CN108564911B - Display panel and display device - Google Patents
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- CN108564911B CN108564911B CN201810225428.4A CN201810225428A CN108564911B CN 108564911 B CN108564911 B CN 108564911B CN 201810225428 A CN201810225428 A CN 201810225428A CN 108564911 B CN108564911 B CN 108564911B
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- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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Abstract
The invention discloses a display panel and a display device, wherein the display panel comprises a hollow area, a body area, a plurality of connecting wires and a plurality of first signal wires, each connecting wire consists of a first wire section, a second wire section positioned in a first outer non-display area and a third wire section positioned in a second outer non-display area, the first signal wires and the first wire sections are positioned between two adjacent pixel columns, and the first signal wires are connected with a driving circuit; the first pixel column is divided into two parts by the hollow area, and the first signal line A is divided into a first part of the first signal line A and a second part of the first signal line A by the hollow area; the first part of the first signal wire A is connected with the driving circuit and the second wire section, and the second part of the first signal wire A is connected with the third wire section; the first part of the first signal wire A and the second part of the first signal wire A which are connected with the same connecting wire belong to the same first signal wire A or two different first signal wires A. According to the invention, the first signal wire can be prevented from being damaged when the hollow area is formed by cutting.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a display panel and a display device.
Background
With the development of display technology, the structure and appearance of display panels are also diversified. Among the prior art, partial display panel's middle part sets up the fretwork region, sets up functional module in the fretwork region, perhaps, display panel wholly is ring shape or square ring structure, to this type display panel's formation process, prior art's technology is not enough perfect yet, especially inner ring cutting part, often has the crackle to injure the circuit, especially sets up display panel's display signal line when the inner ring, and the cutting crack can influence the signal transmission that shows the signal line, and then influences this type display panel's display effect.
Therefore, it is an urgent problem to be solved in the art to provide a display panel and a display device that avoid the influence of the cutting crack on the display effect.
Disclosure of Invention
In view of this, the present invention provides a display panel and a display device, which solve the technical problem in the prior art that the display panel damages the display signal lines when the inner ring is cut.
In order to solve the above technical problem, the present invention provides a display panel.
The display panel comprises a hollow-out area and a body area surrounding the hollow-out area, the body area comprises a display area, an outer non-display area surrounding the outer side of the display area and an inner non-display area surrounding the inner side of the display area, the outer non-display area comprises a first outer non-display area and a second outer non-display area which are oppositely arranged in a first direction, and a driving circuit is arranged in the first outer non-display area; the display area comprises a plurality of sub-pixels, the plurality of sub-pixels form a plurality of pixel columns extending along the first direction, the plurality of pixel columns are sequentially arranged in a second direction, the plurality of sub-pixels form a plurality of pixel rows extending along the second direction, the plurality of pixel rows are sequentially arranged in the first direction, and the first direction is crossed with the second direction; the display panel comprises a plurality of connecting lines and a plurality of first signal lines extending in the first direction, wherein the connecting lines are composed of a first line segment extending in the first direction, a second line segment located in the first outer non-display area and a third line segment located in the second outer non-display area, the first signal lines and the first line segments are located between two adjacent pixel columns, and the first signal lines are connected with the driving circuit; the plurality of pixel columns include a first pixel column, and the first signal line driving each of the sub-pixels in the first pixel column is a first signal line A, wherein the first pixel column is divided into two parts by the hollow area, and the first signal line A is divided into a first part of the first signal line A close to the first outer non-display area and a second part of the first signal line A close to the second outer non-display area by the hollow area; the first signal line A first part is connected with the driving circuit and the second line segment, and the first signal line A second part is connected with the third line segment; connect same one the connecting wire first part of first signal line first with first signal line first second part belongs to same one first signal line first or two differences first signal line first.
In addition, in order to solve the above technical problem, the present invention further provides a display device.
The display device comprises any one of the display panels provided by the invention.
Compared with the prior art, the display panel and the display device provided by the invention have the beneficial effects that: the display panel is provided with a hollow area, the first signal line is separated by the hollow area, so that one part of the first signal line and the driving circuit are positioned on different sides of the hollow area, namely the hollow area is arranged between the second part of the first signal line and the driving circuit, the second part of the first signal line is electrically connected with the driving circuit through a connecting wire, the connecting wire comprises a part positioned in an outer non-display area and a part positioned in a display area, the inner non-display area does not need to be moved, the first signal line can be prevented from being damaged when the hollow area is formed by cutting, and the influence of cutting cracks on the display effect is avoided.
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 structural diagram of a display panel according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of another display panel according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of another display panel according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another display panel 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.
Fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the present invention, as shown in fig. 1, the display panel includes a hollow area 10 and a body area 20 surrounding the hollow area 10, the body area 20 includes a display area 21, an outer non-display area 22 surrounding an outer side of the display area 21, and an inner non-display area 23 surrounding an inner side of the display area 21, where the outer non-display area 22 includes a first outer non-display area 221 and a second outer non-display area 222 oppositely disposed in a first direction y, and a driving circuit 30 is disposed in the first outer non-display area 221. Note that, the outer contour of the display panel and the hollow area 10 shown in fig. 1 are both rectangular as a whole, but the present application is not limited thereto, and the outer contour of the display panel may be circular, elliptical, or other polygonal shapes, and the hollow area 10 may be circular, elliptical, or other polygonal shapes, for example, the outer contour of the display panel is rectangular, and the hollow area 10 is substantially elliptical.
