Display panel and display device
Patent Information
- Application Number
- KR1020250038143
- Authority / Receiving Office
- KR · KR
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2024-10-31
- Filing Date
- 2025-03-25
- Publication Date
- 2026-08-05
- Estimated Expiration
- 2045-03-25
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Figure 112025033861080-PAT00001_ABST
Abstract
Description
Technology Field
[0001] The present application claims priority to a Chinese patent application filed on March 29, 2024, titled "Display panel and display device" and application number 202410382548.0, the entire contents of which are incorporated by reference into the present application.
[0002] Technology field
[0003] This application belongs to the field of display equipment technology, and in particular relates to display panels and display devices. Background Technology
[0004] Flat-panel display devices based on technologies such as Organic Light Emitting Diodes (OLEDs) and Light Emitting Diodes (LEDs) possess advantages such as high image quality, energy efficiency, a thin body, and diverse applications; therefore, they are widely used in various consumer electronics such as mobile phones, TVs, laptops, and desktop computers, and have become the mainstream of display devices.
[0005] However, the usability of current OLED display products needs to be improved. The problem to be solved
[0006] The embodiments of the present application provide a display panel and a display device aimed at improving the usability of the display panel. means of solving the problem
[0007] An embodiment of the first aspect of the present application provides a display panel comprising: an array substrate including a substrate and a metal structure disposed on the substrate; an isolation structure disposed on one side of the array substrate, wherein the isolation structure surrounds to form a plurality of isolation openings and light-transmitting holes, and the orthographic projection of the light-transmitting holes on the substrate and the orthographic projection of the metal structure on the substrate are arranged such that at least a portion is offset; and a light-emitting unit disposed corresponding to the isolation openings; wherein the orthographic projection of the light-transmitting holes on the substrate includes a recess.
[0008] An embodiment of the first aspect of the present application further provides a display panel comprising: an array substrate including a substrate and a metal structure disposed on the substrate; an isolation structure disposed on one side of the array substrate, wherein the isolation structure surrounds to form an isolation opening and a light-transmitting hole, and the orthographic projection of the light-transmitting hole on the substrate and the orthographic projection of the metal structure on the substrate are arranged such that at least a portion of them are offset, and the isolation opening accommodates at least a portion of a light-emitting unit; wherein the light-transmitting hole includes a first light-transmitting hole and a second light-transmitting hole, and the first light-transmitting hole and the second light-transmitting hole are located on the periphery of the same isolation opening, and the orthographic projection shape of the first light-transmitting hole on the substrate and the orthographic projection shape of the second light-transmitting hole on the substrate are different.
[0009] An embodiment of the first aspect of the present application further provides a display panel comprising: an array substrate comprising a substrate and a first active layer disposed on the substrate; an isolation structure disposed on one side of the array substrate, wherein the isolation structure surrounds to form a plurality of isolation openings and a plurality of light-transmitting holes, and the orthographic projection of the light-transmitting holes on the substrate and the orthographic projection of the first active layer on the substrate are arranged in an offset manner; and a light-emitting unit disposed corresponding to the isolation openings.
[0010] An embodiment of the first aspect of the present application further provides a display panel, comprising: a substrate; a light-emitting layer located on one side of the substrate and comprising a plurality of light-emitting units; and an isolation structure formed by surrounding at least a portion of the substrate to form a isolation opening and a light-transmitting hole, wherein the isolation opening is for exposing the light-emitting unit and the light-transmitting hole is formed between at least a portion of adjacent isolation openings; wherein the isolation structure comprises a first equal-width segment surrounding at least a portion of the light-transmitting hole, and the orthographic projection of at least a portion of the first equal-width segment on the substrate is located between the orthographic projection of the light-transmitting hole on the substrate and the orthographic projection of the isolation opening on the substrate, and the first equal-width segment is arranged with equal width, and the width direction of the first equal-width segment is a direction in which one of the orthographic projection of the light-transmitting hole on the substrate and the orthographic projection of the isolation opening on the substrate points to the other.
[0011] An embodiment of the second aspect of the present application further provides a display device, which includes a display panel of any one of the first aspect embodiments described above. Effects of the invention
[0012] In the display panel provided in the embodiment of the present application, the display panel comprises an array substrate, an isolation structure, and a light-emitting unit, wherein the isolation structure surrounds to form an isolation opening and a light-transmitting hole. By placing at least some light-emitting units within the isolation opening, mutual crosstalk between adjacent light-emitting units is improved, and the light-emitting display of the display panel is realized. The array substrate comprises a substrate and a metal structure disposed on the substrate, and the metal structure can drive the light-emitting unit to emit light. The light-transmitting hole is intended to improve the light transmittance of the display panel and is advantageous for under-screen integration of a photosensitive module. The orthographic projection of the light-transmitting hole on the substrate and the orthographic projection of the metal structure on the substrate are arranged to be at least partially offset, thereby improving the influence of the metal structure on the light transmittance of the light-transmitting hole. At least one light-transmitting hole includes a recess, and by placing the distance between the recess and the isolation opening relatively small, the distribution area of the light-transmitting hole can be increased as much as possible, thereby improving the usability of the display panel. Brief explanation of the drawing
[0013] FIG. 1 is a schematic diagram of the structure of a display panel provided by an embodiment of the present application. Figure 2 is a schematic diagram of a partially enlarged structure of Figure 1 in one example. Figure 3 is a cross-sectional view of the AA side of Figure 2 in one example. Figure 4 is a cross-sectional view of the BB side of Figure 2 in one example. Figure 5 is a schematic diagram of a partially enlarged structure of Figure 1 in another example. Figure 6 is a schematic diagram of a partially enlarged structure of Figure 5. Figure 7 is a schematic diagram of a partially enlarged structure of Figure 2. Figure 8 is a partial cross-sectional view of a display panel of one example. Figure 9 is a schematic diagram of a partially enlarged structure of Figure 1 in another example. FIG. 10 is a schematic diagram of the structure of a display panel provided by an embodiment of the present application. FIG. 11 is a partial plan view of a display panel provided by an embodiment of the present application. FIG. 12 is a partial plan view of a display panel provided by an embodiment of the present application. FIG. 13 is a partial plan view of a display panel provided by an embodiment of the present application. Figure 14 is a partial cross-sectional view of the display panel of Figure 10. FIG. 15 is a schematic diagram of the structure of another display panel provided by an embodiment of the present application. Figure 16 is a cross-sectional view along P-P' of Figure 15. FIG. 17 is a schematic diagram of the structure of a display device provided by an embodiment of the present application. Specific details for implementing the invention
[0014] The features and exemplary embodiments of each aspect of the present application will be described in detail below. The features, structures, or characteristics described below may be combined in one or more embodiments in any suitable manner.
[0015] To aid in understanding the present application, a display panel and a display device according to an embodiment of the present application will be described in detail with reference to FIGS. 1 to 17.
[0016] Related technical solutions of patents CN118251982A, 202410864269.8, PCT / CN2024 / 098407, PCT / CN2024 / 102783, PCT / CN2024 / 098217, PCT / CN2024 / 100935, PCT / CN2024 / 102785, PCT / CN2024 / 099419, PCT / CN2024 / 099072 and CN116685174A are incorporated by reference.
[0017] FIG. 1 is a schematic diagram of the structure of a display panel provided by an embodiment of the present application. FIG. 2 is a schematic diagram of a partially enlarged structure of FIG. 1 in one example. FIG. 3 is a cross-sectional view of FIG. 2 on the AA side in one example.
[0018] As illustrated in FIGS. 1 to 3, an embodiment of the present application provides a display panel, the display panel comprising an array substrate (100), an isolation structure (200), and a light-emitting unit (400). The array substrate (100) comprises a substrate (120) and a metal structure (110) disposed on the substrate (120); the isolation structure (200) is disposed on one side of the array substrate (100), and the isolation structure (200) surrounds to form a plurality of isolation openings (210) and light-transmitting holes (220), and the orthographic projection of the light-transmitting holes (220) on the substrate (120) and the orthographic projection of the metal structure (110) on the substrate (120) are arranged to be at least partially offset; the light-emitting unit (400) is disposed corresponding to the isolation openings (210); wherein the orthographic projection of the light-transmitting holes (220) on the substrate (120) includes a recess (220d).
[0019] Optionally, the light-emitting unit (400) includes a first electrode (410), a light-emitting functional layer (420), and a second electrode (430) arranged in a stacked manner in a direction away from the substrate (120). The light-emitting unit (400) and the isolation opening (210) are arranged correspondingly, which means that at least a portion of the light-emitting unit (400) is located within the isolation opening (210), for example, the light-emitting functional layer (420) of the light-emitting unit (400) and at least a portion of the second electrode (430) are located within the isolation opening (210).
[0020] In an embodiment of the present application, the display panel comprises an array substrate (100) and an isolation structure (200), and the isolation structure (200) surrounds to form an isolation opening (210) and a light-transmitting hole (220). By placing at least some light-emitting units (400) within the isolation opening (210), mutual crosstalk between adjacent light-emitting units (400) is improved, and a light-emitting display of the display panel is realized. The array substrate (100) comprises a substrate (120) and a metal structure (110) disposed on the substrate (120), and the metal structure (110) may be for driving the light-emitting units (400) to emit light. The light-transmitting hole (220) is intended to improve the light transmittance of the display panel and is advantageous for under-screen integration of a photosensitive module. The orthographic projection of the light-transmitting hole (220) on the substrate (120) and the orthographic projection of the metal structure (110) on the substrate (120) are arranged so that at least a portion is offset, thereby improving the influence of the metal structure (110) on the light transmittance of the light-transmitting hole (220). At least one light-transmitting hole (220) includes a recess (220d), and by arranging the distance between the orthographic projection of the recess (220d) on the substrate (120) and the orthographic projection of the isolation opening (210) on the substrate (120) to be relatively small, the distribution area of the light-transmitting hole (220) is increased as much as possible, and the signal interference problem caused by more of the metal structure (110) being exposed through the light-transmitting hole (220) is improved, thereby improving the usability of the display panel.
[0021] Optionally, in at least one group of adjacent light-emitting holes (220) and isolation openings (210), the direction in which the center of one of them points to the center of the other is a preset direction. For example, the preset direction is the X direction of FIG. 2, and the minimum distance between the edge of the recess (220d) and the edge of the isolation opening (210) in the preset direction is greater than or equal to a preset distance (h). Thus, by placing the distance between the recess (220d) and the isolation opening (210) relatively small, the distribution area of the light-emitting holes (220) is increased as much as possible.
[0022] Optionally, along a preset direction, in at least one group of adjacent light-emitting holes (220) and isolation openings (210), in an orthographic projection on the substrate (120), the orthographic projection of the isolation opening (210) on the substrate (120) includes a protrusion (210a) positioned to correspond to a depression (220d). This causes the shapes of the adjacent isolation openings (210) and light-emitting holes (220) to be more matched, thereby increasing the distribution area of the light-emitting holes (220).
[0023] Optionally, the shape of at least a portion of the protrusion (210a) and at least a portion of the depression (220d) is matched. This increases the distribution area of the light-transmitting hole (220) as much as possible.
[0024] Optionally, the light-emitting hole (220) includes a first light-emitting hole (221) and a second light-emitting hole (222), the first light-emitting hole (221) and the second light-emitting hole (222) are located on the periphery of the same isolation opening (210), and the orthographic projection area of the first light-emitting hole (221) on the substrate (120) is larger than the orthographic projection area of the second light-emitting hole (222) on the substrate (120).
[0025] In this optional embodiment, the distribution area of the metal structure (110) corresponding to the same isolation opening (210) periphery within the array substrate (11) is generally different, and the orthogonal projection area of the first light-emitting hole (221) and the second light-emitting hole (222) of the light-emitting hole (220) on the substrate is not the same, so that the user can reasonably arrange the sizes of the first light-emitting hole (221) and the second light-emitting hole (222) according to the distribution of the metal structure (110) within the substrate, and the sizes of the first light-emitting hole (221) and the second light-emitting hole (222) are further matched with the distribution pattern of the metal structure (110) within the substrate. Accordingly, the distribution area of the light-emitting hole (220) is increased as much as possible.
[0026] Optionally, a driving circuit is disposed within the array substrate (100), and at least some metal structure (110) forms the driving circuit. Optionally, the orthographic projection of at least some light-transmitting holes (220) on the array substrate (100) is located outside the orthographic projection of the driving circuit (T) on the array substrate (100).
