CN114759072B - Display panel and display device - Google Patents
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- CN114759072B CN114759072B CN202210373933.XA CN202210373933A CN114759072B CN 114759072 B CN114759072 B CN 114759072B CN 202210373933 A CN202210373933 A CN 202210373933A CN 114759072 B CN114759072 B CN 114759072B
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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
- H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
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Abstract
The application discloses a display panel and a display device, which relate to the technical field of display and comprise the following components: the first pixel units are arranged in an array and comprise at least one first color pixel, at least one second color pixel and at least one third color pixel which are sequentially arranged along a first direction and positioned in the virtual hexagon; the first color pixel and the second color pixel are positioned in a first virtual trapezoid, the third color pixel is positioned in a second virtual trapezoid, the first virtual trapezoid and the second virtual trapezoid are respectively positioned on two sides of at least one symmetry axis of the virtual hexagon, and the long side of the first virtual trapezoid and the long side of the second virtual trapezoid are oppositely arranged. According to the application, the display quality of the display panel can be effectively improved by borrowing the display brightness of the sub-pixels in the adjacent pixel units.
Description
Technical Field
The application relates to the technical field of display, in particular to a display panel and a display device.
Background
With the development of display technology, the manufacturing technology of the display panel is also mature, and the existing display panel mainly includes an Organic LIGHT EMITTING Diode (OLED), a Liquid crystal display panel (Liquid CRYSTAL DISPLAY, LCD), a plasma display panel (PLASMA DISPLAY PANEL, PDP), and the like. An organic light emitting display device, which is a self-luminous display device, does not require a separate light source. Accordingly, the organic light emitting display device can operate at a low voltage, is light and thin, and provides high quality characteristics such as a wide viewing angle, high contrast, and quick response. Accordingly, an organic light emitting display device as a next generation display device has been attracting attention. Organic Light-Emitting diodes (OLEDs) can be used as a Light Emitting source for display devices and illumination devices, which have low power consumption, high resolution, fast response, and other excellent electro-optical characteristics, and are becoming a mainstream technology for display.
In the prior art, in order to improve the display quality of a color picture of a display panel, a pixel arrangement method based on Sub-pixel rendering (Sub-PixelRendering, abbreviated as SPR) is proposed, that is, each pixel unit includes two Sub-pixels, and when in display, the pixel unit can realize resolution higher than physical resolution by using the Sub-pixels in adjacent pixel units; however, the pixel aperture utilization ratio in the prior art has limitations, which affect the quality of the display panel.
Disclosure of Invention
In view of the above, the present application provides a display panel and a display device, which can effectively improve the display quality of the display panel by borrowing the display brightness of the sub-pixels in the adjacent pixel units.
In order to solve the technical problems, the application has the following technical scheme:
In a first aspect, the present application provides a display panel comprising:
The first pixel unit group comprises at least one first color pixel, at least two second color pixels and at least one third color pixel which are sequentially arranged along a first direction and positioned in the virtual hexagon; adjacent first pixel unit groups are staggered along a second direction; the first direction and the second direction intersect;
The first color pixel and the second color pixel are positioned in a first virtual trapezoid, the third color pixel is positioned in a second virtual trapezoid, the first virtual trapezoid and the second virtual trapezoid are respectively positioned on two sides of at least one symmetry axis of the virtual hexagon, and the long side of the first virtual trapezoid and the long side of the second virtual trapezoid are oppositely arranged.
In a second aspect, the present application further provides a display device, including a display panel, where the display panel is the display panel provided by the present application.
Compared with the prior art, the display panel and the display device provided by the invention have the advantages that at least the following effects are realized:
The application provides a display panel and a display device, which are provided with a first color pixel, a second color pixel and a third color pixel, wherein the outline of orthographic projection of the first color pixel, the second color pixel and the third color pixel on the light emitting surface of the display panel is a virtual hexagon; it can be understood that the virtual hexagon is divided into a first virtual trapezoid and a second virtual trapezoid, the first virtual trapezoid and the second virtual trapezoid are respectively positioned at two sides of at least one symmetry axis of the virtual hexagon, the long side of the first virtual trapezoid and the long side of the second virtual trapezoid are oppositely arranged, namely the lower bottom edge of the first virtual trapezoid and the lower bottom edge of the second virtual trapezoid are oppositely arranged, the first color pixels and the second color pixels are arranged in the first virtual trapezoid along a first direction, the third color pixels are arranged in the second virtual trapezoid, and in the second direction, the first virtual trapezoid corresponding to two adjacent first pixel unit groups is adjacent to the second virtual trapezoid of the other; optionally, the first color pixel is a red pixel, the second color pixel is a green pixel, and the third color pixel is a blue pixel; each pixel in the adjacent first pixel units can be borrowed, a first virtual trapezoid and a second virtual trapezoid are defined in the same first pixel unit, the space ratio of a first color pixel and a second color pixel in the first virtual trapezoid can be adjusted, and the space ratio of a third color pixel in the second virtual trapezoid can also be adjusted; on the one hand, the density of pixel arrangement can be improved; on the other hand, the first color pixels, the second color pixels and the third color pixels are arranged in the virtual hexagon, so that the aperture opening ratio of each pixel can be adjusted, and the quality of the display panel can be improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the application;
fig. 2 is a schematic structural diagram of a first pixel unit according to an embodiment of the application;
FIG. 3 is a schematic diagram of an SPR pixel arrangement in the prior art;
fig. 4 is a schematic structural diagram of a display panel according to an embodiment of the application;
fig. 5 is a schematic structural diagram of a display panel according to an embodiment of the application;
FIG. 6 is a schematic diagram of a first color pixel grid division structure according to an embodiment of the present application;
FIG. 7 is a schematic diagram of another structure of the first color pixel grid division according to the embodiment of the present application;
FIG. 8 is a schematic diagram of a second color pixel grid division according to an embodiment of the present application;
FIG. 9 is a schematic diagram of another structure of the second color pixel grid division according to the embodiment of the application;