Fig. 2 is a schematic structural diagram of another display panel according to an embodiment of the present invention, as shown in fig. 1 and fig. 2, the display area 21 includes a plurality of sub-pixels sp, the plurality of sub-pixels sp form a plurality of pixel columns py extending along a first direction y, the plurality of pixel columns py are sequentially arranged in a second direction x, the plurality of sub-pixels sp form a plurality of pixel rows px extending along the second direction x, the plurality of pixel rows px are sequentially arranged in the first direction y, wherein the first direction y intersects the second direction x;
the display panel includes a plurality of connection lines L and a plurality of first signal lines S1 extending in the first direction y, wherein the connection lines L are composed of a first line segment L1 extending in the first direction y, a second line segment L2 located in the first outer non-display region 221, and a third line segment L3 located in the second outer non-display region 222, wherein the first signal lines S1 and the first line segment L1 are both located between two adjacent pixel columns py, that is, the first signal lines S1 and the first line segment L1 are both located within the display region 21. In the present application, only the second line segment L2 is located in the first outer non-display region 221, the third line segment L3 is located in the second outer non-display region 222, and the routing directions of the second line segment L2 and the third line segment L3 are not limited, but as shown in fig. 2, both the second line segment L2 and the third line segment L3 may be straight lines, specifically, a plurality of third line segments L3 extending in the second direction x are provided in the region O of the second outer non-display region 222, a plurality of second line segments L2 extending in the second direction x are provided in the region P of the first outer non-display region 221, and the second line segment L2 and the third line segment L3 may also be curved lines or broken lines.
The plurality of pixel columns py include two pixel columns, specifically, a first pixel column py1 and a second pixel column py2, wherein the first pixel column py1 is divided into two parts by the hollow area 10, and the second pixel column py2 does not pass through the hollow area 10 and continuously extends in the first direction y.
The first signal line S1 for driving each sub-pixel sp in the first pixel column py1 is defined as a first signal line a S1 according to the pixel column to be drivenFirst of allThe first signal line S1 that drives each sub-pixel sp in the second pixel column py2 is defined as a first signal line b S1Second step. Wherein, the first signal line A S1First of allThe hollow area 10 is also divided into two parts, specifically, a first signal line A first part S11 near the first outer non-display area 221First of allAnd a second portion S12 of the first signal line A near the second outer non-display area 222First of all. First signal line second S1Second stepDoes not pass through the hollow-out region 10 and continuously extends in the first direction y.
For any one of the first pixel columns py1, each sub-pixel sp in the portion adjacent to the first outer non-display region 221 after being divided by the hollow region 10 is divided by one first signal line A and the first portion S11First of allDriving, each sub-pixel sp in the portion adjacent to the second outer non-display area 222 after being divided by the hollow area 10 is divided by one first signal line a and the second portion S12First of allAnd (5) driving. In the first placeIn the direction y, the first part S11 is formed by the first signal line AFirst of allAnd the driving circuit 30 are located at the same side of the hollow area 10, so that the first signal line A and the first portion S11First of allDirectly connected to the driving circuit 30, and connected from the driving circuit 30 to the first signal line A first part S11First of allA driving signal is provided to drive each sub-pixel sp of the first pixel row py1, which is divided by the hollow area 10 and is close to the first outer non-display area 221.
Second part S12 of first signal line AFirst of allAnd the driving circuit 30 are located at both sides of the hollow area 10, so that the first signal line a and the second portion S12First of allIs not directly connected to the driving circuit 30 but is connected to the driving circuit 30 through the connection line L, and particularly, the first signal line a first portion S11 in the first outer non-display region 221First of allWhile connecting the second line segment L2 and the driving circuit 30, the first signal line A and the second portion S12 are in the second outer non-display area 222First of allThe first line segment L1 connected to the third line segment L3 and running in the display area 21 has one end extended into the first outer non-display area 221 to be connected to the second line segment L2 and the other end extended into the second outer non-display area 222 to be connected to the third line segment L3, so that the signal generated by the driving circuit 30 can be sequentially transmitted through the first signal line a and the first portion S11First of allThe second line segment L2, the first line segment L1 and the third line segment L3 reach the second part S12 of the first signal line AFirst of allAnd then, the sub-pixels sp of the first pixel row py1, which are divided by the hollow area 10 and are close to the second outer non-display area 222, are driven.
With continued reference to fig. 2, the first portion S11 of the first signal line a connected to the same connecting line LFirst of allAnd a second portion S12 of the first signal line AFirst of allBelong to the same first signal line A S1First of allI.e. the first part S11 of the first signal line A connected to the same connecting line LFirst of allAnd a second portion S12 of the first signal line AFirst of allThe driven sub-pixels sp are positioned in the same pixel column; alternatively, the first part S11 of the first signal line A connected with the same connecting line LFirst of allAnd a second portion S12 of the first signal line AFirst of allNot belonging to the same first signal lineA S1First of allBut belong to two different first signal lines A S1First of allI.e. the first part S11 of the first signal line A connected to the same connecting line LFirst of allAnd a second portion S12 of the first signal line AFirst of allThe driven sub-pixels sp are located in different pixel columns.
