WO2019041861A1 - 显示面板及显示装置 - Google Patents

显示面板及显示装置 Download PDF

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Publication number
WO2019041861A1
WO2019041861A1 PCT/CN2018/085016 CN2018085016W WO2019041861A1 WO 2019041861 A1 WO2019041861 A1 WO 2019041861A1 CN 2018085016 W CN2018085016 W CN 2018085016W WO 2019041861 A1 WO2019041861 A1 WO 2019041861A1
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WIPO (PCT)
Prior art keywords
driving
pixel
sub
pixels
display panel
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PCT/CN2018/085016
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English (en)
French (fr)
Inventor
吴剑龙
胡思明
韩珍珍
Original Assignee
昆山国显光电有限公司
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Application filed by 昆山国显光电有限公司 filed Critical 昆山国显光电有限公司
Priority to JP2019569534A priority Critical patent/JP7000464B2/ja
Priority to US16/330,201 priority patent/US11367376B2/en
Priority to KR1020197025715A priority patent/KR102198645B1/ko
Priority to EP18851432.7A priority patent/EP3678119A4/en
Publication of WO2019041861A1 publication Critical patent/WO2019041861A1/zh

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    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/30Control 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
    • G09G3/32Control 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]
    • G09G3/3208Control 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]
    • G09G3/3225Control 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
    • GPHYSICS
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    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2003Display of colours
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    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/006Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
    • GPHYSICS
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    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • GPHYSICS
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    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/30Control 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
    • G09G3/32Control 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]
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    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/30Control 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
    • G09G3/32Control 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]
    • G09G3/3208Control 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]
    • G09G3/3225Control 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
    • G09G3/3258Control 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 with pixel circuitry controlling the voltage across the light-emitting element
    • 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0421Structural details of the set of electrodes
    • G09G2300/0426Layout of electrodes and connections
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0439Pixel structures
    • G09G2300/0452Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0297Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L22/00Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
    • H01L22/30Structural arrangements specially adapted for testing or measuring during manufacture or treatment, or specially adapted for reliability measurements
    • 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

Definitions

  • the present invention relates to the field of panel display technologies, and in particular, to a display panel and a display device.
  • the arrangement of the pixels is a regular pixel array which is sequentially arranged in the RGB order along the row direction, that is, the plurality of sub-pixels in the column direction of the pixel array correspond to the same type. colour.
  • a plurality of sub-pixels in the column direction correspond to the pixel arrangement of the same color, and the display resolution thereof is increasingly unable to meet the demand. Therefore, a plurality of pixel arrangement modes in which non-RGB row directions are arranged in order are arranged, so that a plurality of colors can be corresponding in the column direction in the pixel array, and such an irregular arrangement is advantageous for improving the display resolution to have Better display.
  • the present invention provides a display panel including a plurality of sub-pixels formed in a display area, each of the sub-pixels including a light-emitting unit and a driving switch, the light-emitting unit including a first electrode,
  • the driving switch is electrically connected to the first electrode, and the plurality of the plurality of the sub-pixels constitutes a pixel array including a plurality of pixel columns, wherein the plurality of pixels on the at least one pixel column of the pixel array
  • the unit corresponds to at least two sub-pixels of different colors; the plurality of driving switches of the plurality of sub-pixels constitute a driving array, and in the driving array, among the plurality of driving columns correspondingly connected to the at least one pixel column A plurality of driving switches having at least one driving column are used to drive and control the lighting units of the same color.
  • the display panel further includes a peripheral driving circuit located in the non-display area, and the peripheral driving circuit includes a source driving circuit for providing a data signal to the driving switch.
  • the display panel further includes a plurality of switching elements.
  • the source driving circuit respectively provides corresponding data signals for driving switches corresponding to different colors through different switching elements.
  • the source driving circuit includes a plurality of switching signal lines and a plurality of data signal lines, the switching element is connected to the switching signal line and the data signal line, and the switching signal line is used for controlling The switching element is turned on to provide the data signal line through the switching element to provide a data signal for a driving switch of a corresponding color.
  • the switching elements corresponding to the driving switches of the same color are connected to the same switching signal line.
  • the plurality of drive switches on each drive column have at least two colors.
  • the light emitting units of the plurality of sub-pixels have three different colors, and the plurality of driving switches corresponding to one color are repeatedly arranged in the column direction, and the plurality of driving switches corresponding to the other two colors are in the column. Alternately arranged in the direction.
  • the light emitting units of the plurality of sub-pixels have four different colors, and the plurality of driving switches corresponding to the two colors are individually and repeatedly arranged on the corresponding columns, corresponding to the plurality of driving of the other two colors.
  • the switches are alternately arranged in the column direction.
  • each of the driving switches is electrically connected to the first electrode through a contact hole; a driving column corresponding to the same predetermined color is arranged between adjacent two pixel columns, corresponding to the predetermined color An electrode extends to a region between the two pixel columns to connect a contact hole of a drive switch corresponding to a predetermined color.
  • three different colors are corresponding to the plurality of sub-pixels; in the column direction of the pixel array, three different color light-emitting units are sequentially arranged; in the row direction of the pixel array, corresponding to the same color The light emitting units are staggered from each other along the column direction.
  • the plurality of sub-pixels form a plurality of pixel units arranged in an array, and each of the pixel units includes three sub-pixels respectively corresponding to different colors, and three sub-pixels of each of the pixel units are illuminated.
  • the cells are respectively arranged on two adjacent columns in the pixel array.
  • the arrangement structure after each of the pixel units is flipped by 180° in the row direction is the same as the arrangement structure of adjacent pixel units in the same column.
  • the present invention also provides a display device including the display panel as described above.
  • the plurality of light-emitting units on at least one pixel column in the pixel array correspond to the sub-pixels of at least two colors, and the present invention is compared with the same color in the column direction of the conventional pixel arrangement.
  • the display device in the display can effectively improve display resolution and display uniformity.
  • at least one column of the driving switches in the driving array corresponds to the same color, so that the driving columns corresponding to the same color can be connected to the peripheral driving circuit only through the same switching element P, which is relative to the same driving.
  • the plurality of driving switches on the column do not correspond to the same color and thus need to be connected to the peripheral circuit through a plurality of switching elements.
  • the number of switching elements can be effectively reduced, thereby facilitating the simplification of the peripheral driving circuit.
  • Structure for example, in the peripheral driving circuit, for a driving column each corresponding to the same color, only one switching signal line can be provided, thereby reducing the number of lines in the peripheral driving circuit.
  • the peripheral driving circuit may be, for example, a panel test circuit.
  • FIG. 1 is a schematic structural view of a display panel of a display panel
  • FIG. 2 is a schematic view showing the connection of a driving array and a peripheral driving circuit in the display panel shown in FIG. 1;
  • FIG. 3 is a schematic structural diagram of a display area of a display panel according to Embodiment 1 of the present invention.
  • FIG. 5 is a schematic diagram of a pixel array of a display panel according to Embodiment 1 of the present invention.
  • FIG. 6 is a schematic diagram showing the connection between a driving array and a peripheral driving circuit of a display panel according to Embodiment 2 of the present invention.
  • the drive switch is also not arranged according to the RGB order, which not only makes the electrical connection between the drive switch and the light-emitting unit more complicated, but also further leads to the peripheral drive circuit. The complexity.
  • FIG. 1 is a schematic structural diagram of a display panel of a display panel.
  • the display panel includes a plurality of sub-pixels formed on a display area of a substrate, and at least three colors of the plurality of sub-pixels are corresponding.
  • the plurality of sub-pixels 100 shown in FIG. 1 correspond to three colors, that is, red R, green G, and blue B.
  • Each of the sub-pixels includes a light emitting unit 110 and a driving switch 120.
  • the light emitting unit includes a first electrode 111, and the driving switch 120 is electrically connected to the first electrode 111.
