WO2023155225A1 - 显示面板及移动终端 - Google Patents

显示面板及移动终端 Download PDF

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Publication number
WO2023155225A1
WO2023155225A1 PCT/CN2022/077559 CN2022077559W WO2023155225A1 WO 2023155225 A1 WO2023155225 A1 WO 2023155225A1 CN 2022077559 W CN2022077559 W CN 2022077559W WO 2023155225 A1 WO2023155225 A1 WO 2023155225A1
Authority
WO
WIPO (PCT)
Prior art keywords
touch
line segment
display area
display panel
leads
Prior art date
Application number
PCT/CN2022/077559
Other languages
English (en)
French (fr)
Inventor
马亮
Original Assignee
武汉华星光电半导体显示技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 武汉华星光电半导体显示技术有限公司 filed Critical 武汉华星光电半导体显示技术有限公司
Priority to US17/760,769 priority Critical patent/US20240045538A1/en
Publication of WO2023155225A1 publication Critical patent/WO2023155225A1/zh

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416Control or interface arrangements specially adapted for digitisers
    • G06F3/04164Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes

Definitions

  • the present application relates to the display field, in particular to a display panel and a mobile terminal.
  • touch quality is a very important factor among the factors affecting the quality of display panels.
  • An important touch technology for display panels is self-capacitive touch.
  • the touch electrodes connected The fan-out method of the touch leads on the same layer will affect the size of the lower border of the display panel. For example, if the bottom row of touch electrodes is reduced to allow the fan-out of the touch leads, the number of touch leads running in the display area will be affected. However, the horizontal winding of some touch leads still needs to pass through the lower frame, which is not conducive to the narrow frame.
  • the present application provides a display panel and a mobile terminal, which can alleviate the technical problem that the current fan-out mode of the touch leads of the display panel is not conducive to a narrow frame.
  • An embodiment of the present application provides a display panel, including a display area and a non-display area arranged on at least one side of the display area, and the display panel includes:
  • a touch layer disposed on one side of the substrate and located in the display area, the touch layer includes a plurality of touch electrodes arranged at intervals;
  • the wiring layer is disposed between the substrate and the touch layer, and the wiring layer includes a plurality of touch wirings overlapping with the touch electrodes and arranged at intervals from each other, each of the touch electrodes is connected to a corresponding The touch leads are electrically connected;
  • the plurality of touch electrodes include: a plurality of touch electrode columns arranged at intervals along the first direction, and at least part of the touch leads include: a first line segment arranged along the first direction and a line segment along the first direction.
  • the second line segment arranged in the second direction, the first direction is different from the second direction; in at least some of the touch leads, the first line segment of the same touch lead and the corresponding touch electrode A plurality of touch electrodes in the row are overlapped, and the second line segment is at least overlapped with the touch electrode closest to the non-display area in the row corresponding to the touch electrodes.
  • the display panel includes a virtual central axis along the first direction; the second line segments of the touch leads located on both sides of the virtual central axis are all extended toward the virtual central axis .
  • the first line segment of the same touch lead overlaps with a plurality of touch electrodes in the corresponding touch electrode row, and the first The second line segment overlaps with the touch electrode closest to the non-display area in at least two adjacent touch electrode columns.
  • the plurality of touch wires include: a touch wire group corresponding to the touch electrode row, and the touch wires in the touch wire group are all connected to the same corresponding touch electrode row
  • the touch electrodes are electrically connected; in the same touch lead group, at least some of the touch leads include the corresponding first line segment and the second line segment, and all have the second line segment
  • the touch leads that do not have the second line segment are all disposed on a side away from the virtual central axis.
  • each of the touch leads in the same touch lead group includes the corresponding first line segment and the second line segment.
  • the first line segment of the same touch lead wire overlaps with all the touch electrodes in the corresponding touch electrode row, and the second line segment at least overlaps with the most touch electrode in the corresponding touch electrode row.
  • the touch electrodes close to the non-display area are overlapped.
  • the touch lead including the second line segment further includes a third line segment connected to an end of the second line segment away from the first line segment, and the third line segment is parallel to the first line segment , the third line segment extends from the display area to the non-display area.
  • the distance between two adjacent touch leads including the second line segment is less than or equal to the same
  • the distance between two adjacent third line segments is less than or equal to the distance between two adjacent first line segments.
  • the touch layer further includes a wire change segment connected to an end of the third line segment away from the second line segment, and the wire change segment is located in the non-display area; layer away from the driving circuit layer on the side of the touch layer, and a first insulating layer located between the driving circuit layer and the wiring layer, the first insulating layer includes a plurality of first via holes; wherein, The wire switching section is electrically connected to the driving circuit layer through a first via hole.
  • the second line segment of part of the touch wires directly extends from the display area to the non-display area.
  • the embodiment of the present application also provides a mobile terminal, including a display panel and a terminal body, where the terminal body is combined with the display panel;
  • the display panel includes a display area and a non-display area arranged on at least one side of the display area;
  • the display panel includes:
  • a touch layer disposed on one side of the substrate and located in the display area, the touch layer includes a plurality of touch electrodes arranged at intervals;
  • the wiring layer is disposed between the substrate and the touch layer, and the wiring layer includes a plurality of touch wirings overlapping with the touch electrodes and arranged at intervals from each other, each of the touch electrodes is connected to a corresponding The touch leads are electrically connected;
  • the plurality of touch electrodes include: a plurality of touch electrode columns arranged at intervals along the first direction, and at least part of the touch leads include: a first line segment arranged along the first direction and a line segment along the first direction.
  • the second line segment arranged in the second direction, the first direction is different from the second direction; in at least some of the touch leads, the first line segment of the same touch lead and the corresponding touch electrode A plurality of touch electrodes in the row are overlapped, and the second line segment is at least overlapped with the touch electrode closest to the non-display area in the row corresponding to the touch electrodes.
  • the display panel includes a virtual central axis along the first direction; the second line segments of the touch leads located on both sides of the virtual central axis are all extended toward the virtual central axis .
  • the first line segment of the same touch lead overlaps with a plurality of touch electrodes in the corresponding touch electrode row, and the first The second line segment overlaps with the touch electrode closest to the non-display area in at least two adjacent touch electrode columns.
  • the plurality of touch wires include: a touch wire group corresponding to the touch electrode row, and the touch wires in the touch wire group are all connected to the same corresponding touch electrode row
  • the touch electrodes are electrically connected; in the same touch lead group, at least some of the touch leads include the corresponding first line segment and the second line segment, and all have the second line segment
  • the touch leads that do not have the second line segment are all disposed on a side away from the virtual central axis.
  • each of the touch leads in the same touch lead group includes the corresponding first line segment and the second line segment.
  • the first line segment of the same touch lead wire overlaps with all the touch electrodes in the corresponding touch electrode row, and the second line segment at least overlaps with the most touch electrode in the corresponding touch electrode row.
  • the touch electrodes close to the non-display area are overlapped.
  • the touch lead including the second line segment further includes a third line segment connected to an end of the second line segment away from the first line segment, and the third line segment is parallel to the first line segment , the third line segment extends from the display area to the non-display area.
  • the distance between two adjacent touch leads including the second line segment is less than or equal to the same
  • the distance between two adjacent third line segments is less than or equal to the distance between two adjacent first line segments.
  • the touch layer further includes a wire change segment connected to an end of the third line segment away from the second line segment, and the wire change segment is located in the non-display area; layer away from the driving circuit layer on the side of the touch layer, and a first insulating layer located between the driving circuit layer and the wiring layer, the first insulating layer includes a plurality of first via holes; wherein, The wire switching section is electrically connected to the driving circuit layer through a first via hole.