By adopting the display panel provided by the embodiment, the hollow-out area is arranged on the display panel, and the first signal line is isolated by the hollow-out area, so that one part of the first signal line and the driving circuit are positioned at different sides of the hollow-out area, namely the hollow-out area is arranged between the second part of the first signal line and the driving circuit, and for the second part of the first signal line, the electric connection with the driving circuit is realized through the connecting wire, the connecting wire comprises a part positioned in the outer non-display area and a part positioned in the display area, the inner non-display area does not need to be moved, the first signal line can be prevented from being damaged when the hollow-out area is formed by cutting, and the influence of cutting cracks on the display effect is avoided.
For the display panel provided in this embodiment, before the hollow area is formed, the wiring of the lines such as the connection line and the first signal line has been completed, the sub-pixels driven by the first signal line a first portion and the first signal line a second portion which connect the same connection line are arranged in the same pixel column, and during the wiring, each connection line is connected to the same first signal line, so that the wiring manner is simple.
In an embodiment, with continued reference to fig. 1 and 2, the sub-pixels sp of the display area 21 include sub-pixels sp with different colors, for example, the sub-pixels sp include four sub-pixels including a white sub-pixel W, a red sub-pixel R, a green sub-pixel G and a blue sub-pixel B, or the sub-pixels sp include three sub-pixels including a red sub-pixel R, a green sub-pixel G and a blue sub-pixel B, and the first portion S11 of the first signal line a connected to the same connection line L is connected to the first portion S11 of the first signal line aFirst of allAnd a second portion S11 of the first signal line ASecond stepThe driven sub-pixels sp are of the same color.
For example, in one particular embodiment, the first signal line A first portion S11First of allThe sub-pixel sp is driven to be positioned in a pixel column and all the sub-pixels R are red, then the first signal isSecond part of the first line S11Second stepThe sub-pixels to be driven are also located in one pixel column and are all red sub-pixels R, specifically, the first signal line A and the first portion S11First of allDriven sub-pixel sp and first signal line second part S11Second stepThe driven sub-pixels sp may be located in the same pixel column, i.e. the first signal line A and the first portion S11First of allAnd a second portion S12 of the first signal line AFirst of allBelong to the same first signal line A S1First of allBut may be in a different column of pixels, but the sub-pixels py driven are of the same color.
As another example, in another specific embodiment, as shown in FIG. 2, the first portion of the first signal line A S11First of allThe driven sub-pixel sp is located in two pixel columns, one of which is a red sub-pixel R and the other of which is a green sub-pixel G, and the first signal line a and the second part S11Second stepThe sub-pixels to be driven are also located in two pixel columns, one of which is also a red sub-pixel R and the other of which is also a green sub-pixel G, specifically, the first signal line a and the first portion S11First of allDriven red sub-pixel R and first signal line A second part S11Second stepThe red sub-pixel R is arranged in the same pixel column, and the first signal line A and the first part S11First of allDriven green sub-pixel G and second part S11 of first signal line ASecond stepThe green sub-pixel G is also driven in the same pixel column, i.e. the first signal line A and the first part S11First of allAnd a second portion S12 of the first signal line AFirst of allBelong to the same first signal line A S1First of all(ii) a Alternatively, the first signal line A first part S11First of allDriven red sub-pixel R and first signal line A second part S11Second stepThe red sub-pixel R is driven at different pixel columns, and the first signal line A and the first part S11First of allDriven green sub-pixel G and second part S11 of first signal line ASecond stepThe green sub-pixel G is driven at a different pixel column, i.e. the first signal line A and the first part S11First of allAnd a second portion S12 of the first signal line AFirst of allThe first signal line A S1 does not belong to the same rootFirst of allBut the color of the driven sub-pixel pyThe same is true.
By adopting the embodiment, for the first part of the first signal line A and the second part of the first signal line A which are connected with the same connecting line, the colors of the sub-pixels driven by the two parts are the same, when gray scale display is carried out, the gray scales of the sub-pixels are the same, the required driving signals are the same, and the complexity of a gray scale display algorithm can be reduced.
In an embodiment, with continued reference to fig. 1 and fig. 2, the display panel further includes a plurality of second signal lines S2 extending in the second direction x, wherein the second signal lines S2 are located between two adjacent pixel rows px. In this embodiment, one of the first signal line S1 and the second signal line S2 is a scan line, and the other is a data line, for example, in one embodiment, the first signal line S1 is a data line, and the second signal line S2 is a scan line.
The plurality of pixel rows px includes two pixel rows, specifically, a first pixel row px1 and a second pixel row px2, wherein the first pixel row px1 is divided into two parts by the hollow area 10, and the second pixel row px2 continuously extends in the second direction x without passing through the hollow area 10.
