WO2021129049A1 - 透光显示面板、显示面板及显示装置 - Google Patents

透光显示面板、显示面板及显示装置 Download PDF

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Publication number
WO2021129049A1
WO2021129049A1 PCT/CN2020/120402 CN2020120402W WO2021129049A1 WO 2021129049 A1 WO2021129049 A1 WO 2021129049A1 CN 2020120402 W CN2020120402 W CN 2020120402W WO 2021129049 A1 WO2021129049 A1 WO 2021129049A1
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WO
WIPO (PCT)
Prior art keywords
light
transmitting
sub
display panel
pixel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2020/120402
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English (en)
French (fr)
Inventor
赵改娜
方旭阳
李晓玲
邢汝博
刘如胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Govisionox Optoelectronics Co Ltd
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Kunshan Govisionox Optoelectronics Co Ltd
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Application filed by Kunshan Govisionox Optoelectronics Co Ltd filed Critical Kunshan Govisionox Optoelectronics Co Ltd
Priority to JP2022510113A priority Critical patent/JP7280432B2/ja
Priority to EP20906853.5A priority patent/EP4002472A4/en
Priority to KR1020227005121A priority patent/KR102772125B1/ko
Publication of WO2021129049A1 publication Critical patent/WO2021129049A1/zh
Priority to US17/584,833 priority patent/US20220149120A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H10K50/81—Anodes
    • H10K50/818—Reflective anodes, e.g. ITO combined with thick metallic layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/805—Electrodes
    • H10K59/8051—Anodes
    • H10K59/80518—Reflective anodes, e.g. ITO combined with thick metallic layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/10—Transparent electrodes, e.g. using graphene
    • H10K2102/101—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO]
    • H10K2102/103—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO] comprising indium oxides, e.g. ITO
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
    • H10K59/65—OLEDs integrated with inorganic image sensors

Definitions

  • This application relates to the display field, and in particular to a light-transmitting display panel, a display panel and a display device.
  • the present application provides a light-transmitting display panel, a display panel, and a display device, so as to realize that at least a part of the display panel can be light-transmissive and displayable, which is convenient for under-screen integration of photosensitive components.
  • an embodiment of the present application provides a light-transmitting display panel.
  • the light-transmitting display panel includes a first pixel array, the first pixel array includes a first minimum repeating unit, and the first minimum repeating unit includes at least one light-transmitting column unit,
  • Each light-transmitting column unit has a central axis parallel to the extending direction of the light-transmitting column unit, and each light-transmitting column unit includes a plurality of first sub-pixels spaced from each other in the extending direction of the light-transmitting column unit, wherein at least one of the light-transmitting column units At least one first sub-pixel in the column unit is offset from the central axis.
  • the back of the light-transmitting display panel can be integrated with photosensitive components to realize under-screen integration of photosensitive components such as cameras, and the light-transmitting display panel can display images at the same time, thereby realizing the application of the light-transmitting display panel The full screen design of the display device.
  • each light-transmitting column unit includes a plurality of first sub-pixels spaced apart from each other in the extending direction of the light-transmitting column unit.
  • at least one of the first sub-pixels in at least one light-transmitting column unit is arranged off the central axis, to prevent the first sub-pixels in each column of the first pixel array from being strictly and neatly arranged collinearly, and to reduce the uniformity of the arrangement of the first sub-pixels , Thereby reducing the light diffraction effect of the light-transmitting display panel.
  • the quality of the image acquired by the integrated photosensitive component on the back of the light-transmitting display panel can be improved, and the resolution and contrast of the image acquired by the photosensitive component can be improved.
  • the plurality of first sub-pixels in at least one light-transmitting column unit are arranged in a curved arrangement structure, thereby reducing the light-transmitting display panel by optimizing the relative positions of the first sub-pixels
  • the diffraction effect of light further improves the quality of images obtained by the integrated photosensitive component on the back of the light-transmitting display panel.
  • the length of the first electrode in the direction parallel to the central axis is 10 to 35 microns, and the length of the first electrode in the direction perpendicular to the central axis is 10 to 35 microns .
  • an embodiment of the present application provides a display panel, which includes a first display area and a second display area adjacent to each other.
  • the light transmittance of the first display area is greater than the light transmittance of the second display area.
  • the first display area of the panel is configured as a light-transmitting display panel according to any one of the foregoing embodiments.
  • the display panel further includes a second pixel array located in the second display area, the second pixel array includes a second smallest repeating unit, and the second smallest repeating unit includes at least one non-light-transmissive column unit
  • Each non-transmissive column unit includes a plurality of second sub-pixels spaced apart from each other in the extending direction of the non-transmissive column unit, the extending direction of the non-transmissive column unit is the same as the extending direction of the transparent column unit, and each non-transmissive column unit
  • a plurality of second sub-pixels included in the light column unit are arranged in line in the extending direction of the non-light-transmissive column unit, wherein the non-light-transmitting column unit in the second smallest repeating unit and the light-transmitting column in the first smallest repeating unit
  • the number of units is the same and the shape is the same in one-to-one correspondence, and in the corresponding light-transmitting column units and non
  • an embodiment of the present application provides a display device, which includes a light-transmitting display panel according to any one of the foregoing embodiments.
  • photosensitive components can be integrated on the back of the light-transmitting display panel to realize under-screen integration of photosensitive components such as cameras.
  • the light-transmitting display panel can display images, thereby realizing the application of the light-transmitting display panel The full screen design of the display device.
  • each light-transmitting column unit includes a plurality of first sub-pixels spaced apart from each other in the extending direction of the light-transmitting column unit.
  • at least one of the first sub-pixels in at least one light-transmitting column unit is arranged off the central axis, to prevent the first sub-pixels in each column of the first pixel array from being strictly and neatly arranged collinearly, and to reduce the uniformity of the arrangement of the first sub-pixels , Thereby reducing the light diffraction effect of the light-transmitting display panel.
  • the quality of the image acquired by the integrated photosensitive component on the back of the light-transmitting display panel can be improved, and the resolution and contrast of the image acquired by the photosensitive component can be improved.
  • the plurality of first sub-pixels in at least one light-transmitting column unit are arranged in a curved arrangement structure, so that the light-transmitting display panel is less exposed to light by optimizing the relative position of the first sub-pixels.
  • the diffraction effect of the light-transmitting display panel further improves the image quality of the integrated photosensitive component on the back of the light-transmitting display panel.
  • FIG. 1 is a schematic top view of a light-transmitting display panel provided by an embodiment of the present application
  • FIG. 2 is an enlarged schematic diagram of a first minimum repeating unit of a light-transmitting display panel provided by an embodiment of the present application;
  • Fig. 3 is a schematic cross-sectional view in the Z-Z direction in Fig. 2;
  • Fig. 4 is a diagram showing the energy distribution of diffraction spots for performing diffraction detection on a light-transmitting display panel provided by an embodiment of the present application;
  • FIG. 5 is a structural schematic diagram of the smallest repeating unit of the comparative example in the pixel array included in the light-transmitting display panel provided by the comparative example;
  • FIG. 6 is a diagram showing the energy distribution of a diffraction spot for performing diffraction detection on a light-transmitting display panel provided by a comparative example
  • FIG. 7 is an enlarged schematic diagram of the first minimum repeating unit of the light-transmitting display panel provided by an alternative embodiment of the present application.
  • FIG. 8 is a diagram showing the energy distribution of diffraction spots for performing diffraction detection on the light-transmitting display panel provided by an alternative embodiment of the present application.
  • FIG. 9 is a schematic top view of a display panel provided by an embodiment of the present application.
  • Fig. 10 is a partial enlarged schematic diagram of the Q area in Fig. 9;
  • FIG. 11 is an enlarged schematic diagram of a first minimum repeating unit of a display panel provided by an embodiment of the present application.
  • FIG. 12 is a schematic diagram of projection of the second smallest repeating unit to the first smallest repeating unit in the display panel provided by an embodiment of the present application;
  • FIG. 13 is a schematic diagram of the projection of the second smallest repeating unit to the first smallest repeating unit in the display panel provided by an alternative embodiment of the present application.
  • photosensitive components such as a front camera, infrared light sensor, and proximity light sensor on the side where the display panel is set.
  • a light-transmitting display area can be provided on the above-mentioned electronic device, and the photosensitive component can be arranged on the back of the light-transmitting display area, and a full-screen display of the electronic device can be realized while ensuring the normal operation of the photosensitive component.
  • patterned structures such as anodes and wires will cause light diffraction.
  • the diffraction phenomenon directly causes the degradation of the image quality of the photosensitive component.
  • the multi-order diffraction spot enters the photosensitive component and is captured by the photosensitive component, resulting in The image resolution and contrast decrease.
  • the embodiments of the present application provide a light-transmitting display panel, a display panel, and a display device.
  • a light-transmitting display panel a display panel
  • a display device a display device
  • the embodiments of the present application provide a light-transmitting display panel, and the light-transmitting display panel may be an organic light emitting diode (OLED) display panel.
  • OLED organic light emitting diode
  • transmissive display panel means that the light transmittance of the display panel is greater than or equal to 15%. In order to ensure that the light transmittance of the light-transmitting display panel is greater than 15%, even greater than 40%, and even higher, the light transmittance of at least part of the functional film layers of the light-transmitting display panel in the embodiments of the present application is greater than 80% , Even at least part of the functional film has a light transmittance greater than 90%.
  • the light-transmitting display panel 100 includes a first pixel array PX1, and the first pixel array PX1 includes a first minimum repeating unit RU1.
  • the first minimum repeating unit RU1 includes at least one light-transmitting column unit TC1 and TC2.
  • the description is made by taking an example in which the first minimum repeating unit RU1 includes a first light-transmitting column unit TC1 and a second light-transmitting column unit TC2.
  • the first pixel array PX1 includes a plurality of first sub-pixels 110 arranged in an array, wherein the plurality of first sub-pixels 110 arranged in the array may be arranged in multiple rows and multiple columns, wherein the extending direction of the rows crosses the extending direction of the columns .
