Film-coated cover plate with photoelectric conversion and anti-reflection functions
By depositing a multi-layer film structure on the surface of the glass cover, the problem of the traditional glass cover's single function is solved, and multiple functions such as photoelectric conversion, anti-reflection and conductivity are achieved, meeting the multifunctionality and stability requirements of modern technology.
Patent Information
- Application Number
- CN202422331621.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-09-24
AI Technical Summary
Traditional glass covers have limited functionality and cannot meet the demands of modern technology for multifunctionality, efficiency, and stability.
A multilayer film structure, including Co-Al2O3, CuInSe2 and InAs layers, is deposited on the surface of the glass cover plate. By precisely controlling the material and thickness of each layer, a coating layer with functions such as photoelectric conversion, anti-reflection and conductivity is formed.
It achieves the multi-functionality of glass cover plates, possessing properties such as photoelectric conversion, anti-reflection, and conductivity, while ensuring the stability and durability of the coating layer.
Smart Images
Figure CN223568000U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to glass cover plate technical field, concretely is a kind of coated cover plate with photoelectric conversion and anti-reflection. BACKGROUND
[0002] Glass cover plate, as its name implies, is a thin sheet structure made of glass material, usually with high transparency, wear resistance, easy cleaning and other characteristics. Its material selection is various, including but not limited to tempered glass, organic glass (such as acrylic) and ordinary glass, etc. Among them, the tempered glass is the preferred material for producing high-quality, high-safety glass cover plate due to its excellent impact resistance and heat resistance.
[0003] With the continuous development of science and technology, glass cover plate is more and more widely used in many fields such as solar photovoltaic, optoelectronic devices, intelligent devices, etc. However, the traditional glass cover plate has single function, which cannot meet the requirements of modern science and technology on multifunctionality, high efficiency and stability. Therefore, it is particularly important to develop a new type of coated glass cover plate with specific function. SUMMARY
[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 coated cover plate with photoelectric conversion and anti-reflection, comprising a cover plate body, the end face of the cover plate body is provided with a layer of coating structure; the coating structure is composed of a bottom layer, an intermediate layer and a top layer, and the bottom layer, the intermediate layer and the top layer form a laminated state from bottom to top on the cover plate body.
[0006] As a further scheme of the utility model: the thickness of the bottom layer and the top layer is the same, and the thickness of the intermediate layer is thicker than the thickness of the bottom layer and the top layer.
[0007] As a further scheme of the utility model: the bottom layer is plated on the top of the cover plate body, and the bottom layer is composed of Co-Al2O3.
[0008] As a further scheme of the utility model: the thickness of the bottom layer is 50 nanometers to 100 nanometers.
[0009] As a further scheme of the utility model: the intermediate layer is plated on the top of the bottom layer, and the intermediate layer is composed of CuInSe2.
[0010] As a further scheme of the utility model: the thickness of the intermediate layer is 200 nanometers to 300 nanometers.
[0011] As a further scheme of the utility model: the top surface layer is plated on the top of the middle layer, and the top surface layer is composed of InAs.
[0012] As a further scheme of the utility model: the thickness of the top surface layer is 50 nanometers to 100 nanometers.
[0013] As a further scheme of the utility model: the area of the bottom surface layer, the middle layer and the top surface layer is same with the area of the cover plate body.
[0014] As a further scheme of the utility model: after the bottom surface layer, the middle layer and the top surface layer are plated on the cover plate body in turn, the edge of the plated film structure and the edge of the cover plate body are in the same plane.
