Antifouling structure of mobile phone screen

By using a combination of materials such as polyester film and silicone coating to form a waterproof and anti-oxidation protective layer on the mobile phone screen, and setting an oleophobic coating on the surface, the problem of stains and fingerprints on the screen surface is solved, and the screen's anti-fouling and durability are improved.

CN223384076UActive Publication Date: 2025-09-26SHENZHEN MANYI OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202422739337.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-26
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing mobile phone screens are prone to stains and fingerprints after long-term use, and are easily scratched, affecting the use effect.

Method used

A combination of materials such as polyester film, silicone coating, polyethylene terephthalate film, polymethyl methacrylate layer, explosion-proof sticker and tempered glass film is used to form a waterproof and anti-oxidation protective layer, and an oleophobic coating is set on the surface to prevent pollutants from adhering.

Benefits of technology

It effectively prevents the formation of stains and fingerprints on the screen surface, improves the durability and protection of the screen, and enhances the anti-fouling effect of the screen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-fouling structure of a mobile phone screen. The anti-fouling structure comprises a protective bottom film; and the top of the interlayer assembly is fixedly connected with the top of the protective bottom film. According to the utility model, the polyester film and the silica gel coating are arranged to prevent the formation of bubbles, and can be adhered to various surfaces to form a waterproof and antioxidant protective layer, and the polyethylene glycol terephthalate film is arranged to have good creep resistance, fatigue resistance, friction resistance and dimensional stability, so that the service life of the film is prolonged. Through the arrangement of the polymethyl methacrylate layer, good weather resistance and biological aging resistance are achieved, meanwhile, good biocompatibility is achieved, through the arrangement of the anti-explosion paste and the tempered glass film, cracking or fragmentation is prevented, meanwhile, certain protection and safety are provided, through the oleophobic coating, the anti-fouling effect can be achieved, and the service life of the anti-fouling coating is prolonged. Even if pollutants are attached, the pollutants can be easily wiped off, so that the practicability of the mobile phone film is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone screens, in particular to an anti-fouling structure for a mobile phone screen. Background Art

[0002] Mobile phone screen protectors are a common way to protect screens. Some screen protector products achieve anti-fouling functions by adding special anti-fouling ingredients to the screen protector materials or using special surface treatment processes.

[0003] Patent Publication Number: CN106453714B. This utility model discloses a screen structure comprising: a display screen comprising a flat display portion and a curved display portion disposed on the side of the flat display portion; and a touch operation layer for implementing a touch function, wherein the touch operation layer is disposed above the display screen; the touch operation layer comprises a flat touch layer and a curved touch layer disposed on the side of the flat touch layer, wherein the flat touch layer is disposed on the flat display portion, and the curved touch layer is disposed on the upper portion of the curved display portion. The screen structure of the present invention provides an operation blind spot on the curved display portion by disposing a curved touch layer on the upper portion of the curved display portion, thereby effectively solving the current problem of palm misoperation on the curved screen of a mobile phone, reducing the possibility of misoperation when holding the mobile phone, and improving the user experience. The present invention also provides a mobile phone having the above-mentioned screen structure.

[0004] However, during the use of existing mobile phone screens, most of the surface stains cannot be removed after long-term use, and users cannot see the words on the screen clearly. At the same time, fingerprints and other marks are easily left on the surface, and the surface is easily scratched, which reduces the practicality of the mobile phone film. Therefore, a mobile phone screen anti-fouling structure is proposed to address the above problems. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide an anti-fouling structure for a mobile phone screen, which has the advantages of anti-fouling, durable and wear-resistant film surface, and solves the problem that most of the surface stains of existing mobile phone screens cannot be removed after long-term use, and users cannot see the words on the screen clearly. At the same time, it is easy to leave fingerprints and other traces on the surface, and the surface is easily scratched.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a mobile phone screen anti-fouling structure, comprising:

[0007] Protective base film;

[0008] A sandwich assembly, wherein the top of the sandwich assembly is fixedly connected to the top of the protective bottom membrane, the sandwich assembly comprises a bottom membrane layer and a middle membrane layer, and the top of the bottom membrane layer is fixedly connected to the middle membrane layer;

[0009] The bottom of the protection component is fixedly connected to the top of the middle film layer. The protection component includes a surface film layer and a protective layer. The top of the surface film layer is fixedly connected to the protective layer.

