Display device

Abstract

The application provides a display device; the display device comprises a backlight module and a decoration strip, an array substrate of a display panel comprises a first side surface, a color film substrate of the display panel comprises a second side surface, the second side surface is inwardly recessed relative to the first side surface, the backlight module comprises a third side surface, the first side surface is inwardly recessed relative to the third side surface, the decoration strip comprises a flat portion and a bending portion, a first end of the flat portion is overlapped on a surface of the color film substrate away from the array substrate, and a second end of the flat portion is connected with the bending portion, the visual frameless display of the display device is realized, meanwhile, the bending portion extends to the array substrate and is fixedly connected with the first side surface of the array substrate, the packaging of the decoration strip to the bottom of the display panel is realized, the display panel does not need to be inverted, the decoration strip of the bottom frame of the display panel is simplified, and the cost of the product is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of display, in particular to a display device. BACKGROUND

[0002] With the development of display, the appearance of display is required to be higher and higher by users, such as thinning, narrow frame or four sides of no frame of display.

[0003] For the existing display, the bottom frame of the display panel is fixed by a specific middle frame, and the thickness and width of the middle frame are large, so that the middle frame protrudes from the surface of the display panel, and the visual frameless design of the display cannot be realized. In the existing four sides of no frame display, the middle frame structure of the display panel is removed, but it is necessary to invert the display panel, that is, the array substrate is located on the light emitting side of the display, and a relatively complex wiring and process are required to realize, which increases the cost of the product. SUMMARY

[0004] The present application provides a display device to improve the problem of high cost of the existing four sides of visual frameless display device.

[0005] To solve the above-mentioned scheme, the technical scheme provided by the present application is as follows:

[0006] The present application provides a display device, which comprises:

[0007] The display panel comprises an array substrate and a color film substrate arranged opposite to the array substrate, the array substrate comprises a binding portion and a first side surface close to the binding portion, the color film substrate comprises a second side surface close to the binding portion and parallel to the first side surface, and the second side surface is recessed relative to the first side surface.

[0008] The backlight module is arranged on the side of the array substrate away from the color film substrate, and comprises a third side surface close to the binding portion and parallel to the first side surface, and the first side surface is recessed relative to the third side surface.

[0009] The decoration strip comprises a planar portion and a bending portion, the bending portion is arranged on the side of the planar portion close to the backlight module, the first end of the planar portion is overlapped on the surface of the color film substrate away from the array substrate, the second end of the planar portion is connected with the bending portion, the bending portion extends to the array substrate, and the bending portion is fixedly connected with the first side surface of the array substrate.

[0010] The third side surface is located in the planar portion.

[0011] Optionally, the bending portion comprises a plurality of first extension segments arranged at intervals, at least one of the first extension segments comprises a first sub-portion and a second sub-portion connected to each other, one end of the first sub-portion is connected to the planar portion, the other end of the first sub-portion extends in a first direction, and the end of the first sub-portion is located between the first end of the planar portion and the second end of the planar portion, the first direction being from the first end of the planar portion to the second end of the planar portion.

[0012] The second sub-portion is arranged at an angle with the first sub-portion, and the second sub-portion extends to the side where the backlight module is located.

[0013] Optionally, the bending portion further comprises a plurality of second extension segments arranged at intervals, one of the second extension segments is arranged between two adjacent first sub-portions.

[0014] The one end of the second extension segment is connected to the planar portion, the other end of the second extension segment extends in the first direction, and in the first direction, the width of the second extension segment is smaller than the width of the first sub-portion.

[0015] Optionally, the display device further comprises a chip on film, the chip on film comprises a plurality of electrical connecting members arranged at intervals, one end of the electrical connecting member is connected to the binding portion, the other end of the electrical connecting member passes through the area between the second sub-portions, and is bent away from the side of the array substrate where the color film substrate is located.

[0016] Optionally, the electrical connecting member comprises a bending segment corresponding to the decorative strip, and the orthographic projection of the bending segment on the planar portion does not overlap with the second extension segment.

[0017] Optionally, the backlight module comprises a first side frame corresponding to the decorative strip, the first side frame comprises a plurality of first sub-frames and a plurality of second sub-frames arranged at intervals, the first sub-frames correspond to the first extension segments, and the second sub-frames correspond to the second extension segments.

