CN117218956A - Spliced display panel and display device - Google Patents
Spliced display panel and display device Download PDFInfo
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- CN117218956A CN117218956A CN202311163375.5A CN202311163375A CN117218956A CN 117218956 A CN117218956 A CN 117218956A CN 202311163375 A CN202311163375 A CN 202311163375A CN 117218956 A CN117218956 A CN 117218956A
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- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The application discloses a spliced display panel and a display device, wherein the spliced display panel comprises: the first display panel comprises a first side face and a second side face which are adjacent to each other, and a first wiring is arranged on the first side face; the second display panel comprises a third side face and a fourth side face which are adjacent to each other, the third side face is spliced with the second side face, the fourth side face faces away from the first side face, a second wiring is arranged on the fourth side face, and the second wiring is connected with the first wiring. In the mode, the conductive leads for realizing connection with the drive control circuit are respectively arranged on different panel units, so that the splice joint can be reduced as much as possible, and the problems that the display is influenced by characteristic deviation of the light emitting device and the leads are easy to open due to the fact that the preparation processes of the two opposite sides of the same panel unit are not synchronous are effectively avoided.
Description
Technical Field
The application relates to the technical field of display panels, in particular to a spliced display panel and a display device.
Background
With the vigorous development of various display panels, mini LED (Mini light emitting diode, sub-millimeter light emitting diode) and Micro LED (Micro light emitting diode ) technologies are getting more and more attention from various display panel manufacturers. The Mini LED and Micro LED display technology has the advantages that a panel unit with a basic size can be manufactured and infinitely spliced to realize panel display with a large size.
However, since each Mini LED panel unit and Micro LED panel unit generally also needs to adaptively manufacture a binding encapsulation area to use the binding encapsulation area to perform a wire connection with a corresponding driving system, respectively. However, the Mini LED chip or Mini LED chip cannot be set in the binding packaging area, so that a large splice joint inevitably exists after the splicing of different panel units.
Disclosure of Invention
The application mainly solves the technical problem of providing a spliced display panel and a display device so as to solve the problem of large splice of the spliced display panel in the prior art.
In order to solve the technical problems, the application adopts a technical scheme that: provided is a tiled display panel, wherein the tiled display panel includes: the first display panel comprises a first side face and a second side face which are adjacent to each other, and a first wiring is arranged on the first side face; the second display panel comprises a third side face and a fourth side face which are adjacent to each other, the third side face is spliced with the second side face, the fourth side face faces away from the first side face, a second wiring is arranged on the fourth side face, and the second wiring is connected with the first wiring.
Wherein, be equipped with the third on the second side and walk the line, the one end of third and walk the line and connect first, the other end of third and walk the line and connect the second.
The number of the third wires is multiple, the third wires are mutually spaced, a first groove is formed in the third side face corresponding to each third wire, and each third wire is embedded in the first groove.
And a fourth wire is arranged on the third side surface, one end of the fourth wire is connected with the second wire, and the other end of the fourth wire is connected with the first wire.
The number of the fourth wires is multiple, the fourth wires are mutually spaced, a second groove is formed in the second side face corresponding to each fourth wire, and each fourth wire is embedded in the second groove.
The second side face is provided with a fifth wire, the third side face is provided with a sixth wire, one end of the fifth wire is connected with the second wire, the other end of the fifth wire is connected with one end of the sixth wire, and the other end of the sixth wire is connected with the second wire.
Wherein, be equipped with the third recess on second side or the third side, fifth wiring and sixth wiring all inlay and establish in the third recess.
Wherein, the second side surface is also provided with a convex part, the third side surface is also provided with a mounting groove corresponding to the convex part, and the convex part is embedded in the mounting groove; or, the third side face is also provided with a protruding part, the second side face is also provided with a mounting groove corresponding to the protruding part, and the protruding part is embedded in the mounting groove.
The spliced display panel further comprises a driving control circuit, a first side face is provided with a first display area and a first non-display area, a plurality of first light emitting devices arranged in an array are arranged in the first display area, first wires are arranged in the first non-display area, and each first light emitting device is connected with one first wire; the fifth one of the second display panels is provided with a second display area and a second non-display area, a plurality of second light emitting devices arranged in an array are arranged in the second display area, a seventh wire is arranged in the second non-display area, each second light emitting device is connected with the seventh wire, the seventh wire is used for being connected with a second wire in another second display panel, and the second wire is used for being connected with a driving control circuit; wherein the fifth side surface and the fourth side surface are opposite side surfaces.
In order to solve the technical problems, the application adopts another technical scheme that: providing a display device, wherein the display device comprises a shell and a spliced display panel which are connected; wherein the tiled display panel is any one of the tiled display panels described above.
