CN109584717B - Display panel and display device - Google Patents
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- CN109584717B CN109584717B CN201910058609.7A CN201910058609A CN109584717B CN 109584717 B CN109584717 B CN 109584717B CN 201910058609 A CN201910058609 A CN 201910058609A CN 109584717 B CN109584717 B CN 109584717B
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- 230000002238 attenuated effect Effects 0.000 description 2
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- 230000005526 G1 to G0 transition Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
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Abstract
The embodiment of the invention provides a display panel and a display device, relates to the technical field of display, and aims to reduce the aging speed difference of a light-emitting element. The display panel comprises display areas, each display area comprises a first display area and second display areas protruding from the side edge of the first display area, a light-transmitting area is arranged between every two adjacent second display areas, the second display areas and the light-transmitting areas on the same side edge are arranged along a first direction, and a frame area is arranged between each light-transmitting area and each of the first display area and the second display area; the first data line is positioned in the first display area and extends along a first direction; the second data line extends in the second display area and the frame area which are positioned on the same side; the input end of the first short circuit is electrically connected with the first dot screen signal wire, and the output end of the first short circuit is electrically connected with the first data wire and the second data wire; and the input end of the second short circuit is electrically connected with a second point screen signal line, the second point screen signal line is connected with a first point screen signal line for transmitting point screen signals of the same color, and the output end of the second short circuit is electrically connected with a second data line.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of display, in particular to a display panel and a display device.
[ background of the invention ]
For the normal demonstration that realizes display panel, be equipped with a plurality of light emitting component in the display panel, light emitting component is in the course of the work, and the ageing speed is too fast in earlier stage, and the ageing speed in later stage is comparatively steady, promptly, the ageing process includes the ageing stationary phase in the quick ageing stage in earlier stage and later stage. In order to improve the display performance of the display panel, a point screen structure is arranged in the display panel, and before the display panel is put into use, the point screen structure is used for lightening the light-emitting element, so that the light-emitting element is put into use after passing through the rapid aging stage.
With the continuous development of display technology, the appearance design of the display panel is more and more diversified. As shown in fig. 1, fig. 1 is a schematic structural diagram of a display panel in the prior art, the display panel includes a display area 1 'and a transparent area 2', a Data line Data 'is arranged in the display area 1', and the Data line Data 'on the upper and lower sides of the transparent area 2' are arranged by winding from the inside of a frame area 4 'surrounding the transparent area 2' to realize electrical connection, and in addition, the Data line Data 'is also electrically connected with a dot screen structure 3' at the lower frame.
Based on the arrangement, the Data line Data 'adopting the winding arrangement is longer than the conventional Data line Data', so when the dot screen signal provided by the dot screen structure 3 'is transmitted on the Data line Data', the voltage drop of the dot screen signal transmitted on the Data line Data 'adopting the winding arrangement is larger, and the aging speed of the light-emitting element driven by the Data line Data' is slower. Therefore, after the display panel is put into use, other light emitting elements enter a later aging stable stage, but the part of the light emitting elements are still in an earlier rapid aging stage, thereby affecting the display performance.
[ summary of the invention ]
In view of this, embodiments of the present invention provide a display panel and a display device, so as to reduce the aging speed difference of the light emitting elements in the display panel and improve the display performance.
In one aspect, an embodiment of the present invention provides a display panel, including:
the display area comprises a first display area and at least two second display areas protruding from at least one side edge of the first display area, a light-transmitting area is arranged between every two adjacent second display areas on the same side edge, the second display areas and the light-transmitting areas on the same side edge are arranged along a first direction, and a frame area is arranged between the light-transmitting areas and the first display area as well as between the light-transmitting areas and the second display areas;
a first data line located in the first display region, the first data line extending in the first direction;
the second data line extends in the second display area and the frame area which are positioned on the same side;
the input end of the first short circuit is electrically connected with a first dot screen signal line, and the output end of the first short circuit is electrically connected with the first data line and the second data line;
and the input end of the second short circuit is electrically connected with the second point screen signal line, the second point screen signal line is electrically connected with the first point screen signal line for transmitting the same color point screen signal, and the output end of the second short circuit is electrically connected with the second data line.
In another aspect, an embodiment of the present invention provides a display device, including the display panel described above.