[0018] The two ends of the second sub-frames in the second direction are both recessed relative to the two ends of the first sub-frames in the second direction, and the electrical connecting member passes through the area between the second extension segment and the second sub-frames and is bent away from the side of the array substrate where the color film substrate is located.

[0019] Optionally, the end surface of the second sub-portion away from the planar portion exceeds the surface of the array substrate away from the color film substrate.

[0020] Optionally, the display device further comprises a lower polarizer arranged on a surface of the array substrate away from the color film substrate, an end surface of the second sub-portion away from the planar portion exceeds a surface of the lower polarizer away from the color film substrate, and the second sub-portion is arranged separately from the backlight module.

[0021] Optionally, the display device further comprises a glue material arranged between the second sub-portion and the first side surface, and the second sub-portion is fixedly connected to the first side surface through the glue material.

[0022] Optionally, a normal projection of the third side surface on the planar portion is located in the planar portion.

[0023] Optionally, the display device further comprises an upper polarizer arranged on a surface of the color film substrate away from the array substrate, and the upper polarizer is arranged separately from the planar portion.

[0024] Optionally, a thickness of the upper polarizer is equal to a thickness of the planar portion.

[0025] Other features and advantages of the present application will be described in detail in the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0027] In order to more completely understand the present application and its advantages, the following will be described in conjunction with the drawings, wherein the same reference numerals in the following description represent the same parts.

[0028] Figure 1 A structural schematic diagram of the display device provided by the embodiment of the present application under a first viewing angle;

[0029] Figure 2 A film layer schematic diagram of the display panel in the display device provided by the embodiment of the present application;

[0030] Figure 3 A cross-sectional simplified diagram of the display device provided by the embodiment of the present application;

[0031] Figure 4 A first structural schematic diagram of the display panel, the decorative strip, the chip on film and the circuit board in the display device provided by the embodiment of the present application;

[0032] Figure 5 A schematic diagram of the decorative strip in the display provided by the embodiment of the present application;

[0033] Figure 6 A structural schematic diagram of a display device provided by an embodiment of the present application in a second viewing angle;

[0034] Figure 7 A zoomed-in view of a middle region A of the display device provided by the embodiment of the present application; Figure 6

[0035] Figure 8 A second structural schematic diagram of a display panel, a decorative strip, a chip on film and a circuit board in the display device provided by the embodiment of the present application;

[0036] Figure 9 A structural schematic diagram of the display device provided by the embodiment of the present application in a third viewing angle;

[0037] Figure 10 A structural schematic diagram of a middle frame body of the display device provided by the embodiment of the present application;

[0038] Figure 11 A structural schematic diagram of a middle frame body and a chip on film of the display device provided by the embodiment of the present application.

[0039] Display device 10; upper edge frame 101; lower edge frame 102; left edge frame 103; right edge frame 104;

[0040] Display panel 100; array substrate 110; first side 110a; first substrate 111; array layer 114; gate layer 114a; gate insulating layer 114b; active layer 114c; source-drain layer 114d; passivation layer 114e; pixel electrode layer 114f;

[0041] Color film substrate 120; second side 120a; second substrate 121; color resistance layer 122; color resistance unit 122A; common electrode layer 123; light shielding layer 124; light shielding unit 124A;

[0042] Backlight module 200; middle frame body 210; third side 210a; side frame 211; first side frame 211a; first sub-frame 211aa; second sub-frame 211ab; second side frame 211b; third side frame 211c; fourth side frame 211d; horizontal frame 212; spacer layer 213; bottom frame 220; light guide plate 230; light source assembly 240; edge covering member 250; first sub-member 251; second sub-member 252; optical assembly 260;

[0043] Decorative strip 300; planar portion 310; bent portion 320; first extension segment 321; first sub-portion 321a; second sub-portion 321b; second extension segment 322;

[0044] ​Liquid crystal layer LC; frame glue 130; upper polarizer POL1; lower polarizer POL2; glue material 150;

[0045] Chip on film 400; electrical connection 410; bending section 411;

[0046] Circuit board 500;

[0047] Outer frame 600. DETAILED DESCRIPTION

[0048] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person skilled in the art without creative labor fall within the protection scope of the present application.

[0049] Referring to Figures 1 to 10 The display device 10 includes a display panel 100, a backlight module 200 and a decorative strip 300, and the backlight module 200 is arranged on a side of the array substrate 110 away from the color film substrate 120.

