Manufacturing method and device of full-color photoelectric functional material and electronic equipment
By precisely controlling the amount of white ink output during the production of full-color optoelectronic functional materials, the problem of low transmittance caused by the low transmittance of the white ink layer is solved, the transmittance is maximized, and the coordinated optimization of photovoltaic efficiency and aesthetics is achieved, avoiding the hot spot effect.
Patent Information
- Application Number
- CN202510881965.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2025-09-12
AI Technical Summary
In the prior art, full-color optoelectronic functional materials have low light transmittance due to the low light transmittance of the white ink layer, which in turn affects performance.
By obtaining the color ink output and transmittance of each color in the target pattern, the target white ink output that meets the predetermined transmittance condition is predicted using the ink output prediction model, and the coating is performed on the coating base material based on the color ink and white ink output. The white ink output is precisely controlled to ensure transmittance consistency and color authenticity.
The transmittance of full-color optoelectronic functional materials is maximized, while ensuring the coordinated optimization of photovoltaic efficiency and aesthetics, avoiding hot spot effects, and improving the energy efficiency of materials.
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Figure CN120640816A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of photovoltaic module preparation, and in particular to a method, device and electronic equipment for preparing full-color optoelectronic functional materials. Background Art
[0002] Full-color photovoltaic functional materials combine traditional solar photovoltaic technology with aesthetic design, meeting users' dual needs for architectural aesthetics and environmental protection and energy conservation. These materials not only efficiently convert solar energy into electricity but can also be designed to suit various architectural styles through different colors and patterns, thus achieving green energy utilization without compromising the overall aesthetic of the building.
[0003] At present, full-color optoelectronic functional materials are mainly produced by printing a two-layer structure of a white ink layer and a color ink layer, and then based on the two-layer structure of the white ink layer and the color ink layer; however, due to the low transmittance of the white ink layer, the use of this production method will result in the transmittance of the full-color optoelectronic functional materials produced being also low, thereby reducing the performance of the full-color optoelectronic functional materials produced. Summary of the Invention
[0004] In view of this, the present application provides a method, device and electronic equipment for manufacturing full-color optoelectronic functional materials. The main purpose is to improve the technical problem in the current prior art that the transmittance of the full-color optoelectronic functional materials produced is low due to the low transmittance of the white ink layer, which in turn leads to reduced performance of the full-color optoelectronic functional materials produced.
[0005] In a first aspect, the present application provides a method for producing a full-color optoelectronic functional material, comprising:
[0006] Obtaining a target pattern corresponding to manufacturing a target full-color optoelectronic functional material, wherein the target pattern includes at least one color, and each color corresponds to at least one area in the target pattern;
[0007] Determining the ink output of each color in the target pattern, and determining the light transmittance of each color based on the ink output;
[0008] Inputting the color ink transmittance into an ink output prediction model, wherein the ink output prediction model predicts a target white ink output for each color that satisfies a predetermined transmittance condition based on a correlation between the color ink transmittance and the white ink output;
[0009] Based on the color ink output and the target white ink output, coating is performed on a preset coating base material to produce the target full-color optoelectronic functional material containing the target pattern.
[0010] Optionally, determining the amount of color ink corresponding to each color in the target pattern, and determining the light transmittance of the color ink corresponding to each color based on the amount of color ink, includes:
[0011] Determining the color depth of at least one area corresponding to each color, and analyzing the color ink output corresponding to each color based on the color depth;
[0012] The at least one color ink output is input into a transmittance prediction model, and the transmittance of each color ink is predicted based on a mapping relationship between the color ink output and the color ink transmittance.
[0013] Optionally, determining the color depth of at least one area corresponding to each color, and analyzing the color ink output corresponding to each color based on the color depth, includes:
[0014] Performing brightness analysis on at least one area corresponding to each color to obtain a brightness value corresponding to each color;
[0015] Based on the mapping relationship between the color depth and the color ink output, the color ink output corresponding to the brightness value is determined.
[0016] Optionally, inputting the color ink transmittance into an ink output prediction model, and predicting a target white ink output corresponding to each color that satisfies a predetermined transmittance condition based on a correlation between the color ink transmittance and the white ink output in the ink output prediction model, includes:
[0017] Inputting the color ink transmittance into an ink output prediction model, wherein the ink output prediction model predicts an initial white ink output corresponding to each color based on a correlation between the color ink transmittance and the white ink output;
[0018] Determining the white ink transmittance corresponding to each color based on the initial white ink output;
[0019] The target transmittance corresponding to the target full-color optoelectronic functional material is determined based on the white ink transmittance and the color ink transmittance corresponding to each color, and the target white ink output is determined based on the initial white ink output when it is determined that the target transmittance is greater than or equal to a predetermined transmittance threshold.
[0020] Optionally, determining the white ink transmittance corresponding to each color based on the initial white ink output includes:
[0021] The white ink transmittance is determined based on the initial white ink output amount, a preset amplitude coefficient, a preset decay time constant, and a preset offset index.
[0022] Optionally, when it is determined that the target light transmittance is greater than or equal to a predetermined light transmittance threshold, determining the target white ink output amount based on the initial white ink output amount includes:
[0023] When it is determined that the target light transmittance is greater than or equal to a predetermined light transmittance threshold, analyzing whether the target light transmittance corresponding to each color satisfies a light transmittance consistency condition;
[0024] When it is analyzed that the target light transmittance corresponding to each color satisfies the light transmittance consistency condition, the white ink output amount is determined as the target white ink output amount.
[0025] Optionally, coating a preset coating base material based on the color ink output and the target white ink output to produce the target full-color optoelectronic functional material containing the target pattern includes:
[0026] Determining a target color ink layer thickness based on the color ink output;
[0027] Determining the white content contained in the coating base material, and determining a target white ink layer thickness based on the white content and the target white ink output;
[0028] The target full-color optoelectronic functional material containing the target pattern is produced by coating on a preset coating base material according to the color ink output, the target color ink layer thickness, the target white ink output and the target white ink layer thickness.
[0029] In a second aspect, the present application provides a device for producing full-color optoelectronic functional materials, comprising:
[0030] An acquisition module is configured to acquire a target pattern corresponding to the target full-color optoelectronic functional material, wherein the target pattern includes at least one color, and each color corresponds to at least one area in the target pattern;
[0031] a determination module configured to determine the amount of color ink corresponding to each color in the target pattern, and determine the light transmittance of the color ink corresponding to each color based on the amount of color ink;
[0032] a prediction module configured to input the color ink transmittance into an ink output prediction model, and predict a target white ink output for each color that satisfies a predetermined transmittance condition based on a correlation between the color ink transmittance and the white ink output in the ink output prediction model;
[0033] The production module is configured to perform coating on a preset coating base material based on the color ink output and the target white ink output, so as to produce the target full-color optoelectronic functional material containing the target pattern.
[0034] In a third aspect, the present application provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the method for producing the full-color optoelectronic functional material described in the first aspect.
