CN109560089B - Display panel and display device - Google Patents
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- CN109560089B CN109560089B CN201811582633.2A CN201811582633A CN109560089B CN 109560089 B CN109560089 B CN 109560089B CN 201811582633 A CN201811582633 A CN 201811582633A CN 109560089 B CN109560089 B CN 109560089B
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
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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
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Abstract
The invention discloses a display panel and a display device. The display panel includes: a plurality of data lines extending in a first direction; a light-transmitting region; the frame area comprises an outer frame area and an inner frame area, wherein the outer frame area is arranged around the edge of the display panel; in the second direction, a wiring area is arranged between the light-transmitting area and the outer frame area, the first direction is vertical to the second direction, and part of data wires are wired through the wiring area; the inner frame area is arranged around the other sides of the light-transmitting area except the side adjacent to the wiring area; and the display area is provided with a plurality of display pixels coupled with the data lines, and comprises a first display area and a second display area which are positioned at two sides of the wiring area in the first direction, a third display area and a fourth display area which are positioned at two sides of the light-transmitting area in the first direction, and a fifth display area of which two ends are adjacent to the external frame area in the first direction. By the invention, a comprehensive screen structure is provided.
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
Electronic devices with display panels have been popularized in various aspects of life and work, and in order to meet the requirements of users on display areas, especially in mobile terminal products, frames are continuously compressed in the frame design of the display panels to pursue high screen occupation ratio. The prior art proposes the design of some special-shaped display panels, for example, a full-screen display panel with a Notch area (Notch) becomes the mainstream of the current special-shaped display panel. However, after the notch is formed in the display panel, the signal lines such as the data lines and the scan lines on the display panel need to be adjusted to fit the notch.
Therefore, it is an urgent technical problem to provide a display panel and a display device, which are capable of better disposing signal lines on the display panel when the display panel includes a gap region.
Disclosure of Invention
In view of the above, the present invention provides a display panel and a display device to solve the above technical problems.
In one aspect, the present invention provides a display panel.
The display panel includes: a plurality of data lines extending in a first direction; a light-transmitting region; a bezel region comprising an outer bezel region and an inner bezel region, wherein the outer bezel region is disposed around the edge of the display panel; in a second direction, a wiring area is arranged between the light-transmitting area and the outer frame area, the first direction is perpendicular to the second direction, and part of the data wires are wired through the wiring area; the inner frame area is arranged around the other sides of the light-transmitting area except the side adjacent to the wiring area; and the display area is provided with a plurality of display pixels coupled with the data lines, and comprises a first display area and a second display area which are positioned on two sides of the wiring area in the first direction, a third display area and a fourth display area which are positioned on two sides of the light-transmitting area in the first direction, and a fifth display area of which two ends are adjacent to the external frame area in the first direction.
In another aspect, the present invention provides a display device.
The display device comprises any one of the display panels provided by the invention.
Compared with the prior art, the display panel and the display device provided by the invention at least realize the following beneficial effects:
be provided with the printing opacity district on display panel to can set up some functional modules of display device in this printing opacity district, be favorable to display panel to realize the comprehensive screen of narrow frame. On this basis, after setting up the printing opacity district, can form the separation to some data lines, influence the normal line of walking of this part data line, make this part data line need walk the line and walk around the printing opacity district at the periphery in printing opacity district, for this reason, between the outside frame district of printing opacity district and panel, set up a region of walking the line, make some data lines accessible this region of walking the line walk the line, the setting in this region of walking the line can provide the wire-wound space of data line, and walk the line district and independently do not influence the homogeneity of frame district encapsulation with the frame district.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
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 a display panel according to another embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a display panel according to yet another embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a display panel according to yet another embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a display panel according to yet another embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a display panel according to yet another embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a display panel according to yet another embodiment of the present invention;
FIG. 8 is a diagram illustrating layers of a display panel according to an embodiment of the present invention;
FIG. 9 is a diagram illustrating layers of a display panel according to another embodiment of the present invention;
FIG. 10 is a schematic diagram of a film layer of an organic light emitting material of a display panel according to an embodiment of the invention;
fig. 11 is a schematic diagram of a display device according to an embodiment of the invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the present invention, and in an embodiment, as shown in fig. 1, the display panel includes a display area AA, a light-transmitting area TA, a wiring area LA, and a frame area BA. The display panel further includes a plurality of data lines D extending in the first direction y.
