WO2019148558A1 - 像素排列结构 - Google Patents

像素排列结构 Download PDF

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Publication number
WO2019148558A1
WO2019148558A1 PCT/CN2018/077253 CN2018077253W WO2019148558A1 WO 2019148558 A1 WO2019148558 A1 WO 2019148558A1 CN 2018077253 W CN2018077253 W CN 2018077253W WO 2019148558 A1 WO2019148558 A1 WO 2019148558A1
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WIPO (PCT)
Prior art keywords
sub
pixel
pixels
arrangement structure
length
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
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PCT/CN2018/077253
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English (en)
French (fr)
Chinese (zh)
Inventor
赵勇
孙亮
李豪凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Original Assignee
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority to CN202110324984.9A priority Critical patent/CN113053986B/zh
Priority to CN201880067061.6A priority patent/CN111226320A/zh
Priority to KR1020207022159A priority patent/KR102420761B1/ko
Priority to EP18904186.6A priority patent/EP3748680A4/en
Priority to JP2020541411A priority patent/JP6987261B2/ja
Application filed by Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd filed Critical Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Publication of WO2019148558A1 publication Critical patent/WO2019148558A1/zh
Priority to US16/941,817 priority patent/US10971054B2/en
Priority to US16/941,881 priority patent/US11355556B2/en
Priority to US16/943,330 priority patent/US11889719B2/en
Priority to US16/943,308 priority patent/US11522019B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2003—Display of colours
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/352—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels the areas of the RGB subpixels being different
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0465—Improved aperture ratio, e.g. by size reduction of the pixel circuit, e.g. for improving the pixel density or the maximum displayable luminance or brightness

Definitions

  • the present invention relates to the field of display technologies, and in particular, to a pixel arrangement structure.
  • OLED Organic Light Emitting Display
  • OLED Organic Light Emitting Display
  • the OLED display device generally includes a substrate, an anode disposed on the substrate, a hole injection layer disposed on the anode, a hole transport layer disposed on the hole injection layer, and a light-emitting layer disposed on the hole transport layer.
  • the principle of luminescence of OLED display devices is that semiconductor materials and organic luminescent materials are driven by electric fields, causing luminescence by carrier injection and recombination.
  • an OLED display device generally employs an ITO pixel electrode and a metal electrode as anodes and cathodes of the device, respectively.
  • electrons and holes are injected from the cathode and the anode to the electron transport layer and the hole transport layer, respectively.
  • the holes migrate to the light-emitting layer through the electron transport layer and the hole transport layer, respectively, and meet in the light-emitting layer to form excitons and excite the light-emitting molecules, and the latter emits visible light through radiation relaxation.
  • the distance between the sub-pixel light-emitting areas is getting smaller and smaller, and the screen-mixed color of the vapor-deposited screen will become more and more serious, especially the traditional strip-shaped red (R) and green ( G), blue (B) three sub-pixels, the length of the open area of the FMM corresponding to each sub-pixel is long, the linearity control is difficult, and color mixing is easy to occur.
  • the conventional RGB strip pixel structure has a resolution if it is directly applied to the OLED panel. Can't improve, making difficult problems.
  • An object of the present invention is to provide a pixel arrangement structure, which can be applied to an OLED display panel, which can reduce the difficulty in manufacturing the OLED display panel and extend the life of the OLED display panel.
  • the present invention provides a pixel arrangement structure including a plurality of first pixel rows and a plurality of second pixel rows arranged alternately;
  • Each of the first pixel rows includes a plurality of first sub-pixels and a plurality of second sub-pixels arranged alternately and spaced apart, each second pixel row including a plurality of third sub-pixels arranged at intervals;
  • Two first sub-pixels and two second sub-pixels adjacent to the third sub-pixel form a virtual square, and the third sub-pixel is disposed adjacent to two first sub-pixels and two
  • the virtual area formed by the two sub-pixels has the same area of the first sub-pixel and the second sub-pixel, and the area of the first sub-pixel and the second sub-pixel is larger than the area of the third sub-pixel.
  • the shapes of the first sub-pixel, the second sub-pixel, and the third sub-pixel are all square.
  • the shape of the third sub-pixel is a circle.
  • the first sub-pixel and the second sub-pixel each include: four first sides and four second sides, and the first side and the second side are alternately connected to form a closed figure.
  • the first side is an arc that is recessed toward the inside of the closed figure, and the second side is a straight line.
  • the first side is an arc that is recessed toward the inside of the closed figure
  • the second side is an arc that protrudes toward the outside of the closed figure.
  • the four first sides have different radii of curvature
  • the four second sides have different radii of curvature.
  • the diagonal lines of the first sub-pixels and the second sub-pixels in each first pixel row are on the same straight line, and the diagonal lines of the third sub-pixel are parallel to the diagonal of the first sub-pixel .