[0035] In a fourth aspect, the present application provides an electronic device comprising a storage medium, a processor, and a computer program stored on the storage medium and runnable on the processor, wherein when the processor executes the computer program, the method for producing the full-color optoelectronic functional material described in the first aspect is implemented.
[0036] By means of the above technical solution, the present application provides a method, device and electronic equipment for manufacturing full-color optoelectronic functional materials. Compared with the current existing technology, the present application obtains a target pattern for manufacturing full-color optoelectronic functional materials, and determines at least one color contained in the target pattern and the color ink output and color ink transmittance of each color, and based on the correlation between the color ink transmittance and the white ink output, predicts the target white ink output corresponding to each color that meets the predetermined transmittance condition, and then coats the preset coating base material based on the color ink output and the target white ink output to manufacture the target full-color optoelectronic functional material containing the target pattern; the present application is in the manufacture In the process of making full-color optoelectronic functional materials, different color ink output amounts can be determined based on each different color, and then the white ink output amounts corresponding to different colors can be determined based on the different color ink output amounts. That is, the present application can accurately control the white ink output amount by region, and ensure that the transmittance in the area covered by the target pattern meets the transmittance requirements. The present application can also maximize the transmittance while ensuring color authenticity, achieve coordinated optimization of photovoltaic efficiency and aesthetics, and thereby improve the energy efficiency of full-color optoelectronic functional materials; the present application can also ensure that the transmittance between areas corresponding to different colors is balanced, avoiding the occurrence of hot spot effects in the full-color optoelectronic functional materials produced. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.
[0038] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0039] Figure 1 A schematic diagram showing a process of a method for producing a full-color optoelectronic functional material provided in an embodiment of the present application is shown;
[0040] Figure 2A schematic diagram showing a process of a method for producing a full-color optoelectronic functional material provided in an embodiment of the present application is shown;
[0041] Figure 3 A schematic diagram showing a process of a method for producing a full-color optoelectronic functional material provided in an embodiment of the present application is shown;
[0042] Figure 4 A schematic diagram showing a process of a method for producing a full-color optoelectronic functional material provided in an embodiment of the present application is shown;
[0043] Figure 5 A schematic structural diagram of a device for producing a full-color optoelectronic functional material provided in an embodiment of the present application is shown;
[0044] Figure 6 A schematic structural diagram of an electronic device provided in an embodiment of the present application is shown. DETAILED DESCRIPTION
[0045] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other.
[0046] With the rapid development of renewable energy, photovoltaic technology has gradually evolved from a purely functional product to one that combines both decorative and functional features. Currently, full-color optoelectronic functional materials on the market primarily utilize the following three technical solutions: 1. Front glass surface printing technology: Screen printing or digital printing forms a colored pattern layer on the front glass surface. 2. Interlayer color film technology: A colored polymer film is embedded in the glass interlayer. 3. Structural color technology: Color is generated using physical effects such as light interference and diffraction. The main drawbacks of existing technologies include: 1. The conflict between transmittance and color performance: In traditional printing processes using a white ink base layer, while the white ink layer can improve color reproduction, it significantly reduces transmittance (usually to around 58%). 2. Process complexity: The multi-layer printing process requires precise control of the thickness and uniformity of each layer, which increases the process difficulty. 3. Durability issues: The surface printed layer is easily affected by the environment and may fade or peel off. 4. Cost issues: Complex printing processes and special materials increase production costs. The market urgently needs a new color photovoltaic technology that can simultaneously meet the following requirements: 1. Transmittance > 85%; 2. Color stability > 15 years; 3. Photoelectric conversion efficiency loss < 5%; 4. Cost increase < 10%; 5. Process adaptability (applicable to different sizes and shapes).
[0047] In order to improve the technical problem that the transmittance of the full-color optoelectronic functional material produced in the prior art is low due to the low transmittance of the white ink layer, thereby reducing the performance of the full-color optoelectronic functional material produced. This embodiment provides a method for producing a full-color optoelectronic functional material, such as Figure 1 As shown, the method includes:
[0048] Step 101: Obtain a target pattern corresponding to the target full-color optoelectronic functional material.
[0049] The target pattern includes at least one color, and each color corresponds to at least one area in the target pattern.
[0050] It should be noted that full-color optoelectronic functional materials are composed of two parts: a photovoltaic module and a colored optoelectronic material layer composited on its surface. This allows traditional photovoltaic modules to have color and pattern on their exterior, achieving an external visual effect that blends in with the environment. This full-color optoelectronic functional material can be customized to meet diverse needs and application scenarios with different colors, patterns, and functions.
[0051] In the embodiments of the present application, the full-color optoelectronic functional material is a photovoltaic device that presents a specific color or pattern by adding a colored ink layer, a white ink reflective layer or a nano-coating on the surface of a conventional single-crystal silicon or polycrystalline silicon / thin-film solar cell; correspondingly, the target full-color optoelectronic functional material in the present application can be a full-color optoelectronic functional material that needs to be produced based on the target pattern.
[0052] In some examples, the full-color optoelectronic functional materials produced need to meet the following requirements, but are not limited to them, including: 1. Visual aesthetics: meeting the color requirements of architectural design, interior decoration, etc.; 2. Functional consistency: maintaining a high photoelectric conversion efficiency; 3. Controllable light transmittance: suitable for double-glass components, skylight roofs and other scenarios; 4. Thermal management optimization: avoiding hot spot effects caused by excessive heat absorption in dark areas.
[0053] For this embodiment, the structure of the full-color optoelectronic functional material may include but is not limited to: 1. Top glass / transparent packaging material: specifically, ultra-white glass, EVA film, POE film, etc. can be used, which can be used to provide protection, enhance light transmittance, etc.; 2. Color ink layer / pattern layer: specifically, UV inkjet, screen printing ink, etc. can be used, which can be used to achieve color and pattern display, etc.; 3. White ink reflective layer: specifically, white backboard, white coating layer, etc. can be used, which can be used to enhance color expression, control light transmittance, etc.; 4. Photovoltaic cell: specifically, single crystal silicon, polycrystalline silicon, thin film battery, etc. can be used, which can be used for photoelectric energy conversion core, etc.; 5. Back packaging material: specifically, EVA, backboard, etc. can be used, which can be used for insulation, moisture-proof, mechanical support, etc.
[0054] As an optional method, in the process of making full-color optoelectronic functional materials, the target pattern can be the color distribution, graphics or image information that is ultimately desired to be presented on the surface of the optoelectronic functional material, which is one of the core inputs of the entire process. Accordingly, the target pattern can be a visual image set by the user or the system and expected to be presented on the surface of the optoelectronic functional material by color ink printing or the like. For example, the target pattern can specifically be a solid color block (such as red, blue, green, etc.), a gradient color, a geometric pattern (such as stripes, dots, waves), an artistic image (such as a company logo, a landscape painting, an abstract pattern), an architectural decorative pattern (for curtain walls, skylight roofs), etc. The specific content of the target pattern is not limited here.
