Glass cover plate, display module, intelligent wearable device and electronic device

By setting lithium oxide, silicon carbide and boron carbide layers on the glass cover, the problems of insufficient wear resistance and chemical stability of traditional glass cover are solved, the scratch resistance and corrosion resistance of the glass cover are improved, and the market competitiveness of the product is enhanced.

CN223372987UActive Publication Date: 2025-09-23TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202422375250.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-23
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Traditional glass cover panels lack the wear resistance and chemical stability to meet user performance requirements.

Method used

A lithium oxide layer, a silicon carbide layer, and a boron carbide layer are provided on the glass cover plate, and the scratch resistance and corrosion resistance of the glass cover plate are improved through the combination of these layers.

Benefits of technology

The scratch resistance and chemical stability of the glass cover are significantly improved, enhancing the market competitiveness of the product.

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Abstract

The utility model discloses a glass cover plate, a display module, an intelligent wearable device and an electronic device wherein the glass cover plate comprises: a glass substrate layer comprising glass; the bottom layer is arranged on the glass substrate layer; the bottom layer comprises a lithium oxide layer; the middle layer is arranged on the bottom layer; and the middle layer comprises a silicon carbide layer. And through the arrangement of the silicon carbide layer, the scratch resistance of the glass cover plate is improved.
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Description

Technical Field

[0001] The utility model relates to the field of display technology, and in particular to a glass cover plate, a display module, a smart wearable device and an electronic device. Background Art

[0002] With the continuous advancement of technology, glass cover plates are increasingly used in decorative display electronics, automobiles, outdoor machinery display screens, and other fields. However, traditional glass cover plates often face problems such as insufficient wear and scratch resistance and poor chemical stability.

[0003] How to meet users' pursuit of the above-mentioned performance of glass cover plates has become a technical problem that needs to be solved urgently in the industry. Summary of the Invention

[0004] In order to at least solve the above technical problems, an object of the present invention is to provide a glass cover plate, which improves the scratch resistance of the glass cover plate by providing a silicon carbide layer.

[0005] In order to achieve the above-mentioned purpose, the glass cover provided in this application includes:

[0006] A glass substrate layer, wherein the glass substrate layer comprises glass;

[0007] A bottom layer, which is arranged on the glass substrate layer;

[0008] The bottom layer includes a lithium oxide layer;

[0009] The middle layer is arranged on top of the bottom layer;

[0010] The intermediate layer includes a silicon carbide layer.

[0011] Furthermore, it also includes:

[0012] Top layer: The top layer is arranged on top of the middle layer.

[0013] Furthermore, the top layer includes: a boron carbide layer.

[0014] Furthermore, the thickness of the lithium oxide layer is 60-90 nanometers.

[0015] Furthermore, the thickness of the silicon carbide layer is 190-290 nanometers.

[0016] Furthermore, the thickness of the boron carbide layer is 150-250 nanometers.

[0017] Furthermore, the thickness of the lithium oxide layer is 70 nanometers;

[0018] The thickness of the silicon carbide layer is 230 nanometers;

[0019] The thickness of the boron carbide layer is 200 nanometers.

[0020] To achieve the above-mentioned purpose, the display module provided in the present application includes: the above-mentioned glass cover plate.

[0021] To achieve the above-mentioned purpose, the smart wearable device provided in this application includes: the above-mentioned glass cover plate.

[0022] To achieve the above-mentioned purpose, the electronic device provided in this application includes: the above-mentioned glass cover.

[0023] The glass cover plate of the present invention comprises: a glass substrate layer comprising glass; a bottom layer disposed on top of the glass substrate layer; the bottom layer comprising a lithium oxide layer; and an intermediate layer disposed on top of the bottom layer; the intermediate layer comprising a silicon carbide layer. The silicon carbide layer improves the scratch resistance and chemical stability of the glass cover plate. The boron carbide layer further enhances the glass cover plate's scratch resistance and corrosion resistance, thereby enhancing the product's market competitiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present application and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the present application and do not constitute a limitation of the present application. In the accompanying drawings:

[0025] Figure 1 Schematic diagram of the glass cover structure of an embodiment of the present application.