  • the extension direction of the rows may be substantially parallel to the extension direction of the gate lines (scanning lines) in the light-transmitting display panel 100, and the extension direction of the columns may be the same as the extension directions of the data lines in the light-transmitting display panel 100. Roughly parallel.
  • the light-transmitting column unit refers to the area unit further divided by column in the area of the light-transmitting display panel occupied by the first smallest repeating unit, that is, the first smallest repeating unit includes at least one divided according to the column of the first sub-pixel 110
  • One column unit, and the column unit can transmit light.
  • the light-transmissive column unit may specifically be that at least a part of the column unit is light-transmissive.
  • the column unit includes a light-emitting area corresponding to the first sub-pixel 110 and a non-light-emitting area surrounding the light-emitting area, wherein the non-light-emitting area is light-transmissive,
  • the light-emitting area can be light-transmissive or opaque.
  • each first minimum repeating unit RU1 the number of light-transmitting column units included in each first minimum repeating unit RU1 is not limited to the above two, and may be more than one.
  • the back of the light-transmitting display panel 100 can be integrated with photosensitive components to realize under-screen integration of photosensitive components such as cameras, and the light-transmitting display panel 100 can display images, thereby realizing light-transmitting display
  • the panel 100 is applied to a full-screen design of a display device.
  • Each light-transmitting column unit TC1, TC2 has a central axis CA1, CA2 parallel to the extending direction of the light-transmitting column unit TC1, TC2, and each light-transmitting column unit TC1, TC2 includes each other in the extending direction of the light-transmitting column unit TC1 and TC2.
  • a plurality of first sub-pixels 110 are spaced apart.
  • the first light-transmitting column unit TC1 has a central axis CA1 parallel to the extending direction of the first light-transmitting column unit TC1
  • the second light-transmitting column unit TC2 has an extending direction parallel to the second light-transmitting column unit TC2.
  • At least one first sub-pixel 110 in the at least one light-transmitting column unit is arranged off the central axis, avoiding that the first sub-pixels 110 in each column of the first pixel array PX1 are strictly and neatly arranged collinearly, and reducing the arrangement of the first sub-pixels 110 Consistency, thereby reducing the diffraction effect of the light-transmitting display panel 100 on light.
  • the quality of the image obtained by the integrated photosensitive component on the back of the light-transmitting display panel 100 can be improved, and the resolution and contrast of the image obtained by the photosensitive component can be improved.
  • the center points of the first sub-pixels 110 are shown as solid dots.
  • the setting of the position of the sub-pixel specifically refers to the setting of the position of the center point of the sub-pixel.
  • the aforementioned first sub-pixel 110 is set off the central axis, that is, the center point of the first sub-pixel 110 is set off the central axis.
  • the plurality of first sub-pixels 110 in at least one light-transmissive column unit TC are arranged in a curved arrangement structure. In some embodiments, the plurality of first sub-pixels 110 in at least one light-transmissive column unit TC are arranged in an arc-shaped arrangement structure AS.
  • the first transparent column unit TC1 includes a first sub-pixel 110R, a first sub-pixel 110G, and a first sub-pixel 110B that are spaced apart from each other in the extending direction of the first transparent column unit TC1.
  • the first sub-pixel 110R is a red sub-pixel
  • the first sub-pixel 110G is a green sub-pixel
  • the first sub-pixel 110B is a blue sub-pixel.
  • the first sub-pixel 110R is arranged offset from the central axis CA1.
  • the first sub-pixel 110R is arranged offset to the right from the central axis CA1
  • the first sub-pixel 110R is arranged offset from the central axis CA1.
  • the distance y1 between one sub-pixel 110R and the central axis CA1 is 18.87 microns.
  • the second light-transmitting column unit TC2 includes a first sub-pixel 110B, a first sub-pixel 110R, and a first sub-pixel 110G that are spaced from each other in the extending direction of the second light-transmitting column unit TC2.
  • the first sub-pixel 110R is a red sub-pixel
  • the first sub-pixel 110G is a green sub-pixel
  • the first sub-pixel 110B is a blue sub-pixel.
  • the first sub-pixel 110B, the first sub-pixel 110R, and the first sub-pixel 110G are all arranged offset from the central axis CA1. Specifically, as shown in FIG.
  • the first sub-pixel 110B is set off to the right from the central axis CA1, and the distance y2 between the first sub-pixel 110B of the second light-transmissive column unit TC2 and the central axis CA2 is 10.38 microns; the first sub-pixel 110R is oriented toward The distance y3 between the first sub-pixel 110R and the central axis CA2 of the second light-transmitting column unit TC2 is 9.87 microns; the first sub-pixel 110G is located rightwardly away from the central axis CA2, and the second light-transmitting column unit The distance y4 between the first sub-pixel 110G of TC2 and the central axis CA2 is 9.87 microns.
  • the relative position of the first sub-pixels 110 is optimized, thereby reducing the diffraction effect of the light-transmitting display panel 100 on light, and further The quality of the image obtained by the integrated photosensitive component on the back of the light-transmitting display panel 100 is improved.
  • the distance between the first sub-pixel 110 and the central axis arranged off-center is 3 micrometers to 35 micrometers.
  • the first sub-pixel 110 may include red sub-pixels, green sub-pixels, and blue sub-pixels.
  • the red sub-pixels are arranged off the central axis, the distance between the center point and the corresponding central axis is 3 micrometers to 35 micrometers, and the green sub-pixels deviate
  • the central axis is set, the distance between the central point and the corresponding central axis is 3 to 30 microns, and when the blue sub-pixel is set off the central axis, the distance between the central point and the corresponding central axis is 3 to 30 microns.
  • the plurality of first sub-pixels 110 of at least two light-transmissive column units TC1 and TC2 are arranged in an arc arrangement structure.
  • the arc-shaped protrusion directions of the arc-shaped arrangement structures corresponding to the light-transmitting column units TC1 and TC2 are the same.
  • the plurality of first sub-pixels 110 of the first transparent column unit TC1 are arranged in a first arc-shaped arrangement structure AS1
  • the plurality of first sub-pixels 110 of the second transparent column unit TC2 are arranged It is the second arc-shaped arrangement structure AS2.
  • the arc-shaped protrusions of the first arc-shaped arrangement structure AS1 and the second arc-shaped arrangement structure AS2 are all leftward.
  • the plurality of first sub-pixels 110 of at least two light-transmissive column units TC1 and TC2 are arranged in an arc arrangement structure.
  • the arc arrangement structures corresponding to the light-transmitting column units TC1 and TC2 are different from each other.
  • the shapes of the first arc-shaped arrangement structure AS1 and the second arc-shaped arrangement structure AS2 are not completely the same.
  • the light-transmitting display panel 100 includes a substrate 101, a device layer 102 and a pixel definition layer 103.
  • the device layer 102 is located on the substrate 101, and the pixel definition layer 103 is located on the device layer 102.
  • the substrate 101 may be made of light-transmitting materials such as glass and polyimide (PI).
  • the device layer 102 may include pixel circuits for driving display of each sub-pixel.
  • the pixel definition layer 103 includes pixel openings.
  • Each first sub-pixel 110 includes a first electrode 111 on the substrate 101, a first light-emitting structure 112 on the first electrode 111, and a second electrode 113 on the first light-emitting structure 112.
  • the first electrode 111 is located on the device layer 102 and may be electrically connected to the pixel circuit in the device layer 102.
  • the first light emitting structure 112 may be located in the corresponding pixel opening.
  • the first electrode 111 is a reflective electrode, so that the formed first sub-pixel 110 has a better display effect.
  • the reflective electrode includes a first transparent conductive layer, a reflective layer on the first transparent conductive layer, and a second transparent conductive layer on the reflective layer.
  • the first light-transmitting conductive layer and the second light-transmitting conductive layer can be an indium tin oxide (Indium Tin Oxide, ITO) layer or an indium zinc oxide (Indium Zinc Oxide, IZO) layer, etc.
  • the reflective layer can be a metal layer, for example, Made of silver.
  • the second electrode 113 may be a magnesium-silver alloy layer.
  • the first light-emitting structure 112 may include a light-emitting layer (Emitting Layer, EML). According to the design requirements of the first light-emitting structure 112, the first light-emitting structure 112 may also include a hole injection layer (HIL) and a hole transport layer. At least one of (Hole Transport Layer, HTL), Electron Injection Layer (EIL), or Electron Transport Layer (ETL).
  • HTL Hole Transport Layer
  • EIL Electron Injection Layer
  • ETL Electron Transport Layer
  • the orthographic projection of each first electrode 111 on the substrate 101 is composed of one first graphic unit or a splicing of two or more first graphic units.
  • the first graphic unit includes a circle or an ellipse. At least one selected from the group consisting of a shape, a dumbbell, a gourd, and a rectangle.
  • the orthographic projection of the first electrode 111 on the substrate 101 is rectangular.
  • the orthographic projection of each first light-emitting structure 112 on the substrate 101 is composed of one second graphic unit or a splicing of two or more second graphic units.
  • the second graphic unit includes a circle, At least one selected from the group consisting of an ellipse, a dumbbell, a gourd, and a rectangle.
  • the orthographic projection of the first light-emitting structure 112 on the substrate 101 is a rectangle.
  • the length of the first electrode 111 in a direction parallel to the central axis CA is 10 ⁇ m to 35 ⁇ m, and the length of the first electrode 111 in a direction perpendicular to the central axis CA is 10 ⁇ m to 35 ⁇ m.
  • the size of the first electrode 111 can be reduced while ensuring the display effect, thereby reducing the impact of the light-transmitting display panel 100 on light. Diffraction phenomenon.
  • FIG. 4 is a diagram showing the energy distribution of a diffracted spot of the light-transmitting display panel 100 provided by an embodiment of the present application for diffraction detection, and FIG. 4 shows a partial energy distribution of the diffracted spot of the light-transmitting display panel 100.
