Breakage-proof OLED screen and display terminal

By combining a metal frame support structure with easy-pull foam components on the OLED screen, the problem of OLED screens being easily damaged is solved, achieving higher impact resistance and durability, making it suitable for thin and light portable devices.

CN224124526UActive Publication Date: 2026-04-14NANJING WEIZHI NEW TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

OLED screens are easily damaged during disassembly, repair, or use. Their fragile structure poses a high risk of breakage and makes it difficult to meet the shatterproof requirements of thin and portable devices.

Method used

A metal frame is used to form a stable support frame. Combined with the design of easy-pull adhesive and foam parts, the fixation and impact resistance of the screen and the substrate are enhanced. The reasonable structure disperses external forces and reduces local stress concentration.

Benefits of technology

It improves the overall impact resistance and durability of OLED screens, reduces the risk of breakage, meets the requirements of thin and light portable devices, and reduces maintenance costs and complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a breakage-proof OLED (Organic Light Emitting Diode) screen and a display terminal. The breakage-proof OLED screen comprises an OLED screen unit and a bracket unit, the OLED screen unit is provided with a display screen capable of displaying screen content, and the support unit comprises a plurality of metal frame bodies used for attaching and supporting the display screen to an external substrate; the metal frame bodies are independently arranged on the inner end face of the display screen in an attached mode, so that the metal frame bodies cooperate with one another to form a stable and light supporting frame. Each metal frame body is independently attached to the inner end face of the display screen, stable supporting can be formed locally, and under cooperative work of the multiple frame bodies, the overall supporting frame can evenly disperse force applied by the outside, so that the overall impact resistance of the screen is improved; the fixation between the screen and the terminal equipment is further enhanced, so that the whole display screen is more stable, and violent shaking in impact and vibration is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of OLED display technology, and more specifically, to a shatterproof OLED screen and display terminal. Background Technology

[0002] OLED (Organic Light Emitting Diode) display technology differs from traditional LCD displays in that it does not rely on a backlight. Instead, it emits light by coating an extremely thin layer of organic material onto a glass substrate or flexible organic substrate, which then emits light when electricity is applied.

[0003] Furthermore, compared to LCD screens, OLED displays offer advantages such as a thinner and lighter structure, wider viewing angles, and lower energy consumption. However, precisely because of their extremely thin screen thickness, they are highly susceptible to damage during product disassembly, repair, or use. Particularly in terms of structural strength, OLED screens are more fragile than traditional LCD screens, thus posing a higher risk of damage in actual operation and making them prone to cracking. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a shatterproof OLED screen and display terminal to solve the above problems.

[0005] The present invention adopts the following solution:

[0006] This application provides a shatterproof OLED screen, including an OLED screen unit and a support unit; the OLED screen unit has a display screen capable of displaying screen content, and the support unit includes a plurality of metal frames for attaching and supporting the display screen to an external substrate; each metal frame is independently fitted and disposed at the inner end face of the display screen, thereby cooperating with each other to form a stable and lightweight support frame.

[0007] As a further improvement, the metal frame is configured as strip-shaped hardware plates, which are arranged adjacent to each other in pairs.

[0008] As a further improvement, the support frame is a U-shaped frame that is adapted to fit the display screen.

[0009] As a further improvement, one metal frame is placed horizontally around the long edge of the display screen, while two metal frames are placed vertically around the short edge of the display screen and opposite each other on different sides.

[0010] As a further improvement, the horizontally placed metal frame and the vertically placed metal frame are fitted with a clearance.

[0011] As a further improvement, easy-pull adhesive is provided between the metal frame and the display screen.

[0012] As a further improvement, the easy-pull adhesive is a strip-shaped adhesive with a narrower width.

[0013] This application also provides a display terminal, including a substrate and a shatterproof OLED screen locked onto the substrate.

[0014] As a further improvement, a plurality of foam components are bonded between the substrate and the display screen, and the foam components are arranged horizontally on the substrate at intervals and avoidance from the metal frame.

[0015] By adopting the above technical solution, the present invention can achieve the following technical effects:

[0016] 1. The shatterproof OLED screen of this application can form a stable support in a local area by independently attaching each metal frame to the inner end face of the display screen. With the cooperation of multiple frames, the overall support frame can evenly distribute the externally applied force, thereby improving the overall impact resistance of the screen. By attaching the display screen to the external substrate, the fixation between the screen and the terminal device is further enhanced, making the entire display screen more stable and preventing violent shaking during impact and vibration.

