CN111048004B - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN111048004B CN111048004B CN201911411423.1A CN201911411423A CN111048004B CN 111048004 B CN111048004 B CN 111048004B CN 201911411423 A CN201911411423 A CN 201911411423A CN 111048004 B CN111048004 B CN 111048004B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating 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
- G09F9/33—Indicating 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 being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
- H10K59/1315—Interconnections, e.g. wiring lines or terminals comprising structures specially adapted for lowering the resistance
Abstract
The invention provides a display panel and a display device.A plurality of pixel units are arranged in a first sub-display area to ensure that the first sub-display area can realize the display of a picture; set up the printing opacity district in first sub-display area department simultaneously, and then can guarantee that display panel sets up devices such as photosensitive element under the screen in first sub-display area department, and then when guaranteeing that display panel improves the screen and accounts for the ratio, realize the setting of components and parts such as photosensitive element under the screen. And the at least one connecting signal wire provided by the invention is respectively and electrically connected with an impedance regulator, so that the impedance of the corresponding section of the connecting signal wire can be regulated through the impedance regulator, the condition that the relative display unevenness of the first sub-display area and other display areas caused by the overlarge impedance of the corresponding section of the connecting signal wire is avoided, and the display effect of the display panel is improved.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a display panel and a display device.
Background
The development of display technology is changing day by day, and the appearance of various screen technologies provides infinite possibilities for electronic terminals. Particularly, a display technology represented by an Organic Light-Emitting Diode (OLED) is rapidly applied, and various mobile terminals using a full screen, a special-shaped screen, an under-screen sounding, an under-screen fingerprint, and the like as selling points begin to be rapidly popularized. Various manufacturers of large mobile phones and panels have provided a lot of products taking a 'full screen' as a selling point, but most of the products adopt the design of a 'Liuhai screen', a 'water drop screen' and the like similar to the full screen, because the mobile terminal has a front camera, a certain area needs to be reserved for the mobile terminal, so that the mobile terminal has an choice; that is, the display area of the conventional display panel is low in occupancy. In order to solve the problem of low display area, technicians develop a technology that a display interface is completely covered by a display screen, namely, a photosensitive element adopts an off-screen design. Although the screen occupation ratio of the display panel of the conventional under-screen photosensitive element is increased, the display effect is poor.
Disclosure of Invention
In view of this, the present invention provides a display panel and a display device, which effectively solve the technical problems in the prior art and improve the display effect of the display panel.
In order to realize the purpose, the technical scheme provided by the invention is as follows:
a display panel, a display area of the display panel comprising a first sub-display area, wherein the first sub-display area comprises:
a plurality of pixel units and a light-transmitting region;
the connecting signal lines are positioned at the light-transmitting area and are transparent conductive wires, wherein at least one connecting signal line is electrically connected with an impedance regulator respectively, and the impedance regulator is used for regulating the impedance of the corresponding section of line of the connecting signal line.
Optionally, the impedance adjuster is an auxiliary wire connected in parallel with the connection signal line, the auxiliary wire is located outside the first sub-display area, and the resistance of the auxiliary wire is smaller than the resistance of the connection signal line connected in parallel with the auxiliary wire.
Optionally, the display panel includes a second sub-display region, where the second sub-display region includes a plurality of pixel unit rows, and a plurality of first signal traces are disposed between adjacent pixel unit rows;
The plurality of connecting signal lines comprise first connecting signal lines extending along the extending direction of the pixel unit rows, and the first signal routing comprises first conventional signal lines and the first connecting signal lines which are positioned in the second sub-display area;
in the row arrangement direction of the pixel unit row and between two adjacent pixel units in the first sub-display area, the distance between two adjacent first connecting signal lines is greater than the distance between two adjacent first conventional signal lines belonging to the same first signal routing line.
Optionally, the display panel includes a second sub-display region, where the second sub-display region includes a plurality of pixel unit columns, and a plurality of second signal traces are disposed between adjacent pixel unit columns;
the plurality of connecting signal lines comprise second connecting signal lines extending along the extending direction of the pixel unit columns, and the second signal routing comprises second conventional signal lines and second connecting signal lines which are positioned in the second sub-display area;
in the column arrangement direction of the pixel unit columns and between two adjacent pixel units in the first sub-display area, the distance between two adjacent second connecting signal lines is greater than the distance between two adjacent second conventional signal lines belonging to the same second signal routing line.
