WO2021160090A1 - 显示面板以及显示装置 - Google Patents
显示面板以及显示装置 Download PDFInfo
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- WO2021160090A1 WO2021160090A1 PCT/CN2021/076023 CN2021076023W WO2021160090A1 WO 2021160090 A1 WO2021160090 A1 WO 2021160090A1 CN 2021076023 W CN2021076023 W CN 2021076023W WO 2021160090 A1 WO2021160090 A1 WO 2021160090A1
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- display
- substrate
- area
- circuit layer
- light
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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
- H10K59/128—Active-matrix OLED [AMOLED] displays comprising two independent displays, e.g. for emitting information from two major sides of the display
-
- 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
- G09F9/33—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 being semiconductor devices, e.g. diodes
-
- 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
- H10K59/18—Tiled displays
-
- 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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
-
- 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
-
- 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
-
- 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
- H10K59/80—Constructional details
- H10K59/82—Interconnections, e.g. terminals
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/311—Flexible OLED
Definitions
- the present application relates to the field of display technology, for example, to a display panel and a display device.
- the display panel and the display device formed by splicing a single display unit have a problem that the non-display area occupies a relatively large area.
- the present application provides a display panel and a display device, which solves the problem of a relatively large non-display area in the display panel and display device spliced by a single display unit in the related art.
- an embodiment of the present application provides a display panel, including:
- each of the display units includes a substrate, the substrate includes a display carrying area, and a splicing area located on at least one side of the display carrying area;
- a flexible substrate located on the first surface of the substrate and located in the display carrying area, at least part of the flexible substrate extends out of the display carrying area of the substrate;
- the light-emitting unit circuit layer is located on the surface of the flexible substrate on the side away from the substrate, and includes at least one bonding pad;
- At least one driving chip is located on the flexible substrate extending out of the display carrying area of the substrate, on the surface on the side away from the circuit layer of the light-emitting unit or located in the splicing area, through the conductive
- the connection layer is electrically connected to at least one of the pads.
- the substrate includes a first splicing area located on the first side of the display carrying area, and at least part of the flexible substrate extends out of the display carrying area of the substrate opposite to the second splicing area disposed on the first side. side.
- the substrate includes a second splicing area located on the second side of the display bearing area and a third splicing area located on the third side of the display bearing area, and the extension direction of the second splicing area is perpendicular to The extension direction of the third splicing area;
- At least part of the flexible substrate extends out of the fourth side of the display carrying area of the substrate opposite to the second side and/or the fifth side opposite to the third side.
- it further includes at least one first groove, which is located on the flexible substrate extending out of the display carrying area of the substrate, and on the surface of the side away from the circuit layer of the light-emitting unit;
- the driving chip is located in the first groove, flush with the surface of the flexible substrate on the side away from the circuit layer of the light-emitting unit, and is connected to the pad through a conductive connection layer located on the side of the flexible substrate Electric connection.
- it further includes at least one second groove located on the first surface of the splicing area, and the driving chip is located in the second groove, which is flat with the first surface or the second surface of the splicing area.
- the first surface and the second surface are arranged opposite to each other, and the first surface is the first surface of the substrate through a conductive connection layer on the side of the flexible substrate. Surface; or,
- It also includes at least one conductive via located in the splicing area, the driving chip is located on the second surface of the splicing area, and the conductive connection layer extends to the first surface of the splicing area through the conductive via It is electrically connected with the driving chip.
- the conductive connection layer includes one or more conductive film layers.
- the light-emitting unit circuit layer further includes a metal circuit layer, and the metal circuit layer includes a plurality of data lines, a plurality of scan lines, and a light-emitting unit determined by each data line and each scan line.
- the first electrode of the unit is electrically connected to the data line
- the second electrode of the light-emitting unit is electrically connected to the scan line;
- the data line and the scan line are electrically connected to the pads, respectively.
- the metal circuit layer further includes a signal input circuit layer and a light-emitting drive circuit layer, the signal input circuit layer is electrically connected to the data line and the scan line, and the signal input circuit layer is used for
- the light-emitting driving circuit layer provides a driving power signal, and the light-emitting driving circuit layer is used to drive the light-emitting unit to emit light.
- the substrate includes glass.
- the flexible substrate includes polyimide or polyethylene naphthalate; the thickness of the flexible substrate is greater than or equal to 5 microns and less than or equal to 50 microns.
- an embodiment of the present application provides a display device, including the display panel described in any of the first aspect.
- the light-emitting unit circuit layer is located on the surface of the flexible substrate on the side away from the substrate, and the pads of the light-emitting unit circuit layer are connected to the display carrying area extending from the substrate through the conductive connection layer on the side of the flexible substrate.
