Anti-blue-light display screen protective film

By setting up an optical adhesive layer and a multi-layer functional film layer in the anti-blue light display protective film, the illumination lamp ablation and adhesion and elimination of static electricity and oil stains, the problems of white edges and fingerprint oil stains are solved, and the filming efficiency and user experience are improved. Reduces blue light and static effects.

CN222331835UActive Publication Date: 2025-01-10DONG GUAN JIAYI OPTOELECTRONIC CO LTD
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Patent Information

Application Number
CN202421067115.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-10
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing anti-blue light display protective film is prone to white edge problems after adhesion, and fingerprint oil stains are easily generated on the surface, which affects the user experience and quality.

Method used

A protective film of anti-blue light display is designed, including optical adhesive layer, anti-ultraviolet layer, anti-blue light layer, buffer adhesive layer, anti-static layer and anti-oil stain fingerprint layer. By setting up top protective sheet and bottom protective sheet, use irradiation The lamp generates heat to make the optical adhesive layer melt and adhere directly, avoiding white edges, and eliminating static electricity and oil stains through the anti-static layer and the anti-oil fingerprint layer.

Benefits of technology

There is no need to use chemical mixtures to eliminate white edges, which improves film efficiency and quality, reduces short-wave blue light, avoids eye damage, enhances the screen's buffering performance, anti-static and anti-oil stain effect, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222331835U_ABST
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Abstract

The utility model discloses an anti-blue-light display screen protective film, which belongs to the technical field of mobile phone display screen protective films, and adopts the technical scheme that the anti-blue-light display screen protective film comprises a protective film body, a top protective sheet is adhered to the top of the protective film body, and a bottom protective sheet is adhered to the bottom of the protective film body. The bottom protection piece located at the bottom of the optical adhesive layer is taken down, then after the surface of the mobile phone display screen is cleaned, the optical adhesive layer is bonded to the surface of the mobile phone display screen, then an irradiation lamp is arranged at the top of the top protection piece, and then the irradiation lamp is turned on to generate certain heat. And then the optical adhesive layer located on the surface of the mobile phone display screen is irradiated for a certain time through the oil stain fingerprint resistant layer, the antistatic layer, the buffer adhesive layer, the blue light resistant layer, the uvioresistant layer and the optical adhesive layer, so that the optical adhesive layer is ablated and is directly adhered to the surface of the mobile phone display screen.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone display screen protective films, in particular to a blue light protection display screen protective film. Background Art

[0002] In order to prevent the display screens of electronic products such as smartphones and tablet computers from being scratched during use, protective films are often attached to their surfaces, which can not only protect the display screens, but also prevent the light emitted from the display screens from causing harm to the user's retina.

[0003] At present, a Chinese utility model with announcement number: CN206154821U discloses a blue light protection display screen protective film. This utility model discloses a blue light protection display screen protective film, including an anti-ultraviolet layer, an anti-blue light layer, a tempered glass film layer and a nano-oleophobic layer. The automatic adsorption adhesive layer is the bottom base layer of the protective film body, and the upper layer of the automatic adsorption adhesive layer is an explosion-proof film layer. The upper layer of the explosion-proof film layer is an anti-ultraviolet layer, and the anti-ultraviolet layer is connected to the anti-blue light layer. The top layer of the tempered glass film layer is a nano-oleophobic layer, and the lower layer of the tempered glass film layer is an anti-fall interlayer. The four corners of this blue light protection display screen protective film are arc-edge structures to prevent breakage. It is sturdy and durable. It is provided with a nano-oleophobic layer, which is anti-fingerprint and anti-oil stain. It is acid-alkali-resistant and can keep the surface of the protective film beautiful as new while keeping a smooth feel. It is provided with an anti-ultraviolet layer and an anti-blue light layer to weaken the passage of short-wave blue light and avoid damage to the eyes caused by long-term use of mobile phones. It is provided with anti-fall and explosion-proof film layers to effectively reduce impact force and prevent the display screen from breaking.

[0004] After the existing anti-blue light display screen protective film is adhered to the screen of the mobile phone display, there will be a white edge at the position where the anti-blue light display screen protective film is pre-adhered to the mobile phone display screen, and then it is necessary to use a chemical mixture containing silicone oil to remove the white edge, which affects the efficiency and quality of the film, and the surface of the anti-blue light display screen protective film is prone to fingerprints and oil stains, which affects the appearance and user experience. Utility Model Content

[0005] The utility model provides a blue light protection display screen protective film, aiming to solve the problem that after the existing blue light protection display screen protective film is adhered to the screen of a mobile phone, a white edge will appear at the position where the blue light protection display screen protective film is pre-adhered to the mobile phone display screen, and then it is necessary to use a chemical mixture containing silicone oil to drop to eliminate the white edge, thereby affecting the efficiency and quality of the film, and the surface of the blue light protection display screen protective film is prone to fingerprints and oil stains, thereby affecting the appearance and use experience.

