CN114677959B - Display panel and display device - Google Patents

Display panel and display device Download PDF

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Publication number
CN114677959B
CN114677959B CN202210369000.3A CN202210369000A CN114677959B CN 114677959 B CN114677959 B CN 114677959B CN 202210369000 A CN202210369000 A CN 202210369000A CN 114677959 B CN114677959 B CN 114677959B
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light emitting
emitting diode
pixel unit
display area
organic light
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CN114677959A (en
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杨魏强
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Hubei Changjiang New Display Industry Innovation Center Co Ltd
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Hubei Changjiang New Display Industry Innovation Center Co Ltd
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • 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]
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • 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]
    • 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0439Pixel structures
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0439Pixel structures
    • G09G2300/0443Pixel structures with several sub-pixels for the same colour in a pixel, not specifically used to display gradations

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention provides a display panel and a display device, comprising a first display area and a second display area, wherein the first display area is multiplexed into a sensor reserved area; the first display area comprises a plurality of first pixel units, and the second display area comprises a plurality of second pixel units; the first pixel unit comprises P first sub-pixels, the first sub-pixels comprise inorganic light emitting diodes, the second pixel unit comprises Q second sub-pixels, and the second sub-pixels comprise organic light emitting diodes; the display device further comprises a plurality of data lines extending along a second direction and arranged along a first direction, and the first direction is intersected with the second direction; the data lines are electrically connected with the inorganic light emitting diodes or the organic light emitting diodes, the number of the data lines electrically connected with the inorganic light emitting diodes in the first pixel unit is M, and the number of the data lines electrically connected with the organic light emitting diodes in the second pixel unit is N, wherein M=N. The embodiment of the invention reduces the number of the data lines in the first display area and increases the transmittance of the first display area.

Description

Display panel and display device
Technical Field
The present invention relates to the field of display technologies, and in particular, to a display panel and a display device.
Background
With the continuous development of science and technology, more and more electronic devices with display functions are widely applied to daily life and work of people, bring great convenience to people such as daily life and work, and become an indispensable important tool for people at present.
As consumer demand increases, full screen displays are becoming the dominant display technology. The prior full-screen display is generally provided with a light-transmitting display area in a display area, and the position of the light-transmitting display area is used for arranging an optical device.
Disclosure of Invention
The invention provides a display panel and a display device, which are used for reducing the number of data lines in a first display area and increasing the transmittance of the first display area.
In a first aspect, an embodiment of the present invention provides a display panel, including a first display area and a second display area, where the first display area is multiplexed into a reserved area of a sensor;
the first display area comprises a plurality of first pixel units, and the second display area comprises a plurality of second pixel units;
the first pixel unit comprises P first sub-pixels, the first sub-pixels comprise inorganic light emitting diodes, the second pixel unit comprises Q second sub-pixels, and the second sub-pixels comprise organic light emitting diodes;
Wherein P is more than or equal to Q and is more than or equal to 2, and P and Q are integers;
the display device further comprises a plurality of data lines extending along a second direction and arranged along a first direction, wherein the first direction is intersected with the second direction; the data lines are electrically connected with the inorganic light emitting diodes or the organic light emitting diodes, the number of the data lines electrically connected with the inorganic light emitting diodes in the first pixel unit is M, and the number of the data lines electrically connected with the organic light emitting diodes in the second pixel unit is N, wherein M=N.
In a second aspect, an embodiment of the present invention provides a display device, including the display panel in the first aspect.
The embodiment of the invention provides a display panel, wherein the number of inorganic light emitting diodes in a first pixel unit is larger than the number of organic light emitting diodes in a second pixel unit. The number of data lines electrically connected to the inorganic light emitting diodes in the first pixel unit is M, and the number of data lines electrically connected to the organic light emitting diodes in the second pixel unit is N, m=n. That is, the same number of data lines are provided for the single first pixel unit and the single second pixel unit. One or more inorganic light emitting diodes in the first pixel unit are driven by data lines in other first pixel units, or one or more inorganic light emitting diodes in the first pixel unit are driven by data lines in the second pixel unit, so that the number of the data lines in the first display area is reduced, and the transmittance of the first display area is increased.
Drawings
Fig. 1 is a schematic top view of a display panel according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure along the area S1 in FIG. 1;
FIG. 3 is an enlarged schematic top view of another display panel according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure along the area S2 in FIG. 3;
FIG. 5 is an enlarged schematic view of the structure along the area S3 in FIG. 3;
FIG. 6 is an enlarged schematic top view of another display panel according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic top view of another display panel according to an embodiment of the present invention;
FIG. 8 is an enlarged schematic top view of another display panel according to an embodiment of the present invention;
FIG. 9 is an enlarged schematic top view of another display panel according to an embodiment of the present invention;
FIG. 10 is an enlarged schematic top view of another display panel according to an embodiment of the present invention;
FIG. 11 is an enlarged schematic top view of another display panel according to an embodiment of the present invention;
FIG. 12 is an enlarged schematic top view of another display panel according to an embodiment of the present invention;
FIG. 13 is an enlarged schematic top view of another display panel according to an embodiment of the present invention;
FIG. 14 is an enlarged schematic top view of another display panel according to an embodiment of the present invention;
fig. 15 is a schematic top view of another display panel according to an embodiment of the invention;
FIG. 16 is a schematic cross-sectional view taken along line AA' of FIG. 15;
fig. 17 is a schematic diagram of a display device according to an embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
Fig. 1 is a schematic top view of a display panel according to an embodiment of the present invention, fig. 2 is an enlarged schematic top view of a region S1 in fig. 1, fig. 3 is a schematic top view of another display panel according to an embodiment of the present invention, and referring to fig. 1 to fig. 3, the display panel includes a first display area 101 and a second display area 102, and the first display area 101 is multiplexed as a sensor reserved area. One or more optical sensors may be provided in the first display area 101 to implement functions such as fingerprint recognition, optical lens imaging, and the like. Since the first display area 101 is multiplexed as a sensor reserved area, in order to increase the light brightness reaching the optical sensor in the first display area 101, in an embodiment, the transmittance of the first pixel unit 11 may be set to be greater than the transmittance of the second pixel unit 12.
