CN114078364A - Display panel and display device - Google Patents

Display panel and display device Download PDF

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Publication number
CN114078364A
CN114078364A CN202010830025.XA CN202010830025A CN114078364A CN 114078364 A CN114078364 A CN 114078364A CN 202010830025 A CN202010830025 A CN 202010830025A CN 114078364 A CN114078364 A CN 114078364A
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CN
China
Prior art keywords
display
substrate
circuit
driving
display panel
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Pending
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CN202010830025.XA
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Chinese (zh)
Inventor
袁泽
康佳昊
王劭文
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Shenzhen Royole Technologies Co Ltd
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Shenzhen Royole Technologies Co Ltd
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Priority to CN202010830025.XA priority Critical patent/CN114078364A/en
Publication of CN114078364A publication Critical patent/CN114078364A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301Indicating 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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED

Abstract

The application provides a display panel, through setting up the base and being located display circuit, display driver circuit and connecting wire on the base, display driver circuit includes a plurality of drive units of driving to make the base between a plurality of display driver units be the patterning, thereby not directly play the part of bearing the weight of effect and get rid of in the base of a monoblock among the relevant art, reduced the area of base. In addition, the area of the substrate is reduced, so that the substrate can conveniently drive the display circuit, the display driving circuit and the connecting wires to stretch and bend, and the bending performance and the stretching performance of the display panel are improved. A display device is also provided.

Description

Display panel and display device
Technical Field
The application belongs to the technical field of electronic equipment, and particularly relates to a display panel and a display device.
Background
Functional panels are common in manufacturing industry, and can be classified into display panels, touch panels, foldable panels, flexible panels, and the like according to the difference of classification bases. Since most display panels in the market are generally of the same structure, a one-piece hard substrate or flexible substrate is used in the structure, but the one-piece substrate affects the performance of the display panel.
Content of application
In view of this, the first aspect of the present application provides a display panel comprising: the display device comprises a substrate, and a display circuit, a display driving circuit and a connecting wire which are positioned on the substrate; the display driving circuit is arranged on the side of the display circuit and comprises a plurality of display driving units, and the substrate among the display driving units is patterned.
The display panel provided by the first aspect of the present application, through setting up the substrate, and being located display circuit, display driver circuit and connecting wire on the substrate, the display driver circuit includes a plurality of drive units of driving to make the substrate between a plurality of display driver units be the patterning, thereby will not directly play the part of bearing the weight of in the monoblock substrate in the correlation technique and remove, reduced the area of substrate. In addition, the area of the substrate is reduced, so that the substrate can drive the display circuit, the display driving circuit and the connecting wires to stretch and bend conveniently, and the bending performance and the stretching performance of the display panel are improved.
Wherein the substrate between the plurality of display driving units is etched away.
And patterning the substrate corresponding to each display driving unit in the plurality of display driving units to form a plurality of display driving subunits connected only through the wires.
The connecting wire comprises an input wire connected to the display driving circuit and an output wire connecting the display driving circuit to the display circuit; the driving circuit receives an external control signal through the input wiring, and transmits a driving signal to the display circuit through the output wiring based on the external control signal.
Wherein, the connecting wire is arranged in a bent shape.
Wherein, the bending shape comprises at least one of a horseshoe shape, a sawtooth shape, an S shape and a spiral shape.
Wherein the connecting wires are a plurality of wires, and the substrate between the plurality of connecting wires is patterned.
Wherein the substrate between the plurality of connecting wires is etched away.
The display circuit comprises a light emitting element and a pixel driving circuit for driving the light emitting element; the driving circuit includes an EOA circuit and a GOA circuit for providing driving signals to the pixel driving circuit.
Wherein the external control signal comprises at least one of a clock signal, a reset signal, and an enable signal.
The display device further comprises a stretchable elastic packaging piece, wherein the stretchable elastic packaging piece covers the substrate, the display circuit, the driving circuit and the connecting leads.