  • the driving switches 120 on the first column sequentially correspond to the blue B and the red R
  • the driving switches on the second column 120 corresponds to red R and green G in turn
  • drive switch 120 on the third column corresponds to green G and blue B in sequence. That is, in the drive array, the two drive switches 120 on each column are used to electrically connect to the light-emitting units 110 of two different colors, respectively. It can be seen that, for a pixel array in which non-RGB rows are arranged in the row direction, since the column colors of the pixel array do not correspond to the same color, a plurality of driving switches arranged in the column direction of the corresponding driving array are usually They will not all correspond to the same color.
  • FIG. 2 is a schematic diagram showing the connection of a driving array and a peripheral driving circuit in the display panel shown in FIG. 1, wherein the peripheral driving circuit is, for example, a panel test circuit (Cell Test, CT circuit).
  • the peripheral driving circuit is, for example, a panel test circuit (Cell Test, CT circuit).
  • the driving switches 120 on the same column do not correspond to the same color, so that the plurality of driving switches 120 on the same driving column respectively need to provide corresponding data signals according to different colors. That is, a plurality of switching elements P are required to be connected to the peripheral driving circuit correspondingly according to a plurality of colors on the same driving column.
  • a corresponding switching signal line is also provided for a plurality of switching elements P corresponding to different colors, so as to control the turning on or off of the corresponding switching element P through different switching signal lines, thereby passing Different switching elements P provide data signals for sub-pixels of different colors.
  • the plurality of driving switches 120 on each driving column correspond to at least two different colors, at least two switching elements P are also required to be disposed on each driving column, and can be different for different driving columns.
  • the color driving switch 120 respectively provides corresponding data signals, and a large number of switching signal lines are also needed to respectively control the switching elements P corresponding to different colors on different driving columns, which will directly lead to the adopted peripheral driving circuit.
  • the structure is also relatively complicated. For example, as shown in FIG.
  • the plurality of driving switches 120 on the first column correspond to blue B and red R, so that two switching elements P are respectively provided and connected to the switching signal line SW1 and the switching signal line SW2, respectively.
  • two switching elements P are also disposed on the second driving column, and the switching signal line SW3 and the switching signal line SW4 are respectively provided, and the two switching elements P are also disposed on the third driving column, and the switching signal lines are respectively provided.
  • SW5 and switch signal line SW6 are respectively provided.
  • the plurality of light-emitting units in the column direction in the pixel array can correspond to at least two colors by using an irregular pixel arrangement, it is advantageous to improve the resolution and display of the display panel. Uniformity, however, also complicates the connection of the light-emitting unit and the drive switch in the sub-pixel, and further causes the structure of the peripheral drive circuit to be more complicated.
  • the present invention provides a display panel including a plurality of sub-pixels formed on a display area, each of the sub-pixels including a light-emitting unit and a driving switch, the light-emitting unit including a first electrode,
  • the driving switch is electrically connected to the first electrode, the light emitting units of the plurality of sub-pixels form a pixel array, and the plurality of light emitting units on at least one pixel column of the pixel array correspond to sub-pixels of at least two colors;
  • a plurality of the plurality of driving switches of the plurality of sub-pixels constitute a driving array, and in the driving array, among the driving columns correspondingly connected to the at least one pixel column, a plurality of driving switches having at least one driving column are It is used to drive the lighting unit that controls the same color.
  • the display panel provided by the present invention still adopts an irregular pixel arrangement manner, so that the plurality of light emitting units 210 in the column direction in the pixel array do not correspond to the pixel columns of the same color, thereby ensuring the display panel. High resolution.
  • a plurality of driving switches having at least one column in the driving array are electrically connected to the lighting units of the same color, and since the plurality of driving switches on the corresponding columns all correspond to the same color, the corresponding driving can be performed.
  • the column only needs to be connected to the peripheral driving circuit of the display panel through one switching element, and only one switching signal line needs to be provided on the corresponding driving column on the peripheral driving circuit, which is advantageous for simplifying the structure of the peripheral driving circuit.
  • the peripheral driving circuit can be simplified on the basis of the irregular arrangement of the pixels, and further, according to the relative positions of the light emitting unit and the corresponding driving switch, the electrical connection unit and the driving switch can be further adjusted.
  • the layout structure of the first electrode to simplify the connection between the light emitting unit and the drive switch.
  • the arrangement of the driving array can be adjusted correspondingly or the connection between the driving switch and the lighting unit can be adjusted accordingly. To achieve the purpose of simplifying the peripheral drive circuit.
  • the display panel includes a plurality of sub-pixels 200 formed on a display area, and the plurality of sub-pixels 200 correspond to at least three Colors such as red R, blue B, and green G.
  • the three colors in the plurality of sub-pixels 200 are taken as an example for explanation.
  • the plurality of sub-pixels may have four colors, for example, red, green, and Blue and white, or red, green, blue, and yellow.
  • only six sub-pixels 200 are schematically illustrated in FIG.
  • Each of the sub-pixels 200 has a light emitting unit 210 and a driving switch 220.
  • the light emitting unit 210 includes a first electrode 211, and the driving switch 220 is electrically connected to the first electrode 211. Further, the light emitting unit 210 further includes a second electrode (not shown), and a light emitting layer (not shown) between the first electrode 211 and the second electrode, wherein the first The electrode 211 may constitute an anode, and the second electrode may constitute a cathode.
  • the driving switch 220 includes a driving transistor, and a drain of the driving transistor is electrically connected to the first electrode 211.
  • the plurality of light emitting units 210 of the plurality of sub-pixels 200 form a pixel array, and the plurality of light emitting units 210 on the same column form a pixel column, and the plurality of light emitting units on at least one pixel column in the pixel array correspond to at least two
  • the sub-pixels of different colors that is, the plurality of light-emitting units 210 in the column direction in the pixel array correspond to pixel columns of at least two different colors.
  • a plurality of light-emitting units on a part of a pixel column have at least two colors, and a plurality of light-emitting units on a pixel column of another part have only one color; of course, in the pixel array, Each of the plurality of light emitting units in each pixel column corresponds to at least two colors.
  • the plurality of driving switches 220 of the plurality of sub-pixels 200 constitute a driving array
  • the plurality of driving switches 220 on the same column constitute a driving column
  • driving corresponding to the pixel columns corresponding to at least two colors In the column a plurality of driving switches 220 having at least one column are electrically connected to the light emitting unit 210 of the same color.
  • the plurality of light emitting units 210 in the column direction in the pixel array do not correspond to the pixel columns of the same color, thereby effectively improving the display resolution of the display panel. So that at least one of the driving switches in the driving array corresponds to the same color, so that the driving columns corresponding to the same color can be connected to the peripheral driving circuit through only one switching element, and corresponding in the peripheral driving circuit. Only one switch signal line needs to be set on the drive train, which simplifies the structure of the peripheral drive circuit.
  • the “columns” in this paper are not in the column in the predetermined spatial sense, for example, they can also be called “rows” in different angular directions. Similarly, the “rows” in this paper are in different angular directions. It can also be called a "column”.
  • FIG. 4 is a schematic diagram of connection between a driving array and a peripheral driving circuit of a display panel according to Embodiment 1 of the present invention
  • FIG. 5 is a schematic diagram of a pixel array of the display panel according to Embodiment 1 of the present invention.
  • FIG. 3 and FIG. 5 is taken as an example.
  • the present invention can be The core idea is to adjust the arrangement of the drive array.
  • a plurality of drive switches 220 on the same drive train are connected to the same data line, and the data lines are connected to the peripheral drive circuit through the switching element P.
  • the driving columns respectively corresponding to the same color the data lines need only be connected to the peripheral driving circuit through one switching element P, and in the driving columns corresponding to the plurality of colors, the plurality of color driving switches 220 respectively It is connected to the peripheral driving circuit through a plurality of switching elements P.
  • the driving switches 220 on the second column all correspond to the green G, and the driving switches 220 on the second column are all connected to the data line S2, and the data line S2 is connected to the peripheral driving circuit through only one switching element P.
