CN207966988U - A kind of pixel arrangement structure, high-precision metal mask plate and display device - Google Patents
A kind of pixel arrangement structure, high-precision metal mask plate and display device Download PDFInfo
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Abstract
The utility model discloses a kind of pixel arrangement structure, high-precision metal mask plate and display devices, including：Alternately arranged first repetitive unit and the second repetitive unit；First repetitive unit includes first sub-pixel and second sub-pixel, and the second repetitive unit includes a third sub-pixel and second sub-pixel；Every four the second sub-pixels constitute pinwheel-like structure around first sub-pixel or a third sub-pixel；Neighbouring angle is staggered arrangement in line direction between the first adjacent sub-pixel of line direction and third sub-pixel, be conducive to improve arrangement of subpixels tight ness rating, make pinwheel-like structure pixel arrangement compared with existing pixel arrangement, it can make the first sub-pixel, the second sub-pixel and third sub-pixel close-packed arrays under same process conditions, reduce the spacing between adjacent subpixels as far as possible, to increase sub-pixel opening area under same resolution condition, the driving current of display device is reduced, and then increases the service life of display device.
Description
Technical field
The utility model is related to display technology field more particularly to a kind of pixel arrangement structure, high-precision metal mask plates
And display device.
Background technology
Organic electroluminescent (Organic Light Emitting Diode, OLED) display device is current FPD
One of the hot spot of device research field, compared with liquid crystal display, OLED display device has low energy consumption, production cost low, spontaneous
The advantages that light, wide viewing angle and fast response time, currently, in flat display fields such as mobile phone, PDA, digital cameras, OLED display
Part has begun to replace traditional liquid crystal display (Liquid Crystal Display, LCD).
The structure of OLED display device includes mainly：Underlay substrate is produced on sub- picture arranged in arrays on underlay substrate
Element.Wherein, each sub-pixel is typically all to penetrate high-precision metal mask plate using evaporation film-forming technology by organic material, in battle array
Corresponding sub-pixel position on row substrate forms organic electroluminescence structure.
But at present in OLED display device, the distance between pixel arrangement structure sub-pixel is larger, leads to same decile
Under conditions of resolution, sub-pixel opening area is smaller, could meet the brightness requirement of display to need to increase driving current.But
It is that OLED works under big driving current and is easy to cause device aging speed and speeds, so as to shorten the longevity of OLED display device
Life.
Utility model content
In view of this, the utility model embodiment provides a kind of pixel arrangement structure, high-precision metal mask plate and aobvious
Showing device, to solve the problems, such as that the distance between sub-pixel present in existing OLED is larger.
Therefore, the utility model embodiment provides a kind of pixel arrangement structure, including：It is handed in line direction and column direction
Multiple first repetitive units for arrangement and multiple second repetitive units；
First repetitive unit includes first sub-pixel and second sub-pixel, the second repetitive unit packet
Include a third sub-pixel and second sub-pixel；
Second sub-pixel is uniformly distributed in matrix form, and every four second sub-pixels are around one described first
Sub-pixel or a third sub-pixel；
First sub-pixel and the third sub-pixel are polygon, are arranged alternately in line direction and column direction, and
Neighbouring angle is staggered arrangement in line direction between adjacent first sub-pixel of line direction and the third sub-pixel.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides,
Neighbouring angle is staggered arrangement in column direction between adjacent first sub-pixel of column direction and the third sub-pixel；Or,
Neighbouring angle is aligned in the column direction and arranges between adjacent first sub-pixel of column direction and the third sub-pixel.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
The shape for stating the second sub-pixel is polygon, and neighbouring angle is described between two adjacent second sub-pixels of column direction
Column direction is staggered arrangement.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides,
Neighbouring angle is staggered arrangement in the line direction between two adjacent second sub-pixels of line direction；Or, in line direction phase
Neighbouring angle is aligned in the line direction and arranges between two adjacent second sub-pixels.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides,
Neighbouring angle is staggered arrangement in the column direction between two adjacent third sub-pixels of column direction, and adjacent in line direction
Two third sub-pixels between neighbouring angle be staggered arrangement in the line direction；And/or
Neighbouring angle is staggered arrangement in the line direction between two adjacent first sub-pixels of line direction, and
Neighbouring angle is staggered arrangement in the column direction between two adjacent first sub-pixels of column direction.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
Neighbouring angle between line direction is staggered arrangement as two sub-pixels is stated to be located in the first dummy line parallel with line direction
Lower both sides；Alternatively, the vertex at the neighbouring angle between line direction is staggered arrangement two sub-pixels adjacent for line direction is arrived
The distance of first dummy line is different；
