WO2023226089A1 - 显示面板和显示装置 - Google Patents
显示面板和显示装置 Download PDFInfo
- Publication number
- WO2023226089A1 WO2023226089A1 PCT/CN2022/097630 CN2022097630W WO2023226089A1 WO 2023226089 A1 WO2023226089 A1 WO 2023226089A1 CN 2022097630 W CN2022097630 W CN 2022097630W WO 2023226089 A1 WO2023226089 A1 WO 2023226089A1
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- WO
- WIPO (PCT)
- Prior art keywords
- display panel
- bridge line
- metal layer
- bridge
- trace
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/411—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs characterised by materials, geometry or structure of the substrates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
- H10D86/443—Interconnections, e.g. scanning lines adapted for preventing breakage, peeling or short circuiting
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
Definitions
- Siqu products were immediately produced.
- the cover plate of the four-curved product is curved on both the long and short sides.
- Traditional Siqu products are mainly designed with large rounded corners. When the four corner areas are displayed, there will be obvious deficiencies.
- the module frame at the front viewing angle is significantly increased.
- terminal manufacturers have put forward the demand for "soap box” type Gaussian four-curve products, whose four corner areas are spherical. Each corner area is called a "Gaussian surface” because there are curvature changes in two directions, that is, Gaussian curvature.
- the spherical surface cannot be unfolded into a flat surface. As a result, when the display panel is attached to a Gaussian surface, wrinkles are prone to appear in the corner areas of the display panel and signal lines are prone to breakage.
- the present application provides a display panel to solve the technical problem in the prior art that when the display panel and the cover plate of the Siqu product are bonded, wrinkles are prone to appear in the corner area and the signal lines are prone to breakage.
- This application provides a display panel, which includes:
- a base substrate includes a flat display area and a bending area surrounding the flat display area, the flat display area includes adjacent first and second sides, the bending area includes an edge along a first bending area where the first side is bent, a second bending area where the second side is bent, and a corner area between the first bending area and the second bending area ;as well as
- first bridge line is arranged parallel to the first side
- second bridge line is arranged parallel to the second side
- first vertical distance between an end of the first bridge line close to the second side and the second side, and the second bridge line is close to the second side.
- second vertical distance between one end of the first side and the first side;
- first vertical distance and the second vertical distance are both greater than 0.2 mm, and the absolute value of the difference between the first vertical distance and the second vertical distance is less than 0.1 mm.
- the angle between the first trace and the second bridge line is equal to the angle between the second trace and the first bridge line.
- the display panel includes a plurality of signal traces.
- a plurality of first bridge lines are arranged in parallel, and a plurality of said third bridge lines are arranged in parallel.
- the second bridge wires are arranged in parallel, and the plurality of third bridge wires are arranged in parallel.
- the display panel further includes a gate metal layer and a source and drain metal layer, the gate metal layer is provided on the base substrate, and the source and drain metal layer is provided on the the side of the gate metal layer away from the base substrate;
- first wiring and the second wiring are arranged in the same layer as the gate metal layer, the bridge line and the source-drain metal layer are arranged in the same layer, and the first wiring and the The second traces are respectively connected to the bridge lines through corresponding first contact holes.
- the display panel further includes an interlayer insulating layer provided on the gate metal layer, and the first source and drain metal layer is provided on the interlayer insulating layer away from the On one side of the base substrate, a plurality of first contact holes are provided in the interlayer insulating layer, and each first contact hole penetrates the interlayer insulating layer and extends to the first wiring Or the second trace is away from the side of the base substrate.
- the display panel further includes a gate metal layer, a capacitor metal layer, a first source-drain metal layer, and a second source-drain metal layer, and the gate metal layer is disposed on the substrate.
- the capacitance metal layer is disposed on a side of the gate metal layer away from the base substrate, and the first source and drain metal layer is disposed on a side of the capacitance metal layer away from the base substrate, The second source-drain metal layer is disposed on a side of the first source-drain metal layer away from the base substrate;
- first wiring line and the second wiring line are arranged in the same layer as the gate metal layer or the capacitor metal layer, and the bridge line is arranged in the same layer as the first source-drain metal layer or the second source metal layer.
- the leakage metal layer is arranged on the same layer, and the first wiring line and the second wiring line are respectively connected to the bridge line through corresponding second contact holes.