  • a center of the first sub-pixel coincides with a first vertex of the virtual box, a center of the second sub-pixel and a second adjacent to the virtual box and the first vertex
  • the vertices coincide
  • the center of the third sub-pixel coincides with the center of the virtual square.
  • the first sub-pixel, the second sub-pixel, and the third sub-pixel have different colors, and are respectively one of a red sub-pixel, a blue sub-pixel, and a green sub-pixel.
  • each first sub-pixel is respectively opposite to the four third sub-pixels adjacent to the first sub-pixel, and the four first sides of each second sub-pixel are respectively associated with the second sub- The four third sub-pixels adjacent to the pixel are opposite.
  • a distance from a first side of the first sub-pixel to an edge of the third sub-pixel opposite to the first side, and a first side of the second sub-pixel to a third sub-object opposite to the first side is a first length, the distance from the center point of the first sub-pixel and the second sub-pixel to the first side thereof is a second length, and the radius of the third sub-pixel is a third length ;
  • the pixel arrangement structure has a pixel density of 200 ppi to 600 ppi, the first length is 10 um to 30 um, the second length is 10 um to 50 um, and the third length is 4 um to 40 um.
  • the present invention also provides a pixel arrangement structure including a plurality of first pixel rows and a plurality of second pixel rows alternately arranged;
  • Each of the first pixel rows includes a plurality of first sub-pixels and a plurality of second sub-pixels arranged alternately and spaced apart, each second pixel row including a plurality of third sub-pixels arranged at intervals;
  • Two first sub-pixels and two second sub-pixels adjacent to the third sub-pixel form a virtual square, and the third sub-pixel is disposed adjacent to two first sub-pixels and two
  • the virtual area formed by the two sub-pixels has the same area of the first sub-pixel and the second sub-pixel, and an area of the first sub-pixel and the second sub-pixel is larger than an area of the third sub-pixel;
  • the shape of the third sub-pixel is a circle
  • the first sub-pixel and the second sub-pixel each include: four first sides and four second sides, and the first side and the second side are alternately connected to form a closed figure;
  • first side is an arc that is recessed toward the inside of the closed figure, and the second side is a straight line;
  • a center of the first sub-pixel coincides with a first vertex of the virtual box
  • a center of the second sub-pixel and a virtual box overlap with an adjacent second vertex of the first vertex
  • the center of the third sub-pixel coincides with the center of the virtual square.
  • the present invention provides a pixel arrangement structure including a plurality of first pixel rows and a plurality of second pixel rows alternately arranged; each first pixel row includes a plurality of first sub-arrays arranged alternately and at intervals a pixel and a plurality of second sub-pixels, each of the second pixel rows includes a plurality of third sub-pixels arranged at intervals; two first sub-pixels and two second sub-pixels adjacent to the third sub-pixel are formed a virtual block, the third sub-pixel is disposed in a virtual box formed by two adjacent first sub-pixels and two second sub-pixels, the first sub-pixel and the second sub-pixel having the same area The area of the first sub-pixel and the second sub-pixel is larger than the area of the third sub-pixel; applying the pixel arrangement structure to the OLED display panel can reduce the difficulty in manufacturing the OLED display panel and extend the OLED display panel Life expectancy.
  • FIG. 1 is a schematic view of a first embodiment of a pixel arrangement structure of the present invention
  • FIG. 2 is a schematic view showing a second embodiment of a pixel arrangement structure of the present invention.
  • FIG. 3 is a first schematic diagram of a third embodiment of a pixel arrangement structure of the present invention.
  • FIG. 4 is a second schematic diagram of a third embodiment of a pixel arrangement structure of the present invention.
  • FIG. 5 is a schematic diagram of comparison between a first embodiment of a pixel arrangement structure of the present invention and a prior embodiment
  • FIG. 6 is a schematic view showing a comparison between a first embodiment of a pixel arrangement structure of the present invention and another prior embodiment
  • FIG. 7 is a schematic view showing the comparison between the second embodiment of the pixel arrangement structure of the present invention and the first embodiment.
  • the invention provides a pixel arrangement structure, which is mainly applied to an OLED display panel to reduce the difficulty in manufacturing an OLED display panel and extend the life of the OLED display panel.
  • the pixel arrangement structure includes: a plurality of first pixel rows 10 and a plurality of second pixel rows 20 alternately arranged; each first pixel row 10 includes a plurality of first sub-pixels 31 and a plurality of second sub-pixels 32 arranged alternately and spaced apart, each second pixel row including a plurality of third sub-pixels 33 arranged at intervals; and the third sub-pixel 33
  • the two adjacent first sub-pixels 31 and the two second sub-pixels 32 form a virtual square SQ
  • the third sub-pixel 33 is disposed at two first sub-pixels 31 and two second sub-pixels adjacent thereto
  • the area of the first sub-pixel 31 and the second sub-pixel 32 is the same, and the area of the first sub-pixel 31 and the second sub-pixel 32 is larger than 33 of the third sub-pixel. area.
