WO2022194204A1 - 阵列基板和显示装置 - Google Patents

阵列基板和显示装置 Download PDF

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Publication number
WO2022194204A1
WO2022194204A1 PCT/CN2022/081196 CN2022081196W WO2022194204A1 WO 2022194204 A1 WO2022194204 A1 WO 2022194204A1 CN 2022081196 W CN2022081196 W CN 2022081196W WO 2022194204 A1 WO2022194204 A1 WO 2022194204A1
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Prior art keywords
sub
color
pixel
pixels
color sub
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PCT/CN2022/081196
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English (en)
French (fr)
Inventor
白珊珊
沈阔
皇甫鲁江
王红丽
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京东方科技集团股份有限公司
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Priority to CN202280000467.9A priority Critical patent/CN115349175A/zh
Priority to JP2022565669A priority patent/JP2024509657A/ja
Priority to EP22770557.1A priority patent/EP4131416A4/en
Priority to KR1020237001518A priority patent/KR20230157288A/ko
Publication of WO2022194204A1 publication Critical patent/WO2022194204A1/zh

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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/35Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/352Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels the areas of the RGB subpixels being different
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/121Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/35Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/351Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels comprising more than three subpixels, e.g. red-green-blue-white [RGBW]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/35Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/353Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels

Definitions

  • Embodiments of the present disclosure relate to an array substrate and a display device.
  • the resolution of a display device can be increased by reducing the size of pixels and reducing the spacing between pixels.
  • the reduction of the size of the pixels and the spacing between the pixels also requires higher and higher precision of the manufacturing process, which will lead to an increase in the difficulty of the manufacturing process and the increase in the manufacturing cost of the display device.
  • Sup-Pixel Rendering (SPR) technology can make use of the difference in the resolution of different color sub-pixels by the human eye to change the conventional red, green, and blue sub-pixels to simply define the mode of a pixel.
  • SPR Sup-Pixel Rendering
  • Embodiments of the present disclosure provide an array substrate and a display device.
  • the centers of the four first-color sub-pixels are located on the same virtual straight line extending along the second direction, and the two second-color sub-pixels and the two third-color sub-pixels are located on the four first-color sub-pixels the first side and the second side in the first direction. Therefore, when the array substrate is used to display vertical lines, the "fluctuation" of the vertical lines seen by the human eye is weak, so that the graininess of the display screen can be reduced or even eliminated, and the lines of the display screen can be made more continuous and natural. .
  • At least one embodiment of the present disclosure provides an array substrate comprising: a plurality of sub-pixel repeating units, which are repeatedly arranged along at least one of a first direction and a second direction, each of the sub-pixel repeating units including four first color sub-units pixel, two sub-pixels of the second color and two sub-pixels of the third color, the first direction intersects the second direction, and in one repeating unit of the sub-pixels, each of the sub-pixels of the first color is The shape includes two parallel sides parallel to the first direction and two parallel sides parallel to the second direction, and the centers of the four sub-pixels of the first color are located in the same virtual line extending along the second direction.
  • the center of one of the two second-color sub-pixels and the center of one of the two third-color sub-pixels are located in the virtual
  • the center of the other of the two second-color sub-pixels and the other of the two third-color sub-pixels is located on the second side of the virtual straight line in the first direction.
  • one of the second-color sub-pixels and two of the third-color sub-pixels One of the third color sub-pixels of the color sub-pixels is located on the first side of the virtual straight line in the first direction, and the other of the two second-color sub-pixels is of the second color
  • the sub-pixel and the other third-color sub-pixel in the two third-color sub-pixels are located on the second side of the virtual straight line in the first direction, and each second-color sub-pixel
  • the shape of the pixel includes a side parallel to the second direction
  • the shape of each of the third color sub-pixels includes a side parallel to the second direction.
  • the shape of each of the first-color sub-pixels is a rectangle.
  • the second-color sub-pixels and all the second-color sub-pixels on the first side of the four first-color sub-pixels The arrangement order of the third-color sub-pixels in the second direction is the same as the second-color sub-pixels and the third-color sub-pixels on the second side of the four first-color sub-pixels. The arrangement order in the second direction is reversed.
  • the second-color sub-pixels of the four first-color sub-pixels on the same side of the first direction overlap each other, and at all the four first-color sub-pixels on the same side of the first direction
  • the line connecting the center of the second color sub-pixel and the center of the third color sub-pixel is not parallel to the second direction.
  • the array substrate provided by an embodiment of the present disclosure, in one of the sub-pixel repeating units, at least one of the two second-color sub-pixels is far away from the four sub-portions of the first-color sub-pixels.
  • the size in the second direction is smaller than the size in the second direction of the sub-portions close to the four first-color sub-pixels, and at least one of the two third-color sub-pixels is far from the four all sub-pixels.
  • the size of the sub-portions of the sub-pixels of the first color in the second direction is smaller than the size of the sub-portions of the sub-portions of the first color sub-pixels adjacent to the four sub-pixels of the first color in the second direction.
  • the shape of the second color sub-pixel includes a side parallel to the first direction, a side parallel to the second direction, and a hypotenuse;
  • the shape of the third color sub-pixel includes a side parallel to the first direction, a side parallel to the second direction, and an oblique side.
  • the areas of the four first-color sub-pixels are equal.
  • the second-color sub-pixels of the four first-color sub-pixels on the same side of the first direction The sides of the pixel and the third-color sub-pixels close to the four first-color sub-pixels are parallel to the second direction, and the four first-color sub-pixels are on the same side of the first direction.
  • the sides of the second color sub-pixel and the third color sub-pixel away from the four first-color sub-pixels are also parallel to the second direction.
  • the second-color sub-pixels and the second-color sub-pixels on the same side of the four first-color sub-pixels in the first direction The length spanned by the third color sub-pixels in the second direction is less than or equal to the span length of the four first color sub-pixels in the second direction.
  • the second-color sub-pixels of the four first-color sub-pixels on the same side of the first direction have a first parallel side and a second parallel side which are arranged opposite to each other and are parallel to each other.
  • the length of the first parallel side is equal to the length of the second parallel side.
  • the distance between the first parallel side and the second parallel side is the minimum distance between the second color sub-pixel and the third color sub-pixel .
  • an orthographic projection of the first parallel side on a reference line parallel to the first direction and the second parallel side on a reference line parallel to the first direction Orthographic overlap on the reference line of .
  • the distance between the two sub-pixels of the second color in the second direction is smaller than that of the two sub-pixels of the third color The pitch of the sub-pixels in the second direction.
  • the four first-color sub-pixels include two sub-pixel pairs arranged along the second direction, each of the The sub-pixel pair includes two of the first color sub-pixels, and the distance between the two sub-pixel pairs is greater than the distance between the two first-color sub-pixels in the sub-pixel pair.
  • two of the first-color sub-pixels in each sub-pixel pair are symmetrically arranged, and two of the sub-pixels are arranged symmetrically. Pixel pairs are arranged symmetrically.
  • the orthographic projections of the four first-color sub-pixels on the reference line along the first direction overlap,
  • the dimensions of the four first color sub-pixels on the reference straight line in the second direction are equal.
  • the orthographic projection of each of the third-color sub-pixels on a reference line parallel to the second direction falls within One of the second color sub-pixels is within the orthographic projection on the reference line.
  • any two adjacent first-color sub-pixels among the four first-color sub-pixels include two oppositely disposed parallel sides.
  • the first color sub-pixel is configured to emit green light
  • the second color sub-pixel is configured to emit blue light
  • the third color sub-pixel is configured to emit green light. Configured to emit red light.
  • At least one embodiment of the present disclosure also provides a display device.
  • the display device includes the array substrate described in any one of the above.
  • 1 is a schematic diagram of an array substrate
  • FIG. 2A is a schematic plan view of an array substrate according to an embodiment of the disclosure.
  • FIG. 2B is a schematic plan view of another array substrate according to an embodiment of the present disclosure.
  • FIG. 3 is a schematic diagram of another array substrate according to an embodiment of the present disclosure.
  • FIG. 4A is a schematic diagram of another array substrate provided by an embodiment of the disclosure.
  • 4B is a schematic diagram of another array substrate provided by an embodiment of the disclosure.
  • FIG. 5 is a schematic diagram of another array substrate according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic diagram of another array substrate according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of another array substrate according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic diagram of another array substrate according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic diagram of another array substrate according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic cross-sectional view of an array substrate along the direction A-A' in FIG. 9 according to an embodiment of the disclosure
  • FIG. 11 is a schematic diagram of another array substrate provided by an embodiment of the disclosure.
  • FIG. 12 is a schematic diagram of a display device according to an embodiment of the disclosure.
  • the sub-pixel rendering (SPR) technology can use a relatively small number of sub-pixels to simulate the performance of the same pixel resolution, thereby reducing the difficulty and cost of the manufacturing process.
  • the pixel arrangement structure using the sub-pixel rendering (SPR) technology may cause some display defects, for example, the display image is grainy, and the lines in the display image are discontinuous.
  • FIG. 1 is a schematic diagram of an array substrate.
  • the array substrate 10 includes sub-pixels 11 of a first color, sub-pixels 12 of a second color and sub-pixels 13 of a third color.
  • the color of the light emitted by the first color sub-pixel 11 and the third color sub-pixel 13 may be a color sensitive to human eyes, that is, when the human eye performs visual synthesis, the first color sub-pixel 11 and the third color sub-pixel
  • the color of the light emitted by 13 has a higher proportion. As shown in FIG.
  • inventions of the present disclosure provide an array substrate and a display device.
  • the array substrate includes a plurality of sub-pixel groups, each sub-pixel group includes two first-color sub-pixels, one second-color sub-pixel and one third-color sub-pixel; in each sub-pixel group, two first-color sub-pixels
  • the first connecting line at the center of the second color sub-pixel intersects with the second connecting line between the center of the second color sub-pixel and the center of the third color sub-pixel, and the third connecting line between the center of a first color sub-pixel and the center of the second color sub-pixel.
  • the length of the orthographic projection of the line on the second connecting line is different from the length of the orthographic projection of the fourth connecting line between the center of the same first color sub-pixel and the center of the third color sub-pixel on the second connecting line. Therefore, in the extending direction of the second connection line, the distance between the first color subpixel and the second color subpixel is different from the distance between the same first color subpixel and the third color subpixel; that is, in the first color subpixel In the extending direction of the two connecting lines, the distance between the first color sub-pixel and the second color sub-pixel or the third color sub-pixel may be closer.
  • the first color sub-pixels can be combined with the second color sub-pixels. It is closer to a sub-pixel of the third color sub-pixel that the human eye is more sensitive to, and the "fluctuation" of the vertical line seen by the human eye is weaker, which can reduce or even eliminate the graininess of the display screen and make the display
  • the lines of the picture are more continuous and natural.
  • FIG. 2A is a schematic plan view of an array substrate according to an embodiment of the disclosure
  • FIG. 2B is a schematic plan view of another array substrate according to an embodiment of the disclosure.
  • the array substrate 100 includes a plurality of sub-pixel groups 120 ; each sub-pixel group 120 includes two first-color sub-pixels 121 , one second-color sub-pixel 122 and one third-color sub-pixel 123 .
  • first color subpixel 121 is configured to emit light of a first color
  • second color subpixel 122 is configured to emit light of a second color
  • third color subpixel 123 is configured to emit light of a third color.
  • the first color may be green
  • the second color may be blue
  • the third color may be red
  • the embodiments of the present disclosure include but are not limited to this.
  • the first connecting line CL1 between the centers of the two first-color sub-pixels 121 and the center of the second-color sub-pixel 122 and the center of the third-color sub-pixel 123 The two connecting lines CL2 intersect, and the length L1 of the orthographic projection of the third connecting line CL3 between the center of the first color sub-pixel 121 and the center of the second color sub-pixel 122 on the second connecting line CL2 is the same as that of the same first color sub-pixel 122.
  • the length L2 of the orthographic projection of the fourth connecting line CL4 at the center of the pixel 121 and the center of the third color sub-pixel 123 on the second connecting line CL2 is different. It should be noted that the above-mentioned "center” refers to the luminance center or the geometric center of the effective light-emitting area of the sub-pixel.
  • the third connection line CL3 between the center of a first color sub-pixel 121 and the center of the second color sub-pixel 122 is positive on the second connection line CL2
  • the projected length L1 is greater than the length L2 of the orthographic projection of the fourth connecting line CL4 between the center of the first color sub-pixel 121 and the center of the third color sub-pixel 123 on the second connecting line CL2;
  • the distance between the first color sub-pixel 121 and the second color sub-pixel 122 is greater than the distance between the first color sub-pixel 121 and the third color sub-pixel 123; in the extension direction of the second connection line CL2 , the distance between the first color sub-pixel 121 and the third color sub-pixel 123 is closer.
  • the array substrate when used to display vertical lines extending along the extending direction of the first connection line CL1, and the first color sub-pixel 121 and the third color sub-pixel 123 are both sensitive colors for human eyes, the first color The distance between the sub-pixels 121 and the sub-pixels 123 of the third color is closer, and the “sense of fluctuation” of the vertical lines seen by the human eye is weaker, which can reduce or even eliminate the graininess of the display screen and make the lines of the display screen more continuous. ,nature.
  • the two first-color sub-pixels 121 in one sub-pixel group 120 may share the second-color sub-pixel 122 and the third-color sub-pixel 123 , thereby forming two pixels, so that a relatively small number of sub-pixels can be used to achieve higher pixel resolution.
  • the length of the orthographic projection of the third connecting line between the center of a first color sub-pixel and the center of the second color sub-pixel on the second connecting line is greater than that between the center and the third sub-pixel of the same first color
  • the length of the orthographic projection of the fourth connecting line at the center of the color sub-pixel on the second connecting line, and the luminous efficiency of the second color sub-pixel is smaller than that of the third color sub-pixel.
  • the luminous efficiency of a light-emitting element that emits blue light is generally lower than that of a light-emitting element that emits red light, and the human eye is more sensitive to red light than to blue light.
  • the luminous efficiency of the sub-pixels of the first color may be greater than the luminous efficiency of the sub-pixels of the third color.
  • the light emitting area of a single second color sub-pixel is larger than the light emitting area of a single third color sub-pixel. Due to factors such as lifetime and luminous efficiency, the luminous area of the sub-pixels emitting blue light is generally larger than that of the sub-pixels emitting red light.
  • the light-emitting area of a single third-color sub-pixel may be larger than the light-emitting area of a single first-color sub-pixel.
  • the luminous intensity per unit area of the sub-pixels of the second color is less than the luminous intensity per unit area of the sub-pixels of the third color
  • the luminous intensity per unit area of the sub-pixels of the third color is less than the luminous intensity per unit area of the sub-pixels of the first color light intensity
  • the wavelength of the light emitted by the sub-pixels of the second color is smaller than the wavelength of the light emitted by the sub-pixels of the third color; in addition, the wavelength of the light emitted by the sub-pixels of the first color is at the wavelength of the light emitted by the sub-pixels of the second color and the wavelength of the light emitted by the third color sub-pixel.
  • the length L1 of the orthographic projection of the third connecting line CL3 between the center of the first color sub-pixel 121 and the center of the second color sub-pixel 122 on the second connecting line CL2 and the center of the first color sub-pixel 121 may range from 1 to 3. For example, as shown in FIG.
  • the length L1 of the orthographic projection of the third connecting line CL3 between the center of the first color sub-pixel 121 and the center of the second color sub-pixel 122 on the second connecting line CL2 is related to the length L1 of the first color sub-pixel
  • the ratio of the length L2 of the orthographic projection of the center of 121 to the center of the third color sub-pixel 123 on the fourth connecting line CL4 on the second connecting line CL2 may be 1-1.5.
  • the second connection line CL2 , the third connection line CL3 and the fourth connection line CL4 form a non-equilateral triangle.
  • the length of the third connection line CL3 is not equal to the length of the fourth connection line CL4 .
  • the two first color sub-pixels 121 are mirror-symmetrical with respect to the second connection line CL2 .
  • the array substrate can increase the symmetry of the two pixel points in the sub-pixel group.
  • the second color sub-pixel 122 and the third color sub-pixel 123 are also mirror-symmetrical with respect to the second connection line CL2, that is to say, the second-color sub-pixel 122 and the third-color sub-pixel 122 123 is mirror-symmetrical with respect to the straight line extending along the extending direction of the second connection line CL2.