  • the second line segment of part of the touch wires directly extends from the display area to the non-display area.
  • the touch leads and the touch electrodes are arranged in different layers.
  • the first line segment of the same touch lead overlaps with multiple touch electrodes in the corresponding touch electrode row
  • the second The second line segment is at least overlapped with the touch electrode closest to the non-display area in the corresponding touch electrode row, so as to increase the fan-out space and routing space of the touch leads, so that the touch leads can be converged in the display area, which is convenient Fan-out, while ensuring touch performance, reduces the width of the lower border and improves the display effect.
  • FIG. 1 is a schematic top view of a first structure of a display panel provided by an embodiment of the present application
  • Figure 2 is an enlarged view of the C area and the G area of Figure 1;
  • FIG. 3 is a schematic top view of a second structure of a display panel provided by an embodiment of the present application.
  • Figure 4 is an enlarged view of the C area and the G area of Figure 3;
  • FIG. 5 is a schematic top view of a third structure of a display panel provided by an embodiment of the present application.
  • Figure 6 is an enlarged view of the C area and the G area of Figure 5;
  • FIG. 7 is a schematic top view of a fourth structure of a display panel provided by an embodiment of the present application.
  • Figure 8 is an enlarged view of areas C and G of Figure 7;
  • Fig. 9 is a schematic structural diagram of Fig. 1 along the E1E2 section;
  • Fig. 10 is a schematic structural view of Fig. 1 along the F1F2 section;
  • FIG. 11 is a schematic structural diagram of a mobile terminal provided by an embodiment of the present application.
  • the present application provides a display panel and a mobile terminal.
  • a display panel and a mobile terminal.
  • the present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present application, not to limit the present application.
  • Embodiments of the present application provide a display panel and a mobile terminal. Each will be described in detail below. It should be noted that the description sequence of the following embodiments is not intended to limit the preferred sequence of the embodiments.
  • the embodiment of the present application provides a display panel 100, including a display area A and a non-display area B located on one side of the display area A; wherein, the display panel 100 includes:
  • the touch layer disposed on one side of the substrate 410 and located in the display area A, the touch layer includes a plurality of touch electrodes 200 arranged at intervals;
  • the wiring layer is disposed between the substrate 410 and the touch layer, and the wiring layer includes a plurality of touch wirings 300 overlapping with the touch electrodes 200 and spaced from each other.
  • the electrodes 200 are electrically connected to the corresponding touch leads 300;
  • the plurality of touch electrodes 200 include: a plurality of touch electrode columns 201 arranged at intervals along the first direction, and at least part of the touch leads 300 include: first line segments arranged along the first direction 310 and a second line segment 320 arranged along a second direction, the first direction is different from the second direction; in at least some of the touch leads 300, the first of the same touch lead 300
  • the line segment 310 is overlapped with a plurality of touch electrodes 200 in the corresponding touch electrode column 201
  • the second line segment 320 is at least corresponding to the touch electrode 200 closest to the non-display area B in the touch electrode column 201 Overlap settings.
  • the touch leads and the touch electrodes are arranged in different layers.
  • the first line segment of the same touch lead overlaps with multiple touch electrodes in the corresponding touch electrode row
  • the second The second line segment is at least overlapped with the touch electrode closest to the non-display area in the corresponding touch electrode row, so as to increase the fan-out space and routing space of the touch leads, so that the touch leads can be converged in the display area, which is convenient Fan-out, while ensuring touch performance, reduces the width of the lower border and improves the display effect.
  • the display panel 100 includes a display area A and a non-display area B located on one side of the display area A. As shown in FIG.
  • the display panel 100 includes a touch layer and a lead layer located on one side of the touch layer.
  • the touch electrode 200 is provided; the lead layer is arranged between the substrate 410 and the touch layer, and the lead layer includes a plurality of touch leads overlapping with the touch electrode 200 and arranged at intervals 300, each of the touch electrodes 200 is electrically connected to the corresponding touch lead 300; the plurality of touch electrodes 200 includes: a plurality of touch electrode columns 201 arranged at intervals along the first direction, at least Part of the touch lead 300 includes: a first line segment 310 arranged along the first direction and a second line segment 320 arranged along a second direction, the first direction is different from the second direction; In the touch lead 300, the first line segment 310 of the same touch lead 300 overlaps with a plurality of touch electrodes 200 in the corresponding touch electrode row 201, and the second line segment 320 is at least the same as Corresponding to the touch electrodes 200 closest to the non-display area B in the touch electrode row 201 are overlapped.
  • the touch electrodes 200 can be arranged in an array, and the first direction is parallel to the Y axis to form a multi-row and multi-column touch electrode 200.
  • the row refers to the X-axis direction
  • the column refers to the Y-axis.
  • the touch leads 300 and the touch electrodes 200 are arranged in different layers, the touch electrode columns 201 extend along the first direction, and the touch electrode columns 201 are arranged laterally in the X-axis direction, Part of the touch leads 300 is provided with the second line segment 320 that is arranged close to the non-display area B and converges toward the non-display area B, and in at least part of the touch leads 300, the same touch
  • the first line segment 310 of the control lead 300 overlaps with a plurality of touch electrodes 200 in the corresponding touch electrode row 201
  • the second line segment 320 is at least the closest to the corresponding touch electrode row 201
  • the touch electrodes 200 in the display area B are overlapped, so that the touch leads 300 can be converged in the display area A, which facilitates fan-out, ensures the touch performance, reduces the width of the lower frame, and improves the display effect.
  • the display panel 100 includes a virtual central axis 101 along the first direction; the touch leads 300 located on both sides of the virtual central axis 101 The second line segments 320 are all extended toward the virtual central axis 101 .
  • the virtual central axis 101 passes through the geometric center of the display panel 100, the virtual central axis 101 is perpendicular to the bottom edge of the display panel 100, and the virtual central axis 101 is parallel to the Y-axis direction, so that the touch
  • the control leads 300 can be converged in the middle of the bottom edge in the display area A to facilitate fan-out, while ensuring the touch performance, the width of the lower frame is reduced, and the display effect is improved.
  • the first line segment 310 of the same touch lead 300 corresponds to the touch electrode row 201 A plurality of the touch electrodes 200 are overlapped, and the second line segment 320 overlaps with the touch electrodes 200 closest to the non-display area B in at least two adjacent touch electrode columns 201 set up.
  • the second line segment 320 spans at least two touch electrode rows 201, the leftmost row of touch electrodes 200 is the first touch electrode row, the right row is the second touch electrode row, and the third touch electrode row is the third row.
  • the second line segment 320 of some of the touch leads 300 extends toward the positive direction of the X axis, at least to the second touch electrode row, and the touch lead 300 provides support for other touch leads 300 corresponding to the first touch electrode row.
  • the larger fan-out space and the larger wiring space enable the touch leads 300 to converge in the display area A, which facilitates fan-out, ensures the touch performance, and reduces the width of the lower frame to improve the display effect.
  • the multiple touch wires 300 include: a touch wire group 301 corresponding to the touch electrode column 201 , the touch wire group 301
  • the touch leads 300 are all electrically connected to the touch electrodes 200 in the same corresponding touch electrode column 201; in the same touch lead group 301, at least some of the touch leads 300 include corresponding The first line segment 310 and the second line segment 320, and all the touch leads 300 with the second line segment 320 are arranged farther from the touch leads 300 without the second line segment 320 One side of the virtual central axis 101.
