阅读说明：本技术 壳体组件及其制作方法和电子设备 (Shell assembly, manufacturing method thereof and electronic equipment ) 是由 李静 林晨东 于 2021-07-21 设计创作，主要内容包括：本申请提供了一种壳体组件及其制作方法和电子设备。该壳体组件包括：玻纤板；打磨漆层,所述打磨漆层设置在所述玻纤板的一侧；遮盖漆层,所述遮盖漆层设置在所述打磨漆层远离所述玻纤板的一侧；UV纹理层,所述UV纹理层设置在所述遮盖漆层远离所述玻纤板的一侧；以及镀膜层,所述镀膜层设置在所述遮盖漆层远离所述玻纤板的一侧。由此,采用玻纤板作为壳体组件的基体,可以使得壳体组件的重量较轻、韧性较佳,有助于实现壳体组件的轻薄化；遮盖漆层可以提供一个颜色均匀的背景色；镀膜层的设置为壳体组件提供多彩的颜色以及较佳的光泽度；UV纹理层的设置可以为壳体组件提供光影流动变化的纹理。(The application provides a shell assembly, a manufacturing method thereof and electronic equipment. The housing assembly includes: a glass fiber board; the polishing paint layer is arranged on one side of the glass fiber plate; the covering paint layer is arranged on one side, far away from the glass fiber board, of the polishing paint layer; the UV texture layer is arranged on one side, far away from the glass fiber board, of the covering paint layer; and the coating layer is arranged on one side of the covering paint layer, which is far away from the glass fiber board. Therefore, the glass fiber board is used as the substrate of the shell assembly, so that the shell assembly is lighter in weight and better in toughness, and the shell assembly is lighter and thinner; the masking paint layer can provide a background color with uniform color; the coating layer is arranged to provide colorful colors and better glossiness for the shell assembly; the provision of the UV texture layer may provide a texture to the housing assembly that varies in shadow flow.)

1. A housing assembly, comprising:

a glass fiber board;

the polishing paint layer is arranged on one side of the glass fiber plate;

the covering paint layer is arranged on one side, far away from the glass fiber board, of the polishing paint layer;

the UV texture layer is arranged on one side, far away from the glass fiber board, of the covering paint layer; and

the coating layer is arranged on one side, far away from the glass fiber board, of the covering paint layer.

2. The housing assembly of claim 1, wherein the UV textured layer comprises:

the first UV texture layer is arranged on one side, far away from the glass fiber board, of the covering paint layer;

the second UV texture layer is arranged on one side, far away from the glass fiber board, of the coating layer.

3. The housing assembly of claim 1 or 2, wherein the layer of masking paint comprises:

the first covering paint layer is arranged on one side, far away from the glass fiber board, of the polishing paint layer;

and the second covering paint layer is arranged on the surface of the glass fiber plate, and the first covering paint layer is far away from the glass fiber plate.

4. The housing assembly of claim 1 or 2, further comprising:

a primer layer disposed between the fiberglass panel and the polish layer.

5. The housing assembly of claim 2, further comprising:

an adhesion layer disposed between the coating layer and the second UV texture layer.

6. The housing assembly of claim 2, wherein the housing assembly satisfies at least one of the following conditions:

the thickness of the glass fiber plate is 0.2-1.0 mm;

the thickness of the polishing paint layer is 10-20 micrometers;

the thickness of the covering paint layer is 6-20 micrometers;

the thickness of the first UV texture layer is 8-15 micrometers;

the thickness of the second UV texture layer is 8-15 micrometers;

the thickness of the coating layer is 100-1000 nanometers.

7. A method of making the housing assembly of any of claims 1 to 6, comprising:

forming a glass fiber plate;

forming a polishing paint layer on one side of the glass fiber plate;

forming a covering paint layer on one side of the polishing paint layer, which is far away from the glass fiber board;

a UV texture layer is arranged on one side, away from the glass fiber board, of the covering paint layer; and

and coating a film layer on one side of the covering paint layer, which is far away from the glass fiber board.

