Ultraviolet-proof structure of display module with solar charging function

The TAC UV protection film on the solar panel cover addresses the issue of UV-induced degradation in AMOLED products by blocking UV rays and heat, ensuring the cover's integrity and aesthetics.

CN223110442UActive Publication Date: 2025-07-15TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202421417153.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-07-15
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

When existing displays are exposed to the sun for a long time outdoors, they are prone to ink decolorization, cracking and bubble problems caused by ultraviolet rays.

Method used

A TAC anti-ultraviolet film layer is provided on the surface of the solar cover plate, with a thickness of 30 um to 40 um, and has an improved carbon compound film layer structure, which is used to block ultraviolet rays and heat, and is applied to the back to form a protective structure.

Benefits of technology

Effectively block ultraviolet rays and heat, prevent the cover plate from discoloring, cracking and blistering, improve the wear resistance and corrosion resistance of the display module, maintain a beautiful appearance, and enhance user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ultraviolet-proof structure of a display module with a solar charging function. The ultraviolet-proof structure comprises a solar cover plate, a TAC ultraviolet-proof film layer and a TFT, the TAC ultraviolet-proof film layer is arranged on the surface of the solar cover plate, and the shape and the size of the front surface of the TAC ultraviolet-proof film layer are matched with those of the front surface of the solar cover plate; and the TFT is arranged on the back of the solar cover plate. According to the ultraviolet-proof structure of the display module with the solar charging function, one side of the TAC ultraviolet-proof film layer is directly arranged on the surface of the solar cover plate, and the TAC ultraviolet-proof film layer modifies the laminated structure of the carbon compound film layer according to different wavelengths, so that ultraviolet rays and heat can be effectively blocked; and the surface of the smart watch bracelet is more attractive, and the experience effect of people is greatly enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of intelligent display modules, in particular to an anti-ultraviolet structure of a display module with a solar charging function. Background Art

[0002] At present, AMOLED products in the existing display screen market are widely used, such as smart bracelets, smart watches, smart homes, e-cigarette products, etc. And with the progress of technology, more and more products such as watches and bracelets are increasingly popular among people. Especially, outdoor sports enthusiasts have a special preference for smart watches and bracelets. However, due to the long-term exposure of outdoor smart watches and bracelets to the sun, under the long-term irradiation of ultraviolet rays, the ink on the solar covers of the watches and bracelets will have problems such as decolorization, cracking and blistering. Therefore, we need to strengthen the protection of the cover surface. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide an anti-ultraviolet structure of a display module with a solar charging function.

[0004] The purpose of the utility model is achieved by the following technical solutions:

[0005] An anti-ultraviolet structure of a display module with a solar charging function includes: a solar cover, a TAC anti-ultraviolet film layer, and a TFT; the TAC anti-ultraviolet film layer is disposed on the surface of the solar cover, and the shape and size of the front surface of the TAC anti-ultraviolet film layer match the shape and size of the front surface of the solar cover; the TFT is disposed on the back of the solar cover.

[0006] In one embodiment, a protective film is disposed on the surface of the TAC anti-ultraviolet film layer, and the shape and size of the front surface of the protective film are the same as the shape and size of the front surface of the TAC anti-ultraviolet film layer.

[0007] In one embodiment, OCA optical glue is adhered to the center of the back of the solar cover.

[0008] In one embodiment, the solar cover and the TFT are adhered to each other through OCA optical glue, and the shape of the front surface of the TFT matches the shape of the front surface of the OCA optical glue.

[0009] In one embodiment, a display module is disposed on the back of the TFT.

[0010] In one embodiment, a peeling handle is disposed on the left side of the front surface of the protective film, and the shape of the front surface of the peeling handle is square.

[0011] In one embodiment, the solar cover plate is divided into a displayable area and a non-displayable area. The displayable area is in the central area of the solar cover plate, and black ink is applied on the back of the non-displayable area.

[0012] In one embodiment, the side of the solar cover plate is trapezoidal, and the shape and size of the front surface of the TAC ultraviolet-proof film layer are exactly the same as the shape and size of the convex front surface of the solar cover plate.

[0013] In one embodiment, the thickness of the TAC ultraviolet-proof film layer is 30um - 40um.

[0014] In one embodiment, the displayable area of the solar cover plate accounts for 80% - 85% of its total area, while the non-displayable area accounts for 15% - 20% of its total area.

[0015] Compared with the prior art, the present utility model has at least the following advantages:

[0016] The ultraviolet-proof structure of the display module with a solar charging function of the present utility model, by directly setting a TAC ultraviolet-proof film layer on the surface of the solar cover plate. This TAC ultraviolet-proof film layer modifies the laminated structure of the carbon compound film layer for different wavelengths, and the thickness is approximately 30um - 40um. It can effectively block ultraviolet rays and heat, and has excellent wear resistance, corrosion resistance and high transmittance. Therefore, when the cover plate is irradiated by the sun for a long time, the appearance of the coating is normal, without obvious discoloration, cracking, peeling or blistering. This makes the surface of the smart watch and bracelet more beautiful and greatly enhances the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a front view schematic diagram of the ultraviolet-proof structure of the display module with a solar charging function of the present utility model;

[0019] Figure 2 It is a side stacking schematic diagram of the ultraviolet-proof structure of the display module with a solar charging function of the present utility model.

[0020] In the figure: 1. Solar cover plate; 11. TAC ultraviolet-proof film layer; 12. OCA optical adhesive; 13. TFT; 14. Protective film; 15. Peel-off handle. Detailed implementation manners

[0021] For ease of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Preferred embodiments of the present utility model are shown in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided so that the disclosure of the present utility model can be understood more thoroughly and comprehensively.

[0022] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.

