WO2023178765A1 - 阵列基板及显示装置 - Google Patents

阵列基板及显示装置 Download PDF

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Publication number
WO2023178765A1
WO2023178765A1 PCT/CN2022/087145 CN2022087145W WO2023178765A1 WO 2023178765 A1 WO2023178765 A1 WO 2023178765A1 CN 2022087145 W CN2022087145 W CN 2022087145W WO 2023178765 A1 WO2023178765 A1 WO 2023178765A1
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Prior art keywords
electrode
sub
region
pixel unit
branch
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Application number
PCT/CN2022/087145
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English (en)
French (fr)
Inventor
吴万春
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Tcl华星光电技术有限公司
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Application filed by Tcl华星光电技术有限公司 filed Critical Tcl华星光电技术有限公司
Priority to US17/770,616 priority Critical patent/US20240142828A1/en
Publication of WO2023178765A1 publication Critical patent/WO2023178765A1/zh

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136213—Storage capacitors associated with the pixel electrode
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device

Definitions

  • the present application relates to the field of display, and in particular, to an array substrate and a display device.
  • LCD monitors Liquid Crystal Display (LCD) is one of the most widely used displays.
  • LCD includes pixel electrodes and common electrodes.
  • a liquid crystal layer is set between the pixel electrodes and the common electrode.
  • an electric field is generated in the liquid crystal layer.
  • the liquid crystal molecules are deflected under the action of an electric field, thereby controlling the transmission of light so that the LCD displays images.
  • the LCD display screen will have color shift problems when viewed from different angles.
  • an LCD display screen with a low degree of color shift is urgently needed.
  • Embodiments of the present application provide an array substrate and a display device to solve the technical problem that color shift occurs when the LCD display screen is viewed from different angles.
  • Embodiments of the present application provide an array substrate, including a base substrate and a plurality of pixel units spaced apart on the base substrate.
  • Each of the pixel units at least includes a first sub-pixel unit and a second sub-pixel unit.
  • Pixel electrode, provided in the pixel unit, and the pixel electrode at least includes a first pixel sub-electrode and a second pixel sub-electrode, the first pixel sub-electrode and the second pixel sub-electrode are respectively provided in the In the first sub-pixel unit and the second sub-pixel unit, the first pixel sub-electrode includes a trunk electrode and a plurality of branch electrodes respectively connected to the trunk electrode;
  • the first sub-pixel unit at least includes a first electrode sub-region and a second electrode sub-region, and the widths of the branch electrodes of the first electrode sub-region and the second electrode sub-region are different.
  • the plurality of branch electrodes include a first branch electrode located in the first electrode sub-region and a second branch electrode located in the second electrode sub-region, and the first branch electrode and The second branch electrodes have different widths.
  • the first sub-pixel unit includes the first electrode sub-region and the second electrode sub-region, and the area of the first electrode sub-region accounts for 30% of the total area of the first sub-pixel unit. 20% ⁇ 40%.
  • At least one of the branch electrodes includes a first electrode segment located in the first electrode sub-region and a second electrode segment located in the second electrode sub-region, the first electrode segment and The second electrode segments have different widths.
  • the first sub-pixel unit includes the first electrode sub-region and the second electrode sub-region, and the area of the first electrode sub-region accounts for 30% of the total area of the first sub-pixel unit. 20% ⁇ 40%.
  • the second pixel sub-electrode includes a trunk electrode and a plurality of branch electrodes respectively connected to the trunk electrode;
  • the second sub-pixel unit at least includes a third electrode sub-region and a fourth electrode sub-region, and the widths of the branch electrodes of the third electrode sub-region and the fourth electrode sub-region are different.
  • the area of the first sub-pixel unit is smaller than the area of the second sub-pixel unit, and the area ratio of the first electrode sub-region in the first sub-pixel unit is equal to that of the second sub-pixel unit.
  • the area ratio of the third electrode sub-region in the sub-pixel unit is the same.
  • the first sub-pixel unit includes a cross-shaped first trunk electrode and a first branch electrode connected to the first trunk electrode.
  • the first trunk electrode connects the first sub-pixel unit to the first trunk electrode.
  • the pixel unit is divided into four main display domains, the first branch electrodes extend in different directions from the first trunk electrode, and the extension directions of the first branch electrodes in the same main display domain are the same; and / or,
  • the second sub-pixel unit includes a cross-shaped second trunk electrode and a second branch electrode connected to the second trunk electrode.
  • the second trunk electrode divides the second sub-pixel unit into four sub-display domain, the second branch electrodes extend in different directions from the second main electrode, and the extension directions of the second branch electrodes in the same sub-display domain are the same;
  • the first branch electrode has a first width in the first electrode sub-region and a second width in the second electrode sub-region, and the first width is different from the second width;
  • the second branch electrode has a third width in the third electrode sub-region and a fourth width in the fourth electrode sub-region, and the third width is different from the fourth width.
  • At least one of the first branch electrodes includes a first branch electrode segment with the first width and a second branch electrode with the second width. Electrode segments, in any of the sub-display domains, the second branch electrode includes a third branch electrode segment with the third width and a fourth branch electrode segment with the fourth width.
  • the first branch electrodes in each main display domain have the same width
  • the second branch electrodes in each sub-display domain have the same width. At least one of the main display domains has the same width.
  • the first branch electrodes in the domain have the first width
  • the first branch electrodes in at least one of the main display domains have the second width; all the first branch electrodes in at least one of the secondary display domains have the second width.
  • the second branch electrode has the third width
  • the second branch electrode in at least one of the sub-display domains has the fourth width.
  • the first sub-pixel unit includes a first electrode sub-region, a second electrode sub-region and a fifth electrode sub-region
  • the plurality of branch electrodes include a third electrode located in the first electrode sub-region.
  • An electrode, a second electrode located in the second electrode sub-region and a third electrode located in the fifth electrode sub-region, the width of the first electrode, the second electrode and the third electrode Each is different.
  • the width difference of the branch electrodes with different widths in the first electrode sub-region and the second electrode sub-region ranges from 0.15um to 0.35um.
  • This application also provides a display device, including an array substrate, wherein the array substrate includes:
  • the first pixel sub-electrode includes a trunk electrode and a plurality of branch electrodes respectively connected to the trunk electrode;
  • the first sub-pixel unit at least includes a first electrode sub-region and a second electrode sub-region, and the widths of the branch electrodes of the first electrode sub-region and the second electrode sub-region are different.
  • the plurality of branch electrodes include a first branch electrode located in the first electrode sub-region and a second branch electrode located in the second electrode sub-region, and the first branch electrode and The second branch electrodes have different widths.
  • the first sub-pixel unit includes the first electrode sub-region and the second electrode sub-region, and the area of the first electrode sub-region accounts for 30% of the total area of the first sub-pixel unit. 20% ⁇ 40%.
  • At least one of the branch electrodes includes a first electrode segment located in the first electrode sub-region and a second electrode segment located in the second electrode sub-region, the first electrode segment and The second electrode segments have different widths.
  • the first sub-pixel unit includes the first electrode sub-region and the second electrode sub-region, and the area of the first electrode sub-region accounts for 30% of the total area of the first sub-pixel unit. 20% ⁇ 40%.
  • the second pixel sub-electrode includes a trunk electrode and a plurality of branch electrodes respectively connected to the trunk electrode;
  • the second sub-pixel unit at least includes a third electrode sub-region and a fourth electrode sub-region, and the widths of the branch electrodes of the third electrode sub-region and the fourth electrode sub-region are different.
  • the area of the first sub-pixel unit is smaller than the area of the second sub-pixel unit, and the area ratio of the first electrode sub-region in the first sub-pixel unit is equal to that of the second sub-pixel unit.
  • the area ratio of the third electrode sub-region in the sub-pixel unit is the same.
  • the first sub-pixel unit includes a cross-shaped first trunk electrode and a first branch electrode connected to the first trunk electrode.
  • the first trunk electrode connects the first sub-pixel unit to the first trunk electrode.
  • the pixel unit is divided into four main display domains, the first branch electrodes extend in different directions from the first trunk electrode, and the extension directions of the first branch electrodes in the same main display domain are the same; and / or,
  • the second sub-pixel unit includes a cross-shaped second trunk electrode and a second branch electrode connected to the second trunk electrode.
