WO2020155405A1 - Oled像素结构及显示装置 - Google Patents

Oled像素结构及显示装置 Download PDF

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Publication number
WO2020155405A1
WO2020155405A1 PCT/CN2019/082840 CN2019082840W WO2020155405A1 WO 2020155405 A1 WO2020155405 A1 WO 2020155405A1 CN 2019082840 W CN2019082840 W CN 2019082840W WO 2020155405 A1 WO2020155405 A1 WO 2020155405A1
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Prior art keywords
pixel
sub
pixels
oled
shape
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PCT/CN2019/082840
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English (en)
French (fr)
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张兴永
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武汉华星光电半导体显示技术有限公司
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Priority to US16/488,438 priority Critical patent/US11380737B2/en
Publication of WO2020155405A1 publication Critical patent/WO2020155405A1/zh

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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/352—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels the areas of the RGB subpixels being different
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels

Definitions

  • This application relates to the field of display, and in particular to an OLED pixel structure and a display device.
  • the prior art pixel arrangement has obvious shortcomings, such as jagged edge burrs, picture distortion, etc., especially for higher resolution picture display, the sharpness will be greatly reduced, resulting in the inability to display small fonts clearly.
  • the pixel unit has only two sub-pixels, the dot pitch between adjacent sub-pixels is small, and the production of a high-precision metal mask (Fine Metal Mask, referred to as FMM) is more difficult, and the evaporation process is more difficult.
  • FMM Fe Metal Mask
  • the pixel arrangement of the prior art organic light emitting device (Organic Light Emitting Diode, OLED for short) has a small dot pitch between adjacent sub-pixels, which makes it more difficult to manufacture high-precision metal masks.
  • Technical problems with difficult manufacturing processes are a few technical problems with difficult manufacturing processes.
  • the present application provides an OLED pixel structure, which solves the technical problems that the existing pixel arrangement has a small dot pitch between adjacent sub-pixels, the production of high-precision metal masks is more difficult, and the evaporation process is difficult.
  • An OLED pixel structure comprising: a plurality of pixel clusters of preset shapes constituting a pixel layer, the pixel clusters of preset shapes include at least two pixels, and the pixels all include a first sub-pixel, a second sub-pixel, and a third sub-pixel. Sub-pixel
  • the areas of three sub-pixels in one pixel are not equal, and the areas of the same sub-pixel in different pixels in a pixel group of a predetermined shape are equal.
  • the first sub-pixels are distributed at the center of the pixel cluster with a preset shape, and the third sub-pixels are distributed at the corners of the pixel cluster with the preset shape.
  • the second sub-pixels are distributed below the adjacent acute angles of the two third sub-pixels;
  • the bottom side of the first sub-pixel and the bottom side of the second sub-pixel are arranged in parallel, and the shapes of the first sub-pixel, the second sub-pixel, and the third sub-pixel are all equal Waist triangle
  • the same sub-pixel is arranged, and the shape is an isosceles triangle.
  • the third sub-pixels are isosceles triangles and are distributed on the edge of the preset shape pixel cluster, and the second sub-pixels are isosceles triangles and are distributed in two
  • the third sub-pixel is adjacent to an acute angle below, and the first sub-pixel is a right-angled trapezoid and is distributed in the center of the pixel cluster with a predetermined shape.
  • the first sub-pixel, the second sub-pixel, and the third sub-pixel are respectively made of different metal masks.
  • the top corners of the first sub-pixel and the second sub-pixel face the center of the preset shape pixel cluster; the top corners of the third sub-pixel face the preset
  • the shape pixel cluster is outside and distributed at the four corners of the predetermined shape pixel cluster.
  • the first sub-pixel, the second sub-pixel, and the third sub-pixel are all isosceles triangles.
  • an organic film layer is filled between the first sub-pixel, the second sub-pixel, and the third sub-pixel, and the material of the organic film layer includes polyamide Or acrylic.
  • the first sub-pixel, the second sub-pixel, and the third sub-pixel are configured with different light-emitting colors, and the light-emitting colors are red, green, and blue. Any kind of.
  • the shape of the pixel group with a predetermined shape is a rectangle.
  • the present application also provides an OLED pixel structure, including: a plurality of pixel clusters of preset shapes constituting a pixel layer, the shape of the pixel clusters of the preset shapes is a rectangle, the pixel clusters of the preset shapes include at least two pixels, so Each of the pixels includes a first sub-pixel, a second sub-pixel, and a third sub-pixel.