[0015] Compared with the prior art, the utility model has the beneficial effects as follows:
[0016] In the application, the chemical substances InAs, Co-Al2O3 and CuInSe2 are plated on the surface of the cover plate body, the material and thickness of each layer are accurately controlled, thereby forming the cover plate plated film layer with the functions of photoelectric conversion, enhanced adhesion and optimized surface properties, so as to meet the performance requirements of glass cover plates in different fields, realize the multifunctionality of the cover plate body plated film layer such as photoelectric conversion, anti-reflection and conductivity, ensure the stability and durability of the plated film layer, and finally make the plated cover plate body meet the requirements of modern science and technology on multifunctionality, high efficiency and stability. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overall side view structure schematic diagram of the utility model;
[0018] Figure 2 It is the overall side view structure schematic diagram of the utility model; Figure 1
[0019] Figure 3 It is the top view structure schematic diagram of the cover plate body of the utility model.
[0020] The reference signs and names in the drawings are as follows:
[0021] 1, cover plate body; 2, plated film structure; 201, bottom surface layer; 202, middle layer; 203, top surface layer. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.
[0023] Please refer to Figures 1-3 The film-coated cover plate with photoelectric conversion and anti-reflection includes a cover plate body 1, and a film-coated structure 2 is arranged on the end face of the cover plate body 1; the film-coated 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 form a stacked state from bottom to top on the cover plate body 1, the thickness of the bottom layer 201 is the same as that of the top layer 203, and the thickness of the intermediate layer 202 is greater than that of the bottom layer 201 and the top layer 203.
[0024] Please refer to Figures 1-2 In the embodiment, the bottom layer 201 is plated on the top of the cover plate body 1, and the bottom layer 201 is composed of Co-Al2O3; the thickness of the bottom layer 201 is 50 nanometers to 100 nanometers.
[0025] Specifically, Co-Al2O3 has good adhesion and chemical stability, can be used as a transition layer between the cover plate body 1, enhances the bonding force of the film-coated structure 2 and the cover plate body 1, and prevents peeling.
[0026] Please refer to Figures 1-2 In the embodiment, the intermediate layer 202 is plated on the top of the bottom layer 201, and the intermediate layer 202 is composed of CuInSe2; the thickness of the intermediate layer 202 is 200 nanometers to 300 nanometers.
[0027] Specifically, CuInSe2 is a commonly used photovoltaic material, has good photoelectric conversion efficiency, and as the intermediate layer 202, it can absorb sunlight and convert it into electrical energy.
[0028] Please refer to Figures 1-2 In the embodiment, the top layer 203 is plated on the top of the intermediate layer 202, and the top layer 203 is composed of InAs; the thickness of the top layer 203 is 50 nanometers to 100 nanometers.
[0029] Specifically, InAs is a semiconductor material, has specific electrical and optical properties, as the top layer 203, it can provide specific surface properties, such as conductivity, anti-reflection, etc., to meet the needs of specific applications.
[0030] Please refer to Figures 1-3In this embodiment, the area of the bottom layer 201, the middle layer 202, and the top layer 203 is the same as the area of the cover plate body 1; after the bottom layer 201, the middle layer 202, and the top layer 203 are sequentially plated on the cover plate body 1, the edges of the plating film structure 2 formed are in the same plane as the edges of the cover plate body 1.
[0031] Specifically, each layer of the plating film structure 2 has the same area as the cover plate body 1, and the side edges of the plating film structure 2 are in the same plane as the side edges of the cover plate body 1, which can avoid the overflow of the film layer structure and ensure the stability and aesthetics of the product.
[0032] In this application, the cover plate body 1 with the plating film structure 2 has the following characteristics:
[0033] Photoelectric conversion: The middle layer 202 composed of CuInSe2 serves as the main photoelectric conversion layer, which can convert sunlight into electrical energy and improve the photoelectric performance of the cover plate.
[0034] Enhanced adhesion: The bottom layer 201 composed of Co-Al2O3 enhances the bonding force between the plating film structure 2 and the cover plate body 1 (glass substrate), which can improve the stability of the plating film.
[0035] Surface property optimization: The top layer 203 composed of InAs provides specific surface properties such as conductivity and anti-reflection.
[0036] Multifunctionality: By adjusting the materials and thickness of each layer, different functions such as photoelectric conversion, anti-reflection, and conductivity can be achieved.