A display device provided in a second aspect of the present application includes the display panel provided in the first aspect of the present application.
The display device that this application second aspect provided through the display panel who adopts this application first aspect to provide, has reduced the area of basement for the basement is convenient for stretch and buckle, and then has promoted display device's bending performance and tensile properties.
Drawings
In order to more clearly explain the technical solution in the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be described below.
Fig. 1 is a schematic plan view of a display device including a display panel according to the present application.
Fig. 2 is a schematic plan view of a display panel provided in the present application.
Fig. 3 is a schematic plan view of another display panel provided in the present application.
Fig. 4 is a schematic plan view of a substrate according to the present application.
Fig. 5 is a schematic plan view of another substrate provided in the present application.
Fig. 6 is a schematic view of yet another substrate provided herein.
Fig. 7 is a schematic plan view of another display panel provided in the present application.
Fig. 8 is a schematic structural diagram of a display panel including an elastic package according to the present application.
Description of reference numerals:
the display device comprises a display device-1, a display panel-2, a display assembly-20, a substrate-21, a display circuit-22, a light emitting element-221, a pixel driving circuit-222, a display driving circuit-23, a display driving unit-231, a display driving subunit-2311, a conducting wire 2312, a connecting conducting wire-24, an input wiring-241, an output wiring-242, a through hole-25 and an elastic packaging element-3.
Detailed Description
The following is a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present application, and these improvements and modifications are also considered as the protection scope of the present application.
Referring to fig. 1, fig. 1 is a schematic plan view illustrating a display device including a display panel according to the present application. The application provides a display device 1, and the display device 1 is of the type including but not limited to a display device 1 such as a mobile phone, a notebook computer, a tablet computer, a POS machine, a display, an electronic reader and the like. The display device 1 includes a display panel 2, and the display panel 2 may be classified into a display panel, a touch panel, a foldable panel, a flexible panel, and the like according to its type.
Referring to fig. 1, the display panel 2 exhibits different characteristics according to the material properties of the substrate 21. Optionally, in this embodiment, the substrate 21 in the display panel 2 is a flexible substrate 21, so that the display panel 2 may be bent and stretched. Of course, the flexible substrate 21 may also be understood as a substrate 21 having flexibility in a partial region or a substrate 21 having flexibility in its entirety.
Before the technical scheme of the technical scheme is introduced, the technical problems in the related art are further described in detail.
In the related art, display panels are common in the manufacturing industry, and can be classified into a general display panel, a touch display panel, a foldable display panel, a flexible display panel, and the like according to the difference of classification bases. Most display panels in the market generally adopt the same structure, and structurally adopt a whole block of hard substrate or flexible substrate, but the whole block of substrate is not easy to stretch or bend the display panel, which may affect the stretching performance and bending performance of the display panel.
In view of the above, the present application provides a display panel 2 to solve the above problems. Referring to fig. 2, fig. 2 is a schematic plan view of a display panel according to the present application. The substrate 21 of the display panel 2 is configured as a patterned substrate 21 having a predetermined shape, and the display panel 2 includes the substrate 21 and the display assembly 20 disposed on the substrate 21. The shape of the orthographic projection of the substrate 21 on the display assembly 20 of the display panel 2 at least partially resembles the shape of the display assembly 20, i.e. at least a part of the shape of the substrate 21 fits the shape of the display assembly 20 or a component on the display assembly 20. It will also be appreciated that portions of the substrate 21 that are not directly load bearing in the bulk of the related art are removed, thereby reducing the area of the substrate 21 and reducing the overall stress of the substrate 21. And the area and stress of the substrate 21 are reduced, so that the substrate 21 can more easily drive the display module 20 to bend and stretch, and further the bending performance and the stretching performance of the functional panel are improved. It is understood that the shape of the orthographic projection of substrate 21 on display assembly 20 is at least partially similar to the shape of display assembly 20, and it is also understood that the orthographic projection of substrate 21 on display assembly 20 has a contour that is at least partially similar to the contour of the shape of display assembly 20.