  • the first sub-pixel, the second sub-pixel, and the third sub-pixel are configured with different light-emitting colors, and the light-emitting color is Any one of red, green or blue;
  • the bottom side of the first sub-pixel and the bottom side of the second sub-pixel are arranged in parallel, and the shapes of the first sub-pixel, the second sub-pixel, and the third sub-pixel are all equal Waist triangle
  • the same sub-pixel is arranged, and the shape is an isosceles triangle.
  • the third sub-pixels are isosceles triangles and are distributed on the edge of the preset shape pixel cluster, and the second sub-pixels are isosceles triangles and are distributed in two
  • the third sub-pixel is adjacent to an acute angle below, and the first sub-pixel is a right-angled trapezoid and is distributed in the center of the pixel cluster with a predetermined shape.
  • the first sub-pixel, the second sub-pixel, and the third sub-pixel are respectively made of different masks.
  • the top corners of the first sub-pixel and the second sub-pixel face the center of the preset shape pixel cluster; the top corners of the third sub-pixel face the preset
  • the shape pixel cluster is outside and distributed at the four corners of the predetermined shape pixel cluster.
  • the first sub-pixel, the second sub-pixel, and the third sub-pixel are all isosceles triangles.
  • an organic film layer is filled between the first sub-pixel, the second sub-pixel, and the third sub-pixel, and the material of the organic film layer includes polyamide Or acrylic.
  • the present application also provides a display device.
  • the display device includes an OLED pixel structure, including: a plurality of pixel clusters of preset shapes forming a pixel layer, the pixel clusters of preset shapes include at least two pixels, and the pixels all include The first sub-pixel, the second sub-pixel and the third sub-pixel;
  • the areas of three sub-pixels in one pixel are not equal, and the areas of the same sub-pixel in different pixels in a pixel group of a predetermined shape are equal.
  • An OLED pixel structure includes a pixel group with a predetermined shape forming a pixel layer.
  • the pixel group with a predetermined shape includes at least two pixels, and each of the pixels includes a first sub-pixel, a second sub-pixel, and a third sub-pixel.
  • the areas of three sub-pixels in a pixel are not equal, and the areas of the same sub-pixel in different pixels in a pixel cluster are the same; the OLED pixel structure proposed in this application can have more pixel units within a certain light-emitting area, Thus, a higher resolution is ensured; at the same time, the manufacturing difficulty of the high-precision mask is reduced compared with the pixel arrangement, which is more conducive to actual production.
  • FIG. 1 is a first schematic diagram of the first OLED pixel structure provided by an embodiment of the application.
  • FIG. 2 is a second schematic diagram of the first OLED pixel structure provided by an embodiment of the application.
  • FIG. 3 is a first schematic diagram of a second OLED pixel structure provided by an embodiment of the application.
  • FIG. 4 is a second schematic diagram of a second OLED pixel structure provided by an embodiment of the application.
  • FIG. 5 is a first schematic diagram of a third OLED pixel structure provided by an embodiment of the application.
  • FIG. 6 is a second schematic diagram of a third OLED pixel structure provided by an embodiment of the application.
  • the embodiment of the present application can solve this problem.
  • the first OLED pixel structure 10 provided by the present application includes a plurality of pixel groups 110 of preset shapes that constitute a pixel layer, and the pixel groups 110 of preset shapes include at least two pixels.
  • the pixel cluster 110 of the preset shape includes four pixels, and each of the four pixels includes a first sub-pixel 101, a second sub-pixel 102, and a third sub-pixel 103, respectively.
  • the first sub-pixel 101 is distributed in the center of the pixel cluster 110 of the preset shape; the second sub-pixel 102 is distributed under the adjacent acute angles of the two third sub-pixels 103; The third sub-pixels 103 are distributed at the four corners of the pixel cluster 110 with a predetermined shape.
  • the bottom side of the first sub-pixel 101 and the bottom side of the second sub-pixel 102 are arranged in parallel, and the first sub-pixel 101, the second sub-pixel 102 and the third sub-pixel 103 All are isosceles triangles.
  • the first sub-pixel 101, the second sub-pixel 102, and the third sub-pixel 103 are filled with an organic film layer 120, and they are respectively made of three different metal masks.