[0027] The fact that the projection of the light-transmitting hole (220) on the substrate (120) and the projection of the metal structure (110) on the substrate (120) are arranged at least partially offset means that the projection of the same light-transmitting hole (220) on the substrate and the projection of the metal structure (110) on the substrate (120) are arranged at least partially offset, and that at least some area of the same light-transmitting hole (220) does not have the metal structure (110) arranged in a corresponding manner. Optionally, the orthographic projection of the light-emitting hole (220) on the substrate (120) may be located outside the orthographic projection of the metal structure (110) on the substrate (120), or the orthographic projection of a part of the light-emitting hole (220) on the substrate (120) and the orthographic projection of the metal structure (110) on the substrate (120) overlap, and the orthographic projection of another part of the light-emitting hole (220) on the substrate (120) is located outside the orthographic projection of the metal structure (110) on the substrate (120).
[0028] Optionally, the display panel further comprises a pixel definition layer (300), the pixel definition layer (300) is disposed on an array substrate (100), and the pixel definition layer (300) comprises a pixel definition portion (310) and a pixel opening (320) installed in the pixel definition portion (310), wherein the pixel opening (320) communicates with an isolation opening (210), a light-emitting unit (400) is disposed corresponding to the pixel opening, and some structure is located within the pixel opening (320). An isolation structure (200) may be disposed on one side of the pixel definition portion (310) facing away from the array substrate (100), or avoidance openings may be disposed in the pixel definition portion (310), and the isolation structure (200) may be located within the avoidance openings and be in direct contact with the array substrate (100). Optionally, since the material of the pixel definition layer (300) may be an inorganic material, the thickness of the pixel definition layer (300) can be appropriately reduced, thereby reducing the overall thickness of the display panel (10).
[0029] Optionally, the distance between at least some edges of the orthographic projection of the light-transmitting hole (220) on the array substrate (100) and at least some edges of the orthographic projection of the isolation opening (210) on the array substrate (100) is greater than or equal to a preset distance (h). This can improve mutual influence between the isolation opening (210) and the light-transmitting hole (220).
[0030] The preset distance (h) of the light-emitting hole (220) has a range of various values. The preset distance (h) can be 3 μm to 4 μm, for example, the preset distance (h) is 3 μm, 3.2 μm, 3.5 μm, 3.8 μm, 4 μm, etc. If the preset distance (h) is too large, the opening area of the light-emitting hole (220) is affected, or if the preset distance (h) is too small, the positional stability of the light-emitting hole (220) is affected. In the actual process, the preset distance (h) is not fixed, and an error may occur up and down, and all of these fall within the protection range.
[0031] There are various ways to arrange the isolation structure (200). As illustrated in FIG. 3, the isolation structure (200) may include a first sublayer (201) and a second sublayer (202) arranged in a stacked manner in a direction away from the array substrate (100), and the orthographic projection of the first sublayer (201) on the array substrate (100) is located within the orthographic projection of the second sublayer (202) on the array substrate (100), that is, the second sublayer (202) is arranged to protrude more than the side of the first sublayer (201), and since the size of the first sublayer (201) is smaller than the size of the second sublayer (202), a structure may be formed in which one side of the second sublayer (202) facing the substrate (120) is recessed, and subsequently, when manufacturing the light-emitting unit (400), the light-emitting material is blocked by the isolation structure (200) and can form a light-emitting unit (400) that is independent of each other and corresponds to the isolation opening (210).
[0032] Optionally, as illustrated in FIG. 4, the isolation structure (200) may further include a third sublayer (203). The third sublayer (203) is located on one side of the first sublayer (201) facing the array substrate (100), and the orthographic projection of the first sublayer (201) on the array substrate (100) is located within the orthographic projection of the third sublayer (203) on the array substrate (100), that is, the size of the first sublayer (201) is smaller than the size of the third sublayer (203). During the manufacturing process of the first sublayer (201), the third sublayer (203) can protect a film layer located on one side of the isolation structure (200) facing the array substrate (100).
[0033] Optionally, the light-emitting unit (400) includes a first electrode (410), a light-emitting functional layer (420), and a second electrode (430) arranged in a stacked manner in a direction away from the array substrate (100), and the first electrode (410) may be located on the array substrate (100), and the first electrode (410) may be located within a pixel opening (320), or the pixel defining portion (310) may surround the first electrode (410) so that the first electrode (410) is exposed through the pixel opening (320). The light-emitting functional layer (420) is located within the pixel opening (320). Optionally, the material of the isolation structure (200) may include a conductive material, and the second electrode (430) and the isolation structure (200) may be in contact with each other so that each second electrode (430) may be connected to each other through the isolation structure (200) to form a surface electrode.
[0034] In some optional embodiments, in adjacent light-transmitting holes (220) and isolation openings (210), as illustrated in FIG. 2 and FIG. 7, the orthographic projection of the recess (220d) on the substrate (120) has a first side (230) facing the orthographic projection of the isolation opening (210) on the substrate (120), and the orthographic projection of the protrusion (210a) on the substrate (120) has a second side (240) facing the first side (230), and the distance between the first side (230) and the second side (240) is a preset distance (h).
[0035] In this optional embodiment, the recess (220d) is recessed to form a first side (230), and the protrusion (210a) is protruded to form a second side (240). Since the minimum distance in a preset direction between the first side (230) and the second side (240) is greater than or equal to a preset distance (h), the distance between the first side (230) and the second side (240) can be made relatively small, thereby increasing the opening size of the light-transmitting hole (220).
[0036] Optionally, as shown in FIG. 7, the shapes of the first side (230) and the second side (240) are matched to each other. This can increase the distribution area of the light-transmitting hole (220) as much as possible and improve the mutual influence between the light-transmitting hole (220) and the isolation opening (210).
[0037] Optionally, the first side (230) and the second side (240) are spaced at equal intervals. The first side (230) and the second side (240) are spaced at equal intervals within a process error range. For example, since the second side (240) is an arc-shaped side protruding away from the center of the isolation opening (210) and the first side (230) is an arc-shaped side recessed away from the center of the isolation opening (210) and recessed toward the inside of the first light-transmitting hole (221), the first side (230) and the second side (240) can be spaced at equal intervals.
[0038] In this optional embodiment, the first side (230) and the second side (240) are spaced at equal intervals, so the effect of the light-emitting hole (220) on the isolation opening (210) can be improved on the basis of ensuring that the light-emitting hole (220) has a sufficiently large distribution area.
[0039] Optionally, the first side (230) and the second side (240) are arc-shaped. Optionally, to improve the diffraction phenomenon between light-emitting units (400) of different colors, the orthographic projection pattern of the isolation opening (210) on the array substrate (100) may be circular, elliptical, etc., and the embodiment of the present application describes an example in which the orthographic projection shape of the isolation opening (210) on the array substrate (100) is elliptical, and then the second side (240) is part of the ellipse. Since the first side (230) may be part of the ellipse, the first side (230) and the second side (240) each form an arc shape, and the first side (230) and the second side (240) may be arranged at equal intervals.
[0040] Optionally, the first side (230) may be positioned in the first light-emitting hole (221) and / or the second light-emitting hole (222).
[0041] Optionally, the first side (230) includes a first sub-edge (231) disposed in a first light-emitting hole (221) facing the isolation opening (210) and a second sub-edge (232) disposed in a second light-emitting hole (222) facing the isolation opening (210), and the length of the first sub-edge (231) in the second direction (Y) is smaller than the length of the second sub-edge (232) in the second direction (Y).
[0042] In this optional embodiment, a first sub-edge (231) is disposed in the first light-emitting hole (221) and a second sub-edge (232) is disposed in the second light-emitting hole (222), and since the length of the first sub-edge (231) is smaller than the length of the second sub-edge (232), the distribution area of the first light-emitting hole (221) becomes larger than the distribution area of the second light-emitting hole (222).
[0043] Optionally, the second side (240) includes a third sub-edge (241) facing the first sub-edge (231) and a fourth sub-edge (242) facing the second sub-edge (232), and the distance between the first sub-edge (231) and the third sub-edge (241) may be equal to the distance between the second sub-edge (232) and the fourth sub-edge (242). Alternatively, the distance between the first sub-edge (231) and the third sub-edge (241) may be smaller than the distance between the second sub-edge (232) and the fourth sub-edge (242), thereby allowing the first light-emitting hole (221) and the second light-emitting hole (222) to be further matched to the distribution pattern of the metal structure (110) within the array substrate (100).
[0044] The shape of the light-transmitting hole (220) may be a polygon that is entirely sunken, and one side of it is the first side (230).
[0045] Optionally, the inner wall of the light-transmitting hole (220) has a recessed portion (220d) facing away from the isolation opening (210), and the first side (230) is positioned in the recessed portion (220d). In this optional embodiment, the purpose of having the first side (230) and the second side (240) positioned at equal intervals can be achieved by positioning the recessed portion (220d) in the light-transmitting hole (220) and positioning the first side (230) in the recessed portion (220d) to match a circular or elliptical isolation opening (210).
[0046] In some embodiments, the light-transmitting hole (220) is located on one side of the isolation opening (210) in the first direction (X), and the light-transmitting hole (220) has a first straight side (220a) positioned opposite to the first side side (230) along the first direction (X), and the first straight side (220a) extends in a straight line along the second direction (Y). By arranging one straight side and one side side in the light-transmitting hole (220), the shape of the light-transmitting hole (220) and the shape of the isolation opening (210) can be matched, and the size of the light-transmitting hole (220) can also be increased to improve light transmittance.
[0047] Optionally, the first straight side (220a) is connected to the second straight side (220b) at both ends of the second direction (Y), and the second straight side (220b) extends in a straight line along the first direction (X) to further simplify the distribution pattern of the light-emitting holes (220). The second straight side (220b) may be placed in at least one of the first light-emitting hole (221) and the second light-emitting hole (222).
[0048] Optionally, if the first side (230) is positioned in the first light-emitting hole (221) and the first light-emitting hole (221) includes the first sub-edge (231), the first sub-edge (231) and the first straight side (220a) are positioned opposite each other along the first direction (X). If the first side (230) is positioned in the second light-emitting hole (222) and the second light-emitting hole (222) includes the second sub-edge (232), the second sub-edge (232) and the first straight side (220a) are positioned opposite each other along the first direction (X).
[0049] Optionally, the first straight side (220a) is connected to the second straight side (220b) at both ends of the second direction (Y), and the second straight side (220b) extends in a straight line along the first direction (X) to further simplify the distribution pattern of the light-emitting holes (220). The second straight side (220b) may be placed in at least one of the first light-emitting hole (221) and the second light-emitting hole (222).
[0050] Optionally, a third straight side (220c) is positioned on at least one side of the first side (230) in the second direction (Y), the third straight side (220c) extends in a straight line along the second direction (Y), and the first side (230) is connected to the second straight side (220b) through the third straight side (220c). If the first side (230) includes a first sub-edge (231), the first sub-edge (231) can be connected to the second straight side (220b) through the third straight side (220c), and if the first side (230) includes a second sub-edge (232), the second sub-edge (232) can be connected to the second straight side (220b) through the third straight side (220c), thereby further expanding the distribution area of the light-emitting hole (220) and simplifying the shape of the light-emitting hole (220).
[0051] Optionally, the same light-emitting hole (220) may include two third straight sides (220c), that is, a third straight side (220c) is positioned on each side of the first side (230) in the second direction (Y), and both ends of the first side (230) are connected to the second straight side (220b) through the third straight side (220c), thereby further expanding the distribution area of the light-emitting hole (220). Optionally, both ends of the first sub-edge (231) may be connected to the second straight side (220b) through the third straight side (220c). Optionally, both ends of the second sub-edge (232) are connected to the second straight side (220b) through the third straight side (220c).
[0052] Optionally, the first straight side (220a) is provided with a first center line (P1) extending along the first direction (X), and the first side side (230) is arranged symmetrically with respect to the first center line (P1), thereby further simplifying the shape of the light-emitting hole (220). The first center line (P1) passes through the midpoint of the first straight side (220a) in the second direction (Y), and the first center line (P1) extends along the first direction (X). Optionally, when the first straight side (220a) is placed in the first light-emitting hole (221), the first sub-edge (231) is arranged symmetrically with respect to the first center line (P1), or the first straight side (220a) is placed in the second light-emitting hole (222), and the second sub-edge (232) is arranged symmetrically with respect to the first center line (P1).
[0053] Optionally, if the light-emitting hole (220) includes a first side (230), the first side (230) is located on one side of the light-emitting hole (220) facing the first isolation opening (211). Since the distribution area of the first isolation opening (211) is generally relatively large, if the first side (230) is located on one side of the light-emitting hole (220) facing the first isolation opening (211), mutual interference between the light-emitting hole (220) and the location of the first isolation opening (211) can be improved.
[0054] Optionally, as illustrated in FIG. 9, at least one light-emitting hole (220) has at least two recesses (220d) facing at least two isolation openings (210) located on the periphery thereof, each recess (220d) includes a first side (230); a plurality of isolation openings (210) are arranged to surround the periphery of at least one light-emitting hole (220), and at least two of the plurality of isolation openings (210) have protrusions (210a) facing the same light-emitting hole (220), each protrusion (210a) includes a second side (240); and the shape of each second side (240) corresponding to the first side (230) is matched.
