CN207966984U - A kind of pixel arrangement structure and relevant apparatus - Google Patents
A kind of pixel arrangement structure and relevant apparatus Download PDFInfo
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- CN207966984U CN207966984U CN201820003566.3U CN201820003566U CN207966984U CN 207966984 U CN207966984 U CN 207966984U CN 201820003566 U CN201820003566 U CN 201820003566U CN 207966984 U CN207966984 U CN 207966984U
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Abstract
The utility model discloses a kind of pixel arrangement structure and relevant apparatus, including：Multiple first repetitive units and the second repetitive unit；First repetitive unit includes the first sub-pixel and the second sub-pixel, and the second repetitive unit includes third sub-pixel and the second sub-pixel；Every four the second sub-pixels are around first sub-pixel or a third sub-pixel；The shape of first sub-pixel is concave polygon, and the shape of third sub-pixel is convex polygon.It can make each sub-pixel close-packed arrays under same process conditions, reduce the spacing between adjacent subpixels, to increase sub-pixel opening area, reduce the driving current of display device, and then increase the service life of display device.And, shape is used to reduce the aperture opening ratio of the first sub-pixel for the mode of concave polygon, the aperture opening ratio of reduction is increased on third sub-pixel, its faster decaying brightness is compensated, increases the service life of display device to balance between each sub-pixel brightness decay difference.
Description
Technical field
The utility model is related to display technology field more particularly to a kind of pixel arrangement structure, ORGANIC ELECTROLUMINESCENCE DISPLAYSs
Panel, high-precision metal mask plate 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 use of OLED display device
Service life.Also, since the light emitting structure performance of the sub-pixel of a variety of colors has very big difference, some light emitting structures such as feux rouges
The brightness decay of light emitting structure is slower, and the brightness decay of some light emitting structures such as blue light emitting structure is very fast, and OLED is shown
Each sub-pixel luminence difference in attenuation in device, can also shorten the service life of OLED display device.
Utility model content
In view of this, the utility model embodiment provide a kind of pixel arrangement structure, organic EL display panel,
High-precision metal mask plate and display device, to solve the problems, such as that existing OLED display device service life is shorter.
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；
The shape of at least partly described first sub-pixel is concave polygon, and the shape of at least partly described third sub-pixel is
Convex polygon.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
Convex polygon is stated to include reference pattern and protrude from the protrusion figure of the reference pattern；The concave polygon is the reference map
Shape lacks the figure after at least one indent figure；Wherein,
The protrusion figure and the indent figure are similar fitgures.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
It is asymmetrical shape that third sub-pixel, which is stated, relative to the extended line of the line direction and the column direction；At least shape is recessed polygon
First sub-pixel of shape is asymmetrical shape relative to the extended line of the line direction and the column direction；Described second
Sub-pixel is asymmetrical shape relative to the extended line of the line direction and the column direction.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
It is zhou duicheng tuxing to state third sub-pixel, and the symmetrical axis direction of the third sub-pixel is the side that line direction rotates clockwise 45 °
To；First sub-pixel is zhou duicheng tuxing, and the symmetrical axis direction of the third sub-pixel is that line direction rotates clockwise 45 °
Direction；Second sub-pixel is zhou duicheng tuxing, and the symmetrical axis direction of the third sub-pixel is that line direction revolves clockwise
Turn 45 ° of direction.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, entirely
The shape of third sub-pixel described in portion is identical convex polygon；And/or all the shape of first sub-pixel is recessed polygon
Shape.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
The shape for stating third sub-pixel and first sub-pixel constitutes complementary patterns.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
Stating the first sub-pixel includes：First kind sub-pixel and the second class sub-pixel, the first kind sub-pixel and the second class sub- picture
The shape of element is different, and the area of the first kind sub-pixel is more than the area of the second class sub-pixel.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
The shape for stating first kind sub-pixel is the reference pattern, and the shape of the second class sub-pixel is that the reference pattern lacks phase
To two indent figures after figure.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
First kind sub-pixel and the second class sub-pixel is stated to arrange in line direction and column direction respectively, the first kind rows and
The second class rows are alternately arranged, and the first kind sub-pixel column and the second class sub-pixel column are alternately arranged.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
Stating the second sub-pixel includes：Third class sub-pixel and the 4th class sub-pixel, the third class sub-pixel and the 4th class sub- picture