[0026] Description of reference numerals:

[0027] 101 - glass substrate layer; 102 - bottom layer; 103 - middle layer; 104 - top layer. DETAILED DESCRIPTION

[0028] The following describes embodiments of the present application in more detail with reference to the accompanying drawings. Although certain embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be construed as limited to the embodiments described herein. Instead, these embodiments are provided to provide a more thorough and complete understanding of the present application. It should be understood that the drawings and embodiments of the present application are for illustrative purposes only and are not intended to limit the scope of protection of the present application.

[0029] It should be understood that the various steps described in the method embodiments of the present application can be performed in different orders and / or in parallel. In addition, the method embodiments may include additional steps and / or omit the steps shown. The scope of the present application is not limited in this respect.

[0030] As used herein, the term "including" and its variations are open-ended, i.e., "including but not limited to." The term "based on" means "based, at least in part, on." The term "one embodiment" means "at least one embodiment," the term "another embodiment" means "at least one additional embodiment," and the term "some embodiments" means "at least some embodiments." Other terms are defined in the following description.

[0031] It should be noted that the modifications of "one" and "plurality" mentioned in this application are illustrative rather than restrictive. Those skilled in the art will understand that unless the context clearly indicates otherwise, they should be understood as "one or more." "Plurality" should be understood as two or more.

[0032] Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.

[0033] An embodiment of the present application provides a glass cover plate, comprising:

[0034] A glass substrate layer, wherein the glass substrate layer comprises glass;

[0035] A bottom layer, which is arranged on the glass substrate layer;

[0036] The bottom layer includes a lithium oxide layer;

[0037] The middle layer is arranged on top of the bottom layer;

[0038] The intermediate layer includes a silicon carbide layer.

[0039] Example 1

[0040] Figure 1 This is a schematic diagram of the glass cover structure of the embodiment of the present application. Figure 1 , the glass cover structure of the embodiment of the present application is described in detail.

[0041] In an exemplary embodiment, the glass cover plate of the embodiment of the present application includes: a glass substrate layer 101 .

[0042] In an exemplary embodiment, the glass substrate layer 101 serves as the substrate layer of the present application.

[0043] In an exemplary embodiment, the glass substrate layer 101 includes glass.

[0044] In an exemplary embodiment, the glass cover plate of the embodiment of the present application further includes: a bottom layer 102 .

[0045] In an exemplary embodiment, the bottom layer 102 is disposed on the glass substrate layer 101 , for example, the bottom layer 102 is attached to the upper surface of the glass substrate layer 101 .

[0046] In an exemplary embodiment, the bottom layer 102 includes a lithium oxide layer.

[0047] In an exemplary embodiment, lithium oxide has good optical transparency and adhesion to glass. The present application fully utilizes the adhesion of lithium oxide to glass, so that lithium oxide can be well combined with glass.

[0048] In an exemplary embodiment, the thickness of the lithium oxide layer is 60-90 nanometers.

[0049] In an exemplary embodiment, the glass cover plate of the embodiment of the present application further includes: an intermediate layer 103 .

[0050] In an exemplary embodiment, the middle layer 103 is disposed on the bottom layer 102 , for example, the middle layer 103 is attached to the upper surface of the bottom layer 102 .

[0051] In an exemplary embodiment, the intermediate layer 103 includes a silicon carbide layer.

[0052] In an exemplary embodiment, silicon carbide has high hardness, high wear resistance, and good chemical stability, and can improve the mechanical strength and scratch resistance of the glass cover.

[0053] In an exemplary embodiment, the thickness of the silicon carbide layer is 190-290 nanometers.

[0054] In an exemplary embodiment, the glass cover plate of the embodiment of the present application further includes: a top layer 104 .

[0055] In an exemplary embodiment, the top layer 104 is disposed on the middle layer 103 , for example, the top layer 104 is attached to the upper surface of the middle layer 103 .