Specifically, the bezel area BA includes an outer bezel area BAO and an inner bezel area BAI, wherein the outer bezel area BAO is disposed around an outer end edge of the display panel. In a second direction x perpendicular to the first direction y, the wiring area LA is located between the light-transmitting area TA and the outer frame area BAO, and the inner frame area BAI surrounds the light-transmitting area TA except for the other side adjacent to the wiring area LA and the two opposite sides of the wiring area LA in the first direction y, that is, one side of the light-transmitting area TA is adjacent to the wiring area LA, and the other sides are adjacent to the inner frame area BAI. The wiring area LA has one side adjacent to the light-transmitting area TA, one side adjacent to the outer frame area BAO, and the other two sides adjacent to the inner frame area BAI. Thus, a small portion of the outer frame area BAO and the inner frame area BAI surround the light transmitting area TA and the wiring area LA, and the other large portion of the outer frame area BAO and the inner frame area BAI surround the display area AA.
The display area AA is used for displaying an image, and specifically, a plurality of display pixels SP coupled to the data lines D are disposed in the display area AA, and data driving signals can be transmitted to the display pixels SP through the data lines D to display the image in the display area AA. Functional modules such as a camera, a receiver, a sensor device and the like can be arranged at the position corresponding to the light-transmitting area TA, and the light-transmitting area TA has higher light transmittance and can be a transparent area without physical holes or a blind hole and a through hole with physical holes; the frame area BA includes a packaging area (not shown), and the packaging area is configured to package the display material in the display area AA, for example, the packaging area may be annular and configured to surround the display area AA, and the frame adhesive is disposed in the packaging area. As shown in fig. 1, for the outer frame area BAO, a portion located at the bottom in the first direction y may include a binding area FA for binding an integrated circuit chip or a flexible circuit board (not shown) for supplying a data driving signal to the data line D; the part at the top in the first direction y may only be provided with the packaging structure, so that the part of the outer frame area BAO at the top has a narrower frame, and a "frameless" effect is visually exhibited; portions located on both left and right sides in the second direction x, either one side or both sides, further include a circuit region (not shown in the figure) located between the display region AA and the package region, where the circuit region is provided with a scan driving circuit for supplying a scan signal to the display region AA, a clock signal line, other control signal lines, and the like. The wiring area LA does not display images and is only used for arranging wiring, and part of the data lines D are wired through the wiring area LA.
Specifically, according to the position relationship between the display area AA and the wiring area LA and the light-transmitting area TA, the display area AA may be divided as follows: the display area AA includes a first display area AA1 and a second display area AA2 located at both sides of the wiring area LA in the first direction y, a third display area AA3 and a fourth display area AA4 located at both sides of the light transmission area TA in the first direction y, and a fifth display area AA5 having both ends adjacent to the outer frame area BAO in the first direction y. It should be noted that the first display area AA1 to the fifth display area AA5 are merely logically divided, have no sequential limiting function, and have no physical boundary.
According to the logic division of the display area AA, the data lines D on the display panel are logically defined as follows: the plurality of data lines D include a plurality of first data lines D1 coupled to the display pixels SP within the first and second display areas AA1 and AA2, a plurality of second data lines D2 coupled to the display pixels SP within the third and fourth display areas AA3 and AA4, and a plurality of third data lines D3 coupled to the display pixels SP within the fifth display area AA5 (only a portion is shown in fig. 1).
The arrangement and number of the display pixels SP in the display area AA, the size of the first to fifth display areas AA5, the number of the data lines D, and the like are only for schematically showing the respective portions, and do not limit the display panel.
Wherein, some or all of the first data lines D1 may be routed through the routing area LA; alternatively, some or all of the second data lines D2 may be routed through the routing area LA; alternatively, a part of the first data line D1 and a part of the second data line D2 may be routed through the routing area LA; alternatively, a part of the first data lines D1 and the whole second data lines D2 may be routed through the routing area LA; alternatively, all of the first data lines D1 and a part of the second data lines D2 may be routed through the routing area LA.
The display panel provided by the embodiment is provided with the light transmission area on the display panel, so that some functional modules of the display device can be arranged in the light transmission area, high integration of the display panel and the functional modules is facilitated, and the display device is favorable for realizing the technical effect of a comprehensive screen with a narrow frame. On this basis, after setting up the printing opacity district, can form the separation to some data lines, influence the normal line of walking of this part data line, make this part data line need walk the line and walk around the printing opacity district at the periphery in printing opacity district, for this reason, between the outside frame district of printing opacity district and panel, set up a region of walking the line, make some data lines accessible this region of walking the line walk the line, the setting in this region of walking the line can provide the wire-wound space of data line, and walk the line district and independently do not influence the homogeneity of frame district encapsulation with the frame district.