[0055] The statement that at least one light-emitting hole (220) has at least two recesses (220d) facing at least two isolation openings (210) located on its periphery means that at least one light-emitting hole (220) has at least two recesses (220d), at least two isolation openings (210) are arranged on the periphery of the light-emitting hole (220), and the recesses (220d) and the isolation openings (210) are arranged in correspondence.
[0056] In this optional embodiment, a plurality of isolation openings (210) may be arranged on the periphery of the same light-transmitting hole (220), and by arranging a plurality of recesses (220d) in the same light-transmitting hole (220), at least two protrusions (210a) among the plurality of isolation openings (210) located on the periphery of the same light-transmitting hole (220) may be matched so that the shape of the light-transmitting hole (220) further matches the shape of the plurality of isolation openings (210) on the periphery, and the distribution area of the light-transmitting hole (220) may be further increased to improve light transmittance.
[0057] Optionally, as illustrated in FIG. 9, the light-transmitting hole (220) has two first sides (230), and two isolation openings (210) are arranged to surround the same light-transmitting hole (220) and each has a second side (240). That is, one light-transmitting hole (220) may have two recesses (220d), each recess (220d) has a first side (230), each recess (220d) faces the two isolation openings (210), and a protrusion (210a) and a second side (240) are arranged on each of the two isolation openings (210) to further increase the distribution area of the light-transmitting hole (220) and improve light transmittance.
[0058] Optionally, if the shape of the isolation opening (210) is elliptical as shown in FIG. 2, the light-transmitting hole (220) may have four first sides (230), and the four isolation openings (210) are arranged to surround the same light-transmitting hole (220) and each has a second side (240). That is, one light-transmitting hole (220) has four recesses (220d), each recess (220d) has a first side (230), each recess (220d) faces the four isolation openings (210), and each of the four isolation openings (210) has a protrusion (210a) and a second side (240) arranged therein, thereby further increasing the distribution area of the light-transmitting hole (220) and improving light transmittance.
[0059] Optionally, the first side (230) includes at least one of a straight portion and a curved portion. This allows the shape of the light-transmitting hole (220) to be more closely matched to the shape of a plurality of isolation openings (210) located on the periphery thereof, thereby further increasing the distribution area of the light-transmitting hole (220) and improving light transmittance.
[0060] In some optional embodiments, as illustrated in FIGS. 2 and FIGS. 5, the isolation opening (210) comprises a first isolation opening (211) and a second isolation opening (212), the first isolation opening (211) and the second isolation opening (212) are alternately arranged along a first direction (X) to form a first opening group (H1); the first light-emitting hole (221) and the second light-emitting hole (222) are alternately arranged along a first direction (X) so that the first light-emitting hole (221) or the second light-emitting hole (222) is disposed between each adjacent first isolation opening (211) and second isolation opening (212), and a recess (220d) is disposed in at least one of the first light-emitting hole (220) and the second light-emitting hole (220).
[0061] In this optional embodiment, the first isolation opening (211) and the second isolation opening (212) are alternately arranged along the first direction (X), and the first light-emitting hole (221) and the second light-emitting hole (222) are alternately arranged along the first direction (X), so that the first light-emitting hole (221) and the second light-emitting hole (222) are respectively arranged on both sides of either the first isolation opening (211) or the second isolation opening (212), thereby increasing the distribution area of the light-emitting hole (220) and improving the light transmittance of the display panel.
[0062] There are various arrangement methods for the light-emitting unit (400). Optionally, the light-emitting unit (400) may include a first light-emitting unit (401), a second light-emitting unit (402), and a third light-emitting unit (403) of different colors. The first light-emitting unit (400) may be arranged to correspond to the first isolation opening (211), and the second light-emitting unit (400) may be arranged to correspond to the second isolation opening (212). The isolation opening (210) may further include a third isolation opening (213), and the third light-emitting unit (403) may be arranged to correspond to the third isolation opening (213).
[0063] In some optional embodiments, as shown in FIG. 2, the orthographic projection of the metal structure (110) on the substrate (120) is located outside the orthographic projection of the first light-transmitting hole (221) and the second light-transmitting hole (222) on the substrate (120).
[0064] In this optional embodiment, the position of the metal structure (110) is completely offset from the position of the first light-transmitting hole (221) and the second light-transmitting hole (222), thereby ensuring light transmittance in the area where the first light-transmitting hole (221) and the second light-transmitting hole (222) are located, and improving the light transmittance of the display panel.
[0065] The metal structure (110) may include a conductive structure on the array substrate (100). For example, the metal structure (110) includes at least one of a gate (G), a signal line, and a capacitor plate (C). By ensuring that the placement position of at least one of the gate (G), the signal line, and the capacitor plate (C) is completely offset from the first light-transmitting hole (221) and the second light-transmitting hole (222), the light transmittance of the area where the first light-transmitting hole (221) and the second light-transmitting hole (222) are located can be guaranteed, and the light transmittance of the display panel can be improved. The signal line may be at least one of a scan signal line and a power signal line.
[0066] Optionally, as described above, the display panel further comprises a driving circuit (T), the driving circuit (T) comprises a metal oxide transistor and a low-temperature polysilicon transistor, the gate (G) comprises a first gate disposed in the metal oxide transistor and a second gate disposed in the low-temperature polysilicon transistor, and the metal structure (110) comprises at least one of the first gate and the second gate.
[0067] In this optional embodiment, the driving circuit (T) includes a different type of metal oxide transistor and a low-temperature polysilicon transistor, and the gate (G) includes a first gate and a second gate located on the different type of transistor, and the metal structure (110) includes at least one of the first gate and the second gate, so that the placement position of at least one of the first gate and the second gate is completely offset from the first light-transmitting hole (221) and the second light-transmitting hole (222), thereby ensuring light transmittance in the area where the first light-transmitting hole (221) and the second light-transmitting hole (222) are located, and improving the light transmittance of the display panel.
[0068] The metal oxide transistor may be an indium-gallium-zinc oxide transistor. Optionally, the driving circuit (T) may include a driving transistor and a switching transistor, and since one of the metal oxide transistor and the low-temperature polysilicon transistor is the driving transistor and the other is the switching transistor, the placement position of the gate of the driving transistor and / or the switching transistor is completely offset from the first light-transmitting hole (221) and the second light-transmitting hole (222). Optionally, the driving circuit may also include a threshold compensation transistor, a reset transistor, a light-emitting control transistor, etc., and the orthographic projection of the gate of these different types of transistors on the substrate (120) is located completely outside the orthographic projection of the first light-transmitting hole (221) and the second light-transmitting hole (222) on the substrate (120), respectively, so as to further improve the light transmittance of the display panel.
[0069] Referring to the above description, the isolation opening (210) may further include a third isolation opening (213), and a plurality of third isolation openings (213) are spaced apart along the first direction (X) to form a second opening group (H2), and as shown in FIG. 6, the light-transmitting hole (220) further includes a third light-transmitting hole (223), and the third light-transmitting hole (223) is located between at least two adjacent third isolation openings (213). By installing the third light-transmitting hole (223) located between two adjacent third isolation openings (213) within the second opening group (H2), the total distribution area of the light-transmitting hole (220) can be increased, and the light transmittance of the display panel can be improved.
[0070] Optionally, the orthographic projection area of the first isolation opening (211) on the array substrate (100) is larger than the orthographic projection area of the second isolation opening (212) on the array substrate (100), and the orthographic projection area of the second isolation opening (212) on the array substrate (100) is larger than the orthographic projection area of the third isolation opening (213) on the array substrate (100). That is, since the distribution area of the third isolation opening (213) for accommodating the blue light-emitting unit (400) is the largest, the distribution area of the blue light-emitting unit (400) can be increased, and the service life of the blue light-emitting unit (400) can be improved.
[0071] Optionally, two second isolation openings (212) and two first isolation openings (211) are arranged on the periphery of the third isolation opening (213), and the two first isolation openings (211) and two second isolation openings (212) are alternately arranged on the periphery of the third isolation opening (213), so that two second light-emitting units (400) and two first light-emitting units (400) are arranged on the periphery of the third light-emitting unit (400), and the two first light-emitting units (400) and two second light-emitting units (400) are alternately arranged on the periphery of the third light-emitting unit (400), thereby reducing the gap between the third light-emitting unit (400), the first light-emitting unit (400), and the second light-emitting unit (400), and improving the display effect of the display panel.
[0072] Optionally, the orthographic projection area of the third light-emitting hole (223) on the array substrate (100) is smaller than the orthographic projection area of the first light-emitting hole (221) or the second light-emitting hole (222) on the array substrate (100), so that the shape and size of the third light-emitting hole (223) are better matched to the third isolation opening (213).
[0073] In some optional embodiments, the first opening group (H1) and the second opening group (H2) are arranged alternately along the second direction (Y), and the first opening group (H1) and the second opening group (H2) are arranged offset so that the first isolation opening (211) is positioned correspondingly between two adjacent third isolation openings (213) along the first direction (X), and at least one third light-transmitting hole (223) is positioned on one side of the first isolation opening (211) or the second isolation opening (212) in the second direction (Y).
[0074] In some optional embodiments, the first opening group (H1) and the second opening group (H2) are arranged alternately along the second direction (Y), so that the first isolation opening (211) is positioned correspondingly between two adjacent third isolation openings (213), and the third light-emitting hole (223) located between the two adjacent third isolation openings (213) can be positioned on one side of the first isolation opening (211) or the second isolation opening (212) in the second direction (Y), thereby making the distribution of the isolation openings (210) and light-emitting holes (220) more scientific and rational, and making the distribution of the plurality of light-emitting holes (220) more uniform.
[0075] Optionally, at least one second isolation opening (212) is positioned correspondingly between two adjacent third isolation openings (213) along the first direction (X), and at least one third light-transmitting hole (223) is positioned on one side of the second isolation opening (212) in the second direction (Y).
[0076] In this optional embodiment, the first light-emitting hole (221), the second light-emitting hole (222), and the third light-emitting hole (223) are also arranged on the periphery of the second isolation opening (212), thereby further increasing the distribution area of the light-emitting holes (220) and making the distribution of the light-emitting holes (220) more uniform.
[0077] Optionally, a third light-emitting hole (223) is disposed on one side of each third isolation opening (213) in the second direction (Y), which can further increase the distribution area of the light-emitting hole (220). For example, a third light-emitting hole (223) is disposed on one side of one third isolation opening (213) in the second direction (Y), and a third light-emitting hole (223) is not disposed on the other side of the second direction. In this way, among two adjacent third isolation openings (213), a third light-emitting hole (223) is disposed between one group of adjacent third isolation openings (213), and a third light-emitting hole (223) is not disposed between another group of adjacent third isolation openings (213).
[0078] Optionally, in two adjacent first isolation openings (211) and second isolation openings (212), a third light-emitting hole (223) is disposed on one side of the first isolation opening (211) in the second direction (Y), and a third light-emitting hole (223) is disposed on the other side of the second isolation opening (212) in the second direction (Y), so that the distribution of the third light-emitting holes (223) becomes more uniform.
[0079] In some optional embodiments, the second opening group (H2) further includes a first gap (Q) and a second gap (Q2) located between two adjacent third isolation openings (213), the first gap (Q) and the second gap (Q2) are arranged alternately along a first direction (X), and the third light-transmitting hole (223) is located in the first gap (Q).
[0080] In this optional embodiment, a third light-emitting hole (223) is positioned within the first gap (Q) and a third light-emitting hole (223) is not positioned within the second gap (Q2), thereby providing space for the metal structure (110) and reducing the effect of ambient light on the metal structure (110) positioned in correspondence with the second gap (Q2).
[0081] Optionally, electrically conductive wiring is further disposed in the substrate (120), and the wiring density of the electrically conductive wiring where the first gap (Q) is located is smaller than the wiring density of the electrically conductive wiring in the area where the second gap (Q2) is located. By placing a third light-transmitting hole (223) in the first gap (Q) where the wiring density is relatively small, light transmittance can be improved, and at the same time, the effect of ambient light on the electrically conductive wiring can be improved.
[0082] Optionally, as illustrated in FIG. 6, the orthographic projection of at least one electrically conductive wiring on the substrate (120) and the orthographic projection of the third light-transmitting hole (223) on the substrate (120) overlap at least partially. That is, the electrically conductive wiring can be arranged correspondingly in the third light-transmitting hole (223), for example, the electrically conductive wiring can pass through the center of the third light-transmitting hole (223) to improve light transmittance and at the same time simplify the arrangement method of the third light-transmitting hole (223).