[0055] For this embodiment, the target pattern may include at least one color, and each color may also correspond to at least one area in the target pattern; for example, the target pattern A may include color 1, color 2, color 3, and color 4, wherein color 1 may correspond to area 1, area 2, and area 3 in the target pattern A; color 2 may correspond to area 4 and area 5 in the target pattern A, and so on, and no examples will be given here one by one.
[0056] Step 102: Determine the ink output of each color in the target pattern, and determine the light transmittance of each color based on the ink output.
[0057] In this embodiment, during the production of full-color optoelectronic functional materials, the ink yield and ink transmittance are two key parameters that directly affect the color performance, light transmittance, and photoelectric conversion efficiency of the final product.
[0058] In some examples, the ink output can be the volume of ink sprayed per unit area, usually expressed in picoliters (pl) or microliters per square centimeter (μl / cm 2 ) units. It determines color saturation and coverage. A higher ink output provides more vivid colors but may result in lower light transmittance. A lower ink output may not fully cover the underlying material, affecting color consistency, but maintains higher light transmittance.
[0059] In the embodiments of the present application, the light transmittance of a color ink can be the ability of light to pass through the color ink layer, usually expressed as a percentage. It is an important indicator for measuring the color ink's ability to absorb and reflect light. The ideal light transmittance depends on the specific needs of the application. For example, for applications that require high transparency (such as skylights), a color ink formula with a higher light transmittance should be selected; for applications with a strong decorative effect, more emphasis may be placed on the expressiveness of the color, allowing a certain degree of light transmittance reduction.
[0060] Step 103: Input the color ink transmittance into an ink output prediction model. In the ink output prediction model, based on the correlation between the color ink transmittance and the white ink output, the target white ink output corresponding to each color that meets the predetermined transmittance condition is predicted.
[0061] In the embodiment of the present application, different color areas have different absorption / reflection capabilities of light, which will lead to differences in light transmittance; white ink, as a reflective layer, can be used to compensate for the uneven light transmittance caused by color depth; specifically, the ink output prediction model can be trained based on historical color ink transmittance data sets, historical white ink output data sets, and historical full-color optoelectronic functional material transmittance data sets.
[0062] In some examples, the input data of the ink output prediction model may include color ink transmittance (indicating the transmittance of the current color area under a specific color ink output), target transmittance (a target value specified by the user or set by the system, used to unify the visual effect), material base transmittance (the transmittance of the printing medium itself, used to compensate for the influence of the material), etc., and the output data may include white ink output (controlling the output of the nozzle to achieve consistent adjustment of the transmittance).
[0063] As an optional method, the construction method of the ink output prediction model may include but is not limited to the following methods, specifically including: 1. Modeling based on a linear regression model; 2. Establishing a "color ink transmittance-white ink output" mapping table based on a table lookup method, and using interpolation to obtain intermediate values when querying; 3. Modeling based on polynomial regression or piecewise function; 4. Modeling based on a machine learning model (such as random forest, support vector machine), and using historical printing data to train the regression model; 5. Modeling based on a deep learning model (such as a neural network), etc. The specific modeling method of the ink output prediction model is not limited in the embodiments of this application.
[0064] For this embodiment, the amount of white ink ejected can be the amount of white ink ejected onto the substrate, usually expressed in picoliters (pl) or microliters per square centimeter (μl / cm 2 ) units. White ink is primarily used to enhance color expression, adjust light transmittance, and achieve visual consistency. Precisely controlling white ink output is crucial to ensuring the quality and performance of the final product.
[0065] As an optional method, the use of white ink in the process of making full-color optoelectronic functional materials can enhance color expression: white as a reflective layer can increase the color brightness of light-colored areas; it can also adjust the transmittance: by adjusting the thickness of the white ink to control the transmittance of different color areas, the transmittance of the entire component surface tends to be consistent; it can also perform thermal management: appropriately increase the white ink coverage of dark areas to reduce heat absorption and prevent hot spot effects.
[0066] In some examples, the predetermined transmittance condition may include transmittance reaching a certain value and / or transmittance balance between different colors, etc.
[0067] Step 104 : coating the preset coating base material based on the color ink output and the target white ink output to produce a target full-color optoelectronic functional material containing a target pattern.
[0068] In the examples of this application, the coating substrate is a key concept in the coating process, especially important in the manufacture of full-color optoelectronic functional materials. Specifically, the coating substrate refers to the base material surface used to support and adhere coating materials (such as inks, paints, functional coatings, etc.) during the coating process. It is the target of the coating operation, determines whether the coating can be firmly adhered and evenly distributed, and affects the performance and appearance quality of the final product.
[0069] In this embodiment, when producing full-color optoelectronic functional materials, the coating substrate typically refers to the surface of the material used to support the target color ink. Examples include the top surface of an off-white film; the inner surface of glass or backplane material; or the surface of other functional interlayer materials. This substrate must not only possess excellent physical and chemical stability but also be well compatible with the ink used to ensure color stability, strong weather resistance, and long-term resistance to shedding.
[0070] In some cases, ensuring stable ink adhesion and long-term performance requires careful consideration of the compatibility between the coating substrate and the ink. Key considerations include: 1. Surface tension matching: The ink's surface tension should be lower than that of the substrate; otherwise, problems such as cratering and poor leveling may occur. If the substrate's surface tension is low, corona treatment, plasma treatment, or other methods can be used to enhance its activity. 2. Polarity matching: Inks with similar polarity are more likely to form intermolecular forces (such as hydrogen bonds and van der Waals forces) between the substrate and ink, thereby enhancing adhesion. For example, water-based inks are more suitable for highly polar PET films, while solvent-based inks are more suitable for non-polar PP or PE films. 3. Curing condition matching: The ink's curing method (such as UV curing or hot air drying) should be compatible with the substrate's temperature resistance. For example, some TPE materials cannot withstand high-temperature baking and are therefore more suitable for UV-curable inks. 4. Thermal expansion coefficient matching: During the lamination process, if the thermal expansion coefficients of the ink and substrate differ significantly, stress may be generated after cooling, leading to cracking or delamination of the coating.
[0071] Compared with the current existing technology, this embodiment obtains the target pattern for making full-color optoelectronic functional materials, determines at least one color contained in the target pattern and the color ink output and color ink transmittance of each color, and based on the correlation between the color ink transmittance and the white ink output, predicts the target white ink output corresponding to each color that meets the predetermined transmittance condition, and then coats the preset coating base material based on the color ink output and the target white ink output to produce the target full-color optoelectronic functional material containing the target pattern; this embodiment can be based on each different Different color ink output amounts are determined for the same color, and then the white ink output amounts corresponding to different colors can be determined based on the different color ink output amounts. That is, this embodiment can accurately control the white ink output amount by region, and ensure that the transmittance in the area covered by the target pattern meets the transmittance requirements. This embodiment can also maximize the transmittance while ensuring color authenticity, achieve coordinated optimization of photovoltaic efficiency and aesthetics, and thus improve the energy efficiency of full-color optoelectronic functional materials; this embodiment can also ensure that the transmittance between areas corresponding to different colors is balanced, avoiding the hot spot effect in the full-color optoelectronic functional materials produced.
