WO2024113531A1 - 显示面板和显示装置 - Google Patents
显示面板和显示装置 Download PDFInfo
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- WO2024113531A1 WO2024113531A1 PCT/CN2023/080321 CN2023080321W WO2024113531A1 WO 2024113531 A1 WO2024113531 A1 WO 2024113531A1 CN 2023080321 W CN2023080321 W CN 2023080321W WO 2024113531 A1 WO2024113531 A1 WO 2024113531A1
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- Prior art keywords
- pin group
- binding
- pin
- group
- driving
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
-
- 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
- H10K59/40—OLEDs integrated with touch screens
-
- 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
- H10K59/90—Assemblies of multiple devices comprising at least one organic light-emitting element
- H10K59/95—Assemblies of multiple devices comprising at least one organic light-emitting element wherein all light-emitting elements are organic, e.g. assembled OLED displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/70—Testing, e.g. accelerated lifetime tests
Definitions
- the present disclosure relates to but is not limited to the field of display technology, and in particular to a display panel and a display device.
- OLED display devices have the advantages of ultra-thin, wide viewing angle, active light emission, high brightness, continuously adjustable light color, low cost, fast response speed, low power consumption, wide operating temperature range and flexible display, and have gradually become the next generation display technology with great development prospects. According to different driving modes, OLED can be divided into passive matrix drive (PM) type and active matrix drive (AM) type. AM OLED is a current driven device, which uses independent thin film transistors (TFT) to control each sub-pixel, and each sub-pixel can be driven to emit light continuously and independently.
- TFT thin film transistors
- an embodiment of the present disclosure provides a display panel, comprising a display substrate, comprising a display area and a binding area located on one side of the display area;
- a plurality of sub-pixels are located in the display area
- a plurality of data lines located in the display area and electrically connected to the plurality of sub-pixels
- a plurality of binding pin groups are located in the binding area, the binding pin groups include at least one driving pin group and at least one touch pin group, in the plurality of binding pin groups, the plurality of driving pin groups are arranged along a first direction, and the at least one touch pin group is interspersed and arranged in the plurality of driving pin groups. At least one touch pin group is arranged between the pin groups, and between two adjacent drive pin groups. At least some of the drive pins in the drive pin groups are configured to be electrically connected to the multiple data lines, and the at least one touch pin group is configured to be electrically connected to the touch line.
- the display substrate further includes: a frame area surrounding the display area, the frame area including the binding area, and a gate driving circuit is disposed in the frame area;
- At least two of the plurality of binding pin groups respectively include a gate driving circuit pin group, and the gate driving circuit pin group is configured to be electrically connected to the gate driving circuit.
- the number of the at least two binding pin groups is two, the two binding pin groups each include a gate driving circuit pin group, and the two gate driving circuit pin groups are respectively located in two binding pin groups on both sides.
- the plurality of binding pin groups include n binding pin groups, and the first binding pin group to the nth binding pin group are arranged in sequence along the first direction, and n is a positive integer greater than or equal to 2;
- the two gate drive circuit pin groups include a first gate drive circuit pin group and a second gate drive circuit pin group, the first gate drive circuit pin group is located in the first binding pin group, and the second gate drive circuit pin group is located in the nth binding pin group;
- the first gate drive circuit pin group is located on a side of the drive pin group away from the nth binding pin group, and the first gate drive circuit pin group and the touch pin group are respectively located on both sides of the drive pin group; in the nth binding pin group, the second gate drive circuit pin group is located on a side of the drive pin group away from the first binding pin group, and the second gate drive circuit pin group and the touch pin group are respectively located on both sides of the drive pin group.
- the binding pin group further includes two power pin groups, and the power pin groups are configured to be electrically connected to power lines;
- the two power pin groups are respectively arranged on both sides of the driving pin group, the power pin group and the touch pin group located on the same side of the driving pin group are arranged along the first direction, and the power pin group and the gate driving circuit pin group located on the same side of the driving pin group are arranged along the first direction.
- the power pin group located on the same side of the driving pin group includes a first power pin group and a second power pin group, and the second power pin group is located on a side of the first power pin group away from the driving pin group, the first power pin group is configured to be electrically connected to a first power line, and the second power pin group is configured to be electrically connected to a second power line.
- two first power pin groups located on both sides of the driving pin group are symmetrical relative to the driving pin group
- two second power pin groups located on both sides of the driving pin group are symmetrical relative to the driving pin group.
- the first gate driving circuit pin group in the first binding pin group, in the first direction, on a side of the driving pin group away from the nth binding pin group, is located on a side of the second power pin group away from the first power pin group, or the first gate driving circuit pin group is located between the first power pin group and the second power pin group, or the first gate driving circuit pin group is located between the first power pin group and the driving pin group;
- the second gate drive circuit pin group is located on the side of the second power pin group away from the first power pin group, or the second gate drive circuit pin group is located between the first power pin group and the second power pin group, or the second gate drive circuit pin group is located between the first power pin group and the driving pin group.
- the power pin group and the touch pin group located on the same side of the driving pin group are arranged along the first direction, and the touch pin group is located on a side of the second power pin group away from the first power pin group, or the touch pin group is located between the first power pin group and the second power pin group, or the touch pin group is located between the driving pin group and the first power pin group.
- a touch pin group is arranged between two adjacent driving pin groups, and the touch pin group is located between two second power pin groups, or the touch pin group is located between the first power pin group and the second power pin group in the same binding pin group, or the touch pin group is located between the first power pin group and the driving pin group in the same binding pin group.
- At least one touch pin group is provided on a side of the first binding pin group away from the nth binding pin group, and on a side of the first binding pin group away from the nth binding pin group, the at least one touch pin group is located between the first gate drive circuit pin group and the second power pin group, or the at least one touch pin group is located between the first power pin group and the second power pin group, or the at least one touch pin group is located between the first power pin group and the driving pin group;
- At least one touch pin group is arranged on a side of the nth binding pin group away from the first binding pin group; and on a side of the nth binding pin group away from the first binding pin group, the at least one touch pin group is located between the second gate drive circuit pin group and the second power pin group, or the at least one touch pin group is located between the first power pin group and the second power pin group, or the at least one touch pin group is located between the first power pin group and the driving pin group.
- the binding area includes a binding pin area and a driving chip area, and in the second direction, the driving chip area is located between the display area and the binding pin area, and the plurality of binding pin groups are arranged in the binding pin area;
- the driving chip area is provided with a plurality of integrated circuit pin groups arranged along the first direction, the plurality of integrated circuit pin groups are configured to be bound to the integrated circuit and electrically connected to the plurality of data lines, the plurality of driving pin groups are respectively connected to the corresponding plurality of integrated circuit pin groups through pin connection lines; the plurality of binding pin groups are configured to be electrically connected to the plurality of data lines through the plurality of integrated circuit pin groups, respectively.
- the multiple integrated circuit pin groups include n integrated circuit pin groups, and the first integrated circuit pin group to the nth integrated circuit pin group are arranged in sequence along the first direction and are respectively connected to the first binding pin group to the nth binding pin group; the gate drive circuit is configured to be electrically connected to the first integrated circuit pin group and the nth integrated circuit pin group through a gate drive circuit signal line.
- the frame area includes a first frame area and a second frame area located on both sides of the display area in the first direction;
- the gate drive circuit signal line includes a first gate drive circuit signal line and a second gate drive circuit signal line, the first gate drive circuit signal line extends from the first frame area to the binding area, and the second gate drive circuit signal line Extending from the second border area to the binding area;
- the gate drive circuit includes a first gate drive circuit arranged in the first border area and a second gate drive circuit arranged in the second border area, the first gate drive circuit is configured to be electrically connected to the first integrated circuit pin group through the first gate drive circuit signal line, and the second gate drive circuit is configured to be electrically connected to the nth integrated circuit pin group through the second gate drive circuit signal line.
- the binding area is further provided with a first adapter wire and a second adapter wire, the first adapter wire is configured to be connected to the first gate drive circuit signal line and the first gate drive circuit pin group, and the second adapter wire is configured to be connected to the second gate drive circuit signal line and the second gate drive circuit pin group.
- the binding area also includes a plurality of test circuit groups, which are located in the binding area and arranged along a first direction, and in a second direction, the plurality of test circuit groups are located between the plurality of binding pin groups and the display area; the plurality of test circuit groups are electrically connected to the plurality of data lines, and each test circuit group is configured to be connected to at least one binding pin group during a testing phase; the first direction intersects with the second direction.
- an embodiment of the present disclosure further provides a display panel, including:
- a display substrate comprising a display area and a binding area located on one side of the display area;
- a plurality of sub-pixels are located in the display area
- a plurality of data lines located in the display area and electrically connected to the plurality of sub-pixels
- a plurality of binding pin groups are located in the binding area, the binding pin groups include at least one driving pin group, among the plurality of binding pin groups, the plurality of driving pin groups are arranged along a first direction, two binding pin groups located on both sides of the plurality of binding pin groups respectively include a gate driving circuit pin group, at least part of the driving pins in the driving pin groups are configured to be electrically connected to the plurality of data lines, and the gate driving circuit pin group is configured to be electrically connected to the gate driving circuit signal line.
- the plurality of binding pin groups include n binding pin groups, the first binding pin group to the nth binding pin group are arranged in sequence along the first direction, and n is a positive integer greater than or equal to 2; the binding pin group further includes at least one touch pin group, and the at least one touch pin group is arranged interspersed between the n driving pin groups, and the distance between two adjacent driving pin groups is At least one touch pin group is arranged between the touch control pins, and the at least one touch pin group is configured to be electrically connected to the touch control line;
- the two gate drive circuit pin groups include a first gate drive circuit pin group and a second gate drive circuit pin group, the first gate drive circuit pin group is located in the first binding pin group, and the second gate drive circuit pin group is located in the nth binding pin group;
- the first gate drive circuit pin group is located on a side of the drive pin group away from the nth binding pin group; in the nth binding pin group, the second gate drive circuit pin group is located on a side of the drive pin group away from the first binding pin group.
