CN105182639A - Pixel structure, display method and display panel - Google Patents
Pixel structure, display method and display panel Download PDFInfo
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- CN105182639A CN105182639A CN201510541769.9A CN201510541769A CN105182639A CN 105182639 A CN105182639 A CN 105182639A CN 201510541769 A CN201510541769 A CN 201510541769A CN 105182639 A CN105182639 A CN 105182639A
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- G—PHYSICS
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
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Abstract
The present invention discloses a pixel structure, a display method and a display panel, wherein the pixel structure comprises a pixel array formed by a plurality of sub-pixels in row and line arrangement, each odd-number line in the pixel array comprises a first sub-pixel, a second sub-pixel, a third sub-pixel and a fourth sub-pixel which are in repeated arrangement in turn, each even-number line comprises the fourth sub-pixel, the third sub-pixel, the second sub-pixel and the first sub-pixel which are in repeated arranged in turn, and sizes of both the second sub-pixel and the fourth sub-pixel are smaller than the sizes of the first sub-pixel and the third sub-pixel. By changing length-width ratios and an arrangement structure of the sub-pixels, the number of the sub-pixels is reduced, an aperture opening ratio is raised, and a high PPI display effect is also achieved.
Description
Technical field
The present invention relates to display technique field, particularly relate to dot structure, display packing and display panel.
Background technology
Pixel rendering technology (SubPixelRendering, be called for short SPR) low PPI product can be made by RGB (RGB) sub-pixel of rationally arranging, again in conjunction with certain algorithm, make it have the display effect of high PPI, therefore this technology is more and more important.
As shown in Figure 1, the sub-pixel of RGB tri-colors forms a pixel cell to a kind of Real dot structure of routine, and three sub-pixels are uniformly distributed, and the length breadth ratio of each sub-pixel is 3:1.As shown in Figure 2, namely the length of RGB sub-pixel is 3a to the schematic diagram of sub-pixel length breadth ratio, and width is a, and the pixel cell that these three sub-pixels are formed is the square structure of a 3a*3a.Due to the restriction of technological ability, this structure realizes more pixel quantity in inches and has certain difficulty, is also just difficult to realize high PPI (PixelsPerInch, the pixel quantity of per inch).
As shown in Figure 3, although three sub-pixels are also uniformly distributed, the sub-pixel colors of same row is different for a kind of Rainbow dot structure.And different from Real dot structure, in Fig. 3, each sub-pixel length breadth ratio is 2:1, and as shown in Figure 4, namely the length of each sub-pixel is 3a, and width is 1.5a.The resolution of Rainbow dot structure is poor.
Therefore, still need the new dot structure of exploitation and display packing, more even to make sub-pixel colors distribute, reach the display effect of high PPI simultaneously.
Summary of the invention
The application provides dot structure, display packing and display panel, sub-pixel colors can be made to be evenly distributed, reach the display effect of high PPI simultaneously.
One aspect of the present invention provides a kind of dot structure, comprise the pel array that multiple sub-pixel is formed with row, column arrangement, in described pel array, odd-numbered line comprises the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel of repeated arrangement successively, and even number line comprises the 4th sub-pixel, the 3rd sub-pixel, the second sub-pixel, first sub-pixel of repeated arrangement successively;
Wherein the size of the second sub-pixel and the 4th sub-pixel is all less than the size of the first sub-pixel and the 3rd sub-pixel.
In one embodiment of the invention, the length in a column direction of described first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel is equal, the width in the row direction of described first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel is than being 1:X:1:X, wherein 0<X<1.
In another embodiment of the present invention, the width in the row direction of described first sub-pixel, described second sub-pixel, described 3rd sub-pixel, described 4th sub-pixel is than being 1:1/2:1:1/2, and described first sub-pixel is red sub-pixel, described 3rd sub-pixel is blue subpixels, described second sub-pixel and the 4th sub-pixel are green sub-pixels, or described first sub-pixel is blue subpixels, described 3rd sub-pixel is red sub-pixel, and described second sub-pixel and the 4th sub-pixel are green sub-pixels.
In another embodiment of the present invention, in the row direction, adjacent described first sub-pixel and the second sub-pixel form first pixel, and the 3rd adjacent sub-pixel and the 4th sub-pixel form second pixel.
In another embodiment of the present invention, the second pixel of described first pixel and adjacent lines forms a display unit and shows, or the first pixel of described second pixel and adjacent lines forms a display unit and shows; Each described first pixel or the second pixel are all shared by two display units.