[0072] As a refinement and extension of the above embodiment, when executing "determining the ink output amount of each color in the target pattern corresponding to the color ink, and determining the light transmittance of each color corresponding to the color ink based on the ink output amount", the following methods may be used but are not limited to: Figure 2 As shown, the method includes:
[0073] Step 201: Determine the color depth of at least one area corresponding to each color, and analyze the color ink output corresponding to each color based on the color depth.
[0074] Optionally, when executing step 201, the following methods can be used but are not limited to: performing brightness analysis on at least one area corresponding to each color to obtain the brightness value corresponding to each color; based on the mapping relationship between the color depth and the color ink output, determining the color ink output corresponding to the brightness value.
[0075] In the embodiment of the present application, brightness analysis of at least one area corresponding to each color can be performed by converting the RGB image into a grayscale image to obtain the brightness value of each pixel. The conversion can be performed using Formula 1, which is specifically shown as follows:
[0076] L = 0.299R + 0.587G + 0.114B (Formula 1)
[0077] In formula 1, L represents the brightness value, and R, G, and B represent the intensity values of the red, green, and blue channels respectively.
[0078] In some examples, brightness analysis of at least one region corresponding to each color can be performed by directly representing the brightness information of the color in the HSV color space, where the V (Value) component directly represents the brightness information of the color. Therefore, the RGB image can be first converted to an HSV image, and then the V component can be extracted as the brightness value. The conversion can be performed using Formula 2, which is specifically shown as follows:
[0079] V = max(R', G', B') (Formula 2)
[0080] In Formula 2, (R', G', B') represents the normalized RGB value.
[0081] As an optional method, based on the mapping relationship between color depth and color ink output, the color ink output corresponding to the brightness value can be determined by a preset linear relationship using Formula 3, which is specifically as follows:
[0082] InkAmount=k×(MaxBrightness-Brightness) (Formula 3)
[0083] In Formula 3, InkAmount represents the amount of ink output, k is the scaling factor, MaxBrightness represents the maximum brightness value (usually 255 for an 8-bit image), and Brightness represents the brightness value of the current pixel.
[0084] As an optional method, based on the mapping relationship between color depth and color ink output, the color ink output corresponding to the brightness value can be determined. Specifically, a lookup table (Look-Up Table) of "brightness value-color ink output" can be pre-established through experiments, and an interpolation method can be used to obtain intermediate values in actual applications. For example, the lookup table can be shown in Table 1 below:
[0085] Table 1
[0086] Brightness value Color ink output (pl) 0 20 64 16 128 12 192 8 255 4
[0087] For example, based on the mapping relationship between color depth and color ink output, the color ink output corresponding to the brightness value can be determined. Specifically, a regression model or neural network model can be trained using historical data to predict the optimal color ink output for a given brightness value. Characteristics include, but are not limited to, brightness value, color saturation, printing substrate type, and ambient lighting conditions.
[0088] Step 202: Input at least one color ink output into a transmittance prediction model, and predict the color ink transmittance corresponding to each color based on a mapping relationship between the color ink output corresponding to each color and the color ink transmittance in the transmittance prediction model.
[0089] In this embodiment, the ink output for each color region is determined by analyzing the color depth of the image. This ink output data is then used as input to predict the actual transmittance of each color region using a transmittance prediction model. This step ensures that different color regions not only have consistent color performance but also achieve the expected transmittance, which is crucial for ensuring overall product performance (such as photoelectric conversion efficiency).
[0090] In the embodiment of the present application, the transmittance prediction model can be a linear / nonlinear regression model, and the color ink transmittance is determined based on the model. Specifically, the transmittance can be predicted based on the functional relationship between the color ink output and the transmittance. The functional relationship can be specifically expressed by Formula 4, which is specifically shown as follows:
[0091] T_{color}=f(InkAmount) (Formula 4)
[0092] In formula 4, T_{color} represents the color ink transmittance, InkAmount is the color ink output, and the function f can be linear, polynomial, or a more complex nonlinear form.
[0093] For example, the color ink transmittance can also be calculated by constructing a “color ink output-color ink transmittance” lookup table based on experimental data, and using interpolation to obtain intermediate values.
[0094] As an optional method, the transmittance prediction model can be a machine learning model to determine the color ink transmittance based on the model. Specifically, a machine learning algorithm (such as random forest, support vector machine, etc.) can be used to train a regression model to predict the transmittance.
[0095] Alternatively, the transmittance prediction model can be a deep learning model to determine the color ink transmittance based on the model. Specifically, a neural network can be used for end-to-end learning, for example, using a fully connected layer or a multi-layer perceptron (MLP) structure for prediction.
[0096] Optionally, when executing "inputting the color ink transmittance into the ink output prediction model, and predicting the target white ink output of each color that meets the predetermined transmittance condition based on the correlation between the color ink transmittance and the white ink output in the ink output prediction model", the following methods can be used but are not limited to, such as Figure 3 As shown, the method includes:
[0097] Step 301: Input the color ink transmittance into an ink output prediction model. In the ink output prediction model, based on the correlation between the color ink transmittance and the white ink output, the initial white ink output corresponding to each color is predicted.
[0098] In an embodiment of the present application, the ink output prediction model can be obtained by training based on a linear regression model to predict the initial white ink output corresponding to each color. It can also be obtained by training based on a machine learning model (suitable for high precision requirements) to predict the initial white ink output corresponding to each color. Specifically, historical printing data can be used to train a regression model (such as a random forest, a support vector machine), and the input includes: T_color (color ink transmittance), T_target (target transmittance), MaterialType (material type), ColorHSV (color space information), AmbientLight (ambient lighting); the output includes: W_white (white ink output); it can also be obtained by training based on a deep learning model (suitable for end-to-end modeling) to predict the initial white ink output corresponding to each color. Specifically, a neural network model can be constructed, with the input being the above-mentioned feature combination and the output being the white ink output.
[0099] Step 302: Determine the white ink transmittance corresponding to each color based on the initial white ink output.
[0100] Optionally, when executing step 302 , the following method may be used but is not limited to: determining the white ink transmittance based on the initial white ink output volume, a preset amplitude coefficient, a preset decay time constant, and a preset offset index.
[0101] In the embodiment of the present application, the white ink transmittance can be determined based on the initial white ink output amount, the preset amplitude coefficient, the preset decay time constant, and the preset offset index using Formula 5. Formula 5 is specifically shown as follows:
[0102] Required white ink transmittance = A1*exp(-white ink output / t1)+y0 (Formula 5)
[0103] In Formula 5, A1 represents the preset amplitude coefficient, exp represents the model used, t1 represents the preset attenuation time constant, and y1 represents the preset offset index.
