WO2020098052A1 - 像素结构及显示面板 - Google Patents

像素结构及显示面板 Download PDF

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Publication number
WO2020098052A1
WO2020098052A1 PCT/CN2018/121757 CN2018121757W WO2020098052A1 WO 2020098052 A1 WO2020098052 A1 WO 2020098052A1 CN 2018121757 W CN2018121757 W CN 2018121757W WO 2020098052 A1 WO2020098052 A1 WO 2020098052A1
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pixel
sub
pixels
main
auxiliary
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PCT/CN2018/121757
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English (en)
French (fr)
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赵文勤
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惠科股份有限公司
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136286Wiring, e.g. gate line, drain line
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods

Definitions

  • the present application relates to the design of a pixel structure, in particular to a pixel structure and a display panel.
  • the display panel is usually provided with a plurality of light-emitting pixels arranged according to a certain rule, and the display needs of the display panel are realized by the orderly light-emitting of the light-emitting pixels.
  • the pixel structure of a light-emitting pixel is generally such that sub-pixels of various colors are alternately arranged and scanned by a scan signal, and the data signal is powered to realize light emission of the sub-pixels.
  • the display quality of the liquid crystal display device is easily affected by the viewing angle, and the color shift phenomenon is likely to occur when viewing at a large viewing angle.
  • a pixel structure and a display panel that can improve the color shift phenomenon when a liquid crystal display device is viewed at a large viewing angle are provided.
  • a pixel structure including:
  • any one of the main pixels includes four main sub-pixels, and the four main sub-pixels are arranged in two rows and two columns;
  • any auxiliary pixel includes four auxiliary sub-pixels, and the four auxiliary sub-pixels are arranged in two rows and two columns;
  • the main pixels and the auxiliary pixels are staggered to form an array, and the data voltage of the main pixels is different from the data voltage of the auxiliary pixels.
  • the pixel structure further includes:
  • a plurality of data lines including a plurality of first voltage data lines and a plurality of second voltage data lines, the voltage of the first voltage data line is different from the voltage of the second voltage data line;
  • a plurality of scanning lines are arranged to cross the data lines
  • the main sub-pixel is connected to the first voltage data line and the scan line; the auxiliary sub-pixel is connected to the second voltage data line and the scan line.
  • the voltages of the first voltage data line and the second voltage data line are different.
  • the voltage of the first voltage data line is greater than the voltage of the second voltage data line.
  • the main pixels and the auxiliary pixels are alternately arranged along the first direction of the array.
  • the main pixels and the auxiliary pixels are alternately arranged along the second direction of the array.
  • any one of the main pixels includes a red sub-pixel, a green sub-pixel, a blue sub-pixel, and a white sub-pixel.
  • the any sub-pixel includes a red sub-pixel, a green sub-pixel, a blue sub-pixel, and a white sub-pixel.
  • the red sub-pixel, the green sub-pixel, the blue sub-pixel and the white sub-pixel are arranged in two rows and two columns.
  • the red sub-pixel, the green sub-pixel, the blue sub-pixel, and the white sub-pixel are arranged in two rows and two columns.
  • the arrangement rule of the main sub-pixels in the main pixel is the same as the arrangement rule of the auxiliary sub-pixels in the auxiliary pixel.
  • any one of the main sub-pixel and the auxiliary sub-pixel corresponding to the main sub-pixel are separated by one main sub-pixel or one auxiliary sub-pixel.
  • the sub-pixel corresponding to the main sub-pixel refers to the sub-pixel having the same color as the main sub-pixel and the closest distance.
  • the shape of the main sub-pixel is a square with the same length and width.
  • the shape of the sub-pixel is a square with the same length and width.
  • the main sub-pixel and the auxiliary sub-pixel have the same size.
  • a display panel including:
  • any one of the main pixels includes four main sub-pixels, and the four main sub-pixels are arranged in two rows and two columns;
  • any auxiliary pixel includes four auxiliary sub-pixels, and the four auxiliary sub-pixels are arranged in two rows and two columns;
  • the main pixels and the auxiliary pixels are staggered to form an array, and the data voltage of the main pixels is different from the data voltage of the auxiliary pixels.
  • the display panel further includes:
  • a plurality of data lines including a plurality of first voltage data lines and a plurality of second voltage data lines, the voltage of the first voltage data line is different from the voltage of the second voltage data line;
  • a plurality of scanning lines are arranged to cross the data lines
  • the main sub-pixel is connected to the first voltage data line and the scan line; the auxiliary sub-pixel is connected to the second voltage data line and the scan line.