- the flexible substrate is electrically connected to the surface on the side away from the circuit layer of the light-emitting unit or the driving chip located in the splicing area.
- the driving chip is located on the flexible substrate extending out of the display carrying area of the substrate, on the surface far away from the circuit layer of the light-emitting unit or located in the splicing area, and does not occupy a part of the area of the flexible substrate for display.
- the splicing of two adjacent display units can be completed in the following manner: two adjacent display units, one of the display units, and a part of the flexible substrate extending from the substrate is placed in the splicing area of the previous display unit.
- the splicing gap between the display units is eliminated.
- the area ratio between the display area of the multiple display units and the entire display panel is increased, and the production cost is reduced.
- FIG. 1 is a schematic structural diagram of a display panel provided by an embodiment of the application.
- FIG. 2 is a schematic structural diagram of another display panel provided by an embodiment of the application.
- FIG. 3 is a schematic structural diagram of a display unit provided by an embodiment of the application.
- FIG. 4 is a schematic structural diagram of another display unit provided by an embodiment of the application.
- FIG. 5 is a schematic structural diagram of yet another display unit provided by an embodiment of the application.
- FIG. 6 is a schematic structural diagram of another display unit provided by an embodiment of the application.
- FIG. 7 is a schematic structural diagram of another display unit provided by an embodiment of the application.
- FIG. 8 is a schematic structural diagram of a circuit layer of a light-emitting unit provided by an embodiment of the application.
- FIG. 9 is a schematic structural diagram of another light-emitting unit circuit layer provided by an embodiment of the application.
- An embodiment of the present application provides a display panel. See FIGS. 1 and 2.
- the display panel is formed by splicing a plurality of display units, at least two display units 1, and each display unit 1 includes a substrate 10, and the substrate 10 includes The display carrying area A1 and the splicing area A2 located on at least one side of the display carrying area A1;
- the flexible substrate 20 is located on the first surface of the substrate 10 and is located in the display carrying area, and at least part of the flexible substrate 20 extends beyond the display of the substrate 10 Carrying area A1; light-emitting unit circuit layer, located on the surface of the flexible substrate away from the substrate, including at least one pad; at least one driving chip, located on the flexible substrate extending out of the display bearing area of the substrate, one far away from the light-emitting unit circuit layer
- the surface of the side or located in the splicing area is electrically connected to at least one pad through a conductive connection layer located on the side of the flexible substrate.
- FIG. 1 exemplarily shows two display units 1
- the substrate 10 includes a display bearing area A1, and a splicing area A2 located on one side of the display bearing area A1
- FIG. 2 exemplarily shows four
- the two display units 1 and the substrate 10 include a display carrying area A1 and splicing areas A2 located on both sides of the display carrying area A1.
- the light-emitting unit circuit layer is located on the surface of the flexible substrate on the side away from the substrate, and the pads of the light-emitting unit circuit layer pass through the conductive connection layer on the side of the flexible substrate and are connected to the flexible display bearing area extending from the substrate.
- the substrate is electrically connected to the surface on the side away from the circuit layer of the light-emitting unit or the driving chip located in the splicing area.
- the driving chip is located on the flexible substrate extending out of the display carrying area of the substrate, on the surface on the side away from the circuit layer of the light-emitting unit or located in the splicing area, and does not occupy a part of the area of the flexible substrate 20 for display.
- the flexible substrate 20 can be exemplified by polyimide (PI), which is one of the organic polymer materials with the best overall performance. Alternatively, the color of the polyimide may be yellow.
- the flexible substrate 20 can also be exemplified by polyethylene naphthalene-2,6-dicarboxylate (PEN), which has high physical and mechanical properties and gas barrier properties. , Chemical stability and heat resistance, UV resistance, radiation resistance and other properties, is a new and excellent polymer.
- two adjacent display units 1 can be spliced in the following manner: Referring to FIGS. 1 and 2, two adjacent display units 1 are displayed. One of the display units 1 extends out of a part of the flexible substrate of the substrate 10. 20 is placed in the mosaic area A2 of the previous display unit 1.
- the display panel and the driving chip of the light-emitting unit circuit layer are often arranged on the substrate, occupying the area of the display screen, resulting in a relatively small area ratio between the display area of a single display unit and the substrate of the entire display unit.
- a splicing gap occupied by the driving circuit appears, which further causes the area ratio between the display area of the splicing of the multiple display units and the entire display panel to be relatively small.