The shape of element is different, and the area of the third class sub-pixel is more than the area of the 4th class sub-pixel.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
It states third class sub-pixel and the 4th class sub-pixel is alternately arranged in line direction and column direction.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
The shape for stating third class sub-pixel is consistent with the shape of third sub-pixel；And/or the shape of the 4th class sub-pixel with
The shape of each first sub-pixel is consistent.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
The shape for stating third sub-pixel and third class sub-pixel is convex pentagon, and two interior angles of the convex pentagon are 90 °, the other three
Interior angle is more than 90 °；
The shape of first sub-pixel and the 4th class sub-pixel is recessed pentagon, in described recessed pentagonal two
Angle is 90 °, and an interior angle is more than 180 °, and another two interior angle is acute angle；
The convex pentagon and the recessed pentagonal symmetry axis are vertical direction 45 ° of directions of rotation counterclockwise.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
State the ratio range of the maximum distance and minimum range between third sub-pixel and the opposite side of adjacent second sub-pixel
It is 1~1.5；
Maximum distance and minimum range between first sub-pixel and the opposite side of adjacent second sub-pixel
Ratio range be 1~1.5.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
The third sub-pixel side opposite with adjacent second sub-pixel is stated to be mutually parallel；First sub-pixel and adjacent described the
The opposite side of two sub-pixels is mutually parallel.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, respectively
Two times of the sum of area of the third sub-pixel not less than the sum of the area of each first sub-pixel；Each second sub- picture
The sum of area of element is more than the sum of the area of each first sub-pixel, and the sum of area of each second sub-pixel is less than respectively
The sum of the area of the third sub-pixel.
In one possible implementation, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, institute
It is red sub-pixel to state the first sub-pixel, and second sub-pixel is green sub-pixels, and the third sub-pixel is the sub- picture of blue
Element.
On the other hand, the utility model embodiment additionally provides a kind of organic EL display panel, including this practicality
The above-mentioned pixel arrangement structure that new embodiment provides.
On the other hand, the utility model embodiment additionally provides a kind of display device, including the utility model embodiment carries
The above-mentioned organic EL display panel supplied.
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：Multiple open areas, the open area and the described first sub- picture
The shape of element, the second sub-pixel or third sub-pixel and position correspond to.
The advantageous effect of the utility model embodiment includes：
A kind of pixel arrangement structure, organic EL display panel, the high-precision gold of the utility model embodiment offer
Belong to mask plate and display device, including：In alternately arranged multiple first repetitive units of line direction and column direction and multiple
Two-repeating unit；First repetitive unit includes first sub-pixel and second sub-pixel, and the 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 the second sub-pixel rings
Around first sub-pixel or a third sub-pixel；At least partly the shape of the first sub-pixel is concave polygon, at least partly
The shape of third sub-pixel is convex polygon.This pixel arrangement mode is compared with existing pixel arrangement structure, in same work
It can make the first sub-pixel, the second sub-pixel and third sub-pixel close-packed arrays under the conditions of skill, reduce adjacent sub- picture as far as possible
Spacing between element reduces the driving current of display device to increase pixel openings area under conditions of same resolution ratio,
And then increase the service life of display device.Also, the area that shape reduces the first sub-pixel for the mode of concave polygon is used to open
Mouth rate, the aperture opening ratio of reduction can be increased in such a way that shape is changed to convex polygon on third sub-pixel, pass through increase
The mode of third sub-pixel aperture opening ratio compensates the brightness that decays faster of third sub-pixel, bright between each sub-pixel to balance
Difference in attenuation is spent, to increase the service life of display device.
Description of the drawings
Fig. 1 is one of the schematic diagram of pixel arrangement structure that the utility model embodiment provides；
Fig. 2 is the two of the schematic diagram for the pixel arrangement structure that the utility model embodiment provides；
Fig. 3 is the three of the schematic diagram for the pixel arrangement structure that the utility model embodiment provides；
Fig. 4 is the four of the schematic diagram for the pixel arrangement structure that the utility model embodiment provides；
Fig. 5 is the five of the schematic diagram for the pixel arrangement structure that the utility model embodiment provides；
Fig. 6 is the six of the schematic diagram for the pixel arrangement structure that the utility model embodiment provides；
Fig. 7 is concave polygon and the signal of the shape of convex polygon in the pixel arrangement structure that the utility model embodiment provides
Figure.