- the display panel further includes an interlayer insulating layer provided on the capacitive metal layer, a first flat layer provided on the interlayer insulating layer, and the first The flat layer covers the first source and drain metal layer, and the second source and drain metal layer is provided on a side of the first flat layer away from the base substrate; the first flat layer is provided with a plurality of The second contact holes each penetrate the first planar layer and extend to the side of the first trace or the second trace away from the base substrate.
- the bridge line is provided with at least one groove.
- a plurality of grooves are provided on the bridge line, the grooves penetrate the bridge line, and the grooves are arranged in a linear manner on the bridge line. Or arranged in a chain.
- the display panel includes two signal traces arranged at intervals, one of which is a scanning signal control trace and the other is a transmission signal control trace.
- the display panel also It includes a first GOA circuit and a second GOA circuit arranged in the bending area, the first GOA circuit is connected to the scanning signal control line, and the second GOA circuit is connected to the emission signal control line. .
- the first GOA circuit is arranged in the first bending area and the second bending area
- the second GOA circuit is arranged in the first bending area and the second bending area. Second bending area.
- the second GOA circuit is disposed on a side of the first GOA circuit away from the flat display area, and the scan signal control wiring is disposed on the first GOA circuit. Between the second GOA circuit and the second GOA circuit, the transmission signal control wiring is arranged on a side of the second GOA circuit away from the flat display area.
- the display panel further includes a positioning mark, and the positioning mark is disposed in the corner area.
- Figure 9 is a schematic structural diagram of a display device provided by this application.
- the bridge line 12 includes a first bridge line 121, a second bridge line 122 connected to the first wiring 11, and a third bridge line 123 connected to the first bridge line 121 and the second bridge line 122.
- the first bridge line 121 is arranged parallel to the first side 101a.
- the second bridge line 122 is arranged parallel to the second side 101b.
- the corner area 1023 has curvature changes in two directions, that is, Gaussian curvature.
- the traces in the corner area 1023 are affected by Gaussian curvature and are easily broken.
- the first bridge line 121 is arranged to be parallel to the first side 101a, which can reduce the impact of the curvature change at the second side 101b on the bending stress generated by the first bridge line 121. This ensures that the first bridge wire 121 is only affected by a single curvature change and reduces the stress on the first bridge wire 121 .
- the embodiment of the present application sets the second bridge line 122 parallel to the second side 101b, which can reduce the impact of the curvature change at the first side 101a on the bending stress generated by the second bridge line 122, ensuring that the second bridge line 122 is parallel to the second bridge line 122.
- the bridge wire 122 is only affected by a single curvature change, thereby reducing the stress on the second bridge wire 122 . Therefore, the embodiment of the present application can reduce the overall stress on the bridge wire 12 and prevent the bridge wire 12 from breaking in the corner area 1023.
- first vertical distance a between an end of the first bridge line 121 close to the second side 101b and the second side 101b.
- second vertical distance b between an end of the second bridge line 122 close to the first side 101a and the first side 101a.
- first vertical distance a and the second vertical distance b are both greater than 0.2 mm.
- the absolute value of the difference between the first vertical distance a and the second vertical distance b is less than 0.1 mm.
- the first vertical distance a can be 0.2 mm, 0.3 mm, 0.5 mm, etc.
- the second vertical distance b may be 0.2 mm, 0.3 mm, 0.5 mm, etc.
- the absolute value of the difference between the first vertical distance a and the second vertical distance b may be 0, 0.1 mm, 0.05 mm, etc.
- the length of the first bridge line 121 and the length of the second bridge line 122 depend on the area size of the corner area 1023 .
- the third bridge line 123 is located between the first bridge line 121 and the second bridge line 122, the third bridge line 123 is closer to the flat display area 101.
- both the first vertical distance a and the second vertical distance b to be greater than 0.2 mm, and the absolute value of the difference between the first vertical distance a and the second vertical distance b being less than 0.1 mm, it is possible to prevent the third bridge line 123 from being stuck.
- the combined deviation enters the flat display area 101 while reducing the influence of Gaussian curvature on the third bridge line 123.
- the signal trace 10 also includes a second trace 13 .
- the second trace 13 is located in the second bending area 1022.