The second signal line S2 that drives each sub-pixel sp in the first pixel row px1 is defined as a second signal line a S2 according to the pixel row to be drivenFirst of allThe second signal line S2 that drives each sub-pixel sp in the second pixel row px2 is defined as a second signal line b S2Second step. Wherein the second signal line A S2First of allIs divided into two parts at two sides of the hollow area 10 by the hollow area 10, specifically, the first part S21 of the second signal line aFirst of allAnd a second portion S22 of the second signal line AFirst of all. Second signal line second S2Second stepDoes not pass through the hollow-out area 10 and continuously extends in the second direction x.
Two adjacent pixel columns py of the plurality of pixel columns py form a pixel column group py-g, the display region 21 includes a plurality of pixel column groups py-g arranged in sequence in the second direction x, wherein the pixel column group py-g formed by two first pixel columns py1 is defined as a first pixel column group py-g1, and the first pixel column group py-g1 is divided by the hollow region 10 in the first direction y; a pixel column group py-g formed of two second pixel columns py2 is defined as a second pixel column group py-g2, and the second pixel column group py-g2 is located at one side of the hollow area 10 in the second direction x.
First signal line A S1First of allDisposed in the first pixel column group py-g1, each sub-pixel sp of the first pixel column group py-g1 is defined by a first signal line A S1 in the first pixel column group py-g1First of allDriving, i.e. first signal line A S1First of allDriving two first pixel columns py1 can reduce the first signal line a S1First of allThe number of the connecting lines L can be reduced, and the connecting lines L are prevented from occupying too many display areas 21 to reduce the aperture ratio.
Meanwhile, in the first direction x, among the sub-pixels sp in the second pixel row px2 and in each first pixel column py1, the sub-pixels sp in odd-order bits are connected by one second signal line S2Second stepDriven, the even-order sub-pixels are driven by another second signal line B S2Second stepDriven, i.e. driven, by the same first signal line A S1 in the same pixel row px2First of allTwo sub-pixels sp driven by different second signal lines B2Second stepDriving, thereby, the display state of each sub-pixel sp can be controlled by the first signal line S1 and the second signal line S2.
As shown in fig. 2, in the sequence from top to bottom, the first pixel row and the second pixel row of the display panel are the second pixel row px2, in the sequence from left to right, the seventh pixel column to the eighteenth pixel column of the display panel are the first pixel column py1, the sub-pixels sp in the first pixel row and in the seventh pixel column to the eighteenth pixel column are sequentially ordered, the first sub-pixel is located in the seventh pixel column, the second sub-pixel is located in the eighth pixel column, and so on, the twelfth sub-pixel is located in the eighteenth pixel column, and the sub-pixels sp in odd-numbered order, such as the first sub-pixel, the third sub-pixel, and the fifth sub-pixel, are sequentially ordered by the second signal line b 2Second stepDriving even-order sub-pixels sp of the second sub-pixel, the fourth sub-pixel, the sixth sub-pixel and the like through a first second signal line B S2Second stepAnd (5) driving.
With the display panel provided by this embodiment, for the first signal line divided by the hollow area, that is, the first signal line a is arranged to drive the two pixel columns forming the first pixel column group, so that the number of the first signal line a is small, and therefore, the signal transmission to the first signal line a is realized through fewer connecting lines, the area of the display area occupied by the connecting lines is reduced, and the aperture ratio is improved.
In an embodiment, please continue to refer to fig. 2, the first signal line b S1 not cut by the hollow area 10Second stepWithin the second pixel column group py-g2, the first line segment L1 is disposed between two adjacent second pixel column groups py-g 2. And one first signal line S1 is provided in each pixel column group py-g, that is, one first signal line a S1 is provided in each first pixel column group py-g1First of allEach of the second pixel column groups py-g2 has a first signal line b 1 disposed thereinSecond step. Each sub-pixel sp of the first pixel column group py-g1 is defined by the first signal line a S1 in the first pixel column group py-g1First of allDriving, the sub-pixels in each second pixel row px2 in the second pixel column group py-g2 are driven by the same first signal line b S1Second stepMeanwhile, in the first direction x, the sub-pixel sp with odd-order position in the second pixel row px2 is connected to a second signal line b 2Second stepDriven, even-order sub-pixels sp are connected by another second signal line B S2Second stepAnd (5) driving.
As shown in fig. 2, in the sequence from top to bottom, the first pixel row and the second pixel row of the display panel are the second pixel row px2, in the sequence from left to right, the first pixel column to the sixth pixel column of the display panel are the second pixel column py2, the seventh pixel column to the eighteenth pixel column are the first pixel column py1, the sub-pixels sp in the first pixel row and in the first pixel column to the eighteenth pixel column are sequentially ordered, the first sub-pixel is located in the first pixel column, and the second sub-pixel is located in the second pixel columnIn the second pixel column, and so on, the eighteenth sub-pixel is in the eighteenth pixel column, and the odd-ordered sub-pixels sp of the first sub-pixel, the third sub-pixel, the fifth sub-pixel, and so on are connected by the second signal line B S2Second stepDriving even-order sub-pixels sp of the second sub-pixel, the fourth sub-pixel, the sixth sub-pixel and the like through a first second signal line B S2Second stepAnd (5) driving.
