Display module and display device
By using a flat back plate, adhesive frame and flexible circuit board bending connection design in the display module, the frame width problem caused by the gap between the light strip and the side plate in the prior art is solved, and the narrow frame design of the display device is realized and Overall compactness.
Patent Information
- Application Number
- CN202420979419.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-05-08
AI Technical Summary
In the manufacturing process, the existing display device causes a gap between the main body of the light strip and the side plate part, resulting in a large frame width, which cannot meet the design needs of the narrow frame on the incoming light side.
The back panel with a flat panel structure is equipped with a rubber frame and a light guide plate, and the flexible circuit board is bent to connect the light strips to avoid gap formation and cover the non-display area through the shell to achieve a narrow frame design.
The narrow frame design of the light-entry side of the display device is realized, which reduces the frame width and enhances the overall compactness and display effect of the display module.
Smart Images

Figure CN222167361U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of display technology, and in particular to a display module and a display device. Background Art
[0002] The display device has the advantages of low operating voltage, light weight, small size, etc., and is widely used in various display devices. Figure 1 The prior art provides a partial cross-sectional view of a display device, such as Figure 1 As shown, the display device includes a back plate 1′, a light bar 2′, a light guide plate 3′, an optical film 4′, a display panel 5′, a coating layer 6′ and a housing (not shown). The back plate 1′ includes a bottom plate portion 11′, a side plate portion 12′ and a support portion 13′. The side plate portion 12′ is arranged perpendicular to the bottom plate portion 11′. The support portion 13′ is connected to the side plate portion 12′ and is arranged opposite to the bottom plate portion 11′. The light guide plate 3′ is arranged on the bottom plate portion 11′, and the optical film 4′ is arranged on the light guide plate 3′. The light bar 2′ includes a light bar body 21′ and a driving soft board 22′. The light bar body 21′ is arranged between the light guide plate 3′ and the side plate portion 12′. The driving soft board 22′ is arranged between the light bar body 21′ and the bottom plate portion 11′. The display panel 5′ is supported above the support portion 13′. The display panel 5′ includes a display area 51′ and a non-display area 52′ arranged on the periphery of the display area 51′. The covering layer 6' covers the outside of the back plate 1' and extends to the upper side of the display panel 5'. The outer shell is arranged on the outside of the display panel 5', and the frame of the outer shell needs to cover the non-display area 52' of the display panel 5'. Figure 1 As shown, along the X direction in the figure, the distance L0 from the edge of the display area 51 ′ of the display panel 5 ′ to the outside of the cladding layer 6 ′ is the minimum width of the frame on the light incident side.
[0003] In the display device of the prior art, on the one hand, due to the limitation of the manufacturing process, the edge of the driving soft board 22' protrudes from the light bar body 21', resulting in a gap between the light bar body 21' and the side plate 12'. On the other hand, the side plate 12' itself also has a certain thickness. Both of the above factors lead to a large width L0 of the frame, that is, the structure of the existing display device cannot meet the design of a narrow frame on the light incident side.
[0004] Therefore, a display module and a display device are urgently needed to solve the above technical problems. Utility Model Content
[0005] The purpose of the utility model is to provide a display module and a display device, which can realize a narrow frame design on the light incident side.
[0006] To achieve this purpose, the utility model adopts the following technical solutions:
[0007] Display module, including:
[0008] A back plate, which is constructed as a flat plate;
[0009] A light guide plate, arranged on the upper side of the back plate;
[0010] A plastic frame connected to the upper side of the back plate, the plastic frame comprising a first frame extending along a first direction, the first frame being spaced apart from the back plate;
[0011] A display panel, supported on the plastic frame;
[0012] A circuit board, arranged on the lower side of the back plate;
[0013] A flexible circuit board, one end of which is connected to the display panel, and the other end of which is bent downward and connected to the circuit board to form a bent portion arranged opposite to the first side surface of the light guide plate;
[0014] A light bar extends along the first direction and is connected to the flexible circuit board. The light bar is arranged on the lower side of the first frame and opposite to the first side surface.
[0015] Preferably, the bending portion is adhesively connected to the side surface of the first frame facing the bending portion.