  • a portion of the touch wires 300 near the center of the display panel 100 extends from the corresponding touch electrodes 200 to the non-display area B in a straight line.
  • the touch leads 300 close to the center of the display panel 100 do not need to converge, especially the touch leads 300 located on both sides of the virtual central axis 101 can be directly converged and fan-out, which is convenient for fan-out and ensures touch control. While controlling the performance, the width of the lower border is reduced to improve the display effect.
  • each of the touch wires 300 in the same touch wire group 301 includes the corresponding first line segment 310 and the second line segment 320 .
  • the touch leads 300 tend to converge toward the virtual central axis 101, providing as much fan-out space and wiring space as possible, so that the touch leads 300 can converge in the display area A to facilitate fan-out. While ensuring the touch performance, the width of the lower border is reduced to improve the display effect.
  • the first line segment 310 of the same touch lead 300 overlaps with all the touch electrodes 200 in the corresponding touch electrode row 201 , and the first line segment 310
  • the second line segment 320 is at least overlapped with the touch electrode 200 closest to the non-display area B corresponding to the touch electrode row 201 .
  • the touch wires 300 fan out from the bottom row of the touch electrodes 200 to reduce the influence of the touch wires 300 on the center of the display.
  • the second line segment 320 of the first part of the touch wire 300 is the same as the most corresponding to the touch electrode column 201 .
  • the touch electrodes 200 close to the non-display area B are overlapped, and the second line segment 320 of the touch lead 300 in the second part corresponds to the touch electrodes not closest to the non-display area B in the touch electrode row 201 200 overlap settings.
  • the second part of the touch leads 300 is disposed on the side of the first part of the touch leads 300 away from the virtual central axis 101 .
  • the space corresponding to the touch electrodes 200 closest to the non-display area B is allowed as much as possible, so that more traces far away from the virtual central axis 101 can converge toward the virtual central axis 101 .
  • the existing display panel 100 has an arc angle D treatment for the four corners.
  • the arrangement space of the touch leads 300 corresponding to the control electrodes 200 is particularly reduced.
  • the maximum avoidance of the space is beneficial to the design of the arc angle D, and provides a larger fan-out space and a larger routing space, so that the touch leads 300 can be converged in the display area A, which is convenient for fan-out and ensures touch control While improving the performance, the width of the lower border is reduced to improve the display effect.
  • the touch lead 300 including the second line segment 320 further includes a third line connected to an end of the second line segment 320 away from the first line segment 310 .
  • a line segment 330 , the third line segment 330 is parallel to the first line segment 310 , and the third line segment 330 extends from the display area A to the non-display area B.
  • the touch lead 300 including the second line segment 320 may further include the third line segment 330 , and the third line segment 330 is used to fan out to the non-display area B for wire switching to the driving circuit layer 400 Subsequent bending and binding can further narrow the lower frame of the display panel 100 .
  • the display panel 100 further includes a second insulating layer 700 located between the touch layer and the wiring layer, and the second insulating layer 700 includes a plurality of second The via hole 620 , the second via hole 620 exposes the touch control lead 300 , and the touch control lead 300 is electrically connected to the touch control electrode 200 through the second via hole 620 .
  • the first line segment 310 passes through the second via hole.
  • 620 is electrically connected to the touch electrode 200 .
  • the touch electrode 200 includes a plurality of touch wires 210 , and the touch wires 210 are electrically connected to the touch lead 300 through the second via hole 620 .
  • the touch electrode 200 further includes a connection line disposed on the same layer as the touch line 210 , and the extension direction of the connection line is perpendicular to the extension direction of the touch line 210 .
  • the extending direction of the touch wires 210 is parallel to the Y-axis direction, and the extending direction of the connecting wires is parallel to the X-axis direction.
  • the touch performance of the touch line 210 can be ensured, and the overlapping can improve the display effect, reduce visible stripes, and improve the display effect.
  • the first line segment 310 overlaps with the touch line 210 , or/and the third line segment 330 overlaps with the touch line 210 .
  • the second line segment 320 overlaps with the connection line. It can improve the display effect, reduce visible stripes, and improve the display effect.
  • the touch control wire 210 may be a single one, or two parallel ones
  • the touch control wire 300 may be one single one, or two parallel ones.
  • the second via hole 620 is located at the corresponding The touch electrode 200 is away from the side of the non-display area B.
  • the second line segment 320 straddles the touch electrodes 200, when it converges toward the center of the display panel 100, it has a relatively long distance from the non-display area B.
  • the maximum avoidance of the space is beneficial to the design of the arc angle D, and provides a larger fan-out space and a larger routing space, so that the touch leads 300 can be converged in the display area A, which is convenient for fan-out and ensures touch control While improving the performance, the width of the lower border is reduced to improve the display effect.
  • two adjacent touch leads 300 including the second line segment 320 between two adjacent touch leads 300 including the second line segment 320 , two adjacent The distance between two second line segments 320 is less than or equal to the distance between two adjacent first line segments 310, and the distance between two adjacent third line segments 330 is less than or equal to two adjacent third line segments. The distance between the first line segments 310.
  • the distance between two adjacent first line segments 310 needs to consider the impact on the display effect in the display area A, and for the second line segment 320 close to the non-display area B and the first line segment
  • the three line segments 330 can be arranged denser than the first line segment 310 , so as to save space, and gather more densely the touch leads 300 , so as to reduce the arc angle D to the display panel 100
  • the space pressure provides a larger fan-out space and a larger routing space, so that the touch leads 300 can be converged in the display area A to facilitate fan-out, while ensuring the touch performance and reducing the width of the lower frame. Improved display.
  • the part of the touch wire 300 near the center of the display panel 100 extends from the corresponding touch electrode 200 to the non-display area B in a straight line.
  • the touch leads 300 close to the center of the display panel 100 may not converge, especially the touch leads 300 located on both sides of the virtual central axis 101 passing through the display panel 100
  • the geometric center, the virtual central axis 101 is perpendicular to the bottom edge of the display panel 100, the virtual central axis 101 is parallel to the Y-axis direction, and can directly perform collective fan-out, which is convenient for fan-out and ensures touch performance
  • the width of the lower border is reduced to improve the display effect.
  • the touch layer further includes a line changing segment 340 connected to an end of the third line segment 330 away from the second line segment 320 , and the line changing segment 340 is located in the non-display area.
  • the display panel 100 also includes a driving circuit layer 400 located on the side of the wiring layer away from the touch layer, and a first insulating layer 500 located between the driving wiring layer 400 and the wiring layer , the first insulating layer 500 includes a plurality of first via holes 610 ; wherein, the wire switching section 340 is electrically connected to the driving circuit layer 400 through the first via holes 610 .
  • the touch leads 300 are routed to the driving circuit layer 400 , and are fan-out bound to the driving control unit together with the driving circuit layer 400 , which can save the number and cost of the driving control unit.
  • the driving circuit layer 400 includes a substrate 410 , an active layer 420 on the substrate 410 , an interlayer insulating layer on the active layer 420 layer 430, the gate layer 440 on the interlayer insulating layer 430, the gate insulating layer 450 on the gate layer 440, the source-drain layer 460 on the gate insulating layer 450, and the The third insulating layer 470 on the source-drain layer 460 .
  • the display panel 100 further includes a light-emitting functional layer and an encapsulation layer 492 located between the driving circuit layer 400 and the wiring layer, and the encapsulation layer 492 is located between the light-emitting Between the functional layer and the wiring layer.
  • the luminescent functional layer includes an anode layer on the third insulating layer 470 , a pixel definition layer 491 , a luminescent material layer and a cathode layer.
