CN107357066B - Special-shaped display panel and display device - Google Patents

Special-shaped display panel and display device Download PDF

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Publication number
CN107357066B
CN107357066B CN201710526339.9A CN201710526339A CN107357066B CN 107357066 B CN107357066 B CN 107357066B CN 201710526339 A CN201710526339 A CN 201710526339A CN 107357066 B CN107357066 B CN 107357066B
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pixel
sub
shaped
special
pixels
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CN107357066A (en
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马扬昭
陈宝玲
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Xiamen Tianma Microelectronics Co Ltd
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Xiamen Tianma Microelectronics Co Ltd
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix

Abstract

The invention discloses a special-shaped display panel and a display device. The display area of the special-shaped display panel comprises a plurality of pixels, each pixel consists of a plurality of sub-pixels, each pixel comprises a special-shaped pixel and a non-special-shaped pixel, and the opening area of each sub-pixel of the special-shaped pixel is smaller than that of each sub-pixel of the non-special-shaped pixel; the display area of the special-shaped display panel is provided with a special-shaped edge; the pixels close to the special-shaped edge are edge pixels, two or more adjacent edge pixels form a pixel group, and the display area comprises a plurality of pixel groups; at least two pixels in the pixel group are special-shaped pixels; the sub-pixels of the same color in the pixel group form a sub-pixel group, the opening areas of the sub-pixel groups in the pixel group are equal, and the opening area of the sub-pixel group is the sum of the opening areas of the sub-pixels in the sub-pixel group. By the method and the device, the problems of abnormal chromaticity and saw tooth feeling of the special-shaped edge can be solved.

Description

Special-shaped display panel and display device
Technical Field
The invention relates to the technical field of display, in particular to a special-shaped display panel and a display device.
Background
As the user demands the display effect of the display device to be higher, the display panel is also being developed from a general rectangular flat display panel to a display panel with more shapes and structures. For example, a mobile phone, a television and the like with an arc-shaped edge are also applicable to wearable smart devices with a circular or oval shape as a whole, specifically, smart watches, head-mounted smart glasses and the like.
In a prior art, fig. 1 is a schematic diagram of a part of pixels of an irregular-shaped display panel according to a prior art, and as shown in fig. 1, in order to adapt to an irregular edge 20' of an irregular-shaped display panel 10', a part of sub-pixels sp ' are removed at a position close to the irregular edge 20', and a plurality of step regions 30' are formed. In this kind of profiled display panel, after simply removing the sub-pixels, large steps appear at different positions, forming saw teeth, so that there is no continuity of the information displayed at the profiled edge 20' position.
In another prior art, fig. 2 is a schematic diagram of a part of pixels of another irregular display panel described in the prior art, and as shown in fig. 2, in order to adapt to the irregular edge 20 of the irregular display panel 10 ", a part of sub-pixels sp" are blocked, so as to solve the above sawtooth problem, however, the inventor finds that the ratio of the blocked part RGB is different, so that the mixed chromaticity cannot represent the actually required chromaticity, and further the display effect of the irregular display panel 10 "is deteriorated.
Therefore, it is an urgent need to solve the problem in the art to provide a special-shaped display panel and a display device with improved display effect.
Disclosure of Invention
In view of the above, the present invention provides a special-shaped display panel and a display device, which solve the technical problems of abnormal chromaticity and jaggy of a special-shaped edge in the prior art.
In one aspect, the present invention provides a special-shaped display panel to solve the above technical problems.
The display area of the special-shaped display panel comprises a plurality of pixels, each pixel consists of a plurality of sub-pixels, each pixel comprises a special-shaped pixel and a non-special-shaped pixel, and the opening area of each sub-pixel of the special-shaped pixel is smaller than that of each sub-pixel of the non-special-shaped pixel; the display area of the special-shaped display panel is provided with a special-shaped edge; the pixels close to the special-shaped edge are edge pixels, two or more adjacent edge pixels form a pixel group, and the display area comprises a plurality of pixel groups; at least two pixels in the pixel group are special-shaped pixels; the sub-pixels of the same color in the pixel group form a sub-pixel group, the opening areas of the sub-pixel groups in the pixel group are equal, and the opening area of the sub-pixel group is the sum of the opening areas of the sub-pixels in the sub-pixel group.