The first display area 101 includes a plurality of first pixel units 11, and the second display area 102 includes a plurality of second pixel units 12. The first pixel unit 11 includes P first sub-pixels P1, and the first sub-pixels P1 include the inorganic light emitting diodes 20. The second pixel unit 12 includes Q second sub-pixels P2, and the second sub-pixels P2 include the organic light emitting diodes 30. Wherein P is more than or equal to Q and is more than or equal to 2, and P and Q are integers. The inorganic light emitting diode 20 may be made smaller than the organic light emitting diode 30 in terms of the manufacturing process, i.e., the occupied area of the inorganic light emitting diode 20 is smaller than that of the organic light emitting diode 30. Therefore, the inorganic light emitting diode 20 is disposed in the first display area 101, and the occupied area of the small inorganic light emitting diode 20 is smaller, so that the area of the first display area 101 not occupied by the inorganic light emitting diode 20 can be used as a light transmission area, and the area of the light transmission area is larger, thereby being beneficial to increasing the transmittance of the first display area 101.
In an embodiment, the pixel density of the first pixel unit 11 is equal to the pixel density of the second pixel unit 12. Wherein the pixel density refers to the number of pixel units (including the first pixel unit 11 and the second pixel unit 12) per unit length. In general, pixel density refers to the number of pixel cells in a unit foot.
The display panel further includes a plurality of data lines 42 extending in a second direction and arranged in a first direction, the first direction crossing the second direction. In one embodiment, the first direction is perpendicular to the second direction. In another embodiment, the first direction is not perpendicular to the second direction and is at an angle greater than 0 ° and less than 90 °. The data line 42 is electrically connected to the inorganic light emitting diode 20 or the organic light emitting diode 30, for providing a data signal to the inorganic light emitting diode 20 or the organic light emitting diode 30 connected thereto. For the data lines 42 located only in the second display region 102, the data lines 42 are electrically connected to the organic light emitting diodes 30. For the data line 42 passing through the first display area 101, the data line 42 is located in the first display area 101 and the second display area 102, and the data line 42 is electrically connected to both the inorganic light emitting diode 20 and the organic light emitting diode 30.
The number of data lines 42 electrically connected to the inorganic light emitting diodes 20 in the first pixel unit 11 is M, that is, for a single first pixel unit 11, M data lines 42 are provided for driving the inorganic light emitting diodes 20 in the first pixel unit 11. The number of data lines electrically connected to the organic light emitting diodes in the second pixel unit 12 is N, that is, for a single second pixel unit 12, N data lines 42 are provided for driving the organic light emitting diodes 30 in the second pixel unit 12. M=n.
Illustratively, referring to fig. 2 and 3, the first pixel unit 11 includes 3 first sub-pixels P1, and 2 data lines 42 are provided for driving the inorganic light emitting diodes 20 in the first pixel unit 11. The second pixel unit 12 includes 2 second sub-pixels P2, and 2 data lines 42 are disposed for driving the inorganic light emitting diodes 20 in the second pixel unit 12.
The data line 42 is typically made of a metal material to reduce a voltage drop of the data signal during transmission. The data line 42 passing through the first display area 101 may block the light passing through the first display area 101, and reduce the transmittance of the first display area 101. If one data line 42 is disposed for each of the inorganic light emitting diodes 20 arranged along the first direction in the first pixel unit 11, the transmittance of the first display area 101 is reduced due to the loss of the transmittance of the first display area 101.
The embodiment of the invention provides a display panel, wherein the number of inorganic light emitting diodes 20 in the first pixel unit 11 is larger than the number of organic light emitting diodes 30 in the second pixel unit 12. The number of data lines 42 electrically connected to the inorganic light emitting diodes 20 in the first pixel unit 11 is M, and the number of data lines electrically connected to the organic light emitting diodes in the second pixel unit 12 is N, m=n. That is, the same number of data lines 42 are provided for the single first pixel unit 11 and the single second pixel unit 12. One or more inorganic light emitting diodes 20 in the first pixel unit 11 are driven by the data lines 42 in the other first pixel unit 11, or one or more inorganic light emitting diodes 20 in the first pixel unit 11 are driven by the data lines 42 in the second pixel unit 12, to achieve a reduction in the number of data lines in the first display area and an increase in the transmittance of the first display area 101.
Fig. 4 is an enlarged schematic view of the structure along the S2 region in fig. 3, and referring to fig. 2-4, two inorganic light emitting diodes 20 located in adjacent first pixel units 11 and closest to each other are electrically connected to the same data line 42.
Illustratively, referring to fig. 4, the inorganic light emitting diode 20 includes a third inorganic light emitting diode 23. The third inorganic light emitting diode 23 in the adjacent first pixel unit 11 is electrically connected to the same data line 42 in the first direction. The third inorganic light emitting diode 23 in the first pixel unit 11 is driven by the data line 42 in the first pixel unit 11 adjacent thereto. The same data line 42 supplies data signals to the third inorganic light emitting diodes 23 in the two first pixel units 11.
Fig. 5 is an enlarged schematic view of the structure along the region S3 in fig. 3, and referring to fig. 2, 3 and 5, the organic light emitting diode 30 includes a third organic light emitting diode 33. The third inorganic light emitting diode 23 in the first pixel unit 11 and the third organic light emitting diode 33 in the adjacent second pixel unit 12 are connected to the same data line 42 in the first direction. The same data line 42 supplies data signals to the third inorganic light emitting diode 23 in the first pixel unit 11 and the third organic light emitting diode 33 in the second pixel unit 12.