Optionally, the display panel includes a second sub-display region located between the second sub-display region and the first sub-display region, and the display panel further includes:
a transition sub-display area, wherein the pixel unit density of the transition sub-display area and the first sub-display area is less than the pixel unit density of the second sub-display area.
Optionally, the impedance adjuster is located in the transition sub-display area.
Optionally, the connection signal line includes at least one of a data line, a scan control signal line, a light emission control signal line, and a power supply voltage line.
Optionally, the auxiliary wire is a metal wire.
Optionally, the transparent conductive line is an ITO line.
Correspondingly, the invention further provides a display device which comprises the display panel.
Compared with the prior art, the technical scheme provided by the invention at least has the following advantages:
the invention provides a display panel and a display device, wherein a display area of the display panel comprises a first sub-display area, wherein the first sub-display area comprises: a plurality of pixel units and a light-transmitting region; the connecting signal lines are positioned at the light-transmitting area and are transparent conductive wires, wherein at least one connecting signal line is electrically connected with an impedance regulator respectively, and the impedance regulator is used for regulating the impedance of the corresponding section of line of the connecting signal line.
According to the technical scheme, the pixel units are arranged in the first sub-display area to ensure that the first sub-display area can display the picture; set up the printing opacity district in first sub-display area department simultaneously, and then can guarantee that display panel sets up devices such as photosensitive element under the screen in first sub-display area department, and then when guaranteeing that display panel improves the screen and accounts for the ratio, realize the setting of components and parts such as photosensitive element under the screen. And the at least one connecting signal wire provided by the invention is respectively and electrically connected with the impedance regulator, so that the impedance of the corresponding section of line of the connecting signal wire can be regulated through the impedance regulator, the condition that the relative display unevenness of the first sub-display area and other display areas is caused by overlarge impedance of the corresponding section of line of the connecting signal wire can be improved, and the display effect of the display panel is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another display panel according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another display panel according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another display panel according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another display panel according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of another display panel according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a display device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
As described in the background, the display area of the conventional display panel is low. In order to solve the problem of low display area, technicians develop a technology that a display interface is completely covered by a display screen, namely, a photosensitive element adopts an off-screen design. Although the screen occupation ratio of the display panel of the conventional under-screen photosensitive element is increased, the display effect is poor.
Therefore, the invention provides a display panel and a display device, which effectively solve the technical problems in the prior art and improve the display effect of the display panel.
In order to achieve the above object, the technical solutions provided by the present invention are described in detail below, specifically with reference to fig. 1 to 7.
Referring to fig. 1, a schematic structural diagram of a display panel according to an embodiment of the present invention is shown, where a display area AA of the display panel according to the embodiment of the present invention includes a first sub-display area a1, where the first sub-display area a1 includes:
a plurality of pixel units Pi and a light-transmitting area 1;
the connecting signal lines 10 are transparent conductive lines at the light-transmitting areas 10, wherein at least one connecting signal line 10 is electrically connected with an impedance adjuster 20, and the impedance adjuster 20 is used for adjusting the impedance of a line corresponding to the connecting signal line 10.
Furthermore, all the connection signal lines in the first sub-display area provided by the embodiment of the present invention are electrically connected to an impedance adjuster, respectively.
It should be noted that the connection signal line provided in the embodiment of the present invention includes at least one of a data line, a scan control signal line, a light-emitting control signal line, and a power supply voltage line. That is, the connection signal line provided in the embodiment of the present invention may be a signal line in the extending direction of the pixel unit row, and may also be a signal line in the extending direction of the pixel unit column, and specifically, it may be a line segment of a scan control signal line of the display panel located at the first sub-display area, a line segment of a light emission control signal line located at the first sub-display area, a line segment of a data line located at the first sub-display area, and a line segment of a power voltage line located at the first sub-display area, and the like, and the present invention is not limited specifically; this connect signal line is located light-transmitting area department and sets up to transparent conductor wire, and then can avoid influencing the luminousness of light-transmitting area department, is convenient for set up devices such as photosensitive element under the screen.