In order to solve the above technical problem, the present invention provides a display device.
The display device comprises any one of the special-shaped display panels provided by the invention.
Compared with the prior art, the special-shaped display panel and the display device have the beneficial effects that:
the opening area of the pixel close to the special-shaped edge is adjusted, on one hand, the special-shaped edge does not directly remove the pixel, but adopts the special-shaped pixel with smaller opening area of the sub-pixel, and the problem of the saw tooth of the special-shaped edge is solved through the special-shaped pixel with smaller opening area; on the other hand, the opening areas corresponding to the colors in each pixel group at the special-shaped edge are equal, and the proportion of the colors in one pixel group is the same, so that the chroma of each pixel group after the colors are mixed can embody the actually needed chroma, and the normal chroma of the special-shaped edge is ensured.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic diagram of a portion of pixels of a prior art display panel with a special shape;
FIG. 2 is a schematic diagram of a portion of a pixel of another prior art odd-shaped display panel;
FIG. 3 is a schematic diagram of a portion of pixels of a special-shaped display panel according to an embodiment of the invention;
FIG. 4 is a schematic top view of a portion of a special-shaped display panel according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a special-shaped display panel according to an embodiment of the invention;
FIG. 6 is a schematic diagram of a first pixel group of a special-shaped display panel according to an embodiment of the invention;
FIG. 7 is a diagram illustrating a second pixel group of the irregular-shaped display panel according to the embodiment of the invention;
FIG. 8 is a schematic diagram of a third pixel group of the special-shaped display panel according to the embodiment of the invention;
FIG. 9 is a diagram illustrating a fourth pixel group of the irregular display panel according to the embodiment of the invention;
FIG. 10 is a schematic diagram of a fifth pixel group of the special-shaped display panel according to the embodiment of the invention;
fig. 11 is a schematic diagram of a display device according to an embodiment of the invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
An embodiment of the present invention provides a special-shaped display panel, and fig. 3 is a schematic view of a part of pixels of the special-shaped display panel according to an embodiment of the present invention, and referring to fig. 3 as appropriate, a display area of a special-shaped display panel 1 includes a plurality of pixels p, each pixel p is composed of a plurality of sub-pixels sp, the present invention does not limit the number of sub-pixels included in a pixel of the special-shaped display panel and the arrangement of the sub-pixels, wherein, as shown in the special-shaped display panel 1 illustrated in fig. 3, each pixel p includes three sub-pixels sp sequentially arranged in a direction a.
The pixels of the display area of the special-shaped display panel 1 comprise two types of pixels, one type is a special-shaped pixel, the other type is a non-special-shaped pixel, the pixels at most positions of the display area are all non-special-shaped pixels, the opening area of each sub-pixel of the special-shaped pixel is smaller than that of each sub-pixel of the non-special-shaped pixel, the special-shaped pixel and the non-special-shaped pixel are used as two different types of pixels, the arrangement mode and the composition of the sub-pixels are the same, and the difference is that the special-shaped pixel is smaller than the non-special-shaped pixel. As shown in fig. 3, the pixel p2 and the pixel p3 are both odd-shaped pixels, and the pixel p1 is a non-odd-shaped pixel.
The display area of the shaped display panel 1 has a shaped edge 11, the shaped edge 11 may be in the shape of an arc, a curve, etc., and the pixels p near the shaped edge 11 are edge pixels. As shown in fig. 3, both the pixel p2 and the pixel p3 are edge pixels. Two or more adjacent edge pixels form one pixel group pu, and as shown in fig. 3, each of the pixel group pu1 and the pixel group pu2 is formed by two adjacent edge pixels. The display area of the shaped display panel 1 comprises a plurality of pixel groups pu as shown in fig. 3.
For each pixel group pu, at least two pixels sp are odd-shaped pixels, and as shown in fig. 3, the pixels of the pixel group pu1 and the pixel group pu2 are both odd-shaped pixels.