  • the second trunk electrode divides the second sub-pixel unit into four sub-display domain, the second branch electrodes extend in different directions from the second main electrode, and the extension directions of the second branch electrodes in the same sub-display domain are the same;
  • the first branch electrode has a first width in the first electrode sub-region and a second width in the second electrode sub-region, and the first width is different from the second width;
  • the second branch electrode has a third width in the third electrode sub-region and a fourth width in the fourth electrode sub-region, and the third width is different from the fourth width.
  • the pixel unit in the array substrate of the present application includes at least a first sub-pixel unit and a second sub-pixel unit.
  • the pixel electrode is configured to include at least a first pixel sub-electrode and a second pixel sub-electrode.
  • the first pixel sub-electrode and the second pixel sub-electrode are The electrodes are respectively arranged in the first sub-pixel unit and the second sub-pixel unit, and the first pixel sub-electrode includes a trunk electrode and a plurality of branch electrodes respectively connected to the trunk electrode.
  • the first sub-pixel unit at least includes The first electrode sub-region and the second electrode sub-region, and the widths of the branch electrodes of the first electrode sub-region and the second electrode sub-region are different, so that the capacitance of the first sub-pixel unit in the first electrode sub-region and the second electrode sub-region is different.
  • the structure has different capacitances, forming different electric fields, which in turn allows the liquid crystals in different areas within the pixel unit to be deflected at different angles. Multiple viewing angles are formed within the same pixel unit, achieving complementary viewing angles and solving the color shift problem of the LCD panel.
  • Figure 1 is a schematic structural diagram of a pixel electrode provided by an embodiment of the present application.
  • Figure 2 is a schematic structural diagram of another pixel electrode provided by an embodiment of the present application.
  • Figure 3 is a schematic structural diagram of another pixel electrode provided by an embodiment of the present application.
  • Figure 4 is a schematic diagram of a pixel electrode structure containing three pixel sub-electrodes provided by an embodiment of the present application;
  • Figure 5 is a schematic structural diagram of a pixel sub-electrode provided by an embodiment of the present application.
  • Figure 6 is a schematic structural diagram of a pixel unit provided by another embodiment of the present application.
  • Figure 7 is a schematic circuit connection diagram of a pixel unit provided by another embodiment of the present application.
  • Figure 8 is a schematic structural diagram of a pixel unit provided by another embodiment of the present application.
  • FIG. 9 is a schematic circuit connection diagram of a pixel unit provided by another embodiment of the present application.
  • the present application provides an array substrate and a display device.
  • the present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present application and are not used to limit the present application.
  • An embodiment of the present application provides an array substrate, including a base substrate and a plurality of pixel units 10 spaced on the base substrate, wherein each of the pixel units 10 includes at least a first sub-pixel unit and a second sub-pixel unit.
  • Sub-pixel unit; pixel electrode 100 is provided in the pixel unit 10, and the pixel electrode 100 at least includes a first pixel sub-electrode 101 and a second pixel sub-electrode 102, wherein the first pixel sub-electrode 101 and the The second pixel sub-electrode 102 is respectively disposed in the first sub-pixel unit and the second sub-pixel unit, and the first pixel sub-electrode 101 includes a trunk electrode 200 and is respectively connected to the trunk electrode 200.
  • the first sub-pixel unit at least includes a first electrode sub-region A1 and a second electrode sub-region A2, and the width of the branch electrode 300 of the first electrode sub-region A1 and the second electrode sub-region A2 is different.
  • the array substrate is used for a liquid crystal display screen.
  • the liquid crystal display screen includes an array substrate and a color filter substrate. There is a liquid crystal layer between the array substrate and the color filter substrate.
  • the array substrate includes a substrate substrate and a layer disposed on the substrate. There are multiple pixel units 10 on the base substrate.
  • the base substrate includes a control device layer.
  • the control device layer includes a plurality of control devices. The control devices are connected to the pixel electrodes 100 of the corresponding pixel units 10 .
  • the pixel unit 10 includes at least a first sub-pixel unit and a second sub-pixel unit, and the pixel electrode at least includes a first pixel sub-electrode 101 and a second pixel sub-electrode 102;
  • the pixel unit 10 also includes slits between branch electrodes 300;
  • a pixel electrode 100 is provided in one of the pixel units 10, a first pixel sub-electrode 101 is provided in the first sub-pixel unit, and a second pixel sub-electrode 102 is provided in the second sub-pixel unit;
  • one pixel electrode 100 includes a first pixel sub-electrode 101 and a second pixel sub-electrode 102; in Figure 4, one pixel electrode 100 includes three pixel sub-electrodes.
  • the electrodes are the first pixel sub-electrode 101, the second pixel sub-electrode 102 and the third pixel sub-electrode 103.
  • the arrangement of the plurality of pixel sub-electrodes is not limited.
  • Figures 1 to 4 are all arranged in a column.
  • the first pixel sub-electrode 101 includes a trunk electrode 200 and a plurality of branch electrodes 300 connected to the trunk electrode 200.
  • the trunk electrode 200 can divide the area where the corresponding pixel sub-electrode is located into multiple domains.
  • the extension directions of the branch electrodes 300 in each domain area are the same, and the widths of the main electrodes 200 may be equal or unequal.
  • the second pixel sub-electrode 102 may be arranged in the same manner as the first pixel sub-electrode 101 or may be different from the first pixel sub-electrode 101 .
  • the first sub-pixel unit includes at least a first electrode sub-region A1 and a second electrode sub-region A2.
  • first electrode sub-region A1 and the second electrode sub-region are provided in the first sub-pixel unit.
  • A2 is given as an example, as shown in Figures 1 and 2.
  • the arrangement of the first electrode sub-region A1 and the second electrode sub-region A2 is not limited.
  • the first electrode sub-region A1 and the second electrode sub-region A2 can be A2 are arranged in parallel, or the second electrode sub-region A2 can be arranged surrounding the first electrode sub-region A1;
  • the shapes of the first electrode sub-region A1 and the second electrode sub-region A2 are not limited and can be any one of rectangle, polygon, rhombus, and circle.
  • the position of the first electrode sub-region A1 in the first sub-pixel unit is not limited.
  • the first electrode sub-region A1 can correspond to a domain area, or as shown in Figure 2 shows that the first electrode sub-region A1 includes partial regions of two different domain regions.
  • the first electrode sub-region A1 and the second electrode sub-region A2 are arranged side by side, and the branch electrodes 300 of the first electrode sub-region A1 can correspond to one domain region.
  • the second electrode sub-region A2 may also surround the first electrode sub-region A1.
  • a part of the branch electrode 300 in the domain region is located in the first electrode sub-region A1, and the other part is located in the second electrode sub-region A2. , that is, one branch electrode 300 has two widths.
  • the width of the branch electrode 300 of the first pixel sub-electrode may range from 2.4um to 3.0um, specifically 2.4um, 2.5um, 2.6um, 2.7um, 2.8um, 2.9um, Any one of 3.0um can be selected according to the actual production situation.
  • the width difference between the branch electrodes 300 in the first electrode sub-region A1 and the branch electrodes 300 in the second electrode sub-region A2 ranges from 0.15um to 0.35um, specifically, it can be 0.15um, 0.16 Any one of um, 0.20um, 0.22um, 0.24um, 0.27um, 0.28um, 0.30um, 0.31um, 0.35um can be selected according to the actual production situation.
  • the pixel electrode 100 of the pixel unit 10 in the array substrate is configured to include at least a first pixel sub-electrode 101 and a second pixel sub-electrode 102, and the first pixel sub-electrode 101 at least includes a first pixel sub-electrode 102.
  • the electrode sub-region A1 and the second electrode sub-region A2 have different widths of the branch electrodes 300 in the two electrode sub-regions, so that the capacitance structure of the first sub-pixel unit in the first electrode sub-region A1 and the second electrode sub-region A2 With different capacitances, different electric fields are formed, so that the liquid crystals in different areas within the pixel unit 10 can be deflected at different angles. Multiple viewing angles are formed inside the same pixel unit 10 to achieve complementary viewing angles and solve the color shift problem of the liquid crystal display panel.
  • the plurality of branch electrodes 300 include a first branch electrode 301 located in the first electrode sub-region A1 and a second branch electrode 301 located in the second electrode sub-region A2.
  • the first branch electrodes 301 and the second branch electrodes 302 have different widths.