  • the driving circuit layer 400 further includes a plurality of switching leads 480 located in the non-display area B and on the same layer as the source-drain layer 460 , and the first insulating
  • the layer 500 includes the third insulating layer 470 and the encapsulation layer 492 , and the first via hole 610 penetrates through the third insulating layer 470 and the pixel definition layer 491 , exposing the rewiring lead 480 .
  • the wire changing section 340 is electrically connected to the wire changing lead 480 through the first via hole 610 .
  • the touch electrodes 200 are close to the touch electrodes 200
  • the distance between the edge of the center side of the display panel 100 and the touch lead 300 close to the center of the display panel 100 is smaller than the edge of the touch electrode 200 away from the center of the display panel 100 and the distance away from the touch electrode 200.
  • the distance between the touch leads 300 at the center of the display panel 100 is smaller than the edge of the touch electrode 200 away from the center of the display panel 100 and the distance away from the touch electrode 200.
  • a plurality of the touch leads 300 corresponding to at least one row of the touch electrodes 200 away from the center of the display panel 100 are arranged toward the center of the display panel 100, especially the closest to the left frame of the display panel 100 or the
  • the touch lead 300 on the right frame of the display panel 100 can reduce the space pressure on the arc angle D of the display panel 100, provide a larger fan-out space and a larger wiring space, and make the touch lead 300 Convergence can be performed in the display area A to facilitate fan-out, while ensuring touch performance, the width of the lower frame is reduced, and the display effect is improved.
  • the position of the second via hole 620 can be adaptively adjusted according to the direction of the touch lead 300, etc. Please refer to FIG. 7 and FIG. 8. In the direction of the top view, the second via hole The virtual central axis 101 is symmetrical.
  • the touch lead 300 including the second line segment 320 straddling at least two of the touch electrodes 200 is located near the center of the display panel 100 .
  • the larger fan-out space and the larger wiring space enable the touch leads 300 to converge in the display area A, which facilitates fan-out, ensures the touch performance, and reduces the width of the lower frame to improve the display effect.
  • part of the second line segment 320 of the touch wire 300 extends from the display area A to the non-display area B directly.
  • the touch wires 300 including the second line segment 320 can be directly converged and fanned out to the non-display area B without fanning out through the third line segment 330 , which can reduce the size of the touch wires 300 resistance, improve the touch performance, and reduce the third line segment 330, which can provide a larger fan-out space and a larger wiring space, so that the touch leads 300 can be converged in the display area A, which is convenient for fan-out and ensures While improving the touch performance, the width of the lower frame is reduced to improve the display effect.
  • the display panel 100 further includes a bending area and a terminal area connecting the side of the non-display area B away from the display area A. Bind the terminals in the terminal area, and at the same time, the terminals are located on the back panel of the display panel 100, and the terminals are electrically connected to the drive control unit. Bending and binding are not the focus of this article, so the bending area and binding area are not drawn.
  • the touch leads and the touch electrodes are arranged in different layers.
  • the first line segment of the same touch lead overlaps with multiple touch electrodes in the corresponding touch electrode row