  • the shape of the pixel cluster 110 with a predetermined shape is a rectangle, that is, the OLED pixel structure 10 in this embodiment includes a plurality of pixel clusters 110 with a predetermined shape forming a pixel layer.
  • the pixel cluster 110 with a predetermined shape includes four pixels, and each of the four pixels includes a first sub-pixel 101, a second sub-pixel 102, and a third sub-pixel 103, respectively.
  • first sub-pixels 101 are distributed in the center of the pixel cluster 110 of the preset shape; the third sub-pixels 103 are distributed in the four corners of the pixel cluster 110 of the preset shape, and the second sub-pixels The pixels 102 are distributed below the adjacent acute angles of the two third sub-pixels 103.
  • the bottom side of the first sub-pixel 101 and the bottom side of the second sub-pixel 102 are arranged in parallel, and the first sub-pixel 101, the second sub-pixel 102 and the third sub-pixel 103 All are isosceles triangles, and the organic film layer 120 is filled between the first sub-pixel 101, the second sub-pixel 102 and the third sub-pixel 103, and they are respectively made of three different metal masks.
  • the OLED pixel structure provided in this embodiment is different from the conventional pixel arrangement, but it can still have more pixel units within a certain light-emitting area, thereby ensuring a higher resolution. At the same time, the manufacturing difficulty of the high-precision metal mask is reduced compared to the pixel arrangement, which is more conducive to actual production.
  • the first sub-pixel 101, the second sub-pixel 102 and the third sub-pixel 103 are made of the same metal mask.
  • the first sub-pixel 101, the second sub-pixel 102, and the third sub-pixel 103 are configured with different emission colors, and are red, green, and blue. One of them.
  • the second type of OLED pixel structure 10 provided by the present application includes a plurality of pixel groups 110 of predetermined shapes that constitute a pixel layer, the predetermined shape is a square, and the pixel groups 110 of predetermined shape include four Each of the four pixels includes a first sub-pixel 104, a second sub-pixel 105, and a third sub-pixel 106.
  • the third sub-pixel 206 is an isosceles triangle and is distributed in the pixel group 110 with a preset shape. Four corners.
  • the first sub-pixel 104 is a right-angled trapezoid and is distributed in the center of the pixel cluster 110 of the preset shape; the second sub-pixel 105 is an isosceles triangle and is distributed in the two third sub-pixels 106. Below the adjacent acute angle.
  • the first sub-pixel 104, the second sub-pixel 105, and the third sub-pixel 106 are filled with an organic film layer 120, and they are made of three different metal masks respectively.
  • the OLED pixel structure 10 includes a plurality of pixel clusters 110 of preset shapes that constitute a pixel layer.
  • the pixel clusters 110 of preset shapes include four pixels, and each of the four pixels includes a first sub-pixel 104.
  • the second sub-pixel 105 and the third sub-pixel 106 are both isosceles triangles and are distributed at the four corners of the pixel cluster 110 with a predetermined shape.
  • the organic film layer 120 is filled between the first sub-pixel 104, the second sub-pixel 105 and the third sub-pixel 106, and the organic film layer 120 is made of three different metal masks;
  • This pixel structure 10 is different from the existing pixel structure, but it can still have more pixel units within a certain light-emitting area, thereby ensuring a higher resolution.
  • the manufacturing difficulty of the high-precision metal mask is reduced compared with the existing metal mask, which is more conducive to actual production.
  • the second sub-pixel 105 and the third sub-pixel 106 are made of the same metal mask.
  • the first sub-pixel 104, the second sub-pixel 105, and the third sub-pixel 106 are configured with different light-emitting colors, and they are red, green, and blue. One of them.
  • the third OLED pixel structure 10 provided by the present application includes a plurality of pixel clusters 110 of preset shapes that constitute a pixel layer.
  • the pixel clusters 110 of preset shapes include four pixels. Each includes a first sub-pixel 107, a second sub-pixel 108 and a third sub-pixel 109.
  • first sub-pixel 107, the second sub-pixel 108, and the third sub-pixel 109 are all isosceles triangles, and the vertex angle of the third sub-pixel 109 faces the pixel group 110 with a predetermined shape.
  • the outer side is distributed at the four corners of the pixel cluster 110 with a predetermined shape.
