel 0113, the pixel arrangement are uniformly distributed, and easily realize that high PPI (Pixel Per Inch) is shown.
The inventors of the present application found that in pixel arrangement structure shown in Fig. 1, two greens in minimum repetitive unit
Sub-pixel 0111 is susceptible to color side and granular sensation apart from raising vision addressability farther out, is unfavorable for.In general, the minimum in Fig. 1
In repetitive unit, the line of centres LS02 of two green sub-pixels 0111 and red sub-pixel 0112 in the minimum repetitive unit
The line LS01 same lengths at center and the center of blue subpixels 0113.
Even if after SPR technique, high-resolution products still need higher PPI (Pixel Per Inch) sub-pixel map
Shape chemical industry skill makes, therefore nevertheless suffers from the restriction of manufacture craft precision.Therefore, it is necessary to be changed from pixel arrangement structure
Into to reduce manufacture craft difficulty, so that high-resolution products are suitable for volume production.
In order to make with high-resolution display device, it is desirable to reduce the spacing between the size and pixel of pixel.However,
The reduction of spacing between the size and pixel of pixel is also higher and higher to the required precision of manufacture craft, to which display can be caused to fill
The increase of the difficulty and cost of manufacture of the manufacture craft set.For example, there is high-resolution active matrix organic light-emitting making
When diode (Active Matrix OrganicLight-Emitting Diode, AMOLED) display device, due to fine gold
The limitation of the craft precision of mask (Fine MetalMask, the FMM) technology of category, making has high-resolution (for example, being more than 300
Pixel density (PPI)) active matrix organic light-emitting diode (AMOLED) display device manufacture craft difficulty is big, cost of manufacture
It is higher.The good and bad of pixel arrangement there is large effect, good pixel arrangement can improve image display quality display effect,
Increasing opening rate, reducing colour mixture reduces technology difficulty.
As shown in Fig. 2, the utility model at least embodiment provides a kind of pixel arrangement structure, including multiple pixel groups
01.Each pixel groups 01 include the first sub-pixel 111, the second sub-pixel 112, third sub-pixel 113 and the 4th sub-pixel 114.
In pixel groups 01, the line of the center C2 of the second sub-pixel 112 and the center C3 of third sub-pixel 113 are the first line segment LS1；
First sub-pixel 111 and the 4th sub-pixel 114 between the second sub-pixel 112 and third sub-pixel 113 and are divided into first
The both sides of line segment LS1.The line of the center C1 of first sub-pixel 111 and the center C4 of the 4th sub-pixel 114 are second line segment
LS2；The length of second line segment LS2 is less than the length of the first line segment LS1.For example, in order to obtain preferable pixel solid matter effect, the
The length ratio of two line segment LS2 and the first line segment LS1 are less than or equal to 3/4.
According to the pixel arrangement structure that the utility model at least embodiment provides, first in same pixel groups is reduced
The distance between sub-pixel and the 4th sub-pixel, on the one hand, may make that pixel arrangement is closer, reduce colour mixture risk, improve coloured silk
Side improves vision granular sensation.On the other hand, the spacing between sub-pixel can be widened, in favor of making.Alternatively, can also take into account
Spacing between pixel arrangement tightness degree and sub-pixel seeks a balance so that pixel arrangement is relatively tight between
It is close and widen the spacing between sub-pixel (pixel definition interlamellar spacing) to a certain extent, it reduces colour mixture risk in favor of getting both, change
Kind coloured silk side improves the effect of vision granular sensation and widens the effect of the spacing between sub-pixel.For example, the reality of the utility model
Applying the shape of each sub-pixel provided in example can be defined by pixel defining layer, but not limited to this.For example, each sub-pixel in attached drawing
For practical light-emitting zone.The concrete shape of each sub-pixel can be configured according to preparation process.For example, the practical light-emitting zone can
It is determined by the shape of at least one electrode, luminescent layer, pixel defining layer.For example, when this kind of pixel arrangement structure is applied to
When oled display substrate, the first sub-pixel and the 4th sub-pixel are same color, it is also possible that first in same pixel groups
The same opening of the luminous layer pattern application mask plate of sub-pixel and the 4th sub-pixel is deposited to be formed.