  • the second The second line segment is at least overlapped with the touch electrode closest to the non-display area in the corresponding touch electrode column, so as to increase the fan-out space and routing space of the touch leads, so that the touch leads can be converged in the display area, which is convenient Fan-out, while ensuring touch performance, reduces the width of the lower border and improves the display effect.
  • the embodiment of the present application also provides a mobile terminal 10 , including any one of the above-mentioned display panels 100 and a terminal body 20 , where the terminal body 20 is combined with the display panel 100 .
  • the terminal body 20 may include a middle frame, a frame glue, etc.
  • the mobile terminal 10 may be a mobile display terminal such as a mobile phone or a tablet, which is not limited herein.
  • the embodiment of the present application discloses a display panel.
  • the display panel includes a display area and a non-display area.
  • the display panel includes a plurality of touch electrodes arranged at intervals, and touch leads overlapping with the touch electrodes. Each touch electrode is connected to the touch electrode.
  • the corresponding touch leads are electrically connected, the plurality of touch electrodes include a plurality of touch electrode columns, at least some of the touch leads include first line segments and second line segments arranged along different directions, and in at least some of the touch leads, the same

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Abstract

本申请实施例公开了一种显示面板及移动终端;显示面板包括多个间隔设置的触控电极及触控引线,多个触控电极包括多个触控电极列,至少部分触控引线包括沿不同方向设置的第一线段和第二线段,同一触控引线的第一线段与多个对应触控电极重叠设置,且第二线段至少与对应触控电极列中最靠近非显示区的触控电极重叠设置。

Description

显示面板及移动终端 技术领域
本申请涉及显示领域,尤其涉及一种显示面板及移动终端。
背景技术
近些年,显示面板的品质影响因素中触控品质是非常重要的一个影响因素,显示面板的一种重要触控技术是自容式,对于自容式触控中,与触控电极连接的同层触控引线的扇出方式,会影响显示面板的下边框大小,如将最底部一行的触控电极减小以留给触控引线扇出,走在显示区的触控引线数量会受到限制,一部分触控引线的水平绕线仍然需要从下边框穿过,不利于窄边框。
因此,亟需一种显示面板以解决上述技术问题。
技术问题
本申请提供一种显示面板及移动终端,可以缓解目前显示面板的触控引线扇出方式不利于窄边框的技术问题。
技术解决方案
为解决上述问题,本申请提供的技术方案如下:
本申请实施例提供了一种显示面板,包括显示区和设置在所述显示区至少一侧的非显示区,所述显示面板包括:
衬底;
触控层,设置在所述衬底的一侧且位于所述显示区中,所述触控层包括多个间隔设置的触控电极;
引线层,设置于所述衬底和所述触控层之间,所述引线层包括多条与所述触控电极重叠且相互间隔设置的触控引线,每个所述触控电极与对应的所述触控引线电连接;
其中,多个所述触控电极包括:多个沿着第一方向间隔排布的触控电极列,至少部分触控引线包括:沿着所述第一方向设置的第一线段和沿着第二方向设置的第二线段,所述第一方向与所述第二方向不同;在至少部分所述触控引线中,同一所述触控引线的所述第一线段与对应触控电极列中的多个触控电极重叠设置,且所述第二线段至少与对应所述触控电极列中最靠近非显示区的触控电极重叠设置。
优选的,所述显示面板包括一条沿着所述第一方向的虚拟中轴线;位于所述虚拟中轴线两侧的所述触控引线的所述第二线段均朝向所述虚拟中轴线延伸设置。
优选的,在至少部分所述触控引线中,同一所述触控引线的所述第一线段与对应所述触控电极列中的多个所述触控电极重叠设置,且所述第二线段与至少两个相邻所述触控电极列中的最靠近所述非显示区的所述触控电极重叠设置。
优选的,多个所述触控引线包括:与所述触控电极列对应的触控引线组,所述触控引线组中所述触控引线均与同一对应的所述触控电极列中的所述触控电极电连接;同一所述触控引线组中,至少部分所述触控引线均包括相应的所述第一线段和所述第二线段,且所有具有所述第二线段的所述触控引线均设置在不具有所述第二线段的所述触控引线远离所述虚拟中轴线的一侧。
优选的,同一所述触控引线组中每一条所述触控引线均包括相应的所述第一线段和所述第二线段。
优选的,同一所述触控引线的所述第一线段与对应触控电极列中所有的所述触控电极重叠设置,且所述第二线段至少与对应所述触控电极列中最靠近非显示区的触控电极重叠设置。
优选的,包括所述第二线段的所述触控引线还包括与所述第二线段远离所述第一线段一端连接的第三线段,所述第三线段与所述第一线段平行,所述第三线段由所述显示区延伸至所述非显示区。
优选的,在所述显示面板的俯视方向上,在相邻两个包括所述第二线段的所述触控引线之间,相邻两个所述第二线段之间的距离小于或等于相邻两个所述第一线段之间的距离,相邻两个所述第三线段之间的距离小于或等于相邻两个所述第一线段之间的距离。
优选的,所述触控层还包括与所述第三线段远离所述第二线段一端连接的换线段,所述换线段位于所述非显示区内;所述显示面板还包括位于所述引线层远离所述触控层一侧的驱动线路层、及位于所述驱动线路层与所述引线层之间的第一绝缘层,所述第一绝缘层包括多个第一过孔;其中,所述换线段通过第一过孔与所述驱动线路层电连接。
优选的,部分所述触控引线的所述第二线段由所述显示区直接延伸至所述非显示区。
本申请实施例还提供了一种移动终端,包括显示面板及终端主体,所述终端主体与所述显示面板组合为一体;
所述显示面板包括显示区和设置在所述显示区至少一侧的非显示区;
所述显示面板包括:
衬底;
触控层,设置在所述衬底的一侧且位于所述显示区中,所述触控层包括多个间隔设置的触控电极;
引线层,设置于所述衬底和所述触控层之间,所述引线层包括多条与所述触控电极重叠且相互间隔设置的触控引线,每个所述触控电极与对应的所述触控引线电连接;
其中,多个所述触控电极包括:多个沿着第一方向间隔排布的触控电极列,至少部分触控引线包括:沿着所述第一方向设置的第一线段和沿着第二方向设置的第二线段,所述第一方向与所述第二方向不同;在至少部分所述触控引线中,同一所述触控引线的所述第一线段与对应触控电极列中的多个触控电极重叠设置,且所述第二线段至少与对应所述触控电极列中最靠近非显示区的触控电极重叠设置。
优选的,所述显示面板包括一条沿着所述第一方向的虚拟中轴线;位于所述虚拟中轴线两侧的所述触控引线的所述第二线段均朝向所述虚拟中轴线延伸设置。
优选的,在至少部分所述触控引线中,同一所述触控引线的所述第一线段与对应所述触控电极列中的多个所述触控电极重叠设置,且所述第二线段与至少两个相邻所述触控电极列中的最靠近所述非显示区的所述触控电极重叠设置。
优选的,多个所述触控引线包括:与所述触控电极列对应的触控引线组,所述触控引线组中所述触控引线均与同一对应的所述触控电极列中的所述触控电极电连接;同一所述触控引线组中,至少部分所述触控引线均包括相应的所述第一线段和所述第二线段,且所有具有所述第二线段的所述触控引线均设置在不具有所述第二线段的所述触控引线远离所述虚拟中轴线的一侧。
优选的,同一所述触控引线组中每一条所述触控引线均包括相应的所述第一线段和所述第二线段。