The neighbouring angle between column direction is staggered arrangement two sub-pixels adjacent for column direction is located at and arranges
The left and right sides of the second parallel dummy line of direction；Alternatively, described be staggered arrangement as two adjacent sons of column direction in column direction
The distance of the vertex at neighbouring angle to second dummy line is different between pixel.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
State the line of centres that first dummy line parallel with line direction is described two sub-pixels；Second dummy line is the row side
To the line of centres of two adjacent sub-pixels.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
State neighbouring angle between two adjacent sub-pixels of line direction is located at first dummy line parallel with line direction up and down two
The distance of vertex to first dummy line at neighbouring angle is identical between side and adjacent two sub-pixels of the line direction；
It is virtual to be located at second parallel with column direction for neighbouring angle between two adjacent sub-pixels of the column direction
The vertex at neighbouring angle is to second dummy line between the left and right sides of line and adjacent two sub-pixels of the column direction
Apart from identical.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
It is strip to state the first sub-pixel and the third sub-pixel, the strip of first sub-pixel and the third sub-pixel
The extended line of extending direction intersects.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
The shape for stating the second sub-pixel, first sub-pixel and the third sub-pixel is square, and the one of the square
The angle of diagonal line and column direction is more than 0 ° and is less than 45 °, the angle of another diagonal line and line direction of the positive direction
More than 0 ° and it is less than 45 °.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
The shape for stating the second sub-pixel is quadrangle, and the angle of a diagonal line of the quadrangle and column direction is more than 0 ° and is less than
45 °, another diagonal line of the quadrangle and the angle of line direction are more than 0 ° and are less than 45 °；
The shape of first sub-pixel and the third sub-pixel is hexagon, the hexagon be include two right
Claim the zhou duicheng tuxing of axis, and wherein a symmetry axis is parallel with line direction, another symmetry axis is parallel with column direction.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
The shape of the second sub-pixel is stated as quadrangle, the shape of first sub-pixel and the third sub-pixel is rectangle, institute
The extending direction for stating the first sub-pixel is vertical with the extending direction of third sub-pixel, and first son that line direction is adjacent
The line of centres of pixel and third sub-pixel is parallel with line direction, adjacent first sub-pixel of column direction and third sub-pixel
The line of centres it is parallel with column direction.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
The shape for stating the second sub-pixel, first sub-pixel and the third sub-pixel is the polygon with rounded corner.
On the other hand, the utility model embodiment additionally provides a kind of high-precision metal mask plate, for making this practicality
The above-mentioned pixel arrangement structure that new embodiment provides, including：Evenly arranged multiple open areas, the open area and institute
The first sub-pixel is stated, the shape and position of the second sub-pixel or third sub-pixel correspond to.
In one possible implementation, the above-mentioned high-precision metal mask plate provided in the utility model embodiment
In, the opening shape is polygon, neighbouring diagonally first between two adjacent open areas in a first direction
Direction is staggered arrangement, and the first direction is line direction and/or column direction.
On the other hand, the utility model embodiment additionally provides a kind of display device, including the utility model embodiment carries
The above-mentioned pixel arrangement structure supplied.
The advantageous effect of the utility model embodiment includes：
A kind of pixel arrangement structure, high-precision metal mask plate and the display device that the utility model embodiment provides, packet
It includes：In alternately arranged multiple first repetitive units of line direction and column direction and multiple second repetitive units；First repeats list
Member includes first sub-pixel and second sub-pixel, and the second repetitive unit includes a third sub-pixel and one second
Sub-pixel；Second sub-pixel is uniformly distributed in matrix form, and every four the second sub-pixels are around first sub-pixel or one
Third sub-pixel makes the second sub-pixel and two the first sub-pixels and two the second sub-pixels composition windmill around its arrangement
Structure；First sub-pixel and third sub-pixel are polygon, are arranged alternately in line direction and column direction, and adjacent in line direction
The first sub-pixel and third sub-pixel between neighbouring angle be staggered arrangement in line direction.Due to by line direction it is adjacent first
Neighbouring angle is staggered arrangement in line direction between sub-pixel and third sub-pixel, is conducive to improve arrangement of subpixels tight ness rating, make
This pinwheel-like structure pixel arrangement mode can make first compared with existing pixel arrangement structure under same process conditions
Sub-pixel, the second sub-pixel and third sub-pixel close-packed arrays reduce the spacing between adjacent subpixels as far as possible, thus
Increase sub-pixel opening area under conditions of same resolution ratio, reduces the driving current of display device, and then increase display device
Service life.