[0104] For example, by fitting the relationship between the required white ink transmittance and the white ink output based on the existing data, the specific contents of the preset amplitude coefficient, the preset decay time constant, and the preset offset index can be determined. Then, based on the specific values of the preset amplitude coefficient, the preset decay time constant, and the preset offset index, Formula 6 can be obtained. Formula 6 is specifically shown as follows:
[0105] Required white ink transmittance = (0.403) * exp (-white ink output / 0.683) + 0.491 (Formula 6)
[0106] For example, the required white ink transmittance is calculated based on the relationship between the required white ink transmittance and the white ink output, as shown in Table 2 below:
[0107] Table 2
[0108]
[0109] Step 303: Determine the target transmittance corresponding to the target full-color optoelectronic functional material based on the white ink transmittance and the color ink transmittance corresponding to each color, and determine the target white ink output based on the initial white ink output when it is determined that the target transmittance is greater than or equal to a predetermined transmittance threshold.
[0110] In an embodiment of the present application, the predetermined transmittance threshold may be an ideal transmittance value set by a user or a system; for example, all areas are uniformly set to 40% to ensure visual consistency and balanced photoelectric efficiency.
[0111] Optionally, when executing step 205 of "determining the target white ink output amount based on the initial white ink output amount when it is determined that the target transmittance is greater than or equal to a predetermined transmittance threshold", the following method can be adopted but is not limited to: when it is determined that the target transmittance is greater than or equal to the predetermined transmittance threshold, analyzing whether the target transmittance corresponding to each color meets the transmittance consistency condition; when it is analyzed that the target transmittance corresponding to each color meets the transmittance consistency condition, determining the white ink output amount as the target white ink output amount.
[0112] For example, if the transmittance consistency condition is that the transmittance of all areas should fluctuate within a certain range (such as ±5%), it can be determined whether the transmittance meets this fluctuation range. If it meets the condition, the predicted white ink transmittance can be determined as the target white ink transmittance.
[0113] For example, if there are three color areas, namely red, blue and green, and their initial white ink output is W_{initial,red}=12.5, W_{initial,blue}=13.8, and W_{initial,green}=11.6 respectively, the actual transmittance can be calculated based on the white ink output. It can be calculated through a model, and then the overall target transmittance is determined, the transmittance consistency is analyzed, and the transmittance of each area is checked. If all areas meet the consistency conditions, the target white ink output can be determined, and the current white ink output can be used as the target white ink output.
[0114] Optionally, when performing "coating on a preset coating base material based on the color ink output and the target white ink output to produce a target full-color optoelectronic functional material containing a target pattern", the following methods may be used but are not limited to: Figure 4 As shown, the method includes:
[0115] Step 401: Determine a target color ink layer thickness based on the color ink output.
[0116] In the embodiment of the present application, the target color ink layer thickness is determined based on the color ink output amount, and the layer thickness can be estimated by a linear model, as shown in the following formula 7:
[0117] D layer =k×W clor (Formula 7)
[0118] In Formula 7, D layer Indicates the layer thickness (μm), k is an empirical coefficient that depends on the specific ink type, printer settings, etc.; W color Indicates the ink output (pl or μl / cm 2 ), which is suitable for quick estimation but has limited accuracy.
[0119] In the embodiment of the present application, the target color ink layer thickness can be determined based on the color ink output. Alternatively, a mass-volume-thickness conversion method can be used. A more accurate method is to calculate the layer thickness based on the relationship between mass, volume, and density. Specifically, the calculation can be performed using Formula 8, which is as follows:
[0120]
[0121] In Formula 8, V drop represents the volume of a single ink drop (L), and ρ represents the density of the ink (g / cm 3 ), for example, some types of ink have a density of approximately 1g / cm 3 ; A is the area of the coating area (cm 2 ), for the calculation of a single point, A can be considered as the effective area occupied by the point; η is the ratio of solid content after drying, this value can be determined experimentally and is usually less than 1 because part of the solvent will evaporate during the drying process.
[0122] In some examples, the target color ink layer thickness can be determined based on the color ink output through experimental calibration. Since factors such as ink diffusion and substrate absorption will affect the final layer thickness in actual operation, the most accurate way is through experimental calibration. Specific steps may include: printing samples with known different ink outputs under standard conditions (such as fixed temperature, humidity, etc.). Measure the actual layer thickness of these samples using precision measuring tools (such as profilometers, microscopes, etc.). Establish a relationship table or graph between ink output and layer thickness based on the measurement results. Although this method is time-consuming, it can provide very accurate results and can take into account the influence of various practical factors.
[0123] Step 402: Determine the white content contained in the coating base material, and determine the target white ink layer thickness based on the white content and the target white ink output.
[0124] In the embodiment of the present application, the white content of the base material may be the proportion of white components contained in the base material itself, which will affect the color performance and transmittance of the final layer.
[0125] Step 403 : coating the preset coating base material according to the color ink output, target color ink layer thickness, target white ink output and target white ink layer thickness to produce a target full-color optoelectronic functional material containing a target pattern.
[0126] In this embodiment, the manufacturing process of the full-color optoelectronic functional material involves sequentially stacking the front glass, first adhesive film, target off-white film, second adhesive film, solar cells, and back glass to produce the laminated module. This process not only determines the integrity of the module's internal structure and optical performance, but also directly impacts the final product's power generation efficiency, appearance quality, and long-term reliability. It should be noted that the first and second adhesive films can be the same or different, and this is not specifically limited here.
[0127] Next, the stacked components are fed into a laminator and vacuum-heated and laminated according to a preset heating temperature, vacuum pressure, and lamination time. This step not only determines the structural stability and sealing performance of the component, but also directly affects the adhesion of the ink coating, the long-term reliability of the cell, and the overall photovoltaic conversion efficiency of the component.
[0128] Exemplarily, the specific operation process may include but is not limited to: 1. Inspection before feeding: check whether the layers are aligned and wrinkle-free; confirm that the film has not absorbed moisture and the battery string welding is intact; clean the inside of the laminator to prevent foreign matter contamination. 2. Vacuuming stage: start the vacuum pump to extract the air inside the component; control the vacuum degree to reach above -0.08MPa; the time is generally 3 to 5 minutes. 3. Heating and pressurizing stage: heat up to the set temperature (such as 140°C); maintain a certain time (such as 8 to 10 minutes) at a constant temperature to allow the film to fully flow and cross-link; maintain the lamination pressure at 0.6 to 1.0MPa. 4. Cooling and shaping: turn off the heating and cool down slowly; wait until the temperature drops below 60°C before opening the laminator to remove the component; avoid thermal stress damage caused by rapid cooling. 5. Discharge inspection: check for bubbles, delamination, and offset; use an infrared camera to detect whether there are hidden cracks or cold solder joints; perform a sealing test on the edge area.
[0129] After lamination, the stacked modules are cooled to room temperature, the excess film at the edges is trimmed, and the frame and junction box are installed. These operations not only affect the appearance quality and structural integrity of the module, but also directly affect its electrical performance, installation ease, and long-term operational reliability.