[0006] The utility model is implemented as follows: a blue light protection display screen protective film comprises a protective film body, a top protective sheet is adhered to the top of the protective film body, and a bottom protective sheet is adhered to the bottom of the protective film body;

[0007] The protective film body includes an optical adhesive layer, an anti-ultraviolet layer, an anti-blue light layer, a buffer adhesive layer, an anti-static layer and an anti-oil fingerprint layer. The anti-ultraviolet layer, the anti-blue light layer, the buffer adhesive layer, the anti-static layer and the anti-oil fingerprint layer are sequentially arranged on the top of the optical adhesive layer, the bottom of the optical adhesive layer is bonded to the bottom protective sheet, and the top of the anti-oil fingerprint layer is bonded to the bottom of the top protective sheet.

[0008] In order to facilitate the user to pull the top protective sheet and the bottom protective sheet and detach them from the top of the anti-oil fingerprint layer and the bottom of the optical adhesive layer, as a preferred anti-blue light display screen protective film of the utility model, a pull tab is bonded to the right side of the top of the top protective sheet and the bottom of the bottom protective sheet, and the surface of the pull tab is provided with anti-slip texture.

[0009] In order to achieve the effect of making the optical adhesive layer naturally and stably adhere to the surface of the mobile phone display screen under the irradiation of the irradiation lamp, as a preferred anti-blue light display screen protective film of the utility model, the thickness of the optical adhesive layer is 5-10μm, and the four corners of the optical adhesive layer are all arc-shaped.

[0010] In order to achieve the effect of making the protective film body have high-intensity interception of blue light and ultraviolet rays, as a preferred anti-blue light display screen protective film of the utility model, the thickness of the anti-ultraviolet layer is 1-5μm, the thickness of the anti-blue light layer is 1-6μm, and the four corners of the anti-ultraviolet layer and the anti-blue light layer are all arc-shaped.

[0011] In order to achieve the effect of making the protective film body have certain buffering performance as well as anti-static, anti-oil and fingerprint effects, as a preferred anti-blue light display screen protective film of the utility model, the thickness of the buffer glue layer is 3-8μm, the thickness of the anti-static layer is 0.5-4μm, the thickness of the anti-oil fingerprint layer is 0.5-5μm, and the four corners of the buffer glue layer, anti-static layer and anti-oil fingerprint layer are all arc-shaped.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The anti-blue light display screen protective film is provided with a protective film body, a top protective sheet and a bottom protective sheet, wherein the bottom protective sheet located at the bottom of the optical adhesive layer is removed, and then the optical adhesive layer is bonded to the surface of the mobile phone display screen after the surface of the mobile phone display screen is cleaned, and then an irradiation lamp is placed on the top of the top protective sheet, and then the irradiation lamp is turned on to generate a certain amount of heat, and then the optical adhesive layer located on the surface of the mobile phone display screen is irradiated for a certain period of time through the anti-greasy fingerprint layer, the anti-static layer, the buffer adhesive layer, the anti-blue light layer, the anti-ultraviolet layer and the optical adhesive layer, so that the optical adhesive layer is ablated and directly adhered to the surface of the mobile phone display screen, thereby preventing the optical adhesive layer from contacting with the mobile phone display screen. There will be white edges after the screen is adhered, so there is no need to drop a chemical mixture with silicone oil to eliminate the white edges, thereby improving the efficiency and quality of the film. Then, the anti-ultraviolet layer and anti-blue light layer arranged in the optical adhesive layer can weaken the passage of short-wave blue light, thereby avoiding damage to the users' eyes caused by long-term use of mobile phones. The buffer adhesive layer can buffer and prevent the mobile phone display from slipping, thereby avoiding damage to the mobile phone display. Finally, the anti-static layer and anti-oil fingerprint layer can eliminate static electricity on the surface of the mobile phone display, and avoid leaving oil and fingerprints by touch, thereby keeping the surface beautiful as new, so as to increase the user's perception and usage experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall structure diagram of the blue light protection display screen protective film of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the protective film body in the utility model;

[0016] Figure 3 It is a structural schematic diagram of the pull tab in the utility model.