- no touch pin group is set on the side of the first gate drive circuit pin group away from the nth binding pin group; no touch pin group is set on the side of the second gate drive circuit pin group away from the first binding pin group.
- the binding area includes a binding pin area and a driving chip area, and in the second direction, the driving chip area is located between the display area and the binding pin area, and the plurality of binding pin groups are arranged in the binding pin area;
- the driving chip area is provided with n integrated circuit pin groups arranged along the first direction, the first integrated circuit pin group to the nth integrated circuit pin group are arranged in sequence along the first direction, and are respectively connected to the first binding pin group to the nth binding pin group, the n integrated circuit pin groups are configured to be respectively bound to n integrated circuits and electrically connected to the multiple data lines, the n driving pin groups are respectively connected to the corresponding n integrated circuit pin groups through pin connecting lines; the n binding pin groups are configured to be respectively electrically connected to the multiple data lines through the n integrated circuit pin groups.
- the display substrate further includes: a frame area surrounding the display area, the frame area including the binding area and a first frame area and a second frame area located on both sides of the display area in the first direction, the frame area is provided with a gate drive circuit and a gate drive circuit signal line;
- the gate drive circuit signal line includes a first gate drive circuit signal line and a second gate drive circuit signal line, the first gate drive circuit signal line extends from the first frame area to the binding area, and the second gate drive circuit signal line extends from the second frame area to the binding area;
- the gate drive circuit includes a first gate drive circuit arranged in the first border area and a second gate drive circuit arranged in the second border area, the first gate drive circuit is configured to be electrically connected to the first integrated circuit pin group through the first gate drive circuit signal line, and the second gate drive circuit is configured to be electrically connected to the nth integrated circuit pin group through the second gate drive circuit signal line.
- the binding area is further provided with a first adapter wire and a second adapter wire, the first adapter wire is configured to be connected to the first gate drive circuit signal line and the first gate drive circuit pin group, and the second adapter wire is configured to be connected to the second gate drive circuit signal line and the second gate drive circuit pin group.
- the binding pin group further includes two power pin groups, and the power pin groups are configured to be electrically connected to power lines;
- the two power pin groups are respectively arranged on both sides of the driving pin group, and the power pin group and the gate driving circuit pin group on the same side of the driving pin group are arranged along the first direction.
- the power pin group located on the same side of the driving pin group includes a first power pin group and a second power pin group, and the second power pin group is located on a side of the first power pin group away from the driving pin group, the first power pin group is configured to be electrically connected to a first power line, and the second power pin group is configured to be electrically connected to a second power line.
- the first gate driving circuit pin group in the first binding pin group, in the first direction, on a side of the driving pin group away from the nth binding pin group, is located on a side of the second power pin group away from the first power pin group, or the first gate driving circuit pin group is located between the first power pin group and the second power pin group, or the first gate driving circuit pin group is located between the first power pin group and the driving pin group;
- the second gate driving circuit pin group In the nth binding pin group, in the first direction, on the side of the driving pin group away from the first binding pin group, the second gate driving circuit pin group is located on the side of the second power pin group away from the first power pin group, or the second gate driving circuit pin group is located between the first power pin group and the second power pin group, or the second The gate driving circuit pin group is located between the first power supply pin group and the driving pin group.
- an embodiment of the present disclosure further provides a display device, comprising the display panel described in any of the above embodiments.
- FIG1 is a schematic diagram showing the structure of a display device
- FIG2 is a schematic diagram showing a planar structure of a display substrate
- FIG3 is a schematic diagram showing a cross-sectional structure of a display substrate
- FIG4 is a schematic diagram of an equivalent circuit of a pixel driving circuit
- FIG5 is a working timing diagram of a pixel driving circuit
- FIG6 is a schematic diagram showing the structure of a display panel
- FIG7 is a schematic diagram showing a structure of a binding area in a display panel
- FIG8 is a schematic diagram showing the structure of a display panel
- FIG9 is a schematic diagram showing the structure of a display panel
- FIG10 is a schematic diagram showing the structure of a display panel
- FIG11 is a schematic diagram of a display panel structure provided by an embodiment of the present disclosure.
- FIG12 is a schematic diagram of a display panel structure provided by an exemplary embodiment of the present disclosure.
- FIG13a is a schematic diagram of a display panel structure provided by an exemplary embodiment of the present disclosure.
- FIG13b is a schematic diagram of a display panel structure provided by an exemplary embodiment of the present disclosure.
- FIG14 is a schematic diagram of a display panel structure provided by an exemplary embodiment of the present disclosure.
- FIG15 is a schematic diagram of a display panel structure provided by an exemplary embodiment of the present disclosure.
- FIG16 is a schematic diagram of a display panel structure provided by an exemplary embodiment of the present disclosure.
- FIG17 is a schematic diagram of a display panel structure provided by an exemplary embodiment of the present disclosure.
- FIG18 is a schematic diagram of a display panel structure provided by an exemplary embodiment of the present disclosure.
- FIG19 is a schematic diagram of a display panel structure provided by an exemplary embodiment of the present disclosure.
- FIG20 is an enlarged structural diagram of a first binding pin group provided by an exemplary embodiment of the present disclosure.
- FIG21 is a schematic diagram of a display panel structure provided by an embodiment of the present disclosure.
- FIG22 is a schematic diagram of a display panel structure provided by an embodiment of the present disclosure.
- FIG23 is a schematic diagram of a display panel structure provided by an exemplary embodiment of the present disclosure.
- FIG24 is a schematic diagram of a display panel structure provided by an exemplary embodiment of the present disclosure.
- FIG. 25 is a schematic diagram showing the wiring arrangement of a flexible circuit board in a display panel provided by an exemplary embodiment of the present disclosure
- FIG26 is a schematic diagram showing the wiring arrangement of a flexible circuit board in a display panel provided by an exemplary embodiment of the present disclosure
- FIG. 27 is a schematic diagram showing the wiring arrangement of a flexible circuit board in a display panel provided by an exemplary embodiment of the present disclosure.
- the terms “installed”, “connected” and “connected” should be understood in a broad sense.
- it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate component, or it can be the internal communication of two components.
- installed should be understood in a broad sense.
- it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate component, or it can be the internal communication of two components.
- a transistor refers to an element including at least three terminals: a gate electrode, a drain electrode, and a source electrode.
- a transistor has a channel region between a drain electrode (or drain electrode terminal, drain connection region, or drain electrode) and a source electrode (or source electrode terminal, source connection region, or source electrode), and current can flow through the drain electrode, the channel region, and the source electrode.
- a channel region refers to a region where current mainly flows.
- the first electrode may be a drain electrode and the second electrode may be a source electrode, or the first electrode may be a source electrode and the second electrode may be a drain electrode.
- the functions of the "source electrode” and the “drain electrode” may sometimes be interchanged. Therefore, in the present disclosure, the "source electrode” and the “drain electrode” may be interchanged.
- the gate electrode may also be referred to as a control electrode.
- “electrically connected” includes the case where components are connected together through an element having some kind of electrical function.
- “Element having some kind of electrical function” means any element that can electrically connect components. There is no particular limitation on the transmission and reception of signals.
- “Elements having some kind of electrical function” may be, for example, electrodes or wirings, or switching elements such as transistors, or other functional elements such as resistors, inductors or capacitors.
- FIG1 is a schematic diagram of the structure of a display device, wherein a display substrate may include a timing controller, a data signal driver, a scan signal driver, a light emitting signal driver, and a pixel array, wherein the timing controller is connected to the data signal driver, the scan signal driver, and the light emitting signal driver, respectively, wherein the data signal driver is connected to a plurality of data signal lines (D1 to Dn), respectively, wherein the scan signal driver is connected to a plurality of scan signal lines (S1 to Sm), respectively, and the light emitting signal driver is connected to a plurality of light emitting signal lines (E1 to Eo).
- the timing controller is connected to the data signal driver, the scan signal driver, and the light emitting signal driver, respectively
- the data signal driver is connected to a plurality of data signal lines (D1 to Dn), respectively
- the scan signal driver is connected to a plurality of scan signal lines (S1 to Sm), respectively
- the light emitting signal driver is connected to a pluralit
- the pixel array may include a plurality of sub-pixels Pxij, wherein i and j may be natural numbers, wherein at least one sub-pixel Pxij may include a circuit unit and a light emitting device connected to the circuit unit, wherein the circuit unit may include at least one scan signal line, at least one data signal line, at least one light emitting signal line, and a pixel driving circuit.
- the timing controller may provide a grayscale value and a control signal suitable for the specifications of the data signal driver to the data signal driver, may provide a clock signal, a scan start signal, etc. suitable for the specifications of the scan signal driver to the scan signal driver, and may provide a clock signal, an emission stop signal, etc.
- the data signal driver can generate data voltages to be provided to the data signal lines D1, D2, D3, ... and Dn using the grayscale value and the control signal received from the timing controller.
- the data signal driver can sample the grayscale value using the clock signal, and apply the data voltage corresponding to the grayscale value to the data signal lines D1 to Dn in units of pixel rows, and n can be a natural number.
- the scan signal driver can generate scan signals to be provided to the scan signal lines S1, S2, S3, ... and Sm by receiving a clock signal, a scan start signal, etc. from the timing controller.
- the scan signal driver can sequentially provide scan signals with conduction level pulses to the scan signal lines S1 to Sm.
- the scan signal driver can be constructed in the form of a shift register, and can sequentially transmit the scan start signal provided in the form of a conduction level pulse to the next level circuit under the control of the clock signal to generate a scan signal, and m can be a natural number.
- the light-emitting signal driver can generate emission signals to be provided to the light-emitting signal lines E1, E2, E3, ... and Eo by receiving a clock signal, an emission stop signal, etc. from the timing controller.
- the light emitting signal driver may sequentially provide emission signals having off-level pulses to the light emitting signal lines E1 to Eo.