[0083] Optionally, the electrically conductive wiring includes a power signal line, and the orthographic projection of the power signal line on the substrate (120) and the orthographic projection of the third light-transmitting hole (223) on the substrate (120) overlap at least partially. Optionally, the power signal line includes at least one of a driving power voltage signal line (VDD) and a voltage reference signal line.
[0084] The orthographic projection shape of the third light-emitting hole (223) on the array substrate (100) can be arranged in various ways, for example, the orthographic projection of the third light-emitting hole (223) on the array substrate (100) can be formed as a polygon, a circle, an ellipse, etc.
[0085] Optionally, as illustrated in FIGS. 6 to 8, the shape of the third light-transmitting hole (223) matches the shape of the third isolation opening (213) located on both sides thereof. For example, in some optional embodiments, the third light-transmitting hole (223) includes a third side (250) facing the third isolation opening (213), and the third isolation opening (213) has a fourth side (260) facing the third side (250), and the third side (250) and the fourth side (260) are spaced at equal intervals.
[0086] The equal interval between the third side (250) and the fourth side (260) is not strictly identical in a mathematical or geometric sense, but means the equal interval between the third side (250) and the fourth side (260) within the range of manufacturing error.
[0087] In this optional embodiment, the equal spacing between the third side (250) and the fourth side (260) allows the shape of the third light-transmitting hole (223) and the shape of the third isolation opening (213) to be matched more closely, thereby increasing the distribution area of the third light-transmitting hole (223) as much as possible and improving the light transmittance of the display panel. Additionally, the equal spacing between the third side (250) and the fourth side (260) can improve mutual interference and influence between the third light-transmitting hole (223) and the third isolation opening (213) on the basis of ensuring that the third light-transmitting hole (223) has a sufficiently large distribution area.
[0088] Optionally, the third side (250) and the fourth side (260) may be arc-shaped.
[0089] Optionally, the third side (250) includes a fifth sub-edge (251) and a sixth sub-edge (252) located on both sides of the third light-emitting hole (223) in the first direction (X), and the fourth side (260) includes a seventh sub-edge (261) facing the fifth sub-edge (251) and an eighth sub-edge (262) facing the sixth sub-edge (252), and the seventh sub-edge (261) and the eighth sub-edge (262) are located on two adjacent third isolation openings (213), and the fifth sub-edge (251) and the seventh sub-edge (261) are spaced apart, and the sixth sub-edge (252) and the eighth sub-edge (262) are spaced apart.
[0090] Optionally, the third light-emitting hole (223) has a second center line (P2) extending along the second direction (Y), and the fifth sub-edge (251) and the sixth sub-edge (252) are arranged symmetrically with respect to the second center line (P2).
[0091] In this optional embodiment, the third light-emitting hole (223) has the same distance from the edge facing the third isolation opening (213) located on both sides thereof to the edge of the third isolation opening (213), so that the shape of the third light-emitting hole (223) and the third isolation opening (213) located on both sides thereof are more matched.
[0092] Optionally, the third light-emitting hole (223) has a second center line (P2) extending along the second direction (Y), and the fifth sub-edge (251) and the sixth sub-edge (252) are symmetrically arranged with respect to the second center line (P2). Optionally, the second center line (P2) passes through the center of the third light-emitting hole (223) in the first direction (X), and the second center line (P2) is formed by extending along the second direction (Y). Since the fifth sub-edge (251) and the sixth sub-edge (252) are symmetrical with respect to the second center line (P2), the shape of the third light-emitting hole (223) can be simplified, and the manufacturing and molding of the third light-emitting hole (223) can be facilitated.
[0093] In some optional embodiments, the third light-emitting hole (223) comprises a first segment (223a) and a second segment (223b) sequentially distributed along the second direction (Y), the third side (250) is positioned on the second segment (223b), and the width of the first segment (223a) in the first direction (X) is greater than or equal to the width of the second segment (223b) in the first direction (X).
[0094] In this optional embodiment, the third light-emitting hole (223) is arranged with a first segment (223a) and a second segment (223b) having different widths, so that the shape of the third light-emitting hole (223) is further matched with the shape of the gap between two adjacent third isolation openings (213), thereby appropriately expanding the distribution area of the third light-emitting hole (223).
[0095] For example, two third isolation openings (213) located on both sides of the third light-emitting hole (223) in the first direction (X) are circular, and in the direction from the first segment (223a) to the second segment (223b), the two third isolation openings (213) are arranged obliquely so that they are closer to each other, so that the width of the gap where the first segment (223a) is located is greater than the width of the gap where the second segment (223b) is located, and thus, by arranging the width of the first segment (223a) relatively large, the distribution area of the third light-emitting hole (223) can be appropriately increased and the third light-emitting hole (223) and the third isolation opening (213) do not easily affect each other. For example, the third isolation opening (213) is elliptical, and the fact that two third isolation openings (213) are arranged obliquely in a direction that brings them closer to each other can be understood as the straight line where the major axes of the two third isolation openings (213) are located intersects.
[0096] Optionally, the first segment (223a) is rectangular and the first segment (223a) is arranged with equal width in the second direction (Y), so that the shape of the first segment (223a) can be simplified, the shape of the third light-emitting hole (223) can be simplified, and the fabrication and molding of the third light-emitting hole (223) can be facilitated.
[0097] Preferably, along the direction away from the first segment (223a), the width of the second segment (223b) in the first direction (X) gradually decreases. This allows the shape of the second segment (223b) to better match the shape of the gap in which it is located.
[0098] Optionally, the second segment (223b) has a fourth straight side (223b1), the fourth straight side (223b1) is connected between the fifth sub-edge (251) and the sixth sub-edge (252), the second center line (P2) passes through the midpoint of the fourth straight side (223b1) in the first direction (X), and the fourth straight side (223b1) extends in a straight line along the first direction (X), thereby simplifying the shape of the second segment (223b), simplifying the shape of the third light-emitting hole (223), and facilitating the fabrication and molding of the third light-emitting hole (223).
[0099] In some optional embodiments, in the first light-transmitting hole (221) and the first isolation opening (211) and second isolation opening (212) located on both sides thereof, the distance from the first isolation opening (211) to the first light-transmitting hole (221) and the distance from the second isolation opening (212) to the first light-transmitting hole (221) are not the same. That is, since the first isolation opening (211) and the second isolation opening (212) are not arranged symmetrically with respect to the first light-transmitting hole (221), the light-transmitting hole (221) is placed in an area where the density of the metal structure (110) is relatively low, thereby ensuring light transmittance.
[0100] In some optional embodiments, regarding the second light-transmitting hole (222) and the first isolation opening (211) and the second isolation opening (212) located on both sides thereof, the distance from the first isolation opening (211) to the second light-transmitting hole (222) and the distance from the second isolation opening (212) to the second light-transmitting hole (222) are not the same. That is, since the first isolation opening (211) and the second isolation opening (212) are not arranged symmetrically with respect to the second light-transmitting hole (222), the light-transmitting hole (222) is placed in an area where the density of the metal structure (110) is relatively low, thereby ensuring light transmittance.
[0101] In some optional embodiments, in the first isolation opening (211) and the first light-transmitting hole (221) and the second light-transmitting hole (222) located on both sides thereof, the distance from the first light-transmitting hole (221) to the first isolation opening (211) and the distance from the second light-transmitting hole (222) to the first isolation opening (211) are not the same. That is, since the first light-transmitting hole (221) and the second light-transmitting hole (222) are not symmetrically arranged with respect to the first isolation opening (211), the first light-transmitting hole (221) and the second light-transmitting hole (222) are arranged in an area where the density of the metal structure (110) is relatively low, thereby ensuring light transmittance.
[0102] In some optional embodiments, in the second isolation opening (212) and the first light-transmitting hole (221) and the second light-transmitting hole (222) located on both sides thereof, the distance from the first light-transmitting hole (221) to the second isolation opening (212) and the distance from the second light-transmitting hole (222) to the second isolation opening (212) are not the same. That is, since the first light-transmitting hole (221) and the second light-transmitting hole (222) are not symmetrically arranged with respect to the second isolation opening (212), the first light-transmitting hole (221) and the second light-transmitting hole (222) are arranged in an area where the density of the metal structure (110) is relatively low, thereby ensuring light transmittance.
[0103] In some optional embodiments, the orthographic projection area of the first light-emitting hole (220) on the substrate (120) is larger than the orthographic projection area of the second light-emitting hole (220) on the substrate (120). By arranging the first light-emitting hole (221) and the second light-emitting hole (222) with different areas, each light-emitting hole (220) can be better matched to a different size interval, and the total distribution area of the light-emitting holes (220) can be further increased.
[0104] In another optional embodiment, the first light-emitting hole (221) and the second light-emitting hole (222) are located on both sides of the same isolation opening (210) in the first direction (X), so that the first light-emitting hole (221) and the second light-emitting hole (222) are spaced apart along the first direction (X), thereby simplifying the arrangement structure of the light-emitting holes (220).
[0105] Optionally, referring to FIG. 2 and FIG. 7 together, the lengths of the first light-emitting hole (221) and the second light-emitting hole (222) in the second direction (Y) are the same. This simplifies the shape of the first light-emitting hole (221) and the second light-emitting hole (222) and facilitates the fabrication and molding of the first light-emitting hole (221) and the second light-emitting hole (222). For example, the length of the first light-emitting hole (221) in the second direction (Y) is b1, and the length of the second light-emitting hole (222) in the second direction (Y) is b2, and b1 and b2 are the same.
[0106] Optionally, the width of at least a portion of the first light-emitting hole (221) in the first direction (X) is greater than the width of the second light-emitting hole (222) in the first direction (X). This makes the distribution area of the first light-emitting hole (221) and the second light-emitting hole (222) different and facilitates matching the shape of the first light-emitting hole (221) and the second light-emitting hole (222) to the distribution pattern of the metal structure (110) in the array substrate (100). For example, the minimum width of the first light-emitting hole (221) in the first direction (X) is W1, and the minimum width of the second light-emitting hole (222) in the first direction (X) is W2, and W1 is greater than W2.
[0107] The arrangement of the shapes of the first light-emitting hole (221) and the second light-emitting hole (222) can be various, for example, the shapes of the first light-emitting hole (221) and the second light-emitting hole (222) can be polygonal, circular, elliptical, etc., and the first light-emitting hole (221) and the second light-emitting hole (222) can be special shapes.
[0108] As described above, and as illustrated in FIG. 3, the display panel further comprises a first encapsulation layer (500), and the first encapsulation layer (500) comprises encapsulation portions (510) spaced apart from each other to encapsulate each isolation opening (210), and an avoidance gap is formed between adjacent encapsulation portions (510), and the orthographic projection of the avoidance gap on the substrate (120) and the orthographic projection of the light-transmitting hole (220) on the substrate (120) overlap at least partially.
[0109] The encapsulation portion (510) is intended to encapsulate the isolation opening (210), that is, the encapsulation portion (510) encapsulates at least a portion of the light-emitting unit (400) located in the isolation opening (210). The encapsulation portion (510) may extend from the isolation opening (210) to one side of the isolation structure (200) facing away from the substrate.
[0110] In this optional embodiment, the orthographic projection of the avoidance gap on the substrate (120) and the orthographic projection of the light-transmitting hole (220) on the substrate (120) overlap at least partially, that is, the light-transmitting hole (220) and the encapsulation portion (510) overlap at least partially, which can improve the light transmittance of the area where the light-transmitting hole (220) is located.
[0111] Optionally, the orthographic projection of the light-transmitting hole (220) on the substrate (120) is located within the orthographic projection of the avoidance gap on the substrate (120), that is, the light-transmitting hole (220) and the encapsulation part (510) are arranged to be completely offset from each other, so the light transmittance of the area where the light-transmitting hole (220) is located can be further improved.
[0112] Optionally, the material of the first encapsulation layer (500) may include an inorganic material. Thus, the first encapsulation layer (500) is made to have excellent compactness.
[0113] Optionally, as illustrated in FIG. 4, the encapsulation layer further includes a second encapsulation layer (600) located on one side of the first encapsulation layer (500) facing away from the array substrate (100), and the material of the second encapsulation layer (600) may include an organic material.
[0114] Optionally, the encapsulation layer further includes a third encapsulation layer (700) located on one side of the second encapsulation layer (600) facing away from the array substrate (100), and the material of the third encapsulation layer (700) may be the same as the material of the first encapsulation layer (500), for example, the material of the third encapsulation layer (700) is an inorganic material.
[0115] Optionally, when the pixel definition layer (300) includes a pixel definition section (310) and a pixel opening (320) and the pixel opening (320) and the isolation opening (210) are in communication, the orthographic projection of the light-emitting hole (220) on the substrate (120) is located within the orthographic projection of the pixel definition section (310) on the substrate (120). That is, since a through hole corresponding to the light-emitting hole (220) is not installed in the pixel definition section (310), the arrangement method of the pixel definition section (310) can be simplified.