  • a plurality of sub-pixel groups 120 are arranged along a first direction to form a plurality of sub-pixel group rows 131, and are arranged in a second direction intersecting the first direction to form a plurality of sub-pixel group columns 132,
  • the adjacent two sub-pixel group columns 132 are arranged in a staggered manner.
  • the above-mentioned "displacement arrangement” means that two adjacent sub-pixel group columns 132 are not aligned, but are shifted from each other by a certain distance in the second direction.
  • two adjacent sub-pixel group columns 132 may be arranged at a 1/2 pitch, and the above-mentioned pitch is the distance between the centers of the second color sub-pixels in the two adjacent sub-pixel groups in the second direction.
  • two adjacent sub-pixel groups 120 include a first sub-pixel group 1201 and a second sub-pixel group 1202 ;
  • the shortest distance L3 between the center of a color sub-pixel 121 and the center of the first color sub-pixel 121 in the second sub-pixel group 1202 is less than the length L4 of the first connecting line CL1, and the length L4 of the first connecting line CL1 is less than 90 microns , for example, less than 78 microns or less than 56 microns.
  • the retinal recognition limit of the human eye is 78 micrometers, when the length of the first connection line CL1 is less than 78 micrometers, that is, when the distance between the centers of the two first color sub-pixels 121 is less than 78 micrometers, the human eye will not easily recognize the two
  • the uneven graininess caused by the difference in the spacing between the first color sub-pixels 121 is beneficial to the screen display effect.
  • the shortest distance L4 between the center of the first color subpixel 121 in the first subpixel group 1201 and the center of the first color subpixel 121 in the second subpixel group 1202 is less than or It is equal to the shortest distance L5 between the centers of two adjacent first color sub-pixels 121 in the first direction.
  • the above-mentioned two adjacent first-color sub-pixels in the first direction may be a lower first-color sub-pixel and an adjacent first-color sub-pixel in a sub-pixel group in a sub-pixel group row.
  • two sub-pixels of the first color that are adjacent in the first direction overlap with a straight line extending in the first direction. That is to say, a straight line extending along the first direction may simultaneously pass through two adjacent sub-pixels of the first color in the first direction.
  • the centers of two adjacent first-color sub-pixels in the first direction may be located on a straight line extending in the first direction, that is, a straight line extending in the first direction may pass through the The center of two adjacent first color sub-pixels in the first direction.
  • the shortest distance L3 between the center of the first color subpixel 121 in the first subpixel group 1201 and the center of the first color subpixel 121 in the second subpixel group 1202 is connected with the first line
  • the sum of the lengths L4 of CL1 may be twice the pitch.
  • first direction and the second direction are perpendicular to each other, and the first direction and the second direction are perpendicular to each other, including the situation that the first direction and the second direction are strictly perpendicular, and also include the angle between the first direction and the second direction
  • the range is 80-100 degrees.
  • the first direction may be the extension direction of the second connection line CL2
  • the second direction may be the extension direction of the first connection line CL1 .
  • the embodiments of the present disclosure include but are not limited to this.
  • the centers of the two first-color sub-pixels 121 in the first sub-pixel group 1201 and the centers of the two first-color sub-pixels 121 in the second sub-pixel group 1202 are located at the same in a straight line.
  • the centers of all the first color sub-pixels 121 of one sub-pixel group column 132 may be located on the same straight line.
  • the shape of the first color sub-pixel 121 is a non-centrally symmetrical polygon
  • the shape of the second color sub-pixel 122 is a non-centrally symmetrical polygon
  • the shape of the third color sub-pixel 123 is a non-centrally symmetrical polygon Symmetrical polygon.
  • the number of sides of each of the above-mentioned shape of the first color sub-pixel 121 , the shape of the second color sub-pixel 122 , and the shape of the third color sub-pixel 123 is greater than five.
  • At least one of the shape of the first color sub-pixel 121, the shape of the second color sub-pixel 122, and the shape of the third color sub-pixel 123 includes a pair of parallel sides, and the pair of parallel sides includes two parallel sides .
  • the shape of the first color sub-pixel 121 includes a pair of parallel edges 1214 , and the pair of parallel edges 1214 includes two parallel edges 1214A and 1214B; the shape of the sub-pixel 122 of the second color includes a pair of parallel edges 1224 , a pair of parallel edges 1224 includes two parallel sides 1224A and 1224B; the shape of the third color sub-pixel 123 includes a parallel side pair 1234, and the parallel side pair 1234 includes two parallel sides 1234A and 1234B.
  • the extending direction of the above-mentioned parallel sides can be the stretching direction of the fine metal mask (FMM), which is beneficial to the fine metal mask (FMM).
  • Mask (FMM) tension transmission which can improve product yield.
  • the shape of at least one of the first color sub-pixel, the second color sub-pixel and the third color sub-pixel includes a pair of parallel edges, which can also be beneficial to the transmission of the fine metal mask (FMM) tension force, thereby improving product quality. Rate.
  • FMM fine metal mask
  • the parallel sides included in at least one of the shape of the first color sub-pixel 121 , the shape of the second color sub-pixel 122 and the shape of the third color sub-pixel 123 may be parallel to the second color
  • the second direction may be the stretching direction of the fine metal mask (FMM).
  • At least one of the shape of the second color sub-pixel 122 and the shape of the third color sub-pixel 123 includes a pair of parallel sides, the pair of parallel sides includes a first parallel side and a second parallel side, the first parallel side The length of the side is greater than that of the second parallel side, and the distance between the first parallel side and the first connecting line is greater than the distance between the second parallel side and the first connecting line.
  • the length of one of the two parallel sides adjacent to the sub-pixel 122 of the second color is smaller than that of the two parallel sides adjacent to the third color One of the sub-pixels 123 .
  • the shape of the second color sub-pixel 122 includes a pair of parallel edges 1224 , the pair of parallel edges 1224 includes a first parallel edge 1224A and a second parallel edge 1224B, and the length of the first parallel edge 1224A is greater than that of the second parallel edge 1224B, the distance between the first parallel side 1224A and the first connection line CL1 is greater than the distance between the second parallel side 1224B and the first connection line CL1;
  • the shape of the third color sub-pixel 123 includes a pair of parallel sides 1234, parallel to The side pair 1234 includes a first parallel side 1234A and a second parallel side 1234B.
  • the length of the first parallel side 1234A is greater than that of the second parallel side 1234B, and the distance between the first parallel side 1234A and the first connection line CL1 is greater than that of the second parallel side.
  • At least one of the shape of the second color sub-pixel 122 and the shape of the third color sub-pixel 123 is symmetrical with respect to the second connection line CL2 .
  • the area of the second color sub-pixel 122 is larger than the area of the third color sub-pixel 123 . Due to the different structural design and material system of the light-emitting device, the sub-pixels emitting different colors (eg, the first color sub-pixel 121 , the second color sub-pixel 122 and the third color sub-pixel 123 ) have different lifetimes. Therefore, by setting the area of the second color sub-pixel 122 to be larger than that of the third color sub-pixel 123, the above-mentioned difference in lifespan can be balanced, and the overall lifespan of the array substrate can be improved.
  • the shape of the first color sub-pixel 121 includes a first oblique side 1215 and a first right angle 1216
  • the shape of the second color sub-pixel 122 includes a second oblique side 1225, the first oblique side
  • the side 1215 and the second oblique side 1225 are arranged in parallel to each other
  • the shape of the third color sub-pixel 123 includes a third oblique side 1235 , and the third oblique side 1235 is arranged opposite to the first right angle 1216 .
  • the first oblique side 1215 of the first color sub-pixel 121 and the second oblique side 1225 of the second color sub-pixel 122 can be divided Relatively arranged, in order to increase the area of the first color sub-pixel and the second color sub-pixel as much as possible under the limitation of process accuracy, the first right angle 1216 of the first color sub-pixel 121 and the third oblique side of the third color sub-pixel 123 1235 are disposed opposite to each other, so as to make full use of the interval between the first color sub-pixel 121 and the third color sub-pixel 123, so as to make full use of the area of the array substrate and improve the aperture ratio.
  • FIG. 3 is a schematic diagram of another array substrate provided by an embodiment of the present disclosure.
  • the first connecting line CL1 between the centers of the two first-color sub-pixels 121 and the center of the second-color sub-pixel 122 and the center of the third-color sub-pixel 123
  • the two connecting lines CL2 intersect, and the length L1 of the orthographic projection of the third connecting line CL3 between the center of any first color sub-pixel 121 and the center of the second color sub-pixel 122 on the second connecting line CL2 is greater than that of the first color sub-pixel
  • the length L2 of the orthographic projection of the fourth connecting line CL4 between the center of 121 and the center of the third color sub-pixel 123 on the second connecting line CL2.
  • the distance between the first color sub-pixel 121 and the second color sub-pixel 122 is greater than the distance between the first color sub-pixel 121 and the third color sub-pixel 123; that is, In the extending direction of the second connection line CL2, the distance between the first color sub-pixel 121 and the third color sub-pixel 123 is closer.
  • the array substrate when used to display vertical lines extending along the extending direction of the first connection line CL1, and the first color sub-pixel 121 and the third color sub-pixel 123 are both sensitive colors for human eyes, the first color The distance between the sub-pixels 121 and the sub-pixels 123 of the third color is closer, and the “sense of fluctuation” of the vertical lines seen by the human eye is weaker, which can reduce or even eliminate the graininess of the display screen and make the lines of the display screen more continuous. ,nature.
  • the second color sub-pixel 122 is in the shape of a polygon 1220
  • the polygon 1220 includes two vertices V1 and V2
  • the distance between the two vertices V1 and V2 is the polygon 1220 in the second direction
  • the maximum size of the polygon 1220 is divided by the connecting line between the two vertices V1 and V2 into a first part P1 and a second part P2 on both sides of the connecting line, and the areas of the first part P1 and the second part P2 are not equal.
  • a polygon includes a first side and a second side, the first side and the second side are parallel and parallel to the line connecting the two vertices, and the length of the first side is greater than that of the second side, and the first part is a polygon
  • the part on the side where the first side is located, the second part is the part on the side where the second side of the polygon is located, and the size of the first part P1 in the first direction is smaller than the size of the second part P2 in the first direction.
  • the third color sub-pixel 123 has a shape of a polygon 1230
  • the polygon 1230 includes two vertices V3 and V4
  • the distance between the two vertices V3 and V4 is the polygon 1220 in the second direction
  • the maximum size of the polygon 1240 is divided by the connecting line between the two vertices V3 and V4 into a first part P3 and a second part P4 on both sides of the connecting line, and the areas of the first part P3 and the second part P4 are not equal.
  • the size of the first portion P3 in the first direction is smaller than the size of the second portion P4 in the first direction.
  • the shape of the first color sub-pixel 121 is symmetrical with respect to the extending direction of the first connecting line CL1.
  • the shape of the first color sub-pixel 121 includes a right-angled base symmetrical pentagon, which is symmetrical about the first connecting line CL1; the base of the right-angled base symmetrical pentagon is symmetrical The vertex of the right-angled base symmetrical pentagon is located on the side away from the second connecting line CL2.
  • the order of the second color sub-pixels 122 and the third color sub-pixels 123 in the extending direction of the second connection line CL2 may be interchanged.
  • the shape of the first color sub-pixel 121 includes a pair of parallel edges 1214, and the pair of parallel edges 1214 includes two parallel edges 1214A and 1214B; the shape of the second color sub-pixel 122 includes a pair of parallel edges 1224, the parallel edge pair 1224 includes two parallel edges 1224A and 1224B; the shape of the third color sub-pixel 123 includes a parallel edge pair 1234, and the parallel edge pair 1234 includes two parallel edges 1234A and 1234B.
  • the extending direction of the above-mentioned parallel sides can be the stretching direction of the fine metal mask (FMM), which is beneficial to the fine metal mask (FMM).
  • Mask (FMM) tension transmission which can improve product yield.
  • the shape of the second color sub-pixel 122 includes a hexagon, the hexagon includes a parallel side group and two opposite side groups, and the parallel side group includes two parallel side groups. Parallel sides, each opposite side group includes two opposite sides disposed opposite to each other.
  • the shape of the third color sub-pixel 123 also includes a hexagon, the hexagon includes a parallel side group and two opposite side groups, the parallel side group includes two parallel sides arranged parallel to each other, and each opposite side group Consists of two opposite sides set opposite each other.
  • the first color subpixel 121 is configured to emit green light; the second color subpixel 122 is configured to emit blue light, and the third color subpixel 123 is configured to emit red light.
  • FIG. 4A is a schematic diagram of another array substrate provided by an embodiment of the disclosure.
  • the first connecting line CL1 between the centers of the two first-color sub-pixels 121 and the center of the second-color sub-pixel 122 and the center of the third-color sub-pixel 123
  • the two connecting lines CL2 intersect, and the length L1 of the orthographic projection of the third connecting line CL3 between the center of any first color sub-pixel 121 and the center of the second color sub-pixel 122 on the second connecting line CL2 is greater than that of the first color sub-pixel
  • the length L2 of the orthographic projection of the fourth connecting line CL4 between the center of 121 and the center of the third color sub-pixel 123 on the second connecting line CL2.
  • the distance between the first color sub-pixel 121 and the second color sub-pixel 122 is greater than the distance between the first color sub-pixel 121 and the third color sub-pixel 123; that is, In the extending direction of the second connection line CL2, the distance between the first color sub-pixel 121 and the third color sub-pixel 123 is closer.
  • the array substrate when used to display vertical lines extending along the extending direction of the first connection line CL1, and the first color sub-pixel 121 and the third color sub-pixel 123 are both sensitive colors for human eyes, the first color The distance between the sub-pixels 121 and the sub-pixels 123 of the third color is closer, and the “sense of fluctuation” of the vertical lines seen by the human eye is weaker, which can reduce or even eliminate the graininess of the display screen and make the lines of the display screen more continuous. ,nature.
  • the shape of the third color sub-pixel 123 includes a pair of parallel sides 1234 , the pair of parallel sides 1234 includes a first parallel side 1234A and a second parallel side 1234B, and the length of the first parallel side 1234A is greater than that of the second parallel side 1234B, the distance between the first parallel side 1234A and the first connection line CL1 is greater than the distance between the second parallel side 1234B and the first connection line CL1. Since the space between the second color sub-pixel 122 and the third color sub-pixel 123 is provided with two first color sub-pixels 121 , the above arrangement can make full use of the space and improve the aperture ratio.
  • the shape of the third color sub-pixel 123 includes a pair of parallel sides 1234, the pair of parallel sides 1234 includes a first parallel side 1234A and a second parallel side 1234B, and the length of the first parallel side 1234A is the same as that of the second parallel side 1234A.
  • the lengths of the parallel sides 1234B are equal.
  • FIG. 4B is a schematic diagram of another array substrate provided by an embodiment of the present disclosure. As shown in FIG. 4B , the shapes of the first color sub-pixel 121 , the second color sub-pixel 122 and the third color sub-pixel 123 are all symmetrical shapes. Further, the shapes of the first color sub-pixel 121 , the second color sub-pixel 122 and the third color sub-pixel 123 are all left-right symmetrical hexagons.
  • the shape of the second color sub-pixel 122 and the third color sub-pixel 123 has a smaller ratio (aspect ratio) of the size in the second direction to the size in the first direction than that of the first color sub-pixel
  • the shape of the pixel 121 is the ratio of the size in the second direction to the size in the first direction (aspect ratio).
  • the shapes of the second color sub-pixel 122 and the third color sub-pixel 123 are approximately equal in size in the second direction to the size in the first direction; that is, the second color sub-pixel 122 and the third color sub-pixel 122 and the third color sub-pixel
  • the shape of the pixel 123 may be a regular hexagon.
  • FIG. 5 is a schematic diagram of another array substrate provided by an embodiment of the present disclosure.
  • the first connecting line CL1 between the centers of the two first-color sub-pixels 121 and the center of the second-color sub-pixel 122 and the center of the third-color sub-pixel 123
  • the two connecting lines CL2 intersect, and the length L1 of the orthographic projection of the third connecting line CL3 between the center of any first color sub-pixel 121 and the center of the second color sub-pixel 122 on the second connecting line CL2 is greater than that of the first color sub-pixel
  • the length L2 of the orthographic projection of the fourth connecting line CL4 between the center of 121 and the center of the third color sub-pixel 123 on the second connecting line CL2.
