Holographic intelligent display screen and preparation method thereof

Abstract

The holographic intelligent display screen comprises a backlight module and further comprises a texture layer, a transparent base film, a texture image layer, a light guide film, a light shielding layer, a diffusion layer and a pattern layer, the texture layer is arranged on the front face of the transparent base film, the texture image layer is arranged on the back face of the transparent base film, and the light shielding layer is arranged on the back face of the transparent base film. A light guide film, a shading layer and a diffusion layer are sequentially arranged below the texture image layer, a pattern layer is arranged on the back face of the diffusion layer, and the backlight module is arranged at the bottom of the pattern layer. The holographic integrated screen is reasonable in design, optical light guide and three-dimensional wood grains or metal grains are fused, the holographic integrated screen effect is achieved, the display definition is not affected, and unification of intelligence and decoration is achieved. The method can be applied to intelligent display of UI interaction interfaces of household appliances such as air conditioners, refrigerators, washing machines, electric cookers, food processers, air fryers and electric pressure cookers. Intelligent display of electric automobile interiors, central control, steering wheels, seats and automobile doors is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of holographic smart display screens, and in particular to a holographic smart display screen and a preparation method thereof. Background Art

[0002] With the development of society, the requirements for surface decoration of control panel displays in products such as home appliances and automobiles are becoming increasingly higher. Currently, there is no product that can achieve both wood grain or metal texture effects and clearly display control UI patterns. Summary of the Invention

[0003] Based on the technical problems existing in the background technology, the present invention proposes a holographic smart display screen and a preparation method thereof.

[0004] A holographic smart display proposed in the present invention includes a backlight module, a texture layer, a transparent base film, a texture image layer, a light-guiding film, a light-shielding layer, a diffusion layer and a pattern layer. The texture layer is arranged on the front side of the transparent base film, the texture image layer is arranged on the back side of the transparent base film, the light-guiding film, the light-shielding layer and the diffusion layer are arranged in sequence below the texture image layer, the pattern layer is arranged on the back side of the diffusion layer, and the backlight module is arranged at the bottom of the pattern layer.

[0005] Preferably, a touch circuit layer is further provided between the texture image layer and the light guide film.

[0006] Preferably, the texture layer is a wood grain texture layer or a metal texture layer, and the texture image layer is a wood grain texture image layer or a metal texture image layer.

[0007] The present invention also proposes a method for preparing a holographic smart display screen, comprising the following steps:

[0008] The following steps are involved:

[0009] S1: The texture layer is randomly printed on the surface of the transparent base film using digital electronic ink.

[0010] Texture effects;

[0011] S2: The back of the transparent base film is coated to improve the adhesion of the electronic ink;

[0012] S3: The texture image layer is printed on the back of the transparent base film using an electronic ink digital printing process;

[0013] S4: applying light-guiding ink behind the texture image layer to form a light-guiding layer;

[0014] S5: Print the pattern layer to be displayed on the back of the diffusion film, and print the light-shielding layer around the pattern layer. The light-shielding layer is divided into two layers. First, print high-coverage white on the back of the diffusion film, and then print high-coverage black on the back of the white.

[0015] Preferably, the texture layer is made of UV ink and printed on the surface of the transparent base film through a silk screen printing process, digital printing or transfer printing process.

[0016] Preferably, the transparent base film is made of a thin film material with a thickness of 0.1 to 1.0 mm, and is made of PVC material, PET material, PC material, PMMA material, or PI material.

[0017] Preferably, the specific steps of step S3 are as follows:

[0018] S31. Texture images are synthesized using computer software to generate printed patterns;

[0019] S32. Print the texture image on the back of the transparent base film using an electronic ink digital printing process, with a light transmittance greater than 10%;

[0020] S33. After the electronic ink is printed, a layer of protective varnish is applied on the surface using a UV coating machine to protect the electronic ink.

[0021] Preferably, the specific steps of step S5 are as follows:

[0022] S51. Printing the pattern to be displayed on the back of the diffusion film by electronic digital printing or color printing to form a pattern layer;

[0023] S52. Use high-hiding white in the non-light-emitting part, and leave the pattern display part blank to ensure the display of the image and text. High-hiding white is then printed with high-hiding black or silver to ensure that the texture effect on the surface of the transparent base film is visible when not displayed, and the image and text to be displayed can be clearly seen when displayed.

[0024] Compared with the existing technology, the beneficial effects of the present invention are:

[0025] This invention features a rational design, integrating optical light guidance with three-dimensional wood or metal grain to achieve a holographic integrated screen effect without compromising display clarity, achieving a balance of intelligence and decorative appeal. It can be applied to smart UI displays for household appliances such as air conditioners, refrigerators, washing machines, rice cookers, food processors, air fryers, and electric pressure cookers. It can also be applied to smart displays in automotive interiors, including center consoles, steering wheels, seats, and doors. DETAILED DESCRIPTION

[0026] The present invention will be further explained below with reference to specific embodiments.

[0027] A holographic smart display screen proposed in this embodiment includes a backlight module, a texture layer, a transparent base film, a texture image layer, a light-guiding film, a light-shielding layer, a diffusion layer and a pattern layer. The texture layer is arranged on the front side of the transparent base film, the back side of the transparent base film is provided with the texture image layer, the light-guiding film, the light-shielding layer and the diffusion layer are arranged in sequence below the texture image layer, the back side of the diffusion layer is provided with a pattern layer, and the backlight module is provided at the bottom of the pattern layer.