  • the drive switch 220 corresponding to the red R and the blue B respectively on the first column and the third column, so that the data line S1 corresponding to the first column and the data line S3 corresponding to the third column respectively need to pass through two
  • the switching element P is connected to a peripheral driving circuit.
  • the pixel arrangement pattern corresponding to at least two colors is arranged on each pixel column in the pixel array 21, and then the arrangement of the driving array is adjusted to have at least one driving column in the driving array. Both correspond to the same color.
  • a pixel array has at least two colors corresponding to at least one pixel and another pixel column has only one color, it can still be arranged by driving the switch. Adjustments are made to achieve at least one drive column corresponding to the same color.
  • a part of the pixel columns corresponds to a red light-emitting unit and a blue light-emitting unit, and another part of the pixel column corresponds to only a green light-emitting unit.
  • the green light-emitting unit can be electrically connected.
  • the driving switch is repeatedly arranged in the column direction, and only the arrangement of the red driving switch and the blue driving switch needs to be adjusted, that is, the red driving switch is repeatedly arranged in the column direction.
  • the blue drive switches are also individually arranged in the column direction.
  • the peripheral driving circuit of the display panel is located on the non-display area, and the peripheral driving circuit includes a source driving circuit for providing a data signal to the driving switch. And on the same driving column, the source driving circuit respectively supplies corresponding data signals for the driving switches 220 corresponding to different colors through different switching elements P. That is, the source driving circuit provides corresponding data signals for the driving switches corresponding to the same color through the same switching element P. Therefore, when there are multiple colors corresponding to the same driving column, correspondingly need to pass multiple switching elements. P provides a data signal for the drive switch of the corresponding color.
  • the peripheral driving circuit further includes a gate driving circuit connected to the gate line for providing a gate driving signal.
  • a gate driving circuit connected to the gate line for providing a gate driving signal.
  • a plurality of driving switches 220 on the same row are connected to the same gate line.
  • the driving switches 220 of 4 rows * 3 columns are shown in FIG. 4, and the corresponding ones are respectively connected to the four gate lines.
  • each of the driving switches 220 further includes a switching transistor, a source of the switching transistor is connected to the data line, and a gate of the switching transistor is connected to the gate line.
  • the source driving circuit includes a plurality of switching signal lines (SW1'/SW2'/SW3') and a plurality of data signal lines (D1'/D2'/D3').
  • the switching element P is connected to the switching signal line and the data signal line, and the switching signal line (SW1' / SW2' / SW3') is used to control the conduction of the switching element P, so that
  • the data signal lines (D1'/D2'/D3') can provide data signals through the switching elements P for the drive switches 220 of corresponding colors.
  • the switching element P is a transistor switch, and a gate of the transistor switch is connected to the switching signal line.
  • the data lines corresponding to the driving columns are connected to the source driving circuit through only one switching element P, and correspondingly only in the peripheral driving circuit
  • a switch signal line can be provided.
  • the data line S2 on the second driving column is electrically connected to one switching element P, so that only one switching signal line SW3' needs to be controlled for one switching element P, thereby reducing the switching signal in the peripheral driving circuit.
  • the number of wires, correspondingly, also reduces the number of switching elements P.
  • the switching elements P corresponding to the driving switches 220 of the same color may be connected to the same switching signal line. For example, in FIG.
  • a plurality of switching elements P of the driving switch 220 corresponding to the red R may be connected to the same switching signal line SW2', and a plurality of switching elements P corresponding to the driving switch 220 of the blue B may be connected. To the same switch signal line SW1'.
  • each of the plurality of driving switches 220 on each driving column corresponds to the sub-pixels of two colors.
  • each of the plurality of driving switches 220 on each driving column has two colors, and two colors corresponding to different driving columns. The same (that is, both blue and red colors, or both blue and green colors, or both red and green colors), and the two color drive switches can be alternately arranged.
  • the driving switches 220 corresponding to one of the colors are repeatedly arranged in the column direction, and the driving switches 220 corresponding to the other two colors may be alternately arranged in the column direction.
  • the drive switches 220 corresponding to the red R are repeatedly arranged in a row or columns in the column direction, and the plurality of drive switches 220 corresponding to the other two colors (green G and blue B) are alternated along the column direction. Arranged in one or more columns.
  • the driving switches 220 in the first column respectively correspond to the red R and the blue B
  • the data lines S1 on the first column respectively connect two switching elements
  • one switching element P is connected to the switching signal line SW1' and the data.
  • the signal line D1' can be controlled to be turned on by the switching signal line SW1', thereby providing a data signal to the driving switch 220 of the blue B; the other switching element P is connected to the switching signal line SW2' and the data signal line D2', Thereby, the conduction can be controlled by the switching signal line SW2', thereby providing a data signal for the driving switch 220 of the red R.
  • the driving switches 220 located in the third column also correspond to the red R and the blue B, respectively, and of the two switching elements P connected to the data line S3 on the third column, the first switching element is connected to the switching signal.
  • the line SW2' and the data signal line D1', the second switching element is connected to the switching signal line SW1' and the data signal line D2'.
  • the driving switches corresponding to one of the colors are arranged on the same column, and the other two columns are corresponding to the other two colors, so that in the peripheral driving circuit,
  • the reverse driving method can be used to further simplify the structure of the peripheral driving circuit.
  • each of the drive switches 220 is electrically coupled to the first electrode 211 through a contact hole 230.
  • the first electrode 211 is connected to the drain of the driving switch 220 through the contact hole 230. It can be seen that the arrangement of the light-emitting unit 210 and the driving switch 220 directly affects the layout structure of the first electrode 211, specifically, the relative position of the drain of the driving switch 220 and the corresponding light-emitting unit 210, The layout structure of the first electrode 211 is partially defined.
  • the first electrode 111 in the layout structure of the first electrode 111 shown in FIG. 1, it schematically shows six sub-pixels.
  • the contact holes 130 corresponding to the drains of the driving switches 120 are all located on one side of the corresponding light-emitting unit 110.
  • the first electrode 111 extends from the light emitting unit 110 to the position of the contact hole 130 at the side thereof to achieve electrical connection of the first electrode 111 and the contact hole 130.
  • the position of each of the driving switches 120 is not located on one side of the corresponding light emitting unit 110, but is further arranged on the side of the light emitting unit of the other sub-pixels. So that the first electrode 111 needs to extend along the edge of the light emitting unit of the other sub-pixels to be connected with the corresponding contact hole; for example, in the third sub-pixel 100c, the first electrode 111 needs to follow the second sub-pixel
  • the light emitting unit of the pixel 100b and the edge of the light emitting unit of the sixth sub-pixel 100f bypass the light emitting unit of the sixth sub-pixel 100f, and are further connectable with the corresponding contact hole 130.
  • the connection method is to achieve the purpose of simplifying the layout structure of the first electrode.
  • the driving columns corresponding to the same predetermined color are arranged between two adjacent pixel columns, so that the first electrode 211 corresponding to the predetermined color only needs to extend to two.
  • the area between the pixel columns can be connected to the contact hole 230 of the drive switch 220 corresponding to the predetermined color.
  • the driving switch 220 includes a driving transistor, and the contact hole 230 connects the drain of the driving transistor and the first electrode 230. Therefore, it can be understood that the position of the square opening shown in FIG. 3 corresponds to the position of the drain of the driving transistor in the driving switch 220.
  • two driving switches 220 corresponding to a predetermined color are arranged in a region between two pixel columns, for example, a light-emitting unit 210 that is to be green G
  • the two connected driving switches are arranged on the same column and arranged between two adjacent pixel columns, so that the space between the adjacent two pixel columns can be effectively utilized, so that the first electrode 230 corresponding to the green sub-pixel
  • the purpose of connecting the first electrode 230 of the light-emitting unit to the contact hole 230 of the driving switch of the predetermined color is achieved only by extending to the area between the two pixel columns, without further extending along the edges of the other light-emitting units.