  • the array substrate when used to display vertical lines extending along the extending direction of the first connection line CL1, and the first color sub-pixel 121 and the third color sub-pixel 123 are both sensitive colors for human eyes, the first color The distance between the sub-pixels 121 and the sub-pixels 123 of the third color is closer, and the “sense of fluctuation” of the vertical lines seen by the human eye is weaker, which can reduce or even eliminate the graininess of the display screen and make the lines of the display screen more continuous. ,nature.
  • the shape of the first color sub-pixel 121 includes a rectangle
  • the shape of the second color sub-pixel 122 includes a “T” shape
  • the T shape includes a first rectangle extending in a first direction
  • the shape of the third color sub-pixel 123 includes a rectangle. Therefore, the shapes of the first-color sub-pixels and the third-color sub-pixels are simple and easy to manufacture; and the shape of the second-color sub-pixels is beneficial to improve the space utilization rate of the array substrate, thereby optimizing the layout.
  • the shape of the first color sub-pixel 121 includes a pair of parallel sides 1214, the pair of parallel sides 1214 includes two parallel sides 1214A and 1214B, and the length of the parallel side 1214A is equal to the length of the parallel side 1214B;
  • the shape of the two-color sub-pixel 122 includes a pair of parallel edges 1224, the pair of parallel edges 1224 includes two parallel edges 1224A and 1224B, and the length of the parallel edge 1224A is greater than the length of the parallel edge 1224B;
  • the shape of the third-color sub-pixel 123 includes a pair of parallel edges 1234, parallel edge pair 1234 includes two parallel edges 1234A and 1234B.
  • the extending direction of the above-mentioned parallel sides can be the stretching direction of the fine metal mask (FMM), which is beneficial to the fine metal mask (FMM).
  • Mask (FMM) tension transmission which can improve product yield.
  • FIG. 6 is a schematic diagram of another array substrate provided by an embodiment of the present disclosure.
  • the first connecting line CL1 between the centers of the two first-color sub-pixels 121 and the center of the second-color sub-pixel 122 and the center of the third-color sub-pixel 123
  • the two connecting lines CL2 intersect, and the length L1 of the orthographic projection of the third connecting line CL3 between the center of any first color sub-pixel 121 and the center of the second color sub-pixel 122 on the second connecting line CL2 is greater than that of the first color sub-pixel
  • the length L2 of the orthographic projection of the fourth connecting line CL4 between the center of 121 and the center of the third color sub-pixel 123 on the second connecting line CL2.
  • the array substrate when used to display vertical lines extending along the extending direction of the first connection line CL1, and the first color sub-pixel 121 and the third color sub-pixel 123 are both sensitive colors for human eyes, the first color The distance between the sub-pixels 121 and the sub-pixels 123 of the third color is closer, and the “sense of fluctuation” of the vertical lines seen by the human eye is weaker, which can reduce or even eliminate the graininess of the display screen and make the lines of the display screen more continuous. ,nature.
  • the shape of the first color sub-pixel 121 includes a rectangle
  • the shape of the second color sub-pixel 122 includes a “T” shape including a first rectangular portion 1221 extending along the first direction and a second The second rectangular portion 1222 extending in the direction
  • the shape of the third color sub-pixel 123 includes a rectangle. Therefore, the shapes of the first color sub-pixel, the second color sub-pixel and the third color sub-pixel are simple and easy to manufacture; and the shape of the second color sub-pixel is beneficial to improve the space utilization rate of the array substrate, thereby optimizing the layout .
  • the shape of the first color sub-pixel 121 includes a pair of parallel edges 1214, and the pair of parallel edges 1214 includes two parallel edges 1214A and 1214B; the shape of the sub-pixel 122 of the second color includes a pair of parallel edges 1224, The parallel edge pair 1224 includes two parallel edges 1224A and 1224B; the shape of the third color sub-pixel 123 includes a parallel edge pair 1234, and the parallel edge pair 1234 includes two parallel edges 1234A and 1234B.
  • the extending direction of the above-mentioned parallel sides can be the stretching direction of the fine metal mask (FMM), which is beneficial to the fine metal mask (FMM).
  • Mask (FMM) tension transmission which can improve product yield.
  • FIG. 7 is a schematic diagram of another array substrate according to an embodiment of the present disclosure.
  • the first connecting line CL1 between the centers of the two first-color sub-pixels 121 and the center of the second-color sub-pixel 122 and the center of the third-color sub-pixel 123
  • the two connecting lines CL2 intersect, and the length L1 of the orthographic projection of the third connecting line CL3 between the center of any first color sub-pixel 121 and the center of the second color sub-pixel 122 on the second connecting line CL2 is greater than that of the first color sub-pixel
  • the length L2 of the orthographic projection of the fourth connecting line CL4 between the center of 121 and the center of the third color sub-pixel 123 on the second connecting line CL2.
  • the array substrate when used to display vertical lines extending along the extending direction of the first connection line CL1, and the first color sub-pixel 121 and the third color sub-pixel 123 are both sensitive colors for human eyes, the first color The distance between the sub-pixels 121 and the sub-pixels 123 of the third color is closer, and the “sense of fluctuation” of the vertical lines seen by the human eye is weaker, which can reduce or even eliminate the graininess of the display screen and make the lines of the display screen more continuous. ,nature.
  • the first color sub-pixel 121 , the second color sub-pixel 122 and the third color sub-pixel 123 are all rectangular in shape. Therefore, the shapes of the first color sub-pixel, the second color sub-pixel and the third color sub-pixel are simple and easy to manufacture; and the shape of the second color sub-pixel is beneficial to improve the space utilization rate of the array substrate, thereby optimizing the layout .
  • the third-color sub-pixel 123 extends beyond the first connection line CL1 of the two first-color sub-pixels 121 , so that the first-color sub-pixel 121 and the second-color sub-pixel 123 are The distance in the direction perpendicular to the first connection line CL1 is closer.
  • the array substrate when used to display vertical lines extending along the extending direction of the first connection line CL1, and the first color sub-pixel 121 and the third color sub-pixel 123 are both sensitive colors for human eyes, the first color The distance between the sub-pixels 121 and the sub-pixels 123 of the third color is closer, and the “sense of fluctuation” of the vertical lines seen by the human eye is weaker, which can reduce or even eliminate the graininess of the display screen and make the lines of the display screen more continuous. ,nature.
  • FIG. 8 is a schematic diagram of another array substrate according to an embodiment of the present disclosure.
  • the first connecting line CL1 between the centers of the two first-color sub-pixels 121 and the center of the second-color sub-pixel 122 and the center of the third-color sub-pixel 123
  • the two connecting lines CL2 intersect, and the length L1 of the orthographic projection of the third connecting line CL3 between the center of any first color sub-pixel 121 and the center of the second color sub-pixel 122 on the second connecting line CL2 is greater than that of the first color sub-pixel
  • the length L2 of the orthographic projection of the fourth connecting line CL4 between the center of 121 and the center of the third color sub-pixel 123 on the second connecting line CL2.
  • the array substrate when used to display vertical lines extending along the extending direction of the first connection line CL1, and the first color sub-pixel 121 and the third color sub-pixel 123 are both sensitive colors for human eyes, the first color The distance between the sub-pixels 121 and the sub-pixels 123 of the third color is closer, and the “sense of fluctuation” of the vertical lines seen by the human eye is weaker, which can reduce or even eliminate the graininess of the display screen and make the lines of the display screen more continuous. ,nature.
  • the shape of the first color sub-pixel 121 is a right-angled symmetrical pentagon, and the shape of the second color sub-pixel 122 is a trapezoid.
  • the trapezoid includes a pair of parallel sides 1224 , and the pair of parallel sides 1224 includes two parallel sides.
  • the shape of the third color sub-pixel 123 is a hexagon, and the hexagon includes a pair of parallel sides 1234, and the pair of parallel sides 1234 includes two parallel sides 1234A and 1234B.
  • the extending direction of the above-mentioned parallel sides can be the stretching direction of the fine metal mask (FMM), which is beneficial to the fine metal mask (FMM).
  • Mask (FMM) tension transmission which can improve product yield.
  • FIG. 9 is a schematic plan view of another array substrate according to an embodiment of the disclosure
  • FIG. 10 is a schematic cross-sectional view of an array substrate according to an embodiment of the disclosure along the direction A-A' in FIG. 9 . As shown in FIG. 9 and FIG.
  • the array substrate 100 further includes a base substrate 110; first color pixel electrodes 141, second color pixel electrodes 142 and third color pixel electrodes 143 located on the base substrate 110; A pixel defining layer 150 of a color pixel electrode 141 , a second color pixel electrode 142 and a third color pixel electrode 143 on the side away from the base substrate 110 ; and the first pixel defining layer 150 at the side away from the base substrate 110
  • the pixel defining layer 150 includes a first opening 151, a second opening 152 and a third opening 153.
  • the first opening 151 exposes the pixel electrode 141 of the first color
  • the second opening 152 exposes the pixel electrode 142 of the second color
  • the third opening 153 exposes the pixel electrode 142 of the second color.
  • the shape and size of the first color sub-pixel 121 are defined by the first opening 151
  • the shape and size of the second color sub-pixel 122 are defined by the second opening 152
  • the shape and size of the third color sub-pixel 123 are defined by the third Opening 153 is defined.
  • the above-mentioned light-emitting layer may not only include light-emitting film layers, but may also include functional film layers such as an electron transport layer, an electron injection layer, a hole transport layer, and a hole injection layer.
  • two first-color light-emitting layers 161 of two adjacent first-color sub-pixels 121 may be integrated into the same first-color integrated light-emitting layer 161 . That is, the two first-color light-emitting layers 161 of the two first-color sub-pixels 121 may be formed through the same opening of the same fine mask (FMM).
  • FMM fine mask
  • the two first color subpixels in the same subpixel group The light-emitting layers of the first color may not be integrated together.
  • two adjacent sub-pixel groups include a first sub-pixel group and a second sub-pixel group, and the first-color sub-pixels in the first sub-pixel group close to the second sub-pixel group and the first sub-pixel group
  • the first color sub-pixels in the two sub-pixel groups close to the first sub-pixel group can be integrated into the same first color integrated light-emitting layer.
  • the orthographic projection of the first color-integrated light-emitting layer 161 on the base substrate 110 simultaneously covers the two first openings 151 .
  • the first-color sub-pixel 121 may include the above-mentioned first-color pixel electrode 141 and the first-color light-emitting layer 161 disposed on the first-color pixel electrode 141 ;
  • the second-color sub-pixel 122 includes the second color pixel electrode 142 and the second color light-emitting layer 162 disposed on the second color pixel electrode 142;
  • the third color sub-pixel 123 includes the third color pixel electrode 143 and the third color pixel electrode 143.
  • the third color light-emitting layer 163 may include the above-mentioned first-color pixel electrode 141 and the first-color light-emitting layer 161 disposed on the first-color pixel electrode 141 ;
  • the second-color sub-pixel 122 includes the second color pixel electrode 142 and the second color light-emitting layer 162 disposed
  • the pixel electrode 141 of the first color is configured to drive the light emitting layer 161 of the first color to emit light of the first color
  • the pixel electrode 142 of the second color is configured to drive the light emitting layer 162 of the second color to emit light of the second color
  • the color pixel electrode 143 is configured to drive the third color light emitting layer 163 to emit light of the third color.
  • the shape and size of the above-mentioned first color sub-pixel may be the shape and size of the effective light-emitting area of the first color sub-pixel, which may be defined by the above-mentioned first via hole. Therefore, the shape of the first color pixel electrode may be different from the shape of the first color sub-pixel described above.
  • the embodiments of the present disclosure include, but are not limited to, the shape of the pixel electrode of the first color may also be the same as the shape of the above-mentioned first color sub-pixel.
  • the shape and size of the above-mentioned second color sub-pixel may be the shape and size of the effective light-emitting area of the second-color sub-pixel, which may be defined by the above-mentioned second via hole. Therefore, the shape of the second-color pixel electrode may be the same as or different from the shape of the above-mentioned second-color sub-pixel; and the shape and size of the above-mentioned third-color sub-pixel may be the shape of the effective light-emitting area of the third-color sub-pixel and dimensions, which may be defined by the above-mentioned third vias. Therefore, the shape of the third-color pixel electrode may be the same as or different from the shape of the third-color sub-pixel described above.
  • the specific shapes of the first-color light-emitting layer, the second-color light-emitting layer, and the third-color light-emitting layer can be set according to the preparation process, which is not limited in this embodiment of the present disclosure.
  • the shape of the light-emitting layer of the first color may be determined by the shape of the opening of the mask plate in the manufacturing process.
  • the size of the first color pixel electrode 141 is larger than the size of the first opening 151
  • the size of the second color pixel electrode 142 is larger than the size of the second opening 152
  • the third color pixel electrode 142 is larger than the size of the second opening 152
  • the size of the electrode 143 is larger than that of the third opening 153 .
  • the distances of the first color pixel electrode 141 beyond the first opening 151 , the distance of the second color pixel electrode 142 beyond the second opening 152 and the distance of the third color pixel electrode 143 beyond the third opening 153 are approximately equal.
  • the shortest distance between the edge of the pixel electrode 141 of the first color and the edge of the first opening 151 , the shortest distance between the edge of the pixel electrode 142 of the second color and the edge of the second opening 152 and the edge of the pixel electrode 143 of the third color is approximately equal.
  • FIG. 11 is a schematic diagram of another array substrate according to an embodiment of the disclosure.
  • the first connecting line CL1 between the centers of the two first-color sub-pixels 121 and the center of the second-color sub-pixel 122 and the center of the third-color sub-pixel 123
  • the two connecting lines CL2 intersect, and the length L1 of the orthographic projection of the third connecting line CL3 between the center of the first color sub-pixel 121 and the center of the second color sub-pixel 122 on the second connecting line CL2 is the same as that of the same first color sub-pixel
  • the length L2 of the orthographic projection of the fourth connecting line CL4 at the center of 121 and the center of the third color sub-pixel 123 on the second connecting line CL2 is different.
  • the first color sub-pixel 123 can be set closer to the sub-pixel 123 of the third color, because the distance between the sub-pixel 121 of the first color and the sub-pixel 123 of the third color is closer, the “sense of fluctuation” of the vertical line seen by the human eye is weaker, Thus, the graininess of the display picture can be reduced or even eliminated, and the lines of the display picture can be made more continuous and natural.
  • the length of the orthographic projection of the third connection line CL3 between the center of the first color sub-pixel 121 and the center of the second color sub-pixel 122 on the second connection line CL2 is greater than the same length
  • each sub-pixel group 120 in the direction of the third connecting line, no other sub-pixel is set between the first-color sub-pixel 121 and the second-color sub-pixel 122, In the direction of the fourth connection line, no other sub-pixels are disposed between the first-color sub-pixel 121 and the third-color sub-pixel 123 .
  • the array substrate 100 further includes: a sub-pixel interval 170 disposed between two adjacent sub-pixels, and the sub-pixels are the first-color sub-pixel 121 and the second-color sub-pixel 122 and any of the third color sub-pixels 123 ; each sub-pixel group 120 includes four sub-pixels separated by a sub-pixel interval 170 .
  • the plurality of sub-pixel groups 120 are arranged in a first direction to form a plurality of sub-pixel group rows 131, and are arranged in a second direction intersecting the first direction to form a plurality of sub-pixel group columns 132,
  • the adjacent two sub-pixel group columns 132 are arranged in a staggered manner.
  • two adjacent sub-pixel groups 120 include a first sub-pixel group 1201 and a second sub-pixel group 1202, and the first color sub-pixel 121 in the first sub-pixel group 1201 is far away from the second sub-pixel group
  • the distance between the vertex of 1202 and the vertex of the first color subpixel 121 in the second subpixel group 1202 away from the first subpixel group 1201 and the size of the second color subpixel 122 in the extension direction of the first connection line The ratio is 0.8-1.2; that is, thus, the distance between the vertices of the two closest first color subpixels in the first subpixel group and the second subpixel group that are farthest from each other is the same as the second color subpixel.