For example, the first sub-pixel 111 and the 4th sub-pixel 114 can be the sub-pixel of human eye sensitive colors, it may be, for example, green
Sub-pixels, yellow sub-pixel, white sub-pixels etc..For example, compared to the second sub-pixel 112 and third sub-pixel 113, first
The area of sub-pixel 111 and the 4th sub-pixel 114 is relatively small, for example, the area of the first sub-pixel 111 is less than the second sub-pixel
112, and/or, the area of the first sub-pixel 111 is less than the area of third sub-pixel 113.Similar, the 4th sub-pixel 114 can join
According to the above-mentioned description for 111 area of the first sub-pixel.
It, can be by adjusting visual position sensitivity face according to the pixel arrangement structure that the utility model at least embodiment provides
The spacing of sub-pixels improves the distributing homogeneity of sensitive colors sub-pixel, to which the pixel arrangement structure can be improved visually
Resolution ratio, promoted show quality.
Second sub-pixel 112 and third sub-pixel 113 can be the sub-pixel of the insensitive color of human eye.For example, the second sub- picture
Plain one of 112 and third sub-pixel 113 are red sub-pixel, another is blue subpixels, but not limited to this.The utility model
Embodiment in, be red sub-pixel with the second sub-pixel 112, third sub-pixel 113 is to illustrate for blue subpixels.
It should be noted that when pixel arrangement structure uses RGB (RGB) pattern, above-mentioned human eye sensitivity's color can be green.
As shown in Fig. 2, the first line segment LS1 can extend along first direction X, second line segment LS2 can be prolonged with Y in a second direction
It stretches.For example, first direction X is perpendicular to second direction Y.For example, in each pixel groups 01, the first sub-pixel 111 and the 4th sub- picture
Element 114 is arranged using first direction X as symmetry axis, so that dot structure arrangement is evenly.For example, the first sub-pixel 111
Opposite second sub-pixel 112 and third sub-pixel 113 are evenly distributed, are consistent, so that dot structure arrangement is evenly.
As shown in Fig. 2, according to the pixel arrangement structure that the utility model one or more embodiment provides, second line segment
LS2 is perpendicular to the first line segment LS1.To may make pixel arrangement evenly.For example, second line segment LS2 is located at the first line segment
On the perpendicular bisector of LS1, at this point, the sub-pixel of each color in a first direction the width on X can all same, but not limited to this.From
And may make that dot structure is more evenly distributed, image display quality higher improves the display granular sensation problem under relatively low PPI.
As shown in Fig. 2, for the convenience of description, giving the dotted line frame of multiple squares, the length of each dotted line frame is 1/
2L, four dotted line frames can form the square that the length of side is L.It is a pixel groups 01 in dark rectangular dotted line frame in Fig. 2.The picture
Element group 01 can be the minimum repetitive unit of the pixel arrangement structure.For example, pixel arrangement structure can pass through minimum repetitive unit
Shift copy and obtain.For example, not forming the son of dot structure including translatable repetition to be arranged in minimum repetitive unit
Unit.
As shown in Fig. 2, the first line segment SL1 is vertical with second line segment SL2, and orthogonal divide equally.First line segment SL1 is vertical
Divide second line segment SL2 equally.Second line segment SL2 also vertically divides the first line segment SL1 equally.For example, in pixel groups 01, the first sub-pixel
111, the maximum region that the line at the center of the second sub-pixel 112, the 4th sub-pixel 114 and third sub-pixel 113 surrounds is in water chestnut
Shape, the first line segment SL1 and second line segment SL2 are respectively the diagonal line of the diamond shape.