  • FIG. 5 is a structural schematic diagram of the smallest repeating unit of the comparative example in the pixel array included in the light-transmitting display panel provided by the comparative example.
  • the number, shape and size of the column units included in the smallest repeating unit RU0 of the comparative example are the same as those of the foregoing embodiment
  • the number, shape and size of the light-transmitting column units included in the first minimum repeating unit RU1 are the same.
  • the number and color of the sub-pixels in each column unit are the same as the number and color of the first sub-pixels 110 in the corresponding light-transmitting column unit.
  • the smallest repeating unit RU0 of this comparative example includes a first column unit TC1' and a second column unit TC2'.
  • the first column unit TC1' has a central axis CA1' parallel to the extending direction of the first column unit TC1', and the second column unit TC2 'Have a central axis CA2' parallel to the extension direction of the second column cell TC2'.
  • the comparative example pixels 110R', 110G', and 110B' included in the first column cell TC1' are all located on the central axis CA1', and the second column cell TC2' includes the comparative example pixels 110B', 110R', and 110G' all located on the central axis CA2' on.
  • the other structure of the minimum repeating unit RU0 of the comparative example is substantially the same as that of the first minimum repeating unit RU1 of the foregoing embodiment.
  • FIG. 6 is a diagram showing the energy distribution of diffracted spots of a light-transmitting display panel provided by a comparative example for diffraction detection, and FIG. 6 shows a partial energy distribution of diffracted spots of a light-transmitting display panel provided by the comparative example.
  • the ratio of the energy of the first-order diffraction spot to the energy of the zero-order diffraction spot is 1.298%
  • the ratio of the energy of the second-order diffraction spot to the energy of the zero-order diffraction spot is 1.01%, 1.075%.
  • the ratio of the energy of the first-order diffraction spot to the energy of the zero-order diffraction spot is 0.536% and 0.552%
  • the energy of the second-order diffraction spot and the zero-order diffraction spot are 0.536% and 0.552%.
  • the proportion of energy is 0.212% and 0.242%.
  • the arrangement of at least one first sub-pixel 110 in the at least one light-transmissive column unit off the central axis may not be limited to the case of the foregoing embodiment example, by setting the offset first sub-pixel 110
  • a variety of implementations can be obtained by combining the selection of, the setting of the deviation direction and the setting of the deviation distance.
  • FIG. 7 is an enlarged schematic diagram of the first minimum repeating unit of the light-transmitting display panel provided by an alternative embodiment of the present application.
  • the first minimum repeating unit RU1 includes a first light-transmitting column unit TC1 and a second light-transmitting column unit TC2.
  • the first transparent column unit TC1 has a central axis CA1 parallel to the extending direction of the first transparent column unit TC1
  • the second transparent column unit TC2 has a central axis CA2 parallel to the extending direction of the second transparent column unit TC2.
  • the first light-transmitting column unit TC1 includes a first sub-pixel 110R, a first sub-pixel 110G, and a first sub-pixel 110B that are spaced apart from each other in the extending direction of the first light-transmitting column unit TC1.
  • the first sub-pixel 110R is a red sub-pixel
  • the first sub-pixel 110G is a green sub-pixel
  • the first sub-pixel 110B is a blue sub-pixel.
  • the first sub-pixel 110R and the first sub-pixel 110B are arranged offset from the central axis CA1. Specifically, as shown in FIG.
  • the first sub-pixel 110R is set to the left away from the central axis CA1, and the distance y5 between the first sub-pixel 110R of the first light-transmissive column unit TC1 and the central axis CA1 is 12.13 microns; the first sub-pixel 110B is oriented toward The distance y6 between the first sub-pixel 110B of the first transparent column unit TC1 and the central axis CA1 is 11.37 microns.
  • the second light-transmitting column unit TC2 includes a first sub-pixel 110B, a first sub-pixel 110R, and a first sub-pixel 110G that are spaced from each other in the extending direction of the second light-transmitting column unit TC2.
  • the first sub-pixel 110R is a red sub-pixel
  • the first sub-pixel 110G is a green sub-pixel
  • the first sub-pixel 110B is a blue sub-pixel.
  • the first sub-pixel 110B, the first sub-pixel 110R, and the first sub-pixel 110G are all arranged offset from the central axis CA1. Specifically, as shown in FIG.
  • the first sub-pixel 110B is set to the left away from the central axis CA1, and the distance y7 between the first sub-pixel 110B of the second light-transmissive column unit TC2 and the central axis CA2 is 12.62 microns; the first sub-pixel 110R is oriented toward The distance y8 between the first sub-pixel 110R of the second light-transmitting column unit TC2 and the central axis CA2 is 9.87 micrometers; the first sub-pixel 110G is set left-off the central axis CA2, and the second light-transmitting column unit The distance y9 between the first sub-pixel 110G of TC2 and the central axis CA2 is 11.63 microns.
  • the plurality of first sub-pixels 110 of the first transparent column unit TC1 are arranged in a first arc-shaped arrangement structure AS1, and the plurality of first sub-pixels 110 of the second transparent column unit TC2 are arranged in a second arc-shaped arrangement structure AS2.
  • the arc-shaped protrusion directions of the arc-shaped arrangement structures corresponding to the light-transmissive column units TC1 and TC2 are the same.
  • the arc-shaped protrusion directions of the first arc-shaped arrangement structure AS1 and the second arc-shaped arrangement structure AS2 are all to the right .
  • FIG. 8 is a diffracted spot energy distribution diagram of the light-transmitting display panel provided by an alternative embodiment of the present application for diffraction detection.
  • FIG. 8 shows a partial diffraction spot energy distribution of the light-transmitting display panel provided by the alternative embodiment.
  • the relative position of the first sub-pixels 110 is optimized, thereby reducing the light diffraction effect of the light-transmitting display panel 100.
  • the quality of the image acquired by the integrated photosensitive component on the back of the light-transmitting display panel 100 is further improved.
  • the embodiment of the present application also provides a display panel.
  • the display panel of the embodiment of the present application will be described below.
  • the display panel 1000 has a first display area AA1 and a second display area AA2 adjacent to each other.
  • the display panel 1000 further includes a first display area AA1 and a second display area AA2.
  • the light transmittance of the first display area AA1 is greater than the light transmittance of the second display area AA2.
  • the first display area AA1 of the display panel 1000 is configured as the transparent display panel 100 provided according to any one of the foregoing embodiments of the present application.
  • the first display area AA1 of the display panel 1000 is configured as the transparent display panel 100 provided in the foregoing embodiment of the present application as an example for description.
  • FIG. 10 is a partial enlarged schematic diagram of the Q area in FIG. 9.
  • the display panel 1000 includes a first pixel array PX1 in a first display area AA1, and the first pixel array PX1 includes a first minimum repeating unit RU1.
  • the first minimum repeating unit RU1 includes at least one light-transmitting column unit TC1, TC2.
  • the description is made by taking an example in which the first minimum repeating unit RU1 includes a first light-transmitting column unit TC1 and a second light-transmitting column unit TC2.
  • Each light-transmitting column unit TC1, TC2 has a central axis CA1, CA2 parallel to the extending direction of the light-transmitting column unit TC1, TC2, and each light-transmitting column unit TC1, TC2 includes each other in the extending direction of the light-transmitting column unit TC1 and TC2.
  • a plurality of first sub-pixels 110 are spaced apart.
  • the first light-transmitting column unit TC1 has a central axis CA1 parallel to the extending direction of the first light-transmitting column unit TC1
  • the second light-transmitting column unit TC2 has an extending direction parallel to the second light-transmitting column unit TC2.
  • the light transmittance of the first display area AA1 is greater than the light transmittance of the second display area AA2, so that the display panel 1000 can integrate photosensitive components on the back of the first display area AA1 to realize, for example, a camera
  • the light-sensitive components are integrated under the screen, and the first display area AA1 can display images, which increases the display area of the display panel 1000 and realizes the full-screen design of the display device.
  • the first minimum repeating unit RU1 at least one of the first sub-pixels 110 in at least one light-transmitting column unit is arranged off the central axis, which prevents the first sub-pixels 110 in each column of the first pixel array PX1 from being strictly and neatly arranged collinearly, reducing
  • the arrangement of the first sub-pixels 110 is uniform, thereby reducing the diffraction effect of the first display area AA1 of the display panel 1000 on light.
  • the quality of the image obtained by the integrated photosensitive component on the back of the first display area AA1 can be improved, and the resolution and contrast of the image obtained by the photosensitive component can be improved.
  • the display panel 1000 further includes a second pixel array PX2 located in the second display area AA2.
  • the second pixel array PX2 includes a second minimum repeating unit RU2.
  • FIG. 11 is an enlarged schematic diagram of the first minimum repeating unit of the display panel provided by an embodiment of the present application.
  • the second smallest repeating unit RU2 includes at least one non-transmissive column unit NC1, NC2, and each non-transmissive column unit NC1, NC2 includes a plurality of second sub-pixels spaced apart from each other in the extending direction of the non-transmissive column unit NC1, NC2 210.
  • the extending direction of the non-light-transmitting column units NC1 and NC2 is the same as the extending direction of the light-transmitting column units TC1 and TC2.
  • the plurality of second sub-pixels 210 included in each non-light-transmitting column unit are arranged collinearly in the extending direction of the non-light-transmitting column unit.
  • the center points of the second sub-pixels 210 are shown as hollow dots.
  • the non-light-transmitting column units NC1 and NC2 in the second minimum repeating unit RU2 have the same number and the same shape as the light-transmitting column units TC1 and TC2 in the first minimum repeating unit RU1.
  • the second minimum repeating unit RU2 includes a first non-transmissive column unit NC1 and a second non-transmissive column unit NC2.
  • the first non-transmissive column unit NC1 corresponds to the first transparent column unit TC1 and has the same shape.
  • the second non-transmissive column unit NC2 corresponds to the second transmissive column unit TC2 and has the same shape.
