Display panel and display device

Abstract

The present invention provides a display panel and a display device, which reduce the number of functional components placed in the main placement area by arranging at least part of the functional components in the auxiliary placement area and arranging the remaining part in the main placement area, thereby increasing the effective wiring area in the main placement area without compressing the size of the functional components, and facilitating the realization of a narrow frame design.

Description

Technical Field

[0001] The present invention relates to the field of display technology, and more specifically, to a display panel and a display device. Background Art

[0002] With the development of display technology, display devices are moving towards high resolution, special-shaped shapes, narrow borders, etc. In existing display panels, some functional components such as traceability QR codes and alignment marks are usually designed at the border corners of the display panel. If a narrow border is required based on the current design, the size of the functional components is usually compressed. However, compressing the size of the functional components will result in the loss of parameters such as the function and accuracy of the functional components. Summary of the invention

[0003] In view of this, the present invention provides a display panel and a display device, which effectively solve the existing technical problems. At least part of the functional components are arranged in the auxiliary placement area, and the remaining part is arranged in the main placement area, so as to reduce the number of functional components placed in the main placement area, thereby increasing the effective wiring area in the main placement area without compressing the size of the functional components, and facilitating the realization of a narrow frame design.

[0004] To achieve the above purpose, the technical solution provided by the present invention is as follows:

[0005] A display panel, comprising:

[0006] A display area and a frame area adjacent to the display area, the frame area comprising: a binding area located at one side of the display area in a first direction, and a main placement area located at at least one side of the binding area in a second direction, the first direction and the second direction intersecting;

[0007] The binding area includes at least one sub-binding area, the sub-binding area includes a chip binding area, an auxiliary placement area and a circuit board binding area arranged along the first direction, and the chip binding area is located close to the display area;

[0008] A functional component, wherein the functional component includes at least one of a signal terminal, a traceability QR code and an alignment mark, wherein at least a portion of the functional component is located in the auxiliary placement area, and the remaining portion of the functional component is located in the main placement area.

[0009] Optionally, the frame area includes: a scan driving circuit located on at least one side of the display area in the second direction;

[0010] The signal terminal includes a scan test terminal electrically connected to the scan drive circuit;

[0011] Wherein, the scan test terminal is located in the main placement area close to one side of the scan driving circuit.

[0012] Optionally, the frame area includes: a scan driving circuit located on at least one side of the display area in the second direction;

[0013] The signal terminal includes a scan test terminal electrically connected to the scan drive circuit;

[0014] The scan test terminal is located in the auxiliary placement area close to the scan driving circuit; and in the second direction, the scan test terminal is located in the auxiliary placement area toward the scan driving circuit.

[0015] Optionally, the frame area includes: a data line located between the display area and the chip binding area;

[0016] The signal terminal includes a data test terminal electrically connected to the data line, and the data test terminal is located in the auxiliary placement area.

[0017] Optionally, the data line includes: a data line selection circuit, and a data signal access circuit located between the data line selection circuit and the chip binding area;

[0018] The data test terminal includes: a data selection control terminal electrically connected to the data selection circuit, and a data signal access control terminal electrically connected to the data signal access circuit;

[0019] In the second direction, the data selection control terminal and the data signal access control terminal are arranged side by side.

[0020] Optionally, the signal terminal includes a fixed voltage terminal, and the fixed voltage terminal includes at least one of a power supply voltage terminal, a reference voltage terminal, and a ground terminal;

[0021] The fixed voltage terminal is located in the main placement area and / or the auxiliary placement area, and the fixed voltage terminal is located near opposite sides of the main placement area and the auxiliary placement area in the second direction.

[0022] Optionally, the functional component further includes a floating signal terminal, and the floating signal terminal is located between two adjacent signal terminals.

[0023] Optionally, in the first direction, the circuit board binding area includes a corresponding portion and a non-corresponding portion to the chip binding area, and the auxiliary placement area is arranged relative to the non-corresponding portion to the circuit board binding area.

[0024] Optionally, in the second direction, the length of the circuit board binding area is greater than the length of the chip binding area;

[0025] Wherein, the circuit board binding area includes a corresponding portion and non-corresponding portions located on both sides of the corresponding portion.