  • the display panel further includes a first substrate, a second substrate, and a liquid crystal layer sandwiched between the first substrate and the second substrate;
  • the plurality of main pixels, the plurality of auxiliary pixels, the plurality of data lines, and the plurality of scan lines are disposed on the first substrate.
  • a display device including:
  • any one of the main pixels includes four main sub-pixels, and the four main sub-pixels are arranged in two rows and two columns;
  • any auxiliary pixel includes four auxiliary sub-pixels, and the four auxiliary sub-pixels are arranged in two rows and two columns;
  • the main pixels and the auxiliary pixels are staggered to form an array, and the data voltage of the main pixels is different from the data voltage of the auxiliary pixels.
  • FIG. 1 is a schematic diagram of an arrangement of pixel structures in an embodiment of the present application.
  • FIG. 2 is a schematic diagram of the arrangement and circuit relationship of pixel structures in an embodiment of the present application.
  • FIG. 3 is a schematic diagram of arrangement and circuit relationship of sub-pixels in an embodiment of the present application.
  • FIG. 4 is a schematic diagram of arrangement and circuit relationship of sub-pixels in another embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a display panel in an embodiment of the present application.
  • the present application provides a pixel structure, as shown in FIG. 1, including a plurality of main pixels 100 and a plurality of auxiliary pixels 200.
  • the pixel is the smallest repeating structure composed of several sub-pixels.
  • Any sub-pixel may be one of an R (Red, red) sub-pixel, a G (Green, green) sub-pixel, a B (Blue, blue) sub-pixel, and a W (White, white) sub-pixel.
  • R Red, red
  • G Green, green
  • B Blue, blue
  • W White, white
  • Pixels are generally driven by data voltages to emit light.
  • two different data voltages of different sizes are used to drive different pixels. Therefore, in order to distinguish pixels having different data voltage sizes, pixels driven by data voltages of the same size are named main pixels 100, and pixels driven by data voltages of another size are named secondary pixels 200.
  • main pixels 100 pixels driven by data voltages of the same size
  • secondary pixels 200 pixels driven by data voltages of another size
  • pixels with a larger data voltage are the main pixels 100
  • pixels with a smaller data voltage are the auxiliary pixels 200.
  • the sub-pixels constituting the main pixel 100 are named main sub-pixels; the sub-pixels constituting the auxiliary pixel 200 are named sub-sub-pixels.
  • the main pixels 100 and the auxiliary pixels 200 are staggered to form an array, as shown in FIG. 1.
  • the pixel structure emits light
  • the main pixel 100 is bright and the auxiliary pixel 200 is dark. Therefore, the pixels forming the pixel structure are arranged alternately in light and dark.
  • any main pixel 100 includes four main sub-pixels, and the four main sub-pixels are arranged in two rows and two columns.
  • Any sub-pixel 200 includes four sub-pixels, and the four sub-pixels are arranged in two rows and two columns.
  • the contrast between the main pixels 100 and the auxiliary pixels 200 that are staggered and have different brightness levels is large, which can solve the problem of color shift phenomenon in a display panel using the pixel structure at a large viewing angle Improve its display effect.
  • the four sub-pixels are arranged in two rows and two columns, which can make the sub-pixels driven by the same data voltage more concentrated, thereby improving its display effect.
  • main pixel 100 and the auxiliary pixel 200 are only named to distinguish the size of the data voltage.
  • the pixel with the smaller data voltage may also be named the main pixel 100, and the one with the larger data voltage
  • the pixel is named sub-pixel 200. This change can still solve the color shift problem by staggering the arrangement of pixels in light and dark. Therefore, it should also be understood that it is within the protection scope of the present application.
  • the pixel structure of the present application further includes multiple data lines and multiple scan lines 21.
  • the data line is used to provide a data voltage for the pixel. Based on the data voltages of different sizes in the present application, the data line includes a first voltage data line 11 and a second voltage data line 12.
  • the first voltage data line 11 is connected to the main sub-pixel and is used to provide a data voltage for the main sub-pixel.
  • the second voltage data line 12 is connected to the auxiliary sub-pixel, and is used to provide a data voltage for the auxiliary sub-pixel. Since the data voltage of the main pixel 100 is greater than the data voltage of the sub-pixel, the voltage of the first voltage data line 11 is greater than the voltage of the second voltage data line 12.
  • the scanning line 21 and the data line are arranged to cross, and the pixels are connected to the intersection of the scanning line 21 and the data line.
  • the scan line 21 is connected to the main pixel 100 and the sub-pixel 200, and is used to turn on the driving circuit of the pixel.
  • the scan line 21 corresponding to the sub-pixel is energized, so that the driving circuit of the sub-pixel is turned on.
  • the data line corresponding to the sub-pixel provides a data voltage to the sub-pixel, thereby causing the sub-pixel to emit light.