Description of the drawings
Fig. 1 is one of the structural schematic diagram of pixel arrangement structure that the utility model embodiment provides；
Fig. 2 is the structural representation of the corresponding high-precision mask plate of the first pixel in Fig. 1 that the utility model embodiment provides
Figure；
Fig. 3 is the structural representation of the corresponding high-precision mask plate of third pixel in Fig. 1 that the utility model embodiment provides
Figure；
Fig. 4 is the structural representation of the corresponding high-precision mask plate of the second pixel in Fig. 1 that the utility model embodiment provides
Figure；
Fig. 5 is the second structural representation for the pixel arrangement structure that the utility model embodiment provides；
Fig. 6 is the structural representation of the corresponding high-precision mask plate of the first pixel in Fig. 5 that the utility model embodiment provides
Figure；
Fig. 7 is the structural representation of the corresponding high-precision mask plate of third pixel in Fig. 5 that the utility model embodiment provides
Figure；
Fig. 8 is the structural representation of the corresponding high-precision mask plate of the second pixel in Fig. 5 that the utility model embodiment provides
Figure；
Fig. 9 is the third structural representation for the pixel arrangement structure that the utility model embodiment provides；
Figure 10 is the structural representation of the corresponding high-precision mask plate of the first pixel in Fig. 9 that the utility model embodiment provides
Figure；
Figure 11 is the structural representation of the corresponding high-precision mask plate of third pixel in Fig. 9 that the utility model embodiment provides
Figure；
Figure 12 is the structural representation of the corresponding high-precision mask plate of the second pixel in Fig. 9 that the utility model embodiment provides
Figure；
Figure 13 is the four of the structural schematic diagram for the pixel arrangement structure that the utility model embodiment provides；
Figure 14 is the five of the structural schematic diagram for the pixel arrangement structure that the utility model embodiment provides；
Figure 15 is the six of the structural schematic diagram for the pixel arrangement structure that the utility model embodiment provides.
Specific implementation mode
In order to keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached drawing to this practicality
It is novel to be described in further detail, it is clear that described embodiment is only the utility model a part of the embodiment, rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
The all other embodiment obtained is put, shall fall within the protection scope of the present invention.
The shapes and sizes of each component do not reflect that actual proportions, purpose are in schematically illustrate the utility model in attached drawing
Hold.
The utility model embodiment provides a kind of pixel arrangement structure, as shown in Fig. 1, Fig. 5 and Fig. 9, including：The side of being expert at
To alternately arranged multiple first repetitive units 10 of A and column direction B and multiple second repetitive units 20；
First repetitive unit 10 includes first sub-pixel 01 and second sub-pixel 02, the second repetitive unit 10 packet
Include a third sub-pixel 03 and second sub-pixel 02；
Second sub-pixel 02 is uniformly distributed in matrix form, and every four the second sub-pixels 02 are around first sub-pixel 01
An or third sub-pixel 03；
First sub-pixel 01 and third sub-pixel 03 are polygon, are arranged alternately in line direction A and column direction B, and
Neighbouring angle, that is, 01a and 03a are staggered row in line direction A between the first sub-pixel 01 and third sub-pixel 03 adjacent line direction A
Cloth.
Specifically, the utility model embodiment provide above-mentioned pixel arrangement structure in, the second sub-pixel 02 with surround
Its two the first sub-pixel 01 arranged and two the second sub-pixels 02 constitute pinwheel-like structure, make the arrangement of the first sub-pixel 01
Be staggered arrangement in line direction A and/or column direction B, at the same make third sub-pixel 03 be arranged in line direction A and/or column direction B is wrong
Begin to rehearse cloth, it is ensured that in the high-precision mask plate FMM for making the first sub-pixel 01 and third sub-pixel 03, line direction A and/
Or have setting technology room away from the case of between the adjacent open areas column direction B, increase high-precision mask plate FMM split sheds
Rate, to improve the display resolution for the display panel produced.
Specifically, understand the utility model for convenience, also shown in Fig. 1, Fig. 5 and Fig. 9 the first sub-pixel 01,
Open area in 03 corresponding high-precision mask plate FMM of second sub-pixel 02 and third sub-pixel, i.e., in figure with the first sub- picture
Plain 01, second sub-pixel 02 is consistent with the shape of third sub-pixel 03 and includes the region of sub-pixel.
Specifically, Fig. 2 shows the high-precision mask plate FMM structures for making the first sub-pixel 01 in Fig. 1, Fig. 3 is shown
The high-precision mask plate FMM structures of third sub-pixel 03 in Fig. 1 are made, Fig. 4 shows the height for making the second sub-pixel 02 in Fig. 1
Precision mask plate FMM structures.As can be seen that the open area 011 in Fig. 2 is staggered in line direction A and column direction B.Fig. 3
In open area 031 it is staggered in line direction A and column direction B.
Specifically, Fig. 6 shows that the high-precision mask plate FMM structures for making the first sub-pixel 01 in Fig. 5, Fig. 7 are shown
The high-precision mask plate FMM structures of third sub-pixel 03 in Fig. 5 are made, Fig. 8 shows the height for making the second sub-pixel 02 in Fig. 5
Precision mask plate FMM structures.As can be seen that the open area 011 in Fig. 6 is staggered in line direction A and column direction B.Fig. 7
In open area 031 it is staggered in line direction A and column direction B.
Specifically, Figure 10 shows that the high-precision mask plate FMM structures for making the first sub-pixel 01 in Fig. 9, Figure 11 are shown
The high-precision mask plate FMM structures of third sub-pixel 03 in Fig. 9 are made, Figure 12, which is shown, makes second sub-pixel 02 in Fig. 9
High-precision mask plate FMM structures.As can be seen that the open area 011 in Figure 10 is staggered in line direction A.In Figure 11
Open area 031 is staggered in column direction B.