  • the branch electrode 300 in the first electrode sub-region A1 is a complete branch electrode 300, and its width is the same in each section;
  • the width of the branch electrode 300 may range from 2.4um to 3.0um, specifically 2.4um, 2.5um, 2.6um, 2.7um, 2.8um, 2.9um, 3.0 Any one of um can be selected according to the actual production situation.
  • At least one of the branch electrodes 300 includes a first electrode segment 310 located in the first electrode sub-region A1 and a second electrode segment 310 located in the second electrode sub-region A2. Electrode segment 320, the first electrode segment 310 and the second electrode segment 320 have different widths.
  • the first electrode sub-region A1 spans two domain areas
  • the second electrode sub-region A2 includes two parts located in two domain areas, so at least one location in one domain area
  • the branch electrode 300 includes a first electrode segment 310 located in the first electrode sub-region A1 and a second electrode segment 320 located in the second electrode sub-region A2, and the two electrode segments are connected.
  • the first electrode segment 310 has a first width D1
  • the second electrode segment 320 has a second width D2
  • the first width D1 may be greater than the second width D2
  • the first width D1 may be less than The second width D2.
  • At least one of the branch electrodes 300 includes a first electrode segment 310 located in the first electrode sub-region A1.
  • the second electrode segment 320 located in the second electrode sub-region A2 and the third electrode segment 330 located in the fifth electrode sub-region A5 are integrally formed structures.
  • the first electrode segment 310 has a first width D1
  • the second electrode segment 320 has a second width D2
  • the third electrode segment 330 has a third width D3
  • the first electrode segment 320 has a second width D2.
  • the width D1 may be greater than the second width D2, and the second width D2 may be greater than the third width D3; or the first width D1 may be less than the second width D2, and the second width D2 may be less than the third width D2.
  • Triple width D3 may be greater than the second width D2, and the second width D2 may be greater than the third width D3.
  • the width change of the first electrode segment 310 and the second electrode segment 320 of the branch electrode 300 may be a gradual change or a step-like change, and may be adjusted according to actual production needs.
  • the first sub-pixel unit includes the first electrode sub-region A1 and the second electrode sub-region A2, and the area of the first electrode sub-region A1 occupies the area of the first sub-pixel unit. 20% to 40% of the total area.
  • the percentage of the first electrode sub-region A1 to the area of the first sub-pixel unit may be one of 20%, 24%, 25%, 32%, 34%, 37%, and 40%, You can choose according to the actual production situation.
  • the area of the first electrode sub-region A1 in the first sub-pixel unit is defined as a percentage of the total area of the first sub-pixel unit. This corresponding implementation limitation can also be applied to the second sub-pixel unit. superior.
  • the second pixel sub-electrode 102 includes a trunk electrode 200 and a plurality of branch electrodes 300 respectively connected to the trunk electrode 200;
  • the second sub-pixel unit at least includes a third electrode sub-region A3 and a fourth electrode sub-region A4, and the widths of the branch electrodes 300 of the third electrode sub-region A3 and the fourth electrode sub-region A4 are different.
  • the arrangement of the second pixel sub-electrode 102 is similar to the arrangement of the first pixel sub-electrode 101.
  • the second sub-pixel unit at least includes a third electrode sub-region A3 and a fourth electrode sub-region A4. , the widths of the branch electrodes 300 in the third electrode sub-region A3 and the fourth electrode sub-region A4 are different.
  • the width of the branch electrodes 300 in the third electrode sub-region A3 and the width of the branch electrodes 300 in the first electrode sub-region A1 (or the second electrode sub-region A2) may or may not be equal. Specifically, It can be adjusted according to actual production requirements.
  • the structure and relative arrangement of the third electrode sub-region A3 and the fourth electrode sub-region A4 may refer to the structure and relative arrangement of the first electrode sub-region A1 and the second electrode sub-region A2, which will not be described in detail here. .
  • the second sub-pixel unit by arranging the second sub-pixel unit to include at least the third electrode sub-region A3 and the fourth electrode sub-region A4, the branch electrodes 300 of the third electrode sub-region A3 and the fourth electrode sub-region A4
  • the width is different, that is, the second sub-pixel unit is set up in a similar way to the first sub-pixel unit, so that a double octa-domain structure is formed in the pixel unit, so that the color shift problem of the display panel can be completely solved, which provides a good foundation for the subsequent development of high-end display panels. provide technical support.
  • the area of the first sub-pixel unit is smaller than the area of the second sub-pixel unit, and the area of the first electrode sub-region A1 in the first sub-pixel unit is The proportion is the same as the area proportion of the third electrode sub-region A3 in the second sub-pixel unit.
  • the first sub-pixel unit is a main electrode unit T101
  • the second sub-pixel unit is a sub-electrode unit T102
  • the area of the main electrode unit T101 is smaller than the sub-electrode unit T102.
  • the area proportion of the first electrode sub-region A1 in the main electrode unit T101 is the same as the area proportion of the third electrode sub-region in the sub-electrode unit T102.
  • the main electrode unit T101 may be a bright area of the pixel unit 10
  • the sub-electrode unit T102 may be a dark area of the pixel unit 10 .
  • a multi-domain structure is provided in both the bright area and the dark area of a pixel unit, and the area ratio of the first electrode sub-region A1 in the main electrode unit T101 is the same as that of the third electrode sub-region in the sub-electrode unit T102
  • the same proportion in the display panel can make the screen display of the display panel more uniform and reduce the risk of uneven display of the display panel.
  • the first sub-pixel unit includes a cross-shaped first trunk electrode T2021 and a first branch electrode T3021 connected to the first trunk electrode T2021.
  • the first trunk electrode T2021 connects the The main electrode unit T101 is divided into four main display domains T1.
  • the first branch electrode T3021 extends in different directions from the first main electrode T2021, and the first branch electrodes in the same main display domain T1
  • the extension directions of the trunk electrodes T3021 are the same; and/or the second sub-pixel unit includes a cross-shaped second trunk electrode T2022 and a second branch electrode T3022 connected to the second trunk electrode T2022.
  • the second trunk electrode T2022 divides the sub-electrode unit T102 into four sub-display domains T2.
  • the second branch electrode T3022 extends in different directions from the second trunk electrode T2022, and the same sub-display domain T2
  • the extension directions of the second branch electrodes T3022 are the same;
  • the first branch electrode T3021 has a first width in the first electrode sub-region A1 and a second width in the second electrode sub-region A2, and the first width is the same as the second width.
  • the widths are different;
  • the second branch electrode T3022 has a third width in the third electrode sub-region A3 and a fourth width in the fourth electrode sub-region A4, and the third width is the same as the third width.
  • the pixel electrode 100 may include a 3T structure (three thin film transistors). Transistor, TFT), one end of the third TFT is connected to the array common electrode), it can also include 3T Plus structure (among three TFTs, the third TFT is connected to a separate metal layer signal line).
  • TFT Transistor
  • the 3T structure and the 3T Plus structure are both 8-domain structures.
  • the 3T structure and the 3T Plus structure are in the original 8-domain structure. Basically, a double 8-domain structure is formed, which solves the color shift problem of display panels and provides technical support for the subsequent development of high-end display panels.
  • Figure 6 is a structural diagram of a pixel unit with a 3T structure.
  • Figure 7 is a circuit diagram of three TFT connections in a 3T structure.
  • the upper one is the main electrode unit T101.
  • the lower one is the sub-electrode unit T102.
  • the main electrode unit T101 and the sub-electrode unit T102 together form a double 8-domain structure in this embodiment, so that the color shift problem of the display panel can be solved, which provides a basis for the subsequent development of high-end display panels. provide technical support.
  • Figure 8 is a structural diagram of the pixel unit of the 3T Plus structure.
  • Figure 9 is a circuit diagram of three TFT connections of the 3T Plus structure.
  • the upper part is the main electrode unit.
  • T101, below is the sub-electrode unit T102.
  • the main electrode unit T101 and the sub-electrode unit T102 together form a double 8-domain structure, which solves the color shift problem of the display panel and provides a basis for the subsequent development of high-end display panels. provide technical support.
  • the first branch electrode T3021 has a first width in the first electrode sub-region A1 and a second width in the second electrode sub-region A2, and the first width is the same as the first width in the second electrode sub-region A2.
  • the two widths are different;
  • the second branch electrode T3022 has a third width in the third electrode sub-region A3, and a fourth width in the fourth electrode sub-region A4, and the third width is the same as the third width.