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 Figures 1 to 4, including：In line direction A
With alternately arranged multiple first repetitive units 10 of 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 20 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；
At least partly the shape of the first sub-pixel 01 is concave polygon, and at least partly shape of third sub-pixel 03 is convex more
Side shape.
Specifically, the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Figure 5, it can be understood as：Packet
It is in compact arranged first virtual rectangle of matrix to include multiple (in Fig. 5 shown in dotted line frame)；
First sub-pixel 01 is located at the center position of the first virtual rectangle and four diagonal positions of the first virtual rectangle
Place；
Third sub-pixel 03 is located at the side center position of the first virtual rectangle；
Second sub-pixel 02 is located in the second virtual rectangle, and the apex angle of the second virtual rectangle is two neighboring third sub-pixel
03, positioned at the first sub-pixel 01 of the center position of the first virtual rectangle and positioned at any diagonal position of the first virtual rectangle
First sub-pixel 01 at place, and four the second virtual rectangles constitute first virtual rectangle；
At least partly the shape of the first sub-pixel 01 is concave polygon, and at least partly shape of third sub-pixel 03 is convex more
Side shape.
It should be noted that in the above-mentioned pixel arrangement structure that the utility model embodiment provides, the sub-pixel mentioned
Refer to the position range where sub-pixel at a certain position, as long as it is overlapping to ensure that sub-pixel has with the position.Having
When body is implemented, the center of sub-pixel can be made Chong Die with the position, certainly, the center of sub-pixel can not also be weighed with the position
Folded, i.e., there is offset in the two, be not limited thereto.Also, the center of sub-pixel can be the geometric center of sub-pixel map shape,
It can be the center of sub-pixel for emitting light color, not limit herein.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, in order to ensure each sub-pixel energy
It is enough uniformly distributed, makes the center of each pixel close to corresponding position as possible.
It should be noted that the first virtual rectangle mentioned in the display arrangement that the utility model embodiment provides
For maximum dotted line frame in Fig. 5, the second virtual rectangle is dotted line frame small in Fig. 5, and the first virtual rectangle includes four in Figure 5
Second virtual rectangle, the first virtual rectangle and the second virtual rectangle can be can also be square, do not limited herein with rectangle
It is fixed.
Specifically, the above-mentioned pixel arrangement mode and existing pixel arrangement structure phase that the utility model embodiment provides
Than that can make 03 close-packed arrays of the first sub-pixel 01, the second sub-pixel 02 and third sub-pixel under same process conditions, to the greatest extent may be used
Spacing between the reduction adjacent subpixels of energy reduces aobvious to increase pixel openings area under conditions of same resolution ratio
Show the driving current of device, and then increases the service life of display device.Also, shape is used to reduce first for the mode of concave polygon
The aperture opening ratio of reduction can be increased to third by area, that is, aperture opening ratio of sub-pixel 01 in such a way that shape is changed to convex polygon
On sub-pixel 03, the decaying brightness faster of third sub-pixel 03 is mended by way of increasing by 03 aperture opening ratio of third sub-pixel
It repays, to balance brightness decay difference between each sub-pixel, to 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 sub-pixel 01 being arranged alternately and third sub-pixel 03,
And there is no surround the first sub-pixel 01 and third sub-pixel 03 at marginal position by the second sub-pixel 02.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in fig. 7, convex polygon
Including the reference pattern M and protrusion figure N for protruding from reference pattern M；Figure M lacks at least one indent on the basis of concave polygon
Figure after figure P；Wherein,
Protrusion figure N and indent figure P is similar fitgures.
It is worth noting that, similar fitgures refer to that two graphics shapes are consistent, area is identical or different.Also, it is convex more
The reference pattern M that side shape uses is consistent with the shape for the reference pattern M that concave polygon uses, and area can it is identical can not also
Together.