[0016] Preferably, the rubber frame also includes a frame body, which is supported on the back panel and surrounded to form a U-shaped structure. The first frame is connected to the frame body and closes the U-shaped structure. The thickness of the first frame is smaller than the thickness of the frame body to form a gap with the back panel.
[0017] Preferably, one end of the light guide plate close to the light bar is adhesively connected to the back plate.
[0018] Preferably, the light strip comprises a support member and a plurality of lamp beads, the support member extends along the first direction and is opposite to the first side surface, the support member is connected to the flexible circuit board, and the plurality of lamp beads are arranged on the support member at intervals.
[0019] Preferably, the display module comprises at least two flexible circuit boards spaced apart along the first direction, the flexible circuit board comprises a main body portion and an extension portion, the main body portion is connected to the display panel and the circuit board respectively, and the extension portion is connected to the main body portion and extends along the first direction;
[0020] The light bar includes a plurality of lamp beads, and the plurality of lamp beads are arranged along the first direction and are evenly disposed on each of the main body parts and the extension parts.
[0021] Preferably, the display module comprises at least two flexible circuit boards spaced apart along the first direction, the light bar comprises a plurality of lamp beads, and the plurality of lamp beads are arranged along the first direction and distributed on each of the flexible circuit boards;
[0022] The display module further includes a light mixing structure disposed between the lamp beads and the first side surface, and the light mixing structure enables light from a plurality of the lamp beads to be uniformly incident on the light guide plate along the first direction.
[0023] Preferably, the light mixing structure comprises a light mixing plate, and the light mixing plate covers the first side surface.
[0024] Preferably, the light mixing structure includes at least two light mixing convex lenses, and each of the light mixing convex lenses is correspondingly arranged between one of the flexible circuit boards and the first side surface.
[0025] The display device comprises the display module as described above, and further comprises a housing, wherein the frame of the housing covers the non-display area around the display panel.
[0026] The beneficial effects of the utility model are:
[0027] The display module and display device of the present invention construct the back plate as a flat plate, so that a gap is formed between the first frame of the rubber frame and the back plate, which can achieve reliable support for the display panel and the rubber frame will not interfere with the installation of the light bar. The back plate is not provided with a side plate portion, so the size of the area on the light incident side of the display module that needs to be covered by the frame of the shell is compressed; the light bar is installed on the bent portion of the flexible circuit board to avoid the formation of a gap on the side of the light bar away from the light guide plate, and further the size of the area on the light incident side of the display device that needs to be covered by the frame of the shell is compressed, so that the final display device can achieve a narrow frame design on the light incident side. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 is a partial cross-sectional view of a display device provided by the prior art;
[0029] Figure 2 is a partial cross-sectional view of a display module provided by Embodiment 1 of the present utility model;
[0030] Figure 3 It is a structural schematic diagram of the rubber frame provided in the first embodiment of the utility model;
[0031] Figure 4 This is a schematic diagram of the connection relationship between the first flexible circuit board, the display panel and the circuit board provided in the first embodiment of the utility model before the flexible circuit board is bent;
[0032] Figure 5This is a schematic diagram of the connection relationship between the second flexible circuit board, the display panel and the circuit board provided in the first embodiment of the utility model before the flexible circuit board is bent;
[0033] Figure 6 is a partial cross-sectional view of a display module provided by Embodiment 2 of the present utility model;
[0034] Figure 7 This is a schematic diagram of the connection relationship between the first flexible circuit board, the display panel and the circuit board provided in the second embodiment of the utility model before the flexible circuit board is bent;
[0035] Figure 8 This is a schematic diagram of the connection relationship between the second flexible circuit board, the display panel and the circuit board before the flexible circuit board is bent, provided in the second embodiment of the present utility model.