[0017] 2. The metal frame not only boasts high mechanical strength but also maintains overall lightweight design through a well-designed structure, meeting the demands of modern devices for slimness and portability. Multiple metal frames together form a complete and stable support framework. This framework plays a crucial role in preventing shattering without adding excessive thickness or weight, effectively reducing the risk of damage to the OLED screen due to its fragile structure. This improves the overall durability of the product and the user experience, making it particularly suitable for mobile devices, smart wearable devices, and other products with high requirements for slimness and drop resistance. Furthermore, the introduction of the metal support structure prevents complete screen failure even in the event of minor physical damage, thereby reducing repair costs and complexity to some extent. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the shatterproof OLED screen on the substrate according to an embodiment of the present invention;

[0019] Figure 2 This is a partial disassembly diagram of the shatterproof OLED screen according to an embodiment of the present invention;

[0020] Figure 3 This is a disassembly diagram of the display terminal according to an embodiment of the present utility model.

[0021] Icons: 1-OLED screen unit; 11-Display screen; 2-Bracket unit; 21-Metal frame; 3-Easy-release adhesive; 4-Substrate; 5-Foam component. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model.

[0023] Example

[0024] Combination Figures 1 to 3 This embodiment provides a shatterproof OLED screen, including an OLED screen unit 1 and a support unit 2. The OLED screen unit 1 has a display screen 11 capable of displaying screen content, and the support unit 2 includes a plurality of metal frames 21 for attaching and supporting the display screen 11 to an external substrate 4. Each metal frame 21 is independently fitted and disposed on the inner end face of the display screen 11, thereby cooperating with each other to form a stable and lightweight support frame.

[0025] The OLED screen described above, with each metal frame 21 independently attached to the inner end face of the display screen 11, can form a stable support in a local area. With multiple frames working together, the overall support frame can evenly distribute the externally applied force, thereby improving the overall impact resistance of the screen. By attaching the display screen 11 to the external substrate 4, the fixation between the screen and the terminal device is further enhanced, making the entire display screen 11 more stable and preventing violent shaking during impacts and vibrations.

[0026] Among them, the metal frame 21 not only has high mechanical strength, but also maintains overall lightweight through reasonable structural coordination, meeting the requirements of modern devices for lightness and portability. Multiple metal frames 21 together form a complete and stable support frame. This frame plays a key role in preventing breakage without adding too much thickness or weight, thereby effectively reducing the risk of damage to the OLED screen due to its fragile structure, improving the overall durability of the product and user experience. It is especially suitable for mobile devices, smart wearable devices and other products with high requirements for lightness and drop resistance.

[0027] In addition, the introduction of a metal support structure can prevent the screen from failing completely even in the event of minor physical damage, thereby reducing repair costs and complexity to some extent.

[0028] In this embodiment, the metal frame 21 is configured as strip-shaped metal plates, arranged adjacent to each other. On one hand, the strip-shaped metal plates provide greater structural continuity, effectively dispersing external forces acting on the display screen 11, allowing stress to be evenly transmitted along the entire support area, reducing localized stress concentration, and minimizing the risk of breakage due to excessive localized pressure. On the other hand, the adjacent arrangement creates a compact and stable support, making the internal support structure of the entire OLED display screen 11 more robust, thereby improving impact resistance and shatterproof performance.

[0029] like Figure 2 As shown, in this embodiment, the support frame is a U-shaped frame, which is adapted to fit the display screen 11. The "U-shaped" frame is similar to a box-shaped or enclosed structure, thereby forming a continuous support area around the display screen 11. It can provide all-round support at the edge of the display screen 11, effectively protecting the display screen 11 from impacts from all directions and ensuring that it receives relatively balanced support and cushioning.

[0030] It is understood that the U-shaped frame may be composed of at least three metal frames 21 connected together, or at least three metal frames spaced apart at different support positions, all of which fall within the protection scope of this case.

[0031] Furthermore, one metal frame 21 is horizontally positioned around the long perimeter of the display screen 11, while two metal frames 21 are vertically positioned around the short perimeter of the display screen 11 and opposite each other on different sides. Clearly, a blank space is provided between the long or short perimeter and the outer edge of the display screen 11 to better support the entire display screen 11 over a large area. This provides effective edge support, significantly reducing damage to the display screen 11 caused by uneven local stress and enhancing the overall screen's toughness and impact resistance.

