WO2021232984A1 - 显示面板、驱动方法及显示装置 - Google Patents

显示面板、驱动方法及显示装置 Download PDF

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Publication number
WO2021232984A1
WO2021232984A1 PCT/CN2021/085943 CN2021085943W WO2021232984A1 WO 2021232984 A1 WO2021232984 A1 WO 2021232984A1 CN 2021085943 W CN2021085943 W CN 2021085943W WO 2021232984 A1 WO2021232984 A1 WO 2021232984A1
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WIPO (PCT)
Prior art keywords
display area
light
pixel
color sub
layer
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PCT/CN2021/085943
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English (en)
French (fr)
Inventor
陈义鹏
石领
Original Assignee
京东方科技集团股份有限公司
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Application filed by 京东方科技集团股份有限公司 filed Critical 京东方科技集团股份有限公司
Priority to US17/631,401 priority Critical patent/US11877488B2/en
Publication of WO2021232984A1 publication Critical patent/WO2021232984A1/zh

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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/17Passive-matrix OLED displays
    • H10K59/179Interconnections, e.g. wiring lines or terminals
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    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
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    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
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    • G09G3/32Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3233Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/805Electrodes
    • H10K50/82Cathodes
    • H10K50/822Cathodes characterised by their shape
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
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    • H10K59/131Interconnections, e.g. wiring lines or terminals
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    • G09G2300/0421Structural details of the set of electrodes
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    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
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    • HELECTRICITY
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Definitions

  • the present disclosure relates to the field of display technology, and in particular to a display panel, a driving method, and a display device.
  • the base substrate includes a first display area and a second display area
  • the pixel circuit layer is located in the second display area of the base substrate; the pixel circuit layer includes a plurality of pixel circuits;
  • the light-emitting device layer is located on the side of the pixel circuit layer away from the base substrate, and the light-emitting device layer includes a plurality of active light-emitting devices and a plurality of passive light-emitting devices; wherein, the plurality of active light-emitting devices Are arranged in the second display area, and each of the pixel circuits is electrically connected to at least one active light-emitting device; the plurality of passive light-emitting device arrays are arranged in the first display area;
  • the first display area includes: a plurality of first sub-display areas; wherein the plurality of first sub-display areas are configured to be driven separately, so that the first display area displays an image.
  • each of the first sub-display areas further includes: a plurality of first driving lines and a plurality of second driving lines; wherein, the cathodes of the passive light-emitting devices in one column and one The first driving lines are electrically connected; the anodes of the passive light-emitting devices in a row are electrically connected to one of the second driving lines; and the second driving lines in different first sub-display areas are arranged at intervals.
  • the first display area includes a plurality of first pixel units arranged in an array; wherein, the first pixel unit includes a first color sub-pixel, a second color sub-pixel, and a second color sub-pixel. Three-color sub-pixels; and each of the first-color sub-pixels, the second-color sub-pixels, and the third-color sub-pixels in the first display area is provided with one passive light-emitting device; in,
  • the anodes of the passive light-emitting devices in the same color sub-pixels in a row are electrically connected to one of the second driving lines;
  • the cathodes of the passive light-emitting devices in a column of the first pixel units are electrically connected to the first driving line ;
  • each of the first sub-display areas has the same input signal to the first driving line at the same time, and each of the first sub-display areas has the same signal input to the second drive line at the same time.
  • the display panel further includes: a plurality of cathode barriers arranged in the first display area; wherein, at least two adjacent rows of passive light-emitting devices have cathodes between the cathodes.
  • the cathode blocking portion is used to disconnect the cathodes of the two adjacent rows of passive light-emitting devices.
  • the cathode barrier has at least one isolation tape layer
  • the isolation tape layer has a first side close to the base substrate and a second side far from the base substrate in a cross section perpendicular to the extension direction of the cathode barrier; wherein the distance from the second side is Greater than the distance of the first side.
  • the cathode barrier portion includes a plurality of the isolation tape layers that are spaced apart from each other; the cathode barrier portion further includes: a plurality of cathode inhibitor layers that are spaced apart from each other;
  • the orthographic projection of the cathode inhibitor layer on the base substrate and the orthographic projection of the isolation tape layer on the base substrate are alternately arranged.
  • the cross section of the isolation tape layer perpendicular to the extension direction of the cathode barrier portion is in a "T" shape or an inverted trapezoid shape.
  • the light-emitting device layer includes:
  • the first electrode layer is located on the side of the pixel circuit layer away from the base substrate, and the first electrode layer includes the anode of the active light-emitting device and the anode of the passive light-emitting device;
  • the pixel defining layer is located on the side of the first electrode layer away from the base substrate, and the pixel defining layer has a plurality of openings; wherein, the orthographic projection of one of the openings on the base substrate is located at an anode In the orthographic projection of the base substrate;
  • the second electrode layer is located on the side of the light-emitting function layer away from the base substrate, and the second electrode layer includes the cathode of the active light-emitting device and the cathode of the passive light-emitting device;
  • the isolation band layer is located between the pixel defining layer and the light-emitting function layer, and the orthographic projection of the pixel defining layer on the base substrate covers the isolation band layer on the base substrate.
  • the cathode inhibitor layer is located between the light-emitting function layer and the second electrode layer, and the orthographic projection of the pixel defining layer on the base substrate covers the cathode inhibitor layer on the base substrate Orthographic projection.
  • the first color subpixel and the third color subpixel are arranged in parallel, and the second color subpixel is located in the first pixel unit.
  • the rows where the first color sub-pixels are located and the rows where the second color sub-pixels are located are alternately arranged along a column direction;
  • the cathode inhibitor layer is arranged between every two adjacent second color sub-pixels;
  • the isolation band layer is provided between adjacent first color sub-pixels and third color sub-pixels located in different first pixel units.
  • the side of the first display area facing the second display area has the cathode blocking portion arranged around the edge of the first display area; and/or,
  • the cathode inhibitor layer is provided between the second color sub-pixels at the edge of the first display area and the second display area, and the third color at the edge of the first display area is
  • the isolation band layer is arranged between the sub-pixels and the second display area, and the isolation band layer is arranged between the first color sub-pixels at the edge of the first display area and the second display area
  • the isolation belt layer is provided between the second color sub-pixels in the edge of the first display area and the second display area.
  • the second display area includes a plurality of second pixel units, and the second pixel unit includes a fourth color sub-pixel, two fifth-color sub-pixels, and a sixth-color sub-pixel. Pixel; wherein, the fourth color sub-pixel, the fifth color sub-pixel, and the sixth color sub-pixel in the second display area are respectively provided with one active light-emitting device and one Pixel circuit
  • the distance of the cathode inhibitor layer in the row direction is greater than or approximately equal to the distance between the center of the light-emitting area of the first color sub-pixel and the center of the light-emitting area of the third color sub-pixel in the same second pixel unit;
  • the distance of the cathode inhibitor layer in the column direction is greater than or approximately equal to the minimum distance between the light-emitting regions of two adjacent first color sub-pixels in the column direction in the second display area, and The distance of the cathode inhibitor layer in the column direction is smaller than the distance between the centers of the light-emitting regions of two adjacent sub-pixels of the first color in the column direction in the second display area; and/or ,
  • a light-emitting area of a first-color sub-pixel in the first display area is greater than or substantially equal to a light-emitting area of a fourth-color sub-pixel in the second display area;
  • the light-emitting area of one second-color sub-pixel in the first display area is greater than or substantially equal to the light-emitting area of at least one of the two fifth-color sub-pixels in the second display area;
  • the light-emitting area of a third-color sub-pixel in the first display area is greater than or approximately equal to the light-emitting area of a sixth-color sub-pixel in the second display area.
  • the distribution density of pixels in the first display area is smaller than the distribution density of pixels in the second display area.
  • the embodiment of the present disclosure also provides a display device including the above-mentioned display panel.
  • the embodiment of the present disclosure also provides a driving method of the display panel, including:
  • the passive light-emitting devices in the first display area are driven to emit light, so that the first display area displays images, and the pixel circuits in the second display area are controlled to work, so that all The pixel circuit drives the electrically connected active light emitting device to emit light, so that the second display area displays an image;
  • the pixel circuit in the second display area is controlled to work, so that the pixel circuit drives the electrically connected active light-emitting device to emit light, so that the second display area displays an image, and causes all The first display area does not emit light.
  • the driving the passive light-emitting device in the first display area to emit light so that the first display area displays an image includes:
  • the passive light-emitting devices in each of the first sub-display areas are driven column by column, so that the passive light-emitting devices in each of the first sub-display areas emit light column by column.
  • FIG. 1 is a schematic diagram of the basic structure of a display panel provided by an embodiment of the disclosure
  • FIG. 2 is a schematic diagram of specific structures of some display panels provided by embodiments of the present disclosure.
  • Fig. 3a is a schematic diagram of some cross-sectional structures of the display panel shown in Fig. 2 along the AA' direction;
  • FIG. 3b is a schematic diagram of other cross-sectional structures of the display panel shown in FIG. 2 along the AA' direction;
  • 3c is a schematic cross-sectional structure diagram of the isolation belt layer in an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of specific structures of other display panels provided by the embodiments of the disclosure.
  • FIG. 5a is a schematic diagram of some cross-sectional structures of the display panel shown in FIG. 4 along the AA' direction;
  • FIG. 5b is a schematic diagram of some cross-sectional structures of the display panel shown in FIG. 4 along the BB' direction;
  • FIG. 6 is a timing diagram of some signals provided by the embodiments of the disclosure.
  • FIG. 7a is a schematic diagram of specific structures of still other display panels provided by the embodiments of the present disclosure.
  • FIG. 7b is a schematic diagram of an equivalent signal line structure of the display panel shown in FIG. 7a;
  • FIG. 8 is a timing diagram of other signals provided by the embodiments of the disclosure.
  • FIG. 9 is a schematic diagram of the structure of some display devices provided by the embodiments of the disclosure.
  • the embodiments of the present disclosure provide some display panels, as shown in FIG. 1 to FIG. 7b, which may include:
  • the base substrate 100 includes a second display area A2 and a first display area A1;
  • the pixel circuit layer is located in the second display area A2 of the base substrate 100; the pixel circuit layer includes a plurality of pixel circuits;
  • the light emitting device layer is located on the side of the pixel circuit layer away from the base substrate 100, and the light emitting device layer includes a plurality of active light emitting devices 120 and a plurality of passive light emitting devices 130; wherein, the plurality of active light emitting devices 120 are arranged in the second In the display area A2, each pixel circuit is electrically connected to at least one active light emitting device 120; a plurality of passive light emitting devices 130 are arrayed in the first display area A1;
  • the first display area A1 may include: multiple first sub-display areas (e.g., A11, A12, A13, and A14); wherein, multiple first sub-display areas (e.g., A11, A12, A13, and A14) can be It is configured to be driven separately so that the first display area A1 displays an image.
  • multiple first sub-display areas e.g., A11, A12, A13, and A14
  • each active light-emitting device can emit light continuously and independently. Therefore, by providing the pixel circuit layer with the pixel circuit and the active light emitting device in the second display area, and electrically connecting the pixel circuit and the active light emitting device, the second display area can be driven by the pixel circuit to drive the active light emitting device. It emits light, so that the second display area can realize the display function.
  • the passive light-emitting device in the first display area without providing the pixel circuit, not only the passive light-emitting device can be used to emit light, so that the first display area can realize the display function, but also the second display area can be free of pixels. Circuits and metal traces to make light transmittance high. In this way, when the display panel is applied to a display device, elements such as a front camera, sensor, earpiece, etc. can be arranged under the first display area of the display panel to realize a full-screen design and increase the screen-to-body ratio.
  • the first display area A1 is further partitioned to drive the sub-pixels in the first display area A1 by partition, so that the light-emitting duty ratio of the passive light-emitting device 130 in the first pixel unit PX1 of each column can be increased. Large, so that the brightness of the first display area A1 can be improved.
  • the first display area A1 includes a plurality of first pixel units PX1 arranged in an array; wherein, the first pixel unit PX1 includes a first color element The pixel 010, the second color sub pixel 020, and the third color sub pixel 030; and the first color sub pixel 010, the second color sub pixel 020, and the third color sub pixel 030 in the first display area A1 are respectively provided with A passive light emitting device 130. In this way, the first pixel unit PX1 can achieve a display effect in the first display area A1.
  • the number of columns of the first pixel units PX1 included in each first sub-display area can be made the same, so that the uniformity of driving each first sub-display area can be improved.
  • the number of columns of the first pixel unit PX1 included in the first sub-display area can be different, which can be designed and determined according to actual application requirements, which is not limited here.
  • the passive light-emitting device 130 in the first color sub-pixel 010 is configured to emit light of the first color
  • the passive light-emitting device 130 in the second color sub-pixel 020 is configured to emit light of the second color
  • the passive light emitting device 130 in the third color sub-pixel 030 is configured to emit light of the third color.
  • the first color, the second color, and the third color can be selected from red, green, and blue.
  • the first color is red
  • the second color is green
  • the third color is blue.
  • the embodiments of the present disclosure include but are not limited to this.
  • the aforementioned first color, second color, and third color may also be other colors.
  • the first display area A1 may include: four first sub-display areas A11, A12, A13, and A14 arranged along the row direction F2.
  • the light-emitting duty ratio of the passive light-emitting device 130 in each column of the first pixel unit PX1 can be increased by 4 times, so that the brightness of the first display area A1 can be improved.
  • the first display area A1 may also include 2, 3, 5 or more first sub-display areas, which can be designed and determined according to actual application requirements and is not limited here.
  • each first sub-display area may further include: a plurality of first driving lines and a plurality of second driving lines;
  • the cathode of the passive light-emitting device is electrically connected to a first driving line;
  • the anode of the passive light-emitting device in a row is electrically connected to a second driving line;
  • the second driving lines in different first sub-display areas are spaced apart from each other set up.
  • each first sub-display area has the same input signal to the first driving line at the same time, and each first sub-display area has the same input signal to the second drive line at the same time.
  • the first sub-display area A11 may include: a plurality of first driving lines 210-A11 and a plurality of second driving lines 220-A11;
  • the cathode of the passive light emitting device is electrically connected to a first driving line 210-A11;
  • the anode of the passive light emitting device in the same color sub-pixels in a row is electrically connected to a second driving line 220-A11.
  • the cathode of the passive light-emitting device in the first color sub-pixel 010, the cathode of the passive light-emitting device in the second color sub-pixel 020, and the passive light-emitting device in the third color sub-pixel is an integral structure and is electrically connected to a first driving line 210-A11.
  • the anodes 131-010 of the passive light-emitting devices in the first color sub-pixels 010 are electrically connected to a second driving line 220-A11.
  • the anode 131-030 of the passive light-emitting device in the third color sub-pixel 030 is electrically connected to another second driving line 220-A11.
  • the anodes 131-020 of the passive light-emitting devices in the second color sub-pixel 020 are electrically connected to another second driving line 220-A11.
  • the corresponding signal can be input to the cathode of the passive light-emitting device in the first sub-display area A11 through the first drive line 210-A11, and the passive type light-emitting device in the first sub-display area A11 can be input through the first drive line 210-A11.
  • the anode of the light-emitting device inputs a corresponding signal, thereby driving the passive light-emitting device in the first sub-display area A11 to emit light, so that the first sub-display area A11 displays an image.
  • the first sub-display area A12 may include: a plurality of first driving lines 210-A12 and a plurality of second driving lines 220-A12; among them, the passive light emitting in one column
  • the cathode of the device is electrically connected to a first driving line 210-A12; the anode of the passive light emitting device in a row is electrically connected to a second driving line 220-A12.