In another embodiment of the present invention, the brightness value of the first sub-pixel in described display unit, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel is changed through brightness value by the brightness value of pixel corresponding to pictorial information to be shown respectively and obtains, and brightness value transformational relation is:
L(j)＝L(x4)+L(y4)
L(i)＝L(x5)*1/2+L(y5)*1/2
L(p)＝L(y5)*1/2+L(z5)*1/2
L(o)＝L(y6)+L(z6)
Wherein L (j) is the brightness value of the first sub-pixel j, and L (i) is the brightness value of the second sub-pixel i, and L (o) is the brightness value of the 3rd sub-pixel o, and L (p) is the brightness value of the 4th sub-pixel p;
Wherein L (y4), L (y5), L (y6) represents the sub-pixel y4 of three kinds of different colours in described pictorial information to be shown, y5, the brightness value of y6, L (x4), L (x5) represents two sub-pixel x4 in pixel only corresponding with the first pixel in this display unit in described pictorial information to be shown, the brightness value of x5, L (z5), L (z6) represents two sub-pixel z5 in pixel only corresponding with the second pixel in this display unit in described pictorial information to be shown, the brightness value of z6, and x4, y4 and the first sub-pixel j is same color, x5, y5, z5 and the second sub-pixel i, 4th sub-pixel p is same color, y6, z6 and the 3rd sub-pixel o is same color.
The present invention also provides a kind of display packing on the other hand, comprising:
Input pictorial information to be shown;
Data conversion is carried out to pictorial information to be shown, is converted to corresponding array of display pixels;
Described array of display pixels comprises the pel array that multiple sub-pixel is formed with row, column arrangement, in described array of display pixels, odd-numbered line comprises the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel that repeat successively, and even number line comprises the 4th sub-pixel, the 3rd sub-pixel, the second sub-pixel, the first sub-pixel that repeat successively;
Wherein the size of the second sub-pixel and the 4th sub-pixel is all less than the size of the first sub-pixel and the 3rd sub-pixel.
In one embodiment of the invention, in procedure for displaying, described first sub-pixel adjacent in the row direction in described array of display pixels and the second sub-pixel form first pixel, and the 3rd adjacent sub-pixel and the 4th sub-pixel form second pixel.
In another embodiment of the present invention, in procedure for displaying, the second pixel of described first pixel and adjacent lines forms a display unit and shows, or the first pixel of described second pixel and adjacent lines forms a display unit and shows; Each described first pixel or the second pixel are all shared by two display units.
In another embodiment of the present invention, described to pictorial information to be shown carry out data conversion comprise:
The brightness value of the first sub-pixel in described display unit, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel is changed through brightness value by the brightness value of pixel corresponding to pictorial information to be shown respectively and obtains, and brightness value transformational relation is:
L(j)＝L(x4)+L(y4)
L(i)＝L(x5)*1/2+L(y5)*1/2
L(p)＝L(y5)*1/2+L(z5)*1/2
L(o)＝L(y6)+L(z6)
Wherein L (j) is the brightness value of the first sub-pixel j, and L (i) is the brightness value of the second sub-pixel i, and L (o) is the brightness value of the 3rd sub-pixel o, and L (p) is the brightness value of the 4th sub-pixel p;
Wherein L (y4), L (y5), L (y6) represents the sub-pixel y4 of three kinds of different colours in described pictorial information to be shown, y5, the brightness value of y6, L (x4), L (x5) represents two sub-pixel x4 in pixel only corresponding with the first pixel in this display unit in described pictorial information to be shown, the brightness value of x5, L (z5), L (z6) represents two sub-pixel z5 in pixel only corresponding with the second pixel in this display unit in described pictorial information to be shown, the brightness value of z6, and x4, y4 and the first sub-pixel j is same color, x5, y5, z5 and the second sub-pixel i, 4th sub-pixel p is same color, y6, z6 and the 3rd sub-pixel o is same color.
The present invention also provides a kind of display panel on the other hand, comprises above-described dot structure.
In one embodiment of the invention, described display panel is display panels or organic LED display panel.
Beneficial effect of the present invention is, by changing length breadth ratio and the arrangement of sub-pixel, making it while minimizing sub-pixel number, raising aperture opening ratio, can also reach the display effect of high PPI.
Accompanying drawing explanation
Fig. 1 is Real dot structure schematic diagram in prior art.
Fig. 2 is the schematic diagram of the sub-pixel length breadth ratio of Real dot structure in Fig. 1.
Fig. 3 is Rainbow dot structure schematic diagram in prior art.
Fig. 4 is the schematic diagram of the sub-pixel length breadth ratio of Rainbow dot structure in Fig. 3.