The beneficial effects of the application are as follows: compared with the prior art, the first display panel in the spliced display panel comprises the adjacent first side face and the adjacent second side face, the first side face is provided with the first wiring, the second display panel comprises the adjacent third side face and fourth side face, the third side face is spliced with the second side face, the fourth side face faces away from the first side face, the fourth side face is provided with the second wiring, the second wiring is connected with the first wiring, so that the splice seam can be reduced as far as possible through respectively arranging the conductive leads for realizing connection with the drive control circuit on different panel units, and the problems that the display and the leads are easy to open circuit due to characteristic deviation of the light emitting devices caused by the fact that the preparation processes of the opposite side faces of the same panel unit are not synchronous are effectively avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of a tiled display panel according to an embodiment of the present application;
FIG. 2 is an exploded view of the tiled display panel of FIG. 1;
fig. 3 is a schematic structural diagram of an embodiment of a display device according to the present application.
1/32 of the display panel is spliced; 10. a first display panel; 11. a first side; 101. a first display area; 102. a first non-display area; 111. a first wiring; 112. a first light emitting device; 12. a second side; 121. a third wiring; 20. a second display panel; 201. a second display area; 202. a second non-display area; 21. a fourth side; 211. a second wiring; 212. a second light emitting device; 22. a fifth side; 221. a seventh trace; 30. a display device; 31. a housing.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to fall within the scope of the present application.
The terms "first," "second," "third," and the like in this disclosure are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", and "a third" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. All directional indications (such as up, down, left, right, front, back … …) in embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a particular gesture (as shown in the drawings), and if the particular gesture changes, the directional indication changes accordingly. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments.
The present application will be described in detail with reference to the drawings and embodiments.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an embodiment of a tiled display panel according to the present application, and fig. 2 is an exploded schematic diagram of the tiled display panel in fig. 1. In this embodiment, the tiled display panel 1 specifically includes: a first display panel 10 and a second display panel 20.
It should be noted that, the tiled display panel 1 specifically refers to a large-size display panel obtained by mutually stitching a plurality of basic-size panel units provided with Mini LEDs or Micro LEDs; in the present embodiment, specifically, the first display panel 10 and the second display panel 20 that are spliced with each other are used as a panel unit of a basic size, so that the panel unit obtained by combining the first display panel 10 and the second display panel 20 with other and more number can be further spliced, thereby obtaining a large-sized spliced display panel 1.
Specifically, the first display panel 10 includes a first side 11 and a second side 12 that are adjacent to each other, and a first trace 111 is disposed on the first side 11; for convenience of description, the first side 11 is specifically understood as a front surface of the first display panel 10 where the light emitting device and the connection trace are disposed, and a side surface opposite to the first side 11 where the light emitting device is disposed, that is, a side surface opposite to the first side is a back surface, and the second side 12 is specifically an assembling side surface for implementing assembling with the second display panel 20.
Further, the second display panel 20 includes a third side (not shown) and a fourth side 21 adjacent to each other, and the third side is specifically understood as a spliced side of the second display panel 20, and the fourth side 21 is a back side, that is, the third side is correspondingly spliced with the second side 12 of the first display panel 10, so as to realize splicing of the second display panel 20 with the first display panel 10.
The fourth side surface 21 is opposite to the first side surface 11 of the first display panel 10, and a second wire 211 is further disposed on the fourth side surface 21, and the second wire 211 is connected to the first wire 111 for connection with a corresponding driving circuit, so that the light emitting device in the first display panel 10 can be connected with the driving circuit by the first wire 111 and the second wire 211 which are respectively disposed on different panels.
According to the scheme, the conductive leads for realizing connection with the driving and controlling circuit are respectively arranged on different panel units, so that the seam can be reduced as much as possible; and the first wiring 111 is arranged on the front surface of the first display panel 10, and the second wiring 211 is arranged on the back surface of the second display panel 20, so that the manufacturing process is not affected mutually, and the problems that the display is affected by the characteristic deviation of the light emitting device and the lead is easy to open due to the fact that the manufacturing processes of the two opposite sides of the same panel unit are not synchronous are effectively avoided.
In an embodiment, a third wire 121 is further disposed on the second side 12 of the first display panel 10, one end of the third wire 121 is correspondingly connected to the first wire 111, and the other end of the third wire 121 is connected to the second wire 211, so that the first wire 111 can be connected to the second wire 211 through the third wire 121.