  • the cathode of the passive light-emitting device in the first color sub-pixel 010, the cathode of the passive light-emitting device in the second color sub-pixel 020, and the passive light-emitting device in the third color sub-pixel is an integral structure and is electrically connected to a first driving line 210-A12.
  • the anodes 131-010 of the passive light-emitting devices in the first color sub-pixels 010 are electrically connected to a second driving line 220-A12.
  • the anode 131-030 of the passive light-emitting device in the third color sub-pixel 030 is electrically connected to another second driving line 220-A12.
  • the anodes 131-020 of the passive light-emitting devices in the second color sub-pixel 020 are electrically connected to another second driving line 220-A12.
  • the corresponding signal can be input to the cathode of the passive light-emitting device in the first sub-display area A12 through the first driving line 210-A12
  • the corresponding signal can be input to the passive light-emitting device in the first sub-display area A12 through the first driving line 210-A12.
  • the anode of the light-emitting device inputs a corresponding signal, thereby driving the passive light-emitting device in the first sub-display area A12 to emit light, so that the first sub-display area A12 displays an image.
  • the first sub-display area A13 may include: a plurality of first driving lines 210-A13 and a plurality of second driving lines 220-A13; among them, the passive light emitting in one column
  • the cathode of the device is electrically connected to a first driving line 210-A13; the anode of the passive light emitting device in a row is electrically connected to a second driving line 220-A13.
  • the cathode of the passive light-emitting device in the first color sub-pixel 010, the cathode of the passive light-emitting device in the second color sub-pixel 020, and the passive light-emitting device in the third color sub-pixel is an integral structure and is electrically connected to a first driving line 210-A13.
  • the anodes 131-010 of the passive light-emitting devices in the first color sub-pixels 010 are electrically connected to a second driving line 220-A13.
  • the anode 131-030 of the passive light-emitting device in the third color sub-pixel 030 is electrically connected to another second driving line 220-A13.
  • the anodes 131-020 of the passive light-emitting devices in the second color sub-pixel 020 are electrically connected to another second driving line 220-A13.
  • the corresponding signal can be input to the cathode of the passive light-emitting device in the first sub-display area A13 through the first driving line 210-A13, and to the passive type light-emitting device in the first sub-display area A13 through the first driving line 210-A13.
  • the anode of the light-emitting device inputs a corresponding signal, thereby driving the passive light-emitting device in the first sub-display area A13 to emit light, so that the first sub-display area A13 displays an image.
  • the first sub-display area A14 may include: a plurality of first driving lines 210-A14 and a plurality of second driving lines 220-A14; among them, the passive light emitting in one column
  • the cathode of the device is electrically connected to a first driving line 210-A14; the anode of the passive light-emitting device in a row is electrically connected to a second driving line 220-A14.
  • the cathode of the passive light-emitting device in the first color sub-pixel 010, the cathode of the passive light-emitting device in the second color sub-pixel 020, and the passive light-emitting device in the third color sub-pixel is an integral structure and is electrically connected to a first driving line 210-A14.
  • the anodes 131-010 of the passive light-emitting devices in the first color sub-pixels 010 are electrically connected to a second driving line 220-A14.
  • the anode 131-030 of the passive light-emitting device in the third color sub-pixel 030 is electrically connected to another second driving line 220-A14.
  • the anodes 131-020 of the passive light-emitting devices in the second color sub-pixel 020 are electrically connected to another second driving line 220-A14.
  • the corresponding signal can be input to the cathode of the passive light-emitting device in the first sub-display area A14 through the first driving line 210-A14, and to the passive type light-emitting device in the first sub-display area A14 through the first driving line 210-A14.
  • the anode of the light-emitting device inputs a corresponding signal, thereby driving the passive light-emitting device in the first sub-display area A14 to emit light, so that the first sub-display area A14 displays an image.
  • the anodes of the passive light-emitting devices in the same color sub-pixels in a row are electrically connected to a second driving line;
  • the cathode of the passive light-emitting device is electrically connected to a first driving line.
  • the display panel may further include a plurality of cathode barriers 140, which are arranged in the first display area A1 and have at least two adjacent rows of passive There is a cathode blocking portion 140 between the cathodes of the light emitting devices 130 to disconnect the cathodes of two adjacent rows of passive light emitting devices 130.
  • the cathode is usually vapor-deposited on the entire base substrate 100 by an evaporation process. This is not conducive to forming PMOLED in the first display area A1.
  • a cathode barrier 140 is provided between the cathodes of at least two adjacent rows of passive light-emitting devices 130, so that during the manufacturing process, after the cathode barrier 140 is covered with the cathode, the cathode can be placed in the cathode barrier 140. 140 is automatically disconnected, so that the cathodes of two adjacent rows of passive light-emitting devices 130 are disconnected.
  • the material of the cathode of the active light emitting device 120 and the passive light emitting device 130 is the same, and can be formed by a single evaporation process.
  • the material of the cathode of the active light emitting device 120 and the passive light emitting device 130 may be a metal material, for example, Mg, modified Mg, Al, Au, Ag, etc., which are not limited herein.
  • a cathode barrier 140 is provided between the cathodes of at least two adjacent rows of passive light-emitting devices 130. After the cathode barrier 140 is covered with the cathode, the cathode can be automatically disconnected at the cathode barrier 140. Therefore, the waste of the mask can be avoided, and the manufacturing cost can be reduced.
  • a cathode barrier 140 may be provided between the cathodes of every two adjacent rows of passive light-emitting devices 130, so that every two adjacent rows The cathode of the passive light emitting device 130 is disconnected.
  • the anodes of the passive light emitting devices 130 in the same row are all electrically connected.
  • the pixel circuit may include a storage capacitor and a transistor electrically connected to the storage capacitor.
  • the pixel circuit may include at least one of a 2T1C pixel circuit, a 3T1C pixel circuit, and a 7T1C pixel circuit.
  • a transistor TF in the pixel circuit is taken as an example for description. As shown in FIGS.
  • the pixel circuit layer may include: an active layer 111 located on the base substrate 100, and a gate insulating layer 116 located on the side of the active layer 111 away from the base substrate 100 , The gate 112 on the side of the gate insulating layer 116 away from the base substrate 100, the interlayer dielectric layer 117 on the side of the gate 112 away from the base substrate 100, and the interlayer dielectric layer 117 on the side away from the base substrate 100 .
  • the capacitor electrode layer 113, the interlayer insulating layer 118 on the side of the capacitor electrode layer 113 away from the base substrate 100, the source 114 and the drain 115 on the side of the interlayer insulating layer 118 away from the base substrate 100 are located at the source 114
  • the source 114 and the drain 115 are electrically connected to the active layer through via holes respectively penetrating the gate insulating layer 116, the interlayer dielectric layer 117, and the interlayer insulating layer 118, thereby forming the transistor TF.
  • the gate 112 and the capacitor electrode layer 113 have a facing area to form a storage capacitor.
  • the second driving line and the gate 112 can be formed by a patterning process, so that the second driving line and the gate 112 can be arranged in the same layer and spaced apart.
  • the second driving line and the capacitor electrode layer 113 can be formed by one patterning process, so that the second driving line and the capacitor electrode layer 113 can be arranged in the same layer and spaced apart.
  • the second driving line and the source 114 and the drain 115 can be formed by one patterning process, so that the second driving line can be arranged in the same layer as the source 114 and the drain 115 and spaced apart.
  • it can be designed and determined according to actual application requirements, which is not limited here.
  • the light-emitting device layer may include: a first electrode layer located on the side of the pixel circuit layer away from the base substrate 100, The pixel defining layer 101 located on the side of the first electrode layer away from the base substrate 100, the light emitting function layer located on the side of the pixel defining layer 101 away from the base substrate 100, and the second light emitting function layer located on the side away from the base substrate 100 Electrode layer.
  • the first electrode layer includes the anode 121 of the active light emitting device 120 and the anode 131 of the passive light emitting device 130.
  • the pixel defining layer has a plurality of openings, and the orthographic projection of one opening on the base substrate 100 is located in the orthographic projection of an anode on the base substrate 100.
  • the orthographic projection of the light-emitting function layer on the base substrate 100 covers the orthographic projection of the opening on the base substrate 100.
  • the light emitting function layer includes the light emitting layer 122 of the active type light emitting device 120 and the light emitting layer 132 of the passive type light emitting device 130.
  • the second electrode layer includes the cathode 123 of the active light emitting device 120 and the cathode 133 of the passive light emitting device 130.
  • the anode of the active light emitting device 120 is electrically connected to the drain 115 of the transistor TF through the via hole penetrating the planarization layer 119, so that the driving current can be transmitted to the active light emitting device 120 through the drain 115 of the transistor TF. To drive the active light emitting device 120 to emit light.
  • the gate, source, drain and storage capacitor of the transistor in the pixel circuit are usually made of metal materials, and the signal lines (such as gate lines and data lines) that input signals into the transistors are also made of metal materials.
  • the second display area A2 has pixel circuits and signal lines, resulting in low transmittance of the second display area A2.
  • the first display area A1 only the gate insulating layer 116, the interlayer dielectric layer 117, the interlayer insulating layer 118, and the planarization layer 119 are provided with transparent insulating film layers and the passive light-emitting device 130, instead of the transistors.
  • the gate, the source, the drain, the storage capacitor, and the signal line can increase the transmittance in the first display area A1 as much as possible.
  • the active light-emitting device 120 may include an active-matrix organic light-emitting diode (AMOLED).
  • the passive light-emitting device 130 may include a passive-matrix organic light-emitting diode (PMOLED).
  • AMOLED active-matrix organic light-emitting diode
  • PMOLED passive-matrix organic light-emitting diode
  • the cathode barrier 140 may have at least one isolation tape layer 141.
  • the cross section of the spacer layer 141 in the extension direction perpendicular to the cathode barrier 140 has a first side close to the base substrate 100 and a second side far from the base substrate 100; wherein the distance W12 of the second side is greater than the first side.
  • the distance to one side is W11. Since the distance W12 on the second side is greater than the distance W11 on the first side, the cathodes covered on the spacer layer 141 can be more easily slipped off, so that the cathodes of the two adjacent rows of passive light-emitting devices 130 can be automatically disconnected.
  • the cathode barrier 140 may have an isolation tape layer 141.
  • the isolation tape layer 141 serves as a barrier to disconnect the cathodes 133 of the two adjacent rows of passive light-emitting devices 130.
  • the isolation band layer 141 is located between the pixel defining layer and the light-emitting function layer, and the orthographic projection of the pixel defining layer on the base substrate 100 covers the orthographic projection of the isolation band layer 141 on the base substrate 100.
  • the cathode is vapor-deposited, the cathode covered on the isolation belt layer 141 can be more easily slipped off, so that the cathodes of two adjacent rows of passive light-emitting devices 130 can be automatically disconnected.
  • the cathode barrier 140 may include a plurality of isolation tape layers 141 spaced apart from each other, and the cathode barrier 140 may further include: a plurality of cathode inhibitor layers 142 spaced apart from each other. .
  • the orthographic projection of the cathode inhibitor layer 142 on the base substrate 100 and the orthographic projection of the isolation tape layer 141 on the base substrate 100 are alternately arranged.
  • the cathode inhibitor layer 142 and the isolation band layer 141 can form a cathode barrier 140 between the cathodes 133 of the two rows of passive light emitting devices 130, so that the cathodes 133 of the two rows of passive light emitting devices 130 are disconnected.
  • the isolation band layer 141 is located between the pixel defining layer and the light-emitting function layer, and the orthographic projection of the pixel defining layer on the base substrate 100 covers the orthographic projection of the isolation band layer 141 on the base substrate 100;
  • the cathode inhibitor layer 142 It is located between the light-emitting function layer and the second electrode layer, and the orthographic projection of the pixel defining layer on the base substrate 100 covers the orthographic projection of the cathode inhibitor layer 142 on the base substrate 100.
  • the material of the cathode inhibitor layer 142 is an organic material.
  • FMM fine metal mask
  • an evaporation process is used to vaporize the cathode inhibitor layer 142.
  • the cathode material will not be deposited on the cathode inhibitor layer 142, so that the cathodes of the two adjacent rows of passive light-emitting devices 130 can be disconnected.
  • the light transmittance of the region where the cathode inhibitor layer 142 is located can also be increased, and the light transmittance of the first display area A1 can be further improved.
  • the material of the cathode inhibitor layer 142 can be an organic material that can achieve the above-mentioned functions.
  • the specific implementation of the material of the cathode inhibitor layer 142 can be designed and determined according to actual application requirements, and is not limited herein. It should be noted that although the material of the cathode inhibitor layer 142 may also be formed on the FMM, the material of the cathode inhibitor layer 142 is an organic material, which does not affect the reuse of the FMM, thereby making the FMM reusable .
  • the cross section of the isolation tape layer 141 perpendicular to the extension direction of the cathode barrier 140 is in a “T” shape or an inverted trapezoid shape.
  • the cross section of the isolation tape layer 141 in the direction perpendicular to the extension direction of the cathode barrier 140 may be an inverted trapezoid.
  • the cross section of the isolation tape layer 141 perpendicular to the extension direction of the cathode barrier 140 may be in a "T" shape.
  • the cross section of the spacer layer 141 in the direction perpendicular to the extension direction of the cathode barrier 140 can also be set in other forms that satisfy the distance W12 on the second side greater than the distance W11 on the first side, which is not limited here. .
  • the second display area A2 may include a plurality of second pixel units PX2, and the second pixel unit PX2 includes fourth color sub-pixels 040 and two The fifth color sub-pixels (e.g., 050-1, 050-2) and the sixth color sub-pixel 060; among them, the two second-color sub-pixels (e.g., 050-1, 050) in the same second pixel unit PX2 -2) Arranged along the column direction F1.
  • the second pixel unit PX2 includes fourth color sub-pixels 040 and two The fifth color sub-pixels (e.g., 050-1, 050-2) and the sixth color sub-pixel 060; among them, the two second-color sub-pixels (e.g., 050-1, 050) in the same second pixel unit PX2 -2) Arranged along the column direction F1.
  • the fourth color sub-pixel 040, the fifth color sub-pixel (such as 050-1, 050-2) and the sixth color sub-pixel 060 in the second display area A2 are respectively provided with an active light emitting device 120 and One pixel circuit. In this way, the second pixel unit PX2 can achieve a display effect in the second display area A2.
  • the active light-emitting device 120 in the fourth color sub-pixel 040 is configured to emit light of the fourth color
  • the active light-emitting device 120 in the fifth color sub-pixel eg, 050-1, 050-2
  • the active light emitting device 120 in the sixth color sub-pixel 060 is configured to emit light of the fifth color
  • the active light emitting device 120 in the sixth color sub-pixel 060 is configured to emit light of the sixth color.
  • the fourth color, the fifth color, and the sixth color can be selected from red, green, and blue.
  • the fourth color is red
  • the fifth color is green
  • the sixth color is blue.
  • the embodiments of the present disclosure include but are not limited to this.
  • the aforementioned fourth color, fifth color, and sixth color may also be other colors.
  • a plurality of second pixel units PX2 are arranged along the row direction F2 to form pixel unit rows, and the pixel unit rows are arranged along the column direction F1 and are adjacent to each other.
  • the second pixel units PX2 in the two pixel unit rows are arranged in a staggered arrangement.
  • the second pixel unit PX2 in the odd-numbered row and the second pixel unit PX2 in the even-numbered row are arranged in a staggered arrangement, and the second pixel unit PX2 in the odd-numbered row is aligned along the column direction F1.