  • the ratio of the dimensions of the pixels in the extending direction of the first connection line is 0.8-1.2, which can make the arrangement of the pixels on the array substrate more uniform.
  • the first color subpixels 121 in the first subpixel group 1201 are far away from the vertex of the second subpixel group 1202 and the first color subpixels 121 in the second subpixel group 1202 are far away from the first subpixel group 1201
  • the distance between the vertices is approximately equal to the size of the second color sub-pixel 122 in the extension direction of the first connection line, for example, the first color sub-pixel 121 in the first sub-pixel group 1201 is far away from the second sub-pixel group 1202.
  • the ratio of the distance between the vertex and the vertex of the first color sub-pixel 121 in the second sub-pixel group 1202 away from the vertex of the first sub-pixel group 1201 to the size of the second color sub-pixel 122 in the extension direction of the first connecting line is: 0.9-1.1, so that the sub-pixels on the array substrate can be arranged more uniformly, and the third-color sub-pixels can be formed into regular hexagons.
  • the ratio of the size of the shape of the first color sub-pixel 121 in the extending direction of the first connecting line CL1 to the size of the shape of the first color sub-pixel 121 in the extending direction of the second connecting line CL2 is in the range of 1.6-2.8.
  • the ratio of the size of the shape of the first color sub-pixel 121 in the extending direction of the first connecting line CL1 to the size of the shape of the first color sub-pixel 121 in the extending direction of the second connecting line CL2 is in the range of 1.8-2.6 , for example, it can be 2.2.
  • the ratio of the size of the shape of the second color sub-pixel 122 in the extension direction of the first connection line CL1 to the size of the shape of the second color sub-pixel 122 in the extension direction of the second connection line CL2 is in the range of 4.3-6.7.
  • the ratio of the size of the shape of the second color sub-pixel 122 in the extension direction of the first connection line CL1 to the size of the shape of the second color sub-pixel 122 in the extension direction of the second connection line CL2 is in the range of 4.5-6.5 , for example, it can be 5.5.
  • the ratio of the size of the shape of the third color sub-pixel 123 in the extending direction of the first connecting line CL1 to the size of the shape of the third color sub-pixel 123 in the extending direction of the second connecting line CL2 is in the range of 0.4-0.76.
  • the ratio of the size of the shape of the third color sub-pixel 123 in the extension direction of the first connection line CL1 to the size of the shape of the third color sub-pixel 123 in the extension direction of the second connection line CL2 is in the range of 0.5-0.66 , for example, it can be 0.58.
  • the orthographic projection of the second color sub-pixel 122 on the first connection line CL1 overlaps with the orthographic projection of the first color sub-pixel 121 on the first connection line CL1, and the first The orthographic projections of the three-color sub-pixels 123 on the first connection line CL1 do not overlap with the orthographic projections of the first-color sub-pixels 121 on the first connection line CL1 .
  • each sub-pixel group 120 the orthographic projections of the first-color sub-pixels 121 on the second connection line CL2 overlap with the orthographic projections 123 of the third-color sub-pixels on the second connection line CL2 .
  • the array substrate 100 further includes a plurality of pixel driving circuits 180 , and the plurality of pixel driving circuits 180 are provided in a one-to-one correspondence with the plurality of sub-pixels.
  • the plurality of pixel driving circuits 180 are provided in a one-to-one correspondence with the plurality of sub-pixels.
  • One first-color sub-pixel 121 may be arranged in a one-to-one correspondence with four pixel driving circuits 180 arranged in sequence in the first direction.
  • the pixel electrodes in the sub-pixels may be electrically connected to the corresponding pixel driving circuits through via holes, and the via holes corresponding to the above-mentioned four pixel driving circuits may be located approximately on the same straight line.
  • FIG. 2A is a schematic plan view of an array substrate according to an embodiment of the disclosure
  • FIG. 2B is a schematic plan view of another array substrate according to an embodiment of the disclosure.
  • the array substrate 100 includes a plurality of sub-pixel repeating units 200, which are repeatedly arranged along at least one of the first direction and the second direction; each sub-pixel repeating unit 200 includes four first-color sub-pixels 121, two One second color sub-pixel 122 and two third color sub-pixels 123 .
  • the first color subpixel 121 is configured to emit light of a first color
  • the second color subpixel 122 is configured to emit light of a second color
  • the third color subpixel 123 is configured to emit light of a third color.
  • the first color may be green
  • the second color may be blue
  • the third color may be red
  • the embodiments of the present disclosure include but are not limited to this.
  • each first-color sub-pixel 121 includes two parallel sides parallel to the first direction and two parallel sides parallel to the second direction, The centers of the four first-color sub-pixels 121 are located on the same virtual straight line extending in the second direction; the center of one second-color sub-pixel 122 and two third-color sub-pixels 123 in the two second-color sub-pixels 122 The center of one of the third-color sub-pixels 123 is located on the first side of the virtual straight line in the first direction, the center of the other second-color sub-pixel 122 of the two second-color sub-pixels 122 and the two third-color sub-pixels 122 The center of another third-color sub-pixel 123 in the sub-pixels 123 is located on the second side of the virtual straight line in the first direction.
  • the above-mentioned center may be the geometric center of the shape of each sub-pixel.
  • embodiments of the present disclosure include but are not limited to this, and the above-mentioned center may also be the brightness center of each sub-pixel.
  • the center of one second-color sub-pixel in the two second-color sub-pixels and the center of one of the two third-color sub-pixels is located on the first side of the virtual straight line in the first direction
  • the center of the other of the two second-color sub-pixels and The center of another third-color sub-pixel in the two third-color sub-pixels is located on the second side of the virtual straight line in the first direction.
  • the array substrate is used to display a vertical line extending along the second direction
  • the first color sub-pixel is a color that the human eye is sensitive to
  • the "fluctuation" of the vertical line seen by the human eye is weak, which can reduce or even eliminate the graininess of the display screen, and make the lines of the display screen more continuous and natural.
  • the centers of the four first-color sub-pixels are located on the same virtual straight line extending along the second direction, which is also conducive to color mixing, and at least two of the four first-color sub-pixels can be fabricated by using the same mask opening, so that more Fine sub-pixels are easy to implement. It should be noted that when at least two of the four first-color sub-pixels can be fabricated by using the same mask opening, at least two first-color sub-pixels share one light-emitting layer (ie, the first-color light-emitting layer, the second color emissive layer and third color emissive layer).
  • the array substrate 100 further includes a base substrate 110 ; a plurality of sub-pixel repeating units 200 are disposed on the base substrate 110 .
  • the light-emitting layers of at least two first-color sub-pixels 121 in the four first-color sub-pixels 121 are continuously arranged, that is, In other words, the orthographic projections of the light emitting layers of the at least two first color sub-pixels 121 on the base substrate 110 are continuous.
  • each sub-pixel repeating unit 200 in each sub-pixel repeating unit 200 , one of the two second-color sub-pixels 122 and one of the two third-color sub-pixels 123 are located on the virtual straight line On the first side in the first direction, the other of the two second-color sub-pixels 122 and the other of the two third-color sub-pixels 123 are located on the second side of the virtual straight line in the first direction; each The shape of the second color sub-pixels 122 includes sides parallel to the second direction, and the shape of each of the third color sub-pixels 123 includes sides parallel to the second direction. Therefore, the array substrate can reduce or even eliminate the jaggedness of the display screen, thereby improving the display quality.
  • each sub-pixel repeating unit 200 in each sub-pixel repeating unit 200 , the second-color sub-pixel 122 and the third-color sub-pixel 123 on the first side of the four first-color sub-pixels 121
  • the arrangement order in the second direction is opposite to the arrangement order of the second color subpixels 122 and the third color subpixels 123 on the second side of the four first color subpixels 121 in the second direction.
  • one sub-pixel 122 of the second color is disposed opposite to one sub-pixel 123 of the third color.
  • the second color subpixel 122 and the third color subpixel 122 on the same side of the four first color subpixels 121 in the first direction Orthographic projections of the sub-pixels 123 on a reference line parallel to the first direction overlap each other, at the center of the second-color sub-pixel 122 and the third-color sub-pixels 122 on the same side of the four first-color sub-pixels 121 in the first direction
  • the line connecting the centers of the sub-pixels 123 is not parallel to the second direction. Therefore, the array substrate can increase the pixel density and make full use of the space on the array substrate.
  • each sub-pixel repeating unit 200 at least one of the two second-color sub-pixels 122 is away from a sub-portion of the four first-color sub-pixels 121 at the second
  • the size in the direction is smaller than the size in the second direction of the sub-portions close to the four first-color sub-pixels 121, and the sub-portions of at least one of the two third-color sub-pixels 123 far from the four first-color sub-pixels 121 are in the second direction.
  • the size in the second direction is smaller than the size in the second direction of the sub-portions close to the four first-color sub-pixels 121 .
  • the array substrate can make at least one sub-pixel of the second color and at least one sub-pixel of the third color as close as possible to the center line of the four sub-pixels of the first color, thereby further reducing or even eliminating the graininess of the display screen, And make the lines of the display screen more continuous and natural.
  • the shape of the second color sub-pixel 122 includes a side parallel to the first direction, a side parallel to the second direction, and an oblique side; alternatively, the third color sub-pixel 123
  • the shape of includes a side parallel to the first direction, a side parallel to the second direction, and a hypotenuse. It should be noted that the above-mentioned oblique side refers to a side that is not parallel to the first direction and the second direction.
  • the areas of the four first-color sub-pixels 121 are equal.
  • the above-mentioned equal area includes the case where the areas of the four first-color sub-pixels are completely equal, and also includes the difference between the area of the four first-color sub-pixels and the average value of the areas of the four first-color sub-pixels.
  • the case where the value is less than 10% of the average value, that is, the case where it is approximately equal is also included.
  • the embodiments of the present disclosure include, but are not limited to, the areas of the four first-color sub-pixels may also be different.
  • each subpixel repeating unit 200 in each subpixel repeating unit 200 , the second color subpixel 122 and the third color subpixel 122 on the same side of the four first color subpixels 121 in the first direction
  • the sides of the sub-pixels 123 close to the four first-color sub-pixels 121 are parallel to the second direction, and the second-color sub-pixels 122 and the third-color sub-pixels on the same side of the four first-color sub-pixels 121 in the first direction
  • the sides of 123 away from the four first color sub-pixels 121 are also parallel to the second direction. Therefore, the array substrate can reduce or even avoid the generation of sawtooth in the second direction.
  • each subpixel repeating unit 200 in each subpixel repeating unit 200 , the second color subpixel 122 and the third color subpixel 122 on the same side of the four first color subpixels 121 in the first direction
  • the length spanned by the sub-pixels 123 in the second direction is less than or equal to the length spanned by the four first color sub-pixels in the second direction.
  • cross length refers to the total length occupied by several sub-pixels themselves and the spaces between them.
  • each subpixel repeating unit 200 in each subpixel repeating unit 200 , the second color subpixel 122 and the third color subpixel 122 on the same side of the four first color subpixels 121 in the first direction
  • the sub-pixels 123 have a first parallel side 122P and a second parallel side 123P which are oppositely disposed and parallel to each other. Therefore, the array substrate can reduce or even avoid the jagged feeling in the first direction.
  • the distance between the first parallel side 122P and the second parallel side 123P is the minimum distance between the second color subpixel 122 and the third color subpixel 123 .
  • the length of the first parallel side 122P and the length of the second parallel side 123P are equal.
  • an orthographic projection of the first parallel side 122P on a reference line parallel to the first direction and an orthographic projection of the second parallel side 123P on a reference line parallel to the first direction Projection overlap.
  • the array substrate can improve the compactness of the sub-pixels, thereby increasing the pixel density.
  • each sub-pixel repeating unit 200 in each sub-pixel repeating unit 200 , the distance between two second-color sub-pixels 122 in the second direction is smaller than that between two third-color sub-pixels 123 in the second direction. spacing in the direction.
  • the four first-color sub-pixels 121 include two sub-pixel pairs 121G arranged along the second direction, and each sub-pixel pair 121G includes For the two first-color sub-pixels 121, the distance between the two sub-pixel pairs 121G is greater than the distance between the two first-color sub-pixels 121 in the sub-pixel pair 121G.
  • each sub-pixel repeating unit 200 in each sub-pixel repeating unit 200 , the two first-color sub-pixels 121 in each sub-pixel pair 121G are symmetrically arranged, for example, with respect to a straight line extending along the first direction Axisymmetric; the two sub-pixel pairs 121G are arranged symmetrically, for example, axisymmetric with respect to a line extending along the first direction.
  • each sub-pixel repeating unit 200 in each sub-pixel repeating unit 200 , the orthographic projections of the four first-color sub-pixels 121 on the reference line along the first direction overlap, and the four first-color sub-pixels 121 overlap with each other.
  • the sizes of the color sub-pixels 121 on the reference line in the second direction are equal.
  • each sub-pixel repeating unit 200 in each sub-pixel repeating unit 200 , the orthographic projection of each third-color sub-pixel 123 on a reference line parallel to the second direction falls into a second color Subpixel 122 is within the orthographic projection on the reference line.
  • any two adjacent first-color sub-pixels 121 among the four first-color sub-pixels 121 include two oppositely disposed parallel sides.
  • the two parallel sides are both parallel to the first direction.
  • FIG. 7 is a schematic diagram of another array substrate according to an embodiment of the present disclosure. As shown in FIG. 7 , in each subpixel repeating unit 200 , the shape of each first color subpixel 121 is a rectangle.
  • FIG. 12 is a schematic diagram of a display device according to an embodiment of the disclosure.
  • the display device 500 includes the above-mentioned array substrate 100 . Since the array substrate can reduce or even eliminate the graininess of the display screen, and make the lines of the display screen more continuous and natural, the display device has higher display image quality. Also, the display device can achieve higher pixel resolution with a relatively small number of sub-pixels.
  • the display device may be any product or component with a display function, such as a smart phone, a tablet computer, a television, a monitor, a notebook computer, a digital photo frame, a navigator, and the like.
  • a display function such as a smart phone, a tablet computer, a television, a monitor, a notebook computer, a digital photo frame, a navigator, and the like.

