CN108376522B - Special-shaped display panel and display device - Google Patents

Special-shaped display panel and display device Download PDF

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CN108376522B
CN108376522B CN201810392410.3A CN201810392410A CN108376522B CN 108376522 B CN108376522 B CN 108376522B CN 201810392410 A CN201810392410 A CN 201810392410A CN 108376522 B CN108376522 B CN 108376522B
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transmission line
signal transmission
display area
gate signal
lines
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CN108376522A (en
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金慧俊
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Shanghai AVIC Optoelectronics Co Ltd
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Shanghai AVIC Optoelectronics Co Ltd
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    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

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Abstract

The embodiment of the invention provides a special-shaped display panel and a display device, relates to the technical field of display, and aims to reduce the load difference between wires for transmitting grid scanning signals and improve the display effect. The display area of the special-shaped display panel comprises a main display area and a special-shaped display area, and the special-shaped display area is smaller than the main display area in length; the non-display area comprises a first non-display area and a second non-display area; the panel includes: a gate line and a data line disposed in the display region; a data signal transmission line connected to the data line and disposed in the second non-display region; a first gate signal transmission line disposed in the first non-display region and connected to the gate line of the main display region; a second gate signal transmission line arranged in the second non-display region and connected with the gate line of the special-shaped display region; the second gate signal transmission line is arranged to cross and insulate the data signal transmission line, and the width of the overlapping portion of the second gate signal transmission line and the data signal transmission line is greater than the width of the first gate signal transmission line. The special-shaped display panel is used for realizing picture display.

Description

Special-shaped display panel and display device
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of display, in particular to a special-shaped display panel and a display device.
[ background of the invention ]
In a conventional display device, the display panel has a rectangular structure. However, with the continuous development of display technology and the diversified demands of users for the appearance of display devices, the special-shaped display panels are more and more widely used.
The display area of the special-shaped display panel is provided with a plurality of grid lines and a plurality of data lines, however, the special-shaped display panel is irregular in shape, so that the number of sub-pixels required to be driven by the grid lines arranged at different positions is different, the loads corresponding to the grid lines are different, and further the charging time of the data lines to the sub-pixels at different areas of the display area is different, so that the brightness of the picture displayed by the special-shaped display panel is uneven, the problems of cross striations, abnormal colors and the like are caused, and the display effect is influenced.
[ summary of the invention ]
In view of this, embodiments of the present invention provide a special-shaped display panel and a display device, so as to reduce a load difference between traces for transmitting gate scan signals in the special-shaped display panel and effectively improve a display effect.
In one aspect, an embodiment of the present invention provides a special-shaped display panel, where the special-shaped display panel includes a display area and a non-display area, where the display area includes a main display area and a special-shaped display area, and a length of the special-shaped display area in a row direction is smaller than a length of the main display area in the row direction; the non-display area comprises a first non-display area corresponding to the main display area and a second non-display area corresponding to the special-shaped display area;
the special-shaped display panel includes:
the display panel comprises a plurality of grid lines and a plurality of data lines, wherein the grid lines and the data lines are arranged in the display area, the grid lines extend along the row direction and are arranged along the column direction, the data lines extend along the column direction and are arranged along the row direction, and the grid lines and the data lines are arranged in a crossed and insulated mode;
a plurality of data signal transmission lines disposed in the second non-display region, one of the data signal transmission lines being connected to one of the data lines;
a plurality of first gate signal transmission lines disposed in the first non-display region, one of the first gate signal transmission lines being connected to one of the gate lines disposed in the main display region;
a plurality of second gate signal transmission lines disposed in the second non-display region, one of the second gate signal transmission lines being connected to one of the gate lines disposed in the special-shaped display region;
the second gate signal transmission line and the data signal transmission line are arranged in a crossed and insulated mode, and the width of the overlapping portion of the second gate signal transmission line and the data signal transmission line is larger than that of the first gate signal transmission line.
In another aspect, an embodiment of the present invention provides a display device, which includes the above-mentioned special-shaped display panel.