- the light emitting driver may be constructed in the form of a shift register, and may sequentially transmit emission stop signals provided in the form of off-level pulses to the next stage circuit under the control of a clock signal.
- the transmission signal is generated by the formula, and o can be a natural number.
- FIG2 is a schematic diagram of a planar structure of a display substrate.
- the display substrate may include a plurality of pixel units P arranged in a matrix, at least one of the plurality of pixel units P includes a first sub-pixel P1 emitting a first color light, a second sub-pixel P2 emitting a second color light, and a third sub-pixel P3 emitting a third color light, and the first sub-pixel P1, the second sub-pixel P2, and the third sub-pixel P3 each include a pixel driving circuit and a light-emitting device.
- the pixel driving circuits in the first sub-pixel P1, the second sub-pixel P2, and the third sub-pixel P3 are respectively connected to the scanning signal line, the data signal line, and the light-emitting signal line, and the pixel driving circuit is configured to receive the data voltage transmitted by the data signal line under the control of the scanning signal line and the light-emitting signal line, and output a corresponding current to the light-emitting device.
- the light-emitting devices in the first sub-pixel P1, the second sub-pixel P2, and the third sub-pixel P3 are respectively connected to the pixel driving circuits of the sub-pixels in which they are located, and the light-emitting devices are configured to emit light of corresponding brightness in response to the current output by the pixel driving circuit of the sub-pixel in which they are located.
- a red (R) sub-pixel, a green (G) sub-pixel, and a blue (B) sub-pixel may be included in the pixel unit P.
- the shape of the sub-pixels in the pixel unit may be rectangular, rhombus, pentagonal, or hexagonal, and the three sub-pixels may be arranged in parallel horizontally, vertically, or in a herringbone pattern, which is not limited in the present disclosure.
- FIG3 is a schematic diagram of a cross-sectional structure of a display substrate, illustrating the structure of three sub-pixels of an OLED display substrate.
- the display substrate may include a driving circuit layer 102 disposed on a substrate 101, a light emitting structure layer 103 disposed on a side of the driving circuit layer 102 away from the substrate 101, and an encapsulation layer 104 disposed on a side of the light emitting structure layer 103 away from the substrate 101.
- the display substrate may include other film layers, such as spacers, etc., which are not limited in the present disclosure.
- the substrate 101 may be a flexible substrate, or may be a rigid substrate.
- the driving circuit layer 102 of each sub-pixel may include a plurality of transistors and storage capacitors constituting a pixel driving circuit.
- the light-emitting structure layer 103 may include an anode 301, a pixel definition layer 302, an organic light-emitting layer 303, and a cathode 304.
- the anode 301 is connected to the drain electrode of the driving transistor 210 through a via
- the organic light-emitting layer 303 is connected to the anode 301
- the cathode 304 is connected to the organic light-emitting layer 303.
- the organic light-emitting layer 303 emits light of corresponding colors under the drive of the anode 301 and the cathode 304.
- the encapsulation layer 104 may include a first encapsulation layer 401, a second encapsulation layer 402, and a third encapsulation layer 403 stacked together.
- the first encapsulation layer 401 The third encapsulation layer 403 may be made of inorganic materials
- the second encapsulation layer 402 may be made of organic materials
- the second encapsulation layer 402 is disposed between the first encapsulation layer 401 and the third encapsulation layer 403 to ensure that external water vapor cannot enter the light-emitting structure layer 103 .
- the organic light-emitting layer 303 may include a stacked hole injection layer (HIL), a hole transport layer (HTL), an electron blocking layer (EBL), an emitting layer (EML), a hole blocking layer (HBL), an electron transport layer (ETL), and an electron injection layer (EIL).
- HIL stacked hole injection layer
- HTL hole transport layer
- EBL electron blocking layer
- EML emitting layer
- HBL hole blocking layer
- ETL electron transport layer
- EIL electron injection layer
- the hole injection layers of all sub-pixels may be a common layer connected together
- the electron injection layers of all sub-pixels may be a common layer connected together
- the hole transport layers of all sub-pixels may be a common layer connected together
- the electron transport layers of all sub-pixels may be a common layer connected together
- the hole blocking layers of all sub-pixels may be a common layer connected together
- the light-emitting layers of adjacent sub-pixels may have a small amount of overlap, or may be isolated
- the electron blocking layers of adjacent sub-pixels may have a small amount of overlap, or may be isolated.
- the pixel driving circuit may be a 3T1C, 4T1C, 5T1C, 5T2C, 6T1C or 7T1C structure.
- FIG4 is a schematic diagram of an equivalent circuit of a pixel driving circuit.
- the pixel driving circuit may include 7 transistors (a first transistor T1 to a seventh transistor T7) and 1 storage capacitor C, and the pixel driving circuit may be connected to 7 signal lines (a data signal line D, a first scanning signal line S1, a second scanning signal line S2, a light emitting signal line E, an initial signal line INIT, a first power line VDD, and a second power line VSS).
- the pixel driving circuit may include a first node N1, a second node N2, and a third node N3.
- the first node N1 is respectively connected to the first electrode of the third transistor T3, the second electrode of the fourth transistor T4, and the second electrode of the fifth transistor T5,
- the second node N2 is respectively connected to the second electrode of the first transistor T1, the first electrode of the second transistor T2, the control electrode of the third transistor T3, and the second end of the storage capacitor C
- the third node N3 is respectively connected to the second electrode of the second transistor T2, the second electrode of the third transistor T3, and the first electrode of the sixth transistor T6.
- a first end of the storage capacitor C is connected to the first power line VDD, and a second end of the storage capacitor C is connected to the second node N2 , ie, the second end of the storage capacitor C is connected to the control electrode of the third transistor T3 .
- the control electrode of the first transistor T1 is connected to the second scan signal line S2, the first electrode of the first transistor T1 is connected to the initial signal line INIT, and the second electrode of the first transistor is connected to the second node N2.
- the first transistor T1 transmits the initialization voltage to the control electrode of the third transistor T3, so that the charge amount of the control electrode of the third transistor T3 is initialized.
- the control electrode of the second transistor T2 is connected to the first scan signal line S1, the first electrode of the second transistor T2 is connected to the second node N2, and the second electrode of the second transistor T2 is connected to the third node N3.
- the second transistor T2 connects the control electrode of the third transistor T3 to the second electrode.
- the control electrode of the third transistor T3 is connected to the second node N2, that is, the control electrode of the third transistor T3 is connected to the second end of the storage capacitor C, the first electrode of the third transistor T3 is connected to the first node N1, and the second electrode of the third transistor T3 is connected to the third node N3.
- the third transistor T3 can be called a driving transistor, and the third transistor T3 determines the amount of driving current flowing between the first power line VDD and the second power line VSS according to the potential difference between its control electrode and the first electrode.
- the control electrode of the fourth transistor T4 is connected to the first scan signal line S1, the first electrode of the fourth transistor T4 is connected to the data signal line D, and the second electrode of the fourth transistor T4 is connected to the first node N1.
- the fourth transistor T4 can be called a switching transistor, a scan transistor, etc. When the on-level scan signal is applied to the first scan signal line S1, the fourth transistor T4 enables the data voltage of the data signal line D to be input to the pixel driving circuit.
- the control electrode of the fifth transistor T5 is connected to the light emitting signal line E, the first electrode of the fifth transistor T5 is connected to the first power line VDD, and the second electrode of the fifth transistor T5 is connected to the first node N1.
- the control electrode of the sixth transistor T6 is connected to the light emitting signal line E, the first electrode of the sixth transistor T6 is connected to the third node N3, and the second electrode of the sixth transistor T6 is connected to the first electrode of the light emitting device.
- the fifth transistor T5 and the sixth transistor T6 can be called light emitting transistors. When the on-level light emitting signal is applied to the light emitting signal line E, the fifth transistor T5 and the sixth transistor T6 form a driving current path between the first power line VDD and the second power line VSS to make the light emitting device emit light.
- the control electrode of the seventh transistor T7 is connected to the first scan signal line S1, the first electrode of the seventh transistor T7 is connected to the initial signal line INIT, and the second electrode of the seventh transistor T7 is connected to the first electrode of the light emitting device.
- the seventh transistor T7 The initialization voltage is transmitted to the first electrode of the light emitting device to initialize or release the charge accumulated in the first electrode of the light emitting device.
- the second electrode of the light emitting device is connected to the second power line VSS, the signal of the second power line VSS is a low level signal, and the signal of the first power line VDD is a continuously provided high level signal.
- the first scanning signal line S1 is a scanning signal line in the pixel driving circuit of the current display row
- the second scanning signal line S2 is a scanning signal line in the pixel driving circuit of the previous display row, that is, for the nth display row, the first scanning signal line S1 is S(n), and the second scanning signal line S2 is S(n-1), and the second scanning signal line S2 of the current display row is the same as the first scanning signal line S1 in the pixel driving circuit of the previous display row, which can reduce the signal lines of the display panel and realize the narrow frame of the display panel.
- the first transistor T1 to the seventh transistor T7 may be a P-type transistor, or may be an N-type transistor. Using the same type of transistors in the pixel driving circuit can simplify the process flow, reduce the process difficulty of the display panel, and improve the yield of the product. In some possible implementations, the first transistor T1 to the seventh transistor T7 may include a P-type transistor and an N-type transistor.
- the first scan signal line S1, the second scan signal line S2, the emission signal line E, and the initial signal line INIT extend in a horizontal direction
- the second power line VSS, the first power line VDD, and the data signal line D extend in a vertical direction.
- the light emitting device may be an organic light emitting diode (OLED) including a first electrode (anode), an organic light emitting layer, and a second electrode (cathode) stacked.
- OLED organic light emitting diode
- FIG5 is a working timing diagram of a pixel driving circuit. An exemplary embodiment is described below through the working process of the pixel driving circuit illustrated in FIG4.
