Display device

By incorporating a buffer and a binding component in the display device, combined with a support component and a multi-layered buffer structure, the problem of damage to the display panel during drops is solved, achieving a better drop protection effect.

CN224153085UActive Publication Date: 2026-04-21WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO LTD
Filing Date
2025-04-23
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The display panel is easily damaged when the device is dropped, and conventional anti-drop designs are not very effective.

Method used

A first buffer component is fixed to the binding part in the display device, located between the display panel and the base plate, and combined with the driver chip, support component and multi-layer buffer structure to form a multi-layer buffer support structure to absorb impact force.

Benefits of technology

It effectively reduces the risk of deformation and damage to the display panel, protects the driver chip, and improves the drop resistance of the display device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a display device. The display device comprises a frame body, a cover plate, a display panel and a first buffer part, the frame body comprises a bottom plate and a side plate connected with the bottom plate; one part of the cover plate is fixed with the side plate; the display panel is arranged on the side, facing the bottom plate, of the cover plate, the display panel comprises a display part, a bending part and a binding part, the bending part is located between the display part and the binding part, and the display part is fixed to the cover plate; the first buffer piece is fixed with one part of the binding part, and the first buffer piece is positioned between the display panel and the bottom plate. The display device has the advantages that when the display device falls, on one hand, the first buffer piece can play a role in buffering, and on the other hand, the deformation of the display panel can be reduced, so that the risk that the display panel of the lower frame body part of the display device is damaged is reduced.
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Description

Technical Field

[0001] This application relates to the field of display technology, and more specifically to a display device. Background Technology

[0002] When using a display device, it is inevitable that it will be dropped to the ground. To mitigate damage to the display panel from drops, the conventional solution is to use a gap between the display panel and the middle frame. However, the display panel is still susceptible to damage when the device is dropped. Utility Model Content

[0003] Embodiments of this application provide a display device to reduce the risk of damage to the display panel of the display device.

[0004] Embodiments of this application provide a display device, including:

[0005] A frame, the frame including a base plate and side plates connected to the base plate;

[0006] A cover plate, a portion of which is fixed to the side plate;

[0007] The display panel is located on the side of the cover plate facing the base plate. The display panel includes a display part, a bending part, and a binding part. The bending part is located between the display part and the binding part. The display part is fixed to the cover plate.

[0008] A first buffer member is fixed to a portion of the binding part, and the first buffer member is located between the display panel and the base plate.

[0009] Furthermore, the display device also includes a driver chip and a first adhesive layer, wherein the driver chip is fixed to the bonding portion through the first adhesive layer, and the first buffer is fixed to the bonding portion through the first adhesive layer.

[0010] Furthermore, the distance from the edge of the first buffer to the bent portion is not greater than the distance from the edge of the first adhesive layer to the edge of the bent portion.

[0011] Furthermore, in a top view of the display device, a portion of the first buffer overlaps with the driver chip.

[0012] Furthermore, the display device also includes a first support member and a second buffer member, wherein the first support member is disposed on the side of the first buffer member away from the cover plate, and the second buffer member is disposed on the side of the first support member away from the cover plate.

[0013] Furthermore, the material of the first cushioning member includes foam, the material of the second cushioning member includes foam, and the material of the first support member includes plastic or stainless steel.

[0014] Furthermore, the display device includes a display area and a non-display area surrounding the display area. The portion of the display device located in the non-display area includes a side frame portion, and the side frame portion includes a third buffer member located between the display panel and the base plate.

[0015] Furthermore, the third buffer includes multiple buffer sub-components, which are spaced apart along the length direction of the side frame portion.

[0016] Furthermore, the arrangement density of the plurality of buffer sub-components located in the edge region of the side frame is greater than the arrangement density of the plurality of buffer sub-components located in the middle region of the side frame.

[0017] Furthermore, the display device also includes a second support member and a fourth buffer member, wherein the second support member is disposed on the side of the third buffer member away from the cover plate, and the fourth buffer member is disposed on the side of the second support member away from the cover plate.

