Color cover plate

By using a combination technology of color film and color ink on the vehicle screen, combined with nano-ink and AR coating, the problems of consistency and high cost of color matching on the vehicle screen are solved, and low-cost, rich color effects and better Visual expression.

CN222216220UActive Publication Date: 2024-12-20TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202420462872.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2024-12-20
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

In the prior art, it is difficult to achieve consistency in color matching of vehicle-mounted screens, resulting in high production costs and inaccurate colors. Traditional silk screen printing ink mixing methods have problems such as difficulty in color matching and high cost.

Method used

Using a combination of color film and color ink, color film provides the basic color tone, color ink is adjusted and improved, combined with nano-ink and AR coating, through reasonable selection of materials and processes, color accuracy and light transmission, and shade ink Layers are used to block light and prevent color distortion.

Benefits of technology

It achieves low-cost and rich color effects, enhances color durability and design flexibility, reduces production costs, improves production efficiency, and provides better visual effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a color cover plate, which comprises a substrate and a shading ink layer, a color ink layer and a color film on the surface of the substrate, the shading ink layer, the color film and the color ink layer are arranged from bottom to top relative to the surface of the substrate, the shading ink layer is arranged on the back surface of the substrate, and the color film is arranged on the front surface of the substrate. According to the utility model, the required color effect is obtained by arranging the color film and the color printing ink on the substrate, and the combination of the color film and the color printing ink can bring rich color effects, enhance color durability, improve production efficiency and improve design flexibility; and compared with the traditional method for obtaining the required color by silk-screening blended ink on the surface of the cover plate, the production cost is reduced, and a better visual effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cover plates, in particular to the field of color cover plates. Background Art

[0002] In pursuit of a better driving experience, users have increasingly diverse requirements for vehicle instrument screens. In order to better meet customers' requirements for interior color integration, it is necessary to make the color of the vehicle screen consistent with the interior, which requires the production of vehicle screens with different color requirements. To achieve the desired color effect, it is conventionally achieved by silk-screening ink on the surface of the cover plate, but this structure has some defects, such as the color of silk-screen ink is difficult to mix and requires customized ink, which increases production costs. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a color cover plate which can obtain the desired color effect at low cost by combining color film + color ink.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A color cover plate includes a substrate and a light-shielding ink layer, a color ink layer and a color film on the surface of the substrate, wherein the light-shielding ink layer, the color ink layer and the color film are arranged from bottom to top relative to the surface of the substrate, wherein the light-shielding ink layer is arranged on the back of the substrate, and the color film is arranged on the front of the substrate, and the color ink layer can be arranged on the back of the substrate or the front of the substrate according to actual needs. Therefore, the utility model uses a color film + color ink on the substrate to jointly adjust the desired color effect. The color film provides a specific color tone or effect, and the color ink further adjusts and improves the color performance, so that the final color layer is more in line with the design requirements. By reasonably selecting the combination of the color film and the color ink, it is possible to save material costs and improve production efficiency. The light-shielding ink layer is used for light shielding to ensure color accuracy and prevent color distortion.

[0006] Furthermore, the color film also includes an AR coating, and the color ink layer uses nano-ink particle material to reduce reflection within a specific wavelength range as a whole and improve light transmittance.

[0007] Furthermore, the color film is plated away from the viewing area, and the color film avoids the viewing area by using a film material to protect the viewing area or by using a plasma process to remove the color layer of the viewing area, thereby highlighting the color and brightness of the viewing area.

[0008] Furthermore, the color film is formed by stacking any two or more film layers of SiO, SiO2, Si3N4, TiO, TiO2, Ti2O3, Nb2O3, and Nb2O5, and is plated using at least one of magnetron sputtering, evaporation coating, electron beam evaporation coating, and ion plating processes.

[0009] Furthermore, the outer edges of the light-shielding ink layer, the color film and the color ink layer are flush with the outer edge of the substrate, and the inner edges are retracted or flush with the outer edge of the viewing area, so that the content of the viewing area is more prominent.

[0010] Furthermore, the light-shielding ink layer is formed by silk-screen printing of nano light-shielding ink.

[0011] Furthermore, a black reverse cover ink layer is screen-printed on a side of the light-shielding ink layer away from the substrate to enhance the light-shielding effect of the light-shielding ink layer.

[0012] The utility model obtains the required color effect by using color film and color ink on the substrate. The combined use of color film and color ink can bring rich color effects, enhanced color durability, improved production efficiency and greater design flexibility. Compared with the traditional method of silk-screening and mixing ink on the cover surface to obtain the required color, the production cost is reduced and the visual effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a schematic diagram of the color cover structure of Example 1.

[0015] Figure 2 This is a schematic diagram of the color cover structure of Example 2. DETAILED DESCRIPTION

[0016] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.

[0017] It should be noted that the terms "front side", "back side" and similar expressions used in this article are only for illustrative purposes and do not represent the only implementation method.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0019] The color cover plate of the utility model comprises a substrate 10 and a light-shielding ink layer 101, a color ink layer 102 and a color film 103 on the surface of the substrate. The light-shielding ink layer 101, the color ink layer 102 and the color film 103 are arranged from bottom to top relative to the surface of the substrate 10, wherein the light-shielding ink layer 101 is arranged on the back of the substrate 10, and the color film 103 is arranged on the front of the substrate 10. Therefore, the utility model uses the method of using a color film 103 + a color ink layer 102 on the substrate 10 to jointly adjust the desired color effect. The color film 103 provides a specific color tone or effect, and the color ink layer 102 further adjusts and improves the color performance, so that the final color is more in line with the design requirements, and more economical and more applicable color inks and color films can be selected as needed, which can reduce a certain cost. The light-shielding ink layer 101 is used for light shielding to ensure the accuracy of the color and prevent color distortion.