[0050] In the embodiment, the display panel 100 includes an array substrate 110 and a color film substrate 120 arranged opposite to the array substrate 110, the array substrate 110 includes a binding portion 140 and a first side surface 110a close to the binding portion 140, and the color film substrate 120 includes a second side surface 120a close to the binding portion 140 and parallel to the first side surface 110a, and the second side surface 120a is recessed relative to the first side surface 110a.

[0051] In the embodiment, the backlight module 200 includes a third side surface 210a close to the binding portion 140 and parallel to the first side surface 110a, and the first side surface 110a is recessed relative to the third side surface 210a.

[0052] Referring to Figure 4 The decorative strip 300 includes a planar portion 310 and a bending portion 320, the bending portion 320 is arranged on a side of the planar portion 310 close to the backlight module 200, a first end 310a of the planar portion 310 is overlapped on a surface of the color film substrate 120 away from the array substrate 110, a second end 310b of the planar portion 310 is connected with the bending portion 320, the bending portion 320 extends to the array substrate 110 and is fixedly connected with the first side surface 110a of the array substrate 110.

[0053] Referring to Figure 1The display device 10 includes an upper side frame 101, a lower side frame 102, a left side frame 103, and a right side frame 104. The lower side frame 102 is usually provided with a binding portion 140 and a chip on film 400 connected with the binding portion 140, so the width of the lower side frame 102 is usually wider than the other three. The decorative strip 300 is arranged in the area where the lower side frame 102 is located, the first end 310a of the planar portion 310 of the decorative strip 300 is overlapped on the surface of the color film substrate 120 away from the array substrate 110, the bending portion 320 of the decorative strip 300 extends to the array substrate 110 and is fixedly connected with the first side 110a of the array substrate 110, thereby realizing the packaging of the bottom of the display panel 100, removing the middle frame for packaging the bottom of the display panel 100, and because the thickness of the planar portion 310 is relatively thin, the planar portion 310 is overlapped on the surface of the color film substrate 120 to realize the visual frameless display of the display device 10 on the display surface, and in addition, the display panel 100 does not need to be inverted, the decorative strip 300 of the bottom side frame of the display panel 100 is simplified, and the cost of the product is reduced.

[0054] It should be noted that the material of the decorative strip 300 can be a metal sheet or other non-metallic thin material, for example, the material of the decorative strip 300 can be stainless steel.

[0055] It should be noted that the thickness of the decorative strip 300 can be 0.1mm to 0.2mm, for example, the thickness of the decorative strip 300 can be 0.15mm.

[0056] It should be noted that the display surface of the display device 10 is the surface of the display panel 100 away from the backlight module 200.

[0057] The technical solutions of the present application will be described in conjunction with specific embodiments.

[0058] Please refer to Figure 2 The array substrate 110 can include a first substrate 111 and an array layer 114 located on the first substrate 111, and the array layer 114 can include a plurality of thin film transistors. The thin film transistor can be etch stop type, back channel etch type, or divided into bottom gate thin film transistor, top gate thin film transistor and other structures according to the position of the gate and the active layer 114c.

[0059] For example, the thin film transistor of the bottom gate thin film transistor type can include a gate layer 114a located on the first substrate 111, a gate insulating layer 114b located on the gate layer 114a, an active layer 114c located on the gate insulating layer 114b, a source-drain layer 114d located on the active layer 114c, and a passivation layer 114e located on the source-drain layer 114d, and a pixel electrode layer 114f located on the passivation layer 114e.

[0060] Please refer toFigure 2 The color film substrate 120 can include a second substrate 121, a color resistance layer 122 located on the second substrate 121, a light shielding layer 124 arranged in the same layer as the color resistance layer 122, and a common electrode layer 123 located on the side of the color resistance layer 122 away from the second substrate 121, and the common electrode layer 123 and the pixel electrode layer 114h form an electric field to drive the liquid crystal molecules in the liquid crystal layer LC in the display panel 100.

[0061] In the embodiment, the color resistance layer 122 includes a plurality of color resistance units 122A arranged at intervals, and the light shielding layer 124 includes a light shielding unit 124A arranged between two adjacent color resistance units 122A, and the plurality of light shielding units 124A can be in a mesh structure.