- the bridge wire 12 connects the first wiring 11 and the second wiring 13 .
- the first wiring 11 and the second wiring 13 are arranged on the same layer.
- the first trace 11 and the bridge line 12 are arranged in different layers.
- the material of the bridge wire 12 may be different from the material of the first trace 11 .
- the first wiring 11 and the bridge wire 12 are arranged in different layers. Different materials can be used to form different film layers to form the first wiring 11, the bridge wire 12 and the second wiring 13.
- the existing functional film layers in the display panel 100 can also be used to form the first traces 11 , the bridge lines 12 and the second traces 13 , thereby simplifying the process. , reducing the thickness of the display panel 100.
- the angle R1 between the first trace 11 and the second bridge line 122 is equal to the angle R2 between the second trace 13 and the first bridge line 121 .
- the angle R1 between the first trace 11 and the second bridge line 122 and the angle R2 between the second trace 13 and the first bridge line 121 are both 135 degrees. Since the first bridge line 121 is arranged parallel to the first side 101a and the second bridge line 122 is arranged parallel to the second side 101b, the lengths of the first bridge line 121 and the second bridge line 122 are the same. In this case, the bending stress received by the first bridge wire 121 and the second bridge wire 122 is almost equal, thereby reducing and increasing the overall breakage probability of the signal trace 10 .
- the first wiring 11 and the second wiring 13 are both arranged in the same layer as the gate metal layer 110 .
- the bridge line 12 and the first source-drain metal layer 120 are arranged on the same layer.
- a plurality of first contact holes 250 are provided in the interlayer insulating layer 25 .
- Each first contact hole 250 penetrates the interlayer insulating layer 25 and extends to the side of the first trace 11 or the second trace 13 away from the base substrate 21 .
- Each first contact hole 250 exposes a side surface of the first trace 11 or the second trace 13 away from the base substrate 21 .
- the first traces 11 and the second traces 13 are respectively connected to the bridge wires 12 through corresponding first contact holes 250 .
- FIG. 3 only shows the connection between the first wiring 11 and the bridge line 12 , but this cannot be understood as limiting the present application.
- Figure 4 is a second cross-sectional structural schematic diagram at AA' in Figure 2 provided by this application.
- the difference from the cross-sectional structure of the display panel 100 shown in FIG. 3 is that in this embodiment, the display panel 100 further includes a capacitor metal layer 111 , a second source-drain metal layer 1200 and a second planarization layer 27 .
- the first wiring 11 and the second wiring 13 may be provided in the same layer as the gate metal layer 110 or the capacitor metal layer 111 .
- the bridge line 12 may be disposed in the same layer as the first source-drain metal layer 120 or the second source-drain metal layer 1200 .
- FIG. 5 is a first partial structural diagram of the bridge line in FIG. 2 provided by this application.
- the bridge wire 12 is provided with at least one groove 12a.
- the groove 12a may be a via hole penetrating the bridge line 12 .
- the groove 12a may also be an opening provided on the bridge line 12.
- the number of grooves 12a may be 1, 2, or more than 2, and may be specifically set according to the length and width of the bridge line 12.
- the planar structure of the groove 12a may be circular, trapezoidal, rhombus, etc., which is not limited in this application.
- the groove 12a is provided on the bridge wire 12, which is equivalent to thinning the bridge wire 12, and can increase the stretch rate of the bridge wire 12.
- the groove 12a can release the stress generated when the corner area 1023 is wrinkled, further preventing the bridge wire 12 from breaking.
- the groove 12 a is a via hole penetrating the bridge line 12 .
- the plurality of grooves 12a are linearly arranged on the bridge line 12. Specifically, a plurality of grooves 12a are arranged at equal intervals on the bridge wire 12, which can further release the stress on the bridge wire 12 and improve the bending resistance of the bridge wire 12.
- the planar structure of the groove 12a may be elliptical or the like. Through the chain-like arrangement, the area of the bridge wire 12 can be effectively utilized and the number of grooves 12 a can be increased, thereby further dispersing the stress on the bridge wire 12 and improving the bending resistance of the bridge wire 12 .
- the structure of the scanning signal control wiring 11a and the emission signal control wiring 11b can be referred to the structure of the signal wiring 10 in the above embodiment, and will not be described again here.