[0036] In the figure:
[0037] 1′, back plate; 11′, bottom plate; 12′, side plate; 13′, support; 2′, light bar; 21′, light bar body; 22′, driving soft board; 3′, light guide plate; 4′, optical film; 5′, display panel; 51′, display area; 52′, non-display area; 6′, covering layer;
[0038] 1. Back panel;
[0039] 2. light guide plate; 21. first side surface;
[0040] 3. plastic frame; 31. first frame; 32. frame body;
[0041] 4. display panel; 41. display area; 42. non-display area;
[0042] 5. Circuit board;
[0043] 6. flexible circuit board; 60. bending portion; 61. main body; 62. extension portion;
[0044] 7. Light bar; 71. Supporting member; 72. Lamp beads;
[0045] 81. first adhesive tape; 82. second adhesive tape;
[0046] 9. light mixing structure; 91. light mixing plate; 92. light mixing convex lens;
[0047] 10. Coating layer; 11. Reflector; 12. Optical film. DETAILED DESCRIPTION
[0048] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0049] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0050] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0051] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0052] Embodiment 1
[0053] Figure 2 is a schematic diagram of a partial cross-sectional structure of a display module provided in this embodiment, Figure 3 is a schematic diagram of the structure of the plastic frame provided in this embodiment, defining the first direction, the second direction, and the third direction as three directions perpendicular to each other in space, Figure 2 and Figure 3 In the figure, the X direction represents the first direction, the Y direction represents the second direction, and the Z direction represents the third direction. In this embodiment, the X direction and the Y direction are horizontal directions, and the Z direction is a vertical direction. Figure 2 and Figure 3 As shown, the present embodiment provides a display module, which includes a back plate 1, a light guide plate 2, an optical film 12, a light bar 7, a rubber frame 3, a display panel 4, a flexible circuit board 6, a circuit board 5 and a housing (not shown). The back plate 1 is constructed in a flat plate shape, the light guide plate 2 is arranged on the upper side of the back plate 1, and the optical film 12 is arranged on the upper side of the light guide plate 2. The rubber frame 3 is arranged on the upper side of the back plate 1 and is connected to the back plate 1. The rubber frame 3 includes a first frame 31 extending along a first direction, and the first frame 31 is spaced apart from the back plate 1. The display panel 4 is supported on the rubber frame 3 and is located above the optical film 12. The display panel 4 includes a display area 41 and a non-display area 42 surrounding the display area 41. The circuit board 5 is arranged on the lower side of the back plate 1. One end of the flexible circuit board 6 is connected to the edge of the display panel 4 (i.e., connected to the non-display area 42 of the display panel 4), and the other end is continuously bent downward and connected to the circuit board 5. The flexible circuit board 6 is bent to form a bent portion 60 arranged opposite to the first side surface 21 of the light guide plate 2, wherein the first side surface 21 is a side surface perpendicular to the Y direction. The light bar 7 extends along the X direction and is connected to the flexible circuit board 6. The light bar 7 is arranged at the lower side of the first frame 31 and opposite to the first side surface 21.
[0054] This embodiment also provides a display device (not shown), including the display module as described above, and also including a housing (not shown). The housing is used to cover the structure of the display module. Specifically, for the upper surface of the display module, the housing covers the non-display area 42 of the display panel 4; for the side surface of the display module, the housing covers the outside of the flexible circuit board 6; for the lower surface of the display module, the housing covers the lower side of the circuit board 5.
[0055] In the display module of the present invention, the back plate 1 is constructed as a flat plate, so that a gap is formed between the first frame 31 of the plastic frame 3 and the back plate 1, which can realize reliable support for the display panel 4, and the plastic frame 3 will not interfere with the installation of the light bar 7. The back plate 1 is not provided with a side plate portion, so the size (i.e., L1) of the light incident side of the display module that needs to be covered by the frame of the shell in the Y direction is compressed; the light bar 7 is installed on the bending portion 60 of the flexible circuit board 6 to avoid the formation of a gap on the side of the light bar 7 away from the light guide plate 2, and further the size (i.e., L1) of the light incident side of the display module that needs to be covered by the frame of the shell in the Y direction is compressed, so that the final manufactured display device can realize a narrow frame design on the light incident side (the size of L1 is the minimum width of the frame of the shell on the light incident side).
[0056] It should be noted that the light bar 7 is installed on the flexible circuit board 6, which includes the mechanical connection between the light bar 7 and the flexible circuit board 6, and the driving circuit of the light bar 7 is also integrated in the flexible circuit board 6. In this embodiment, a reflective sheet 11 is also provided between the light guide plate 2 and the back plate 1. The provision of the reflective sheet 11 can reduce the loss of light and ensure that as much light as possible is emitted from the light-emitting side of the light guide plate 2 (i.e., the upper side of the light guide plate 2). The display module also includes a coating layer 10, which covers the lower side of the circuit board 5, the outer side of the flexible circuit board 6, and the upper side of the non-display area 42 of the display panel 4. The provision of the coating layer 10 can prevent dust or other impurities from entering the interior of the display module.