  • the area of the first electrode 230 is effectively reduced, and the layout structure of the first electrode 230 is simplified correspondingly, so that the connection between the driving switch 220 and the first electrode 211 is simpler.
  • the pixel array 21 in the present embodiment will be described in detail below with reference to FIG.
  • the plurality of light emitting units 210 do not correspond to the same color.
  • the pixel array 21 has three colors corresponding to the column direction, namely, blue B, red R, and green G. And the light emitting units 210 corresponding to the three colors are sequentially arranged.
  • only two of the colors may be associated in the column direction of the pixel array.
  • the light-emitting units 210 having the same color are shifted from each other, so that the plurality of light-emitting units 210 in the row direction do not correspond to the same color, and the display uniformity of the display panel can be further improved.
  • the pixel unit may be defined according to actual conditions in a specific display panel.
  • the plurality of sub-pixels constitute a plurality of pixel units arranged in an array, and each of the pixel units includes at least three sub-pixels respectively corresponding to different colors.
  • the three sub-pixels corresponding to the adjacent three different color light-emitting units 210 may be defined as one pixel unit.
  • three sub-pixels corresponding to adjacent three light-emitting units 210 in the corresponding column direction may be defined as one pixel unit 20a; or, three adjacent ones of the adjacent two pixel columns may be selected.
  • the three sub-pixels corresponding to the light-emitting units 210 of different colors are defined as one pixel unit 20b, that is, the light-emitting units 210 of the three sub-pixels of the pixel unit 20b are respectively arranged adjacent to two of the pixel arrays 21 In this case, at this time, the arrangement structure after each pixel unit 20b is flipped by 180° in the row direction is the same as the arrangement of adjacent pixel units 20b in the same column. It should be noted that the pixel unit can be defined according to a specific algorithm of the display panel, which is only a schematic description and is not limited thereto.
  • the difference from the first embodiment is that, in this embodiment, there are four colors corresponding to the plurality of sub-pixels, such as red, green, blue, and white, or red, green, blue, and yellow.
  • colors corresponding to the plurality of sub-pixels such as red, green, blue, and white, or red, green, blue, and yellow.
  • pixel columns corresponding to two colors in the column direction For example, in the pixel array, some of the pixels are corresponding to two colors (for example, blue and white), and the other pixel columns have two other colors (for example, red and green).
  • the plurality of driving switches 320 corresponding to the green G may be individually arranged in the column direction and connected to On the data line S23, and the plurality of drive switches 320 corresponding to the white W are individually arranged in the column direction and connected to the data line S22, and the plurality of drive switches 320 corresponding to the blue B and the red R are in the column direction.
  • the drive switch 320 on the first drive train is connected to the data line S21, and the drive switch 320 on the fourth drive train is connected to the data line S24.
  • the data line S22 is connected to the driving switch of the same color, and the data line S23 is also connected to the driving switch of the same color. Therefore, the data line S22 and the data line S23 can be respectively connected to the switching signal line through one switching element P.
  • SW3 combined with different data signal lines D3/D4, respectively, data signals are provided for the drive switches 320 of different colors.