As shown in Fig. 2, in pixel groups 01, the center C1 of the first sub-pixel 111 and the center C4 of the 4th sub-pixel 114 it
Between distance can be greater than or equal to 1/2L, for example, the range of the distance can be from 1/2L to L.For example, the first sub-pixel 111 and
The sub-pixel of same color can be used in four sub-pixels.First sub-pixel 111 and the 4th sub-pixel use the sub-pixel of same color,
Such as when being the first sub-pixel 111, the setting of the distance also can avoid causing because adjacent the first sub-pixel distance is relatively close
Two adjacent the first sub-pixels be difficult to differentiate, the case where being combined into one on human eye vision, to can avoid therefore generate
Granular sensation.The pixel arrangement structure can improve the distributing homogeneity of the first sub-pixel as a result, to can be improved visual point
Resolution, and can also promote display quality.
As shown in Fig. 2, the distance between the center C2 of the center C3 of third sub-pixel 113 and the second sub-pixel 112 can be
4/3L.In order to enable the length ratio of second line segment LS2 and the first line segment LS1 are less than or equal to 3/4, the item that can allow in technique
Under part, the distance between third sub-pixel 113 and the second sub-pixel 112 in same pixel groups are widened, and/or, reduce first
The distance between sub-pixel 111 and the 4th sub-pixel 114.
As shown in Fig. 2, according to the pixel arrangement structure that the utility model one or more embodiment provides, it is tight in order to obtain
The length ratio of the dot structure of solid matter row, second line segment LS2 and the first line segment LS1 can be greater than or equal to 3/8.
The pixel arrangement structure for eliminating the dotted line provided in Fig. 2 is given in Fig. 3 A.In the embodiments of the present invention
The dotted line provided, center etc. are the dummy line provided for ease of description, virtual center.For example, center can be center of gravity, opposite side
The intersection point etc. of perpendicular bisector, but not limited to this.
Fig. 3 B show the pixel arrangement structure provided according to the utility model one or more embodiment.Same pixel groups
In 01, the first sub-pixel 111 and the 4th sub-pixel 114 use same color.For example, being the first sub-pixel 111.Due to same
Sub-pixels do not have colour mixture problem, the luminous layer pattern of the first sub-pixel 111 and the 4th sub-pixel 114 in same pixel groups 01
The same opening that mask plate can be used is deposited, to be conducive to mask plate and throwing the net, pressure of throwing the net is small, improves and throws the net
Quality.
As shown in Figure 3B, because the slope of first sub-pixel 111 of same a line is relatively low, when the first sub-pixel for belonging to same row
When 111 common display straight line, since slope is relatively low (the intensive pecked line in Fig. 3 B), the wave of the first sub-pixel of sets of adjacent pixels
Dynamic amplitude is smaller, to can avoid being produced due to being mutually twisted with the straight line shown by adjacent row caused by fluctuating range is larger
Two raw straight lines are difficult to differentiate, the case where being combined into one on human eye vision.Vision can be improved in the pixel arrangement structure as a result,
On resolution ratio.
Fig. 3 C show the pixel arrangement structure provided according to the utility model one or more embodiment.Such as Fig. 3 C institutes
Show, in each pixel groups 01, the first sub-pixel 111 and the 4th sub-pixel 114 are the sub-pixel of same color, such as may include two kinds
The pixel groups of type, the pairs of sub-pixel of same color is the first sub-pixel (for example, the sub- picture of green in a type of pixel groups
Element), in another type of pixel groups the pairs of sub-pixel of same color be the 4th sub-pixel (for example, white sub-pixels or
Yellow sub-pixel).It is located at the second sub-pixel and third in the diagonally adjacent adjacent pixel groups of each pixel groups
The color of two be arranged in pairs sub-pixel between pixel be located in the pixel groups the second sub-pixel and third sub-pixel it
Between the sub-pixel being arranged in pairs color it is different.