With the display panel provided in this embodiment, for the sub-pixels in the second pixel row, the sub-pixels in the same first pixel column group are driven by the same first signal line a, and the sub-pixels in the same second pixel column group are driven by the same first signal line b, where the second signal line is a scan line, and thus, the sub-pixels in the second pixel row are driven by dual-gate, so that the driving methods of all the sub-pixels in the second pixel row are uniform, and the complexity of the gray scale display algorithm is reduced.
With continued reference to FIG. 2, two pixel columns constituting the first pixel column group py-g1 are formed by the same first signal line A S1First of allDriving, therefore, the first signal line A S1First of allThe number of which is the same as that of the first pixel column group py-g1, each of the first signal lines a S1First of allOne connection line L is connected, so the number of the first lines L1 on the display panel corresponds to the same number of the first pixel column groups py-g 1. And the number of the first line segments L1 arranged between the two adjacent second pixel column groups py-g2 is related to the number and size relationship of the first pixel column group py-g1 and the second pixel column group py-g2, when the number of the first pixel column group py-g1 and the second pixel column group py-g2 on the display panel is equal, one first line segment L1 is arranged between any two adjacent second pixel column groups py-g2, as shown in fig. 2, the number of the first pixel column group py-g1 and the second pixel column group py-g2 on the display panel is 6, and one first line segment L1 is arranged between any two adjacent second pixel column groups py-g 2. When the number of the first pixel array groups py-g1 on the display panel is larger than that of the second pixel array groups py-g2, more than one first line segment L1 needs to be arranged between part or all of two adjacent second pixel array groups py-g2, and when the display panel is usedWhen the number of the first pixel array groups py-g1 on the panel is smaller than the number of the second pixel array groups py-g2, one first line segment L1 is disposed between the partially adjacent two second pixel array groups py-g2, and the first line segment L1 is not required to be disposed between the partially adjacent two second pixel array groups py-g 2.
In one embodiment, the number of the first pixel array groups py-g1 on the display panel is greater than or equal to the number of the second pixel array groups py-g2, at least one first line segment L1 is arranged between any two adjacent second pixel array groups py-g2, that is, at least one first line segment L1 is ensured between any two adjacent second pixel array groups py-g 2. On this basis, at least one first segment L1 among the first segments L1 between the two adjacent second pixel column groups py-g2 is multiplexed as the first signal line S1, that is, one first segment L1 is selected from among each two adjacent second pixel column groups py-g2 and multiplexed as the first signal line S1, which not only starts from the first signal line A to the second portion S12First of allThe function of transferring the driving signal, at the same time, functions to directly drive the sub-pixels sp.
With the display panel in which the first segment L1 is multiplexed as the first signal line S1 in this embodiment, specifically, in all the sub-pixels sp in each first pixel row px1, in the second direction x, the sub-pixels sp in the second pixel column py2 positioned at the odd-numbered ordinal position are simultaneously multiplexed by the first signal line b S1Second stepWhile the sub-pixels of the second pixel column py2 positioned in even-order are driven by the first line segment L1, in the first direction y, the sub-pixels sp of the first pixel row px1 are driven by one second signal line a S2First of allAnd (5) driving.
As shown in fig. 2, from top to bottom, the third pixel row to the eighth pixel row of the display panel are the first pixel row px1, from left to right, the first pixel column to the sixth pixel column of the display panel are the second pixel column py2, and the first pixel column to the sixth pixel column are sequentially ordered, so that the sub-pixel sp in the pixel columns with odd ordinal numbers, such as the first pixel column, the third pixel column, and the fifth pixel column, is arranged from the first signal line S1Second stepDriving the second pixel column, the fourth pixel column, and the sixth pixel columnThe sub-pixels sp in the pixel columns of even-order bits such as the pixel column are driven by the first line L1.
By adopting the display panel provided by the embodiment, at least one first line segment is arranged between any two adjacent second pixel column groups, so that enough first line segments in the display panel are multiplexed into the first signal line, and each sub-pixel of the first pixel row is driven by one second signal line A, thereby reducing the arrangement of the second signal line A and being beneficial to improving the aperture ratio.
In an embodiment, fig. 3 is a schematic structural diagram of another display panel according to an embodiment of the present invention, as shown in fig. 3, the number of first pixel column groups py-g1 on the display panel is smaller than the number of second pixel column groups py-g2, the first line segment L1 is still multiplexed as the first signal line, at most one first line segment L1 is arranged between any two adjacent second pixel column groups py-g2, that is, at most one first line segment L1 is arranged between any two adjacent second pixel column groups py-g2, each first line segment L1 is ensured to be multiplexed as the first signal line, the multiplexing rate of the first line segment L1 is increased, meanwhile, there may be a portion between two adjacent second pixel column groups py-g2 where no first line segment L1 is arranged, and there may be a portion between two second pixel column groups py-g2 where no first line segment L1 is arranged, the first signal line S1 is still provided, and the first signal line S1 between the adjacent two second pixel column groups py-g2 is defined as the first signal line c S1C3。
With the display panel in which the first segment L1 is multiplexed as the first signal line S1 in this embodiment, specifically, in all the sub-pixels sp in each first pixel row px1, in the second direction x, the sub-pixels sp in the second pixel column py2 positioned at the odd-numbered ordinal position are simultaneously multiplexed by the first signal line b S1Second stepWhile the sub-pixel sp of the even-order second pixel column py2 is driven by the first segment L1 or the first signal line S1C3Driving, wherein when the sub-pixel sp of the even-order second pixel column py2 is adjacent to the first segment L1, the sub-pixel sp is driven by the first segment L1, and when the sub-pixel sp of the even-order second pixel column py2 is adjacent to the first signal line S1C3When adjacent, the first signal line C S1C3Driven in a first direction x, each sub-pixel sp of a first pixel row px1 is driven by one second signal line A S2First of allAnd (5) driving.