  • the second pixel unit PX2 of the even-numbered row is aligned along the column direction F1.
  • the second pixel unit PX2 in two adjacent pixel unit rows differs by 1/2 the size of the second pixel unit PX2.
  • the size of the aforementioned second pixel unit PX2 may be: the distance between the centers of the same color sub-pixels in two adjacent second pixel units PX2 in the row direction F2.
  • the size of the aforementioned second pixel unit PX2 may be: the distance between the centers of the fourth color sub-pixels 040 in two adjacent second pixel units PX2 in the row direction F2.
  • the second pixel unit PX2 in the adjacent pixel unit row is staggered from each other along the column direction F1, that is, the adjacent second pixel unit PX2 in the adjacent pixel unit row has a row direction F2. A certain offset. Therefore, the sub-pixels of the same color in adjacent pixel unit rows are not aligned in the column direction F1.
  • the light-emitting area of the sixth color sub-pixel 060 is larger than the light-emitting area of the fourth color sub-pixel 040
  • the fourth The light-emitting area of the color sub-pixel 040 is larger than the light-emitting area of the fifth color sub-pixel (eg, 050-1, 050-2).
  • the light-emitting area of the blue sub-pixel is larger than the light-emitting area of the red sub-pixel
  • the light-emitting area of the red sub-pixel is larger than the light-emitting area of the green sub-pixel.
  • one sub-pixel is provided with an opening of the pixel defining layer, and the area where the opening of the pixel defining layer is located is the light-emitting area of the sub-pixel, and the light-emitting area of the sub-pixel may refer to The area of the light-emitting area of the sub-pixel.
  • the pixel distribution density in the first display area A1 can be made smaller than the pixel distribution density in the second display area A2.
  • the light transmittance of the first display area A1 can be further improved.
  • the pixel distribution density may refer to the number of pixels uniformly arranged in a unit area.
  • the first display area A1 can be made to be as close to the transparent effect as possible, and the front camera and sensor under the display panel can obtain light from the first display area A1. Imaging.
  • the first display area A1 needs to display an image, since the first display area A1 still has pixels, the image can be displayed.
  • the pixel distribution density in the first display area A1 may also be approximately equal to the pixel distribution density in the second display area A2. In this way, when the first display area A1 and the second display area A2 normally display images together, they can have a higher resolution.
  • the first pixel unit PX1 in the first pixel unit PX1, the light-emitting area of the third color sub-pixel 030 can be made larger than the light-emitting area of the second color sub-pixel 020. And the light-emitting area of the second color sub-pixel 020 is larger than the light-emitting area of the first color sub-pixel 010.
  • the first pixel unit PX1 may be set according to an embodiment in which the light-emitting area of the blue sub-pixel is larger than the light-emitting area of the green sub-pixel, and the light-emitting area of the green sub-pixel is larger than the light-emitting area of the red sub-pixel. In actual applications, it can be designed and determined according to actual application requirements, which is not limited here.
  • the first color sub-pixel 010 and the third color sub-pixel 030 are arranged in parallel, and the second color sub-pixel 020 is located in a row adjacent to the row where the first color sub-pixel 010 and the third color sub-pixel 030 are located.
  • the light-emitting area of the first color sub-pixel 010 and the light-emitting area of the third color sub-pixel 030 are arranged in parallel, and the light-emitting area of the second color sub-pixel 020 is located in the first color sub-pixel 010
  • the light-emitting area of the sub-pixel 030 of the third color is adjacent to the row where the light-emitting area of the third color sub-pixel 030 is located.
  • the light-emitting area of the first color sub-pixel 010 and the light-emitting area of the third color sub-pixel 030 are located in the first row, and the light-emitting area of the second color sub-pixel 020 is located in the second row.
  • the light-emitting area of the first color sub-pixel 010, the light-emitting area of the second color sub-pixel 020, and the light-emitting area of the third color sub-pixel 030 in the same first pixel unit PX1 can form a triangle. In this way, horizontal dark and bright stripes can be avoided in the first display area A1.
  • the anodes of the passive light-emitting devices 130 in a row of sub-pixels are electrically connected.
  • the first row has the first color sub-pixel 010 and the third color sub-pixel 030, and the anodes of the passive light-emitting devices 130 of the first color sub-pixel 010 and the third color sub-pixel 030 in the first row are mutually connected. Electric connection.
  • the second row has the second color sub-pixels 020, and the anodes of the passive light-emitting devices 130 of the second color sub-pixels 020 in the second row are electrically connected to each other.
  • the third row has the first color sub-pixel 010 and the third color sub-pixel 030, and the anodes of the passive light-emitting devices 130 of the first color sub-pixel 010 and the third color sub-pixel 030 in the third row are electrically connected to each other.
  • the fourth row has the second color sub-pixels 020, and the anodes of the passive light-emitting devices 130 of the second color sub-pixels 020 in the fourth row are electrically connected to each other.
  • the first pixel units PX1 are arranged in an array.
  • the cathodes 133 of the passive light emitting devices 130 in the first pixel unit PX1 in the same column are electrically connected, and the cathodes 133 of the passive light emitting devices 130 in at least two adjacent columns of the first pixel unit PX1 have a cathode barrier between them. Section 140, so that the cathodes 133 of the passive light-emitting devices 130 in the first pixel unit PX1 in two adjacent columns are disconnected.
  • the cathodes 133 of the passive light-emitting devices 130 in each column of the first pixel unit PX1 are electrically connected, and the cathode blocking parts 140 are provided between the cathodes 133 of the passive light-emitting devices 130 in every two adjacent columns of the first pixel unit PX1. In this way, the cathodes 133 of the passive light-emitting devices 130 in the first pixel unit PX1 in every two adjacent columns are disconnected.
  • a cathode inhibitor layer is provided between every two adjacent second color sub-pixels 020 142.
  • the cathodes 133 of every two adjacent second-color sub-pixels 020 in the same row can be separated by the cathode inhibitor layer 142.
  • first color sub-pixels 010 and first color sub-pixels 010 and first color sub-pixels located in different first pixel units PX1 are located in the same row.
  • An isolation band layer 141 is provided between the three-color sub-pixels 030.
  • one of the two adjacent first pixel units PX1 has the first color sub-pixel 010 and the other first pixel unit PX1.
  • An isolation band layer 141 is provided between the third color sub-pixels 030 in PX1.
  • the distance between the plane of the isolation tape layer 141 facing away from the base substrate 100 and the base substrate 100 is greater than the distance between the plane of the cathode layer facing away from the base substrate 100 and the base substrate 100.
  • the isolation band layer 141 includes a first inorganic material layer 1411, an organic material layer 1412, and a second inorganic material layer 1413 sequentially disposed on the pixel defining layer 101 .
  • the material of the first inorganic material layer 1411 may include SiN
  • the material of the organic material layer 1412 may include resin (Resin)
  • the material of the second inorganic material layer 1413 may include SiO 2.
  • the first inorganic material layer 1411 may be etched by an etching process, so that the isolation band layer 141 is formed into a "T" shape.
  • the side of the first display area A1 facing the second display area A2 has a cathode barrier 140 arranged around the edge of the first display area A1 .
  • the cathode 133 in the first display area A1 can be disconnected from the cathode 123 in the second display area A2 through the cathode barrier 140.
  • the side of the first display area A1 facing the second display area A2 may have an isolation band layer 141 arranged around the edge of the first display area A1.
  • a cathode inhibitor layer 142 is provided between the second color sub-pixel 020 in the edge of the first display area A1 and the second display area A2, and the edge of the first display area A1
  • An isolation band layer 141 is provided between the third color sub-pixel 030 in the second display area A2 and the first color sub-pixel 010 in the edge of the first display area A1 and the second display area A2.
  • an isolation band layer 141 is provided between the second color sub-pixel 020 at the edge of the first display area A1 and the second display area A2.
  • an isolation band layer 141 is provided between the second color sub-pixel 020 at the edge of the first display area A1 and the second display area A2.
  • the arrangement structure of the sub-pixels in each first pixel unit PX1 is the same.
  • the sub-pixels in the first pixel unit PX1 can be uniformly arranged, so that the cathode inhibitor layer 142 and the cathode blocking portion 140 can also be uniformly arranged.
  • the arrangement structure of the sub-pixels in each second pixel unit PX2 is the same. In this way, the sub-pixels in the second pixel unit PX2 can be evenly arranged.
  • the light-emitting area of a first color sub-pixel 010 in the first display area A1 can be made larger than that of a first color sub-pixel 010 in the second display area A2.
  • the light-emitting area of the four-color sub-pixel 040 In this way, the brightness of the first color sub-pixel 010 in the first display area A1 can be increased.
  • the light-emitting area of one first-color sub-pixel 010 in the first display area A1 may be substantially equal to the light-emitting area of one fourth-color sub-pixel 040 in the second display area A2. In actual applications, it can be designed and determined according to actual application requirements, which is not limited here.
  • the light-emitting area of a second-color sub-pixel 020 in the first display area A1 can be made larger than that of a first-color sub-pixel 020 in the second display area A2.
  • the light-emitting area of five-color sub-pixels (such as: 050-1 or 050-2). In this way, the brightness of the second color sub-pixel 020 in the first display area A1 can be increased.
  • the light-emitting area of a second-color sub-pixel 020 in the first display area A1 can be approximately equal to the light-emitting area of a fifth-color sub-pixel (such as 050-1 or 050-2) in the second display area A2. area.
  • a fifth-color sub-pixel such as 050-1 or 050-2
  • the light-emitting area of a third-color sub-pixel 030 in the first display area A1 can be made larger than that of a first-color sub-pixel 030 in the second display area A2.
  • the light-emitting area of the six-color sub-pixel 060 In this way, the brightness of the third color sub-pixel 030 in the first display area A1 can be increased.
  • the light-emitting area of one third-color sub-pixel 030 in the first display area A1 may be approximately equal to the light-emitting area of one sixth-color sub-pixel 060 in the second display area A2. In actual applications, it can be designed and determined according to actual application requirements, which is not limited here.
  • the second color sub-pixel 020 in the first display area A1 and part of the fifth color sub-pixel in the second display area A2 can be made (E.g. 050-1, 050-2) are located in the same column. This is equivalent to that the second color sub-pixel 020 in the first display area A1 and the fifth color sub-pixel (such as 050-1, 050-2) in the second display area A2 are corresponding in the column direction F1, not
  • the staggered arrangement or staggered arrangement can reduce the difficulty of designing the second color sub-pixels 020 in the first display area A1.
  • the sub-pixels in the second display sub-region can be located in the same row as part of the sub-pixels in the first display sub-region. This is equivalent to that the sub-pixels in the first display area A1 and the sub-pixels in the second display area A2 correspond in the row direction F2, and are not arranged in staggered rows or columns, thereby reducing the Difficulty of sub-pixel design.
  • the distance of the cathode inhibitor layer 142 in the column direction F1 can be greater than that of one second color sub-pixel 020
  • the distance of the light-emitting area in the column direction F1; and the distance of the cathode inhibitor layer 142 in the column direction F1 is smaller than the distance between the centers of the light-emitting areas of two adjacent first color sub-pixels 010 in the column direction F1.
  • the design can be determined according to actual application requirements, which is not limited here.
  • the distance of the cathode inhibitor layer 142 in the row direction F2 is approximately equal to that of the light-emitting area of the fourth color sub-pixel 040 in the same second pixel unit PX2.
  • the distance of the cathode inhibitor layer 142 in the row direction F2 may be greater than the center of the light-emitting area of the fourth color sub-pixel 040 and the center of the light-emitting area of the sixth color sub-pixel 060 in the same second pixel unit PX2.
  • the distance between can be determined according to actual application requirements, which is not limited here.
  • the distance of the cathode inhibitor layer 142 in the column direction F1 can be substantially equal to the two adjacent second display areas A2 in the column direction F1.
  • the minimum distance between the light-emitting regions of the four-color sub-pixels 040, and the distance of the cathode inhibitor layer 142 in the column direction F1 is smaller than the distance between two adjacent fourth-color sub-pixels 040 in the column direction F1 in the second display area A2.
  • the distance between the centers of the light-emitting areas can be substantially equal to the two adjacent second display areas A2 in the column direction F1.
  • the distance of the cathode inhibitor layer 142 in the column direction F1 may be greater than the minimum distance between the light-emitting regions of two adjacent fourth color sub-pixels 040 in the column direction F1 in the second display area A2, and the cathode The distance of the inhibitor layer 142 in the column direction F1 is smaller than the distance between the centers of the light emitting regions of two adjacent fourth color sub-pixels 040 in the column direction F1 in the second display area A2.
  • it can be designed and determined according to actual application requirements, which is not limited here.
  • the embodiments of the present disclosure also provide a driving method of the above-mentioned display panel, which may include:
  • the passive light-emitting device 130 in the first display area A1 is driven to emit light, so that the first display area A1 displays an image, and the pixel circuit in the second display area A2 is controlled to work, so that the pixel circuit is driven
  • the electrically connected active light emitting device 120 emits light, so that the second display area A2 displays an image
  • the pixel circuit in the second display area A2 is controlled to work, so that the pixel circuit drives the electrically connected active light-emitting device 120 to emit light, so that the second display area A2 displays images, and the first display area A1 does not emit light.
  • driving the passive light emitting devices 130 in the first display area A1 to emit light may specifically include: driving the passive light emitting devices 130 in the first display area A1 to emit light column by column.
  • controlling the operation of the pixel circuit in the second display area A2 so that the pixel circuit drives the active light-emitting device 120 electrically connected to emit light may specifically include: controlling the operation of the pixel circuit in the second display area A2 line by line to The pixel circuit drives the electrically connected active light emitting device 120 to emit light.
  • the first display area A1 and the second display area A2 in the display panel may both display images.
  • the first display area A1 may be used to display images.
  • the second display mode only the first display area A1 may be used to display images.
  • the third display mode only the second display area A2 can be used to display images, so that a partitioned display area can be realized.
  • the time, power, the name of the network operator, the size of the network signal, the pushed icon, etc. may be displayed in the first display area A1.
  • Dynamic pictures, pictures with high definition requirements, etc. can be displayed in the second display area A2.
  • the types of screens that need to be displayed in the first display area A1 and the second display area A2 can be driven according to the actual need to display the images, which will not be repeated here.
  • the passive light-emitting devices 130 in each first sub-display area are driven to emit light column by column, so that the first display area A1 displays an image.
  • the operation of the pixel circuits in the second display area A2 is controlled row by row, so that the pixel circuits drive the electrically connected active light emitting device 120 to emit light, so that the second display area A2 displays an image.
  • the pixel circuits in the second display area A2 are controlled row by row, so that the pixel circuit drives the electrically connected active light-emitting device 120 to emit light.
  • the working process can be basically the same as the working process in the related art. Go into details. Only the working process of the first display area A1 will be described below.
  • Vch1 represents a signal input to the cathode of the passive light-emitting device 130 in the first pixel unit PX1 in the first column of the first sub-display area A11 through the first driving line 210-A11.
  • Vch2 represents a signal input to the cathode of the passive light emitting device 130 in the first pixel unit PX1 in the second column of the first sub-display area A11 through the first driving line 210-A11.