  • the center of the first sub-pixel 31 coincides with the first vertex P1 of the virtual box SQ
  • the center of the second sub-pixel 32 The virtual square SQ coincides with the adjacent second vertex P2 of the first vertex P1
  • the center of the third sub-pixel 33 coincides with the center C of the virtual box SQ.
  • the shapes of the first sub-pixel 31, the second sub-pixel 32, and the third sub-pixel 33 are all square, and each of the first sub-pixel 31 and the second sub-pixel 32 in each of the first pixel rows 10
  • the diagonal lines are on the same straight line, while the diagonal lines of the third sub-pixel 33 are parallel to the diagonal lines of the first sub-pixel 31, so that the four sides of each first sub-pixel 31 are respectively adjacent to the four
  • the three sub-pixels 33 are opposite to each other, and the four sides of each of the second sub-pixels 32 are also opposed to the four adjacent third sub-pixels 33, and the four first sides of each of the third sub-pixels 33 are respectively adjacent to the two first sub-pixels.
  • the pixel 31 is opposite to the two second sub-pixels 32.
  • the first sub-pixel 31, the second sub-pixel 32, and the third sub-pixel 33 have different colors, and are respectively one of a red sub-pixel, a blue sub-pixel, and a green sub-pixel.
  • the first sub-pixel 31, the second sub-pixel 32, and the third sub-pixel 33 respectively emit red light, blue light, and green light, corresponding to the OLED display panel, that is, the first sub-pixel. 31.
  • the second sub-pixel 32 and the third sub-pixel 33 respectively include an organic light emitting diode that emits red light, blue light, and green light.
  • the first sub-pixel 31, the second sub-pixel 32, and the third sub-pixel 33 may also emit light of other colors.
  • the square sub-pixels in this embodiment have an advantage over the octagon sub-pixels.
  • the shapes of the first sub-pixel 31a and the second sub-pixel 32a are both octagonal, and the shape of the third sub-pixel is square, the first sub-pixel 31a and the third sub-pixel.
  • the distance between the distance and the distance between the second sub-pixel 32a and the third sub-pixel are both the first length Gap, as shown in FIG. 5, under the same first length Gap, the present invention passes the first sub- The pixel 31 and the second sub-pixel 32 are both arranged in a square shape, which increases the area of the first sub-pixel 31 and the second sub-pixel 32.
  • the area of the organic light-emitting diode is proportional to the lifetime of the OLED display panel, so that the present invention
  • the pixel arrangement of the first embodiment has a longer life than the embodiment in which the first sub-pixel 31a and the second sub-pixel 32a of the octagon are used, without changing the first length.
  • the shape of the first sub-pixel and the second sub-pixel is square, and the shape of the third sub-pixel 33b is octagonal, which is the same as the previous embodiment.
  • the present invention realizes that the area of the third sub-pixel is increased and the life of the OLED display panel is improved when the first length GAP is unchanged.
  • the pixel arrangement structure includes: a plurality of first pixel rows 10' and a plurality of second pixel rows 20' arranged alternately; each first The pixel row 10' includes a plurality of first sub-pixels 31' and a plurality of second sub-pixels 32' arranged alternately and spaced apart, each second pixel row including a plurality of third sub-pixels 33' arranged at intervals;
  • the two first sub-pixels 31' and the two second sub-pixels 32' adjacent to the third sub-pixel 33 form a virtual square SQ', and the third sub-pixel 33' is disposed adjacent to the two first Within the virtual block SQ' formed by the sub-pixel 31' and the two second sub-pixels 32', the areas of the first sub-pixel 31' and the second sub-pixel 32' are the same, the first sub-pixel 31' and The area of the second sub-pixel 32' is larger than the 33' area of the third sub-pixel.
  • the center of the first sub-pixel 31' coincides with the first vertex P1' of the virtual box SQ'
  • the second sub-pixel The center of 32' coincides with the adjacent second vertex P2' of the first vertex P1'
  • the center C' is coincident
  • the shape of the third sub-pixel 33' is circular
  • the first sub-pixel 31' and the second sub-pixel 32' each include: four first sides 301' and four second sides 302'
  • the first side 301 ′ and the second side 302 ′ are alternately connected end to end to form a closed figure
  • the first side 301 ′ is an arc that is recessed toward the inside of the closed figure
  • the second side 302 ′′ a straight line, such that the four first sides 301 ′ of each first sub-pixel 31 ′ are respectively opposite to the four third sub-pixels 33 ′ adjacent to the first sub-pixel 31 ′
  • the shapes of the first sub-pixel 31' and the second sub-pixel 32' should be identical, and each first sub-pixel
  • the radius of curvature of the four first sides 301' of the 31' and the second sub-pixels 32' is also the same, but in the actual fabrication process of the second embodiment of the pixel arrangement structure, due to the existence of manufacturing errors (such as an evaporation machine)
  • the manufacturing error caused by the difference in state) may actually be slightly different in shape of the first sub-pixel 31' and the second sub-pixel 32', and the four first sides 301' of each of the first sub-pixels 31'
  • the radius of curvature of the four first sides 301' of the second sub-pixel 32' may also be slightly offset, which does not affect the implementation of the present invention.
