CN109686255A - Display panel and display device - Google Patents

Abstract

The embodiment of the invention provides a display panel, relates to the technical field of display, and is used for narrowing the width of a frame at a gap area. The display panel comprises a display area, a first non-display area and a second non-display area; the display area is positioned between the first non-display area and the second non-display area along the first direction; the first non-display area comprises a first sub non-display area, a second sub non-display area and a third sub non-display area which are arranged along a second direction; the display area comprises a first display area, a second display area and a third display area which are arranged along a second direction; the first direction is vertical to the second direction; the third sub non-display area, the third display area and the second non-display area are arranged along the first direction; the display area comprises a plurality of scanning lines, the display panel further comprises a scanning driving circuit connected with the scanning lines, and the scanning driving circuit is only located in the second non-display area.

Description

Display panel and display device

【Technical field】

The present invention relates to the field of display technology, and in particular, to a display panel and a display device.

【Background technique】

With the continuous development of display technology, more and more designs have appeared in the shape of the display panel. As shown in FIG. 1, FIG. 1 is a schematic structural diagram of a display panel in the prior art, wherein the display panel includes a display area 1' and a notch area 2' not used for display. The display area 1' is provided with a plurality of sub-pixels (not shown), and a gate driving circuit 3' that provides gate driving signals to the sub-pixels. However, as shown in FIG. 1, the gate driving circuit 3 The setting of ' inevitably needs to occupy a certain space near the notch area 2', which is not conducive to the narrowing of the frame near the notch area 2'.

[Content of the invention]

In view of this, embodiments of the present invention provide a display panel for narrowing the width of the frame at the notch area.

In one aspect, an embodiment of the present invention provides a display panel, including:

a display area, a first non-display area and a second non-display area; wherein, along the first direction, the display area is located between the first non-display area and the second non-display area;

The first non-display area includes a first sub-non-display area, a second sub-non-display area and a third sub-non-display area arranged along the second direction; the display area includes a a first display area, a second display area and a third display area; the first direction is perpendicular to the second direction;

Wherein, the third sub-non-display area, the third display area and the second non-display area are arranged along the first direction, and, along the first direction, the third display area is The length is smaller than the length of the first display area and the second display area, and the length of the third sub-non-display area is greater than the length of the first sub-non-display area and the second sub-non-display area; along In the second direction, the third display area is located between the first display area and the second display area, and the third sub-non-display area is located between the first sub-non-display area and the first non-display area. Between the two sub-non-display areas;

The display area includes a plurality of scan lines, the display panel further includes a scan drive circuit connected to the scan lines, and the scan drive circuit is located only in the second non-display area.

On the other hand, an embodiment of the present invention provides a display device including the above-mentioned display panel.

In the display panel and the display device provided by the embodiments of the present invention, by setting the first non-display area to include a first sub-non-display area, a second sub-non-display area and a third sub-non-display area arranged along the second direction, The display area is set to include a first display area, a second display area and a third display area arranged along the second direction, and, along the first direction, the first display area located between the first display area and the second display area The length of the three display areas is set to be smaller than the length of the first display area and the second display area, and the length of the third sub-non-display area located between the first sub-non-display area and the second sub-non-display area is set to be greater than the length of the third sub-non-display area. The length between the first sub-non-display area and the second sub-non-display area is to form a lateral notch area in the display panel and the third sub-non-display area, so that functions such as cameras can be set in this area later components to enrich the use functions of the display panel.

Moreover, on the basis that the third sub-non-display area is formed into a lateral notch area, in the embodiment of the present invention, a scan driving circuit is only provided in the second non-display area on the side away from the above-mentioned third sub-non-display area, so as to connect the The plurality of scan lines in the display area avoids setting the scan drive circuit near the third sub-non-display area, so that there is no need to set a space for placing the scan drive circuit around the third sub-non-display area, which can reduce the number of the third sub-non-display area. The size of the border around the sub-non-display area.