  • the plurality of first sub-pixels 110 and the plurality of second sub-pixels 210 have the same color sequence.
  • the first transparent column unit TC1 includes a first sub-pixel 110R, a first sub-pixel 110G, and a first sub-pixel 110B that are spaced apart from each other in the extending direction of the first transparent column unit TC1.
  • the first sub-pixel 110R is a red sub-pixel
  • the first sub-pixel 110G is a green sub-pixel
  • the first sub-pixel 110B is a blue sub-pixel.
  • the first non-transmissive column unit NC1 includes a second sub-pixel 210R, a second sub-pixel 210G, and a second sub-pixel 210B that are spaced apart from each other in the extending direction of the first non-transmissive column unit NC1.
  • the second sub-pixel 210R is a red sub-pixel
  • the second sub-pixel 210G is a green sub-pixel
  • the second sub-pixel 210B is a blue sub-pixel. That is, in the first light-transmitting column unit TC1 and the first non-light-transmitting column unit NC1, the color sequence is red, green, and blue.
  • the second light-transmitting column unit TC2 includes a first sub-pixel 110B, a first sub-pixel 110R, and a first sub-pixel 110G that are spaced apart from each other in the extending direction of the second light-transmitting column unit TC2.
  • the first sub-pixel 110R is a red sub-pixel
  • the first sub-pixel 110G is a green sub-pixel
  • the first sub-pixel 110B is a blue sub-pixel.
  • the second non-transmissive column unit NC2 includes a second sub-pixel 210B, a second sub-pixel 210R, and a second sub-pixel 210G that are spaced apart from each other in the extending direction of the second non-transmissive column unit NC2.
  • the second sub-pixel 210R is a red sub-pixel
  • the second sub-pixel 210G is a green sub-pixel
  • the second sub-pixel 210B is a blue sub-pixel. That is, in the second light-transmitting column unit TC2 and the second non-light-transmitting column unit NC2, the color sequence is blue, red, and green.
  • FIG. 12 is a schematic diagram of the projection of the second smallest repeating unit to the first smallest repeating unit in the display panel provided by an embodiment of the present application.
  • the center point of each first sub-pixel 110 is shown as a solid dot
  • the center point of each second sub-pixel 210 is shown as a projection on the first minimum repeating unit RU1 as a hollow dot.
  • 210R", 210G", and 210B" are the projections of the center of the second sub-pixel 210R, the center of the second sub-pixel 210G, and the center of the second sub-pixel 210B on the first minimum repeating unit RU1, respectively.
  • the second minimum repeating unit RU2 is projected to the first minimum repeating unit RU1, and the projection contours of the non-transmissive column units NC1 and NC2 coincide with the contours of the corresponding transmissive column units TC1 and TC2, and at least one first The projections of the sub-pixels 110 and the second sub-pixels 210 corresponding to the order in the color sorting are deviated from each other in a direction parallel to the central axis.
  • the first sub-pixel 110 and the second sub-pixel 210 corresponding to the upper order of the color sorting refer to: taking the corresponding first light-transmitting column unit TC1 and the first non-light-transmitting column unit NC1 as examples, the color sorting It is red, green, and blue.
  • the first sub-pixel whose color rank is red in the upper order is the first sub-pixel 110R
  • the second sub-pixel whose color rank is red in the upper rank is the second sub-pixel 210R.
  • the first sub-pixel 110R and the second sub-pixel are The pixel 210R is the first sub-pixel 110 and the second sub-pixel 210 corresponding to the upper order of the color sorting.
  • the first sub-pixel 110 and the second sub-pixel 210 corresponding to the upper order of other colors can be obtained similarly based on this rule.
  • the projection 210R of the first sub-pixel 110R of the first transparent column unit TC1 of the first minimum repeating unit RU1 relative to the second sub-pixel 210R corresponding to the first non-transmissive column unit NC1 is parallel to the center.
  • the axis CA1 deviates downward in the direction, where the deviation distance x1 is 10.71 micrometers.
  • the projections of the remaining first sub-pixels 110 of the first minimum repeating unit RU1 relative to the corresponding second sub-pixels 210 have no deviation.
  • the offset distance between the projections of the first sub-pixel 110 and the corresponding second sub-pixel 210 that are offset from each other in the direction parallel to the central axis CA is 3 micrometers to 35 micrometers.
  • the plurality of first sub-pixels 110 of the first transparent column unit TC1 are arranged in a first arc-shaped arrangement structure AS1, and the plurality of first sub-pixels 110 of the second transparent column unit TC2 are arranged as The arc-shaped protrusions of the second arc-shaped arrangement structure AS2, the first arc-shaped arrangement structure AS1, and the second arc-shaped arrangement structure AS2 are all leftward.
  • FIG. 13 is a schematic diagram of the projection of the second minimum repeating unit to the first minimum repeating unit in the display panel provided by an alternative embodiment of the present application, wherein the first minimum repeating unit involved in FIG. 13 is provided by the alternative embodiment of the present application in FIG. 7
  • the first smallest repeating unit in the light-transmitting display panel In FIG. 13, the center point of each first sub-pixel 110 is shown as a solid dot, and the center point of each second sub-pixel 210 is shown as a projection on the first minimum repeating unit RU1 as a hollow dot.
  • 210R", 210G", and 210B" are the projections of the center of the second sub-pixel 210R, the center of the second sub-pixel 210G, and the center of the second sub-pixel 210B on the first minimum repeating unit RU1, respectively.
  • the color sequence in the first light-transmitting column unit TC1 and the first non-light-transmitting column unit NC1, the color sequence is red, green, and blue. In the second light-transmitting column unit TC2 and the second non-light-transmitting column unit NC2, the color sequence is blue, red, and green.
  • the projection 210R" of the first sub-pixel 110R of the first light-transmissive column unit TC1 relative to the second sub-pixel 210R of the first non-transmissive column unit NC1 is offset downward in a direction parallel to the central axis CA1, where the deviation distance x2 10.71 microns.
  • the projection 210G" of the first sub-pixel 110G of the first transparent column unit TC1 relative to the second sub-pixel 210G corresponding to the first non-transmissive column unit NC1 deviates downward in a direction parallel to the central axis CA1, The deviation distance x3 is 10 microns.
  • the projection 210B" of the first sub-pixel 110B of the first transparent column unit TC1 with respect to the second sub-pixel 210B corresponding to the first non-transmissive column unit NC1 has no deviation in the direction parallel to the central axis CA1.
  • the projection 210B" of the first sub-pixel 110B of the second light-transmitting column unit TC2 with respect to the second sub-pixel 210B of the second non-light-transmitting column unit NC2 has no deviation in the direction parallel to the central axis CA2.
  • the second light-transmitting column The projection 210R" of the first sub-pixel 110R of the cell TC2 relative to the projection 210R" of the second sub-pixel 210R of the second non-transmissive column cell NC2 is offset upward in a direction parallel to the central axis CA2, where the offset distance x4 is 9.43 micrometers.
  • the projection 210G" of the first sub-pixel 110G of the second transparent column unit TC2 with respect to the second sub-pixel 210G corresponding to the second non-transparent column unit NC2 has no deviation in the direction parallel to the central axis CA2.
  • the plurality of first sub-pixels 110 of the first transparent column unit TC1 are arranged in a first arc-shaped arrangement structure AS1, and the plurality of first sub-pixels 110 of the second transparent column unit TC2 are arranged as The arc-shaped protrusions of the second arc-shaped arrangement structure AS2, the first arc-shaped arrangement structure AS1, and the second arc-shaped arrangement structure AS2 are all rightward.
  • the relative position of the first sub-pixels 110 is optimized to reduce the diffraction of light by the first display area AA1 of the display panel 100 As a result, the quality of the image acquired by the integrated photosensitive component on the back of the first display area AA1 is further improved.
  • An embodiment of the present application also provides a display device, which may include the light-transmitting display panel 100 of any of the foregoing embodiments.
  • the light-transmitting display panel 100 includes opposite display surfaces and non-display surfaces.
  • the display device further includes a photosensitive component located on the side of the non-display surface of the light-transmitting display panel 100.
  • the photosensitive component may be an image acquisition device for acquiring external image information.
  • the photosensitive component is a Complementary Metal Oxide Semiconductor (CMOS) image acquisition device.
  • CMOS Complementary Metal Oxide Semiconductor
  • the photosensitive component may also be a Charge-coupled Device (CCD) image acquisition device. Device and other forms of image acquisition devices. It can be understood that the photosensitive component may not be limited to an image acquisition device.
  • the photosensitive component may also be a light sensor such as an infrared sensor or a proximity sensor.
  • a photosensitive component can be integrated on the side where the non-display surface of the light-transmitting display panel 100 is located, so as to realize the under-screen integration of the photosensitive component of an image capture device.
  • the light-transmitting display panel 100 can display pictures, and realize The full screen design of the display device.
  • the light-transmitting display panel 100 includes a first pixel array PX1, and the first pixel array PX1 includes a first minimum repeating unit RU1.
  • the first minimum repeating unit RU1 includes at least one light-transmitting column unit TC1, TC2.
  • Each light-transmitting column unit TC1, TC2 has a central axis CA1, CA2 parallel to the extending direction of the light-transmitting column unit TC1, TC2, and each light-transmitting column unit TC1, TC2 includes each other in the extending direction of the light-transmitting column unit TC1 and TC2.
  • a plurality of first sub-pixels 110 are spaced apart. Wherein, at least one first sub-pixel 110 in the at least one light-transmitting column unit is arranged offset from the central axis.
  • the first sub-pixels 110 in each column of the first pixel array PX1 are arranged strictly and collinearly, and the arrangement uniformity of the first sub-pixels 110 is reduced, thereby reducing the pairing of the light-transmitting display panel 100.
  • the diffraction effect of light By reducing the light diffraction effect of the light-transmitting display panel 100, the quality of the image obtained by the integrated photosensitive component on the back of the light-transmitting display panel 100 can be improved, and the resolution and contrast of the image obtained by the photosensitive component can be improved.