[0062] Please refer to Figure 2 The display panel 100 further includes a frame glue 130 arranged between the array substrate 110 and the color film substrate 120, and the frame glue 130 is located at the periphery of the display panel 100.

[0063] In the embodiment, the materials of the first substrate 111 and the second substrate 121 can be glass, quartz, polyimide or the like.

[0064] Please refer to Figure 3 The backlight module 200 includes a middle frame 210 and a bottom frame 220, and the middle frame 210 and the bottom frame 220 enclose a containing space, and the containing space is provided with a light guide plate 230, a light source assembly 240 arranged close to the third side 210a of the light guide plate 230, and an optical assembly 260 arranged close to the display panel 100 side of the light guide plate 230, and the optical assembly 260 can include a lower prism sheet, a lower diffusion sheet, an upper diffusion sheet, an upper prism sheet and the like.

[0065] Please refer to Figure 3 The middle frame 210 includes a side frame 211 and a cross frame 212 connected to each other, the cross frame 212 extends from the side frame 211 to the center of the display device 10, and the side frame 211 and the cross frame 212 are both continuous annular structures; at the same time, the cross frame 212 is further provided with a spacer 213, and the peripheral surface of the array substrate 110 on the side facing the backlight module 200 is overlapped on the spacer 213.

[0066] It should be noted that since the area where the lower side frame 102 of the display device 10 is located is provided with the light source assembly 240 and the like, the extension length of the cross frame 212 in this area is greater than that of the other side frames.

[0067] It should be noted that the backlight module 200 of the present application can also be a direct type backlight module or a side type backlight module, and the following embodiments will be described by taking the side type backlight module in Figure 3 as an example.

[0068] Please refer toFigure 2 and Figure 3 The display device 10 further comprises an upper polarizer POL1 and a lower polarizer POL2, the upper polarizer POL1 is arranged on the surface of the color film substrate 120 away from the array substrate 110, and the lower polarizer POL2 is arranged on the surface of the array substrate 110 away from the color film substrate 120, that is, the upper polarizer POL1 is arranged on the surface of the second substrate 121 away from the array substrate 110, and the lower polarizer POL2 is arranged on the surface of the first substrate 111 away from the color film substrate 120.

[0069] Please refer to Figure 3 and Figure 4 The flat part 310 is lapped on the surface of the color film substrate 120, that is, the flat part 310 is lapped on the surface of the second substrate 121 away from the array substrate 110, and the flat part 310 and the upper polarizer POL1 are both located on the surface of the second substrate 121, and in order to ensure that the appearance of the display device 10 is flat, the thickness of the upper polarizer POL1 of the present application can be the same as the thickness of the flat part 310.

[0070] It should be noted that due to the factors of process error, the thickness of the upper polarizer POL1 can be equivalent to the thickness of the flat part 310, and the difference between the thicknesses of the two can be within the error range, so that the display surface of the display device 10 is visually a flat plane.

[0071] Please refer to Figure 3 and Figure 4 The upper polarizer POL1 and the flat part 310 are arranged in a spaced manner, for example, the distance between the upper polarizer POL1 and the flat part 310 can be 0.8mm.

[0072] Please refer to Figure 5 The bending part 320 comprises a plurality of first extension segments 321 arranged in a spaced manner, at least one first extension segment 321 comprises a first sub-part 321a and a second sub-part 321b connected with each other, one end of the first sub-part 321a is connected with the flat part 310, the other end of the first sub-part 321a extends along a first direction X, and the end of the first sub-part 321a is located between the first end 310a of the flat part 310 and the second end 310b of the flat part 310, and the first direction X is the direction from the first end 310a of the flat part 310 to the second end 310b of the flat part 310.

[0073] Please refer to Figures 5 to 7 The second sub-part 321b is arranged at an angle with the first sub-part 321a, and the second sub-part 321b extends to the side where the backlight module 200 is located, and the second sub-part 321b is fixedly connected with the first side surface 110a of the array substrate 110.

[0074] In the present embodiment, the second sub-part 321b can extend obliquely or vertically, and the present applicationFigure 6 The second sub-section 321b can extend along a second direction Y, which can be perpendicular to the first direction X.

[0075] It should be noted that the planar section 310 and the bent section 320 of the present application can be formed by bending the same raw material, and the surface of the first sub-section 321a close to the planar section 310 is in contact with the surface of the planar section 310 close to the first sub-section 321a.