  • the third sub-pixel 33' is set to a circular shape, and A curved first side 301 ′ is disposed in a sub-pixel 31 ′ and a second sub-pixel 32 ′, which is more in line with the diffusion principle, and can effectively reduce the manufacturing difficulty of the FFM, while the circular third sub-pixel 33 ′ is the same.
  • the sub-pixel 33' is maximized in efficiency and conforms to the halo effect of the human eye, and four fourth sides adjacent to the first sub-pixel 31' are respectively disposed by the four first sides 301' of each of the first sub-pixels 31'.
  • the three sub-pixels 33' are opposite to each other, and the four first sides 301' of each second sub-pixel 32' are opposite to the four third sub-pixels 33' adjacent to the second sub-pixel 32', respectively, and may also be made to be sub-pixels. Maximize the spacing between the two.
  • the first sub-pixel 31', the second sub-pixel 32', and the third sub-pixel 33' have different colors, and are respectively one of a red sub-pixel, a blue sub-pixel, and a green sub-pixel.
  • the first sub-pixel 31', the second sub-pixel 32', and the third sub-pixel 33' respectively emit red light, blue light, and green light, corresponding to the OLED display panel, that is, the first A sub-pixel 31', a second sub-pixel 32', and a third sub-pixel 33' respectively include organic light-emitting diodes that emit red, blue, and green light.
  • the first sub-pixel 31', the second sub-pixel 32', and the third sub-pixel 33' may also emit light of other colors.
  • the second embodiment is compared with the first embodiment, the distance between the first sub-pixel and the third sub-pixel, and the second sub-pixel and the third sub-pixel
  • the distance between the pixels that is, the first length Gap
  • the areas of the first sub-pixel 31' and the second sub-pixel 32' are larger, but the area of the third sub-pixel 33' is smaller, in the OLED display panel.
  • the lifetime of the organic light emitting diode emitting blue light is the worst, and the life of the organic light emitting diode emitting green light is better, and the overall life of the OLED display panel depends on the organic light emitting diode having the worst life.
  • the third sub-pixel 33 ′ corresponds to the organic light-emitting diode that emits green light
  • the second sub-pixel 32 ′ corresponds to the organic light-emitting diode that emits blue light.
  • the actual lifetime of the third sub-pixel 33 ′ after the area becomes smaller is still greater than the actual lifetime of the second sub-pixel 32 ′ after the area becomes larger, so that the overall lifetime of the OLED display panel still depends on the second sub-pixel 32 .
  • the actual life, the area of the second sub-pixel 32 ' is larger as compared to the first embodiment, so the overall life of the OLED display panel is larger compared to the first embodiment.
  • the distance from the first side of the first sub-pixel 31' to the edge of the third sub-pixel 33' opposite to the first side 301' and the second sub-pixel is a first length Gap, and the first sub-pixel 31' and the second sub-pixel 32'
  • the distance from the center point to the first side 301' is a second length b, and the radius of the third sub-pixel 33' is a third length r;
  • the implementation of the OLED display panel extends the overall life of the OLED display panel.
  • the pixel density of the pixel array structure is preferably 200 ppi to 600 ppi
  • the first length Gap is preferably 10 um to 30 um
  • the second length b is preferably 10 um to 50 um
  • the third length r is preferably 4 um to 40 um.
  • the first length Gap may be 20 um
  • the pixel arrangement structure may have a pixel density of 200 ppi
  • the second length b and the third length The sum of r may be 40 um
  • the second length b may be 10 um to 30 um.
  • the first length Gap may be 20 um
  • the pixel arrangement structure may have a pixel density of 250 ppi
  • the second length b and the third The sum of the lengths r may be 28 um
  • the second length b may be 10 um to 21 um.
  • the first length Gap may be 20 um
  • the pixel arrangement structure may have a pixel density of 300 ppi
  • the second length b and the third The sum of the lengths r may be 20 um
  • the second length b may be 10 um to 15 um.
  • the first length Gap may be 20 um
  • the pixel arrangement structure may have a pixel density of 350 ppi
  • the second length b and the third The sum of the lengths r may be 14 um
  • the second length b may be 10 um.