  • the plurality of first sub-pixels 110 in at least one light-transmitting column unit are arranged in a curved arrangement structure, so that the light-transmitting display panel 100 is less exposed to light by optimizing the relative position of the first sub-pixels 110.
  • the diffraction effect of the display device further improves the quality of the image obtained by the photosensitive component in the display device.

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Abstract

本申请公开了一种透光显示面板、显示面板及显示装置。透光显示面板包括第一像素阵列，第一像素阵列包括第一最小重复单元，第一最小重复单元包括至少一个透光列单元，每个透光列单元具有平行于透光列单元延伸方向的中轴线，每个透光列单元包括在透光列单元延伸方向上相互间隔的多个第一子像素，其中，至少一个透光列单元中的至少一个第一子像素偏离中轴线设置。根据本申请实施例的透光显示面板，透光显示面板的背面可以集成感光组件，实现例如摄像头的感光组件的屏下集成，同时透光显示面板能够显示画面，从而实现透光显示面板应用于显示装置的全面屏设计。

Description

透光显示面板、显示面板及显示装置
相关申请的交叉引用
本申请要求2019年12月24日提交的、申请号为201911348304.6、发明名称为“透光显示面板、显示面板及显示装置”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
本申请涉及显示领域，具体涉及一种透光显示面板、显示面板及显示装置。
背景技术
随着电子设备的快速发展，用户对屏占比的要求越来越高，使得电子设备的全面屏显示受到业界越来越多的关注。
传统的电子设备如手机、平板电脑等，需要集成诸如前置摄像头、听筒以及红外感应元件等。现有技术中，可在显示屏上开槽(Notch)或开孔，使得外界光线可通过屏幕上的开槽或开孔进入位于屏幕下方的感光元件。但是，这些电子设备均不是真正意义上的全面屏，并不能在整个屏幕的各个区域均进行显示，例如其前置摄像头对应区域不能显示画面。
发明内容
本申请提供一种透光显示面板、显示面板及显示装置，实现显示面板的至少部分区域可透光且可显示，便于感光组件的屏下集成。
第一方面，本申请实施例提供一种透光显示面板，透光显示面板包括第一像素阵列，第一像素阵列包括第一最小重复单元，第一最小重复单元包括至少一个透光列单元，每个透光列单元具有平行于透光列单元延伸方向的中轴线，每个透光列单元包括在透光列单元延伸方向上相互间隔的多 个第一子像素，其中，至少一个透光列单元中的至少一个第一子像素偏离中轴线设置。
根据本申请实施例的透光显示面板，透光显示面板的背面可以集成感光组件，实现例如摄像头的感光组件的屏下集成，同时透光显示面板能够显示画面，从而实现透光显示面板应用于显示装置的全面屏设计。
在第一最小重复单元中，每个透光列单元包括在透光列单元延伸方向上相互间隔的多个第一子像素。其中，至少一个透光列单元中的至少一个第一子像素偏离中轴线设置，避免第一像素阵列中每列第一子像素都严格整齐共线设置，降低第一子像素的排布一致性，从而降低透光显示面板对光线的衍射效果。通过降低透光显示面板对光线的衍射效果，能够提高透光显示面板背面集成感光组件获取图像的质量，提高感光组件获取图像分辨率和对比度。
根据本申请第一方面的前述实施方式，至少一个透光列单元中的多个第一子像素排布为曲线状排布结构，从而通过优化第一子像素的相对位置来降低透光显示面板对光线的衍射效果，进一步提高透光显示面板背面集成感光组件获取图像的质量。
根据本申请第一方面的前述任一实施方式，第一电极在平行于中轴线方向上的长度为10微米至35微米，第一电极在垂直于中轴线方向上的长度为10微米至35微米。
第二方面，本申请实施例提供一种显示面板，其包括相互邻接的第一显示区和第二显示区，第一显示区的透光率大于第二显示区的透光率，其中，显示面板的第一显示区被配置为根据前述任一实施方式的透光显示面板。
根据本申请第二方面的前述实施方式，显示面板还包括位于第二显示区的第二像素阵列，第二像素阵列包括第二最小重复单元，第二最小重复单元包括至少一个非透光列单元，每个非透光列单元包括在非透光列单元延伸方向上相互间隔的多个第二子像素，非透光列单元的延伸方向与透光列单元的延伸方向相同，每个非透光列单元包括的多个第二子像素在非透 光列单元的延伸方向上共线设置，其中，第二最小重复单元中的非透光列单元与第一最小重复单元中的透光列单元数量相同且一一对应形状相同，相对应的透光列单元和非透光列单元中，多个第一子像素与多个第二子像素具有相同的颜色排序。
第三方面，本申请实施例提供一种显示装置，其包括根据前述任一项实施方式的透光显示面板。
根据本发明实施例的透光显示面板，透光显示面板的背面可以集成感光组件，实现例如摄像头的感光组件的屏下集成，同时透光显示面板能够显示画面，从而实现透光显示面板应用于显示装置的全面屏设计。
在第一最小重复单元中，每个透光列单元包括在透光列单元延伸方向上相互间隔的多个第一子像素。其中，至少一个透光列单元中的至少一个第一子像素偏离中轴线设置，避免第一像素阵列中每列第一子像素都严格整齐共线设置，降低第一子像素的排布一致性，从而降低透光显示面板对光线的衍射效果。通过降低透光显示面板对光线的衍射效果，能够提高透光显示面板背面集成感光组件获取图像的质量，提高感光组件获取图像分辨率和对比度。
在一些可选的实施方式中，至少一个透光列单元中的多个第一子像素排布为曲线状排布结构，从而通过优化第一子像素的相对位置来降低透光显示面板对光线的衍射效果，进一步提高透光显示面板背面集成感光组件获取图像的质量。
附图说明
通过阅读以下参照附图对非限制性实施例所作的详细描述，本申请的其它特征、目的和优点将会变得更明显，其中，相同或相似的附图标记表示相同或相似的特征，附图并未按照实际的比例绘制。
图1是本申请一种实施例提供的透光显示面板的俯视示意图；
图2是本申请一种实施例提供的透光显示面板的第一最小重复单元的放大示意图；
图3是图2中Z-Z向的剖面示意图；
图4是对本申请一种实施例提供的透光显示面板进行衍射检测的衍射 光斑能量分布图；
图5是一种对比例提供的透光显示面板包括的像素阵列中的对比例最小重复单元的结构示意图；
图6是对一种对比例提供的透光显示面板进行衍射检测的衍射光斑能量分布图；
图7是本申请替代实施例提供的透光显示面板的第一最小重复单元的放大示意图；
图8是对本申请替代实施例提供的透光显示面板进行衍射检测的衍射光斑能量分布图；
图9是本申请一种实施例提供的显示面板的俯视示意图；
图10是图9中Q区域的局部放大示意图；
图11是本申请一种实施例提供的显示面板的第一最小重复单元的放大示意图；
图12是本申请一种实施例提供的显示面板中将第二最小重复单元投影至第一最小重复单元的投影示意图；
图13是本申请替代实施例提供的显示面板中将第二最小重复单元投影至第一最小重复单元的投影示意图。
具体实施方式
为了使本申请的目的、技术方案及优点更加清楚明白，以下结合附图及具体实施例，对本申请进行进一步详细描述。应理解，此处所描述的具体实施例仅被配置为解释本申请，并不被配置为限定本申请。对于本领域技术人员来说，本申请可以在不需要这些具体细节中的一些细节的情况下实施。
需要说明的是，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。
在诸如手机和平板电脑等电子设备上，需要在设置显示面板的一侧集成诸如前置摄像头、红外光传感器、接近光传感器等感光组件。例如，可 以在上述电子设备上设置透光显示区，将感光组件设置在透光显示区背面，在保证感光组件正常工作的情况下，实现电子设备的全面屏显示。
透光显示区中，例如阳极、导线等图案化结构会使光线产生衍射现象，衍射现象直接造成了感光组件获取图像质量的下降，多级次衍射光斑进入感光组件并被感光组件捕获，导致了图像分辨率和对比度的下降。
为解决上述问题，本申请实施例提供了一种透光显示面板、显示面板及显示装置，以下将结合附图对透光显示面板、显示面板及显示装置的各实施例进行说明。
本申请实施例提供一种透光显示面板，该透光显示面板可以是有机发光二极管(Organic Light Emitting Diode，OLED)显示面板。
本文中，“透光显示面板”指显示面板的透光率大于等于15％。为确保透光显示面板的透光率大于15％，甚至大于40％，甚至具有更高的透光率，本申请实施例中透光显示面板的至少部分功能膜层的透光率大于80％，甚至至少部分功能膜层的透光率大于90％。
图1是本申请一种实施例提供的透光显示面板的俯视示意图，透光显示面板100包括第一像素阵列PX1，第一像素阵列PX1包括第一最小重复单元RU1。
图2是本申请一种实施例提供的透光显示面板的第一最小重复单元的放大示意图，第一最小重复单元RU1包括至少一个透光列单元TC1、TC2。本实施例中，以第一最小重复单元RU1包括第一透光列单元TC1和第二透光列单元TC2为例进行说明。
第一像素阵列PX1包括阵列排布的多个第一子像素110，其中阵列排布的多个第一子像素110可以排列为多行及多列，其中行的延伸方向与列的延伸方向交叉。在一些实施例中，行的延伸方向可以和透光显示面板100中的栅极线(扫描线)的延伸方向大致平行，列的延伸方向可以和透光显示面板100中的数据线的延伸方向大致平行。