【Description of drawings】

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a display panel in the prior art;

FIG. 2 is a schematic diagram of a display panel according to an embodiment of the present invention;

3 is a schematic diagram of another display panel provided by an embodiment of the present invention;

FIG. 4 is a schematic diagram of another display panel provided by an embodiment of the present invention;

Fig. 5 is a kind of sectional schematic diagram along AA' of Fig. 4;

FIG. 6 is a schematic diagram of another display panel provided by an embodiment of the present invention;

Fig. 7 is another schematic cross-sectional view along BB' of Fig. 6;

8 is a schematic diagram of another display panel provided by an embodiment of the present invention;

FIG. 9 is a schematic diagram of a display device according to an embodiment of the present invention.

【Detailed ways】

In order to better understand the technical solutions of the present invention, the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

It should be understood that the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a," "the," and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise.

It should be understood that the term "and/or" used in this document is only an association relationship to describe the associated objects, indicating that there may be three kinds of relationships, for example, A and/or B, which may indicate that A exists alone, and A and B exist at the same time. B, there are three cases of B alone. In addition, the character "/" in this document generally indicates that the related objects are an "or" relationship.

It should be understood that although the terms first, second, etc. may be used in embodiments of the present invention to describe directions, these directions should not be limited to these terms. These terms are only used to distinguish display areas from one another. For example, without departing from the scope of the embodiments of the present invention, the first direction may also be referred to as the second direction, and similarly, the second direction may also be referred to as the first direction.

An embodiment of the present invention provides a display panel, as shown in FIG. 2 , which is a schematic diagram of a display panel provided by an embodiment of the present invention, wherein the display panel includes: a display area 1 and a first non-display area 21 and the second non-display area 22 . Along the first direction x, the display area 1 is located between the first non-display area 21 and the second non-display area 22 .

The first non-display area 21 includes a first sub-non-display area 211, a second sub-non-display area 212, and a third sub-non-display area 213 arranged along the second direction y; the display area 1 includes an arrangement along the second direction y The first display area 11, the second display area 12 and the third display area 13; the first direction x is perpendicular to the second direction y.

The third sub-non-display area 213, the third display area 13 and the second non-display area 22 are arranged along the first direction x, and, along the first direction x, the length d13 of the third display area 13 is smaller than the first display area 13 The length d11 of the area 11 and the length d12 of the second display area 12, the length d213 of the third sub-non-display area 213 are greater than the length d211 of the first sub-non-display area 211 and the length d212 of the second sub-non-display area 212; In the two directions y, the third display area 13 is located between the first display area 11 and the second display area 12 , and the third sub-non-display area 213 is located between the first sub-non-display area 211 and the second sub-non-display area 212 .

The display area 1 includes a plurality of scan lines 3 , and the display panel further includes a scan drive circuit 4 connected to the scan lines 3 , and the scan drive circuit 4 is only located in the second non-display area 22 .

In the display panel provided by the embodiment of the present invention, by setting the first non-display area to include the first sub-non-display area 211, the second sub-non-display area 212 and the third sub-non-display area 213 arranged along the second direction y , the display area 1 is set to include the first display area 11, the second display area 12 and the third display area arranged along the second direction y, and, along the first direction x, will be located in the first display area 11 and the third display area The length of the third display area 13 between the two display areas 12 is set to be smaller than the length of the first display area 11 and the second display area 12 , and will be located between the first sub-non-display area 211 and the second sub-non-display area 212 The length of the third sub-non-display area 213 is set to be greater than the length between the first sub-non-display area 211 and the second sub-non-display area 212, so as to form a side of the third sub-non-display area 213 in the display panel To the notch (notch) area, so that functional components such as cameras can be set in this area in the future to enrich the use functions of the display panel.