One of the above technical solutions has the following beneficial effects:
in the technical solution provided in the embodiment of the present invention, by adding the second short circuit and electrically connecting the second data line to the first short circuit and the second short circuit respectively, when performing screen dotting on the display panel, the first data line only receives the first screen dotting signal transmitted by the first short circuit, and the second data line simultaneously receives the first screen dotting signal transmitted by the first short circuit and the second screen dotting signal transmitted by the second short circuit, so that the intensity of the screen dotting signal transmitted by the second data line is greater than the intensity of the screen dotting signal transmitted by the first data line. Therefore, even if the second data line has a larger attenuation degree of the point screen signal transmitted by the second data line due to a longer length of the second data line, the intensity of the point screen signal attenuated by the second data line can still be ensured to be consistent with the intensity of the point screen signal attenuated by the first data line, and further the aging speed of the light-emitting element electrically connected with the second data line and the first data line is ensured to be consistent.
[ 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;
fig. 2 is a schematic structural diagram of a display panel according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a display panel according to an embodiment of the present invention;
fig. 4 is a schematic circuit structure diagram of a second short circuit according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a display panel according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a display panel according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a display panel according to an embodiment of the invention;
fig. 8 is a schematic structural diagram of a display panel according to an embodiment of the present invention;
fig. 9 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, second, third, etc. may be used to describe the display area, the data line, the short circuit in the embodiments of the present invention, these display area, the data line, the short circuit should not be limited to these terms. These terms are only used to distinguish the display area, the data line, and the short circuit from each other. For example, the first display area may also be referred to as the second display area, and similarly, the second display area may also be referred to as the first display area without departing from the scope of embodiments of the present invention.
An embodiment of the present invention provides a display panel, as shown in fig. 2, fig. 2 is a schematic structural diagram of the display panel provided in the embodiment of the present invention, the display panel includes a display area 1, the display area 1 includes a first display area 2 and at least two second display areas 3 protruding from at least one side of the first display area 2, a transparent area 4 is disposed between two adjacent second display areas 3 located on the same side, the second display areas 3 and the transparent areas 4 located on the same side are arranged along a first direction, and a frame area 5 is further disposed between the transparent area 4 and the first display area 2, and between the transparent area 4 and the second display areas 3.
In addition, as shown in fig. 3, fig. 3 is another schematic structural diagram of the display panel according to the embodiment of the present invention, and the display panel further includes a first data line 6, a second data line 7, a first short circuit 8, and a second short circuit 9. The first data line 6 is located in the first display area 2, the first data line 6 extends along a first direction, and the second data line 7 extends in the second display area 3 and the frame area 5 which are located on the same side; the input end of the first short circuit 8 is electrically connected with the first point screen signal line 10, the output end of the first short circuit 8 is electrically connected with the first data line 6 and the second data line 7, the input end of the second short circuit 9 is electrically connected with the second point screen signal line 11, the second point screen signal line 11 is electrically connected with the first point screen signal line 10 used for transmitting the same color point screen signal, and the output end of the second short circuit 9 is electrically connected with the second data line 7.
It should be noted that, the display panel may be cut in the light-transmitting region 4 to form a hole in the light-transmitting region 4, or may not be cut to form a light-transmitting non-display region in the light-transmitting region 4, and the specific setting mode may be set according to actual requirements, which is not limited in this embodiment of the present invention.
In addition, it should be noted that a dot panel signal terminal 12 is further disposed in the display panel, the first dot panel signal line 10 and the second dot panel signal line 11 are both electrically connected to the dot panel signal terminal 12, and before the display panel is put into use, the dot panel signal is provided to the dot panel signal terminal 12, so that the dot panel signal is transmitted to the corresponding light emitting element through the dot panel signal line, the short circuit, and the data line electrically connected thereto.
In the display panel provided in the embodiment of the present invention, by adding the second short circuit 9 and electrically connecting the second data line 7 to the first short circuit 8 and the second short circuit 9, respectively, when performing aging processing on the light emitting elements for dotting the display panel, the first data line 6 only receives the first dot panel signal output by the first short circuit 8, and the second data line 7 simultaneously receives the first dot panel signal output by the first short circuit 8 and the second dot panel signal output by the second short circuit 9, so that the intensity of the dot panel signal transmitted on the second data line 7 is greater than the intensity of the dot panel signal transmitted on the first data line 6. Therefore, even if the second data line 7 has a larger attenuation degree of the point screen signal transmitted by the second data line due to a longer length, the intensity of the point screen signal transmitted by the second data line 7 after attenuation tends to be consistent with the intensity of the point screen signal transmitted by the first data line 6 after attenuation, so that the aging speed of the light-emitting elements electrically connected with the second data line 7 and the first data line 6 tends to be consistent, after the display panel is put into use, the light-emitting elements in the first display area 2 and the second display area 3 are both in a stable aging stage, the problem of poor display uniformity caused by inconsistent aging speed of the light-emitting elements is solved, and the display performance is improved.
