Display device
By introducing a support member into the display device, which is connected to the display panel and the middle frame, the problem of a large frame of the display device is solved, and the frame is reduced and the waterproof performance is improved.
Patent Information
- Application Number
- CN202310066219.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-01-12
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2043-01-12
AI Technical Summary
Existing display devices have large bezels and cannot meet consumers' demand for extremely narrow bezels.
By introducing a support member into the display device, the support member is connected to the display panel and the middle frame, and the height of the support member is greater than the thickness of the display panel, so that the orthographic projection of the mating surface of the middle frame on the cover plate partially overlaps with the orthographic projection of the display panel, thereby reducing the distance between the display panel and the middle frame.
The display device frame is reduced to meet consumers' demand for extremely narrow frame, and the connection strength of the display device is improved and the waterproof performance is enhanced.
Smart Images

Figure CN115995187B_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of display technology, and in particular to a display device. Background Art
[0002] Currently, in response to market demand, more and more consumers have higher and higher requirements for the borders of display devices, pursuing extremely narrow borders.
[0003] When assembling a conventional display device, a relatively wide connection surface is reserved on the cover plate to connect the display module to the middle frame, resulting in a larger frame of the display device.
[0004] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present disclosure, and therefore may include information that does not constitute prior art known to ordinary technicians in the field. Summary of the Invention
[0005] The present disclosure aims to provide a display device to overcome the problem of a large frame of the display device.
[0006] According to one aspect of the present disclosure, a display device is provided, comprising a display module, a middle frame and a support member, wherein the display module comprises a display panel and a cover plate arranged on one side of the display panel; the middle frame is provided with a first mating surface and a second mating surface, the first mating surface is parallel to the surface of the cover plate, and the second mating surface is parallel to the side surface of the cover plate; the support member is in contact with the second mating surface, one end of the support member is connected to the first mating surface, and the other end is connected to the cover plate; the height of the support member is greater than the thickness of the display panel, and the orthographic projection of the first mating surface on the cover plate at least partially overlaps with the orthographic projection of the display panel on the cover plate.
[0007] In one embodiment of the present disclosure, a gap is formed between the support member and the edge of the display panel, and an orthographic projection of the gap on the cover plate is located within an orthographic projection of the first matching surface on the cover plate.
[0008] In one embodiment of the present disclosure, the support member includes a first support segment and a second support segment, the first support segment is in contact with the cover plate, the second support segment is in contact with the second mating surface, and is supported on the first mating surface, and the gap is located between the edge of the first support segment and the edge of the display panel.
[0009] In one embodiment of the present disclosure, the support member further includes a third support segment, the third support segment is connected to an end of the second support segment away from the first support segment, and the third support segment is affixed to the first mating surface.
[0010] In one embodiment of the present disclosure, the support member also includes a fourth support segment, which is arranged on a side of the first support segment away from the second support segment and is located on the same straight line as the second support segment. A first notch is provided on the edge of the cover plate, and the fourth support segment is provided in the first notch.
[0011] In one embodiment of the present disclosure, the display device further includes an adhesive portion, which fills the gap and is respectively adhered to a side of the first supporting segment close to the first mating surface and a binding area of the display panel.
[0012] In one embodiment of the present disclosure, a second notch is provided on the support member and is recessed toward the second mating surface. The width of the second notch is greater than the thickness of the display panel, and the display panel is at least partially located in the second notch.
[0013] In one embodiment of the present disclosure, the middle frame also includes a third mating surface, which is arranged on a side of the second mating surface away from the first mating surface. The cover plate has an overlapping area, the overlapping area is in contact with the third mating surface, and the shape and size of the overlapping area match those of the third mating surface. The overlapping area is at least partially set as an inclined surface.
[0014] In one embodiment of the present disclosure, the overlapping area includes a first sub-overlap area and a second sub-overlap area arranged in a direction away from the display panel, the first sub-overlap area is a plane, the second sub-overlap area is an inclined surface, and the angle between the second sub-overlap area and the first sub-overlap area is 120 degrees to 150 degrees.
[0015] In one embodiment of the present disclosure, the length of the third mating surface L=l+a, where a is the length of the first overlapping sub-region, and l is the length of the second overlapping sub-region.