[0116] Optionally, the pixel definition portion (310) and the second encapsulation layer (600) are connected by contact within the light-transmitting hole (220). This improves the problem of the encapsulation layer easily peeling off.
[0117] Optionally, the display panel further includes a flattening layer and a buffer layer sequentially disposed on one side of the pixel definition layer facing the substrate (120), and the orthographic projection of the light-transmitting hole (220) on the substrate (120) is located within the orthographic projection of at least one of the buffer layer and the flattening layer on the substrate (120). Since there are no holes in the flattening layer and the buffer layer in the region where the light-transmitting hole (220) is located, the buffer layer and the flattening layer provide better support to the film layer, such as the isolation structure (200).
[0118] There are various arrangement methods for the light-emitting units (400). For example, a plurality of light-emitting units (400) are arranged in an array along a first direction (X) and a second direction (Y) in the display area of a display panel. A plurality of isolation openings (210) are distributed in an array along a first direction (X) and a second direction (Y). A first light-emitting hole (221) and a second light-emitting hole (222) may be located on the periphery of the isolation opening (210). For example, the first light-emitting hole (221) is located on one side of the isolation structure (200) in the first direction (X), and the second light-emitting hole (222) is located on one side of the isolation opening (210) in the second direction (Y).
[0119] In some optional embodiments, the minimum gap between the light-transmitting hole (220) and the isolation opening (210) is 3 μm to 4 μm. That is, by setting the minimum gap between the orthographic projection edge of the light-transmitting hole (220) on the array substrate (100) and the orthographic projection edge of the isolation opening (210) on the array substrate (100) to 3 μm to 4 μm, the gap between the light-transmitting hole (220) and the isolation opening (210) is excessively large, which affects the distribution area of the light-transmitting hole (220) and the light transmittance of the display panel, and also the distance between the light-transmitting hole (220) and the isolation opening (210) is too small, which increases the difficulty of the process and improves the mutual influence between the light-transmitting hole (220) and the isolation opening (210).
[0120] Optionally, the minimum spacing of any one of the first light-emitting hole (221), the first isolation opening (211), the second isolation opening (212), and the third isolation opening (213) is 3μm to 4μm. The minimum spacing of any one of the second light-emitting hole (222), the first isolation opening (211), the second isolation opening (212), and the third isolation opening (213) is 3μm to 4μm. The minimum spacing of any one of the third light-emitting hole (223), the first isolation opening (211), the second isolation opening (212), and the third isolation opening (213) is 3 to 4μm.
[0121] In any one of the above embodiments, the display panel includes a display area comprising a main display area (AA2) and a light-transmitting display area (AA1), and the light-transmitting hole (220) is located in the light-transmitting display area (AA1) to improve the light transmittance of the light-transmitting display area (AA1), thereby facilitating the under-screen integration of the photosensitive module in the light-transmitting display area (AA1).
[0122] As illustrated in FIGS. 1 to 9, the first aspect of the present application further provides a display panel, wherein the display panel comprises an array substrate (11), the array substrate (11) comprises a substrate (120) and a metal structure (110) disposed on the substrate (120); an isolation structure (200) disposed on one side of the array substrate (11), and the isolation structure (200) surrounds to form an isolation opening (210) and a light-transmitting hole (220), and the orthographic projection of the light-transmitting hole (220) on the substrate (120) and the orthographic projection of the metal structure (110) on the substrate (120) are arranged to be at least partially offset, and the isolation opening (210) accommodates at least some light-emitting units (400); Here, the light-emitting hole (220) includes a first light-emitting hole (221) and a second light-emitting hole (222), and the first light-emitting hole (221) and the second light-emitting hole (222) are located on the periphery of the same isolation opening (210), and the orthogonal projection shape of the first light-emitting hole (221) on the substrate (120) and the orthogonal projection shape of the second light-emitting hole (222) on the substrate (120) are different.
[0123] In an embodiment of the present application, by arranging a first light-transmitting hole (221) and a second light-transmitting hole (222) of different shapes, the different light-transmitting holes (220) are matched to the area where they are located, and the total distribution area of the light-transmitting holes (220) is made as large as possible to improve light transmittance.
[0124] The display panel of the embodiment of the present application and the display panel of any one of the embodiments may be mutually referenced, and identical structures among the display panel of the embodiment of the present application and the display panel of any one of the embodiments are not described repeatedly herein. For example, the display panel according to the embodiment of the present application may include structures such as the aforementioned recess (220d) and protrusion (210a).
[0125] As illustrated in FIGS. 1 to 9, the first aspect of the present application further provides a display panel, the display panel comprising an array substrate (11), an isolation structure (200), and a light-emitting unit (400), wherein the array substrate (11) comprises a substrate (120) and a first active layer (130) disposed on the substrate (120); the isolation structure (200) is disposed on one side of the array substrate (11), and the isolation structure (200) surrounds to form a plurality of isolation openings (210) and a plurality of light-transmitting holes (220), and the orthogonal projection of the light-transmitting holes (220) on the substrate (120) and the orthogonal projection of the first active layer (130) on the substrate (120) are disposed at least partially offset from each other; and the light-emitting unit (400) is disposed corresponding to the isolation openings (210). The aforementioned display panel (1) provided in the present application includes an array substrate (11), a light-emitting unit (400), and an isolation structure (200). The light-emitting unit (400) emits light to implement the display function of the display panel (1). The isolation structure (200) surrounds and forms an isolation opening (210) and a light-transmitting hole (220). The isolation opening (210) exposes the light-emitting unit (400) to enable light emission. The light-transmitting hole (220) enables light transmission of the display panel (1), thereby improving the light transmittance of the display panel (1). The projection of the light-transmitting hole (220) on the substrate (120) and the projection of the first active layer (130) on the substrate (120) are arranged to be at least partially offset, thereby improving the effect of natural light within the light-transmitting hole (220) on the first active layer (130) and improving the performance of the first active layer (130), so as to improve the usability of the display panel.
[0126] Optionally, as illustrated in FIGS. 3 and FIGS. 8, the first active layer (130) includes a first channel region (131), and the projection of the light-transmitting hole (220) on the substrate (120) and the projection of the first channel region (131) on the substrate (120) are offset from each other. That is, by offset from the first channel region (131) and the light-transmitting hole (220), the amount of light incident from the light-transmitting hole (220) to the first channel region (131) can be reduced or even eliminated, the effect of the photo-generated carrier on the first channel region (131) can be improved, the performance of the first channel region (131) can be improved, and thus the usability of the display panel can be improved.
[0127] The arrangement of the material of the first active layer (130) may vary, and optionally, the material of the first active layer (130) may include a metal oxide semiconductor material, for example, the material of the first active layer (130) may include an indium-gallium-zinc oxide semiconductor. Optionally, with reference to the above description, if the driving circuit (T) includes a metal oxide transistor and a low-temperature polysilicon transistor, at least a portion of the first active layer (130) may be used as a semiconductor portion of the metal oxide transistor.
[0128] In some optional embodiments, as illustrated in FIGS. 3 and FIGS. 8, the display panel further comprises a second active layer (140), and the orthographic projection of the second active layer (140) on the substrate (120) and the orthographic projection of the light-transmitting hole (220) on the substrate (120) are arranged to be at least partially offset. This improves the effect of natural light within the light-transmitting hole (220) on the second active layer (140) and improves the performance of the second active layer (140), thereby improving the usability of the display panel.
[0129] Optionally, as illustrated in FIG. 3, the second active layer (140) includes a second channel region (141), and the projection of the second channel region (141) on the substrate (120) and the projection of the light-emitting hole (220) on the substrate (120) are arranged at least partially offset. That is, by arranging the second channel region (141) and the light-emitting hole (220) offset, the amount of light incident from the light-emitting hole (220) to the second channel region (141) can be reduced or even eliminated, the effect of the light-generating carrier on the second channel region (141) can be improved, the performance of the second channel region (141) can be improved, and thus the usability of the display panel can be improved.
[0130] Alternatively, as illustrated in FIG. 8, a light-blocking layer (150) is disposed between the second channel region (141) and the isolation structure (200), and the orthographic projection of the second channel region (141) on the substrate is located within the orthographic projection of the light-blocking layer (150) on the substrate. Due to the presence of the light-blocking layer (150), the amount of light incident from the light-transmitting hole (220) to the second channel region (141) can be reduced or even eliminated, the effect of the light-generating carrier on the second channel region (141) can be improved, the performance of the second channel region (141) can be improved, and thus the usability of the display panel can be improved.
[0131] The placement location of the light-blocking layer (150) may vary, and the light-blocking layer (150) may be placed on the same layer as the capacitor electrode plate, gate, signal line, etc. Optionally, the material of the light-blocking layer (150) may include a metal light-blocking material, which allows the light-blocking layer (150) to have excellent light-blocking performance.
[0132] Optionally, the material of the second active layer (140) comprises a low-temperature polycrystalline silicon semiconductor material. If the driving circuit (T) comprises a metal oxide transistor and a low-temperature polysilicon transistor, at least a portion of the second active layer (140) may be used as a semiconductor portion of the low-temperature polysilicon transistor.
[0133] Optionally, the first active layer (130) and the second active layer (140) are disposed on different layers, and the first active layer (130) and the second active layer (140) may be made of different materials.
[0134] Optionally, the first active layer (130) is located on one side of the second active layer (140) facing away from the substrate (120). This makes it convenient to manufacture the second active layer (140) before the first active layer (130), thereby improving the effect on the first active layer (130) when manufacturing the second active layer (140).
[0135] Optionally, the display panel of an embodiment of the present application and the display panel of any one embodiment may be mutually referenced, and identical structures among the embodiment of the present application and the display panel of any one embodiment are not described repeatedly herein.
[0136] As illustrated in FIGS. 10 to 16, the first aspect of the present application further provides a display panel, the display panel comprising an array substrate (11), a light-emitting layer (40), and an isolation structure (200). The light-emitting layer (40) is located on one side of the array substrate (11), and the light-emitting layer (40) comprises a plurality of light-emitting units (400); at least some of the isolation structure (200) surrounds to form isolation openings (210) and light-transmitting holes (220), the isolation openings (210) are for exposing the light-emitting units (400), and the light-transmitting holes (220) are formed between at least some of the adjacent isolation openings (210); Here, the isolation structure (200) includes a first equal width segment (153) surrounding a light-emitting hole (220), and the orthographic projection of the first equal width segment (153) on the array substrate (11) is located between the orthographic projection of the light-emitting hole (220) on the array substrate (11) and the orthographic projection of the isolation opening (210) on the array substrate (11), and the first equal width segment (153) is arranged with equal width, and the width direction of the first equal width segment (153) is a direction in which one of the orthographic projection of the light-emitting hole (220) on the array substrate (11) and the orthographic projection of the isolation opening (210) on the array substrate (11) points to the other.
[0137] Optionally, the array substrate (11) and the substrate in the priority case with application number 202410382548.0 may have the same structure as the display panel. The isolation opening (210) may have the same structure as the opening in the priority case with application number 202410382548.0.
[0138] The aforementioned display panel (1) provided by the present application comprises an array substrate (11), a light-emitting layer (40), and an isolation structure (200). The light-emitting layer (40) comprises a plurality of light-emitting units (400), and the light-emitting units (400) emit light to implement the display function of the display panel (1). The isolation structure (200) surrounds to form an isolation opening (210) and a light-transmitting hole (220). The isolation opening (210) exposes the light-emitting units (400) to enable light emission. The light-transmitting hole (220) is located between at least some adjacent isolation openings (210), that is, the orthographic projection of the light-transmitting hole (220) on the array substrate (11) is located between the orthographic projections of at least some light-emitting units (400) on the array substrate (11), thereby enabling light transmission in the area between adjacent light-emitting units (400) and improving the light transmittance of the display panel (1). The isolation structure (200) includes a first equal width segment (153) surrounding a light-transmitting hole (220), and the first equal width segment (153) is located between the light-transmitting hole (220) and the isolation opening (210). The first equal width segment (153) is arranged with equal width, that is, a portion of the isolation structure (200) between the light-transmitting hole (220) and the isolation opening (210) is arranged with equal width. This ensures a specific area and manufacturing yield of the isolation opening (210), while maximizing the area of the light-transmitting hole (220), improving the distribution area of the light-transmitting hole (220), and improving the light transmittance of the display panel (1).
[0139] Optionally, by rationally arranging the opening shape of the light-emitting hole (220), for example, by matching the shape of the light-emitting hole (220) to the shape of the isolation opening (210), the light-emitting hole (220) can be made into a special shape, so that the first equal width segment (153) can be arranged in equal width, thereby realizing the arrangement of the light-emitting hole (220) area to be maximized.