And forming sub-pixels sp of the same color in the pixel group pu into a sub-pixel group, wherein the opening areas of the sub-pixel groups in the pixel group pu are equal, and the opening area of the sub-pixel group is the sum of the opening areas of the sub-pixels sp in the sub-pixel group.
As shown in fig. 3, in the pixel group pu1, the sub-pixels shown by the two dot fillings constitute a first sub-pixel group, and the opening area of the first sub-pixel group is the sum of the opening areas of the sub-pixels shown by the two dot fillings; the sub-pixels filled by the two transverse lines form a second sub-pixel group, and the opening area of the second sub-pixel group is the sum of the opening areas of the sub-pixels filled by the two transverse lines; the sub-pixels shown by the two star fills constitute a third sub-pixel group, and the aperture area of the third sub-pixel group is the sum of the aperture areas of the sub-pixels shown by the two star fills. The opening areas of the first sub-pixel group, the second sub-pixel group and the third sub-pixel group are equal.
By adopting the special-shaped display panel provided by the embodiment, the special-shaped pixels are arranged at the positions close to the special-shaped edges, the opening area of the sub-pixels of the special-shaped pixels is smaller, compared with a panel which directly removes the pixels at the positions close to the special-shaped edges to form sawteeth (as shown in fig. 3, each step area tj forms the sawteeth) in the prior art, the problem of the sawteeth of the special-shaped edges can be improved as the pixels are also arranged between the step areas and the special-shaped edges; meanwhile, the opening areas corresponding to the colors in each pixel group at the special-shaped edge are equal, and the proportion of the colors in one pixel group is the same, so that the chroma of each pixel group after the colors are mixed can embody the actually needed chroma, and the normal chroma of the special-shaped edge is ensured.
Further, in an alternative implementation manner, fig. 4 is a schematic top view of a part of a specially-shaped display panel according to an embodiment of the present invention, and fig. 5 is a schematic cross-sectional view of the specially-shaped display panel according to the embodiment of the present invention, wherein fig. 5 is a cross-section formed at a position along a tangent line Q-Q in fig. 4, and referring to fig. 4 and fig. 5 as appropriate, the specially-shaped display panel 1 includes a first substrate 14, a second substrate 15, and a liquid crystal layer 16 disposed between the first substrate 14 and the second substrate 15.
The second substrate 15 may be a color film substrate, the second substrate 15 includes a glass substrate and a black matrix 151 formed on the glass substrate, a sub-pixel sp of the display panel is formed at an opening of the black matrix 151, light generated by the backlight module is emitted through the liquid crystal layer, and after being irradiated to the color film substrate, a part of the light is shielded by the black matrix 151, and another part of the light is emitted at the position of the sub-pixel sp. The first substrate 14 may be a Thin Film Transistor (TFT) substrate, where the TFT substrate includes a glass substrate, and a TFT, a common electrode and a pixel electrode formed on the glass substrate, and each sub-pixel sp is provided with a TFT and a pixel electrode, where a gate of the TFT is connected to a gate line of the display panel and connected to a gate scanning circuit through the gate line, a source of the TFT is connected to a data line and connected to a data signal circuit through the data line, a drain of the TFT is connected to the pixel electrode, and a voltage is applied to the pixel electrode through the data line, so that an electric field is formed between the pixel electrode and the common electrode, and then liquid crystal molecules of the liquid crystal layer are deflected in the electric field to implement a display process of the display panel.
Special-shaped pixel pyIs smaller than the non-heteromorphic pixel pfyThe area of the portion of each sub-pixel sp shielded by the black matrix 151.
By adopting the embodiment, for the anisotropic display panel with the black matrix arranged on the substrate, when the special-shaped pixel is formed, the special-shaped pixel with a smaller area is formed by increasing the area of the part of the sub-pixel shielded by the black matrix, the process is simpler, and the process flow for forming the first substrate, the liquid crystal layer and other structures is not required to be changed.