  • the first length Gap may be 15 um
  • the pixel arrangement structure may have a pixel density of 200 ppi
  • the second length b and the third The sum of the lengths r may be 45 um
  • the second length b may be 10 um to 33 um.
  • the first length Gap may be 15 um
  • the pixel arrangement structure may have a pixel density of 250 ppi
  • the second length b and the third The sum of the lengths r may be 33 um
  • the second length b may be 10 um to 24 um.
  • the first length Gap may be 15 um
  • the pixel arrangement structure may have a pixel density of 300 ppi
  • the second length and the third length The sum may be 25 um
  • the second length b may be 10 um to 18 um.
  • the first length Gap may be 15 um
  • the pixel arrangement structure may have a pixel density of 350 ppi
  • the second length b and the third The sum of the lengths r may be 19 um
  • the second length b may be 10 um to 14 um.
  • the first length Gap may be 15 um
  • the pixel arrangement structure may have a pixel density of 400 ppi
  • the second length b and the third The sum of the lengths r may be 15 um
  • the second length b may be 10 um to 11 um.
  • the first length Gap may be 25 um
  • the pixel arrangement structure may have a pixel density of 200 ppi
  • the second length b and the third The sum of the lengths r may be 35 um
  • the second length b may be 10 um to 26 um.
  • the first length Gap may be 25 um
  • the pixel arrangement structure may have a pixel density of 250 ppi
  • the second length b and the third The sum of the lengths r may be 23 um
  • the second length b may be 10 um to 17 um.
  • the first length Gap may be 25 um
  • the pixel arrangement structure may have a pixel density of 300 ppi
  • the second length b and the third The sum of the lengths r may be 15 um
  • the second length b may be 10 um to 11 um.
  • the pixel arrangement structure includes: a plurality of first pixel rows 10" and a plurality of second pixel rows 20" alternately arranged; a first pixel row 10" includes a plurality of first sub-pixels 31" and a plurality of second sub-pixels 32" alternately and spaced apart, each second pixel row including a plurality of third sub-pixels 33" spaced apart;
  • the two first sub-pixels 31" and the two second sub-pixels 32" adjacent to the third sub-pixel 33 form a virtual square SQ", and the third sub-pixel 33" is disposed adjacent to the two Within the virtual block SQ" formed by the first sub-pixel 31" and the two second sub-pixels 32", the first sub-pixel 31" and the second sub-pixel 32" have the same area, the first sub-pixel The area of the 31" and second sub-pixels 32" is larger than the 33" area of the third sub-pixel.
  • the center of the first sub-pixel 31" coincides with the first vertex P1" of the virtual box SQ
  • the first The center of the two sub-pixels 32" coincides with the virtual square SQ” and the adjacent second vertex P2" of the first vertex P1
  • the center C" of the SQ" coincides
  • the shape of the third sub-pixel 33" is circular
  • the first sub-pixel 31" and the second sub-pixel 32" have the same shape, and all include: four first sides 301" And the four second sides 302", the first side 301" and the second side 302" are alternately connected end to end to form a closed figure, and the first side 301" is an arc that is recessed toward the inside of the closed figure.
  • the second side 302" is an arc that protrudes toward the inside of the closed figure, that is, the shape of the second side 302" is similar to the bow arm of the bow
  • each first sub-pixel 31" may be disposed opposite to the four third sub-pixels 33" adjacent to the first sub-pixel 31", respectively.
  • the four first sides 301 ′ of a second sub-pixel 32 ′′ are respectively opposite to the four third sub-pixels 33 ′′ adjacent to the second sub-pixel 32 ′′, and each first sub-sub-set may be set as shown in FIG. 4 .
  • the four second sides 302" of the pixels 31" are respectively opposite to the four third sub-pixels 33" adjacent to the first sub-pixel 31", and the four second sides 302" of each second sub-pixel 32" are respectively associated with the The four third sub-pixels 33" adjacent to the second sub-pixel 32" are opposed.
  • the shapes of the first sub-pixel 31" and the second sub-pixel 32" should be identical, and each first sub-pixel 31" and the four first sides 301" of the second sub-pixel 32" have the same radius of curvature, and the radius of curvature of each of the first sub-pixel 31" and the second second side 302" of the second sub-pixel 32" is the same, but
  • the first sub-pixel 31" and the second sub-substantially produced are actually produced due to the existence of a manufacturing error (for example, a manufacturing error caused by a different state of the vapor deposition machine).
  • the shape of the pixel 32" may be slightly different, and the radius of curvature of the four first sides 301" of each of the first sub-pixel 31" and the second sub-pixel 32" may be slightly deviated, and each of the first sub-pixels 31"
  • the radius of curvature of the four second sides 302" of the second sub-pixel 32" may also be slightly offset, which does not affect the implementation of the present invention.