[0076] Referring to Figure 6 and Figure 7 , the display device 10 further comprises an adhesive 150 arranged between the second sub-section 321b and the first side surface 110a, and the second sub-section 321b is fixedly connected to the first side surface 110a through the adhesive 150.

[0077] In the present embodiment, the adhesive 150 can be UV adhesive, that is, each second sub-section 321b is bonded to the first side surface 110a through the adhesive 150, so as to fixedly connect the decorative strip 300 to the display panel 100.

[0078] Referring to Figure 5 , the bent section 320 further comprises a plurality of second extending sections 322 arranged at intervals, one second extending section 322 is arranged between two adjacent first sub-sections 321a, one end of the second extending section 322 is connected to the planar section 310, and the other end of the second extending section 322 extends along the first direction X.

[0079] Referring to Figure 4 , Figures 6 to 8 , the display device 10 further comprises a chip on film 400, the chip on film 400 comprises a plurality of electrically connecting members 410 arranged at intervals, one end of the electrically connecting member 410 is bindedly connected to the binding section 140, and the other end of the electrically connecting member 410 passes through the area between the second sub-sections 321b and is bent to the side of the array substrate 110 away from the color filter substrate 120.

[0080] In the present embodiment, the chip on film 400 needs to be bent to the side of the array substrate 110 away from the color filter substrate 120, and since the decorative strip 300 is arranged in the area where the lower bezel 102 is located, the second extending section 322 of the present application does not arrange the same second sub-section 321b as the first extending section 321, and the electrically connecting member 410 of the chip on film 400 can pass through the area between the second sub-sections 321b and be bent to the side of the array substrate 110 away from the color filter substrate 120.

[0081] In the embodiment, since the thickness of the second extending section 322 is small, in the process of bending the thin film 400 to the side of the array substrate 110 away from the color film substrate 120, the thin film 400 can interfere with the edge of the second extending section 322, the edge of the second extending section 322 can cut the circuit on the thin film 400, and abnormality of the thin film 400 can occur; in order to avoid the interference between the thin film 400 and the second extending section 322, in the first direction X, the width of the second extending section 322 is smaller than the width of the first sub-section 321a, that is, the edge of the second extending section 322 is inwardly recessed relative to the edge of the first sub-section 321a, so as to reserve a space for the electric connecting member 410 to pass through the area between the second sub-sections 321b, and the interference between the electric connecting member 410 and the second extending section 322 is avoided.

[0082] In the embodiment, in order to further avoid the interference between the electric connecting member 410 and the second extending section 322, the electric connecting member 410 of the present application comprises a bending section 411 corresponding to the decorative strip 300, and the orthographic projection of the bending section 411 on the planar section 310 does not overlap with the second extending section 322.

[0083] Referring to Figure 6 and Figure 7 , the end surface of the second sub-section 321b away from the side of the planar section 310 exceeds the surface of the array substrate 110 away from the color film substrate 120.

[0084] In the embodiment, in order to increase the bonding area of the second sub-section 321b and the array substrate 110, the end surface of the second sub-section 321b exceeds the surface of the array substrate 110 away from the color film substrate 120, and since the bottom of the array substrate 110 is the first substrate 111, that is, the end surface of the second sub-section 321b exceeds the surface of the first substrate 111 away from the color film substrate 120, and the end surface of the second sub-section 321b away from the side of the planar section 310 does not exceed the surface of the lower polarizer POL2 away from the color film substrate 120.

[0085] Referring to Figure 9 , on the basis of Figure 4 , the end surface of the second sub-section 321b away from the side of the planar section 310 can also exceed the surface of the lower polarizer POL2 away from the color film substrate 120; or the end surface of the second sub-section 321b away from the side of the planar section 310 can be in the same plane as the surface of the array substrate 110 away from the color film substrate 120.

[0086] Referring to Figure 10The side frame 211 of the intermediate frame body 210 can include a first side frame 211a, a second side frame 211b, a third side frame 211c and a fourth side frame 211d connected together, the first side frame 211a corresponds to the lower edge 102, the second side frame 211b corresponds to the upper edge 101, the third side frame 211c corresponds to the left edge 103, and the fourth side frame 211d corresponds to the right edge 104, the first side frame 211a includes a plurality of first sub-frames 211aa and a plurality of second sub-frames 211ab arranged at intervals, the first sub-frames 211aa correspond to the first extension sections 321, and the second sub-frames 211ab correspond to the second extension sections 322, and the first sub-frames 211aa and the second sub-frames 211ab both extend along the second direction Y.