  • the top corners of the first sub-pixel 107 and the second sub-pixel 108 face the center of the pixel cluster 110 with a predetermined shape.
  • the organic film layer 120 is filled between the first sub-pixel 107, the second sub-pixel 108, and the third sub-pixel 109, and they are made of three different metal masks.
  • the OLED pixel structure 10 includes a plurality of pixel clusters 110 of preset shapes constituting a pixel layer.
  • the pixel clusters 201 of preset shapes include four pixels, and each of the four pixels includes a first sub-pixel 107.
  • the second sub-pixel 108 and the third sub-pixel 109, the first sub-pixel 107, the second sub-pixel 108 and the third sub-pixel 109 are all isosceles triangles, and the vertex angle of the third sub-pixel 109 faces the
  • the outer side of the pixel cluster 110 of the preset shape is distributed at the four corners of the pixel cluster 110 of the preset shape, and the top corners of the first sub-pixel and the second sub-pixel 108 face the center of the pixel cluster 110 of the preset shape
  • the organic film layer 120 is filled between the first sub-pixel 107, the second sub-pixel 108, and the third sub-pixel 109, and they are made by using three different metal masks respectively; this pixel structure is different from the previous pixel structure, but in There can still be more pixel units in a certain light-emitting area, thereby ensuring a higher resolution.
  • the manufacturing difficulty of the high-precision metal mask is reduced compared to the pixel structure, which is more conducive to actual production.
  • the first sub-pixel 107, the second sub-pixel 108, and the third sub-pixel 109 are made of the same metal mask.
  • the first sub-pixel 107, the second sub-pixel 108, and the third sub-pixel 109 are configured with different light-emitting colors, and the light-emitting colors are red and green. And one of blue.
  • the organic film layer 120 is made of polyamide (Poly Made of amide, PA for short) or Acrylic.