[0016] The display device disclosed herein includes a support member, a display module and a middle frame. The display module includes a display panel and a cover plate arranged on one side of the display panel. The middle frame has a first mating surface parallel to the surface of the cover plate. The support member is connected to the cover plate and the first mating surface respectively. The height of the support member is greater than the thickness of the display panel. The first mating surface can be moved below the display panel, eliminating the interference of the side of the middle frame on the display panel, so that the orthographic projection of the first mating surface on the cover plate and the orthographic projection of the display panel on the cover plate at least partially overlap, reducing the distance between the display panel and the middle frame, thereby achieving the purpose of reducing the border of the display device.
[0017] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are incorporated into and constitute a part of the specification, illustrate embodiments consistent with the present disclosure, and together with the specification, are used to explain the principles of the present disclosure. Obviously, the drawings described below are only some embodiments of the present disclosure, and those skilled in the art can derive other drawings based on these drawings without inventive effort.
[0019] Figure 1 This is a cross-sectional structural diagram of a display device involved in an embodiment of the present disclosure.
[0020] Figure 2 This is a cross-sectional structural diagram of another display device involved in an embodiment of the present disclosure.
[0021] Figure 3 A schematic plan view of another display device according to an embodiment of the present disclosure.
[0022] Figure 4 This is another planar schematic diagram of another display device involved in an embodiment of the present disclosure.
[0023] Figure 5 This is a partial schematic diagram of another display device involved in an embodiment of the present disclosure.
[0024] Figure 6 This is a top view of another display device involved in an embodiment of the present disclosure.
[0025] Figure 7 This is a cross-sectional schematic diagram of another display device involved in an embodiment of the present disclosure.
[0026] Figure 8 This is a schematic structural diagram of a support member involved in an embodiment of the present disclosure.
[0027] Figure 9 This is a cross-sectional schematic diagram of another display device involved in an embodiment of the present disclosure.
[0028] Figure 10 This is a schematic structural diagram of another supporting member involved in an embodiment of the present disclosure.
[0029] Figure 11 It is a cross-sectional schematic diagram of another display device involved in an embodiment of the present disclosure.
[0030] Figure 12 This is a cross-sectional schematic diagram of another display device involved in an embodiment of the present disclosure.
[0031] Figure 13 This is a cross-sectional schematic diagram of another display device involved in an embodiment of the present disclosure.
[0032] Figure 14 The present disclosure is a schematic cross-sectional view of a cover plate of another display device according to an embodiment of the present disclosure.
[0033] Description of reference numerals:
[0034] 1-display panel; 11-display substrate; 111-display part, 112-first bending part, 113-binding part; 12-flexible circuit board; 13-support layer group, 131-back film, 132-spacer layer, 133-heat dissipation film; 14-polarizer, 15-third adhesive layer, 16-protective adhesive layer, 17-tape; 2-cover plate, 21-first notch, 22-overlap area, 221-first sub-overlap area, 222-second sub-overlap area; 3-middle frame, 31-installation notch, 311-first mating surface, 312-second mating surface, 32-third mating surface; 4-support member, 41-first supporting section, 42-second supporting section, 43-third supporting section, 44-fourth supporting section, 45-second notch; 5-first adhesive layer; 6-second adhesive layer; 7-adhesive part. DETAILED DESCRIPTION
[0035] Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete and will fully convey the concepts of the example embodiments to those skilled in the art. Like reference numerals in the figures represent identical or similar structures, and thus their detailed descriptions will be omitted. Furthermore, the figures are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale.
[0036] Although relative terms such as "upper" and "lower" are used in this specification to describe the relationship of one illustrated component to another, these terms are used herein for convenience only, such as in accordance with the orientation of the illustrations in the accompanying drawings. It will be understood that if the illustrated device were flipped upside down, the component described as "upper" would become the component "lower." When a structure is referred to as "on" another structure, this may mean that the structure is integrally formed with the other structure, that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via the other structure.
[0037] The terms "a", "an", "the", "said" and "at least one" are used to indicate the presence of one or more elements / components / etc.; the terms "including" and "having" are used to express open-ended inclusion and mean that additional elements / components / etc. may be present in addition to the listed elements / components / etc.; the terms "first", "second" and "third" etc. are used only as labels and are not intended to limit the quantity of their objects.
[0038] like Figure 1As shown, the display device includes a display module and a middle frame 3, which is arranged at the edge of the display module. The display module includes a display panel 1 and a cover plate 2. The cover plate 2 is arranged on the display surface of the display panel 1. The surface of the cover plate 2 near the display panel 1 is divided into a first area and a second area. The display panel 1 is connected to the first area. The middle frame 3 includes a first mating surface 311 and a second mating surface 312. The first mating surface 311 is connected to the second area. The side of the cover plate 2 is in contact with the second mating surface 312. A first adhesive layer 5 is provided between the first mating surface 311 and the second area. The first adhesive layer 5 is respectively bonded to the first mating surface 311 and the second area, thereby assembling the cover plate 2 and the middle frame 3 together.