Specifically, reference pattern M is generally rectangular cross-section, naturally it is also possible to be other polygons, such as pentagon, hexagon
Deng certainly, reference pattern M may be circle, the equal figure being made of camber line of ellipse, be not limited thereto.In Fig. 1 to figure
It is schematically illustrated using reference pattern M as diamond shape in 4.
Specifically, protrusion figure N and indent figure P is generally triangle, naturally it is also possible to be other polygons, such as four
Side shape, pentagon, hexagon etc., certainly, protrusion figure N and indent figure P may be semicircle, and half elliptic etc. is by camber line
The figure of composition, is not limited thereto.
Specifically, the protrusion figure N for protruding from reference pattern M can be set to the arbitrary side of reference pattern M, also,
The number of side is not limited, is illustrated for protruding figure N and protruding from a side of reference pattern M in the figure 7.
Specifically, the indent figure P of concave polygon missing can be located at the arbitrary side of reference pattern M, also, reference map
Shape M can have multiple side missing indent figure P, i.e. indent figure P that can be set to the arbitrary side of reference pattern M, also,
The number of side is not limited, is illustrated so that indent figure P is located at a side of reference pattern M as an example in the figure 7.
Optionally, the utility model embodiment provide above-mentioned pixel arrangement structure in, third sub-pixel 03 with it is adjacent
The opposite side of the second sub-pixel 02 between minimum range need to be greater than or equal to technological limits distance, the first sub-pixel 01
Minimum range with the second adjacent sub-pixel 02 between opposite side needs to be greater than or equal to technological limits distance, to meet
Process requirements.
Specifically, technological limits distance is general related with the manufacture craft that uses, using high-precision metal mask plate (FMM)
When etching technics being coordinated to form pixel graphics, technological limits distance is about at 16 μm or so, using the techniques shape such as laser or electroforming
When pixel figure, technological limits distance can smaller.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, in order to make the second sub-pixel 02
It can be uniformly distributed in the pixel arrangement structure, between reducing between the second sub-pixel 02 and adjacent first sub-pixel 01
Away from, and reduce the spacing between third sub-pixel 03 and adjacent second sub-pixel 02, as shown in figure 5, the second sub-pixel 02 can
With at the intersection position of the line of two neighboring first sub-pixel 01 and the line of two neighboring third sub-pixel 03.
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, the utility model embodiment provide above-mentioned pixel arrangement structure in, third sub-pixel 03 with it is adjacent
The ratio range of maximum distance and minimum range between the opposite side of second sub-pixel 02 is 1~1.5, specifically, such as
Can be 1.1,1.2,1.3 or 1.4.Equally, between the first sub-pixel 01 and the opposite side of adjacent second sub-pixel 02 most
The ratio range of big distance and minimum range is 1~1.5, specifically, for example can be 1.1,1.2,1.3 or 1.4.Also, the
Maximum distance between two sub-pixels 02 and the opposite side of adjacent first sub-pixel 01 (or adjacent third sub-pixel 03) and most
When the ratio range of small distance is more than 1, illustrate that the shape of opposite side is not consistent.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, in order to ensure third sub-pixel
Gap width between 03 and the second adjacent sub-pixel 02 is consistent, to reduce third sub-pixel 03 and the second adjacent sub-pixel
Spacing between 02, as shown in Figures 1 to 5, the side opposite with the second adjacent sub-pixel 02 of third sub-pixel 03 can phase
It is mutually parallel.And it is possible to by the way that third sub-pixel 03 and the opposite side edge shape of adjacent second sub-pixel 02 are set as complementary
Image hotpoint is mutually parallel.Certainly, in the specific implementation, third sub-pixel 03 and the opposite side of the second adjacent sub-pixel 02
Can not also be parallel, it does not limit herein.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, in order to ensure the second sub-pixel
Gap width between 02 and adjacent first sub-pixel 01 is consistent, with reduce the second sub-pixel 02 and adjacent first sub-pixel 01 it
Between spacing, as shown in Figures 1 to 5, the second sub-pixel 02 side opposite with adjacent first sub-pixel 01 can be mutually parallel.