[0028] A touch circuit layer can be added between the texture image layer and the light guide film to realize touch control function. This embodiment can make the texture layer into wood grain or metal effect, and achieve a breakthrough holographic integrated screen effect by integrating optical light guide and three-dimensional wood grain without affecting the display clarity, realizing the unity of intelligence and decoration.

[0029] This embodiment also provides a method for preparing a holographic smart display screen, comprising the following steps:

[0030] The following steps are involved:

[0031] S1: The texture layer is made of UV ink and printed on the surface of the transparent base film through silk screen printing, digital printing or transfer printing to present a texture effect. In this embodiment, digital printing can achieve a random distribution of textures, which actually highlights the texture effect. The light transmittance of digital electronic ink is relatively high, and the clarity of the pattern display can be guaranteed when a pattern needs to be displayed.

[0032] S2: The back of the transparent base film is coated to improve the adhesion of the electronic ink. The transparent base film is made of a 0.1 to 1.0 mm film material, using PVC material, PET material, PC material, PMMA material or PI material.

[0033] S3: The texture image layer is printed on the back of the transparent base film using an electronic ink digital printing process. The specific steps are as follows:

[0034] S31. Texture images are synthesized using computer software to generate printed patterns;

[0035] S32. Print the texture image on the back of the transparent base film using an electronic ink digital printing process, with a light transmittance greater than 10%;

[0036] S33. After the electronic ink is printed, a layer of protective varnish is applied on the surface using a UV coating machine to protect the electronic ink.

[0037] S4: applying light-guiding ink behind the texture image layer to form a light-guiding layer;

[0038] S5: Print the pattern layer to be displayed on the back of the diffusion film, and print the light-shielding layer around the pattern layer. The light-shielding layer is divided into two layers. First, print high-coverage white on the back of the diffusion film, and then print high-coverage black on the back of the white. The specific steps are as follows:

[0039] S51. Printing the pattern to be displayed on the back of the diffusion film by electronic digital printing or color printing to form a pattern layer;

[0040] S52. Use high-hiding white in the non-light-emitting part, and leave the pattern display part blank to ensure the display of the image and text. High-hiding white is then printed with high-hiding black or silver to ensure that the texture effect on the surface of the transparent base film is visible when not displayed, and the image and text to be displayed can be clearly seen when displayed.

[0041] The wood-grain or metal-grain holographic smart screen technology provided in this embodiment is a groundbreaking fusion of optical light guidance and three-dimensional wood grain to achieve a holographic integrated screen effect, without compromising display clarity, achieving a unified aesthetic of intelligence and decorativeness. It can be applied to smart UI displays for household appliances such as air conditioners, refrigerators, washing machines, rice cookers, food processors, air fryers, and electric pressure cookers. It can also be applied to smart displays in automotive interiors, including center consoles, steering wheels, seats, and doors.

[0042] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A holographic smart display screen, comprising a backlight module, characterized in that: It also includes a texture layer, a transparent base film, a texture image layer, a light-guiding film, a light-shielding layer, a diffusion layer and a pattern layer. The texture layer is arranged on the front side of the transparent base film, the texture image layer is arranged on the back side of the transparent base film, the light-guiding film, the light-shielding layer and the diffusion layer are arranged in sequence below the texture image layer, the pattern layer is arranged on the back side of the diffusion layer, and the backlight module is arranged at the bottom of the pattern layer.

2. The holographic smart display screen according to claim 1, characterized in that: A touch circuit layer is further provided between the texture image layer and the light guide film.

3. A holographic smart display according to any one of claims 1-2, characterized in that: The texture layer is a wood grain texture layer or a metal texture layer, and the texture image layer is a wood grain texture image layer or a metal texture image layer.

4. A method for preparing a holographic smart display screen, characterized in that: The following steps are involved: S1: The texture layer is randomly printed on the surface of the transparent base film using digital electronic ink to create a textured effect. S2: The back of the transparent base film is coated to improve the adhesion of the electronic ink; S3: The texture image layer is printed on the back of the transparent base film using an electronic ink digital printing process; S4: applying light-guiding ink behind the texture image layer to form a light-guiding layer; S5: Print the pattern layer to be displayed on the back of the diffusion film, and print the light-shielding layer around the pattern layer. The light-shielding layer is divided into two layers. First, print high-coverage white on the back of the diffusion film, and then print high-coverage black on the back of the white.

5. The method for preparing a holographic intelligent display screen according to claim 4, characterized in that: The texture layer is printed on the surface of the transparent base film using UV ink through a silk screen printing process, digital printing or transfer printing process.

6. The method for preparing a holographic intelligent display screen according to claim 4, wherein: The transparent base film is made of a thin film material with a thickness of 0.1 to 1.0 mm, and is made of PVC material, PET material, PC material, PMMA material, or PI material.

7. The holographic intelligent display screen and the method for manufacturing the same according to claim 4, characterized in that: The specific steps of step S3 are as follows: S31. Texture images are synthesized using computer software to generate printed patterns; S32. Print the texture image on the back of the transparent base film using an electronic ink digital printing process, with a light transmittance greater than 10%; S33. After the electronic ink is printed, a layer of protective varnish is applied on the surface using a UV coating machine to protect the electronic ink.

8. The holographic intelligent display screen and the method for manufacturing the same according to claim 4, characterized in that: The specific steps of step S5 are as follows: S51. Printing the pattern to be displayed on the back of the diffusion film by electronic digital printing or color printing to form a pattern layer; S52. Use high-hiding white in the non-light-emitting part, and leave the pattern display part blank to ensure the display of the image and text. High-hiding white is then printed with high-hiding black or silver to ensure that the texture effect on the surface of the transparent base film is visible when not displayed, and the image and text to be displayed can be clearly seen when displayed.