[0039] To ensure the waterproof performance of the display device, the width of the reserved first mating surface 311 is usually larger, and the width of the first adhesive layer 5 is usually set to 1 mm. Taking into account the assembly tolerance between the cover plate 2 and the display panel 1, as well as the assembly tolerance between the cover plate 2 and the middle frame 3, the distance between the side of the middle frame 3 and the side of the display panel 1 is generally set to be greater than or equal to 0.6 mm to avoid the middle frame 3 interfering with the display panel 1 during assembly of the display device, resulting in a wider frame of the display device. In order to reduce the frame of the display device, the width of the peripheral area of the display substrate 11 in the display panel 1 is generally reduced. However, it is difficult to reduce the peripheral area of the display substrate 11, and its contribution to the reduction of the frame of the display device is also relatively small.
[0040] Based on this, the present disclosure provides a display device. Figures 2 to 11 As shown, the display device includes a display module, a middle frame 3 and a support member 4, the display module includes a display panel 1 and a cover plate 2 arranged on one side of the display panel 1; the middle frame 3 is provided with a first mating surface 311 and a second mating surface 312, the first mating surface 311 is parallel to the surface of the cover plate 2, and the second mating surface 312 is parallel to the side of the cover plate 2; the support member 4 is in contact with the second mating surface 312, one end of the support member 4 is connected to the first mating surface 311, and the other end is connected to the cover plate 2; the height of the support member 4 is greater than the thickness of the display panel 1, and the orthographic projection of the first mating surface 311 on the cover plate 2 at least partially overlaps with the orthographic projection of the display panel 1 on the cover plate 2.
[0041] The support member 4 is connected to the cover plate 2 and the first mating surface 311 respectively. The height of the support member 4 is greater than the thickness of the display panel 1. The first mating surface 311 can be moved to the bottom of the display panel 1, eliminating the interference of the side of the middle frame 3 on the display panel 1, so that the orthographic projection of the first mating surface 311 on the cover plate 2 and the orthographic projection of the display panel 1 on the cover plate 2 at least partially overlap, reducing the distance between the display panel 1 and the middle frame 3, thereby achieving the purpose of reducing the border of the display device.
[0042] The display device disclosed herein will be described in detail below with reference to specific embodiments.
[0043] like Figure 2 As shown, the display device includes a middle frame 3, and the side of the middle frame 3 close to the display panel 1 is in a straight position. The middle frame 3 is provided with a mounting notch 31, and the mounting notch 31 includes a first mating surface 311 and a second mating surface 312. The first mating surface 311 is the end surface of the mounting notch 31, and the second mating surface 312 is the side surface of the mounting notch 31.
[0044] It can be understood that the second mating surface 312 is perpendicular to the first mating surface 311. More specifically, the perpendicular line of the first mating surface 311 extends along the second direction, and the perpendicular line of the second mating surface 312 extends along the first direction, and the second direction is perpendicular to the first direction. Because the shape of the display device is not specific, it can be a prism or a cylinder. Regardless of whether the shape of the display device is a prism or a cylinder, the second mating surface 312 is not a plane, so the first direction is not a specific direction, but is perpendicular to the axis direction of the second mating surface 312 and the display device. The second direction is usually Figure 2 The y direction shown in FIG, the first direction can be Figure 2 The x-direction is shown in FIG.
[0045] The display device also includes a support member 4 and a display module. The support member 4 is arranged in the installation notch 31, and the support member 4 is in contact with the first mating surface 311 and the second mating surface 312. The display module includes a display panel 1 and a cover plate 2. The side of the cover plate 2 close to the first mating surface 311 is divided into a first area and a second area. The second area is located outside the first area. The first area of the cover plate 2 is connected to the display panel 1. The second area of the cover plate 2 overlaps the end of the support member 4 away from the first mating surface 311. The side of the cover plate 2 is in contact with the second mating surface 312. The support member 4 can be made of a metal material or a non-metallic material with a large hardness and modulus. The cover plate 2 and the middle frame 3 are connected together by the support member 4, which can improve the connection strength of the display device. The support member 4 can be processed by conventional punching or CNC technology.