  • the signal Vch1 input to the cathode of the passive light-emitting device 130 in the first pixel unit PX1 in the first column of the first sub-display area A11 is low, and the signal Vch1 input to the cathode in the first pixel unit PX1 in the second column
  • the signal Vch2 input from the cathode of the passive light-emitting device 130 is at a high level, and a corresponding display signal is input to the anode of the passive light-emitting device 130 in each row of sub-pixels, so that each of the first pixel units PX1 in the first column
  • One passive light emitting device 130 emits light, while the passive light emitting device 130 in the first pixel unit PX1 in the second column does not emit light.
  • the signal Vch2 input to the cathode of the passive light-emitting device 130 in the first pixel unit PX1 in the second column in the first sub-display area A11 is at a low level, and the signal Vch2 input to the cathode in the first pixel unit PX1 in the first sub-display area A11
  • the signal Vch1 input from the cathode of the passive light-emitting device 130 is at a high level, and a corresponding display signal is input to the anode of the passive light-emitting device 130 in each row of sub-pixels, so that each of the first pixel units PX1 in the second column is One passive light emitting device 130 emits light, while the passive light emitting device 130 in the first pixel unit PX1 in the first column does not emit light.
  • the first sub-display area A11 can realize the image display function.
  • the passive light-emitting devices 130 in each first sub-display area are driven to emit light column by column, so that the first display area A1 displays an image.
  • the working process in the first display area A1 in the second display mode is basically the same as the working process in the first display area A1 in the first display mode, and will not be repeated here.
  • the pixel circuits in the second display area A2 are controlled line by line to operate, so that the pixel circuits drive the electrically connected active light emitting device 120 to emit light, so that only the second display area A2 displays images.
  • the pixel circuits in the second display area A2 are controlled row by row, so that the pixel circuit drives the electrically connected active light-emitting device 120 to emit light.
  • the working process can be basically the same as the working process in the related art. Go into details.
  • the embodiment of the present disclosure further provides the above-mentioned driving method of the display panel, wherein the passive light-emitting device 130 in the first display area A1 is driven to emit light so that the first display area A1 displays an image, which may specifically include: simultaneously The passive light-emitting devices 130 in each first sub-display area are driven column by column, so that the passive light-emitting devices 130 in each first sub-display area emit light column by column.
  • the passive light-emitting devices 130 in each first sub-display area are driven column by column at the same time, so that the passive light-emitting devices 130 in each first sub-display area are driven one by one.
  • the column emits light, and the pixel circuit in the second display area A2 is controlled to work, so that the pixel circuit drives the electrically connected active light emitting device 120 to emit light, so that the second display area A2 displays an image.
  • the passive light-emitting devices 130 in each first sub-display area are driven column by column at the same time, so that the passive light-emitting devices 130 in each first sub-display area are driven one by one. Column glows.
  • the pixel circuit in the second display area A2 is controlled to work, so that the pixel circuit drives the electrically connected active light emitting device 120 to emit light, so that the second display area A2 displays an image.
  • Vch11 represents a signal input to the cathode of the passive light-emitting device 130 in the first pixel unit PX1 in the first column of the first sub-display area A11 through the first driving line 210-A11.
  • Vch12 represents a signal input to the cathode of the passive light-emitting device 130 in the first pixel unit PX1 in the second column of the first sub-display area A11 through the first driving line 210-A11.
  • Vch21 represents a signal input to the cathode of the passive light-emitting device 130 in the first pixel unit PX1 in the first column of the first sub-display area A12 through the first driving line 210-A12.
  • Vch22 represents a signal input to the cathode of the passive light-emitting device 130 in the first pixel unit PX1 in the second column of the first sub-display area A12 through the first driving line 210-A12.
  • Vch31 represents a signal input to the cathode of the passive light emitting device 130 in the first pixel unit PX1 in the first column of the first sub-display area A13 through the first driving line 210-A13.
  • Vch32 represents a signal input to the cathode of the passive light-emitting device 130 in the first pixel unit PX1 in the second column of the first sub-display area A13 through the first driving line 210-A13.
  • Vch41 represents a signal input to the cathode of the passive light-emitting device 130 in the first pixel unit PX1 in the first column of the first sub-display area A14 through the first driving line 210-A14.
  • Vch42 represents a signal input to the cathode of the passive light-emitting device 130 in the first pixel unit PX1 in the second column of the first sub-display area A14 through the first driving line 210-A14.
  • the passive light-emitting devices 130 in each first sub-display area are simultaneously driven to emit light column by column, so that the first display area A1 displays an image.
  • the operation of the pixel circuits in the second display area A2 is controlled row by row, so that the pixel circuits drive the electrically connected active light emitting device 120 to emit light, so that the second display area A2 displays an image.
  • the pixel circuits in the second display area A2 are controlled row by row, so that the pixel circuit drives the electrically connected active light-emitting device 120 to emit light.
  • the working process can be basically the same as the working process in the related art. Go into details. Only the working process of the first display area A1 will be described below. Moreover, taking the first to third columns in the first display areas A11, A12, A13, and A14 as an example, the rest is the same, and so on, and will not be repeated here.
  • the signal Vch11 input to the cathode of the passive light-emitting device 130 in the first pixel unit PX1 in the first column of the first sub-display area A11 is at a low level, and the signal Vch11 is input to the cathode of the passive light emitting device 130 in the first pixel unit PX1 in the second column.
  • the signal Vch12 input from the cathode of the passive light-emitting device 130 is at a high level, and a corresponding display signal is input to the anode of the passive light-emitting device 130 in each row of sub-pixels in the first sub-display area A11, so that the first sub-display
  • Each passive light emitting device 130 in the first pixel unit PX1 in the first column of the area A11 emits light, while the passive light emitting device 130 in the first pixel unit PX1 in the second column does not emit light.
  • the signal Vch21 input to the cathode of the passive light emitting device 130 in the first pixel unit PX1 in the first column of the first sub-display area A12 is at a low level, and emits light to the passive light emitting device in the first pixel unit PX1 in the second column.
  • the signal Vch22 input from the cathode of the device 130 is at a high level, and a corresponding display signal is input to the anode of the passive light-emitting device 130 in each row of sub-pixels in the first sub-display area A12, so that the first sub-display area A12
  • Each passive light emitting device 130 in the first pixel unit PX1 in the first column emits light, while the passive light emitting device 130 in the first pixel unit PX1 in the second column does not emit light.
  • the signal Vch31 input to the cathode of the passive light emitting device 130 in the first pixel unit PX1 in the first column of the first sub-display area A13 is at a low level, and emits light to the passive light emitting device in the first pixel unit PX1 in the second column.
  • the signal Vch32 input from the cathode of the device 130 is at a high level, and a corresponding display signal is input to the anode of the passive light-emitting device 130 in each row of sub-pixels in the first sub-display area A13, so that the Each passive light emitting device 130 in the first pixel unit PX1 in the first column emits light, while the passive light emitting device 130 in the first pixel unit PX1 in the second column does not emit light.
  • the signal Vch41 input to the cathode of the passive light emitting device 130 in the first pixel unit PX1 in the first column of the first sub-display area A14 is at a low level, and emits light to the passive light emitting device in the first pixel unit PX1 in the second column.
  • the signal Vch42 input from the cathode of the device 130 is at a high level, and a corresponding display signal is input to the anode of the passive light-emitting device 130 in each row of sub-pixels in the first sub-display area A14, so that the first sub-display area A14 is
  • Each passive light emitting device 130 in the first pixel unit PX1 in one column emits light, while the passive light emitting device 130 in the first pixel unit PX1 in the second column does not emit light.
  • the signal Vch12 input to the cathode of the passive light-emitting device 130 in the first pixel unit PX1 in the second column of the first sub-display area A11 is at a low level, and the signal Vch12 input to the cathode in the first pixel unit PX1 in the first column
  • the signal Vch11 input from the cathode of the passive light-emitting device 130 is at a high level, and a corresponding display signal is input to the anode of the passive light-emitting device 130 in each row of sub-pixels in the first sub-display area A11, so that the first sub-display
  • Each passive light emitting device 130 in the first pixel unit PX1 in the second column of the area A11 emits light, while the passive light emitting device 130 in the first pixel unit PX1 in the first column does not emit light.
  • the signal Vch22 input to the cathode of the passive light emitting device 130 in the first pixel unit PX1 in the second column in the first sub-display area A12 is at a low level, and emits light to the passive light emitting device in the first pixel unit PX1 in the first column.
  • the signal Vch21 input from the cathode of the device 130 is at a high level, and a corresponding display signal is input to the anode of the passive light-emitting device 130 in each row of sub-pixels in the first sub-display area A12, so that the first sub-display area A12
  • Each passive light emitting device 130 in the first pixel unit PX1 in the second column emits light, while the passive light emitting device 130 in the first pixel unit PX1 in the first column does not emit light.
  • the signal Vch32 input to the cathode of the passive light emitting device 130 in the first pixel unit PX1 in the second column in the first sub-display area A13 is at a low level, and emits light to the passive light emitting device in the first pixel unit PX1 in the first column.
  • the signal Vch31 input from the cathode of the device 130 is at a high level, and a corresponding display signal is input to the anode of the passive light-emitting device 130 in each row of sub-pixels in the first sub-display area A13, so that the first sub-display area A13
  • Each passive light emitting device 130 in the first pixel unit PX1 in the second column emits light, while the passive light emitting device 130 in the first pixel unit PX1 in the first column does not emit light.
  • the signal Vch42 input to the cathode of the passive light emitting device 130 in the first pixel unit PX1 in the second column in the first sub-display area A14 is at a low level, and emits light to the passive light emitting device in the first pixel unit PX1 in the first column.
  • the signal Vch41 input from the cathode of the device 130 is at a high level, and a corresponding display signal is input to the anode of the passive light-emitting device 130 in each row of sub-pixels in the first sub-display area A42, so that the first sub-display area A42 is
  • Each passive light emitting device 130 in the first pixel unit PX1 in the second column emits light, while the passive light emitting device 130 in the first pixel unit PX1 in the first column does not emit light.
  • the first display area A1 can realize the image display function.
  • the passive light-emitting devices 130 in each first sub-display area are simultaneously driven to emit light column by column, so that only the first display area A1 displays images.
  • the working process in the first display area A1 in the second display mode is basically the same as the working process in the first display area A1 in the first display mode, and will not be repeated here.
  • the pixel circuits in the second display area A2 are controlled line by line to operate, so that the pixel circuits drive the electrically connected active light emitting device 120 to emit light, so that only the second display area A2 displays images.
  • the pixel circuits in the second display area A2 are controlled row by row, so that the pixel circuit drives the electrically connected active light-emitting device 120 to emit light.
  • the working process can be basically the same as the working process in the related art. Go into details.
  • the embodiment of the present disclosure also provides a display device, including the above-mentioned display panel provided by the embodiment of the present disclosure.
  • the principle of the display device to solve the problem is similar to that of the aforementioned display panel. Therefore, the implementation of the display device can refer to the implementation of the aforementioned display panel, and the repetitive points will not be repeated here.
  • the above-mentioned display device provided by the embodiment of the present disclosure may be a full-screen mobile phone as shown in FIG. 9.
  • the above-mentioned display device provided by the embodiment of the present disclosure may also be any product or component with display function, such as a tablet computer, a television, a monitor, a notebook computer, a digital photo frame, and a navigator.
  • Other indispensable components of the display device are understood by those of ordinary skill in the art, and will not be repeated here, nor should they be used as a limitation to the present disclosure.
  • each active light-emitting device can emit light continuously and independently. Therefore, by providing the pixel circuit layer with the pixel circuit and the active light emitting device in the second display area, and electrically connecting the pixel circuit and the active light emitting device, the second display area can be driven by the pixel circuit to drive the active light emitting device. It emits light, so that the second display area can realize the display function.
  • the passive light-emitting device in the first display area without providing the pixel circuit, not only the passive light-emitting device can be used to emit light, so that the first display area can realize the display function, but also the second display area can be free of pixels. Circuits and metal traces to make light transmittance high. In this way, when the display panel is applied to a display device, elements such as a front camera, sensor, earpiece, etc. can be arranged under the first display area of the display panel to realize a full-screen design and increase the screen-to-body ratio.
  • a cathode barrier is provided between the cathodes of at least two adjacent rows of passive light-emitting devices, so that during the manufacturing process, after the cathode is covered on the cathode barrier, the cathode can be positioned at the cathode barrier. Automatically disconnect, so that the cathodes of two adjacent rows of passive light-emitting devices are disconnected.