  • the third sub-pixel 33" is set to a circular shape
  • the first sub-pixel 31" and the second sub-pixel 32" are formed by the curved first side 301" and the second side 302", which are more in line with the diffusion principle, and can effectively reduce the difficulty of making the FFM, and at the same time the circular number
  • the three sub-pixels 33" are the smallest and most efficient shape in the same area, and since the human eye has a blooming effect, the minute non-circular illuminators are also regarded as approximately circular, so the third sub-pixel 33" is set to The circular shape can both maximize the efficiency of the third sub-pixel 33" and conform to the blooming effect of the human eye.
  • the colors of the first sub-pixel 31", the second sub-pixel 32", and the third sub-pixel 33" are different, and are respectively one of a red sub-pixel, a blue sub-pixel, and a green sub-pixel.
  • the first sub-pixel 31", the second sub-pixel 32", and the third sub-pixel 33" respectively emit red light, blue light, and green light, corresponding to the OLED display panel, that is, the first The sub-pixel 31", the second sub-pixel 32", and the third sub-pixel 33" respectively include an organic light-emitting diode that emits red, blue, and green light.
  • the first sub-pixel 31", the second sub-pixel 32" and the third sub-pixel 33" may also emit light of other colors.
  • the second side 302" is convex toward the outside of the closed figure, so that the first sub-pixel 31" and the second sub-pixel 32 are compared with the second embodiment.
  • the area is larger than that of the second embodiment, and the life is further improved.
  • the first sub-pixel and the second sub-pixel are fabricated by using the same metal mask to reduce the manufacturing cost and enhance the product competitiveness.
  • the present invention provides a pixel arrangement structure including a plurality of first pixel rows and a plurality of second pixel rows arranged alternately; each first pixel row includes a plurality of first sub-pixels alternately and spaced apart And a plurality of second sub-pixels, each of the second pixel rows includes a plurality of third sub-pixels arranged at intervals; and the two first sub-pixels and the two second sub-pixels adjacent to the third sub-pixel form a virtual a third sub-pixel is disposed in a virtual box formed by two adjacent first sub-pixels and two second sub-pixels, the first sub-pixel and the second sub-pixel having the same area, The area of the first sub-pixel and the second sub-pixel is larger than the area of the third sub-pixel; applying the pixel arrangement structure to the OLED display panel can reduce the difficulty in manufacturing the OLED display panel and extend the OLED display panel life.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
PCT/CN2018/077253 2018-02-01 2018-02-26 像素排列结构 Ceased WO2019148558A1 (zh)

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CN202110324984.9A CN113053986B (zh) 2018-02-01 2018-02-26 像素排列结构
CN201880067061.6A CN111226320A (zh) 2018-02-01 2018-02-26 像素排列结构
KR1020207022159A KR102420761B1 (ko) 2018-02-01 2018-02-26 픽셀 배열 구조
EP18904186.6A EP3748680A4 (en) 2018-02-01 2018-02-26 PIXEL LAYOUT STRUCTURE
JP2020541411A JP6987261B2 (ja) 2018-02-01 2018-02-26 画素配列構造
US16/941,817 US10971054B2 (en) 2018-02-01 2020-07-29 Display panel
US16/941,881 US11355556B2 (en) 2018-02-01 2020-07-29 Display panel
US16/943,330 US11889719B2 (en) 2018-02-01 2020-07-30 Display panel
US16/943,308 US11522019B2 (en) 2018-02-01 2020-07-30 Display panel

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PCT/CN2019/091715 Continuation-In-Part WO2020155521A1 (zh) 2018-02-01 2019-06-18 显示面板
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Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110137213B (zh) 2018-02-09 2025-03-25 京东方科技集团股份有限公司 像素排列结构及其显示方法、显示基板
US11233096B2 (en) 2016-02-18 2022-01-25 Boe Technology Group Co., Ltd. Pixel arrangement structure and driving method thereof, display substrate and display device
CN109994504A (zh) * 2018-01-02 2019-07-09 京东方科技集团股份有限公司 一种像素排布结构及相关装置
US11522019B2 (en) 2018-02-01 2022-12-06 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display panel
US11889719B2 (en) 2018-02-01 2024-01-30 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display panel
CN109817682B (zh) 2019-01-31 2020-12-25 武汉华星光电半导体显示技术有限公司 显示面板
US11355556B2 (en) * 2018-02-01 2022-06-07 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display panel
CN109686777B (zh) * 2019-01-31 2020-12-04 武汉华星光电半导体显示技术有限公司 显示面板
CN108364983A (zh) * 2018-02-01 2018-08-03 武汉华星光电半导体显示技术有限公司 像素排列结构
CN109686778B (zh) * 2019-01-31 2020-06-16 武汉华星光电半导体显示技术有限公司 显示面板
CN109637388B (zh) * 2019-01-31 2020-06-16 武汉华星光电半导体显示技术有限公司 显示面板
CN110137211A (zh) * 2018-02-09 2019-08-16 京东方科技集团股份有限公司 一种像素排布结构、高精度金属掩模板及显示装置
CN109935617B (zh) * 2018-11-30 2024-04-05 京东方科技集团股份有限公司 像素排列结构、显示基板以及掩模板组
CN113823240B (zh) * 2018-12-13 2023-04-18 京东方科技集团股份有限公司 显示装置
CN109817683B (zh) * 2019-01-31 2021-05-28 武汉华星光电半导体显示技术有限公司 显示面板
CN109768073B (zh) * 2019-02-26 2021-04-27 武汉华星光电半导体显示技术有限公司 有机发光二极管显示器像素排列结构及显示面板
MX2020000329A (es) 2019-07-31 2021-02-22 Boe Technology Group Co Ltd Sustrato de pantalla y metodo de fabricacion del mismo, panel de visualizacion, dispositivo de visualizacion.