[0046] The middle frame 32 can be set as an integral structure. When the middle frame 3 is set as an integral structure, it is necessary to ensure that the support member 4 has a certain deformation amount. After the support member 4 is connected to the cover plate 2 through the first adhesive layer 5, the support member 4 is connected to the middle frame 3 through the second adhesive layer 6. It should be noted that the support member 4 is annular, and the shape and size of the outer contours of the cover plate 2 and the support member 4 are always the same. When fitting the support member 4, a mounting fixture can be used to support the support member 4 into the desired shape, and then the center of the support member 4 can be aligned with the center of the cover plate 2 so that the edge of the support member 4 is flush with the edge of the cover plate 2. The support member 4 and the cover plate 2 are brought close to each other, and the first adhesive layer 5 is set between the two.
[0047] like Figure 3 and Figure 4As shown, the shape of the support member 4 is a rectangular ring or a circular ring. Figure 3 As shown, when the display device is set to be circular, the shape of the cover plate 2 of the display device is circular, the shape of the middle frame 3 of the display device is annular, and the support member 4 of the display device can be set to be annular. Figure 4 As shown, the display device can also be set to a rectangular shape, then the cover plate 2 of the display device is in a rectangular shape, the middle frame 3 of the display device is in a rectangular frame shape, and the support member 4 of the display device is also set to a rectangular frame.
[0048] The height of the support member 4 is greater than the thickness of the display panel 1. Therefore, the display panel 1 can be positioned between the first mating surface 311 and the second region of the cover plate 2, such that the orthographic projection of the first mating surface 311 on the cover plate 2 at least partially overlaps with the orthographic projection of the display panel 1 on the cover plate 2. It is understood that the distance between the side of the display panel 1 and the second mating surface 312 is less than or equal to the width of the first mating surface 311. This display device eliminates the gap between the display panel 1 and the side of the middle frame 3, resulting in a narrower bezel.
[0049] like Figure 5 and Figure 6 As shown, the display panel 1 includes a display substrate 11, which includes a display portion 111, a first bend portion 112, and a binding portion 113. The display portion 111 and the binding portion 113 are adjacent to both sides of the first bend portion 112. The binding portion 113 is adjacent to the side of the first bend portion 112 away from the display portion 111 and is attached to the side of the display portion 111 facing away from the display surface through the first bend portion 112. The display portion 111 can perform the display function of the display panel 1, and the display portion 111 has a display device therein. The binding portion 113 is provided with a flexible circuit board 12, which is bonded to the binding portion 113 via tape 17. The flexible circuit board 12 is connected to a signal trace, which extends through the first bend portion 112 to the display portion 111 and is connected to the display device to achieve binding of the binding portion 113. It should be noted that the display panel 1 can adopt an OLED display panel.
[0050] like Figure 5As shown, a support layer assembly 13 is provided between the display portion 111 and the binding portion 113 of the display substrate 11. To ensure a close fit between the display substrate 11 and the support layer assembly 13 and achieve a good display effect, one end of the contoured display substrate 11 is bonded to one side of the support layer assembly 13, and the other end of the display substrate 11 is bonded to the opposite side of the support layer assembly 13. The first bent portion 112 is closer to the second mating surface 312 than the display portion 111, the binding portion 113, and the support layer assembly 13. Therefore, the first bent portion 112 is typically positioned between the first mating surface 311 and the second region of the cover plate 2. Thus, the orthographic projection of the first mating surface 311 on the cover plate 2 overlaps with the orthographic projection of the first bent portion 112 on the cover plate 2.
[0051] The support layer assembly 13 includes a backing film 131, a spacer layer 132, and a heat dissipation film 133. The heat dissipation film 133 is attached to the adjacent side of the display substrate 11. The spacer layer 132 and the heat dissipation film 133 are located between the backing film 131. The heat dissipation film 133 is closer to the cover plate 2 than the spacer layer 132. It should be noted that the heat dissipation film 133 generally includes a buffer layer, a support layer, and an adhesive layer.
[0052] The display portion 111 is bonded to the first surface of the support layer assembly 13, and the binding portion 113 is bonded to the second surface of the support layer assembly 13. It should be noted that the first surface of the support layer assembly 13 refers to the side of the backing film 131 close to the cover plate 2, and the second surface of the support layer assembly 13 refers to the side of the backing film 131 away from the cover plate 2. The display portion 111 is bonded to the side of the backing film 131 close to the cover plate 2, and the binding portion 113 is bonded to the side of the backing film 131 away from the cover plate 2.