The present invention illustratively provides embodiments of pixel arrangements to facilitate matching the pixel arrangement to the data line arrangement.
Alternatively, referring to fig. 2, the pixel density of the first pixel unit 11 is equal to the pixel density of the second pixel unit 12. The first pixel unit 11 and the second pixel unit 12 have the same size in the first direction, and the first pixel unit 11 and the second pixel unit 12 have the same size in the second direction. Visually, the resolution of the first display area 101 is not reduced, the first display area 101 and the second display area 102 have the same resolution, the same visual display effect, no visual abrupt change exists, and a transition area is not required between the first display area 101 and the second display area 102.
Alternatively, referring to fig. 2, the first pixel unit 11 includes first, second, and third inorganic light emitting diodes 21, 22, and 23 of different light emitting colors. The second pixel unit 12 includes a first type pixel unit including a first organic light emitting diode 31 and a second organic light emitting diode 32 of different light emitting colors, and a second type pixel unit including a second organic light emitting diode 32 and a third organic light emitting diode 33 of different light emitting colors, the second organic light emitting diode 32 emitting green light. In the embodiment of the present invention, in the first display area 101, the pixel arrangement mode is a standard arrangement mode (i.e., a real arrangement mode). One inorganic light emitting diode 20 displays one color, and light of a specific color is displayed by mixing light emission colors of the first, second, and third inorganic light emitting diodes 21, 22, and 23 in the same first pixel unit 11. The standard arrangement is high in definition due to the fact that the actual led 20 displays the true color. In the second display area 102, the pixel arrangement is a pixel rendering arrangement (i.e., a Pentile arrangement), and the same second pixel unit 12 includes only two organic light emitting diodes 30 with different light emitting colors (e.g., a first type of pixel unit includes a first organic light emitting diode 31 and a second organic light emitting diode 32 with different light emitting colors), so that three primary colors are formed by "borrowing" the other color of the first pixel unit 11 or the second pixel unit 12 adjacent thereto. In this way, the pixel rendering arrangement reduces the number of the organic light emitting diodes 30, thereby achieving the effect of simulating high resolution with low resolution.
Illustratively, referring to fig. 2, the first pixel unit 11 includes three inorganic light emitting diodes 20, a first inorganic light emitting diode 21, a second inorganic light emitting diode 22, and a third inorganic light emitting diode 23, respectively. Wherein the first inorganic light emitting diode 21 emits red light, the second inorganic light emitting diode 22 emits green light, and the third inorganic light emitting diode 23 emits blue light. The second pixel unit 12 includes a first type pixel unit including a first organic light emitting diode 31 therein, and a second type pixel unit, the first organic light emitting diode 31 emitting red light; the second type pixel unit includes a third organic light emitting diode 33, and the third organic light emitting diode 33 emits blue light.
Alternatively, referring to fig. 2, in the same first pixel unit 11, the second inorganic light emitting diode 22 is located between the first inorganic light emitting diode 21 and the third inorganic light emitting diode 23 in the first direction. The second inorganic light emitting diode 22 emits green light. In the first direction, two adjacent third organic light emitting diodes 33 are separated by one first organic light emitting diode 31, and two adjacent first organic light emitting diodes 31 are separated by one third organic light emitting diode 33. The plurality of second organic light emitting diodes 32 are arranged in a row along the first direction. In the second direction, two adjacent third organic light emitting diodes 33 are separated by one first organic light emitting diode 31, and two adjacent first organic light emitting diodes 31 are separated by one third organic light emitting diode 33. In the second direction, the plurality of second organic light emitting diodes 32 are arranged in a row.
Optionally, referring to fig. 1 and 2 in combination, the second display area 102 includes a first sub-display area 1021. Along the first direction, the first sub-display section 1021 is located on one side of the first display section 101. The first boundary L1 exists in the first display area 101 and the first sub-display area 1021. Along the first direction, the first sub-display area 1021 and the first display area 101 are located on both sides of the first boundary L1. The inorganic light emitting diode 20 closest to the first boundary L1 is the first edge inorganic light emitting diode 201. The organic light emitting diode 30 closest to the first boundary L1 is the first edge organic light emitting diode 301. In the first pixel unit 11 and the second pixel unit 12 adjacent in the first direction, the adjacent first-edge inorganic light emitting diode 201 and the first-edge organic light emitting diode 301 have different emission colors. In the embodiment of the present invention, the first edge inorganic light emitting diode 201 and the first edge organic light emitting diode 301 in the adjacent second pixel unit 12 have different light emitting colors along the first direction. Therefore, when the second pixel unit 12 where the first edge organic light emitting diode 301 is located emits light, the first edge inorganic light emitting diode 201 can be used for performing hybrid display.
Illustratively, referring to fig. 2, in the first sub-display area 1021, the second pixel unit 12 includes a second organic light emitting diode 32 and a third organic light emitting diode 33. Along the first direction, the pixel arrangement manner in the first pixel unit 11 adjacent to the second pixel unit 12 in the first sub-display area 1021 is as follows: a first inorganic light emitting diode 21, a second inorganic light emitting diode 22, and a third inorganic light emitting diode 23. The first inorganic light emitting diode 21 is a first edge inorganic light emitting diode 201. When the second pixel unit 12 emits light, the first inorganic light emitting diode 21 is used for mixed display, so that transitional differences between the boundaries of the first sub-display area 1021 and the first display area 101 are avoided.
Illustratively, referring to fig. 2, in the first sub-display section 1021, another second pixel unit 12 includes a second organic light emitting diode 32 and a first organic light emitting diode 31. Along the first direction, the pixel arrangement manner in the first pixel unit 11 adjacent to the second pixel unit 12 in the first sub-display area 1021 is as follows: a third inorganic light emitting diode 23, a second inorganic light emitting diode 22, and a first inorganic light emitting diode 21. The third inorganic light emitting diode 23 is a first edge inorganic light emitting diode 201. When the second pixel unit 12 emits light, the third inorganic light emitting diode 23 is used for mixed display, so that the transitional difference between the boundaries of the first sub-display area 1021 and the first display area 101 is avoided.
