Glass cover plate, display module, mobile terminal and electronic equipment

Abstract

The utility model discloses a glass cover plate, a display module, a mobile terminal and electronic equipment wherein the glass cover plate comprises: a glass substrate layer comprising glass; the low refractive index layer is arranged on the glass substrate layer; the low refractive index layer comprises a magnesium fluoride layer; the high refractive index layer is arranged on the magnesium fluoride layer; the high refractive index layer includes a titanium dioxide layer. Through the arrangement of the magnesium fluoride layer and the titanium dioxide layer, the transmitted light generates an optical interference effect.

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 mobile terminal and an electronic device. Background Art

[0002] As a key component of electronic products, home appliances, and lighting equipment, glass cover panels are subject to increasingly stringent performance requirements. Traditional glass cover panels are no longer able to meet the optical, thermal, chemical, and mechanical performance requirements of high-end applications.

[0003] How to meet users' pursuit of specific functions or performance of glass cover panels 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, the purpose of the present invention is to provide a glass cover plate, which, by disposing a magnesium fluoride layer and a titanium dioxide layer, allows the transmitted light to produce an optical interference effect.

[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 low refractive index layer, wherein the low refractive index layer is disposed on the glass substrate layer;

[0008] The low refractive index layer includes a magnesium fluoride layer;

[0009] A high refractive index layer, wherein the high refractive index layer is disposed on the magnesium fluoride layer;

[0010] The high refractive index layer includes a titanium dioxide layer.

[0011] Furthermore, it also includes:

[0012] The heat insulation layer is arranged on the high refractive index layer.

[0013] Furthermore, the heat insulation layer includes a bismuth tritelluride layer.

[0014] Furthermore, the thickness of the magnesium fluoride layer is 60-100 nanometers.

[0015] Furthermore, the thickness of the titanium dioxide layer is 40-80 nanometers.

[0016] Furthermore, the thickness of the magnesium fluoride layer is 93 nanometers;

[0017] The thickness of the titanium dioxide layer is 47 nanometers.

[0018] Furthermore, the thickness of the bismuth tritelluride layer is 50-120 nanometers.

[0019] To achieve the above-mentioned purpose, the display module provided in the present application includes: the above-mentioned glass cover plate.

[0020] To achieve the above-mentioned purpose, the mobile terminal provided in this application includes: the above-mentioned glass cover plate.

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

[0022] The glass cover plate of the present invention comprises: a glass substrate layer comprising glass; a low-refractive-index layer disposed on the glass substrate layer; a magnesium fluoride layer; a high-refractive-index layer disposed on the magnesium fluoride layer; and a titanium dioxide layer. The magnesium fluoride and titanium dioxide layers create an optical interference effect on the light passing through them. The thermal insulation layer reduces the risk of heat transfer through the glass. The multiple film layers improve the performance of the glass cover plate while also extending its service life and enhancing its market competitiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] 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:

[0024] Figure 1 Schematic diagram of the glass cover structure of an embodiment of the present application.

[0025] Description of reference numerals:

[0026] 101 - glass substrate layer; 102 - low refractive index layer; 103 - high refractive index layer; 104 - heat insulation layer. DETAILED DESCRIPTION

[0027] 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.

[0028] 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.

[0029] 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.

[0030] 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.

[0031] Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.

[0032] An embodiment of the present application provides a glass cover plate, comprising:

[0033] A glass substrate layer, wherein the glass substrate layer comprises glass;

[0034] A low refractive index layer, wherein the low refractive index layer is disposed on the glass substrate layer;

[0035] The low refractive index layer includes a magnesium fluoride layer;

[0036] A high refractive index layer, wherein the high refractive index layer is disposed on the magnesium fluoride layer;

[0037] The high refractive index layer includes a titanium dioxide layer.

[0038] Example 1

[0039] 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.

[0040] In an exemplary embodiment, the glass cover plate of the embodiment of the present application includes: a glass substrate layer 101 .

[0041] In an exemplary embodiment, the glass substrate layer 101 serves as the substrate layer of the present application.

[0042] In an exemplary embodiment, the glass substrate layer 101 includes glass.

[0043] In an exemplary embodiment, the glass cover plate of the embodiment of the present application further includes: a low refractive index layer 102 .