Also, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, this pinwheel-like structure pixel row
Mode for cloth can make the first sub-pixel 01, the second sub-pixel compared with existing pixel arrangement structure under same process conditions
02 and 03 close-packed arrays of third sub-pixel, reduce the spacing between adjacent subpixels as far as possible；Moreover, because will be in line direction
Neighbouring angle is staggered arrangement in line direction A between the first sub-pixel 01 and third sub-pixel 03 adjacent A, this is also beneficial to improve
Arrangement of subpixels tight ness rating reduces the drive of display device to increase sub-pixel opening area under conditions of same resolution ratio
Streaming current, and then increase the service life of display device.
It is worth noting that, every four mentioned in the above-mentioned pixel arrangement structure that the utility model embodiment provides the
Two sub-pixels 02 are around first sub-pixel 01 or a third sub-pixel 03, and the second sub-pixel 02 uniformly divides in matrix form
Cloth is generally referred to as located at the pixel arrangement rule of display panel central region, may go out at display panel marginal position
Some existing special circumstances, such as in the pixel of marginal position be the first pixel 01 being arranged alternately and third pixel 03, and
There is no surround by the second pixel 02 for the first pixel 01 and third pixel 03 at marginal position.
Optionally, it in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Fig. 1 and Fig. 9, is arranging
Between the first sub-pixel 01 and third sub-pixel 03 adjacent direction B neighbouring angle, that is, 01b and 03b column direction B can also be wrong
Begin to rehearse cloth.
Specifically, by neighbouring angle, that is, 01a between adjacent column direction B the first sub-pixel 01 and third sub-pixel 03 and
03a is staggered arrangement in column direction B, is conducive to improve arrangement of subpixels tight ness rating, under conditions of same resolution ratio increase
Sub-pixel opening area reduces the driving current of display device, and then increases the service life of display device.
Alternatively, optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in figure 5, arranging
Between the first sub-pixel 01 and third sub-pixel 03 adjacent direction B neighbouring angle, that is, 01b and 03b column direction B can also be right
Neat arrangement.
Currently, each sub-pixel in OLED display device is to penetrate high-precision metal mask plate by organic material
(FMM) corresponding location of pixels is deposited on, and the openings of sizes of high-precision metal mask plate directly determines sub-pixel
Size, the size of pixel can be less than corresponding opening on FMM, and limit of the present high-precision metal mask plate in preparation process
System, hardly results in the display device of higher resolution.
Based on this, optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, such as Fig. 1 and Fig. 5 institutes
Show, the second pixel 02 is generally polygonal in shape, and neighbouring angle is between two adjacent the second sub-pixels 02 of column direction B
02B and 02B ' can be staggered arrangement in column direction B.In this way, corresponding in making the high-precision mask plate FMM of the second sub-pixel of making 02
Open area 021 need neighbouring angle i.e. 021B between the adjacent open areas 021 column direction B as shown in Figure 4 and Figure 8
And 021B ' is staggered arrangement in column direction B, so as to have setting work between ensureing the adjacent open areas 021 column direction B
In the case of skill spacing, increase high-precision mask plate FMM split shed rates, the display to improve the display panel produced is differentiated
Rate.
It is worth noting that, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, the first sub-pixel 01,
Second sub-pixel 02 and third sub-pixel 03 refer to for polygon：Include the shape at least three sides, and each side can be
Straight line may be camber line.Also, the polygon can be concave polygon, can also be convex polygon, do not limit herein.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Figure 1, in line direction A
Neighbouring angle, that is, 02A and 02A ' can also be staggered arrangement in line direction A between two adjacent the second sub-pixels 02.In this way, making
Corresponding open area 021 in the high-precision mask plate FMM of the second sub-pixel 02 is made, as shown in figure 4, needing in line direction A
Neighbouring angle, that is, 021A and 021A ' is staggered arrangement in line direction A between adjacent open area 021, so as to ensure to go
Have setting technology room away from the case of between open area 021 adjacent direction A, increases high-precision mask plate FMM split sheds
Rate, to improve the display resolution for the display panel produced.