  • the embodiment of the present application provides an OLED pixel structure, which includes a plurality of pixel clusters of preset shapes constituting a pixel layer, the pixel clusters of preset shapes include at least two pixels, and the pixels each include a first sub-pixel and a second pixel. Two sub-pixels and third sub-pixels;
  • the areas of three sub-pixels in a pixel are not equal, and the areas of the same sub-pixel in different pixels in a pixel cluster are the same.
  • This application proposes a variety of OLED pixel structures. This application proposes an OLED pixel structure, which ensures higher resolution, and the manufacturing difficulty of high-precision metal masks is lower than that of existing metal masks, which is beneficial to actual production.

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Abstract

一种OLED像素结构(10)，OLED像素结构(10)包括组成像素层的多个预设形状像素团(110)，预设形状像素团(110)包括R/G/B至少两个像素，无公共子像素；一个像素中的三个子像素(101,102,103)的面积不相等，一像素团(110)中不同像素中的同一子像素(101,102,103)的面积相等。

Description

OLED像素结构及显示装置 技术领域
本申请涉及显示领域，尤其涉及一种OLED像素结构及显示装置。
 背景技术
现有技术的像素排列缺点明显，比如会出现锯齿状的边缘毛刺、画面失真等，尤其是对分辨率较高的画面显示，清晰度会大幅下降，导致小号字体无法清晰显示。而且由于像素单元只有两个子像素导致相邻同一个子像素之间的点距较小，高精度金属掩模板（Fine Metal Mask，简称FMM）制作难度加大，蒸镀制程更困难。
 技术问题
综上所述，现有技术的有机发光器件（Organic Light Emitting Diode，简称OLED）的像素排列具有相邻同一个子像素之间的点距较小，高精度金属掩模板制作难度加大，蒸镀制程困难的技术问题。
 技术解决方案
本申请提供一种OLED像素结构，解决现有像素排列具有相邻同一个子像素之间的点距较小，高精度金属掩模板制作难度加大，蒸镀制程困难的技术问题。
为解决上述问题，本申请提供的技术方案如下：
一种OLED像素结构，包括：组成像素层的多个预设形状像素团，所述预设形状像素团包括至少两个像素，所述像素均包括第一子像素、第二子像素与第三子像素；
其中，一个所述像素中的三个子像素的面积不相等，一预设形状像素团中不同像素中的同一子像素的面积相等。
在本实施例提供的OLED像素结构中，所述第一子像素分布在所述预设形状像素团的中心，所述第三子像素分布在所述预设形状像素团的棱角处，所述第二子像素分布在两个所述第三子像素的相邻锐角的下方；
在一个像素中，所述第一子像素底边和所述第二子像素底边平行设置，所述第一子像素、所述第二子像素与所述第三子像素的形状均为等腰三角形；
对应所述预设形状像素团的边角位置设置有相同一子像素，且形状为等腰三角形。
在本申请实施例提供的OLED像素结构中，所述第三子像素为等腰三角形，分布在所述预设形状像素团的边缘，所述第二子像素为等腰三角形，分布在两个所述第三子像素相邻锐角下方，所述第一子像素为直角梯形，分布在所述预设形状像素团中心。
在本申请实施例提供的OLED像素结构中,所述第一子像素、所述第二子像素与所述第三子像素分别由不同的金属掩模板制作。
在本申请实施例提供的OLED像素结构中,所述第一子像素和所述第二子像素顶角朝向所述预设形状像素团中心；所述第三子像素顶角朝向所述预设形状像素团外侧，且分布在所述预设形状像素团的四个角。
在本申请实施例提供的OLED像素结构中,所述第一子像素、所述第二子像素与所述第三子像素均为等腰三角形。
在本申请实施例提供的OLED器件结构中，所述第一子像素、所述第二子像素与所述第三子像素之间填充有有机膜层，所述有机膜层的材料包括聚酰胺或者亚克力。
在本申请实施例提供的OLED像素结构中，所述第一子像素、所述第二子像素和所述第三子像素配置不同的发光颜色，所述发光颜色为红色、绿色和蓝色中的任意一种。
在本申请实施例提供的OLED像素结构中,所述预设形状像素团的形状为矩形。