- the pixel driving circuit in FIG4 includes 7 transistors (first transistor T1 to seventh transistor T7), 1 storage capacitor C and 7 signal lines (data signal line D, first scanning signal line S1, second scanning signal line S2, light emitting signal line E, initial signal line INIT, first power line VDD and second power line VSS), and all 7 transistors are P-type transistors.
- the operation process of the pixel driving circuit may include:
- the first stage A1 is called the reset stage.
- the signal of the second scanning signal line S2 is a low level signal, and the signals of the first scanning signal line S1 and the light emitting signal line E are high level signals.
- the signal of S2 is a low-level signal, which turns on the first transistor T1, and the signal of the initial signal line INIT is provided to the second node N2 to initialize the storage capacitor C and clear the original data voltage in the storage capacitor.
- the signals of the first scanning signal line S1 and the light-emitting signal line E are high-level signals, which turns off the second transistor T2, the fourth transistor T4, the fifth transistor T5, the sixth transistor T6 and the seventh transistor T7, and the OLED does not emit light at this stage.
- the second stage A2 is called the data writing stage or the threshold compensation stage.
- the signal of the first scanning signal line S1 is a low level signal
- the signals of the second scanning signal line S2 and the light emitting signal line E are high level signals
- the data signal line D outputs the data voltage.
- the third transistor T3 is turned on.
- the signal of the first scanning signal line S1 is a low level signal, which turns on the second transistor T2, the fourth transistor T4 and the seventh transistor T7.
- the second transistor T2 and the fourth transistor T4 are turned on so that the data voltage output by the data signal line D is provided to the second node N2 through the first node N1, the turned-on third transistor T3, the third node N3, and the turned-on second transistor T2, and the difference between the data voltage output by the data signal line D and the threshold voltage of the third transistor T3 is charged into the storage capacitor C.
- the voltage of the second end (the second node N2) of the storage capacitor C is Vd-
- the seventh transistor T7 is turned on so that the initial voltage of the initial signal line INIT is provided to the first electrode of the OLED, the first electrode of the OLED is initialized (reset), the pre-stored voltage inside it is cleared, the initialization is completed, and the OLED is ensured not to emit light.
- the signal of the second scanning signal line S2 is a high-level signal, which turns off the first transistor T1.
- the signal of the light-emitting signal line E is a high-level signal, which turns off the fifth transistor T5 and the sixth transistor T6.
- the third stage A3 is called the light-emitting stage, the signal of the light-emitting signal line E is a low-level signal, and the signals of the first scanning signal line S1 and the second scanning signal line S2 are high-level signals.
- the signal of the light-emitting signal line E is a low-level signal, which turns on the fifth transistor T5 and the sixth transistor T6, and the power supply voltage output by the first power supply line VDD provides a driving voltage to the first electrode of the OLED through the turned-on fifth transistor T5, the third transistor T3 and the sixth transistor T6, driving the OLED to emit light.
- the driving current flowing through the third transistor T3 (driving transistor) is determined by the voltage difference between its gate electrode and the first electrode. Since the voltage of the second node N2 is Vdata-
- )-Vth]2 K*[(Vdd-Vd)]2
- I is the driving current flowing through the third transistor T3, that is, the driving current driving the OLED
- K is a constant
- Vgs is the voltage difference between the gate electrode and the first electrode of the third transistor T3
- Vth is the threshold voltage of the third transistor T3
- Vd is the data voltage output by the data signal line D
- Vdd is the power supply voltage output by the first power supply line VDD.
- FIG6 is a schematic diagram of the structure of a display panel.
- the display panel may include a display area 100, a binding area 200 located on one side of the display area 100, and a frame area 300 located on the other side of the display area 100.
- the display area 100 may include a plurality of sub-pixels Pxij arranged regularly, the sub-pixels may include a pixel driving circuit and a light-emitting device, the binding area 200 may include a binding circuit for connecting a signal line to an external driving device, and the frame area 300 may include a gate driving circuit and a second power line VSS for transmitting a voltage signal to the plurality of sub-pixels.
- FIG7 is a schematic diagram of the structure of the binding area in the display panel.
- the binding area 200 in a plane parallel to the display panel, the binding area 200 is located on one side of the display area 100, and the binding area 200 includes a first fan-out area 201, a bending area 202, and a composite circuit area 2001 arranged in sequence along a direction away from the display area 100; wherein the composite circuit area 2001 may include a second fan-out area 203, an anti-static area 204, a driver chip area 205, and a binding electrode area 206 arranged in sequence along a direction away from the bending area 202.
- the first fan-out area 201 includes a data fan-out line, a first power line, and a second power line.
- the data fan-out line is located in the middle of the first fan-out area 201 and includes a plurality of data connection lines, and the plurality of data connection lines are configured to connect the data line (Data Line) of the display area 100 in a fan-out routing manner.
- the first power line is configured to connect the high voltage power line (VDD) of the display area 100
- the second power line is a low voltage power line (VSS) located in the frame area 300.
- the bending area 202 includes a composite insulating layer provided with grooves, and is configured to bend the binding area 200 to the back of the display area 100.
- the second fan-out area 203 includes a plurality of data connection lines led out in a fan-out routing manner.
- the anti-static area 204 includes an anti-static circuit, and is configured to prevent electrostatic damage to the display panel by eliminating static electricity.
- the driving chip area 205 includes an integrated circuit (IC) 400, which is configured to be connected to a plurality of data connection lines.
- the binding electrode area 206 includes a plurality of binding pads (Bonding Pad), which is configured to be bound and connected to a flexible printed circuit (FPC) 500.
- the integrated circuit (IC) 400 can be bound and connected to the driving chip area 205, and the flexible printed circuit (FPC) 500 can be bound and connected to the binding electrode area 206.
- the integrated circuit 400 can be generated for The driving signal required to drive the sub-pixel can be provided to the sub-pixel in the display area 100.
- the driving signal can be a data signal that controls the light luminance of the sub-pixel.
- the binding electrode area 206 can be provided with a pad including a plurality of pins (PINs), and the flexible circuit board 500 can be bound and connected to the pad.
- the bending region 202 may be bent at a curvature, and the surface of the composite circuit region 2001 may be reversed, that is, the surface of the composite circuit region 2001 facing upward may be converted to face downward by the bending of the bending region 202.
- the composite circuit region 2001 may overlap with the display region 100 in the thickness direction of the display panel.
- a flexible printed circuit (FPC) 500 includes a binding connection area 501 and a mainboard connection area 502.
- the FPC is bound and connected to the binding area 200 through the binding connection area 501, and the FPC is connected to the mainboard 600 through the mainboard connection area 502.
- the FPC and the mainboard can be connected through a board-to-board (BTB) connector.
- a printed circuit board (PCB) can be provided on the mainboard, and the flexible printed circuit 500 can be electrically connected to the PCB on the mainboard 600 through the mainboard connection area 502.
- multiple ICs and multiple FPCs need to be set, and the multiple FPCs are respectively bound and connected to the multiple ICs.
- four ICs can be set to be bound and connected to four FPCs respectively, and the embodiment of the present disclosure is not limited to four ICs and four FPCs.
- the number of ICs and FPCs can be set according to the size and function requirements of the display panel, and the present disclosure is not limited here.
- the display panel is provided with a plurality of gate drive circuits (GOA) and gate drive circuit signal lines (GOA signal lines), the GOA signal lines may include clock signal lines (for example, CK signal lines, CB signal lines, STV signal lines, etc.), and the plurality of GOA signal lines are arranged on the left and right side frames of the display panel as shown in FIG. 10 and FIG. 6, and the left and right side frames are connected to the FPC via the lower frame through the binding pin group.
- GOA gate drive circuits
- GOA signal lines may include clock signal lines (for example, CK signal lines, CB signal lines, STV signal lines, etc.)
- the plurality of GOA signal lines are arranged on the left and right side frames of the display panel as shown in FIG. 10 and FIG. 6, and the left and right side frames are connected to the FPC via the lower frame through the binding pin group.
- GOA is an abbreviation for array substrate row drive, and its full English name is Gate Driver on Array.
- the FPC is provided with a plurality of gate drive circuit traces (GOA traces), the display panel is provided with a plurality of GOA signal lines and binding pins connected to the plurality of GOA signal lines, the plurality of GOA traces in the FPC are respectively bound and connected to the plurality of binding pins, so that the GOA traces in the FPC are respectively electrically connected to the plurality of GOA signal lines in the display panel.
- GOA gate drive circuit traces
- the gate drive circuit routing on the FPC also increases accordingly, which increases the size of the FPC along the GOA (gate drive circuit) routing on the display panel and the binding pins connected to the gate drive circuit in the display panel along the arrangement direction, resulting in an increase in the space occupied by the FPC on the display panel, and there is a problem of insufficient space for the display panel to access the FPC.
- a display panel which may include:
- a display substrate comprising a display area and a binding area located on one side of the display area;
- a plurality of sub-pixels are located in the display area
- a plurality of data lines located in the display area and electrically connected to the plurality of sub-pixels;
- a plurality of binding pin groups are located in the binding area, the binding pin groups include at least one driving pin group and at least one touch pin group, among the plurality of binding pin groups, the plurality of driving pin groups are arranged along a first direction, the at least one touch pin group is interspersed and arranged between the plurality of driving pin groups, at least one touch pin group is arranged between two adjacent driving pin groups, at least part of the driving pins in the driving pin groups are configured to be electrically connected to the plurality of data lines, and the at least one touch pin group is configured to be electrically connected to the touch line.
- At least one touch pin group is interspersed between multiple driving pin groups, at least one touch pin group is arranged between two adjacent driving pin groups, and the touch pin group is arranged in the middle position of multiple binding pin groups.
- the gaps between the multiple binding pin groups can be fully utilized, which greatly saves the space occupied by the flexible circuit board in the display panel and overcomes the problem of insufficient space for the display panel to connect to the FPC in the prior art.
- an embodiment of the present disclosure provides a display panel, which may include:
- the display substrate includes a display area AA and a binding area B1 located on one side of the display area AA;
- a plurality of data lines located in the display area AA and electrically connected to the plurality of sub-pixels Pxij;
- the binding pin groups 41 include at least one driving pin group 411 and at least one touch pin group 412.