[0020] See also Figure 1 In the first embodiment, a color ink layer 102 is firstly screen-printed on the front side of the substrate 10 , and then a color film 103 is plated on the color ink layer, and a light-shielding ink layer 101 is screen-printed on the back side of the substrate 10 .

[0021] In this way, the color ink layer 102 and the color film 103 are arranged on the front side of the substrate 10, which can produce a more vivid and full color effect. The color film 103 can provide an additional color layer for the color ink layer 102, making the color of the cover plate surface more rich and three-dimensional. The color film 103 can also play a certain protective role on the color ink layer 102, preventing the color ink layer 102 from being damaged by external factors such as wear and pollution, thereby extending the service life of the cover plate.

[0022] See also Figure 2 In the second embodiment, a color film 103 is plated on the front side of the substrate 10 , a color ink layer 102 is screen-printed on the back side of the substrate, and then a light-shielding ink layer 101 is screen-printed on the color ink layer 102 .

[0023] In this way, the color ink layer 102 and the color film 103 are respectively arranged on the front and back sides of the substrate 10, and the color ink and the color film can be selected and adjusted separately without considering the compatibility of their materials and process applications, and the color of the cover surface can be more flexible and varied.

[0024] In the above two embodiments, the color film 103 also includes an AR coating. The combination of the color film 103 and the AR coating can significantly improve the overall light transmittance and reduce the reflectivity. The color ink layer 102 is preferably a nano-ink particle material, which reduces the reflection within a specific wavelength range as a whole and improves the light transmittance, further adjusts and optimizes the optical properties of the cover plate, and is combined with the color film 103 to achieve a specific color effect.

[0025] In the above two embodiments, the color film 103 avoids the viewing area from being plated. The color film 103 avoids the viewing area 104 by using a film material to protect the viewing area or by using a plasma process to remove the color layer of the viewing area, thereby ensuring that the viewing area has clear and accurate color and brightness, while retaining the colors of other areas for providing decorative or functional effects.

[0026] Preferably, the color film 103 is formed by stacking any two or more film layers of SiO, SiO2, Si3N4, TiO, TiO2, Ti2O3, Nb2O3, and Nb2O5 by at least one of magnetron sputtering, evaporation coating, electron beam evaporation coating, and ion plating.

[0027] Preferably, the outer edges of the shading ink layer 101, the color film 102 and the color ink layer 103 are flush with the outer edge of the substrate 10 to enhance the overall aesthetics of the product, and the inner edges are retracted or flush with the outer edge of the viewing area 104 to make the content of the viewing area more prominent and increase the user's attention.

[0028] Preferably, the light-shielding ink layer 101 is screen-printed with nano light-shielding ink, which has high light-shielding performance and can make the area covered by the ink appear dark black or other specific dark tones, thereby achieving a light-shielding effect, and easily ensuring the printing effect, and having good wear resistance and weather resistance. In the embodiment, black nano light-shielding ink is used.

[0029] Preferably, the light-shielding ink layer 101 may be screen-printed with a black reverse-covering ink layer 105 on a side away from the substrate to enhance the light-shielding effect of the light-shielding ink layer.

[0030] In summary, the color cover plate of the utility model achieves the desired color effect at low cost by combining color film + color ink.

[0031] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A color cover plate, characterized in that: It includes a substrate and a light-shielding ink layer, a color ink layer and a color film on the surface of the substrate, wherein the light-shielding ink layer, the color film and the color ink layer are arranged from bottom to top relative to the surface of the substrate, wherein the light-shielding ink layer is arranged on the back side of the substrate, and the color film is arranged on the front side of the substrate.

2. The color cover according to claim 1, characterized in that: The color ink layer is firstly silk-screened on the front side of the substrate, and then the color film is plated on the color ink layer, and the light-shielding ink layer is silk-screened on the back side of the substrate.

3. The color cover according to claim 1, characterized in that: The color film is plated on the front side of the substrate, the color ink layer is silk-screened on the back side of the substrate, and then the light-shielding ink layer is silk-screened on the color ink layer.

4. The color cover according to claim 1, characterized in that: The color film also includes an AR coating, and the color ink layer is made of nano-ink particle material.

5. The color cover according to claim 1, characterized in that: The color film is plated away from the viewing area, and the color film avoids the viewing area by using a film material to protect the viewing area or by using a plasma process to remove the color layer of the viewing area.

6. The color cover according to claim 1, characterized in that: The color film is formed by plating and stacking any two or more film layers of SiO, SiO2, Si3N4, TiO, TiO2, Ti2O3, Nb2O3, and Nb2O5.

7. The color cover according to claim 1, characterized in that: The color film is coated by at least one coating process selected from magnetron sputtering, evaporation coating, electron beam evaporation coating, and ion coating.

8. The color cover plate according to claim 5, characterized in that: The outer sides of the light-shielding ink layer, the color film and the color ink layer are flush with the outer edge of the substrate, and the inner sides are retracted or flush with the outer edge of the viewing area.

9. The color cover plate according to claim 1, characterized in that: The light-shielding ink layer is formed by silk-screen printing of nano light-shielding ink.

10. The color cover plate according to claim 1, characterized in that: The light-shielding ink layer is screen-printed with a black reverse-covering ink layer on a side away from the substrate.