Alternatively, optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in figure 5, being expert at
Neighbouring angle, that is, 02A and 02A ' can also be in line direction A alignment arrangements between two adjacent direction A the second sub-pixels 02.This
Sample makes corresponding open area 021 in the high-precision mask plate FMM of the second sub-pixel of making 02, as shown in figure 8, needing to be expert at
Neighbouring angle, that is, 021A and 021A ' is in line direction A alignment arrangements between open area 021 adjacent direction A.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Figure 1, in column direction B
Neighbouring angle, that is, 03B and 03B ' can be staggered arrangement in column direction B between two adjacent third sub-pixels 03, and in line direction
Neighbouring angle, that is, 03A and 03A ' can also be staggered arrangement in line direction A between two adjacent A third sub-pixels 03.In this way, making
Corresponding open area 031 in the high-precision mask plate FMM of third sub-pixel 03 is made, as shown in figure 3, needing in column direction B
Neighbouring angle, that is, 031B and 031B ' is staggered arrangement in column direction B between adjacent open area 031, while needing in line direction A
Neighbouring angle, that is, 031A and 031A ' is staggered arrangement in line direction A between adjacent open area 031, so as to ensure phase
Have setting technology room away from the case of between adjacent open area 031, increases high-precision mask plate FMM split shed rates, to
Improve the display resolution for the display panel produced.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Figure 1, in line direction A
Neighbouring angle, that is, 01A and 01A ' can be staggered arrangement in line direction A between two adjacent the first sub-pixels 01, and in column direction
Neighbouring angle, that is, 01B and 01B ' can also be staggered arrangement in column direction B between two adjacent B the first sub-pixels 01.In this way, making
Corresponding open area 011 in the high-precision mask plate FMM of the first sub-pixel 01 is made, as shown in Fig. 2, needing in column direction B
Neighbouring angle, that is, 011B and 011B ' is staggered arrangement in column direction B between adjacent open area 011, while needing in line direction A
Neighbouring angle, that is, 011A and 011A ' is staggered arrangement in line direction A between adjacent open area 011, so as to ensure phase
Have setting technology room away from the case of between adjacent open area 011, increases high-precision mask plate FMM split shed rates, to
Improve the display resolution for the display panel produced.
It is worth noting that, two pixels mentioned in the above-mentioned pixel arrangement structure that the utility model embodiment provides
Between neighbouring angle be staggered arrangement in a direction, refer to having between the extension line of the line and the direction between two angles
Certain angle.The angle is more than 0 and is less than 90 degree.Also, in general, angle neighbouring between two pixels is two sons
The hithermost point of pixel, it is also assumed that intersecting between its line and the extension line of the direction.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, that mentions is staggered in line direction
Arrangement may be considered neighbouring angle between two adjacent sub-pixels of line direction, and to be located at first parallel with line direction empty
The both sides up and down of quasi- line.Alternatively, line direction be staggered arrangement be adjacent two sub-pixels of line direction between neighbouring angle top
O'clock to the first dummy line distance it is different.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, the first dummy line is generally gone
The line of centres of two adjacent sub-pixels of direction.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, two adjacent sons of line direction
Neighbouring angle is located at the both sides up and down of first dummy line parallel with line direction, and two that line direction is adjacent between pixel
The distance of the vertex at neighbouring angle to the first dummy line can be identical between sub-pixel.
Specifically, for example, as shown in Figure 1, the first sub-pixel 01 and angle 01a neighbouring in line direction A of third sub-pixel 03
The both sides up and down of the first sub-pixel 01 and the line of centres M of third sub-pixel 03 are located at 03a.As shown in Figure 1, the first son
Pixel 01 is with third sub-pixel 03 in angle 01a and 03a neighbouring line direction A and the first sub-pixel 01 and third sub-pixel 03
The distance of heart line is identical.For another example, as shown in figure 9, the first sub-pixel 01 and the angle neighbouring in line direction A of third sub-pixel 03
The vertex of 01a and 03a is different at a distance from line of centres M i.e. the first dummy line of third sub-pixel 03 to the first sub-pixel 01.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, that mentions is staggered in column direction
Arrangement may be considered neighbouring angle between two adjacent sub-pixels of column direction, and to be located at second parallel with column direction empty
The left and right sides of quasi- line；Alternatively, column direction be staggered arrangement be adjacent two sub-pixels of column direction between neighbouring angle top
O'clock to the second dummy line distance it is different.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, the second dummy line generally arranges
The line of centres of two adjacent sub-pixels of direction.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, two adjacent sons of column direction
Neighbouring angle is located at the left and right sides of second dummy line parallel with column direction, two adjacent sons of column direction between pixel
The distance of the vertex at neighbouring angle to the second dummy line can be identical between pixel.