透光列单元指在第一最小重复单元所占据的透光显示面板的区域内，以列为单位进一步划分的区域单元，即第一最小重复单元包括根据第一子像素110的列划分的至少一个列单元，且该列单元可透光。列单元可透光 具体可以是列单元的至少部分区域可透光，例如，列单元包括与第一子像素110对应的发光区和围绕发光区的非发光区，其中非发光区可透光，发光区可以透光，也可以不透光。
在其它一些实施例中，每个第一最小重复单元RU1包括的透光列单元的数量不限于是上述的两个，可以是多个。
根据本申请实施例的透光显示面板100，透光显示面板100的背面可以集成感光组件，实现例如摄像头的感光组件的屏下集成，同时透光显示面板100能够显示画面，从而实现透光显示面板100应用于显示装置的全面屏设计。
每个透光列单元TC1、TC2具有平行于透光列单元TC1、TC2延伸方向的中轴线CA1、CA2，每个透光列单元TC1、TC2包括在透光列单元TC1、TC2延伸方向上相互间隔的多个第一子像素110。例如在本实施例中，第一透光列单元TC1具有平行于第一透光列单元TC1延伸方向的中轴线CA1，第二透光列单元TC2具有平行于第二透光列单元TC2延伸方向的中轴线CA2。
至少一个透光列单元中的至少一个第一子像素110偏离中轴线设置，避免第一像素阵列PX1中每列第一子像素110都严格整齐共线设置，降低第一子像素110的排布一致性，从而降低透光显示面板100对光线的衍射效果。通过降低透光显示面板100对光线的衍射效果，能够提高透光显示面板100背面集成感光组件获取图像的质量，提高感光组件获取图像分辨率和对比度。
图2中，以实心点分别示出各第一子像素110的中心点。本文中，对子像素位置的设置，具体是指对该子像素中心点的位置的设置。例如，前述的第一子像素110偏离中轴线设置，即该第一子像素110的中心点偏离中轴线设置。
在一些实施例中，至少一个透光列单元TC中的多个第一子像素110排布为曲线状排布结构。在一些实施例中，至少一个透光列单元TC中的多个第一子像素110排布为弧状排布结构AS。
在本实施例中，第一透光列单元TC1包括在第一透光列单元TC1延伸 方向上相互间隔的第一子像素110R、第一子像素110G、第一子像素110B。其中，第一子像素110R为红色子像素，第一子像素110G为绿色子像素，第一子像素110B为蓝色子像素。在第一透光列单元TC1中，第一子像素110R偏离中轴线CA1设置，具体地，如图2，第一子像素110R向右偏离中轴线CA1设置，第一透光列单元TC1的第一子像素110R与中轴线CA1的距离y1为18.87微米。
在本实施例中，第二透光列单元TC2包括在第二透光列单元TC2延伸方向上相互间隔的第一子像素110B、第一子像素110R、第一子像素110G。其中，第一子像素110R为红色子像素，第一子像素110G为绿色子像素，第一子像素110B为蓝色子像素。在第二透光列单元TC2中，第一子像素110B、第一子像素110R、第一子像素110G均偏离中轴线CA1设置。具体地，如图2，第一子像素110B向右偏离中轴线CA1设置，第二透光列单元TC2的第一子像素110B与中轴线CA2的距离y2为10.38微米；第一子像素110R向左偏离中轴线CA2设置，第二透光列单元TC2的第一子像素110R与中轴线CA2的距离y3为9.87微米；第一子像素110G向右偏离中轴线CA2设置，第二透光列单元TC2的第一子像素110G与中轴线CA2的距离y4为9.87微米。
通过将至少一个透光列单元中的多个第一子像素110排布为曲线状排布结构，优化第一子像素110的相对位置，从而降低透光显示面板100对光线的衍射效果，进一步提高透光显示面板100背面集成感光组件获取图像的质量。
在一些实施例中，偏离中轴线设置的第一子像素110与中轴线的距离为3微米至35微米。第一子像素110可以包括红色子像素、绿色子像素以及蓝色子像素，其中红色子像素偏离中轴线设置时，其中心点与对应中轴线的距离为3微米至35微米，绿色子像素偏离中轴线设置时，其中心点与对应中轴线的距离为3微米至30微米，蓝色子像素偏离中轴线设置时，其中心点与对应中轴线的距离为3微米至30微米。
在一些实施例中，第一最小重复单元RU1中，至少两个透光列单元TC1、TC2的多个第一子像素110排布为弧状排布结构。其中，各透光列 单元TC1、TC2分别对应的弧状排布结构的弧状凸起方向相同。例如在本实施例中，第一透光列单元TC1的多个第一子像素110排布为第一弧状排布结构AS1，第二透光列单元TC2的多个第一子像素110排布为第二弧状排布结构AS2，第一弧状排布结构AS1、第二弧状排布结构AS2的弧状凸起方向均向左。
在一些实施例中，第一最小重复单元RU1中，至少两个透光列单元TC1、TC2的多个第一子像素110排布为弧状排布结构。其中，各透光列单元TC1、TC2分别对应的弧状排布结构彼此不同。例如在本实施例中，第一弧状排布结构AS1、第二弧状排布结构AS2彼此形状不完全相同。
图3是图2中Z-Z向的剖面示意图，透光显示面板100包括衬底101、器件层102以及像素定义层103，器件层102位于衬底101上，像素定义层103位于器件层102上。衬底101可以采用玻璃、聚酰亚胺(Polyimide，PI)等透光材料制成。器件层102可以包括用于驱动各子像素显示的像素电路。像素定义层103包括像素开口。
每个第一子像素110包括位于衬底101上的第一电极111、位于第一电极111上的第一发光结构112以及位于第一发光结构112上的第二电极113。第一电极111位于器件层102上，并且可以与器件层102中的像素电路电连接。第一发光结构112可以位于对应像素开口内。
在一些实施例中，第一电极111为反射电极，使得形成的第一子像素110的显示效果更佳。反射电极包括第一透光导电层、位于第一透光导电层上的反射层以及位于反射层上的第二透光导电层。其中第一透光导电层、第二透光导电层可以是氧化铟锡(Indium Tin Oxide，ITO)层或氧化铟锌(Indium Zinc Oxide，IZO)层等，反射层可以是金属层，例如是银材质制成。
第二电极113可以是镁银合金层。
第一发光结构112可以包括发光层(Emitting Layer，EML)，根据第一发光结构112的设计需要，第一发光结构112还可以包括空穴注入层(Hole Inject Layer，HIL)、空穴传输层(Hole Transport Layer，HTL)、电子注入层(Electron Inject Layer，EIL)或电子传输层(Electron Transport  Layer，ETL)中的至少一种。
在一些实施例中，每个第一电极111在衬底101上的正投影由一个第一图形单元组成或由两个以上第一图形单元拼接组成，第一图形单元包括从由圆形、椭圆形、哑铃形、葫芦形、矩形组成的群组中选择的至少一个。例如，在本实施例中，第一电极111在衬底101上的正投影为矩形。
在一些实施例中，每个第一发光结构112在衬底101上的正投影由一个第二图形单元组成或由两个以上第二图形单元拼接组成，第二图形单元包括从由圆形、椭圆形、哑铃形、葫芦形、矩形组成的群组中选择的至少一个。例如，在本实施例中，第一发光结构112在衬底101上的正投影为矩形。
在一些实施例中，第一电极111在平行于中轴线CA方向上的长度为10微米至35微米，第一电极111在垂直于中轴线CA方向上的长度为10微米至35微米。
通过合理设置第一电极111的形状以及将第一电极111的尺寸控制在预设范围内，能够在保证显示效果的同时降低第一电极111的尺寸，从而减小透光显示面板100对光线的衍射现象。
图4是对本申请一种实施例提供的透光显示面板100进行衍射检测的衍射光斑能量分布图，图4示出了该透光显示面板100的一个局部的衍射光斑能量分布。
为清楚示出上述本申请一种实施例提供的透光显示面板100对衍射光板的优化效果，以下示出一种对比例进行说明。
图5是一种对比例提供的透光显示面板包括的像素阵列中的对比例最小重复单元的结构示意图，该对比例最小重复单元RU0包括的列单元的数量、形状及尺寸与前述实施例的第一最小重复单元RU1包括的透光列单元的数量、形状及尺寸相同。每个列单元中子像素的数量和颜色与对应透光列单元中第一子像素110的数量和颜色相同。
该对比例最小重复单元RU0包括第一列单元TC1’和第二列单元TC2’，第一列单元TC1’具有平行于第一列单元TC1’延伸方向的中轴线CA1’，第二列单元TC2’具有平行于第二列单元TC2’延伸方向的中 轴线CA2’。第一列单元TC1’包括的对比例子像素110R’、110G’、110B’均位于中轴线CA1’上，第二列单元TC2’包括的对比例子像素110B’、110R’、110G’均位于中轴线CA2’上。对比例最小重复单元RU0的其它结构与前述实施例的第一最小重复单元RU1大致相同。
图6是对一种对比例提供的透光显示面板进行衍射检测的衍射光斑能量分布图，图6示出了对比例提供的透光显示面板的一个局部的衍射光斑能量分布。
根据图4和图6。在对比例提供的透光显示面板的衍射光板能力分布图中，1级衍射光斑能量与零级衍射光斑能量的占比为1.298％，2级衍射光斑能量与零级衍射光斑能量的占比为1.01％、1.075％。而在前述实施例提供的透光显示面板的衍射光板能力分布图中，1级衍射光斑能量与零级衍射光斑能量的占比为0.536％、0.552％，2级衍射光斑能量与零级衍射光斑能量的占比为0.212％、0.242％。可见，通过对第一子像素110的相对位置进行优化，降低透光显示面板100对光线的衍射效果，进一步提高透光显示面板100背面集成感光组件获取图像的质量。
可以理解的是，对至少一个透光列单元中的至少一个第一子像素110偏离中轴线设置，可以不限于是前述一种实施例示例的情形，通过对偏移设置的第一子像素110的选择、对偏离方向的设置以及偏离距离的设置进行组合，可以得到各种各样的实施方式。