[0018] The beneficial effects of this application are:

[0019] This application provides a display device that includes a first buffer member. The first buffer member is fixed to a portion of the binding part and is located between the display panel and the base plate. When the display device is dropped, the first buffer member can cushion the impact and reduce the deformation of the display panel, thereby reducing the risk of damage to the display panel. Attached Figure Description

[0020] Figure 1 This is a top view of the display device of this application;

[0021] Figure 2 yes Figure 1 A schematic diagram of the first structure of the display device CC′ shown;

[0022] Figure 3 yes Figure 1 A schematic diagram of the second structure of the display device CC′ shown;

[0023] Figure 4 yes Figure 1 A schematic diagram of the first structure of the display device DD′ shown;

[0024] Figure 5 yes Figure 1A schematic diagram of the second structure of the display device DD′ shown.

[0025] Explanation of reference numerals in the attached figures:

[0026] 100-Frame, 110-Base plate, 120-Side plate; 200-Cover plate; 300-Display panel, 310-Display part, 320-Bending part, 330-Binding part, 400-First buffer; 500-Driver chip; 600-First adhesive layer; 700-First support; 800-Second buffer; 900-Third buffer; 910-Buffer sub-component; 1000-Second support; 1100-Fourth buffer; 1200-Third support; 1300-Second adhesive layer; 1400-Fifth buffer; 1500-Fourth support; 1600-Polarizer; 1700-Third adhesive layer; 1800-Protective layer. Detailed Implementation

[0027] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings. The technical solutions described below are only for explaining and illustrating the ideas of this application and should not be considered as limiting the scope of protection of this application.

[0028] Furthermore, the terms "first," "second," and similar words do not indicate any order, quantity, or importance, but are merely used to distinguish different technical features. The terms "multiple" and similar words indicate two or more unless otherwise expressly specified.

[0029] Embodiments of this application provide a display device, with reference to... Figure 2 The display device includes a frame 100, a cover plate 200, a display panel 300, and a first buffer member 400. The frame 100 includes a base plate 110 and a side plate 120 connected to the base plate 110. A portion of the cover plate 200 is fixed to the side plate 120. The display panel 300 is disposed on the side of the cover plate 200 facing the base plate 110. The display panel 300 includes a display part 310, a bending part 320, and a binding part 330. The bending part 320 is located between the display part 310 and the binding part 330. The display part 310 is fixed to the cover plate 200. The first buffer member 400 is fixed to a portion of the binding part 330, and the first buffer member 400 is located between the display panel 300 and the base plate 110.

[0030] To mitigate damage to the display panel 300 of the display device caused by a drop, a conventional approach involves an air gap between the display panel 300 and the mid-frame. However, the display panel 300 remains susceptible to damage upon impact. Therefore, this application addresses this issue by including a first buffer 400 within the display device. The first buffer 400 is fixed to a portion of the binding part 330 and is located between the display panel 300 and the base plate 110. Upon impact, the first buffer 400 provides cushioning and reduces deformation of the display panel 300, thereby lowering the risk of damage to the display panel 300 located in the lower frame of the display device.

[0031] In this embodiment, reference Figure 2 The display device further includes a driver chip 500 and a first adhesive layer 600. The driver chip 500 is fixed to the bonding portion 330 via the first adhesive layer 600. The first buffer member 400 is also fixed to the bonding portion 330 via the first adhesive layer 600. By including the driver chip 500 and the first adhesive layer 600 in the display device, and fixing the driver chip 500 to the bonding portion 330 and the first buffer member 400 to the bonding portion 330 via the first adhesive layer 600, the first buffer member 400 can be directly fixed to the gap between the display panel 300 and the base plate 110 via the first adhesive layer 600, eliminating the need for additional adhesive and thus avoiding increased costs for the display device.

[0032] In this embodiment, the first adhesive layer 600 is double-sided tape.

[0033] In this embodiment, the distance from the edge of the first buffer 400 to the bending portion 320 is not greater than the distance from the edge of the first adhesive layer 600 to the edge of the bending portion 320.