[0057] Optionally, a certain gap may be provided between the first side surface 21 of the light guide plate 2 and the light bar 7 , so as to prevent the light guide plate 2 from being burned by the light bar 7 that generates heat.
[0058] Preferably, if Figure 2 As shown, the end of the light guide plate 2 close to the light bar 7 is bonded to the back plate 1. Therefore, when the display module is tested (in a high temperature environment), the gap between the light bar 7 and the light guide plate 2 can be prevented from changing, thereby ensuring the display effect of the display module. Figure 2 As shown, the lower side of the end of the light guide plate 2 close to the light bar 7 is bonded to the back plate 1 by a first adhesive tape 81. Preferably, the edge of the light guide plate 2 away from the light bar 7 and the edge of the light guide plate 2 perpendicular to the light bar 7 are not bonded to the back plate 1, so that after the light guide plate 2 is heated and expanded, the expansion amount can be released at the above edge to avoid wrinkles on the light guide plate 2.
[0059] Preferably, if Figure 2 As shown, the bending portion 60 of the flexible circuit board 6 is bonded to the side of the first frame 31 facing the bending portion 60. After the flexible circuit board 6 is bent, it is easy to cause the bending portion 60 to form an arched state. By bonding the bending portion 60 to the adhesive frame 3, the appearance of the arch can be avoided, thereby ensuring that the light bar 7 connected to the bending portion 60 is accurately opposite to the first side surface 21 of the light guide plate 2, avoiding the problem of uneven color display. Specifically, a second adhesive tape 82 is provided on the side of the first frame 31 facing the bending portion 60 (that is, the side perpendicular to the Y direction), and the second adhesive tape 82 is bonded to the bending portion 60.
[0060] like Figure 3As shown, the plastic frame 3 includes a frame body 32 and a first frame 31, wherein the frame body 32 is supported on the back plate 1 and is constructed as a U-shaped structure, and the first frame 31 is connected to the frame body 32 and closes the U-shaped structure, so that the overall structure of the plastic frame 3 is a quadrilateral structure. The upper surface of the plastic frame 3 forms a flat plane, so that the display panel 4 can be well supported. The thickness of the first frame 31 (i.e., the dimension along the Z direction) is less than the thickness of the frame body 32, so that a gap is formed between the first frame 31 and the back plate 1, thereby playing a role in avoiding the installation of the light bar 7. Optionally, in some embodiments, a gap is formed between the lower side of the first frame 31 and the light guide plate 2, that is, the first frame 31 is in a suspended state as a whole. In some embodiments, the first frame 31 can also abut against the corresponding position of the light guide plate 2, so as to ensure the reliability of the plastic frame 3 supporting the actual panel.
[0061] Figure 4 Schematic diagram of the connection relationship between the first flexible circuit board, the display panel and the circuit board before the flexible circuit board is bent provided in this embodiment; Figure 4 As shown, the light bar 7 includes a support member 71 and a plurality of lamp beads 72. The support member 71 extends along the first direction and is opposite to the first side surface 21. The support member 71 is connected to the flexible circuit board 6, and the plurality of lamp beads 72 are arranged on the support member 71 at intervals. By setting the support member 71, it is ensured that the plurality of lamp beads 72 are evenly distributed along the length direction (i.e., the X direction) of the first side surface 21, thereby ensuring that the light received by each position of the light guide plate 2 along the X direction is uniform, thereby avoiding the problem of uneven display of the display module. Optionally, the support member 71 is constructed as a thin plate member, so as to avoid the support member 71 causing the light incident side of the display module to increase the size that needs to be covered along the Y direction. The support member 71 and the flexible circuit board 6 can be welded or adhesively connected.
[0062] In this embodiment, Figure 4 As shown, the display module includes three flexible circuit boards 6, which are arranged at intervals along the first direction, and the two ends and the middle of the support member 71 along the first direction are respectively connected to the three flexible circuit boards 6, so as to avoid the support member 71 from bending due to its long length, and ensure that the light bar 7 is aligned with the first side surface 21 of the light guide plate 2, thereby avoiding the display module from having uneven display problems. In other embodiments, the number of flexible circuit boards 6 can also be one, two or more, which is not specifically limited here.