[0026] Optionally, the display panel includes a plurality of the sub-binding areas arranged along the second direction.

[0027] Optionally, the frame area includes: a scan driving circuit located on at least one side of the display area in the second direction, and a data line located between the display area and the chip binding area;

[0028] The signal terminals include: a scan test terminal electrically connected to the scan drive circuit, and a data test terminal electrically connected to the data line;

[0029] The scan test terminal is located in an auxiliary placement area close to one side of the scan driving circuit in the sub-binding area close to one side of the scan driving circuit; and the data test terminal is located in the auxiliary placement area.

[0030] Correspondingly, the present invention further provides a display device, which includes the above-mentioned display panel.

[0031] Compared with the prior art, the technical solution provided by the present invention has at least the following advantages:

[0032] The present invention provides a display panel and a display device, comprising: a display area and a frame area adjacent to the display area, the frame area comprising: a binding area located on one side of the display area in a first direction, and a main placement area located on at least one side of the binding area in a second direction, the first direction and the second direction intersect; the binding area comprises at least one sub-binding area, the sub-binding area comprises a chip binding area, an auxiliary placement area and a circuit board binding area arranged along the first direction, the chip binding area is located close to the side of the display area; a functional component, the functional component comprises at least one of a signal terminal, a traceability two-dimensional code and an alignment mark, wherein at least part of the functional component is located in the auxiliary placement area, and the remaining part of the functional component is located in the main placement area.

[0033] From the above content, it can be seen that the technical solution provided by the present invention reduces the number of functional components placed in the main placement area by placing at least part of the functional components in the auxiliary placement area and the remaining part in the main placement area, thereby increasing the effective wiring area in the main placement area without compressing the size of the functional components, and is conducive to achieving a narrow frame design. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0035] Figure 1 A schematic diagram of the structure of a display panel provided by an embodiment of the present invention;

[0036] Figure 2 A schematic diagram of the structure of another display panel provided by an embodiment of the present invention;

[0037] Figure 3 A schematic diagram of the structure of another display panel provided by an embodiment of the present invention;

[0038] Figure 4 A schematic diagram of the structure of another display panel provided by an embodiment of the present invention;

[0039] Figure 5 A schematic diagram of the structure of another display panel provided by an embodiment of the present invention;

[0040] Figure 6 A schematic diagram of the structure of another display panel provided by an embodiment of the present invention;

[0041] Figure 7 A schematic diagram of the structure of another display panel provided by an embodiment of the present invention;

[0042] Figure 8 A schematic diagram of the structure of another display panel provided by an embodiment of the present invention;

[0043] Fig. 9 A schematic diagram of the structure of another display panel provided by an embodiment of the present invention;

[0044] Fig.10 A schematic diagram of the structure of another display panel provided by an embodiment of the present invention;

[0045] Fig.11 A schematic diagram of the structure of another display panel provided by an embodiment of the present invention;

[0046] Fig.12 A schematic diagram of the structure of another display panel provided by an embodiment of the present invention;

[0047] Fig.13 A schematic structural diagram of a display device provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0048] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0049] As described in the background art, in existing display panels, some functional components such as traceability QR codes and alignment marks are usually designed at the corners of the display panel frame. If a narrow frame is required based on the current design, the size of the functional components is usually compressed. However, compressing the size of the functional components will result in the loss of parameters such as the function and accuracy of the functional components.

[0050] Based on this, an embodiment of the present invention provides a display panel and a display device, which effectively solve the existing technical problems. By setting at least part of the functional components in the auxiliary placement area and setting the remaining part in the main placement area, the number of functional components placed in the main placement area is reduced, and the effective wiring area in the main placement area can be increased without compressing the size of the functional components, which is conducive to realizing a narrow bezel design.

[0051] To achieve the above purpose, the technical solution provided by the embodiment of the present invention is as follows, specifically combined with Figures 1 to 13 The technical solution provided by the embodiment of the present invention is described in detail.

[0052] refer to Figure 1 FIG. 1 is a schematic diagram of a structure of a display panel provided by an embodiment of the present invention, wherein the display panel includes:

[0053] A display area AA and a frame area NA adjacent to the display area AA, the frame area NA comprising: a binding area NA1 located on one side of the display area AA in a first direction Y, and a main placement area NA2 located on at least one side of the binding area NA1 in a second direction X, the first direction Y and the second direction X intersecting.