优选的,同一所述触控引线的所述第一线段与对应触控电极列中所有的所述触控电极重叠设置,且所述第二线段至少与对应所述触控电极列中最靠近非显示区的触控电极重叠设置。
优选的,包括所述第二线段的所述触控引线还包括与所述第二线段远离所述第一线段一端连接的第三线段,所述第三线段与所述第一线段平行,所述第三线段由所述显示区延伸至所述非显示区。
优选的,在所述显示面板的俯视方向上,在相邻两个包括所述第二线段的所述触控引线之间,相邻两个所述第二线段之间的距离小于或等于相邻两个所述第一线段之间的距离,相邻两个所述第三线段之间的距离小于或等于相邻两个所述第一线段之间的距离。
优选的,所述触控层还包括与所述第三线段远离所述第二线段一端连接的换线段,所述换线段位于所述非显示区内;所述显示面板还包括位于所述引线层远离所述触控层一侧的驱动线路层、及位于所述驱动线路层与所述引线层之间的第一绝缘层,所述第一绝缘层包括多个第一过孔;其中,所述换线段通过第一过孔与所述驱动线路层电连接。
优选的,部分所述触控引线的所述第二线段由所述显示区直接延伸至所述非显示区。
有益效果
本申请通过将触控引线与触控电极异层设置,在至少部分触控引线中,同一触控引线的第一线段与对应触控电极列中的多个触控电极重叠设置,且第二线段至少与对应触控电极列中最靠近非显示区的触控电极重叠设置,以增大触控引线的扇出空间和走线空间,使触控引线可以在显示区内进行汇聚,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
附图说明
图1是本申请实施例提供的显示面板的第一种结构的俯视示意图;
图2是图1的C区域和G区域的放大图;
图3是本申请实施例提供的显示面板的第二种结构的俯视示意图;
图4是图3的C区域和G区域的放大图;
图5是本申请实施例提供的显示面板的第三种结构的俯视示意图;
图6是图5的C区域和G区域的放大图;
图7是本申请实施例提供的显示面板的第四种结构的俯视示意图;
图8是图7的C区域和G区域的放大图;
图9是图1沿E1E2截面的结构示意图;
图10是图1沿F1F2截面的结构示意图;
图11是本申请实施例提供的移动终端的结构示意图。
本发明的实施方式
本申请提供一种显示面板及移动终端,为使本申请的目的、技术方案及效果更加清楚、明确,以下参照附图并举实施例对本申请进一步详细说明。应当理解,此处所描述的具体实施例仅用以解释本申请,并不用于限定本申请。
本申请实施例提供一种显示面板及移动终端。以下分别进行详细说明。需说明的是,以下实施例的描述顺序不作为对实施例优选顺序的限定。
请参阅图1至图10,本申请实施例提供一种显示面板100,包括显示区A和位于所述显示区A一侧的非显示区B;其中,所述显示面板100包括:
衬底410;
触控层,设置在所述衬底410的一侧且位于所述显示区A中,所述触控层包括多个间隔设置的触控电极200;
引线层,设置于所述衬底410和所述触控层之间,所述引线层包括多条与所述触控电极200重叠且相互间隔设置的触控引线300,每个所述触控电极200与对应的所述触控引线300电连接;
其中,多个所述触控电极200包括:多个沿着第一方向间隔排布的触控电极列201,至少部分触控引线300包括:沿着所述第一方向设置的第一线段310和沿着第二方向设置的第二线段320,所述第一方向与所述第二方向不同;在至少部分所述触控引线300中,同一所述触控引线300的所述第一线段310与对应触控电极列201中的多个触控电极200重叠设置,且所述第二线段320至少与对应所述触控电极列201中最靠近非显示区B的触控电极200重叠设置。
本申请通过将触控引线与触控电极异层设置,在至少部分触控引线中,同一触控引线的第一线段与对应触控电极列中的多个触控电极重叠设置,且第二线段至少与对应触控电极列中最靠近非显示区的触控电极重叠设置,以增大触控引线的扇出空间和走线空间,使触控引线可以在显示区内进行汇聚,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
现结合具体实施例对本申请的技术方案进行描述。
本实施例中,请参阅图1,所述显示面板100包括显示区A和位于所述显示区A一侧的非显示区B。所述显示面板100包括触控层和位于所述触控层的一侧的引线层。
在一些实施例中,请参阅图1、图2、图9,所述触控层设置在所述衬底410的一侧且位于所述显示区A中,所述触控层包括多个间隔设置的触控电极200;所述引线层设置于所述衬底410和所述触控层之间,所述引线层包括多条与所述触控电极200重叠且相互间隔设置的触控引线300,每个所述触控电极200与对应的所述触控引线300电连接;多个所述触控电极200包括:多个沿着第一方向间隔排布的触控电极列201,至少部分触控引线300包括:沿着所述第一方向设置的第一线段310和沿着第二方向设置的第二线段320,所述第一方向与所述第二方向不同;在至少部分所述触控引线300中,同一所述触控引线300的所述第一线段310与对应触控电极列201中的多个触控电极200重叠设置,且所述第二线段320至少与对应所述触控电极列201中最靠近非显示区B的触控电极200重叠设置。
请参阅图1、图2,所述触控电极200可以阵列式排布,第一方向与Y轴平行,形成多行多列式的触控电极200,行指X轴方向,列指Y轴方向,所述触控引线300与所述触控电极200为异层设置,所述触控电极列201沿所述第一方向延伸,所述触控电极列201在X轴方向横向排布,将部分所述触控引线300设置有靠近所述非显示区B设置以及向所述非显示区B汇聚的所述第二线段320,在至少部分所述触控引线300中,同一所述触控引线300的所述第一线段310与对应触控电极列201中的多个触控电极200重叠设置,且所述第二线段320至少与对应所述触控电极列201中最靠近非显示区B的触控电极200重叠设置,使触控引线300可以在显示区A内进行汇聚,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
在一些实施例中,请参阅图1、图3,所述显示面板100包括一条沿着所述第一方向的虚拟中轴线101;位于所述虚拟中轴线101两侧的所述触控引线300的所述第二线段320均朝向所述虚拟中轴线101延伸设置。
所述虚拟中轴线101穿过所述显示面板100的几何中心,所述虚拟中轴线101垂直于所述显示面板100的底边,所述虚拟中轴线101与所述Y轴方向平行,使触控引线300可以在显示区A内向底边中部进行汇聚,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
在一些实施例中,请参阅图1、图3,在至少部分所述触控引线300中,同一所述触控引线300的所述第一线段310与对应所述触控电极列201中的多个所述触控电极200重叠设置,且所述第二线段320与至少两个相邻所述触控电极列201中的最靠近所述非显示区B的所述触控电极200重叠设置。
所述第二线段320横跨至少两个所述触控电极列201,以最左侧一列触控电极200为第1触控电极列,向右依次为第2触控电极列,第3触控电极列,...第n触控电极列,以第1触控电极列为例,第1触控电极列对应多条触控引线300,其中部分触控引线300包括第二线段320,部分触控引线300的第二线段320向X轴的正方向延伸,至少延伸至第2触控电极列,该触控引线300就为第1触控电极列对应的其他触控引线300提供了更大扇出空间和更大走线空间,使触控引线300可以在显示区A内进行汇聚,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
在一些实施例中,请参阅图3、图4,多个所述触控引线300包括:与所述触控电极列201对应的触控引线组301,所述触控引线组301中所述触控引线300均与同一对应的所述触控电极列201中的所述触控电极200电连接;同一所述触控引线组301中,至少部分所述触控引线300均包括相应的所述第一线段310和所述第二线段320,且所有具有所述第二线段320的所述触控引线300均设置在不具有所述第二线段320的所述触控引线300远离所述虚拟中轴线101的一侧。
靠近所述显示面板100中心的部分所述触控引线300由对应所述触控电极200以直线延伸至所述非显示区B。在靠近所述显示面板100中心的所述触控引线300,可以不用汇聚,尤其是位于虚拟中轴线101两侧的所述触控引线300,可以直接进行汇集扇出,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
在一些实施例中,请参阅图5、图6,同一所述触控引线组301中每一条所述触控引线300均包括相应的所述第一线段310和所述第二线段320。
所述触控引线300均有向虚拟中轴线101汇聚的趋势,尽可能提供更大扇出空间和更大走线空间,使触控引线300可以在显示区A内进行汇聚,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
在一些实施例中,请参阅图3、图4,同一触控引线300的所述第一线段310与对应触控电极列201中所有的所述触控电极200重叠设置,且所述第二线段320至少与对应所述触控电极列201中最靠近非显示区B的触控电极200重叠设置。
触控引线300从最下一行所述触控电极200处扇出,减小触控引线300对显示中心的影响。