[0053] A polarizer 14 is provided on the side of the display portion 111 facing away from the support layer assembly 13. A third adhesive layer 15 is provided on the side of the polarizer 14 facing away from the display portion 111. This side of the third adhesive layer 15 facing away from the display portion 111 is bonded to the cover plate 2. The cover plate 2 is able to adhere to the display substrate 11 mounted on its lower surface and effectively protect the display substrate 11. A protective adhesive layer 16 is provided on the side of the first bent portion 112 facing away from the support layer assembly 13 to protect the signal traces within the display substrate 11.
[0054] like Figure 7 and Figure 8 As shown, the support member 4 includes a first support segment 41 and a second support segment 42 connected in sequence, the first support segment 41 is in contact with the cover plate 2, the second support segment 42 is in contact with the second mating surface 312, and is supported on the first mating surface 311, and a first adhesive layer 5 is provided on the side of the first support segment 41 close to the first mating surface 311, and the first support segment 41 is bonded to the first mating surface 311 through the first adhesive layer 5.
[0055] like Figure 9 and Figure 10As shown, the support member 4 may further include a third support segment 43, which is connected to the end of the second support segment 42 away from the first support segment 41. The third support segment 43 is attached to the first mating surface 311, and the second adhesive layer 6 is provided between the third support segment 43 and the first mating surface 311. The third support segment 43 can increase the contact area between the support member 4 and the middle frame 3, and can provide a good waterproof effect.
[0056] The lower side of the support member 4 is finally connected to the middle frame 3 of the whole machine, and can be designed into a corresponding shape according to the needs, such as Figure 8 The "L" shaped support member 4 shown in Figure 10 A "U"-shaped support member 4 is shown. Figure 8 and Figure 10 The width d1 of the support member 4 can be 0.7 mm, and the thickness d2 of the support member 4 can be 0.2 mm. Figure 8 The height d3 of the support member 4 can be 0.8 mm, Figure 10 The height d3 of the support member 4 in the embodiment can be 1.0 mm.
[0057] like Figure 11 As shown, the support member 4 may further include a fourth support segment 44, which is disposed on a side of the first support segment 41 away from the second support segment 42 and is co-linear with the second support segment 42. A first notch 21 is disposed on the edge of the cover plate 2, and the fourth support segment 44 is disposed within the first notch 21. The fourth support segment 44 cooperates with the first notch 21 to better determine the relative position of the support member 4 and the cover plate 2.
[0058] like Figure 7 、 Figure 9 and Figure 11 As shown, a gap exists between the edge of the support member 4 and the display panel 1. The gap is located between the edge of the first support segment 41 and the edge of the display panel 1. The orthographic projection of the gap on the cover plate 2 is located within the orthographic projection of the first mating surface 311 on the cover plate 2. The display device also includes an adhesive portion 7, which fills the gap and is bonded to a side of the first support segment 41 near the first mating surface 311 and a binding area of the display panel 1.
[0059] The adhesive portion 7 is provided between the support member 4 and the display panel 1, which not only enhances the stress-bearing strength of the display panel 1 but also prevents external moisture from entering the display panel 1. The adhesive portion 7 can use UV-curable glue or room-temperature-curable glue. It should be noted that the side of the adhesive portion 7 away from the first mating surface 311 is lower than or flush with the surface of the display panel 1. When the side of the adhesive portion 7 away from the first mating surface 311 is flush with the surface of the display panel 1, the adhesive portion 7 is also bonded to the cover plate 2.
[0060] like Figure 12As shown, the support member 4 includes a second support section 42 and a third support section 43. The second support section 42 is provided with a second notch 45 that is recessed toward the second mating surface 312. The width of the second notch 45 is greater than the thickness of the display panel 1, and the display panel 1 is at least partially located within the second notch 45. The second notch 45 is configured as an arc-shaped notch that matches the shape and size of the first bend 112 of the display panel 1, allowing the first bend 112 to fit snugly within the second notch 45. The middle frame 3 does not need to consider avoiding the first bend 112. Figure 7 、 Figure 9 and Figure 11 The display device shown in FIG further reduces the distance between the display panel 1 and the second mating surface 312 , thereby further reducing the frame of the display device.
[0061] The height of the support member 4 is determined by the thickness of the display panel 1, typically ranging from 0.8 mm to 1 mm. The thickness T of the third support segment 43 is approximately 0.5 mm, ensuring that the end of the second support segment 42 closest to the third support segment 43 is closer to the first mating surface 311 than the display panel 1. The adhesion length b between the second support segment 42 and the second region of the cover plate 2 is 0.6-0.8 mm, and the adhesion length L between the third support segment 43 and the first mating surface 311 of the middle frame 3 is approximately 1 mm. The curvature radius R of the second notch 45 is 0.4 mm.