[0023] Unless otherwise clearly defined and limited, the terms "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] As Figure 1-2 shown, an anti-ultraviolet structure of a display module with a solar charging function includes: a solar cover plate 1, a TAC anti-ultraviolet film layer 11, and a TFT 13; the TAC anti-ultraviolet film layer 11 is disposed on the surface of the solar cover plate 1, and the shape and size of the front surface of the TAC anti-ultraviolet film layer 11 match the shape and size of the front surface of the solar cover plate 1; the TFT 13 is disposed on the back of the solar cover plate 1. The thickness of the TAC anti-ultraviolet film layer 11 is 30um - 40um. It should be noted that the TAC anti-ultraviolet film layer 11 modifies the carbon compound film layer stack structure for different wavelengths, and this carbon element compound film layer can effectively block ultraviolet rays and heat, and has excellent wear resistance, corrosion resistance and relatively high transmittance.

[0026] As Figure 1-2 shown, in one embodiment, a protective film 14 is provided on the surface of the TAC ultraviolet protection film layer 11. The shape and size of the front surface of the protective film 14 are the same as those of the front surface of the TAC ultraviolet protection film layer 11. A peeling handle 15 is provided on the left side of the front surface of the protective film 14, and the shape of the front surface of the peeling handle 15 is square. It should be noted that the protective film 14 is used to prevent the solar cover plate 1 from being damaged by the outside before assembly, and can be directly peeled off after the assembly is completed.

[0027] As Figure 1-2 shown, in one embodiment, an OCA optical adhesive 12 is bonded to the center of the back of the solar cover plate 1. The solar cover plate 1 and the TFT 13 are bonded to each other through the OCA optical adhesive 12, and the shape of the front surface of the TFT 13 fits the shape of the front surface of the OCA optical adhesive 12. It should be noted that the light transmittance of the OCA optical adhesive 12 is between 80% and 95%.

[0028] As Figure 1-2 shown, in one embodiment, a display module is provided on the back of the TFT 13. It should be noted that the display module and the TFT 13 are connected to each other through an FPC.

[0029] As Figure 1-2 shown, in one embodiment, the solar cover plate 1 is divided into a displayable area and a non-displayable area. The displayable area is in the central area of the solar cover plate 1, and black ink is applied to the back of the non-displayable area. The displayable area of the solar cover plate 1 accounts for 80% to 85% of its total area, while the non-displayable area accounts for 15% to 20% of its total area. It should be noted that the non-displayable area is on the periphery of the displayable area, and the shapes of the non-displayable area and the displayable area are designed according to the shape of the solar cover plate 1.

[0030] As Figure 1-2 shown, in one embodiment, the side surface of the solar cover plate 1 is trapezoidal, and the shape and size of the front surface of the TAC ultraviolet protection film layer 11 are exactly the same as the shape and size of the protruding front surface of the solar cover plate 1. It should be noted that the trapezoidal design of the side surface of the solar cover plate 1 can make the solar cover plate 1 as a whole funnel-shaped, so as to better protect the parts in the display module.

[0031] The above embodiments only represent several implementation manners of the present utility model. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. An anti-ultraviolet structure of a display module with a solar charging function, characterized in that, Including: Solar cover plate (1), TAC ultraviolet ray protection film layer (11), TFT (13); The TAC ultraviolet ray protection film layer (11) is arranged on the surface of the solar cover plate (1), and the shape and size of the front surface of the TAC ultraviolet ray protection film layer (11) match those of the front surface of the solar cover plate (1); The TFT (13) is arranged on the back of the solar cover plate (1).

2. The anti-ultraviolet structure of the display module with a solar charging function according to claim 1, characterized in that, A protective film (14) is arranged on the surface of the TAC ultraviolet ray protection film layer (11), and the shape and size of the front surface of the protective film (14) are the same as those of the front surface of the TAC ultraviolet ray protection film layer (11).

3. The anti-ultraviolet structure of the display module with a solar charging function according to claim 1, characterized in that, An OCA optical adhesive (12) is bonded to the center of the back of the solar cover plate (1).

4. The anti-ultraviolet structure of the display module with a solar charging function according to claim 1, characterized in that, The solar cover plate (1) and the TFT (13) are bonded together through the OCA optical adhesive (12), and the shape of the front surface of the TFT (13) matches that of the front surface of the OCA optical adhesive (12).

5. The anti-ultraviolet structure of the display module with a solar charging function according to claim 1, characterized in that, A display module is arranged on the back of the TFT (13).

6. The anti-ultraviolet structure of the display module with a solar charging function according to claim 2, characterized in that, A peeling handle (15) is arranged on the left side of the front surface of the protective film (14), and the shape of the front surface of the peeling handle (15) is square.

7. The anti-ultraviolet structure of the display module with a solar charging function according to claim 1, characterized in that, The solar cover plate (1) is divided into a displayable area and a non-displayable area, the displayable area is in the central area of the solar cover plate (1), and black ink is applied to the back of the non-displayable area.

8. The anti-ultraviolet structure of the display module with a solar charging function according to claim 1, characterized in that, The side surface of the solar cover plate (1) is trapezoidal, and the shape and size of the front surface of the TAC ultraviolet ray protection film layer (11) are exactly the same as those of the shape protruding from the front surface of the solar cover plate (1).

9. The anti-ultraviolet structure of the display module with a solar charging function according to claim 1, wherein The thickness of the TAC ultraviolet ray protection film layer (11) is 30um - 40um.

10. The anti-ultraviolet structure of the display module with a solar charging function according to claim 1, characterized in that, The displayable area of the solar cover plate (1) accounts for 80% - 85% of its total area, while the non-displayable area accounts for 15% - 20% of its total area.