Optionally, in an embodiment, please continue to refer to fig. 1, each of the first data lines D1 and at least a portion of the second data lines D2 are routed through the routing area LA, that is, all of the first data lines D1 are routed through the routing area LA, and a portion or all of the second data lines D2 are routed through the routing area LA, for example, there are four second data lines D2 in the figure, and two of the second data lines D2 are routed through the routing area LA.
By adopting the display panel provided by the embodiment, all the first data lines are limited to be wired through the wiring area, the winding of the first data lines is reduced, the impedance difference between the first data lines and the third data lines is reduced, the uniformity of display on the display panel is facilitated, meanwhile, the wiring area is used as an area which is not displayed, the space of the wiring area is not sufficiently utilized by the first data lines, therefore, at least part of the second data lines are also wired through the wiring area, and the space of the wiring area can be effectively utilized.
Further optionally, each data line D routed in the routing area LA may be located on the same conductive film layer, so that the impedance difference on each data line D is small. The second conductive film layer can also be positioned on different conductive film layers, so that the width of the wiring area LA in the second direction x is favorably reduced, and the screen occupation ratio is further increased.
Optionally, fig. 2 is a schematic structural diagram of a display panel according to another embodiment of the present invention, and in an embodiment, as shown in fig. 2, the display panel further includes a scan driving circuit SR and a scan line S electrically connected to the scan driving circuit SR and used for driving a display pixel SP, where the scan line S is used for receiving a scan driving signal output by the scan driving circuit SR and transmitting the scan driving signal to the display pixel SP.
Specifically, the display area AA may be further divided as follows: the display area AA includes a sixth display area AA6 corresponding to the light transmission area TA in the second direction x, and seventh and eighth display areas AA7 and AA8 positioned at both sides of the sixth display area AA6 in the first direction y. Note that the sixth display area AA6 to the eighth display area AA8 are also merely logically divided, and have no order limitation and no physical boundary.
According to the logical division of the display area AA in this embodiment, the scan lines S on the display panel are logically defined as follows: the plurality of scan lines S include a plurality of first scan lines S1 that drive the display pixels SP within the sixth display area AA6, a plurality of second scan lines S2 that drive the display pixels SP within the seventh display area AA7, and a plurality of third scan lines S3 that drive the display pixels SP within the eighth display area AA8 (the second scan lines and the third scan lines are each only partially shown in fig. 2).
The outer frame regions BAO include a first outer frame region BAO1, a second outer frame region BAO2, a third outer frame region BAO3, and a fourth outer frame region BAO 4. The first outer frame area BAO1 extends in the first direction y and is adjacent to the wiring area LA in the second direction x, the second outer frame area BAO2 extends in the first direction y and is adjacent to the seventh display area AA7 in the second direction x (also adjacent to the first display area), the third outer frame area BAO3 extends in the first direction y and is adjacent to the eighth display area AA8 in the second direction x (also adjacent to the second display area), and the fourth outer frame area BAO4 is disposed opposite to the first to third outer frame areas BAO3 in the second direction x.
The inner frame area BAI includes a first inner frame area BAI1 and a second inner frame area BAI2 that are oppositely arranged in the first direction y, and a third inner frame area BAI3 that is located on the side of the light-transmitting area TA away from the wiring area LA in the second direction x.
The scan driving circuit SR includes a first scan cell group SR1, the first scan cell group SR1 is composed of several stages of shift registers, is located in the first external frame area BAO1, and is electrically connected to the first scan line S1, all the first scan lines S1 connected to the first scan cell group SR1 are routed through the first internal frame area BAI1, or all the first scan lines S1 connected to the first scan cell group SR1 are routed through the second internal frame area BAI2, or a part of the first scan lines S1 connected to the first scan cell group SR1 are routed through the first internal frame area BAI1, and another part of the first scan lines S1 are routed through the second internal frame area BAI 2.