As shown in fig. 3, from top to bottom, the third pixel row to the eighth pixel row of the display panel are the first pixel row px1, from left to right, the first pixel column to the sixth pixel column of the display panel are the second pixel column py2, and the first pixel column to the sixth pixel column are sequentially ordered, so that the sub-pixel sp in the pixel columns with odd ordinal numbers, such as the first pixel column, the third pixel column, and the fifth pixel column, is arranged from the first signal line S1Second stepDriven, the sub-pixels in the second pixel column are driven by the first signal line C S1C3Driven, the sub-pixels sp in the fourth pixel column and the sixth pixel column are driven by the first line L1.
By adopting the display panel provided by the embodiment, at most one first line segment is arranged between any two adjacent second pixel column groups, so that all the first line segments in the display panel can be multiplexed as the first signal line, and meanwhile, the first signal line C is arranged at a position where the first line segment is not arranged for carrying out pixel driving, so that each sub-pixel of the first pixel row is driven by one second signal line A, the arrangement of the second signal line A is reduced, and the aperture ratio is favorably improved.
In an embodiment, fig. 4 is a schematic structural diagram of another display panel according to an embodiment of the present invention, as shown in fig. 4, each sub-pixel sp in any one of the pixel column groups py-g is driven by a first signal line S1 in the pixel column group py-g, the first line segment L1 is not multiplexed as a first signal line S1, and in the first direction x, sub-pixels sp in odd-numbered order positions in the first pixel row px1 are driven by a second signal line a S2First of allDriven, the sub-pixels of even-order bits sp are connected by another second signal line A S2First of allAnd when the second signal line is a scanning line, the whole display panel is driven by dual-gate.
As shown in fig. 4, the sub-pixels sp in the third pixel row are sequentially arranged in the order from left to right, the first sub-pixel is located in the first pixel column, and the second sub-pixel is located in the second pixel columnThe pixel column is analogically repeated, and odd-order sub-pixels sp of the first sub-pixel, the third sub-pixel, the fifth sub-pixel and the like are connected by a sixth second signal line B S2First of allDriving even-order sub-pixels sp of the second sub-pixel, the fourth sub-pixel, the sixth sub-pixel and the like through a fifth second signal line B S2First of allAnd (5) driving.
By adopting the display panel provided by the embodiment, the whole sub-pixels of the display panel adopt the dual-gate driving mode, the driving modes of all the sub-pixels in each pixel row are uniform, and the complexity of a gray scale display algorithm is reduced.
In an embodiment, referring to fig. 2 to 4, the second signal line S2 is a scan line, and the first signal line S1 is a data line. Specifically, in each of the embodiments shown in fig. 2 to 4, details regarding the arrangement of the scanning lines are described below.
In the embodiment shown in fig. 2 and 3, the display panel is provided with scan line driving circuits on both sides in the second direction x, each second pixel row px2 adopts a dual-gate driving method, and the sub-pixels sp in odd-numbered order in the second pixel row px2 are driven by one second signal line bs 2Second stepDriven, even-order sub-pixels sp are connected by another second signal line B S2Second stepTwo second signal lines B S2 of the same second pixel row px2 are drivenSecond stepScanning line driving circuits connected to different sides of the display panel in the second direction x; each first pixel row px1 adopts a single-gate driving method, and a portion of the first pixel row px1 located on the left side of the hollow area 10 passes through the second signal line a and the first portion S21First of allDriving, the first part of the second signal line A S21First of allThe scan line driving circuit connected to the left side of the display panel, the portion of the first pixel row px1 located at the right side of the hollow area 10 passes through the second signal line a and the second portion S22First of allDriving, the second signal line A second part S22First of allAnd the scanning line driving circuit is connected with the right side of the display panel.