Specifically, for example, as shown in figure 5, angle 02B neighbouring between the second adjacent sub-pixels 02 of column direction B and
02B ' is located at the left and right sides of the line of centres N of two the second sub-pixels 02.As shown in figure 5, column direction B it is adjacent
Neighbouring angle 02B and 02B ' is identical as at a distance from the line of centres N of two the second sub-pixels 02 between two sub-pixels 02.Again
Such as, as shown in figure 9, the first sub-pixel 01 and third sub-pixel 03 are on the vertex of neighbouring column direction B angle 01b and 03b to first
Sub-pixel 01 is different at a distance from line of centres N i.e. the second dummy line of third sub-pixel 03.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in figure 9, the first sub- picture
Element 01 and third sub-pixel 03 are strip, the extension of the strip extending direction of the first sub-pixel 01 and third sub-pixel 03
Line can intersect.At this point, the first sub-pixel 01 and third sub-pixel 03 are located at the in line direction A neighbouring angle 01a and 03a
One sub-pixel 01 with the side of the line of centres of third sub-pixel 03 and with it is different at a distance from the line of centres, equally, the first sub- picture
Element 01 is located at the first sub-pixel 01 and third sub-pixel 03 with third sub-pixel 03 in column direction B neighbouring angle 01a and 03a
The side of the line of centres and different at a distance from the line of centres.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Figure 1, the second sub- picture
The shape of plain 02, first sub-pixel 01 and third sub-pixel 03 can be square, and a diagonal line of square and row
The angle of direction B is more than 0 ° and less than 45 °, and the angle of another square diagonal line and line direction A are more than 0 ° and are less than
45°.It is worth noting that, square may include fillet, also, the length of side or angle etc. have certain error to belong to close to square
In the scope of protection of the utility model.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in figure 5, the second sub- picture
The shape of element 02 may be quadrangle, and the angle of a diagonal line of quadrangle and column direction B are more than 0 ° and are less than 45 °,
Another diagonal line of quadrangle is more than 0 ° with the angle of line direction A and is less than 45 °；
The shape of first sub-pixel 01 and third sub-pixel 03 is hexagon, and hexagon is the axis for including two symmetry axis
Symmetric figure, and wherein a symmetry axis is parallel with line direction A, another symmetry axis is parallel with column direction B.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in figure 9, the second sub- picture
The shape of element 02 can be quadrangle, and the shape of the first sub-pixel 01 and third sub-pixel 03 is rectangle, the first sub-pixel
01 extending direction is vertical with the extending direction of third sub-pixel 03, and the first sub-pixel 01 and third that line direction A is adjacent
The line of centres of pixel 03 is parallel with line direction A, and the center of the first adjacent column direction B sub-pixel 01 and third sub-pixel 03 connects
Line is parallel with column direction B.
Specifically, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, first the 01, second son of sub-pixel
The shape and direction of pixel 02 and third sub-pixel 03 are not limited to above-mentioned three kinds of situations, the first sub-pixel 01, the second sub-pixel
02 and third sub-pixel 03 shape can also be circle, ellipse, convex polygon or surface polygon etc. do not limit herein
It is fixed.Also, the shape of the first sub-pixel 01, the second sub-pixel 02 and third sub-pixel 03 can be same or similar, can not also
Together, it does not limit herein.
It should be noted that the figure for the sub-pixel that the utility model embodiment is mentioned is inconsistent, refer to the shape of sub-pixel
Shape is inconsistent, such as one is circle, and one is rectangle.Conversely, the figure one for the sub-pixel that the utility model embodiment is mentioned
Cause refer to then sub-pixel shape it is similar or identical, such as the shape of two sub-pixels is triangle, no matter area whether phase
Deng, then it is assumed that the shape that two sons refer to pixel is consistent.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in FIG. 13 to 15, the
The shape of two sub-pixels 02, the first sub-pixel 01 and third sub-pixel 03 can be the polygon with rounded corner.I.e. in Fig. 1,5
On the basis of Fig. 9, the shape of the second sub-pixel 02, the first sub-pixel 01 and third sub-pixel 03 can be carried out at rounded corner
Reason makes corresponding open area in the high-precision mask plate FMM of making respective pixel figure also have corresponding rounding corner structure,
The manufacture difficulty of FMM can be reduced in this way.The current general control of radius of specific rounded corner is at 10 μm or so.
Optionally, the concrete shape of the second sub-pixel 02, the first sub-pixel 01 and third sub-pixel 03, position relationship are put down
Row and angular relationship etc., can be designed as needed, in actual process, due to process conditions limitation or other because
Element, it is also possible to have some deviations, as long as therefore shape, position and the relative position relation of each sub-pixel substantially meet above-mentioned item
Part belongs to the pixel arrangement structure of the utility model embodiment offer.
Optionally, in the pixel arrangement structure that the utility model embodiment provides, the first sub-pixel 01 can be red
Sub-pixel, third sub-pixel 03 correspond to blue subpixels；Or, the first sub-pixel 01 can be blue subpixels, third sub- picture
Element 03 corresponds to red sub-pixel；Second sub-pixel 02 is green sub-pixels.In this way, adjacent green sub-pixels, red sub- picture
Element and blue subpixels may be constructed a light emitting pixel point, pass through the physics resolution by means of chromogen reason low resolution between pixel
Rate realizes high-resolution display effect.
Conceived based on same utility model, the utility model embodiment additionally provides a kind of high-precision metal mask plate, uses
In the above-mentioned pixel arrangement structure for making the utility model embodiment offer, such as Fig. 2 to Fig. 4, Fig. 6 to Fig. 8, Figure 10 to Figure 12 institutes
Show, including：Evenly arranged multiple open areas, open area and the first sub-pixel, the second sub-pixel or third sub-pixel
Shape and position correspond to.