[0054] The binding area NA1 includes at least one sub-binding area, and the sub-binding area includes a chip binding area NA11, an auxiliary placement area NA12, and a circuit board binding area NA13 arranged along the first direction Y, and the chip binding area NA11 is located close to the display area AA.

[0055] The functional component 100 includes at least one of a signal terminal 110, a traceability two-dimensional code 120 and an alignment mark 130, wherein at least a portion of the functional component 100 is located in the auxiliary placement area NA12, and the remaining portion of the functional component 100 is located in the main placement area NA2.

[0056] The chip binding area NA11 provided in the embodiment of the present invention includes a plurality of signal output pins and a plurality of signal input pins, such as the signal output pins including data pins for outputting data signals, the signal output pins are electrically connected to the signal lines in the display panel, and the signal input pins are electrically connected to the corresponding pins in the circuit board binding area NA13; wherein, the signal output pins and the signal input pins in the chip binding area NA11 are aligned and bound to the chip, and the pins in the circuit board binding area NA13 are aligned and bound to the circuit board, the circuit board transmits the signal to the chip through the signal input pins, and the chip outputs the relevant signal to the signal line through the output pins after analysis and processing, thereby driving the display panel to work. Optionally, the circuit board can be a flexible circuit board.

[0057] It can be understood that the technical solution provided by the embodiment of the present invention reduces the number of functional components placed in the main placement area by placing at least part of the functional components in the auxiliary placement area and the remaining part in the main placement area, thereby increasing the effective wiring area in the main placement area without compressing the size of the functional components, and is conducive to realizing a narrow frame design.

[0058] In one embodiment of the present invention, the signal terminals provided by the present invention can be selectively arranged in the main placement area and / or the auxiliary placement area, and the specific arrangement is performed according to the type of the signal terminals and the position of the circuits connected thereto. Figure 2 As shown, it is a schematic diagram of the structure of another display panel provided in an embodiment of the present invention, wherein the frame area includes: a scan drive circuit 200 located on at least one side of the display area AA in the second direction X; the signal terminal 110 includes a scan test terminal 111 electrically connected to the scan drive circuit 200; wherein the scan test terminal 111 is located in the main placement area NA2 close to one side of the scan drive circuit 200.

[0059] Continue as Figure 2As shown, the embodiment of the present invention is explained by taking the display panel including only one side of the scan driving circuit as an example, that is, the frame area NA provided by the embodiment of the present invention, when the first side of the display area AA along the second direction X includes the scan driving circuit 200, the scan test terminal 111 included in the signal terminal 110 can be located in the main placement area NA2 in the first side direction of the display area AA, thereby reducing the distance between the scan test terminal 111 and the scan driving circuit 200, and facilitating the electrical connection between the scan test terminal 111 and the scan driving circuit 200.

[0060] Alternatively, the scanning test terminal provided by the embodiment of the present invention may also be located in the auxiliary placement area. Figure 3 As shown, it is a structural schematic diagram of another display panel provided by an embodiment of the present invention, the frame area includes: a scan drive circuit 200 located on at least one side of the display area AA in the second direction X; the signal terminal 110 includes a scan test terminal 111 electrically connected to the scan drive circuit 200; the scan test terminal 111 is located in the auxiliary placement area NA12 close to one side of the scan drive circuit 200; and in the second direction X, the scan test terminal 111 is located in the auxiliary placement area NA12 facing the scan drive circuit 200.

[0061] Continue as Figure 3 As shown, the embodiment of the present invention is explained by taking the display panel including only one side of the scan driving circuit as an example, that is, the frame area NA provided by the embodiment of the present invention, when the first side of the display area AA along the second direction X includes the scan driving circuit 200, the scan test terminal 111 included in the signal terminal 110 can be located in the auxiliary placement area NA12 in the first side direction of the display area AA; and the scan test terminal 111 is located on the side of the auxiliary placement area NA12 facing the scan driving circuit 200, thereby being able to reduce the distance between the scan test terminal 111 and the scan driving circuit 200, and facilitating the electrical connection between the scan test terminal 111 and the scan driving circuit 200.