And it is possible to be realized by setting the second sub-pixel 02 to complementary graph with the opposite side edge shape of adjacent first sub-pixel 01
It is mutually parallel.Certainly, in the specific implementation, the second sub-pixel 02 can also be uneven with the opposite side of adjacent first sub-pixel 01
Row, does not limit herein.
Since the brightness decay of blue-light-emitting structure in current light emitting structure is most fast, the brightness decay of emitting red light structure
It is relatively slow.Therefore, optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in fig. 6, the first son
Pixel 01 can be red sub-pixel R, and the second sub-pixel 02 can be green sub-pixels G, and third sub-pixel 03 can be blue
Sub-pixel B.By the way of the aperture opening ratio for reducing red sub-pixel R, to increase the aperture opening ratio of blue subpixels B, to blue son
The pixel B brightness that decays faster compensates, to balance brightness decay difference between each sub-pixel, to increase display device
Service life.Also, as shown in fig. 6, positioned at the second virtual rectangle center green sub-pixels G can with positioned at the second virtual rectangle
Red sub-pixel R and blue subpixels B on two angles of arbitrary neighborhood constitute a light emitting pixel point.
Optionally, the utility model embodiment provide above-mentioned pixel arrangement structure in, in order to balance each sub-pixel it
Between brightness decay difference, the sum of area of each third sub-pixel 03 is typically no less than the two of the sum of area of each first sub-pixel 01
Times.Also, since human eye is more sensitive to green light, the sum of area of each second sub-pixel 02, which is aperture opening ratio, to be more than
The sum of area of each first sub-pixel 01 is aperture opening ratio, and the sum of area of each second sub-pixel 02 is that aperture opening ratio can be less than each
The sum of area of third sub-pixel 03 is aperture opening ratio.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Figures 1 to 4, third
Sub-pixel 03 can be asymmetrical shape relative to the extended line of line direction A and column direction B；At least shape is concave polygon
First sub-pixel 01 can be asymmetrical shape relative to the extended line of line direction A and column direction B；Second sub-pixel 02 is opposite
In the extended line of line direction A and column direction B can be asymmetrical shape.It is worth noting that, line direction A and column direction B refer to
Be row or column where sub-pixel direction.In other words, each sub-pixel is relative to being vertically and horizontally non-right
Claim figure.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Figures 1 to 4, third
Sub-pixel 03 can be symmetric shape relative to the extended line of diagonally opposed C, i.e. third sub-pixel 03 is zhou duicheng tuxing, third
The symmetrical axis direction of sub-pixel 03 is the direction that line direction A rotates clockwise 45 °；First sub-pixel 01 is relative to diagonally opposed C
Extended line can be symmetric shape, i.e. the first sub-pixel 01 is zhou duicheng tuxing, and the symmetrical axis direction of the first sub-pixel 01 is
Line direction A rotates clockwise 45 ° of direction；Second sub-pixel 02 can be symmetric shape relative to the extended line of diagonally opposed C,
That is the second sub-pixel 02 is zhou duicheng tuxing, and the symmetrical axis direction of the second sub-pixel 02 is the side that line direction A rotates clockwise 45 °
To.Certainly, in the specific implementation, each sub-pixel may be asymmetrical graphic relative to diagonal C, not limit herein
It is fixed.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Figures 1 to 6, all
The shape of third sub-pixel 03 can be identical convex polygon.To ensure by the first sub-pixel 01, the second sub-pixel 02
In the arbitrary light emitting pixel point formed with third sub-pixel 03, the light-emitting area all same of third sub-pixel 03.And it is possible to protect
03 aperture opening ratio having the same of each third sub-pixel is demonstrate,proved to realize identical brightness decay speed.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Figure 1 to Figure 2, all
The shape of first sub-pixel 01 can be identical concave polygon.To ensure by the first sub-pixel 01, the second sub-pixel 02
In the arbitrary light emitting pixel point formed with third sub-pixel 03, the light-emitting area all same of the first sub-pixel 01.And it is possible to protect
01 aperture opening ratio having the same of each first sub-pixel is demonstrate,proved to realize identical brightness decay speed.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as depicted in figs. 1 and 2, when complete
The shape of portion's third sub-pixel 03 is identical convex polygon, and all the shape of the first sub-pixel 01 is identical concave polygon
When, the shape of third sub-pixel 03 and the first sub-pixel 01 may be constructed complementary patterns.That is the protrusion figure N of third sub-pixel 03
It is consistent with the indent figure P figures of the first sub-pixel 01 missing, can be specifically triangle as shown in Figure 1, can also be as
Semicircle shown in Fig. 2 can also be sector etc., do not limit herein certainly.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Figure 3 and Figure 4, first
Sub-pixel 01 may include：First kind sub-pixel 011 and the second class sub-pixel 012, first kind sub-pixel 011 and the second class sub- picture
The shape of element 012 is different, and the area of first kind sub-pixel 011 is more than the area of the second class sub-pixel 012.Optionally, of course,
The shape of first sub-pixel 01 is simultaneously confined to first kind sub-pixel 011 and second class sub-pixel 012 both shapes, the first sub- picture
Element 01 can also include the variform sub-pixel of other classes, be not limited thereto.