[0140] In addition, by arranging the first equal width segments (153) with equal widths, the amount of reflection of light rays at different positions of the first equal width segments (153) becomes uniform, and the display effect of the display panel (1) can also be improved. The width direction of the first equal width segments (153) is the direction in which one of the projection of the light-transmitting holes (220) located on both sides of the first equal width segments (153) on the array substrate (11) and the projection of the isolation openings (210) on the array substrate (11) points to the other. For example, the width direction of the first equal width segment (153) is such that in the orthographic projection of the light-transmitting hole (220) located on both sides of the first equal width segment (153) on the array substrate (11) and the orthographic projection of the isolation opening (210) on the array substrate (11), the geometric center of one of the orthographic projections on the array substrate (11) points to the geometric center of the other orthographic projection on the array substrate (11).
[0141] In the above embodiment, as shown in FIG. 10, the display panel (1) may be a transparent display panel, or the display panel (1) may include a first display area (AA1) and a second display area (AA2), and the light-transmitting hole (220) is disposed in the first display area (AA1) so that the light transmittance of the first display area (AA1) is greater than the light transmittance of the second display area (AA2). Optionally, by disposing of the first equal-width segment (153) in the first display area (AA1), the distribution area of the light-transmitting hole (220) is improved. A photosensitive module, such as a camera module or a fingerprint recognition module, may be disposed below the first display area (AA1). The light transmittance of the first display area (AA1) is relatively high, which improves the performance of the photosensitive module and can improve the performance of the display panel (1).
[0142] In some optional embodiments, as illustrated in FIGS. 10 to 14, the isolation structure (200) comprises a first sublayer (201) and a second sublayer (202), the first sublayer (201) is located on one side of the second sublayer (202) facing the array substrate (11), and the orthographic projection of the first sublayer (201) on the array substrate (11) is located within the orthographic projection of the second sublayer (202) on the array substrate (11).
[0143] In this optional embodiment, the isolation structure (200) includes a first sublayer (201) and a second sublayer (202), and the second sublayer (202) is located on one side of the first sublayer (201) facing away from the array substrate (11), and the orthographic projection of the first sublayer (201) on the array substrate (11) is located within the orthographic projection of the second sublayer (202) on the array substrate (11), that is, the orthographic projection area of the first sublayer (201) is smaller than the orthographic projection area of the second sublayer (202), so that a concave portion can be formed under the second sublayer (202). Subsequently, when manufacturing the light-emitting unit (400), the light-emitting material can be separated at the edge of the second sublayer (202) to form independent light-emitting units (400), so that the manufacturing process of the precision mask plate can be omitted and the manufacturing process of the display panel (1) can be simplified.
[0144] When the isolation structure (200) includes a first sublayer (201) and a second sublayer (202), the first equal width segment (153) may be disposed in the first sublayer (201) or the second sublayer (202). Optionally, the first equal width segment (153) may be disposed in the second sublayer (202), for example, the first equal width segment (153) includes a second sub-segment (202a) disposed in the second sublayer (202).
[0145] In this optional embodiment, since the size of the second sublayer (202) is relatively large, the shape and size of the second sublayer (202) determine the shape and size of the light-transmitting hole (220), and thus, if the second subsegment is placed in the second sublayer (202), the size of the light-transmitting hole (220) can be sufficiently large and the distribution area of the light-transmitting hole (220) can be improved.
[0146] Optionally, the first equal width segment (153) also includes a first sub-segment (201a) disposed in the first sub-layer (201). That is, equal width segments are disposed within the first sub-layer (201) as well, so that the shape of the first sub-layer (201) and the shape of the second sub-layer (202) are further matched, thereby ensuring the performance of the isolation structure (200).
[0147] In one possible embodiment, along a direction parallel to the plane on which the array substrate (11) is located, the width (D) of the first equal width segment (153) is 1 μm to 4 μm. For example, the width (D) of the first equal width segment (153) is 1 μm, 1.1 μm, 1.5 μm, 1.8 μm, 2 μm, 2.3 μm, 2.7 μm, 2.9 μm, 3 μm, 3.2 μm, 4 μm, etc. That is, the orthographic projection width (D) of the first equal width segment (153) on the array substrate (11) is 1 μm to 4 μm. This not only improves the impact on the manufacturing of the display panel (1) by increasing the difficulty of the manufacturing process due to the width of the first equal width segment (153) being too small, but also improves the impact on the distribution area of the light-transmitting hole (220) and the light transmittance of the display panel (1) due to the width of the first equal width segment (153) being too large.
[0148] Optionally, when the isolation structure (200) includes a first sublayer (201) and a second sublayer (202), the width of the first subsegment (201a) along a direction parallel to the plane where the array substrate (11) is located is a first preset size (D1), and the first preset size (D1) is 1 μm-3 μm. For example, the first preset size (D1) is 1 μm, 1.1 μm, 1.5 μm, 1.8 μm, 2 μm, 2.3 μm, 2.7 μm, 2.9 μm, 3 μm, etc.
[0149] Optionally, along a direction parallel to the plane where the array substrate (11) is located, the width of the second subsegment (202a) is a second preset size (D2), and the second preset size (D2) is 2μm-4μm. For example, the second preset size (D2) is 2μm, 2.3μm, 2.7μm, 2.9μm, 3μm, 3.2μm, 4μm, etc.
[0150] In this optional embodiment, the width of the first subsegment (201a) is relatively small and the width of the second subsegment (202a) is relatively large, so that the width of the second subsegment (202a) is made as small as possible to ensure that the orthographic projection of the first sublayer (201) on the array substrate (11) is within the orthographic projection of the second sublayer (202) on the array substrate (11), thereby ensuring the distribution area of the light-transmitting hole (220).
[0151] There are various arrangement methods for the light-emitting unit (400). For example, the light-emitting unit (400) includes a first electrode (410), a light-emitting functional layer (420), and a second electrode (430) arranged in a stacked manner in a direction away from the array substrate (11). The material of the isolation structure (200) may include a conductive material so that the second electrode (430) is electrically connected to the isolation structure (200), and the front arrangement of the second electrodes (430) of a plurality of light-emitting units (400) is realized through the isolation structure (200).
[0152] For example, optionally, the material of the first sublayer (201) includes a conductive material, and the first sublayer (201) and the second electrode (430) are electrically connected so that the second electrodes (430) of a plurality of light-emitting units (400) are connected to each other through the first sublayer (201) to form a surface electrode.
[0153] Optionally, the material of the second sublayer (202) includes a conductive material, and the second sublayer (202) and the second electrode (430) are electrically connected. By increasing the distribution area of the conductive material, the voltage drop of the second electrode (430) at different locations within the display area (AA) is reduced.
[0154] In one possible embodiment, as illustrated in FIGS. 11 to 14, the isolation structure (200) further comprises a second equal width segment (154), the second equal width segment (154) is positioned between adjacent isolation openings (210), the second equal width segment (154) is arranged with equal width, and the width direction of the second equal width segment (154) is such that in the orthographic projection of two adjacent isolation openings (210) on the array substrate (11), one of them points to the other.
[0155] In this optional embodiment, the isolation structure (200) further includes a second equal width segment (154) located between two adjacent isolation openings (210), and the second equal width segment (154) is arranged in equal width so that the light reflection ability at different positions of the second equal width segment (154) matches, thereby improving the display effect of the display panel (1).
[0156] The width direction of the second equal width segment (154) is the direction in which, in the orthographic projection of two isolation openings (210) located on both sides of the second equal width segment (154) on the array substrate (11), one of them points to the other. For example, the width direction of the second equal width segment (154) is the direction in which, in the orthographic projection of two isolation openings (210) located on both sides of the second equal width segment (154) on the array substrate (11), the geometric center of one of the orthographic projections on the array substrate (11) points to the geometric center of the other orthographic projection on the array substrate (11).
[0157] There are various arrangement methods for the width sizes of the first equal width segment (153) and the second equal width segment (154). For example, the minimum width (d1) of the first equal width segment (153) and the minimum width (d2) of the second equal width segment (154) may be the same or d2 ≤ 2d1.
[0158] In this optional embodiment, the width of the first equal width segment (153) is smaller than or equal to the width of the second equal width segment (154). This ensures that the light-transmitting hole (220) has a sufficient opening area and ensures the light transmittance of the display panel (1).
[0159] Additionally, to ensure that the light-transmitting hole (220) has a sufficient opening area, the width of the first equal width segment (153) is generally set to the minimum width within the process tolerance range. If the minimum width (d1) of the first equal width segment (153) and the minimum width (d2) of the second equal width segment (154) satisfy d2≤2d1, it is not suitable to form the light-transmitting hole (220) in the second equal width segment (154) to prevent negative effects on the function of the isolation structure (200) due to limitations in the manufacturing process.
[0160] In one possible embodiment, the second equal width segment (154) includes a first sub-region and a second sub-region spaced apart from each other along its width direction.
[0161] There are various ways to arrange the relative positional relationship between the first sub-area and the second sub-area. For example, the first sub-area and the second sub-area are spaced apart and connected through a connecting part (1310), thereby further reducing the distribution area of the isolation structure (200) and improving the distribution area of the light-transmitting hole (220).
[0162] Alternatively, the first sub-region and the second sub-region are arranged integrally, and the sum of the minimum widths of the orthographic projection of the first sub-region on the array substrate (11) and the orthographic projection of the second sub-region on the array substrate (11) is less than or equal to twice the minimum width (d1) of the first equal width segment (153) on the array substrate (11), thereby ensuring that the integrally arranged first sub-region and the second sub-region have a sufficiently small width, thereby reducing the effect on the light transmittance of the display panel (1).
[0163] In one possible embodiment, the minimum width of the orthographic projection of the connection portion (1310) on the array substrate (11) is a third preset size (D3), and the minimum width (d1) of the orthographic projection of the first equal width segment (153) on the array substrate (11) satisfies D3=d1. This ensures that the connection portion (1310) has a sufficiently small width, thereby further reducing the distribution area of the isolation structure (200), improving the distribution area of the light-transmitting hole (220), and improving the light transmittance of the display panel (1).
[0164] In one possible embodiment, the light-emitting unit (400) includes a first light-emitting unit (401), a second light-emitting unit (402), and a third light-emitting unit (403), wherein the colors of the first light-emitting unit (401), the second light-emitting unit (402), and the third light-emitting unit (403) are different.
[0165] Specifically, the first light-emitting unit (401) may be a blue light-emitting unit (400), the second light-emitting unit (402) may be a red light-emitting unit (400), and the third light-emitting unit (403) may be a green light-emitting unit (400).
[0166] In one possible embodiment, as illustrated in FIGS. 13 and 14, the isolation opening (210) includes a first isolation opening (211), a second isolation opening (212), and a third isolation opening (213). The first isolation opening (211) is for exposing a first light-emitting unit (401), the second isolation opening (212) is for exposing a second light-emitting unit (402), and the third isolation opening (213) is for exposing a third light-emitting unit (403). The first isolation opening (211) and the second isolation opening (212) are alternately arranged along the second direction (y) to form the first opening row (A1), the first direction (x) and the second direction (y) intersect, and a plurality of third isolation openings (213) are arranged along the second direction (y) to form the second opening row (A2), and the first opening row (A1) and the second opening row (A2) are alternately arranged along the first direction (x).
[0167] In the above embodiment, the third light-emitting unit (403) is arranged to surround the first light-emitting unit (401), the third light-emitting unit (403) is arranged to surround the second light-emitting unit (402), and the first light-emitting unit (401) and the second light-emitting unit (402) are arranged to alternately surround the third light-emitting unit (403), thereby achieving a good light mixing effect and improving the light-emitting quality of the display panel (1).
[0168] Optionally, a second equal-width segment (154) is disposed between the first isolation opening (211) and the third isolation opening (213); and / or, a second equal-width segment (154) is disposed between the adjacent second isolation opening (212) and the third isolation opening (213).
[0169] In the above embodiment, since the gap between the first isolation opening (211) and the third isolation opening (213) is relatively small and therefore unsuitable for placing the light-emitting hole (220), a second equal-width segment (154) can be placed between the first isolation opening (211) and the third isolation opening (213). Similarly, since the gap between the second isolation opening (212) and the third isolation opening (213) is relatively small and therefore unsuitable for placing the light-emitting hole (220), a second equal-width segment (154) can be placed between the second isolation opening (212) and the third isolation opening (213).
[0170] For example, when the first light-emitting unit (401) is a blue light-emitting unit (400) and the second light-emitting unit (402) is a red light-emitting unit (400), the opening size of the second isolation opening (212) is smaller than the opening size of the first isolation opening (211). Therefore, since the gap between the first isolation opening (211) and the third isolation opening (213) is relatively small and the gap between the second isolation opening (212) and the third isolation opening (213) is relatively large, the second equal-width segment (154) between the first isolation opening (211), the second isolation opening (212), and the third isolation opening (213) can be arranged by selecting a different arrangement method.