图7是本申请替代实施例提供的透光显示面板的第一最小重复单元的放大示意图。在替代实施例中，第一最小重复单元RU1包括第一透光列单元TC1和第二透光列单元TC2。第一透光列单元TC1具有平行于第一透光列单元TC1延伸方向的中轴线CA1，第二透光列单元TC2具有平行于第二透光列单元TC2延伸方向的中轴线CA2。
第一透光列单元TC1包括在第一透光列单元TC1延伸方向上相互间隔的第一子像素110R、第一子像素110G、第一子像素110B。其中，第一子像素110R为红色子像素，第一子像素110G为绿色子像素，第一子像素110B为蓝色子像素。在第一透光列单元TC1中，第一子像素110R、第一子像素110B偏离中轴线CA1设置。具体地，如图2，第一子像素110R向 左偏离中轴线CA1设置，第一透光列单元TC1的第一子像素110R与中轴线CA1的距离y5为12.13微米；第一子像素110B向左偏离中轴线CA1设置，第一透光列单元TC1的第一子像素110B与中轴线CA1的距离y6为11.37微米。
在本实施例中，第二透光列单元TC2包括在第二透光列单元TC2延伸方向上相互间隔的第一子像素110B、第一子像素110R、第一子像素110G。其中，第一子像素110R为红色子像素，第一子像素110G为绿色子像素，第一子像素110B为蓝色子像素。在第二透光列单元TC2中，第一子像素110B、第一子像素110R、第一子像素110G均偏离中轴线CA1设置。具体地，如图2，第一子像素110B向左偏离中轴线CA1设置，第二透光列单元TC2的第一子像素110B与中轴线CA2的距离y7为12.62微米；第一子像素110R向左偏离中轴线CA2设置，第二透光列单元TC2的第一子像素110R与中轴线CA2的距离y8为9.87微米；第一子像素110G向左偏离中轴线CA2设置，第二透光列单元TC2的第一子像素110G与中轴线CA2的距离y9为11.63微米。
第一透光列单元TC1的多个第一子像素110排布为第一弧状排布结构AS1，第二透光列单元TC2的多个第一子像素110排布为第二弧状排布结构AS2。各透光列单元TC1、TC2分别对应的弧状排布结构的弧状凸起方向相同，替代实施例中，第一弧状排布结构AS1、第二弧状排布结构AS2的弧状凸起方向均向右。
图8是对本申请替代实施例提供的透光显示面板进行衍射检测的衍射光斑能量分布图，图8示出了替代实施例提供的透光显示面板的一个局部的衍射光斑能量分布。
根据图8(替代实施例)和图6(对比例)。在替代实施例提供的透光显示面板的衍射光板能力分布图中，1级衍射光斑能量与零级衍射光斑能量的占比为0.383％、0.397％，2级衍射光斑能量与零级衍射光斑能量的占比为0.320％。可见，通过将至少一个透光列单元中的多个第一子像素110排布为弧状排布结构，优化第一子像素110的相对位置，从而降低透光显示面板100对光线的衍射效果，进一步提高透光显示面板100背面集成感 光组件获取图像的质量。
本申请实施例还提供一种显示面板，以下将对本申请实施例的显示面板进行说明。
图9是本申请一种实施例提供的显示面板的俯视示意图，显示面板1000具有相互邻接的第一显示区AA1和第二显示区AA2，在一些实施例中，显示面板1000还包括围绕第一显示区AA1和第二显示区AA2的非显示区NA。第一显示区AA1的透光率大于第二显示区AA2的透光率。其中，显示面板1000的第一显示区AA1被配置为根据前述本申请任一实施方式提供的透光显示面板100。本实施例中，以显示面板1000的第一显示区AA1被配置为前述本申请一种实施例提供的透光显示面板100为例进行说明。
图10是图9中Q区域的局部放大示意图。显示面板1000包括在第一显示区AA1的第一像素阵列PX1，第一像素阵列PX1包括第一最小重复单元RU1。本实施例中第一最小重复单元RU1的结构可参考图2。第一最小重复单元RU1包括至少一个透光列单元TC1、TC2。本实施例中，以第一最小重复单元RU1包括第一透光列单元TC1和第二透光列单元TC2为例进行说明。
每个透光列单元TC1、TC2具有平行于透光列单元TC1、TC2延伸方向的中轴线CA1、CA2，每个透光列单元TC1、TC2包括在透光列单元TC1、TC2延伸方向上相互间隔的多个第一子像素110。例如在本实施例中，第一透光列单元TC1具有平行于第一透光列单元TC1延伸方向的中轴线CA1，第二透光列单元TC2具有平行于第二透光列单元TC2延伸方向的中轴线CA2。
根据本申请实施例的显示面板1000，第一显示区AA1的透光率大于第二显示区AA2的透光率，使得显示面板1000在第一显示区AA1的背面可以集成感光组件，实现例如摄像头的感光组件的屏下集成，同时第一显示区AA1能够显示画面，提高显示面板1000的显示面积，实现显示装置的全面屏设计。
第一最小重复单元RU1中，至少一个透光列单元中的至少一个第一子 像素110偏离中轴线设置，避免第一像素阵列PX1中每列第一子像素110都严格整齐共线设置，降低第一子像素110的排布一致性，从而降低显示面板1000的第一显示区AA1对光线的衍射效果。通过降低第一显示区AA1对光线的衍射效果，能够提高第一显示区AA1背面集成感光组件获取图像的质量，提高感光组件获取图像分辨率和对比度。
在本实施例中，显示面板1000还包括位于第二显示区AA2的第二像素阵列PX2。第二像素阵列PX2包括第二最小重复单元RU2。
图11是本申请一种实施例提供的显示面板的第一最小重复单元的放大示意图。第二最小重复单元RU2包括至少一个非透光列单元NC1、NC2，每个非透光列单元NC1、NC2包括在非透光列单元NC1、NC2延伸方向上相互间隔的多个第二子像素210，非透光列单元NC1、NC2的延伸方向与透光列单元TC1、TC2的延伸方向相同。
在本实施例中，每个非透光列单元包括的多个第二子像素210在非透光列单元的延伸方向上共线设置。图11中，以空心点分别示出各第二子像素210的中心点。其中，第二最小重复单元RU2中的非透光列单元NC1、NC2与第一最小重复单元RU1中的透光列单元TC1、TC2数量相同且一一对应形状相同。本实施例中，第二最小重复单元RU2包括第一非透光列单元NC1和第二非透光列单元NC2，第一非透光列单元NC1与第一透光列单元TC1对应且形状相同，第二非透光列单元NC2与第二透光列单元TC2对应且形状相同。
相对应的透光列单元TC1、TC2和非透光列单元NC1、NC2中，多个第一子像素110与多个第二子像素210具有相同的颜色排序。
本实施例中，第一透光列单元TC1包括在第一透光列单元TC1延伸方向上相互间隔的第一子像素110R、第一子像素110G、第一子像素110B。其中，第一子像素110R为红色子像素，第一子像素110G为绿色子像素，第一子像素110B为蓝色子像素。第一非透光列单元NC1包括在第一非透光列单元NC1延伸方向上相互间隔的第二子像素210R、第二子像素210G、第二子像素210B。其中，第二子像素210R为红色子像素，第二子像素210G为绿色子像素，第二子像素210B为蓝色子像素。即在第一透光列单 元TC1和第一非透光列单元NC1中，所述颜色排序为红、绿、蓝。
本实施例中，第二透光列单元TC2包括在第二透光列单元TC2延伸方向上相互间隔的第一子像素110B、第一子像素110R、第一子像素110G。其中，第一子像素110R为红色子像素，第一子像素110G为绿色子像素，第一子像素110B为蓝色子像素。第二非透光列单元NC2包括在第二非透光列单元NC2延伸方向上相互间隔的第二子像素210B、第二子像素210R、第二子像素210G。其中，第二子像素210R为红色子像素，第二子像素210G为绿色子像素，第二子像素210B为蓝色子像素。即在第二透光列单元TC2和第二非透光列单元NC2中，所述颜色排序为蓝、红、绿。
图12是本申请一种实施例提供的显示面板中将第二最小重复单元投影至第一最小重复单元的投影示意图。图12中，以实心点分别示出各第一子像素110的中心点，以空心点分别示出各第二子像素210的中心点在第一最小重复单元RU1上的投影。其中210R”、210G”、210B”分别为第二子像素210R的中心、第二子像素210G的中心、第二子像素210B的中心在第一最小重复单元RU1上的投影。
在一些实施例中，将第二最小重复单元RU2投影至第一最小重复单元RU1，非透光列单元NC1、NC2的投影轮廓与对应透光列单元TC1、TC2的轮廓重合，至少一个第一子像素110与在颜色排序上序位对应的第二子像素210的投影在平行于中轴线方向上相互偏离。
本文中，在颜色排序上序位对应的第一子像素110和第二子像素210指：以对应的第一透光列单元TC1和第一非透光列单元NC1为例，所述颜色排序为红、绿、蓝。其中颜色排序上序位是红的第一子像素为第一子像素110R，颜色排序上序位是红的第二子像素为第二子像素210R，此时第一子像素110R和第二子像素210R是颜色排序上序位对应的第一子像素110和第二子像素210。其它颜色排序上序位对应的第一子像素110和第二子像素210以此为规律可以类似得到。
本实施例中，第一最小重复单元RU1的第一透光列单元TC1的第一子像素110R相对于对应第一非透光列单元NC1的第二子像素210R的投影210R”在平行于中轴线CA1方向上向下偏离，其中偏离距离x1为10.71微 米。第一最小重复单元RU1的其余第一子像素110相对于对应的第二子像素210的投影无偏离。
在一些实施例中，相互偏离的第一子像素110与对应第二子像素210的投影在平行于中轴线CA方向上的偏离距离为3微米至35微米。
在本实施例中，第一透光列单元TC1的多个第一子像素110排布为第一弧状排布结构AS1，第二透光列单元TC2的多个第一子像素110排布为第二弧状排布结构AS2，第一弧状排布结构AS1、第二弧状排布结构AS2的弧状凸起方向均向左。