Specifically, the sum of area of Fig. 3 and each first sub-pixel 01 shown in Fig. 4 is aperture opening ratio and Fig. 1 and shown in Fig. 2
The sum of area of first sub-pixel 01 is that aperture opening ratio is consistent, you can in the base of Fig. 1 and 01 shape of the first sub-pixel shown in Fig. 2
On plinth, makes the pattern lacks part of the second class sub-pixel 012, increase to later in the figure of first kind sub-pixel 011.
Based on this, optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, such as Fig. 3 and Fig. 4 institutes
Show, the shape of first kind sub-pixel 011 can the figure M on the basis of, the shape of the second class sub-pixel 012 figure can lack on the basis of
Figure after two indent figures of dephasing pair.Reference pattern is diamond shape in figs. 3 and 4.Alternatively, the second class sub-pixel
012 shape may be that reference pattern lacks the figure after two adjacent indent figures, not limit herein.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Figure 3 and Figure 4, first
Class sub-pixel 011 and the second class sub-pixel 012 are respectively in line direction A and column direction B arrangements, 011 row of first kind sub-pixel and the
Two class sub-pixels, 012 row is alternately arranged, and the row of first kind sub-pixel 011 and the second class sub-pixel 012 row are alternately arranged, and in this way may be used
To ensure the homogeneity of display panel overall brightness.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, in order to coordinate the first sub-pixel
01 and third sub-pixel 03 Adjusting Shape, as shown in Figures 1 to 4, the second sub-pixel 02 may include：Third class sub-pixel
021 and the 4th class sub-pixel 022, third class sub-pixel 021 is different from the shape of the 4th class sub-pixel 022, and third class sub- picture
The area of element 021 is more than the area of the 4th class sub-pixel 022.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, third class sub-pixel 021 and the
Four class sub-pixels 022 are alternately arranged in line direction A and column direction B, can ensure the uniform of display panel overall brightness in this way
Property.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Figures 1 to 4, third
The shape of class sub-pixel 021 can be consistent with the shape of third sub-pixel 03.It in this way can be with the first neighbouring sub-pixel 01
Side constitutes complementary graph, to reduce the spacing of the two.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Figures 1 to 4, the 4th
The shape of class sub-pixel 022 is consistent with shape of each first sub-pixel 01 when shape is consistent, that is, is interior concave polygon.In this way
Complementary graph can be constituted with the side of neighbouring third sub-pixel 03, to reduce the spacing of the two.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Figure 1, third sub- picture
The shape of element 03 and third class sub-pixel 021 can be convex pentagon, and two interior angles of convex pentagon are 90 °, the other three interior angle
More than 90 °；
The shape of first sub-pixel 01 and the 4th class sub-pixel 022 can be recessed pentagon, recessed pentagonal two interior angles
It it is 90 °, an interior angle is more than 180 °, and another two interior angle is acute angle；
Convex pentagon and recessed pentagonal symmetry axis are vertical direction 45 ° of directions of rotation counterclockwise.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in Fig. 2, above-mentioned convex five
Side shape and recessed pentagonal opposite side can be the curve of shape complementation.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in figure 3, third sub- picture
The shape of element 03 and third class sub-pixel 021 can be convex pentagon, and two interior angles of convex pentagon are 90 °, the other three interior angle
More than 90 °；
The shape of 4th class sub-pixel 022 can be recessed pentagon, and recessed pentagonal two interior angles are 90 °, an interior angle
More than 180 °, another two interior angle is acute angle；
The shape of first kind sub-pixel 011 is diamond shape, and the shape of the second class sub-pixel 012 can be recessed hexagon, recessed six
Four interior angles of side shape are acute angle, and two interior angles are obtuse angle；
Convex pentagon, recessed pentagon, diamond shape and recessed hexagon symmetry axis be vertical direction 45 ° of directions of rotation counterclockwise.