[0034] In this embodiment, reference Figure 2 In the top view of the display device, a portion of the first buffer 400 overlaps with the driver chip 500. By setting a portion of the first buffer 400 to overlap with the driver chip 500, the first buffer 400 can protect the driver chip 500, thereby reducing the risk of damage to the driver chip 500.

[0035] In this embodiment, reference Figure 3The display device further includes a first support member 700 and a second buffer member 800. The first support member 700 is disposed on the side of the first buffer member 400 away from the cover plate 200, and the second buffer member 800 is disposed on the side of the first support member 700 away from the cover plate 200. The display device further includes a first support member 700 and a second buffer member 800. The first support member 700 is located on the side of the first buffer member 400 away from the cover plate 200, and the second buffer member 800 is located on the side of the first support member 700 away from the cover plate 200. This allows the first buffer member 400, the first support member 700, and the second buffer member 800 to form a sandwich-like buffer structure. When the display device is dropped, the first buffer member 400 and the second buffer member 700 can absorb part of the force from the back plate, thus providing a buffering effect and reducing the stress on the display panel 300. At the same time, the first support member 700 can increase the rigidity of the buffer structure, allowing the buffer structure to also provide support. This reduces the risk of damage to the display panel 300 caused by deformation under external force.

[0036] In this embodiment, the material of the first buffer 400 includes foam.

[0037] In this embodiment, the material of the second buffer 800 includes foam.

[0038] In this embodiment, the material of the first support member 700 includes plastic or stainless steel.

[0039] In this embodiment, reference Figure 1 and Figure 4 The display device includes a display area AA and a non-display area BB surrounding the display area AA. The portion of the display device located in the non-display area BB includes a side frame portion BB1. The side frame portion BB1 includes a third buffer 900, which is located between the display panel 300 and the base plate 110. By providing the third buffer 900 in the side frame portion BB1 and placing it between the display panel 300 and the base plate 110, when the display device is dropped, the first buffer 400 can provide cushioning, and the deformation of the display panel 300 can be reduced, thereby reducing the risk of damage to the display panel 300 in the side frame portion BB1.

[0040] In this embodiment, the non-display area BB also includes an upper frame portion BB2 and a lower frame portion BB3. The upper frame portion BB2 and the lower frame portion BB3 are located on both sides of the side frame portion BB1, and the upper frame portion BB2 and the lower frame portion BB3 are arranged opposite to each other.

[0041] In this embodiment, reference Figure 4 The third buffer 900 includes a plurality of buffer sub-components 910, which are spaced apart along the length direction Y of the side frame BB1.

[0042] In this embodiment, reference Figure 4 The arrangement density of the plurality of buffer sub-components 910 located in the edge region of the side frame portion BB1 is greater than the arrangement density of the plurality of buffer sub-components 910 located in the middle region of the side frame portion BB1. Since the corner areas of the display device are more susceptible to impact damage when dropped, by setting the arrangement density of the plurality of buffer sub-components 910 in the edge region of the side frame portion BB1 to be greater than the arrangement density of the plurality of buffer sub-components 910 in the middle region of the side frame portion BB1, the middle region of the side frame portion BB1 has better cushioning performance than the edge region of the side frame portion BB1, thereby further reducing the risk of damage to the display device from impacts.

[0043] It should be noted that the edge area of ​​the side frame portion BB1 is the area close to the corner area of ​​the display device, and the middle area of ​​the side frame portion BB1 is the area away from the corner area of ​​the display device.

[0044] In this embodiment, the arrangement density of the buffer sub-components 910 is first reduced or increased along the length direction Y of the side frame portion BB1.

[0045] In this embodiment, reference Figure 5The display device further includes a second support member 1000 and a fourth buffer member 1100. The second support member 1000 is disposed on the side of the third buffer member 900 away from the cover plate 200, and the fourth buffer member 1100 is disposed on the side of the second support member 1000 away from the cover plate 200. By including the second support member 1000 and the fourth buffer member 1100 in the display device, the third buffer member 900, the second support member 1000, and the fourth buffer member 1100 can form a sandwich-like buffer structure. On the one hand, this gives the buffer structure a certain rigidity, reducing the deformation of the display panel 300; on the other hand, it can also play a buffering role, reducing the stress on the display panel 300, thereby reducing the risk of damage to the display panel 300 of the display device.