Further, in an alternative embodiment, with appropriate reference to fig. 3, the sub-pixels sp of the display area form a plurality of pixel rows 12 extending in a first direction a and a plurality of pixel columns 13 extending in a second direction b, wherein the first direction a is perpendicular to the second direction b. In the first direction a, the pixel p is composed of three sub-pixels sp respectively having a first color, a second color, and a third color in sequence (different filling is used in fig. 3 to indicate different colors, and it should be noted that only part of the pixels are filled, and the rest is similar), and the three sub-pixels sp of the pixel p have the same width in the first direction a, and the first color, the second color, and the third color are different colors, for example, the first color, the second color, and the third color are red, green, and blue in sequence.
Still further, in the first alternative embodiment, with continuing reference to fig. 3, the pixel group pu is composed of two or more edge pixels located on the same pixel row 12 and adjacent to each other, for example, the pixel group pu2 is composed of two edge pixels located on the same pixel row and adjacent to each other.
By adopting the implementation mode, in the display area close to the special-shaped edge, if two or more adjacent edge pixels are positioned in the same pixel row, namely, the step area tj at the position consists of two or more pixels, the two or more adjacent edge pixels positioned in the same pixel row form a pixel group, so that the chromaticity at the same pixel row between the step area at the position and the special-shaped edge can be normally displayed, and the display effect of the special-shaped display panel is further improved.
Still further, in a second alternative embodiment, with continued reference to fig. 3, pixel group pu is composed of two or more edge pixels respectively located in different pixel rows and different pixel columns, for example, pixel group pu1 is composed of two edge pixels located in different pixel rows and different pixel columns.
By adopting the implementation mode, in the display area close to the special-shaped edge, if adjacent edge pixels are located in different pixel rows and different pixel columns, namely, the step area tj at the position is only composed of a single pixel, two or more edge pixels located in different pixel rows and different pixel columns form a pixel group, so that the chromaticity in the area between the adjacent step areas and the special-shaped edge can be normally displayed, and the display effect of the special-shaped display panel is further improved.
The special-shaped display panel adopts the two implementation modes simultaneously, different pixel groups are arranged at different positions along with the bending degree of the special-shaped edge, and the integral display effect of the special-shaped display panel can be improved.
In one case, in the two embodiments, the pixel group further includes two pixels, specifically, two special-shaped pixels including a first pixel and a second pixel, and the opening region of the first pixel and the opening region of the second pixel are axisymmetric with respect to a first axis, where the first axis is an axis extending in the second direction.
By adopting the implementation mode, the two special-shaped pixels in the pixel group are mutually symmetrical, the special-shaped pixels are conveniently formed, and the opening area of each sub-pixel is conveniently controlled, so that the proportion occupied by various colors in the pixel group is the same.
Specifically, fig. 6 is a schematic diagram of a first pixel group of the irregular display panel according to the embodiment of the present invention, as shown in fig. 6, the first pixel p41 and the second pixel p42 of the pixel group pu4 are located in the same pixel row, and an opening region of the first pixel p41 and an opening region of the second pixel p42 form an isosceles triangle.
For the pixel group pu4, the sub-pixel with the area S1 and the sub-pixel with the area S4 form a first sub-pixel group, the sub-pixel with the area S2 and the sub-pixel with the area S5 form a second sub-pixel group, the sub-pixel with the area S3 and the sub-pixel with the area S6 form a third sub-pixel group, and the three sub-pixel groups have different colors.
Within the triangle: S1-S6, S2-S5, S3-S4, and S1+ S3-2-S2. And the opening area SUM1 of the first sub-pixel group is S1+ S4, the opening area SUM2 of the second sub-pixel group is S2+ S5, and the opening area SUM3 of the third sub-pixel group is S3+ S6, so that the opening area of the first sub-pixel group, the opening area of the second sub-pixel group, and the opening area of the third sub-pixel group are equal.
Specifically, fig. 7 is a schematic diagram of a second pixel group of the irregular display panel according to the embodiment of the present invention, as shown in fig. 7, a first pixel p51 and a second pixel p52 of the pixel group pu5 are located in different pixel rows, an opening region of the first pixel p51 and an opening region of the second pixel p52 form an isosceles triangle, and the isosceles triangle shown in fig. 6 is obtained after the first pixel p51 and the second pixel p52 are placed in the same row.