One of the above technical solutions has the following beneficial effects:
in the technical solution provided by the embodiment of the present invention, by increasing the width of the overlapping portion of the second gate signal transmission line of the special-shaped display panel and the data signal transmission line, the overlapping area between the second gate signal transmission line and the data signal transmission line can be increased, and further the coupling capacitance between the second gate signal transmission line and the data signal transmission line is increased. Since the load is in direct proportion to the coupling capacitance, when the coupling capacitance of the second gate signal transmission line increases, the load of the second gate signal transmission line increases accordingly. Because the second grid signal transmission line is connected with the grid line in the special-shaped display area, the load of the second grid signal transmission line is increased, namely the load of the whole routing line for transmitting the grid scanning signals in the special-shaped display area is increased, so that the load of the routing line for transmitting the grid scanning signals in the special-shaped display area and the load of the routing line for transmitting the grid scanning signals in the main display area tend to be consistent, and the charging state of the sub-pixels in the special-shaped display area and the main display area of the data line is further ensured to be consistent.
Therefore, by adopting the technical scheme provided by the embodiment of the invention, the load difference between the wires for transmitting the grid scanning signals in the display area can be effectively reduced, the charging state of the data lines to the sub-pixels in the whole display area is ensured to be the same, the phenomenon of uneven brightness of the picture is effectively improved, the problems of cross striations, color difference and the like are avoided, and the display effect is obviously improved.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art display panel with a special shape;
FIG. 2 is a schematic waveform diagram of gate scanning signals corresponding to gate lines in a main display region and a special-shaped display region of a special-shaped display panel in the prior art;
fig. 3 is a schematic structural diagram of a special-shaped display panel according to an embodiment of the present invention;
FIG. 4 is an enlarged partial schematic view of FIG. 3;
FIG. 5 is another enlarged partial schematic view of FIG. 3;
fig. 6 is a schematic structural diagram of a second gate signal transmission line according to an embodiment of the present invention;
fig. 7 is a schematic view of another structure of a second gate signal transmission line according to an embodiment of the present invention;
fig. 8 is a schematic view of another structure of a second gate signal transmission line according to an embodiment of the present invention;
fig. 9 is a schematic view of another structure of a second gate signal transmission line according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a display device according to an embodiment of the present invention.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be understood that although the terms first and second may be used to describe the gate signal transmission lines in the embodiments of the present invention, the gate signal transmission lines should not be limited to these terms. These terms are used only to distinguish the gate signal transmission lines from each other. For example, the first gate signal transmission line may also be referred to as a second gate signal transmission line, and similarly, the second gate signal transmission line may also be referred to as a first gate signal transmission line without departing from the scope of embodiments of the present invention.
In the prior art, as shown in fig. 1, fig. 1 is a schematic structural diagram of a special-shaped display panel in the prior art, a display area of the special-shaped display panel includes a main display area 1 'and a special-shaped display area 2', a plurality of gate lines G1 'and a plurality of data lines D1' are arranged in the display area, and a maximum length of the special-shaped display area 2 'in a row direction is smaller than a length of the main display area 1' in the row direction.
As shown in fig. 2, fig. 2 is a schematic waveform diagram of the gate scan signals corresponding to the gate lines in the main display area and the special-shaped display area of the special-shaped display panel in the prior art, theoretically, the waveform of the gate scan signal transmitted by the gate line G1 'should be as shown by a curve m1 in fig. 2, but due to the influence of the trace load, the waveform of the scan signal transmitted by the gate line G1' in practical application is as shown by curves m2 and m3 in fig. 2.
Specifically, in fig. 2, the waveform of the scanning signal transmitted by the gate line G1 'in the irregular display area 2' is shown as a curve m2 in fig. 2, and the waveform of the scanning signal transmitted by the gate line G1 'in the main display area 1' is shown as a curve m3 in fig. 2. Taking a certain gate line G1 'in the special-shaped display area 2' as an example, because the number of sub-pixels that the gate line G1 'needs to drive is small, the routing load of the gate line G1' is smaller than the routing load of the gate line G1 'in the main display area 1', further making the charging slope corresponding to the gate line G1 'in the special-shaped display area 2' faster, so that the on time of the gate line G1 'in the special-shaped display area 2' is longer than the on time of the gate line G1 'in the main display area 1', resulting in that the sub-pixels in the special-shaped display area 2 'are charged more sufficiently by the data line D1', and further resulting in that the luminance of the picture displayed by the special-shaped display area 2 'is greater than the luminance of the picture displayed by the main display area 1'.