FIG. 10 is a schematic diagram of a third color pixel grid division according to an embodiment of the present application;
FIG. 11 is a schematic diagram illustrating another structure of the third color pixel grid division according to the embodiment of the present application;
fig. 12 is a schematic structural diagram of a display panel according to an embodiment of the present application in displaying a row of pixel units;
Fig. 13 is a schematic diagram of another structure of a display panel according to an embodiment of the application in displaying a row of pixel units;
Fig. 14 is a schematic diagram of another structure of a display panel according to an embodiment of the application in displaying a row of pixel units;
Fig. 15 is a schematic diagram of another structure of a display panel according to an embodiment of the application in displaying a row of pixel units;
Fig. 16 is a schematic diagram of another structure of a display panel according to an embodiment of the application in displaying a row of pixel units;
fig. 17 is a schematic diagram of another structure of a display panel according to an embodiment of the application in displaying a row of pixel units;
fig. 18 is a schematic diagram of another structure of a display panel according to an embodiment of the application in displaying a pixel unit row;
fig. 19 is a schematic diagram of another structure of a display panel according to an embodiment of the application in displaying a row of pixel units;
fig. 20 is a schematic structural diagram of a display panel according to an embodiment of the present application in displaying two pixel unit rows;
Fig. 21 is a schematic diagram of another structure of the display panel according to the embodiment of the application in displaying two pixel unit rows;
fig. 22 is a schematic diagram of another structure of the display panel according to the embodiment of the application in displaying two pixel unit rows;
fig. 23 is a schematic diagram showing another structure of the display panel according to the embodiment of the application in displaying two pixel unit rows;
Fig. 24 is a schematic structural diagram of a display panel according to an embodiment of the present application in displaying a pixel unit row;
fig. 25 is a schematic diagram of another structure of a display panel according to an embodiment of the application for displaying a pixel unit column;
fig. 26 is a schematic structural diagram of a display panel according to an embodiment of the present application in displaying two pixel unit columns;
fig. 27 is a schematic diagram of another structure of the display panel according to the embodiment of the application in displaying two pixel unit columns;
Fig. 28 is a schematic structural diagram of a display panel according to an embodiment of the present application in displaying a diagonal row of pixel units;
fig. 29 is a schematic diagram of another structure of a display panel according to an embodiment of the application for displaying a diagonal row of pixel units;
fig. 30 is a schematic structural diagram of a display panel according to an embodiment of the present application in displaying two diagonal pixel units;
Fig. 31 is a schematic diagram of another structure of a display panel according to an embodiment of the application for displaying two diagonal pixel units;
fig. 32 is a schematic diagram of another structure of a display panel according to an embodiment of the application;
Fig. 33 is a schematic diagram of another structure of a first pixel unit according to an embodiment of the application;
Fig. 34 is a schematic diagram of another structure of the first pixel unit according to the embodiment of the application;
fig. 35 is a schematic diagram of another structure of the first pixel unit according to the embodiment of the application;
fig. 36 is a schematic structural diagram of a display device according to an embodiment of the application.
Detailed Description
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect. Furthermore, the term "coupled" as used herein includes any direct or indirect electrical coupling. Accordingly, if a first device couples to a second device, that connection may be through a direct electrical coupling to the second device, or through another device or coupling means coupled to ground. The description hereinafter sets forth a preferred embodiment for practicing the application, but is not intended to limit the scope of the application, as the description is given for the purpose of illustrating the general principles of the application. The scope of the application is defined by the appended claims. The same points between the embodiments are not described in detail.
The following detailed description refers to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the present application, fig. 2 is a schematic structural diagram of a first pixel unit according to an embodiment of the present application, and referring to fig. 1 and 2, a display panel 100 according to the present application includes:
A first pixel unit group 10, the first pixel unit group 10 including at least one first color pixel 11, at least one second color pixel 12, and at least one third color pixel 13 sequentially arranged along the first direction D1 within the virtual hexagon 20; adjacent first pixel unit groups 10 are staggered; the first direction and the second direction intersect;
the first color pixel 11 and the second color pixel 12 are positioned in the first virtual trapezoid 21, the third color pixel 13 is positioned in the second virtual trapezoid 22, the first virtual trapezoid 21 and the second virtual trapezoid 22 are respectively positioned on two sides of at least one symmetry axis S of the virtual hexagon 20, and the long side of the first virtual trapezoid 21 and the long side of the second virtual trapezoid 22 are oppositely arranged.
Specifically, as shown in fig. 1 and 2, the display panel 100 in this embodiment includes a plurality of first pixel unit groups 10 arranged in an array, the outline of the orthographic projection of the first pixel unit groups 10 is a virtual hexagon 20 along the direction perpendicular to the light emitting surface of the display panel, the virtual hexagon 20 is a feature introduced for convenience of description, the same first pixel unit group 10 includes at least one first color pixel 11, at least two second color pixels 12 and at least one third color pixel 13, the first color pixel 11, the second color pixel 12 and the third color pixel 13 are sequentially arranged in the virtual hexagon 20 along the first direction D1, and at most one first color pixel 11, one second color pixel 12 and one third color pixel 13 are arranged in the first direction D1; wherein, the first color pixel 11, the second color pixel 12 and the third color pixel 13 are all positioned in the area surrounded by the virtual hexagon 20; along the second direction D2, two adjacent first pixel unit groups 10 are staggered, and at least one overlapping edge exists in the virtual hexagons 20 of the two first pixel unit groups 10 that are arranged along the second direction D2.
In the related art, in order to improve the display quality of a color picture of a display panel, a Pixel arrangement method based on Sub-Pixel Rendering (SPR) is proposed, that is, each Pixel unit includes two Sub-pixels, and the Pixel unit can achieve a resolution higher than a physical resolution by using the Sub-pixels in the adjacent Pixel units during display. Referring to fig. 3, the embodiment shown in fig. 3 is a schematic diagram of an SPR pixel arrangement structure in the prior art, and the display panel includes a red sub-pixel R, a blue sub-pixel B and a green sub-pixel G, wherein the arrangement modes of the red sub-pixel R and the blue sub-pixel B are similar, and the aperture utilization ratio of each sub-pixel is limited, which is not beneficial to the display quality of the display panel.