  • the main pixels 100 and the auxiliary pixels 200 are alternately arranged along the first direction and the second direction of the array.
  • the first direction of the array may refer to the row direction of the pixel structure
  • the second direction of the array may refer to the column direction of the pixel structure.
  • the first direction is perpendicular to the second direction.
  • the first direction of the array may also refer to the column direction of the pixel structure
  • the second direction of the array may also refer to the row direction of the pixel structure.
  • the main pixels 100 and the auxiliary pixels 200 are alternately arranged in the first direction and the second direction of the array, so that any adjacent pixels of the main pixels 100 in the first direction and the second direction are auxiliary
  • the adjacent pixels in the first direction and the second direction of any auxiliary pixel 200 are the main pixels 100.
  • a sub-pixel 200 closest to the main pixel 100 is called a sub-pixel 200 corresponding to the main pixel 100; a sub-pixel closest to the main sub-pixel and the same color is called a sub-pixel corresponding to the main sub-pixel.
  • any main pixel 100 has a sub-pixel 200 corresponding to it, and any main sub-pixel has a sub-pixel corresponding to it.
  • the pixel structure can better improve the contrast between adjacent pixels, solve the problem of color shift of the display panel under a large viewing angle, and improve the display effect.
  • each main pixel 100 includes an R sub-pixel, a G sub-pixel, a B sub-pixel, and a W sub-pixel.
  • Each sub-pixel 200 also includes an R sub-pixel, a G sub-pixel, a B sub-pixel, and a W sub-pixel.
  • the four main sub-pixels are arranged in two rows and two columns, and the four auxiliary pixels 200 are also arranged in two rows and two columns.
  • the arrangement rule of the four main sub-pixels in the main pixel 100 is the same as the arrangement rule of the four auxiliary sub-pixels in the auxiliary pixel 200.
  • the arrangement structure of the main pixel 100 and the auxiliary pixel 200 can make the sub-pixels driven by the same data voltage more concentrated, avoiding bright and dark stripes when the pixel structure emits light, thereby improving display effect.
  • this structure can also solve the problem of color shift of the display panel, and avoid the color shift of the positive viewing angle caused by the unequal distance between the different main sub-pixels and the corresponding sub-pixels, thereby improving The display effect of the display panel.
  • any main sub-pixel and an adjacent sub-pixel of the same color are separated by one main sub-pixel or auxiliary sub-pixel.
  • any main sub-pixel is separated from its corresponding sub-pixel by one sub-pixel.
  • the main pixel 100 in the first row and first column is composed of an R1 subpixel, a G1 subpixel, a B1 subpixel, and a W1 subpixel.
  • the auxiliary subpixel corresponding to the R1 subpixel is R2; the auxiliary subpixel corresponding to the G1 subpixel is G2; the auxiliary subpixel corresponding to the B1 subpixel is B2; and the auxiliary subpixel corresponding to the W1 subpixel is W2.
  • the R1 sub-pixel and the R2 sub-pixel are separated by a B1 sub-pixel.
  • the G1 sub-pixel and the G2 sub-pixel are separated by a W1 sub-pixel.
  • the B1 sub-pixel and the B2 sub-pixel are separated by one R2 sub-pixel.
  • the W1 sub-pixel and the W2 sub-pixel are separated by one G2 sub-pixel.
  • the main pixel 100 in the third row and third column it is composed of an R3 subpixel, a G3 subpixel, a B3 subpixel, and a W3 subpixel.
  • the auxiliary sub-pixel corresponding to the R3 sub-pixel is R4; the auxiliary sub-pixel corresponding to the G3 sub-pixel is G4; the auxiliary sub-pixel corresponding to the B3 sub-pixel is B4; and the auxiliary sub-pixel corresponding to the W3 sub-pixel is W4.
  • the R3 sub-pixel and the R4 sub-pixel are separated by a B4 sub-pixel.
  • the G3 sub-pixel and the G4 sub-pixel are separated by a W4 sub-pixel.
  • the B3 sub-pixel and the B4 sub-pixel are separated by an R3 sub-pixel.
  • the W3 sub-pixel and the W4 sub-pixel are separated by one G3 sub-pixel.
  • any main sub-pixel and an adjacent sub-pixel of the same color are separated by one sub-pixel, which can avoid the positive viewing angle caused by the unequal distance between the different main sub-pixel and the corresponding sub-pixel
  • the problem of color shift occurs, improving the display effect of the display panel.
  • any main sub-pixel and any auxiliary sub-pixel have the same size and are square with equal length and width.