- the multiple driving pin groups 411 are arranged along the first direction X
- at least one touch pin group 412 is interspersed and arranged between the multiple driving pin groups 411
- at least one touch pin group 412 is arranged between two adjacent driving pin groups 411.
- At least part of the driving pins in the driving pin group 411 are configured to be electrically connected to multiple data lines
- at least one touch pin group 412 is configured to be electrically connected to the touch line TP.
- a plurality of driving pins may be included in the driving pin group 411 .
- the plurality of data lines include at least a plurality of data signal lines D, and the plurality of data signal lines D may be provided to provide data signals to the plurality of sub-pixels Pxij.
- the display substrate may further include: a frame region surrounding the display region AA, the frame region including a binding region B1 , and a gate driving circuit GOA is disposed in the frame region;
- At least two of the plurality of binding pin groups 41 include a gate driving circuit pin group 413 , respectively.
- the gate driving circuit pin group 413 is configured to be electrically connected to the gate driving circuit.
- the number of at least two binding pin groups is two, and the two binding pin groups each include a gate drive circuit pin group 413.
- the two gate drive circuit pin groups 413 are respectively located in the two binding pin groups 41 on both sides.
- the plurality of binding pin groups 41 include n binding pin groups 41, and the first binding pin group 41 to the nth binding pin group 41 are sequentially arranged along the first direction X, and n is a positive integer greater than or equal to 2; as shown in FIG. 13a and FIG. 13b, n may be 4;
- the two gate drive circuit pin groups 413 include a first gate drive circuit pin group 4131 and a second gate drive circuit pin group 4132.
- the first gate drive circuit pin group 4131 is located in the first binding pin group 41
- the second gate drive circuit pin group 4132 is located in the nth binding pin group 41.
- the first gate drive circuit pin group 4131 is located on the side of the driving pin group 411 away from the nth binding pin group 41, and the first gate drive circuit pin group 4131 and the touch pin group 412 are respectively located on both sides of the driving pin group 411; in the nth binding pin group 41
- the second gate driving circuit pin group 4132 is located at a side of the driving pin group 411 away from the first binding pin group 41, and the second gate driving circuit pin group 4132 and the touch pin group 412 are located at two sides of the driving pin group 411 respectively.
- the plurality of binding pin groups 41 may include a first binding pin group 41a, a second binding pin group 41b, a third binding pin group 41c, and a fourth binding pin group 41d arranged along a first direction X, the first binding pin group 41a, the second binding pin group 41b, the third binding pin group 41c, and the fourth binding pin group 41d respectively include a driving pin group 411a, a driving pin group 411b, a driving pin group 411c, and a driving pin group 411d, the first gate drive circuit pin group 4131 is located in the first binding pin group 41a, and the second gate drive circuit pin group 4132 is located in the In the fourth binding pin group 41d; in the first binding pin group 41a, the first gate drive circuit pin group 4131 is located on the side of the driving pin group 411a away from the fourth binding pin group 41d, and the first gate drive circuit pin group 4131 and the touch pin group 412a are respectively located on both sides of the driving pin group 411a
- the binding pin group 41 further includes two power pin groups 414 , and the power pin groups 414 are configured to be electrically connected to the power line;
- the two power pin groups 414 are respectively arranged on both sides of the driving pin group 411, the power pin group 414 and the touch pin group 412 located on the same side of the driving pin group 411 are arranged along the first direction X, and the power pin group 414 and the gate driving circuit pin group 413 located on the same side of the driving pin group 411 are arranged along the first direction X.
- the power pin group 414 located on the same side of the driving pin group 411 includes a first power pin group 4141 and a second power pin group 4142, and the second power pin group 4142 is located on the side of the first power pin group 4141 away from the driving pin group 411, the first power pin group 4141 is configured to be electrically connected to the first power line PL1, and the second power pin group 4142 is configured to be electrically connected to the second power line PL2.
- the first gate driving circuit pin group 4131 in the first binding pin group 41, in the first direction X, on the side of the driving pin group 411 away from the nth binding pin group 41, the first gate driving circuit pin group 4131 is located on the side of the second power pin group 4142 away from the first power pin group 4141, or as shown in FIG. 14 , the first gate driving circuit pin group 413 is located between the first power pin group 4141 and the second power pin group 4142, or as shown in FIG. 15 , the first gate driving circuit pin group 4131 is located between the first power pin group 4141a and the driving pin group 411a;
- the second gate drive circuit pin group 4132 is located on the side of the second power pin group 4142 away from the first power pin group 4141, or as shown in Figure 14, the second gate drive circuit pin group 4132 is located between the first power pin group 4141 and the second power pin group 4142, or as shown in Figure 15, the second gate drive circuit pin group 4132 is located between the first power pin group 4141 and the driving pin group 411.
- the power pin group 414 and the touch pin group 412 located on the same side of the driving pin group 411 are arranged along the first direction X, and, as shown in Figures 12 to 13b, the touch pin group 412 is located on a side of the second power pin group 4142 away from the first power pin group 4141, or as shown in Figure 14, the touch pin group 412 is located between the first power pin group 4141 and the second power pin group 4142, or as shown in Figure 19, the touch pin group 412 is located between the driving pin group 411 and the first power pin group 4141.
- a touch pin group 412 is arranged between two adjacent driving pin groups, and the touch pin group 412 may be located between two second power pin groups 4142 as shown in Figure 16, or the touch pin group 412 may be located between the first power pin group 4141 and the second power pin group 4142 in the same binding pin group 41 as shown in Figure 17, or the touch pin group 412 is located between the first power pin group 4141 and the driving pin group 411 in the same binding pin group 41 as shown in Figure 18.
- At least one touch pin group 412 is disposed on a side of the first binding pin group 41 away from the nth binding pin group 41, and at least one touch pin group 412 is disposed on the side of the first binding pin group 41 away from the nth binding pin group 41.
- the pin group is away from the side of the nth binding pin group, as shown in FIG17, at least one touch pin group 412 is located between the first gate driving circuit pin group 4131 and the second power pin group 4142, or as shown in FIG18, at least one touch pin group 412 is located between the first power pin group 4141 and the second power pin group 4142, or as shown in FIG19, at least one touch pin group 412 is located between the first power pin group 4141 and the driving pin group 411;
- At least one touch pin group is arranged on a side of the nth binding pin group 41 away from the first binding pin group 41; and on a side of the nth binding pin group away from the first binding pin group, as shown in FIG17 , at least one touch pin group 412 is located between the second gate drive circuit pin group 4132 and the second power pin group 4142, or as shown in FIG18 , at least one touch pin group 412 is located between the first power pin group 4141 and the second power pin group 4142, or as shown in FIG19 , at least one touch pin group 412 is located between the first power pin group 4141 and the driving pin group 411.
- the binding area B1 may include a binding pin area B10 and a driving chip area B116 .
- the driving chip area B116 is located between the display area AA and the binding pin area B10 .
- a plurality of binding pin groups 41 are disposed in the binding pin area B116 .
- the driving chip area B116 is provided with a plurality of integrated circuit pin groups 61 arranged along the first direction X, the plurality of integrated circuit pin groups 61 are configured to be bound to the integrated circuit and electrically connected to a plurality of data lines, the plurality of driving pin groups 411 are respectively connected to the corresponding plurality of integrated circuit pin groups 61 through pin connection lines; the plurality of binding pin groups 41 are configured to be respectively electrically connected to the plurality of data lines through the plurality of integrated circuit pin groups 61.
- the plurality of integrated circuit pin groups include n integrated circuit pin groups, and the first integrated circuit pin group 61 to the nth integrated circuit pin group 61 are arranged in sequence along the first direction X, and are respectively connected to the first binding pin group 41 to the nth binding pin group 41; the gate drive circuit GOA is configured to be electrically connected to the first integrated circuit pin group 61 and the nth integrated circuit pin group 61 through the gate drive circuit signal line.
- the frame area includes a first frame area B21 and a second frame area B22 located on both sides of the display area AA in the first direction X;
- the gate drive circuit signal line includes a first gate drive circuit signal line 71 a and a second gate drive circuit signal line 71 b, the first gate drive circuit signal line 71 a extends from the first frame area B21 to the binding area B1, and the second gate drive circuit signal line 71 b extends from the second frame area B22 to the binding area B1;
- the gate drive circuit GOA includes a first gate drive circuit arranged in the first border area B21 and a second gate drive circuit arranged in the second border area B22.
- the first gate drive circuit is configured to be electrically connected to the first integrated circuit pin group 61a through the first gate drive circuit signal line 71a
- the second gate drive circuit is configured to be electrically connected to the nth integrated circuit pin group 61 through the second gate drive circuit signal line 71b.
- n may be 4, and the integrated circuit pin group may include an integrated circuit pin group 61 a , an integrated circuit pin group 61 b , an integrated circuit pin group 61 c , and an integrated circuit pin group 61 d .
- the binding area B1 may also be provided with a first adapter wire 37a and a second adapter wire 37b, the first adapter wire 37a is configured to be connected to the first gate drive circuit signal line 71a and the first gate drive circuit pin group 4131, and the second adapter wire 37b is configured to be connected to the second gate drive circuit signal line 71b and the second gate drive circuit pin group 4132.
- the display panel may further include a plurality of test circuit groups 42, which are located in the binding area B1 and arranged along the first direction X.
- the plurality of test circuit groups 42 are located between the plurality of binding pin groups 41 and the display area AA; the plurality of test circuit groups 42 are electrically connected to the plurality of data lines, and each test circuit group 42 is configured to be connected to at least one binding pin group 41 during the test phase.
- the plurality of test circuit groups 42 may include a first test circuit group 42a, a second test circuit group 42b, a third test circuit group 42c, and a fourth test circuit group.
- the first direction X intersects with the second direction Y. In an exemplary embodiment, within the plane where the display substrate is located, the first direction X is perpendicular to the second direction Y.