Further, in an embodiment, the number of the third wires 121 is more than one, and the third wires 121 are more than one and are arranged on the second side 12 of the first display panel 10 at intervals, and a first groove (not shown) is further provided on the third side of the second display panel 20 corresponding to each third wire 121, and each third wire 121 is embedded in the first groove, so that the first display panel 10 can be spliced with the second display panel 20 more tightly and firmly while the connection between the first wires 111 and the second wires 211 is achieved, and the seam is effectively reduced.
In another embodiment, a fourth wire (not shown) is specifically disposed on the third side of the second display panel 20, and one end of the fourth wire is connected to the second wire 211, and the other end of the fourth wire is connected to the first wire 111, so that the first wire 111 can be connected to the second wire 211 through the fourth wire.
Further, in an embodiment, the number of the fourth wires is more than one, and the fourth wires are more than one and are arranged on the third side surface of the second display panel 20 at intervals parallel to each other, and a second groove (not shown) is further provided on the second side surface 12 of the first display panel 10 corresponding to each of the fourth wires, and each of the fourth wires is embedded in the second groove, so that the first display panel 10 can be spliced with the second display panel 20 more tightly and firmly while the connection between the first wires 111 and the second wires 211 is realized, and the seam is effectively reduced.
In yet another embodiment, a fifth wire (not shown) is specifically disposed on the second side 12 of the first display panel 10, and a sixth wire (not shown) is also disposed on the third side of the second display panel 20, wherein one end of the fifth wire is specifically connected to the second wire 211, the other end of the fifth wire is connected to one end of the sixth wire, and the other end of the sixth wire is correspondingly connected to the second wire 211, so that the first wire 111 can be connected to the second wire 211 through the fifth wire and the sixth wire.
Further, in an embodiment, a third groove (not shown) is disposed on the second side 12 of the first display panel 10 or the third side of the second display panel 20, and the fifth wire and the sixth wire are connected by the third groove, i.e. are all embedded in the third groove.
In an embodiment, a protruding portion (not shown) is further disposed on the second side 12 of the first display panel 10, and a mounting groove (not shown) is disposed on the third side of the second display panel 20 corresponding to the protruding portion, and the protruding portion is embedded in the mounting groove, so that the first display panel 10 can be spliced with the second display panel 20 more tightly and firmly, and the seam is effectively reduced.
Alternatively, the number of the protruding portions may be two, and may be disposed at a position of the second side 12 near the opposite edges, or the number of the protruding portions may be one or more, and may be disposed at a middle position of the second side 12, or between every two adjacent third wires 121, or any other reasonable position, which is not limited in this disclosure.
In another embodiment, a protruding portion may be specifically provided on the third side of the second display panel 20, and a mounting groove corresponding to the protruding portion is provided on the second side 12 of the first display panel 10, where the protruding portion is embedded in the mounting groove, so that the first display panel 10 can be spliced with the second display panel 20 more tightly and firmly, and the seam is effectively reduced.
In an embodiment, the tiled display panel 1 specifically further includes a driving circuit, and the second trace 211 in the second display panel 20 is specifically configured to connect to the driving circuit.
The first side 11 of the first display panel 10 has a first display area 101 and a first non-display area 102, the first display area 101 is provided with a plurality of first light emitting devices 112 arranged in an array, the first non-display area 102 is provided with a first wire 111, and each light emitting device is correspondingly connected to the first wire 111, so that when the first wire 111 is connected to the second wire 211, each first light emitting device 112 in the first display panel 10 can be connected to a driving circuit through the first wire 111 and the second wire 211 to be controlled by the driving circuit for corresponding image display.
The fifth side 22 of the second display panel 20 further has a second display area 201 and a second non-display area 202, and a plurality of second light emitting devices 212 arranged in an array are further disposed in the second display area 201, and a seventh trace 221 is further disposed in the second non-display area 202, each second light emitting device 212 is connected to the seventh trace 221, and the seventh trace 221 is used for connecting to a second trace 211 in another second display panel 20.
The fifth side surface 22 and the fourth side surface 21 are opposite sides.
It can be understood that, when one of the first display panel 10 and the second display panel 20 that are spliced with each other is taken as the first combined panel unit, each light emitting device in the first display panel 10 is specifically connected with the driving circuit through the second trace 211 in the second display panel 20, and for connecting each light emitting device in the second display panel 20 with the driving circuit, another second combined panel unit with only the second display panel 20 may be specifically provided, so that connection can be realized between the driving circuit and the seventh trace 221 and the second trace 211 in the other second display panel 20 with the same circuit arrangement, and a larger number of second combined panel units are spliced in turn as required to obtain the large-sized spliced display panel 1, and the second trace 211 may be provided on the back of the second display panel 20 at the tail end of the splice.