- the light-emitting unit circuit layer is located on the surface of the flexible substrate on the side away from the substrate, and the pads of the light-emitting unit circuit layer are connected to the display carrying area extending from the substrate through the conductive connection layer located on the side of the flexible substrate.
- the flexible substrate is electrically connected to the surface on the side away from the circuit layer of the light-emitting unit or the driving chip located in the splicing area.
- the driving chip is located on the flexible substrate extending out of the display carrying area of the substrate, on the surface on the side away from the circuit layer of the light-emitting unit or located in the splicing area, and does not occupy a part of the area of the flexible substrate 20 for display.
- the splicing of two adjacent display units 1 can be completed in the following manner: referring to Figs. 1 and 2, two adjacent display units 1, one of the display units 1, and a part of the flexible substrate 20 extending out of the substrate 10 is placed on the previous one.
- Display unit 1 splicing area A2.
- the splicing gap between the display units 1 is eliminated, and in the process of realizing a large-size display panel, the area ratio between the display area of the multiple display units 1 and the entire display panel is increased, and the production cost is reduced.
- the substrate 10 includes a first splicing area A21 located on the first side of the display carrying area A2, and at least a part of the flexible substrate 20 extends out of the display carrying area A1 and the second display carrying area A1 of the substrate.
- the splicing of two adjacent display units 1 can be completed in the following manner: two adjacent display units 1, one of the display units 1, and a part of the flexible substrate 20 extending from the substrate 10 is placed in the first splicing of the previous display unit 1.
- Area A21 located on the first side of the display carrying area A2
- the substrate 10 includes a second splicing area A22 located on the second side of the display bearing area A1 and a third splicing area A23 located on the third side of the display bearing area A1,
- the extension direction of the second splicing area A22 is perpendicular to the extension direction of the third splicing area A23; at least part of the flexible substrate 20 extends beyond the fourth side of the display carrying area A1 of the substrate 10 opposite to the second side and/or the third side.
- the fifth side opposite to the side.
- the splicing of two adjacent display units 1 can be completed in the following manner: two adjacent display units 1, one of the display units 1, and a part of the flexible substrate 20 extending from the substrate 10 is placed in the second splicing of the previous display unit 1. Area A22 or the third splicing area A23.
- the display unit shown in FIG. 4 is taken as an example for description.
- the flexible substrate 20 is on the surface of the side away from the circuit layer 40 of the light-emitting unit; the driving chip 30 is located in the first groove 11 and is flush with the surface of the flexible substrate 20 on the side away from the circuit layer 40 of the light-emitting unit.
- the conductive connection layer 50 on the side surface of 20 is electrically connected to the pad 41.
- the light-emitting unit circuit layer is located on the surface of the flexible substrate away from the substrate.
- the pad 41 of the light-emitting unit circuit layer 40 passes through the conductive connection layer 50 located on the side of the flexible substrate 20 and is located in the flexible display carrying area A1 extending from the substrate 10.
- the substrate 20 is electrically connected to the driving chip 30 on the surface of the side away from the circuit layer 40 of the light-emitting unit.
- the driving chip 30 is located on the flexible substrate 20 extending out of the display carrying area A1 of the substrate 10, on the surface of the side away from the circuit layer 40 of the light-emitting unit, and does not occupy a part of the display area of the flexible substrate 20.
- the display unit shown in FIG. 4 is taken as an example for description, referring to FIG.
- the driving chip 30 is located in the second groove 12, and is flush with the first surface or the second surface of the second splicing area A22 and the third splicing area A23 in the splicing area.
- the conductive connection layer 50 on the side of the flexible substrate 20 is electrically connected to at least one pad 41, the first surface and the second surface are disposed opposite to each other, and the first surface is the first surface of the substrate 10; the light-emitting unit circuit layer 40 is located on the flexible substrate On the surface far away from the substrate, the pad 41 of the light-emitting unit circuit layer 40 is electrically connected by the driving chip 30 in the second groove 12 of the second splicing area A22 and the third splicing area A23 in the splicing area.
- the driving chip 30 is located in the second groove 12 of the second splicing area A22 and the third splicing area A23 in the splicing area, and does not occupy a part of the area of the flexible substrate 20 for display.
- the display unit shown in FIG. 4 is taken as an example for description. See FIG.
- the driving chip 30 is located on the second surface of the second splicing area A22 and the third splicing area A23 in the splicing area, and the conductive connection layer 50 extends to the second splicing area A22 and the third splicing area A23 in the splicing area
- the first surface is electrically connected to the driving chip 30 through the conductive via 13.
- the light-emitting unit circuit layer is located on the surface of the flexible substrate away from the substrate.