  • the present application also provides a display panel, as shown in FIG. 5, including a first substrate 31, a second substrate 32 and a liquid crystal layer 33 sandwiched between the first substrate 31 and the second substrate 32.
  • the first substrate 31 may be an array substrate
  • the second substrate 32 may be a color filter substrate.
  • a pixel structure 34 is provided on the first substrate 31, and the pixel structure 34 is the pixel structure described in any of the above embodiments.
  • the pixel structure includes multiple data lines, multiple scan lines, multiple main pixels, and multiple auxiliary pixels.
  • the data line includes a first voltage data line and a second voltage data line, and the magnitude of the data voltage of the first voltage data line is different from the magnitude of the data voltage of the second voltage data line.
  • Multiple scan lines and multiple data lines are arranged crosswise.
  • the sub-pixel of one pixel is connected to a crossing point of the scanning line and the data line.
  • the main pixel is composed of several main sub-pixels and is the smallest repeating structure of the main sub-pixel. Any main sub-pixel is connected to a crossing point of the first voltage data line and the scanning line to be scanned by the scanning line, and the first voltage data line is driven.
  • the sub-pixel is composed of several sub-sub-pixels, and is the smallest repeating structure of the sub-sub-pixel. Any sub-pixel is connected to a crossing point of the second voltage data line and the scanning line to be scanned by the scanning line, and the second voltage data line is driven.
  • the auxiliary pixels and the main pixels are alternately arranged to form an array.
  • the above-mentioned display panel has main pixels and auxiliary pixels arranged alternately. Since the data voltages of the main pixel and the auxiliary pixel are different, the main pixel and the auxiliary pixel have different levels of light and dark. When the pixel structure emits light, the contrast between the main pixels and the auxiliary pixels arranged in a staggered manner and having different light and dark levels is large, which can solve the problem of color shift in a large viewing angle of the display panel and improve the display effect.
  • the present application also provides a display device including the display panel in any one of the above embodiments.