On the basis of the above steps:
when the display panel adopts single-side driving, please refer to fig. 2, the scan driving circuit SR includes the first scan unit group SR1, and further includes a second scan unit group SR1 and a third scan unit group SR3, wherein the second scan unit group SR2, the first scan unit group SR1 and the third scan unit group SR3 are sequentially cascaded to implement progressive scanning of the scan lines S in the first direction y. The second scanning unit group SR2 may be located in the second outer frame area BAO2 or the fourth outer frame area BAO4, and the third scanning unit group SR3 may also be located in the third outer frame area BAO3 or the fourth outer frame area BAO 4. Optionally, the second scanning unit group SR1 is located in the second outer frame area BAO2, and the third scanning unit group SR3 is located in the third outer frame area BAO3, so that the scanning driving circuit SR is entirely located on the same side of the scanning line S in the second direction x, on one hand, it is convenient for the scanning unit groups to cascade, and on the other hand, signal lines for providing clock signals and signal lines for providing other signals to the scanning driving circuit SR only need to be routed in a frame area on one side of the display panel, that is, the first outer frame area BAO1 to the third outer frame area BAO3, and the routing manner is simple.
When the display panel adopts the dual-edge driving, fig. 3 is a schematic structural diagram of the display panel according to still another embodiment of the present invention, as shown in fig. 3, the scan driving circuit SR includes the first scan cell group SR1, and further includes a second scan cell group SR2, a third scan cell group SR3, and a fourth scan cell group SR4, wherein the second scan cell group SR2, the first scan cell group SR1, and the third scan cell group SR3 are arranged as shown in fig. 2 and the related description above, and are not repeated herein; the fourth scanning cell group SR4 is located in the fourth outer frame area BAO 4. Two ends of the first scan line S1 are connected to the first scan cell group SR1 and the fourth scan cell group SR4, respectively, two ends of the second scan line S2 are connected to the second scan cell group SR2 and the fourth scan cell group SR4, respectively, and two ends of the third scan line S3 are connected to the third scan cell group SR3 and the fourth scan cell group SR4, respectively.
When the display panel adopts the cross driving, fig. 4 is a schematic structural diagram of the display panel according to still another embodiment of the present invention, and as shown in fig. 4, the scan driving circuit SR includes the first scan cell group SR1, and further includes a second scan cell group SR2, a third scan cell group SR3 and a fourth scan cell group SR4, wherein the arrangement positions of the second scan cell group SR2, the first scan cell group SR1, the third scan cell group SR3 and the fourth scan cell group SR4 are the same as the arrangement positions shown in fig. 3, except that in the second direction x, the second scan cell group SR2, the first scan cell group SR1 and the third scan cell group SR3 form a one-side driving, the fourth scan cell group SR4 forms another-side driving, and the two-side driving alternately drives the scan lines S in sequence in the first direction y. That is, in the seventh display area AA7, the respective second scan lines S2 are alternately driven in the first direction y by the second scan cell group SR2 and the fourth scan cell group SR4 in sequence; in the sixth display area AA6, each first scan line S1 is alternately driven in the first direction y by the first scan cell group SR1 and the fourth scan cell group SR4 in sequence; in the eighth display area AA8, each of the third scan lines S3 is alternately driven in the first direction y by the third scan cell group SR3 and the fourth scan cell group SR4 in sequence.
In summary, for the scan lines blocked by the transparent area, that is, the first scan lines driving the display pixels in the display area portion (that is, the sixth display area) located on one side of the transparent area in the second direction, the first scan unit group providing the scan driving signals for the first scan lines is disposed behind the outer frame area corresponding to the transparent area, and the first scan lines are connected to the first scan unit group after the wires are wound in the inner frame area, so that the routing manner of each scan line on the display panel is simple, and no matter whether the display panel is driven on one side, driven on two sides, or driven in a cross manner, the wires are disposed only by the first scan lines.
Optionally, in an embodiment, referring to any one of fig. 2 to 4, a part of the plurality of second data lines D2 is routed through the routing area LA, and another part is routed through the third inner bezel area BAI 3.
With the display panel provided in this embodiment, on the basis of the scan driving signal provided by the first scan driving unit group located in the outer frame area, the third inner frame area has a certain space, and therefore, a part of the second data lines is routed through the third inner frame area, and the space of the third inner frame area can be effectively utilized, and meanwhile, another part of the second data lines is routed through the routing area, so that the routing area can share the number of the second data lines routed through the inner frame area, which is beneficial to reducing the width of the third inner frame area.