Fig. 4 shows the pixel arrangement structure provided according to the utility model one or more embodiment, as shown in figure 4,
First line segment LS1 can extend along first direction X, in a first direction adjacent second in two pixel groups 01 adjacent on X
The length D1 of line of centres LS3 between sub-pixel 112 and third sub-pixel 113 is less than the length of the first line segment LS1, so that
Pixel can be with close-packed arrays.It is illustrated so that the length of the first line segment LS1 is 4/3L as an example in Fig. 4, but it is not limited to this.Example
Such as, the length range of the first line segment LS1 can be 11/9L-13/9L.
For example, in order to enable pixel close-packed arrays and process conditions as far as possible allow to be combined, phase in a first direction
Center between the center and the center of third sub-pixel 113 of the second adjacent sub-pixel 112 in two adjacent pixel groups 01
The ratio of the length D1 of line LS3 and the first line segment LS1 are less than or equal to 1/2.In Fig. 4 by taking the length of distance D1 is 2/3L as an example
It illustrates, but it is not limited to this.For example, the length range of distance D1 can be 5/9L-7/9L.
As shown in figure 4, according to the pixel arrangement structure that the utility model one or more embodiment provides, multiple pixel groups
01 arranges in array, including rows and columns, such as, it may include it is located at multiple first pixel groups 011 of odd-numbered line and positioned at even
Several rows of multiple second pixel groups 012.For example, the pixel groups dislocation arrangement of the pixel groups and odd-numbered line of even number line.Second line segment
LS2 can be extended with Y in a second direction.For example, in order to realize pixel solid matter in a column direction, adjacent odd-numbered line or
In adjacent even number line, adjacent the first sub-pixel 111 and the 4th son on second direction Y in two adjacent pixel groups 01
The length D2 of the line of centres L14 of pixel 114 is more than the length of second line segment LS2.For example, in adjacent odd-numbered line or in phase
In adjacent even number line, adjacent the first sub-pixel 111 and the 4th sub- picture on second direction Y in two adjacent pixel groups 01
The ratio of the length of the length D2 and second line segment LS2 of the line of centres L14 of element 114 is more than or equal to 1 and is less than or equal to 3.
For example, in adjacent odd-numbered line or in adjacent even number line, two adjacent pixel groups on second direction Y
The length D2 of the line of centres of adjacent the first sub-pixel 111 and the 4th sub-pixel 114 in 01 is more than the length of second line segment LS2
Degree.To which the dot structure of 6 pixel groups of solid matter around a pixel groups can be formed.Odd-line pixels group and even rows
Group dislocation arrangement.For example, can the dislocation half-pixel group length on Y in a first direction on Y in a first direction, for example, dislocation length
Degree is L, but not limited to this.For example, in adjacent odd-numbered line or in adjacent even number line, in a second direction adjacent two
The length D2 and the second line of the line of centres L14 of adjacent the first sub-pixel 111 and the 4th sub-pixel 114 in a pixel groups 01
The ratio of the length of section LS2 is more than or equal to 1 and is less than or equal to 3.
As shown in figure 4, according to the pixel arrangement structure that the utility model one or more embodiment provides, each pixel groups
The extended line of 01 second line segment LS2 passes through adjacent with the pixel groups 01 on second direction Y and is located at two with a line
The midpoint C0 of the line of centres LSC of pixel groups 01.The center of each pixel groups 01 is C1, the center C1 of two neighboring pixel groups 01
Line centered on line LSC.For example, the center C1 of pixel groups 01 can be the friendship of First Line section LS1 and second line segment LS2
Point.
For example, the extended line of the second line segment LS2 of each first pixel groups 011 is across adjacent with first pixel groups 011
And connect positioned at the center of the adjacent third sub-pixel 113 and the second sub-pixel 112 of two the second pixel groups 012 with a line
The center C5 of line LS3.For example, center C5 and center C0 can be the same point.
As shown in figure 4, according to the pixel arrangement structure that the utility model one or more embodiment provides, adjacent strange
Several rows or in adjacent even number line, two third sub- pictures in the two neighboring pixel groups 01 arranged on second direction Y
The friendship of the line of centres LS4 of element 113 and the first line segment LS1 in the pixel groups 01 between two third sub-pixels 113
Point IP1 is located between the center IP0 and the center C4 of the 4th sub-pixel 114 of first line segment LS1.For example, the first line segment LS1
Center IP0 can be the center C1 of the pixel groups 01.