在一些实施例中,请参阅图1至图4,同一所述触控引线组301中,第一部分所述触控引线300的所述第二线段320与对应所述触控电极列201中最靠近非显示区B的触控电极200重叠设置,第二部分所述触控引线300的所述第二线段320与对应所述触控电极列201中非最靠近非显示区B的触控电极200重叠设置。且所述第二部分所述触控引线300均设置在所述第一部分所述触控引线300远离所述虚拟中轴线101的一侧。
尽可能让出最靠近所述非显示区B的触控电极200所对应的空间,可以有更多远离虚拟中轴线101的走线可以汇聚向虚拟中轴线101。
在一些实施例中,请参阅图3、图4,现有显示面板100对于四角有做弧角D处理的操作,这使得显示区A在四角也有对应弧度处理,使得靠近左右边缘的两列触控电极200所对应的所述触控引线300的排列空间尤为缩小。
远离所述显示面板100中心的至少一列所述触控电极200对应的任一条所述触控引线300的所述第二线段320横跨至少两个所述触控电极200。
将远离所述显示面板100中心的任一条所述触控引线300均进行向靠近所述显示面板100中心的所述触控电极200进行跨列延伸,可以对于显示区A的弧角D处的空间进行最大限度的避让,有利于弧角D的设计,提供了更大扇出空间和更大走线空间,使触控引线300可以在显示区A内进行汇聚,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
在一些实施例中,请参阅图3、图4,包括所述第二线段320的所述触控引线300还包括与所述第二线段320远离所述第一线段310一端连接的第三线段330,所述第三线段330与所述第一线段310平行,所述第三线段330由所述显示区A延伸至所述非显示区B。
包括所述第二线段320的所述触控引线300可以还包括所述第三线段330,所述第三线段330用于进行扇出至所述非显示区B进行换线至驱动线路层400进行后续的弯折绑定,可以进一步缩窄所述显示面板100的下边框。
在一些实施例中,请参阅图9,所述显示面板100还包括位于所述触控层与所述引线层之间的第二绝缘层700,所述第二绝缘层700包括多个第二过孔620,所述第二过孔620使所述触控引线300裸露,所述触控引线300通过所述第二过孔620与所述触控电极200电连接。
在一些实施例中,请参阅图3,在包括所述第一线段310和所述第二线段320的所述触控引线300中,所述第一线段310通过所述第二过孔620与所述触控电极200电连接。
在一些实施例中,请参阅图9,所述触控电极200包括多条触控线210,所述触控线210通过所述第二过孔620与所述触控引线300电连接。
在一些实施例中,所述触控电极200还包括与所述触控线210同层设置的连接线,所述连接线的延伸方向与所述触控线210的延伸方向垂直。所述触控线210的延伸方向与Y轴方向平行,所述连接线的延伸方向与X轴方向平行。
在一些实施例中,请参阅图9,在所述显示面板100的俯视方向上,至少部分所述触控线210与所述触控引线300重叠。
既可以确保所述触控线210的触控性能,同时重叠可以提升显示效果,减少可视条纹,提升显示效果。
在一些实施例中,在所述显示面板100的俯视方向上,所述第一线段310与所述触控线210重叠,或/和所述第三线段330与所述触控线210重叠。
在一些实施例中,在所述显示面板100的俯视方向上,所述第二线段320与所述连接线重叠。可以提升显示效果,减少可视条纹,提升显示效果。
在一些实施例中,所述触控线210可以是单根设置,也可以是双根并联设置,所述触控引线300可以是单根设置,也可以是双根并联设置。
在一些实施例中,请参阅图5、图6,对靠近所述非显示区B的所述触控电极200,在所述显示面板100的俯视方向上,所述第二过孔620位于对应所述触控电极200远离所述非显示区B一侧。
在所述第二线段320在进行跨列所述触控电极200时,向显示面板100中心汇聚时有与所述非显示区B较远的距离,可以对于显示区A的弧角D处的空间进行最大限度的避让,有利于弧角D的设计,提供了更大扇出空间和更大走线空间,使触控引线300可以在显示区A内进行汇聚,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
在一些实施例中,请参阅图3、图4,在所述显示面板100的俯视方向上,在相邻两个包括所述第二线段320的所述触控引线300之间,相邻两个所述第二线段320之间的距离小于或等于相邻两个所述第一线段310之间的距离,相邻两个所述第三线段330之间的距离小于或等于相邻两个所述第一线段310之间的距离。
相邻两个所述第一线段310之间的距离需要考虑对所述显示区A内的显示效果的影响,而对于靠近所述非显示区B的所述第二线段320和所述第三线段330,则可以排布设置相对于所述第一线段310较密,从而节省空间,以汇聚更密集的所述触控引线300,以减小对所述显示面板100的弧角D的空间压力,提供了更大扇出空间和更大走线空间,使触控引线300可以在显示区A内进行汇聚,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
在一些实施例中,请参阅图3、图4,靠近所述显示面板100中心的部分所述触控引线300由对应所述触控电极200以直线延伸至所述非显示区B。
在靠近所述显示面板100中心的所述触控引线300,可以不用汇聚,尤其是位于虚拟中轴线101两侧的所述触控引线300,所述虚拟中轴线101穿过所述显示面板100的几何中心,所述虚拟中轴线101垂直于所述显示面板100的底边,所述虚拟中轴线101与所述Y轴方向平行,可以直接进行汇集扇出,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
在一些实施例中,请参阅图10,所述触控层还包括与所述第三线段330远离所述第二线段320一端连接的换线段340,所述换线段340位于所述非显示区B内;所述显示面板100还包括位于所述引线层远离所述触控层一侧的驱动线路层400、及位于所述驱动线路层400与所述引线层之间的第一绝缘层500,所述第一绝缘层500包括多个第一过孔610;其中,所述换线段340通过第一过孔610与所述驱动线路层400电连接。
所述触控引线300通过换线至所述驱动线路层400,与所述驱动线路层400一同进行扇出绑定至驱动控制单元,可以节省驱动控制单元的数量和成本。
在一些实施例中,请参阅图9、图10,所述驱动线路层400包括衬底410、位于所述衬底410上的有源层420、位于所述有源层420上的层间绝缘层430、位于所述层间绝缘层430上的栅极层440、位于所述栅极层440上的栅极绝缘层450、位于所述栅极绝缘层450上的源漏极层460及位于所述源漏极层460上的第三绝缘层470。
在一些实施例中,请参阅图10,所述显示面板100还包括位于所述驱动线路层400与所述引线层之间的发光功能层和封装层492,所述封装层492位于所述发光功能层与所述引线层之间。
在一些实施例中,请参阅图10,所述发光功能层包括位于所述第三绝缘层470上的阳极层、像素定义层491、发光材料层和阴极层。
在一些实施例中,请参阅图10,所述驱动线路层400还包括位于所述非显示区B且与所述源漏极层460同层的多条换线引线480,所述第一绝缘层500包括所述第三绝缘层470和所述封装层492,所述第一过孔610贯穿所述第三绝缘层470和所述像素定义层491,使所述换线引线480裸露。
在一些实施例中,请参阅图10,所述换线段340通过所述第一过孔610与所述换线引线480电连接。
在一些实施例中,请参阅图7、图8,对于远离所述显示面板100中心的至少一列所述触控电极200对应的多条所述触控引线300,所述触控电极200靠近所述显示面板100中心一侧的边缘与靠近所述显示面板100中心的所述触控引线300之间的距离,小于所述触控电极200远离所述显示面板100中心一侧的边缘与远离所述显示面板100中心的所述触控引线300之间的距离。
将远离所述显示面板100中心的至少一列所述触控电极200对应的多条所述触控引线300向所述显示面板100的中心设置,尤其是最靠近所述显示面板100左边框或所述显示面板100右边框的所述触控引线300,可以减小对所述显示面板100的弧角D的空间压力,提供了更大扇出空间和更大走线空间,使触控引线300可以在显示区A内进行汇聚,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
在一些实施例中,所述第二过孔620的位置可以根据所述触控引线300的走向等适应调整,请参阅图7、图8,在俯视图方向上,所述第二过孔沿所述虚拟中轴线101对称。
在一些实施例中,请参阅图1、图2,包括横跨至少两个所述触控电极200的所述第二线段320的所述触控引线300位于靠近所述显示面板100中心一侧。
越靠近所述显示面板100的中心一侧,所述触控引线300越方便进行跨列,同时降低与远离所述显示面板100中心一侧的所述触控引线300产生短接的风险,提供更大扇出空间和更大走线空间,使触控引线300可以在显示区A内进行汇聚,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
在一些实施例中,请参阅图5、图6,部分所述触控引线300的所述第二线段320由所述显示区A直接延伸至所述非显示区B。