Optionally, the display module 20 includes a display circuit 22, a display driving circuit 23, and a connection wire 24.
Referring to fig. 3, fig. 3 is a schematic plan view of another display panel provided in the present application. The shape of the orthographic projection of substrate 21 on display assembly 20 is at least partially similar to the shape of display assembly 20, as can be appreciated in a variety of respects. Optionally, the outer contour of the orthographic shape of substrate 21 on display assembly 20 is at least partially similar to the outer contour of display assembly 20. In other words, the outer contour of the substrate 21 is configured to at least partially resemble the outer contour of the display module 20, and the rest of the substrate is removed to reduce the area of the substrate 21, thereby improving the flexibility of the substrate 21. Of course, the outer contours of the shape of substrate 21 may also all be similar to the outer contours of the shape of display assembly 20.
Alternatively, the shape of the orthographic projection of substrate 21 on display assembly 20 is at least partially similar to the shape of display assembly 20, and it is also understood that the inner contour of the orthographic projection of substrate 21 on display assembly 20 is at least partially similar to the inner contour of display assembly 20. It is to be understood that the display assembly 20 is composed of a plurality of components, the display assembly 20 is disposed on one side of the substrate 21, each of the components is disposed on the substrate 21, and the inner contour of the display assembly 20 is composed of a portion of the contour of each of the components, and the inner contour of the orthographic shape of the substrate 21 on the display assembly 20 at this time is at least partially similar to the inner contour of the display assembly 20, which can be interpreted as that the inner structure of the substrate 21 is etched away so that the inner contour of the substrate 21 is at least partially similar to the overall inner contour of the display assembly 20 composed of the portion of the contour of each of the components of the display assembly 20. It is understood that at least some similarities include some similarities and all similarities, and the description is not repeated here.
Specifically, the basic shape may be patterned differently according to the specific structure of the display module 20 and the components on the display module 20. Therefore, a case where the shape of the orthographic projection of the substrate 21 on the display assembly 20 is at least partially similar to the shape of the display assembly 20 will be described in detail below.
Referring to fig. 3, the present application provides a display panel 2, in which the display panel 2 includes a substrate 21, and a display circuit 22, a display driving circuit 23 and a connecting wire 24 disposed on the substrate 21. The display driving circuit 23 is disposed at a side of the display circuit 22 and includes a plurality of display driving units 231, and the substrate 21 between the plurality of display driving units 231 is patterned, so that a portion of the substrate 21 that does not directly perform a supporting function in a whole block in the related art is removed, and an area of the substrate 21 is reduced. In addition, the area of the substrate 21 is reduced, so that the substrate 21 is convenient to drive the display circuit 22, the display driving circuit 23 and the connecting wires 24 thereon to stretch and bend, and further the bending performance and the stretching performance of the display panel 2 are improved.
Referring to fig. 3, the display panel 2 includes a substrate 21, and a display circuit 22, a display driving circuit 23 and a connecting wire 24 disposed on the substrate 21, it can be understood that the display panel 2 includes, but is not limited to, the display circuit 22, the display driving circuit 23, the connecting wire 24 and the substrate 21, and the display circuit 22, the display driving circuit 23 and the connecting wire 24 are disposed on the substrate 21. When the display driving circuit 23 receives the driving signal, the driving signal is transmitted to the display circuit 22 through the connecting wire 24 to drive the display panel 2 to work, so as to realize the display function.
In addition, the display driving circuit 23 is disposed at the side of the display circuit 22, which means that the display driving circuit 23 is disposed at least at one side of the periphery of the display circuit 22, and the display driving circuit 23 and the display circuit 22 are both disposed on the substrate 21, so that the display driving circuit 23 drives the display circuit 22 to operate. The present embodiment is illustrated with the display driving circuit 23 provided on both sides of the display circuit 22.