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Abstract

一种阵列基板和显示装置。该阵列基板包括多个子像素重复单元,各子像素重复单元包括四个第一颜色子像素,两个第二颜色子像素和两个第三颜色子像素,在一个子像素重复单元中,各第一颜色子像素的形状包括平行于第一方向的两条平行边和平行于第二方向的两条平行边,四个第一颜色子像素的中心位于沿第二方向延伸的同一虚拟直线上,两个第二颜色子像素中的一个的中心和两个第三颜色子像素中的一个的中心位于虚拟直线在第一方向上的第一侧,两个第二颜色子像素中的另一个的中心和两个第三颜色子像素中的另一个的中心位于虚拟直线在第一方向上的第二侧。由此,阵列基板可减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然。

Description

阵列基板和显示装置
本申请要求于2021年03月16日递交的PCT申请PCT/CN2021/081026的优先权,在此全文引用上述PCT申请公开的内容以作为本申请的一部分。
技术领域
本公开的实施例涉及一种阵列基板和显示装置。
背景技术
随着显示技术的不断发展,人们对于显示装置的分辨率的要求也越来越高。由于具有显示质量高等优点,高分辨率显示装置的应用范围也越来越广。通常,可通过减小像素的尺寸和减小像素间的间距来提高显示装置的分辨率。然而,像素的尺寸和像素间的间距的减少对制作工艺的精度要求也越来越高,从而会导致显示装置的制作工艺的难度和制作成本的增加。
另一方面,子像素渲染(Sup-Pixel Rendering,SPR)技术可以利用人眼对不同色彩子像素的分辨率的差异,改变常规的红、绿、蓝三色子像素简单定义一个像素的模式,通过不同的像素间共享某些位置分辨率不敏感颜色的子像素,用相对较少的子像素数,模拟实现相同的像素分辨率表现能力,从而降低制作工艺的难度和制作成本。
发明内容
本公开实施例提供一种阵列基板和显示装置。在该阵列基板中,四个第一颜色子像素的中心位于沿第二方向延伸的同一虚拟直线上,两个第二颜色子像素和两个第三颜色子像素位于四个第一颜色子像素在第一方向上的第一侧和第二侧。因此,在该阵列基板用于显示竖线时,人眼所看到的竖线的“波动感”较弱,从而可减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然。
本公开至少一个实施例提供一种阵列基板,其包括:多个子像素重复单元,沿第一方向和第二方向中的至少一个重复排列,各所述子像素重复单元包括四个第一颜色子像素,两个第二颜色子像素和两个第三颜色子像素,所述第一方向与所述第二方向相交,在一个所述子像素重复单元中,各所述第一颜色子像 素的形状包括平行于所述第一方向的两条平行边和平行于所述第二方向的两条平行边,四个所述第一颜色子像素的中心位于沿所述第二方向延伸的同一虚拟直线上,两个所述第二颜色子像素中的一个所述第二颜色子像素的中心和两个所述第三颜色子像素中的一个所述第三颜色子像素的中心位于所述虚拟直线在所述第一方向上的所述第一侧,两个所述第二颜色子像素中的另一个所述第二颜色子像素的中心和两个所述第三颜色子像素中的另一个所述第三颜色子像素的中心位于所述虚拟直线在所述第一方向上的所述第二侧。
例如,在本公开一实施例提供的阵列基板中,在一个所述子像素重复单元中,两个所述第二颜色子像素中的一个所述第二颜色子像素和两个所述第三颜色子像素中的一个所述第三颜色子像素位于所述虚拟直线在所述第一方向上的所述第一侧,两个所述第二颜色子像素中的另一个所述第二颜色子像素和两个所述第三颜色子像素中的另一个所述第三颜色子像素位于所述虚拟直线在所述第一方向上的所述第二侧,各所述第二颜色子像素的形状包括平行于所述第二方向的边,各所述第三颜色子像素的形状包括平行于所述第二方向的边。
例如,在本公开一实施例提供的阵列基板中,在一个所述子像素重复单元中,各所述第一颜色子像素的形状为矩形。
例如,在本公开一实施例提供的阵列基板中,在一个所述子像素重复单元中,在四个所述第一颜色子像素的所述第一侧的所述第二颜色子像素和所述第三颜色子像素在所述第二方向上的排列顺序与在四个所述第一颜色子像素的所述第二侧的所述第二颜色子像素和所述第三颜色子像素在所述第二方向上的排列顺序相反。
例如,在本公开一实施例提供的阵列基板中,在一个所述子像素重复单元中,在四个所述第一颜色子像素在所述第一方向的同一侧的所述第二颜色子像素和所述第三颜色子像素在平行于所述第一方向上的参考直线上的正投影相互交叠,在四个所述第一颜色子像素在所述第一方向的同一侧的所述第二颜色子像素的中心和所述第三颜色子像素的中心的连线与所述第二方向不平行。
例如,在本公开一实施例提供的阵列基板中,在一个所述子像素重复单元中,两个所述第二颜色子像素中的至少一个远离四个所述第一颜色子像素的子部分在所述第二方向上的尺寸小于靠近四个所述第一颜色子像素的子部分在所述第二方向上的尺寸,两个所述第三颜色子像素中的至少一个远离四个所述第一颜色子像素的子部分在所述第二方向上的尺寸小于靠近四个所述第一颜 色子像素的子部分在所述第二方向上的尺寸。
例如,在本公开一实施例提供的阵列基板中,所述第二颜色子像素的形状包括平行于所述第一方向的边、平行于所述第二方向的边和斜边;或者,所述第三颜色子像素的形状包括平行于所述第一方向的边、平行于所述第二方向的边和斜边。
例如,在本公开一实施例提供的阵列基板中,在多个所述子像素重复单元中,四个所述第一颜色子像素的面积相等。
例如,在本公开一实施例提供的阵列基板中,在一个所述子像素重复单元中,在四个所述第一颜色子像素在所述第一方向的同一侧的所述第二颜色子像素和所述第三颜色子像素靠近四个所述第一颜色子像素的边均平行于所述第二方向,在四个所述第一颜色子像素在所述第一方向的同一侧的所述第二颜色子像素和所述第三颜色子像素远离四个所述第一颜色子像素的边也均平行于所述第二方向。
例如,在本公开一实施例提供的阵列基板中,在一个所述子像素重复单元中,在四个所述第一颜色子像素在第一方向的同一侧的所述第二颜色子像素和所述第三颜色子像素在所述第二方向上横跨的长度小于等于四个所述第一颜色子像素在所述第二方向上横跨的长度。
例如,在本公开一实施例提供的阵列基板中,在一个所述子像素重复单元中,四个所述第一颜色子像素中的至少两个所述第一颜色子像素的发光层连续设置。
例如,在本公开一实施例提供的阵列基板中,在一个所述子像素重复单元中,在四个所述第一颜色子像素在所述第一方向的同一侧的所述第二颜色子像素和所述第三颜色子像素具有相对设置且相互平行的第一平行边和第二平行边。
例如,在本公开一实施例提供的阵列基板中,所述第一平行边的长度和所述第二平行边的长度相等。
例如,在本公开一实施例提供的阵列基板中,所述第一平行边和所述第二平行边之间的距离为所述第二颜色子像素和所述第三颜色子像素的最小距离。
例如,在本公开一实施例提供的阵列基板中,所述第一平行边在平行于所述第一方向的参考直线上的正投影与所述第二平行边在平行于所述第一方向的参考直线上的正投影交叠。
例如,在本公开一实施例提供的阵列基板中,在一个所述子像素重复单元中,两个所述第二颜色子像素在所述第二方向上的间距小于两个所述第三颜色子像素在所述第二方向上的间距。
例如,在本公开一实施例提供的阵列基板中,在一个所述子像素重复单元中,四个所述第一颜色子像素包括沿所述第二方向排列的两个子像素对,各所述子像素对包括两个所述第一颜色子像素,两个所述子像素对之间的距离大于所述子像素对中两个所述第一颜色子像素之间的距离。
例如,在本公开一实施例提供的阵列基板中,在一个所述子像素重复单元中,各所述子像素对中的两个所述第一颜色子像素呈对称设置,两个所述子像素对呈对称设置。
例如,在本公开一实施例提供的阵列基板中,在一个所述子像素重复单元中,四个所述第一颜色子像素在沿所述第一方向上的参考直线上的正投影重叠,四个所述第一颜色子像素在所述第二方向上的参考直线上的尺寸相等。
例如,在本公开一实施例提供的阵列基板中,在一个所述子像素重复单元中,各所述第三颜色子像素在平行于所述第二方向上的参考直线上的正投影落入一个所述第二颜色子像素在所述参考直线上的正投影之内。
例如,在本公开一实施例提供的阵列基板中,四个所述第一颜色子像素中的任意两个相邻的所述第一颜色子像素包括相对设置的两个平行边。
例如,在本公开一实施例提供的阵列基板中,所述第一颜色子像素被配置为发绿色光,所述第二颜色子像素被配置为发蓝色光,所述第三颜色子像素被配置为发红色光。
本公开至少一个实施例还提供一种显示装置。该显示装置包括上述任一项所述的阵列基板。
附图说明
为了更清楚地说明本公开实施例的技术方案,下面将对实施例的附图作简单地介绍,显而易见地,下面描述中的附图仅仅涉及本公开的一些实施例,而非对本公开的限制。
图1为一种阵列基板的示意图;
图2A为本公开一实施例提供的一种阵列基板的平面示意图;
图2B为本公开一实施例提供的另一种阵列基板的平面示意图;
图3为本公开一实施例提供的另一种阵列基板的示意图;
图4A为本公开一实施例提供的另一种阵列基板的示意图;
图4B为本公开一实施例提供的另一种阵列基板的示意图;
图5为本公开一实施例提供的另一种阵列基板的示意图;
图6为本公开一实施例提供的另一种阵列基板的示意图;
图7为本公开一实施例提供的另一种阵列基板的示意图;
图8为本公开一实施例提供的另一种阵列基板的示意图;
图9为本公开一实施例提供的另一种阵列基板的示意图;
图10为本公开一实施例提供的一种阵列基板沿图9中A-A’方向的剖面示意图;
图11为本公开一实施例提供的另一种阵列基板的示意图;以及
图12为本公开一实施例提供的一种显示装置的示意图。
具体实施方式
为使本公开实施例的目的、技术方案和优点更加清楚,下面将结合本公开实施例的附图,对本公开实施例的技术方案进行清楚、完整地描述。显然,所描述的实施例是本公开的一部分实施例,而不是全部的实施例。基于所描述的本公开的实施例,本领域普通技术人员在无需创造性劳动的前提下所获得的所有其他实施例,都属于本公开保护的范围。
除非另外定义,本公开使用的技术术语或者科学术语应当为本公开所属领域内具有一般技能的人士所理解的通常意义。本公开中使用的“第一”、“第二”以及类似的词语并不表示任何顺序、数量或者重要性,而只是用来区分不同的组成部分。“包括”或者“包含”等类似的词语意指出现该词前面的元件或者物件涵盖出现在该词后面列举的元件或者物件及其等同,而不排除其他元件或者物件。“连接”或者“相连”等类似的词语并非限定于物理的或者机械的连接,而是可以包括电性的连接,不管是直接的还是间接的。
虽然,通过子像素渲染(SPR)技术可用相对较少的子像素数,模拟实现相同的像素分辨率表现能力,从而降低制作工艺的难度和制作成本。然而,采用子像素渲染(SPR)技术的像素排列结构会产生一些显示瑕疵,例如,显示画面有颗粒感,显示画面中的线条不连续等。
图1为一种阵列基板的示意图。如图1所示,该阵列基板10包括第一颜 色子像素11、第二颜色子像素12和第三颜色子像素13。第一颜色子像素11和第三颜色子像素13发出的光的颜色可为人眼敏感的颜色,也就是说,人眼在进行视觉合成的时候,第一颜色子像素11和第三颜色子像素13发出的光的颜色所占的比重更高。如图1所示,在该阵列基板用于竖线时,由于第一颜色子像素与第三颜色子像素的距离较远,人眼所看到的竖线的“波动感”较强,从而造成显示画面的颗粒感,并使得显示画面的线条不连续。
对此,本公开实施例提供一种阵列基板和显示装置。该阵列基板包括多个子像素组,各子像素组包括两个第一颜色子像素、一个第二颜色子像素和一个第三颜色子像素;在各子像素组中,两个第一颜色子像素的中心的第一连线与第二颜色子像素的中心和第三颜色子像素的中心的第二连线相交,一个第一颜色子像素的中心与第二颜色子像素的中心的第三连线在第二连线上的正投影的长度与同一个第一颜色子像素的中心与第三颜色子像素的中心的第四连线在第二连线上的正投影的长度不同。由此,在第二连线的延伸方向上,第一颜色子像素与第二颜色子像素的距离与同一个第一颜色子像素与第三颜色子像素的距离不同;也就是说,在第二连线的延伸方向上,第一颜色子像素可与第二颜色子像素或者第三颜色子像素的距离更近。因此,在该阵列基板用于显示沿第一连线的延伸方向延伸的竖线时,且第一颜色子像素均为人眼敏感的颜色时,由于第一颜色子像素可与第二颜色子像素和第三颜色子像素中人眼较为敏感的一个子像素的距离更近,人眼所看到的竖线的“波动感”较弱,从而可减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然。
下面,结合附图对本公开实施例提供的阵列基板和显示装置进行说明。
本公开一实施例提供一种阵列基板。图2A为本公开一实施例提供的一种阵列基板的平面示意图;图2B为本公开一实施例提供的另一种阵列基板的平面示意图。如图2A所示,该阵列基板100包括多个子像素组120;各子像素组120包括两个第一颜色子像素121、一个第二颜色子像素122和一个第三颜色子像素123。例如,第一颜色子像素121被配置为发出第一颜色的光,第二颜色子像素122被配置为发出第二颜色的光,第三颜色子像素123被配置为发出第三颜色的光。
例如,第一颜色可为绿色,第二颜色可为蓝色,第三颜色可为红色。当然,本公开实施例包括但不限于此。
如图2A所示,在各子像素组120中,两个第一颜色子像素121的中心的 第一连线CL1与第二颜色子像素122的中心和第三颜色子像素123的中心的第二连线CL2相交,一个第一颜色子像素121的中心与第二颜色子像素122的中心的第三连线CL3在第二连线CL2上的正投影的长度L1与同一个第一颜色子像素121的中心与第三颜色子像素123的中心的第四连线CL4在第二连线CL2上的正投影的长度L2不同。需要说明的是,上述的“中心”是指子像素有效发光区域的亮度中心或者几何中心。
在本公开实施例提供的阵列基板中,如图2B所示,一个第一颜色子像素121的中心与第二颜色子像素122的中心的第三连线CL3在第二连线CL2上的正投影的长度L1大于同一个第一颜色子像素121的中心与第三颜色子像素123的中心的第四连线CL4在第二连线CL2上的正投影的长度L2;也就是说,在第二连线CL2的延伸方向上,第一颜色子像素121与第二颜色子像素122的距离大于第一颜色子像素121与第三颜色子像素123的距离;在第二连线CL2的延伸方向上,第一颜色子像素121与第三颜色子像素123的距离更近。因此,在该阵列基板用于显示沿第一连线CL1的延伸方向延伸的竖线时,且第一颜色子像素121和第三颜色子像素123均为人眼敏感的颜色时,由于第一颜色子像素121与第三颜色子像素123的距离更近,人眼所看到的竖线的“波动感”较弱,从而可减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然。
在本公开实施例提供的阵列基板中,如图2B所示,一个子像素组120中的两个第一颜色子像素121可分享第二颜色子像素122和第三颜色子像素123,从而形成两个像素点,从而可用数量相对较少的子像素来实现较高的像素分辨率。
在一些示例中,一个第一颜色子像素的中心与第二颜色子像素的中心的第三连线在第二连线上的正投影的长度大于同一个第一颜色子像素的中心与第三颜色子像素的中心的第四连线在第二连线上的正投影的长度,并且,第二颜色子像素的发光效率小于第三颜色子像素的发光效率。在有机发光显示领域,通常发蓝光的发光元件的发光效率小于发红光的发光元件的发光效率,而人眼对于红光比对于蓝光更加敏感。例如,第一颜色子像素的发光效率可大于第三颜色子像素的发光效率。
在一些示例中,单个第二颜色子像素的发光面积大于单个第三颜色子像素的发光面积。由于寿命和发光效率等因素,通常发蓝光的子像素的发光面积大 于发红光的子像素的发光面积。
在一些示例中,单个第三颜色子像素的发光面积可大于单个第一颜色子像素的发光面积。
在一些示例中,第二颜色子像素的单位面积的发光强度小于第三颜色子像素的单位面积的发光强度,第三颜色子像素的单位面积的发光强度小于第一颜色子像素的单位面积的发光强度。
在一些示例中,第二颜色子像素发出的光的波长小于第三颜色子像素发出的光的波长;另外,第一颜色子像素发出的光的波长位于第二颜色子像素发出的光的波长和第三颜色子像素发出的光的波长之间。