For example, in adjacent odd row, it is located at two third sub-pixels 113 of adjacent first pixel groups 011 of same row
Line of centres LS4 and the intersection I P1 of the first line segment LS1 of second pixel groups 012 adjacent with the third sub-pixel 113 be located at
The intersection I P0 and the second sub-pixel of the first line segment LS1 and second line segment LS2 of first line segment LS1 of second pixel groups 012
Position between 112 center C2.Third sub-pixel 113 in foregoing description also can be replaced the second sub-pixel.
As shown in figure 4, according to the pixel arrangement structure that the utility model one or more embodiment provides, same pixel groups
In, the minimum distance between the second sub-pixel 112 and the first sub-pixel 111 is L1, the second sub-pixel 112 and the 4th sub-pixel
Minimum distance between 114 is L2, and the minimum distance between third sub-pixel 113 and the first sub-pixel 111 is L3, third sub- picture
Minimum distance between element 113 and the 4th sub-pixel 114 is L4, L1=L2=L3=L4.
As shown in figure 4, according to the pixel arrangement structure that the utility model one or more embodiment provides, the first sub-pixel
111 or the 4th sub-pixel 114 and it is adjacent thereto in a second direction and with its not in the pixel groups of same a line second son
The minimum distance of pixel 112 and third sub-pixel 113 is respectively L5 and L6, L5=L6.
For example, in one embodiment, L1=L2=L3=L4=L5=L6.
For example, can refer in Fig. 7 A and 7B about mark of the minimum technology room away from d in relation to L1, L2, L3, L4, L5 and L6.
Each minimum distance is the minimum range between two sub-pixels.For example, in actual fabrication, may make L1, L2, L3, L4, L5 and
L6 is as possible close to minimum technology room away from d.
As shown in figure 4, according to the pixel arrangement structure that the utility model one or more embodiment provides, adjacent subpixels
In, each opposite side probably parallel or angle be less than 45 °, adjacent subpixels include the first sub-pixel 111, the second sub-pixel 112,
Two of arbitrary neighborhood in third sub-pixel 113 and the 4th sub-pixel 114.
As shown in Figure 5A, the pixel arrangement structure provided according to the utility model one or more embodiment, the first sub- picture
Element 111 and the 4th sub-pixel 114 are bar shaped, the extension side of the extending direction A1 and the 4th sub-pixel 114 of the first sub-pixel 111
It is misaligned to A2.For example, the extending direction A1 of the first sub-pixel 111 intersect with the extending direction A2 of the 4th sub-pixel 114 or
There is angle.For example, in each pixel groups, the first sub-pixel 111 and the 4th sub-pixel 114 are carried out by symmetry axis of first direction X
Arrangement, and carry out the inclination of certain angle.For example, angle of inclination is 30 ° -50 ° with first direction angular range, further example
Such as, it is 45 °, but not limited to this.For example, the extending direction A1 of the first sub-pixel 111 can be the long axis side of the first sub-pixel 111
To, but not limited to this.For example, the extending direction A2 of the 4th sub-pixel 114 can be the long axis direction of the 4th sub-pixel 114, but not
It is limited to this.
As shown in Figure 5A, the pixel arrangement structure provided according to the utility model one or more embodiment, each pixel
In group 01, the first sub-pixel 111 and the 4th sub-pixel 114 are symmetrically arranged relative to the first line segment LS1.For example, each pixel groups
In 01, the first sub-pixel 111 and the 4th sub-pixel 114 are relative to second line segment LS2 asymmetric arrangements.
For example, the second sub-pixel 112 and third sub-pixel 113 are symmetrically arranged relative to second line segment LS2, but it is not limited to
This.