[0017] In the figure, 1. protective film body; 101. optical adhesive layer; 102. anti-ultraviolet layer; 103. anti-blue light layer; 104. buffer adhesive layer; 105. anti-static layer; 106. anti-oil fingerprint layer; 2. top protective sheet; 3. bottom protective sheet; 4. pull tab. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0020] See also Figure 1-3 The utility model provides a technical solution: a blue light protection display screen protective film, comprising a protective film body 1, a top protective sheet 2 adhered to the top of the protective film body 1, and a bottom protective sheet 3 adhered to the bottom of the protective film body 1;

[0021] The protective film body 1 includes an optical adhesive layer 101, an anti-ultraviolet layer 102, an anti-blue light layer 103, a buffer adhesive layer 104, an anti-static layer 105 and an anti-oil fingerprint layer 106. The anti-ultraviolet layer 102, the anti-blue light layer 103, the buffer adhesive layer 104, the anti-static layer 105 and the anti-oil fingerprint layer 106 are sequentially arranged on the top of the optical adhesive layer 101, the bottom of the optical adhesive layer 101 is bonded to the bottom protective film 3, and the top of the anti-oil fingerprint layer 106 is bonded to the bottom of the top protective film 2.

[0022] In this embodiment: by providing a protective film body 1, a top protective sheet 2 and a bottom protective sheet 3, the bottom protective sheet 3 located at the bottom of the optical adhesive layer 101 is removed, and then the optical adhesive layer 101 is bonded to the surface of the mobile phone display screen after the surface of the mobile phone display screen is cleaned, and then an irradiation lamp is placed on the top of the top protective sheet 2, and then the irradiation lamp is turned on to generate a certain amount of heat, and then the optical adhesive layer 101 located on the surface of the mobile phone display screen is irradiated for a certain period of time through the anti-greasy fingerprint layer 106, the anti-static layer 105, the buffer adhesive layer 104, the anti-blue light layer 103, the anti-ultraviolet layer 102 and the optical adhesive layer 101, so that the optical adhesive layer 101 is ablated and directly adhered to the surface of the mobile phone display screen, thereby preventing it from being irradiated with the hand. After the screen of the mobile phone display screen is adhered, white edges appear, so there is no need to drop a chemical mixture with silicone oil to eliminate the white edges, thereby improving the efficiency and quality of the film, and then the anti-ultraviolet layer 102 and the anti-blue light layer 103 arranged on the optical adhesive layer 101 can weaken the passage of short-wave blue light, thereby avoiding the damage to the eyes of users caused by long-term use of mobile phones, and the buffer adhesive layer 104 can buffer and prevent the mobile phone display screen from being damaged, thereby avoiding the situation that the mobile phone display screen is damaged, and finally the anti-static layer 105 and the anti-oil fingerprint layer 106 can eliminate the static electricity on the surface of the mobile phone display screen, and avoid leaving oil stains and fingerprints by touching, thereby keeping the surface beautiful as new, so as to increase the user's perception and use experience.

[0023] As a technical optimization solution of the utility model, a pull tab 4 is bonded to the right side of the top of the top protective sheet 2 and the bottom of the bottom protective sheet 3, and the surface of the pull tab 4 is provided with anti-slip patterns.

[0024] In this embodiment, by providing the pull tab 4, the user can pull the top protection sheet 2 and the bottom protection sheet 3 away from the top of the anti-greasy fingerprint layer 106 and the bottom of the optical adhesive layer 101, so as to facilitate use.

[0025] As a technical optimization solution of the present invention, the thickness of the optical adhesive layer 101 is 5-10 μm, and the four corners of the optical adhesive layer 101 are all in arc shape.

[0026] In this embodiment, the optical adhesive layer 101 is arc-shaped and 5-10 μm thick, so that the optical adhesive layer 101 can naturally and stably adhere to the surface of the mobile phone display screen under the illumination of the illumination lamp, which is convenient for use.

[0027] As a technical optimization solution of the utility model, the thickness of the anti-ultraviolet layer 102 is 1-5 μm, the thickness of the anti-blue light layer 103 is 1-6 μm, and the four corners of the anti-ultraviolet layer 102 and the anti-blue light layer 103 are all arc-shaped.

[0028] In this embodiment, by adopting an anti-ultraviolet layer 102 with an arc edge shape and a thickness of 1-5 μm and an anti-blue light layer 103 with a thickness of 1-6 μm, the protective film body 1 can have a high-intensity blue light and ultraviolet interception effect, which is convenient for use.