在一些示例中,第一颜色子像素121的中心与第二颜色子像素122的中心的第三连线CL3在第二连线CL2上的正投影的长度L1与第一颜色子像素121的中心与第三颜色子像素123的中心的第四连线CL4在第二连线CL2上的正投影的长度L2的比值范围可为1-3。例如,如图2B所示,第一颜色子像素121的中心与第二颜色子像素122的中心的第三连线CL3在第二连线CL2上的正投影的长度L1与第一颜色子像素121的中心与第三颜色子像素123的中心的第四连线CL4在第二连线CL2上的正投影的长度L2的比值范围可为1-1.5。
在一些示例中,如图2A所示,第二连线CL2、第三连线CL3和第四连线CL4组成一个非等边三角形。
在一些示例中,如图2A所示,第三连线CL3的长度与第四连线CL4的长度不相等。
在一些示例中,如图2A所示,两个第一颜色子像素121相对于第二连线CL2呈镜像对称。由此,该阵列基板可增加子像素组中两个像素点的对称性。
例如,如图2A所示,第二颜色子像素122和第三颜色子像素123也相对于第二连线CL2呈镜像对称,也就是说说,第二颜色子像素122和第三颜色子像素123相对于沿第二连线CL2的延伸方向延伸的直线呈镜像对称。
在一些示例中,如图2A所示,多个子像素组120沿第一方向排列以形成多个子像素组行131,沿与第一方向相交的第二方向排列以形成多个子像素组列132,相邻的两个子像素组列132错位设置。需要说明的是,上述的“错位设置”是指相邻的两个子像素组列132并非对齐的,而是在第二方向上相互错开一定的距离。例如,相邻的两个子像素组列132可错位1/2节距设置,上述的节距为在第二方向上相邻的两个子像素组中第二颜色子像素的中心之间的 距离。
在一些示例中,如图2A所示,在子像素列132中,相邻的两个子像素组120包括第一子像素组1201和第二子像素组1202;第一子像素组1201中的第一颜色子像素121的中心和第二子像素组1202中的第一颜色子像素121的中心的最短距离L3小于第一连线CL1的长度L4,而第一连线CL1的长度L4小于90微米,例如,小于78微米或者小于56微米。由于人眼视网膜识别极限为78微米,当第一连线CL1的长度小于78微米时,即两个第一颜色子像素121的中心之间的距离小于78微米时,人眼将不易识别到两个第一颜色子像素121之间的间距差异而引起的不均匀颗粒感,从而有利于屏幕显示效果。
在一些示例中,如图2A所示,第一子像素组1201中的第一颜色子像素121的中心和第二子像素组1202中的第一颜色子像素121的中心的最短距离L4小于或等于在第一方向上相邻的两个第一颜色子像素121的中心之间的最短距离L5。需要说明的是,上述的在第一方向上相邻的两个第一颜色子像素可为一个子像素组行中的一个子像素组中靠下的一个第一颜色子像素和相邻的一个子像素组行中与上述子像素组相邻的子像素组中靠上的一个第一颜色子像素。
在一些示例中,如图2A和图2B所示,在第一方向上相邻的两个第一颜色子像素与沿第一方向延伸的直线交叠。也就是说,沿第一方向延伸的一条直线可同时穿过在第一方向上相邻的两个第一颜色子像素。
在一些示例中,在第一方向上相邻的两个第一颜色子像素的中心可位于沿第一方向延伸的直线上,也就是说,沿第一方向延伸的一条直线可同时穿过在第一方向上相邻的两个第一颜色子像素的中心。例如,如图2A所示,第一子像素组1201中的第一颜色子像素121的中心和第二子像素组1202中的第一颜色子像素121的中心的最短距离L3与第一连线CL1的长度L4之和可为节距的两倍。
例如,上述的第一方向和第二方向相互垂直,第一方向和第二方向相互垂直包括第一方向和第二方向严格垂直的情况,也包括第一方向和第二方向之间的夹角范围在80-100度的情况。
例如,如图2A所示,第一方向可为第二连线CL2的延伸方向,第二方向可为第一连线CL1的延伸方向。当然,本公开实施例包括但不限于此。
在一些示例中,如图2A所示,第一子像素组1201中的两个第一颜色子像 素121的中心和第二子像素组1202中的两个第一颜色子像素121的中心位于同一直线上。
例如,如图2A所示,一个子像素组列132种所有的第一颜色子像素121的中心可位于同一直线上。
在一些示例中,如图2B所示,第一颜色子像素121的形状为非中心对称多边形,第二颜色子像素122的形状为非中心对称多边形,第三颜色子像素123的形状为非中心对称多边形。由此,可充分地利用阵列基板的面积,从而提高开口率。
例如,上述的第一颜色子像素121的形状、第二颜色子像素122的形状和第三颜色子像素123的形状中的每个的边的数量大于5。
在一些示例中,第一颜色子像素121的形状、第二颜色子像素122的形状和第三颜色子像素123的形状中的至少之一包括一平行边对,平行边对包括两个平行边。
如图2B所示,第一颜色子像素121的形状包括平行边对1214,平行边对1214包括两个平行边1214A和1214B;第二颜色子像素122的形状包括平行边对1224,平行边对1224包括两个平行边1224A和1224B;第三颜色子像素123的形状包括平行边对1234,平行边对1234包括两个平行边1234A和1234B。
由此,在采用精细金属掩膜(Fine Metal Mask,FMM)制作上述的阵列基板时,上述的平行边的延伸方向可为精细金属掩膜(FMM)的拉伸方向,从而可有利于精细金属掩膜(FMM)张网力的传递,进而可提高产品良率。需要说明的是,图2A和图2B所示的阵列基板中的第一颜色子像素、第二颜色子像素和第三颜色子像素的形状均包括平行边对,但本公开实施例包括但不限于此,第一颜色子像素、第二颜色子像素和第三颜色子像素中的至少一个的形状包括平行边对也可有利于精细金属掩膜(FMM)张网力的传递,进而可提高产品良率。
例如,如图2A所示,上述的第一颜色子像素121的形状、第二颜色子像素122的形状和第三颜色子像素123的形状中的至少之一包括的平行边可平行于第二方向,此时第二方向可为精细金属掩膜(FMM)的拉伸方向。
在一些示例中,第二颜色子像素122的形状和第三颜色子像素123的形状中的至少之一包括一平行边对,平行边对包括第一平行边和第二平行边,第一平行边的长度大于第二平行边,第一平行边与第一连线之间的距离大于第二平 行边与第一连线之间的距离。
在一些示例中,如图2A所示,在一个子像素组中,两个平行边之中靠近第二颜色子像素122的一个的长度小于所述两个平行边之中靠近所述第三颜色子像素123的一个。
如图2B所示,第二颜色子像素122的形状包括一平行边对1224,平行边对1224包括第一平行边1224A和第二平行边1224B,第一平行边1224A的长度大于第二平行边1224B,第一平行边1224A与第一连线CL1之间的距离大于第二平行边1224B与第一连线CL1之间的距离;第三颜色子像素123的形状包括一平行边对1234,平行边对1234包括第一平行边1234A和第二平行边1234B,第一平行边1234A的长度大于第二平行边1234B,第一平行边1234A与第一连线CL1之间的距离大于第二平行边1234B与第一连线CL1之间的距离。由于第二颜色子像素122和第三颜色子像素123之间的空间设置有两个第一颜色子像素121,通过上述设置可充分利用该空间,提高开口率。
在一些示例中,如图2B所示,第二颜色子像素122的形状和第三颜色子像素123的形状中的至少之一关于第二连线CL2对称。
在一些示例中,如图2B所示,第二颜色子像素122的面积大于第三颜色子像素123的面积。由于发光器件结构设计和材料体系的不同,发不同颜色的子像素(例如上述的第一颜色子像素121、第二颜色子像素122和第三颜色子像素123)的寿命存在差异。因此,通过将第二颜色子像素122的面积设置为大于第三颜色子像素123,可以平衡上述的寿命差异,提高阵列基板的整体寿命。
在一些示例中,如图2B所示,第一颜色子像素121的形状包括第一斜边1215和与第一直角1216,第二颜色子像素122的形状包括第二斜边1225,第一斜边1215和第二斜边1225相对平行设置,第三颜色子像素123的形状包括第三斜边1235,第三斜边1235与第一直角1216相对设置。由此,由于第二颜色子像素122的面积大于第三颜色子像素123的面积,因此可将第一颜色子像素121的第一斜边1215与第二颜色子像素122的第二斜边1225相对设置,以在工艺精度的限制下尽量增加第一颜色子像素和第二颜色子像素的面积,将第一颜色子像素121的第一直角1216与第三颜色子像素123的第三斜边1235相对设置,以充分利用第一颜色子像素121与第三颜色子像素123之间的间隔,从而充分地利用阵列基板的面积,提高开口率。
图3为本公开一实施例提供的另一种阵列基板的示意图。如图3所示,在各子像素组120中,两个第一颜色子像素121的中心的第一连线CL1与第二颜色子像素122的中心和第三颜色子像素123的中心的第二连线CL2相交,任意一个第一颜色子像素121的中心与第二颜色子像素122的中心的第三连线CL3在第二连线CL2上的正投影的长度L1大于第一颜色子像素121的中心与第三颜色子像素123的中心的第四连线CL4在第二连线CL2上的正投影的长度L2。同样地,在第二连线CL2的延伸方向上,第一颜色子像素121与第二颜色子像素122的距离大于第一颜色子像素121与第三颜色子像素123的距离;也就是说,在第二连线CL2的延伸方向上,第一颜色子像素121与第三颜色子像素123的距离更近。因此,在该阵列基板用于显示沿第一连线CL1的延伸方向延伸的竖线时,且第一颜色子像素121和第三颜色子像素123均为人眼敏感的颜色时,由于第一颜色子像素121与第三颜色子像素123的距离更近,人眼所看到的竖线的“波动感”较弱,从而可减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然。
在一些示例中,如图3所示,第二颜色子像素122的形状多边形1220,多边形1220包括两个顶点V1和V2,两个顶点V1和V2之间的距离为多边形1220在第二方向上的最大尺寸,多边形1220被所述两个顶点V1和V2的连线分割为位于连线两侧的第一部分P1和第二部分P2,第一部分P1和所述第二部分P2的面积不等。
例如,如图3所示,多边形包括第一边和第二边,第一边和第二边平行且与两个顶点的连线平行,且第一边长度大于第二边,第一部分为多边形第一边所在的一侧的部分,第二部分为多边形第二边所在的一侧的部分,第一部分P1在第一方向上的尺寸小于第二部分P2在第一方向上的尺寸。
在一些示例中,如图3所示,第三颜色子像素123的形状多边形1230,多边形1230包括两个顶点V3和V4,两个顶点V3和V4之间的距离为多边形1220在第二方向上的最大尺寸,多边形1240被所述两个顶点V3和V4的连线分割为位于连线两侧的第一部分P3和第二部分P4,第一部分P3和所述第二部分P4的面积不等。
例如,如图3所示,第一部分P3在第一方向上的尺寸小于第二部分P4在第一方向上的尺寸。
在一些示例中,如图3所示,第一颜色子像素121的形状相对第一连线 CL1的延伸方向对称。
例如,如图3所示,第一颜色子像素121的形状包括直角底角对称五边形,直角底角对称五边形关于第一连线CL1对称;直角底角对称五边形的底边位于直角底角对称五边形的顶点远离第二连线CL2的一侧。
在一些示例中,如图3所示,第二颜色子像素122和第三颜色子像素123在第二连线CL2的延伸方向上的顺序可以互换。
在一些示例中,如图3所示,第一颜色子像素121的形状包括平行边对1214,平行边对1214包括两个平行边1214A和1214B;第二颜色子像素122的形状包括平行边对1224,平行边对1224包括两个平行边1224A和1224B;第三颜色子像素123的形状包括平行边对1234,平行边对1234包括两个平行边1234A和1234B。由此,在采用精细金属掩膜(Fine Metal Mask,FMM)制作上述的阵列基板时,上述的平行边的延伸方向可为精细金属掩膜(FMM)的拉伸方向,从而可有利于精细金属掩膜(FMM)张网力的传递,进而可提高产品良率。
在一些示例中,如图3所示,第二颜色子像素122的形状包括六边形,该六边形包括一个平行边组和两个相对边组,平行边组包括两个相互平行设置的平行边,各相对边组包括两个相对设置的相对边。同样地,第三颜色子像素123的形状也包括六边形,该六边形包括一个平行边组和两个相对边组,平行边组包括两个相互平行设置的平行边,各相对边组包括两个相对设置的相对边。
例如,如图3所示,第一颜色子像素121被配置为发出绿光;第二颜色子像素122被配置为发蓝光,第三颜色子像素123被配置为发红光。
图4A为本公开一实施例提供的另一种阵列基板的示意图。如图4A所示,在各子像素组120中,两个第一颜色子像素121的中心的第一连线CL1与第二颜色子像素122的中心和第三颜色子像素123的中心的第二连线CL2相交,任意一个第一颜色子像素121的中心与第二颜色子像素122的中心的第三连线CL3在第二连线CL2上的正投影的长度L1大于第一颜色子像素121的中心与第三颜色子像素123的中心的第四连线CL4在第二连线CL2上的正投影的长度L2。同样地,在第二连线CL2的延伸方向上,第一颜色子像素121与第二颜色子像素122的距离大于第一颜色子像素121与第三颜色子像素123的距离;也就是说,在第二连线CL2的延伸方向上,第一颜色子像素121与第三颜色子像素123的距离更近。因此,在该阵列基板用于显示沿第一连线CL1的延伸方 向延伸的竖线时,且第一颜色子像素121和第三颜色子像素123均为人眼敏感的颜色时,由于第一颜色子像素121与第三颜色子像素123的距离更近,人眼所看到的竖线的“波动感”较弱,从而可减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然。
如图4A所示,第三颜色子像素123的形状包括一平行边对1234,平行边对1234包括第一平行边1234A和第二平行边1234B,第一平行边1234A的长度大于第二平行边1234B,第一平行边1234A与第一连线CL1之间的距离大于第二平行边1234B与第一连线CL1之间的距离。由于第二颜色子像素122和第三颜色子像素123之间的空间设置有两个第一颜色子像素121,通过上述设置可充分利用该空间,提高开口率。
例如,如图4A所示,第三颜色子像素123的形状包括一平行边对1234,平行边对1234包括第一平行边1234A和第二平行边1234B,第一平行边1234A的长度与第二平行边1234B的长度相等。
图4B为本公开一实施例提供的另一种阵列基板的示意图。如图4B所示,第一颜色子像素121、第二颜色子像素122和第三颜色子像素123的形状均为左右对称的形状。进一步地,第一颜色子像素121、第二颜色子像素122和第三颜色子像素123的形状均为左右对称的六边形。
例如,如图4B所示,第二颜色子像素122和第三颜色子像素123的形状在第二方向上的尺寸与在第一方向上的尺寸之比(长宽比)小于第一颜色子像素121的形状在第二方向上的尺寸与在第一方向上的尺寸之比(长宽比)。
例如,第二颜色子像素122和第三颜色子像素123的形状在第二方向上的尺寸与在第一方向上的尺寸大致相等;也就是说,第二颜色子像素122和第三颜色子像素123的形状可为正六边形。
图5为本公开一实施例提供的另一种阵列基板的示意图。如图5所示,在各子像素组120中,两个第一颜色子像素121的中心的第一连线CL1与第二颜色子像素122的中心和第三颜色子像素123的中心的第二连线CL2相交,任意一个第一颜色子像素121的中心与第二颜色子像素122的中心的第三连线CL3在第二连线CL2上的正投影的长度L1大于第一颜色子像素121的中心与第三颜色子像素123的中心的第四连线CL4在第二连线CL2上的正投影的长度L2。因此,在该阵列基板用于显示沿第一连线CL1的延伸方向延伸的竖线时,且第一颜色子像素121和第三颜色子像素123均为人眼敏感的颜色时,由于第一颜 色子像素121与第三颜色子像素123的距离更近,人眼所看到的竖线的“波动感”较弱,从而可减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然。
如图5所示,第一颜色子像素121的形状包括矩形,如图5所示,第二颜色子像素122的形状包括“T”字形,该T字形包括沿第一方向延伸的第一矩形部1221和沿第二方向延伸的第二矩形部1222以及位于第一矩形部1221与第二矩形部1222连接位置的弧形部1223;第三颜色子像素123的形状包括矩形。由此,第一颜色子像素和第三颜色子像素的形状简单,便于制作;而第二颜色子像素的形状有利于提高该阵列基板的空间利用率,从而可优化布局。