Optionally, before the display panel is put into use, in order to age the light emitting elements emitting light of different colors in the display panel and make them enter an aging stabilization stage, the first dot screen signal line 10 and the second dot screen signal line 11 may respectively include a red dot screen signal line for transmitting a red dot screen signal, a green dot screen signal line for transmitting a green dot screen signal, and a blue dot screen signal line for transmitting a blue dot screen signal.
It should be noted that, the first short circuit 8 and the second short circuit 9 are both composed of a plurality of transistors, and are configured to transmit the dot panel signal transmitted on the dot panel signal line to the data line electrically connected to the dot panel signal line, and the first short circuit 8 and the second short circuit 9 may have the same circuit structure or different circuit structures.
Specifically, taking the second short circuit 9 as an example, as shown in fig. 4, fig. 4 is a schematic circuit structure diagram of the second short circuit provided in the embodiment of the present invention, where the second short circuit 9 includes a plurality of dot screen units 13, and each dot screen unit 13 includes the first transistor T1 to the sixth transistor T6.
A control electrode of the first transistor T1 is electrically connected to the second control signal line SW2, a first electrode of the first transistor T1 is electrically connected to a first electrode of the second transistor T2 and the Data line Data1, a second electrode of the first transistor T1 is electrically connected to the red dot panel signal line SR, a control electrode of the second transistor T2 is electrically connected to the first control signal line SW1, and a second electrode of the second transistor T2 is electrically connected to the blue dot panel signal line SB.
A control electrode of the third transistor T3 is electrically connected to the second control signal line SW2, a first electrode of the third transistor T3 is electrically connected to a first electrode of the fourth transistor T4 and the Data line Data2, a second electrode of the third transistor T3 is electrically connected to the green dot panel signal line SG, a control electrode of the second transistor T2 is electrically connected to the first control signal line SW1, and a second electrode of the second transistor T2 is electrically connected to the green dot panel signal line SG.
A control electrode of the fifth transistor T5 is electrically connected to the second control signal line SW2, a first electrode of the fifth transistor T5 is electrically connected to a first electrode of the sixth transistor T6 and the Data line Data3, a second electrode of the fifth transistor T5 is electrically connected to the blue dot panel signal line SB, a control electrode of the sixth transistor T6 is electrically connected to the first control signal line SW1, and a second electrode of the sixth transistor T6 is electrically connected to the red dot panel signal line SR. Among them, the Data line Data1, the Data line Data2, and the Data line Data3 all belong to the second Data line 7.
In the first dot screen period, the red dot screen signal line SR supplies a red dot screen signal, the second control signal line SW2 supplies a turn-on signal, the red dot screen signal is transmitted to the red sub-pixel electrically connected to the Data line Data1 via the turned-on first transistor T1, and then the first control signal line SW1 supplies a turn-on signal, the red dot screen signal is transmitted to the red sub-pixel electrically connected to the Data line Data3 via the turned-on sixth transistor T6.
In the second dot screen period, the green dot screen signal line SG supplies a green dot screen signal, the second control signal line SW2 supplies a turn-on signal, the green dot screen signal is transmitted to the green sub-pixel electrically connected to the Data line Data2 through the turned-on third transistor T3, and then the first control signal line SW1 supplies a turn-on signal, the green dot screen signal is transmitted to the green sub-pixel electrically connected to the Data line Data2 through the turned-on fourth transistor T4.
In the third dot screen period, the blue dot screen signal line SB supplies a blue dot screen signal, the second control signal line SW2 supplies an on signal, the blue dot screen signal is transmitted to the blue sub-pixel electrically connected to the Data line Data3 via the turned-on fifth transistor T5, and then the first control signal line SW1 supplies an on signal, the blue dot screen signal is transmitted to the blue sub-pixel electrically connected to the Data line Data1 via the turned-on second transistor T2.