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Abstract

一种显示面板、驱动方法及显示装置,其中,显示面板包括:衬底基板(100),包括第一显示区(A1)和第二显示区(A2);像素电路层,位于所述衬底基板(100)的第二显示区(A2)中;所述像素电路层包括多个像素电路;发光器件层,位于所述像素电路层背离所述衬底基板(100)一侧,且所述发光器件层包括多个主动型发光器件(120)和多个被动型发光器件(130);其中,所述多个主动型发光器件(120)设置于所述第二显示区(A2)中,且每一个所述像素电路与至少一个主动型发光器件(120)电连接;所述多个被动型发光器件(130)阵列设置于所述第一显示区(A1);所述第一显示区(A1)包括:多个第一子显示区(A11、A12、A13、A14);其中,所述多个第一子显示区(A11、A12、A13、A14)被配置为分别驱动,以使所述第一显示区(A1)显示图像。

Description

显示面板、驱动方法及显示装置
相关申请的交叉引用
本申请要求在2020年05月22日提交中国专利局、申请号为202010441682.5、申请名称为“显示面板、驱动方法及显示装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本公开涉及显示技术领域,特别涉及显示面板、驱动方法及显示装置。
背景技术
随着显示技术的飞速发展,显示产品的屏占比逐渐提高。然而,显示产品中,例如手机需要设置前置摄像头、传感器等元件,这样使得不利于全面屏设计。
发明内容
本公开实施例提供的显示面板,包括:
衬底基板,包括第一显示区和第二显示区;
像素电路层,位于所述衬底基板的第二显示区中;所述像素电路层包括多个像素电路;
发光器件层,位于所述像素电路层背离所述衬底基板一侧,且所述发光器件层包括多个主动型发光器件和多个被动型发光器件;其中,所述多个主动型发光器件设置于所述第二显示区中,且每一个所述像素电路与至少一个主动型发光器件电连接;所述多个被动型发光器件阵列设置于所述第一显示区;
所述第一显示区包括:多个第一子显示区;其中,所述多个第一子显示区被配置为分别驱动,以使所述第一显示区显示图像。
可选地,在本公开实施例中,每个所述第一子显示区还包括:多条第一驱动线和多条第二驱动线;其中,一列中的被动型发光器件的阴极与一条所述第一驱动线电连接;一行中的被动型发光器件的阳极与一条所述第二驱动线电连接;并且,不同所述第一子显示区中的第二驱动线相互间隔设置。
可选地,在本公开实施例中,所述第一显示区包括阵列设置的多个第一像素单元;其中,所述第一像素单元包括第一颜色子像素、第二颜色子像素和第三颜色子像素;并且,所述第一显示区中的所述第一颜色子像素、所述第二颜色子像素和所述第三颜色子像素中分别设置有一个所述被动型发光器件;其中,
一行中相同颜色子像素中的被动型发光器件的阳极与一条所述第二驱动线电连接;一列所述第一像素单元中的被动型发光器件的阴极与一条所述第一驱动线电连接;
并且,每个所述第一子显示区在同一时刻输入所述第一驱动线的信号相同,以及每个所述第一子显示区在同一时刻输入所述第二驱动线的信号相同。
可选地,在本公开实施例中,所述显示面板还包括:设置于所述第一显示区中的多个阴极阻隔部;其中,至少相邻两列被动型发光器件的阴极之间具有所述阴极阻隔部,以使所述相邻两列被动型发光器件的阴极断开。
可选地,在本公开实施例中,所述阴极阻隔部具有至少一个隔离带层;
所述隔离带层在垂直于所述阴极阻隔部的延向上的截面具有靠近所述衬底基板的第一侧和远离所述衬底基板的第二侧;其中,所述第二侧的距离大于所述第一侧的距离。
可选地,在本公开实施例中,所述阴极阻隔部包括相互间隔设置的多个所述隔离带层;所述阴极阻隔部还包括:相互间隔设置的多个阴极抑制剂层;
同一所述阴极阻隔部中,所述阴极抑制剂层在所述衬底基板的正投影和所述隔离带层在所述衬底基板的正投影交替设置。
可选地,在本公开实施例中,所述隔离带层在垂直于所述阴极阻隔部的延伸方向上的截面呈“T”字形或倒梯形。
可选地,在本公开实施例中,所述发光器件层包括:
第一电极层,位于所述像素电路层背离所述衬底基板一侧,且所述第一电极层包括所述主动型发光器件的阳极和所述被动型发光器件的阳极;
像素限定层,位于所述第一电极层背离所述衬底基板一侧,且所述像素限定层具有多个开口;其中,一个所述开口在所述衬底基板的正投影位于一个阳极在所述衬底基板的正投影内;
发光功能层,位于所述像素限定层背离所述衬底基板一侧,且所述发光功能层在所述衬底基板的正投影覆盖所述开口在所述衬底基板的正投影;
第二电极层,位于所述发光功能层背离所述衬底基板一侧,且所述第二电极层包括所述主动型发光器件的阴极和所述被动型发光器件的阴极;
其中,所述隔离带层位于所述像素限定层与所述发光功能层之间,且所述像素限定层在所述衬底基板的正投影覆盖所述隔离带层在所述衬底基板的正投影;
所述阴极抑制剂层位于所述发光功能层与所述第二电极层之间,且所述像素限定层在所述衬底基板的正投影覆盖所述阴极抑制剂层在所述衬底基板的正投影。
可选地,在本公开实施例中,同一所述第一像素单元中,所述第一颜色子像素和所述第三颜色子像素同行设置,所述第二颜色子像素位于所述第一颜色子像素和所述第三颜色子像素所在行的相邻行;
所述第一显示区中,所述第一颜色子像素所在行和所述第二颜色子像素所在行沿列方向交替排列;
所述第一显示区的同一行中,每相邻两个所述第二颜色子像素之间设置有所述阴极抑制剂层;
所述第一显示区的同一行中,位于不同第一像素单元且相邻的第一颜色子像素和第三颜色子像素之间设置有所述隔离带层。
可选地,在本公开实施例中,所述第一显示区朝向所述第二显示区的一侧具有围绕所述第一显示区的边缘设置的所述阴极阻隔部;和/或,
在所述行方向上,所述第一显示区边缘中的第二颜色子像素与所述第二显示区之间设置有所述阴极抑制剂层,所述第一显示区边缘中的第三颜色子像素与所述第二显示区之间设置有所述隔离带层,且所述第一显示区边缘中的第一颜色子像素与所述第二显示区之间设置有所述隔离带层;在所述列方向上,所述第一显示区边缘中的第二颜色子像素与所述第二显示区之间设置有所述隔离带层。
可选地,在本公开实施例中,所述第二显示区包括多个第二像素单元,所述第二像素单元包括第四颜色子像素、两个第五颜色子像素以及第六颜色子像素;其中,所述第二显示区中的所述第四颜色子像素、所述第五颜色子像素和所述第六颜色子像素中分别设置有一个所述主动型发光器件和一个所述像素电路;
所述阴极抑制剂层在行方向上的距离大于或大致等于同一所述第二像素单元中的第一颜色子像素的发光区域的中心与第三颜色子像素的发光区域的中心之间的距离;
所述阴极抑制剂层在列方向上的距离大于或大致等于所述第二显示区中在所述列方向上相邻两个所述第一颜色子像素的发光区域之间的最小距离,且所述阴极抑制剂层在列方向上的距离小于所述第二显示区中在所述列方向上相邻两个所述第一颜色子像素的发光区域的中心之间的距离;和/或,
所述第一显示区内的一个第一颜色子像素的发光面积大于或大致等于所述第二显示区内的一个第四颜色子像素的发光面积;
所述第一显示区内的一个第二颜色子像素的发光面积大于或大致等于所述第二显示区内的所述两个第五颜色子像素中的至少一个的发光面积;
所述第一显示区内的一个第三颜色子像素的发光面积大于或大致等于所述第二显示区内的一个第六颜色子像素的发光面积。
可选地,在本公开实施例中,所述第一显示区中的像素分布密度小于所述第二显示区中的像素分布密度。
本公开实施例还提供了显示装置,包括上述显示面板。
本公开实施例还提供了显示面板的驱动方法,包括:
在第一显示模式时,驱动所述第一显示区中的被动型发光器件发光,以使所述第一显示区显示图像,以及控制所述第二显示区中的像素电路工作,以使所述像素电路驱动电连接的主动型发光器件发光,以使所述第二显示区显示图像;
在第二显示模式时,驱动所述第一显示区中的被动型发光器件发光,以使所述第一显示区显示图像,以及使所述第二显示区不发光;
在第三显示模式时,控制所述第二显示区中的像素电路工作,以使所述像素电路驱动电连接的主动型发光器件发光,以使所述第二显示区显示图像,以及使所述第一显示区不发光。
可选地,在本公开实施例中,所述驱动所述第一显示区中的被动型发光器件发光,以使所述第一显示区显示图像,包括:
同时对每一个所述第一子显示区中的所述被动型发光器件进行逐列驱动,以使每一个所述第一子显示区中的所述被动型发光器件逐列发光。
附图说明
图1为本公开实施例提供的显示面板的基本结构示意图;
图2为本公开实施例提供的一些显示面板的具体结构示意图;
图3a为图2所示的显示面板沿AA’方向上的一些剖视结构示意图;
图3b为图2所示的显示面板沿AA’方向上的另一些剖视结构示意图;
图3c为本发明实施例中的隔离带层的剖视结构示意图;
图4为本公开实施例提供的另一些显示面板的具体结构示意图;
图5a为图4所示的显示面板沿AA’方向上的一些剖视结构示意图;
图5b为图4所示的显示面板沿BB’方向上的一些剖视结构示意图;
图6为本公开实施例提供的一些信号时序图;
图7a为本公开实施例提供的又一些显示面板的具体结构示意图;
图7b为图7a所示的显示面板的等效信号线结构示意图;
图8为本公开实施例提供的另一些信号时序图;
图9为本公开实施例提供的一些显示装置的结构示意图。
具体实施方式
为使本公开实施例的目的、技术方案和优点更加清楚,下面将结合本公开实施例的附图,对本公开实施例的技术方案进行清楚、完整地描述。显然,所描述的实施例是本公开的一部分实施例,而不是全部的实施例。并且在不冲突的情况下,本公开中的实施例及实施例中的特征可以相互组合。基于所描述的本公开的实施例,本领域普通技术人员在无需创造性劳动的前提下所获得的所有其他实施例,都属于本公开保护的范围。
除非另外定义,本公开使用的技术术语或者科学术语应当为本公开所属领域内具有一般技能的人士所理解的通常意义。本公开中使用的“第一”、“第二”以及类似的词语并不表示任何顺序、数量或者重要性,而只是用来区分不同的组成部分。“包括”或者“包含”等类似的词语意指出现该词前面的元件或者物件涵盖出现在该词后面列举的元件或者物件及其等同,而不排除其他元件或者物件。“连接”或者“相连”等类似的词语并非限定于物理的或者机械的连接,而是可以包括电性的连接,不管是直接的还是间接的。
需要注意的是,附图中各图形的尺寸和形状不反映真实比例,目的只是示意说明本公开内容。并且自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。
本公开实施例提供了一些显示面板,如图1至图7b所示,可以包括:
衬底基板100,包括第二显示区A2和第一显示区A1;
像素电路层,位于衬底基板100的第二显示区A2中;像素电路层包括多个像素电路;
发光器件层,位于像素电路层背离衬底基板100一侧,且发光器件层包括多个主动型发光器件120和多个被动型发光器件130;其中,多个主动型发光器件120设置于第二显示区A2中,且每一个像素电路与至少一个主动型发 光器件120电连接;多个被动型发光器件130阵列设置于第一显示区A1中;
第一显示区可A1可以包括:多个第一子显示区(如:A11、A12、A13以及A14);其中,多个第一子显示区(如:A11、A12、A13以及A14)可以被配置为分别驱动,以使第一显示区A1显示图像。
本公开实施例提供的上述显示面板,由于主动型发光器件可以采用独立的像素电路进行控制,以使每个主动型发光器件可以连续且独立的发光。因此,通过在第二显示区中设置具有像素电路的像素电路层以及设置主动型发光器件,并使像素电路与主动型发光器件电连接,可以使第二显示区采用像素电路驱动主动型发光器件发光,从而可以使第二显示区实现显示功能。并且,通过在第一显示区中设置被动型发光器件而不设置像素电路,从而不仅可以采用被动型发光器件发光,以使第一显示区能够实现显示功能,还可以使第二显示区无像素电路和金属走线,以使得光线透过率高。这样在将该显示面板应用于显示装置中时,可以在显示面板的第一显示区下方设置前置摄像头、传感器、听筒等元件,以实现全面屏设计,提高屏占比。
在实际应用中,一般会在第一显示区A1下方放置多个传感器,致使第一显示区A1沿行方向F2上的距离较宽。本公开实施例通过将第一显示区A1再进行分区,以分区驱动第一显示区A1中的子像素,可以使每列第一像素单元PX1中的被动型发光器件130的发光占空比增大,从而可以使第一显示区A1的亮度提高。
在具体实施时,在本公开实施例中,如图2与图4所示,第一显示区A1包括阵列设置的多个第一像素单元PX1;其中,第一像素单元PX1包括第一颜色子像素010、第二颜色子像素020和第三颜色子像素030;并且,第一显示区A1中的第一颜色子像素010、第二颜色子像素020和第三颜色子像素030中分别设置有一个被动型发光器件130。这样可以使第一显示区A1中通过第一像素单元PX1实现显示效果。
在具体实施时,在本公开实施例中,可以使每一个第一子显示区中包括的第一像素单元PX1的列数相同,这样可以提高驱动每一个第一子显示区的 均一性。当然,可以使第一子显示区中包括的第一像素单元PX1的列数不同,这样可以根据实际应用的需求进行设计确定,在此不作限定。
示例性地,第一颜色子像素010中的被动型发光器件130被配置为发第一颜色的光,第二颜色子像素020中的被动型发光器件130被配置为发第二颜色的光,第三颜色子像素030中的被动型发光器件130被配置为发第三颜色的光。在一些示例中,第一颜色、第二颜色以及第三颜色可以从红色、绿色以及蓝色中进行选取。例如,第一颜色为红色、第二颜色为绿色、第三颜色为蓝色。当然,本公开实施例包括但不限于此。上述的第一颜色、第二颜色和第三颜色还可为其他颜色。
在具体实施时,在本发明实施例中,如图7a与图7b所示,第一显示区A1可以包括:沿行方向F2排列的4个第一子显示区A11、A12、A13以及A14。这样可以使每列第一像素单元PX1中的被动型发光器件130的发光占空比增大4倍,从而可以使第一显示区A1的亮度提高。当然,在实际应用中,还可以使第一显示区A1包括2个、3个、5个或更多个第一子显示区,这可以根据实际应用需求进行设计确定,在此不作限定。
在具体实施时,在本发明实施例中,如图7a与图7b所示,每个第一子显示区还可以包括:多条第一驱动线和多条第二驱动线;其中,一列中的被动型发光器件的阴极与一条第一驱动线电连接;一行中的被动型发光器件的阳极与一条第二驱动线电连接;并且,不同第一子显示区中的第二驱动线相互间隔设置。可选地,一行中相同颜色子像素中的被动型发光器件的阳极与一条第二驱动线电连接;一列第一像素单元中的被动型发光器件的阴极与一条第一驱动线电连接。并且,每个第一子显示区在同一时刻输入第一驱动线的信号相同,以及每个第一子显示区在同一时刻输入第二驱动线的信号相同。
示例性地,如图7a与图7b所示,第一子显示区A11可以包括:多条第一驱动线210-A11和多条第二驱动线220-A11;其中,一列第一像素单元中的被动型发光器件的阴极与一条第一驱动线210-A11电连接;一行中相同颜色子像素中的被动型发光器件的阳极与一条第二驱动线220-A11电连接。例如, 一列第一像素单元中,第一颜色子像素010中的被动型发光器件的阴极、第二颜色子像素020中的被动型发光器件的阴极、以及第三颜色子像素中的被动型发光器件的阴极是一体结构,并与一条第一驱动线210-A11电连接。一行第一像素单元中,第一颜色子像素010中的被动型发光器件的阳极131-010与一条第二驱动线220-A11电连接。第三颜色子像素030中的被动型发光器件的阳极131-030与另一条第二驱动线220-A11电连接。第二颜色子像素020中的被动型发光器件的阳极131-020与又一条第二驱动线220-A11电连接。这样可以通过第一驱动线210-A11向第一子显示区A11中的被动型发光器件的阴极输入相应的信号,以及通过第一驱动线210-A11向第一子显示区A11中的被动型发光器件的阳极输入相应的信号,从而驱动第一子显示区A11中的被动型发光器件发光,以使第一子显示区A11显示图像。