[0062] In one embodiment of the present invention, the display panel provided by the present invention may further include two scan drive circuits located at opposite sides, and the scan test terminals may be located at the main placement area. Figure 4, which is a structural schematic diagram of another display panel provided by an embodiment of the present invention, wherein the embodiment of the present invention is described by taking the display panel including scan drive circuits 200 on two opposite sides as an example. That is, in the frame area NA provided by the embodiment of the present invention, when the scan drive circuits 200 are provided on both the first side and the second side of the display area AA along the second direction X, the scan test terminal 111 included in the signal terminal 110 is divided into a first part electrically connected to the scan drive circuit 200 on the first side, and a second part electrically connected to the scan drive circuit 200 on the second side, wherein the scan test terminal 111 of the first part is located in the main placement area NA2 in the first side direction of the display area AA, thereby reducing the spacing between the scan drive circuit 200 on the first side and the scan test terminal 111 of the first part for easy electrical connection; and the scan test terminal 111 of the second part is located in the main placement area NA2 in the second side direction of the display area AA, thereby reducing the spacing between the scan drive circuit 200 on the second side and the scan test terminal 111 of the second part for easy electrical connection.

[0063] Alternatively, the display panel provided by the present invention may further include two scan drive circuits located at opposite sides, and the scan test terminal may be located at the auxiliary placement area. Figure 5 FIG. 1 is a schematic diagram of the structure of another display panel provided by an embodiment of the present invention, wherein the embodiment of the present invention is described by taking the display panel including scan drive circuits 200 on two opposite sides as an example. That is, in the frame area NA provided by the embodiment of the present invention, when the scan drive circuits 200 are provided on both the first side and the second side of the display area AA along the second direction X, the scan test terminal 111 included in the signal terminal 110 is divided into a first part electrically connected to the scan drive circuit 200 on the first side, and a second part electrically connected to the scan drive circuit 200 on the second side, wherein the scan test terminal 111 of the first part is located in the auxiliary placement area NA12 in the direction of the first side of the display area AA, and the scan test terminal 111 of the first part is located in the auxiliary placement area NA12 facing the second side. The scanning test terminals 111 of the second part are located in the auxiliary placement area NA12 in the second side direction of the display area AA, and the scanning test terminals 111 of the second part are located in the auxiliary placement area NA12 on the side of the scanning drive circuit 200 on the second side, thereby reducing the distance between the scanning drive circuit 200 on the second side and the scanning test terminals 111 of the second part for easy electrical connection.

[0064] refer to Figure 6As shown, it is a structural schematic diagram of another display panel provided in an embodiment of the present invention, wherein the border area includes: a data line 300 located between the display area AA and the chip binding area NA11; the signal terminal 110 includes a data test terminal 112 electrically connected to the data line 300, and the data test terminal 112 is located in the auxiliary placement area NA12.

[0065] It can be understood that the display panel provided by the embodiment of the present invention includes a data line 300, wherein the data line 300 is electrically connected to the data line at the display area AA, and is electrically connected to the data test terminal 112 in the signal terminal 110, the data test terminal 112 provides a test data signal for the data line 300, and the data line 300 transmits the data signal to the data line according to the control of the data test signal, so as to perform relevant tests on the display panel. Among them, the data line 300 is located between the chip binding area NA11 and the display area AA, and the data test terminal 112 in the signal terminal 110 is set at the auxiliary placement area NA12, which can reduce the data test terminal 112 and the data line 300, and facilitate the electrical connection between the data test terminal 112 and the data line 300.

[0066] like Figure 7 , which is a schematic diagram of the structure of another display panel provided by an embodiment of the present invention, wherein the data line 300 provided by the embodiment of the present invention comprises: a data line selection circuit 310, and a data signal access circuit 320 located between the data line selection circuit 310 and the chip bonding area NA11. The data test terminal 112 comprises: a data selection control terminal 1121 electrically connected to the data selection circuit 310, and a data signal access control terminal 1122 electrically connected to the data signal access circuit 320; in the second direction X, the data selection control terminal 1121 and the data signal access control terminal 1122 are arranged side by side.