The schematic diagram of dot structure of Fig. 5 for providing in the embodiment of the present invention.
Fig. 6 is the first sub-pixel of dot structure in Fig. 5 and the length breadth ratio schematic diagram of the second sub-pixel.
Fig. 7 is the schematic diagram of a kind of display unit in the dot structure of Fig. 5.
Fig. 8 is the schematic diagram of the another kind of display unit in the dot structure of Fig. 5.
Fig. 9 is the brightness central distribution schematic diagram of Real dot structure.
Figure 10 is the brightness central distribution schematic diagram of the dot structure of one embodiment of the invention.
Figure 11 is the structural representation of pictorial information to be shown.
Figure 12 is the dot structure schematic diagram in corresponding Figure 11 after pixel cell conversion to be shown.
Figure 13 is the schematic diagram of the array base palte that in one embodiment of the invention, dot structure is corresponding.
The schematic diagram of dot structure of Figure 14 for providing in further embodiment of this invention.
Figure 15 is the first sub-pixel of dot structure in Figure 14 and the length breadth ratio schematic diagram of the second sub-pixel.
Figure 16 is the schematic diagram of a kind of display unit in the dot structure of Figure 14.
Figure 17 is the schematic diagram of the another kind of display unit in the dot structure of Figure 14.
Figure 18 is the brightness central distribution schematic diagram of the dot structure of further embodiment of this invention.
Figure 19 is the dot structure schematic diagram after pictorial information conversion to be shown in corresponding Figure 18.
Figure 20 is the schematic diagram of the array base palte that in further embodiment of this invention, dot structure is corresponding.
The flow chart of steps of display packing of Figure 21 for providing in yet another embodiment of the invention.
Embodiment
The exemplary embodiments embodying feature & benefits of the present invention will describe in detail in the following description.It should be understood that the present invention can have various changes in different embodiments, it neither departs from the scope of the present invention, and explanation wherein and accompanying drawing are the use when explain in itself, and is not used to limit the present invention.
As shown in Figure 5, multiple sub-pixel is comprised with the pel array of row, column arrangement formation according to the dot structure of some embodiments of the present invention, in pel array, odd-numbered line comprises the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel of repeated arrangement successively, and even number line comprises the 4th sub-pixel, the 3rd sub-pixel, the second sub-pixel, first sub-pixel of repeated arrangement successively.The large I of the second sub-pixel and the 4th sub-pixel is less than the size of the first sub-pixel and the 3rd sub-pixel.
First sub-pixel of odd-numbered line in Fig. 5 (with the first behavior example), the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel mark by numbering 11,12,13,14 respectively, and the sub-pixel repeated afterwards uses 15,16 successively ... mark; 4th sub-pixel of even number line (with the second behavior example), the 3rd sub-pixel, the second sub-pixel, the first sub-pixel mark by numbering 21,22,23,24 respectively, and the sub-pixel repeated afterwards uses 25,26 successively ... mark.Equally, the sub-pixel of the third line also uses 31,32 successively ... mark.
Size dimension for each sub-pixel is described as follows:
The length in a column direction of the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel is equal, the width in the row direction of the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel is than being 1:X:1:X, wherein 0<X<1, namely the first sub-pixel and the 3rd sub-pixel on width than the second sub-pixel and the 4th sub-pixel large.
Optionally, the width in the row direction of the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel is than being 1:1/2:1:1/2, the namely equal and opposite in direction of the first sub-pixel and the 3rd sub-pixel, the equal and opposite in direction of the second sub-pixel and the 4th sub-pixel.And first sub-pixel be red sub-pixel, 3rd sub-pixel is blue subpixels, second sub-pixel and the 4th sub-pixel are green sub-pixels, or the first sub-pixel is blue subpixels, 3rd sub-pixel is red sub-pixel, second sub-pixel and the 4th sub-pixel are green sub-pixels, and namely the size of red sub-pixel and blue subpixels is greater than the size of green pixel.For the first adjacent sub-pixel and the second sub-pixel length breadth ratio schematic diagram as shown in Figure 6.Easy to understand, for similar in the length breadth ratio of the 3rd sub-pixel and the 4th sub-pixel and Fig. 6, will not enumerate herein.
With reference to figure 5 in the row direction, the first adjacent sub-pixel and the second sub-pixel form first pixel, the 3rd adjacent sub-pixel and the 4th sub-pixel form second pixel, and namely sub-pixel 11 and 12 forms the first pixel, and sub-pixel 13 and 14 forms the second sub-pixel.