[0087] Please refer to Figure 10 The two ends of the second sub-frame 211ab in the second direction Y are both inwardly recessed relative to the two ends of the first sub-frame 211aa in the second direction Y, and the electrical connecting member 410 is bent towards the side of the array substrate 110 away from the color filter substrate 120 through the area between the second extension section 322 and the second sub-frame 211ab, please refer to Figure 11 .

[0088] In the present embodiment, the COF 400 of the present application can be bent to the back surface of the back light module 200 away from the display panel 100, the first sub-frame 211aa extends towards the area of the first extension section 321, and the surface of the first sub-frame 211aa close to the first extension section 321 exceeds the surface of the array substrate 110 away from the back light module 200, so that the COF 400 may interfere with the intermediate frame body 210 when it is bent, the present application sets the intermediate frame body 210 as a plurality of first sub-frames 211aa and a plurality of second sub-frames 211ab arranged at intervals, and the two ends of the second sub-frame 211ab are both inwardly recessed relative to the two ends of the first sub-frame 211aa, so that the electrical connecting member 410 passes through the area between the second extension section 322 and the second sub-frame 211ab and is bent to the side of the back light module 200 away from the display panel 100

[0089] It should be noted that the decorative strip 300 is thin and easy to deform, and the decorative strip 300 is arranged close to the intermediate frame body 210, so as to ensure the shape of the decorative strip 300, please refer to Figure 7 The first sub-part 321a is arranged separately from the intermediate frame body 210, the second sub-part 321b is arranged separately from the intermediate frame body 210, the distance between the first sub-part 321a and the intermediate frame body 210 can be 0.5 mm, and the distance between the second sub-part 321b and the intermediate frame body 210 can be 0.5 mm.

[0090] It should be noted that, since the thin film 400 is only bent in the lower frame 102 area of the display device 10, the intermediate frame 210 of the present application is provided with a spaced first sub-frame 211aa and a second sub-frame 211ab in the lower frame 102 area.

[0091] Please refer to Figure 7 , in order to realize the visual frameless of the display device 10 on the display surface, the third side surface 210a of the present application is located in the planar part 310 by the orthographic projection on the planar part 310, that is, the third side surface 210a can be the side surface of the intermediate frame 210 in the lower frame 102 area; for example, the third side surface 210a can be inwardly recessed relative to the second end 310b of the planar part 310, so that the planar part 310 completely covers the edge of the intermediate frame 210 in the lower frame 102 area.

[0092] Please refer to Figure 6 , the display device 10 further comprises a wrapping member 250, the wrapping member 250 comprises a first sub-member 251 and a second sub-member 252 connected, the first sub-member 251 is arranged on the side of the third side surface 210a away from the display panel 100, and the second sub-member 252 is arranged on the side of the backlight module 200 away from the display panel 100.

[0093] Please refer to Figure 4 、 Figure 6 、 Figure 8 and Figure 9 , the display device 10 further comprises a circuit board 500, the circuit board 500 is fixed on the side of the bottom frame 220 away from the display panel 100, the thin film 400 is bent to the side of the bottom frame 220 away from the display panel 100, and is electrically connected with the circuit board 500.

[0094] Please refer to Figure 3 , the display device 10 further comprises an outer frame 600, the outer frame 600 is a shell structure with a receiving cavity, the display panel 100, the backlight module 200 and the decorative strip 300 are arranged in the outer frame 600, and the end surface of the outer frame 600 away from the backlight module 200 and the surface of the planar part 310 away from the backlight module 200 can be located in the same plane, so as to realize the visual frameless of the display device 10 on the display surface.

[0095] It should be noted that the display device of the present application can be any product or component with display function, such as mobile phone, tablet computer, television, display, notebook computer, digital photo frame, navigator, etc.

[0096] In the description of the application, the terms "first", "second", "third" and the like are used only for the purpose of description, and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0097] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0098] The embodiments, implementation manners and related technical features of the present application can be combined or replaced with each other without conflict.