The circuit configuration of the second short circuit 9 and the manner of aging the light emitting elements for the dot panel of the display panel described in the above embodiments are only preferred embodiments, and the same circuit configuration and manner of aging the light emitting elements for the dot panel of the display panel are also preferred for the first short circuit 8. In other embodiments, the first short circuit 8 and the second short circuit 9 may adopt other circuit structures according to actual needs, and the aging process for the light emitting elements on the display panel is performed differently based on the different circuit structures.
Optionally, as shown in fig. 5, fig. 5 is a schematic structural diagram of a display panel according to an embodiment of the present invention, and the second data line 7 includes a first sub data line 14, a data signal connection line 15, and a second sub data line 16 that are electrically connected. The first sub data line 14 and the second sub data line 16 are respectively located in two adjacent second display areas 3 in the first direction, and the data signal connection line 15 is located in the frame area 5 between the two adjacent second display areas 3.
Taking the display panel only includes two second display areas 3 as an example, in the prior art, the short circuit is located in the lower non-display area of the display panel, and for the second data line 7, the dot screen signal needs to be transmitted to the data signal connection line 15 via the second sub data line 16, and then transmitted to the first sub data line 14, because the data signal connection line 15 is arranged in the frame area 5 in a winding manner and has a long length, the attenuation degree of the dot screen signal transmitted on the first sub data line 14 is large, so that the aging speed difference between the light emitting element electrically connected to the first sub data line 14 and other light emitting elements is particularly obvious.
Based on this, referring to fig. 5 again, the second short circuit 9 is located at a side of the frame area 5 close to the first sub data line 14, and at this time, the second short circuit 9 is close to the first sub data line 14, the second dot screen signal output by the second short circuit 9 can be directly transmitted to the first sub data line 14, the first dot screen signal output by the first short circuit 8 is also transmitted to the first sub data line 14 after passing through the second sub data line 16 and the data signal connection line 15, that is, the first sub data line 14 receives the first dot clock signal outputted from the first short circuit 8 and the second dot clock signal outputted from the second short circuit 9 at the same time, so that the intensity of the second dot screen signal received by the first sub data line 14 is relatively high, the total intensity of the dot screen signal transmitted on the first sub data line 14 is significantly improved, thereby reducing the difference in the aging speed between the light emitting elements electrically connected to the first sub-data line 14 and other light emitting elements.
Alternatively, as shown in fig. 6, fig. 6 is a schematic structural diagram of a display panel according to an embodiment of the present invention, and the second short circuit 9 is located at a side of the frame area 5 close to the second sub-data line 16. With such an arrangement, the total strength of the dot screen signal transmitted on the first sub-data line 14 can be improved, and in addition, the wiring length of the second dot screen signal line 11 can be reduced, so that the attenuation degree of the second dot screen signal transmitted on the second dot screen signal line 11 is reduced.
Further, when the second short circuit 9 is located at a side of the frame area 5 close to the first sub data line 14 or the second sub data line 16, in order to reduce the length of the connection trace between the second short circuit 9 and the second data line 7, the output end of the second short circuit 9 is electrically connected to the data signal connection line 15.
Still alternatively, as shown in fig. 7, fig. 7 is another structural schematic diagram of the display panel according to the embodiment of the present invention, the display panel further includes a non-display area 17 surrounding the display area, the non-display area 17 includes a first non-display area 18 extending along a second direction, the second direction is perpendicular to the first direction, and a driving chip (not shown in the figure) is disposed in the first non-display area 18, that is, the first non-display area 18 is a lower non-display area of the display panel. The second data line 7 includes a first end portion and a second end portion, wherein the first end portion is adjacent to the first non-display area 18; the first short circuit 8 is located in the first non-display area 18, and an output end of the first short circuit 8 is electrically connected to a first end of the second data line 7.
Further, referring to fig. 7 again, the non-display area 17 further includes a second non-display area 19 extending along the second direction, the second non-display area 19 and the first non-display area 18 are located at two opposite sides of the display area, the second short circuit 9 is located in the second non-display area 19, and an output end of the second short circuit 9 is electrically connected to the second end of the second data line 7.
Based on the setting position of first short circuit 8 and second short circuit 9, first some screen signal and second some screen signal can be simultaneously via the both ends of second data line 7 to the transmission of centre, and transmission distance is all shorter for the attenuation degree is all less, consequently can improve the total intensity of the some screen signal of transmission on the second data line 7, accelerates the light emitting component's that is connected with second data line 7 electricity ageing speed.