In this embodiment, the outline of the orthographic projection of the first color pixel 11, the second color pixel 12 and the third color pixel 13 on the light emitting surface of the display panel is at least partially the same as the outline of the virtual hexagon 20; it can be understood that the virtual hexagon 20 is divided into a first virtual trapezoid 21 and a second virtual trapezoid 22, the first virtual trapezoid 21 and the second virtual trapezoid 22 are respectively located at two sides of at least one symmetry axis S of the virtual hexagon 20, the long side of the first virtual trapezoid 21 and the long side of the second virtual trapezoid 22 are oppositely arranged, that is, the lower bottom edge of the first virtual trapezoid 21 and the lower bottom edge of the second virtual trapezoid 22 are oppositely arranged, the first color pixel 11 and the second color pixel 12 are arranged in the first virtual trapezoid 21 along the first direction D1, and the third color pixel 13 is arranged in the second virtual trapezoid 22; in the second direction D2, in the virtual hexagons 20 corresponding to the adjacent two first pixel cell groups 10, a first virtual trapezoid 21 of one is adjacent to a second virtual trapezoid 22 of the other; alternatively, the first color pixel 11 is a red pixel, the second color pixel 12 is a green pixel, and the third color pixel 13 is a blue pixel; the same first pixel unit group 10 defines a first virtual trapezoid 21 and a second virtual trapezoid 22, the space ratio of the first color pixel 11 and the second color pixel 12 in the first virtual trapezoid 21 can be adjusted, and the space ratio of the third color pixel 13 in the second virtual trapezoid 22 can be adjusted; on the one hand, the density of pixel arrangement can be improved; on the other hand, the first color pixels 11, the second color pixels 12 and the third color pixels 13 are arranged in the virtual hexagon 20, which is beneficial to adjusting the aperture ratio of each pixel and improving the quality of the display panel 100.
It should be noted that the embodiment shown in fig. 1 only schematically illustrates the structure of the first pixel unit group 10, and does not represent the actual size; the embodiment shown in fig. 2 only schematically shows the structure of the virtual hexagon 20, the first virtual trapezoid 21 and the second virtual trapezoid 22, wherein the virtual hexagon 20 may be a regular hexagon or an irregular hexagon.
With continued reference to fig. 2, in an alternative embodiment of the present application, the first virtual trapezoid 21 and the second virtual trapezoid 22 are symmetrically disposed with respect to at least one symmetry axis S of the virtual hexagon 20.
It should be noted that the embodiment shown in fig. 2 only schematically shows the position of the symmetry axis S, which is introduced for convenience of description.
Specifically, as shown in fig. 2, in the present embodiment, the first virtual trapezoid 21 and the second virtual trapezoid 22 are symmetrically disposed with respect to at least one symmetry axis S of the virtual hexagon 20, and it can be understood that the first virtual trapezoid 21 and the second virtual trapezoid 22 are symmetrically disposed, that is, have the same shape, and the orthographic projection of the lower bottom edge of the first virtual trapezoid 21 on the light-emitting surface of the display panel coincides with the orthographic projection of the lower bottom edge of the second virtual trapezoid 22 on the light-emitting surface of the display panel, so that the arrangement of each first pixel unit group 10 is regular, and the first color pixels 11, the second color pixels 12 and the third color pixels 13 in the outline of the virtual hexagon 20 are regularly arranged, which is beneficial for simplifying the manufacturing process of the display panel 100.
With continued reference to fig. 2, in an alternative embodiment of the present application, the first virtual trapezoid 21 and the second virtual trapezoid 22 are isosceles trapezoids.
Specifically, as described with reference to fig. 2, in this embodiment, the first virtual trapezoid 21 and the second virtual trapezoid 22 are isosceles trapezoids, the orthographic projection of the lower bottom edge of the first virtual trapezoid 21 on the light-emitting surface of the display panel coincides with the orthographic projection of the lower bottom edge of the second virtual trapezoid 22 on the light-emitting surface of the display panel, and the first virtual trapezoid 21 and the second virtual trapezoid 22 are axisymmetric patterns, so that the first pixel unit groups 10 are regularly arranged to the greatest extent, and the first color pixels 11, the second color pixels 12 and the third color pixels 13 in the outline of the virtual hexagon 20 are regularly arranged, which is beneficial to simplifying the manufacturing process of the display panel 100.
With continued reference to fig. 2, in an alternative embodiment of the present application, the first virtual trapezoid 21 includes a first acute angle α, and the first acute angle is 30 °.
Specifically, as shown in fig. 2, in the present embodiment, the first virtual trapezoid 21 includes a first acute angle α, and optionally, the first acute angle α is an included angle between a lower bottom edge and a side edge of the first virtual trapezoid 21, and by defining the angle of the first acute angle, an aperture ratio of a pixel located in the first virtual trapezoid 21 is maximized, which is beneficial for improving quality of the display panel 100.
With continued reference to fig. 2, in an alternative embodiment of the present application, the second color pixels 12 in the same first pixel unit group 10 include at least two, and the plurality of second color pixels 12 are arranged along a second direction D2, and the second direction D2 intersects the first direction D1.
It should be noted that the embodiment shown in fig. 2 only schematically shows the structural schematic of the second color pixel 12, and does not represent the actual size.
Specifically, as shown in fig. 2, in the present embodiment, the second color pixels 12 in the same first pixel unit group 10 include at least two second color pixels 12-1 and 12-2, and the plurality of second color sub-pixels are arranged along a second direction D2, and the second direction D2 intersects with the first direction D1, and optionally, the second direction D2 is perpendicular to the first direction D1; in this way, the arrangement of the second color pixels 12, i.e., the green pixels, is made uniform; on the one hand, the human eyes are more sensitive to green, and the second color pixels 12 are uniformly distributed in the embodiment, so that the display effect is improved; on the other hand, by adjusting the opening size of each pixel in the virtual hexagon 20, a large aperture ratio is realized, and the quality of the display panel 100 is improved.