  • the data line S21 and the data line S24 are both connected to the drive switches 320 of red R and blue B, so that the data line S21 and the data line S24 can each be connected to the switch signal line and the data signal line through the two switching elements P, respectively.
  • the driving means for controlling the same color corresponding to different data lines can be connected to the same switching signal line by using the reverse driving mode, and according to Two different colors combine two different data signal lines to control the drive switches of different colors. In this way, the number of switching signal lines can be effectively reduced to optimize the peripheral driving circuit.
  • the data line S21 on the first driving column, the gate and the source of one switching element P thereof are respectively connected to the switching signal line SW1 and the data signal line D1, and the gate and the source of the other switching element P are respectively connected.
  • the gate and the source of one switching element P thereof are respectively connected to the switching signal line SW2 and the data signal line D1, and the other switch
  • the gate and the source of the element P are connected to the switching signal line SW1 and the data signal line D2, respectively.
  • the present invention also provides a display device having the display panel as described above.
  • the display device has better display resolution and display uniformity, and the structure of the peripheral driving circuit is relatively simple.
  • the same color is not applied in the column direction of the pixel array, and the column direction in the conventional pixel arrangement corresponds to the same color, so that the display panel in the present invention Better display resolution and display uniformity.
  • at least one column of the driving switches in the driving array all correspond to the same color, so that only one switching signal line needs to be provided in the corresponding column in the peripheral driving circuit, which simplifies the structure of the peripheral driving circuit.

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Abstract

本发明提供了一种显示面板及显示装置,显示面板包括多个子像素,每个子像素包括一发光单元和一与发光单元的第一电极电连接的驱动开关,多个子像素中的多个发光单元构成像素阵列,且在像素阵列中至少一个像素列上的多个发光单元对应至少两种颜色的子像素;多个子像素中的多个驱动开关构成驱动阵列,且在驱动阵列中,与至少一像素列对应连接的驱动列中,至少具有一个驱动列的多个驱动开关均用于驱动控制同一种颜色的发光单元,从而可使对应的驱动列仅需通过一个开关元件连接至外围驱动电路上,进而可相应的简化与开关元件连接的外围驱动电路的结构。

Description

显示面板及显示装置 技术领域
本发明涉及面板显示技术领域,特别涉及一种显示面板及显示装置。
背景技术
近年来,国内外开发出了众多类型的显示面板,例如液晶显示面板、等离子显示面板、电润湿显示面板、电泳显示面板以及有机发光显示面板等。其中,为了提升像素显示分辨率,出现了多种像素的排布方式。
在传统的显示面板中,其像素的排布方式是依据RGB顺序沿着行方向依次排列以构成的一规律的像素阵列,即,所述像素阵列的列方向上的多个子像素均对应同一种颜色。然而,这种列方向上的多个子像素均对应同一种颜色的像素排布方式,其显示分辨率越来越不能满足需求。为此,出现了多种非RGB行方向依次排列的像素排布方式,以使像素阵列中列方向上可对应有多种颜色,这种不规律的排列方式有利于提高显示分辨率,以具备更好的显示效果。
虽然显示面板中采用不规律的像素排布方式能够提高其显示分辨率,但是,这种像素排布也进一步导致了与像素阵列电连接的驱动阵列中各个列上的驱动开关均不是对应同一种颜色,从而针对每一驱动列均需提供至少两条数据线。基于此,设置在显示面板的非显示区上的外围驱动电路中,由于数据线的数量较多,则必然也导致外围驱动电路中与数据线连接的结构也相应较为复杂。而复杂的外围驱动电路常常会影响显示面板的显示效果,例如,当所述外围驱动电路为面板测试电路(Cell Test,CT电路)时,则在利用结构较为复杂的CT电路进行CT点屏的时候常常会有黑色带状mura的问题。
可见,如何在确保显示面板的显示效果的基础上,进一步优化外围驱动电路至关重要。
发明内容
本发明的目的在于提供一种显示面板,以解决现有的显示面板中在提高其显示分辨率时导致外围驱动电路的结构较为复杂的问题。
为解决上述技术问题,本发明提供一种显示面板,包括形成于显示区的多个子像素,每个所述子像素包括一发光单元和一驱动开关,所述发光单元包括第一电极,所述驱动开关与所述第一电极电连接,多个所述子像素中的多个发光单元构成包括多个像素列的像素阵列,其中,所述像素阵列中的至少一个像素列上的多个发光单元对应至少两种不同颜色的子像素;多个所述子像素中的多个驱动开关构成驱动阵列,且在所述驱动阵列中,与所述至少一个像素列对应连接的多个驱动列中,至少具有一个驱动列的多个驱动开关均用于驱动控制同一种颜色的发光单元。
可选的,所述显示面板还包括位于非显示区的外围驱动电路,所述外围驱动电路包括源极驱动电路,用于为所述驱动开关提供数据信号。
可选的,所述显示面板进一步包括多个开关元件,在同一驱动列上,所述源极驱动电路通过不同的所述开关元件为对应不同颜色的驱动开关分别提供相应的数据信号。
可选的,所述源极驱动电路包括多条开关信号线和多条数据信号线,所述开关元件连接至所述开关信号线和所述数据信号线上,所述开关信号线用于控制所述开关元件的导通,以使所述数据信号线通过所述开关元件为相应颜色的驱动开关提供数据信号。
可选的,在不同的驱动列中,同一种颜色的驱动开关所对应的开关元件均连接至同一条开关信号线上。
可选的,所有不对应同一种颜色的驱动列中,每一驱动列上的多个驱动开关均对应有至少两种颜色。
可选的,所述多个子像素的发光单元对应有三种不同的颜色,对应其中一种颜色的多个驱动开关在列方向上单独重复排布,对应另外两种颜色的多个驱动开关在列方向上交替排布。
可选的,所述多个子像素的发光单元对应有四种不同的颜色,对应其中两种颜色的多个驱动开关在相应的列上各自单独重复排布,对应另外两种颜色的多个驱动开关在列方向上交替排布。
可选的,每一所述驱动开关通过一接触孔与所述第一电极电连接;对应同 一预定颜色的驱动列排布在相邻的两个像素列之间,对应所述预定颜色的第一电极延伸至两个像素列之间的区域,以连接对应预定颜色的驱动开关的接触孔。
可选的,所述多个子像素中对应有三种不同的颜色;在所述像素阵列的列方向上,对应三种不同颜色的发光单元依次排列;在所述像素阵列的行方向上,对应相同颜色的发光单元沿着列方向相互错开。