[0063] Figure 5 The schematic diagram of the connection relationship between the second flexible circuit board, the display panel and the circuit board before the flexible circuit board is bent is provided in this embodiment. Figure 5As shown, the display module includes at least two flexible circuit boards 6 arranged at intervals along the first direction, the flexible circuit board 6 includes a main body 61 and an extension 62, the main body 61 is connected to the display panel 4 and the circuit board 5 respectively, the extension 62 is connected to the main body 61 and extends along the first direction, and the light bar 7 includes a plurality of lamp beads 72, and the plurality of lamp beads 72 are arranged along the first direction and evenly arranged on each main body 61 and the extension 62. In this embodiment, by forming the extension 62 on the flexible circuit board 6, and allowing the extension 62 to support the lamp beads 72 located between two adjacent main bodies 61, it can ensure that the lamp beads 72 are evenly arranged along the length direction of the first side surface 21 (i.e., the X direction), and will not cause the size of the light incident side of the display module to be covered along the Y direction to increase. In this embodiment, the extension 62 is provided at both ends of the main body 61 along the first direction, and the extensions 62 of the two adjacent flexible circuit boards 6 can be abutted against each other, or a small gap can be set to ensure that the plurality of lamp beads 72 are evenly arranged along the first direction. In this embodiment, the display module includes three flexible circuit boards 6 . In other embodiments, the number of the flexible circuit boards 6 may be one, two or more.
[0064] Embodiment 2
[0065] The present embodiment provides a display module, which has the same inventive concept and general structure as the display module in the first embodiment, and the similarities are not repeated here. The main difference between the present embodiment and the first embodiment is the arrangement of the flexible circuit board 6 and the light bar 7, which is roughly as follows:
[0066] Figure 6 A partial cross-sectional view of the display module provided in this embodiment, Figure 7 This is a schematic diagram of the connection relationship between the first flexible circuit board, the display panel and the circuit board provided in this embodiment before the flexible circuit board is bent. Figure 6 and Figure 7 As shown, the display module includes at least two flexible circuit boards 6 spaced apart along a first direction, and the light bar 7 includes a plurality of lamp beads 72, which are arranged along the first direction and distributed on each flexible circuit board 6. The display module also includes a light mixing structure 9 disposed between the lamp beads 72 and the first side surface 21, and the light mixing structure 9 enables the light of the plurality of lamp beads 72 to be uniformly incident on the light guide plate 2 along the first direction. Since each flexible circuit board 6 is spaced apart along the first direction, the lamp beads 72 form a larger spacing area in the area between the two flexible circuit boards 6. By providing the light mixing structure 9, the light emitted by the plurality of lamp beads 72 can be mixed in the X direction in advance, thereby ensuring that the light entering the light guide plate 2 is relatively uniform along the first direction, thereby avoiding the problem of uneven display in the display module.
[0067] Alternatively, if Figure 6 and Figure 7As shown, the light mixing structure 9 is a light mixing plate 91, which covers the first side surface 21. The light emitted by each lamp bead 72 first enters the light mixing plate 91. After the light is mixed by the light mixing plate 91, it enters the light guide plate 2 at each position along the first direction, thereby improving the uniformity of the light on the light incident side of the light guide plate 2. Optionally, the light mixing plate 91 can be made of PMMA material, which has a good light guiding effect and is conducive to uniform distribution of light in the first direction.
[0068] Figure 8 The schematic diagram of the connection relationship between the second flexible circuit board, the display panel and the circuit board before the flexible circuit board is bent is provided in this embodiment. Figure 6 and Figure 8 As shown, the light mixing structure 9 includes at least two light mixing convex lenses 92, and each light mixing convex lens 92 is correspondingly arranged between a flexible circuit board 6 and the first side surface 21. The light emitted by the lamp beads 72 arranged on each flexible circuit board 6 increases the irradiation range in the first direction after passing through the corresponding light mixing convex lens 92, so the relative position of the light guide plate 2 and the interval area between the two flexible circuit boards 6 can also be irradiated by the lamp beads 72, thereby improving the uniformity of the light on the light incident side of the light guide plate 2, and then improving the uniformity of the display of the display module. In this embodiment, the light mixing convex lens 92 is constructed as an arc structure, and the center of the arc is located on the side close to the lamp beads 72. The number of the light mixing convex lenses 92 is the same as the number of the flexible circuit boards 6 and is arranged one by one. Optionally, the light mixing convex lens 92 can be made of PMMA material or glass and other materials, which are not specifically limited here.