In addition, the substrate 21 between the units of the plurality of display driving circuits 23 may be understood as the substrate 21 corresponding to the setting gap between the plurality of display driving circuits 23 on the substrate 21. In other words, the substrate 21 is a portion of the substrate 21 on which the display driving circuit 23 is not disposed.
In addition, the substrate 21 being patterned may be interpreted as the substrate 21 being provided as a substrate 21 having a predetermined shape, and the outer or inner shape of the substrate 21 having a profile at least partially similar to the outer or inner profile of the shape of the components provided on the substrate 21. In other words, the substrate 21 between the plurality of display driving units 231 being patterned may also be interpreted as the substrate 21 being provided as a patterned substrate 21 having a predetermined structure.
Referring to fig. 4, fig. 4 is a schematic plan view of a substrate according to the present application. Optionally, the substrate 21 between the display driving units 231 is set to be the substrate 21 with a hollow structure, so that the substrate 21 corresponding to the setting gap between the display driving circuits 23 on the substrate 21 is patterned, and the area of the substrate 21 is reduced by setting the hollow substrate 21, thereby improving the stretchability and the bendability of the substrate 21.
Referring to fig. 5, fig. 5 is a schematic plan view of another substrate provided in the present application. Of course, in other embodiments, the substrate 21 may be provided in other patterned shapes or structures, and is not limited to the substrate 21 having the hollow structure. Optionally, a plurality of through holes 25 are disposed on the substrate 21 corresponding to the gaps disposed between the plurality of display driving units 231 on the substrate 21, and further optionally, the plurality of through holes are arranged in an array configuration to form the substrate 21 having a mesh structure, so that unnecessary substrate 21 between the plurality of display driving power sources 231 is removed, the area of the substrate 21 is reduced, and the stretchability and bendability of the substrate 21 are further improved.
With continued reference to FIG. 3, in some embodiments, the substrate 21 between the display driving units 231 is etched away. It is understood that the display circuit 22, the display driving circuit 23 and the connecting wires 24 are disposed on the substrate 21, the display driving circuit 23 includes a plurality of display driving units 231, and when the substrate 21 between the plurality of display driving units 231 is etched away, a portion of the substrate 21 corresponding to each display driving unit 231 is islanded. In other words, the substrate 21 corresponding to the gaps between the display driving circuits 23 on the substrate 21 is completely removed, and only the substrate 21 corresponding to the display driving circuits 23 and directly functioning as the substrate for carrying the display driving circuits 23 is left, so that each display driving unit 231 forms a relatively separated island-shaped substrate 21, thereby further reducing the area of the substrate 21, and using the substrate 21 with a smaller area to improve the stretching performance and bending performance of the display panel 2.
Referring to fig. 6, fig. 6 is a schematic view of another substrate provided in the present application. In some embodiments, the substrate 21 corresponding to each display driving word unit 2311 of the plurality of display driving units 231 is patterned to form a plurality of display driving sub-units 2311 connected only by the conductive lines 2312. Alternatively, each of the display driving units 231 in the plurality of display driving units 231 has a respective shape, and each of the display driving units 231 is not a complete whole, each of the display driving units 231 may further include a plurality of display driving sub-units 2311 disposed at intervals, the substrate 21 corresponding to each of the display driving sub-units 2311 in the plurality of display driving units 231 is patterned, so that the substrate 21 corresponding to each of the display driving units 231 forms a plurality of sub-substrates 21, and the shape of the sub-substrates 21 matches the shape of the display driving sub-units 2311. In other words, the shape of the sub-substrate 21 is matched with the structural shape of the inside of the display driving sub-unit 2311; the shape of the sub-substrate 21 is matched with the shape of the sub-display driving unit 231 to remove unnecessary portions of the substrate 21, further reduce the area of the substrate 21 and improve the stretching performance and bending performance of the display panel 2.