[0171] For example, the second equal width segment (154) includes a first sub-region and a second sub-region located between the adjacent first isolation opening (211) and the third isolation opening (213), and the first sub-region and the second sub-region are spaced apart and connected through a connecting part (1310). By spaced apart the first sub-region and the second sub-region, the distribution area of the isolation structure (200) can be further reduced, and the distribution area of the light-transmitting hole (220) can be improved to increase light transmittance.
[0172] and / or, the second equal width segment (154) includes a first sub-region and a second sub-region located between the adjacent second isolation opening (212) and the third isolation opening (213), and the first sub-region and the second sub-region are arranged integrally, and the sum of the minimum widths of the first sub-region and the second sub-region is less than or equal to 2d1, thereby ensuring that the integrally arranged first sub-region and the second sub-region have a sufficiently small width, thereby reducing the effect on the light transmittance of the display panel (1).
[0173] In the above embodiment, the third isolation opening (213) includes a first sub-opening (1324) and a second sub-opening (1325), the first sub-opening (1324) and the second sub-opening (1325) are alternately arranged along a first direction (x), and adjacent first sub-opening (1324) and second sub-opening (1325) are symmetrically arranged along a symmetry axis parallel to a second direction (y).
[0174] The above-described arrangement of the third isolation opening (213) allows the third isolation opening (213) to be distributed more uniformly along the periphery of the first isolation opening (211), thereby improving the uniformity of the display panel (1).
[0175] In addition, the above-described arrangement of the third isolation opening (213) allows the third isolation opening (213) to be distributed more uniformly along the periphery of the second isolation opening (212), thereby further improving the uniformity of the display panel (1).
[0176] In one possible embodiment, as illustrated in FIG. 13, the first isolation opening (211) is located at two opposing vertices of the virtual quadrilateral (M1), and the second isolation opening (212) is located at two other opposing vertices of the virtual quadrilateral (M1), and the projection of the shortest side of the virtual quadrilateral (M1) on the array substrate (11) and the projection of the light-transmitting hole (220) on the array substrate (11) do not overlap.
[0177] In the above embodiment, since the distance between the adjacent first isolation opening (211) and the second isolation opening (212) is relatively small on the shortest side of the virtual quadrilateral (M1), it is not suitable to place the light-transmitting hole (220) to secure the yield of the isolation structure (200).
[0178] The first isolation opening (211) and the second isolation opening (212) are alternately arranged along the first direction (x) to form a first row of openings (L1), and in one possible embodiment, as shown in FIGS. 10 to 13, the light-emitting holes (220) include a first light-emitting hole (221) and a second light-emitting hole (222), the first light-emitting hole (221) is located between the first isolation opening (211) and the second isolation opening (212) within the first row of openings (L1), and the second light-emitting hole (222) is located between at least some of the first isolation openings (211) and the second isolation opening (212) within the first row of openings (A1). By arranging light-transmitting holes (220) in each of the first opening row (L1) and the first opening column (A1), the distribution area of the light-transmitting holes (220) can be increased, and the light transmittance of the display panel (1) can be further improved.
[0179] In another embodiment, as illustrated in FIGS. 15 and 16, the isolation structure (200) may be an auxiliary cathode. For example, the second electrode (430) is a surface electrode, and the isolation structure (200) is located on one side of the second electrode (430) facing away from the array substrate (11), and an insulating layer (16) may be further disposed between the isolation structure (200) and the second electrode (430), and the isolation structure (200) and the second electrode (430) are connected through a via hole.
[0180] The present application further provides another display panel (1), as illustrated in FIGS. 10 to 14, the display panel comprises an array substrate (11), a light-emitting layer (40), and an isolation structure (200), wherein the light-emitting layer (40) is located on one side of the array substrate (11), and the light-emitting layer (40) comprises a plurality of light-emitting units (400); at least a portion of the isolation structure (200) surrounds to form an isolation opening (210) and a light-transmitting hole (220), wherein the isolation opening (210) is for exposing the light-emitting unit (400), and the light-transmitting hole (220) is formed between at least a portion of adjacent isolation openings (210); Here, the isolation structure (200) includes a second equal width segment (154) surrounding an isolation opening (210), and the orthographic projection of the second equal width segment (154) on the array substrate (11) is located between the orthographic projections of adjacent isolation openings (210) on the array substrate (11), the second equal width segment (154) is arranged in equal width, and the width direction of the second equal width segment (154) is the direction in which one of the orthographic projections of two adjacent isolation openings (210) on the array substrate (11) points to the other.
[0181] The aforementioned display panel (1) provided in the present application includes an array substrate (11), a light-emitting layer (40), and an isolation structure (200). The light-emitting layer (40) includes a plurality of light-emitting units (400), and the light-emitting units (400) emit light to implement the display function of the display panel (1). The isolation structure (200) further includes a second equal-width segment (154) located between two adjacent isolation openings (210), and the second equal-width segment (154) is arranged with equal width so that the light reflection ability at different positions of the second equal-width segment (154) matches, thereby improving the display effect of the display panel (1).
[0182] In some optional embodiments, the isolation structure (200) further includes a first equal width segment (153), the first equal width segment (153) is located between an adjacent light-transmitting hole (220) and an isolation opening (210), the minimum width of the orthographic projection of the first equal width segment (153) on the array substrate (11) is d1, and the minimum width of the orthographic projection of the second equal width segment (154) on the array substrate (11) is d2, where d2 ≤ 2d1.
[0183] In this optional embodiment, the width of the first equal width segment (153) is smaller than or equal to the width of the second equal width segment (154), which can ensure that the light-transmitting hole (220) has a sufficient opening area and can ensure the light transmittance of the display panel (1).
[0184] Additionally, to ensure that the light-transmitting hole (220) has a sufficient opening area, the width of the first equal width segment (153) is generally set to the minimum width within the process tolerance range. If the minimum width (d1) of the first equal width segment (153) and the minimum width (d2) of the second equal width segment (154) satisfy d2≤2d1, it is not suitable to form the light-transmitting hole (220) in the second equal width segment (154) to prevent negative effects on the function of the isolation structure (200) due to limitations in the manufacturing process.
[0185] In some optional embodiments, the second equal width segment (154) includes a first sub-region and a second sub-region spaced apart along the direction in which one of the projections of two adjacent isolation openings (210) points to the other, and the first sub-region and the second sub-region spaced apart and connected through a connecting part (1310) further reduce the distribution area of the isolation structure (200) and improve the distribution area of the light-transmitting hole (220).
[0186] Alternatively, the first sub-region and the second sub-region are arranged integrally, and the sum of the minimum widths of the orthographic projection of the first sub-region on the array substrate (11) and the orthographic projection of the second sub-region on the array substrate (11) is less than or equal to 2d1. This ensures that the integrally arranged first sub-region and the second sub-region have a sufficiently small width, thereby reducing the effect on the light transmittance of the display panel (1).
[0187] In some optional embodiments, the second equal-width segment (154) includes a first sub-region and a second sub-region spaced apart, and the first sub-region and the second sub-region spaced apart and connected to each other through a connecting portion (1310), and the minimum width (d3) of the orthographic projection of the connecting portion (1310) on the array substrate (11) and the minimum width (d1) of the orthographic projection of the first equal-width segment (153) on the array substrate (11) satisfy d3=d1. This ensures that the connecting portion (1310) has a sufficiently small width, thereby further reducing the distribution area of the isolation structure (200), improving the distribution area of the light-transmitting hole (220), and improving the light transmittance of the display panel (1).
[0188] In this embodiment, the arrangement method of the light-emitting unit (400) and the isolation structure (200) is as described above, so it is not explained again here. The display panel (1) of this embodiment and the display panel (1) of any one of the above embodiments can be mutually referenced.
[0189] The present application further provides another display panel (1), and as illustrated in FIGS. 10 to 14, the display panel (1) has a first display area and a second display area arranged to surround at least a portion of the first display area. The display panel (1) comprises an array substrate (11), a light-emitting layer (40), and an isolation structure (200), wherein the light-emitting layer (40) is located on one side of the array substrate (11), and the light-emitting layer (40) comprises a plurality of light-emitting units (400); at least a portion of the isolation structure (200) surrounds to form an isolation opening (210) and a light-transmitting hole (220) of the first display area, the isolation opening (210) is for exposing the light-emitting unit (400), and the light-transmitting hole (220) is formed between at least a portion of adjacent isolation openings (210); Here, the isolation structure (200) includes a first equal width segment (153) surrounding a light-emitting hole (220), and the orthographic projection of the first equal width segment (153) on the array substrate (11) is located between the orthographic projection of the isolation opening (210) on the adjacent array substrate (11) and the orthographic projection of the light-emitting hole (220) on the array substrate (11), and the first equal width segment (153) is arranged with equal width, and the width direction of the first equal width segment (153) is a direction in which one of the orthographic projection of the light-emitting hole (220) on the array substrate (11) and the orthographic projection of the isolation opening (210) on the array substrate (11) points to the other.
[0190] In an embodiment of the present application, by placing a light-transmitting hole (220) in a first display area, the light transmittance of the first display area is improved, and under-screen integration of the photosensitive module in the first display area is realized. A first equal-width segment (153) is placed within the first display area, wherein the first equal-width segment (153) is arranged with equal width, that is, a portion of the isolation structure (200) between the light-transmitting hole (220) and the isolation opening (210) is arranged with equal width, thereby ensuring a constant area of the isolation opening (210) and guaranteeing a manufacturing yield, while simultaneously maximizing the area of the light-transmitting hole (220), improving the distribution area of the light-transmitting hole (220), and improving the light transmittance of the display panel (1).
[0191] In this embodiment, the arrangement method of the light-emitting unit (400) and the isolation structure (200) is as described above, so it is not explained again here. The display panel (1) of this embodiment and the display panel (1) of any one of the above embodiments can be mutually referenced.
[0192] The present application further provides a display device (2) and, as shown in FIG. 17, includes any display panel (1) provided in the above embodiment of the present application.
[0193] The display device (2) provided in the present application further includes a photosensitive module, and the photosensitive module is integrated within the display panel (1) or located on one side of the light-emitting layer (40) facing the array substrate (11), and the light transmittance of the display panel (1) is improved so that the photosensitive module receives light better, thereby improving the working yield of the photosensitive module.
[0194] In an embodiment of the present application, the display panel comprises an array substrate (100) and an isolation structure (200), and the isolation structure (200) surrounds to form an isolation opening (210) and a light-transmitting hole (220). The isolation opening (210) is intended to accommodate a light-emitting unit (400), which improves mutual crosstalk between adjacent light-emitting units (400) and enables the light-emitting display of the display panel. The array substrate (100) comprises a substrate (120) and a metal structure (110) disposed on the substrate (120), and the metal structure (110) can drive the light-emitting unit (400) to emit light. The light-transmitting hole (220) improves the light transmittance of the display panel and is advantageous for under-screen integration of the photosensitive module. The orthographic projection of the light-transmitting hole (220) on the substrate (120) and the orthographic projection of the metal structure (110) on the substrate (120) are arranged to be at least partially misaligned, thereby improving the influence of the metal structure (110) on the light transmittance of the light-transmitting hole (220). Generally, the distribution shape of the metal structure (110) corresponding to the same isolation opening (210) in the substrate is different, and the orthographic projection shapes of the first light-transmitting hole (221) and the second light-transmitting hole (222) of the light-transmitting hole (220) on the substrate are different, so that the user can rationally arrange the shapes of the first light-transmitting hole (221) and the second light-transmitting hole (222) according to the distribution of the metal structure (110) in the substrate, so that the sizes of the first light-transmitting hole (221) and the second light-transmitting hole (222) are better matched to the distribution shape of the metal structure (110) in the substrate. This increases the distribution area of the light-transmitting holes (220) as much as possible and improves the signal interference problem caused by the metal structure (110) being exposed through the light-transmitting holes (220), thereby improving the usability of the display panel.
[0195] The display panel of the embodiment of the present application and the display panel of any one of the embodiments may be mutually referenced. For example, the width of the first light-transmitting hole (221) in at least some first direction (X) is greater than the width of the second light-transmitting hole (222) in the first direction (X), so that the sizes of the first light-transmitting hole (221) and the second light-transmitting hole (222) are better matched to the distribution shape of the metal structure (110) within the substrate.
[0196] Optionally, the extension lengths of the first light-emitting hole (221) and the second light-emitting hole (222) in the second direction (Y) are made equal to simplify the distribution shape of the light-emitting hole (220) and facilitate the manufacturing and molding of the light-emitting hole (220).