- the first GOA circuit 20 includes a multi-stage cascaded first GOA unit 201.
- the multi-level cascaded first GOA unit 201 may be disposed in predetermined areas of the corner area 1023 , the first bending area 1021 and the second bending area 1022 along the curvature of the corner area 1023 .
- each first GOA unit 201 is connected to the scanning signal control line 11a.
- Each first GOA unit 201 may generate a scan signal in response to a scan control signal from the scan signal control line 11 a and may output the scan signal to the flat display area 101 .
- the second GOA circuit 30 includes a multi-stage cascaded second GOA unit 301 .
- the multi-level cascaded second GOA unit 301 may be disposed in predetermined areas of the corner area 1023 , the first bending area 1021 and the second bending area 1022 along the curvature of the corner area 1023 .
- the first GOA circuit 20 and the second GOA circuit 30 are arranged at intervals.
- each second GOA unit 301 is connected to the transmission signal control line 11b.
- Each second GOA unit 301 may generate a lighting signal in response to the emission control signal from the emission signal control wiring 11b, and may output the lighting signal to the flat display area 101.
- the second GOA circuit 30 is disposed on a side of the first GOA circuit 20 away from the flat display area 101 .
- the scanning signal control wiring 11a is provided between the first GOA circuit 20 and the second GOA circuit 30.
- the emission signal control trace 11b is provided on the side of the second GOA circuit 30 away from the flat display area 101.
- the second GOA circuit 30 is disposed on a side of the first GOA circuit 20 away from the flat display area 101 .
- the scanning signal control wiring 11a and the emission signal control wiring 11b are both arranged on the side of the second GOA circuit 30 away from the flat display area 101.
- the first GOA circuit 20 and the second GOA circuit 30 are disposed in the first bending area 1021 and the second bending area 1022 .
- the first bending area 1021 and the second bending area 1022 can be compensated and set.
- the GOA unit 201 and the second GOA unit 301 perform compensation. Or use signals from other areas to compensate.
- the flat display area 101 also includes a third side 101c and a fourth side 101d.
- the third side 101c is arranged opposite to the first side 101a.
- the fourth side 101d is arranged opposite to the second side 101b.
- the display panel 100 further includes a third bending area 1024, a fourth bending area 1025, a first corner area 1026, a second corner area 1027, and a third corner area 1028.
- the third bending area 1024 is bent along the third side 101c.
- the fourth bending area 1025 is bent along the fourth side 101d.
- the first corner area 1026 is located between the first bending area 1021 and the fourth bending area 1025 .
- the second corner area 1027 is located between the third bending area 1024 and the fourth bending area 1025 .
- the third bending area 1024 is located between the third bending area 1024 and the second bending area 1022 .
- Signal lines may also be provided in the third bending area 1024, the fourth bending area 1025, the first corner area 1026, the second corner area 1027 and the third corner area 1028.
- the arrangement of the signal lines and the arrangement of the signal traces 10 may be the same.
- Each embodiment of the present application is described by taking the first bending area 1021, the second bending area 1022, the corner area 1023 and the signal trace 10 as examples, but this should not be understood as limiting the present application.
- Figure 8 is a third enlarged structural schematic diagram of Q in Figure 1 provided by this application.
- the display panel 100 includes a plurality of signal traces 10 .
- Each signal trace 10 includes a first bridge line 121, a second bridge line 122, and a third bridge line 123 connecting the first bridge line 121 and the second bridge line 122.
- a plurality of first bridge lines 121 are arranged in parallel
- a plurality of second bridge lines 122 are arranged in parallel
- a plurality of third bridge lines 123 are arranged in parallel.
- Embodiments of the present application can improve the wiring regularity of each signal trace 10, improve space utilization, and avoid short circuits between each signal trace 10.
- the structure of the signal wiring 10 in the embodiment of the present application may refer to the structure of the signal wiring 10 in the above embodiment, and will not be described again.
- only six signal traces 10 are shown in FIG. 8 to illustrate the solution of the embodiment of the present application, but should not be understood as limiting the present application.
- the display panel 100 further includes a positioning mark T.
- the positioning mark T is provided in the corner area 1023.
- the positioning mark T is used for positioning identification at the subsequent bending site.