[0130] It should be noted that cooling to room temperature prevents glass cracking or film deformation due to thermal stress, ensures the stability of the module's internal structure, and facilitates subsequent processing. Once the film is fully cured and set, it facilitates edge trimming. Trimming the edge of the film removes excess film that squeezed out of the module during lamination, improving the module's aesthetics and providing a clean, flat edge for subsequent frame installation. Installing the frame enhances the module's mechanical strength, provides mounting holes for easy mounting on a bracket, seals the edges to prevent moisture intrusion, and enhances the overall aesthetics.
[0131] Exemplarily, the installation steps may specifically include but are not limited to: 1. Frame selection: Material: commonly used aluminum alloy frame (anodized / sprayed); Shape: L-shaped, U-shaped, etc., matching the thickness of the component; Hole design: pre-drilled according to installation requirements. 2. Cleaning the edge of the component: Use alcohol or detergent to wipe off residual film or dust; ensure that there is no foreign matter on the fitting surface of the frame. 3. Apply sealant: Apply an appropriate amount of silicone or structural adhesive on the inside of the frame to enhance sealing and adhesion. 4. Snap the frame together: Manually or use a frame assembly machine to snap the frame to the edges of the component; check whether it fits tightly and there is no warping. 5. Corner code fixation: Install corner codes at the four corners to enhance structural stability; screw fastening or riveting can be used.
[0132] Optionally, the first adhesive film and the second adhesive film may be one or more of an ethylene-vinyl acetate copolymer (EVA) adhesive film, a polyolefin elastomer (POE) adhesive film, and a polyvinyl butyral (PVB) adhesive film.
[0133] In some examples, ethylene-vinyl acetate copolymer (EVA), polyolefin elastomer (POE) and polyvinyl butyral (PVB) are three types of adhesive films commonly used in photovoltaic module encapsulation materials, which play the role of protection, bonding and insulation in solar panels. Among them, ethylene-vinyl acetate copolymer (EVA) film is made of ethylene and vinyl acetate copolymer, and its advantages include: low cost: EVA is currently the most widely used photovoltaic encapsulation material and has a relatively low price. Mature process: The manufacturing technology is mature and widely used in traditional crystalline silicon solar panels. Good light transmittance: It has high light transmittance, which helps to improve the efficiency of the module. Good bonding performance: It can effectively bond glass, backplane and solar cells. Disadvantages include: General moisture and heat resistance: It is easy to hydrolyze in high temperature and high humidity environments, resulting in yellowing or delamination. Weak resistance to UV aging: It may degrade under long-term exposure to ultraviolet rays. Poor water barrier properties: It easily absorbs water, affecting the long-term stability of the module. It is primarily used for encapsulating full-color photovoltaic functional materials based on conventional crystalline silicon and is suitable for installation in normal climates. Polyolefin elastomer (POE) film is a copolymer of ethylene and α-olefins (such as octene) and is a thermoplastic elastomer. Advantages include: Excellent water barrier properties: It absorbs virtually no water, significantly improving the module's wet-heat stability and lifespan. Strong weather resistance: It offers strong UV and oxidation resistance, making it suitable for long-term outdoor use. High volume resistivity: It offers improved electrical insulation properties, making it suitable for high-voltage module designs. Low shrinkage: It provides excellent dimensional stability during processing, reducing the risk of module deformation. Disadvantages include: Higher cost: Compared to EVA, POE is more expensive. Slightly lower bonding strength: Its bonding to glass or backsheet is inferior to that of EVA, requiring process optimization. Poor low-temperature toughness: It may become brittle at extremely low temperatures. It is suitable for bifacial modules, N-type high-efficiency cell modules, applications in hot and humid regions, and high-end photovoltaic products with high reliability requirements.
[0134] It should be noted that the content of volatile organic compounds (VOCs) in the color inks and white inks used in the embodiments of the present application is less than a predetermined content threshold, which is determined based on green manufacturing standards.
[0135] It should be noted that the volatile organic compound (VOC) content in ink is an important indicator of its environmental friendliness. Green manufacturing standards aim to reduce the negative impact of the production process on the environment, including reducing the use and emission of harmful chemicals such as VOCs.
[0136] Optionally, the present application may also include the following examples, but is not limited thereto, including: if it is determined based on the pattern information that four colors are used in the overall design of the target full-color optoelectronic functional material, two different process optimization measures are taken to ensure balanced transmittance and reduce the occurrence of hot spot phenomena. Based on the difference in color depth, the output of white ink is adjusted by calculating the transmittance of a single color. Specifically, the information of different colors is first analyzed through the full-color micro-layer algorithm. For areas with darker colors, a lower output of white ink is calculated to reduce heat accumulation, while for areas with lighter colors, the output of white ink is appropriately increased. Combined with the white information of the material itself, the thickness and ink output of the white ink are optimized and regulated to ensure that the transmittance of different areas remains consistent and avoid the hot spot phenomenon caused by excessive differences in transmittance. Through this adjustment, the light transmittance effect between different color blocks can be balanced, and the overall visual and functional performance can be improved.
[0137] In the related art, the two-layer structure (white ink layer + color ink layer) of traditional digitally printed color photovoltaic modules has the following problems: the contradiction between light transmittance and aesthetics: the increase in the thickness of the white ink layer leads to a decrease in light transmittance, affecting the photovoltaic efficiency; if the white ink layer is reduced, it will cause color distortion. Hot spot risk: uneven light transmittance (such as high absorbance in dark areas and high reflectivity in light areas) can easily cause local overheating and reduce the life of the module. Rigid process: the white ink layer adopts a fixed thickness or coverage, which cannot adapt to the light transmittance requirements of complex color patterns. The technical advantage of this application can make the light transmittance dynamically balanced. Specifically, through the correlation model between color transmittance and white ink output, the white ink output can be accurately controlled in different regions, while ensuring color authenticity, maximizing the light transmittance (for example, the white ink output in the light pink area is 25.2%, and in the blue area it is only 2.5%), to achieve coordinated optimization of photovoltaic efficiency and aesthetics. It can also improve the ability to suppress hot spots: reduce white ink output in dark areas (reduce light absorption heat accumulation), and increase white ink output in light areas (balance transmittance differences), avoiding local excessive temperatures and improving component reliability.
[0138] It should be noted that this application can adopt a multi-color block regional design (such as light pink, blue, pink, etc.) in terms of color block screen design and transmittance balance control, and dynamically adjust the white ink output through the difference in color depth to achieve transmittance balance and avoid hot spot effect; in terms of process optimization measures, the white ink output can be reduced in dark areas to reduce heat accumulation, and the white ink output can be increased in light areas to improve color fidelity.