  • the pixel structure of the display device includes multiple data lines, multiple scan lines, multiple main pixels, and multiple auxiliary pixels.
  • the data line includes a first voltage data line and a second voltage data line, and the magnitude of the data voltage of the first voltage data line is different from the magnitude of the data voltage of the second voltage data line.
  • Multiple scan lines and multiple data lines are arranged crosswise.
  • the sub-pixel of one pixel is connected to a crossing point of the scanning line and the data line.
  • the main pixel is composed of several main sub-pixels and is the smallest repeating structure of the main sub-pixel. Any main sub-pixel is connected to a crossing point of the first voltage data line and the scanning line to be scanned by the scanning line, and the first voltage data line is driven.
  • the sub-pixel is composed of several sub-sub-pixels, and is the smallest repeating structure of the sub-sub-pixel. Any sub-pixel is connected to a crossing point of the second voltage data line and the scan line to be scanned by the scan line and driven by the second voltage data line.
  • the auxiliary pixels and the main pixels are alternately arranged to form an array.
  • the pixel structure of the pixel structure is staggered when emitting light and the contrast between the main pixel and the auxiliary pixel is large, which can solve the problem of color shift phenomenon under a large viewing angle of the display device and improve the display effect.

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Abstract

一种像素结构及显示面板,该像素结构包括多个主像素(100)和多个辅像素(200),任一主像素(100)包括若干个主子像素,任一辅像素(200)包括若干个辅子像素。主像素(100)与辅像素(200)交错排布以形成阵列,且主像素(100)的数据电压大小与辅像素(200)的数据电压大小不同。

Description

像素结构及显示面板
本申请要求于2018年11月14日提交中国专利局,申请号为201811353493.1,发明名称为“像素结构及显示面板”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及像素结构的设计,特别是涉及一种像素结构及显示面板。
背景技术
这里的陈述仅提供与本申请有关的背景信息,而不必然地构成现有技术。
随着显示技术的发展,各种液晶显示装置(如液晶电视等)被广泛应用。其显示面板通常设有多个按一定规则排列的发光像素,通过发光像素的有序发光实现显示面板的显示需要。发光像素的像素结构通常是各颜色子像素交替排布,并由扫描信号扫描,数据信号供电,从而实现子像素发光。
显示面板工作时,液晶显示装置的显示质量容易受到观看角度的影响,在大视角观看时容易出现色偏现象。
申请内容
根据本申请的各种实施例,提供一种能够改善液晶显示装置大视角观看时色偏现象的像素结构及显示面板。
一种像素结构,包括:
多个主像素,任一主像素包括四个主子像素,所述四个主子像素呈两行两列排列;
多个辅像素,任一辅像素包括四个辅子像素,所述四个辅子像素呈两行两列排列;
所述主像素与所述辅像素交错排布以形成阵列,且所述主像素的数据电压大小与所述辅像素的数据电压大小不同。
在其中一个实施例中,所述的像素结构,还包括:
多条数据线,包括多条第一电压数据线和多条第二电压数据线,所述第一电压数据线的电压与所述第二电压数据线的电压不同;
多条扫描线,与所述数据线交叉配置;
所述主子像素与所述第一电压数据线和所述扫描线相连;所述辅子像素与所述第二电压数据线和所述扫描线相连。