可选的,多个子像素构成多个呈阵列式排布的像素单元,每个所述像素单元中包括三个分别对应不同颜色的子像素,每个所述像素单元中的三个子像素的发光单元分别排布在所述像素阵列中相邻的两个列上。
可选的,每个所述像素单元沿着行方向翻转180°后的排布结构与同一列中相邻的像素单元的排布结构相同。
基于以上所述的显示面板,本发明还提供一种显示装置,所述显示装置包括如上所述的显示面板。
在本发明提供的显示面板中,像素阵列中至少一个像素列上的多个发光单元对应至少两种颜色的子像素,与传统的像素排布中列方向均对应同一种颜色相比,本发明中的显示装置能够有效提高显示分辨率和显示均匀性。在此基础上,使驱动阵列中,至少具有一列驱动开关均对应同一种颜色,从而使均对应同一种颜色的驱动列可仅通过同一开关元件P连接至外围驱动电路上,这相对于同一驱动列上的多个驱动开关不对应同一颜色进而需通过多个开关元件连接至外围电路上,根据本发明中的驱动阵列的排布方式可有效减少开关元件的数量,进而有利于简化外围驱动电路的结构。例如,在外围驱动电路中,针对均对应同一种颜色的驱动列而言,可仅提供一条开关信号线即可,从而减少了外围驱动电路中线路的数量。其中,所述外围驱动电路例如可以为面板测试电路。
附图说明
图1为一种显示面板其显示区的结构示意图;
图2为图1所示的显示面板中驱动阵列和外围驱动电路的连接示意图;
图3为本发明实施例一中的显示面板其显示区的结构示意图;
图4为本发明实施例一中的显示面板其驱动阵列和外围驱动电路的连接示 意图;
图5为本发明实施例一中的显示面板其像素阵列的示意图;
图6为本发明实施例二中的显示面板其驱动阵列和外围驱动电路的连接示意图。
具体实施方式
如背景技术所述,目前为实现显示面板的高显示分辨率,通常会采用非RGB依次排列的规律的像素排布方式,以使像素阵列的列方向上可至少对应有两种颜色,针对这种不规律的像素排布方式,其驱动开关也相应的不会依据RGB顺序规律排布,这不仅会使驱动开关与发光单元之间的电连接关系较为复杂,并且也进一步导致了外围驱动电路的复杂化。
例如,图1为一种显示面板其显示区的结构示意图,如图1所示,所述显示面板包括形成在一基板的显示区上的多个子像素,且多个子像素中至少对应有三种颜色。需说明的是,图1中仅示意性的示出了其中6个子像素,即,第一子像素100a、第二子像素100b、第三子像素100c、第四子像素100d、第五子像素100e和第六子像素100f。图1示出的多个子像素100对应有三种颜色,即,红色R、绿色G和蓝色B。每一子像素均包括一发光单元110和一驱动开关120,所述发光单元包括第一电极111,所述驱动开关120与所述第一电极111电连接。
其中,多个所述子像素中的多个发光单元110构成像素阵列,且在所述像素阵列中列方向上的多个发光单元110对应至少两种不同的颜色。例如,图1中的像素阵列中,第一列上的发光单元110依次对应蓝色B、红色R和绿色G,第二列上的发光单元110依次对应红色R、绿色G和蓝色B。继续参考图1所示,多个子像素100的多个驱动开关120构成驱动阵列,在驱动阵列中,第一列上的驱动开关120依次对应蓝色B和红色R,第二列上的驱动开关120依次对应红色R和绿色G,第三列上的驱动开关120依次对应绿色G和蓝色B。即,在驱动阵列中,每一列上的2个驱动开关120分别用于与2种不同的颜色的发光单元110电连接。可见,针对非RGB沿行方向依次排列的像素阵列而言,由于像素阵列的列方向上不对应同一种颜色,从而使与之对应的驱动阵列的列方 向上所排布的多个驱动开关通常也不会均对应同一种颜色。
图2为图1所示的显示面板中驱动阵列和外围驱动电路的连接示意图,其中,所述外围驱动电路例如为面板测试电路(Cell Test,CT电路)。重点参考图2所示,在驱动阵列12中,同一列上的驱动开关120不是对应同一种颜色,从而对同一驱动列上的多个驱动开关120需根据不同的颜色而分别提供相应的数据信号,即,在同一驱动列上需根据多种颜色而相应的设置多个开关元件P以连接至所述外围驱动电路上。相应的,在外围驱动电路中也需针对多个对应不同颜色的开关元件P提供相应的开关信号线,以通过不同的开关信号线控制相应的开关元件P的导通或关断,进而可通过不同的开关元件P为不同颜色的子像素提供数据信号。由于每一驱动列上的多个驱动开关120均对应有至少两种不同的颜色,从而在每一驱动列上也需相应的设置至少两个开关元件P,并且为能够对不同驱动列上不同颜色的驱动开关120分别提供相应的数据信号,还需设置大量的开关信号线,以分别对不同驱动列上对应不同颜色的开关元件P进行控制,如此一来将直接导致所采用的外围驱动电路的结构也相应的较为复杂。例如图2所示,在第一列上的多个驱动开关120对应有蓝色B和红色R,因此需分别提供两个开关元件P,并分别连接至开关信号线SW1和开关信号线SW2,类似的,第二驱动列上也需设置两个开关元件P,并分别提供开关信号线SW3和开关信号线SW4以及第三驱动列上也需设置两个开关元件P,并分别提供开关信号线SW5和开关信号线SW6。
根据图1和图2可知,在利用不规律的像素排布方式,使像素阵列中列方向上的多个发光单元可至少对应有两种颜色时,虽然有利于提高显示面板的分辨率和显示均匀性,然而,其同时也会使子像素中发光单元和驱动开关的连接复杂化,并进一步导致外围驱动电路的结构也更为繁杂。
为此,本发明提供了一种显示面板,包括形成于一显示区上的多个子像素,每个所述子像素包括一发光单元和一驱动开关,所述发光单元包括第一电极,所述驱动开关与所述第一电极电连接,多个所述子像素中的发光单元构成像素阵列,且所述像素阵列中至少一像素列上的多个发光单元对应至少两种颜色的 子像素;多个所述子像素中的多个驱动开关构成驱动阵列,且在所述驱动阵列中,与所述至少一像素列对应连接的驱动列中,至少具有一个驱动列的多个驱动开关均与用于驱动控制同一种颜色的发光单元。
即,本发明提供的显示面板中,其仍然采用不规律的像素排布方式,使像素阵列中具有列方向上的多个发光单元210不对应同一种颜色的像素列,从而保证了显示面板的高分辨率。在此基础上,使驱动阵列中至少具有一列的多个驱动开关均与同一种颜色的发光单元电连接,由于在对应列上的多个驱动开关均对应同一种颜色,从而可使对应的驱动列仅需通过一个开关元件连接至显示面板的外围驱动电路上,在外围驱动电路上针对对应的驱动列上也仅需要提供一条开关信号线即可,有利于简化外围驱动电路的结构。可见,本发明中可基于像素的不规律排布的基础上,简化外围驱动电路,此外,还可根据发光单元和对应的驱动开关的相对位置,进一步调整用于电连接发光单元和驱动开关的第一电极的版图结构,以简化发光单元和驱动开关之间的连接方式。显然,在针对各种具备不规律的像素排布的显示面板而言,均可根据本发明的核心思想,相应的调整驱动阵列的排布方式或者相应调整驱动开关和发光单元之间的连接方式,以实现简化外围驱动电路的目的。
以下结合附图和具体实施例对本发明提出的显示面板及显示装置作进一步详细说明。根据下面说明,本发明的优点和特征将更清楚。需说明的是,附图均采用非常简化的形式且均使用非精准的比例,仅用以方便、明晰地辅助说明本发明实施例的目的。
图3为本发明实施例一中显示面板的显示区的结构示意图,如图3所示,所述显示面板包括形成于一显示区上的多个子像素200,所述多个子像素200至少对应有三种颜色,例如红色R、蓝色B和绿色G。本实施例中以多个子像素200中对应有三种颜色为例进行解释说明,当然,为进一步提高显示面板的显示效果,还可使多个子像素对应有四种颜色,例如分别为红色、绿色、蓝色和白色,或者红色、绿色、蓝色和黄色等。以及,图3中仅示意性的示出了其中6个子像素200,显示面板中的实际子像素数目可根据实际需要设置,不应以此为 限。每个所述子像素200具有一发光单元210和一驱动开关220,所述发光单元210包括第一电极211,所述驱动开关220与所述第一电极211电连接。进一步的,所述发光单元210还包括第二电极(图中未示出),以及位于第一电极211和第二电极之间的发光层(图中未示出),其中,所述第一电极211可构成阳极,所述第二电极可构成阴极。此外,所述驱动开关220包括驱动晶体管,所述驱动晶体管的漏极与所述第一电极211电连接。
其中,多个子像素200的多个发光单元210构成像素阵列,同一列上的多个发光单元210构成一像素列,且在所述像素阵列中至少一像素列上的多个发光单元对应至少两种不同颜色的子像素,即,在像素阵列中存在列方向上的多个发光单元210对应至少两种不同颜色的像素列。例如,在像素阵列中,一部分的像素列上的多个发光单元对应有至少两种颜色,另一部分的像素列上的多个发光单元仅对应有一种颜色;当然,在像素阵列中也可以是每一像素列中的多个发光单元均对应有至少两种颜色。
以及,多个子像素200的多个驱动开关220构成驱动阵列,同一列上的多个驱动开关220构成一驱动列,在所述驱动阵列中,与对应至少两种颜色的像素列对应连接的驱动列中,至少具有一列的多个驱动开关220均与同一种颜色的发光单元210电连接。
即,通过采用不规律的像素排布方式,使像素阵列中存在列方向上的多个发光单元210不对应同一种颜色的像素列,从而可有效提高显示面板的显示分辨率,在此基础上,使驱动阵列中至少具有一列上的驱动开关均是对应同一种颜色,从而使均对应同一种颜色的驱动列可仅通过一个开关元件连接至外围驱动电路上,并且在外围驱动电路中于对应的驱动列上也仅需要设置一条开关信号线,有效简化了外围驱动电路的结构。需说明的是,本文中的“列”并不是预定空间意义上的列上,例如在不同的角度方向上也可以称之为“行”,类似的,本文中“行”在不同的角度方向上也可以称之为“列”。