[0044] In an exemplary embodiment, the low refractive index layer 102 is disposed on the glass substrate layer 101 . For example, the low refractive index layer 102 is attached to the upper surface of the glass substrate layer 101 .

[0045] In an exemplary embodiment, the low refractive index layer 102 includes a magnesium fluoride layer.

[0046] In an exemplary embodiment, the magnesium fluoride layer has a thickness of 60-100 nanometers.

[0047] In an exemplary embodiment, the glass cover plate of the embodiment of the present application further includes: a high refractive index layer 103 .

[0048] In an exemplary embodiment, the high refractive index layer 103 is disposed on the magnesium fluoride layer. For example, the high refractive index layer 103 is attached to the upper surface of the magnesium fluoride layer.

[0049] In an exemplary embodiment, the high refractive index layer 103 includes a titanium dioxide layer.

[0050] In an exemplary embodiment, the thickness of the titanium dioxide layer is 40-80 nanometers.

[0051] In an exemplary embodiment, titanium dioxide has a high refractive index and good optical properties, and also has certain reflective and light filtering functions.

[0052] In an exemplary embodiment, the high refractive index layer 103 and the low refractive index layer 102 work together to produce an optical interference effect on light passing through the glass substrate layer 101. This is because the high refractive index layer 103 and the low refractive index layer 102 have different refractive indices for light. That is, the high refractive index and the low refractive index form a contrast, which causes an optical interference effect when light passes through the high refractive index layer 103 and the low refractive index layer 102.

[0053] In an exemplary embodiment, the refractive index of the magnesium fluoride layer is approximately 1.38, and the refractive index of the titanium dioxide layer is approximately 2.7.

[0054] In an exemplary embodiment, the magnesium fluoride layer and the titanium dioxide layer form a high-reflection film layer. For example, in order to enhance the reflection of yellow-green light with a central wavelength of 550 nanometers, the thickness of the magnesium fluoride layer is designed to be 93 nanometers and the thickness of the titanium dioxide layer is designed to be 47 nanometers.

[0055] In an exemplary embodiment, the glass cover plate of the embodiment of the present application further includes: a heat insulation layer 104 .

[0056] In an exemplary embodiment, the thermal insulation layer 104 is disposed on the high refractive index layer 103 . For example, the thermal insulation layer 104 is attached to the upper surface of the high refractive index layer 103 .

[0057] In an exemplary embodiment, thermal insulation layer 104 includes a bismuth tritelluride layer.

[0058] In an exemplary embodiment, the bismuth tritelluride layer has a thickness ranging from 50 to 120 nanometers.

[0059] In one exemplary embodiment, a bismuth tritelluride layer is used to provide thermal insulation, reducing heat transfer through the glass.

[0060] Example 2

[0061] Embodiment 2 is a display module, comprising the glass cover plate of the above embodiment.

[0062] Example 3

[0063] Embodiment 3 is a mobile terminal, comprising the glass cover plate of the above embodiment.

[0064] In an exemplary embodiment, the mobile terminal of the embodiment of the present application further includes the display module of the above embodiment.

[0065] Example 4

[0066] Embodiment 4 is an electronic device comprising the glass cover of the above embodiment.

[0067] 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.

[0068] 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 low refractive index layer, the low refractive index layer being disposed on the glass substrate layer; The low refractive index layer includes a magnesium fluoride layer; a high refractive index layer, the high refractive index layer being disposed on the magnesium fluoride layer; The high refractive index layer includes a titanium dioxide layer.

2. The glass cover according to claim 1, wherein: Also includes: A heat-insulating layer is disposed on the high-refractive-index layer.

3. The glass cover according to claim 2, wherein: The heat-insulating layer includes a bismuth tritelluride layer.

4. The glass cover according to claim 1, wherein: The thickness of the magnesium fluoride layer is 60-100 nanometers.

5. The glass cover according to claim 4, wherein: The thickness of the titanium dioxide layer is 40-80 nanometers.

6. The glass cover according to claim 5, wherein: The thickness of the magnesium fluoride layer is 93 nanometers; The thickness of the titanium dioxide layer is 47 nanometers.

7. The glass cover according to claim 3, wherein: The thickness of the bismuth tritelluride layer is 50-120 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 mobile terminal, 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.

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