For the dot structure of the present embodiment, the first pixel (comprising sub-pixel 11 and 12) forms a display unit D1 with second pixel (comprising sub-pixel 21 and 22) of adjacent lines and shows, as shown in Figure 7.Or the second pixel (comprising sub-pixel 23 and 24) forms a display unit D2 with first pixel (comprising sub-pixel 33 and 34) of adjacent lines and shows, as shown in Figure 8.And each first pixel or the second pixel are all shared by two display units, the second pixel that such as sub-pixel 21 and 22 is formed, the first pixel that sub-pixel 11 and 12 that can be adjacent with lastrow is formed forms a display unit, and the first pixel that sub-pixel 31 and 32 that can also be adjacent with next line is formed forms a display unit.
Because human eye is the strongest to green change of color brightness perception, therefore in Real dot structure, brightness center in green sub-pixels, and is generally can be defined by the quantity at brightness center for the resolution of a display panel.For each display unit (comprising RGB three kinds of color sub-pixels), green sub-pixels is positioned at centre position, and therefore the brightness of Real dot structure is centrally located at the centre position of display unit, as shown in Figure 9.
And the brightness center in the present embodiment in dot structure is in the center of display unit, as shown in Figure 10, for display unit D1, brightness is centrally located at sub-pixel 11 and 22 adjacent position, and the brightness center in other display units in like manner can be determined.
Usually, pictorial information to be shown all with Real dot structure for benchmark.When utilization Shows Picture according to the dot structure of the embodiment of the present invention, need to change pictorial information to be shown, pixel intensity in Real dot structure be assigned in the display unit according to the dot structure of the embodiment of the present invention, at this moment the pixel in Real dot structure and the display unit in dot structure of the present invention have corresponding relation.
The pictorial information of the present embodiment dot structure shown in Figure 12 is converted to for the pictorial information to be shown of dot structure shown in Figure 11, wherein Figure 11 is the dot structure schematic diagram that pictorial information to be shown is corresponding, each pixel comprises the sub-pixel of RGB tri-colors, and the length breadth ratio of each sub-pixel is 3:1.In Figure 11, x1, x2, x3 form a pixel, and x4, x5, x6 form a pixel, and x7, x8, x9 form a pixel.Similarly, the y1 ~ y9 of the second row also forms three pixels, and the z1 ~ z9 of the third line also forms three pixels.
The brightness value of the pictorial information to be shown of the dot structure in Figure 11 is converted to the brightness value of the dot structure that the present embodiment Figure 12 provides.Such as, each display unit one_to_one corresponding in each pixel and Figure 12 in Figure 11, the brightness value of the first sub-pixel j in display unit D2, the second sub-pixel i, the 3rd sub-pixel o and the 4th sub-pixel p is 3*1 pixel (x4, x5, x6 of correspondence as shown in Figure 11; Y4, y5, y6; Z4, z5, z6) brightness value of pictorial information to be shown that forms obtains through data conversion.For Figure 11 and Figure 12, in Figure 12, display unit cdij (display unit be made up of sub-pixel c, d, i, j) is corresponding with pixel x4x5x6 in Figure 11 (pixel be made up of sub-pixel x4, x5, x6), namely the display of pictorial information to be shown corresponding to pixel x4x5x6 is realized by display unit cdij, in like manner display unit ijop is corresponding with pixel y4y5y6, display unit opuv is corresponding with pixel z4z5z6, therefore, brightness value transformational relation is:
If L (m) is brightness value corresponding to pixel m, data conversion formula:
L(j)＝L(x4)+L(y4)
L(i)＝L(x5)*1/2+L(y5)*1/2
L(p)＝L(y5)*1/2+L(z5)*1/2
L(o)＝L(y6)+L(z6)
Wherein L (j) is the brightness value of the first sub-pixel j, and L (i) is the brightness value of the second sub-pixel i, and L (o) is the brightness value of the 3rd sub-pixel o, and L (p) is the brightness value of the 4th sub-pixel p; L (y4), L (y5) in formula, L (y6) represent the brightness value of sub-pixel y4, y5, y6 of three kinds of different colours in pictorial information to be shown, L (x4), L (x5), L (x6) represent the brightness value of sub-pixel x4, x5, x6 of three kinds of different colours in pictorial information to be shown, and L (z4), L (z5), L (z6) represent the brightness value of sub-pixel z4, z5, z6 of three kinds of different colours in pictorial information to be shown.Sub-pixel x4, x5 in Figure 11 are only corresponding with the first pixel that sub-pixel c, the d in display unit cdij in Figure 12 is formed, and sub-pixel z5, z6 in Figure 11 are only corresponding with the second sub-pixel that sub-pixel o, the p in display unit ijop in Figure 12 is formed.