[0139] Compared with the current existing technology, this embodiment obtains the target pattern for making full-color optoelectronic functional materials, determines at least one color contained in the target pattern and the color ink output and color ink transmittance of each color, and based on the correlation between the color ink transmittance and the white ink output, predicts the target white ink output corresponding to each color that meets the predetermined transmittance condition, and then coats the preset coating base material based on the color ink output and the target white ink output to produce the target full-color optoelectronic functional material containing the target pattern; this embodiment can be based on each different Different color ink output amounts are determined for the same color, and then the white ink output amounts corresponding to different colors can be determined based on the different color ink output amounts. That is, this embodiment can accurately control the white ink output amount by region, and ensure that the transmittance in the area covered by the target pattern meets the transmittance requirements. This embodiment can also maximize the transmittance while ensuring color authenticity, achieve coordinated optimization of photovoltaic efficiency and aesthetics, and thus improve the energy efficiency of full-color optoelectronic functional materials; this embodiment can also ensure that the transmittance between areas corresponding to different colors is balanced, avoiding the hot spot effect in the full-color optoelectronic functional materials produced.
[0140] Further, as Figures 1 to 4 The specific implementation of the method shown in this embodiment provides a device for making full-color optoelectronic functional materials, such as Figure 5 As shown, the device includes: an acquisition module 51, a determination module 52, a prediction module 53, and a production module 54.
[0141] An acquisition module 51 is configured to acquire a target pattern corresponding to the target full-color optoelectronic functional material, wherein the target pattern includes at least one color, and each color corresponds to at least one area in the target pattern;
[0142] a determination module 52 configured to determine the amount of color ink corresponding to each color in the target pattern, and determine the light transmittance of the color ink corresponding to each color based on the amount of color ink;
[0143] The prediction module 53 is configured to input the color ink transmittance into an ink output prediction model, and predict a target white ink output for each color that satisfies a predetermined transmittance condition based on the correlation between the color ink transmittance and the white ink output in the ink output prediction model;
[0144] The production module 54 is configured to perform coating on a preset coating base material based on the color ink output and the target white ink output, so as to produce the target full-color optoelectronic functional material including the target pattern.
[0145] In some examples of this embodiment, the determination module 52 is specifically configured to determine the color depth of at least one area corresponding to each color, and analyze the color ink output corresponding to each color based on the color depth; the at least one color ink output is input into the transmittance prediction model, and the color ink transmittance corresponding to each color is predicted in the transmittance prediction model based on the mapping relationship between the color ink output corresponding to each color and the color ink transmittance.
[0146] In some examples of this embodiment, the determination module 52 is further configured to perform brightness analysis on at least one area corresponding to each color to obtain a brightness value corresponding to each color; and determine the color ink output corresponding to the brightness value based on the mapping relationship between the color depth and the color ink output.
[0147] In some examples of this embodiment, the prediction module 53 is specifically configured to input the color ink transmittance into an ink output prediction model, and in the ink output prediction model, based on the correlation between the color ink transmittance and the white ink output, predict the initial white ink output corresponding to each color; determine the white ink transmittance corresponding to each color based on the initial white ink output; determine the target transmittance corresponding to the target full-color optoelectronic functional material based on the white ink transmittance corresponding to each color and the color ink transmittance; and determine the target white ink output based on the initial white ink output when it is determined that the target transmittance is greater than or equal to a predetermined transmittance threshold.
[0148] In some examples of this embodiment, the prediction module 53 is further configured to determine the white ink transmittance based on the initial white ink output volume, a preset amplitude coefficient, a preset decay time constant, and a preset offset index.
[0149] In some examples of this embodiment, the prediction module 53 is further configured to analyze whether the target transmittance corresponding to each color satisfies a transmittance consistency condition when it is determined that the target transmittance is greater than or equal to a predetermined transmittance threshold; and determine the white ink output as the target white ink output when it is analyzed that the target transmittance corresponding to each color satisfies the transmittance consistency condition.
[0150] In some examples of this embodiment, the production module 54 is specifically configured to determine the target color ink layer thickness based on the color ink output; determine the white content contained in the coating base material, and determine the target white ink layer thickness based on the white content and the target white ink output; and coat on a preset coating base material according to the color ink output, the target color ink layer thickness, the target white ink output and the target white ink layer thickness to produce the target full-color optoelectronic functional material containing the target pattern.
[0151] It should be noted that for other corresponding descriptions of the functional units involved in the manufacturing device of a full-color optoelectronic functional material provided in this embodiment, please refer to Figures 1 to 4 The corresponding description in will not be repeated here.
[0152] Based on the above Figures 1 to 4 The method shown in FIG. 1 is a method for performing the above-mentioned steps. Accordingly, this embodiment further provides a computer-readable storage medium having a computer program stored thereon. When the computer program is executed by a processor, the computer program can realize the above-mentioned steps. Figures 1 to 4 The method shown.
[0153] Based on this understanding, the technical solution of the present application can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, USB flash drive, mobile hard disk, etc.), and includes a number of instructions for enabling a computer device (which can be a personal computer, server, or network device, etc.) to execute the methods of various implementation scenarios of the present application.
[0154] like Figure 6 FIG. 1 is a schematic diagram of the hardware structure of an electronic device of the present invention, comprising:
[0155] at least one processor 601; and,
[0156] A memory 602 in communication with at least one of the processors 601; wherein,
[0157] The memory 602 stores instructions that can be executed by at least one of the processors. The instructions are executed by at least one of the processors to enable the at least one processor to execute the method for manufacturing the full-color optoelectronic functional material as described above.
[0158] Figure 6 A processor 601 is taken as an example.
[0159] The electronic device may further include an input device 603 and a display device 604 .
[0160] The processor 601, the memory 602, the input device 603 and the display device 604 may be connected via a bus or other means. Figure 6 The bus connection is taken as an example.
[0161] The memory 602 is a non-volatile computer-readable storage medium that can be used to store non-volatile software programs, non-volatile computer executable programs, and modules, such as the program instructions / modules corresponding to the method for making full-color optoelectronic functional materials in the embodiment of the present application, for example, Figures 1 to 4The processor 601 executes the non-volatile software programs, instructions and modules stored in the memory 602 to perform various functional applications and data processing, that is, to implement the method for manufacturing the full-color optoelectronic functional material in the above embodiment.
[0162] Memory 602 may include a program storage area and a data storage area. The program storage area may store an operating system and application programs required for at least one function; the data storage area may store data generated based on the method for producing full-color optoelectronic functional materials. Furthermore, memory 602 may include high-speed random access memory and non-volatile memory, such as at least one disk storage device, flash memory device, or other non-volatile solid-state memory device. In some embodiments, memory 602 may optionally include memory remote from processor 601. Such remote memory may be connected to the apparatus for executing the method for producing full-color optoelectronic functional materials via a network. Examples of such networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.
[0163] The input device 603 can receive user clicks and generate signal input related to user settings and function control of the method for making full-color optoelectronic functional materials. The display device 604 can include a display device such as a display screen.
[0164] The one or more modules are stored in the memory 602 and, when executed by the one or more processors 601 , execute the method for manufacturing the full-color optoelectronic functional material in any of the above method embodiments.