8. The method of claim 7, wherein the step of forming the UV texturing layer comprises:

forming a first UV texture layer on one side of the covering paint layer far away from the glass fiber board;

and forming a second UV texture layer, wherein the second UV texture layer is formed on one side of the coating layer, which is far away from the glass fiber board.

9. The method of claim 7 or 8, wherein the step of forming the masking paint layer comprises:

forming a first masking paint layer, wherein the first masking paint layer is formed on one side of the polishing paint layer, which is far away from the glass fiber board;

forming a second masking paint layer formed on the surface of the glass fiber board away from the first masking paint layer.

10. The method of claim 7 or 8, further comprising:

forming a primer layer formed between the fiberglass panel and the polish layer.

11. An electronic device, comprising:

the housing assembly of any one of claims 1 to 6;

the display screen assembly is connected with the shell assembly, and an installation space is defined between the display screen assembly and the shell assembly, wherein the glass fiber board of the shell assembly is arranged close to the installation space; and

the mainboard is arranged in the installation space and electrically connected with the display screen assembly.

Technical Field

The present application relates to the technical field of imitation leather components, and in particular, to an imitation leather component, a housing component, an electronic apparatus, and an imitation leather decoration.

Background

Various materials and colors are widely used as appearance decoration effects for shells of electronic equipment such as smart phones. At present, most of shells are combined with optical textures through glass, and most of middle and low-end products adopt a glass imitation dazzling effect of a PC + PMMA transparent material. However, glass materials are high in strength but large in brittleness, and are fragile when dropped, while PC + PMMA composite materials are low in strength and serious in cheap plastic feeling.

Therefore, research on the housing assembly is awaited.

Disclosure of Invention

The present application is directed to solving, at least to some extent, one of the technical problems in the related art. To this end, an object of the present application is to provide a housing assembly having a multi-color and texture effect with varying light and shadow flow, or a housing assembly that is light in weight and flexible.

In one aspect of the present application, a housing assembly is provided. According to an embodiment of the application, the housing assembly comprises: a glass fiber board; the polishing paint layer is arranged on one side of the glass fiber plate; the covering paint layer is arranged on one side, far away from the glass fiber board, of the polishing paint layer; the UV texture layer is arranged on one side, far away from the glass fiber board, of the covering paint layer; and the coating layer is arranged on one side of the covering paint layer, which is far away from the glass fiber board. Therefore, the glass fiber board is used as the substrate of the shell assembly, so that the shell assembly is lighter in weight and better in toughness, and the shell assembly is lighter and thinner; the masking paint layer can provide a background color with uniform color; the coating layer is arranged to provide colorful colors and better glossiness for the shell assembly; the provision of the UV texture layer may provide a texture to the housing assembly that varies in shadow flow.

According to an embodiment of the application, the UV texture layer comprises: the first UV texture layer is arranged on one side, far away from the glass fiber board, of the covering paint layer; the second UV texture layer is arranged on one side, far away from the glass fiber board, of the coating layer.

According to an embodiment of the application, the masking paint layer comprises: the first covering paint layer is arranged on one side, far away from the glass fiber board, of the polishing paint layer; the second covering paint layer is arranged on the surface, far away from the glass fiber board, of the first covering paint layer;

according to an embodiment of the application, the housing assembly further comprises: a primer layer disposed between the fiberglass panel and the polish layer.

According to an embodiment of the application, the housing assembly further comprises: an adhesion layer disposed between the coating layer and the second UV texture layer.

According to an embodiment of the application, the housing assembly satisfies at least one of the following conditions: the thickness of the glass fiber plate is 0.2-1.0 mm; the thickness of the polishing paint layer is 10-20 micrometers; the thickness of the covering paint layer is 6-20 micrometers; the thickness of the first UV texture layer is 8-15 micrometers; the thickness of the second UV texture layer is 8-15 micrometers; the thickness of the coating layer is 100-1000 nanometers.