本申请还提供一种OLED像素结构，包括：组成像素层的多个预设形状像素团，所述预设形状像素团的形状为矩形，所述预设形状像素团包括至少两个像素，所述像素均包括第一子像素、第二子像素与第三子像素，所述第一子像素、所述第二子像素和所述第三子像素配置不同的发光颜色，所述发光颜色为红色、绿色或者蓝色中的任意一种；
其包括，一个所述像素中的三个子像素的面积不相等，一预设形状像素团中不同像素中的同一子像素的面积相等。
在本申请实施例提供的OLED像素结构中，所述第一子像素分布在所述预设形状像素团的中心，所述第三子像素分布在所述预设形状像素团的棱角处，所述第二子像素分布在两个所述第三子像素的相邻锐角的下方；
在一个像素中，所述第一子像素底边和所述第二子像素底边平行设置，所述第一子像素、所述第二子像素与所述第三子像素的形状均为等腰三角形；
对应所述预设形状像素团的边角位置设置有相同一子像素，且形状为等腰三角形。
在本申请实施例提供的OLED像素结构中，所述第三子像素为等腰三角形，分布在所述预设形状像素团的边缘，所述第二子像素为等腰三角形，分布在两个所述第三子像素相邻锐角下方，所述第一子像素为直角梯形，分布在所述预设形状像素团中心。
在本申请实施例提供的OLED像素结构中，所述第一子像素、所述第二子像素与所述第三子像素分别由不同的掩模板制作。
在本申请实施例提供的OLED像素结构中，所述第一子像素和所述第二子像素顶角朝向所述预设形状像素团中心；所述第三子像素顶角朝向所述预设形状像素团外侧，且分布在所述预设形状像素团的四个角。
在本申请实施例提供的OLED像素结构中，所述第一子像素、所述第二子像素与所述第三子像素均为等腰三角形。
在本申请实施例提供的OLED像素结构中，所述第一子像素、所述第二子像素与所述第三子像素之间填充有有机膜层，所述有机膜层的材料包括聚酰胺或者亚克力。
本申请还提供一种显示装置，所述显示装置包括OLED像素结构，包括：组成像素层的多个预设形状像素团，所述预设形状像素团包括至少两个像素，所述像素均包括第一子像素、第二子像素与第三子像素；
其中，一个所述像素中的三个子像素的面积不相等，一预设形状像素团中不同像素中的同一子像素的面积相等。
 有益效果
一种OLED像素结构，包括组成像素层的预设形状像素团，所述预设形状像素团包括至少两个像素，所述像素均包括第一子像素、第二子像素和第三子像素。
其中，一个像素中的三个子像素的面积不相等，一像素团中不同像素中的同一子像素的面积相等；本申请提出的OLED像素结构，在一定发光面积内可以拥有更多的像素单元，从而保证了较高的分辨率；同时，高精度掩模板的制作难度相比像素排列有所降低，更利于实际生产。
 附图说明
为了更清楚地说明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单介绍，显而易见地，下面描述中的附图仅仅是发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本申请实施例提供的第一种OLED像素结构的第一种示意图。
图2为本申请实施例提供的第一种OLED像素结构的第二种示意图。
图3为本申请实施例提供的第二种OLED像素结构的第一种示意图。
图4为本申请实施例提供的第二种OLED像素结构的第二种示意图。
图5为本申请实施例提供的第三种OLED像素结构的第一种示意图。
图6为本申请实施例提供的第三种OLED像素结构的第二种示意图。
 本发明的实施方式
以下各实施例的说明是参考附加的图示，用以例示本申请可用以实施的特定实施例。本申请所提到的方向用语，例如[上]、[下]、[前]、[后]、[左]、[右]、[内]、[外]、[侧面]等，仅是参考附加图式的方向。因此，使用的方向用语是用于说明及理解本申请，而非用以限制本申请。在图中，结构相似的单元是用以相同标号表示。
针对现有像素排列具有相邻同一个子像素之间的点距较小，高精度金属掩模板制作难度加大，蒸镀制程更困难的技术问题，本申请实施例可以解决这个问题。
如图1所示，本申请提供的第一种OLED像素结构10包括组成像素层的多个预设形状像素团110，所述预设形状像素团110包括至少两个像素，在该图1中，该预设形状像素团110包括四个像素，所述四个像素均分别包括第一子像素101、第二子像素102与第三子像素103。
进一步的，所述第一子像素101分布在所述预设形状像素团110的中心；所述第二子像素102分布在两个所述第三子像素103的相邻锐角的下方；所述第三子像素103分布在所述预设形状像素团110的四个角。
在一个像素中，所述第一子像素101底边和所述第二子像素102底边平行设置，所述第一子像素101、所述第二子像素102与所述第三子像素103均为等腰三角形。
所述第一子像素101、所述第二子像素102与所述第三子像素103之间填充有有机膜层120，且分别用三种不同的金属掩模板制作。
在本实施例中，所述预设形状像素团110的形状为矩形，即本实施例中OLED像素结构10包括组成像素层的多个预设形状像素团110。所述预设形状像素团110包括四个像素，所述四个像素均分别包括第一子像素101、第二子像素102与第三子像素103。