Optionally, in the above-mentioned high-precision metal mask plate that the utility model embodiment provides, such as Fig. 2 to Fig. 4, Fig. 8
Shown, opening shape is generally polygon, neighbouring diagonally in first party between two adjacent open areas in a first direction
To the arrangement that is staggered, first direction is line direction A and/or column direction B.Specifically, as shown in Fig. 2, to make the first sub-pixel 01
High-precision mask plate FMM, wherein angle, that is, 011B and 011B ' neighbouring between the adjacent open areas 011 column direction B is being arranged
Direction B is staggered arrangement, while neighbouring angle, that is, 011A and 011A ' between the adjacent open areas 011 line direction A is in line direction
A is also staggered arrangement.As shown in figure 3, to make the high-precision mask plate FMM of third sub-pixel 03, wherein adjacent in column direction B
Neighbouring angle, that is, 031B and 031B ' is staggered arrangement, while the opening adjacent in line direction A in column direction B between open area 031
Neighbouring angle, that is, 031A and 031A ' is also staggered arrangement in line direction A between region 031.As shown in figure 4, to make the second sub- picture
The high-precision mask plate FMM of element 02, wherein angle, that is, 021B and 021B ' neighbouring between the adjacent open areas 021 column direction B
It is staggered arrangement in column direction B, while neighbouring angle, that is, 021A and 021A ' between the adjacent open areas 021 line direction A is expert at
Direction A is also staggered arrangement.As shown in figure 8, to make the high-precision mask plate FMM of the second sub-pixel 02 of different shapes, wherein
Neighbouring angle, that is, 021B and 021B ' are staggered arrangement in column direction B between the adjacent open areas 021 column direction B, are expert at simultaneously
Neighbouring angle, that is, 021A and 021A ' is also staggered arrangement in line direction A between open area 021 adjacent direction A.
It specifically, will be neighbouring diagonal between two open areas adjacent in a first direction in high-precision mask plate FMM
Be staggered arrangement in a first direction, can have between ensureing adjacent open area setting technology room away from the case of, increase
High-precision mask plate FMM split shed rates, to improve the display resolution for the display panel produced.
Conceived based on same utility model, the utility model embodiment additionally provides a kind of display device, including this practicality
Any of the above-described kind of pixel arrangement structure that new embodiment provides.The display device can be：Mobile phone, tablet computer, television set,
Any product or component with display function such as display, laptop, Digital Frame, navigator.The display device
Implementation may refer to the embodiment of above-mentioned display panel, and overlaps will not be repeated.
Above-mentioned pixel arrangement structure, high-precision metal mask plate and the display device that the utility model embodiment provides, packet
It includes：In alternately arranged multiple first repetitive units of line direction and column direction and multiple second repetitive units；First repeats list
Member includes first sub-pixel and second sub-pixel, and the second repetitive unit includes a third sub-pixel and one second
Sub-pixel；Second sub-pixel is uniformly distributed in matrix form, and every four the second sub-pixels are around first sub-pixel or one
Third sub-pixel constitutes pinwheel-like structure, makes the second sub-pixel and two the first sub-pixels and two second sons around its arrangement
Pixel constitutes pinwheel-like structure；First sub-pixel and third sub-pixel are polygon, are arranged alternately in line direction and column direction,
And neighbouring angle is staggered arrangement in line direction between the first adjacent sub-pixel of line direction and third sub-pixel.Due to that will be expert at
Neighbouring angle is staggered arrangement in line direction between the first adjacent sub-pixel of direction and third sub-pixel, is conducive to improve sub-pixel
Tight ness rating is arranged, makes this pinwheel-like structure pixel arrangement mode compared with existing pixel arrangement structure, in same technique item
Can make the first sub-pixel, the second sub-pixel and third sub-pixel close-packed arrays under part, reduce as far as possible adjacent subpixels it
Between spacing, under conditions of same resolution ratio increase sub-pixel opening area, reduce the driving current of display device, into
And increase the service life of display device.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (16)
1. a kind of pixel arrangement structure, which is characterized in that including：In alternately arranged multiple first weights of line direction and column direction
Multiple unit and multiple second repetitive units；
First repetitive unit includes first sub-pixel and second sub-pixel, and second repetitive unit includes one
A third sub-pixel and second sub-pixel；
Second sub-pixel is uniformly distributed in matrix form, and every four second sub-pixels are around a first sub- picture
Element or a third sub-pixel；
First sub-pixel and the third sub-pixel are polygon, are arranged alternately in line direction and column direction, and be expert at
Neighbouring angle is staggered arrangement in line direction between adjacent first sub-pixel in direction and the third sub-pixel.
2. pixel arrangement structure as described in claim 1, which is characterized in that in adjacent first sub-pixel of column direction and
Neighbouring angle is staggered arrangement in column direction between the third sub-pixel；Or, in adjacent first sub-pixel of column direction and
Neighbouring angle is aligned in the column direction and arranges between the third sub-pixel.
3. pixel arrangement structure as described in claim 1, which is characterized in that the shape of second sub-pixel is polygon,
Neighbouring angle is staggered arrangement in the column direction between two adjacent second sub-pixels of column direction.
4. pixel arrangement structure as claimed in claim 3, which is characterized in that in two adjacent second sub- pictures of line direction
Neighbouring angle is staggered arrangement in the line direction between element；Or, adjacent between two adjacent second sub-pixels of line direction
Close angle is aligned in the line direction and arranges.