Based on the above factors, the luminance of the picture displayed in the special-shaped display area is higher than that of the picture displayed in the main display area, so that the picture displayed in the special-shaped display panel has the phenomena of horizontal stripes, abnormal color and the like.
In order to solve the above problem, an embodiment of the present invention provides a special-shaped display panel, as shown in fig. 3, fig. 3 is a schematic structural diagram of the special-shaped display panel provided in the embodiment of the present invention, where the special-shaped display panel includes a display area 1 and a non-display area 2, the display area 1 includes a main display area 11 and a special-shaped display area 12, and a length of the special-shaped display area 12 in a row direction is smaller than a length of the main display area 11 in the row direction; the non-display area 2 includes a first non-display area 21 corresponding to the main display area 11 and a second non-display area 22 corresponding to the odd-shaped display area 12.
The irregular display panel includes a plurality of gate lines G1 and a plurality of data lines D1 disposed in the display region 1, wherein the gate lines G1 extend in a row direction and are arranged in a column direction, the data lines D1 extend in a column direction and are arranged in a row direction, and the gate lines G1 and the data lines D1 are crossing-insulated.
In addition, the irregular shaped display panel further includes a plurality of data signal transmission lines DL, a plurality of first gate signal transmission lines GL1, and a plurality of second gate signal transmission lines GL 2. Wherein, the data signal transmission line DL is disposed in the second non-display area 22, and one data signal transmission line DL is connected to one data line D1; first gate signal transmission lines GL1 are provided in the first non-display region 21, and one first gate signal transmission line GL1 is connected to one gate line G1 positioned in the main display region 11; the second gate signal transmission line GL2 is provided in the second non-display region 22, and one second gate signal transmission line GL2 is connected to one gate line G1 positioned in the irregular-shaped display region 12.
As shown in fig. 4, fig. 4 is a partially enlarged view of fig. 3, the second gate signal transfer line GL2 is cross-insulated from the data signal transfer line DL, and the width L1 of the portion of the second gate signal transfer line GL2 overlapped with the data signal transfer line DL is greater than the width L2 of the first gate signal transfer line GL 1.
It should be noted that the special-shaped display panel further includes a plurality of cascade-connected gate scanning circuits (not shown in the figure) and driving chips (not shown in the figure), wherein one gate scanning circuit corresponds to one gate line G1, the gate scanning circuit is configured to provide a scanning signal to the corresponding gate line G1, and the driving chip is configured to provide a data signal to the data line D1. The data signal transmission line DL as described above refers to a trace connected between the driving chip and the data line D1, and is used for transmitting the data signal provided by the driving chip to the corresponding data line D1; the first and second gate signal transmission lines GL1 and GL2 refer to traces connected between the gate scanning circuit and the corresponding gate line G1, and the first and second gate signal transmission lines GL1 and GL2 are used to transmit a scanning signal provided by the gate scanning circuit to the corresponding gate line G1.
In addition, taking the directions shown in fig. 3 and fig. 4 as examples, the "widths" of the traces according to the embodiment of the present invention all represent the lengths of the traces in the column direction, and for example, the "width of the first gate signal transmission line GL 1" represents the length of the first gate signal transmission line GL1 in the column direction. Also, when the irregular shaped display area 12 is irregular in shape, the "length of the irregular shaped display area 12 in the row direction is smaller than the length of the main display area 11 in the row direction" as described above means that the irregular shaped display area 12 has a total length in the row direction smaller than the length of the main display area 11 in the row direction, that is, the maximum length of the irregular shaped display area 12 in the row direction is smaller than the length of the main display area 11 in the row direction.