Moreover, on the basis that the third sub-non-display area 213 forms a lateral notch area, in the embodiment of the present invention, the scan driving circuit 4 is only provided in the second non-display area 22 on the side away from the third sub-non-display area 213. , so as to connect a plurality of scan lines 3 located in the display area 1, avoiding the setting of a scan driving circuit near the third sub-non-display area 213, so that there is no need to arrange a scan driving circuit around the third sub-non-display area 213 for placing the scan driving circuit space, the size of the frame around the third sub-non-display area 213 can be reduced.

It can be understood that, when the display panel is fabricated, the base substrate forming the display panel may be cut at a corresponding position of the third sub-non-display area 213 to form a physical gap at the position. Alternatively, the base substrate may not be cut, and only sub-pixels for display are not provided at this position, so as to improve the light transmittance there and facilitate subsequent installation of functional devices such as cameras. The specific setting manner of the third sub-non-display area 213 may be set according to actual needs, which is not specifically limited in this embodiment of the present invention.

Exemplarily, as shown in FIG. 3 , which is a schematic diagram of another display panel provided by an embodiment of the present invention, wherein the above-mentioned display area 1 includes a plurality of Sub-pixels 10; along the first direction x, the number of sub-pixels 10 in a row in the first display area 11 or the second display area 12 is M, and along the second direction y, the first display area 11, the second display area 12 and the first display area 12. The sum of the number of sub-pixels 10 in one column of the three display areas 13 is N; the scan lines 3 are arranged along the first direction x and extend along the second direction y; the number of scan lines 3 is M, where M and N are both positive integers , and M≤N.

Exemplarily, with M=1200 and N=1600, the direction in which the first direction x is located is the row direction, and the direction in which the second direction y is located is the column direction, that is, the number of sub-pixels in a row is 1200, and the number of sub-pixels in a column is 1200. Taking 1600 as an example, using the design of the prior art, 1200 data lines arranged in the row direction and extending in the column direction and 1600 scan lines extending in the row direction and arranged in the column direction need to be arranged in the display panel. In the embodiment of the present invention, by arranging the scan lines 3 to be arranged along the first direction x, that is, the row direction, and to extend along the second direction y, that is, the column direction, the number of scan lines 3 to be set at this time is equal to the number of scan lines 3 included in one row. The number of sub-pixels is the same, that is, 1200. Therefore, compared with the prior art, the embodiment of the present invention reduces the number of scan lines 3 by adjusting the extension direction and the arrangement direction of the scan lines 3 . Accordingly, the number of scan driving circuits 4 connected to the scan lines 3 can be further reduced. The number of stages of shift register cells included. Therefore, under the condition that the size of the display panel along the second direction y is constant, that is, under the condition that the longitudinal size of the display panel is constant and the space occupied by each stage of the shift register unit is constant, using the solution of the embodiment of the present invention, it is possible to The size of the cascaded shift register units in the scan driving circuit 4 in the first direction x is reduced, and the size in the second direction y is increased, thereby reducing the size of the second non-display area 22 in the first direction x That is, reducing the width of the second non-display area 22 is beneficial to the design of the narrow frame of the display panel.

Exemplarily, as shown in FIG. 3 , the above-mentioned display panel further includes a plurality of connecting lines 6 connecting the scanning lines 3 and the scanning driving circuit 4 , wherein the connecting lines 6 extend along the first direction x and are arranged along the second direction y. When the display panel is in operation, the signal sent by the scan driving circuit 4 is transmitted to the scan line 3 through the connection line 6, so that the scan line 3 controls the corresponding sub-pixels to work.

Optionally, the number of the above-mentioned connecting lines 6 is the same as the number M of the scanning lines 3 , that is, one scanning line 3 is connected to the scanning driving circuit 4 through one connecting line 6 . Among the M connecting lines 6, the length of the connecting line 6 connecting the p-th scanning line 3 and the scanning driving circuit 4 is L1, and the resistance is R1, and the connecting line 6 connecting the q-th scanning line 3 and the scanning driving circuit 4 is L1. The length is L2 and the resistance is R2 as an example, where L1<L2, 0.9≤R1/R2≤1, p and q are positive integers less than or equal to M. In the embodiment of the present invention, by adjusting the resistance of the connection lines 6 connecting the scan driving circuit 4 and different scan lines 3, the resistances of the connection lines 6 with a longer length and the connection lines 6 with a shorter length tend to be equal, so that the two The loads and signal delays generated on one connecting line 6 tend to be consistent, so that signals received on a plurality of scanning lines with different distances from the scan driving circuit 4 can be consistent, so as to improve display uniformity.