Optionally, in the above-mentioned pixel arrangement structure that the utility model embodiment provides, as shown in figure 4, above-mentioned convex five
Side shape and the opposite side of recessed pentagon and convex pentagon and recessed hexagon can be the curve of shape complementation.
Conceived based on same utility model, the utility model embodiment additionally provides a kind of ORGANIC ELECTROLUMINESCENCE DISPLAYS face
Plate includes the above-mentioned pixel arrangement structure of the utility model embodiment offer.Since the organic EL display panel solves
The principle of problem is similar to a kind of aforementioned pixel arrangement structure, therefore the implementation of the organic EL display panel may refer to
The implementation of aforementioned element arrangement, overlaps will not be repeated.
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, including：Evenly arranged multiple open areas, opening
Region and the first sub-pixel, the shape and position of the second sub-pixel or third sub-pixel correspond to.
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 organic EL display panel that new embodiment provides.The display device can be：Mobile phone, tablet electricity
Any product or component with display function such as brain, television set, display, laptop, Digital Frame, navigator.It should
The implementation of display device may refer to the embodiment of above-mentioned display panel, and overlaps will not be repeated.
Above-mentioned pixel arrangement structure, organic EL display panel, the high-precision gold of the utility model embodiment offer
Belong to mask plate and display device, including：In alternately arranged multiple first repetitive units of line direction and column direction and multiple
Two-repeating unit；First repetitive unit includes first sub-pixel and second sub-pixel, and the 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 the second sub-pixel rings
Around first sub-pixel or a third sub-pixel；At least partly the shape of the first sub-pixel is concave polygon, at least partly
The shape of third sub-pixel is convex polygon.This pixel arrangement mode is compared with existing pixel arrangement structure, in same work
It can make the first sub-pixel, the second sub-pixel and third sub-pixel close-packed arrays under the conditions of skill, reduce adjacent sub- picture as far as possible
Spacing between element reduces the driving current of display device to increase pixel openings area under conditions of same resolution ratio,
And then increase the service life of display device.Also, the area that shape reduces the first sub-pixel for the mode of concave polygon is used to open
Mouth rate, the aperture opening ratio of reduction can be increased in such a way that shape is changed to convex polygon on third sub-pixel, pass through increase
The mode of third sub-pixel aperture opening ratio compensates the brightness that decays faster of third sub-pixel, bright between each sub-pixel to balance
Difference in attenuation is spent, to 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 (20)
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；
The shape of at least partly described first sub-pixel is concave polygon, and the shape of at least partly described third sub-pixel is convex more
Side shape.
2. pixel arrangement structure as described in claim 1, which is characterized in that the convex polygon includes reference pattern and protrusion
In the protrusion figure of the reference pattern；The concave polygon is that the reference pattern lacks the figure after at least one indent figure
Shape；Wherein,
The protrusion figure and the indent figure are similar fitgures.
3. pixel arrangement structure as claimed in claim 2, which is characterized in that the third sub-pixel is relative to the line direction
Extended line with the column direction is asymmetrical shape；At least shape is first sub-pixel of concave polygon relative to institute
The extended line for stating line direction and the column direction is asymmetrical shape；Second sub-pixel is relative to the line direction and institute
The long line for stating column direction is asymmetrical shape.
4. pixel arrangement structure as claimed in claim 3, which is characterized in that the third sub-pixel is zhou duicheng tuxing, institute
The symmetrical axis direction for stating third sub-pixel is the direction that line direction rotates clockwise 45 °；First sub-pixel is axial symmetry figure
Shape, the symmetrical axis direction of the third sub-pixel are the direction that line direction rotates clockwise 45 °；Second sub-pixel is axis pair
It is the direction that line direction rotates clockwise 45 ° to claim figure, the symmetrical axis direction of the third sub-pixel.