In the special-shaped display panel provided by the embodiment of the invention, by increasing the width of the overlapping portion of the second gate signal transmission line GL2 and the data signal transmission line DL, the overlapping area between the second gate signal transmission line GL2 and the data signal transmission line DL can be increased, and further the coupling capacitance between the second gate signal transmission line GL2 and the data signal transmission line DL can be increased. Since the load is proportional to the coupling capacitance, when the coupling capacitance of the second gate signal transmission line GL2 increases, the load on the second gate signal transmission line GL2 increases accordingly. Since the second gate signal transmission line GL2 is connected to the gate line G1 in the special-shaped display area 12, increasing the load of the second gate signal transmission line GL2 is equivalent to increasing the load of the entire trace for transmitting the gate scan signal in the special-shaped display area 12, so that the load of the trace for transmitting the gate scan signal in the special-shaped display area 12 and the load of the trace for transmitting the gate scan signal in the main display area 11 tend to be the same, and the charging states of the sub-pixels in the special-shaped display area 12 and the main display area 11 by the data line D1 are further ensured to be the same.
Therefore, the special-shaped display panel provided by the embodiment of the invention can effectively reduce the load difference between the routing lines for transmitting the grid scanning signals in the display area 1, ensure that the charging states of the data lines D1 to the sub-pixels in the whole display area 1 are the same, effectively improve the phenomenon of uneven picture brightness, avoid the problems of cross striations, color difference and the like, and remarkably improve the display effect.
Alternatively, referring to fig. 4 again, in the embodiment of the present invention, the load of the second gate signal transmission line SL2 may be increased by only increasing the width of the portion of the second gate signal transmission line SL2 that overlaps the data signal transmission line DL. Alternatively, as shown in fig. 5, fig. 5 is another partial enlarged schematic view of fig. 3, and in order to simplify the process complexity, the load of the second gate signal transmission line SL2 may be increased by increasing the width of the whole second gate signal transmission line SL 2.
Further, referring to fig. 3 again, the chip bonding area 3 is usually disposed in the non-display area 2, and a direction of the special-shaped display area 12 facing the chip bonding area 3 is a first direction. When the length of the odd-shaped display area 12 in the row direction gradually decreases along the first direction, as shown in fig. 6, the structural diagram of the second gate signal transmission lines provided in the embodiment of fig. 6 may gradually increase the width of the portion of the plurality of second gate signal transmission lines SL2 overlapping the data signal transmission line DL along the first direction, that is, a1 < a2 < a3 < a 4.
When the length of the shaped display region 12 in the row direction is gradually decreased along the first direction, the number of sub-pixels to be driven is smaller for the gate lines G1 arranged further down, the load is smaller, and the difference in load from the gate lines G1 of the main display region 11 is larger. In this case, by gradually increasing the width of the overlapping portion with the data signal transmission line DL in the plurality of second gate signal transmission lines SL2, the overlapping area with the data signal transmission line DL becomes larger for the gate lines G1 arranged further down, the value of the increased coupling capacitance becomes higher, and accordingly, the value of the increased load becomes higher. Therefore, with this arrangement, it can be ensured that the loads of all the wirings for transmitting the gate scan signals in the special-shaped display area 12 and the loads of the wirings for transmitting the gate scan signals in the main display area 11 tend to be the same, thereby further improving the brightness uniformity.
Further, in order to make the load of the plurality of second gate signal transmission lines SL2 change regularly, the difference in width of the overlapping portion of any two adjacent second gate signal transmission lines SL2 with the data signal transmission line DL may be made equal.
Alternatively, when the load of the second gate signal transmission lines SL2 is increased by increasing the width of the entire second gate signal transmission line SL2, please refer to fig. 5 again, the width of each second gate signal transmission line SL2 is equal along the row direction, i.e., each second gate signal transmission line SL2 is rectangular. By adopting the arrangement mode, on one hand, the overlapping area of the second gate signal transmission line SL2 and the data signal transmission line DL can be ensured to be increased, on the other hand, the manufacturing process of the second gate signal transmission line SL2 can be simplified, and the process complexity is reduced.
Alternatively, when the load of the second gate signal transmission line SL2 is increased by increasing the width of the whole second gate signal transmission line SL2, as shown in fig. 7, in another structure diagram of the second gate signal transmission line provided in fig. 7 according to the embodiment of the present invention, the width of each second gate signal transmission line SL2 is gradually decreased along the row direction, that is, the shape of each second gate signal transmission line SL2 is a trapezoid.