Exemplarily, taking the diameter of the connecting line 6 connecting the p-th scan line 3 and the scan driving circuit 4 as D1, and the diameter of the connecting line 6 connecting the q-th scan line 3 and the scan driving circuit 4 being D2 as an example, this In the embodiment of the invention, by making D1<D2, that is to say, the connecting line 6 with a longer length is designed to be thicker, so that the resistance of the connecting line 6 with a longer length can approach the resistance of the connecting line 6 with a shorter length. .

Optionally, as shown in FIG. 4 , which is a schematic diagram of another display panel provided by an embodiment of the present invention, the above-mentioned first sub-non-display area 211 , the first display area 11 and the second non-display area 22 Arranged in one direction x; the second sub-non-display area 212, the second display area 12 and the second non-display area 22 are arranged along the first direction x; the first sub-non-display area 211 includes the first driver chip IC1, the second The sub-display area includes a second driving chip IC2; the display area 1 also includes N data lines 5, the data lines 5 extend along the first direction x and are arranged along the second direction y; wherein, the data lines 5 located in the first display area 11 Connected to the first driver chip IC1; the data line 5 located in the second display area 12 is connected to the second driver chip IC2; the data line 5 located in the third display area 13 is connected to the first driver chip IC1 and/or the second driver chip IC2 connected. When the display panel is displaying, the first driving chip IC1 and/or the second driving chip IC2 provide data voltages to the data lines 5 in the display area 1, so that each sub-pixel in the display area 1 emits light and passes through the The change of the data voltage to realize the adjustment of the brightness of the display screen.

Optionally, take the number of data lines 5 in the third display area 13 as E, and E is a positive integer as an example; when E is an even number, the first to E/2 data lines 5 and the first driver chip IC1 is connected, the E/2+1 to E data lines 5 are connected to the second driver chip IC2; when E is an odd number, the 1st to (E+1)/2 data lines 5 are connected to the first driver chip IC1 is connected, and the (E+1)/2+1th to Eth data lines 5 are connected to the second driving chip IC2. In the embodiment of the present invention, since the driving chip is not disposed in the third non-display area 213 , as shown in FIG. 5 is connected to the first driver chip IC1 or the second driver chip IC2. Based on this, in the embodiment of the present invention, the data lines 5 located in the third display area 13 are divided into two relatively even parts, so that the two parts of the data lines are respectively connected to the first driving chip IC1 and the second driving chip IC2, which can avoid There is a phenomenon that the number of data connection lines 51 is large in some positions, and the arrangement is dense, while the number of data connection lines 51 is small in other positions, and the arrangement is sparse, so that the data connection lines 51 located around the third non-display area 213 can be set. The dimensions at each location tend to be consistent.

As shown in FIG. 4 , the extension directions of the data lines 5 and the connection lines 6 are the same, and both extend along the first direction x. Therefore, when the above connection lines 6 are arranged, as shown in FIG. 5 , FIG. A schematic cross-sectional view of , in which the data line 5 and the connection line 6 can be arranged in the same layer, so that the data line 5 and the connection line 6 can be produced through the same patterning process during production, which simplifies the production process. Moreover, compared with disposing the data lines 5 and the connecting lines 6 in two metal layers, the embodiment of the present invention can reduce the thickness of the display panel by disposing the data lines 5 and the connecting lines 6 in the same layer. It should be noted that, when the data lines 5 and the connecting lines 6 are fabricated on the same layer, the projections of the data lines 5 and the connecting lines 6 on the plane where the display panel is located do not overlap. Wherein, an insulating layer 30 is further included between the data line 5 and the scan line 3 .