[0067] It can be understood that the data line selection circuit 310 provided in the embodiment of the present invention is electrically connected to the data line located in the display area AA, and the data signal access circuit 320 is electrically connected to the data line selection circuit 310; the data signal access control terminal 1122 is used to output the data access control signal, and the data selection control terminal 1121 is used to output the selection control signal. Among them, the data signal access circuit 320 transmits the data signal to the data line selection circuit 310 according to the control of the data access control signal; the data line selection circuit 310 transmits the data signal to the relevant data line according to the control of the selection control signal, thereby completing the process of the data line 300 transmitting the data signal to the data line. In the embodiment of the present invention, the data selection control terminal 1121 and the data signal access control terminal 1122 are arranged side by side along the second direction X, which reduces the wiring difficulty and facilitates the electrical connection between the data test terminal 112 and the data line 300.

[0068] In one embodiment of the present invention, the signal terminals provided by the present invention further include some fixed voltage terminals for transmitting constant DC signals, and the fixed voltage terminals can be arranged in the main placement area and / or the auxiliary placement area. Figure 8 As shown, it is a structural schematic diagram of another display panel provided by an embodiment of the present invention, wherein the signal terminal 110 includes a fixed voltage terminal 113, and the fixed voltage terminal 113 includes at least one of a power supply voltage terminal, a reference voltage terminal, and a ground terminal; the fixed voltage terminal 113 is located in the main placement area NA2 and / or the auxiliary placement area NA12, and the fixed voltage terminal 113 is located near the opposite sides of the main placement area NA2 and the auxiliary placement area NA12 in the second direction X.

[0069] It can be understood that the fixed voltage terminal 113 provided in the embodiment of the present invention can be arranged in the main placement area NA2, or can be arranged in the auxiliary placement area NA12, or can be arranged partially in the main placement area NA2 and partially in the auxiliary placement area NA12, and the present invention does not make specific restrictions on this. Among them, the fixed voltage terminal 113 is electrically connected to the circuit or the scan drive circuit in the display area AA, so no matter whether the fixed voltage terminal 113 is arranged in the main placement area NA2 or in the auxiliary placement area NA12, the fixed voltage terminal 113 is located in the placement area close to the gap between the main placement area NA2 and the auxiliary placement area NA12, thereby shortening the distance between the fixed voltage terminal 113 and the display area AA, and ensuring that the distance between the fixed voltage terminal 113 and the scan drive circuit is small, which is convenient for the fixed voltage terminal 113 to be electrically connected to the circuit and the scan drive circuit in the display area AA.

[0070] Optionally, the ground terminal provided in the embodiment of the present invention is arranged in the main placement area NA2, thereby shortening the distance between the ground terminal and the display area AA and the scan drive circuit, facilitating the electrical connection between the ground terminal and the circuit in the display area AA and the scan drive circuit. At the same time, it is also convenient to connect the ground pin located in the circuit board binding area NA13 toward the edge of the main placement area NA2 to the ground terminal, avoiding complex winding problems.

[0071] refer to Fig. 9 As shown, it is a structural schematic diagram of another display panel provided by an embodiment of the present invention, wherein the functional component 100 also includes a floating signal terminal 140, and the floating signal terminal 140 is located between two adjacent signal terminals 110. Furthermore, the floating signal terminal 140 is used to increase the distance between the two adjacent signal terminals 110, thereby improving the situation where the two adjacent signal terminals 110 are easily short-circuited.

[0072] refer to Fig.10 As shown, it is a structural schematic diagram of another display panel provided by an embodiment of the present invention. In the first direction Y, the circuit board binding area NA13 includes a corresponding part S1 and a non-corresponding part S2 with the chip binding area NA11, and the auxiliary placement area NA12 is arranged relative to the non-corresponding part S2 of the circuit board binding area NA13. Therefore, the circuit board binding area NA13 and the chip binding area NA11 are arranged relative to each other, which facilitates the arrangement of a line connecting the pins of the circuit board binding area NA13 and the corresponding pins of the chip binding area NA11 in the corresponding part S1, improves the winding problem when the spacing between the pins is far, and reduces the wiring difficulty. In addition, the auxiliary placement area NA12 is arranged relative to the non-corresponding part S2, which can avoid the functional component 100 in the auxiliary placement area NA12 from affecting the connection line at the corresponding part S1.