For the pixel group pu5, the sub-pixel with the area S1 and the sub-pixel with the area S4 form a first sub-pixel group, the sub-pixel with the area S2 and the sub-pixel with the area S5 form a second sub-pixel group, the sub-pixel with the area S3 and the sub-pixel with the area S6 form a third sub-pixel group, and the three sub-pixel groups have different colors.
Within the triangle: S1-S6, S2-S5, S3-S4, and S1+ S3-2-S2. And the opening area SUM1 of the first sub-pixel group is S1+ S4, the opening area SUM2 of the second sub-pixel group is S2+ S5, and the opening area SUM3 of the third sub-pixel group is S3+ S6, so that the opening area of the first sub-pixel group, the opening area of the second sub-pixel group, and the opening area of the third sub-pixel group are equal.
Specifically, fig. 8 is a schematic diagram of a third pixel group of the special-shaped display panel according to the embodiment of the invention, as shown in fig. 8, the first pixel p61 and the second pixel p62 of the pixel group pu6 are located in the same pixel row, the opening region of the first pixel p61 and the opening region of the second pixel p62 form a pentagon, and the pentagon is formed by overlapping an isosceles triangle and a rectangle in the second direction b.
For the pixel group pu6, the sub-pixel with the area S1 and the sub-pixel with the area S4 form a first sub-pixel group, the sub-pixel with the area S2 and the sub-pixel with the area S5 form a second sub-pixel group, the sub-pixel with the area S3 and the sub-pixel with the area S6 form a third sub-pixel group, and the three sub-pixel groups have different colors.
Within the pentagon: S1-S6, S2-S5, S3-S4, and S1+ S3-2-S2. And the opening area SUM1 of the first sub-pixel group is S1+ S4, the opening area SUM2 of the second sub-pixel group is S2+ S5, and the opening area SUM3 of the third sub-pixel group is S3+ S6, so that the opening area of the first sub-pixel group, the opening area of the second sub-pixel group, and the opening area of the third sub-pixel group are equal.
Specifically, fig. 9 is a schematic diagram of a fourth pixel group of the irregular display panel according to the embodiment of the present invention, as shown in fig. 9, the first pixel p71 and the second pixel p72 of the pixel group pu7 are located in different pixel rows, an opening region of the first pixel p71 and an opening region of the second pixel p72 form a pentagon, the pentagon is formed by overlapping an isosceles triangle and a rectangle in the second direction b, and after the first pixel p71 and the second pixel p72 are placed in the same row, the pentagon shown in fig. 8 is obtained.
For the pixel group pu7, the sub-pixel with the area S1 and the sub-pixel with the area S4 form a first sub-pixel group, the sub-pixel with the area S2 and the sub-pixel with the area S5 form a second sub-pixel group, the sub-pixel with the area S3 and the sub-pixel with the area S6 form a third sub-pixel group, and the three sub-pixel groups have different colors.
Within the pentagon: S1-S6, S2-S5, S3-S4, and S1+ S3-2-S2. And the opening area SUM1 of the first sub-pixel group is S1+ S4, the opening area SUM2 of the second sub-pixel group is S2+ S5, and the opening area SUM3 of the third sub-pixel group is S3+ S6, so that the opening area of the first sub-pixel group, the opening area of the second sub-pixel group, and the opening area of the third sub-pixel group are equal.
In another case, in the above two embodiments, further, the opening areas of the sub-pixels of the non-irregular pixels are equal, such as the pixel p1 shown in fig. 3; the pixel group consists of three pixels, namely a third pixel, a fourth pixel and a fifth pixel which are sequentially arranged in the first direction, wherein the third pixel and the fifth pixel are special-shaped pixels, and the fourth pixel is a non-special-shaped pixel; the opening region of the third pixel is axisymmetric to the opening region of the fifth pixel about a first axis, wherein the first axis is an axis extending in the second direction.
By adopting the implementation mode, the pixel group comprises three pixels, the middle pixel is a non-special-shaped pixel, the two end pixels are special-shaped pixels, the two special-shaped pixels are mutually symmetrical, the special-shaped pixels are conveniently formed, and meanwhile, the opening area of each sub-pixel is conveniently controlled, so that the proportion occupied by various colors in the pixel group is the same.