[0099] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any simple modification, equivalent change and modification made to the above embodiment in accordance with the technical essence of the present application without departing from the technical solution content of the present application still falls within the scope of the technical solution of the present application.

Claims

1. A display device, characterized by comprising: The display device comprises: a display panel comprising an array substrate and a color film substrate arranged opposite to the array substrate, the array substrate comprising a binding portion and a first side surface close to the binding portion, the color film substrate comprising a second side surface close to the binding portion and parallel to the first side surface, the second side surface being recessed relative to the first side surface; a backlight module arranged on a side of the array substrate away from the color film substrate, the backlight module comprising a third side surface close to the binding portion and parallel to the first side surface, the first side surface being recessed relative to the third side surface; and a decorative strip comprising a planar portion and a bent portion, the bent portion being arranged on a side of the planar portion close to the backlight module, a first end of the planar portion being overlapped on a surface of the color film substrate away from the array substrate, a second end of the planar portion being connected with the bent portion, the bent portion extending towards the array substrate and being fixedly connected with the first side surface of the array substrate, wherein the bent portion comprises a plurality of first extension segments and a plurality of second extension segments arranged alternately, the first extension segments being fixedly connected with the first side surface of the array substrate, the second extension segments being arranged spaced apart from the array substrate, at least one of the first extension segments comprising a first sub-portion and a second sub-portion connected with each other, one end of the first sub-portion being connected with the planar portion, the other end of the first sub-portion extending in a first direction, and an end portion of the first sub-portion being located between the first end of the planar portion and the second end of the planar portion, one of the second extension segments being arranged between two adjacent first sub-portions, one end of the second extension segment being connected with the planar portion, the other end of the second extension segment extending in the first direction, in the first direction, a width of the second extension segment is smaller than a width of the first sub-portion, and the first direction is a direction from the first end of the planar portion to the second end of the planar portion. The first extension segments are arranged spaced apart from each other, the second sub-portion is arranged at an angle with the first sub-portion, and the second sub-portion extends towards a side where the backlight module is located, and the second sub-portion is fixedly connected with the first side surface of the array substrate.

2. The display device of claim 1, wherein, The second extension segments are arranged spaced apart from each other.

3. The display device of claim 2, wherein, The display device further comprises a chip on film, the chip on film comprising electric connection members arranged spaced apart from each other, one end of the electric connection members being connected with the binding portion, the other end of the electric connection members passing through an area between the second sub-portions and being bent towards a side of the array substrate away from the color film substrate.

4. The display device of claim 3, wherein, The electric connection members comprise bent segments corresponding to the decorative strip, and a normal projection of the bent segments on the planar portion does not overlap with the second extension segments.

5. The display device of claim 4, wherein, The backlight module comprises a first side frame corresponding to the decorative strip, the first side frame comprising a plurality of first sub-frames and a plurality of second sub-frames arranged spaced apart from each other, the first sub-frames corresponding to the first extension segments, and the second sub-frames corresponding to the second extension segments.

6. The display device of claim 4, wherein, ​ The two ends of the second sub-frame in the second direction are both inwardly recessed relative to the two ends of the first sub-frame in the second direction, and the electric connecting member is bent away from the side of the array substrate facing away from the color film substrate through the area between the second extending section and the second sub-frame.

7. The display device of claim 2, wherein The end surface of the second sub-portion on the side away from the planar portion exceeds the surface of the array substrate on the side away from the color film substrate.

8. The display device of claim 7, wherein, The display device further comprises a lower polarizer arranged on the surface of the array substrate on the side away from the color film substrate, the end surface of the second sub-portion on the side away from the planar portion exceeds the surface of the lower polarizer on the side away from the color film substrate, and the second sub-portion is arranged separately from the backlight module.

9. The display device of claim 2, wherein, The display device further comprises a glue material arranged between the second sub-portion and the first side surface, and the second sub-portion is fixedly connected to the first side surface through the glue material.

10. The display device of claim 1, wherein The orthogonal projection of the third side surface on the planar portion is located in the planar portion.

11. The display device according to any one of claims 1 to 10, wherein The display device further comprises an upper polarizer arranged on the surface of the color film substrate on the side away from the array substrate, and the upper polarizer is arranged separately from the planar portion. The thickness of the upper polarizer is equal to the thickness of the planar portion.

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