Optionally, fig. 5 is a schematic structural diagram of a display panel according to still another embodiment of the present invention, and in an embodiment, as shown in fig. 5, the display panel further includes a scan driving circuit SR and scan lines S. The display area AA includes a sixth display area AA6, a seventh display area AA7, and an eighth display area AA 8. The scan lines S include a first scan line S1, a second scan line S2, and a third scan line S3. The outer frame regions BAO include a first outer frame region BAO1, a second outer frame region BAO2, a third outer frame region BAO3, and a fourth outer frame region BAO 4. Inner border area BAI includes a first inner border area BAI1, a second inner border area BAI2, and a third inner border area BAI 3. The scan driving circuit SR includes a first scan cell group SR 1. Specifically, reference may be made to fig. 2 and the related description, which are not repeated herein.
The difference from the display panel shown in fig. 2 is that, in this embodiment, the first scanning cell group SR1 is located in the third inner frame area BAI.
On the basis of the above steps:
when the display panel adopts single-side driving, please refer to fig. 5, the scan driving circuit SR further includes a second scan cell group SR1 and a third scan cell group SR3, wherein the second scan cell group SR2, the first scan cell group SR1 and the third scan cell group SR3 are cascaded in sequence, so as to implement progressive scanning of the scan lines S in the first direction y. The second scanning unit group SR2 may be located in the second outer frame area BAO2 or the fourth outer frame area BAO4, and the third scanning unit group SR3 may also be located in the third outer frame area BAO3 or the fourth outer frame area BAO 4. Optionally, in an embodiment, with continued reference to fig. 5, the second scanning unit group SR2 is located in the second outer frame area BAO2, and the third scanning unit group SR3 is located in the third outer frame area BAO3, so that the scanning driving circuit SR is entirely located on the same side of the scanning line S in the second direction x, which facilitates the cascade connection among the scanning unit groups. Further alternatively, in an embodiment, with continued reference to fig. 5, the signal line K1 of the second scan cell group SR2 cascaded with the first scan cell group SR1 is routed through the first internal frame area BAI1, the signal line K2 of the third scan cell group SR3 cascaded with the first scan cell group SR1 is routed through the second internal frame area BAI2, and meanwhile, the signal lines K3 of the power signal line and the clock signal line may be routed through the third external frame area BAO3, the second internal frame area BAI2, the third internal frame area BAI3, the first internal frame area BAI1, and the second external frame area BAI2 in sequence to provide signals to each scan cell group (connection lines between the signal line K3 and each scan cell group are omitted in the figure).
When the display panel adopts the dual-edge driving, fig. 6 is a schematic structural diagram of the display panel according to still another embodiment of the present invention, as shown in fig. 6, the scan driving circuit SR includes the first scan cell group SR1, and further includes a second scan cell group SR2, a third scan cell group SR3, and a fourth scan cell group SR4, wherein the second scan cell group SR2, the first scan cell group SR1, and the third scan cell group SR3 are arranged as shown in fig. 5 and the related description above, and are not repeated herein; the fourth scanning cell group SR4 is located in the fourth outer frame area BAO 4. Two ends of the first scan line S1 are connected to the first scan cell group SR1 and the fourth scan cell group SR4, respectively, two ends of the second scan line S2 are connected to the second scan cell group SR2 and the fourth scan cell group SR4, respectively, and two ends of the third scan line S3 are connected to the third scan cell group SR3 and the fourth scan cell group SR4, respectively.
When the display panel adopts the cross driving, fig. 7 is a schematic structural diagram of the display panel according to still another embodiment of the present invention, and as shown in fig. 7, the scan driving circuit SR includes the first scan cell group SR1, and further includes a second scan cell group SR2, a third scan cell group SR3 and a fourth scan cell group SR4, wherein the arrangement positions of the second scan cell group SR2, the first scan cell group SR1, the third scan cell group SR3 and the fourth scan cell group SR4 are the same as the arrangement positions shown in fig. 6, except that in the second direction x, the second scan cell group SR2, the first scan cell group SR1 and the third scan cell group SR3 form a one-side driving, the fourth scan cell group SR4 forms another-side driving, and the two-side driving alternately drives the scan lines S in sequence in the first direction y. That is, in the seventh display area AA7, the respective second scan lines S2 are alternately driven in the first direction y by the second scan cell group SR2 and the fourth scan cell group SR4 in sequence; in the sixth display area AA6, each first scan line S1 is alternately driven in the first direction y by the first scan cell group SR1 and the fourth scan cell group SR4 in sequence; in the eighth display area AA8, each of the third scan lines S3 is alternately driven in the first direction y by the third scan cell group SR3 and the fourth scan cell group SR4 in sequence.