CN110518047B (zh) * 2019-08-30 2022-01-14 武汉天马微电子有限公司 像素结构、显示面板及显示装置
CN110620135B (zh) 2019-09-30 2022-05-27 武汉天马微电子有限公司 一种显示面板及显示装置
CN110867481B (zh) * 2019-12-17 2022-12-06 武汉天马微电子有限公司 像素排列结构、显示面板及显示装置
CN111489645B (zh) * 2020-04-23 2022-06-24 京东方科技集团股份有限公司 一种显示基板及其制造方法、显示装置
CN112420785B (zh) * 2020-11-05 2023-05-09 深圳市华星光电半导体显示技术有限公司 Oled显示面板
DE112021001234T5 (de) * 2021-01-04 2022-12-29 Boe Technology Group Co., Ltd. Anzeigesubstrat und zugehörige vorrichtung
CN112992997B (zh) * 2021-02-09 2024-04-19 京东方科技集团股份有限公司 一种像素结构、显示基板、显示装置及显示方法
CN113053973B (zh) * 2021-03-11 2023-04-07 云南创视界光电科技有限公司 显示基板、彩膜基板、显示面板及显示装置
CN113178461A (zh) * 2021-04-07 2021-07-27 武汉华星光电半导体显示技术有限公司 像素结构及掩膜板
CN113130609B (zh) * 2021-04-09 2025-01-17 京东方科技集团股份有限公司 显示面板、显示装置和掩模板
CN115605056A (zh) * 2021-07-09 2023-01-13 南方科技大学（Cn） 一种像素排列结构及显示面板
CN113594221B (zh) * 2021-07-30 2022-07-22 科迪华显示技术(绍兴)有限公司 透明显示面板及其制造方法、透明显示装置
CN116686411A (zh) * 2021-10-14 2023-09-01 京东方科技集团股份有限公司 显示面板及显示装置
CN113888978B (zh) * 2021-10-20 2022-09-09 武汉华星光电半导体显示技术有限公司 柔性显示模组及移动终端
KR102841037B1 (ko) * 2021-12-13 2025-07-31 쿤산 고-비젼녹스 옵토-일렉트로닉스 씨오., 엘티디. 픽셀 배열 구조, 디스플레이 패널 및 디스플레이 장치
CN114420741A (zh) * 2022-02-28 2022-04-29 京东方科技集团股份有限公司 一种像素结构和显示面板
CN117255584A (zh) * 2022-06-06 2023-12-19 上海和辉光电股份有限公司 像素阵列、显示面板和金属掩膜板
EP4521463A4 (en) * 2022-11-22 2025-10-22 Boe Technology Group Co Ltd DISPLAY SUBSTRATE AND DISPLAY APPARATUS
CN119923988A (zh) * 2023-08-30 2025-05-02 京东方科技集团股份有限公司 像素排布结构、显示面板和显示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103311266A (zh) * 2012-03-06 2013-09-18 三星显示有限公司 用于有机发光显示装置的像素排列结构
CN104282727A (zh) * 2014-09-30 2015-01-14 京东方科技集团股份有限公司 一种像素结构及其显示方法、显示装置
CN104576699A (zh) * 2014-12-26 2015-04-29 信利（惠州）智能显示有限公司 一种有机发光二极管显示器的像素排列结构
CN204885166U (zh) * 2015-09-09 2015-12-16 昆山国显光电有限公司 像素结构和oled显示面板
CN106298855A (zh) * 2016-08-29 2017-01-04 昆山国显光电有限公司 像素结构及oled显示装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7274383B1 (en) * 2000-07-28 2007-09-25 Clairvoyante, Inc Arrangement of color pixels for full color imaging devices with simplified addressing
JP2007017477A (ja) * 2005-07-05 2007-01-25 Seiko Epson Corp 画素配列構造
GB2437110B (en) * 2006-04-12 2009-01-28 Cambridge Display Tech Ltd Optoelectronic display and method of manufacturing the same
KR101023133B1 (ko) * 2009-03-19 2011-03-18 삼성모바일디스플레이주식회사 유기 발광 표시 장치