The dot structure that the present embodiment provides is played up by algorithm, can obtain the PPI of number identical with Real dot structure, but the number of in fact required sub-pixel is reduced.
The array base palte corresponding with the dot structure of Fig. 5 can as shown in figure 13, correspondingly comprises 3 controlling grid scan lines G1, G2, G3 and data line Data1, Data2, Data3, Data4, Data5, Data6.One skilled in the art will appreciate that corresponding needs 3 controlling grid scan lines and 9 data lines in the Real structure at corresponding 9 brightness centers.The visible improvement due to dot structure, in the present embodiment, data line can reduce 1/3 than the data line number of Real dot structure.
In sum, the present embodiment, by increasing the width of some sub-pixel (as red sub-pixel and blue subpixels), effectively can improve aperture opening ratio.Because sub pixel width increases, the technology difficulty of single pixel can be reduced, simultaneously in viewing area of the same area because number of pixels reduces, the number of data line can also be reduced, also can reduce overall difficulty of processing.In each display unit, by green sub-pixels less for size being matched with red sub-pixel and blue subpixels, green sub-pixels Size Distribution can be made more even, improving optical display effect.This dot structure, under the prerequisite of display effect keeping high PPI, can also reduce data line number.
As shown in figure 14, according to the dot structure of other embodiments of the present invention, comprise the pel array that multiple sub-pixel is formed with row, column arrangement, in pel array, odd column comprises the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel of repeated arrangement successively, even column comprises the 4th sub-pixel, the 3rd sub-pixel, the second sub-pixel, first sub-pixel of repeated arrangement successively, and the size of the second sub-pixel and the 4th sub-pixel is all less than the size of the first sub-pixel and the 3rd sub-pixel.
Comparison diagram 5 and Figure 14 known, the difference of these two embodiments is only that the direction of subpixel repeat arrangement is different, sub-pixel in Fig. 5 repeated arrangement in the row direction, " OK " horizontal direction is, and the sub-pixel repeated arrangement in a column direction in Figure 14, " row " are vertical direction, and its principle is basically identical, and the dot structure in the disclosure is all applicable for the direction of two sub pixel repeated arrangement.
First sub-pixel of odd column in Figure 14 (for the first row), the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel enter row by numbering 11,12,13,14 respectively and mark, and the sub-pixel repeated afterwards uses 15,16 successively ... enter row mark; 4th sub-pixel of even column (for the second row), the 3rd sub-pixel, the second sub-pixel, the first sub-pixel enter row mark by numbering 21,22,23,24 respectively, and the sub-pixel repeated afterwards uses 25,26 successively ... enter row mark.Equally, tertial sub-pixel also uses 31,32 successively ... enter row mark.
The first sub-pixel adjacent on same row and the length breadth ratio of the second sub-pixel are as shown in figure 15.Certainly, for similar in the length breadth ratio of the 3rd sub-pixel and the 4th sub-pixel and Figure 15, also will not enumerate herein.
For the sub-pixel of the sizing specification of each sub-pixel above-mentioned, optional size and correspondence color all with a upper embodiment in like manner, repeat no more herein.
With reference to Figure 14 in a column direction, the first adjacent sub-pixel and the second sub-pixel form first pixel, the 3rd adjacent sub-pixel and the 4th sub-pixel form second pixel, and namely sub-pixel 11 and 12 forms the first pixel, and sub-pixel 13 and 14 forms the second pixel.
For the dot structure of the present embodiment, the first pixel (comprising sub-pixel 11 and 12) forms a display unit D3 with second pixel (comprising sub-pixel 21 and 22) of adjacent column and shows, as shown in figure 16.Or the second pixel (comprising sub-pixel 23 and 24) forms a display unit D4 with first pixel (comprising sub-pixel 33 and 34) of adjacent column and shows, as shown in figure 17.And each first pixel or the second pixel are all shared by two display units, the second pixel that such as sub-pixel 13 and 14 is formed, the first pixel that sub-pixel 11 and 12 that can be adjacent with previous column is formed forms a display unit, can also arrange the first pixel that adjacent sub-pixel 31 and 32 forms and forms a display unit with rear one.
And the brightness center in the present embodiment in display unit is in the center of this display unit, as shown in figure 18, for display unit D4, brightness is centrally located at sub-pixel 24 and 33 adjacent position, and the brightness center in other display units in like manner can be determined.