在其中一个实施例中,所述第一电压数据线与所述第二电压数据线的电压大小不同。
在其中一个实施例中,所述第一电压数据线的电压大于所述第二电压数据线的电压。
在其中一个实施例中,所述主像素与所述辅像素沿所述阵列的第一方向交替排列。
在其中一个实施例中,所述主像素与所述辅像素沿所述阵列的第 二方向交替排列。
在其中一个实施例中,所述任一主像素包括红色子像素、绿色子像素、蓝色子像素和白色子像素。
在其中一个实施例中,所述任一辅像素包括红色子像素、绿色子像素、蓝色子像素和白色子像素。
在其中一个实施例中,任一所述主像素内,红色子像素、绿色子像素、蓝色子像素和白色子像素呈两行两列排列。
在其中一个实施例中,任一所述辅像素内,红色子像素、绿色子像素、蓝色子像素和白色子像素呈两行两列排列。
在其中一个实施例中,沿所述阵列的第二方向,所述主像素内主子像素的排布规律与所述辅像素内辅子像素的排布规律相同。
在其中一个实施例中,任一所述主子像素与对应该主子像素的辅子像素之间间隔一个主子像素或一个辅子像素。
在其中一个实施例中,所述对应该主子像素的辅子像素指与主子像素颜色相同且距离最近的辅子像素。
在其中一个实施例中,所述主子像素的形状呈长宽相等的正方形。
在其中一个实施例中,所述辅子像素的形状呈长宽相等的正方形。
在其中一个实施例中,所述主子像素和所述辅子像素大小相同。
一种显示面板,包括:
多个主像素,任一主像素包括四个主子像素,所述四个主子像素呈两行两列排列;
多个辅像素,任一辅像素包括四个辅子像素,所述四个辅子像素 呈两行两列排列;
所述主像素与所述辅像素交错排布以形成阵列,且所述主像素的数据电压大小与所述辅像素的数据电压大小不同。
在其中一个实施例中,所述的显示面板,还包括:
多条数据线,包括多条第一电压数据线和多条第二电压数据线,所述第一电压数据线的电压与所述第二电压数据线的电压不同;
多条扫描线,与所述数据线交叉配置;
所述主子像素与所述第一电压数据线和所述扫描线相连;所述辅子像素与所述第二电压数据线和所述扫描线相连。
在其中一个实施例中,所述的显示面板,还包括第一基板、第二基板和夹持在所述第一基板和第二基板之间的液晶层;
所述多个主像素、多个辅像素、多条数据线和多条扫描线设置于所述第一基板上。
一种显示装置,包括:
多个主像素,任一主像素包括四个主子像素,所述四个主子像素呈两行两列排列;
多个辅像素,任一辅像素包括四个辅子像素,所述四个辅子像素呈两行两列排列;
所述主像素与所述辅像素交错排布以形成阵列,且所述主像素的数据电压大小与所述辅像素的数据电压大小不同。
本申请的一个或多个实施例的细节在下面的附图和描述中提出。本申请的其它特征、目的和优点将从说明书、附图以及权利要求书变 得明显。
附图说明
为了更好地描述和说明这里公开的那些发明的实施例或示例,可以参考一幅或多幅附图。用于描述附图的附加细节或示例不应当被认为是对所公开的发明、目前描述的实施例或示例以及目前理解的这些发明的最佳模式中的任何一者的范围的限制。
图1为本申请一个实施例中像素结构的排布示意图。
图2为本申请一个实施例中像素结构的排布及线路关系示意图。
图3为本申请一个实施例中子像素的排布及线路关系示意图。
图4为本申请另一个实施例中子像素的排布及线路关系示意图。
图5为本申请一个实施例中显示面板的结构示意图。
具体实施方式
为了使本申请的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本申请进行进一步详细说明。应当理解,此处描述的具体实施例仅仅用以解释本申请,并不用于限定本申请。
本申请提供一种像素结构,如图1所示,包括多个主像素100和多个辅像素200。
其中,像素是由若干个子像素构成的最小重复结构。任一子像素可以是R(Red,红色)子像素、G(Green,绿色)子像素、B(Blue,蓝色)子像素和W(White,白色)子像素中的一个。多个子像素按 一定规则排列后,最小的重复结构即构成一个像素。这是本领域的惯用技术手段,不再赘述。
像素一般由数据电压驱动从而发光。本申请中,针对不同的像素会采用两种不同大小的数据电压进行驱动。因此,为将数据电压大小不同的像素进行区分,将同一大小的数据电压驱动的像素命名为主像素100,将另一大小的数据电压驱动的像素命名为辅像素200。为方便说明,本申请所有实施例中数据电压较大的像素为主像素100,数据电压较小的像素为辅像素200。构成主像素100的子像素命名为主子像素;构成辅像素200的子像素命名为辅子像素。
在本实施例中,主像素100和辅像素200交错排布形成阵列,如图1所示。该像素结构发光时,由于驱动主像素100的数据电压较大,驱动辅像素200的数据电压较小,因此,主像素100较亮,辅像素200较暗。从而使构成像素结构的像素明暗交错排布。同时,任一主像素100包括四个主子像素,且四个主子像素呈两行两列排列。任一辅像素200包括四个辅子像素,且四个辅子像素呈两行两列排列。该像素结构发光时,交错排布且明暗程度不同的主像素100和辅像素200之间的对比度较大,可以解决使用该像素结构的显示面板在大视角下会出现色偏现象的问题,从而提升其显示效果。同时,对于一个像素而言,四个子像素呈两行两列排列,可以使受相同数据电压驱动的子像素更加集中,从而提升其显示效果。
需要理解的是,主像素100和辅像素200仅为区别数据电压大小而命名,在其他不同的实施例中,也可以将数据电压较小的像素命名 为主像素100,将数据电压较大的像素命名为辅像素200。这种变化依旧能通过像素明暗交错排布而解决色偏问题,因此,其也应理解为在本申请的保护范围之内。
在一个实施例中,如图2所示,本申请的像素结构还包括多条数据线和多条扫描线21。
