Film-coated cover plate capable of improving light transmittance and scratch resistance

Abstract

The utility model discloses a film-coated cover plate capable of improving light transmittance and scratch resistance, which comprises a glass cover plate, the top of the glass cover plate is plated with a surface film-coated structure, the surface film-coated structure is composed of a bottom surface layer, a middle layer and a top surface layer, the bottom surface layer, the middle layer and the top surface layer are sequentially plated on the top of the glass cover plate from bottom to top, and the bottom surface layer, the middle layer and the top surface layer are sequentially plated on the top of the glass cover plate from bottom to top. According to the glass cover plate, a multi-layer composite surface coating structure is formed on the glass cover plate, and the surface coating structure combines the adhesiveness and weather resistance of silicon resin, the high hardness and wear resistance of boron carbide and the high refractive index characteristic of niobium pentoxide; the utility model discloses a glass cover plate, and aims to remarkably improve the wear resistance of the glass cover plate, reduce the reflection of light on the surface of glass, improve the light transmittance and enable images to be clearer and weatherability.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coated glass cover plate technical field, concretely is a kind of coated cover plate of improving light transmittance and scratch resistance. BACKGROUND

[0002] Glass cover plate is a kind of transparent lens for protecting electronic display screen, usually made of glass or other transparent materials, for sticking on the outside of electronic display screen, to provide protection and enhance display effect.Glass cover plate has multiple properties and application fields.For example, in electronic equipment, glass cover plate needs to have good light transmittance, hardness and durability, to ensure the clarity and service life of display screen.

[0003] With the continuous development of science and technology, glass cover plate is increasingly widely used in electronic display, consumer electronics, automobile and other fields, however, traditional glass cover plate has certain limitations in transmittance, wear resistance, anti-reflection and weather resistance, in order to overcome these limitations and improve the performance of glass cover plate, the design proposes a kind of coated cover plate of improving light transmittance and scratch resistance. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a technical scheme that can solve the above problems.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of coated cover plate of improving light transmittance and scratch resistance, including glass cover plate, the top of the glass cover plate is plated with surface coating structure, the surface coating structure is composed of bottom layer, intermediate layer and top layer, the bottom layer, intermediate layer and top layer are sequentially plated on the top of glass cover plate from bottom to top.

[0006] As a further scheme of the utility model: the thickness of the top layer is thicker than the bottom layer and the intermediate layer.

[0007] As a further scheme of the utility model: the bottom layer is plated on the top of glass cover plate, and the thickness of the bottom layer is between 5 microns and 20 microns.

[0008] As a further scheme of the utility model: the bottom layer is silicon resin, and the area of the bottom layer is the same as the area of glass cover plate.

[0009] As a further scheme of the utility model: the intermediate layer is plated on the top of bottom layer, and the thickness of the intermediate layer is between 15 microns and 25 microns.

[0010] As a further scheme of the utility model: the intermediate layer is boron carbide, and the area of the intermediate layer is the same as the area of bottom layer.

[0011] As a further scheme of the utility model: the top surface layer is plated on the top of the middle layer, and the thickness of the top surface layer is between 50 microns and 120 microns.

[0012] As a further scheme of the utility model: the top surface layer is niobium pentoxide, and the area of the top surface layer is same with the area of the middle layer.

[0013] As a further scheme of the utility model: the plurality of sides of the surface coating structure are respectively in flush state with the plurality of sides of the glass cover plate.