包括所述第二线段320的所述触控引线300,可以直接进行汇聚扇出至所述非显示区B,不用通过所述第三线段330进行扇出,可以减小所述触控引线300的电阻,提高触控性能,减少的所述第三线段330,可以提供更大扇出空间和更大走线空间,使触控引线300可以在显示区A内进行汇聚,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
在一些实施例中,所述显示面板100还包括连接所述非显示区B远离所述显示区A一侧的弯折区和端子区,所述换线引线480通过所述弯折区与所述端子区内的端子进行绑定,同时所述端子位于所述显示面板100的背板,所述端子与驱动控制单元电连接。弯折及绑定不是本文的重点,故弯折区和绑定区没有画出。
本申请通过将触控引线与触控电极异层设置,在至少部分触控引线中,同一触控引线的第一线段与对应触控电极列中的多个触控电极重叠设置,且第二线段至少与对应触控电极列中最靠近非显示区的触控电极重叠设置,以增大触控引线的扇出空间和走线空间,使触控引线可以在显示区内进行汇聚,方便扇出,保证触控性能的同时,缩小了下边框的宽度,改善了显示效果。
请参阅图11,本申请实施例还提供了一种移动终端10,包括如任一上述的显示面板100及终端主体20,所述终端主体20与所述显示面板100组合为一体。
所述显示面板100的具体结构请参阅任一上述显示面板100的实施例及附图,在此不再赘述。
本实施例中,所述终端主体20可以包括中框、框胶等,所述移动终端10可以为手机、平板等移动显示终端,在此不做限定。
本申请实施例公开了一种显示面板;显示面板包括显示区和的非显示区,显示面板包括多个间隔设置的触控电极、与触控电极重叠的触控引线,每个触控电极与对应的触控引线电连接,多个触控电极包括多个触控电极列,至少部分触控引线包括沿不同方向设置的第一线段和第二线段,在至少部分触控引线中,同一触控引线的第一线段与对应触控电极列中的多个触控电极重叠设置,且第二线段至少与对应触控电极列中最靠近非显示区的触控电极重叠设置;本申请通过将同一触控引线的第一线段与对应触控电极列中的多个触控电极重叠设置,且第二线段至少与对应触控电极列中最靠近非显示区的触控电极重叠设置,以增大触控引线的扇出空间和走线空间,缩小了下边框的宽度。
可以理解的是,对本领域普通技术人员来说,可以根据本申请的技术方案及其发明构思加以等同替换或改变,而所有这些改变或替换都应属于本申请所附的权利要求的保护范围。

Claims (20)

  1. 一种显示面板,其中,包括显示区和设置在所述显示区至少一侧的非显示区,所述显示面板包括:
    衬底;
    触控层,设置在所述衬底的一侧且位于所述显示区中,所述触控层包括多个间隔设置的触控电极;
    引线层,设置于所述衬底和所述触控层之间,所述引线层包括多条与所述触控电极重叠且相互间隔设置的触控引线,每个所述触控电极与对应的所述触控引线电连接;
    其中,多个所述触控电极包括:多个沿着第一方向间隔排布的触控电极列,至少部分触控引线包括:沿着所述第一方向设置的第一线段和沿着第二方向设置的第二线段,所述第一方向与所述第二方向不同;在至少部分所述触控引线中,同一所述触控引线的所述第一线段与对应触控电极列中的多个触控电极重叠设置,且所述第二线段至少与对应所述触控电极列中最靠近非显示区的触控电极重叠设置。
  2. 根据权利要求1所述的显示面板,其中,所述显示面板包括一条沿着所述第一方向的虚拟中轴线;
    位于所述虚拟中轴线两侧的所述触控引线的所述第二线段均朝向所述虚拟中轴线延伸设置。
  3. 根据权利要求2所述的显示面板,其中,在至少部分所述触控引线中,同一所述触控引线的所述第一线段与对应所述触控电极列中的多个所述触控电极重叠设置,且所述第二线段与至少两个相邻所述触控电极列中的最靠近所述非显示区的所述触控电极重叠设置。
  4. 根据权利要求2所述的显示面板,其中,多个所述触控引线包括:与所述触控电极列对应的触控引线组,所述触控引线组中所述触控引线均与同一对应的所述触控电极列中的所述触控电极电连接;
    同一所述触控引线组中,至少部分所述触控引线均包括相应的所述第一线段和所述第二线段,且所有具有所述第二线段的所述触控引线均设置在不具有所述第二线段的所述触控引线远离所述虚拟中轴线的一侧。
  5. 根据权利要求4所述的显示面板,其中,同一所述触控引线组中每一条所述触控引线均包括相应的所述第一线段和所述第二线段。
  6. 根据权利要求1所述的显示面板,其中,同一所述触控引线的所述第一线段与对应触控电极列中所有的所述触控电极重叠设置,且所述第二线段至少与对应所述触控电极列中最靠近非显示区的触控电极重叠设置。
  7. 根据权利要求1所述的显示面板,其中,包括所述第二线段的所述触控引线还包括与所述第二线段远离所述第一线段一端连接的第三线段,所述第三线段与所述第一线段平行,所述第三线段由所述显示区延伸至所述非显示区。
  8. 根据权利要求7所述的显示面板,其中,在所述显示面板的俯视方向上,在相邻两个包括所述第二线段的所述触控引线之间,相邻两个所述第二线段之间的距离小于或等于相邻两个所述第一线段之间的距离,相邻两个所述第三线段之间的距离小于或等于相邻两个所述第一线段之间的距离。
  9. 根据权利要求7所述的显示面板,其中,所述触控层还包括与所述第三线段远离所述第二线段一端连接的换线段,所述换线段位于所述非显示区内;
    所述显示面板还包括位于所述引线层远离所述触控层一侧的驱动线路层、及位于所述驱动线路层与所述引线层之间的第一绝缘层,所述第一绝缘层包括多个第一过孔;
    其中,所述换线段通过第一过孔与所述驱动线路层电连接。
  10. 根据权利要求1所述的显示面板,其中,部分所述触控引线的所述第二线段由所述显示区直接延伸至所述非显示区。
  11. 一种移动终端,其中,包括显示面板及终端主体,所述终端主体与所述显示面板组合为一体;
    所述显示面板包括显示区和设置在所述显示区至少一侧的非显示区;
    所述显示面板包括:
    衬底;
    触控层,设置在所述衬底的一侧且位于所述显示区中,所述触控层包括多个间隔设置的触控电极;
    引线层,设置于所述衬底和所述触控层之间,所述引线层包括多条与所述触控电极重叠且相互间隔设置的触控引线,每个所述触控电极与对应的所述触控引线电连接;
    其中,多个所述触控电极包括:多个沿着第一方向间隔排布的触控电极列,至少部分触控引线包括:沿着所述第一方向设置的第一线段和沿着第二方向设置的第二线段,所述第一方向与所述第二方向不同;在至少部分所述触控引线中,同一所述触控引线的所述第一线段与对应触控电极列中的多个触控电极重叠设置,且所述第二线段至少与对应所述触控电极列中最靠近非显示区的触控电极重叠设置。
  12. 根据权利要求11所述的移动终端,其中,所述显示面板包括一条沿着所述第一方向的虚拟中轴线;
    位于所述虚拟中轴线两侧的所述触控引线的所述第二线段均朝向所述虚拟中轴线延伸设置。
  13. 根据权利要求12所述的移动终端,其中,在至少部分所述触控引线中,同一所述触控引线的所述第一线段与对应所述触控电极列中的多个所述触控电极重叠设置,且所述第二线段与至少两个相邻所述触控电极列中的最靠近所述非显示区的所述触控电极重叠设置。
  14. 根据权利要求12所述的移动终端,其中,多个所述触控引线包括:与所述触控电极列对应的触控引线组,所述触控引线组中所述触控引线均与同一对应的所述触控电极列中的所述触控电极电连接;
    同一所述触控引线组中,至少部分所述触控引线均包括相应的所述第一线段和所述第二线段,且所有具有所述第二线段的所述触控引线均设置在不具有所述第二线段的所述触控引线远离所述虚拟中轴线的一侧。
  15. 根据权利要求14所述的移动终端,其中,同一所述触控引线组中每一条所述触控引线均包括相应的所述第一线段和所述第二线段。
  16. 根据权利要求11所述的移动终端,其中,同一所述触控引线的所述第一线段与对应触控电极列中所有的所述触控电极重叠设置,且所述第二线段至少与对应所述触控电极列中最靠近非显示区的触控电极重叠设置。
  17. 根据权利要求11所述的移动终端,其中,包括所述第二线段的所述触控引线还包括与所述第二线段远离所述第一线段一端连接的第三线段,所述第三线段与所述第一线段平行,所述第三线段由所述显示区延伸至所述非显示区。
  18. 根据权利要求17所述的移动终端,其中,在所述显示面板的俯视方向上,在相邻两个包括所述第二线段的所述触控引线之间,相邻两个所述第二线段之间的距离小于或等于相邻两个所述第一线段之间的距离,相邻两个所述第三线段之间的距离小于或等于相邻两个所述第一线段之间的距离。
  19. 根据权利要求17所述的移动终端,其中,所述触控层还包括与所述第三线段远离所述第二线段一端连接的换线段,所述换线段位于所述非显示区内;
    所述显示面板还包括位于所述引线层远离所述触控层一侧的驱动线路层、及位于所述驱动线路层与所述引线层之间的第一绝缘层,所述第一绝缘层包括多个第一过孔;
    其中,所述换线段通过第一过孔与所述驱动线路层电连接。
  20. 根据权利要求11所述的移动终端,其中,部分所述触控引线的所述第二线段由所述显示区直接延伸至所述非显示区。
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