示例性地,如图7a与图7b所示,第一子显示区A12可以包括:多条第一驱动线210-A12和多条第二驱动线220-A12;其中,一列中的被动型发光器件的阴极与一条第一驱动线210-A12电连接;一行中的被动型发光器件的阳极与一条第二驱动线220-A12电连接。例如,一列第一像素单元中,第一颜色子像素010中的被动型发光器件的阴极、第二颜色子像素020中的被动型发光器件的阴极、以及第三颜色子像素中的被动型发光器件的阴极是一体结构,并与一条第一驱动线210-A12电连接。一行第一像素单元中,第一颜色子像素010中的被动型发光器件的阳极131-010与一条第二驱动线220-A12电连接。第三颜色子像素030中的被动型发光器件的阳极131-030与另一条第二驱动线220-A12电连接。第二颜色子像素020中的被动型发光器件的阳极131-020与又一条第二驱动线220-A12电连接。这样可以通过第一驱动线210-A12向第一子显示区A12中的被动型发光器件的阴极输入相应的信号,以及通过第一驱动线210-A12向第一子显示区A12中的被动型发光器件的阳极输入相应的信号,从而驱动第一子显示区A12中的被动型发光器件发光,以使第一子显示区A12显示图像。
示例性地,如图7a与图7b所示,第一子显示区A13可以包括:多条第 一驱动线210-A13和多条第二驱动线220-A13;其中,一列中的被动型发光器件的阴极与一条第一驱动线210-A13电连接;一行中的被动型发光器件的阳极与一条第二驱动线220-A13电连接。例如,一列第一像素单元中,第一颜色子像素010中的被动型发光器件的阴极、第二颜色子像素020中的被动型发光器件的阴极、以及第三颜色子像素中的被动型发光器件的阴极是一体结构,并与一条第一驱动线210-A13电连接。一行第一像素单元中,第一颜色子像素010中的被动型发光器件的阳极131-010与一条第二驱动线220-A13电连接。第三颜色子像素030中的被动型发光器件的阳极131-030与另一条第二驱动线220-A13电连接。第二颜色子像素020中的被动型发光器件的阳极131-020与又一条第二驱动线220-A13电连接。这样可以通过第一驱动线210-A13向第一子显示区A13中的被动型发光器件的阴极输入相应的信号,以及通过第一驱动线210-A13向第一子显示区A13中的被动型发光器件的阳极输入相应的信号,从而驱动第一子显示区A13中的被动型发光器件发光,以使第一子显示区A13显示图像。
示例性地,如图7a与图7b所示,第一子显示区A14可以包括:多条第一驱动线210-A14和多条第二驱动线220-A14;其中,一列中的被动型发光器件的阴极与一条第一驱动线210-A14电连接;一行中的被动型发光器件的阳极与一条第二驱动线220-A14电连接。例如,一列第一像素单元中,第一颜色子像素010中的被动型发光器件的阴极、第二颜色子像素020中的被动型发光器件的阴极、以及第三颜色子像素中的被动型发光器件的阴极是一体结构,并与一条第一驱动线210-A14电连接。一行第一像素单元中,第一颜色子像素010中的被动型发光器件的阳极131-010与一条第二驱动线220-A14电连接。第三颜色子像素030中的被动型发光器件的阳极131-030与另一条第二驱动线220-A14电连接。第二颜色子像素020中的被动型发光器件的阳极131-020与又一条第二驱动线220-A14电连接。这样可以通过第一驱动线210-A14向第一子显示区A14中的被动型发光器件的阴极输入相应的信号,以及通过第一驱动线210-A14向第一子显示区A14中的被动型发光器件的阳 极输入相应的信号,从而驱动第一子显示区A14中的被动型发光器件发光,以使第一子显示区A14显示图像。
在具体实施时,在本发明实施例中,如图1至图7b所示,一行中相同颜色子像素中的被动型发光器件的阳极与一条第二驱动线电连接;一列第一像素单元中的被动型发光器件的阴极与一条第一驱动线电连接。
在具体实施时,在本发明实施例中,如图1至图7b所示,显示面板还可以包括多个阴极阻隔部140,设置于第一显示区A1中,且至少相邻两列被动型发光器件130的阴极之间具有阴极阻隔部140,以使相邻两列被动型发光器件130的阴极断开。一般在制备阴极时,通常是采用蒸镀工艺在整面衬底基板100上蒸镀阴极。这样不利于在第一显示区A1中形成PMOLED。本公开实施例通过在至少相邻两列被动型发光器件130的阴极之间设置阴极阻隔部140,这样在制备过程中,在阴极阻隔部140上覆盖上阴极后,可以使阴极在阴极阻隔部140处自动断开,从而使相邻两列被动型发光器件130的阴极断开。
在一些示例中,主动型发光器件120和被动型发光器件130的阴极的材料相同,可以采用一次蒸镀工艺形成。示例性地,主动型发光器件120和被动型发光器件130的阴极的材料可以为金属材料,例如,Mg、改性Mg、Al、Au、Ag等,在此不作限定。
需要说明的是,若采用掩膜版(Mask),虽然也可以在第一显示区A1蒸镀上阴极,但是在蒸镀阴极的同时还会在掩膜板上形成阴极的金属材料,导致该掩膜版不能重复利用,造成掩膜版浪费。本公开实施例通过在至少相邻两列被动型发光器件130的阴极之间设置阴极阻隔部140,在阴极阻隔部140上覆盖上阴极后,可以使阴极在阴极阻隔部140处自动断开,从而可以避免掩膜版的浪费,降低制备成本。
在具体实施时,在本公开实施例中,如图2与图4所示,可以使每相邻两列被动型发光器件130的阴极之间具有阴极阻隔部140,以使每相邻两列被动型发光器件130的阴极断开。并且,第一显示区A1内,同一行的被动型发 光器件130的阳极均电连接。
在具体实施时,在本公开实施例中,像素电路可以包括存储电容、以及与存储电容电连接的晶体管。例如,像素电路可以包括2T1C像素电路、3T1C像素电路、7T1C像素电路中的至少一种。下面以像素电路中的一个晶体管TF为例进行说明。如图3a、图3b、图5a以及图5b所示,像素电路层可以包括:位于衬底基板100上的有源层111,位于有源层111背离衬底基板100一侧的栅绝缘层116,位于栅绝缘层116背离衬底基板100一侧的栅极112,位于栅极112背离衬底基板100一侧的层间介质层117,位于层间介质层117背离衬底基板100一侧的电容电极层113,位于电容电极层113背离衬底基板100一侧的层间绝缘层118,位于层间绝缘层118背离衬底基板100一侧的源极114和漏极115,位于源极114和漏极115所在层背离衬底基板100一侧的平坦化层119。其中,源极114和漏极115通过分别贯穿栅绝缘层116、层间介质层117以及层间绝缘层118的过孔与有源层电连接,从而形成了晶体管TF。栅极112与电容电极层113具有正对面积,以形成存储电容。
在具体实施时,在本公开实施例中,可以使第二驱动线与栅极112采用一次构图工艺形成,以使第二驱动线可以与栅极112同层且间隔设置。或者,可以使第二驱动线与电容电极层113采用一次构图工艺形成,以使第二驱动线可以与电容电极层113同层且间隔设置。或者,可以使第二驱动线与源极114和漏极115采用一次构图工艺形成,以使第二驱动线可以与源极114和漏极115同层且间隔设置。当然,在实际应用中,可以根据实际应用的需求进行设计确定,在此不作限定。
在具体实施时,在本公开实施例中,如图3a、图3b、图5a以及图5b所示,发光器件层可以包括:位于像素电路层背离衬底基板100一侧的第一电极层,位于第一电极层背离衬底基板100一侧的像素限定层101,位于像素限定层101背离衬底基板100一侧的发光功能层,以及位于发光功能层背离衬底基板100一侧的第二电极层。其中,第一电极层包括主动型发光器件120的阳极121和被动型发光器件130的阳极131。像素限定层具有多个开口,且 一个开口在衬底基板100的正投影位于一个阳极在衬底基板100的正投影内。发光功能层在衬底基板100的正投影覆盖开口在衬底基板100的正投影。发光功能层包括主动型发光器件120的发光层122和被动型发光器件130的发光层132。第二电极层包括主动型发光器件120的阴极123和被动型发光器件130的阴极133。示例性地,主动型发光器件120的阳极通过贯穿平坦化层119的过孔与晶体管TF的漏极115电连接,从而可以通过晶体管TF的漏极115将驱动电流传输给主动型发光器件120,以驱动主动型发光器件120发光。
在实际应用中,像素电路中晶体管的栅极、源极、漏极以及存储电容通常采用金属材料,以及向晶体管中输入信号的信号线(例如栅线、数据线)也采用金属材料,结合如图3a、图3b、图5a以及图5b所示,由于第二显示区A2中具有像素电路和信号线,从而导致第二显示区A2的透过率较低。第一显示区A1中仅设置了栅绝缘层116、层间介质层117、层间绝缘层118以及平坦化层119这些透明的绝缘膜层以及被动型发光器件130,而并未设置晶体管中的栅极、源极、漏极、存储电容以及信号线,这样可以使第一显示区A1中的透过率尽可能的提高。
在具体实施时,在本公开实施例中,主动型发光器件120可以包括有源矩阵有机发光二极管(Active-matrix organic light-emitting diode,AMOLED)。被动型发光器件130可以包括无源矩阵有机发光二极管(Passive-matrix organic light-emitting diode,PMOLED)。当然,在实际应用中,主动型发光器件120和被动型发光器件130的具体实施方式还可以根据实际应用环境来设计确定,在此不作限定。
在具体实施时,在本公开实施例中,如图2至图5b所示,可以使阴极阻隔部140具有至少一个隔离带层141。并且,隔离带层141在垂直于阴极阻隔部140的延伸方向上的截面具有靠近衬底基板100的第一侧和远离衬底基板100的第二侧;其中,第二侧的距离W12大于第一侧的距离W11。由于第二侧的距离W12大于第一侧的距离W11,可以使覆盖到隔离带层141上的阴极更容易滑落,从而可以进一步使相邻两列被动型发光器件130的阴极自动断 开。
示例性地,如图2至图3b所示,可以使阴极阻隔部140具有一个隔离带层141。该隔离带层141作为一个挡墙,以将相邻的两列被动型发光器件130的阴极133断开。并且,通过使隔离带层141位于像素限定层与发光功能层之间,且像素限定层在衬底基板100的正投影覆盖隔离带层141在衬底基板100的正投影。可以在蒸镀阴极时,可以使覆盖到隔离带层141上的阴极更容易滑落,从而可以进一步使相邻两列被动型发光器件130的阴极自动断开。
示例性地,如图4至图5b所示,阴极阻隔部140可以包括相互间隔设置的多个隔离带层141,并且阴极阻隔部140还可以包括:相互间隔设置的多个阴极抑制剂层142。其中,同一阴极阻隔部140中,阴极抑制剂层142在衬底基板100的正投影和隔离带层141在衬底基板100的正投影交替设置。这样可以使阴极抑制剂层142和隔离带层141形成位于两列被动型发光器件130的阴极133之间的阴极阻隔部140,以使两列被动型发光器件130的阴极133断开。并且,通过使隔离带层141位于像素限定层与发光功能层之间,且像素限定层在衬底基板100的正投影覆盖隔离带层141在衬底基板100的正投影;阴极抑制剂层142位于发光功能层与第二电极层之间,且像素限定层在衬底基板100的正投影覆盖阴极抑制剂层142在衬底基板100的正投影。可以在蒸镀阴极时,可以使覆盖到隔离带层141上的阴极更容易滑落,从而可以进一步使相邻两列被动型发光器件130的阴极自动断开。
在一些示例中,阴极抑制剂层142的材料为有机材料,在采用精细金属掩模板(Fine Metal Mask,FMM)在衬底基板100上形成阴极抑制剂层142后,再采用蒸镀工艺蒸镀阴极时,阴极抑制剂层142上不会沉积上阴极材料,从而可以使相邻两列被动型发光器件130的阴极断开。并且,还可以使阴极抑制剂层142所在区域的光透过率提高,进一步提高第一显示区A1的光透过率。在实际应用中,阴极抑制剂层142的材料可以选用能够实现上述功能的有机材料。并且阴极抑制剂层142的材料的具体实施方式,可以根据实际应用的需求进行设计确定,在此不作限定。需要说明的是,虽然在FMM上也可 能会形成有阴极抑制剂层142的材料,然而阴极抑制剂层142的材料为有机材料,从而可以不影响FMM的重复利用,进而可以使FMM可以重复利用。
在具体实施时,在本公开实施例中,隔离带层141在垂直于阴极阻隔部140的延伸方向上的截面呈“T”字形或倒梯形。示例性地,如图3b所示,可以使隔离带层141在垂直于阴极阻隔部140的延伸方向上的截面呈倒梯形。如图3a与图5a所示,可以使隔离带层141在垂直于阴极阻隔部140的延伸方向上的截面呈“T”字形。当然,在实际应用中,隔离带层141在垂直于阴极阻隔部140的延伸方向上的截面还可以设置为其他满足第二侧的距离W12大于第一侧的距离W11的形式,在此不作限定。
在具体实施时,在本公开实施例中,如图2与图4所示,第二显示区A2可以包括多个第二像素单元PX2,第二像素单元PX2包括第四颜色子像素040、两个第五颜色子像素(如:050-1、050-2)和第六颜色子像素060;其中,同一第二像素单元PX2中的两个第二颜色子像素(如:050-1、050-2)沿列方向F1排列。并且,第二显示区A2中的第四颜色子像素040、第五颜色子像素(如:050-1、050-2)和第六颜色子像素060中分别设置有一个主动型发光器件120和一个像素电路。这样可以使第二显示区A2中通过第二像素单元PX2实现显示效果。
示例性地,第四颜色子像素040中的主动型发光器件120被配置为发第四颜色的光,第五颜色子像素(如:050-1、050-2)中的主动型发光器件120被配置为发第五颜色的光,第六颜色子像素060中的主动型发光器件120被配置为发第六颜色的光。在一些示例中,第四颜色、第五颜色以及第六颜色可以从红色、绿色以及蓝色中进行选取。例如,第四颜色为红色、第五颜色为绿色、第六颜色为蓝色。当然,本公开实施例包括但不限于此。上述的第四颜色、第五颜色和第六颜色还可为其他颜色。
在具体实施时,在本公开实施例中,如图2与图4所示,多个第二像素单元PX2沿行方向F2排列形成像素单元行,像素单元行沿列方向F1排列,且相邻两个像素单元行中的第二像素单元PX2错位排列。例如,第奇数行的 第二像素单元PX2和第偶数行的第二像素单元PX2错位排列,以及第奇数行的第二像素单元PX2沿列方向F1对齐。第偶数行的第二像素单元PX2沿列方向F1对齐。示例性地,相邻两个像素单元行中的第二像素单元PX2相差1/2个第二像素单元PX2的尺寸。需要说明的是,上述的一个第二像素单元PX2的尺寸可以为:行方向F2上相邻两个第二像素单元PX2中的相同颜色子像素的中心之间的距离。例如上述的一个第二像素单元PX2的尺寸可以为:行方向F2上相邻两个第二像素单元PX2中的第四颜色子像素040的中心之间的距离。或者,例如,相邻像素单元行中的第二像素单元PX2沿列方向F1是彼此错开的,也就是说,相邻的像素单元行中的相邻的第二像素单元PX2沿行方向F2有一定的偏移量。因此,相邻像素单元行中相同颜色的子像素在列方向F1上并不是对齐的。
在具体实施时,在本公开实施例中,如图2与图4所示,第二像素单元PX2中,第六颜色子像素060的发光面积大于第四颜色子像素040的发光面积,第四颜色子像素040的发光面积大于第五颜色子像素(如:050-1、050-2)的发光面积。示例性地,蓝色子像素的发光面积大于红色子像素的发光面积,红色子像素的发光面积大于绿色子像素的发光面积。在实际应用中,可以根据实际应用的需求进行设计确定,在此不作限定。需要说明的是,在本公开实施例提供的显示面板中,一个子像素设置一个像素限定层的开口,像素限定层的开口所在的区域为子像素的发光区域,子像素的发光面积可以是指子像素的发光区域的面积。
在具体实施时,在本公开实施例中,如图2与图4所示,可以使第一显示区A1中的像素分布密度小于第二显示区A2中的像素分布密度。通过将第一显示区A1中的像素分布密度小于第二显示区A2中的像素分布密度,可以进一步提高第一显示区A1的光透过度。需要说明的是,像素分布密度指的可以是在单位面积中均匀设置的像素的个数。并且,在第一显示区A1不需要显示图像时,可以使第一显示区A1最大限度的接近透明效果,可以使显示面板下方的前置摄像头、传感器能够从第一显示区A1处获得光线而成像。在第一 显示区A1需要显示图像时,由于第一显示区A1仍具有像素,从而能够显示图像。
在具体实施时,在本公开实施例中,也可以使第一显示区A1中的像素分布密度大致等于第二显示区A2中的像素分布密度。这样在第一显示区A1和第二显示区A2一起正常显示图像时,可以具有较高的分辨率。
在具体实施时,在本公开实施例中,如图2与图4所示,第一像素单元PX1中,可以使第三颜色子像素030的发光面积大于第二颜色子像素020的发光面积,以及第二颜色子像素020的发光面积大于第一颜色子像素010的发光面积。示例性地,可以根据蓝色子像素的发光面积大于绿色子像素的发光面积,绿色子像素的发光面积大于红色子像素的发光面积的实施方式进行设置第一像素单元PX1。在实际应用中,可以根据实际应用的需求进行设计确定,在此不作限定。