[0014] As a further scheme of the utility model: two corners of the glass cover plate are designed as round corner shape, and the shape of the surface coating structure is same with the shape of the glass cover plate.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] In the application, the bottom surface layer formed by silicon resin, the middle layer formed by boron carbide (B4C) and the top surface layer formed by niobium pentoxide (Nb2O5) are coated on the top surface of the glass cover plate to form a multilayer composite surface coating structure, the surface coating layer structure combines the adhesion and weather resistance of silicon resin, the high hardness and wear resistance of boron carbide and the high refractive index characteristics of niobium pentoxide, and aims at significantly improving the wear resistance of the glass cover plate, reducing the reflection of light on the glass surface, improving the light transmittance, making the image more clear and weather resistance and other performances. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic view of the surface coating structure of the utility model being plated on the glass cover plate;

[0018] Figure 2 It is the three-dimensional structure schematic view of the surface coating structure of the utility model being plated on the glass cover plate; Figure 1 It is the enlarged structure schematic view of the surface coating structure of the utility model in A place;

[0019] Figure 3 It is the side view structure schematic view of the surface coating structure of the utility model being plated on the glass cover plate;

[0020] Figure 4 It is the top view structure schematic view of the surface coating structure of the utility model being plated on the glass cover plate.

[0021] The reference signs and names in the drawing are as follows:

[0022] 1, glass cover plate; 2, surface coating structure; 201, bottom surface layer; 202, middle layer; 203, top surface layer. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1-4 The film-coated cover plate with improved light transmittance and scratch resistance comprises a glass cover plate 1, a surface film-coating structure 2 is coated on the top of the glass cover plate 1, the surface film-coating structure 2 is composed of a bottom layer 201, an intermediate layer 202 and a top layer 203, the bottom layer 201, the intermediate layer 202 and the top layer 203 are sequentially coated on the top of the glass cover plate 1 from bottom to top, the thickness of the top layer 203 is greater than that of the bottom layer 201 and the intermediate layer 202, two corners of the glass cover plate 1 are designed in a rounded shape, and the shape of the surface film-coating structure 2 is the same as that of the glass cover plate 1.

[0025] Specifically, the multi-layer composite film-coating layer design effectively improves the wear resistance, anti-reflection and weather resistance of the glass cover plate 1, and meets the demand for high-performance glass cover plates 1 in different fields.

[0026] Please refer to Figures 1-3 In the embodiment, the bottom layer 201 is coated on the top of the glass cover plate 1, and the thickness of the bottom layer 201 is between 5 microns and 20 microns; the bottom layer 201 is made of silicone, and the area of the bottom layer 201 is the same as that of the glass cover plate 1.

[0027] Specifically, the silicone has good adhesion and weather resistance, and can be used as the bottom layer of the surface film-coating structure 2 to ensure that other materials can be firmly attached to the glass cover plate 1, and the area of the bottom layer 201 is the same as that of the glass cover plate 1, so that the bottom layer 201 can completely cover the glass cover plate 1.

[0028] Please refer to Figures 1-3 In the embodiment, the intermediate layer 202 is coated on the top of the bottom layer 201, and the thickness of the intermediate layer 202 is between 15 microns and 25 microns; the intermediate layer 202 is made of boron carbide, and the area of the intermediate layer 202 is the same as that of the bottom layer 201.

[0029] Specifically, boron carbide is a material with extremely high hardness and good wear resistance, which can significantly improve the scratch resistance and wear resistance of the glass cover plate 1, and the area of the intermediate layer 202 is the same as that of the bottom layer 201, so that the intermediate layer 202 can completely cover the bottom layer 201.

[0030] Please refer to Figures 1-3In this embodiment, the top layer 203 is deposited on top of the intermediate layer 202, and the thickness of the top layer 203 is between 50 micrometers and 120 micrometers; the top layer 203 is niobium pentoxide, and the area of ​​the top layer 203 is the same as the area of ​​the intermediate layer 202.

[0031] Specifically, niobium pentoxide is a high refractive index material that can be used to form an anti-reflective layer, reduce the reflection loss of light on the surface of the glass cover plate 1, and improve the light transmittance. The fact that the area of ​​the top layer 203 is the same as the area of ​​the middle layer 202 ensures that the top layer 203 can completely cover the middle layer 202.

[0032] Please see Figures 1-4 In this embodiment, multiple sides of the surface coating structure 2 are flush with multiple sides of the glass cover plate 1.