Compared to fig. 5, in this arrangement, the cross-sectional area S1 of the second gate signal transmission line SL2 is smaller than the cross-sectional area S2 of the second gate signal transmission line SL2 shown in fig. 5 according to the formula
Figure GDA0002380561990000081
It can be seen that the smaller the cross-sectional area S of the trace, the larger the trace resistance R. Therefore, compared to the width of the second gate signal transmission line SL2In the arrangement of the same pattern along the row direction, the width of the second gate signal transmission line SL2 is gradually reduced along the row direction, and the track resistance of the second gate signal transmission line SL2 can be increased, thereby further increasing the track load.
When the width of each second gate signal transmission line SL2 is gradually decreased along the row direction, and the width of the gate line G1 in the non-shaped display area 12 is h1, and the minimum value of the width of the second gate signal transmission line SL2 is h2, please refer to fig. 7 again, h2 may be larger than h1, or, as shown in fig. 8, a further structural schematic diagram of the second gate signal transmission line provided in the embodiment of the present invention in fig. 8, h2 may also be equal to h 1.
It should be noted that the shape of the second gate signal transmission line SL2 shown in fig. 6 to 8 is only a schematic illustration, the shape of the second gate signal transmission line SL2 is not limited thereto, and the second gate signal transmission line SL2 may have other irregular shapes, which is not limited in this embodiment.
Alternatively, as shown in fig. 9, in another structure diagram of the second gate signal transmission lines provided in fig. 9 according to the embodiment of the present invention, each of the second gate signal transmission lines SL2 includes a first transmission line SL21, a second transmission line SL22, and at least one third transmission line SL23, and the data signal transmission line DL partially overlaps with the first transmission line SL21 and the second transmission line SL 22. The first transmission line SL21 and the second transmission line SL22 extend along the row direction, the third transmission line SL23 extends along the column direction, and the third transmission line SL23 is respectively connected with the first transmission line SL21 and the second transmission line SL 22; the first transmission line SL21 is connected to the corresponding gate line G1, and the width of the first transmission line SL21 is equal to the width of the gate line G1 connected thereto.
Based on the specific structures and connection manners of the first transmission line SL21, the second transmission line SL22, and the third transmission line SL23, during the transmission of the gate scan signal, the gate scan signal can only be transmitted to the corresponding gate line G1 through the first transmission line SL21, and therefore, the routing resistance of the second gate signal transmission line SL2 is the routing resistance of the first transmission line SL 21. Therefore, with this arrangement, on the premise that the coupling capacitance between the second gate signal transmission line SL2 and the data signal transmission line DL is increased, the reduction of the line resistance of the second gate signal transmission line SL2 can be further avoided, thereby further ensuring the increase of the load of the second gate signal transmission line SL 2.
Further, referring to fig. 9 again, the data signal transmission line DL may also partially overlap the second transmission line SL 22. The data signal transmission line DL is partially overlapped with the second transmission line SL22, so that the overlapping area of the second gate signal transmission line SL2 and the data signal transmission line DL can be further increased, the coupling capacitance can be increased, and the load of the second gate signal transmission line SL2 can be further increased.
Alternatively, the data signal transmission line DL may be disposed at the same layer as the data line D1; the first and second gate signal transmission lines GL1 and GL2 may be disposed at the same layer as the gate line G1. Under the arrangement, the data signal transmission line DL and the data line D1 can be formed by the same patterning process, the first gate signal transmission line GL1, the second gate signal transmission line GL2 and the gate line G1 can be formed by the same patterning process, and the data signal transmission line DL, the first gate signal transmission line GL1 and the second gate signal transmission line GL2 do not need to be formed by separate processes, so that the process flow is simplified, and the manufacturing cost is reduced.
As shown in fig. 10, fig. 10 is a schematic structural diagram of a display device provided in an embodiment of the present invention, and the display device includes the above-mentioned special-shaped display panel 100. The specific structure of the special-shaped display panel 100 has been described in detail in the above embodiments, and is not described herein again. Of course, the display device shown in fig. 10 is only a schematic illustration, and the display device may be any electronic device with a display function, such as a mobile phone, a tablet computer, a notebook computer, an electronic book, or a television.