In summary, for the scan lines blocked by the transparent area, that is, the first scan lines driving the display pixels in the display area portion (that is, the sixth display area) located on one side of the transparent area in the second direction, the first scan unit group providing the scan driving signal for the first scan lines is disposed in the third inner frame area corresponding to the transparent area, and the scan lines can be directly connected to the corresponding scan unit group without winding the first scan lines and the other scan lines, so that the routing manner of the scan lines on the display panel is simple.
It should be noted that, in order to clearly illustrate the technical solutions of the embodiments of the present invention, only a part of the scanning lines is illustrated in fig. 2 to fig. 7 to illustrate the electrical connection relationship between the scanning lines and the scanning unit groups.
Optionally, in an embodiment, with continued reference to fig. 5, a plurality of second data lines D2 are routed through the routing area LA (some of the data lines are not shown).
By adopting the display panel provided by the embodiment, on the basis of the scanning driving signal provided by the first scanning line group positioned in the third internal frame area, all the second data lines are routed through the routing area, so that the space of the third internal frame area can be reduced, and meanwhile, the space of the routing area can be reasonably utilized. When all the first data lines and all the second data lines are wired through the wiring area, the data lines in the wiring area can be arranged in a layered mode, and the width of the wiring area in the second direction is favorably reduced.
Alternatively, fig. 8 is a schematic diagram of film layers of a display panel according to an embodiment of the present invention, and in an embodiment, as shown in fig. 8, the display panel includes a first substrate 10 and an organic light emitting device layer 20 disposed on the first substrate 10. The first substrate 10 is an array substrate, and includes a base layer and a thin film transistor between the base layer and the organic light emitting device layer 20. The organic light emitting device layer 20 includes a plurality of organic light emitting devices 21, the organic light emitting devices 21 including an anode 211, a cathode 212, and an organic light emitting material 213 between the anode 211 and the cathode 212; the light-transmitting area TA is a through hole penetrating the first substrate 10 in a third direction z, which is a thickness direction of the display panel.
Alternatively, fig. 9 is a schematic film layer diagram of a display panel according to another embodiment of the present invention, and in an embodiment, as shown in fig. 9, the display panel includes a first substrate 10 and an organic light emitting device layer 20 disposed on the first substrate 10, where the first substrate 10 is an array substrate, and the array substrate includes a thin film transistor T. The organic light emitting device layer 20 includes a plurality of organic light emitting devices 21, the organic light emitting devices 21 including an anode 211, a cathode 212, and an organic light emitting material 213 between the anode 211 and the cathode 212; the light-transmitting area TA is a transparent area of the first substrate 10 where the organic light emitting device 21 is not disposed, that is, the light-transmitting area TA is a blind hole.
Alternatively, fig. 10 is a schematic diagram of film layers of an organic light emitting material of a display panel according to an embodiment of the present invention, and in an embodiment, as shown in fig. 8 to 10, the organic light emitting material 213 includes a hole injection layer 2131, a hole transport layer 2132, a light emitting layer 2133, an electron transport layer 2134, and an electron injection layer 2135, where the hole injection layer 2131, the hole transport layer 2132, the electron transport layer 2134, the electron injection layer 2135, and the cathode 212 are common film layers of each organic light emitting device 21, and the anode 211 and the light emitting layer 2133 of each organic light emitting device 21 are respectively and independently disposed. The hole injection layer 2131, the hole transport layer 2132, the electron transport layer 2134, and the electron injection layer 2135 may be deposited by using a Common Mask (CM) during deposition, and the light-emitting layer 2133 may be deposited by using a Metal Mask (FMM).
For the display panel provided by this embodiment, the following process flow can be adopted:
after the fabrication of the first substrate 10 is completed, an anode metal layer is fabricated on the first substrate 10 and patterned to form the anode 211. For the condition that the light-transmitting area TA is a blind hole, in the patterning process, the anode metal layer in the light-transmitting area TA is completely etched, and an anode is not arranged at the light-transmitting area TA; for the case that the light-transmitting area TA is a through hole, after the through hole is formed, the anode metal layer cannot be arranged at the light-transmitting area TA, or when the through hole is formed after the anode metal layer is formed, the anode metal layer is dug out at the same time. Meanwhile, referring to fig. 1, no special processing is performed in the wiring area LA, and thus, an anode 211 is provided in the wiring area LA.