[0073] Continue to refer Fig.10 As shown, in the second direction X, the length of the circuit board binding area NA13 is greater than the length of the chip binding area NA11; wherein the circuit board binding area NA13 includes a corresponding portion S1 and non-corresponding portions S2 located on both sides of the corresponding portion S1. Thus, the chip binding area NA11 is set to correspond to the middle portion of the circuit board binding area NA13, so that there are auxiliary placement areas NA12 on both sides of the chip binding area NA11 along the second direction X, which can better optimize the setting relationship between the functional component 100 and the auxiliary placement area NA12.

[0074] In one embodiment of the present invention, the display panel provided by the present invention may include one sub-binding area; or the display panel may further include multiple sub-binding areas. Fig.11As shown, it is a structural schematic diagram of another display panel provided by an embodiment of the present invention, wherein the display panel includes a plurality of sub-binding areas arranged along the second direction X. Each sub-binding area includes a chip binding area NA11, an auxiliary placement area NA12 and a circuit board binding area NA13 arranged along the first direction Y, and the chip binding area NA11 is located on the side close to the display area AA. The technical solution provided by the embodiment of the present invention can improve the design flexibility of the display panel by designing the number of sub-binding areas. At the same time, more auxiliary placement areas NA12 can be set to further increase the effective wiring space of the main placement area NA2, which is conducive to the design of a narrow frame.

[0075] In one embodiment of the present invention, when the display panel provided by the present invention includes a plurality of sub-binding regions, the scan test terminal can be arranged in the auxiliary placement region at the edge of the edge sub-binding region. Fig.12 , which is a schematic diagram of the structure of another display panel provided by an embodiment of the present invention, wherein the frame area includes: a scan driving circuit 200 located at least on one side of the display area AA in the second direction X, and a data line 300 located between the display area AA and the chip bonding area NA11; the signal terminal 110 includes: a scan test terminal 111 electrically connected to the scan driving circuit 200, and a data test terminal 112 electrically connected to the data line 300. The scan test terminal 111 is located in an auxiliary placement area NA12 close to one side of the scan driving circuit 200 in the sub-bonding area close to one side of the scan driving circuit 200; and the data test terminal 112 is located in the auxiliary placement area NA12.

[0076] It can be understood that the scan test terminal 111 provided in the embodiment of the present invention is located in the auxiliary placement area NA12 of the sub-binding area close to the scan driving circuit 200, and the auxiliary placement area NA12 is located on the side of the sub-binding area facing the scan driving circuit 200, so as to reduce the distance between the scan test terminal 111 and the scan driving circuit 200, which is convenient for the electrical connection between the scan test terminal 111 and the scan driving circuit 200. At the same time, the data test terminal 112 is arranged at the auxiliary placement area NA12, which can reduce the distance between the data test terminal 112 and the data line 300, which is convenient for the electrical connection between the data test terminal 112 and the data line 300.

[0077] It should be noted that when the display panel provided in the embodiment of the present invention includes a plurality of sub-binding areas, the scan test terminals may also be arranged in the main placement area, and the present invention does not impose any specific limitation on this.

[0078] Correspondingly, an embodiment of the present invention further provides a display device, which includes the display panel provided by any one of the above embodiments.

[0079] refer to Fig.13 As shown is a schematic diagram of the structure of a display device provided in an embodiment of the present invention, wherein the display device 1000 provided in an embodiment of the present invention may be a mobile terminal, and the display device 1000 includes a display panel provided in any one of the above embodiments.

[0080] It should be noted that the display device provided in the embodiment of the present invention may also be a notebook, a tablet computer, a computer, a wearable device, a vehicle-mounted device, etc., and the present invention does not make any specific limitation on this.

[0081] An embodiment of the present invention provides a display panel and a display device, comprising: a display area and a frame area adjacent to the display area, the frame area comprising: a binding area located on one side of the display area in a first direction, and a main placement area located on at least one side of the binding area in a second direction, the first direction and the second direction intersect; the binding area comprises at least one sub-binding area, the sub-binding area comprises a chip binding area, an auxiliary placement area and a circuit board binding area arranged along the first direction, the chip binding area is located on one side close to the display area; a functional component, the functional component comprising at least one of a signal terminal, a traceability two-dimensional code and an alignment mark, wherein at least part of the functional component is located in the auxiliary placement area, and the remaining part of the functional component is located in the main placement area.