同样地,如图5所示,第一颜色子像素121的形状包括平行边对1214,平行边对1214包括两个平行边1214A和1214B,平行边1214A的长度与平行边1214B的长度相等;第二颜色子像素122的形状包括平行边对1224,平行边对1224包括两个平行边1224A和1224B,平行边1224A的长度大于平行边1224B的长度;第三颜色子像素123的形状包括平行边对1234,平行边对1234包括两个平行边1234A和1234B。由此,在采用精细金属掩膜(Fine Metal Mask,FMM)制作上述的阵列基板时,上述的平行边的延伸方向可为精细金属掩膜(FMM)的拉伸方向,从而可有利于精细金属掩膜(FMM)张网力的传递,进而可提高产品良率。
图6为本公开一实施例提供的另一种阵列基板的示意图。如图6所示,在各子像素组120中,两个第一颜色子像素121的中心的第一连线CL1与第二颜色子像素122的中心和第三颜色子像素123的中心的第二连线CL2相交,任意一个第一颜色子像素121的中心与第二颜色子像素122的中心的第三连线CL3在第二连线CL2上的正投影的长度L1大于第一颜色子像素121的中心与第三颜色子像素123的中心的第四连线CL4在第二连线CL2上的正投影的长度L2。因此,在该阵列基板用于显示沿第一连线CL1的延伸方向延伸的竖线时,且第一颜色子像素121和第三颜色子像素123均为人眼敏感的颜色时,由于第一颜色子像素121与第三颜色子像素123的距离更近,人眼所看到的竖线的“波动感”较弱,从而可减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然。
如图6所示,第一颜色子像素121的形状包括矩形,第二颜色子像素122的形状包括“T”字形,该T字形包括沿第一方向延伸的第一矩形部1221和沿 第二方向延伸的第二矩形部1222;第三颜色子像素123的形状包括矩形。由此,第一颜色子像素、第二颜色子像素和第三颜色子像素的形状简单,便于制作;而第二颜色子像素的形状有利于提高该阵列基板的空间利用率,从而可优化布局。
同样地,如图6所示,第一颜色子像素121的形状包括平行边对1214,平行边对1214包括两个平行边1214A和1214B;第二颜色子像素122的形状包括平行边对1224,平行边对1224包括两个平行边1224A和1224B;第三颜色子像素123的形状包括平行边对1234,平行边对1234包括两个平行边1234A和1234B。由此,在采用精细金属掩膜(Fine Metal Mask,FMM)制作上述的阵列基板时,上述的平行边的延伸方向可为精细金属掩膜(FMM)的拉伸方向,从而可有利于精细金属掩膜(FMM)张网力的传递,进而可提高产品良率。
图7为本公开一实施例提供的另一种阵列基板的示意图。如图7所示,在各子像素组120中,两个第一颜色子像素121的中心的第一连线CL1与第二颜色子像素122的中心和第三颜色子像素123的中心的第二连线CL2相交,任意一个第一颜色子像素121的中心与第二颜色子像素122的中心的第三连线CL3在第二连线CL2上的正投影的长度L1大于第一颜色子像素121的中心与第三颜色子像素123的中心的第四连线CL4在第二连线CL2上的正投影的长度L2。因此,在该阵列基板用于显示沿第一连线CL1的延伸方向延伸的竖线时,且第一颜色子像素121和第三颜色子像素123均为人眼敏感的颜色时,由于第一颜色子像素121与第三颜色子像素123的距离更近,人眼所看到的竖线的“波动感”较弱,从而可减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然。
如图7所示,第一颜色子像素121、第二颜色子像素122和第三颜色子像素123的形状均为矩形。由此,第一颜色子像素、第二颜色子像素和第三颜色子像素的形状简单,便于制作;而第二颜色子像素的形状有利于提高该阵列基板的空间利用率,从而可优化布局。
在一些示例中,如图7所示,第三颜色子像素123延伸超过两个第一颜色子像素121的第一连线CL1,从而使得第一颜色子像素121和第二颜色子像素123在与第一连线CL1垂直的方向上的距离更近。因此,在该阵列基板用于显示沿第一连线CL1的延伸方向延伸的竖线时,且第一颜色子像素121和第三颜 色子像素123均为人眼敏感的颜色时,由于第一颜色子像素121与第三颜色子像素123的距离更近,人眼所看到的竖线的“波动感”较弱,从而可减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然。
图8为本公开一实施例提供的另一种阵列基板的示意图。如图8所示,在各子像素组120中,两个第一颜色子像素121的中心的第一连线CL1与第二颜色子像素122的中心和第三颜色子像素123的中心的第二连线CL2相交,任意一个第一颜色子像素121的中心与第二颜色子像素122的中心的第三连线CL3在第二连线CL2上的正投影的长度L1大于第一颜色子像素121的中心与第三颜色子像素123的中心的第四连线CL4在第二连线CL2上的正投影的长度L2。因此,在该阵列基板用于显示沿第一连线CL1的延伸方向延伸的竖线时,且第一颜色子像素121和第三颜色子像素123均为人眼敏感的颜色时,由于第一颜色子像素121与第三颜色子像素123的距离更近,人眼所看到的竖线的“波动感”较弱,从而可减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然。
如图8所示,第一颜色子像素121的形状为直角底角对称五边形,第二颜色子像素122的形状为梯形,该梯形包括平行边对1224,平行边对1224包括两个平行边1224A和1224B;第三颜色子像素123的形状为六边形,该六边形包括平行边对1234,平行边对1234包括两个平行边1234A和1234B。由此,在采用精细金属掩膜(Fine Metal Mask,FMM)制作上述的阵列基板时,上述的平行边的延伸方向可为精细金属掩膜(FMM)的拉伸方向,从而可有利于精细金属掩膜(FMM)张网力的传递,进而可提高产品良率。
图9为本公开一实施例提供的另一种阵列基板的平面示意图;图10为本公开一实施例提供的一种阵列基板沿图9中A-A’方向的剖面示意图。如图9和图10所示,该阵列基板100还包括衬底基板110;位于衬底基板110上的第一颜色像素电极141、第二颜色像素电极142和第三颜色像素电极143;位于第一颜色像素电极141、第二颜色像素电极142和第三颜色像素电极143远离衬底基板110的一侧的像素限定层150;以及位于像素限定层150远离衬底基板110的一侧的第一颜色发光层161、第二颜色发光层162和第三颜色发光层163。像素限定层150包括第一开口151、第二开口152和第三开口153,第一开口151暴露第一颜色像素电极141,第二开口152暴露第二颜色像素电极142,第三开口153暴露第三颜色像素电极143;第一颜色发光层161通过第一开口 151覆盖第一颜色像素电极141被第一开口151暴露的部分;第二颜色发光层162通过第二开口152覆盖第二颜色像素电极142被第二开口152暴露的部分;第三颜色发光层163通过第三开口153覆盖第三颜色像素电极143被第三开口153暴露的部分。此时,第一颜色子像素121的形状和尺寸被第一开口151限定,第二颜色子像素122的形状和尺寸被第二开口152限定,第三颜色子像素123的形状和尺寸被第三开口153限定。需要说明的是,上述的发光层可不仅包括发光的膜层,还可包括电子传输层、电子注入层、空穴传输层、空穴注入层等功能膜层。
在一些示例中,如图9所示,相邻的两个第一颜色子像素121的两个第一颜色发光层161可集成为同一第一颜色集成发光层161。也就是说,这两个第一颜色子像素121的两个第一颜色发光层161可通过同一精细掩模板(FMM)的同一开口形成。
例如,如图9所示,由于本公开实施例中同一子像素组中的第一颜色子像素与第三颜色子像素的距离较近,因此同一子像素组中的两个第一颜色子像素的第一颜色发光层可不集成在一起。相反,在子像素列中,相邻的两个子像素组包括第一子像素组和第二子像素组,第一子像素组中靠近第二子像素组的第一颜色子像素和所述第二子像素组中靠近第一子像素组的第一颜色子像素可集成为同一第一颜色集成发光层。
在一些示例中,如图9所示,第一颜色集成发光层161在衬底基板110上的正投影同时覆盖两个第一开口151。在一些示例中,如图9所示,第一颜色子像素121可包括上述的第一颜色像素电极141以及设置在第一颜色像素电极141上的第一颜色发光层161;第二颜色子像素122包括第二颜色像素电极142以及设置在第二颜色像素电极142上的第二颜色发光层162;第三颜色子像素123包括第三颜色像素电极143以及设置在第三颜色像素电极143上的第三颜色发光层163。
例如,第一颜色像素电极141被配置为驱动第一颜色发光层161发第一颜色的光;第二颜色像素电极142被配置为驱动第二颜色发光层162发第二颜色的光;第三颜色像素电极143被配置为驱动第三颜色发光层163发第三颜色的光。
需要说明的是,上述的第一颜色子像素的形状和尺寸可为第一颜色子像素的有效发光区域的形状和尺寸,其可以被上述的第一过孔限定。因此,第一颜 色像素电极的形状可与上述的第一颜色子像素的形状不同。当然,本公开实施例包括但不限于此,第一颜色像素电极的形状也可与上述的第一颜色子像素的形状相同。同样地,上述的第二颜色子像素的形状和尺寸可为第二颜色子像素的有效发光区域的形状和尺寸,其可以被上述的第二过孔限定。因此,第二颜色像素电极的形状可与上述的第二颜色子像素的形状相同或不同;并且,上述的第三颜色子像素的形状和尺寸可为第三颜色子像素的有效发光区域的形状和尺寸,其可以被上述的第三过孔限定。因此,第三颜色像素电极的形状可与上述的第三颜色子像素的形状相同或不同。
另一方面,第一颜色发光层、第二颜色发光层和第三颜色发光层的具体形状可根据制备工艺进行设置,本公开实施例在此不作限制。例如,第一颜色发光层的形状可由制备工艺中的掩模板开孔的形状决定。
在一些示例中,如图9和图10所示,第一颜色像素电极141的尺寸大于第一开口151的尺寸,第二颜色像素电极142的尺寸大于第二开口152的尺寸,第三颜色像素电极143的尺寸大于第三开口153的尺寸。并且,第一颜色像素电极141超出第一开口151的距离、第二颜色像素电极142超出第二开口152的距离与第三颜色像素电极143超出第三开口153的距离大致相等。也就是说,第一颜色像素电极141的边缘与第一开口151的边缘的最短距离、第二颜色像素电极142的边缘与第二开口152的边缘的最短距离与第三颜色像素电极143的边缘和第三开口153的边缘的最短距离大致相等。
图11为本公开一实施例提供的另一种阵列基板的示意图。如图11所示,在各子像素组120中,两个第一颜色子像素121的中心的第一连线CL1与第二颜色子像素122的中心和第三颜色子像素123的中心的第二连线CL2相交,一个第一颜色子像素121的中心与第二颜色子像素122的中心的第三连线CL3在第二连线CL2上的正投影的长度L1与同一第一颜色子像素121的中心与第三颜色子像素123的中心的第四连线CL4在第二连线CL2上的正投影的长度L2不同。因此,在该阵列基板用于显示沿第一连线CL1的延伸方向延伸的竖线时,且第一颜色子像素121和第三颜色子像素123均为人眼敏感的颜色时,第一颜色子像素121可设置与第三颜色子像素123距离更近,由于第一颜色子像素121与第三颜色子像素123的距离更近,人眼所看到的竖线的“波动感”较弱,从而可减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然。
在一些示例中,如图11所示,一个第一颜色子像素121的中心与第二颜色子像素122的中心的第三连线CL3在第二连线CL2上的正投影的长度大于同一个第一颜色子像素121的中心与第三颜色子像素123的中心的第四连线CL4在第二连线CL2上的正投影的长度。
在一些示例中,如图11所示,在各子像素组120中,在第三连线的方向上,第一颜色子像素121和第二颜色子像素122之间不设置其他子像素,在第四连线的方向上,第一颜色子像素121和第三颜色子像素123之间不设置其他子像素。
在一些示例中,如图11所示,该阵列基板100还包括:子像素间隔170,设置在相邻的两个子像素之间,子像素为第一颜色子像素121、第二颜色子像素122和第三颜色子像素123中的任意一种;各子像素组120包括被子像素间隔170分隔开的四个子像素。
在一些示例中,如图11所示,多个子像素组120沿第一方向排列以形成多个子像素组行131,沿与第一方向相交的第二方向排列以形成多个子像素组列132,相邻的两个子像素组列132错位设置。在子像素列132中,相邻的两个子像素组120包括第一子像素组1201和第二子像素组1202,第一子像素组1201中的第一颜色子像素121远离第二子像素组1202的顶点与第二子像素组1202中的第一颜色子像素121远离第一子像素组1201的顶点之间的距离与第二颜色子像素122在第一连线的延伸方向上的尺寸之比为0.8-1.2;也就是说,由此,第一子像素组和第二子像素组中距离最近的两个第一颜色子像素距离彼此最远的顶点之间的距离与第二颜色子像素在第一连线的延伸方向上的尺寸之比为0.8-1.2,可使得阵列基板上的像素排布更加均匀。
在一些示例中,第一子像素组1201中的第一颜色子像素121远离第二子像素组1202的顶点与第二子像素组1202中的第一颜色子像素121远离第一子像素组1201的顶点之间的距离与第二颜色子像素122在第一连线的延伸方向上的尺寸大致相等,例如第一子像素组1201中的第一颜色子像素121远离第二子像素组1202的顶点与第二子像素组1202中的第一颜色子像素121远离第一子像素组1201的顶点之间的距离与第二颜色子像素122在第一连线的延伸方向上的尺寸之比为0.9-1.1,从而可使得阵列基板上的子像素排布更加均匀,并且可使得第三颜色子像素形成规则的六边形。
在一些示例中,第一颜色子像素121的形状在第一连线CL1的延伸方向上 尺寸与第一颜色子像素121的形状在第二连线CL2的延伸方向上的尺寸之比的范围为1.6-2.8。
例如,第一颜色子像素121的形状在第一连线CL1的延伸方向上尺寸与第一颜色子像素121的形状在第二连线CL2的延伸方向上的尺寸之比的范围为1.8-2.6,例如可为2.2。
在一些示例中,第二颜色子像素122的形状在第一连线CL1的延伸方向上尺寸与第二颜色子像素122的形状在第二连线CL2的延伸方向上的尺寸之比的范围为4.3-6.7。
例如,第二颜色子像素122的形状在第一连线CL1的延伸方向上尺寸与第二颜色子像素122的形状在第二连线CL2的延伸方向上的尺寸之比的范围为4.5-6.5,例如可为5.5。
在一些示例中,第三颜色子像素123的形状在第一连线CL1的延伸方向上尺寸与第三颜色子像素123的形状在第二连线CL2的延伸方向上的尺寸之比的范围为0.4-0.76。
例如,第三颜色子像素123的形状在第一连线CL1的延伸方向上尺寸与第三颜色子像素123的形状在第二连线CL2的延伸方向上的尺寸之比的范围为0.5-0.66,例如可为0.58。
在一些示例中,在各子像素组120中,第二颜色子像素122在第一连线CL1上的正投影与第一颜色子像素121在第一连线CL1上的正投影交叠,第三颜色子像素123在第一连线CL1上的正投影与第一颜色子像素121在第一连线CL1上的正投影不交叠。
在一些示例中,在各子像素组120中,第一颜色子像素121在第二连线CL2上正投影与第三颜色子像素在第二连线CL2上的正投影123交叠。
在一些示例中,如图11所示,该阵列基板100还包括多个像素驱动电路180,多个像素驱动电路180与多个子像素一一对应设置。如图11所示,子像素组120中的一个第二颜色子像素122、一个第一颜色子像素121、一个第三颜色子像素123和在第一方向上相邻的子像素组120中的一个第一颜色子像素121可与在第一方向依次设置的四个像素驱动电路180一一对应设置。例如,子像素中的像素电极可通过过孔与对应的像素驱动电路电连接,而上述的四个像素驱动电路对应的过孔可大致位于同一直线上。
本公开至少一个实施例还提供一种阵列基板。图2A为本公开一实施例提 供的一种阵列基板的平面示意图;图2B为本公开一实施例提供的另一种阵列基板的平面示意图。如图2A所示,该阵列基板100包括多个子像素重复单元200,沿第一方向和第二方向中的至少一个重复排列;各子像素重复单元200包括四个第一颜色子像素121、两个第二颜色子像素122和两个第三颜色子像素123。第一颜色子像素121被配置为发出第一颜色的光,第二颜色子像素122被配置为发出第二颜色的光,第三颜色子像素123被配置为发出第三颜色的光。