For example, in the embodiments of the present invention, bar shaped refers to that the length in a direction is more than the length in another direction,
Alternatively, size is more than other direction sizes in one direction.Bar shaped is not limited to rectangle, can be other shapes, for example,
Can be strip hexagon, oblong, trapezoidal or other shapes.In the embodiments of the present invention, the shape of each sub-pixel
It is not limited to regular shape, or irregular shape.
For example, the angle of the extending direction A2 of the extending direction A1 and the 4th sub-pixel 114 of the first sub-pixel 111 be 70 °-
100 °, further, 80 ° -95 °, further, it is 90 ° (right angles), to using the first sub- picture for forming larger area
Element 111 and the 4th sub-pixel 114 to improve lighting area, and are conducive to throwing the net when mask plate makes.For example, for the feelings at right angle
Under condition, the deviation in upper and lower several years is allowed for.For example, can be with 90 ° of upper 5 ° of lower deviations.
Fig. 5 B show the pixel arrangement structure provided according to the utility model one or more embodiment, the first sub-pixel
The angle of 111 extending direction A1 and the extending direction A2 of the 4th sub-pixel 114 are right angle, also, in same pixel groups 01,
First sub-pixel 111 and the 4th sub-pixel 114 are same color sub-pixel.
Fig. 6 shows the pixel arrangement structure provided according to the utility model one or more embodiment, as shown in fig. 6,
Second sub-pixel 112 and third sub-pixel 113 can be the shape of diamond shape or near-rhombic.Near-rhombic is for example including fillet water chestnut
Shape, corner cut diamond shape etc., but not limited to this.The sub-pixel shape of the shape of diamond shape or near-rhombic is more favorable for pixel solid matter.Example
Such as, it may make the first sub-pixel that can more symmetrically be centered around around third sub-pixel and the second sub-pixel, the first son
The long side of pixel 111 is towards the second sub-pixel 112, and short side is towards third sub-pixel 113, utmostly to ensure that pixel is arranged
What is arranged is uniform.The arrangement of first sub-pixel 111 is more uniform, can improve color side to a certain extent, be conducive to the realization of HPPI,
Raising pixel aperture ratio that can be as high as possible.
The shape of each sub-pixel is not limited to the foregoing description, and the shape of sub-pixel can be adjusted as needed.Area is maximum
Change the main principle for being to determine sub-pixel shape.
To avoid colour mixture, the minimum technology room that different colours sub-pixel spacing need to be more than patterning process from considering further that certain away from d
A little special process symmetry requirements, wish hole pattern and are distributed symmetrically for example, FMM throws the net, the first sub-pixel and the 4th sub- picture
The shape of element may respectively be the symmetrical pentagon (as shown in Figure 2) at right angle base angle.It can be seen that using symmetric shape sub-pixel
Second and third sub-pixel spacing is significantly greater tnan other different colours sub-pixel spacing (minimum technology room is away from d) between sets of adjacent pixels,
That is, in design, there are still using area.FMM throw the net technology allow or use other (such as CF) techniques insensitive to symmetry
In the case of, asymmetric sub-pixel shape may be used and realize that sub-pixel area is maximum.
Fig. 7 A and Fig. 7 B show the pixel arrangement structure provided according to the utility model one or more embodiment.Such as figure
Shown in 7A and Fig. 7 B, under conditions of allowing using asymmetric sub-pixel shape, according to different image conversion technique minimum technique
Spacing d, the second sub-pixel 112 and 113 shape of third sub-pixel can be right-angled trapezium or cut away the right-angled trapezium of acute angle, so that
Area is obtained to maximize.
As shown in Figure 7 A, since the shape of the second sub-pixel 112 and third sub-pixel 113 is right-angled trapezium, relative to
The shape of second sub-pixel 112 and third sub-pixel 113 is that (the symmetrical pentagon in two right angles base angle is jointly formed six to hexagon
Side shape) the case where, the acute angle part 190 of the second sub-pixel 112 and third sub-pixel 113 can further improve the second sub-pixel 112
With the area of third sub-pixel 113, to further increase the space availability ratio in pixel groups.The pixel arrangement structure can be improved
To the space availability ratio in pixel groups.