Fig. 4 is a schematic structural diagram of a display panel according to an embodiment of the present application, and referring to fig. 4, in an alternative embodiment of the present application, a first pixel unit group 10 includes pixel units 14 arranged along a second direction D2, which are respectively a first pixel unit 14-1 and a second pixel unit 14-2, wherein the same first color pixel 11 is at least partially located in the first pixel unit 14-1, at least partially located in the second pixel unit 14-2, the same third color pixel 13 is at least partially located in the first pixel unit 14-1, at least partially located in the second pixel unit 14-2, and the same second color pixel 12 is all located in the first pixel unit 14-1 or the second pixel unit 14-2.
It should be noted that the embodiment shown in fig. 4 only schematically illustrates one structural schematic diagram of the first pixel unit 14-1 and the second pixel unit 14-2, and does not represent the actual sizes of the sub-pixels included in the first pixel unit 14-1 and the second pixel unit 14-2.
Specifically, as shown in fig. 4, in the present embodiment, the same first pixel unit group 10 includes two pixel units 14, the two pixel units 14 are arranged along the second direction D2, which is respectively a first pixel unit 14-1 and a second pixel unit 14-2, one half of the first color pixels 11 in the same first pixel unit group 10 are located in the first pixel unit 14-1, the other half of the first color pixels 13 in the same first pixel unit group 10 are located in the second pixel unit 14-2, one half of the third color pixels 13 in the same first pixel unit group 10 are located in the first pixel unit 14-1, the other half of the third color pixels 14 are located in the second pixel unit 14-2, and the two second color pixels 12 in the same first pixel unit group 10 are located in the first pixel unit 14-1 and the second pixel unit 14-2, respectively; it is also understood that the first color pixel 11 and the third color pixel 13 in the first pixel unit 14-1 and the second pixel unit 14-2 are shared, that is, the first color pixel 11 and the third color pixel 13 occupy less luminance in the same pixel unit 14, so that the color shift phenomenon caused by low luminous efficiency of the second color pixel 12 can be balanced, and the display uniformity problem can be improved.
Fig. 5 is a schematic structural diagram of a display panel according to an embodiment of the present application, and referring to fig. 5, in an alternative embodiment of the present application, in two first pixel unit groups 10 adjacent along a first direction D1, a first virtual trapezoid 21 in one first pixel unit group 10 and a second virtual trapezoid 22 adjacent in the other first pixel unit group 10 form two pixel units 14 arranged along a second direction D2 together, namely a first pixel unit 14-1 and a second pixel unit 14-2, respectively, wherein the same first color pixel 11 is at least partially located in the first pixel unit 14-1, at least partially located in the second pixel unit 14-2, the same third color pixel 13 is at least partially located in the first pixel unit 14-1, at least partially located in the second pixel unit 14-2, and the same second color pixel 12 is all located in the first pixel unit 14-1 or the second pixel unit 14-2; the first direction D1 intersects the second direction D2.
It should be noted that the embodiment shown in fig. 5 only schematically illustrates one structural schematic diagram of the first pixel unit 14-1 and the second pixel unit 14-2, and does not represent the actual sizes of the sub-pixels included in the first pixel unit 14-1 and the second pixel unit 14-2.
Specifically, as shown in fig. 5, in the present embodiment, in two first pixel unit groups 10 adjacent along the first direction D1, a first virtual trapezoid 21 in one first pixel unit group 10 is adjacent to a second virtual trapezoid 22 in the other first pixel unit group 10, the first virtual trapezoid 21 and the second virtual trapezoid 22 form two pixel units 14, the two pixel units 14 are arranged along the second direction D2, respectively, the first pixel unit 14-1 and the second pixel unit 14-2, half of the first color pixels 11 in the same first pixel unit group 10 are located in the first pixel unit 14-1, the other half are located in the second pixel unit 14-2, half of the third color pixels 13 in the same first pixel unit group 10 are located in the first pixel unit 14-1, the other half are located in the second pixel unit 14-2, and the two second color pixels 12 in the same first pixel unit group 10 are located in the first pixel unit 14-1 and the second pixel unit 14-2, respectively; it is also understood that the first color pixel 11 and the third color pixel 13 in the first pixel unit 14-1 and the second pixel unit 14-2 are shared, that is, the first color pixel 11 and the third color pixel 13 occupy less luminance in the same pixel unit 14, so that the color shift phenomenon caused by low luminous efficiency of the second color pixel 12 can be balanced, and the display uniformity problem can be improved. In addition, two pixel units 14 arranged along the second direction can be formed by the adjacent first pixel unit groups 10, so that each sub-pixel in the first pixel unit group 10 can borrow from each other, and the pixel units 14 can be flexibly formed, so that the display panel 100 can display more uniformly.
Fig. 6 is a schematic diagram of a first color pixel grid division provided in an embodiment of the present application, fig. 7 is a schematic diagram of a first color pixel grid division provided in an embodiment of the present application, fig. 8 is a schematic diagram of a second color pixel grid division provided in an embodiment of the present application, fig. 9 is a schematic diagram of a second color pixel grid division provided in an embodiment of the present application, fig. 10 is a schematic diagram of a third color pixel grid division provided in an embodiment of the present application, fig. 11 is a schematic diagram of a third color pixel grid division provided in an embodiment of the present application, and referring to fig. 6 to 11, in an alternative embodiment of the present application, in a direction perpendicular to a light emitting surface of a display panel, the first color pixel 11 occupies two pixel units 14 arranged in a second direction D2, the second color pixel 12 occupies one pixel unit 14, and the third color pixel 13 occupies two pixel units 14 arranged in the second direction D2.