Optionally, the first dot screen signal line 10 and the second dot screen signal line 11 are disposed on the same layer as the first data line 6 and the second data line 7, so that the first dot screen signal line 10 and the second dot screen signal line 11 can be formed by the same composition process as the first data line 6 and the second data line 7, an additional composition process is not required, the process flow is simplified, and the manufacturing cost is reduced.
Alternatively, as shown in fig. 8, fig. 8 is a schematic diagram of another structure of the display panel according to the embodiment of the present invention, the display panel further includes a power signal line 20, and the power signal line 20 includes a plurality of first power signal lines 21 extending along a first direction and a plurality of second power signal lines 22 extending along a second direction.
In the prior art, the first power signal lines 21 on the upper and lower sides of the light-transmitting region 4 are disconnected based on the arrangement of the light-transmitting region 4, so that the first power signal line 21 on the upper side of the light-transmitting region 4 can only receive the power signal transmitted by the second power signal line 22, and the voltage drop of the power signal transmitted on the part of the first power signal line 21 is different from the voltage drop of the first power signal line 21 in other regions.
Based on this, in the embodiment of the present invention, the display panel further includes a first power signal connection line 23 and/or a second power signal connection line 24, the first power signal connection line 23 is electrically connected to the ends of the plurality of first power signal lines 21, and the second power signal connection line 24 is electrically connected to the ends of the plurality of second power signal lines 22. By additionally arranging the first power signal connecting wire 23 and/or the second power signal connecting wire 24, the parallel resistance of the power signal wire 20 is increased, that is, the overall wiring resistance of the power signal wire 20 is reduced, that is, the attenuation degree of the power signal when being transmitted on the power signal wire 20 is reduced, and further, the intensity difference between the first power signal wire 21 on the upper side of the light-transmitting area 4 and the power signals transmitted on other first power signal wires 21 is improved, and the display uniformity is improved.
Further, to simplify the process flow and reduce the manufacturing cost, the first power signal connection line 23 and the second power signal line 22 may be disposed at the same layer, and the second power signal connection line 24 and the first power signal line 21 may be disposed at the same layer.
The above embodiments only exemplify the case where one side of the first display area includes two protruding second display areas, and according to actual needs, in other embodiments, one side of the first display area may include three or more protruding second display areas, or two sides of the first display area respectively include two protruding second display areas, and the display panel includes at least two short circuits, and the arrangement manner of the first data line, the second data line, the first short circuit, and the second short circuit is similar to that in the above embodiments, and therefore, no further description is given here.
As shown in fig. 9, fig. 9 is a schematic structural diagram of a display device according to an embodiment of the present invention, and the display device includes the display panel 100. The specific structure of the 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. 9 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.
Since the display device provided by the embodiment of the invention comprises the display panel 100, the display device can ensure that the aging speeds of the light-emitting elements electrically connected with the second data line 7 and the first data line 6 tend to be consistent, and after the display panel is put into use, the light-emitting elements in the first display area 2 and the second display area 3 can be ensured to be in a stable aging stage, so that the problem of poor display uniformity caused by inconsistent aging speeds of the light-emitting elements is avoided, and the display performance is improved.
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.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (12)
1. A display panel, comprising:
the display area comprises a first display area and at least two second display areas protruding from at least one side edge of the first display area, a light-transmitting area is arranged between every two adjacent second display areas on the same side edge, the second display areas and the light-transmitting areas on the same side edge are arranged along a first direction, and a frame area is arranged between the light-transmitting areas and the first display area as well as between the light-transmitting areas and the second display areas;
a first data line located in the first display region, the first data line extending in the first direction;
the second data line extends in the second display area and the frame area which are positioned on the same side;
the input end of the first short circuit is electrically connected with a first dot screen signal line, and the output end of the first short circuit is electrically connected with the first data line and the second data line;
and the input end of the second short circuit is electrically connected with the second point screen signal line, the second point screen signal line is electrically connected with the first point screen signal line for transmitting the same color point screen signal, and the output end of the second short circuit is electrically connected with the second data line.
2. The display panel of claim 1, wherein the first dot screen signal line and the second dot screen signal line respectively include a red dot screen signal line for transmitting a red dot screen signal, a green dot screen signal line for transmitting a green dot screen signal, and a blue dot screen signal line for transmitting a blue dot screen signal.