Alternatively, as shown in FIG. 6 and FIG. 7 , FIG. 6 is a schematic diagram of another display panel provided by an embodiment of the present invention, and FIG. 7 is a schematic cross-sectional view along BB′ of FIG. , the data line 5 and the scan line 3 are all disposed on different layers, and at this time, an insulating layer 30 is disposed between the connection line 6 and the data line 5 and between the data line 5 and the scan line 3 . In this case, as shown in FIG. 6 and FIG. 7 , the projections of the connecting line 6 and the data line 5 on the plane where the display panel is located can overlap. Therefore, compared with the structure shown in FIG. 5 , the design shown in FIG. 7 is adopted. , the total projected area of the data lines 5 and the connection lines 6 on the display panel can be reduced, the space for setting the wiring in the display area 1 can be reduced as much as possible, and the aperture ratio of the pixels can be improved. Of course, when the data lines 5 and the connection lines 6 are arranged on different layers, the projections of the data lines 5 and the connection lines 6 on the display panel may also be set to not overlap, which is not limited in this embodiment of the present invention.

It should be noted that the relative positional relationship between the connection line 6, the data line 5 and the scan line 3 shown in FIG. 7 is only for illustration. The line 6 is arranged at the lowermost layer, and the scan line 3 is arranged in the middle, which is not limited in this embodiment of the present invention.

Exemplarily, as shown in FIG. 8, FIG. 8 is a schematic diagram of another display panel provided by an embodiment of the present invention, wherein the above-mentioned scan driving circuit 4 includes a first scan driving circuit 41 and a second scan driving circuit 42; wherein , the first scan drive circuit 41 includes cascaded M-stage first shift register units 410, and the first-stage first shift register units 410 to the M-th first shift register unit 410 are arranged in sequence along the second direction y; The second scan driving circuit 42 includes cascaded M-stage second shift register units 420 ; the M-th stage second shift register unit 420 to the first-stage second shift register unit 420 are sequentially arranged along the second direction y. That is to say, the signal driving directions of the first scanning driving circuit 41 and the second scanning driving circuit 42 are opposite. Taking the direction shown in FIG. 8 as an example, the signal driving direction of the first scanning driving circuit 41 is from top to bottom. The signal driving direction of the second scan driving circuit 42 is set from bottom to top.

In the embodiment of the present invention, the connecting line 6 is set to include M first connecting lines 61 and M second connecting lines 62, and one position on the scanning line 3 is connected to the first scanning driving circuit 41 through the first connecting line 61 The other position on the scanning line 3 is connected to the second scanning driving circuit 42 through the second connecting line 62 . In this way, when the display panel is operating, the first scan driving circuit 41 and the second scan driving circuit 42 can be operated at the same time, so that the scan line 3 can receive the first scan drive through the first connection line 61 and the second connection line 62 respectively. The signal of the circuit 41 and the second scan driving circuit 42, in this way, the situation of different degrees of signal attenuation at different positions on the scan line 3 due to the long length of the scan line 3 can be alleviated, so that one scan line The signal strengths at various locations on 3 tend to be consistent.

Exemplarily, as shown in FIG. 8, for one of the scan lines 3, if the first connection line 61 connected to it is located in the first display area 11, the second connection line 62 connected to the scan line can be set. in the second display area 12 . Similarly, if the first connection line 61 connected to the scan line 3 is located in the second display area 12 , the second connection line 62 connected to the scan line 3 can be arranged in the first display area 11 to ease the scanning line 3. Different degrees of signal attenuation occur at different positions on the scan line 3 due to the longer length.