Specifically, fig. 10 is a schematic diagram of a fifth pixel group of the irregular display panel according to the embodiment of the present invention, as shown in fig. 10, the third pixel p81, the fourth pixel p82 and the fifth pixel p83 of the pixel group pu8 are located in the same pixel row, the opening region of the third pixel p81, the opening region of the fourth pixel p82 and the opening region of the fifth pixel p83 form a hexagon, and the hexagon is formed by overlapping an isosceles trapezoid and a rectangle in the second direction b.
For the pixel group pu8, the sub-pixel with the area S1, the sub-pixel with the area S4, and the sub-pixel with the area S7 form a first sub-pixel group, the sub-pixel with the area S2, the sub-pixel with the area S5, and the sub-pixel with the area S8 form a second sub-pixel group, the sub-pixel with the area S3, the sub-pixel with the area S6, and the sub-pixel with the area S9 form a third sub-pixel group, and the three sub-pixel groups have different colors.
Within the hexagon: S1-S9, S2-S8, S3-S7, S4-S5-S6, and S1+ S3-2-S2. The opening area SUM1 of the first sub-pixel group is S1+ S4+ S7, the opening area SUM2 of the second sub-pixel group is S2+ S5+ S8, and the opening area SUM3 of the third sub-pixel group is S3+ S6+ S9, so that the opening area of the first sub-pixel group, the opening area of the second sub-pixel group, and the opening area of the third sub-pixel group are equal.
Alternatively, the third pixel p81, the fourth pixel p82 and the fifth pixel p83 in the pixel group pu8 are all located in different pixel rows, or the third pixel p81 and the fourth pixel p82 in the pixel group pu8 are located in the same pixel row, and the fifth pixel p83 is located in another pixel row, or the fifth pixel p83 and the fourth pixel p82 in the pixel group pu8 are located in the same pixel row, and the third pixel p81 is located in another pixel row, which is not described herein again.
It should be noted that the pattern formed by the opening regions of the pixels in the pixel group of the present invention is not limited to the above pattern, and other patterns, such as a semicircular pattern, may be adopted within the scope of the present invention.
Fig. 11 is a schematic diagram of a display device according to an embodiment of the present invention, in which a special-shaped display panel of the display device includes a display area AA and a frame area BA, where the special-shaped display panel has two special-shaped frames BA1 and BA2, both of which are arc-shaped, and a position of the display area near the special-shaped frames BA1 and BA2 is a special-shaped edge of the special-shaped display panel, where the display area of the special-shaped display panel includes a plurality of pixels, each pixel includes a plurality of sub-pixels, the pixel includes a special-shaped pixel and a non-special-shaped pixel, and an opening area of each sub-pixel of the special-shaped pixel is smaller than an opening area of each sub-pixel of the non-special-shaped pixel; the pixels close to the special-shaped edge are edge pixels, two or more adjacent edge pixels form a pixel group, and the display area comprises a plurality of pixel groups; at least two pixels in the pixel group are special-shaped pixels; the sub-pixels of the same color in the pixel group form a sub-pixel group, the opening areas of the sub-pixel groups in the pixel group are equal, and the opening area of the sub-pixel group is the sum of the opening areas of the sub-pixels in the sub-pixel group.
By adopting the display device provided by the embodiment, the special-shaped pixels are arranged at the positions, close to the special-shaped edges, of the special-shaped display panel, the opening area of the sub-pixels of the special-shaped pixels is smaller, compared with a panel which directly removes the pixels at the positions, close to the special-shaped edges, to form sawteeth (as shown in fig. 3, each step area tj forms the sawteeth) in the prior art, the problem of the sawteeth of the special-shaped edges can be solved by equivalently arranging the pixels between the step areas and the special-shaped edges; meanwhile, the opening areas corresponding to the colors in each pixel group at the special-shaped edge are equal, and the proportion of the colors in one pixel group is the same, so that the chroma of each pixel group after the colors are mixed can embody the actually needed chroma, and the normal chroma of the special-shaped edge is ensured.