KR20110021090A (ko) * 2009-08-25 2011-03-04 엘지디스플레이 주식회사 유기전계 발광소자 제조 용 쉐도우 마스크
KR101979181B1 (ko) * 2013-01-17 2019-05-15 카티바, 인크. 고해상도 유기 발광 다이오드 장치
KR102072216B1 (ko) * 2013-03-26 2020-02-03 삼성디스플레이 주식회사 유기 발광 표시 장치
CN103219359A (zh) * 2013-03-29 2013-07-24 京东方科技集团股份有限公司 有机电致发光阵列基板及其制作方法、显示装置
KR101485166B1 (ko) * 2013-04-25 2015-01-22 삼성디스플레이 주식회사 유기 발광 표시 장치 및 마스크 유닛
TWI674671B (zh) * 2013-05-28 2019-10-11 日商新力股份有限公司 顯示裝置及電子機器
CN103366683B (zh) * 2013-07-12 2014-10-29 上海和辉光电有限公司 像素阵列、显示器以及将图像呈现于显示器上的方法
KR102103499B1 (ko) * 2013-10-16 2020-04-23 삼성디스플레이 주식회사 유기 발광 표시 장치
CN103745684B (zh) * 2013-11-13 2016-09-28 上海和辉光电有限公司 像素阵列、呈现图像于显示器上的方法及显示器
CN103985738B (zh) * 2014-05-08 2015-06-17 京东方科技集团股份有限公司 像素结构和显示装置
JP6459243B2 (ja) * 2014-06-26 2019-01-30 Ｔｉａｎｍａ Ｊａｐａｎ株式会社 画素アレイ及びメタルマスク並びに電気光学装置並びに電気機器
CN104576695B (zh) * 2014-12-22 2017-08-25 信利（惠州）智能显示有限公司 Oled像素排列结构及显示装置
US9780150B2 (en) * 2015-02-16 2017-10-03 Shanghai Tianma AM-OLED Co., Ltd. Organic light emitting diode display device and manufacturing method thereof
KR102491117B1 (ko) * 2015-07-07 2023-01-20 삼성디스플레이 주식회사 유기 발광 표시 장치
CN105047092B (zh) * 2015-08-06 2018-07-06 上海和辉光电有限公司 显示器及其像素阵列
CN106816449A (zh) * 2015-12-01 2017-06-09 昆山国显光电有限公司 Oled显示屏及其像素结构、oled显示屏的制作方法
CN107221547B (zh) * 2016-03-22 2020-04-14 群创光电股份有限公司 显示设备
KR102691719B1 (ko) * 2016-04-20 2024-08-05 엘지디스플레이 주식회사 유기 발광 표시 장치
CN106298851B (zh) * 2016-08-12 2018-06-29 京东方科技集团股份有限公司 一种像素结构、显示面板及其驱动方法
CN106648200B (zh) * 2016-09-23 2019-03-29 上海天马微电子有限公司 一种oled阵列基板、显示面板及显示装置
CN206340547U (zh) * 2016-12-26 2017-07-18 云谷（固安）科技有限公司 Oled像素排布结构、金属掩膜板及oled显示屏
CN109427850B (zh) * 2017-08-31 2020-02-21 昆山国显光电有限公司 像素结构及包含所述像素结构的显示面板
CN109994509B (zh) * 2018-01-02 2025-01-03 京东方科技集团股份有限公司 一种像素排布结构及相关装置
CN108364983A (zh) * 2018-02-01 2018-08-03 武汉华星光电半导体显示技术有限公司 像素排列结构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103311266A (zh) * 2012-03-06 2013-09-18 三星显示有限公司 用于有机发光显示装置的像素排列结构
CN104282727A (zh) * 2014-09-30 2015-01-14 京东方科技集团股份有限公司 一种像素结构及其显示方法、显示装置
CN104576699A (zh) * 2014-12-26 2015-04-29 信利（惠州）智能显示有限公司 一种有机发光二极管显示器的像素排列结构
CN204885166U (zh) * 2015-09-09 2015-12-16 昆山国显光电有限公司 像素结构和oled显示面板
CN106298855A (zh) * 2016-08-29 2017-01-04 昆山国显光电有限公司 像素结构及oled显示装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3748680A4 *

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