5. pixel arrangement structure as claimed in claim 4, which is characterized in that all the shape of the third sub-pixel is identical
Convex polygon；And/or all the shape of first sub-pixel is concave polygon.
6. pixel arrangement structure as claimed in claim 5, which is characterized in that the third sub-pixel and first sub-pixel
Shape constitute complementary patterns.
7. pixel arrangement structure as claimed in claim 4, which is characterized in that first sub-pixel includes：First kind sub- picture
Element and the second class sub-pixel, the first kind sub-pixel is different from the shape of the second class sub-pixel, and first kind
The area of pixel is more than the area of the second class sub-pixel.
8. pixel arrangement structure as claimed in claim 7, which is characterized in that the shape of the first kind sub-pixel is the base
The shape of quasi- figure, the second class sub-pixel is that the reference pattern lacks the figure after the indent figure of opposite two
Shape.
9. pixel arrangement structure as claimed in claim 7, which is characterized in that the first kind sub-pixel and second class
Pixel is arranged in line direction and column direction respectively, and the first kind rows and the second class rows are alternately arranged,
And the first kind sub-pixel column and the second class sub-pixel column are alternately arranged.
10. such as claim 5-9 any one of them pixel arrangement structures, which is characterized in that second sub-pixel includes：The
Three classes sub-pixel and the 4th class sub-pixel, the third class sub-pixel and the shape of the 4th class sub-pixel are different and described
The area of third class sub-pixel is more than the area of the 4th class sub-pixel.
11. pixel arrangement structure as claimed in claim 10, which is characterized in that the third class sub-pixel and the 4th class
Sub-pixel is alternately arranged in line direction and column direction.
12. pixel arrangement structure as claimed in claim 10, which is characterized in that the shape of the third class sub-pixel with it is described
The shape of third sub-pixel is consistent；And/or the shape one of the shape of the 4th class sub-pixel and each first sub-pixel
It causes.
13. pixel arrangement structure as claimed in claim 12, which is characterized in that the third sub-pixel and third class sub-pixel
Shape be convex pentagon, two interior angles of the convex pentagon are 90 °, and the other three interior angle is more than 90 °；
The shape of first sub-pixel and the 4th class sub-pixel is recessed pentagon, and recessed pentagonal two interior angles are
90 °, an interior angle is more than 180 °, and another two interior angle is acute angle；
The convex pentagon and the recessed pentagonal symmetry axis are vertical direction 45 ° of directions of rotation counterclockwise.
14. pixel arrangement structure as described in claim 1, which is characterized in that the third sub-pixel and adjacent described second
The ratio range of maximum distance and minimum range between the opposite side of sub-pixel is 1~1.5；
The ratio of maximum distance and minimum range between first sub-pixel and the opposite side of adjacent second sub-pixel
Value ranging from 1~1.5.
15. pixel arrangement structure as claimed in claim 14, which is characterized in that the third sub-pixel and adjacent described second
The opposite side of sub-pixel is mutually parallel；First sub-pixel is mutually flat with the opposite side of adjacent second sub-pixel
Row.
16. pixel arrangement structure as described in claim 1, which is characterized in that the sum of area of each third sub-pixel is no
Two times of the sum of area less than each first sub-pixel；The sum of area of each second sub-pixel is more than each described first
The sum of area of sub-pixel, and the sum of area of each second sub-pixel is less than the sum of the area of each third sub-pixel.
17. pixel arrangement structure as claimed in claim 16, which is characterized in that first sub-pixel is red sub-pixel,
Second sub-pixel is green sub-pixels, and the third sub-pixel is blue subpixels.
18. a kind of organic EL display panel, which is characterized in that including such as claim 1-17 any one of them pixel
Arrangement.
19. a kind of display device, which is characterized in that including organic EL display panel as claimed in claim 18.
20. a kind of high-precision metal mask plate, for making such as claim 1-17 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.
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| CN109994503A (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 and relevant apparatus |
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