Glass panel

By applying multiple coating layers to the outer surface of the glass panel, the problem of poor coating durability is solved, the structural strength and display effect of the panel are improved, screen pollution is reduced, and the service life is extended.

CN223793059UActive Publication Date: 2026-01-13ZHEJIANG BAOTAI ELECTRONICS
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Patent Information

Application Number
CN202423201631.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-13
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Poor durability of the coating layer leads to problems such as decreased image quality, blurred images, reduced color reproduction, and light spots or ghosting during the use of glass panels.

Method used

A printed layer is formed on the outer surface of the glass panel, and a coating layer consisting of an inner niobium layer, a first intermediate silicide layer, a second intermediate fluoride layer, and an outer polyurea layer is formed. The thickness of the coating layer is 0.005μm-0.5μm.

Benefits of technology

It enhances the structural strength and light transmittance of the glass panel, reduces screen reflection and glare, avoids water stains and fingerprints, improves the adhesion of the coating layer, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223793059U_ABST
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Abstract

A glass panel comprises a panel body, a circle of printing layer extending in the circumferential direction of the panel body is arranged on the outer surface of the panel body, the printing layer is ink, the outer surface of the panel body is covered with a film coating layer which covers the outer surface of the printing layer at the same time, the film coating layer comprises an inner layer, a first middle layer, a second middle layer and an outer layer, the inner layer is made of niobide, and the second middle layer is made of niobium. The first middle layer is silicide, the second middle layer is fluoride, and the outer layer is polyurea. The utility model has the beneficial effects that the structural strength, the light transmission and the dirt resistance of the panel body are enhanced through the coating film, so that the panel body can effectively resist various scratches in daily use, screen reflection and glare can be reduced, and meanwhile, water stain residues and fingerprints generated during touch can be avoided; meanwhile, the adhesive force of the coating layer can be improved through polyurea, the service life of the coating layer is longer, and therefore the service life of the panel body is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of glass panel technology, and in particular to a glass panel. Background Technology

[0002] Glass panels are one of the key components of electronic products. They serve as the casing to protect the internal structure of electronic products, and as the exterior surface, they directly determine the visual aesthetics of electronic products.

[0003] The durability of the coating layer directly affects the performance of the glass panel. If the coating layer peels off, the image quality will decrease, the picture will become blurry, the color reproduction will be reduced, and problems such as light spots or ghosting may even occur. Utility Model Content

[0004] This invention aims to overcome the shortcomings of the prior art by providing a glass panel to solve the aforementioned problems.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: This glass panel includes a panel body, and a printing layer extending in a circumferential direction is provided on the outer surface of the panel body. The printing layer is ink. The outer surface of the panel body is covered with a coating layer that is also covered on the outer surface of the printing layer. The coating layer includes an inner layer, a first intermediate layer, a second intermediate layer, and an outer layer. The inner layer is niobate, the first intermediate layer is silicide, the second intermediate layer is fluoride, and the outer layer is polyurea.

[0006] Further refinement revealed that the niobium compound is niobium oxide.

[0007] Further refinement: the silicide is silicon oxide.

[0008] Further improvements were made, and the fluoride was developed into a fluorocarbon resin.

[0009] Further improvements were made, with the thickness of the printed layer ranging from 0.5μm to 25μm.

[0010] Further improvements were made, with the coating thickness ranging from 0.005μm to 0.5μm.

[0011] The beneficial effects of this utility model are:

[0012] This invention enhances the structural strength, light transmittance, and dirt resistance of the panel body through coating, enabling the panel body to effectively resist various scratches during daily use, reduce screen reflection and glare, provide a clearer and more realistic display effect, and also avoid water stains and fingerprints generated when touched. In addition, polyurea can improve the adhesion of the coating layer, making the coating layer last longer, thus extending the service life of the panel body. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This utility model Figure 1 A schematic diagram of the partial cross-sectional structure of section AA. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings:

[0016] Referring to the attached drawings: This glass panel includes a panel body 1. A printed layer 2 extending circumferentially is disposed on the outer surface of the panel body 1. The printed layer 2 is ink. A coating layer 3, which is also coated on the outer surface of the printed layer 2, covers the outer surface of the panel body 1. The coating layer 3 includes an inner layer 31, a first intermediate layer 32, a second intermediate layer 33, and an outer layer 34. The inner layer 31 is niobium compound, the first intermediate layer 32 is silicide, the second intermediate layer 33 is fluoride, and the outer layer 34 is polyurea. The principle of this invention is that the coating layer 3 enhances the structural strength, light transmittance, and dirt resistance of the panel body 1, enabling the panel body 1 to effectively resist various scratches during daily use. It also reduces screen reflection and glare, providing a clearer and more realistic display effect. Simultaneously, it avoids water stains and fingerprints generated during touch. Polyurea improves the adhesion of the coating layer 3, making the coating layer 3 more durable, thus extending the service life of the panel body 1.

[0017] Niobium oxide is a niobium compound that can improve the properties of glass, namely, enhance its mechanical strength and provide heat resistance and corrosion resistance.

[0018] The silicide is silicon oxide, which has weather resistance and chemical corrosion resistance, providing better protection for the glass surface. After coating, it can form a uniform, seamless silicon oxide film, which improves the smoothness and anti-fouling performance of the glass surface. In addition, silicon oxide can also prevent ultraviolet radiation and extend the service life of the glass.

[0019] Fluorides are fluorocarbon resins, which have good hydrophilicity and antifouling properties, effectively resisting the adhesion of contaminants such as fingerprints, oil stains and water droplets. They also have excellent wear resistance, corrosion resistance and chemical corrosion resistance. When applied to the coating layer 3, they can form a more robust film.

[0020] The thickness of the printed layer 2 is 0.5μm-25μm.

[0021] The thickness of coating layer 3 is 0.005μm-0.5μm.

[0022] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.

Claims

1. A glass panel, comprising a panel body (1), characterized in that: The outer surface of the panel body (1) is provided with a printing layer (2) extending in the circumferential direction. The printing layer (2) is ink. The outer surface of the panel body (1) is covered with a coating layer (3) that also covers the outer surface of the printing layer (2). The coating layer (3) includes an inner layer (31), a first intermediate layer (32), a second intermediate layer (33), and an outer layer (34). The inner layer (31) is niobium compound, the first intermediate layer (32) is silicon compound, the second intermediate layer (33) is fluoride, and the outer layer (34) is polyurea.

2. The glass panel according to claim 1, characterized in that: The niobium compound is niobium oxide.

3. The glass panel according to claim 1, characterized in that: The silicide is silicon oxide.

4. The glass panel according to claim 1, characterized in that: The fluoride is a fluorocarbon resin.

5. The glass panel according to claim 1, characterized in that: The thickness of the printed layer (2) is 0.5μm-25μm.

6. The glass panel according to claim 1, characterized in that: The thickness of the coating layer (3) is 0.005μm-0.5μm.