In another aspect of the present application, a method of making the housing assembly described above is provided. According to an embodiment of the application, a method of making the aforementioned housing assembly comprises: forming a glass fiber plate; forming a polishing paint layer on one side of the glass fiber plate; forming a covering paint layer on one side of the polishing paint layer, which is far away from the glass fiber board; a UV texture layer is arranged on one side, away from the glass fiber board, of the covering paint layer; and a film coating layer is arranged on one side of the covering paint layer, which is far away from the glass fiber board. Therefore, in the manufacturing method, the glass fiber plate is used as the substrate of the shell assembly, so that the shell assembly is lighter in weight and better in toughness, and the shell assembly is lighter and thinner; the formation of the masking paint layer can provide a background color with uniform color; the coating layer is formed to provide colorful colors and better glossiness for the shell assembly; the formation of the UV texture layer may provide a texture to the housing assembly that varies in shadow flow.

According to an embodiment of the present application, the step of forming the UV texture layer includes: forming a first UV texture layer on one side of the covering paint layer far away from the glass fiber board; and forming a second UV texture layer, wherein the second UV texture layer is formed on one side of the coating layer, which is far away from the glass fiber board.

According to an embodiment of the application, the step of forming the masking paint layer comprises: forming a first masking paint layer, wherein the first masking paint layer is formed on one side of the polishing paint layer, which is far away from the glass fiber board; forming a second masking paint layer formed on the surface of the glass fiber board away from the first masking paint layer.

According to an embodiment of the application, the method of making a housing assembly further comprises: forming a primer layer formed between the fiberglass panel and the polish layer.

In another aspect of the present application, an electronic device is provided. According to an embodiment of the present application, an electronic device includes: the housing assembly described above; the display screen assembly is connected with the shell assembly, and an installation space is defined between the display screen assembly and the shell assembly, wherein the glass fiber board of the shell assembly is arranged close to the installation space; and the mainboard is arranged in the installation space and is electrically connected with the display screen assembly. Therefore, the electronic equipment has the shell assembly with light weight, thereby being beneficial to realizing the requirement of light weight of the electronic equipment, and the appearance has colorful colors, better glossiness and textures with variable light and shadow flowing. Those skilled in the art will appreciate that the electronic device has all of the features and advantages of the housing assembly previously described and will not be described in any greater detail herein.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a housing assembly according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a housing assembly according to another embodiment of the present application;

FIG. 3 is a schematic structural view of a housing assembly according to yet another embodiment of the present application;

FIG. 4 is a schematic structural view of a housing assembly according to yet another embodiment of the present application;

FIG. 5 is a schematic structural view of a housing assembly according to yet another embodiment of the present application;

FIG. 6 is a schematic structural view of a housing assembly according to yet another embodiment of the present application;

fig. 7 is a schematic structural diagram of an electronic device in another embodiment of the present application.

Detailed Description

The scheme of the present application will be explained with reference to examples. It will be understood by those skilled in the art that the following examples are illustrative of the present application only and should not be taken as limiting the scope of the present application. The examples, where specific techniques or conditions are not indicated, are to be construed according to the techniques or conditions described in the literature in the art or according to the product specifications. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products commercially available.

In one aspect of the present application, a housing assembly is provided. According to an embodiment of the present application, referring to fig. 1, the housing assembly includes: a glass fiber sheet 10; a polish paint layer 20, the polish paint layer 20 being disposed on one side of the glass fiber plate 10; the covering paint layer 30, the covering paint layer 30 is arranged on one side of the polishing paint layer 20 far away from the glass fiber plate 10; the UV texture layer 40 is arranged on one side, away from the glass fiber plate 10, of the covering paint layer 30; and a coating layer 50, wherein the coating layer 50 is arranged on one side of the covering paint layer 30 far away from the glass fiber plate 10. Therefore, the glass fiber board is used as the substrate of the shell assembly, so that the shell assembly is lighter in weight and better in toughness, and the shell assembly is lighter and thinner; the arrangement of the polishing paint layer can mark the contraction of the surface of the glass fiber plate and improve the smoothness of the surface; the masking paint layer can provide a background color with uniform color; the coating layer is arranged to provide colorful colors and better glossiness for the shell assembly; the provision of the UV texture layer may provide a texture to the housing assembly that varies in shadow flow.