[0029] As a technical optimization solution of the utility model, the thickness of the buffer rubber layer 104 is 3-8μm, the thickness of the antistatic layer 105 is 0.5-4μm, the thickness of the anti-oil fingerprint layer 106 is 0.5-5μm, and the four corners of the buffer rubber layer 104, the antistatic layer 105 and the anti-oil fingerprint layer 106 are all arc-shaped.

[0030] In this embodiment: by adopting a buffer rubber layer 104 with an arc edge shape and a thickness of 3-8μm, the protective film body 1 can have a certain buffering performance, and by adopting an anti-static layer 105 with an arc edge shape and a thickness of 0.5-4μm and an anti-oil and fingerprint layer 106 with a thickness of 0.5-5μm, anti-static and anti-oil and fingerprint effects can be achieved, which is convenient for use.

[0031] Working principle: First, by setting the protective film body 1, the top protective sheet 2 and the bottom protective sheet 3, the bottom protective sheet 3 located at the bottom of the optical adhesive layer 101 is removed, and then the optical adhesive layer 101 is bonded to the surface of the mobile phone display screen after the surface of the mobile phone display screen is cleaned, and then the irradiation lamp is placed on the top of the top protective sheet 2, and then the irradiation lamp after turning on generates a certain amount of heat, and then the optical adhesive layer 101 located on the surface of the mobile phone display screen is irradiated for a certain period of time through the anti-oil fingerprint layer 106, the anti-static layer 105, the buffer adhesive layer 104, the anti-blue light layer 103, the anti-ultraviolet layer 102 and the optical adhesive layer 101, so that the optical adhesive layer 101 is ablated and directly adhered to the surface of the mobile phone display screen, thereby avoiding it from contacting with it. When white edges appear on the screen of the mobile phone display after adhesion, there is no need to drop a chemical mixture containing silicone oil to eliminate the white edges, thereby improving the efficiency and quality of film application. Then, the anti-ultraviolet layer 102 and the anti-blue light layer 103 arranged on the optical adhesive layer 101 can weaken the passage of short-wave blue light, thereby avoiding damage to the eyes caused by long-term use of the mobile phone by the user. The buffer adhesive layer 104 can buffer and prevent the mobile phone display from slipping, thereby avoiding damage to the mobile phone display. Finally, the anti-static layer 105 and the anti-oil fingerprint layer 106 can eliminate static electricity on the surface of the mobile phone display, and avoid leaving oil stains and fingerprints by touching, thereby keeping the surface beautiful as new, thereby increasing the user's perception and usage experience.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A blue light protection display screen protective film, comprising a protective film body (1), characterized in that: A top protective sheet (2) is adhered to the top of the protective film body (1), and a bottom protective sheet (3) is adhered to the bottom of the protective film body (1); The protective film body (1) comprises an optical adhesive layer (101), an anti-ultraviolet layer (102), an anti-blue light layer (103), a buffer adhesive layer (104), an anti-static layer (105) and an anti-oily fingerprint layer (106); the anti-ultraviolet layer (102), the anti-blue light layer (103), the buffer adhesive layer (104), the anti-static layer (105) and the anti-oily fingerprint layer (106) are sequentially arranged on the top of the optical adhesive layer (101); the bottom of the optical adhesive layer (101) is bonded to the bottom protective sheet (3); and the top of the anti-oily fingerprint layer (106) is bonded to the bottom of the top protective sheet (2).

2. The blue light protection display screen protective film according to claim 1, characterized in that: A pull tab (4) is bonded to the right side of the top of the top protective sheet (2) and the bottom of the bottom protective sheet (3), and the surface of the pull tab (4) is provided with anti-slip patterns.

3. The anti-blue light display screen protective film according to claim 1, characterized in that: The thickness of the optical adhesive layer (101) is 5-10 μm, and the four corners of the optical adhesive layer (101) are all in the shape of arc edges.

4. The anti-blue light display screen protective film according to claim 1, characterized in that: The thickness of the anti-ultraviolet layer (102) is 1-5 μm, the thickness of the anti-blue light layer (103) is 1-6 μm, and the four corners of the anti-ultraviolet layer (102) and the anti-blue light layer (103) are all in the shape of arc edges.

5. The anti-blue light display screen protective film according to claim 1, characterized in that: The thickness of the buffer rubber layer (104) is 3-8 μm, the thickness of the antistatic layer (105) is 0.5-4 μm, the thickness of the anti-greasy fingerprint layer (106) is 0.5-5 μm, and the four corners of the buffer rubber layer (104), the antistatic layer (105) and the anti-greasy fingerprint layer (106) are all in the shape of arc edges.

Citation Information

Patent Citations

  • Prevent blue light display screen protection film

    CN206154821U