- FIG. 20 it is an enlarged structural diagram of the first binding pin group 41a in FIG. 13a and FIG. 13b .
- the power pin group 414 (including the first power pin group 4141 and the second power pin group 4142) is located on both sides of the driving pin group 411a
- the first gate drive circuit 391 pin group 4131 is located on the side of the driving pin group 411a away from the fourth driving pin group 41d
- the power pin group 414 (including the first power pin group 4141 and the second power pin group 4142) is located between the first gate drive circuit 391 pin group 4131 and the driving pin group 411a
- the touch pin group 412a is located between the driving pin group 411a and the second binding pin group 41b.
- the first power pin group 4141a and the second power pin group 4142a are located on the same side of the driving pin group 411a, and the first power pin group 4141a is located between the driving pin group 411a and the second power pin group 4142a.
- the driving pin group 411a may include a plurality of driving pins 4110 arranged along the first direction
- the touch pin group 412a may include a plurality of touch pins 4120 arranged along the first direction X
- the first gate driving circuit 391 pin group 4131 may include a plurality of gate driving circuit pins 4130 arranged along the first direction X
- the first power pin group 4141a may include at least one first power pin 41410
- the second power pin group 4142a may include at least one second power pin 41420
- the first power pin 41410 is configured to be connected to the first power line PL1
- the second power pin 41420 is configured to be connected to the second power line PL2.
- the value of n can be 4, the binding area B1 can include a first binding pin group 41a, a second binding pin group 41b, a third binding pin group 41c and a fourth binding pin group 41d, and the driving pin group 411 can include a first driving pin group 411a, a second driving pin group 411b, a third driving pin group 411c and a fourth driving pin group 411d; the first power pin group 4141 can include a first first power pin group 4141a, a second first power pin group 4141b, a third first power pin group 4141c and a fourth first power pin group 4141d.
- the present disclosure also provides a display panel, as shown in FIG. 21 and FIG. 22 , including:
- the display substrate includes a display area AA and a binding area B1 located on one side of the display area AA;
- a plurality of data lines located in the display area AA and electrically connected to the plurality of sub-pixels Pxij;
- a plurality of binding pin groups 41 are located in the binding area B1, and the binding pin groups 41 include at least one driving pin group 411.
- the plurality of driving pin groups 411 are arranged along the first direction X, and two binding pin groups 41 located on both sides of the plurality of binding pin groups 41 respectively include a gate driving circuit pin group 413, and at least part of the driving pins in the driving pin group 411 are configured to be electrically connected to the plurality of data lines, and the gate driving circuit pin group 413 is configured to be electrically connected to the gate driving circuit signal Electrical connection.
- the plurality of binding pin groups 41 may include n binding pin groups 41 , the first binding pin group 41 to the nth binding pin group 41 are sequentially arranged along the first direction X, and n is a positive integer greater than or equal to 2; the binding pin group may further include at least one touch pin group 412, the at least one touch pin group 412 is interspersed and arranged between the n driving pin groups 411, at least one touch pin group 412 is arranged between two adjacent driving pin groups 411, and the at least one touch pin group 412 is configured to be electrically connected to the touch line TP; the value of n may be 4;
- the two gate drive circuit pin groups 413 may include a first gate drive circuit pin group 4131 and a second gate drive circuit pin group 4132, the first gate drive circuit pin group 4131 is located in the first binding pin group 41, and the second gate drive circuit pin group 4132 is located in the nth binding pin group 41;
- the first gate drive circuit pin group 4131 is located on the side of the drive pin group 411 away from the nth binding pin group 41; in the nth binding pin group 41, the second gate drive circuit pin group 4132 is located on the side of the drive pin group 411 away from the first binding pin group 41.
- no touch pin group is set on the side of the first gate drive circuit pin group 4131 away from the nth binding pin group 41 ; and no touch pin group is set on the side of the second gate drive circuit pin group 4132 away from the first binding pin group 41 .
- the binding area B1 includes a binding pin area B10 and a driving chip area B116 .
- the driving chip area B116 is located between the display area AA and the binding pin area B10 .
- a plurality of binding pin groups 41 are disposed in the binding pin area B10 .
- the driving chip area B116 is provided with n integrated circuit pin groups 61 arranged along the first direction X.
- the first integrated circuit pin group 61 to the nth integrated circuit pin group 61 are arranged in sequence along the first direction X and are respectively connected to the first binding pin group 41 to the nth binding pin group 41.
- the n integrated circuit pin groups 61 are configured to be respectively bound to n integrated circuits and electrically connected to multiple data lines.
- the n driving pin groups 411 are respectively connected to the corresponding n integrated circuit pin groups 61 through the pin connection lines L0; the n binding pin groups 41 are configured to be respectively electrically connected to multiple data lines through the n integrated circuit pin groups 61.
- the display substrate may further include: a frame region surrounding the display area AA, the frame region including a binding area B1 and a first frame B21 region and a second frame B22 region located on both sides of the display area AA in the first direction X; a gate drive circuit and a gate drive circuit signal line are provided in the frame region; the gate drive circuit signal line may include a first gate drive circuit signal line 71 a and a second gate drive circuit 392 signal line 71 b, the first gate drive circuit signal line 71 a extends from the first frame B21 region to the binding area B1, and the second gate drive circuit 392 signal line 71 b extends from the second frame B22 region to the binding area B1;
- the gate drive circuit GOA may include a first gate drive circuit 391 arranged in the first border B21 area and a second gate drive circuit 392 arranged in the second border B22 area, the first gate drive circuit 391 is configured to be electrically connected to the first integrated circuit pin group 61 through the first gate drive circuit signal line 71a, and the second gate drive circuit 392 is configured to be electrically connected to the nth integrated circuit pin group 61 through the second gate drive circuit signal line 71b.
- the binding area B1 is also provided with a first adapter wire 37a and a second adapter wire 37b, the first adapter wire 37a is configured to be connected to the first gate drive circuit signal line 71a and the first gate drive circuit pin group 4131, and the second adapter wire 37b is configured to be connected to the second gate drive circuit signal line 71b and the second gate drive circuit pin group 4132.
- the binding pin group 41 further includes two power pin groups 414, and the power pin groups 414 are configured to be electrically connected to the power line;
- the power pin groups 414 are respectively arranged on both sides of the driving pin group 411, and the power pin group 414 and the gate driving circuit pin group 413 located on the same side of the driving pin group 411 are arranged along the first direction X.
- the power pin group 414 located on the same side of the driving pin group 411 includes a first power pin group 4141 and a second power pin group 4142, and the second power pin group 4142 is located on the side of the first power pin group 4141 away from the driving pin group 411, the first power pin group 4141 is configured to be electrically connected to the first power line PL1, and the second power pin group 4142 is configured to be electrically connected to the second power line PL2.
- the first gate driving circuit pin group 4131 is located at the second gate driving circuit pin group 4132.
- the source pin group 4142 is located away from the side of the first power pin group 4141, or as shown in FIG. 14, the first gate drive circuit pin group 413 is located between the first power pin group 4141 and the second power pin group 4142, or as shown in FIG. 15, the first gate drive circuit pin group 4131 is located between the first power pin group 4141a and the drive pin group 411a;
- the second gate drive circuit pin group 4132 is located on the side of the second power pin group 4142 away from the first power pin group 4141, or as shown in Figure 14, the second gate drive circuit pin group 4132 is located between the first power pin group 4141 and the second power pin group 4142, or as shown in Figure 15, the second gate drive circuit pin group 4132 is located between the first power pin group 4141 and the driving pin group 411.
- the binding pin group 41 may further include a touch pin group 412.
- the setting method of the touch pin group 412 may refer to the above embodiment and FIGS. 12 to 19 , and will not be described in detail here.
- the present disclosure also provides a display panel, which may include:
- the display substrate includes a display area AA and a binding area B1 located on one side of the display area AA;
- a plurality of data lines located in the display area AA and electrically connected to the plurality of sub-pixels Pxij;
- the circuit area 700 is located on a side of the binding area B1 away from the display area AA.
- the circuit area 700 is provided with a plurality of flexible circuit boards arranged along a first direction X.
- the plurality of flexible circuit boards are configured to be bound and connected to the binding area B1.
- At least one drive wiring group C1 and at least one touch wiring group C2 are provided on the flexible circuit boards.
- the plurality of drive wiring groups C1 are arranged along the first direction X, at least one touch wiring group C2 is interspersed and arranged between the plurality of drive wiring groups C1, at least one touch wiring group C2 is provided between two adjacent drive wiring groups C1, at least part of the drive wiring groups C1 are configured to be electrically connected to a plurality of data lines, and at least one touch wiring group C2 is configured to be electrically connected to the touch line TP.
- the plurality of flexible circuit boards may include n flexible circuit boards, and the first flexible circuit board FPC1 to the nth flexible circuit board are sequentially arranged along the first direction X, where n is a positive integer greater than or equal to 2;
- the two gate drive circuit wiring groups C3 include a first gate drive circuit wiring group C31 and a second gate drive circuit wiring group C32, the first gate drive circuit wiring group C31 is located in the first flexible circuit board FPC1, and the second gate drive circuit wiring group C32 is located in the nth flexible circuit board;
- the first gate drive circuit wiring group C31 is located on the side of the driving wiring group C1 away from the nth flexible circuit board, and the first gate drive circuit wiring group C31 and the touch wiring group C2 are respectively located on both sides of the driving wiring group C1; in the nth flexible circuit board, the second gate drive circuit wiring group C32 is located on the side of the driving wiring group C1 away from the first flexible circuit board FPC1, and the second gate drive circuit wiring group C32 and the touch wiring group C2 are respectively located on both sides of the driving wiring group C1.
- the value of n may be 4, and the four flexible circuit boards may include a first flexible circuit board FPC1 , a second flexible circuit board FPC2 , a third flexible circuit board FPC3 , and a fourth flexible circuit board FPC4 arranged along the first direction X.