- the display panel 100 will reduce the frame by bending the binding area to the back and fixing it.
- the bending can be aligned by calculating and grabbing the position of the positioning mark T.
- the alignment mark T can be prevented from occupying the flat display area 101.
- the vertical distance between the positioning mark T and the bridge line 12 is greater than 0.2 microns.
- the vertical distance between the positioning mark T and the bridge line 12 is greater than 0.2 micron.
- the embodiment of the present application can prevent the positioning mark T from interfering with the bridge line T.
- this application also provides a display device.
- the display device includes a display panel and a cover.
- the cover is arranged on the display panel.
- the display panel is the display panel 100 described in any of the above items, which will not be described again here.
- the display device may be a smartphone, a tablet computer, an e-book reader, a smart watch, a video camera, a game console, etc., which is not limited in this application.
- FIG. 9 is a schematic structural diagram of a display device provided by the present application.
- the display device 1000 includes a display panel 100 and a cover 200 .
- the cover 200 is provided on the display panel 100 .
- the cover 200 may be a four-curved glass cover.
- the four-curved glass cover molding process can be through hot bending of a single piece of glass.
- a single piece of flat glass is softened and hot-bent at high temperature through a graphite mold press with a specific required curvature.
- the signal wiring is set as the connected first wiring and the bridge line. Since the bridge line is located in the corner area and the elongation rate of the bridge line is greater than the elongation rate of the first connection, when the display panel 100 and the cover plate 200 are attached When used, the bending resistance of the signal traces in the corner areas can be improved, and wrinkles in the corner areas can be prevented from causing breakage of the signal traces, thereby improving the yield of the display panel 100 .
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Abstract
Description
Claims (20)
- 一种显示面板,其包括:衬底基板,所述衬底基板包括平面显示区和围绕所述平面显示区的弯折区,所述平面显示区包括邻接的第一侧边和第二侧边,所述弯折区包括沿所述第一侧边弯折的第一弯折区、沿所述第二侧边弯折的第二弯折区以及位于所述第一弯折区和第二弯折区之间的拐角区;以及至少一信号走线,所述信号走线设置在所述衬底基板上,所述信号走线包括第一走线以及与所述第一走线连接的桥接线,所述第一走线位于所述第一弯折区,所述桥接线位于所述拐角区,所述桥接线的伸长率大于所述第一走线的伸长率。