例如,第一颜色可为绿色,第二颜色可为蓝色,第三颜色可为红色。当然,本公开实施例包括但不限于此。
如图2A和图2B所示,在一个子像素重复单元200中,各第一颜色子像素121的形状包括平行于第一方向的两条平行边和平行于第二方向的两条平行边,四个第一颜色子像素121的中心位于沿第二方向延伸的同一虚拟直线上;两个第二颜色子像素122中的一个第二颜色子像素122的中心和两个第三颜色子像素123中的一个第三颜色子像素123的中心位于虚拟直线在第一方向上的第一侧,两个第二颜色子像素122中的另一个第二颜色子像素122的中心和两个第三颜色子像素123中的另一个第三颜色子像素123的中心位于虚拟直线在第一方向上的第二侧。需要说明的是,上述的中心可为各子像素的形状的几何中心,当然本公开实施例包括但不限于此,上述的中心也可为各子像素的亮度中心。
在本公开实施例提供的阵列基板中,由于四个第一颜色子像素的中心位于沿第二方向延伸的同一虚拟直线上,两个第二颜色子像素中的一个第二颜色子像素的中心和两个第三颜色子像素中的一个第三颜色子像素的中心位于虚拟直线在第一方向上的第一侧,两个第二颜色子像素中的另一个第二颜色子像素的中心和两个第三颜色子像素中的另一个第三颜色子像素的中心位于虚拟直线在第一方向上的第二侧,因此,在该阵列基板用于显示沿第二方向延伸的竖线时,且第一颜色子像素为人眼敏感的颜色时,人眼所看到的竖线的“波动感”较弱,从而可减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然。
另一方面,四个第一颜色子像素的中心位于沿第二方向延伸的同一虚拟直线还有利于混色,并且四个第一颜色子像素的至少两个可采用同一掩膜开口制作,从而更容易实现精细的子像素。需要说明的是,当四个第一颜色子像素的至少两个可采用同一掩膜开口制作时,至少两个第一颜色子像素共用一个发光 层(即上述的第一颜色发光层、第二颜色发光层和第三颜色发光层)。
在一些示例中,如图2A和图2B所示,该阵列基板100还包括衬底基板110;多个子像素重复单元200设置在衬底基板110上。
在一些示例中,如图2A和图2B所示,在一个子像素重复单元200中,四个第一颜色子像素121中的至少两个第一颜色子像素121的发光层连续设置,也就是说,至少两个第一颜色子像素121的发光层在衬底基板110上的正投影连续。
在一些示例中,如图2A和图2B所示,在各子像素重复单元200中,两个第二颜色子像素122中的一个和两个第三颜色子像素123中的一个位于该虚拟直线在第一方向上的第一侧,两个第二颜色子像素122中的另一个和两个第三颜色子像素123中的另一个位于该虚拟直线在第一方向上的第二侧;各第二颜色子像素122的形状包括平行于第二方向的边,各第三颜色子像素123的形状包括平行于第二方向的边。由此,该阵列基板可减轻甚至消除显示画面的锯齿感,从而提升显示品质。
在一些示例中,如图2A和图2B所示,在各子像素重复单元200中,在四个第一颜色子像素121的第一侧的第二颜色子像素122和第三颜色子像素123在第二方向上的排列顺序与在四个第一颜色子像素121的第二侧的第二颜色子像素122和第三颜色子像素123在第二方向上的排列顺序相反。此时,一个第二颜色子像素122与一个第三颜色子像素123相对设置。
在一些示例中,如图2A和图2B所示,在各子像素重复单元200中,在四个第一颜色子像素121在第一方向的同一侧的第二颜色子像素122和第三颜色子像素123在平行于第一方向上的参考直线上的正投影相互交叠,在四个第一颜色子像素121在第一方向的同一侧的第二颜色子像素122的中心和第三颜色子像素123的中心的连线与第二方向不平行。由此,该阵列基板可提高像素密度,充分利用阵列基板上的空间。
在一些示例中,如图2A和图2B所示,在各子像素重复单元200中,两个第二颜色子像素122中的至少一个远离四个第一颜色子像素121的子部分在第二方向上的尺寸小于靠近四个第一颜色子像素121的子部分在第二方向上的尺寸,两个第三颜色子像素123中的至少一个远离四个第一颜色子像素121的子部分在第二方向上的尺寸小于靠近四个第一颜色子像素121的子部分在第二方向上的尺寸。由此,该阵列基板可使得至少一个第二颜色子像素和至少一个 第三颜色子像素尽可能靠近四个第一颜色子像素的中心连线,从而可进一步减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然。
在一些示例中,如图2A和图2B所示,第二颜色子像素122的形状包括平行于第一方向的边、平行于第二方向的边和斜边;或者,第三颜色子像素123的形状包括平行于第一方向的边、平行于第二方向的边和斜边。需要说明的是,上述的斜边是指不平行与第一方向和第二方向的边。
在一些示例中,如图2A和图2B所示,在各子像素重复单元200中,四个第一颜色子像素121的面积相等。需要说明的是,上述的面积相等包括四个第一颜色子像素的面积完全相等的情况,也包括四个第一颜色子像素的面积与四个第一颜色子像素的面积的平均值的差值小于平均值的10%的情况,即也包括大致相等的情况。当然,本公开实施例包括但不限于此,四个第一颜色子像素的面积也可不同。
在一些示例中,如图2A和图2B所示,在各子像素重复单元200中,在四个第一颜色子像素121在第一方向的同一侧的第二颜色子像素122和第三颜色子像素123靠近四个第一颜色子像素121的边均平行于第二方向,在四个第一颜色子像素121在第一方向的同一侧的第二颜色子像素122和第三颜色子像素123远离四个第一颜色子像素121的边也均平行于第二方向。由此,该阵列基板可减轻甚至避免在第二方向上产生锯齿感。
在一些示例中,如图2A和图2B所示,在各子像素重复单元200中,在四个第一颜色子像素121在第一方向的同一侧的第二颜色子像素122和第三颜色子像素123在第二方向上横跨的长度小于等于四个第一颜色子像素在第二方向上横跨的长度。需要说明的是,上述的“横跨的长度”是指若干子像素本身及其之间的间隔所占据的总长度。
在一些示例中,如图2A和图2B所示,在各子像素重复单元200中,在四个第一颜色子像素121在第一方向的同一侧的第二颜色子像素122和第三颜色子像素123具有相对设置且相互平行的第一平行边122P和第二平行边123P。由此,该阵列基板可减轻甚至避免在第一方向上产生锯齿感。
在一些示例中,如图2A和图2B所示,第一平行边122P和第二平行边123P之间的距离为第二颜色子像素122和第三颜色子像素123的最小距离。
在一些示例中,如图2A和图2B所示,第一平行边122P的长度和第二平行边123P的长度相等。
在一些示例中,如图2A和图2B所示,第一平行边122P在平行于第一方向的参考直线上的正投影与第二平行边123P在平行于第一方向的参考直线上的正投影交叠。由此,该阵列基板可提高子像素的紧凑程度,从而提高像素密度。
在一些示例中,如图2A和图2B所示,在各子像素重复单元200中,两个第二颜色子像素122在第二方向上的间距小于两个第三颜色子像素123在第二方向上的间距。
在一些示例中,如图2A和图2B所示,在各子像素重复单元200中,四个第一颜色子像素121包括沿第二方向排列的两个子像素对121G,各子像素对121G包括两个第一颜色子像素121,两个子像素对121G之间的距离大于子像素对121G中两个第一颜色子像素121之间的距离。
在一些示例中,如图2A和图2B所示,在各子像素重复单元200中,各子像素对121G中的两个第一颜色子像素121对称设置,例如关于沿第一方向延伸的直线呈轴对称;两个子像素对121G对称设置,例如关于沿第一方向延伸的直线呈轴对称。
在一些示例中,如图2A和图2B所示,在各子像素重复单元200中,四个第一颜色子像素121在沿第一方向上的参考直线上的正投影重叠,四个第一颜色子像素121在第二方向上的参考直线上的尺寸相等。
在一些示例中,如图2A和图2B所示,在各子像素重复单元200中,各第三颜色子像素123在平行于第二方向上的参考直线上的正投影落入一个第二颜色子像素122在参考直线上的正投影之内。
在一些示例中,如图2A和图2B所示,四个第一颜色子像素121中的任意两个相邻的第一颜色子像素121包括相对设置的两个平行边。例如,如图2A和图2B所示,这两个平行边均平行于第一方向。
图7为本公开一实施例提供的另一种阵列基板的示意图。如图7所示,在各子像素重复单元200中,各第一颜色子像素121的形状为矩形。
图12为本公开一实施例提供的一种显示装置的示意图。如图12所示,该显示装置500包括上述的阵列基板100。由于该阵列基板可减轻甚至消除显示画面的颗粒感,并使得显示画面的线条更加连续,自然,因此该显示装置具有较高的显示画质。并且,该显示装置还可用数量相对较少的子像素来实现较高的像素分辨率。
例如,在一些示例中,该显示装置可以为智能手机、平板电脑、电视机、显示器、笔记本电脑、数码相框、导航仪等任何具有显示功能的产品或部件。
有以下几点需要说明:
(1)本公开实施例附图中,只涉及到与本公开实施例涉及到的结构,其他结构可参考通常设计。
(2)在不冲突的情况下,本公开同一实施例及不同实施例中的特征可以相互组合。
以上,仅为本公开的具体实施方式,但本公开的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本公开揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本公开的保护范围之内。因此,本公开的保护范围应以权利要求的保护范围为准。

Claims (23)

  1. 一种阵列基板,包括:
    多个子像素重复单元,沿第一方向和第二方向中的至少一个重复排列,各所述子像素重复单元包括四个第一颜色子像素,两个第二颜色子像素和两个第三颜色子像素,所述第一方向与所述第二方向相交,
    其中,在一个所述子像素重复单元中,各所述第一颜色子像素的形状包括平行于所述第一方向的两条平行边和平行于所述第二方向的两条平行边,四个所述第一颜色子像素的中心位于沿所述第二方向延伸的同一虚拟直线上,
    两个所述第二颜色子像素中的一个所述第二颜色子像素的中心和两个所述第三颜色子像素中的一个所述第三颜色子像素的中心位于所述虚拟直线在所述第一方向上的所述第一侧,两个所述第二颜色子像素中的另一个所述第二颜色子像素的中心和两个所述第三颜色子像素中的另一个所述第三颜色子像素的中心位于所述虚拟直线在所述第一方向上的所述第二侧。
  2. 根据权利要求1所述的阵列基板,其中,在一个所述子像素重复单元中,两个所述第二颜色子像素中的一个所述第二颜色子像素和两个所述第三颜色子像素中的一个所述第三颜色子像素位于所述虚拟直线在所述第一方向上的所述第一侧,两个所述第二颜色子像素中的另一个所述第二颜色子像素和两个所述第三颜色子像素中的另一个所述第三颜色子像素位于所述虚拟直线在所述第一方向上的所述第二侧,
    各所述第二颜色子像素的形状包括平行于所述第二方向的边,各所述第三颜色子像素的形状包括平行于所述第二方向的边。
  3. 根据权利要求1所述的阵列基板,其中,在一个所述子像素重复单元中,各所述第一颜色子像素的形状为矩形。
  4. 根据权利要求1所述的阵列基板,其中,在一个所述子像素重复单元中,在四个所述第一颜色子像素的所述第一侧的所述第二颜色子像素和所述第三颜色子像素在所述第二方向上的排列顺序与在四个所述第一颜色子像素的所述第二侧的所述第二颜色子像素和所述第三颜色子像素在所述第二方向上的排列顺序相反。
  5. 根据权利要求1-4中任一项所述的阵列基板,其中,在一个所述子像素重复单元中,在四个所述第一颜色子像素在所述第一方向的同一侧的所述第 二颜色子像素和所述第三颜色子像素在平行于所述第一方向上的参考直线上的正投影相互交叠,
    在四个所述第一颜色子像素在所述第一方向的同一侧的所述第二颜色子像素的中心和所述第三颜色子像素的中心的连线与所述第二方向不平行。
  6. 根据权利要求1-4中任一项所述的阵列基板,其中,在一个所述子像素重复单元中,两个所述第二颜色子像素中的至少一个远离四个所述第一颜色子像素的子部分在所述第二方向上的尺寸小于靠近四个所述第一颜色子像素的子部分在所述第二方向上的尺寸,
    两个所述第三颜色子像素中的至少一个远离四个所述第一颜色子像素的子部分在所述第二方向上的尺寸小于靠近四个所述第一颜色子像素的子部分在所述第二方向上的尺寸。
  7. 根据权利要求1-6中任一项所述的阵列基板,其中,所述第二颜色子像素的形状包括平行于所述第一方向的边、平行于所述第二方向的边和斜边;
    或者,所述第三颜色子像素的形状包括平行于所述第一方向的边、平行于所述第二方向的边和斜边。
  8. 根据权利要求1-7中任一项所述的阵列基板,其中,在多个所述子像素重复单元中,四个所述第一颜色子像素的面积相等。
  9. 根据权利要求1-8中任一项所述的阵列基板,其中,在一个所述子像素重复单元中,在四个所述第一颜色子像素在所述第一方向的同一侧的所述第二颜色子像素和所述第三颜色子像素靠近四个所述第一颜色子像素的边均平行于所述第二方向,在四个所述第一颜色子像素在所述第一方向的同一侧的所述第二颜色子像素和所述第三颜色子像素远离四个所述第一颜色子像素的边也均平行于所述第二方向。
  10. 根据权利要求1-9中任一项所述的阵列基板,其中,在一个所述子像素重复单元中,在四个所述第一颜色子像素在第一方向的同一侧的所述第二颜色子像素和所述第三颜色子像素在所述第二方向上横跨的长度小于等于四个所述第一颜色子像素在所述第二方向上横跨的长度。
  11. 根据权利要求1-10中任一项所述的阵列基板,其中,在一个所述子像素重复单元中,四个所述第一颜色子像素中的至少两个所述第一颜色子像素的发光层在所述衬底基板上的正投影连续。
  12. 根据权利要求1-11中任一项所述的阵列基板,其中,在一个所述子像 素重复单元中,在四个所述第一颜色子像素在所述第一方向的同一侧的所述第二颜色子像素和所述第三颜色子像素具有相对设置且相互平行的第一平行边和第二平行边。
  13. 根据权利要求12所述的阵列基板,其中,所述第一平行边的长度和所述第二平行边的长度相等。
  14. 根据权利要求12所述的阵列基板,其中,所述第一平行边和所述第二平行边之间的距离为所述第二颜色子像素和所述第三颜色子像素的最小距离。
  15. 根据权利要求12所述的阵列基板,其中,所述第一平行边在平行于所述第一方向的参考直线上的正投影与所述第二平行边在平行于所述第一方向的参考直线上的正投影交叠。
  16. 根据权利要求1-15中任一项所述的阵列基板,其中,在一个所述子像素重复单元中,两个所述第二颜色子像素在所述第二方向上的间距小于两个所述第三颜色子像素在所述第二方向上的间距。
  17. 根据权利要求1-16中任一项所述的阵列基板,其中,在一个所述子像素重复单元中,四个所述第一颜色子像素包括沿所述第二方向排列的两个子像素对,各所述子像素对包括两个所述第一颜色子像素,两个所述子像素对之间的距离大于所述子像素对中两个所述第一颜色子像素之间的距离。
  18. 根据权利要求17所述的阵列基板,其中,在一个所述子像素重复单元中,各所述子像素对中的两个所述第一颜色子像素呈对称设置,两个所述子像素对呈对称设置。
  19. 根据权利要求1-18中任一项所述的阵列基板,其中,在一个所述子像素重复单元中,四个所述第一颜色子像素在沿所述第一方向上的参考直线上的正投影重叠,四个所述第一颜色子像素在所述第二方向上的参考直线上的尺寸相等。
  20. 根据权利要求1-19中任一项所述的阵列基板,其中,在一个所述子像素重复单元中,各所述第三颜色子像素在平行于所述第二方向上的参考直线上的正投影落入一个所述第二颜色子像素在所述参考直线上的正投影之内。
  21. 根据权利要求1-20中任一项所述的阵列基板,其中,四个所述第一颜色子像素中的任意两个相邻的所述第一颜色子像素包括相对设置的两个平行边。
  22. 根据权利要求1-21中任一项所述的阵列基板,其中,所述第一颜色子像素被配置为发绿色光,所述第二颜色子像素被配置为发蓝色光,所述第三颜色子像素被配置为发红色光。
  23. 一种显示装置,包括根据权利要求1-22中任一项所述的阵列基板。
PCT/CN2022/081196 2021-03-16 2022-03-16 阵列基板和显示装置 WO2022194204A1 (zh)

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