The display device provided in this embodiment may adopt the special-shaped display panel of any one of the above embodiments, which is not described herein again.
According to the embodiment, the special-shaped display panel and the display device disclosed by the invention have the following beneficial effects: the problem of sawtooth at the special-shaped edge can be solved, meanwhile, the proportion of each color in each pixel group at the special-shaped edge is the same, so that the chroma of each pixel group after each color is mixed can embody the actually needed chroma, and the normal of the chroma of the special-shaped edge is ensured.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (9)

1. A kind of special-shaped display panel is disclosed,
the display area of the special-shaped display panel comprises a plurality of pixels, each pixel is composed of a plurality of sub-pixels, each pixel comprises a special-shaped pixel and a non-special-shaped pixel, and the opening area of each sub-pixel of the special-shaped pixel is smaller than that of each sub-pixel of the non-special-shaped pixel;
the display area of the special-shaped display panel is provided with a special-shaped edge;
it is characterized in that the preparation method is characterized in that,
the pixels close to the special-shaped edge are edge pixels, two or more adjacent edge pixels form a pixel group, and the display area comprises a plurality of pixel groups;
at least two of the pixels in the pixel group are the heteromorphic pixels;
the sub-pixels of the same color in the pixel group form a sub-pixel group, the opening areas of the sub-pixel groups in the pixel group are equal, wherein the opening area of the sub-pixel group is the sum of the opening areas of the sub-pixels in the sub-pixel group;
the sub-pixels of the display area form a plurality of pixel rows extending in a first direction and a plurality of pixel columns extending in a second direction, wherein the first direction is perpendicular to the second direction;
in the first direction, the pixel is composed of three sub-pixels respectively having a first color, a second color and a third color in sequence, the three sub-pixels of the pixel have equal width in the first direction, and the first color, the second color and the third color are different colors;
the pixel group at least comprises two special-shaped pixels, namely a first pixel and a second pixel, and the opening area of the first pixel is axially symmetrical to the opening area of the second pixel about a first axis;
wherein the first axis is an axis extending in the second direction.
2. The shaped display panel according to claim 1,
the special-shaped display panel comprises a first substrate, a second substrate and a liquid crystal layer arranged between the first substrate and the second substrate;
the second substrate is provided with a black matrix, and the area of the part, shielded by the black matrix, of each sub-pixel of the special-shaped pixel is larger than the area of the part, shielded by the black matrix, of each sub-pixel of the non-special-shaped pixel.
3. The shaped display panel according to claim 1, wherein the pixel groups are composed of two or more of the edge pixels located adjacent to each other in the same pixel row.
4. The shaped display panel according to claim 1,
the pixel group consists of two special-shaped pixels including a first pixel and a second pixel;
the opening region of the first pixel and the opening region of the second pixel are axisymmetric with respect to a first axis, wherein the first axis is an axis extending in the second direction.
5. The shaped display panel according to claim 4, characterized in that the open area of the first pixel and the open area of the second pixel form an isosceles triangle.
6. The shaped display panel according to claim 4, wherein the open area of the first pixel and the open area of the second pixel form a pentagon, and the pentagon is formed by overlapping an isosceles triangle and a rectangle in the second direction.
7. The shaped display panel according to claim 1,
the opening areas of the sub-pixels of the non-special-shaped pixels are equal;
the pixel group consists of three pixels, namely a third pixel, a fourth pixel and a fifth pixel, which are sequentially arranged in the first direction, wherein the third pixel and the fifth pixel are the special-shaped pixels, and the fourth pixel is the non-special-shaped pixel;
the opening region of the third pixel and the opening region of the fifth pixel are axisymmetric with respect to a first axis, wherein the first axis is an axis extending in the second direction.
8. The shaped display panel according to claim 7, wherein the open area of the third pixel, the open area of the fourth pixel and the open area of the fifth pixel form a hexagon, and the hexagon is formed by an isosceles trapezoid and a rectangle superimposed in the second direction.
9. A display device characterized by comprising the shaped display panel according to any one of claims 1 to 8.
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