- 根据权利要求1所述的显示面板,其中,所述桥接线包括第一桥接线、第二桥接线以及连接所述第一桥接线和所述第二桥接线的第三桥接线,所述第二桥接线与所述第一走线连接;其中,所述第一桥接线与所述第一侧边平行设置,所述第二桥接线与所述第二侧边平行设置。
- 根据权利要求2所述的显示面板,其中,所述第一桥接线靠近所述第二侧边的一端与所述第二侧边之间具有第一垂直距离,所述第二桥接线靠近所述第一侧边的一端与所述第一侧边之间具有第二垂直距离;其中,所述第一垂直距离与所述第二垂直距离均大于0.2毫米,所述第一垂直距离与所述第二垂直距离之间的差值绝对值小于0.1毫米。
- 根据权利要求2所述的显示面板,其中,所述信号走线还包括第二走线,所述第二走线位于所述第二弯折区,所述第二走线与所述第一桥接线连接,所述第一走线与所述第二走线同层设置,所述第一走线与所述桥接线异层设置。
- 根据权利要求4所述的显示面板,其中,所述第一走线与所述第二桥接线之间的夹角等于所述第二走线与所述第一桥接线之间的夹角。
- 根据权利要求4所述的显示面板,其中,所述显示面板包括多条所述信号走线,在多条所述信号走线中,多条所述第一桥接线平行设置,多条所述第二桥接线平行设置,多条所述第三桥接线平行设置。
- 根据权利要求4所述的显示面板,其中,所述显示面板还包括栅金属层和第一源漏金属层,所述栅金属层设置在所述衬底基板上,所述第一源漏金属层设置在所述栅金属层远离所述衬底基板的一侧;其中,所述第一走线以及所述第二走线均与所述栅金属层同层设置,所述桥接线与所述第一源漏金属层同层设置,所述第一走线和所述第二走线分别通过相应的第一接触孔与所述桥接线连接。
- 根据权利要求7所述的显示面板,其中,所述显示面板还包括设置在所述栅金属层上的层间绝缘层,所述第一源漏金属层设置在所述层间绝缘层远离所述衬底基板的一侧,所述层间绝缘层中设有多个所述第一接触孔,每一所述第一接触孔贯穿所述层间绝缘层,并延伸至所述第一走线或所述第二走线远离所述衬底基板的一侧。
- 根据权利要求4所述的显示面板,其中,所述显示面板还包括栅金属层、电容金属层、第一源漏金属层以及第二源漏金属层,所述栅金属层设置在所述衬底基板上,所述电容金属层设置在所述栅金属层远离所述衬底基板的一侧,所述第一源漏金属层设置在所述电容金属层远离所述衬底基板的一侧,所述第二源漏金属层设置在所述第一源漏金属层远离所述衬底基板的一侧;其中,所述第一走线以及所述第二走线均与所述栅金属层或所述电容金属层同层设置,所述桥接线与所述第一源漏金属层或所述第二源漏金属层同层设置,所述第一走线和所述第二走线分别通过相应的第二接触孔与所述桥接线连接。
- 根据权利要求9所述的显示面板,其中,所述显示面板还包括设置在所述电容金属层上的层间绝缘层,设置在所述层间绝缘层上的第一平坦层,所述第一平坦层覆盖所述第一源漏金属层,所述第二源漏金属层设置在所述第一平坦层远离所述衬底基板的一侧;所述第一平坦层中设有多个所述第二接触孔,每一所述第二接触孔贯穿所述第一平坦层,并延伸至所述第一走线或所述第二走线远离所述衬底基板的一侧。
- 根据权利要求1所述的显示面板,其中,所述桥接线上设有至少一凹槽。
- 根据权利要求11所述的显示面板,其中,所述桥接线上设有多个所述凹槽,所述凹槽贯穿所述桥接线,所述凹槽在所述桥接线上呈直线状排布或呈链状排布。
- 根据权利要求1所述的显示面板,其中,所述显示面板包括两条间隔设置的所述信号走线,其中一条为扫描信号控制走线,另一条为发射信号控制走线,所述显示面板还包括设置在所述弯折区的第一GOA电路和第二GOA电路,所述第一GOA电路与所述扫描信号控制走线连接,所述第二GOA电路与所述发射信号控制走线连接。
- 根据权利要求13所述的显示面板,其中,所述第二GOA电路设置在所述第一GOA电路远离所述平面显示区的一侧,所述扫描信号控制走线设置在所述第一GOA电路和所述第二GOA电路之间,所述发射信号控制走线设置在所述第二GOA电路远离所述平面显示区的一侧。
- 根据权利要求13所述的显示面板,其中,所述第一GOA电路设置在所述第一弯折区和第二弯折区,所述第二GOA电路设置在所述第一弯折区和第二弯折区。
- 根据权利要求1所述的显示面板,其中,所述显示面板还包括定位标记,所述定位标记设置在所述拐角区。
- 根据权利要求16所述的显示面板,其中,沿所述第一侧边的延伸方向,所述定位标记与所述桥接线之间的垂直距离大于0.2微米,沿所述第二侧边的延伸方向,所述定位标记与所述桥接线之间的垂直距离大于0.2微米。
- 一种显示装置,其包括显示面板和盖板,所述盖板设置在所述显示面板上,所述显示面板为权利要求1所述的显示面板。
- 根据权利要求18所述的显示装置,其中,所述桥接线包括第一桥接线、第二桥接线以及连接所述第一桥接线和所述第二桥接线的第三桥接线,所述第二桥接线与所述第一走线连接;其中,所述第一桥接线与所述第一侧边平行设置,所述第二桥接线与所述第二侧边平行设置。
- 根据权利要求19所述的显示装置,其中,所述第一桥接线靠近所述第二侧边的一端与所述第二侧边之间具有第一垂直距离,所述第二桥接线靠近所述第一侧边的一端与所述第一侧边之间具有第二垂直距离;其中,所述第一垂直距离与所述第二垂直距离均大于0.2毫米,所述第一垂直距离与所述第二垂直距离之间的差值绝对值小于0.1毫米。
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| CN114975483A (zh) | 2022-08-30 |
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