In the embodiment shown in fig. 4, the display panel is provided with scan line driving circuits on both sides in the second direction x, and each second pixel row px2 is driven by a dual-gate driving method and located in the second imageThe sub-pixel sp with odd-order bit in the pixel row px2 is connected to a second signal line B2Second stepDriven, even-order sub-pixels sp are connected by another second signal line B S2Second stepTwo second signal lines B2 of the same second pixel row px2 are drivenSecond stepScanning line driving circuits connected to different sides of the display panel in the second direction x; each first pixel row px1 is also driven by a dual-gate driving method, and for the portion of the first pixel row px1 located at the left side of the hollow area 10, the odd-order sub-pixels sp are driven by one second signal line a to form the first portion S21First of allDriven, even-order sub-pixels sp are connected by another second signal line A first section S21First of allDriving and driving the first portions S21 of the two second signal lines A of the same first pixel row px1First of allThe scan line driving circuits are connected to the left side of the display panel, and for the portion of the first pixel row px1 located at the right side of the hollow area 10, the sub-pixels sp in odd-numbered order are divided into a second portion S22 by a second signal line AFirst of allDriven, even-order sub-pixels sp are connected by another second signal line A to a second section S22First of allDriving and driving the second portions S22 of the two second signal lines A of the same first pixel row px1First of allAre connected with the scanning line driving circuit on the right side of the display panel,
in one embodiment, in the second direction, at least one first signal line and at least one first line segment that are adjacent in sequence form a line group, the display panel includes a plurality of line groups that are arranged repeatedly, specifically, as shown in fig. 2, one first signal line S1 and one first line segment L1 form a line group, and the display panel includes six line groups that are arranged repeatedly.
By adopting the display panel provided by the embodiment, the repeatedly arranged wiring groups are arranged, which is beneficial to Automatic Optical Inspection (AOI) of the display panel.
In one embodiment, as shown in fig. 1 to 4, the body region 20 of the display panel has a circular ring shape, or alternatively, the body region 20 of the display panel may have a square ring shape.
In one embodiment, please refer to fig. 1 and fig. 2 properly, and the first signal line a at the first outer non-display area 221First part S11First of allThe same output terminal of the drive circuit 30 is shared with the second line segment L2.
The display panel provided by the embodiment reduces the output terminal of the driving circuit, reduces the area of the first outer side non-display area occupied by the driving circuit, is favorable for reducing the first outer side non-display area, and is favorable for improving the screen occupation ratio.
The display panel provided by the embodiment of the present invention is an embodiment of the display panel provided by the present invention, and the present invention further provides a display device, which includes any one of the display panels described above, and accordingly has the features and technical effects thereof, which are not described herein again.
According to the embodiment, the display panel and the display device of the invention have the following beneficial effects:
the display panel is provided with a hollow area, the first signal line is separated by the hollow area, so that one part of the first signal line and the driving circuit are positioned on different sides of the hollow area, namely the hollow area is arranged between the second part of the first signal line and the driving circuit, the second part of the first signal line is electrically connected with the driving circuit through a connecting wire, the connecting wire comprises a part positioned in an outer non-display area and a part positioned in a display area, the inner non-display area does not need to be moved, the first signal line can be prevented from being damaged when the hollow area is formed by cutting, and the influence of cutting cracks on the display effect is avoided.
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 (12)
1. A display panel is characterized in that a plurality of pixels are arranged in a matrix,
the display panel comprises a hollow-out area and a body area surrounding the hollow-out area, the body area comprises a display area, an outer non-display area surrounding the outer side of the display area and an inner non-display area surrounding the inner side of the display area, the outer non-display area comprises a first outer non-display area and a second outer non-display area which are oppositely arranged in a first direction, and a driving circuit is arranged in the first outer non-display area;
the display area comprises a plurality of sub-pixels, the plurality of sub-pixels form a plurality of pixel columns extending along the first direction, the plurality of pixel columns are sequentially arranged in a second direction, the plurality of sub-pixels form a plurality of pixel rows extending along the second direction, the plurality of pixel rows are sequentially arranged in the first direction, and the first direction is crossed with the second direction;
the display panel comprises a plurality of connecting lines and a plurality of first signal lines extending in the first direction, wherein the connecting lines are composed of a first line segment extending in the first direction, a second line segment located in the first outer non-display area and a third line segment located in the second outer non-display area, the first signal lines and the first line segments are located between two adjacent pixel columns, and the first signal lines are connected with the driving circuit;
the plurality of pixel columns include a first pixel column, and the first signal line driving each of the sub-pixels in the first pixel column is a first signal line A, wherein the first pixel column is divided into two parts by the hollow area, and the first signal line A is divided into a first part of the first signal line A close to the first outer non-display area and a second part of the first signal line A close to the second outer non-display area by the hollow area;
the first signal line A first part is connected with the driving circuit and the second line segment, and the first signal line A second part is connected with the third line segment;
the sub-pixels driven by the first part of the first signal line A and the second part of the first signal line A which are connected with the same connecting line are positioned in the same pixel column; or, the sub-pixels driven by the first signal line A first part and the first signal line A second part which are connected with the same connecting line are positioned in different pixel columns.
2. The display panel according to claim 1,
the color of the sub-pixel driven by the first signal line A first part and the first signal line A second part which are connected with the same connecting line is the same.
3. The display panel according to claim 1,
two adjacent pixel columns in the plurality of pixel columns form a pixel column group, and the display area comprises a plurality of pixel column groups which are sequentially arranged in the second direction;
a pixel column group formed by two first pixel columns is a first pixel column group, the first signal line A is arranged in the first pixel column group, and each sub-pixel of the first pixel column group is driven by the first signal line A in the first pixel column group;
the display panel further comprises a plurality of second signal lines extending in the second direction, wherein the second signal lines are positioned between two adjacent pixel rows;
the plurality of pixel rows comprise a second pixel row which is not divided by the hollow-out area, and the second signal line of the second pixel row is driven to be a second signal line B;
in the first direction, in the sub-pixels located in the second pixel row and at the same time in each of the first pixel columns, the sub-pixels in odd-numbered order are driven by one of the second signal lines b, and the sub-pixels in even-numbered order are driven by another one of the second signal lines b.