  • the fourth width is different, where the first width and the second width are different, the third width and the fourth width are different, the first width and the third width/the fourth width can be the same or different, the first width and the second width
  • the width difference between them and the width difference between the third width and the fourth width may be the same or different, and may be adjusted according to actual production conditions.
  • the pixel electrode 100 of the pixel unit 10 in the array substrate is configured to include a main electrode unit T101 and a sub-electrode unit T102.
  • the main electrode unit T101 includes four main display domains T1
  • the sub-electrode unit T102 includes four main display domains T1.
  • a sub-display domain T2 the first branch electrode T3021 has a first width in the first electrode sub-region A1, and a second width in the second electrode sub-region A2, the first width and The second widths are different;
  • the second branch electrode T3022 has a third width in the third electrode sub-region A3 and a fourth width in the fourth electrode sub-region A4.
  • the third width Different from the fourth width, two different electrode sub-regions of a sub-pixel unit (first sub-pixel unit or second sub-pixel unit) have different capacitances and can form different electric fields, forming multiple viewing angles inside the same pixel unit. Achieve complementary viewing angles, completely solve the color shift problem of LCD panels, and provide technical support for the subsequent research and development of high-end display panels.
  • At least one of the first branch electrodes T3021 includes a first branch electrode segment with the first width and a second branch electrode segment with the second width.
  • Branch electrode segment, in any of the sub-display domains T2, the second branch electrode includes a third branch electrode segment with the third width and a fourth branch electrode segment with the fourth width.
  • the first electrode sub-region A1 includes four parts of the main display domain T1
  • the third electrode sub-region A3 includes four parts of the sub-display domain T2
  • the second electrode sub-region A2 includes four Part of the main display domain T1
  • the fourth electrode sub-region A4 includes four parts of the sub-display domain T2, so at least one of the branch electrodes 300 in one domain region includes a first electrode located in the first electrode sub-region A1.
  • the branch electrode segment and the second branch electrode segment located in the second electrode sub-region A2 are integrally formed structures.
  • the first branch electrode segment has a first width
  • the second branch electrode segment has a second width
  • the first width may be larger than the second width
  • the first width may be smaller than the third width. 2 width.
  • the first branch electrodes T3021 in each main display domain T1 have the same width
  • the second branch electrodes T3022 in each sub-display domain T2 have the same width
  • at least one The first branch electrode T3021 in the main display domain T1 has a first width
  • the first branch electrode T3021 in at least one of the main display domains T1 has a second width
  • the second branch electrode T3022 in the domain T2 has a third width
  • the second branch electrode T3022 in at least one of the sub-display domains T2 has a fourth width.
  • the first electrode sub-region A1 may include one main display domain T1 or two main display domains T1
  • the second electrode sub-region A2 may include one main display domain T1 or two main display domains T1.
  • the third electrode sub-region A3 may include one sub-display domain T2 or two sub-display domains T2
  • the fourth electrode sub-region A4 may include one sub-display domain T2 or two sub-display domains T2.
  • the width of each section of the branch electrode in different electrode sub-regions (including the first electrode sub-region A1, the second electrode sub-region A2, the third electrode sub-region A3, and the fourth electrode sub-region A4) all the same;
  • branch electrodes formed in one electrode sub-region have equal widths, it is more convenient to produce than branch electrodes with different width sections.