Please continue to refer to fig. 6. It is understood that after the substrate 21 corresponding to each display driving unit 231 of the plurality of display driving units 231 is patterned, the plurality of display driving sub-units 2311 are connected only by the conductive lines 2312, and the substrate 21 corresponding to the conductive lines 2312 connecting the plurality of display driving sub-units 2311 may also be patterned. In other words, the substrate 21 corresponding to the conductive lines 2312 connecting the plurality of display driving sub-units 2311 may be patterned in accordance with the distribution shape of the conductive lines 2312, and the contours of the portions of the substrate 21 may form contours having at least partial shapes similar to the distribution shape of the conductive lines 2312 connecting the plurality of display driving sub-units 2311, thereby further reducing the area of the substrate 21.
Referring to fig. 7, fig. 7 is a schematic plan view of another display panel provided in the present application. In some embodiments, the connection wires 24 include input traces 241 connected to the display driving circuit 23 and output traces 242 connecting the display driving circuit 22 to the display circuit 22. The driving circuit receives an external control signal through the input trace 241 and transmits a driving signal to the display circuit 22 through the output trace 242 based on the external control signal. It is understood that the substrate 21 corresponding to the connecting wires 24 can be patterned, that is, the connecting wires 24 include the input traces 241 connected to the display driving circuit 23, and the substrate 21 corresponding to the output traces 242 connecting the display driving circuit 22 to the display circuit 22 can be patterned, or patterned separately. It is understood that the driving circuit supplies the driving signal to the display circuit 22 through the output trace 242 may be understood that the display driving circuit 23 is connected to the display circuit 22 through the output trace 242.
Specifically, when the substrate 21 corresponding to the input trace 241 connected to the display driving circuit 23 is patterned, and when the substrate 21 between the display driving units 231 included in the display driving circuit 23 is also patterned, the substrate 21 corresponding to the entire display driving circuit 23 is patterned. Further, after the substrate 21 corresponding to the output trace 242 is also patterned, the whole substrate 21 is patterned corresponding to the display circuit 22, the display driving circuit 23 and the connecting wires 24 on the substrate 21, so that the substrate 21 with a smaller area bears the components on the substrate 21, thereby further improving the stretching performance and the bending performance of the display panel 2.
Please continue to refer to fig. 7. In some embodiments, the connecting wires 24 are provided in a bent shape. It is understood that when the connecting wires 24 are arranged in a bent shape, the substrate 21 corresponding to the connecting wires 24 is also patterned into the substrate 21 having the bent shape. In the process of stretching or bending the display panel 2, the connecting wires 24 and the substrate 21 corresponding to the connecting wires 24 are driven to stretch or bend, and because the substrate 21 corresponding to the connecting wires 24 is patterned, a part of the substrate 21 is removed, so that the stretching performance and the bending performance of the substrate 21 are improved. At the same time, the bent substrate 21 can also protect the bent connection lead 2424 from damage during bending or stretching of the connection lead 24.
Optionally, the bent shape includes at least one of a horseshoe shape, a saw tooth shape, an S-shape, and a spiral shape. It can be understood that, when the bending shape includes at least one of a horseshoe shape, a saw-tooth shape, an S-shape and a spiral shape, the substrate 21 corresponding to the connecting wire 24 is also correspondingly patterned into at least one of a horseshoe shape, a saw-tooth shape, an S-shape and a spiral shape, so that the substrate 21 corresponding to the connecting wire 24 is matched with the shape of the connecting wire 24, which not only improves the stretching performance and bending performance of the substrate 21, but also protects the substrate 21 and the connecting wire 24 on the substrate 21 by using a special structure more favorable for mechanical stretching, and prevents the substrate 21 and the connecting wire 24 from being damaged.