3. The display panel according to claim 1, wherein the second data line includes a first sub data line, a data signal connection line, and a second sub data line which are electrically connected;
the first sub data line and the second sub data line are respectively located in two adjacent second display areas in the first direction, and the data signal connection line is located in the frame area between the two adjacent second display areas.
4. The display panel according to claim 3, wherein the second short circuit is located at a side of the bezel area close to the first sub data line.
5. The display panel according to claim 3, wherein the second short circuit is located at a side of the bezel area close to the second sub data line.
6. The display panel according to claim 4 or 5, wherein an output terminal of the second short circuit is electrically connected to the data signal connection line.
7. The display panel according to claim 1, further comprising:
the non-display area surrounds the display area, the non-display area comprises a first non-display area extending along a second direction, the second direction is vertical to the first direction, and a driving chip is arranged in the first non-display area;
the second data line includes a first end portion and a second end portion, wherein the first end portion is adjacent to the first non-display area;
the first short circuit is located in the first non-display area, and an output end of the first short circuit is electrically connected with the first end portion.
8. The display panel according to claim 7, wherein the non-display region further comprises a second non-display region extending in the second direction, the second non-display region being located on opposite sides of the display region from the first non-display region;
the second short circuit is located in the second non-display area, and an output end of the second short circuit is electrically connected with the second end portion.
9. The display panel according to claim 1, wherein the first dot screen signal line and the second dot screen signal line are provided in the same layer as the first data line and the second data line.
10. The display panel according to claim 1, further comprising:
a power supply signal line including a plurality of first power supply signal lines extending in the first direction and a plurality of second power supply signal lines extending in a second direction, the second direction being perpendicular to the first direction;
and a first power supply signal connection line electrically connected to end portions of the plurality of first power supply signal lines and/or a second power supply signal connection line electrically connected to end portions of the plurality of second power supply signal lines.
11. The display panel according to claim 10, wherein the first power supply signal connection line is provided in the same layer as the second power supply signal line, and wherein the second power supply signal connection line is provided in the same layer as the first power supply signal line.
12. A display device comprising the display panel according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058609.7A CN109584717B (en) | 2019-01-22 | 2019-01-22 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058609.7A CN109584717B (en) | 2019-01-22 | 2019-01-22 | Display panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109584717A CN109584717A (en) | 2019-04-05 |
| CN109584717B true CN109584717B (en) | 2021-03-09 |
Family
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| EP1094439B1 (en) * | 1999-10-20 | 2004-01-02 | Pioneer Corporation | Liquid crystal panel |
| CN104298039A (en) * | 2014-10-31 | 2015-01-21 | 京东方科技集团股份有限公司 | Test unit, array substrate and display panel |
| CN107065353A (en) * | 2017-04-26 | 2017-08-18 | 上海天马有机发光显示技术有限公司 | The method of testing of display panel and display panel |
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| CN101216650A (en) * | 2008-01-14 | 2008-07-09 | 京东方科技集团股份有限公司 | Liquid crystal display device array substrate and driving method thereof |
| US9466240B2 (en) * | 2011-05-26 | 2016-10-11 | Ignis Innovation Inc. | Adaptive feedback system for compensating for aging pixel areas with enhanced estimation speed |
| CN105788510A (en) * | 2014-12-17 | 2016-07-20 | 昆山国显光电有限公司 | OLED display device and aging method thereof |
| KR102270632B1 (en) * | 2015-03-04 | 2021-06-30 | 삼성디스플레이 주식회사 | Display panel, display device and mtehod for driving display panel |
| CN105739768B (en) * | 2016-01-29 | 2019-04-16 | 上海中航光电子有限公司 | A kind of touch-control display panel and a kind of touch control display device |
| CN107945721B (en) * | 2017-11-29 | 2021-09-28 | 武汉天马微电子有限公司 | Display panel, point screen testing method thereof and display device |
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| EP1094439B1 (en) * | 1999-10-20 | 2004-01-02 | Pioneer Corporation | Liquid crystal panel |
| CN104298039A (en) * | 2014-10-31 | 2015-01-21 | 京东方科技集团股份有限公司 | Test unit, array substrate and display panel |
| CN107065353A (en) * | 2017-04-26 | 2017-08-18 | 上海天马有机发光显示技术有限公司 | The method of testing of display panel and display panel |
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