Optionally, referring to fig. 1 and 2, the second display area 102 further includes a second sub-display area 1022. In the second direction, the second sub-display area 1022 is located at one side of the first display area 101. The second sub-display area 1022 is adjacent to the first sub-display area 1021. The first display area 101 and the second sub-display area 1022 have a second boundary L2. In the second direction, the first display area 101 and the second sub-display area 1022 are located at both sides of the second boundary L2. The organic light emitting diode 30 closest to the second boundary L2 is the second edge organic light emitting diode 302. The inorganic light emitting diode 20 closest to the second boundary L2 in the second direction and overlapping the second edge organic light emitting diode 302 in the second direction is the second edge inorganic light emitting diode 202. In the first pixel unit 11 and the second pixel unit 12 adjacent in the second direction, the adjacent second edge inorganic light emitting diode 202 and the second edge organic light emitting diode 302 have different emission colors. In the embodiment of the present invention, the second edge inorganic light emitting diode 202 and the second edge organic light emitting diode 302 in the adjacent second pixel unit 12 have different light emitting colors along the second direction. Therefore, when the second pixel unit 12 where the second edge organic light emitting diode 302 is located emits light, the second edge inorganic light emitting diode 202 can be used for performing hybrid display.
Optionally, referring to fig. 1 and 2 in combination, the second display area 102 further includes a third sub-display area 1023. Along the first direction, the first display area 101 is located between the first sub-display area 1021 and the third sub-display area 1023. The first display area 101 and the third sub-display area 1023 have a third boundary L3. The first display area 101 and the third sub-display area 1023 are located at both sides of the third boundary L3 in the first direction. The inorganic light emitting diode 20 closest to the third boundary L3 is the third-edge inorganic light emitting diode 203, and the organic light emitting diode 30 closest to the third boundary L3 is the third-edge organic light emitting diode 303. In the first pixel unit 11 and the second pixel unit 12 adjacent in the first direction, the adjacent third-edge inorganic light emitting diode 203 and the third-edge organic light emitting diode 303 have the same emission color.
Alternatively, referring to fig. 2 to 4, two inorganic light emitting diodes 20, which are respectively located in two adjacent first pixel units 11 in the first direction and are closest to each other, have the same emission color. Thus, when the two leds 20 with the same emission color are connected to the same data line 42, the same data line 42 provides the same data signal for the two leds 20 with the same emission color, so that the difficulty in controlling the gray scale brightness of the specific color is not increased. It can be appreciated that since two inorganic light emitting diodes 20 of the same light emitting color are connected to the same data line 42, the number of the data lines 42 is reduced, and the light shielding area of the data line 42 to the first display area 101 is reduced, relative to providing one data line 42 for each inorganic light emitting diode 20, respectively, thereby increasing the transmittance of the first display area 101.
Alternatively, referring to fig. 2, 3 and 5, the third edge inorganic light emitting diode 203 and the third edge organic light emitting diode 303 in the adjacent second pixel unit 12 have the same light emitting color in the first direction. The third edge inorganic light emitting diode 203 and the third edge organic light emitting diode 303 are electrically connected to the same data line 42. Thus, when the third edge inorganic light emitting diode 203 and the third edge organic light emitting diode 303 of the same light emitting color are connected to the same data line 42, the same data line 42 provides the same data signal for the third edge inorganic light emitting diode 203 and the third edge organic light emitting diode 303 of the same light emitting color, so that the difficulty in controlling the gray scale brightness of the specific color is not increased. It can be understood that, since the third edge inorganic light emitting diode 203 and the third edge organic light emitting diode 303 having the same light emission color are connected to the data line 42 in the third sub-display area 1023, there is no need to provide the data line 42 in the first display area 101 for the third edge inorganic light emitting diode 203, and the number of the data lines 42 is reduced, the light shielding area of the data line 42 to the first display area 101 is reduced, and the transmittance of the first display area 101 is increased, relative to providing one data line 42 for each of the third edge inorganic light emitting diode 203 and the third edge organic light emitting diode 303.
It should be further noted that, the one or more inorganic light emitting diodes 20 in the first pixel unit 11 are driven by the data lines 42 in the other first pixel units 11, or the one or more inorganic light emitting diodes 20 in the first pixel unit 11 are driven by the data lines 42 in the second pixel unit 12, so that the number of the data lines 42 in the first display area 101 is reduced, enough space is reserved for the first display area 101, more inorganic light emitting diodes 20 can be accommodated, a higher pixel density (PPI) can be set in the first display area 101, and the resolution of the first display area 101 is improved.
Illustratively, referring to fig. 1 and 2, the second display area 102 further includes a fourth sub-display area 1024. In the second direction, the fourth sub-display area 1024 is located at one side of the first display area 101. The fourth sub-display area 1024 is adjacent to the first sub-display area 1021. The first display area 101 and the fourth sub-display area 1024 have a fourth boundary L4. In the second direction, the first display area 101 and the fourth sub-display area 1024 are located at both sides of the fourth boundary L4. The organic light emitting diode 30 closest to the fourth boundary L4 is the fourth edge organic light emitting diode 304. The inorganic light emitting diode 20 closest to the fourth boundary L4 in the second direction and overlapping the fourth edge organic light emitting diode 304 in the second direction is the fourth edge inorganic light emitting diode 204. In the first pixel unit 11 and the second pixel unit 12 adjacent in the second direction, the adjacent fourth edge inorganic light emitting diode 204 and fourth edge organic light emitting diode 304 have different emission colors.