[0033] Specifically, the side of the surface coating structure 2 does not extend beyond or fall short of the side wall of the glass cover plate 1, thus ensuring that the surface coating structure 2, after being coated on the glass cover plate 1, ensures the normal function of the glass cover plate 1 and improves its aesthetics.

[0034] This application improves the following properties of the glass cover plate 1:

[0035] 1. Improved wear resistance: The intermediate layer 202 composed of boron carbide can significantly improve the wear resistance of the glass cover plate 1 and extend its service life.

[0036] 2. Reduced reflection: The top layer 203 composed of niobium pentoxide acts as an anti-reflective layer, which can reduce the reflection of light on the glass surface, improve light transmittance, and make the image clearer.

[0037] 3. Enhanced adhesion: The silicone resin base layer 201 ensures that the entire surface coating structure 2 is firmly attached to the glass cover plate 1, making it difficult to fall off and ensuring the stability of the surface coating structure 2.

[0038] IV. Improved weather resistance: The bottom layer 201 is made of silicone resin. Silicone resin itself has good weather resistance and can protect the inner layer material from the influence of the external environment.

[0039] In summary, this technology achieves a comprehensive improvement in the performance of the glass cover plate 1 by forming a multi-layer composite surface coating structure 2 on the top surface of the glass cover plate 1.

[0040] Specifically, the bottom layer 201 is a silicone resin layer, utilizing its excellent adhesion and weather resistance to ensure that other materials can firmly adhere to the glass cover plate 1; the middle layer 202 is a boron carbide layer, utilizing its high hardness and wear resistance to significantly improve the scratch resistance and wear resistance of the glass cover plate 1; the top layer 203 is a niobium pentoxide layer, utilizing its high refractive index to form an anti-reflective layer, reducing light reflection loss on the glass surface and improving light transmittance. Furthermore, the thickness and specific structure of the surface coating structure 2 can be precisely controlled according to actual application requirements to achieve optimal performance balance. Through this multi-layer composite coating design, this technology effectively improves the wear resistance, anti-reflection, and weather resistance of the glass cover plate 1, meeting the needs of different fields for high-performance glass cover plates 1.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A coated cover plate with improved light transmission and scratch resistance, characterized in that, The application relates to a glass cover plate (1) which is coated with a surface coating structure (2) on the top, the surface coating structure (2) is composed of a bottom layer (201), a middle layer (202) and a top layer (203), the bottom layer (201), the middle layer (202) and the top layer (203) are sequentially coated on the top of the glass cover plate (1) from bottom to top; the bottom layer (201) is silicon resin, the area of the bottom layer (201) is the same as the area of the glass cover plate (1); the middle layer (202) is boron carbide, the area of the middle layer (202) is the same as the area of the bottom layer (201); the top layer (203) is niobium pentoxide, and the area of the top layer (203) is the same as the area of the middle layer (202).

2. The coated cover plate of claim 1, wherein, The thickness of the top layer (203) is larger than that of the bottom layer (201) and the middle layer (202).

3. The coated cover plate of claim 1, wherein, The bottom layer (201) is coated on the top of the glass cover plate (1), and the thickness of the bottom layer (201) is between 5 microns and 20 microns.

4. The coated cover plate of claim 1, wherein, The middle layer (202) is coated on the top of the bottom layer (201), and the thickness of the middle layer (202) is between 15 microns and 25 microns.

5. The coated cover plate of claim 1, wherein, The top layer (203) is coated on the top of the middle layer (202), and the thickness of the top layer (203) is between 50 microns and 120 microns.

6. The coated cover plate of claim 1, wherein, The surface coating structure (2) is in flush state with the glass cover plate (1).

7. The coated cover plate of claim 1, wherein, Two corners of the glass cover plate (1) are designed as round corner shapes, and the shape of the surface coating structure (2) is the same as that of the glass cover plate (1).

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