The pictorial information of the present embodiment dot structure shown in Figure 19 is converted to for the pictorial information to be shown of dot structure shown in Figure 11, wherein Figure 11 is the structural representation of the pixel that the pictorial information of pictorial information to be shown is corresponding, each pixel comprises the sub-pixel of RGB tri-colors, and the length breadth ratio of each sub-pixel is 3:1.In Figure 11, x1, x2, x3 form a pixel, and x4, x5, x6 form a pixel, and x7, x8, x9 form a pixel.Similarly, the y1 ~ y9 of the second row also forms three pixels, and the z1 ~ z9 of the third line also forms three pixels.
The brightness value of the pictorial information to be shown of the dot structure in Figure 11 is converted to the brightness value of the dot structure that the present embodiment Figure 19 provides.Such as, each display unit one_to_one corresponding in each pixel and Figure 19 in Figure 11, first sub-pixel n, the second sub-pixel j of D4 in display unit, the brightness value of the 3rd sub-pixel k and the 4th sub-pixel o are 1*3 (such as, y1, y2, y3 as shown in Figure 11; Y4, y5, y6; Y7, y8, y9) pixel form pictorial information to be shown brightness value through data conversion obtain.For Figure 11 and Figure 19, display unit ijmn (display unit be made up of sub-pixel i, j, m, n) is corresponding with pixel y1y2y3 (pixel be made up of sub-pixel y1, y2, y3), namely the display of pictorial information to be shown corresponding to pixel y1y2y3 is realized by display unit ijmn, same display unit jkno is corresponding with pixel y4y5y6, display unit klop is corresponding with pixel y7y8y9, therefore, brightness value transformational relation is such as:
If L (m) is brightness value corresponding to pixel m, data conversion formula:
L(n)＝L(y1)+L(y4)
L(j)＝L(y2)*1/2+L(y5)*1/2
L(o)＝L(y5)*1/2+L(y8)*1/2
L(k)＝L(y6)+L(y9)
Wherein L (n) is the brightness value of the first sub-pixel n, and L (j) is the brightness value of the second sub-pixel j, and L (k) is the brightness value of the 3rd sub-pixel k, and L (o) is the brightness value of the 4th sub-pixel o; L (y4), L (y5) in formula, L (y6) represent the brightness value of sub-pixel y4, y5, y6 of three kinds of different colours in pictorial information to be shown, L (y1), L (y2), L (y3) represent the brightness value of sub-pixel y1, y2, y3 of three kinds of different colours in pictorial information to be shown, and L (y7), L (y8), L (y9) represent the brightness value of sub-pixel y7, y8, y9 of three kinds of different colours in pictorial information to be shown.Sub-pixel y1, y2 in Figure 11 are only corresponding with the first pixel that sub-pixel i, the m in display unit ijmn in Figure 19 is formed, and sub-pixel y8, y9 in Figure 11 are only corresponding with the second pixel that sub-pixel l, the p in display unit klop in Figure 19 is formed.The dot structure that the present embodiment provides is played up by algorithm, can obtain the PPI of number identical with Real dot structure, but the number of in fact required sub-pixel is reduced.
The array base palte corresponding with the dot structure of Figure 14 can be as shown in figure 20, correspondingly comprise 3 controlling grid scan lines G1, G2, G3, G4, G5, G6 and Data1, Data2, Data3, one skilled in the art will appreciate that corresponding needs 3 controlling grid scan lines and 9 data lines in the Real dot structure at corresponding 9 brightness centers.The visible improvement due to dot structure, in the present embodiment, data line can reduce 2/3 than the data line number of Real dot structure, and in the present embodiment, data line can reduce 1/3 than the data line number of Rainbow dot structure.
The dot structure that the present embodiment provides also can realize the technique effect of above-mentioned dot structure, also repeats no more herein.
According to a kind of display packing of one more embodiment of the present invention, as shown in figure 21, this display packing comprises steps flow chart:
Step S10, input pictorial information to be shown;
Step S20, data conversion is carried out to pictorial information to be shown, be converted to corresponding array of display pixels;
Array of display pixels comprises the pel array that multiple sub-pixel is formed with row, column arrangement, in array of display pixels, odd-numbered line comprises the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel that repeat successively, and even number line comprises the 4th sub-pixel, the 3rd sub-pixel, the second sub-pixel, the first sub-pixel that repeat successively;
Wherein the size of the second sub-pixel and the 4th sub-pixel is all less than the size of the first sub-pixel and the 3rd sub-pixel.