5. pixel arrangement structure as described in claim 1, which is characterized in that in two adjacent third pictures of column direction
Neighbouring angle is staggered arrangement in the column direction between element, and neighbouring between two adjacent third sub-pixels of line direction
Angle be staggered arrangement in the line direction；And/or
Neighbouring angle is staggered arrangement in the line direction between two adjacent first sub-pixels of line direction, and in row side
It is staggered arrangement in the column direction to angle neighbouring between two adjacent first sub-pixels.
6. pixel arrangement structure as described in claim 1, which is characterized in that described to be staggered arrangement in line direction as line direction phase
Neighbouring angle is located at the both sides up and down of first dummy line parallel with line direction between two adjacent sub-pixels；Alternatively, institute
It states and is staggered vertex that arrangement is neighbouring angle between adjacent two sub-pixels of line direction to first dummy line in line direction
Distance it is different；
The neighbouring angle between column direction is staggered arrangement two sub-pixels adjacent for column direction is located at and column direction
The left and right sides of the second parallel dummy line；Alternatively, described be staggered arrangement as two adjacent sub-pixels of column direction in column direction
Between neighbouring angle vertex to second dummy line distance it is different.
7. pixel arrangement structure as claimed in claim 6, which is characterized in that first dummy line is that the line direction is adjacent
Two sub-pixels the line of centres；Second dummy line is the line of centres of two adjacent sub-pixels of the column direction.
8. pixel arrangement structure as claimed in claim 7, which is characterized in that between two adjacent sub-pixels of the line direction
Neighbouring angle is located at the both sides up and down of first dummy line parallel with line direction, and two sub- pictures that the line direction is adjacent
The distance of the vertex at neighbouring angle to first dummy line is identical between element；
Neighbouring angle is located at second dummy line parallel with column direction between two adjacent sub-pixels of the column direction
The left and right sides, and between adjacent two sub-pixels of the column direction neighbouring angle vertex to second dummy line distance
It is identical.
9. pixel arrangement structure as described in claim 1, which is characterized in that first sub-pixel and the third sub-pixel
It is strip, the extended line intersection of the strip extending direction of first sub-pixel and the third sub-pixel.
10. the pixel arrangement structure as described in claim 1,3 or 6, which is characterized in that second sub-pixel, described first
The shape of sub-pixel and the third sub-pixel is square, and the angle of a diagonal line and column direction of the square
More than 0 ° and less than 45 °, another diagonal line of the square and the angle of line direction are more than 0 ° and are less than 45 °.
11. the pixel arrangement structure as described in claim 1 or 3, which is characterized in that the shape of second sub-pixel is four sides
Shape, and the angle of a diagonal line of the quadrangle and column direction is more than 0 ° and less than 45 °, another of the quadrangle is right
The angle of linea angulata and line direction is more than 0 ° and is less than 45 °；
The shape of first sub-pixel and the third sub-pixel is hexagon, the hexagon be include two symmetry axis
Zhou duicheng tuxing, and wherein a symmetry axis is parallel with line direction, and another symmetry axis is parallel with column direction.
12. pixel arrangement structure as described in claim 1, which is characterized in that the shape of second sub-pixel is quadrangle,
The shape of first sub-pixel and the third sub-pixel is rectangle, the extending direction of first sub-pixel with it is described
The extending direction of third sub-pixel is vertical, and the line of centres of adjacent first sub-pixel and third sub-pixel of line direction with
Line direction is parallel, and the line of centres of adjacent first sub-pixel of column direction and third sub-pixel is parallel with column direction.
13. pixel arrangement structure as described in claim 1, which is characterized in that second sub-pixel, first sub-pixel
Shape with the third sub-pixel is the polygon with rounded corner.
14. a kind of high-precision metal mask plate, for making such as claim 1-13 any one of them pixel arrangement structures,
It is characterized in that, including：Multiple open areas, the open area and first sub-pixel, the second sub-pixel or third sub- picture
The shape of element and position correspond to.
15. high-precision metal mask plate as claimed in claim 14, which is characterized in that the opening shape is polygon,
Neighbouring angle is staggered arrangement in the first direction between two adjacent open areas of first direction, the first direction
For line direction and/or column direction.
16. a kind of display device, which is characterized in that including such as claim 1-13 any one of them pixel arrangement structure.
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| CN201820003833.7U CN207966988U (en) | 2018-01-02 | 2018-01-02 | A kind of pixel arrangement structure, high-precision metal mask plate and display device |
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| CN109994506A (en) * | 2018-01-02 | 2019-07-09 | 京东方科技集团股份有限公司 | A kind of pixel arrangement structure, high-precision metal mask plate and display device |
| WO2019134447A1 (en) * | 2018-01-02 | 2019-07-11 | 京东方科技集团股份有限公司 | Pixel arrangement structure, organic electroluminescent display panel, metal mask, and display device |
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