4. The display panel according to claim 3,
the plurality of pixel columns further comprise second pixel columns, wherein the second pixel columns are not divided by the hollowed-out areas;
the plurality of pixel column groups further include a second pixel column group formed by two second pixel columns, and the first signal line in the second pixel column group is a first signal line B;
the first signal line is arranged in each pixel column group, and the first line section is arranged between two adjacent second pixel column groups;
the sub-pixels in each second pixel row in the second pixel column group are driven by the same first signal line B;
in the first direction, the sub-pixels in the second pixel row with odd-numbered ordinal numbers are driven by one second signal line b, and the sub-pixels in the second pixel row with even-numbered ordinal numbers are driven by the other second signal line b.
5. The display panel according to claim 4,
the plurality of pixel rows further include a first pixel row divided into two parts by the hollow area, the second signal line driving the first pixel row is a second signal line a, and the second signal line a is divided into two parts by the hollow area;
each of the sub-pixels in any one of the pixel column groups is driven by the first signal line within the pixel column group;
in the first direction, the sub-pixels in the odd-numbered order position in the first pixel row are driven by one of the second signal lines a, and the sub-pixels in the even-numbered order position are driven by the other of the second signal lines a.
6. The display panel according to claim 4,
at least one first line segment is arranged between any two adjacent second pixel column groups, and at least one first line segment in each first line segment between two adjacent second pixel column groups is multiplexed as the first signal line;
the plurality of pixel rows further include a first pixel row divided into two parts by the hollow area, the second signal line driving the first pixel row is a second signal line a, and the second signal line a is divided into two parts by the hollow area;
in all the sub-pixels in the first pixel rows, in the second direction, the sub-pixels in the second pixel columns which are simultaneously in the odd-numbered order are driven by the first signal line b, and the sub-pixels in the second pixel columns which are simultaneously in the even-numbered order are driven by the first line segment;
in the first direction, each of the sub-pixels of the first pixel row is driven by one of the second signal lines a.
7. The display panel according to claim 4,
at most one first line segment is arranged between any two adjacent second pixel column groups, the first line segment is multiplexed as the first signal line, and the first signal line between the two adjacent second pixel column groups is the first signal line C;
the plurality of pixel rows further include a first pixel row divided into two parts by the hollow area, the second signal line driving the first pixel row is a second signal line a, and the second signal line a is divided into two parts by the hollow area;
in all the sub-pixels in each of the first pixel rows, in the second direction, the sub-pixels in the second pixel columns that are simultaneously in odd-numbered order are driven by the first signal line b, and the sub-pixels in the second pixel columns that are simultaneously in even-numbered order are driven by the first line segment or the first signal line c;
in the first direction, each of the sub-pixels of the first pixel row is driven by one of the second signal lines a.
8. The display panel according to any one of claims 5 to 7,
the second signal line is a scan line, and the first signal line is a data line.
9. The display panel according to claim 4,
in the second direction, at least one first signal line and at least one first line segment which are adjacent in sequence form a line group, and the display panel comprises a plurality of line groups which are arranged repeatedly.
10. The display panel according to claim 1,
the body area of the display panel is in a circular ring shape or a square ring shape.
11. The display panel according to claim 1,
the first signal line A first part and the second line segment share the same output terminal of the driving circuit.
12. A display device characterized by comprising the display panel according to any one of claims 1 to 11.
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| CN208923138U (en) * | 2018-11-26 | 2019-05-31 | 北京京东方技术开发有限公司 | Array substrate and display device |
| CN111445806B (en) * | 2020-04-16 | 2022-07-26 | 上海中航光电子有限公司 | Display panel and display device |
| CN111862892B (en) * | 2020-07-24 | 2022-02-01 | 云谷（固安）科技有限公司 | Display screen and terminal equipment |
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| CN101667397A (en) * | 2008-09-04 | 2010-03-10 | 乐金显示有限公司 | Liquid crystal display device and method for driving the same |
| CN106601164A (en) * | 2015-10-14 | 2017-04-26 | 群创光电股份有限公司 | Display panel |
| CN107342036A (en) * | 2017-08-21 | 2017-11-10 | 厦门天马微电子有限公司 | Display panel and display device |
| CN107705756A (en) * | 2017-11-22 | 2018-02-16 | 武汉天马微电子有限公司 | Display panel and display device |
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| CN101667397A (en) * | 2008-09-04 | 2010-03-10 | 乐金显示有限公司 | Liquid crystal display device and method for driving the same |
| CN106601164A (en) * | 2015-10-14 | 2017-04-26 | 群创光电股份有限公司 | Display panel |
| CN107342036A (en) * | 2017-08-21 | 2017-11-10 | 厦门天马微电子有限公司 | Display panel and display device |
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