Exemplarily, as shown in FIG. 4 , the above-mentioned display panel further includes a control signal line group 7, and the first driving chip IC1 and/or the second driving chip IC2 are connected to the scanning driving circuit 4 through the control signal line group 7, and the first driving chip IC1 and/or the second driving chip IC2 are connected to the scanning driving circuit 4 through the control signal line group 7. The chip IC1 and/or the second driving chip IC2 are used to provide control signals to the scan driving circuit 4 through the control signal line group 7, so that the scan driving circuit 4 can work normally under the action of the control signals. Exemplarily, the above-mentioned control signals include a start signal STV, fixed level signals VGH and VGL, a clock signal CK and power supply signals PVDD and PVEE.

As shown in FIG. 4 , the display panel provided by the embodiment of the present invention further includes a third non-display area 23 and a fourth non-display area 24 , and the third non-display area 23 is located in a part of the first display area 11 away from the third display area 13 . The fourth non-display area 24 is located on the side of the second display area 12 away from the third display area 13 ; the control signal line group 7 is located in the third non-display area 23 and/or the fourth non-display area 24 .

An embodiment of the present invention further provides a display device. As shown in FIG. 9 , FIG. 9 is a schematic diagram of a display device provided by an embodiment of the present invention, wherein the display device includes the above-mentioned display panel 100 . The specific structure of the display panel 100 has been described in detail in the above embodiments, and will not be repeated here. Of course, the display device shown in FIG. 9 is only a schematic illustration, and the display device may be any electronic device having a display function, such as a mobile phone, a tablet computer, a notebook computer, an electronic paper book, or a television.

In the display device provided by the embodiment of the present invention, the first non-display area in the display panel is set to include the first sub-non-display area 211 , the second sub-non-display area 212 and the first sub-non-display area 211 arranged along the second direction y. The three sub-non-display areas 213, the display area 1 is set to include the first display area 11, the second display area 12 and the third display area arranged along the second direction y, and, along the first direction x, will be located in the first display area 11, the second display area 12 and the third display area. The length of the third display area 13 between the first display area 11 and the second display area 12 is set to be smaller than the length of the first display area 11 and the second display area 12, and will be located in the first sub-non-display area 211 and the second sub-display area 211. The length of the third sub-non-display area 213 between the non-display areas 212 is set to be greater than the length between the first sub-non-display area 211 and the second sub-non-display area 212, so that the third sub-non-display area in the display panel can be further extended. The display area 213 forms a lateral notch area, so that functional components such as a camera can be subsequently set in this area to enrich the use functions of the display panel.

Moreover, on the basis that the third sub-non-display area 213 forms a lateral notch area, in the embodiment of the present invention, the scan driving circuit 4 is only provided in the second non-display area 22 on the side away from the third sub-non-display area 213. , so as to connect a plurality of scan lines 3 located in the display area 1, avoiding the setting of a scan driving circuit near the third sub-non-display area 213, so that there is no need to arrange a scan driving circuit around the third sub-non-display area 213 for placing the scan driving circuit space, the size of the frame around the third sub-non-display area 213 can be reduced.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention. scope.

Claims (13)

1. A display panel, comprising:

a display area, a first non-display area and a second non-display area; wherein, along a first direction, the display area is located between the first non-display area and the second non-display area;

the first non-display area comprises a first sub non-display area, a second sub non-display area and a third sub non-display area which are arranged along a second direction; the display area comprises a first display area, a second display area and a third display area which are arranged along the second direction; the first direction is perpendicular to the second direction;

the third sub non-display area, the third display area and the second non-display area are arranged along the first direction, and along the first direction, the length of the third display area is smaller than the lengths of the first display area and the second display area, and the length of the third sub non-display area is larger than the lengths of the first sub non-display area and the second sub non-display area; along the second direction, the third display area is positioned between the first display area and the second display area, and the third sub non-display area is positioned between the first sub non-display area and the second sub non-display area;

the display area comprises a plurality of scanning lines, the display panel further comprises a scanning driving circuit connected with the scanning lines, and the scanning driving circuit is only located in the second non-display area.