- any one of the flexible circuit boards further includes two power trace groups C4;
- the first direction X in the same flexible circuit board, two power wiring groups C4 are respectively arranged on both sides of the driving wiring group C1, the power wiring group C4 and the touch wiring group C2 located on the same side of the driving wiring group C1 are arranged along the first direction X, and the power wiring group C4 and the gate driving circuit wiring group C3 located on the same side of the driving wiring group C1 are arranged along the first direction X.
- the power wiring group C4 located on the same side of the driving wiring group C1 includes a first power wiring group C41 and a second power wiring group C42, and the second power wiring group C42 is located on a side of the first power wiring group C41 away from the driving wiring group C1.
- the two first power wiring groups C41 located on both sides of the driving wiring group C1 are symmetrical relative to the driving wiring group C1
- the two second power wiring groups C42 located on both sides of the driving wiring group C1 are symmetrical relative to the driving wiring group C1.
- the first gate driving circuit wiring group C31 is located on the side of the second power wiring group C42 away from the first power wiring group C41, or as shown in FIG. 26, the first gate driving circuit wiring group C31 is located on the side of the first power wiring group C42 away from the first power wiring group C41. between the source wiring group C41 and the second power wiring group C42, or as shown in FIG. 27, the first gate drive circuit wiring group C31 is located between the first power wiring group C41 and the drive wiring group C1;
- the second gate drive circuit wiring group C32 is located on the side of the second power wiring group C42 away from the first power wiring group C41, or as shown in Figure 26, the second gate drive circuit wiring group C32 is located between the first power wiring group C41 and the second power wiring group C42, or as shown in Figure 27, the second gate drive circuit wiring group C32 is located between the first power wiring group C41 and the driving wiring group C1.
- the power wiring group C41 and the touch wiring group C2 located on the same side of the driving wiring group C1 are arranged along the first direction X, and, as shown in Figures 24 and 25, the touch wiring group C2 is located on a side of the second power wiring group C42 away from the first power wiring group C41, or as shown in Figure 26, the touch wiring group C2 is located between the first power wiring group C41 and the second power wiring group C42, or as shown in Figure 27, the touch wiring group C2 is located between the driving wiring group C1 and the first power wiring group C41.
- the multiple flexible circuit boards shown in Figure 25 can be bound and connected to the display panel in Figure 13b; the multiple flexible circuit boards shown in Figure 26 can be bound and connected to the display panel in Figure 14; and the multiple flexible circuit boards shown in Figure 27 can be bound and connected to the display panel in Figure 15.
- a frame 300 is disposed around the display area 100 .
- the frame 300 may include a first frame B21 and a second frame B22 .
- the routing arrangement of the flexible circuit board, the binding pin group of the binding area B1 in the display panel, the routing of the flexible circuit board and the signal line arrangement of the display area frame 300 are adjusted, and the gaps between the binding pin groups and between the multiple flexible circuit boards are reasonably utilized.
- the arrangement of the outer lead bonding (OLB) routing in the flexible circuit board is not adjusted (that is, the arrangement of multiple driving routings in the driving routing group), and there is no need to adjust the driver chip and the arrangement of the binding pads in the binding area B1, which can avoid re-customizing the driver chip due to adjusting the driver chip, reduce the cost of replacing the driver chip, and save the display panel space occupied by the flexible circuit board at the lowest possible cost.
- the gate driving circuit GOA can be electrically connected to the scanning signal line S of the display area AA, and the plurality of sub-pixels Pxij in the display panel can be electrically connected to the scanning signal line S of the display area AA.
- the gate driving circuit GOA can be electrically connected to the scanning signal line S of the display area AA, and the plurality of sub-pixels Pxij in the display panel can be electrically connected to the scanning signal line S of the display area AA.
- a plurality of test pin groups 51 arranged along the first direction X are further provided on a side of the binding area B1 away from the display area AA, and each test pin group may include a plurality of test pins arranged along the first direction X.
- the test pins are configured as pins for signal transmission in the lighting test phase.
- the display panel may further include a plurality of aging pins 31 arranged along the first direction X, and the plurality of aging pin groups 31 may be arranged between the plurality of binding pin groups 41.
- the aging pin group 31 may be configured to be used in the aging phase or the test phase, and after the aging phase and the test phase are ended and the binding pin group is bound and connected to the flexible circuit board FPC, the aging pin group may be retained in the binding area B1 as an invalid pin, as shown in FIG. 13 b , which is a schematic diagram of the structure after the test pin group 51 in FIG. 13 a is cut off.
- a plurality of aging pin groups 31 may be electrically connected via a second connection line 38.
- the second connection line 38 may include at least a line segment extending along the first direction X and a line segment extending along the second direction Y, wherein the line segment extending along the first direction X may be located on a side of the test pin group 51 away from the display area AA.
- the second connection line 38 may be electrically connected to the first adapter line 37 a and the second adapter line 37 b to ensure signal transmission consistency.
- B112 is a bending area in the binding area B1 , and the bending area B112 may be configured such that the binding area B1 is bent to the back side of the display area AA.
- the present disclosure also provides a display device, which may include the display panel described in any of the above embodiments.