[0032] Preferably, the horizontally placed metal frame 21 and the vertically placed metal frame 21 are fitted with a clearance. Maintaining a reasonable distance between the horizontally and vertically placed metal frames 21 effectively avoids localized stress concentration caused by direct rigid connections under external impact or bending loads, thereby achieving uniform stress distribution and reducing the risk of damage to the display screen 11 due to excessive localized stress. Furthermore, the clearance fit not only provides isolation but also offers a degree of displacement buffering, allowing each metal frame 21 a certain degree of freedom during dynamic collisions or vibrations, absorbing and mitigating energy, thus enhancing the overall structure's impact resistance.

[0033] In this embodiment, an easy-pull adhesive 3 is attached between the metal frame 21 and the display screen 11. The easy-pull adhesive 3 is a narrow strip of adhesive. Because of its narrow width and elongated shape, the strip allows for precise positioning, forming a dedicated adhesive area between the metal frame 21 and the display screen 11. This not only ensures a firm fit but also provides necessary fixing force without interfering with the appearance of the display screen 11. Furthermore, the narrow strip of adhesive avoids the increased weight and thickness caused by using excessive adhesive, making the overall structure lightweight and less prone to stress concentration due to uneven adhesive distribution.

[0034] In addition, this embodiment also provides a display terminal, including a substrate 4 and a shatterproof OLED screen locked onto the substrate 4. By locking the shatterproof OLED screen onto the substrate 4, the rigidity and stability of the display screen 11 in the overall structure of the display terminal are fundamentally improved, avoiding problems such as loosening and displacement that exist in traditional bonding structures.

[0035] In this configuration, a plurality of foam components 5 are bonded between the substrate 4 and the display screen 11, and the foam components 5 are positioned horizontally on the substrate 4, avoiding the metal frame 21. Specifically, the plurality of foam components 5 are arranged at intervals on the substrate 4, and along the direction away from the horizontally positioned metal frame 21, the length of each foam component 5 gradually increases and the width gradually decreases (e.g., ...). Figure 3 (As shown).

[0036] Preferably, the foam component 5 is a flexible colloid bonded to the substrate 4. It should be understood that the foam component 5 itself possesses good elasticity and shock absorption properties, effectively buffering external impact forces and mechanical stresses, reducing the direct transmission of vibrations to the OLED screen, thereby enhancing the screen's overall shatter resistance in the event of drops or pressure. Furthermore, the foam component 5, bonded between the display screen 11 and the substrate 4, forms a flexible contact interface between the two, avoiding scratches, indentations, or localized stress concentrations caused by hard contact, thus providing physical isolation and protection.

[0037] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions that fall within the scope of this utility model's concept are protected by this utility model.

Claims

1. A shatterproof OLED screen, characterized in that, This includes the OLED screen unit and the bracket unit; The OLED screen unit has a display screen capable of displaying screen content, and the support unit includes a plurality of metal frames for attaching and supporting the display screen to an external substrate. Furthermore, each metal frame is independently fitted onto the inner end face of the display screen, thereby working together to form a stable and lightweight support frame.

2. The shatterproof OLED screen according to claim 1, characterized in that, The metal frame is configured as strip-shaped hardware plates, and the plates are arranged adjacent to each other.

3. The shatterproof OLED screen according to claim 2, characterized in that, The support frame is an inverted U-shaped frame that is adapted to fit the display screen.

4. The shatterproof OLED screen according to claim 3, characterized in that, One metal frame is placed horizontally around the long edge of the display screen, while two metal frames are placed vertically around the short edge of the display screen and are positioned opposite each other on different sides.

5. The shatterproof OLED screen according to claim 4, characterized in that, The horizontally placed metal frame and the vertically placed metal frame are fitted with a clearance.

6. The shatterproof OLED screen according to claim 4, characterized in that, Easy-pull adhesive is provided between the metal frame and the display screen.

7. The shatterproof OLED screen according to claim 6, characterized in that, The easy-pull adhesive is a strip-shaped adhesive with a narrower width.

8. A display terminal, characterized in that, Includes a substrate and a shatterproof OLED screen as described in any one of claims 1-7, which is locked onto the substrate.

9. The display terminal according to claim 8, characterized in that, Multiple foam components are bonded between the substrate and the display screen, and the foam components are arranged horizontally on the substrate with relative clearance from the metal frame.