The application also provides a display device, referring to fig. 3, fig. 3 is a schematic structural diagram of an embodiment of the display device of the application. In this embodiment, the display device 30 specifically includes a housing 31 and a tiled display panel 32 that are connected.
The tiled display panel 32 described in this embodiment is the tiled display panel 1 described in any of the above embodiments, and is specifically please refer to fig. 1 and 2 and related text descriptions, and the detailed description is omitted here.
Compared with the prior art, the first display panel in the spliced display panel comprises the adjacent first side face and the adjacent second side face, the first side face is provided with the first wiring, the second display panel comprises the adjacent third side face and fourth side face, the third side face is spliced with the second side face, the fourth side face faces away from the first side face, the fourth side face is provided with the second wiring, the second wiring is connected with the first wiring, so that the splice seam can be reduced as far as possible through respectively arranging the conductive leads for realizing connection with the drive control circuit on different panel units, and the problems that the display and the leads are easy to open circuit due to characteristic deviation of the light emitting devices caused by the fact that the preparation processes of the opposite side faces of the same panel unit are not synchronous are effectively avoided.
The foregoing description is only of embodiments of the present application, and is not intended to limit the scope of the application, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present application or directly or indirectly applied to other related technical fields are included in the scope of the present application.
Claims (10)
1. A tiled display panel, characterized in that the tiled display panel comprises:
the first display panel comprises a first side face and a second side face which are adjacent, and a first wiring is arranged on the first side face;
the second display panel comprises a third side face and a fourth side face which are adjacent to each other, the third side face is spliced with the second side face, the fourth side face deviates from the first side face, a second wiring is arranged on the fourth side face, and the second wiring is connected with the first wiring.
2. The tiled display panel according to claim 1, wherein,
the second side face is provided with a third wire, one end of the third wire is connected with the first wire, and the other end of the third wire is connected with the second wire.
3. The tiled display panel according to claim 2, wherein,
the number of the third wires is multiple, the third wires are mutually spaced, a first groove is formed in the third side face corresponding to each third wire, and each third wire is embedded in the first groove.
4. The tiled display panel according to claim 1, wherein,
a fourth wire is arranged on the third side face, one end of the fourth wire is connected with the second wire, and the other end of the fourth wire is connected with the first wire.
5. The tiled display panel according to claim 4, wherein,
the number of the fourth wires is multiple, the fourth wires are mutually spaced, a second groove is formed in the second side face corresponding to each fourth wire, and each fourth wire is embedded in the second groove.
6. The tiled display panel according to claim 1, wherein,
the second side is provided with a fifth wire, the third side is provided with a sixth wire, one end of the fifth wire is connected with the second wire, the other end of the fifth wire is connected with one end of the sixth wire, and the other end of the sixth wire is connected with the second wire.
7. The tiled display panel according to claim 6, wherein,
the second side surface or the third side surface is provided with a third groove, and the fifth wiring and the sixth wiring are embedded in the third groove.
8. The tiled display panel according to any of the claims 1-7, wherein,
the second side face is also provided with a protruding part, the third side face is also provided with a mounting groove corresponding to the protruding part, and the protruding part is embedded in the mounting groove;
or, the third side face is further provided with a protruding portion, the second side face is further provided with a mounting groove corresponding to the protruding portion, and the protruding portion is embedded in the mounting groove.
9. The tiled display panel according to any of the claims 1-7, wherein,
the spliced display panel further comprises a driving circuit, the first side face is provided with a first display area and a first non-display area, the first display area is provided with a plurality of first light emitting devices arranged in an array, the first non-display area is provided with first wires, and each first light emitting device is connected with the first wires;
the fifth side surface of the second display panel is provided with a second display area and a second non-display area, the second display area is provided with a plurality of second light emitting devices arranged in an array, the second non-display area is provided with seventh wires, each second light emitting device is connected with the seventh wire, the seventh wire is used for being connected with the second wire in the other second display panel, and the second wires are used for being connected with the driving control circuit; the fifth side surface and the fourth side surface are opposite side surfaces.
10. A display device, characterized in that the display device comprises a shell and a spliced display panel which are connected;
wherein the tiled display panel is a tiled display panel according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311163375.5A CN117218956A (en) | 2023-09-08 | 2023-09-08 | Spliced display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311163375.5A CN117218956A (en) | 2023-09-08 | 2023-09-08 | Spliced display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117218956A true CN117218956A (en) | 2023-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311163375.5A Pending CN117218956A (en) | 2023-09-08 | 2023-09-08 | Spliced display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117218956A (en) |
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2023
- 2023-09-08 CN CN202311163375.5A patent/CN117218956A/en active Pending
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