As shown in Figure 7 B, the shape of the second sub-pixel 112 and third sub-pixel 113 is the isosceles ladder that acute angle is notched
Shape.To in the case where craft precision is certain, that is to say, that the first sub-pixel 111 respectively with the second sub-pixel 112 and the
In the case that the distances of three sub-pixels 113 is certain, increase the area of the second sub-pixel 112 and third sub-pixel 113, to improve
To the utilization rate in the space in pixel groups.
According to the pixel arrangement structure that the utility model one or more embodiment provides, the second sub-pixel 112 and third
The shape of sub-pixel 113 includes at least one isosceles trapezoid, hexagon, diamond shape, the second sub-pixel 112 include pentagon, rectangle,
It is at least one approximate rectangular.It is approximate rectangular for example including round rectangle, but not limited to this.
The utility model at least embodiment provides a kind of display base plate, including any of the above-described pixel arrangement structure.
Fig. 8 shows the display base plate provided according to the utility model one or more embodiment.As shown in figure 8, same
In one-row pixels group, the first driving line DL1 drivings, the second sub-pixel can be used in third sub-pixel 113 and the first sub-pixel 111
112 and the 4th sub-pixel 114 the second driving line DL2 driving can be used.First driving line DL1 extends along the directions E1, the second driving
Line DL2 extends along the directions E1.For example, E1 is oriented parallel to first direction X.
As shown in figure 8, the first data can be used in the first sub-pixel 111 and the 4th sub-pixel 114 in odd column pixel group
Line DT1 input data signals, the second sub-pixel 112 and third sub-pixel 113 being located between adjacent two the first data line DT1
The second data line DT2 input data signals can be used.For example, data-signal includes voltage and or current.First data line DT1
Extend along the directions E2, the second data line DT2 also extends along the directions E2, and E2 is oriented parallel to second direction Y.
For example, a pixel unit group 01 includes two pixel units, for example, the first sub-pixel 111 and the second sub-pixel
112 form a pixel unit, and third sub-pixel 113 and the 4th sub-pixel 114 form one other pixel unit.Each pixel list
Third sub-pixel 111 adjacent thereto or the 4th sub-pixel 114 can be shared in member to form virtual pixel.It is total using sub-pixel
Mode realizes display.
The utility model at least embodiment provides a kind of display device, including any of the above-described display base plate.Therefore, it can carry
The resolution ratio of the high display device, and then can provide a kind of with true high-resolution display device.In addition, due to the picture
The symmetry of plain arrangement architecture is more preferable, therefore the display effect of the display device is preferable.
For example, in some instances, which can be smart mobile phone, tablet computer, television set, display, pen
Remember any product or component with display function such as this computer, Digital Frame, navigator.
There is the following to need to illustrate：
(1) in the utility model embodiment attached drawing, the structure being related to the utility model embodiment is related only to, other
Structure, which can refer to, to be commonly designed.
(2) in the absence of conflict, the feature in the utility model the same embodiment and different embodiment can be mutual
Combination.
More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto,
Any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation or replace
It changes, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with claim
Subject to protection domain.
Claims (17)
1. a kind of pixel arrangement structure, which is characterized in that including multiple pixel groups；
Each pixel groups include the first sub-pixel, the second sub-pixel, third sub-pixel and the 4th sub-pixel；
In the pixel groups, the line at the center of the center of second sub-pixel and the third sub-pixel is First Line
Section；First sub-pixel and the 4th sub-pixel between second sub-pixel and the third sub-pixel and set up separately
In the both sides of first line segment；
The line at the center of first sub-pixel and the center of the 4th sub-pixel is second line segment；
The length of the second line segment is less than the length of first line segment.
2. pixel arrangement structure according to claim 1, which is characterized in that the second line segment and first line segment
Length ratio is less than or equal to 3/4.
3. pixel arrangement structure according to claim 1, which is characterized in that the second line segment and first line segment are mutual
It is perpendicular to divide equally.