[0069] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not intended to limit the implementation methods of the utility model. For ordinary technicians in the field, according to the idea of the utility model, there will be changes in the specific implementation methods and application scopes, and the content of this specification should not be understood as limiting the utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the claims of the utility model.
Claims
1. Display module, It is characterized in that include: A back plate (1) is constructed as a flat plate; A light guide plate (2) arranged on the upper side of the back plate (1); A plastic frame (3) connected to the upper side of the back plate (1), the plastic frame (3) comprising a first frame (31) extending along a first direction, the first frame (31) being spaced apart from the back plate (1); A display panel (4) supported on the plastic frame (3); A circuit board (5) is arranged on the lower side of the back plate (1); A flexible circuit board (6), one end of which is connected to the display panel (4), and the other end of which is bent downward to be connected to the circuit board (5) and to form a bent portion (60) disposed opposite to the first side surface (21) of the light guide plate (2); A light bar (7) extends along the first direction and is connected to the flexible circuit board (6); the light bar (7) is arranged on the lower side of the first frame (31) and opposite to the first side surface (21).
2. The display module according to claim 1, It is characterized in that The bent portion (60) is adhesively connected to the side surface of the first frame (31) facing the bent portion (60).
3. The display module according to claim 1, It is characterized in that The plastic frame (3) further comprises a frame body (32), wherein the frame body (32) is supported on the back plate (1) and is arranged to form a U-shaped structure, the first frame (31) is connected to the frame body (32) and closes the U-shaped structure, and the thickness of the first frame (31) is smaller than the thickness of the frame body (32) so as to form a gap with the back plate (1).
4. The display module according to claim 1, It is characterized in that One end of the light guide plate (2) close to the light bar (7) is adhesively connected to the back plate (1).
5. The display module according to any one of claims 1 to 4, It is characterized in that The light bar (7) comprises a support member (71) and a plurality of lamp beads (72); the support member (71) extends along the first direction and is opposite to the first side surface (21); the support member (71) is connected to the flexible circuit board (6); and the plurality of lamp beads (72) are arranged on the support member (71) at intervals.
6. The display module according to any one of claims 1 to 4, It is characterized in that The display module comprises at least two flexible circuit boards (6) arranged at intervals along the first direction, the flexible circuit board (6) comprising a main body (61) and an extension part (62), the main body (61) being connected to the display panel (4) and the circuit board (5) respectively, and the extension part (62) being connected to the main body (61) and extending along the first direction; The light bar (7) comprises a plurality of lamp beads (72), and the plurality of lamp beads (72) are arranged along the first direction and are evenly disposed on each of the main body portions (61) and the extension portions (62).
7. The display module according to any one of claims 1 to 4, It is characterized in that The display module comprises at least two flexible circuit boards (6) arranged at intervals along the first direction, the light bar (7) comprises a plurality of lamp beads (72), and the plurality of lamp beads (72) are arranged along the first direction and evenly distributed on each of the flexible circuit boards (6); The display module further comprises a light mixing structure (9) arranged between the lamp beads (72) and the first side surface (21), wherein the light mixing structure (9) enables light from a plurality of the lamp beads (72) to be uniformly incident on the light guide plate (2) along the first direction.
8. The display module according to claim 7, It is characterized in that The light mixing structure (9) comprises a light mixing plate (91), and the light mixing plate (91) covers the first side surface (21).
9. The display module according to claim 7, It is characterized in that The light mixing structure (9) comprises at least two light mixing convex lenses (92), and each of the light mixing convex lenses (92) is correspondingly arranged between one of the flexible circuit boards (6) and the first side surface (21).
10. Display device, It is characterized in that It comprises a display module as claimed in any one of claims 1 to 9, and further comprises a housing, wherein a frame of the housing covers a non-display area (42) around the display panel (4).