  • the first sub-pixel unit includes a first electrode sub-region A1, a second electrode sub-region A2 and a fifth electrode sub-region A5, and the plurality of branch electrodes 300 include The first electrode in the area A1, the second electrode located in the second electrode sub-area A2 and the third electrode located in the fifth electrode sub-area A5, the first electrode, the second electrode and The third electrodes have different widths.
  • the first electrode sub-region A1, the second electrode sub-region A2 and the fifth electrode sub-region A5 may be arranged in parallel, or may be arranged sequentially surrounded as shown in FIG. 5 .
  • the first sub-pixel unit includes three electrode sub-regions, and the three electrode sub-regions are arranged around each other in sequence.
  • At least one of the branch electrodes 300 includes an electrode located in the first electrode sub-region A1.
  • the first electrode segment 310, the second electrode segment 320 located in the second electrode sub-region A2 and the third electrode segment 330 located in the fifth electrode sub-region A5, the three electrode segments are an integrally formed structure.
  • the width difference of the branch electrodes 300 with different widths in the first electrode sub-region A1 and the second electrode sub-region A2 ranges from 0.15um to 0.35um.
  • the width difference between the branch electrodes 300 in the first electrode sub-region A1 and the branch electrodes 300 in the second electrode sub-region A2 ranges from 0.15um to 0.35um, specifically, it can be 0.15um, 0.16um, 0.20 Any one of um, 0.22um, 0.24um, 0.27um, 0.28um, 0.30um, 0.31um and 0.35um can be selected according to the actual production situation.
  • this application also provides a display device, including the array substrate described in any of the above embodiments.
  • the pixel electrode 100 of the pixel unit 10 in the array substrate is configured to include at least a first pixel sub-electrode 101 and a second pixel sub-electrode 102, and the first pixel sub-electrode 101 at least includes a first electrode sub-region.
  • A1 and the second electrode sub-region A2 the widths of the branch electrodes 300 in the two electrode sub-regions are different, so that the capacitance structures of the first sub-pixel units in the first electrode sub-region A1 and the second electrode sub-region A2 have different
  • the capacitance forms different electric fields, thereby allowing the liquid crystal in different areas of the pixel unit 10 to deflect at different angles. Multiple viewing angles are formed inside the same pixel unit 10 to achieve complementary viewing angles and solve the color shift problem of the liquid crystal display panel.

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Abstract

本申请公开了一种阵列基板及显示装置，该阵列基板包括多个像素单元，一像素单元至少包括第一子像素单元；像素电极至少包括第一像素子电极，第一像素子电极设置于第一子像素单元内，包括多个分支电极；其中，第一子像素单元至少包括第一电极子区和第二电极子区，第一电极子区和第二电极子区的分支电极的宽度不同。

Description

阵列基板及显示装置 技术领域
本申请涉及显示领域，尤其涉及一种阵列基板及显示装置。
 背景技术
目前，液晶显示器(Liquid Crystal Display，LCD)是最广泛使用的显示器之一，LCD包括像素电极和公共电极,像素电极和公共电极之间设置液晶层，当施加电压到像素电极和公共电极上时，液晶层中产生电场，液晶分子在电场作用下进行偏转，进而控制光的透过情况使LCD显示图像。
但是，LCD的显示屏从不同角度观看，会出现色偏问题，为了解决上述问题，亟需一种色偏程度低的LCD显示屏。
 技术问题
本申请实施例提供一种阵列基板及显示装置，以解决LCD的显示屏从不同角度观看，会出现色偏的技术问题。
 技术解决方案
为解决上述问题，本申请提供的技术方案如下：
本申请实施例提供了一种阵列基板，包括衬底基板和间隔设置于所述衬底基板上的多个像素单元，每一所述像素单元至少包括第一子像素单元和第二子像素单元；像素电极，设于所述像素单元内，且所述像素电极至少包括第一像素子电极和第二像素子电极，所述第一像素子电极和所述第二像素子电极分别设置于所述第一子像素单元和所述第二子像素单元内，所述第一像素子电极包括主干电极和分别与所述主干电极连接的多个分支电极；
其中，所述第一子像素单元至少包括第一电极子区和第二电极子区，所述第一电极子区和所述第二电极子区的所述分支电极的宽度不同。
在一实施例中，多个所述分支电极包括位于所述第一电极子区内的第一分支电极和位于所述第二电极子区内的第二分支电极，所述第一分支电极与所述第二分支电极的宽度不同。
在一实施例中，所述第一子像素单元包括所述第一电极子区和所述第二电极子区，所述第一电极子区的面积占所述第一子像素单元总面积的20%～40%。
在一实施例中，至少一所述分支电极包括位于所述第一电极子区内的第一电极段和位于所述第二电极子区内的第二电极段，所述第一电极段与所述第二电极段的宽度不同。
在一实施例中，所述第一子像素单元包括所述第一电极子区和所述第二电极子区，所述第一电极子区的面积占所述第一子像素单元总面积的20%～40%。
在一实施例中，所述第二像素子电极包括主干电极和分别与所述主干电极连接的多个分支电极；
所述第二子像素单元至少包括第三电极子区和第四电极子区，所述第三电极子区和所述第四电极子区的所述分支电极的宽度不同。
在一实施例中，所述第一子像素单元的面积小于所述第二子像素单元的面积，所述第一子像素单元内所述第一电极子区的面积占比与所述第二子像素单元内所述第三电极子区的面积占比相同。
在一实施例中，所述第一子像素单元包括呈十字形的第一主干电极、与所述第一主干电极连接的第一支干电极，所述第一主干电极将所述第一子像素单元划分为四个主显示畴，所述第一支干电极自所述第一主干电极沿不同方向延伸，且同一所述主显示畴内的所述第一支干电极的延伸方向相同；和/或，
所述第二子像素单元包括呈十字形的第二主干电极、与所述第二主干电极连接的第二支干电极，所述第二主干电极将所述第二子像素单元划分为四个次显示畴，所述第二支干电极自所述第二主干电极沿不同方向延伸，且同一所述次显示畴内的所述第二支干电极的延伸方向相同；
其中，所述第一支干电极在所述第一电极子区内具有第一宽度，在所述第二电极子区内具有第二宽度，所述第一宽度与所述第二宽度不同；所述第二支干电极在所述第三电极子区内具有第三宽度，在所述第四电极子区内具有第四宽度，所述第三宽度与所述第四宽度不同。