The first wherein adjacent in the row direction in array of display pixels sub-pixel and the second sub-pixel form first pixel, and the 3rd adjacent sub-pixel and the 4th sub-pixel form second pixel.
In procedure for displaying, the second pixel of the first pixel and adjacent lines forms a display unit and shows, or the first pixel of the second pixel and adjacent lines forms a display unit and shows; Each first pixel or the second pixel are all shared by two display units.
Carry out data conversion to pictorial information to be shown in step S20 to comprise:
Such as, each display unit one_to_one corresponding in each pixel and Figure 12 in Figure 11, the brightness value of the first sub-pixel j in display unit D2, the second sub-pixel i, the 3rd sub-pixel o and the 4th sub-pixel p is 3*1 pixel (x4, x5, x6 of correspondence as shown in Figure 11; Y4, y5, y6; Z4, z5, z6) brightness value of pictorial information to be shown that forms obtains through data conversion.For Figure 11 and Figure 12, in Figure 12, display unit cdij (display unit be made up of sub-pixel c, d, i, j) is corresponding with pixel x4x5x6 in Figure 11 (pixel be made up of sub-pixel x4, x5, x6), namely the display of pictorial information to be shown corresponding to pixel x4x5x6 is realized by display unit cdij, in like manner display unit ijop is corresponding with pixel y4y5y6, display unit opuv is corresponding with pixel z4z5z6, therefore, brightness value transformational relation is: set L (m) as brightness value corresponding to pixel m, data conversion formula:
L(j)＝L(x4)+L(y4)
L(i)＝L(x5)*1/2+L(y5)*1/2
L(p)＝L(y5)*1/2+L(z5)*1/2
L(o)＝L(y6)+L(z6)
Wherein L (j) is the brightness value of the first sub-pixel j, and L (i) is the brightness value of the second sub-pixel i, and L (o) is the brightness value of the 3rd sub-pixel o, and L (p) is the brightness value of the 4th sub-pixel p; L (y4), L (y5) in formula, L (y6) represent the brightness value of sub-pixel y4, y5, y6 of three kinds of different colours in pictorial information to be shown, L (x4), L (x5), L (x6) represent the brightness value of sub-pixel x4, x5, x6 of three kinds of different colours in pictorial information to be shown, and L (z4), L (z5), L (z6) represent the brightness value of sub-pixel z4, z5, z6 of three kinds of different colours in pictorial information to be shown.
Wherein L (y4), L (y5), L (y6) represent the sub-pixel of three kinds of different colours in pictorial information to be shown pictorial information to be shown in like manner, the dot structure of Figure 19 that corresponding Figure 11 obtains after brightness value conversion, the brightness value of its each sub-pixel also obtains L (n), L (j), L (o), L (k) conversion formula with above-mentioned, repeats no more herein.
Also provide a kind of display panel in one more embodiment of the present invention, comprise above dot structure, this display panel is display panels or organic LED display panel.
Same above-described embodiment of technique effect of this display panel, repeats no more herein.
Those skilled in the art should recognize the variation and retouching done when not departing from the scope and spirit of the present invention disclosed in the claim appended by the present invention, within the protection domain all belonging to claim of the present invention.
Claims (12)
1. a dot structure, comprises the pel array that multiple sub-pixel is formed with row, column arrangement, it is characterized in that:
In described pel array, odd-numbered line comprises the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel of repeated arrangement successively, and even number line comprises the 4th sub-pixel, the 3rd sub-pixel, the second sub-pixel, first sub-pixel of repeated arrangement successively;
Wherein the size of the second sub-pixel and the 4th sub-pixel is all less than the size of the first sub-pixel and the 3rd sub-pixel.
2. dot structure as claimed in claim 1, it is characterized in that, the length in a column direction of described first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel is equal, the width in the row direction of described first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel is than being 1:X:1:X, wherein 0<X<1.
3. dot structure as claimed in claim 1, it is characterized in that, the width in the row direction of described first sub-pixel, described second sub-pixel, described 3rd sub-pixel, described 4th sub-pixel is than being 1:1/2:1:1/2, and described first sub-pixel is red sub-pixel, described 3rd sub-pixel is blue subpixels, described second sub-pixel and the 4th sub-pixel are green sub-pixels, or described first sub-pixel is blue subpixels, described 3rd sub-pixel is red sub-pixel, and described second sub-pixel and the 4th sub-pixel are green sub-pixels.
4. dot structure as claimed in claim 1, it is characterized in that, in the row direction, adjacent described first sub-pixel and the second sub-pixel form first pixel, and the 3rd adjacent sub-pixel and the 4th sub-pixel form second pixel.