- the display device may be an OLED display device, a mobile phone, a tablet computer, a television, a monitor, a laptop computer, a car display, a digital photo frame, or a navigator, or any other product or component with a display function.
- this embodiment is not limited to this.
- At least one touch pin group in the display panel is interspersed and arranged between multiple driving pin groups, at least one touch pin group is arranged between two adjacent driving pin groups, and the touch pin group is arranged in the middle position of multiple binding pin groups, so that the gaps between the multiple binding pin groups can be fully utilized, which greatly saves the space occupied by the flexible circuit board in the display panel and overcomes the problem of insufficient space for the display panel to connect to the FPC in the prior art.
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Abstract
Description
I=K*(Vgs-Vth)2=K*[(Vdd-Vd+|Vth|)-Vth]2=K*[(Vdd-Vd)]2
Claims (22)
- 一种显示面板,包括:显示基板,包括显示区域和位于所述显示区域一侧的绑定区域;多个子像素,位于所述显示区域;多条数据线,位于所述显示区域,且与所述多个子像素电连接;多个绑定引脚组,位于所述绑定区域,所述绑定引脚组包括至少一个驱动引脚组和至少一个触控引脚组,在所述多个绑定引脚组中,所述多个驱动引脚组沿第一方向排布,所述至少一个触控引脚组穿插排布在所述多个驱动引脚组之间,相邻两个驱动引脚组之间设置有至少一个触控引脚组,所述驱动引脚组中的至少部分驱动引脚被配置为与所述多条数据线电连接,所述至少一个触控引脚组被配置为与触控线电连接。
- 根据权利要求1所述的显示面板,其中,所述显示基板还包括:围绕所述显示区域的边框区域,所述边框区域包括所述绑定区域,所述边框区域设置有栅极驱动电路;所述多个绑定引脚组中的至少两个绑定引脚组包括栅极驱动电路引脚组,所述栅极驱动电路引脚组被配置为与所述栅极驱动电路电连接。
- 根据权利要求2所述的显示面板,其中,所述至少两个绑定引脚组的数量为两个,所述两个绑定引脚组分别包括一个栅极驱动电路引脚组,在所述第一方向上,所述两个栅极驱动电路引脚组分别位于两侧的两个绑定引脚组中。
- 根据权利要求3所述的显示面板,其中,所述多个绑定引脚组包括n个绑定引脚组,第一个绑定引脚组至第n个绑定引脚组沿所述第一方向依次排布,n为大于或者等于2的正整数;所述两个栅极驱动电路引脚组包括第一栅极驱动电路引脚组和第二栅极驱动电路引脚组,所述第一栅极驱动电路引脚组位于所述第一个绑定引脚组中,所述第二栅极驱动电路引脚组位于所述第n个绑定引脚组中;在所述第一个绑定引脚组中,所述第一栅极驱动电路引脚组位于所述驱动引脚组远离所述第n个绑定引脚组的一侧,所述第一栅极驱动电路引脚组 和所述触控引脚组分别位于所述驱动引脚组的两侧;在第n个绑定引脚组中,所述第二栅极驱动电路引脚组位于所述驱动引脚组远离所述第一个绑定引脚组的一侧,所述第二栅极驱动电路引脚组和所述触控引脚组分别位于所述驱动引脚组的两侧。
- 根据权利要求4所述的显示面板,其中,所述绑定引脚组中还包括两个电源引脚组,所述电源引脚组被配置为与电源线电连接;在所述第一方向上,在同一个绑定引脚组中,所述两个电源引脚组分别设置于所述驱动引脚组的两侧,位于所述驱动引脚组同一侧的电源引脚组和触控引脚组沿所述第一方向排布,位于所述驱动引脚组同一侧的电源引脚组和栅极驱动电路引脚组沿所述第一方向排布。
- 根据权利要求5所述的显示面板,其中,在同一个绑定引脚组中,在所述第一方向上,位于所述驱动引脚组同一侧的所述电源引脚组包括第一电源引脚组和第二电源引脚组,并且所述第二电源引脚组位于所述第一电源引脚组远离所述驱动引脚组的一侧,所述第一电源引脚组被配置为与第一电源线电连接,所述第二电源引脚组被配置为与第二电源线电连接。
- 根据权利要求6所述的显示面板,其中,在同一个绑定引脚组中,在所述第一方向上,位于所述驱动引脚组两侧的两个第一电源引脚组相对于所述驱动引脚组对称,位于所述驱动引脚组两侧的两个第二电源引脚组相对于所述驱动引脚组对称。
- 根据权利要求6所述的显示面板,其中,在所述第一个绑定引脚组中,在所述第一方向上,在所述驱动引脚组远离所述第n个绑定引脚组的一侧,所述第一栅极驱动电路引脚组位于所述第二电源引脚组远离所述第一电源引脚组的一侧,或者所述第一栅极驱动电路引脚组位于所述第一电源引脚组和所述第二电源引脚组之间,或者所述第一栅极驱动电路引脚组位于所述第一电源引脚组和所述驱动引脚组之间;在所述第n个绑定引脚组中,在所述第一方向上,在所述驱动引脚组远离所述第一个绑定引脚组的一侧,所述第二栅极驱动电路引脚组位于所述第二电源引脚组远离所述第一电源引脚组的一侧,或者所述第二栅极驱动电路引脚组位于所述第一电源引脚组和所述第二电源引脚组之间,或者所述第二 栅极驱动电路引脚组位于所述第一电源引脚组和所述驱动引脚组之间。
- 根据权利要求6所述的显示面板,其中,在所述第一方向上,在同一个绑定引脚组中,位于所述驱动引脚组同一侧的电源引脚组与触控引脚组沿所述第一方向排布,并且,所述触控引脚组位于所述第二电源引脚组远离所述第一电源引脚组的一侧,或者所述触控引脚组位于所述第一电源引脚组和所述第二电源引脚组之间,或者所述触控引脚组位于所述驱动引脚组和所述第一电源引脚组之间。
- 根据权利要求6所述的显示面板,其中,相邻两个驱动引脚组之间设置一个触控引脚组,并且,所述触控引脚组位于两个第二电源引脚组之间,或者所述触控引脚组位于同一个绑定引脚组中的所述第一电源引脚组和所述第二电源引脚组之间,或者所述触控引脚组位于同一个绑定引脚组中的所述第一电源引脚组与所述驱动引脚组之间。
- 根据权利要求6所述的显示面板,其中,在所述第一方向上,所述第一个绑定引脚组远离所述第n个绑定引脚组的一侧设置有至少一个触控引脚组,并且在所述第一个绑定引脚组远离所述第n个绑定引脚组的一侧,所述至少一个触控引脚组位于所述第一栅极驱动电路引脚组与所述第二电源引脚组之间,或者所述至少一个触控引脚组位于所述第一电源引脚组与所述第二电源引脚组之间,或者所述至少一个触控引脚组位于所述第一电源引脚组与所述驱动引脚组之间;所述第n个绑定引脚组远离所述第一个绑定引脚组的一侧设置有至少一个触控引脚组;并且在所述第n个绑定引脚组远离所述第一个绑定引脚组的一侧,所述至少一个触控引脚组位于所述第二栅极驱动电路引脚组与所述第二电源引脚组之间,或者所述至少一个触控引脚组位于所述第一电源引脚组与所述第二电源引脚组之间,或者所述至少一个触控引脚组位于所述第一电源引脚组与所述驱动引脚组之间。
- 根据权利要求4所述的显示面板,其中,所述绑定区域包括绑定引脚区和驱动芯片区,在第二方向上,所述驱动芯片区位于所述显示区域和所述绑定引脚区之间,所述多个绑定引脚组设置于所述绑定引脚区;所述驱动芯片区设置有沿所述第一方向排布的多个集成电路引脚组,所 述多个集成电路引脚组被配置为与集成电路绑定并与所述多条数据线电连接,所述多个驱动引脚组通过引脚连接线分别与对应的所述多个集成电路引脚组连接;所述多个绑定引脚组被配置为分别通过所述多个集成电路引脚组与所述多条数据线电连接。
- 根据权利要求12所述的显示面板,其中,所述多个集成电路引脚组包括n个集成电路引脚组,第一个集成电路引脚组至第n个集成电路引脚组沿所述第一方向依次排布,并分别与所述第一个绑定引脚组至第n个所述绑定引脚组连接;所述栅极驱动电路被配置为通过栅极驱动电路信号线与所述第一个集成电路引脚组和第n个集成电路引脚组电连接。
- 根据权利要求13所述的显示面板,其中,所述边框区域包括在所述第一方向上位于所述显示区域两侧的第一边框区和第二边框区;所述栅极驱动电路信号线包括第一栅极驱动电路信号线和第二栅极驱动电路信号线,所述第一栅极驱动电路信号线由所述第一边框区延伸至所述绑定区域,所述第二栅极驱动电路信号线由所述第二边框区延伸至所述绑定区域;所述栅极驱动电路包括设置于所述第一边框区的第一栅极驱动电路和设置于所述第二边框区的第二栅极驱动电路,所述第一栅极驱动电路被配置为通过所述第一栅极驱动电路信号线与所述第一个集成电路引脚组电连接,所述第二栅极驱动电路被配置为通过所述第二栅极驱动电路信号线与所述第n个集成电路引脚组电连接。
- 根据权利要求14所述的显示面板,其中,所述绑定区域还设有第一转接线和第二转接线,所述第一转接线被配置为与所述第一栅极驱动电路信号线和所述第一栅极驱动电路引脚组连接,所述第二转接线被配置为与所述第二栅极驱动电路信号线和所述第二栅极驱动电路引脚组连接。
- 根据权利要求1至15任一项所述的显示面板,其中,所述绑定区域还包括多个测试电路组,位于所述绑定区域并沿第一方向排布,在第二方向上,所述多个测试电路组位于所述多个绑定引脚组与所述显示区域之间;所述多个测试电路组与所述多条数据线电连接,每个测试电路组被配置为在测试阶段与至少一个绑定引脚组连接;所述第一方向和所述第二方向交叉。
- 一种显示面板,包括:显示基板,包括显示区域和位于所述显示区域一侧的绑定区域;多个子像素,位于所述显示区域;多条数据线,位于所述显示区域,且与所述多个子像素电连接;多个绑定引脚组,位于所述绑定区域,所述绑定引脚组包括至少一个驱动引脚组,在所述多个绑定引脚组中,所述多个驱动引脚组沿第一方向排布,所述多个绑定引脚组中位于两侧的两个绑定引脚组分别包括一个栅极驱动电路引脚组,所述驱动引脚组中的至少部分驱动引脚被配置为与所述多条数据线电连接,所述栅极驱动电路引脚组被配置为与栅极驱动电路信号线电连接。
- 根据权利要求17所述的显示面板,其中,所述多个绑定引脚组包括n个绑定引脚组,第一个绑定引脚组至第n个绑定引脚组沿所述第一方向依次排布,n为大于或者等于2的正整数;所述绑定引脚组还包括至少一个触控引脚组,所述至少一个触控引脚组穿插排布在所述n个驱动引脚组之间,相邻两个驱动引脚组之间设置有至少一个触控引脚组,所述至少一个触控引脚组被配置为与触控线电连接;所述两个栅极驱动电路引脚组包括第一栅极驱动电路引脚组和第二栅极驱动电路引脚组,所述第一栅极驱动电路引脚组位于所述第一个绑定引脚组中,所述第二栅极驱动电路引脚组位于所述第n个绑定引脚组中;在所述第一个绑定引脚组中,所述第一栅极驱动电路引脚组位于所述驱动引脚组远离所述第n个绑定引脚组的一侧;在第n个绑定引脚组中,所述第二栅极驱动电路引脚组位于所述驱动引脚组远离所述第一个绑定引脚组的一侧。
- 根据权利要求18所述的显示面板,其中,在所述第一方向上,所述第一栅极驱动电路引脚组远离所述第n个绑定引脚组的一侧不设置触控引脚组;所述第二栅极驱动电路引脚组远离所述第一个绑定引脚组的一侧不设置触控引脚组。
- 根据权利要求18所述的显示面板,其中,所述绑定区域包括绑定引脚区和驱动芯片区,在第二方向上,所述驱动芯片区位于所述显示区域和所述绑定引脚区之间,所述多个绑定引脚组设置于所述绑定引脚区;所述驱动芯片区设置有沿所述第一方向排布的n个集成电路引脚组,第一个集成电路引脚组至第n个集成电路引脚组沿所述第一方向依次排布,并分别与所述第一个绑定引脚组至第n个所述绑定引脚组连接,所述n个集成电路引脚组被配置为分别与n个集成电路绑定并与所述多条数据线电连接,所述n个驱动引脚组通过引脚连接线分别与对应的所述n个集成电路引脚组连接;所述n个绑定引脚组被配置为分别通过所述n个集成电路引脚组与所述多条数据线电连接。
- 根据权利要求20所述的显示面板,其中,所述显示基板还包括:围绕所述显示区域的边框区域,所述边框区域包括所述绑定区域以及在所述第一方向上位于所述显示区域两侧的第一边框区和第二边框区,所述边框区域设置有栅极驱动电路和栅极驱动电路信号线;所述栅极驱动电路信号线包括第一栅极驱动电路信号线和第二栅极驱动电路信号线,所述第一栅极驱动电路信号线由所述第一边框区延伸至所述绑定区域,所述第二栅极驱动电路信号线由所述第二边框区延伸至所述绑定区域;所述栅极驱动电路包括设置于所述第一边框区的第一栅极驱动电路和设置于所述第二边框区的第二栅极驱动电路,所述第一栅极驱动电路被配置为通过所述第一栅极驱动电路信号线与所述第一个集成电路引脚组电连接,所述第二栅极驱动电路被配置为通过所述第二栅极驱动电路信号线与所述第n个集成电路引脚组电连。
- 一种显示装置,包括如权利要求1至16任一项所述的显示显示面板,或者包括如权利要求17至21任一项所述的显示面板。
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| CN202380008194.7A CN118435725A (zh) | 2022-12-01 | 2023-03-08 | 显示面板和显示装置 |
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| PCT/CN2023/130948 Ceased WO2024114337A1 (zh) | 2022-12-01 | 2023-11-10 | 显示基板及显示装置 |
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| CN119937830B (zh) * | 2025-01-22 | 2026-04-03 | 京东方科技集团股份有限公司 | 一种显示面板、显示装置 |
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| US20250089496A1 (en) | 2025-03-13 |
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| CN116249400A (zh) | 2023-06-09 |
| EP4496455A4 (en) | 2025-09-17 |
| WO2024114337A9 (zh) | 2024-09-12 |
| WO2024114337A1 (zh) | 2024-06-06 |
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| EP4496455A1 (en) | 2025-01-22 |
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