[0165] Optionally, the physical device may further include a user interface, a network interface, a camera, a radio frequency (RF) circuit, a sensor, an audio circuit, a Wi-Fi module, and the like. The user interface may include a display, an input unit such as a keyboard, and the like. The optional user interface may also include a USB interface, a card reader interface, and the like. The network interface may optionally include a standard wired interface, a wireless interface (such as a Wi-Fi interface), and the like.
[0166] Those skilled in the art will understand that the above-mentioned physical device structure provided in this embodiment does not constitute a limitation on the physical device, and may include more or fewer components, or a combination of certain components, or different component arrangements.
[0167] The storage medium may also include an operating system and a network communication module. The operating system is a program that manages the hardware and software resources of the physical device, supporting the execution of information processing programs and other software and / or programs. The network communication module is used to enable communication between components within the storage medium, as well as with other hardware and software within the physical information processing device.
[0168] Through the description of the above implementation methods, those skilled in the art can clearly understand that the present application can be implemented by means of software plus the necessary general hardware platform, or by hardware. By applying the solution of this embodiment, compared with the current existing technology, this embodiment obtains the target pattern for producing full-color optoelectronic functional materials, and determines at least one color contained in the target pattern and the color ink output and color ink transmittance of each color, and based on the correlation between the color ink transmittance and the white ink output, predicts the target white ink output corresponding to each color that meets the predetermined transmittance condition, and then coats the preset coating base material based on the color ink output and the target white ink output to produce the target full-color optoelectronic functional material containing the target pattern; this embodiment can be used in the process of producing full-color optoelectronic functional materials. Different color ink output amounts can be determined based on each different color, and then the white ink output amounts corresponding to different colors can be determined based on the different color ink output amounts. That is, this embodiment can accurately control the white ink output amount by region, and ensure that the transmittance in the area covered by the target pattern meets the transmittance requirements. This embodiment can also maximize the transmittance while ensuring color authenticity, achieve coordinated optimization of photovoltaic efficiency and aesthetics, and thus improve the energy efficiency of full-color optoelectronic functional materials; this embodiment can also ensure that the transmittance between areas corresponding to different colors is balanced, avoiding the hot spot effect in the full-color optoelectronic functional materials produced.
[0169] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0170] The foregoing is merely a list of specific embodiments of the present application, intended to enable those skilled in the art to understand and implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments described herein, but is intended to conform to the broadest scope consistent with the principles and novel features of the present application.
Claims
1. A method for producing a full-color optoelectronic functional material, characterized in that: include: Obtaining a target pattern corresponding to manufacturing a target full-color optoelectronic functional material, wherein the target pattern includes at least one color, and each color corresponds to at least one area in the target pattern; Determining the ink output of each color in the target pattern, and determining the light transmittance of each color based on the ink output; Inputting the color ink transmittance into an ink output prediction model, wherein the ink output prediction model predicts a target white ink output for each color that satisfies a predetermined transmittance condition based on a correlation between the color ink transmittance and the white ink output; Based on the color ink output and the target white ink output, coating is performed on a preset coating base material to produce the target full-color optoelectronic functional material containing the target pattern.
2. The method according to claim 1, characterized in that The determining the amount of color ink corresponding to each color in the target pattern, and determining the light transmittance of the color ink corresponding to each color based on the amount of color ink, includes: Determining the color depth of at least one area corresponding to each color, and analyzing the color ink output corresponding to each color based on the color depth; The at least one color ink output is input into a transmittance prediction model, and the transmittance of each color ink is predicted based on a mapping relationship between the color ink output and the color ink transmittance.
3. The method according to claim 2, characterized in that Determining the color depth of at least one area corresponding to each color, and analyzing the color ink output corresponding to each color based on the color depth, including: Performing brightness analysis on at least one area corresponding to each color to obtain a brightness value corresponding to each color; Based on the mapping relationship between the color depth and the color ink output, the color ink output corresponding to the brightness value is determined.
4. The method according to claim 1, wherein Inputting the color ink transmittance into an ink output prediction model, and predicting a target white ink output corresponding to each color that satisfies a predetermined transmittance condition based on a correlation between the color ink transmittance and the white ink output in the ink output prediction model, includes: Inputting the color ink transmittance into an ink output prediction model, wherein the ink output prediction model predicts an initial white ink output corresponding to each color based on a correlation between the color ink transmittance and the white ink output; Determining the white ink transmittance corresponding to each color based on the initial white ink output; The target transmittance corresponding to the target full-color optoelectronic functional material is determined based on the white ink transmittance and the color ink transmittance corresponding to each color, and when it is determined that the target transmittance is greater than or equal to a predetermined transmittance threshold, the initial white ink output amount is determined as the target white ink output amount.
5. The method according to claim 4, characterized in that The determining of the white ink transmittance corresponding to each color based on the initial white ink output includes: The white ink transmittance is determined based on the initial white ink output amount, a preset amplitude coefficient, a preset decay time constant, and a preset offset index.
6. The method according to claim 4, characterized in that When it is determined that the target light transmittance is greater than or equal to a predetermined light transmittance threshold, determining the initial white ink output amount as the target white ink output amount includes: When it is determined that the target light transmittance is greater than or equal to a predetermined light transmittance threshold, analyzing whether the target light transmittance corresponding to each color satisfies a light transmittance consistency condition; When it is analyzed that the target light transmittance corresponding to each color satisfies the light transmittance consistency condition, the white ink output amount is determined as the target white ink output amount.
7. The method according to claim 1, characterized in that The method of coating a preset coating base material based on the color ink output and the target white ink output to produce the target full-color optoelectronic functional material containing the target pattern includes: Determining a target color ink layer thickness based on the color ink output; Determining the white content contained in the coating base material, and determining a target white ink layer thickness based on the white content and the target white ink output; The target full-color optoelectronic functional material containing the target pattern is produced by coating on a preset coating base material according to the color ink output, the target color ink layer thickness, the target white ink output and the target white ink layer thickness.
8. A device for producing full-color optoelectronic functional materials, characterized in that: include: An acquisition module is configured to acquire a target pattern corresponding to the target full-color optoelectronic functional material, wherein the target pattern includes at least one color, and each color corresponds to at least one area in the target pattern; a determination module configured to determine the amount of color ink corresponding to each color in the target pattern, and determine the light transmittance of the color ink corresponding to each color based on the amount of color ink; a prediction module configured to input the color ink transmittance into an ink output prediction model, and predict a target white ink output for each color that satisfies a predetermined transmittance condition based on a correlation between the color ink transmittance and the white ink output in the ink output prediction model; The production module is configured to perform coating on a preset coating base material based on the color ink output and the target white ink output, so as to produce the target full-color optoelectronic functional material containing the target pattern.
9. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the method according to any one of claims 1 to 7 is implemented.
10. An electronic device comprising a storage medium, a processor, and a computer program stored in the storage medium and executable on the processor, wherein: When the processor executes the computer program, the method according to any one of claims 1 to 7 is implemented.