Specifically, as shown in fig. 6 to 11, in the present embodiment, along the second direction D2, the first color pixel 11 occupies at least two pixel units 14, the second color pixel 12 occupies at least one pixel unit 14, and the third color pixel 13 occupies at least two pixel units 14; in the embodiment shown in fig. 6, the first pixel unit 14-1 and the second pixel unit 14-2 are located in the same first pixel unit group 10, and in the structure shown on the left, the first color pixel 11 occupies the first pixel unit 14-1, and the first color pixel 11 is divided by a dashed line box a; in the structure shown on the right, the first color pixel 11 occupies the second pixel unit 14-2, and the first color pixel 11 is divided by a dotted line frame b; In the embodiment shown in fig. 7, the first pixel unit 14-1 and the second pixel unit 14-2 are located in the adjacent first pixel unit group 10, and in the structure shown on the left, the first color pixel 11 occupies the first pixel unit 14-1, and the first color pixel 11 is divided by a dashed frame a; in the structure shown on the right, the first color pixel 11 occupies the second pixel unit 14-2, and the first color pixel 11 is divided by b; in the embodiment shown in fig. 8, the first pixel unit 14-1 and the second pixel unit 14-2 are located in the same first pixel unit group 10, and in the structure shown on the left, the second color pixel 12 occupies the first pixel unit 14-1, and the second color pixel 12 occupies only the first pixel unit 14-1, and the second color pixel 12 is divided by a dashed line frame e; In the structure shown on the right, the second color pixel 12 occupies the second pixel unit 14-2, and the second color pixel 12 occupies only the second pixel unit 14-2, the second color pixel 12 being divided by a dashed frame f; in the embodiment shown in fig. 9, the first pixel unit 14-1 and the second pixel unit 14-2 are located in the adjacent first pixel unit group 10, and in the structure shown on the left, the second color pixel 12 occupies the first pixel unit, and the second color pixel 12 occupies only the first pixel unit 14-1, and the second color pixel 12 is divided by a dashed line frame e; in the structure shown on the right, the second color pixel 12 occupies the second pixel unit 14-2, and the second color pixel 12 occupies only the second color pixel 14-2, the second color pixel 12 being divided by a dashed frame f; In the embodiment shown in fig. 10, the first pixel unit 14-1 and the second pixel unit 14-2 are located in the same first pixel unit group 10, and in the structure shown on the left, the third color pixel 13 occupies the first pixel unit 14-1, and the third color pixel 13 is divided by a dashed frame c; in the structure shown on the right, the third color pixel 13 occupies the second pixel unit 14-2, and the third color pixel 13 is divided by a dotted line frame d; in the embodiment shown in fig. 11, the first pixel unit 14-1 and the second pixel unit 14-2 are located in the adjacent first pixel unit group 10, and in the structure shown on the left, the third color pixel 13 occupies the first pixel unit 14-1, and the third color pixel 13 is divided by a dotted line frame a; in the structure shown on the right, the third color pixel 13 occupies the second pixel unit 14-2, and the third color pixel 13 is divided by b; by the above mesh division of the first color pixel 11, the second color pixel 12, and the third color pixel 13, not division is performed with the sub-pixel itself as the center, but a multi-pattern mesh division is realized by a mutual borrowing manner.
It should be further noted that, as shown in fig. 4 and 5, in an alternative embodiment of the present application, the method further includes: a pixel cell row 15 including a plurality of pixel cells, the pixel cell row 15 extending along a first direction D1 and being arranged along a second direction D2; the pixel unit row 15 in which the first pixel unit 14-1 is located and the pixel unit row 15 in which the second pixel unit 14-2 is located share the first color pixel 11 and the third color pixel 13.
With continued reference to fig. 4 and 5, in an alternative embodiment of the present application, when a certain pixel unit 14 is displayed, the overall brightness of the pixel unit 14 includes 50% of the first color pixel brightness, 50% of the third color pixel brightness, and 100% of the second color pixel brightness.
Specifically, in the present embodiment, when a certain pixel unit is displayed, the overall brightness of the pixel unit 14 when displayed includes 50% of the first color pixel display brightness, 50% of the third color pixel display brightness, and 100% of the second color pixel display brightness; it may also be understood that, when a certain pixel unit 14 displays, 50% of the pixels of the first color display luminance borrow the surrounding pixel units, or 50% of the pixels of the third color display luminance borrow the surrounding pixel units; in this way, the pixel units 14 are turned on by the borrowing method, so that the display panel 100 has a uniform display effect.
In an alternative embodiment of the present application, when the pixel unit rows display white, please refer to fig. 12 to 19, fig. 12 is a schematic structural diagram of the display panel provided in the embodiment of the present application displaying one pixel unit row, fig. 13 is a schematic structural diagram of the display panel provided in the embodiment of the present application displaying one pixel unit row, fig. 14 is a schematic structural diagram of the display panel provided in the embodiment of the present application displaying one pixel unit row, fig. 15 is a schematic structural diagram of the display panel provided in the embodiment of the present application displaying one pixel unit row, fig. 16 is a schematic structural diagram of the display panel provided in the embodiment of the present application displaying one pixel unit row, fig. 17 is a schematic structural diagram of the display panel provided in the embodiment of the present application displaying one pixel unit row, fig. 18 is a schematic structural diagram of the display panel provided in the embodiment of the present application displaying one pixel unit row, and fig. 19 is a schematic structural diagram of the display panel provided in the embodiment of the present application displaying one pixel unit row; when the pixel units 14 are used for displaying white, all the second color pixels 12 in the same pixel unit row 15 can be controlled to display, that is, the second color pixel display brightness contributes 100%, the first color pixel display brightness or the third color pixel display brightness is used for displaying the first color pixel display brightness or the third color pixel display brightness in the surrounding pixel units 14, and when the display panel 100 displays one row of pixel unit rows 15, the display is uniform, so that the quality of the display panel 100 can be effectively improved; referring to fig. 20 to 23, fig. 20 is a schematic structural diagram of a display panel according to an embodiment of the present application for displaying two pixel unit rows, fig. 21 is a schematic structural diagram of a display panel according to an embodiment of the present application for displaying two pixel unit rows, fig. 22 is a schematic structural diagram of a display panel according to an embodiment of the present application for displaying two pixel unit rows, and fig. 23 is a schematic structural diagram of a display panel according to an embodiment of the present application for displaying two pixel unit rows; when two rows of pixel units 15 are displayed and are displayed as white, fig. 20 and 21 are views showing the pixel unit rows 15 where two pixel units 14 in the same first pixel unit group 10 are located, and fig. 22 and 23 are views showing the pixel unit rows 15 where two pixel units 14 in two adjacent first pixel unit groups 10 along the second direction D2 are located, wherein the two rows of pixel units are displayed uniformly by the display panel in a borrowing manner, so that the quality of the display panel 100 can be effectively improved.