4. pixel arrangement structure according to claim 1, which is characterized in that the second line segment and first line segment
Length ratio is greater than or equal to 3/8.
5. pixel arrangement structure according to claim 1, which is characterized in that in the pixel groups, the first sub- picture
Plain and described 4th sub-pixel is bar shaped, the extending direction of the extending direction of first sub-pixel and the 4th sub-pixel
It is misaligned.
6. pixel arrangement structure according to claim 5, which is characterized in that the extending direction of first sub-pixel and institute
The angle for stating the extending direction of the 4th sub-pixel is 70 ° -100 °.
7. pixel arrangement structure according to claim 5, which is characterized in that first sub-pixel and the 4th sub- picture
Element is symmetrically arranged relative to first line segment, and/or, second sub-pixel and the third sub-pixel are relative to described
Second line segment is symmetrically arranged.
8. according to claim 1-7 any one of them pixel arrangement structures, which is characterized in that first line segment can be along
One direction extends, and the second line segment can extend in a second direction；
The multiple pixel groups are arranged in array, form rows and columns, and the pixel groups of even number line and the pixel groups of odd-numbered line are wrong
Position arrangement；
The center of adjacent the second sub-pixel and third sub-pixel in two adjacent pixel groups connects in said first direction
The length of line is less than the length of first line segment；
In adjacent odd-numbered line or in adjacent even number line, the phase in two adjacent pixel groups in this second direction
The length of the line of centres of adjacent the first sub-pixel and the 4th sub-pixel is more than the length of the second line segment.
9. pixel arrangement structure according to claim 8, which is characterized in that two adjacent pictures in said first direction
The length and the ratio of first line segment of the line of centres of adjacent the second sub-pixel and third sub-pixel in plain group are less than
Or it is equal to 1/2；And/or
In adjacent odd-numbered line or in adjacent even number line, the phase in two adjacent pixel groups in this second direction
The length of the line of centres of adjacent the first sub-pixel and the 4th sub-pixel is more than or equal to 1 with the ratio of the length of the second line segment
And it is less than or equal to 3.
10. pixel arrangement structure according to claim 8, which is characterized in that the second line segment of each pixel groups
Extended line passes through adjacent with the pixel groups in a second direction and is located in the line of centres with two pixel groups of a line
Point.
11. pixel arrangement structure according to claim 10, which is characterized in that in adjacent odd-numbered line or adjacent
In even number line, the line of centres of two third sub-pixels in the two neighboring pixel groups arranged in this second direction and position
The intersection point of the first line segment in pixel groups between two third sub-pixels is located at center and the 4th son of first line segment
Between the center of pixel.
12. pixel arrangement structure according to claim 8, which is characterized in that in same pixel groups, second sub-pixel
Minimum distance between first sub-pixel is L1, the most low coverage between second sub-pixel and the 4th sub-pixel
From for L2, the minimum distance between the third sub-pixel and first sub-pixel is L3, the third sub-pixel with it is described
Minimum distance between 4th sub-pixel is L4, L1=L2=L3=L4.
13. pixel arrangement structure according to claim 12, which is characterized in that first sub-pixel or the 4th son
Pixel and it is adjacent thereto in this second direction and with its second sub-pixel and third not in the pixel groups of same a line
The minimum distance of sub-pixel is respectively L5 and L6, L5=L6.
14. pixel arrangement structure according to claim 12 or 13, which is characterized in that each opposite in adjacent subpixels
Side probably parallel or angle is less than 45 °, and the adjacent subpixels include first sub-pixel, the second sub-pixel, third sub- picture
Two of arbitrary neighborhood in element and the 4th sub-pixel.
15. according to claim 1-7 any one of them pixel arrangement structures, which is characterized in that first sub-pixel and institute
State the sub-pixel that the 4th sub-pixel is same color.
16. a kind of display base plate, which is characterized in that including claim 1-15 any one of them pixel arrangement structures.
17. a kind of display device, which is characterized in that including the display base plate described in claim 16.
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