[0197] Optionally, the light-transmitting hole (220) has the aforementioned first side (230), and the isolation opening (210) has the aforementioned second side (240). The arrangement of the first side (230) and the second side (240) is as described above and is not described again here. The light-transmitting hole (220) may also include the aforementioned first straight side (220a). As illustrated in FIGS. 1 to 17, an embodiment of the second aspect of the present application further provides a display device comprising a display panel (10) of any one of the embodiments of the first aspect described above. Since the display device provided by the embodiment of the second aspect of the present application includes a display panel (10) of any one of the embodiments of the first aspect described above, the display device provided by the embodiment of the second aspect of the present application has the beneficial effects of the display panel (10) of any one of the embodiments of the first aspect described above and is not described again here.
[0198] In the embodiments of the present application, the display device includes, but is not limited to, equipment equipped with a display function such as a mobile phone, a personal digital assistant (PDA), a tablet, an e-book, a television, an access control, a smart wired telephone, and a console.
[0199] Although this application has been described with reference to preferred embodiments, various modifications may be made and components thereof replaced with equivalents without departing from the scope of this application. In particular, each technical feature mentioned in each embodiment may be combined in any manner, provided there is no structural conflict. This application is not limited to the specific embodiments disclosed herein and includes all technical methods falling within the scope of the claims.
Claims
Claim 1 A display panel comprises: an array substrate including a substrate and a metal structure disposed on the substrate; an isolation structure disposed on one side of the array substrate, wherein the isolation structure surrounds to form a plurality of isolation openings and light-transmitting holes, and the orthographic projection of the light-transmitting holes on the substrate and the orthographic projection of the metal structure on the substrate are arranged such that at least a portion of them are offset from each other; and a light-emitting unit disposed corresponding to the isolation openings. A display panel comprising, wherein, wherein the orthographic projection of the light-transmitting hole on the substrate includes a recess, the display panel further comprises a first encapsulation layer, the first encapsulation layer comprises encapsulation portions spaced apart from each other to encapsulate each isolation opening, an avoidance gap is formed between adjacent encapsulation portions, and the orthographic projection of the avoidance gap on the substrate and the orthographic projection of the light-transmitting hole on the substrate overlap at least partially; further comprising a second encapsulation layer located on one side of the first encapsulation layer facing away from the substrate, and the orthographic projection of the light-transmitting hole on the substrate is located within the orthographic projection of the second encapsulation layer on the substrate; and further comprising a third encapsulation layer located on one side of the second encapsulation layer facing away from the substrate, and the orthographic projection of the light-transmitting hole on the substrate is located within the orthographic projection of the third encapsulation layer on the substrate. Claim 2 A display panel according to claim 1, wherein in at least one group of adjacent light-emitting holes and isolation openings, the direction in which the center of one of them points to the center of the other is a preset direction, and the minimum distance between the edge of the recess and the edge of the isolation opening in the preset direction is greater than or equal to a preset distance; along the preset direction, in at least one group of adjacent light-emitting holes and isolation openings, the orthographic projection of the isolation opening on the substrate includes a protrusion arranged to correspond to the recess; and the shape of at least a portion of the protrusion and at least a portion of the recess matches. Claim 3 A display panel according to claim 2, wherein, in the adjacent light-transmitting hole and the isolation opening, the orthographic projection of the recess on the substrate has a first side facing the orthographic projection of the isolation opening on the substrate, and the orthographic projection of the protrusion on the substrate has a second side facing the first side; and between the first side and the second side, the minimum gap in the preset direction is greater than or equal to a preset distance; the preset distance is 3μm to 4μm; and at least some of the shapes of the first side and the second side are matched with each other. Claim 4 In claim 3, the first side and the second side are arc-shaped; the light-transmitting hole is located on one side of the isolation opening in the first direction, and the light-transmitting hole has a first straight side positioned opposite to the first side along the first direction, and the first straight side extends in a straight line along the second direction; the first straight side has a second straight side connected to both ends of the second direction, and the second straight side extends in a straight line along the first direction; a third straight side is positioned on at least one side of the first side in the second direction, and the third straight side extends in a straight line along the second direction, and the first side is connected to the second straight side through the third straight side; the third straight side is positioned on each side of the first side in the second direction, and both ends of the first side are connected to the second straight side through the third straight side; and the first straight side extends along the first direction A display panel characterized by having a first centerline, wherein the first side is symmetrically arranged with respect to the first centerline. Claim 5 In claim 3, at least one of the light-transmitting holes has at least two of the recesses facing at least two of the isolation openings located on the periphery side, each of the recesses includes the first side; a plurality of the isolation openings are arranged to surround the periphery side of at least one of the light-transmitting hole, and at least two of the plurality of the isolation openings have the protrusions facing the same light-transmitting hole, each of the protrusions includes the second side; and the shape of each of the second side corresponding to each of the first side is matched, characterized in that the display panel. Claim 6 A display panel according to claim 1, wherein the isolation opening comprises a first isolation opening and a second isolation opening, and the first isolation opening and the second isolation opening are alternately arranged along a first direction to form a first opening group; the light-transmitting hole comprises a first light-transmitting hole and a second light-transmitting hole, and the first light-transmitting hole and the second light-transmitting hole are alternately arranged along the first direction, and the first light-transmitting hole or the second light-transmitting hole is disposed between adjacent first isolation openings and second isolation openings, respectively, and the recess is disposed in at least one of the first light-transmitting hole and the second light-transmitting hole; and the orthographic projection of the metal structure on the substrate is located outside the orthographic projection of the first light-transmitting hole and the second light-transmitting hole on the substrate. Claim 7 A display panel according to claim 6, wherein the isolation opening further includes a third isolation opening, and a plurality of the third isolation openings are spaced apart along the first direction to form a second opening group, and the light-transmitting hole further includes a third light-transmitting hole, and the third light-transmitting hole is located between at least two adjacent third isolation openings. Claim 8 A display panel according to claim 7, wherein the first opening group and the second opening group are alternately arranged along a second direction, and the first opening group and the second opening group are offset from each other, such that the first isolation opening is positioned correspondingly between two adjacent third isolation openings along the first direction, and at least one third light-transmitting hole is located on one side of the first isolation opening or the second isolation opening in the second direction. Claim 9 A display panel according to claim 7, wherein two second isolation openings and two first isolation openings are arranged on the periphery of the third isolation opening, and the two first isolation openings and two second isolation openings are alternately arranged on the periphery of the third isolation opening; and wherein the orthographic projection area of the third light-transmitting hole on the substrate is smaller than the orthographic projection area of the first light-transmitting hole or the second light-transmitting hole on the substrate. Claim 10 In claim 7, the second opening group further comprises a first gap and a second gap located between two adjacent third isolation openings, the first gap and the second gap are arranged alternately along the first direction, and the third light-transmitting hole is located in the first gap; electrically conductive wiring is further disposed on the substrate, and the wiring density of the electrically conductive wiring where the first gap is located is smaller than the wiring density of the electrically conductive wiring in the area where the second gap is located; and the orthographic projection of at least one electrically conductive wiring on the substrate and the orthographic projection of the third light-transmitting hole on the substrate overlap at least partially, characterized in that the display panel Claim 11 In claim 7, the third light-emitting hole includes a third side facing the third isolation opening, and the third isolation opening has a fourth side facing the third side, and the third side and the fourth side are spaced at equal intervals; the third side includes a fifth sub-edge and a sixth sub-edge located on both sides of the third light-emitting hole in the first direction, and the fourth side includes a seventh sub-edge facing the fifth sub-edge and an eighth sub-edge facing the sixth sub-edge, and the seventh sub-edge and the eighth sub-edge are located on two adjacent third isolation openings, and the fifth sub-edge and the seventh sub-edge are spaced at equal intervals, and the sixth sub-edge and the eighth sub-edge are spaced at equal intervals; the third light-emitting hole has a second centerline extending along the second direction, and the fifth sub-edge and the sixth sub-edge are spaced symmetrically with respect to the second centerline; A display panel characterized in that the third light-transmitting hole includes a first segment and a second segment sequentially distributed along the second direction, the third side is positioned on the second segment, and the width of the first segment in the first direction is greater than or equal to the width of the second segment in the first direction. Claim 12 In claim 6, in the first light-emitting hole and the first isolation opening and the second isolation opening located on both sides thereof, the distance from the first isolation opening to the first light-emitting hole and the distance from the second isolation opening to the first light-emitting hole are not the same; or, in the second light-emitting hole and the first isolation opening and the second isolation opening located on both sides thereof, the distance from the first isolation opening to the second light-emitting hole and the distance from the second isolation opening to the second light-emitting hole are not the same; or, in the first isolation opening and the first light-emitting hole and the second light-emitting hole located on both sides thereof, the distance from the first light-emitting hole to the first isolation opening and the distance from the second light-emitting hole to the first isolation opening are not the same; or, in the second isolation opening and the first light-emitting hole and the second light-emitting hole located on both sides thereof, the distance from the first light-emitting hole to the second isolation opening A display panel characterized in that the distance and the distance from the second light-emitting hole to the second isolation opening are not the same. Claim 13 A display panel according to claim 6, wherein the orthographic projection area of the first light-transmitting hole on the substrate is larger than the orthographic projection area of the second light-transmitting hole on the substrate; a plurality of the isolation openings are distributed in an array along a first direction and a second direction, and the first light-transmitting hole and the second light-transmitting hole are located on both sides of the same isolation opening in the first direction; the lengths of the first light-transmitting hole and the second light-transmitting hole in the second direction are the same; and the width of at least a portion of the first light-transmitting hole in the first direction is larger than the width of the second light-transmitting hole in the first direction. Claim 14 A display panel according to claim 1, further comprising a pixel definition layer, wherein the pixel definition layer comprises a pixel definition portion and a pixel opening, wherein the pixel opening is in communication with the isolation opening, and the orthographic projection of the light-transmitting hole on the substrate is located within the orthographic projection of the pixel definition portion on the substrate. Claim 15 A display panel according to claim 1, wherein the display panel includes a display area comprising a main display area and a light-transmitting display area, and the light-transmitting hole is located in the light-transmitting display area. Claim 16 In a display panel, an array substrate comprising a substrate and a first active layer disposed on the substrate; an isolation structure disposed on one side of the array substrate, wherein the isolation structure surrounds to form a plurality of isolation openings and a plurality of light-transmitting holes, and the orthographic projection of the light-transmitting holes on the substrate and the orthographic projection of the first active layer on the substrate are arranged offset from each other; and a light-emitting unit disposed corresponding to the isolation openings. A display panel comprising, wherein the display panel further comprises a first encapsulation layer, the first encapsulation layer comprises encapsulation portions spaced apart from each other to encapsulate each isolation opening, wherein an avoidance gap is formed between adjacent encapsulation portions, and the orthographic projection of the avoidance gap on the substrate and the orthographic projection of the light-transmitting hole on the substrate overlap at least partially; further comprising a second encapsulation layer located on one side of the first encapsulation layer facing away from the substrate, wherein the orthographic projection of the light-transmitting hole on the substrate is located within the orthographic projection of the second encapsulation layer on the substrate; and further comprising a third encapsulation layer located on one side of the second encapsulation layer facing away from the substrate, wherein the orthographic projection of the light-transmitting hole on the substrate is located within the orthographic projection of the third encapsulation layer on the substrate. Claim 17 A display panel according to claim 16, wherein the first active layer comprises a first channel region, and the orthographic projection of the light-transmitting hole on the substrate and the orthographic projection of the first channel region on the substrate are offset from each other; and wherein the material of the first active layer comprises a metal oxide semiconductor material. Claim 18 A display panel according to claim 16, further comprising a second active layer, wherein the orthographic projection of the second active layer on the substrate and the orthographic projection of the light-transmitting hole on the substrate are arranged at least partially offset from each other; wherein the second active layer comprises a second channel region, wherein the orthographic projection of the second channel region on the substrate and the orthographic projection of the light-transmitting hole on the substrate are arranged at least partially offset from each other, or wherein a light-blocking layer is disposed between the second channel region and the isolation structure, and the orthographic projection of the second channel region on the substrate is located within the orthographic projection of the light-blocking layer on the substrate; wherein the material of the second active layer comprises a low-temperature polycrystalline silicon semiconductor material; wherein the first active layer and the second active layer are disposed on different layers, and the first active layer is located on one side of the second active layer facing away from the substrate. Claim 19 In claim 16, the orthographic projection of the light-emitting hole on the above-described surface includes a recess, and in at least one group of adjacent light-emitting holes and the isolation opening, the direction in which the center of one of them points to the center of the other is a preset direction, and the minimum distance between the edge of the recess and the edge of the isolation opening in the preset direction is greater than or equal to a preset distance; along the preset direction, in at least one group of adjacent light-emitting holes and the isolation opening, the orthographic projection of the isolation opening on the above-described surface includes a protrusion arranged to correspond to the recess; and the shape of at least a portion of the protrusion and at least a portion of the recess matches, characterized in that the display panel. Claim 20 delete Claim 21 delete
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