2. The display panel according to claim 1,

the display area comprises a plurality of sub-pixels arrayed along the first direction and the second direction;

the number of the sub-pixels in one row in the first display area or the second display area is M along the first direction, and the sum of the numbers of the sub-pixels in one column in the first display area, the second display area and the third display area is N along the second direction;

the scanning lines are arranged along the first direction and extend along the second direction;

the number of the scanning lines is M, wherein M and N are positive integers, and M is less than or equal to N.

3. The display panel according to claim 1,

the first sub non-display area, the first display area and the second non-display area are arranged along the first direction; the second sub non-display area, the second display area and the second non-display area are arranged along the first direction;

the first sub non-display area comprises a first driving chip, and the second sub-display area comprises a second driving chip;

the display area further comprises N data lines, and the data lines extend along the first direction and are arranged along the second direction; wherein,

the data line positioned in the first display area is connected with the first driving chip;

the data line positioned in the second display area is connected with the second driving chip;

and the data line positioned in the third display area is connected with the first driving chip and/or the second driving chip.

4. The display panel according to claim 3,

the number of the data lines in the third display area is E; wherein E is a positive integer;

when E is an even number, the 1 st to E/2 th data lines are connected with the first driving chip, and the E/2+1 th to E th data lines are connected with the second driving chip;

when E is an odd number, the 1 st to (E +1)/2 th data lines are connected with the first driving chip, and the (E +1)/2+1 th to E th data lines are connected with the second driving chip.

5. The display panel according to claim 3,

the display panel further comprises a plurality of connecting lines which are connected with the scanning lines and the scanning driving circuit, and the connecting lines extend along the first direction and are arranged along the second direction.

6. The display panel according to claim 5,

the length of the connecting line connecting the p-th scanning line and the scanning driving circuit is L1, and the resistance is R1;

the length of the connecting line connecting the q-th scanning line and the scanning driving circuit is L2, and the resistance is R2;

l1< L2, and 0.9. ltoreq. R1/R2. ltoreq.1, wherein p and q are positive integers of M or less.

7. The display panel according to claim 6,

the diameter of the connecting line connecting the p-th scanning line and the scanning driving circuit is D1;

the diameter of the connecting line connecting the q-th scanning line and the scanning driving circuit is D2;

wherein D1< D2.

8. The display panel according to claim 5,

the scanning driving circuit comprises a first scanning driving circuit and a second scanning driving circuit;

the first scan driving circuit comprises M cascaded stages of first shift register units, and the first stage of first shift register unit to the Mth stage of first shift register unit are sequentially arranged along a second direction;

the second scanning driving circuit comprises cascaded M stages of second shift register units; the M-th stage second shift register unit and the first stage second shift register unit are sequentially arranged along a second direction;

the connecting lines comprise M first connecting lines and M second connecting lines, wherein the scanning lines are respectively connected with the first scanning driving circuit and the second scanning driving circuit through the first connecting lines and the second connecting lines.

9. The display panel according to claim 5,

the data lines and the connecting lines are arranged on the same layer, and the projections of the data lines and the connecting lines on the plane where the display panel is located are not overlapped.

10. The display panel according to claim 5,

the connecting lines, the data lines and the scanning lines are all located on different layers.

11. The display panel according to claim 3,

the display panel further comprises a control signal line group, the first driving chip and/or the second driving chip are/is connected with the scanning driving circuit through the control signal line group, the first driving chip and/or the second driving chip are/is used for providing control signals to the scanning driving circuit through the control signal line group, and the control signals comprise a starting signal, a fixed level signal, a clock signal and a power signal.

12. The display panel according to claim 11,

the display panel further comprises a third non-display area and a fourth non-display area, the third non-display area is positioned on one side, away from the third display area, of the first display area, and the fourth non-display area is positioned on one side, away from the third display area, of the second display area;

the control signal line group is positioned in the third non-display area and/or the fourth non-display area.

13. A display device characterized in that it comprises a display panel according to any one of claims 1 to 12.