在一实施例中，在任一所述主显示畴内，至少一所述第一支干电极包括具有所述第一宽度的第一支干电极段和具有所述第二宽度的第二支干电极段，在任一所述次显示畴内，所述第二支干电极包括具有所述第三宽度的第三支干电极段和具有所述第四宽度的第四支干电极段。
在一实施例中，每一所述主显示畴内的所述第一支干电极宽度相等，每一所述次显示畴内的所述第二支干电极宽度相等，至少一所述主显示畴内的所述第一支干电极具有所述第一宽度，至少一所述主显示畴内的所述第一支干电极具有所述第二宽度；至少一所述次显示畴内的所述第二支干电极具有所述第三宽度，至少一所述次显示畴内的所述第二支干电极具有所述第四宽度。
在一实施例中，所述第一子像素单元包括第一电极子区、第二电极子区和第五电极子区，多个所述分支电极包括位于所述第一电极子区内的第一电极、位于所述第二电极子区内的第二电极和位于所述第五电极子区内的第三电极，所述第一电极、所述第二电极和所述第三电极的宽度各不相同。
在一实施例中，第一电极子区和第二电极子区内不同宽度的所述分支电极的宽度差范围为0.15um～0.35um。
本申请还提供一种显示装置，包括阵列基板，其中，所述阵列基板包括：
衬底基板和间隔设置于所述衬底基板上的多个像素单元，每一所述像素单元至少包括第一子像素单元和第二子像素单元；像素电极，设于所述像素单元内，且所述像素电极至少包括第一像素子电极和第二像素子电极，所述第一像素子电极和所述第二像素子电极分别设置于所述第一子像素单元和所述第二子像素单元内，所述第一像素子电极包括主干电极和分别与所述主干电极连接的多个分支电极；
其中，所述第一子像素单元至少包括第一电极子区和第二电极子区，所述第一电极子区和所述第二电极子区的所述分支电极的宽度不同。
在一实施例中，多个所述分支电极包括位于所述第一电极子区内的第一分支电极和位于所述第二电极子区内的第二分支电极，所述第一分支电极与所述第二分支电极的宽度不同。
在一实施例中，所述第一子像素单元包括所述第一电极子区和所述第二电极子区，所述第一电极子区的面积占所述第一子像素单元总面积的20%～40%。
在一实施例中，至少一所述分支电极包括位于所述第一电极子区内的第一电极段和位于所述第二电极子区内的第二电极段，所述第一电极段与所述第二电极段的宽度不同。
在一实施例中，所述第一子像素单元包括所述第一电极子区和所述第二电极子区，所述第一电极子区的面积占所述第一子像素单元总面积的20%～40%。
在一实施例中，所述第二像素子电极包括主干电极和分别与所述主干电极连接的多个分支电极；
所述第二子像素单元至少包括第三电极子区和第四电极子区，所述第三电极子区和所述第四电极子区的所述分支电极的宽度不同。
在一实施例中，所述第一子像素单元的面积小于所述第二子像素单元的面积，所述第一子像素单元内所述第一电极子区的面积占比与所述第二子像素单元内所述第三电极子区的面积占比相同。
在一实施例中，所述第一子像素单元包括呈十字形的第一主干电极、与所述第一主干电极连接的第一支干电极，所述第一主干电极将所述第一子像素单元划分为四个主显示畴，所述第一支干电极自所述第一主干电极沿不同方向延伸，且同一所述主显示畴内的所述第一支干电极的延伸方向相同；和/或，
所述第二子像素单元包括呈十字形的第二主干电极、与所述第二主干电极连接的第二支干电极，所述第二主干电极将所述第二子像素单元划分为四个次显示畴，所述第二支干电极自所述第二主干电极沿不同方向延伸，且同一所述次显示畴内的所述第二支干电极的延伸方向相同；
其中，所述第一支干电极在所述第一电极子区内具有第一宽度，在所述第二电极子区内具有第二宽度，所述第一宽度与所述第二宽度不同；所述第二支干电极在所述第三电极子区内具有第三宽度，在所述第四电极子区内具有第四宽度，所述第三宽度与所述第四宽度不同。
 有益效果
本申请的阵列基板中像素单元包括至少第一子像素单元和第二子像素单元，像素电极设置为至少包括第一像素子电极和第二像素子电极，第一像素子电极和第二像素子电极分别设置于第一子像素单元和第二子像素单元内，并且，第一像素子电极包括主干电极和分别与所述主干电极连接的多个分支电极，同时设置第一子像素单元至少包括第一电极子区和第二电极子区，第一电极子区和第二电极子区的分支电极的宽度不同，使得第一电极子区和第二电极子区内第一子像素单元的电容结构具有不同的电容，形成不同电场，进而使得像素单元内不同区域的液晶能够偏转不同的角度，同一像素单元内部形成多个视角，达到视角上的互补，解决液晶显示面板的色偏问题。
 附图说明
图1是本申请实施例提供的像素电极的结构示意图；
图2是本申请实施例提供的另一种像素电极的结构示意图；
图3是本申请实施例提供的另一种像素电极的结构示意图；
图4是本申请实施例提供的含有三个像素子电极的像素电极结构示意图；
图5是本申请实施例提供的一种像素子电极的结构示意图；
图6是本申请另一实施例提供的像素单元结构示意图；
图7是本申请另一实施例提供的像素单元的电路连接示意图；
图8是本申请另一实施例提供的像素单元的结构示意图；
图9是本申请另一实施例提供的像素单元的电路连接示意图。
 本发明的实施方式
本申请提供一种阵列基板及显示装置，为使本申请的目的、技术方案及效果更加清楚、明确，以下参照附图并举实施例对本申请进一步详细说明。应当理解，此处所描述的具体实施例仅用以解释本申请，并不用于限定本申请。
为了解决上述技术问题，本申请提供如下技术方案，具体参照图1-图9。
本申请实施例提供一种阵列基板，包括衬底基板和间隔设置于所述衬底基板上的多个像素单元10，其中，每一所述像素单元10至少包括第一子像素单元和第二子像素单元；像素电极100，设于所述像素单元10内，且所述像素电极100至少包括第一像素子电极101和第二像素子电极102，其中所述第一像素子电极101和所述第二像素子电极102分别设置于所述第一子像素单元和所述第二子像素单元内，并且，所述第一像素子电极101包括主干电极200和分别与所述主干电极200连接的多个分支电极300；
其中，所述第一子像素单元至少包括第一电极子区A1和第二电极子区A2，所述第一电极子区A1和所述第二电极子区A2的所述分支电极300的宽度不同。
具体地，所述阵列基板用于液晶显示屏，所述液晶显示屏包括阵列基板和彩膜基板，阵列基板和彩膜基板之间为液晶层，阵列基板包括衬底基板和设置于所述衬底基板上的多个像素单元10，所述衬底基板包括控制器件层，所述控制器件层包括多个控制器件，所述控制器件与对应的像素单元10的像素电极100连接。
具体地，所述像素单元10至少包括第一子像素单元和第二子像素单元，所述像素电极至少包括第一像素子电极101和第二像素子电极102；
需要说明的是，所述像素单元10还包括分支电极300之间的狭缝；
一像素电极100设置于一所述像素单元10内，第一像素子电极101设置于第一子像素单元内，第二像素子电极102设置于第二子像素单元内；
如图1-4所示，在图1、图2和图3中，一个像素电极100包括第一像素子电极101、第二像素子电极102；图4中一个像素电极100包括三个像素子电极，即第一像素子电极101、第二像素子电极102和第三像素子电极103，多个像素子电极的排布方式不作限制，图1-图4均为列式排布。
具体地，所述第一像素子电极101包括主干电极200和与所述主干电极200连接的多个分支电极300，所述主干电极200可以将对应的像素子电极所在的区域划分为多个畴区，每个畴区内的分支电极300的延伸方向相同，主干电极200的宽度可以相等也可以不相等。
需要说明的是，所述第二像素子电极102的设置方式可以与所述第一像素子电极101的设置方式相同，也可以与所述第一像素子电极101的设置方式不同。
具体地，所述第一子像素单元至少包括第一电极子区A1和第二电极子区A2，本实施例以第一子像素单元内仅设置第一电极子区A1和第二电极子区A2进行举例说明，如图1和图2所示，图1中，第一电极子区A1和第二电极子区A2的排列方式不作限定，可以第一电极子区A1与第二电极子区A2并列设置，也可以第二电极子区A2包围第一电极子区A1设置；
具体地，所述第一电极子区A1和第二电极子区A2的形状不做限制，可以为矩形、多边形、菱形、圆形中的任一种。
具体地，所述第一电极子区A1在所述第一子像素单元内的位置不作限定，如图1所示，所述第一电极子区A1可以对应一个畴区，或者如图2所示，所述第一电极子区A1包括两不同畴区的部分区域。
具体地，如图2和图4所示，所述第一电极子区A1和所述第二电极子区A2并列设置，所述第一电极子区A1的分支电极300可以对应一个畴区内的分支电极300，也可以第二电极子区A2包围第一电极子区A1，一所述畴区内的分支电极300一部分位于第一电极子区A1内，另一部分位于第二电极子区A2内，即一条分支电极300上具有两种宽度。
具体地，所述第一像素子电极的所述分支电极300的宽度范围可以在2.4um~3.0um之间，具体可以为2.4um、2.5um、2.6um、2.7um、2.8um、2.9um、3.0um中的任一种，可以根据实际的生产情况进行选择。
具体地，所述第一电极子区A1内的分支电极300和所述第二电极子区A2内的分支电极300的宽度差范围在0.15um~0.35um之间，具体可以为0.15um、0.16um、0.20um、0.22um、0.24um、0.27um、0.28um、0.30um、0.31um、0.35um中的任一种，可以根据实际的生产情况进行选择。
可以理解的是，本实施例将阵列基板中像素单元10的像素电极100设置为至少包括第一像素子电极101和第二像素子电极102，且所述第一像素子电极101至少包括第一电极子区A1和第二电极子区A2，两电极子区内的所述分支电极300的宽度不同，使得第一电极子区A1和第二电极子区A2内第一子像素单元的电容结构具有不同的电容，形成不同电场，使得像素单元10内不同区域的液晶能够偏转不同的角度，同一像素单元10内部形成多个视角，达到视角上的互补，解决液晶显示面板的色偏问题。
在一实施例中，如图4所示，多个所述分支电极300包括位于所述第一电极子区A1内的第一分支电极301和位于所述第二电极子区A2内的第二分支电极302，所述第一分支电极301与所述第二分支电极302的宽度不同。
具体地，如图2和如图4所示，在本实施例中第一电极子区A1内的分支电极300为完整的一分支电极300，其宽度在各段均相同；