In some embodiments, in fig. 1, the UV texture layer 40 is disposed on a side of the topcoat layer 30 away from the glass fiber panel 10, and the overcoat layer 50 is disposed on a side of the UV texture layer 40 away from the glass fiber panel 10; in other embodiments, referring to fig. 2, it is also possible that the overcoat layer 50 is disposed on a side of the topcoat layer 30 away from the glass fiber sheet 10, and the UV texture layer 40 is disposed on a side of the overcoat layer 50 away from the glass fiber sheet 10. The appearance effect that the above-mentioned color is changeable, the light and shadow flows in this application can all be realized to the two above-mentioned schemes of setting up.

The glass fiber board, i.e. the glass fiber composite board, is a board synthesized by a glass fiber material and a composite material with high heat resistance. Glass fiber yarns have superior tensile strength, are resistant to high temperatures, and are inexpensive, and therefore are often used for material reinforcement. In some embodiments of the present application, the glass fiber board is an epoxy glass fiber board compounded by glass fiber and epoxy resin, and the glass fiber is first woven into a cloth and then pre-extruded with the epoxy resin to a specific thickness. The glass fiber board manufactured by the method has the characteristics of high strength, light weight and high temperature resistance.

According to the embodiment of the application, the thickness of the glass fiber plate is 0.2-1.0 mm, for example, the thickness of the glass fiber plate is 0.2 mm, 0.3 mm, 0.4 mm, 0.5 mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm or 1.0 mm. Thus, the glass fiber board with the thickness has higher strength and still has lighter weight.

According to an embodiment of the application, the thickness of the polishing paint layer is 10-20 micrometers, such as 10 micrometers, 12 micrometers, 14 micrometers, 15 micrometers, 16 micrometers, 18 micrometers or 20 micrometers. Within the thickness range, the polishing paint layer can well fill and level up the shrinkage traces on the surface of the glass fiber plate.

According to an embodiment of the application, the thickness of the masking paint layer is 6-20 microns, such as 6 microns, 8 microns, 10 microns, 12 microns, 14 microns, 16 microns, 18 microns or 20 microns. The covering paint layer with the thickness can cover the textures of the glass fiber board so as to avoid influencing the appearance effect of the shell assembly, and moreover, the shell assembly is provided with a background color.

Furthermore, the main components of the covering paint layer are polyurethane paint and inorganic filler, so that the shrinkage traces on the surface of the glass fiber plate can be filled up through painting and polishing, and the indicated smoothness is improved.

According to an embodiment of the present application, referring to fig. 3, the UV texture layer 40 includes: a first UV texture layer 41, the first UV texture layer 41 being disposed on a side of the topcoat layer 30 remote from the glass fiber panel 10; a second UV texture layer 42, wherein the second UV texture layer 42 is arranged on the side of the coating layer 50 far away from the glass fiber board 10. From this, through set up first UV texture layer and second UV texture layer in the both sides on coating film layer, the texture effect of casing subassembly is obtained for first UV texture layer and the stack of second UV texture layer, and then can make the effect that the shadow of casing subassembly outward appearance flows better abundant, gorgeous.

Further, the thickness of the first UV texture layer is 8-15 microns, such as 8 microns, 9 microns, 10 microns, 11 microns, 12 microns, 13 microns, 14 microns or 15 microns, and the thickness of the second UV texture layer is 8-15 microns, such as 8 microns, 9 microns, 10 microns, 11 microns, 12 microns, 13 microns, 14 microns or 15 microns. Thus, a UV texture with a clear texture can be produced.

According to the embodiment of the application, the material of the coating layer has no special requirement, and the skilled person can flexibly select the material according to the actual requirement. In some embodiments, the material of the plating layer may be a metal oxide, such as specifically one or more of silicon oxide, titanium oxide, niobium oxide, thallium oxide, tin oxide, and the like, where the formation of many metal oxides of the plating layer means that the plating layer includes multiple sub-plating layers, and the materials of the sub-plating layers of two adjacent sub-plating layers are different, so that one skilled in the art can design different color effects according to the number of the sub-plating layers and the materials, thicknesses, and the like of the sub-plating layers. In other embodiments, the plated film layer may be a non-conductive metal film (manufactured by the NCVM process), so that different color effects may still be obtained according to the thickness and material design of the non-conductive metal film. Further, the thickness of the coating layer is 100-1000 nm, for example, the coating layer is 100 nm, 200 nm, 300 nm, 400 nm, 500 nm, 600 nm, 700 nm, 800 nm, 900 nm or 1000 nm.