In an alternative embodiment of the present application, when the pixel unit columns 16 display white, as shown in fig. 24 and 25, fig. 24 is a schematic structural diagram of the display panel provided in the embodiment of the present application when displaying one pixel unit column, and fig. 25 is a schematic structural diagram of the display panel provided in the embodiment of the present application when displaying another pixel unit column, and when displaying one pixel unit column 16, and the color is white, the pixel unit columns 16 extend along the second direction D2 and are arranged along the first direction D1, so that the display brightness of different pixel units 14 in the same pixel unit column 16 can be controlled by the first color pixel and the third color pixel, and the second color pixel display brightness does not need to be borrowed, so that the display panel 100 displays the one pixel unit column 16 uniformly, and the quality of the display panel 100 can be effectively improved. Referring to fig. 26 and 27, fig. 26 is a schematic structural diagram of the display panel according to the embodiment of the present application when displaying two pixel unit columns, and fig. 27 is a schematic structural diagram of the display panel according to the embodiment of the present application when displaying two pixel unit columns 16, and displaying white, along the second direction D2, the display brightness of the first color pixel and the display brightness of the third color pixel can be mutually borrowed; so that the display panel 100 can display two pixel unit rows 16 uniformly, and the quality of the display panel 100 can be improved effectively.
In an alternative embodiment of the present application, when the pixel unit columns display white, please refer to fig. 28 and 29, fig. 28 shows a schematic structure of the display panel provided in the embodiment of the present application when displaying one pixel unit diagonal, and fig. 29 shows another schematic structure of the display panel provided in the embodiment of the present application when displaying one pixel unit diagonal, displaying one pixel unit diagonal 17, and displaying the same pixel unit diagonal as white, it is possible to control different pixel units 14 in the same pixel unit diagonal 17 to mutually borrow the first color pixel display brightness and the third color pixel display brightness, and the second color pixel display brightness does not need to be borrowed, so that the display panel 100 displays one pixel unit diagonal 17 uniformly, and the quality of the display panel 100 can be effectively improved. Referring to fig. 30 and 31, fig. 30 is a schematic diagram of a structure of a display panel provided by an embodiment of the present application when displaying two pixel unit diagonal rows, and fig. 31 is a schematic diagram of another structure of a display panel provided by an embodiment of the present application when displaying two pixel unit diagonal rows 17, and displaying the two pixel unit diagonal rows as white, different pixel units 14 in the two pixel unit diagonal rows 17 can be controlled to display luminance by a first color pixel and a third color pixel, and the second color pixel does not need to display luminance by a second color pixel, so that the display panel 100 displays the two pixel unit diagonal rows uniformly, and the quality of the display panel 100 can be effectively improved.
Note that, in the individual first pixel cell groups 10 in fig. 13, 15, 17, 19, 23, 25, 27, 29, and 31, the second color pixels 12 are not shown, and do not represent that the second color pixels 12 are not provided in the pixel cells, but are schematic representations of the brightness contributions of the individual color pixels when one row of white pixels, one column of white pixels, and one diagonal row of white pixels are displayed for more visual description.
With continued reference to fig. 1, in an alternative embodiment of the present application, the display panel 100 includes a first display area and a second display area surrounding the first display area, the second display area includes a second pixel unit group including only the first color pixel 11 and the second color pixel 12 located within the first virtual trapezoid 21; or the second group of pixel elements comprises only the third color pixels 13 located within the second virtual trapezoid 22.
Specifically, as shown in fig. 1, the display panel 100 in this embodiment further includes a first display area and a second display area surrounding the first display area, where the second display area is optionally an R angle, an arc edge, or an arc at an edge of the opening of the groove of the display panel 100; the second display area includes a second pixel unit group, where the second pixel unit group includes only the first color pixel 11 and the second color pixel 12 located in the first virtual trapezoid 21, or the second pixel unit group includes only the third color pixel 13 located in the second virtual trapezoid 22, as known from the infinite approximation principle, the circular arc is formed by connecting infinite oblique sides, and in this embodiment, the second pixel unit group includes only the first color pixel 11 and the second color pixel 12, or only the third color pixel 13, where when the second pixel unit group includes only the first color pixel 11 and the second color pixel 12, the third color pixel 13 may borrow from the adjacent second pixel unit group; when only the third color pixel 13 is disposed in the second pixel unit group, the first color pixel 11 and the second color pixel 12 can borrow the adjacent second pixel unit group; thus, the occurrence of display particles and jaggies due to the arrangement of pixels can be reduced.
Fig. 32 is a schematic diagram of another structure of a display panel according to an embodiment of the application, referring to fig. 32, in an alternative embodiment of the application, further includes: the pixel driving circuits 30 are arranged in an array, and the pixel driving circuits 30 are positioned in a virtual rectangle and comprise at least one first color pixel driving circuit R, at least two second color pixel driving circuits G and at least one third color pixel driving circuit B;
Along the direction perpendicular to the light emitting surface of the display panel 100, the virtual hexagon 20 at least partially overlaps the virtual rectangle, and the first color pixel driving circuit R is electrically connected to the first color pixel 11, the first color pixel driving circuit G is electrically connected to the second color pixel 12, and the third color pixel driving circuit B is electrically connected to the third color pixel 13.