- the pad 41 and the conductive via 13 of the light-emitting unit circuit layer 40 are connected to the second splicing area A22 and the second splicing area A23 in the splicing area.
- the driving chip 30 on the surface is electrically connected. Wherein, the driving chip 30 is located on the second surface of the second splicing area A22 and the third splicing area A23 in the splicing area, and does not occupy a part of the area of the flexible substrate 20 for display.
- the conductive connection layer 50 includes one or more conductive film layers.
- the preparation process of the conductive connection layer 50 is as follows: select a conductive solution: a conductive ink containing Ag, Au, Cu, Al and other nanoparticles, or a conductive paste formed by Ag, Cu, Au, Al and other nanoparticles and a high molecular polymer.
- the pad 41 and the connection pad of the drive chip 30 are used as the target connection point to make a conductive solution.
- a conductive connection is made Layer 50.
- the solution processing method in this embodiment is not limited to the inkjet printing method, spraying method, and screen printing method.
- the conductive solution in this embodiment is not limited to conductive inks containing Ag, Au, Cu, Al and other nanoparticles, or conductive pastes formed by Ag, Cu, Au, Al and other nanoparticles and high molecular polymers.
- the conductive connection layer 50 prepared by the solution processing method using a conductive solution is used to electrically connect the pad 41 and the connection pad of the driving chip 30.
- the adjacent There are splicing gaps between the display units 1.
- the thickness of the conductive connection layer 50 may be 20 nm-2000 nm.
- the light-emitting unit circuit layer 40 further includes a metal circuit layer 42, and the metal circuit layer 42 includes a plurality of data lines 420, a plurality of scan lines 421, and each data line 420.
- This driving scheme is called PM driving scheme.
- the metal circuit layer 42 further includes a signal input circuit layer and a light-emitting drive circuit layer.
- the signal input circuit layer is electrically connected to the data line 420 and the scan line 421, and the signal input circuit layer is used for Provide a driving power signal for the light-emitting drive circuit layer, and the light-emitting drive circuit layer is used to drive the light-emitting unit to emit light.
- the signal input circuit layer includes a first thin film transistor T1 and a capacitor C
- the light-emitting driving circuit layer includes a second thin film transistor T2.
- the first thin film transistor T1 and the second thin film transistor T2 are both P-type thin film transistors. This driving scheme is called AM driving scheme.
- the thin film transistors T1 and T2 may be one or more of metal oxide semiconductor thin film transistors, amorphous silicon semiconductor thin film transistors, and low temperature oxide thin film transistors.
- a thin film transistor array is fabricated, and the pad 41 of the driving wire is reserved in the display area, and then the light-emitting unit 422 is fabricated.
- the flexible substrate 20 is removed from the carrier, aligned, and placed on the substrate 10. Then, using the silver paste, the silver paste is printed on the display bearing area A1 of the substrate 10 through an inkjet printing method, and is electrically connected to the driving chip 30 through the conductive connection layer 50.
- the thickness of the flexible substrate 20 is greater than or equal to 5 micrometers and less than or equal to 50 micrometers.
- the flexible substrate 20 less than 5 microns is not enough to support the light-emitting unit circuit layer 40; the thickness of the flexible substrate 20 is greater than 50 microns, which will cause the weight of the entire display panel to be too large.
- the suppliers used can be: Ube Chemical, Kanemoto Chemical, Konica and other companies provide products.
- the light emitting unit 422 includes an organic light emitting diode or an inorganic light emitting diode, where the inorganic light emitting diode includes a micro light emitting diode and/or a mini light emitting diode.
- Mini LEDs and/or mini LEDs are small in size, can reduce the pixel pitch from millimeters to micrometers, and have the advantages of self-luminescence, high brightness, low power consumption, high color gamut, etc., so that the display panel can display high-quality At the same time of the picture, the production cost is reduced.
- the substrate includes glass.
- the substrate 10 includes glass.
- the thickness of the glass may be 0.3-1 mm.
- the embodiment of the present application also provides a display device. Since the display device provided in this embodiment adopts the above-mentioned display panel, the display device also has the same effect as the above-mentioned display panel.