数据线用于为像素提供数据电压,基于本申请中存在不同大小的数据电压,数据线包括第一电压数据线11和第二电压数据线12。第一电压数据线11与主子像素相连,用于为主子像素提供数据电压。第二电压数据线12与辅子像素相连,用于为辅子像素提供数据电压。基于主像素100的数据电压大于子像素的数据电压,第一电压数据线11的电压大于第二电压数据线12的电压。
扫描线21与数据线交叉配置,像素连接于扫描线21与数据线的交叉处。扫描线21与主像素100和辅像素200相连,用于打开像素的驱动电路。当像素结构中的某一子像素需要发光时,该子像素所对应的扫描线21通电,使该子像素的驱动电路导通。再由该子像素对应的数据线对其提供数据电压,从而使该子像素发光。
在一个实施例中,如图2所示,该像素结构中,主像素100与辅像素200沿阵列的第一方向和第二方向交替排列。
在该实施例中,阵列的第一方向可以指像素结构的行方向,阵列的第二方向可以指像素结构的列方向。第一方向与第二方向相垂直。在其他实施例中,阵列的第一方向也可以指像素结构的列方向,阵列的第二方向也可以指像素结构的行方向。该像素结构,其主像素100 和辅像素200在阵列的第一方向和第二方向上均交替排列,可以使任一主像素100在第一方向和第二方向上的相邻像素均为辅像素200,任一辅像素200在第一方向和第二方向上的相邻像素均为主像素100。将与主像素100距离最近的一个辅像素200称为该主像素100对应的辅像素200;将与主子像素距离最近且颜色相同的一个辅子像素称为该主子像素对应的辅子像素。则可以换句话说,任一主像素100均有与之对应的辅像素200,任一主子像素均有与之对应的辅子像素。该像素结构可以更好的提高相邻像素之间的对比度,解决显示面板在大视角下出现色偏现象的问题,提升显示效果。
在一个实施例中,如图3所示,每一个主像素100都包括R子像素、G子像素、B子像素和W子像素。每一个辅像素200也都包括R子像素、G子像素、B子像素和W子像素。
可选的,在该实施例中,四个主子像素呈两行两列排列,四个辅像素200也呈两行两列排列。同时,主像素100内四个主子像素的排布规律与辅像素200内四个辅子像素的排布规律相同。相比像素中子像素横向排列或纵向排列等,该主像素100和辅像素200的排列结构,可以使受相同数据电压驱动的子像素更加集中,避免像素结构发光时出现亮暗条纹,从而提升显示效果。同时,该结构还可以在解决显示面板色偏问题的同时,尽可能避免因不同主子像素与与之对应的辅子像素之间的距离不相等而造成的正视角出现色偏的问题,从而提升显示面板的显示效果。
在一个具体的实施例中,可以如图4所示,任一主子像素与相邻 且颜色相同的辅子像素之间间隔一个主子像素或辅子像素。换言之,任一主子像素与与之对应的辅子像素之间间隔一个子像素。
例如,在图4中,对于第一行第一列的主像素100,其由R1子像素、G1子像素、B1子像素和W1子像素构成。R1子像素对应的辅子像素为R2;G1子像素对应的辅子像素为G2;B1子像素对应的辅子像素为B2;W1子像素对应的辅子像素为W2。在该实施例中,R1子像素和R2子像素间隔一个B1子像素。G1子像素和G2子像素间隔一个W1子像素。B1子像素和B2子像素间隔一个R2子像素。W1子像素和W2子像素间隔一个G2子像素。
对于第三行第三列的主像素100,其由R3子像素、G3子像素、B3子像素和W3子像素构成。R3子像素对应的辅子像素为R4;G3子像素对应的辅子像素为G4;B3子像素对应的辅子像素为B4;W3子像素对应的辅子像素为W4。在该实施例中,R3子像素和R4子像素间隔一个B4子像素。G3子像素和G4子像素间隔一个W4子像素。B3子像素和B4子像素间隔一个R3子像素。W3子像素和W4子像素间隔一个G3子像素。
上述像素结构,任一主子像素与相邻且颜色相同的辅子像素之间间隔一个子像素,可以避免因不同主子像素与与之对应的辅子像素之间的距离不相等而造成的正视角出现色偏的问题,提升显示面板的显示效果。
在一个实施例中,任一主子像素和任一辅子像素大小相同,且呈长宽相等的正方形。
主子像素大小与辅子像素大小相同、且子像素呈正方形时,当任一主子像素与与之对应的辅子像素之间间隔一个子像素,则任一主子像素与与之对应的辅子像素之间的距离相等。此时,在解决大视角色偏问题的同时,可以完全避免因不同主子像素与与之对应的辅子像素之间的距离不相等而造成的正视角出现色偏的问题,提升显示面板的显示效果。
本申请还提供一种显示面板,如图5所示,包括第一基板31、第二基板32以及夹持在第一基板31和第二基板32之间的液晶层33。其中,第一基板31可以是阵列基板,第二基板32可以是彩色滤光片基板。第一基板31上设有像素结构34,该像素结构34为上述任意一个实施例中所描述的像素结构。
具体的,该像素结构包括多条数据线、多条扫描线、多个主像素、多个辅像素。
其中,多条数据线用于为像素提供数据电压。数据线包括第一电压数据线和第二电压数据线,且第一电压数据线的数据电压大小不同于第二电压数据线的数据电压大小。
多条扫描线与多条数据线交叉配置。一个像素的子像素连接于扫描线与数据线的一个交叉点。
主像素由若干个主子像素构成,是主子像素的最小重复结构。任一主子像素连接于第一电压数据线和扫描线的一个交叉点,以受扫描线扫描,第一电压数据线驱动。
辅像素由若干个辅子像素构成,是辅子像素的最小重复结构。任 一辅子像素连接于第二电压数据线和扫描线的一个交叉点,以受扫描线扫描,第二电压数据线驱动。辅像素与主像素交错排布形成阵列。
上述显示面板具有交错排布的主像素和辅像素。由于主像素和辅像素的数据电压大小不同,因此主像素和辅像素的明暗程度不同。当该像素结构发光时,交错排布且明暗程度不同的主像素和辅像素之间对比度较大,可以解决显示面板大视角下出现色偏现象的问题,提升显示效果。