It can be understood that, according to the technical solution provided by the present invention, a plurality of pixel units are arranged in the first sub-display area to ensure that the first sub-display area can realize the display of the picture; set up the printing opacity district in first sub-display area department simultaneously, and then can guarantee that display panel sets up devices such as photosensitive element under the screen in first sub-display area department, and then when guaranteeing that display panel improves the screen and accounts for, realize the setting of components and parts such as photosensitive element under the screen. And the at least one connecting signal wire provided by the invention is respectively and electrically connected with an impedance regulator, so that the impedance of the corresponding section of the connecting signal wire can be regulated through the impedance regulator, the condition that the relative display unevenness of the first sub-display area and other display areas caused by the overlarge impedance of the corresponding section of the connecting signal wire is avoided, and the display effect of the display panel is improved.
The impedance regulator provided in the embodiment of the present invention may be a device for regulating a principle corresponding to a capacitance, and may also be a device for regulating a principle corresponding to a resistance, which is not limited in particular. In order to simplify the structure of the impedance adjuster and avoid the influence of an impedance adjusting device on the aperture ratio of the display area, the impedance adjuster provided by the invention is an auxiliary lead connected in parallel with the connecting signal line, the auxiliary lead is positioned outside the first sub-display area, and the resistance of the auxiliary lead is smaller than that of the connecting signal line connected in parallel with the auxiliary lead.
Referring to fig. 2, a schematic structural diagram of another display panel according to an embodiment of the present invention is shown, wherein at a first sub-display area a1 of the display panel, each connection signal line 10 is respectively connected in parallel with an auxiliary wire 20, and the auxiliary wire 20 is located outside the first sub-display area a1 and can be electrically connected to two ends of the connection signal line 10 along a winding line of an outer edge of the first sub-display area a 1.
It can be understood that the connection signal line provided by the embodiment of the present invention is connected in parallel with an auxiliary wire, and since the resistance of the auxiliary wire is smaller than that of the connection signal line connected in parallel with the auxiliary wire, the total resistance of the circuit formed by the auxiliary wire and the connection signal line connected in parallel will be smaller than that of the auxiliary wire, so as to achieve the purpose of reducing the impedance of the corresponding line section of the connection signal line, and improve the display effect of the display panel. And because the auxiliary lead is electrically connected with the two ends of the connecting signal wire along the outer edge winding of the first sub-display area, the auxiliary conduction does not influence the light transmittance of the light-transmitting area, and the influence on the arrangement of devices such as photosensitive elements under the screen is avoided.
In an embodiment of the present invention, the auxiliary conductive line provided in the embodiment of the present invention may be a metal conductive line, and the transparent conductive line may be an ITO (indium tin oxide) line, which is not particularly limited to the embodiment of the present invention, as long as the line of the light-transmitting region located at the first sub-display region is a transparent conductive line, and the resistance of the transparent conductive line is greater than the resistance of the auxiliary conductive line. The auxiliary lead provided by the embodiment of the invention can be formed by a conductive film which is separately manufactured in the manufacturing process of the display panel; the auxiliary conducting wire can be made by multiplexing the original conducting film of the display panel, for example, the auxiliary conducting wire can be multiplexed into one of the conducting films of the grid metal layer, the source drain metal layer, the capacitance metal layer, the anode layer and the like.
Referring to fig. 3, a schematic structural diagram of another display panel according to an embodiment of the present invention is shown, wherein the organic light emitting display panel according to an embodiment of the present invention includes a substrate 100 with a bottom; a buffer layer 111 on the base substrate 100, a light emitting array on the side of the buffer layer 111 facing away from the base substrate 100, and an encapsulation film 125 on the side of the light emitting array facing away from the base substrate 100, wherein the light emitting array includes:
a semiconductor layer 112 on a side of the buffer layer 111 facing away from the base substrate 100;
a first insulating layer 113 on a side of the semiconductor layer 112 facing away from the base substrate 100;
a gate metal layer 114 on a side of the first insulating layer 113 facing away from the base substrate 100;
a second insulating layer 115 on a side of the gate metal layer 114 facing away from the base substrate 100;
a capacitor metal layer 116 on a side of the second insulating layer 115 facing away from the base substrate 100;
a third insulating layer 117 on a side of the capacitor metal layer 116 facing away from the base substrate 100;
a source-drain metal layer 118 located on a side of the third insulating layer 117 facing away from the base substrate 100;
a passivation layer 119 located on a side of the source-drain metal layer 118 away from the base substrate 100;
a planarization layer 120 on a side of the passivation layer 119 facing away from the base substrate 100;
a pixel defining layer 121 on a side of the planarization layer facing away from the base substrate 100, wherein the pixel defining layer 121 includes a plurality of openings, and the openings define a light emitting device including an anode 122, a light emitting layer 123 and a cathode 124 stacked in sequence;
And, the encapsulation film 125 is used to cover the planarization layer 120, the pixel defining layer 121, and the light emitting devices of the light emitting array for encapsulation.