Illustratively, referring to fig. 1 and 2, the first boundary L1 is opposite to the third boundary L3, and the second boundary L2 is opposite to the fourth boundary L4. The first boundary L1 and the second boundary L2 are adjacent. The first boundary L1, the second boundary L2, the third boundary L3 and the fourth boundary L4 are all straight line segments, and the shape of the first display area 101 is rectangular. In other embodiments, one of the first, second, third, and fourth boundaries L1, L2, L3, and L4 may also be a curve segment. When all of the first, second, third, and fourth boundaries L1, L2, L3, and L4 are curved segments, the shape of the first display area 101 may be circular, elliptical, or the like.
Illustratively, referring to fig. 1 and 2 in combination, the first inorganic light emitting diode 21 has an opening area that is the same as or similar to the opening area of the second inorganic light emitting diode 22. The opening area of the third inorganic light emitting diode 23 is the same as or similar to the opening area of the second inorganic light emitting diode 22. When two inorganic light emitting diodes 20 of the same light emitting color are connected to the same data line 42 (for example, a first inorganic light emitting diode 21 of the same light emitting color is connected to the same data line 42, or a third inorganic light emitting diode 23 of the same light emitting color is connected to the same data line 42), the two inorganic light emitting diodes 20 of the same light emitting color are simultaneously turned on or off, and if there is a yield loss in the transfer of the inorganic light emitting diodes 20, one inorganic light emitting diode 20 is disabled, and the other inorganic light emitting diode 20 having the same light emitting color and connected to the same data line 42 can perform normal light emitting display. That is, electrically connecting two inorganic light emitting diodes 20 of the same emission color to the same data line 42 provides a redundancy design in which even if one of the inorganic light emitting diodes 20 fails, the other inorganic light emitting diode 20 of the same emission color can be used to emit light without repairing it, thereby increasing the stability of the display panel.
Fig. 6 is an enlarged schematic top view of another display panel according to an embodiment of the invention, referring to fig. 6, the opening area of the inorganic light emitting diodes 20 electrically connected to the same data line 42 and located in the two first pixel units 11 is half of the opening area of the second inorganic light emitting diode 22. Wherein the opening area of the light emitting diode (including the inorganic light emitting diode 20 and the organic light emitting diode 30) is the light emitting area of the light emitting diode. Since the same data line 42 supplies the data signal to the two inorganic light emitting diodes 20 of the same emission color, the two inorganic light emitting diodes 20 emit light at the same time. In the embodiment of the present invention, in order to equalize the light emission luminance of each of the inorganic light emitting diodes 20 in the first pixel unit 11, the opening area of the inorganic light emitting diode 20 that emits light simultaneously is set to be half of the opening area of the second inorganic light emitting diode 22.
Illustratively, referring to fig. 6, the opening area of the first inorganic light emitting diode 21 adjacent to the first sub-display area 1021 is the same as or similar to the opening area of the second inorganic light emitting diode 22. The opening area of the third inorganic light emitting diode 23 adjacent to the first sub-display area 1021 is the same as or similar to the opening area of the second inorganic light emitting diode 22. In the first display area 101, the opening area of the first inorganic light emitting diode 21 excluding the row of inorganic light emitting diodes 20 adjacent to the first sub-display area 1021 is half of the opening area of the second inorganic light emitting diode 22. In the first display area 101, the opening area of the third inorganic light emitting diode 23 excluding the row of inorganic light emitting diodes 20 adjacent to the first sub-display area 1021 is half of the opening area of the second inorganic light emitting diode 22.
In one embodiment, as shown in fig. 6, the opening area of the third edge inorganic light emitting diode 203 is half of the opening area of the second inorganic light emitting diode 22. The opening area of the third edge organic light emitting diode 303 in the third sub-display area 1023 is not reduced. If the third edge organic light emitting diode 303 in the third sub-display area 1023 is the first organic light emitting diode 31, the opening area of the third edge organic light emitting diode 303 is equal to the opening area of the first organic light emitting diode 31 except the third edge organic light emitting diode 303 in the third sub-display area 1023. If the third edge organic light emitting diode 303 in the third sub-display area 1023 is the third organic light emitting diode 33, the opening area of the third edge organic light emitting diode 303 is equal to the opening area of the third organic light emitting diode 33 except the third edge organic light emitting diode 303 in the third sub-display area 1023.
In another embodiment, the opening area of the third edge inorganic light emitting diode 203 is half the opening area of the second inorganic light emitting diode 22. The opening area of the third edge organic light emitting diode 303 in the third sub-display area 1023 is correspondingly reduced. If the third edge organic light emitting diode 303 in the third sub-display area 1023 is the first organic light emitting diode 31, the opening area of the third edge organic light emitting diode 303 is equal to half of the opening area of the first organic light emitting diode 31 except the third edge organic light emitting diode 303 in the third sub-display area 1023. If the third edge organic light emitting diode 303 in the third sub-display area 1023 is the third organic light emitting diode 33, the opening area of the third edge organic light emitting diode 303 is equal to half of the opening area of the third organic light emitting diode 33 except the third edge organic light emitting diode 303 in the third sub-display area 1023. In this way, the light emitting brightness of each organic light emitting diode 30 in the second pixel unit 12 where the third edge organic light emitting diode 303 is located in the third sub-display area 1023 is balanced.
Fig. 7 is an enlarged schematic top view of another display panel according to an embodiment of the invention, and referring to fig. 5 and 7, the display panel includes a plurality of scan lines 41 arranged along a second direction. In an embodiment, the scan lines 41 may extend along a first direction, that is, the plurality of scan lines 41 extend along the first direction and are arranged along a second direction. The first pixel unit 11 and the second pixel unit 12 arranged in the first direction are electrically connected to the same scanning line 41. Since the first pixel unit 11 and the second pixel unit 12 have the same pixel density, and the first pixel unit 11 and the second pixel unit 12 have the same size, the first pixel unit 11 in the first display area 101 and the second pixel unit 12 in the second display area 102 may share the scan line 41 to reduce the number of the scan lines 41 and improve the transmittance of the first display area 101.