以下针对一种具体的像素排布方式进行解释说明。图4为本发明实施例一中的显示面板其驱动阵列和外围驱动电路的连接示意图,图5为本发明实施例一中的显示面板其像素阵列的示意图。本实施例中,仅以图3和图5所示的像 素阵列为例,然而应当认识到,只要像素阵列中列方向上的多个发光单元不对应相同的颜色时,均可根据本发明的核心思想,调整驱动阵列的排布方式。
结合图3和图5所示,在像素阵列21中,至少一个像素列上的多个发光单元210对应至少两种不同颜色的子像素,即像素阵列21中存在列方向上的多个发光单元210至少对应有两种颜色的像素列。例如,本实施例中,每一像素列上的多个发光单元210均至少对应有两种颜色,如图5中像素阵列21的列方向上分别对应有红色R、绿色G和蓝色B。
结合图3和图4所示,在驱动阵列22中,同一驱动列上的多个驱动开关220连接至同一数据线上,所述数据线通过开关元件P连接至外围驱动电路上。其中,在均对应同一种颜色的驱动列中,其数据线仅需通过一个开关元件P连接至外围驱动电路上,以及在对应有多种颜色的驱动列中,多种的颜色驱动开关220分别通过多个开关元件P连接至外围驱动电路上。例如图4中,第二列上的驱动开关220均对应绿色G,且第二列上的驱动开关220均连接至数据线S2上,数据线S2仅通过一个开关元件P连接至外围驱动电路上,以及第一列和第三列上均分别对应有红色R和蓝色B的驱动开关220,从而对应第一列的数据线S1和对应第三列的数据线S3,均需分别通过两个开关元件P连接至外围驱动电路上。
本实施例中,是基于像素阵列21中每一像素列上均对应有至少两种颜色的像素排布方式,进而通过调整驱动阵列的排布方式,以使驱动阵列中至少具有一个驱动列上均对应同一种颜色。然而应当认识到,在其他实施例中,当像素阵列中,一部分像素列上至少对应有两种颜色,另一部分像素列上仅对应有一种颜色时,其仍然可以通过对驱动开关的排布方式进行调整,以实现至少一个驱动列对应同一种颜色。例如,在其他实施例中,一部分像素列上均对应有红色的发光单元和蓝色的发光单元,另一部分像素列上仅对应绿色的发光单元,此时,可保持与绿色发光单元电连接的驱动开关在列方向上单独重复排布,而仅需要调整红色的驱动开关和蓝色的驱动开关的排布方式即可,即,使红色的驱动开关在列方向上单独重复排布,此时蓝色的驱动开关在列方向上也相应的单独重复排布。
继续参考图4所示,所述显示面板的外围驱动电路位于非显示区上,所述外围驱动电路包括一源极驱动电路,用于为所述驱动开关提供数据信号。且在同一驱动列上,所述源极驱动电路通过不同的开关元件P为对应不同颜色的驱动开关220分别提供相应的数据信号。即,所述源极驱动电路通过同一个开关元件P为对应同一种颜色的驱动开关提供相应的数据信号,因此,当同一驱动列中对应有多种颜色时,则相应需通过多个开关元件P为对应的颜色的驱动开关提供数据信号。
所述外围驱动电路还包括一栅极驱动电路,所述栅极驱动电路与栅线连接,用于提供栅极驱动信号。其中,在驱动阵列22中,同一行上的多个驱动开关220连接至同一条栅线上。例如图4中仅示出了4行*3列的驱动开关220,则相应的分别连接至4条栅线上。进一步的,每个所述驱动开关220还包括一开关晶体管,所述开关晶体管的源极连接至所述数据线上,所述开关晶体管的栅极连接至所述栅线上。
具体的,所述源极驱动电路包括多条开关信号线(SW1’/SW2’/SW3’)和多条数据信号线(D1’/D2’/D3’)。所述开关元件P连接至所述开关信号线和所述数据信号线上,所述开关信号线(SW1’/SW2’/SW3’)用于控制所述开关元件P的导通,以使所述数据信号线(D1’/D2’/D3’)可通过所述开关元件P为相应颜色的驱动开关220提供数据信号。进一步的,所述开关元件P为晶体管开关,所述晶体管开关的栅极与所述开关信号线连接。
当同一列上的多个驱动开关220均对应同一种颜色时,则对应该驱动列中的数据线仅通过一个开关元件P连接至源极驱动电路上,在外围驱动电路中也相应的仅需要提供一条开关信号线即可。例如图4中,第二驱动列上的数据线S2与一个开关元件P电连接,从而针对一个开关元件P也仅需利用一条开关信号线SW3’控制即可,减少了外围驱动电路中开关信号线的数量,相应的也可减少开关元件P的数量。优选的,在不同的驱动列中,同一种颜色的驱动开关220所对应的开关元件P可均连接至同一条开关信号线上。例如图4中,多条均对应红色R的驱动开关220的开关元件P可均连接至同一条开关信号线SW2’上,多条均对应蓝色B的驱动开关220的开关元件P可均连接至同一条开关信号线 SW1’。
重点参考图4所示,在所述驱动阵列22中,所有不对应同一种颜色的多个驱动列中,每一驱动列上的多个驱动开关220中至少对应有两种颜色的子像素。本实施例中,所有不对应同一种颜色的多个驱动列中,每一驱动列上的多个驱动开关220中均对应有两种颜色,以及在不同的驱动列中所对应的两种颜色相同(即都为蓝、红两种颜色,或者都为蓝、绿两种颜色,或者都为红、绿两种颜色),并且所述两种颜色的驱动开关可交替排布。具体的,当多个子像素200中对应有三种颜色时,则对应其中一种颜色的驱动开关220在列方向上单独重复排布,对应另外两种颜色的驱动开关220可在列方向上交替排列,例如,对应红色R的驱动开关220沿着列方向单独重复排布成一列或多列,而对应另外两种颜色(绿色G和蓝色B)的多个驱动开关220则沿着列方向交替排布呈一列或多列。
如此一来,所有对应同一种颜色的驱动列中,各个驱动列之间所对应的颜色相同,从而使对应各个驱动列的各条数据线也均对应相同的颜色,如此即可进一步连接至同一开关信号线上;而对应有相同的两种颜色的多个驱动列中,其每一数据线各自电连接两个开关元件P,且对应于这两种颜色中的第一种颜色的驱动开关所对应的开关元件可均连接至同一开关信号线上,对应于这两种颜色中的第二种颜色的驱动开关所对应的开关元件可均连接至同一其他开关信号线上。可见,针对所有对应有相同的两种颜色的驱动列,外围驱动电路仅需提供两条开关信号线即可,从而可进一步减少开关信号线的数量,有利于简化外围驱动电路。
本实施例中,多个子像素对应有三种颜色,且使绿色G的驱动开关220在列方向单独重复排布,即图4中第二列上的驱动开关220均对应绿色G,则位于第二列中的多个驱动开关220可均连接到同一数据线S2上,所述数据线S2进一步通过一个开关元件P连接至开关信号线SW3’和数据信号线D3’;以及,第一列和第三列上的驱动开关220均对应相同的两种颜色,此时可进一步利用反转的驱动方式,使得第一列和第三列能够共用两条开关信号线,以优化外围驱动电路的结构。具体的,位于第一列中的驱动开关220分别对应红色R和蓝 色B,则第一列上的数据线S1分别连接两个开关元件,一个开关元件P连接至开关信号线SW1’和数据信号线D1’,从而可通过开关信号线SW1’控制其导通,进而为蓝色B的驱动开关220提供数据信号;另一个开关元件P连接至开关信号线SW2’和数据信号线D2’,从而可通过开关信号线SW2’控制其导通,进而为红色R的驱动开关220提供数据信号。类似的,位于第三列中的驱动开关220也分别对应红色R和蓝色B,则与第三列上的数据线S3连接的两个开关元件P中,第一个开关元件连接至开关信号线SW2’和数据信号线D1’,第二个开关元件连接至开关信号线SW1’和数据信号线D2’。
可见,当多个子像素中对应有三种颜色时,可使对应其中一种颜色的驱动开关排布在同一列上,并使另外两列上均对应另外两种颜色,从而在外围驱动电路中,即可利用反转的驱动方式,进一步简化外围驱动电路的结构。
继续参考图3所示,每一所述驱动开关220通过一接触孔230与所述第一电极211电连接。具体的,所述第一电极211通过所述接触孔230与驱动开关220的漏极连接。可见,发光单元210和驱动开关220的排布方式,将直接影响到所述第一电极211的版图结构,具体的说,所述驱动开关220的漏极与对应的发光单元210的相对位置,会部分界定出所述第一电极211的版图结构。
例如,在图1所示的第一电极111的版图结构中,其示意性的示出了6个子像素。其中,在第一子像素100a、第二子像素100b、第四子像素100d和第六子像素100f中,对应驱动开关120的漏极的接触孔130均位于相应的发光单元110的一侧,此时,第一电极111从发光单元110延伸至其侧边的接触孔130的位置,以实现第一电极111与接触孔130的电连接。然而,在第三子像素100c和第五子像素100e中,每一驱动开关120的位置并不是位于相应的发光单元110的一侧,而是进一步的排布在其他子像素的发光单元的侧边,从而使第一电极111需沿着其他子像素的发光单元的边缘延伸方可与对应的接触孔连接;例如,在第三子像素100c中,其第一电极111需沿着第二子像素100b的发光单元和第六子像素100f的发光单元的边缘并绕过所述第六子像素100f的发光单元,进而可与相应的接触孔130连接。
可见,根据图1中的发光单元110和驱动开关120的排布方式,在实现发 光单元110中第一电极111和相应的驱动开关120的接触孔130电连接时,所设置的第一电极130的版图结构较为复杂,并且还会使第一电极111的面积较大。本实施例中,可在不改变图1所示的发光单元排布方式的基础上,调整驱动开关相对于发光单元的排布位置,或者说调整驱动开关的漏极与第一电极之间的连接方式,以达到简化第一电极的版图结构的目的。