The auxiliary lead provided by the embodiment of the invention can be used for multiplexing one of the conductive films where the gate metal layer 114, the source-drain metal layer 118, the capacitor metal layer 116 and the anode 122 are located, so that the manufacturing process of the light-emitting panel can be simplified. The auxiliary conducting wire and the connecting signal wire provided by the embodiment of the invention can be communicated through the through hole when not in the same conducting layer. Further, the transparent conductive wire provided by the embodiment of the present invention may be used as a conductive film for a cathode, and the present invention is not limited thereto.
In an embodiment of the present invention, the display area of the display panel provided by the invention includes a second sub-display area located outside the first sub-display area, and the second sub-display area is a normal display area without a light-transmitting portion, where the second sub-display area includes a plurality of pixel unit rows and a plurality of pixel unit columns, a plurality of first signal traces are included between adjacent pixel unit rows, and due to the existence of the first sub-display area, a part of the first signal traces include a first normal signal line located in the second sub-display area and a first connection signal line connected to the first normal signal line and located in the first sub-display area, and the first connection signal line is a line parallel to an extending direction of the pixel unit row in all the connection signal lines.
Referring to fig. 4, which is a schematic structural diagram of another display panel according to an embodiment of the present invention, the display panel includes a second sub-display region a2, the second sub-display region a2 is located outside the first sub-display region a1, the second sub-display region a2 includes a plurality of pixel unit rows, and a plurality of first signal traces are located between adjacent pixel unit rows;
the plurality of connection signal lines comprise first connection signal lines 11 extending along the extending direction X of the pixel unit rows, and the first signal lines comprise first normal signal lines 21 located in the second sub-display area a2 and the first connection signal lines 11;
in the row arrangement direction Y of the pixel unit row, and between two adjacent pixel units Pi in the first sub-display area a1, a distance d2 between two adjacent first connecting signal lines 11 is greater than a distance d1 between two adjacent first normal signal lines 21 belonging to the same first signal trace.
It can be understood that, in the two adjacent first signal traces including the first conventional signal lines and the first connection signal lines provided in the embodiment of the present invention, the distance between the two adjacent first conventional signal lines is set to be smaller than the distance between the two adjacent first connection signal lines, so that a diffraction phenomenon caused by an excessively small distance between the two adjacent first connection signal lines can be improved, and a light transmission effect of the light transmission region is improved.
Similarly, the display area of the display panel provided by the invention includes a second sub-display area located outside the first sub-display area, and the second sub-display area is a conventional display area not including a light-transmitting part, wherein the second sub-display area includes a plurality of pixel unit rows and a plurality of pixel unit columns, a plurality of second signal routing lines are included between adjacent pixel unit columns, and due to the existence of the first sub-display area, part of the second signal routing lines include a second conventional signal line located in the second sub-display area and a second connection signal line connected with the second conventional signal line and located in the first sub-display area, and the second connection signal line is a line parallel to the extending direction of the pixel unit columns in all the connection signal lines.
Referring to fig. 5, a schematic structural diagram of another display panel according to an embodiment of the present invention is shown, where the display panel according to the embodiment of the present invention includes a second sub-display area a2, where the second sub-display area a2 includes a plurality of pixel columns, and a plurality of second signal traces are disposed between adjacent pixel columns;
the plurality of connecting signal lines comprise second connecting signal lines 12 extending along the extending direction of the pixel unit columns, and the second signal routing comprises second normal signal lines 22 located in the second sub-display area a2 and the second connecting signal lines 12;
In the column arrangement direction X of the pixel cell columns, and between two adjacent pixel cells Pi in the first sub-display area a1, a pitch d3 between two adjacent second connecting signal lines 12 is greater than a pitch d4 between two adjacent second normal signal lines 22 belonging to the same second signal routing line.