[0046] In this embodiment, the material of the third buffer 900 includes foam.

[0047] In this embodiment, the material of the fourth buffer 1100 includes foam.

[0048] In this embodiment, the material of the second support member 1000 includes plastic or stainless steel.

[0049] In this embodiment, reference Figure 2 or Figure 3 The display device further includes a third support member 1200, a second adhesive layer 1300, a fifth buffer member 1400, and a fourth support member 1500. The third support member 1200 is disposed on a surface of the binding portion 330 away from and close to the display portion 310. The second adhesive layer 1300 is disposed on a surface of the third support member 1200 away from and close to the binding portion 330. The fifth buffer member 1400 is fixed to the second adhesive layer 1300. The fourth support member 1500 is disposed on a surface of the display portion 310 close to the binding portion 330, and the fourth support member 1500 is fixed to the fifth buffer member 1400.

[0050] In this embodiment, reference Figure 2 or Figure 3 The display device also includes a polarizer 1600 and a third adhesive layer 1700. The polarizer 1600 is disposed on a surface of the display part 310 near the cover plate 200, and the third adhesive layer 1700 is located between the polarizer 1600 and the cover plate 200.

[0051] In this embodiment, reference Figure 2 or Figure 3The display device also includes a protective layer 1800, a portion of which covers the outer surface of the bent portion 320.

[0052] The specific embodiments of this application have been described in detail above. The embodiments disclosed above are merely preferred embodiments of this application. Those skilled in the art can make many modifications and improvements without departing from the concept of this application. All such modifications and improvements fall within the scope of protection defined by the claims of this application.

Claims

1. A display device, characterized by comprising: include: A frame, the frame including a base plate and side plates connected to the base plate; A cover plate, a portion of which is fixed to the side plate; The display panel is located on the side of the cover plate facing the base plate. The display panel includes a display part, a bending part, and a binding part. The bending part is located between the display part and the binding part. The display part is fixed to the cover plate. A first buffer member is fixed to a portion of the binding part, and the first buffer member is located between the display panel and the base plate.

2. The display device according to claim 1, wherein The display device further includes a driver chip and a first adhesive layer. The driver chip is fixed to the bonding portion through the first adhesive layer, and the first buffer is fixed to the bonding portion through the first adhesive layer.

3. The display device according to claim 2, wherein The distance from the edge of the first buffer to the bend is not greater than the distance from the edge of the first adhesive layer to the edge of the bend.

4. The display device according to claim 2, wherein In a top view of the display device, a portion of the first buffer overlaps with the driver chip.

5. The display device according to claim 1, characterized in that, The display device further includes a first support member and a second buffer member, wherein the first support member is disposed on the side of the first buffer member away from the cover plate, and the second buffer member is disposed on the side of the first support member away from the cover plate.

6. The display device according to claim 5, wherein The first cushioning component is made of foam, the second cushioning component is made of foam, and the first support component is made of plastic or stainless steel.

7. The display device according to any one of claims 1 to 6, characterized by The display device includes a display area and a non-display area surrounding the display area. The portion of the display device located in the non-display area includes a side frame portion, and the side frame portion includes a third buffer member located between the display panel and the base plate.

8. The display device according to claim 7, wherein The third buffer includes multiple buffer sub-components, which are spaced apart along the length of the side frame.

9. The display device of claim 8, wherein, The arrangement density of the plurality of buffer sub-components located in the edge region of the side frame is greater than the arrangement density of the plurality of buffer sub-components located in the middle region of the side frame.

10. The display device according to claim 7, wherein The display device further includes a second support member and a fourth buffer member. The second support member is located on the side of the third buffer member away from the cover plate, and the fourth buffer member is located on the side of the second support member away from the cover plate.