具体地，在所述像素单元中，所述分支电极300的宽度范围可以在2.4um~3.0um之间，具体可以为2.4um、2.5um、2.6um、2.7um、2.8um、2.9um、3.0um中的任一种，具体可以根据实际的生产情况进行选择。
可以理解的是，采用本申请的技术方案使得像素单元10的制作流程更简单。
在一实施例中，如图1所示，至少一所述分支电极300包括位于所述第一电极子区A1内的第一电极段310和位于所述第二电极子区A2内的第二电极段320，所述第一电极段310与所述第二电极段320的宽度不同。
具体地，如图1和图2所示，第一电极子区A1横跨两个畴区，第二电极子区A2包括位于两个畴区的两部分，因此在一个畴区内至少一所述分支电极300包括位于所述第一电极子区A1内的第一电极段310和位于所述第二电极子区A2内的第二电极段320，两段电极相连接。
具体地，第一电极段310具有第一宽度D1，所述第二电极段320具有第二宽度D2，所述第一宽度D1可以大于所述第二宽度D2，所述第一宽度D1可以小于所述第二宽度D2。
具体地，如图5所示，包括三个电极子区，三个电极子区依次包围设置，至少一所述分支电极300包括位于所述第一电极子区A1内的第一电极段310、位于所述第二电极子区A2内的第二电极段320和位于所述第五电极子区A5内的第三电极段330，三段电极是一体成型的结构。
具体地，如图5所示，第一电极段310具有第一宽度D1，所述第二电极段320具有第二宽度D2，所述第三电极段330具有第三宽度D3，所述第一宽度D1可以大于所述第二宽度D2，所述第二宽度D2可以大于第三宽度D3；也可以所述第一宽度D1可以小于所述第二宽度D2，所述第二宽度D2可以小于第三宽度D3。
具体地，一所述分支电极300的第一电极段310和第二电极段320的宽度变化可以为渐变式的变化，也可以为阶梯式的变化，具体可以根据实际的生产需要进行调整。
在一实施例中，所述第一子像素单元包括所述第一电极子区A1和所述第二电极子区A2，所述第一电极子区A1的面积占所述第一子像素单元总面积的20%～40%。
具体地，所述第一电极子区A1占所述第一子像素单元的面积的百分比可以为20%、24%、25%、32%、34%、37%、40%中的一种，可以根据实际的生产情况进行选择。
需要说明的是，本实施例中限定第一子像素单元内第一电极子区A1的面积占第一子像素单元总面积的百分比，该对应的实施方式限定也可以应用至第二子像素单元上。
可以理解的是，在不降低显示面板的显示效果的条件下，合理限制第一电极子区A1的面积能够使得显示面板调整色偏的效果达到最佳。
在一实施例中，如图2和图3所示，所述第二像素子电极102包括主干电极200和分别与所述主干电极200连接的多个分支电极300；
所述第二子像素单元至少包括第三电极子区A3和第四电极子区A4，所述第三电极子区A3和第四电极子区A4的所述分支电极300的宽度不同。
具体地，所述第二像素子电极102的设置方式与所述第一像素子电极101的设置方式类似，所述第二子像素单元至少包括第三电极子区A3和第四电极子区A4，所述第三电极子区A3和第四电极子区A4的所述分支电极300的宽度不同。
具体地，第三电极子区A3内的分支电极300的宽度与所述第一电极子区A1（或第二电极子区A2）内的分支电极300的宽度可以相等，也可以不相等，具体可以根据实际的生产要求进行调整。
具体地，所述第三电极子区A3和第四电极子区A4的结构和相对设置方式可以参照第一电极子区A1和第二电极子区A2的结构和相对设置方式，此处不作赘述。
可以理解的是，通过设置第二子像素单元至少包括第三电极子区A3和第四电极子区A4，所述第三电极子区A3和第四电极子区A4的所述分支电极300的宽度不同，即第二子像素单元与第一子像素单元的设置方式类似，使得像素单元内形成双八畴结构，使得显示面板的色偏问题得以完全解决，为后续的高阶显示面板的研发提供技术支持。
在一实施例中，如图6所示，所述第一子像素单元的面积小于所述第二子像素单元的面积，所述第一子像素单元内所述第一电极子区A1的面积占比与所述第二子像素单元内所述第三电极子区A3的面积占比相同。
具体地，在本实施例中，所述第一子像素单元为主电极单元T101，所述第二子像素单元为次电极单元T102，所述主电极单元T101的面积小于所述次电极单元T102的面积，所述主电极单元T101内所述第一电极子区A1的面积占比与所述次电极单元T102内所述第三电极子区的面积占比相同。
具体地，所述主电极单元T101可以为像素单元10的亮区，所述次电极单元T102可以为像素单元10的暗区。
可以理解的是，在一像素单元内的亮区和暗区均设置多畴结构，且第一电极子区A1在主电极单元T101内的面积占比与第三电极子区在次电极单元T102内的占比相同，能够使得显示面板的画面显示更均匀，降低显示面板的显示不均的风险。
在一实施例中，所述第一子像素单元包括呈十字形的第一主干电极T2021、与所述第一主干电极T2021连接的第一支干电极T3021，所述第一主干电极T2021将所述主电极单元T101划分为四个主显示畴T1，所述第一支干电极T3021自所述第一主干电极T2021沿不同方向延伸，且同一所述主显示畴T1内的所述第一支干电极T3021的延伸方向相同；和/或，所述第二子像素单元包括包括呈十字形的第二主干电极T2022、与所述第二主干电极T2022连接的第二支干电极T3022，所述第二主干电极T2022将所述次电极单元T102划分为四个次显示畴T2，所述第二支干电极T3022自所述第二主干电极T2022沿不同方向延伸，且同一所述次显示畴T2内的所述第二支干电极T3022的延伸方向相同；
其中，所述第一支干电极T3021在所述第一电极子区A1内具有第一宽度，在所述第二电极子区A2内具有第二宽度，所述第一宽度与所述第二宽度不同；所述第二支干电极T3022在所述第三电极子区A3内具有第三宽度，在所述第四电极子区A4内具有第四宽度，所述第三宽度与所述第四宽度不同。
在一具体的实施方式中，如图6、图7、图8和图9所示，所述像素电极100可以包括3T结构（三个薄膜晶体管（Thin Film Transistor，TFT）中，第三个TFT的一端与阵列公共电极相连接），也可以包括3T Plus结构（三个TFT中，第三个TFT连接至单独的金属层信号线上），其中，3T结构和3T Plus结构均为8畴结构，3T结构和3T Plus结构在原本的8畴结构的基础上形成双8畴的结构，使得显示面板的色偏问题得以解决，为后续的高阶显示面板的研发提供技术支持。
具体地，如图6和图7所示，图6为3T结构的像素单元的结构图，图7为3T结构的三个TFT连接的电路图，如图6所示，上方的为主电极单元T101，下方的为次电极单元T102，主电极单元T101和次电极单元T102在本实施例中一同形成双8畴的结构，使得显示面板的色偏问题得以解决，为后续的高阶显示面板的研发提供技术支持。
具体地，如图8和图9所示，图8为3T Plus结构的像素单元的结构图，图9为3T Plus结构的三个TFT连接的电路图，如图8所示，上方为主电极单元T101，下方为次电极单元T102，主电极单元T101和次电极单元T102在本实施例中一同形成双8畴的结构，使得显示面板的色偏问题得以解决，为后续的高阶显示面板的研发提供技术支持。
具体地，所述第一支干电极T3021在所述第一电极子区A1内具有第一宽度，在所述第二电极子区A2内具有第二宽度，所述第一宽度与所述第二宽度不同；所述第二支干电极T3022在所述第三电极子区A3内具有第三宽度，在所述第四电极子区A4内具有第四宽度，所述第三宽度与所述第四宽度不同，其中，第一宽度和第二宽度不同，第三宽度和第四宽度不同，第一宽度和第三宽度/第四宽度可以相同，也可以不同，第一宽度和第二宽度之间的宽度差、与所述第三宽度与所述第四宽度之间的宽度差可以相同也可以不同，具体可以根据实际生产情况进行调整。
可以理解的是，本实施例将阵列基板中像素单元10的像素电极100设置为包括主电极单元T101和次电极单元T102，主电极单元T101包括四个主显示畴T1，次电极单元T102包括四个次显示畴T2，所述第一支干电极T3021在所述第一电极子区A1内具有第一宽度，在所述第二电极子区A2内具有第二宽度，所述第一宽度与所述第二宽度不同；所述第二支干电极T3022在所述第三电极子区A3内具有第三宽度，在所述第四电极子区A4内具有第四宽度，所述第三宽度与所述第四宽度不同，使得一个子像素单元（第一子像素单元或第二子像素单元）两不同电极子区具有不同的电容，能够形成不同电场，同一像素单元内部形成多个视角，达到视角上的互补，完全的解决液晶显示面板的色偏问题，为后续的高阶显示面板的研发提供技术支持。
在一实施例中，在任一所述主显示畴T1内，至少一所述第一支干电极T3021包括具有所述第一宽度的第一支干电极段和具有所述第二宽度的第二支干电极段，在任一所述次显示畴T2内，所述第二支干电极包括具有所述第三宽度的第三支干电极段和具有所述第四宽度的第四支干电极段。
具体地，如图6所示，第一电极子区A1包括四个主显示畴T1的部分，第三电极子区A3包括四个次显示畴T2的部分，第二电极子区A2包括四个主显示畴T1的部分，第四电极子区A4包括四个次显示畴T2的部分，因此在一个畴区内至少一所述分支电极300包括位于所述第一电极子区A1内的第一支干电极段和位于所述第二电极子区A2内的第二支干电极段，两段电极是一体成型的结构。
具体地，第一支干电极段具有第一宽度，所述第二支干电极段具有第二宽度，所述第一宽度可以大于所述第二宽度，所述第一宽度可以小于所述第二宽度。
在一实施例中，每一所述主显示畴T1内的所述第一支干电极T3021宽度相等，每一所述次显示畴T2内的所述第二支干电极T3022宽度相等，至少一所述主显示畴T1内的所述第一支干电极T3021具有第一宽度，至少一所述主显示畴T1内的所述第一支干电极T3021具有第二宽度；至少一所述次显示畴T2内的所述第二支干电极T3022具有第三宽度，至少一所述次显示畴T2内的所述第二支干电极T3022具有第四宽度。
具体地，在主电极单元T101，第一电极子区A1可以包括一个主显示畴T1或两个主显示畴T1，第二电极子区A2可以包括一个主显示畴T1或两个主显示畴T1。