Please continue to refer to fig. 7. In some embodiments, the connecting wires 24 are a plurality of wires, and the substrate 21 is patterned between the plurality of connecting wires 24. It can be understood that, when the substrate 21 between the connecting wires 24 is patterned, the area of the substrate 21 corresponding to the gap between the connecting wires 24 is reduced, so as to further improve the overall stretching performance and bending performance of the display panel 2.
Alternatively, the plurality of connecting wires 24 may be a plurality of connecting wires 24 arranged in parallel, and the substrate 21 between the corresponding plurality of connecting wires 24 is patterned, i.e. the substrate 21 corresponding to the gaps between the plurality of wires arranged in parallel is patterned.
In the present embodiment, it can also be understood that the substrate 21 between any two or more connection wires 24 is patterned, in other words, the gap between the plurality of connection wires 24 can be understood as a disposed gap between any two or more connection wires 24. For example, when the connecting wires 24 include the input wires 241 connected to the display driving circuit 23 and the output wires 242 connecting the display driving circuit 22 to the display circuit 22, the substrate 21 between the connecting wires 24 is patterned, which is also understood as the substrate 21 corresponding to the gap between the input wires 241 and the output wires 242 is patterned.
In some embodiments, the substrate 21 between the plurality of connecting wires 24 is etched away. Alternatively, when the plurality of connecting wires 24 are distributed in parallel, the substrate 21 corresponding to the gaps between the plurality of connecting wires 24 is etched away, only the portion of the substrate 21 corresponding to each connecting wire 24 is left, and the rest is removed, so that the substrate area can be further reduced. Alternatively, the substrate 21 between the plurality of connecting wires 24 is etched away, it being understood that the substrate 21 between any two connecting wires 24 is etched away. For example, when the connecting wires 24 include the input traces 241 connected to the display driving circuit 23 and the output traces 242 connecting the display driving circuit 22 to the display circuit 22, the substrate corresponding to the gap between the input traces 241 and the output traces 242 may also be etched away.
Please continue to refer to fig. 7. In some embodiments, the display circuit 22 includes a light emitting element 221 and a pixel driving circuit 222 for driving the light emitting element 221. The driving circuit includes an EOA circuit and a GOA circuit for supplying driving signals to the pixel driving circuit 222. The Gate Driver on Array (GOA) technology is a technology of directly manufacturing Gate Driver ICs on an Array substrate instead of an external silicon wafer. The GOA circuit and the EOA circuit are used for providing driving signals to the pixel driving circuit 222 to realize the display function.
In other embodiments, substrate 21 may be patterned according to display circuitry 22 of display circuitry 22. When the display circuit 22 includes the light emitting element 221 and the pixel driving circuit 222 for driving the light emitting element 221, the substrate 21 corresponding to the light emitting element 221 and the pixel driving circuit 222 is patterned to further reduce the area of the substrate 21. When the display circuit 22 is further refined or includes more structural formulas, the substrate 21 can be further patterned according to specific structures.
In some embodiments, the external control signal comprises at least one of a clock signal, a reset signal, an enable signal. The Clock Signal (CLK) is the basis of sequential logic, and is a Signal quantity having a fixed period and being independent of operation, which is used to determine when the state in the logic unit is updated. During the operation of the display device 1, a program run-off or a program jump may occur, and the software operation may be restored to the specific program segment operation by sending the software to the hardware specific interface manually or automatically, and in this process, the Signal sent to the hardware specific interface manually or automatically is a Reset Signal (RST). The enable Signal (STV) is used to send a start signal for the display panel 2. According to the type of the transmission signal, the external control signal transmits a specific driving signal to the display circuit 22 through the input trace 241 and the output trace 242, and executes different operation commands. The display device 1 displays a screen based on at least one of a clock signal, a reset signal, and an enable signal.