在具体实施时,在本公开实施例中,如图2与图4所示,同一第一像素单元PX1中,第一颜色子像素010和第三颜色子像素030同行设置,第二颜色子像素020位于第一颜色子像素010和第三颜色子像素030所在行的相邻行。示例性地,同一第一像素单元PX1中,第一颜色子像素010的发光区域和第三颜色子像素030的发光区域同行设置,第二颜色子像素020的发光区域位于第一颜色子像素010的发光区域和第三颜色子像素030的发光区域所在行的相邻行。例如同一第一像素单元PX1中,第一颜色子像素010的发光区域和第三颜色子像素030的发光区域位于第一行中,第二颜色子像素020的发光区域位于第二行中。这样可以使同一第一像素单元PX1中的第一颜色子像素010的发光区域、第二颜色子像素020的发光区域和第三颜色子像素030的发光区域的中心连线构成一个三角形。这样可以避免第一显示区A1内出现横向的暗亮条纹。
在具体实施时,在本公开实施例中,如图2与图4所示,在第一显示区A1中,第一颜色子像素010所在行和第二颜色子像素020所在行沿列方向F1交替排列。且一行子像素中的被动型发光器件130的阳极电连接。示例性地, 第一行具有第一颜色子像素010和第三颜色子像素030,且第一行中的第一颜色子像素010和第三颜色子像素030的被动型发光器件130的阳极相互电连接。第二行具有第二颜色子像素020,且第二行中的第二颜色子像素020的被动型发光器件130的阳极相互电连接。第三行具有第一颜色子像素010和第三颜色子像素030,且第三行中的第一颜色子像素010和第三颜色子像素030的被动型发光器件130的阳极相互电连接。第四行具有第二颜色子像素020,且第四行中的第二颜色子像素020的被动型发光器件130的阳极相互电连接。
在具体实施时,在本公开实施例中,如图2与图4所示,在第一显示区A1中,第一像素单元PX1阵列排列。示例性地,同一列第一像素单元PX1中的被动型发光器件130的阴极133电连接,且至少相邻两列第一像素单元PX1中的被动型发光器件130的阴极133之间具有阴极阻隔部140,以使相邻两列第一像素单元PX1中的被动型发光器件130的阴极133断开。例如,每一列第一像素单元PX1中的被动型发光器件130的阴极133电连接,每相邻两列第一像素单元PX1中的被动型发光器件130的阴极133之间设置阴极阻隔部140,以使每相邻两列第一像素单元PX1中的被动型发光器件130的阴极133之间断开。
在具体实施时,在本公开实施例中,如图2与图4所示,第一显示区A1的同一行中,每相邻两个第二颜色子像素020之间设置有阴极抑制剂层142。这样可以通过阴极抑制剂层142将同一行中每相邻两个第二颜色子像素020的阴极133进行分隔开。
在具体实施时,在本公开实施例中,如图2与图4所示,第一显示区A1的同一行中,位于不同第一像素单元PX1且相邻的第一颜色子像素010和第三颜色子像素030之间设置有隔离带层141。示例性地,以第一显示区A1中的第一行为例,相邻的两个第一像素单元PX1中的一个第一像素单元PX1中的第一颜色子像素010和另一个第一像素单元PX1中的第三颜色子像素030之间设置有一个隔离带层141。示例性地,隔离带层141背离衬底基板100一侧的平面与衬底基板100之间的距离大于阴极层背离衬底基板100一侧的平 面与衬底基板100之间的距离。
在具体实施时,在本公开实施例中,如图3c所示,隔离带层141包括依次设置于像素限定层101上的第一无机材料层1411、有机材料层1412以及第二无机材料层1413。示例性地,第一无机材料层1411的材料可以包括SiN,有机材料层1412的材料可以包括树脂(Resin),第二无机材料层1413的材料可以包括SiO2。在制备过程中,可以采用刻蚀工艺将第一无机材料层1411进行刻蚀,以使隔离带层141形成“T”字形。
在具体实施时,在本公开实施例中,如图2与图4所示,第一显示区A1朝向第二显示区A2的一侧具有围绕第一显示区A1的边缘设置的阴极阻隔部140。这样可以通过阴极阻隔部140将第一显示区A1中的阴极133与第二显示区A2的阴极123进行断开。
在具体实施时,在本公开实施例中,如图2所示,可以使第一显示区A1朝向第二显示区A2的一侧具有围绕第一显示区A1的边缘设置的隔离带层141。或者,如图4所示,在行方向F2上,第一显示区A1边缘中的第二颜色子像素020与第二显示区A2之间设置有阴极抑制剂层142,第一显示区A1边缘中的第三颜色子像素030与第二显示区A2之间设置有隔离带层141,且第一显示区A1边缘中的第一颜色子像素010与第二显示区A2之间设置有隔离带层141;且在列方向F1上,第一显示区A1边缘中的第二颜色子像素020与第二显示区A2之间设置有隔离带层141。当然,在实际应用中,可以根据实际应用的需求进行设计确定,在此不作限定。
在具体实施时,在本公开实施例中,如图2与图4所示,第一显示区A1中,每个第一像素单元PX1内的子像素的排列结构相同。这样可以使第一像素单元PX1内的子像素均匀排列,从而可以使阴极抑制剂层142和阴极阻隔部140也均匀排列。
在具体实施时,在本公开实施例中,如图2与图4所示,第二显示区A2中,每个第二像素单元PX2内的子像素的排列结构相同。这样可以使第二像素单元PX2内的子像素均匀排列。
在具体实施时,在本公开实施例中,如图2与图4所示,可以使第一显示区A1内的一个第一颜色子像素010的发光面积大于第二显示区A2内的一个第四颜色子像素040的发光面积。这样可以提高第一显示区A1内的第一颜色子像素010的亮度。或者,也可以使第一显示区A1内的一个第一颜色子像素010的发光面积大致等于第二显示区A2内的一个第四颜色子像素040的发光面积。在实际应用中,可以根据实际应用的需求进行设计确定,在此不作限定。
在具体实施时,在本公开实施例中,如图2与图4所示,可以使第一显示区A1内的一个第二颜色子像素020的发光面积大于第二显示区A2内的一个第五颜色子像素(如:050-1或050-2)的发光面积。这样可以提高第一显示区A1内的第二颜色子像素020的亮度。或者,也可以使第一显示区A1内的一个第二颜色子像素020的发光面积大致等于第二显示区A2内的一个第五颜色子像素(如:050-1或050-2)的发光面积。在实际应用中,可以根据实际应用的需求进行设计确定,在此不作限定。
在具体实施时,在本公开实施例中,如图2与图4所示,可以使第一显示区A1内的一个第三颜色子像素030的发光面积大于第二显示区A2内的一个第六颜色子像素060的发光面积。这样可以提高第一显示区A1内的第三颜色子像素030的亮度。或者,也可以使第一显示区A1内的一个第三颜色子像素030的发光面积大致等于第二显示区A2内的一个第六颜色子像素060的发光面积。在实际应用中,可以根据实际应用的需求进行设计确定,在此不作限定。
在具体实施时,在本公开实施例中,如图2与图4所示,可以使第一显示区A1内的第二颜色子像素020与第二显示区A2内的部分第五颜色子像素(如:050-1、050-2)位于同一列。这样相当于第一显示区A1内的第二颜色子像素020和第二显示区A2内的第五颜色子像素(如:050-1、050-2)在列方向F1上是对应的,不是错行设或错列设置,从而可以降低第一显示区A1内的第二颜色子像素020的设计难度。
在具体实施时,在本公开实施例中,如图2与图4所示,可以使第二显示子区域内的子像素与第一显示子区域内的部分子像素位于同一行。这样相当于第一显示区A1内的子像素和第二显示区A2内的子像素在行方向F2上是对应的,不是错行设或错列设置,从而可以降低第一显示区A1内的子像素的设计难度。
在具体实施时,在本公开实施例中,如图2与图4所示,第一显示区A1中,可以使阴极抑制剂层142在列方向F1上的距离大于一个第二颜色子像素020的发光区域在列方向F1上的距离;且阴极抑制剂层142在列方向F1上的距离小于列方向F1上相邻两个第一颜色子像素010的发光区域的中心之间的距离。当然,在实际应用中,可以根据实际应用需求进行设计确定,在此不作限定。
在具体实施时,在本公开实施例中,如图4所示,阴极抑制剂层142在行方向F2上的距离大致等于同一第二像素单元PX2中的第四颜色子像素040的发光区域的中心与第六颜色子像素060的发光区域的中心之间的距离。或者,也可以使阴极抑制剂层142在行方向F2上的距离大于同一第二像素单元PX2中的第四颜色子像素040的发光区域的中心与第六颜色子像素060的发光区域的中心之间的距离。当然,在实际应用中,可以根据实际应用需求进行设计确定,在此不作限定。
在具体实施时,在本公开实施例中,如图4所示,可以使阴极抑制剂层142在列方向F1上的距离大致等于第二显示区A2中在列方向F1上相邻两个第四颜色子像素040的发光区域之间的最小距离,且阴极抑制剂层142在列方向F1上的距离小于第二显示区A2中在列方向F1上相邻两个第四颜色子像素040的发光区域的中心之间的距离。或者,也可以使阴极抑制剂层142在列方向F1上的距离大于第二显示区A2中在列方向F1上相邻两个第四颜色子像素040的发光区域之间的最小距离,且阴极抑制剂层142在列方向F1上的距离小于第二显示区A2中在列方向F1上相邻两个第四颜色子像素040的发光区域的中心之间的距离。当然,在实际应用中,可以根据实际应用需求进 行设计确定,在此不作限定。
需要说明的是,在实际工艺中,由于工艺条件的限制或其他因素,上述各特征中的相等并不能完全相等,可能会有一些偏差,因此上述各特征之间的相等关系只要大致满足上述条件即可,均属于本公开的保护范围。例如,上述相等可以是在误差允许范围之内所允许的相等。
本公开实施例还提供了上述显示面板的驱动方法,可以包括:
在第一显示模式时,驱动第一显示区A1中的被动型发光器件130发光,以使第一显示区A1显示图像,以及控制第二显示区A2中的像素电路工作,以使像素电路驱动电连接的主动型发光器件120发光,以使第二显示区A2显示图像;
在第二显示模式时,驱动第一显示区A1中的被动型发光器件130发光,以使第一显示区A1显示图像,以及使第二显示区A2不发光;
在第三显示模式时,控制第二显示区A2中的像素电路工作,以使像素电路驱动电连接的主动型发光器件120发光,以使第二显示区A2显示图像,以及使第一显示区A1不发光。
示例性地,驱动第一显示区A1中的被动型发光器件130发光,具体可以包括:逐列驱动第一显示区A1中的被动型发光器件130发光。
示例性地,控制第二显示区A2中的像素电路工作,以使像素电路驱动电连接的主动型发光器件120发光,具体可以包括:逐行控制第二显示区A2中的像素电路工作,以使像素电路驱动电连接的主动型发光器件120发光。
示例性地,第一显示模式时,显示面板中的第一显示区A1和第二显示区A2可以均进行显示图像。并且,在第二显示模式时,可以仅使第一显示区A1进行显示图像。在第三显示模式时,可以仅使第二显示区A2进行显示图像,从而可以实现分区显示区。
示例性地,可以在第一显示区A1中显示时间、电量、网络运营商的名称、网络信号大小,推送的图标等。可以在第二显示区A2中显示动态画面、对清晰度要求高的画面等。当然,在实际应用中,可以根据实际需要显示画面的 需求驱动第一显示区A1和第二显示区A2所需要显示的画面类型,在此不作赘述。
下面以图7a所示的显示面板的结构为例,结合图6所示的信号时序图,采用具体实施例对本公开实施例提供的上述显示面板的驱动过程进行描述。
在第一显示模式时,分别逐列驱动每一第一子显示区中的被动型发光器件130发光,以使第一显示区A1显示图像。以及,逐行控制第二显示区A2中的像素电路工作,以使像素电路驱动电连接的主动型发光器件120发光,以使第二显示区A2显示图像。在实际应用中,逐行控制第二显示区A2中的像素电路工作,以使像素电路驱动电连接的主动型发光器件120发光的工作过程可以与相关技术中的工作过程基本相同,在此不作赘述。下面仅说明第一显示区A1的工作过程。并且,以第一子显示区A11中第一列至第三列为例,其余同理,依此类推,在此不作赘述。其中,Vch1代表通过第一驱动线210-A11向第一子显示区A11中第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号。Vch2代表通过第一驱动线210-A11向第一子显示区A11中第二列第一像素单元PX1中的被动型发光器件130的阴极输入的信号。
在t11阶段中,向第一子显示区A11中第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch1为低电平,向第二列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch2为高电平,并向每一行子像素中的被动型发光器件130的阳极输入相应的显示信号,以使第一列第一像素单元PX1中的每个被动型发光器件130发光,而第二列第一像素单元PX1中的被动型发光器件130不发光。
在t12阶段中,向第一子显示区A11中第二列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch2为低电平,向第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch1为高电平,并向每一行子像素中的被动型发光器件130的阳极输入相应的显示信号,以使第二列第一像素单元PX1中的每个被动型发光器件130发光,而第一列第一像素单元 PX1中的被动型发光器件130不发光。
并且,基于人眼的视觉暂留效应,可以使第一子显示区A11实现图像显示功能。
在第二显示模式时,分别逐列驱动每一第一子显示区中的被动型发光器件130发光,以使第一显示区A1显示图像。第二显示模式时第一显示区A1中的工作过程与第一显示模式时第一显示区A1中的工作过程基本相同,在此不作赘述。
在第三显示模式时,逐行控制第二显示区A2中的像素电路工作,以使像素电路驱动电连接的主动型发光器件120发光,以仅使第二显示区A2显示图像。在实际应用中,逐行控制第二显示区A2中的像素电路工作,以使像素电路驱动电连接的主动型发光器件120发光的工作过程可以与相关技术中的工作过程基本相同,在此不作赘述。
可选地,本公开实施例还提供了上述显示面板的驱动方法,其中,驱动第一显示区A1中的被动型发光器件130发光,以使第一显示区A1显示图像,具体可以包括:同时对每一个第一子显示区中的被动型发光器件130进行逐列驱动,以使每一个第一子显示区中的被动型发光器件130逐列发光。
在具体实施时,在第一显示模式时,同时对每一个第一子显示区中的被动型发光器件130进行逐列驱动,以使每一个第一子显示区中的被动型发光器件130逐列发光,以及控制第二显示区A2中的像素电路工作,以使像素电路驱动电连接的主动型发光器件120发光,以使第二显示区A2显示图像。
在具体实施时,在第二显示模式时,同时对每一个第一子显示区中的被动型发光器件130进行逐列驱动,以使每一个第一子显示区中的被动型发光器件130逐列发光。
在具体实施时,在第三显示模式时,控制第二显示区A2中的像素电路工作,以使像素电路驱动电连接的主动型发光器件120发光,以使第二显示区A2显示图像。
下面以图7a所示的显示面板的结构为例,结合图8所示的信号时序图, 采用具体实施例对本公开实施例提供的上述显示面板的驱动过程进行描述。
其中,Vch11代表通过第一驱动线210-A11向第一子显示区A11中第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号。Vch12代表通过第一驱动线210-A11向第一子显示区A11中第二列第一像素单元PX1中的被动型发光器件130的阴极输入的信号。
Vch21代表通过第一驱动线210-A12向第一子显示区A12中第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号。Vch22代表通过第一驱动线210-A12向第一子显示区A12中第二列第一像素单元PX1中的被动型发光器件130的阴极输入的信号。
Vch31代表通过第一驱动线210-A13向第一子显示区A13中第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号。Vch32代表通过第一驱动线210-A13向第一子显示区A13中第二列第一像素单元PX1中的被动型发光器件130的阴极输入的信号。