继续参考图3所示,本实施例中,将对应同一预定颜色的驱动列排布在相邻的两个像素列之间,从而使对应所述预定颜色的第一电极211仅需延伸至两个像素列之间的区域,即可实现与对应预定颜色的驱动开关220的接触孔230连接的目的。所述驱动开关220包括驱动晶体管,则所述接触孔230连接驱动晶体管的漏极和第一电极230。因此,可以理解的是,图3中示出的方形开口的位置对应的是驱动开关220中驱动晶体管的漏极的位置。
具体参考图3所示,在图3示出的6个子像素200中,将对应预定颜色的2个驱动开关220布置在两个像素列之间的区域,例如将与绿色G的发光单元210电连接的2个驱动开关布置在同一列上并布置在相邻的两个像素列之间,从而可有效利用相邻的两个像素列之间的空间,使对应绿色子像素的第一电极230仅延伸至两个像素列之间的区域,即可实现发光单元中第一电极230与预定颜色的驱动开关的接触孔230连接的目的,而不需要再沿着其他发光单元的边缘进一步延伸,有效减小了第一电极230的面积,相应的简化了第一电极230的版图结构,使驱动开关220和第一电极211之间的连接方式更为简单。
以下重点参考图5所示,对本实施例中的像素阵列21进行详细说明。在像素阵列21的像素列中,多个发光单元210不对应同一种颜色,本实施例中,像素阵列21的列方向上均对应有三种颜色,即,蓝色B、红色R和绿色G,且对应三种颜色的发光单元210依次排列。然而,应当认识到,在其他实施例中,像素阵列的列方向上也可仅对应有其中两种颜色。在像素阵列21的行方向上,具有相同颜色的发光单元210相互错开,从而在行方向上的多个发光单元210也不对应同一颜色,进而可进一步提高显示面板的显示均匀性。
进一步的,在具体的显示面板中还可根据实际状况对像素单元进行界定。其中,多个子像素构成多个呈阵列式排布的像素单元,并且每个所述像素单元 中至少包括三个分别对应不同颜色的子像素。本实施例中,继续参考图5所示,可将相邻的三个不同颜色的发光单元210所对应的三个子像素定义为一个像素单元。例如图5所示,可将对应列方向上的相邻的三个发光单元210所对应的三个子像素定义为一个像素单元20a;或者,可将相邻两个像素列中相邻的三个不同颜色的发光单元210所对应的三个子像素定义为一个像素单元20b,即,所述像素单元20b中的三个子像素的发光单元210分别排布在所述像素阵列21中相邻的两个列上,此时,每个像素单元20b沿着行方向翻转180°后的排布结构与同一列中相邻的像素单元20b的排布结构相同。需说明的是,像素单元可根据显示面板的具体算法进行界定,此处仅为示意图说明并不做限制。
实施例二
与实施例一区别在于,本实施例中,多个子像素中对应有四种颜色,例如红色、绿色、蓝色和白色,或者红色、绿色、蓝色和黄色等。由多个子像素的发光单元构成的像素阵列中,存在列方向上对应有两种颜色的像素列。例如,所述像素阵列中,部分像素列上对应有其中两种颜色(例如,蓝色和白色),另一部分像素列上对应有另外两种颜色(例如,红色和绿色)。
重点参考图6所示,多个子像素中的多个驱动开关分别与四种颜色的发光单元电连接。其中,由多个驱动开关320构成的驱动阵列32中,则可仅使对应其中一种颜色的多个驱动开关320在列方向上单独重复排布,当然也可使对应其中两种颜色的驱动开关320在相应列上单独重复排布,并使对应另外两种颜色的驱动开关320在列方向上交替排列。例如图6所示,多个子像素200中对应有绿色G、蓝色B、红色R和白色W,则可使对应绿色G的多个驱动开关320在列方向上单独重复排布,并连接至数据线S23上,以及使对应白色W的多个驱动开关320在列方向上单独重复排布,并连接至数据线S22上,以及对应蓝色B和红色R的多个驱动开关320在列方向上交替排布,第一驱动列上的驱动开关320连接至数据线S21,第四驱动列上的驱动开关320连接至数据线S24上。
其中,数据线S22连接同一种颜色的驱动开关,以及数据线S23也连接的 是同一种颜色的驱动开关,因此,数据线S22和数据线S23可均分别通过一个开关元件P连接至开关信号线SW3上,并结合不同的数据信号线D3/D4分别为不同颜色的驱动开关320提供数据信号。数据线S21和数据线S24均连接有红色R和蓝色B的驱动开关320,因此数据线S21和数据线S24可均分别通过两个开关元件P连接至开关信号线和数据信号线上。且在均对应有红色R和蓝色B的驱动列中,可利用反转的驱动方式,使对应不同数据线的均用于控制相同颜色的开关元件均连接至同一开关信号线上,并根据两种不同的颜色结合两个不同的数据信号线,分别控制不同颜色的驱动开关。如此,即可有效减少开关信号线的数量,以优化外围驱动电路。例如,第一驱动列上的数据线S21,其一个开关元件P的栅极和源极分别连接至开关信号线SW1和数据信号线D1上,另一个开关元件P的栅极和源极分别连接至开关信号线SW2和数据信号线D2上;第四驱动列上的数据线S24,其一个开关元件P的栅极和源极分别连接至开关信号线SW2和数据信号线D1上,另一个开关元件P的栅极和源极分别连接至开关信号线SW1和数据信号线D2上。
此外,基于以上所述的显示面板,本发明还提供了一种具有如上所述的显示面板的显示装置。所述显示装置相应的具备较好的显示分辨率和显示均匀性,同时其外围驱动电路的结构也较为简单。
综上所述,在本发明提供的显示面板中,像素阵列的列方向上不应用同一种颜色,不同于传统的像素排布中列方向均对应同一种颜色,从而使本发明中的显示面板具备更好的显示分辨率和显示均匀性。在此基础上,使驱动阵列中至少具有一列驱动开关是均对应同一种颜色的,从而使外围驱动电路中,在对应列上仅需提供一条开关信号线,有效简化了外围驱动电路的结构。
上述描述仅是对本发明较佳实施例的描述,并非对本发明范围的任何限定,本发明领域的普通技术人员根据上述揭示内容做的任何变更、修饰,均属于权利要求书的保护范围。

Claims (13)

  1. 一种显示面板,包括形成于显示区的多个子像素,每个所述子像素包括一发光单元和一驱动开关,所述发光单元包括第一电极,所述驱动开关与所述第一电极电连接,多个所述子像素中的多个发光单元构成包括多个像素列的像素阵列,其中,所述像素阵列中的至少一个像素列上的多个发光单元对应至少两种不同颜色的子像素;多个所述子像素中的多个驱动开关构成驱动阵列,且在所述驱动阵列中,与所述至少一个像素列对应连接的多个驱动列中,至少具有一个驱动列的多个驱动开关均用于驱动控制同一种颜色的发光单元。
  2. 如权利要求1所述的显示面板,其中,所述显示面板还包括位于非显示区的外围驱动电路,所述外围驱动电路包括源极驱动电路,用于为所述驱动开关提供数据信号。
  3. 如权利要求2所述的显示面板,其中,所述显示面板进一步包括多个开关元件,在同一驱动列上,所述源极驱动电路通过不同的所述开关元件为对应不同颜色的驱动开关分别提供相应的数据信号。
  4. 如权利要求3所述的显示面板,其中,所述源极驱动电路包括多条开关信号线和多条数据信号线,所述开关元件连接至所述开关信号线和所述数据信号线上,所述开关信号线用于控制所述开关元件的导通,以使所述数据信号线通过所述开关元件为相应颜色的驱动开关提供数据信号。
  5. 如权利要求4所述的显示面板,其中,在不同的驱动列中,同一种颜色的驱动开关所对应的开关元件均连接至同一条开关信号线上。
  6. 如权利要求4所述的显示面板,其特征在于,所有不对应同一种颜色的驱动列中,每一驱动列上的多个驱动开关均对应有至少两种颜色的子像素。
  7. 如权利要求1所述的显示面板,其中,所述多个子像素的发光单元对应有三种不同的颜色,对应其中一种颜色的多个驱动开关在列方向上单独重复 排布,对应另外两种颜色的多个驱动开关在列方向上交替排布。
  8. 如权利要求1所述的显示面板,其中,所述多个子像素的发光单元对应有四种不同的颜色,对应其中两种颜色的多个驱动开关在相应的列上各自单独重复排布,对应另外两种颜色的多个驱动开关在列方向上交替排布。
  9. 如权利要求1所述的显示面板,其中,每一所述驱动开关通过一接触孔与所述第一电极电连接;对应同一预定颜色的驱动列排布在相邻的两个像素列之间,对应所述预定颜色的第一电极延伸至两个像素列之间的区域,以连接对应预定颜色的驱动开关的接触孔。
  10. 如权利要求1所述的显示面板,其中,所述多个子像素中对应有三种不同的颜色;在所述像素阵列的列方向上,对应三种不同颜色的发光单元依次排列;在所述像素阵列的行方向上,对应相同颜色的发光单元沿着列方向相互错开。
  11. 如权利要求1所述的显示面板,其中,多个子像素构成多个呈阵列式排布的像素单元,每个所述像素单元中包括三个分别对应不同颜色的子像素,每个所述像素单元中的三个子像素的发光单元分别排布在所述像素阵列中相邻的两个列上。
  12. 如权利要求1所述的显示面板,其中,每个所述像素单元沿着行方向翻转180°后的排布结构与同一列中相邻的像素单元的排布结构相同。
  13. 一种显示装置,其中,包括如权利要求1至12中任一项所述的显示面板。
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KR102198645B1 (ko) 2021-01-05
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TW201842484A (zh) 2018-12-01
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