According to an embodiment of the present application, referring to fig. 4, the masking paint layer 30 includes: a first masking paint layer 31, wherein the first masking paint layer 31 is arranged on one side of the polished paint layer 20 far away from the glass fiber board 10; a second layer of a cover lacquer 32, the second layer of cover lacquer 32 being arranged on a surface of the first layer of cover lacquer 31 remote from the glass fibre panel 10. From this, first covering paint layer and second covering paint layer cover glass fiber board and polish lacquer layer and priming paint layer, if the first covering paint layer that sets up is not enough to guarantee the homogeneity of background colour when, can provide comparatively even background colour through the setting of second covering paint layer, and then improve housing assembly's outward appearance effect.

According to an embodiment of the present application, referring to fig. 5, the housing assembly further comprises: a primer layer 60, the primer layer 60 being disposed between the glass fiber sheet 10 and the polish paint layer 20. Therefore, the primer layer can improve the bonding force between the glass fiber board and the polishing paint layer. Furthermore, the thickness of the primer layer can be 6-10 microns, and in the thickness range, the primer layer can well improve the bonding strength between the glass fiber board and the polishing paint layer.

According to an embodiment of the present application, referring to fig. 6, the housing assembly further comprises: an adhesion layer 70, the adhesion layer 70 being disposed between the coating layer 50 and the second UV texture layer 42. Therefore, the binding force between the coating layer and the second UV texture layer can be greatly improved, the stability of the overall structure of the shell assembly is further ensured, and the use performance of the shell assembly is improved. The thickness of the adhesion layer has no special requirement, and a person skilled in the art can flexibly select the adhesion layer according to actual conditions, so long as the excellent binding force between the coating layer and the second UV texture layer can be ensured, and in addition, the adhesion layer is a transparent adhesion layer, so that the appearance effect of the shell assembly cannot be influenced.

According to the embodiment of the present application, the specific shape structure of the housing assembly is not limited, and a person skilled in the art can flexibly select the shape structure according to actual requirements, and in some embodiments, the shape structure of the housing assembly may be a 2D structure, a 2.5D structure, or a 3D structure, etc.

In another aspect of the present application, a method of making the housing assembly described above is provided. According to an embodiment of the application, a method of making the aforementioned housing assembly comprises:

s100: forming the glass fiber board. The glass fiber board is used as the base body of the shell assembly, so that the shell assembly is lighter in weight and better in toughness, and the shell assembly is light and thin.

The glass fiber board can be obtained by the following steps: at present, the glass fiber is woven, then is soaked in epoxy resin and is extruded and molded, and then the required glass fiber board is obtained through baking, drying and hot-press molding of a die.

S200: and forming a polishing paint layer on one side of the glass fiber board. The arrangement of the polishing paint layer can mark the contraction of the surface of the glass fiber plate and improve the smoothness of the surface; the masking paint layer can provide a background color with uniform color. The polishing paint layer is formed by processes such as spraying, spin coating and the like, so that the process is mature, the industrial production is facilitated, and the uniformity of the formed polishing paint layer is better.

S300: and forming a covering paint layer on one side of the polishing paint layer, which is far away from the glass fiber board.

According to an embodiment of the application, the step of forming the masking paint layer comprises: forming a first masking paint layer, wherein the first masking paint layer is formed on one side of the polishing paint layer, which is far away from the glass fiber board; forming a second masking paint layer formed on the surface of the glass fiber board away from the first masking paint layer. From this, first covering paint layer and second covering paint layer cover glass fiber board and polish lacquer layer and priming paint layer, if the first covering paint layer that sets up is not enough to guarantee the homogeneity of background colour when, can provide comparatively even background colour through the setting of second covering paint layer, and then improve housing assembly's outward appearance effect.

The method for forming the first covering paint layer and the second covering paint layer can be formed by processes such as spraying, spin coating and the like, so that the process is mature, the industrial production is facilitated, and the uniformity of the formed polishing paint layer is better.