Illustratively, referring to fig. 5 and 7 in combination, a row of pixel cells (including the first pixel cell 11 and the second pixel cell 12) arranged in the first direction are connected to the same scanning line 41. The first inorganic light emitting diode 21, the second inorganic light emitting diode 22, and the third inorganic light emitting diode 23 in the same first pixel unit 11 are connected to the same scanning line 41. The first organic light emitting diode 31 and the second organic light emitting diode 32 in the same first type pixel unit are connected to the same scanning line 41. The second organic light emitting diode 32 and the third organic light emitting diode 33 in the same second type pixel unit are connected to the same scanning line 41. The first pixel unit 11 and the second pixel unit 12 have the same pixel density, and the first pixel unit 11 and the second pixel unit 12 have the same size, so the first pixel unit 11 in the first display area 101 and the second pixel unit 12 in the second display area 102 may share the scan line 41.
Illustratively, referring to fig. 2 and 3, in the first direction, the first display area 101 includes an even number (4, for example) of first pixel units 11.
Fig. 8 is an enlarged schematic top view of another display panel according to an embodiment of the present invention, and referring to fig. 8, the first display area 101 includes an odd number (for example, 3) of first pixel units 11 along the first direction.
Since the first display area 101 is multiplexed as a sensor reserved area, in order to increase the light brightness reaching the optical sensor in the first display area 101, the transmittance of the first pixel unit 11 may be set to be greater than that of the second pixel unit 12.
The present invention illustratively provides some embodiments for increasing the transmittance of the first pixel cell 11.
Optionally, referring to fig. 2, the display panel further includes a substrate (not shown in fig. 2), and the structure such as the substrate will be further described later. The first pixel unit 11 further includes a light-transmitting region 50, and the transmittance of the light-transmitting region 50 is greater than the transmittance of the second display region 102. The inorganic light emitting diode 20 does not overlap the light transmitting region 50 in a direction perpendicular to the substrate. The light-transmitting region 50 is disposed away from the inorganic light-emitting diode 20. In the embodiment of the present invention, the light-transmitting region 50 is disposed in the first display region 101, where the light-transmitting region 50 has a higher transmittance, so as to improve the transmittance of the first display region 101.
Illustratively, referring to fig. 2, one light-transmitting region 50 is provided for each first pixel unit 11, and in other embodiments, a plurality of light-transmitting regions 50 may be provided for each first pixel unit 11.
Illustratively, referring to fig. 2, the light-transmitting region 50 is located at one side of the inorganic light emitting diode 20 in the second direction. In the first pixel unit 11, the light transmitting region 50 is located between the inorganic light emitting diode 20 and the fourth sub-display region 1024. That is, the direction in which the light transmitting region 50 points to the inorganic light emitting diode 20 coincides with the second direction. Along the first direction, the inorganic light emitting diode 20 is located in the same row as the second organic light emitting diode 32.
Fig. 9 is an enlarged schematic top view of another display panel according to an embodiment of the invention, and referring to fig. 9, the light-transmitting area 50 is located at one side of the inorganic light-emitting diode 20 along the second direction. In the first pixel unit 11, the inorganic light emitting diode 20 is located between the light transmitting region 50 and the fourth sub-display region 1024. That is, the direction in which the inorganic light emitting diode 20 is directed to the light transmitting region 50 coincides with the second direction. In the first direction, the inorganic light emitting diode 20, the first organic light emitting diode 31, and the third organic light emitting diode 33 are located in the same row.
Fig. 10 is an enlarged schematic top view of another display panel according to an embodiment of the invention, and referring to fig. 10, in a direction perpendicular to the substrate, the data line 42 and the light-transmitting region 50 do not overlap. The data line 42 is arranged avoiding the light-transmitting area 50, so that the data line 42 does not form shielding to the light-transmitting area 50, the transmittance of the light-transmitting area 50 is improved, and the transmittance of the first display area 101 is further improved.
Fig. 11 is an enlarged schematic top view of another display panel according to an embodiment of the invention, and referring to fig. 11, in the same first pixel unit 11, the first inorganic light emitting diode 21 and the third inorganic light emitting diode 23 are arranged along a first direction. In the second direction, the second inorganic light emitting diode 22 overlaps with the gap between the first inorganic light emitting diode 21 and the third inorganic light emitting diode 23. The connection lines of the first, second and third inorganic light emitting diodes 21, 22 and 23 form a triangle. The second inorganic light emitting diode 22 emits green light. In the first direction, two adjacent third organic light emitting diodes 33 are spaced apart by a first organic light emitting diode 31, and a plurality of second organic light emitting diodes 32 are arranged in a row. In the second direction, two adjacent third organic light emitting diodes 33 are spaced apart by one first organic light emitting diode 31, and a plurality of second organic light emitting diodes 32 are arranged in a row.
Illustratively, referring to fig. 11, in the first direction, the second inorganic light emitting diode 22 and the second organic light emitting diode 32 are located in the same row. In the first direction, the first inorganic light emitting diode 21, the third inorganic light emitting diode 23, the first organic light emitting diode 31, and the third organic light emitting diode 33 are located in the same row.
Illustratively, referring to fig. 11, each first pixel unit 11 includes two light-transmitting regions 50, a first light-transmitting region 51 and a second light-transmitting region 52, respectively. The first light-transmitting region 51 and the second light-transmitting region 52 are arranged along the first direction. In the same first pixel unit 11, the second inorganic light emitting diode 22 is located between the first light transmitting region 51 and the second light transmitting region 52 along the first direction.