进一步的，所述第一子像素101分布在所述预设形状像素团110的中心；所述第三子像素103分布在所述预设形状像素团110的四个角，所述第二子像素102分布在两个所述第三子像素103的相邻锐角的下方。
在一个像素中，所述第一子像素101底边和所述第二子像素102底边平行设置，所述第一子像素101、所述第二子像素102与所述第三子像素103均为等腰三角形，所述第一子像素101、所述第二子像素102与所述第三子像素103之间填充有有机膜层120，且分别用三种不同的金属掩模板制作。
在本实施例提供的OLED像素结构，不同于以往像素排列，但在一定发光面积内仍然可以拥有更多的像素单元，从而保证了较高的分辨率。同时，高精度金属掩模板的制作难度相比像素排列有所降低，更利于实际生产。
在一种实施例中，如图2所示，所述第一子像素101、所述第二子像素102与所述第三子像素103用同一种金属掩模板制作。
在一种实施例中，如图2所示，所述第一子像素101、所述第二子像素102与所述第三子像素103配置不同的发光颜色，且为红色、绿色和蓝色中的一种。
如图3所示，本申请提供的第二种OLED像素结构10包括组成像素层的多个预设形状像素团110，所述预设形状为正方形，所述预设形状像素团110包括四个像素，所述四个像素均分别包括第一子像素104、第二子像素105与第三子像素106，所述第三子像素206为等腰三角形，分布在所述预设形状像素团110的四角。
进一步的，所述第一子像素104为直角梯形，分布在所述预设形状像素团110中心；所述第二子像素105为等腰三角形，分布在两个所述第三子像素106相邻锐角下方。所述第一子像素104、所述第二子像素105与所述第三子像素106之间填充有有机膜层120，且分别用三种不同的金属掩模板制作。
在本实施例中，OLED像素结构10包括组成像素层的多个预设形状像素团110，所述预设形状像素团110包括四个像素，所述四个像素均分别包括第一子像素104、第二子像素105与所述第三子像素106均为等腰三角形，分布在所述预设形状像素团110的四角。
进一步的，所述第一子像素104为直角梯形，分布在所述预设形状像素团110中心；所述第二子像素105为等腰三角形，分布在两个所述第三子像素106相邻锐角下方。
在本实施例中，所述第一子像素104、第二子像素105与第三子像素106之间填充有机膜层120，所述有机膜层120分别用三种不同的金属掩模板制作；这种像素结构10不同于现有像素结构，但在一定发光面积内仍然可以拥有更多的像素单元，从而保证了较高的分辨率。同时，高精度金属掩模板的制作难度相比现有金属掩模板有所降低，更利于实际生产。
在一种实施例中，如图4所示，所述第二子像素105和所述第三子像素106用同一种金属掩模板制作。
在一种实施例中，如图3所示，所述第一子像素104、所述第二子像素105、所述第三子像素106配置不同的发光颜色，且为红色、绿色和蓝色中的一种。
如图5所示，本申请提供的第三种OLED像素结构10包括组成像素层的多个预设形状像素团110，所述预设形状像素团110包括四个像素，所述四个像素均分别包括第一子像素107、第二子像素108与第三子像素109。
进一步的，所述第一子像素107、所述第二子像素108与所述第三子像素109均为等腰三角形，所述第三子像素109顶角朝向所述预设形状像素团110外侧，分布在所述预设形状像素团110的四个角。所述第一子像素107和所述第二子像素108顶角朝向所述预设形状像素团110中心。
所述第一子像素107、所述第二子像素108与所述第三子像素109之间填充有有机膜层120，且分别用三种不同的金属掩模板制作。
在本实施例中，OLED像素结构10包括组成像素层的多个预设形状像素团110，所述预设形状像素团201包括四个像素，所述四个像素均分别包括第一子像素107、第二子像素108与第三子像素109，所述第一子像素107、第二子像素108与第三子像素109均为等腰三角形，所述第三子像素109顶角朝向所述预设形状像素团110外侧，分布在所述预设形状像素团110的四个角，所述第一子像素和所述第二子像素108顶角朝向所述预设形状像素团110中心，第一子像素107、第二子像素108与第三子像素109之间填充有有机膜层120，且分别用三种不同的金属掩模板制作；这种像素结构不同于以往像素结构，但在一定发光面积内仍然可以拥有更多的像素单元，从而保证了较高的分辨率。同时，高精度金属掩模板的制作难度相比像素结构有所降低，更利于实际生产。
在一种实施例中，如图6所示，所述第一子像素107、所述第二子像素108和所述第三子像素109用同一种金属掩模板制作。
在一种实施例中，如图5所示，所述第一子像素107、所述第二子像素108和所述第三子像素109配置不同的发光颜色，且该发光颜色为红色、绿色和蓝色中的一种。
在一种实施例中，所述有机膜层120由聚酰胺（Poly amide，简称PA）或亚克力（Acrylic）制成。
根据上述实施例可知：本申请实施例提供OLED像素结构，包括组成像素层的多个预设形状像素团，预设形状像素团包括至少两个像素，所述像素均包括第一子像素、第二子像素和第三子像素；