[0082] From the above content, it can be seen that the technical solution provided by the embodiment of the present invention reduces the number of functional components placed in the main placement area by placing at least part of the functional components in the auxiliary placement area and placing the remaining part in the main placement area, thereby increasing the effective wiring area in the main placement area without compressing the size of the functional components, and is conducive to realizing a narrow frame design.

[0083] In the description of the present invention, it is necessary to understand that the orientation or position relationship indicated by terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.

[0084] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0085] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0086] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0087] In the present invention, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc., mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0088] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A display panel, characterized in that: include: A display area and a frame area adjacent to the display area, the frame area comprising: a binding area located at one side of the display area in a first direction, and a main placement area located at at least one side of the binding area in a second direction, the first direction and the second direction intersecting; The binding area includes at least one sub-binding area, and the sub-binding area includes a chip binding area, an auxiliary placement area, and a circuit board binding area arranged along the first direction, and the chip binding area is located on a side close to the display area; in the first direction, the circuit board binding area includes a corresponding part and a non-corresponding part with the chip binding area, and the auxiliary placement area is arranged relative to the non-corresponding part of the circuit board binding area; A functional component, wherein the functional component includes at least one of a signal terminal, a traceability QR code and an alignment mark, wherein at least a portion of the functional component is located in the auxiliary placement area, and the remaining portion of the functional component is located in the main placement area.

2. The display panel according to claim 1, characterized in that: The frame area includes: a scan driving circuit located at least on one side of the display area in the second direction; The signal terminal includes a scan test terminal electrically connected to the scan drive circuit; Wherein, the scan test terminal is located in the main placement area close to one side of the scan driving circuit.

3. The display panel according to claim 1, characterized in that: The frame area includes: a scan driving circuit located at least on one side of the display area in the second direction; The signal terminal includes a scan test terminal electrically connected to the scan drive circuit; The scan test terminal is located in the auxiliary placement area close to the scan driving circuit; and in the second direction, the scan test terminal is located in the auxiliary placement area toward the scan driving circuit.

4. The display panel according to claim 1, characterized in that: The frame area includes: a data line located between the display area and the chip binding area; The signal terminal includes a data test terminal electrically connected to the data line, and the data test terminal is located in the auxiliary placement area.

5. The display panel according to claim 4, characterized in that: The data line includes: a data line selection circuit, and a data signal access circuit located between the data line selection circuit and the chip binding area; The data test terminal includes: a data selection control terminal electrically connected to the data selection circuit, and a data signal access control terminal electrically connected to the data signal access circuit; In the second direction, the data selection control terminal and the data signal access control terminal are arranged side by side.

6. The display panel according to claim 1, characterized in that: The signal terminal includes a fixed voltage terminal, and the fixed voltage terminal includes at least one of a power supply voltage terminal, a reference voltage terminal, and a ground terminal; The fixed voltage terminal is located in the main placement area and / or the auxiliary placement area, and the fixed voltage terminal is located near opposite sides of the main placement area and the auxiliary placement area in the second direction.

7. The display panel according to claim 1, characterized in that: The functional component further includes a floating signal terminal, and the floating signal terminal is located between two adjacent signal terminals.

8. The display panel according to claim 1, characterized in that: In the second direction, the length of the circuit board binding area is greater than the length of the chip binding area; Wherein, the circuit board binding area includes a corresponding portion and non-corresponding portions located on both sides of the corresponding portion.

9. The display panel according to claim 1, characterized in that: The display panel includes a plurality of the sub-binding areas arranged along the second direction.

10. The display panel according to claim 9, characterized in that: The frame area includes: a scan driving circuit located at least on one side of the display area in the second direction, and a data line located between the display area and the chip binding area; The signal terminals include: a scan test terminal electrically connected to the scan drive circuit, and a data test terminal electrically connected to the data line; The scan test terminal is located in an auxiliary placement area close to one side of the scan driving circuit in the sub-binding area close to one side of the scan driving circuit; and the data test terminal is located in the auxiliary placement area.

11. A display device, characterized in that: The display device comprises the display panel according to any one of claims 1 to 10.

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