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Abstract
Description
Claims (11)
- 一种显示面板,包括:至少两个显示单元,每一所述显示单元包括:基板,所述基板包括显示承载区、以及位于所述显示承载区至少一侧的拼接区;柔性衬底,位于所述基板的第一表面,且位于所述显示承载区,至少部分所述柔性衬底延伸出所述基板的显示承载区;发光单元电路层,位于所述柔性衬底远离所述基板一侧的表面,包括至少一个焊盘;至少一个驱动芯片,位于延伸出所述基板的显示承载区的所述柔性衬底,远离所述发光单元电路层一侧的表面或者位于所述拼接区,通过位于所述柔性衬底侧面的导电连接层与至少一个所述焊盘电连接。
- 根据权利要求1所述的显示面板,其中,所述基板包括位于所述显示承载区第一侧的第一拼接区,至少部分所述柔性衬底延伸出所述基板的显示承载区与所述第一侧相对设置的第二侧。
- 根据权利要求2所述的显示面板,其中,所述基板包括位于所述显示承载区第二侧的第二拼接区和位于所述显示承载区的第三侧的第三拼接区,所述第二拼接区的延伸方向垂直于所述第三拼接区的延伸方向;至少部分所述柔性衬底延伸出所述基板的显示承载区与所述第二侧相对设置的第四侧和/或与所述第三侧相对设置的第五侧。
- 根据权利要求1所述的显示面板,其中,还包括至少一个第一凹槽,位于延伸出所述基板的显示承载区的所述柔性衬底,远离所述发光单元电路层一侧的表面;所述驱动芯片位于所述第一凹槽内,与所述柔性衬底远离所述发光单元电路层一侧的表面平齐,通过位于所述柔性衬底侧面的导电连接层与所述焊盘电连接。
- 根据权利要求1所述的显示面板,其中,还包括至少一个第二凹槽,位于所述拼接区的第一表面,所述驱动芯片位于所述第二凹槽内,与所述拼接区的第一表面或者第二表面平齐,通过位于所述柔性衬底侧面的导电连接层与至少一个所述焊盘电连接,所述第一表面与所述第二表面相对设置,所述第一表面为所述基板的第一表面;或者,还包括至少一个导电通孔,位于所述拼接区,所述驱动芯片位于所述拼接 区的第二表面,所述导电连接层延伸至所述拼接区的第一表面,通过所述导电通孔与所述驱动芯片电连接。
- 根据权利要求1所述的显示面板,其中,所述导电连接层包括一层或者多层导电膜层。
- 根据权利要求1所述的显示面板,其中,所述发光单元电路层还包括金属线路层,所述金属线路层包括多条数据线、多条扫描线以及每一数据线和每一扫描线交叉确定的发光单元,所述发光单元的第一电极与所述数据线电连接,所述发光单元的第二电极与所述扫描线电连接;所述数据线和所述扫描线分别与所述焊盘电连接。
- 根据权利要求7所述的显示面板,其中,所述金属线路层还包括信号输入线路层以及发光驱动线路层,所述信号输入线路层分别与所述数据线和所述扫描线电连接,所述信号输入线路层用于为所述发光驱动线路层提供驱动电源信号,所述发光驱动线路层用于驱动所述发光单元发光。
- 根据权利要求1所述的显示面板,其中,所述基板包括玻璃。
- 根据权利要求1所述的显示面板,其中,所述柔性衬底包括聚酰亚胺或者聚萘二甲酸乙二醇酯;所述柔性衬底的厚度大于或等于5微米,且小于或等于50微米。
- 一种显示装置,包括权利要求1-10任一项所述的显示面板。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US17/799,519 US20230075372A1 (en) | 2020-02-14 | 2021-02-08 | Display panel and display device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN202010092736.1 | 2020-02-14 | ||
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CN114299818A (zh) * | 2021-12-20 | 2022-04-08 | 武汉华星光电半导体显示技术有限公司 | 拼接显示屏 |
CN114373421A (zh) * | 2022-01-27 | 2022-04-19 | 深圳市华星光电半导体显示技术有限公司 | 显示面板和显示装置 |
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CN111261057B (zh) * | 2020-02-14 | 2021-11-16 | 华南理工大学 | 显示面板以及显示装置 |
CN111276474B (zh) * | 2020-02-14 | 2023-11-03 | 华南理工大学 | 显示面板以及显示装置 |
CN114038869B (zh) * | 2021-05-14 | 2023-01-13 | 重庆康佳光电技术研究院有限公司 | 显示面板、显示背板及其制作方法 |
CN113328030A (zh) * | 2021-05-28 | 2021-08-31 | 北京京东方茶谷电子有限公司 | 发光基板、显示面板及显示设备 |
CN113643621A (zh) * | 2021-07-22 | 2021-11-12 | 惠州华星光电显示有限公司 | 发光二极管面板及拼接面板 |
CN114842757B (zh) * | 2022-04-19 | 2023-08-22 | 武汉华星光电半导体显示技术有限公司 | 显示屏 |
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