It can be understood that, in the two adjacent second signal routing wires including the second conventional signal wires and the second connection signal wires provided in the embodiment of the present invention, the distance between the two adjacent second conventional signal wires is set to be smaller than the distance between the two adjacent second connection signal wires, so that a diffraction phenomenon caused by an excessively small distance between the two adjacent second connection signal wires can be improved, and a light transmission effect of the light transmission region is improved.
It should be noted that, in the first connection signal line and the second connection signal line provided in the embodiment of the present invention, the distance between two adjacent lines may be changed by changing the shapes of the lines, for example, the first connection signal line and the second connection signal line may be arc lines, wavy lines, broken lines, and the like.
The first sub-display area provided by the embodiment of the application has the light-transmitting area, so that the density of the pixel units of the first sub-display area is less than that of the pixel units of the second sub-display area, and in order to improve the display effect and avoid the visual split screen phenomenon, a transition sub-display area with the density of the pixel units also less than that of the second sub-display area can be arranged outside the first sub-display area.
Referring to fig. 6, a schematic structural diagram of another display panel according to an embodiment of the present invention is provided, where the display panel includes a second sub-display area a2 located between the second sub-display area a2 and a first sub-display area a1, and the display panel further includes:
a transition sub-display area A3, wherein the transition sub-display area A3 and the first sub-display area A1 have a pixel cell density less than the pixel cell density of the second sub-display area A2.
It can be understood that the pixel units of the first sub-display area, the second sub-display area and the transition sub-display area provided by the embodiment of the invention are uniformly arranged. The transition sub-display area is arranged between the first sub-display area and the second sub-display area, wherein the parameters such as the circuit material and the like of the transition sub-display area are the same as those of the second sub-display area, and the difference is only that the pixel unit density of the transition sub-display area is smaller than that of the second sub-display area, so that the display picture between the first sub-display area and the second sub-display area can be smoothly transited through the arrangement of the transition sub-display area, and the display effect is improved.
Optionally, the pixel unit density of the transition sub-display area provided in the embodiment of the present invention may be greater than the pixel unit density of the first sub-display area, so as to further improve the smooth transition effect of the display image between the first sub-display area and the second sub-display area, so as to further improve the display effect.
Referring to fig. 6, the impedance adjuster 200 according to the embodiment of the present invention is located in the transition sub-display area a 3.
It can be understood that, because the density of the pixel units in the transition sub-display area is less than that of the pixel units in the second sub-display area, the routable area in the transition sub-display area is increased, and the impedance adjuster is arranged in the transition sub-display area, so that the impedance adjuster can be prevented from influencing the area of the light-transmitting area in the first sub-display area, and the impedance adjuster can be prevented from influencing the aperture opening ratio in the second sub-display area.
Correspondingly, the invention further provides a display device which comprises the display panel provided by any one of the embodiments.
Fig. 7 is a schematic structural diagram of a display device according to an embodiment of the present invention, where the display device 1000 according to the embodiment of the present invention may be a mobile terminal device.
In other embodiments of the present invention, the display device provided by the present invention may also be an electronic display device such as a computer, a vehicle-mounted terminal, and the like, which is not limited in particular.
The invention provides a display panel and a display device, wherein a display area of the display panel comprises a first sub-display area, wherein the first sub-display area comprises: a plurality of pixel units and a light-transmitting region; the connecting signal lines are positioned at the light-transmitting area and are transparent conductive wires, wherein at least one connecting signal line is electrically connected with an impedance regulator respectively, and the impedance regulator is used for regulating the impedance of the corresponding section of line of the connecting signal line.