Vch41代表通过第一驱动线210-A14向第一子显示区A14中第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号。Vch42代表通过第一驱动线210-A14向第一子显示区A14中第二列第一像素单元PX1中的被动型发光器件130的阴极输入的信号。
在第一显示模式时,同时逐列驱动每一第一子显示区中的被动型发光器件130发光,以使第一显示区A1显示图像。以及,逐行控制第二显示区A2中的像素电路工作,以使像素电路驱动电连接的主动型发光器件120发光,以使第二显示区A2显示图像。在实际应用中,逐行控制第二显示区A2中的像素电路工作,以使像素电路驱动电连接的主动型发光器件120发光的工作过程可以与相关技术中的工作过程基本相同,在此不作赘述。下面仅说明第一显示区A1的工作过程。并且,以第一显示区A11、A12、A13以及A14中第一列至第三列为例,其余同理,依此类推,在此不作赘述。
在t11阶段中,向第一子显示区A11中第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch11为低电平,向第二列第一像素单 元PX1中的被动型发光器件130的阴极输入的信号Vch12为高电平,并向第一子显示区A11的每一行子像素中的被动型发光器件130的阳极输入相应的显示信号,以使第一子显示区A11的第一列第一像素单元PX1中的每个被动型发光器件130发光,而第二列第一像素单元PX1中的被动型发光器件130不发光。
并且,向第一子显示区A12中第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch21为低电平,向第二列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch22为高电平,并向第一子显示区A12的每一行子像素中的被动型发光器件130的阳极输入相应的显示信号,以使第一子显示区A12的第一列第一像素单元PX1中的每个被动型发光器件130发光,而第二列第一像素单元PX1中的被动型发光器件130不发光。
并且,向第一子显示区A13中第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch31为低电平,向第二列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch32为高电平,并向第一子显示区A13的每一行子像素中的被动型发光器件130的阳极输入相应的显示信号,以使第一子显示区A13的第一列第一像素单元PX1中的每个被动型发光器件130发光,而第二列第一像素单元PX1中的被动型发光器件130不发光。
并且,向第一子显示区A14中第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch41为低电平,向第二列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch42高电平,并向第一子显示区A14的每一行子像素中的被动型发光器件130的阳极输入相应的显示信号,以使第一子显示区A14的第一列第一像素单元PX1中的每个被动型发光器件130发光,而第二列第一像素单元PX1中的被动型发光器件130不发光。
在t12阶段中,向第一子显示区A11中第二列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch12为低电平,向第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch11为高电平,并向第一子显示区A11的每一行子像素中的被动型发光器件130的阳极输入相应的 显示信号,以使第一子显示区A11的第二列第一像素单元PX1中的每个被动型发光器件130发光,而第一列第一像素单元PX1中的被动型发光器件130不发光。
并且,向第一子显示区A12中第二列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch22为低电平,向第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch21为高电平,并向第一子显示区A12的每一行子像素中的被动型发光器件130的阳极输入相应的显示信号,以使第一子显示区A12的第二列第一像素单元PX1中的每个被动型发光器件130发光,而第一列第一像素单元PX1中的被动型发光器件130不发光。
并且,向第一子显示区A13中第二列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch32为低电平,向第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch31为高电平,并向第一子显示区A13的每一行子像素中的被动型发光器件130的阳极输入相应的显示信号,以使第一子显示区A13的第二列第一像素单元PX1中的每个被动型发光器件130发光,而第一列第一像素单元PX1中的被动型发光器件130不发光。
并且,向第一子显示区A14中第二列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch42为低电平,向第一列第一像素单元PX1中的被动型发光器件130的阴极输入的信号Vch41为高电平,并向第一子显示区A42的每一行子像素中的被动型发光器件130的阳极输入相应的显示信号,以使第一子显示区A42的第二列第一像素单元PX1中的每个被动型发光器件130发光,而第一列第一像素单元PX1中的被动型发光器件130不发光。
并且,基于人眼的视觉暂留效应,可以使第一显示区A1实现图像显示功能。
在第二显示模式时,同时逐列驱动每一第一子显示区中的被动型发光器件130发光,以仅使第一显示区A1显示图像。第二显示模式时第一显示区A1中的工作过程与第一显示模式时第一显示区A1中的工作过程基本相同,在此不作赘述。
在第三显示模式时,逐行控制第二显示区A2中的像素电路工作,以使像素电路驱动电连接的主动型发光器件120发光,以仅使第二显示区A2显示图像。在实际应用中,逐行控制第二显示区A2中的像素电路工作,以使像素电路驱动电连接的主动型发光器件120发光的工作过程可以与相关技术中的工作过程基本相同,在此不作赘述。
本公开实施例还提供了一种显示装置,包括本公开实施例提供的上述显示面板。该显示装置解决问题的原理与前述显示面板相似,因此该显示装置的实施可以参见前述显示面板的实施,重复之处在此不再赘述。
在具体实施时,本公开实施例提供的上述显示装置可以为如图9所示的全面屏手机。当然,本公开实施例提供的上述显示装置也可以为平板电脑、电视机、显示器、笔记本电脑、数码相框、导航仪等任何具有显示功能的产品或部件。对于该显示装置的其它必不可少的组成部分均为本领域的普通技术人员应该理解具有的,在此不做赘述,也不应作为对本公开的限制。
本公开实施例提供的上述显示面板、驱动方法及显示装置,由于主动型发光器件可以采用独立的像素电路进行控制,以使每个主动型发光器件可以连续且独立的发光。因此,通过在第二显示区中设置具有像素电路的像素电路层以及设置主动型发光器件,并使像素电路与主动型发光器件电连接,可以使第二显示区采用像素电路驱动主动型发光器件发光,从而可以使第二显示区实现显示功能。并且,通过在第一显示区中设置被动型发光器件而不设置像素电路,从而不仅可以采用被动型发光器件发光,以使第一显示区能够实现显示功能,还可以使第二显示区无像素电路和金属走线,以使得光线透过率高。这样在将该显示面板应用于显示装置中时,可以在显示面板的第一显示区下方设置前置摄像头、传感器、听筒等元件,以实现全面屏设计,提高屏占比。
并且,本公开实施例通过在至少相邻两列被动型发光器件的阴极之间设置阴极阻隔部,这样在制备过程中,在阴极阻隔部上覆盖上阴极后,可以使阴极在阴极阻隔部处自动断开,从而使相邻两列被动型发光器件的阴极断开。
尽管已描述了本公开的优选实施例,但本领域内的技术人员一旦得知了基本创造性概念,则可对这些实施例作出另外的变更和修改。所以,所附权利要求意欲解释为包括优选实施例以及落入本公开范围的所有变更和修改。
显然,本领域的技术人员可以对本公开实施例进行各种改动和变型而不脱离本公开实施例的精神和范围。这样,倘若本公开实施例的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。
显然,本领域的技术人员可以对本发明进行各种改动和变型而不脱离本发明的精神和范围。这样,倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内,则本发明也意图包含这些改动和变型在内。

Claims (15)

  1. 一种显示面板,其中,包括:
    衬底基板,包括第一显示区和第二显示区;
    像素电路层,位于所述衬底基板的第二显示区中;所述像素电路层包括多个像素电路;
    发光器件层,位于所述像素电路层背离所述衬底基板一侧,且所述发光器件层包括多个主动型发光器件和多个被动型发光器件;其中,所述多个主动型发光器件设置于所述第二显示区中,且每一个所述像素电路与至少一个主动型发光器件电连接;所述多个被动型发光器件阵列设置于所述第一显示区;
    所述第一显示区包括:多个第一子显示区;其中,所述多个第一子显示区被配置为分别驱动,以使所述第一显示区显示图像。
  2. 如权利要求1所述的显示面板,其中,每个所述第一子显示区还包括:多条第一驱动线和多条第二驱动线;其中,一列中的被动型发光器件的阴极与一条所述第一驱动线电连接;一行中的被动型发光器件的阳极与一条所述第二驱动线电连接;并且,不同所述第一子显示区中的第二驱动线相互间隔设置。
  3. 如权利要求2所述的显示面板,其中,所述第一显示区包括阵列设置的多个第一像素单元;其中,所述第一像素单元包括第一颜色子像素、第二颜色子像素和第三颜色子像素;并且,所述第一显示区中的所述第一颜色子像素、所述第二颜色子像素和所述第三颜色子像素中分别设置有一个所述被动型发光器件;其中,
    一行中相同颜色子像素中的被动型发光器件的阳极与一条所述第二驱动线电连接;一列所述第一像素单元中的被动型发光器件的阴极与一条所述第一驱动线电连接;
    并且,每个所述第一子显示区在同一时刻输入所述第一驱动线的信号相同,以及每个所述第一子显示区在同一时刻输入所述第二驱动线的信号相同。
  4. 如权利要求3所述的显示面板,其中,所述显示面板还包括:设置于所述第一显示区中的多个阴极阻隔部;其中,至少相邻两列被动型发光器件的阴极之间具有所述阴极阻隔部,以使所述相邻两列被动型发光器件的阴极断开。
  5. 如权利要求4所述的显示面板,其中,所述阴极阻隔部具有至少一个隔离带层;
    所述隔离带层在垂直于所述阴极阻隔部的延向上的截面具有靠近所述衬底基板的第一侧和远离所述衬底基板的第二侧;其中,所述第二侧的距离大于所述第一侧的距离。
  6. 如权利要求5所述的显示面板,其中,所述阴极阻隔部包括相互间隔设置的多个所述隔离带层;所述阴极阻隔部还包括:相互间隔设置的多个阴极抑制剂层;
    同一所述阴极阻隔部中,所述阴极抑制剂层在所述衬底基板的正投影和所述隔离带层在所述衬底基板的正投影交替设置。
  7. 如权利要求5或6所述的显示面板,其中,所述隔离带层在垂直于所述阴极阻隔部的延伸方向上的截面呈“T”字形或倒梯形。
  8. 如权利要求4所述的显示面板,其中,所述发光器件层包括:
    第一电极层,位于所述像素电路层背离所述衬底基板一侧,且所述第一电极层包括所述主动型发光器件的阳极和所述被动型发光器件的阳极;
    像素限定层,位于所述第一电极层背离所述衬底基板一侧,且所述像素限定层具有多个开口;其中,一个所述开口在所述衬底基板的正投影位于一个阳极在所述衬底基板的正投影内;
    发光功能层,位于所述像素限定层背离所述衬底基板一侧,且所述发光功能层在所述衬底基板的正投影覆盖所述开口在所述衬底基板的正投影;
    第二电极层,位于所述发光功能层背离所述衬底基板一侧,且所述第二 电极层包括所述主动型发光器件的阴极和所述被动型发光器件的阴极;
    其中,所述隔离带层位于所述像素限定层与所述发光功能层之间,且所述像素限定层在所述衬底基板的正投影覆盖所述隔离带层在所述衬底基板的正投影;
    所述阴极抑制剂层位于所述发光功能层与所述第二电极层之间,且所述像素限定层在所述衬底基板的正投影覆盖所述阴极抑制剂层在所述衬底基板的正投影。
  9. 如权利要求8所述的显示面板,其中,同一所述第一像素单元中,所述第一颜色子像素和所述第三颜色子像素同行设置,所述第二颜色子像素位于所述第一颜色子像素和所述第三颜色子像素所在行的相邻行;
    所述第一显示区中,所述第一颜色子像素所在行和所述第二颜色子像素所在行沿列方向交替排列;
    所述第一显示区的同一行中,每相邻两个所述第二颜色子像素之间设置有所述阴极抑制剂层;
    所述第一显示区的同一行中,位于不同第一像素单元且相邻的第一颜色子像素和第三颜色子像素之间设置有所述隔离带层。
  10. 如权利要求9所述的显示面板,其中,所述第一显示区朝向所述第二显示区的一侧具有围绕所述第一显示区的边缘设置的所述阴极阻隔部;和/或,
    在所述行方向上,所述第一显示区边缘中的第二颜色子像素与所述第二显示区之间设置有所述阴极抑制剂层,所述第一显示区边缘中的第三颜色子像素与所述第二显示区之间设置有所述隔离带层,且所述第一显示区边缘中的第一颜色子像素与所述第二显示区之间设置有所述隔离带层;在所述列方向上,所述第一显示区边缘中的第二颜色子像素与所述第二显示区之间设置有所述隔离带层。
  11. 如权利要求3-10任一项所述的显示面板,其中,所述第二显示区包括多个第二像素单元,所述第二像素单元包括第四颜色子像素、两个第五颜 色子像素以及第六颜色子像素;其中,所述第二显示区中的所述第四颜色子像素、所述第五颜色子像素和所述第六颜色子像素中分别设置有一个所述主动型发光器件和一个所述像素电路;
    所述阴极抑制剂层在行方向上的距离大于或大致等于同一所述第二像素单元中的第一颜色子像素的发光区域的中心与第三颜色子像素的发光区域的中心之间的距离;
    所述阴极抑制剂层在列方向上的距离大于或大致等于所述第二显示区中在所述列方向上相邻两个所述第一颜色子像素的发光区域之间的最小距离,且所述阴极抑制剂层在列方向上的距离小于所述第二显示区中在所述列方向上相邻两个所述第一颜色子像素的发光区域的中心之间的距离;和/或,
    所述第一显示区内的一个第一颜色子像素的发光面积大于或大致等于所述第二显示区内的一个第四颜色子像素的发光面积;
    所述第一显示区内的一个第二颜色子像素的发光面积大于或大致等于所述第二显示区内的所述两个第五颜色子像素中的至少一个的发光面积;
    所述第一显示区内的一个第三颜色子像素的发光面积大于或大致等于所述第二显示区内的一个第六颜色子像素的发光面积。
  12. 如权利要求3-11任一项所述的显示面板,其中,所述第一显示区中的像素分布密度小于所述第二显示区中的像素分布密度。
  13. 一种显示装置,其中,包括如权利要求1-12任一项所述的显示面板。
  14. 一种如权利要求1-12任一项所述的显示面板的驱动方法,其中,包括:
    在第一显示模式时,驱动所述第一显示区中的被动型发光器件发光,以使所述第一显示区显示图像,以及控制所述第二显示区中的像素电路工作,以使所述像素电路驱动电连接的主动型发光器件发光,以使所述第二显示区显示图像;
    在第二显示模式时,驱动所述第一显示区中的被动型发光器件发光,以使所述第一显示区显示图像,以及使所述第二显示区不发光;
    在第三显示模式时,控制所述第二显示区中的像素电路工作,以使所述像素电路驱动电连接的主动型发光器件发光,以使所述第二显示区显示图像,以及使所述第一显示区不发光。
  15. 如权利要求14所述的驱动方法,其中,所述驱动所述第一显示区中的被动型发光器件发光,以使所述第一显示区显示图像,包括:
    同时对每一个所述第一子显示区中的所述被动型发光器件进行逐列驱动,以使每一个所述第一子显示区中的所述被动型发光器件逐列发光。
PCT/CN2021/085943 2020-05-22 2021-04-08 显示面板、驱动方法及显示装置 WO2021232984A1 (zh)

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