图13是本申请替代实施例提供的显示面板中将第二最小重复单元投影至第一最小重复单元的投影示意图，其中图13涉及的第一最小重复单元为图7中本申请替代实施例提供的透光显示面板中的第一最小重复单元。图13中，以实心点分别示出各第一子像素110的中心点，以空心点分别示出各第二子像素210的中心点在第一最小重复单元RU1上的投影。其中210R”、210G”、210B”分别为第二子像素210R的中心、第二子像素210G的中心、第二子像素210B的中心在第一最小重复单元RU1上的投影。
在替代实施例中，在第一透光列单元TC1和第一非透光列单元NC1中，所述颜色排序为红、绿、蓝。在第二透光列单元TC2和第二非透光列单元NC2中，所述颜色排序为蓝、红、绿。
第一透光列单元TC1的第一子像素110R相对于对应第一非透光列单元NC1的第二子像素210R的投影210R”在平行于中轴线CA1方向上向下偏离，其中偏离距离x2为10.71微米。第一透光列单元TC1的第一子像素110G相对于对应第一非透光列单元NC1的第二子像素210G的投影210G”在平行于中轴线CA1方向上向下偏离，其中偏离距离x3为10微米。第一透光列单元TC1的第一子像素110B相对于对应第一非透光列单元NC1的第二子像素210B的投影210B”在平行于中轴线CA1方向上无偏离。
第二透光列单元TC2的第一子像素110B相对于对应第二非透光列单元NC2的第二子像素210B的投影210B”在平行于中轴线CA2方向上无偏离。第二透光列单元TC2的第一子像素110R相对于对应第二非透光列 单元NC2的第二子像素210R的投影210R”在平行于中轴线CA2方向上向上偏离，其中偏离距离x4为9.43微米。第二透光列单元TC2的第一子像素110G相对于对应第二非透光列单元NC2的第二子像素210G的投影210G”在平行于中轴线CA2方向上无偏离。
在本实施例中，第一透光列单元TC1的多个第一子像素110排布为第一弧状排布结构AS1，第二透光列单元TC2的多个第一子像素110排布为第二弧状排布结构AS2，第一弧状排布结构AS1、第二弧状排布结构AS2的弧状凸起方向均向右。
由于至少一个透光列单元中的多个第一子像素110排布为弧状排布结构结构，从而通过优化第一子像素110的相对位置来降低显示面板100第一显示区AA1对光线的衍射效果，进一步提高第一显示区AA1背面集成感光组件获取图像的质量。
本申请实施例还提供一种显示装置，该显示装置可以包括上述任一实施方式的透光显示面板100。透光显示面板100包括相对的显示面和非显示面。在一些实施例中，显示装置还包括感光组件，该感光组件位于透光显示面板100的非显示面所在侧。
感光组件可以是图像采集装置，用于采集外部图像信息。本实施例中，感光组件为互补金属氧化物半导体(Complementary Metal Oxide Semiconductor，CMOS)图像采集装置，在其它一些实施例中，感光组件也可以是电荷耦合器件(Charge-coupled Device，CCD)图像采集装置等其它形式的图像采集装置。可以理解的是，感光组件可以不限于是图像采集装置，例如在一些实施例中，感光组件也可以是红外传感器、接近传感器等光传感器。
根据本申请实施例的显示装置，在透光显示面板100的非显示面所在侧可以集成感光组件，实现例如图像采集装置的感光组件的屏下集成，同时透光显示面板100能够显示画面，实现显示装置的全面屏设计。
透光显示面板100包括第一像素阵列PX1，第一像素阵列PX1包括第一最小重复单元RU1。第一最小重复单元RU1包括至少一个透光列单元TC1、TC2。每个透光列单元TC1、TC2具有平行于透光列单元TC1、TC2 延伸方向的中轴线CA1、CA2，每个透光列单元TC1、TC2包括在透光列单元TC1、TC2延伸方向上相互间隔的多个第一子像素110。其中，至少一个透光列单元中的至少一个第一子像素110偏离中轴线设置。
根据本申请实施例的显示装置，避免第一像素阵列PX1中每列第一子像素110都严格整齐共线设置，降低第一子像素110的排布一致性，从而降低透光显示面板100对光线的衍射效果。通过降低透光显示面板100对光线的衍射效果，能够提高透光显示面板100背面集成感光组件获取图像的质量，提高感光组件获取图像分辨率和对比度。
在一些实施例中，至少一个透光列单元中的多个第一子像素110排布为曲线状排布结构，从而通过优化第一子像素110的相对位置来降低透光显示面板100对光线的衍射效果，进一步提高显示装置中感光组件获取图像的质量。
依照本申请如上文所述的实施例，这些实施例并没有详尽叙述所有的细节，也不限制该申请仅为所述的具体实施例。显然，根据以上描述，可作很多的修改和变化。本说明书选取并具体描述这些实施例，是为了更好地解释本申请的原理和实际应用，从而使所属技术领域技术人员能很好地利用本申请以及在本申请基础上的修改使用。本申请仅受权利要求书及其全部范围和等效物的限制。

Claims (20)

  1. 一种透光显示面板，包括第一像素阵列，所述第一像素阵列包括第一最小重复单元，所述第一最小重复单元包括至少一个透光列单元，每个所述透光列单元具有平行于所述透光列单元延伸方向的中轴线，每个所述透光列单元包括在所述透光列单元延伸方向上相互间隔的多个第一子像素，其中，至少一个所述透光列单元中的至少一个所述第一子像素偏离所述中轴线设置。
  2. 根据权利要求1所述的透光显示面板，其中，至少一个所述透光列单元中的多个所述第一子像素排布为曲线状排布结构。
  3. 根据权利要求1所述的透光显示面板，其中，至少一个所述透光列单元中的多个所述第一子像素排布为弧状排布结构。
  4. 根据权利要求1所述的透光显示面板，其中，所述第一最小重复单元中，至少两个所述透光列单元的多个所述第一子像素排布为弧状排布结构，其中，各所述透光列单元分别对应的所述弧状排布结构的弧状凸起方向相同。
  5. 根据权利要求1所述的透光显示面板，其中，所述第一最小重复单元中，至少两个所述透光列单元的多个所述第一子像素排布为弧状排布结构，其中，各所述透光列单元分别对应的所述弧状排布结构彼此不同。
  6. 根据权利要求1所述的透光显示面板，其中，偏离所述中轴线设置的所述第一子像素与所述中轴线的距离为3微米至35微米。
  7. 根据权利要求1所述的透光显示面板，其中，所述透光显示面板包括衬底，每个所述第一子像素包括位于所述衬底上的第一电极、位于所述第一电极上的第一发光结构以及位于所述第一发光结构上的第二电极。
  8. 根据权利要求7所述的透光显示面板，其中，每个所述第一电极在所述衬底上的正投影由一个第一图形单元组成或由两个以上第一图形单元拼接组成，所述第一图形单元包括从由圆形、椭圆形、哑铃形、葫芦形、矩形组成的群组中选择的至少一个。
  9. 根据权利要求8所述的透光显示面板，其中，每个所述第一电极在 所述衬底上的正投影为矩形。
  10. 根据权利要求7所述的透光显示面板，其中，每个所述第一发光结构在所述衬底上的正投影由一个第二图形单元组成或由两个以上第二图形单元拼接组成，所述第二图形单元包括从由圆形、椭圆形、哑铃形、葫芦形、矩形组成的群组中选择的至少一个。
  11. 根据权利要求10所述的透光显示面板，其中，每个所述第一发光结构在所述衬底上的正投影为矩形。
  12. 根据权利要求7所述的透光显示面板，其中，所述第一电极在平行于所述中轴线方向上的长度为10微米至35微米，所述第一电极在垂直于所述中轴线方向上的长度为10微米至35微米。
  13. 根据权利要求7所述的透光显示面板，其中，所述第一电极为反射电极，所述反射电极包括第一透光导电层、位于所述第一透光导电层上的反射层以及位于所述反射层上的第二透光导电层。
  14. 根据权利要求13所述的透光显示面板，其中，所述第一透光导电层、所述第二透光导电层为氧化铟锡层或氧化铟锌层，所述反射层为金属层。
  15. 根据权利要求7所述的透光显示面板，其中，所述第二电极为镁银合金层。
  16. 一种显示面板，包括相互邻接的第一显示区和第二显示区，所述第一显示区的透光率大于所述第二显示区的透光率，其中，所述显示面板的所述第一显示区被配置为根据权利要求1至15任一项所述的透光显示面板。
  17. 根据权利要求16所述的显示面板，其中，所述显示面板还包括位于所述第二显示区的第二像素阵列，所述第二像素阵列包括第二最小重复单元，所述第二最小重复单元包括至少一个非透光列单元，每个所述非透光列单元包括在所述非透光列单元延伸方向上相互间隔的多个第二子像素，所述非透光列单元的延伸方向与所述透光列单元的延伸方向相同，每个所述非透光列单元包括的多个所述第二子像素在所述非透光列单元的延伸方向上共线设置，
    其中，所述第二最小重复单元中的所述非透光列单元与所述第一最小重复单元中的所述透光列单元数量相同且一一对应形状相同，相对应的所述透光列单元和所述非透光列单元中，多个所述第一子像素与多个所述第二子像素具有相同的颜色排序。
  18. 根据权利要求17所述的显示面板，其中，将所述第二最小重复单元投影至所述第一最小重复单元，所述非透光列单元的投影轮廓与对应所述透光列单元的轮廓重合，至少一个所述第一子像素与在所述颜色排序上序位对应的所述第二子像素的投影在平行于所述中轴线方向上相互偏离。
  19. 根据权利要求18所述的显示面板，其中，相互偏离的所述第一子像素与对应所述第二子像素的投影在平行于所述中轴线方向上的偏离距离为3微米至35微米。
  20. 一种显示装置，包括根据权利要求1至15任一项所述的透光显示面板。
PCT/CN2020/120402 2019-12-24 2020-10-12 透光显示面板、显示面板及显示装置 Ceased WO2021129049A1 (zh)

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US20220149120A1 (en) 2022-05-12
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