具体地，在次电极单元T102，第三电极子区A3可以包括一个次显示畴T2或两个次显示畴T2，第四电极子区A4可以包括一个次显示畴T2或两个次显示畴T2。
具体地，在本实施例中不同电极子区（包括第一电极子区A1、第二电极子区A2、第三电极子区A3、第四电极子区A4）内的支干电极各段宽度均相同；
可以理解的是，由于一个电极子区内形成的支干电极为宽度相等，相较于具有不同宽度段的支干电极而言，其在生产上更为方便。
在一实施例中，所述第一子像素单元包括第一电极子区A1、第二电极子区A2和第五电极子区A5，多个所述分支电极300包括位于所述第一电极子区A1内的第一电极、位于所述第二电极子区A2内的第二电极和位于所述第五电极子区A5内的第三电极，所述第一电极、所述第二电极和所述第三电极的宽度各不相同。
具体地，第一电极子区A1、第二电极子区A2和第五电极子区A5可以并列设置，也可以如图5所示的依次包围设置。
具体地，如图5所示，所述第一子像素单元包括三个电极子区，三个电极子区依次包围设置，至少一所述分支电极300包括位于所述第一电极子区A1内的第一电极段310、位于所述第二电极子区A2内的第二电极段320和位于所述第五电极子区A5内的第三电极段330，三段电极是一体成型的结构。
可以理解的是，通过设置多个电极子区，使得像素单元10的不同电极子区内能够形成三种不同强度的电场，能够更加精细化的解决显示面板色偏问题，提高显示面板的显示均一程度。
在一实施例中，第一电极子区A1和第二电极子区A2内不同宽度的所述分支电极300的宽度差范围为0.15um～0.35um。
所述第一电极子区A1内的分支电极300和所述第二电极子区A2内的分支电极300的宽度差范围在0.15um~0.35um之间，具体可以为0.15um、0.16um、0.20um、0.22um、0.24um、0.27um、0.28um、0.30um、0.31um、0.35um中的任一种，可以根据实际的生产情况进行选择。
可以理解的是，通过合理控制不同电极子区内的分支电极300的宽度差，防止因为不同宽度的分支电极300的宽度差过大，进而导致电场强度差别过大，导致显示不均的情况，降低显示不均风险。
此外，本申请还提供一种显示装置，包括上述任一实施例所述的阵列基板。
综上，本申请将阵列基板中像素单元10的像素电极100设置为至少包括第一像素子电极101和第二像素子电极102，且所述第一像素子电极101至少包括第一电极子区A1和第二电极子区A2，两电极子区内的所述分支电极300的宽度不同，使得第一电极子区A1和第二电极子区A2内第一子像素单元的电容结构具有不同的电容，形成不同电场，进而使得像素单元10内不同区域的液晶能够偏转不同的角度，同一像素单元10内部形成多个视角，达到视角上的互补，解决液晶显示面板的色偏问题。
可以理解的是，对本领域普通技术人员来说，可以根据本申请的技术方案及其发明构思加以等同替换或改变，而所有这些改变或替换都应属于本申请所附的权利要求的保护范围。

Claims (20)

  1. 一种阵列基板，其中，包括衬底基板和间隔设置于所述衬底基板上的多个像素单元，每一所述像素单元至少包括第一子像素单元和第二子像素单元；像素电极，设于所述像素单元内，且所述像素电极至少包括第一像素子电极和第二像素子电极，所述第一像素子电极和所述第二像素子电极分别设置于所述第一子像素单元和所述第二子像素单元内，所述第一像素子电极包括主干电极和分别与所述主干电极连接的多个分支电极；
    其中，所述第一子像素单元至少包括第一电极子区和第二电极子区，所述第一电极子区和所述第二电极子区的所述分支电极的宽度不同。
  2. 如权利要求1所述的阵列基板，其中，多个所述分支电极包括位于所述第一电极子区内的第一分支电极和位于所述第二电极子区内的第二分支电极，所述第一分支电极与所述第二分支电极的宽度不同。
  3. 如权利要求2所述的阵列基板，其中，所述第一子像素单元包括所述第一电极子区和所述第二电极子区，所述第一电极子区的面积占所述第一子像素单元总面积的20%～40%。
  4. 如权利要求1所述的阵列基板，其中，至少一所述分支电极包括位于所述第一电极子区内的第一电极段和位于所述第二电极子区内的第二电极段，所述第一电极段与所述第二电极段的宽度不同。
  5. 如权利要求4所述的阵列基板，其中，所述第一子像素单元包括所述第一电极子区和所述第二电极子区，所述第一电极子区的面积占所述第一子像素单元总面积的20%～40%。
  6. 如权利要求1所述的阵列基板，其中，所述第二像素子电极包括主干电极和分别与所述主干电极连接的多个分支电极；
    所述第二子像素单元至少包括第三电极子区和第四电极子区，所述第三电极子区和所述第四电极子区的所述分支电极的宽度不同。
  7. 如权利要求6所述的阵列基板，其中，所述第一子像素单元的面积小于所述第二子像素单元的面积，所述第一子像素单元内所述第一电极子区的面积占比与所述第二子像素单元内所述第三电极子区的面积占比相同。
  8. 如权利要求6所述的阵列基板，其中，所述第一子像素单元包括呈十字形的第一主干电极、与所述第一主干电极连接的第一支干电极，所述第一主干电极将所述第一子像素单元划分为四个主显示畴，所述第一支干电极自所述第一主干电极沿不同方向延伸，且同一所述主显示畴内的所述第一支干电极的延伸方向相同；和/或，
    所述第二子像素单元包括呈十字形的第二主干电极、与所述第二主干电极连接的第二支干电极，所述第二主干电极将所述第二子像素单元划分为四个次显示畴，所述第二支干电极自所述第二主干电极沿不同方向延伸，且同一所述次显示畴内的所述第二支干电极的延伸方向相同；
    其中，所述第一支干电极在所述第一电极子区内具有第一宽度，在所述第二电极子区内具有第二宽度，所述第一宽度与所述第二宽度不同；所述第二支干电极在所述第三电极子区内具有第三宽度，在所述第四电极子区内具有第四宽度，所述第三宽度与所述第四宽度不同。
  9. 如权利要求8所述的阵列基板，其中，在任一所述主显示畴内，至少一所述第一支干电极包括具有所述第一宽度的第一支干电极段和具有所述第二宽度的第二支干电极段，在任一所述次显示畴内，所述第二支干电极包括具有所述第三宽度的第三支干电极段和具有所述第四宽度的第四支干电极段。
  10. 如权利要求8所述的阵列基板，其中，每一所述主显示畴内的所述第一支干电极宽度相等，每一所述次显示畴内的所述第二支干电极宽度相等，至少一所述主显示畴内的所述第一支干电极具有所述第一宽度，至少一所述主显示畴内的所述第一支干电极具有所述第二宽度；至少一所述次显示畴内的所述第二支干电极具有所述第三宽度，至少一所述次显示畴内的所述第二支干电极具有所述第四宽度。
  11. 如权利要求1所述的阵列基板，其中，所述第一子像素单元包括第一电极子区、第二电极子区和第五电极子区，多个所述分支电极包括位于所述第一电极子区内的第一电极、位于所述第二电极子区内的第二电极和位于所述第五电极子区内的第三电极，所述第一电极、所述第二电极和所述第三电极的宽度各不相同。
  12. 如权利要求1所述的阵列基板，其中，第一电极子区和第二电极子区内不同宽度的所述分支电极的宽度差范围为0.15um～0.35um。
  13. 一种显示装置，其中，包括阵列基板，其中，所述阵列基板包括：
    衬底基板和间隔设置于所述衬底基板上的多个像素单元，每一所述像素单元至少包括第一子像素单元和第二子像素单元；像素电极，设于所述像素单元内，且所述像素电极至少包括第一像素子电极和第二像素子电极，所述第一像素子电极和所述第二像素子电极分别设置于所述第一子像素单元和所述第二子像素单元内，所述第一像素子电极包括主干电极和分别与所述主干电极连接的多个分支电极；
    其中，所述第一子像素单元至少包括第一电极子区和第二电极子区，所述第一电极子区和所述第二电极子区的所述分支电极的宽度不同。
  14. 如权利要求13所述的显示装置，其中，多个所述分支电极包括位于所述第一电极子区内的第一分支电极和位于所述第二电极子区内的第二分支电极，所述第一分支电极与所述第二分支电极的宽度不同。
  15. 如权利要求14所述的显示装置，其中，所述第一子像素单元包括所述第一电极子区和所述第二电极子区，所述第一电极子区的面积占所述第一子像素单元总面积的20%～40%。
  16. 如权利要求13所述的显示装置，其中，至少一所述分支电极包括位于所述第一电极子区内的第一电极段和位于所述第二电极子区内的第二电极段，所述第一电极段与所述第二电极段的宽度不同。
  17. 如权利要求16所述的显示装置，其中，所述第一子像素单元包括所述第一电极子区和所述第二电极子区，所述第一电极子区的面积占所述第一子像素单元总面积的20%～40%。
  18. 如权利要求13所述的显示装置，其中，所述第二像素子电极包括主干电极和分别与所述主干电极连接的多个分支电极；
    所述第二子像素单元至少包括第三电极子区和第四电极子区，所述第三电极子区和所述第四电极子区的所述分支电极的宽度不同。
  19. 如权利要求18所述的显示装置，其中，所述第一子像素单元的面积小于所述第二子像素单元的面积，所述第一子像素单元内所述第一电极子区的面积占比与所述第二子像素单元内所述第三电极子区的面积占比相同。
  20. 如权利要求18所述的显示装置，其中，所述第一子像素单元包括呈十字形的第一主干电极、与所述第一主干电极连接的第一支干电极，所述第一主干电极将所述第一子像素单元划分为四个主显示畴，所述第一支干电极自所述第一主干电极沿不同方向延伸，且同一所述主显示畴内的所述第一支干电极的延伸方向相同；和/或，
    所述第二子像素单元包括呈十字形的第二主干电极、与所述第二主干电极连接的第二支干电极，所述第二主干电极将所述第二子像素单元划分为四个次显示畴，所述第二支干电极自所述第二主干电极沿不同方向延伸，且同一所述次显示畴内的所述第二支干电极的延伸方向相同；
    其中，所述第一支干电极在所述第一电极子区内具有第一宽度，在所述第二电极子区内具有第二宽度，所述第一宽度与所述第二宽度不同；所述第二支干电极在所述第三电极子区内具有第三宽度，在所述第四电极子区内具有第四宽度，所述第三宽度与所述第四宽度不同。
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