Illustratively, referring to fig. 11, in the first sub-display area 1021, the second pixel unit 12 includes a second organic light emitting diode 32 and a third organic light emitting diode 33. Along the first direction, the pixel arrangement manner in the first pixel unit 11 adjacent to the second pixel unit 12 in the first sub-display area 1021 is as follows: in the first direction, a first inorganic light emitting diode 21, a second inorganic light emitting diode 22, and a third inorganic light emitting diode 23. The first inorganic light emitting diode 21 is a first edge inorganic light emitting diode 201. When the second pixel unit 12 emits light, the first inorganic light emitting diode 21 is used for mixed display, so that transitional differences between the boundaries of the first sub-display area 1021 and the first display area 101 are avoided.
Illustratively, referring to fig. 11, in the first sub-display section 1021, another second pixel unit 12 includes a second organic light emitting diode 32 and a first organic light emitting diode 31. Along the first direction, the pixel arrangement manner in the first pixel unit 11 adjacent to the second pixel unit 12 in the first sub-display area 1021 is as follows: in the first direction, a third inorganic light emitting diode 23, a second inorganic light emitting diode 22, and a first inorganic light emitting diode 21. The third inorganic light emitting diode 23 is a first edge inorganic light emitting diode 201. When the second pixel unit 12 emits light, the third inorganic light emitting diode 23 is used for mixed display, so that the transitional difference between the boundaries of the first sub-display area 1021 and the first display area 101 is avoided.
Fig. 12 is an enlarged schematic top view of another display panel according to an embodiment of the invention, and referring to fig. 12, the second inorganic light emitting diode 22, the first organic light emitting diode 31 and the third organic light emitting diode 33 are located in the same row along the first direction. In the first direction, the first inorganic light emitting diode 21, the third inorganic light emitting diode 23, and the second organic light emitting diode 32 are located in the same row.
Fig. 13 is an enlarged schematic top view of another display panel according to an embodiment of the invention, and referring to fig. 13, two inorganic light emitting diodes 20 located in adjacent first pixel units 11 and closest to each other are electrically connected to the same data line 42.
Illustratively, referring to fig. 13, the inorganic light emitting diode 20 includes a first inorganic light emitting diode 21, a second inorganic light emitting diode 22, and a third inorganic light emitting diode 23. The third inorganic light emitting diode 23 and the first inorganic light emitting diode 21 in the adjacent first pixel unit 11 are connected to the same data line 42 in the first direction.
Fig. 14 is an enlarged schematic top view of another display panel according to an embodiment of the invention, and referring to fig. 14, two inorganic light emitting diodes 20 respectively located in adjacent first pixel units 11 are connected to the same data line 40.
Illustratively, referring to fig. 14, at least one inorganic light emitting diode 20 is spaced between two inorganic light emitting diodes 20 respectively located adjacent to the first pixel units 11 and connected to the same data line 40.
Fig. 15 is a schematic top view of another display panel according to an embodiment of the present invention, fig. 16 is a schematic cross-sectional view along AA' in fig. 15, and referring to fig. 15 and 16, the display panel further includes a transition region 103, where the transition region 103 is located between the first display region 101 and the second display region 102. The display panel includes a substrate 60, a pixel electrode 62, and a barrier wall 64. The pixel electrode 62 is located in the first display region 101, and the barrier wall 64 is located in the transition region 103. The vertical distance between the side of the barrier wall 64 away from the substrate 60 and the substrate 60 is H1, and the vertical distance between the side of the pixel electrode 62 away from the substrate 60 and the substrate 60 is H2, H1 < H2. In the embodiment of the invention, the vertical distance between the side of the retaining wall 64 away from the substrate 60 and the substrate 60 is smaller than the vertical distance between the side of the pixel electrode 62 away from the substrate 60 and the substrate 60, so that when the inorganic light emitting diode 20 is bound on the pixel electrode 62 of the first display area 101, the pixel electrode 62 is located at the highest position, thereby facilitating the binding of the inorganic light emitting diode 20.
Illustratively, referring to fig. 16, the display panel further includes a pixel driving circuit 61, the pixel driving circuit 61 located in the first display area 101 is denoted as a first pixel driving circuit 611, the pixel driving circuit 61 located in the second display area 102 is denoted as a second pixel driving circuit 612, and the first pixel driving circuit 611 and the second pixel driving circuit 612 are layered. For example, the semiconductor layer of the thin film transistor in the first pixel driving circuit 611 is arranged on the same layer as the semiconductor layer of the thin film transistor in the second pixel driving circuit 612, the gate electrode of the thin film transistor in the first pixel driving circuit 611 is arranged on the same layer as the gate electrode of the thin film transistor in the second pixel driving circuit 612, and the source and drain electrodes of the thin film transistor in the first pixel driving circuit 611 and the thin film transistor in the second pixel driving circuit 612 are arranged on the same layer.
Illustratively, referring to fig. 16, the pixel electrode 62 is located in the first display area 101 and the second display area 102, the pixel electrode 62 located in the first display area 101 is denoted as a first pixel electrode 621, the pixel electrode 62 located in the second display area 102 is denoted as a second pixel electrode 622, and the first pixel electrode 621 and the second pixel electrode 622 are disposed in the same layer.
Illustratively, referring to fig. 16, the display panel further includes a common electrode 63 and an organic light emitting functional layer (not shown in fig. 16), the organic light emitting functional layer being located between the second pixel electrode 622 and the common electrode 63, holes and electrons generated by the second pixel electrode 622 and the common electrode 63, respectively, are recombined at the organic light emitting functional layer, and excitons are generated. The excitons undergo transition to generate photons, thereby forming outgoing light rays.
Illustratively, referring to fig. 16, at least one organic layer and/or at least one inorganic layer of the light-transmitting region 50 is removed to increase the transmittance of the light-transmitting region 50.
The embodiment of the invention also provides a display device. Fig. 17 is a schematic structural diagram of a display device according to an embodiment of the present invention, and referring to fig. 17, the display device includes any one of the display panels according to the embodiment of the present invention. The display device can be a mobile phone, a tablet personal computer, intelligent wearable equipment and the like.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, and that various obvious changes, rearrangements, combinations, and substitutions can be made by those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.