The display device provided by the embodiment of the invention comprises the special-shaped display panel, so that the display device can effectively reduce the load difference between the wires for transmitting the grid scanning signals in the display area of the special-shaped display panel, and ensure that the charging states of the sub-pixels in the whole display area of the data line are the same, thereby effectively improving the phenomenon of uneven picture brightness, avoiding the problems of cross striations, color difference and the like, and remarkably improving the display effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A special-shaped display panel, characterized in that the special-shaped display panel comprises a display area and a non-display area, wherein the display area comprises a main display area and a special-shaped display area, and the length of the special-shaped display area in the row direction is smaller than the length of the main display area in the row direction; the non-display area comprises a first non-display area corresponding to the main display area and a second non-display area corresponding to the special-shaped display area;
the special-shaped display panel includes:
the display panel comprises a plurality of grid lines and a plurality of data lines, wherein the grid lines and the data lines are arranged in the display area, the grid lines extend along the row direction and are arranged along the column direction, the data lines extend along the column direction and are arranged along the row direction, and the grid lines and the data lines are arranged in a crossed and insulated mode;
a plurality of data signal transmission lines arranged in the second non-display area, wherein the plurality of data signal transmission lines are correspondingly connected with the plurality of data lines one by one;
a plurality of first gate signal transmission lines arranged in the first non-display area, wherein the plurality of first gate signal transmission lines are correspondingly connected with the plurality of gate lines in the main display area one by one;
a plurality of second gate signal transmission lines arranged in the second non-display area, wherein the plurality of second gate signal transmission lines are correspondingly connected with the plurality of gate lines in the special-shaped display area one by one;
the second gate signal transmission line and the data signal transmission line are arranged in a cross insulation mode, the width of the overlapping portion of the second gate signal transmission line and the data signal transmission line is larger than that of the first gate signal transmission line, and the total load of the second gate signal transmission line and the gate line connected with the second gate signal transmission line tends to be consistent with the total load of the first gate signal transmission line and the gate line connected with the first gate signal transmission line.
2. The shaped display panel according to claim 1, wherein a chip bonding area is provided within the non-display area, and a direction in the shaped display area toward the chip bonding area is a first direction;
the length of the special-shaped display area in the row direction is gradually reduced along the first direction, and the width of the overlapping part of the plurality of second gate signal transmission lines with the data signal transmission line is gradually increased along the first direction.
3. The shaped display panel according to claim 2, wherein the difference in width between the portions of any two adjacent second gate signal transmission lines that overlap the data signal transmission lines is equal.
4. The shaped display panel according to claim 1, wherein each of the second gate signal transmission lines has an equal width along the row direction.
5. The shaped display panel according to claim 1, wherein the width of each of the second gate signal transmission lines is gradually decreased along the row direction.
6. The shaped display panel according to claim 5, wherein the gate lines in the shaped display area have a width h 1;
the minimum value of the width of the second gate signal transmission line is h2, and h2 is more than or equal to h 1.
7. The shaped display panel according to claim 1, wherein each of the second gate signal transmission lines comprises a first transmission line, a second transmission line and at least one third transmission line, and the data signal transmission line partially overlaps the first transmission line and the second transmission line;
the first transmission line and the second transmission line extend along the row direction, the third transmission line extends along the column direction, and the third transmission line is respectively connected with the first transmission line and the second transmission line;
the first transmission lines are connected with the corresponding grid lines, and the width of each first transmission line is equal to that of the grid line connected with the first transmission line.
8. The shaped display panel according to claim 7, characterized in that the data signal transmission line also partially overlaps the second transmission line.
9. The shaped display panel according to claim 1, wherein the data signal transmission line and the data line are disposed in the same layer;
the first gate signal transmission line, the second gate signal transmission line and the gate line are disposed in the same layer.
10. A display device, characterized in that the display device comprises the specially-shaped display panel according to any one of claims 1 to 9.
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