After the anode 211 is formed, the pixel defining layer 22 is formed, and an opening region exposing the anode 211 is formed in the pixel defining layer 22.
After the opening area of the pixel defining layer 22 is completed, the CM is used to sequentially evaporate the hole injection layer 2131 and the hole transport layer 2132, wherein the CM used to manufacture a conventional rectangular display panel can be used, and meanwhile, referring to fig. 1, positions corresponding to the wiring area LA, the light transmission area TA, and the internal frame area BAI are shielded, so that evaporation of the hole injection layer 2131 and the hole transport layer 2132 is completed in the display area AA.
After the hole transport layer 2132 is deposited, the light emitting layer 2133 is deposited in the FMM at a position corresponding to the opening area of the pixel defining layer 22, and at this time, the light emitting layer 2133 is deposited in both the display area AA and the wiring area LA.
After the light emitting layer is evaporated, CM for manufacturing a conventional rectangular display panel is used again, and positions corresponding to the wiring area LA, the light transmitting area TA, and the inner frame area BAI are shielded, so that the evaporation of the electron transport layer 2134 and the electron injection layer 2135 in the display area AA is completed.
Finally, in the formed display panel, the wiring area includes the anode 211 and the light emitting layer 2133, and does not include the hole injection layer 2131, the hole transport layer 2132, the electron transport layer 2134, and the electron injection layer 2135, so that the wiring area LA cannot display, and can only be used for wiring.
The above is an embodiment of the display panel provided by the present invention, and the present invention further provides a display device, where the display device includes any one of the display panels provided by the present invention, and has technical features and corresponding technical effects, which are not described herein again.
Fig. 11 is a schematic diagram of a display device according to an embodiment of the present invention, and as shown in fig. 11, the display device includes a housing 01 and a display panel 02 located in the housing 01, where the display panel 02 is any one of the display panels provided by the present invention.
As can be seen from the above embodiments, the display panel and the display device provided by the present invention at least achieve the following beneficial effects:
be provided with the printing opacity district on display panel to can set up some functional modules of display device in this printing opacity district, be favorable to display panel to realize the comprehensive screen of narrow frame. On this basis, after setting up the printing opacity district, can form the separation to some data lines, influence the normal line of walking of this part data line, make this part data line need walk the line and walk around the printing opacity district at the periphery in printing opacity district, for this reason, between the outside frame district of printing opacity district and panel, set up a region of walking the line, make some data lines accessible this region of walking the line walk the line, the setting in this region of walking the line can provide the wire-wound space of data line, and walk the line district and independently do not influence the homogeneity of frame district encapsulation with the frame district.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (11)
1. A display panel, comprising:
a plurality of data lines extending in a first direction;
a light-transmitting region;
a bezel region comprising an outer bezel region and an inner bezel region, wherein the outer bezel region is disposed around the edge of the display panel;
in a second direction, a wiring area is arranged between the light-transmitting area and the outer frame area, the first direction is perpendicular to the second direction, and part of the data wires are wired through the wiring area;
the inner frame area is arranged around the other sides of the light-transmitting area except the side adjacent to the wiring area; at least part of the outer frame area and the inner frame area surround the light-transmitting area and the wiring area;
a display area provided with a plurality of display pixels coupled to the data lines, wherein the display area includes a first display area and a second display area located on both sides of the wiring area in the first direction, a third display area and a fourth display area located on both sides of the light-transmitting area in the first direction, and a fifth display area having both ends adjacent to the outer frame area in the first direction;
the plurality of data lines include a plurality of first data lines coupled to the display pixels in the first and second display regions, a plurality of second data lines coupled to the display pixels in the third and fourth display regions, and a plurality of third data lines coupled to the display pixels in the fifth display region;
each of the first data lines and at least a part of the second data lines are routed through the routing area, and at least a part of the second data lines are routed through the internal frame area.
2. The display panel according to claim 1,
in the second direction, the outer frame area comprises a first outer frame area adjacent to the wiring area;
the inner frame area comprises a first inner frame area and a second inner frame area which are oppositely arranged in the first direction;
the display panel further comprises a scanning driving circuit and a scanning line which is electrically connected with the scanning driving circuit and is used for driving the display pixel, wherein the scanning driving circuit comprises a first scanning unit group which is positioned in the first outer frame area, and the scanning line comprises a first scanning line which is electrically connected with the first scanning unit group;
the first scanning line is routed through the first inner frame area and/or the second inner frame area.