5. dot structure as claimed in claim 4, it is characterized in that, the second pixel of described first pixel and adjacent lines forms a display unit and shows, or the first pixel of described second pixel and adjacent lines forms a display unit and shows; Each described first pixel or the second pixel are all shared by two display units.
6. dot structure as claimed in claim 5, it is characterized in that, the brightness value of the first sub-pixel in described display unit, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel is changed through brightness value by the brightness value of pixel corresponding to pictorial information to be shown respectively and obtains, and brightness value transformational relation is:
L(j)＝L(x4)+L(y4)
L(i)＝L(x5)*1/2+L(y5)*1/2
L(p)＝L(y5)*1/2+L(z5)*1/2
L(o)＝L(y6)+L(z6)
Wherein L (j) is the brightness value of the first sub-pixel j, and L (i) is the brightness value of the second sub-pixel i, and L (o) is the brightness value of the 3rd sub-pixel o, and L (p) is the brightness value of the 4th sub-pixel p;
Wherein L (y4), L (y5), L (y6) represents the sub-pixel y4 of three kinds of different colours in described pictorial information to be shown, y5, the brightness value of y6, L (x4), L (x5) represents two sub-pixel x4 in pixel only corresponding with the first pixel in this display unit in described pictorial information to be shown, the brightness value of x5, L (z5), L (z6) represents two sub-pixel z5 in pixel only corresponding with the second pixel in this display unit in described pictorial information to be shown, the brightness value of z6, and x4, y4 and the first sub-pixel j is same color, x5, y5, z5 and the second sub-pixel i, 4th sub-pixel p is same color, y6, z6 and the 3rd sub-pixel o is same color.
7. a display packing, is characterized in that, comprising:
Input pictorial information to be shown;
Data conversion is carried out to pictorial information to be shown, is converted to corresponding array of display pixels;
Described array of display pixels comprises the pel array that multiple sub-pixel is formed with row, column arrangement, in described array of display pixels, odd-numbered line comprises the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th sub-pixel that repeat successively, and even number line comprises the 4th sub-pixel, the 3rd sub-pixel, the second sub-pixel, the first sub-pixel that repeat successively;
Wherein the size of the second sub-pixel and the 4th sub-pixel is all less than the size of the first sub-pixel and the 3rd sub-pixel.
8. display packing as claimed in claim 7, it is characterized in that, in procedure for displaying, described first sub-pixel adjacent in the row direction in described array of display pixels and the second sub-pixel form first pixel, and the 3rd adjacent sub-pixel and the 4th sub-pixel form second pixel.
9. display packing as claimed in claim 8, it is characterized in that, in procedure for displaying, the second pixel of described first pixel and adjacent lines forms a display unit and shows, or the first pixel of described second pixel and adjacent lines forms a display unit and shows; Each described first pixel or the second pixel are all shared by two display units.
10. display packing as claimed in claim 9, is characterized in that, describedly carries out data conversion to pictorial information to be shown and comprises:
The brightness value of the first sub-pixel in described display unit, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel is changed through brightness value by the brightness value of pixel corresponding to pictorial information to be shown respectively and obtains, and brightness value transformational relation is:
L(j)＝L(x4)+L(y4)
L(i)＝L(x5)*1/2+L(y5)*1/2
L(p)＝L(y5)*1/2+L(z5)*1/2
L(o)＝L(y6)+L(z6)
Wherein L (j) is the brightness value of the first sub-pixel j, and L (i) is the brightness value of the second sub-pixel i, and L (o) is the brightness value of the 3rd sub-pixel o, and L (p) is the brightness value of the 4th sub-pixel p;
Wherein L (y4), L (y5), L (y6) represents the sub-pixel y4 of three kinds of different colours in described pictorial information to be shown, y5, the brightness value of y6, L (x4), L (x5) represents two sub-pixel x4 in pixel only corresponding with the first pixel in this display unit in described pictorial information to be shown, the brightness value of x5, L (z5), L (z6) represents two sub-pixel z5 in pixel only corresponding with the second pixel in this display unit in described pictorial information to be shown, the brightness value of z6, and x4, y4 and the first sub-pixel j is same color, x5, y5, z5 and the second sub-pixel i, 4th sub-pixel p is same color, y6, z6 and the 3rd sub-pixel o is same color.
11. 1 kinds of display panels, is characterized in that, comprise the dot structure according to any one of claim 1-6.
12. display panels as claimed in claim 11, it is characterized in that, described display panel is display panels or organic LED display panel.
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