[0056] In an exemplary embodiment, the top layer 104 includes a boron carbide layer.

[0057] In an exemplary embodiment, boron carbide has extremely high hardness and chemical stability. Providing a boron carbide layer on the silicon carbide layer further enhances the scratch resistance of the glass cover while also improving the corrosion resistance.

[0058] In an exemplary embodiment, the boron carbide layer has a thickness ranging from 150 to 250 nanometers.

[0059] In an exemplary embodiment, when the upper surface of the glass cover plate includes a lithium oxide layer, a silicon carbide layer, and a boron carbide layer, the corresponding thickness dimensions of the three include: the thickness dimension of the lithium oxide layer is 70 nanometers, the thickness dimension of the silicon carbide layer is 230 nanometers, and the thickness dimension of the boron carbide layer is 200 nanometers.

[0060] In an exemplary embodiment, when the upper surface of the glass cover plate includes a lithium oxide layer, a silicon carbide layer, and a boron carbide layer, the corresponding thickness dimensions of the three include: the thickness dimension of the lithium oxide layer is 75 nanometers, the thickness dimension of the silicon carbide layer is 240 nanometers, and the thickness dimension of the boron carbide layer is 210 nanometers.

[0061] In an exemplary embodiment, when the upper surface of the glass cover plate includes a lithium oxide layer, a silicon carbide layer, and a boron carbide layer, the corresponding thickness dimensions of the three include: the thickness dimension of the lithium oxide layer is 65 nanometers, the thickness dimension of the silicon carbide layer is 250 nanometers, and the thickness dimension of the boron carbide layer is 230 nanometers.

[0062] Example 2

[0063] Embodiment 2 is a display module, comprising the glass cover plate of the above embodiment.

[0064] Example 3

[0065] Embodiment 3 is a smart wearable device, comprising the glass cover plate of the above embodiment.

[0066] In an exemplary embodiment, the smart wearable device of the embodiment of the present application further includes the display module of the above embodiment.

[0067] Example 4

[0068] Embodiment 4 is an electronic device comprising the glass cover of the above embodiment.

[0069] In an exemplary embodiment, the electronic device according to the embodiment of the present application further includes the display module according to the above embodiment.

[0070] Although the embodiments disclosed in the present invention are as described above, the contents are merely embodiments adopted to facilitate understanding of the present invention and are not intended to limit the present invention. Any person skilled in the art to which the present invention belongs may make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed in the present invention. However, the scope of patent protection of the present invention shall still be based on the scope defined by the appended claims.

Claims

1. A glass cover plate, characterized in that: include: A glass substrate layer, wherein the glass substrate layer comprises glass; a bottom layer, the bottom layer being disposed on the glass substrate layer; The bottom layer includes a lithium oxide layer; an intermediate layer, the intermediate layer being arranged on the bottom layer; The intermediate layer includes a silicon carbide layer.

2. The glass cover according to claim 1, wherein: Also included are: A top layer is arranged on the middle layer.

3. The glass cover according to claim 2, wherein: The top layer includes a boron carbide layer.

4. The glass cover according to claim 3, wherein: The thickness of the lithium oxide layer is 60-90 nanometers.

5. The glass cover according to claim 4, wherein: The thickness of the silicon carbide layer is 190-290 nanometers.

6. The glass cover according to claim 5, wherein: The thickness of the boron carbide layer is 150-250 nanometers.

7. The glass cover according to claim 6, wherein: The thickness of the lithium oxide layer is 70 nanometers; The thickness of the silicon carbide layer is 230 nanometers; The thickness of the boron carbide layer is 200 nanometers.

8. A display module, characterized in that: The glass cover comprises the glass cover according to any one of claims 1 to 7.

9. A smart wearable device, characterized in that: The glass cover comprises the glass cover according to any one of claims 1 to 7.

10. An electronic device, characterized in that: The glass cover comprises the glass cover according to any one of claims 1 to 7.