S400: and the UV texture layer is arranged on the side, away from the glass fiber board, of the covering paint layer. The provision of the UV texture layer may provide a texture to the housing assembly that varies in shadow flow.

According to an embodiment of the present application, the step of forming the UV texture layer includes: forming a first UV texture layer on one side of the covering paint layer far away from the glass fiber board; and forming a second UV texture layer, wherein the second UV texture layer is formed on one side of the coating layer, which is far away from the glass fiber board. From this, through set up first UV texture layer and second UV texture layer in the both sides on coating film layer, the texture effect of casing subassembly is obtained for first UV texture layer and the stack of second UV texture layer, and then can make the effect that the shadow of casing subassembly outward appearance flows better abundant, gorgeous.

The method for forming the first UV texture layer and the second UV texture layer may be a method of transferring textures.

S500: and a film coating layer is arranged on one side of the covering paint layer, which is far away from the glass fiber board. The coating layer is arranged to provide colorful colors and better glossiness for the shell assembly.

According to the embodiment of the application, in the manufacturing method, the glass fiber board is used as the substrate of the shell assembly, so that the shell assembly is lighter in weight and better in toughness, and the shell assembly is lighter and thinner; the formation of the masking paint layer can provide a background color with uniform color; the coating layer is formed to provide colorful colors and better glossiness for the shell assembly; the formation of the UV texture layer may provide a texture to the housing assembly that varies in shadow flow.

According to an embodiment of the application, the method of making a housing assembly further comprises: forming a primer layer formed between the fiberglass panel and the polish layer. Thus, the formation of the primer layer can improve the bonding force between the glass fiber board and the polish layer. Furthermore, the thickness of the primer layer can be 6-10 microns, and in the thickness range, the primer layer can well improve the bonding strength between the glass fiber board and the polishing paint layer.

According to an embodiment of the application, the method of making a housing assembly further comprises: an adhesion layer is formed between the coating layer 50 and the second UV texturing layer 42. Therefore, the binding force between the coating layer and the second UV texture layer can be greatly improved, the stability of the overall structure of the shell assembly is further ensured, and the use performance of the shell assembly is improved. The thickness of the adhesion layer has no special requirement, and a person skilled in the art can flexibly select the adhesion layer according to actual conditions, so long as the excellent binding force between the coating layer and the second UV texture layer can be ensured, and in addition, the adhesion layer is a transparent adhesion layer, so that the appearance effect of the shell assembly cannot be influenced.

In some embodiments of the present application, when the housing assembly is manufactured, the above-mentioned structures may be sequentially formed on the glass fiber board in sequence, for example, a primer layer, a polishing paint layer, a first covering layer, a second covering layer, a first UV texture layer, a coating layer, a bonding layer, and a second UV texture layer are sequentially formed on the glass fiber board, so as to obtain the housing assembly.

In other embodiments of the application, when the housing assembly is manufactured, a first UV texture layer, a film coating layer, a bonding layer and a second UV texture layer can be manufactured on the films such as PET in advance, a primer layer, a polishing paint layer, a first covering layer and a second covering layer are sequentially formed on the glass fiber board, and then the formed first UV texture layer, the formed film coating layer, the bonding layer and the formed second UV texture layer are transferred to the surface of the second covering layer in a vacuum transfer and fitting mode, so that the housing assembly is obtained.

In another aspect of the present application, an electronic device is provided. According to an embodiment of the present application, referring to fig. 7, an electronic device 1000 includes: the housing assembly 100 described above; a display panel assembly 200, wherein the display panel assembly 200 is connected to the housing assembly 100, and an installation space is defined between the display panel assembly 200 and the housing assembly 100, and a glass fiber board of the housing assembly is arranged near the installation space; and a main board (not shown in the figure) disposed in the installation space and electrically connected to the display screen assembly. Therefore, the electronic equipment has the shell assembly with light weight, thereby being beneficial to realizing the requirement of light weight of the electronic equipment, and the appearance has colorful colors, better glossiness and textures with variable light and shadow flowing. Those skilled in the art will appreciate that the electronic device has all of the features and advantages of the housing assembly previously described and will not be described in any greater detail herein.

The terms "first" and "second" are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.