[0037] In summary, the top layer 203 composed of InAs, the bottom layer 201 composed of Co-Al2O3, and the middle layer 202 composed of CuInSe2 form a multi-layer plating film structure 2 on the surface of the cover plate body 1. First, the bottom layer 201 composed of Co-Al2O3 serves as the bottom layer, which has good adhesion and chemical stability, and tightly combines with the cover plate body 1 (glass substrate) to form a stable transition layer. Then, the middle layer 202 composed of CuInSe2 is used, which is a photovoltaic material with excellent photoelectric conversion efficiency, which can convert sunlight into electrical energy and improve the photoelectric performance of the cover plate body 1. Finally, the top layer 203 composed of InAs is used, which has specific electrical and optical properties, providing conductivity, anti-reflection, and other surface properties for the cover plate body 1 to meet the needs of specific applications.
[0038] By precisely controlling the materials and thickness of each layer, this patent can achieve the multifunctionality of the plating film layer of the cover plate body 1, such as photoelectric conversion, anti-reflection, and conductivity, while ensuring the stability and durability of the plating film layer.
[0039] Need to explain,.
[0040] InAs:
[0041] Chinese name: indium arsenide.
[0042] It is a III-V compound semiconductor material composed of indium and arsenic, which is a silver-gray solid at room temperature, has a zinc blende type crystal structure, and the molecular formula of indium arsenide is AsIn, and the molecular weight is 189.7396.
[0043] Co-Al2O3:
[0044] Chinese name: cobalt-doped aluminum oxide (or called aluminum oxide and cobalt composite).
[0045] Aluminum oxide (Al2O3) is a white amorphous powder, commonly known as alum, which is difficult to dissolve in water. When aluminum oxide is combined with other materials (such as cobalt), it will form a composite material with specific functions.
[0046] CuInSe2:
[0047] Chinese name: copper indium selenium (or called CIS thin film solar cell material).
[0048] It is a compound composed of copper, indium and selenium elements, and CuInSe2 is used as a solar photovoltaic material with photovoltaic effect.
[0049] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
Claims
1. A coated cover plate with photoelectric conversion and anti-reflection properties, characterized in that, The cover plate body (1) is provided with a coating structure (2) on its end face; the coating structure (2) is composed of a bottom layer (201), an intermediate layer (202) and a top layer (203), which are stacked on the cover plate body (1) from bottom to top; the bottom layer (201) is coated on the top of the cover plate body (1) and is composed of Co-Al2O3; the intermediate layer (202) is coated on the top of the bottom layer (201) and is composed of CuInSe2; the top layer (203) is coated on the top of the intermediate layer (202) and is composed of InAs.
2. The coated cover plate with photoelectric conversion and anti-reflection properties according to claim 1, characterized in that, The bottom layer (201) and the top layer (203) have the same thickness, and the middle layer (202) is thicker than the bottom layer (201) and the top layer (203).
3. A coated cover plate with photoelectric conversion and anti-reflection properties according to claim 1, characterized in that, The thickness of the bottom layer (201) is 50 nanometers to 100 nanometers.
4. A coated cover plate with photoelectric conversion and anti-reflection properties according to claim 1, characterized in that, The thickness of the intermediate layer (202) is 200 nanometers to 300 nanometers.
5. A coated cover plate with photoelectric conversion and anti-reflection properties according to claim 1, characterized in that, The thickness of the top layer (203) is 50 nanometers to 100 nanometers.
6. A coated cover plate with photoelectric conversion and anti-reflection properties according to claim 1, characterized in that, The areas of the bottom layer (201), the middle layer (202), and the top layer (203) are all the same as the area of the cover plate body (1).
7. A coated cover plate with photoelectric conversion and anti-reflection properties according to claim 1, characterized in that, After the bottom layer (201), the middle layer (202) and the top layer (203) are sequentially plated on the cover plate body (1), the edge of the formed coating structure (2) is on the same plane as the edge of the cover plate body (1).