Referring to fig. 8, fig. 8 is a schematic structural diagram of a display panel including an elastic package according to the present application. In some embodiments, a stretchable elastic package 3 is further included, and the elastic package 3 covers the substrate 21, the display circuit 22, the display driving circuit 23, and the connecting wires 24. It is also understood that the substrate 21, the display circuit 22, the display drive circuit 23, and the connection wires 24 are packaged together with the elastic package 3. Wherein, when the substrate 21 is patterned or etched away, the elastic package 3 is filled in the gap generated when the substrate is patterned or etched away, thereby protecting the display panel 2 in terms of the whole structure. The elastic package 3 may also be understood as a structural protection layer on the display panel 2, which may play a role in structural support and protection, and when the functional panel is bent or stretched, the form of the patterned substrate 21 in a bent or stretched state is constrained, so as to improve the stability of the stretching or bending of the display panel 2.
Alternatively, the elastic package 3 may be provided on the substrate 21 at a side close to the display circuit 22, the display driving circuit 23, and the connection wires 24, and cover the display circuit 22, the display driving circuit 23, and the connection wires 24. The elastic package 3 may also be disposed on a side away from the substrate 21 near the display circuit 22, the display driving circuit 23 and the connecting wires 24, and filled in the patterned gaps of the substrate 21, so as to improve the overall stretching and bending performance of the substrate 21. Of course, in other embodiments, the elastic package 3 may be disposed on both sides of the substrate 21 and cover the substrate 21, the display circuit 22, the display driving circuit 23 and the connecting wires 24.
The embodiment of the present application further provides a display device 1, which includes the display panel 2 provided in the above embodiment of the present application.
The display device 1 provided by the embodiment of the application, through adopting the display panel 2 provided by the above embodiment of the application, reduces the area of the substrate 21, so that the substrate 21 is convenient to stretch and bend, and further the bending performance and the stretching performance of the display device 1 are improved.
The foregoing detailed description has provided for the embodiments of the present application, and the principles and embodiments of the present application have been presented herein for purposes of illustration and description only and to facilitate understanding of the methods and their core concepts; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (12)

1. A display panel is characterized by comprising a substrate, a display circuit, a display driving circuit and a connecting wire, wherein the display circuit, the display driving circuit and the connecting wire are positioned on the substrate; the display driving circuit is arranged on the side of the display circuit and comprises a plurality of display driving units, and the substrate among the display driving units is patterned.
2. The display panel according to claim 1, wherein a substrate between the plurality of display driving units is etched away.
3. The display panel according to claim 1, wherein the substrate corresponding to each of the plurality of display driving units is patterned to form a plurality of display driving sub-units connected only by wires.
4. The display panel according to claim 1, wherein the connection wires comprise input traces connected to the display driving circuit and output traces connecting the driving display circuit to the display circuit; the driving circuit receives an external control signal through the input wiring, and transmits a driving signal to the display circuit through the output wiring based on the external control signal.
5. The display panel according to claim 1, wherein the connection wire is provided in a bent shape.
6. The display panel of claim 5, wherein the bent shape comprises at least one of a horseshoe shape, a sawtooth shape, an S shape, and a spiral shape.
7. The display panel according to claim 1 or 5, wherein the connection wiring is a plurality of wirings, and the substrate between the plurality of connection wirings is patterned.
8. The display panel according to claim 7, wherein the substrate between the plurality of connection wires is etched away.
9. The display panel according to claim 1, wherein the display circuit includes a light emitting element and a pixel driving circuit for driving the light emitting element; the driving circuit includes an EOA circuit and a GOA circuit for providing driving signals to the pixel driving circuit.
10. The display panel according to claim 4, wherein the external control signal comprises at least one of a clock signal, a reset signal, and an enable signal.
11. The display panel of claim 1, further comprising a stretchable elastic package covering the substrate, the display circuitry, the driving circuitry, and the connecting wires.
12. A display device characterized by comprising the display panel according to any one of claims 1 to 11.
CN202010830025.XA 2020-08-17 2020-08-17 Display panel and display device Pending CN114078364A (en)

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