其中，一个像素中的三个子像素的面积不相等，一像素团中不同像素中的同一子像素的面积相等。
本申请提出多种OLED像素结构，本申请提出OLED像素结构，保证了较高的分辨率，且高精度金属掩模板的制作难度相比现有的金属掩模板有所降低，利于实际生产。
综上所述，虽然本申请已以优选实施例揭露如上，但上述优选实施例并非用以限制本申请，本领域的普通技术人员，在不脱离本申请的精神和范围内，均可作各种更动与润饰，因此本申请的保护范围以权利要求界定的范围为准。

Claims (17)

  1. 一种OLED像素结构，其包括：组成像素层的多个预设形状像素团，所述预设形状像素团的形状为矩形，所述预设形状像素团包括至少两个像素，所述像素均包括第一子像素、第二子像素与第三子像素，所述第一子像素、所述第二子像素和所述第三子像素配置不同的发光颜色，所述发光颜色为红色、绿色或者蓝色中的任意一种；
    其中，一个所述像素中的三个子像素的面积不相等，一预设形状像素团中不同像素中的同一子像素的面积相等。
  2. 根据权利要求1所述的OLED像素结构，其中，所述第一子像素分布在所述预设形状像素团的中心，所述第三子像素分布在所述预设形状像素团的棱角处，所述第二子像素分布在两个所述第三子像素的相邻锐角的下方；
    在一个像素中，所述第一子像素底边和所述第二子像素底边平行设置，所述第一子像素、所述第二子像素与所述第三子像素的形状均为等腰三角形；
    对应所述预设形状像素团的边角位置设置有相同一子像素，且形状为等腰三角形。
  3. 根据权利要求1所述的OLED像素结构，其中，所述第三子像素为等腰三角形，分布在所述预设形状像素团的边缘，所述第二子像素为等腰三角形，分布在两个所述第三子像素相邻锐角下方，所述第一子像素为直角梯形，分布在所述预设形状像素团中心。
  4. 根据权利要求2所述的OLED像素结构，其中，所述第一子像素、所述第二子像素与所述第三子像素分别由不同的掩模板制作。
  5. 根据权利要求1所述的OLED像素结构，其中，所述第一子像素和所述第二子像素顶角朝向所述预设形状像素团中心；所述第三子像素顶角朝向所述预设形状像素团外侧，且分布在所述预设形状像素团的四个角。
  6. 根据权利要求5所述的OLED像素结构，其中，所述第一子像素、所述第二子像素与所述第三子像素均为等腰三角形。
  7. 根据权利要求1所述的OLED像素结构，其中，所述第一子像素、所述第二子像素与所述第三子像素之间填充有有机膜层，所述有机膜层的材料包括聚酰胺或者亚克力。
  8. 一种OLED像素结构，其包括：组成像素层的多个预设形状像素团，所述预设形状像素团包括至少两个像素，所述像素均包括第一子像素、第二子像素与第三子像素；
    其中，一个所述像素中的三个子像素的面积不相等，一预设形状像素团中不同像素中的同一子像素的面积相等。
  9. 根据权利要求8所述的OLED像素结构，其中，所述第一子像素分布在所述预设形状像素团的中心，所述第三子像素分布在所述预设形状像素团的棱角处，所述第二子像素分布在两个所述第三子像素的相邻锐角的下方；
    在一个像素中，所述第一子像素底边和所述第二子像素底边平行设置，所述第一子像素、所述第二子像素与所述第三子像素的形状均为等腰三角形；
    对应所述预设形状像素团的边角位置设置有相同一子像素，且形状为等腰三角形。
  10. 根据权利要求8所述的OLED像素结构，其中，所述第三子像素为等腰三角形，分布在所述预设形状像素团的边缘，所述第二子像素为等腰三角形，分布在两个所述第三子像素相邻锐角下方，所述第一子像素为直角梯形，分布在所述预设形状像素团中心。
  11. 根据权利要求9所述的OLED像素结构，其中，所述第一子像素、所述第二子像素与所述第三子像素分别由不同的掩模板制作。
  12. 根据权利要求8所述的 OLED像素结构，其中，所述第一子像素和所述第二子像素顶角朝向所述预设形状像素团中心；所述第三子像素顶角朝向所述预设形状像素团外侧，且分布在所述预设形状像素团的四个角。
  13. 根据权利要求12所述的OLED像素结构，其中，所述第一子像素、所述第二子像素与所述第三子像素均为等腰三角形。
  14. 根据权利要求8所述的OLED像素结构，其中，所述第一子像素、所述第二子像素与所述第三子像素之间填充有有机膜层，所述有机膜层的材料包括聚酰胺或者亚克力。
  15. 根据权利要求8所述的OLED像素结构，其中，所述第一子像素、所述第二子像素和所述第三子像素配置不同的发光颜色，所述发光颜色为红色、绿色或者蓝色中的任意一种。
  16. 根据权利要求8所述的OLED像素结构，其中，所述预设形状像素团的形状为矩形。
  17. 一种显示装置，所述显示装置包括OLED像素结构，其包括：组成像素层的多个预设形状像素团，所述预设形状像素团包括至少两个像素，所述像素均包括第一子像素、第二子像素与第三子像素；
    其中，一个所述像素中的三个子像素的面积不相等，一预设形状像素团中不同像素中的同一子像素的面积相等。
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