Claims (16)

1. The display panel is characterized by comprising a first display area and a second display area, wherein the first display area is multiplexed into a sensor reserved area;
the first display area comprises a plurality of first pixel units, and the second display area comprises a plurality of second pixel units;
the first pixel unit comprises P first sub-pixels, the first sub-pixels comprise inorganic light emitting diodes, the second pixel unit comprises Q second sub-pixels, and the second sub-pixels comprise organic light emitting diodes;
wherein P is more than or equal to Q and is more than or equal to 2, and P and Q are integers;
the display device further comprises a plurality of data lines extending along a second direction and arranged along a first direction, wherein the first direction is intersected with the second direction; the data lines are electrically connected with the inorganic light emitting diodes or the organic light emitting diodes, the number of the data lines electrically connected with the inorganic light emitting diodes in the first pixel unit is M, and the number of the data lines electrically connected with the organic light emitting diodes in the second pixel unit is N, wherein M=N.
2. The display panel according to claim 1, wherein two of the inorganic light emitting diodes, which are located in the adjacent first pixel units and are closest to each other, are electrically connected to the same data line.
3. The display panel of claim 1, wherein a pixel density of the first pixel unit is equal to a pixel density of the second pixel unit.
4. The display panel according to claim 1, wherein the first pixel unit includes first, second, and third inorganic light emitting diodes of different light emission colors;
the second pixel unit comprises a first type pixel unit and a second type pixel unit, the first type pixel unit comprises a first organic light emitting diode and a second organic light emitting diode with different light emitting colors, the second type pixel unit comprises a second organic light emitting diode and a third organic light emitting diode with different light emitting colors, and the second organic light emitting diode emits green light.
5. The display panel of claim 4, wherein in the same first pixel unit, the second inorganic light emitting diode is located between the first inorganic light emitting diode and the third inorganic light emitting diode along the first direction; the second inorganic light emitting diode emits green light;
and a plurality of second organic light emitting diodes are arranged in a row along the first direction and the second direction, and one first organic light emitting diode is arranged between two adjacent third organic light emitting diodes at intervals.
6. The display panel of claim 1, wherein the second display region includes a first sub-display region, the first sub-display region being located on one side of the first display region along the first direction; the first display area and the first sub-display area have a first boundary, the inorganic light emitting diode closest to the first boundary is a first edge inorganic light emitting diode, the organic light emitting diode closest to the first boundary is a first edge organic light emitting diode, and adjacent first edge inorganic light emitting diodes and first edge organic light emitting diodes in the first pixel unit and the second pixel unit along the first direction have different light emitting colors.
7. The display panel of claim 6, wherein the second display area further comprises a second sub-display area, the second sub-display area being located on a side of the first display area adjacent to the first sub-display area along the second direction;
the first display area and the second sub-display area have a second boundary, the organic light emitting diode closest to the second boundary is a second edge organic light emitting diode, the inorganic light emitting diode closest to the second boundary along the second direction and overlapping the second edge organic light emitting diode along the second direction is a second edge inorganic light emitting diode,
In the first pixel unit and the second pixel unit adjacent along the second direction, the adjacent second edge inorganic light emitting diode and the second edge organic light emitting diode have different light emitting colors.
8. The display panel of claim 6, wherein the second display region further comprises a third sub-display region, the first display region being located between the first sub-display region and the third sub-display region along the first direction;
the first display area and the third sub display area have a third boundary, the inorganic light emitting diode closest to the third boundary is a third-edge inorganic light emitting diode, the organic light emitting diode closest to the third boundary is a third-edge organic light emitting diode, and in the first pixel unit and the second pixel unit adjacent to each other along the first direction, the adjacent third-edge inorganic light emitting diode and the third-edge organic light emitting diode have the same light emitting color.
9. The display panel according to claim 5, wherein two inorganic light emitting diodes located in two adjacent first pixel units along the first direction and closest to each other have the same light emitting color.
10. The display panel of claim 9, wherein the inorganic light emitting diode in the two first pixel units electrically connected to the same data line has an opening area half that of the second inorganic light emitting diode.
11. The display panel of claim 8, wherein the third edge inorganic light emitting diode and the third edge organic light emitting diode are electrically connected to the same data line.
12. The display panel according to claim 4, wherein in the same one of the first pixel units, the first inorganic light emitting diode and the third inorganic light emitting diode are arranged along the first direction, and along the second direction, the second inorganic light emitting diode overlaps with a gap between the first inorganic light emitting diode and the third inorganic light emitting diode; the second inorganic light emitting diode emits green light;
and a plurality of second organic light emitting diodes are arranged in a row along the first direction and the second direction, and one first organic light emitting diode is arranged between two adjacent third organic light emitting diodes at intervals.
13. The display panel according to claim 1, comprising a plurality of scanning lines arranged along the second direction;
the first pixel unit and the second pixel unit arranged along the first direction are electrically connected with the same scanning line.
14. The display panel of claim 1, further comprising a substrate;
the first pixel unit further comprises a light transmission area, and the transmittance of the light transmission area is larger than that of the second display area;
the inorganic light emitting diode does not overlap with the light transmitting region in a direction perpendicular to the substrate.
15. The display panel of claim 1, further comprising a transition region between the first display region and the second display region;
the display panel comprises a substrate, a pixel electrode and a retaining wall, wherein the pixel electrode is positioned in the first display area, and the retaining wall is positioned in the transition area;
the vertical distance between one side of the retaining wall far away from the substrate and the substrate is smaller than the vertical distance between one side of the pixel electrode far away from the substrate and the substrate.
16. A display device comprising the display panel of any one of claims 1-15.
CN202210369000.3A 2022-04-08 2022-04-08 Display panel and display device Active CN114677959B (en)

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