It should be noted that, the embodiment shown in fig. 32 only schematically illustrates the arrangement of the driving circuits in the display panel 100, and does not represent the actual size of the driving circuits.
Specifically, as shown in fig. 32, the display panel 100 in this embodiment further includes a plurality of pixel driving circuits 30 arranged in an array, optionally, the first color pixels 11 correspond to the first color pixel driving circuits R, the second color pixels 12 correspond to the first color pixel driving circuits G, and the third color pixels 13 correspond to the third color pixel driving circuits B; the pixel driving circuit 30 is located in the virtual rectangle, and the same pixel driving circuit 30 includes at least one first color pixel driving circuit R, at least two second color driving circuits, and at least one third color pixel driving circuit B; it can be understood that the orthographic projection of the pixel driving circuit 30 on the light emitting surface of the display panel is a virtual rectangle, and the pixel driving circuits 30 in the whole display panel 100 are arranged in an array; optionally, along a direction perpendicular to the light emitting surface of the display panel, the virtual hexagon 20 at least partially overlaps the virtual rectangle, and the first color pixel driving circuit R is electrically connected to the first color pixel 11 for driving the first color pixel 11 to display, the first color pixel driving circuit G is electrically connected to the second color pixel 12 for driving the second color pixel 12 to display, and the third color pixel driving circuit B is electrically connected to the third color pixel 13 for driving the third color pixel 13 to display; although the front projection of the first pixel unit group 10 on the light-emitting surface of the display panel is the virtual hexagon 20 in the present application, the front projection of the driving circuit on the light-emitting surface of the display panel is the virtual rectangle, and the driving circuits are arranged in an array on the display panel 100, so that the manufacturing process of the driving circuit in the display panel 100 can be simplified.
It should be noted that, in the display panel in the embodiment shown in fig. 32, the pixel circuits in the whole display panel are arranged in an array, and the arrangement rules are the same.
With continued reference to fig. 32, in an alternative embodiment of the present application, along a direction perpendicular to the light-emitting surface of the display panel, a length of the virtual rectangle along the first direction D1 is not greater than a length of the virtual hexagon 20 along the first direction D1;
And/or the length of the virtual rectangle along the third direction D3 is not greater than the length of the virtual hexagon 20 along the third direction D3; wherein the third direction D3 is perpendicular to the first direction D1.
Specifically, as described with continued reference to fig. 32, in the present embodiment, along the direction perpendicular to the light emitting surface of the display panel, the dimension of the virtual rectangle in the first direction D1 is not greater than the dimension of the virtual hexagon 20 in the first direction D1, and/or the length of the virtual rectangle in the third direction D3 is not greater than the length of the virtual hexagon 20 in the third direction D3, and optionally, the third direction D3 is perpendicular to the first direction D1; it is also understood that the size of the virtual rectangle in the first direction D1 is equal to or smaller than the size of the virtual hexagon 20 in the first direction D1, or the size of the virtual rectangle in the third direction D3 is equal to or smaller than the virtual hexagon 20, or the overall size of the virtual rectangle is smaller than the overall size of the virtual hexagon 20; in this way, the size of the driving circuit in the display panel 100 does not occupy the space of the non-display area, which is beneficial to realizing the narrow frame of the display panel 100.
Fig. 33 is a schematic diagram of another structure of a first pixel unit according to an embodiment of the application, and please refer to fig. 33, in an alternative embodiment of the application, a first virtual trapezoid 21 and a second virtual trapezoid 22 are asymmetrically arranged.
It should be noted that the embodiment shown in fig. 33 only schematically shows one kind of asymmetric structure of the first virtual trapezoid 21 and the second virtual trapezoid 22, and other asymmetric structures are also not necessarily listed in the present application.
Specifically, as shown in fig. 33, in the present embodiment, the first virtual trapezoid 21 and the second virtual trapezoid 22 are asymmetrically disposed, and it can be understood that the size of the orthographic projection of the first virtual trapezoid 21 and the second virtual trapezoid 22 on the light emitting surface of the display panel is different, so that the size of the first color pixel 11 and the second color pixel 12 in the first virtual trapezoid 21 can be adjusted, and the size of the third color pixel 13 in the second virtual trapezoid 22 can be adjusted to adjust the duty ratio of the first color pixel 11, the second color pixel 12 and the third color pixel 13, adjust the aperture ratio of the display panel 100, and improve the quality of the display panel 100.
It should be noted that, referring to fig. 34 and fig. 35, fig. 34 is a schematic diagram of another structure of the first pixel unit provided in the embodiment of the present application, and fig. 35 is a schematic diagram of another structure of the first pixel unit provided in the embodiment of the present application, in an alternative embodiment of the present application, by limiting the areas of the first color pixel 11, the second color pixel 12 and the third color pixel 13, the aperture ratio of each pixel can be further controlled, so as to further adjust the display effect of the display panel 100, and realize a higher quality display panel 100.
Based on the same inventive concept, fig. 36 is a schematic structural diagram of a display device provided by an embodiment of the present application, and please refer to fig. 36, the present application also provides a display device 200, wherein the display device 200 includes a display panel 100, and the display panel 100 is the display panel 100 provided by any of the above embodiments of the present application, and the repetition is omitted.
It should be noted that, in the embodiment of the display device 200 provided in the embodiment of the present application, referring to the embodiment of the display panel 100, the embodiment of the display device 200 of the present application uses an Organic LIGHT EMITTING Diode (OLED) device as an example, and the repetition is omitted. The display device 200 provided by the present application may be: any product or component with realistic functions such as a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital photo frame, a navigator and the like.