[0062] like Figure 13 As shown, the middle frame 3 also includes a third mating surface 32, which is located on the side of the second mating surface 312 away from the first mating surface 311. This allows a portion of the cover plate to overlap the support member, while the other portion overlaps the third mating surface 32 of the middle frame. This appropriately reduces the adhesion length b between the second support segment 42 and the cover plate 2. Specifically, the cover plate 2 has an overlapping region 22, which mates with the third mating surface 32. The overlapping region 22 and the third mating surface 32 match in shape and size. The overlapping region 22 includes a first sub-overlapping region 221 and a second sub-overlapping region 222, which are arranged along a direction away from the display panel 1. The first sub-overlapping region 221 is a flat surface, while the second sub-overlapping region 222 is an inclined surface.
[0063] The length L of the third mating surface 32 is approximately 1 mm, the length l of the second overlapping sub-region 222 is approximately 0.5 mm, and the length a of the first overlapping sub-region 221 is approximately 0.5 mm. The lengths l and a can be adjusted as appropriate, but L = l + a must be maintained. The angle θ between the second overlapping sub-region 222 and the first overlapping sub-region 221 is between 120 and 150 degrees. Therefore, this design can reduce the width of the border by d = ll * cos θ.
[0064] By setting the second sub-overlap area 222 located at the edge of the middle frame 3 as a bevel, and setting the edge of the cover plate 2 as a bevel with a corresponding inclination angle, while ensuring that the overlapping length of the cover plate 2 and the middle frame 3 remains unchanged, the length of the second sub-overlap area 222 is reduced from l to l*cosθ, which does not affect the bonding effect between the cover plate 2 and the middle frame 3 while also reducing the distance between the display panel 1 and the frame.
[0065] It should be noted that, in addition to the display panel 1 and the cover plate 2, the display module also includes other necessary components and components, such as a housing, a control circuit board, a power cord, etc. Those skilled in the art can make corresponding supplements based on the specific usage requirements of the display device, which will not be repeated here.
[0066] Display devices can be traditional electronic devices such as mobile phones, watches, computers, televisions, and camcorders, or emerging wearable devices such as VR glasses and watches, which are not listed here. When the display device is circular, it can be a watch or VR glasses; when the display device is rectangular, it can be a mobile phone or computer.
[0067] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered as exemplary only, with the true scope and spirit of the present disclosure being indicated by the appended claims.
Claims
1. A display device, characterized in that: include: A display module comprising a display panel and a cover plate provided on one side of the display panel; The middle frame is provided with a mounting notch, wherein the mounting notch has a first mating surface and a second mating surface, wherein the first mating surface is parallel to the surface of the cover plate, and the second mating surface is parallel to the side surface of the cover plate; a support member, fitted with the second mating surface, wherein one end of the support member is connected to the first mating surface, and the other end is connected to the cover plate; The height of the support member is greater than the thickness of the display panel, and the orthographic projection of the first matching surface on the cover plate at least partially overlaps with the orthographic projection of the display panel on the cover plate; The support member is provided with a second notch recessed toward the second mating surface, the width of the second notch is greater than the thickness of the display panel, and the display panel is at least partially located in the second notch; The middle frame also includes a third mating surface, which is arranged on a side of the second mating surface away from the first mating surface. The cover plate has an overlapping area, which is in contact with the third mating surface. The overlapping area matches the shape and size of the third mating surface, and the overlapping area is at least partially set as an inclined surface.
2. The display device according to claim 1, wherein A gap is formed between the support member and an edge of the display panel, and an orthographic projection of the gap on the cover plate is located within an orthographic projection of the first matching surface on the cover plate.
3. The display device according to claim 2, wherein: The display device further includes an adhesive portion, and the adhesive portion fills the gap.
4. The display device according to claim 1, wherein The overlapping area includes a first sub-overlapping area and a second sub-overlapping area arranged in a direction away from the display panel, the first sub-overlapping area is a plane, the second sub-overlapping area is an inclined surface, and the angle between the second sub-overlapping area and the first sub-overlapping area is 120 degrees to 150 degrees.
5. The display device according to claim 4, wherein: The length of the third mating surface is L=l+a, where a is the length of the first overlapping sub-area, and l is the length of the second overlapping sub-area.
Citation Information
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