According to the technical scheme, the pixel units are arranged in the first sub-display area to ensure that the first sub-display area can display the picture; set up the printing opacity district in first sub-display area department simultaneously, and then can guarantee that display panel sets up devices such as photosensitive element under the screen in first sub-display area department, and then when guaranteeing that display panel improves the screen and accounts for the ratio, realize the setting of components and parts such as photosensitive element under the screen. And the at least one connecting signal wire provided by the invention is respectively and electrically connected with an impedance regulator, so that the impedance of the corresponding section of the connecting signal wire can be regulated through the impedance regulator, the condition that the relative display unevenness of the first sub-display area and other display areas caused by the overlarge impedance of the corresponding section of the connecting signal wire is avoided, and the display effect of the display panel is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A display panel, wherein a display area of the display panel comprises a first sub-display area, wherein the first sub-display area comprises:
a plurality of pixel units and a light-transmitting region;
the connecting signal lines are positioned at the light-transmitting area and are transparent conductive wires, wherein at least one connecting signal line is electrically connected with an impedance adjuster respectively, and the impedance adjuster is used for adjusting the impedance of the connecting signal line to the corresponding line section;
the impedance regulator is an auxiliary lead connected with the connecting signal line in parallel, the auxiliary lead is positioned outside the first sub-display area, and the resistance of the auxiliary lead is smaller than that of the connecting signal line connected with the auxiliary lead in parallel; and/or the presence of a gas in the gas,
the impedance regulator is an auxiliary conducting wire connected with the connecting signal wire in parallel, the auxiliary conducting wire is located outside the first sub-display area, and the auxiliary conducting wire is a metal conducting wire.
2. The display panel according to claim 1, wherein the display panel comprises a second sub-display region, the second sub-display region comprises a plurality of pixel unit rows, and a plurality of first signal traces are disposed between adjacent pixel unit rows;
The plurality of connecting signal lines comprise first connecting signal lines extending along the extending direction of the pixel unit rows, and the first signal routing comprises first conventional signal lines and the first connecting signal lines which are positioned in the second sub-display area;
in the row arrangement direction of the pixel unit row and between two adjacent pixel units in the first sub-display area, the distance between two adjacent first connecting signal lines is greater than the distance between two adjacent first conventional signal lines belonging to the same first signal routing line.
3. The display panel according to claim 1, wherein the display panel comprises a second sub-display region, the second sub-display region comprises a plurality of pixel unit columns, and a plurality of second signal traces are disposed between adjacent pixel unit columns;
the plurality of connecting signal lines comprise second connecting signal lines extending along the extending direction of the pixel unit columns, and the second signal routing comprises second conventional signal lines and second connecting signal lines which are positioned in the second sub-display area;
in the column arrangement direction of the pixel unit columns and between two adjacent pixel units in the first sub-display area, the distance between two adjacent second connecting signal lines is greater than the distance between two adjacent second conventional signal lines belonging to the same second signal routing line.
4. The display panel according to claim 1, wherein the display panel comprises a second sub-display region between the second sub-display region and the first sub-display region, and the display panel further comprises:
a transition sub-display region, wherein the pixel unit density of the transition sub-display region and the first sub-display region is less than the pixel unit density of the second sub-display region.
5. The display panel according to claim 4, wherein the impedance adjuster is located in the transition sub-display region.
6. The display panel according to claim 1, wherein the connection signal line comprises at least one of a data line, a scan control signal line, a light emission control signal line, and a power supply voltage line.
7. The display panel of claim 1, wherein the transparent conductive lines are ITO lines.
8. A display device characterized in that it comprises a display panel as claimed in any one of claims 1 to 7.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210639761.6A CN114999340B (en) | 2019-12-31 | 2019-12-31 | Display panel and display device |
| CN201911411423.1A CN111048004B (en) | 2019-12-31 | 2019-12-31 | Display panel and display device |
| CN202210640086.9A CN114999341A (en) | 2019-12-31 | 2019-12-31 | Display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911411423.1A CN111048004B (en) | 2019-12-31 | 2019-12-31 | Display panel and display device |
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| CN202210640086.9A Division CN114999341A (en) | 2019-12-31 | 2019-12-31 | Display panel and display device |
| CN202210639761.6A Division CN114999340B (en) | 2019-12-31 | 2019-12-31 | Display panel and display device |
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| CN111048004A CN111048004A (en) | 2020-04-21 |
| CN111048004B true CN111048004B (en) | 2022-06-28 |
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| CN111048004A (en) | 2020-04-21 |
| CN114999340A (en) | 2022-09-02 |
| CN114999341A (en) | 2022-09-02 |
| CN114999340B (en) | 2023-08-22 |
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