According to the above embodiments, the beneficial effects of the application are as follows:
The application provides a display panel and a display device, which are provided with a first color pixel, a second color pixel and a third color pixel, wherein the outline of orthographic projection of the first color pixel, the second color pixel and the third color pixel on the light emitting surface of the display panel is a virtual hexagon; it can be understood that the virtual hexagon is divided into a first virtual trapezoid and a second virtual trapezoid, the first virtual trapezoid and the second virtual trapezoid are respectively positioned at two sides of at least one symmetry axis of the virtual hexagon, the long side of the first virtual trapezoid and the long side of the second virtual trapezoid are oppositely arranged, namely the lower bottom edge of the first virtual trapezoid and the lower bottom edge of the second virtual trapezoid are oppositely arranged, the first color pixels and the second color pixels are arranged in the first virtual trapezoid along a first direction, the third color pixels are arranged in the second virtual trapezoid, and in the second direction, the first virtual trapezoid corresponding to two adjacent first pixel unit groups is adjacent to the second virtual trapezoid of the other; optionally, the first color pixel is a red pixel, the second color pixel is a green pixel, and the third color pixel is a blue pixel; each pixel in the adjacent first pixel units can be borrowed, a first virtual trapezoid and a second virtual trapezoid are defined in the same first pixel unit, the space ratio of a first color pixel and a second color pixel in the first virtual trapezoid can be adjusted, and the space ratio of a third color pixel in the second virtual trapezoid can also be adjusted; on the one hand, the density of pixel arrangement can be improved; on the other hand, the first color pixels, the second color pixels and the third color pixels are arranged in the virtual hexagon, so that the aperture opening ratio of each pixel can be adjusted, and the quality of the display panel can be improved.
While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the application are intended to be within the scope of the appended claims.
Claims (13)
1. A display panel, comprising:
The display panel comprises a first pixel unit group, a second pixel unit group and a third pixel unit group, wherein the orthographic projection outline of the first pixel unit group along the direction perpendicular to the light emitting surface of the display panel is a virtual hexagon, and the first pixel unit group comprises at least one first color pixel, at least two second color pixels and at least one third color pixel which are positioned in the virtual hexagon and are sequentially arranged along the first direction; adjacent first pixel unit groups are staggered along a second direction; the first direction and the second direction intersect;
The first color pixels and the second color pixels are located in a first virtual trapezoid, the third color pixels are located in a second virtual trapezoid, the first virtual trapezoid and the second virtual trapezoid are located on two sides of at least one symmetry axis of the virtual hexagon respectively, and long sides of the first virtual trapezoid and long sides of the second virtual trapezoid are arranged oppositely.
2. The display panel of claim 1, wherein the first virtual trapezoid and the second virtual trapezoid are symmetrically disposed with respect to at least one symmetry axis of the virtual hexagon.
3. The display panel of claim 2, wherein the first virtual trapezoid and the second virtual trapezoid are isosceles trapezoids.
4. The display panel of claim 3, wherein the first virtual trapezoid comprises a first acute angle, the first acute angle being 30 °.
5. The display panel of claim 1, wherein the first pixel unit group includes pixel units arranged along the second direction, which are a first pixel unit and a second pixel unit, respectively, wherein the same first color pixel is at least partially located in the first pixel unit, at least partially located in the second pixel unit, the same third color pixel is at least partially located in the first pixel unit, at least partially located in the second pixel unit, and the same second color pixel is all located in the first pixel unit or the second pixel unit.
6. The display panel according to claim 1, wherein in two first pixel cell groups adjacent in a first direction, the first virtual trapezoid in one first pixel cell group and the second virtual trapezoid adjacent in the other first pixel cell group together form two pixel cells arranged in a second direction, namely a first pixel cell and a second pixel cell, respectively, wherein the same first color pixel is at least partially located in the first pixel cell, at least partially located in the second pixel cell, the same third color pixel is at least partially located in the first pixel cell, at least partially located in the second pixel cell, and the same second color pixel is all located in the first pixel cell or the second pixel cell; the first direction intersects the second direction.
7. The display panel according to claim 5 or 6, wherein the first color pixel occupies two adjacent pixel units arranged in the second direction, the second color pixel occupies one pixel unit, and the third color pixel occupies two adjacent pixel units arranged in the second direction along a direction perpendicular to the light-emitting surface of the display panel.
8. The display panel according to claim 5 or 6, wherein when a certain of the pixel units is displayed, the overall luminance in the pixel unit includes 50% of the first color pixel luminance, 50% of the third color pixel luminance, and 100% of the second color pixel luminance.
9. The display panel of claim 1, wherein the display panel comprises a first display region and a second display region surrounding the first display region, the second display region comprising a second group of pixel cells comprising only the first color pixels and second color pixels located within the first virtual trapezoid; or the second pixel cell group includes only the third color pixels located within the second virtual trapezoid.
10. The display panel of claim 1, further comprising: the pixel driving circuits are arranged in an array and positioned in the virtual rectangle, and comprise at least one first color pixel driving circuit, at least two second color pixel driving circuits and at least one third color pixel driving circuit;
Along the direction perpendicular to the light emitting surface of the display panel, the virtual hexagon at least partially overlaps the virtual rectangle, the first color pixel driving circuit is electrically connected with the first color pixel, the first color pixel driving circuit is electrically connected with the second color pixel, and the third color pixel driving circuit is electrically connected with the third color pixel.
11. The display panel of claim 10, wherein a length of the virtual rectangle in a first direction is not greater than a length of the virtual hexagon in the first direction in a direction perpendicular to the light-emitting surface of the display panel;
And/or the length of the virtual rectangle along the third direction is not greater than the length of the virtual hexagon along the third direction; wherein the third direction is perpendicular to the first direction.
12. The display panel of claim 1, wherein the first virtual trapezoid is asymmetrically disposed with the second virtual trapezoid.
13. A display device comprising a display panel according to any one of claims 1-12.
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| CN110459574A (en) * | 2019-08-20 | 2019-11-15 | 武汉天马微电子有限公司 | Display panel and display device |
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| US11233096B2 (en) * | 2016-02-18 | 2022-01-25 | Boe Technology Group Co., Ltd. | Pixel arrangement structure and driving method thereof, display substrate and display device |
| CN110491911A (en) * | 2019-07-31 | 2019-11-22 | 云谷（固安）科技有限公司 | Pixel arrangement structure and display panel |
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