3. The display panel according to claim 2,
the inner frame area further comprises a third inner frame area which is positioned on one side of the light-transmitting area far away from the wiring area in the second direction;
one part of the second data lines is routed through the routing area, and the other part of the second data lines is routed through the third inner frame area.
4. The display panel according to claim 2,
the outer frame region further includes a second outer frame region extending in the first direction and adjoining the first display region in the second direction, and a third outer frame region extending in the first direction and adjoining the second display region in the second direction;
the scanning driving circuit further comprises a second scanning unit group located in the second outer frame area and a third scanning unit group located in the third outer frame area, and the second scanning unit group, the first scanning unit group and the third scanning unit group are sequentially cascaded.
5. The display panel according to claim 1,
the inner frame area comprises a third inner frame area which is positioned on one side of the light-transmitting area far away from the wiring area in the second direction;
the display panel further comprises a scanning driving circuit and a scanning line electrically connected with the scanning driving circuit and used for driving the display pixels, wherein the scanning driving circuit comprises a first scanning unit group located in the third inner frame area, and the scanning line comprises a first scanning line electrically connected with the first scanning unit group.
6. The display panel according to claim 5,
the outer frame region further includes a second outer frame region extending in the first direction and adjoining the first display region in the second direction, and a third outer frame region extending in the first direction and adjoining the second display region in the second direction;
the scanning driving circuit further comprises a second scanning unit group located in the second outer frame area and a third scanning unit group located in the third outer frame area, and the second scanning unit group, the first scanning unit group and the third scanning unit group are sequentially cascaded.
7. The display panel according to claim 6,
signal lines of the second scanning unit group and the first scanning unit group which are cascaded are routed through the first internal frame area;
and signal wires of the third scanning unit group and the first scanning unit group which are cascaded are routed through the second internal frame area.
8. The display panel according to claim 1,
the display panel comprises a first substrate and an organic light emitting device layer arranged on the first substrate, wherein the organic light emitting device layer comprises a plurality of organic light emitting devices, and each organic light emitting device comprises an anode, a cathode and an organic light emitting material positioned between the anode and the cathode;
the light-transmitting area is a through hole penetrating through the first substrate.
9. The display panel according to claim 1,
the display panel comprises a first substrate and an organic light emitting device layer arranged on the first substrate, wherein the organic light emitting device layer comprises a plurality of organic light emitting devices, and each organic light emitting device comprises an anode, a cathode and an organic light emitting material positioned between the anode and the cathode;
the light-transmitting region is a transparent region on the first substrate where the organic light-emitting device is not disposed.
10. The display panel according to claim 8 or 9,
the organic light-emitting material comprises a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer and an electron injection layer;
wherein the wiring region includes the anode and the light emitting layer and does not include the hole injection layer, the hole transport layer, the electron transport layer, and the electron injection layer.
11. A display device characterized by comprising the display panel according to any one of claims 1 to 10.
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| TWI706192B (en) * | 2019-05-17 | 2020-10-01 | 友達光電股份有限公司 | Pixel array substrate |
| CN110767662B (en) | 2019-05-31 | 2020-10-27 | 昆山国显光电有限公司 | Display substrate, display panel and display device |
| CN112185302A (en) * | 2019-07-04 | 2021-01-05 | 北京小米移动软件有限公司 | Display and display device |
| CN111831163B (en) * | 2019-08-09 | 2021-09-03 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN110610970A (en) * | 2019-08-29 | 2019-12-24 | 武汉华星光电半导体显示技术有限公司 | Display panel, display device and display panel preparation method |
| CN111833811B (en) * | 2019-12-19 | 2021-07-27 | 昆山国显光电有限公司 | Display panel and display device |
| WO2021203329A1 (en) * | 2020-04-08 | 2021-10-14 | 京东方科技集团股份有限公司 | Display substrate and method for preparing same, and display apparatus |
| CN113745274A (en) | 2020-05-29 | 2021-12-03 | 京东方科技集团股份有限公司 | Display substrate and display device |
| CN111862892B (en) * | 2020-07-24 | 2022-02-01 | 云谷（固安）科技有限公司 | Display screen and terminal equipment |
| CN114220384B (en) * | 2020-09-18 | 2023-06-20 | 京东方科技集团股份有限公司 | Display panel, driving method thereof and display device |
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