本申请还提供一种显示装置,包括上述任意一个实施例中的显示面板。
具体的,该显示装置的像素结构包括多条数据线、多条扫描线、多个主像素、多个辅像素。
其中,多条数据线用于为像素提供数据电压。数据线包括第一电压数据线和第二电压数据线,且第一电压数据线的数据电压大小不同于第二电压数据线的数据电压大小。
多条扫描线与多条数据线交叉配置。一个像素的子像素连接于扫描线与数据线的一个交叉点。
主像素由若干个主子像素构成,是主子像素的最小重复结构。任一主子像素连接于第一电压数据线和扫描线的一个交叉点,以受扫描线扫描,第一电压数据线驱动。
辅像素由若干个辅子像素构成,是辅子像素的最小重复结构。任一辅子像素连接于第二电压数据线和扫描线的一个交叉点,以受扫描线扫描,第二电压数据线驱动。辅像素与主像素交错排布形成阵列。
该显示装置,其像素结构发光时交错排布且明暗程度不同的主像素和辅像素之间对比度较大,可以解决显示装置大视角下出现色偏现象的问题,提升显示效果。
以上实施例的各技术特征可以进行任意的组合,为使描述简洁,未对上述实施例中的各个技术特征所有可能的组合都进行描述,然而,只要这些技术特征的组合不存在矛盾,都应当认为是本说明书记载的范围。
以上所述实施例仅表达了本申请的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对申请专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本申请构思的前提下,还可以做出若干变形和改进,这些都属于本申请的保护范围。因此,本申请专利的保护范围应以所附权利要求为准。

Claims (20)

  1. 一种像素结构,包括:
    多个主像素,任一主像素包括四个主子像素,所述四个主子像素呈两行两列排列;
    多个辅像素,任一辅像素包括四个辅子像素,所述四个辅子像素呈两行两列排列;
    所述主像素与所述辅像素交错排布以形成阵列,且所述主像素的数据电压大小与所述辅像素的数据电压大小不同。
  2. 根据权利要求1所述的像素结构,其中,还包括:
    多条数据线,包括多条第一电压数据线和多条第二电压数据线,所述第一电压数据线的电压与所述第二电压数据线的电压不同;
    多条扫描线,与所述数据线交叉配置;
    所述主子像素与所述第一电压数据线和所述扫描线相连;所述辅子像素与所述第二电压数据线和所述扫描线相连。
  3. 根据权利要求2所述的像素结构,其中,所述第一电压数据线与所述第二电压数据线的电压大小不同。
  4. 根据权利要求3所述的像素结构,其中,所述第一电压数据线的电压大于所述第二电压数据线的电压。
  5. 根据权利要求1所述的像素结构,其中,所述主像素与所述辅像素沿所述阵列的第一方向交替排列。
  6. 根据权利要求5所述的像素结构,其中,所述主像素与所述辅像素沿所述阵列的第二方向交替排列。
  7. 根据权利要求6所述的像素结构,其中,所述任一主像素包括红色子像素、绿色子像素、蓝色子像素和白色子像素。
  8. 根据权利要求7所述的像素结构,其中,所述任一辅像素包括红色子像素、绿色子像素、蓝色子像素和白色子像素。
  9. 根据权利要求8所述的像素结构,其中,任一所述主像素内,红色子像素、绿色子像素、蓝色子像素和白色子像素呈两行两列排列。
  10. 根据权利要求9所述的像素结构,其中,任一所述辅像素内,红色子像素、绿色子像素、蓝色子像素和白色子像素呈两行两列排列。
  11. 根据权利要求10所述的像素结构,其中,沿所述阵列的第二方向,所述主像素内主子像素的排布规律与所述辅像素内辅子像素的排布规律相同。
  12. 根据权利要求11所述的像素结构,其中,任一所述主子像素与对应该主子像素的辅子像素之间间隔一个主子像素或一个辅子像素。
  13. 根据权利要求12所述的像素结构,其中,所述对应该主子像素的辅子像素指与主子像素颜色相同且距离最近的辅子像素。
  14. 根据权利要求13所述的像素结构,其中,所述主子像素的形状呈长宽相等的正方形。
  15. 根据权利要求14所述的像素结构,其中,所述辅子像素的形状呈长宽相等的正方形。
  16. 根据权利要求15所述的像素结构,其中,所述主子像素和所述辅子像素大小相同。
  17. 一种显示面板,包括:
    多个主像素,任一主像素包括四个主子像素,所述四个主子像素呈两行两列排列;
    多个辅像素,任一辅像素包括四个辅子像素,所述四个辅子像素呈两行两列排列;
    所述主像素与所述辅像素交错排布以形成阵列,且所述主像素的数据电压大小与所述辅像素的数据电压大小不同。
  18. 根据权利要求17所述的显示面板,其中,还包括:
    多条数据线,包括多条第一电压数据线和多条第二电压数据线,所述第一电压数据线的电压与所述第二电压数据线的电压不同;
    多条扫描线,与所述数据线交叉配置;
    所述主子像素与所述第一电压数据线和所述扫描线相连;所述辅子像素与所述第二电压数据线和所述扫描线相连。
  19. 根据权利要求18所述的显示面板,其中,还包括第一基板、第二基板和夹持在所述第一基板和第二基板之间的液晶层;
    所述多个主像素、多个辅像素、多条数据线和多条扫描线设置于所述第一基板上。
  20. 一种显示装置,包括:
    多个主像素,任一主像素包括四个主子像素,所述四个主子像素呈两行两列排列;
    多个辅像素,任一辅像素包括四个辅子像素,所述四个辅子像素呈两行两列排列;
    所述主像素与所述辅像素交错排布以形成阵列,且所述主像素的数据电压大小与所述辅像素的数据电压大小不同。
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