[0010] As a preferred embodiment of the present invention, the bottom film layer includes a polyester film and a silicone coating.

[0011] As a preferred embodiment of the present invention, the middle film layer includes a polyethylene terephthalate film.

[0012] As a preferred embodiment of the present invention, the surface film layer includes a polymethyl methacrylate layer.

[0013] As a preferred embodiment of the present invention, the protective layer includes explosion-proof stickers and tempered glass film.

[0014] As a preferred embodiment of the present invention, an oleophobic coating is provided on the top of the protective layer, and the oleophobic coating is used in conjunction with a protective base film.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The utility model is used in combination with polyester film, silicone coating, polyethylene terephthalate film, polymethyl methacrylate layer, explosion-proof sticker, tempered glass film and oleophobic coating. The polyester film and silicone coating are used to prevent the formation of bubbles, and the film can adhere to various surfaces to form a waterproof and antioxidant protective layer. The polyethylene terephthalate film has good creep resistance, fatigue resistance, friction resistance and dimensional stability. The polymethyl methacrylate layer has good weather resistance and biological aging resistance, as well as good biocompatibility. The explosion-proof sticker and tempered glass film are used to prevent the film from breaking or shattering, while providing certain protection and safety. The oleophobic coating can achieve an anti-fouling effect. Even if pollutants are attached, they can be easily wiped off, thereby improving the practicality of the mobile phone film.

[0017] 2. The utility model can assist in protecting the base film through the setting of polyester film and silicone coating, and act as an adhesive to prevent the formation of bubbles. At the same time, it can adhere to various surfaces to form a waterproof and anti-oxidation protective layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the three-dimensional structure of the middle protective base film;

[0020] Figure 3 For this utility model Figure 2Schematic diagram of the three-dimensional structure of the midsole membrane layer

[0021] Figure 4 For this utility model Figure 2 Schematic diagram of the three-dimensional structure of the oleophobic coating.

[0022] In the figure: 1. Protective base film; 2. Interlayer component; 3. Protective component; 4. Base film layer; 401. Polyester film; 402. Silicone coating; 5. Middle film layer; 501. Polyethylene terephthalate film; 6. Surface film layer; 601. Polymethyl methacrylate layer; 7. Protective layer; 701. Anti-explosion sticker; 702. Tempered glass film; 8. Oleophobic coating. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] like Figures 1 to 4 As shown, the utility model provides a mobile phone screen anti-fouling structure, comprising:

[0025] Protective base film 1;

[0026] The sandwich assembly 2 is fixedly connected to the top of the protective bottom film 1. The sandwich assembly 2 includes a bottom film layer 4 and a middle film layer 5. The middle film layer 5 is fixedly connected to the top of the bottom film layer 4.

[0027] The protective component 3 has a bottom portion fixedly connected to the top of the middle film layer 5 . The protective component 3 includes a surface film layer 6 and a protective layer 7 . The top of the surface film layer 6 is fixedly connected to the protective layer 7 .

[0028] refer to Figure 4 The bottom film layer 4 includes a polyester film 401 and a silicone coating 402 .

[0029] As a technical optimization solution of the present invention, the polyester film 401 and the silicone coating 402 can assist in protecting the base film 1 and act as an adhesive to prevent the formation of bubbles. At the same time, they can adhere to various surfaces to form a waterproof and anti-oxidation protective layer.

[0030] refer to Figure 4 , the middle film layer 5 includes a polyethylene terephthalate film 501 .

[0031] As a technical optimization solution of the present invention, the provision of the polyethylene terephthalate film 501 can assist in protecting the base film 1 and has good creep resistance, fatigue resistance, friction resistance and dimensional stability.

[0032] refer to Figure 4 The surface film layer 6 includes a polymethyl methacrylate layer 601 .

[0033] As a technical optimization solution of the present invention, the provision of the polymethyl methacrylate layer 601 can assist in protecting the base film 1 , and has good weather resistance and biological aging resistance, as well as good biocompatibility.

[0034] refer to Figure 4 The protective layer 7 includes an explosion-proof sticker 701 and a tempered glass film 702 .

[0035] As a technical optimization solution of the present invention, the provision of the explosion-proof sticker 701 and the tempered glass film 702 can assist in protecting the bottom film 1 and prevent it from cracking or breaking, while providing a certain degree of protection and safety.

[0036] refer to Figure 4 An oleophobic coating 8 is provided on the top of the protective layer 7, and the oleophobic coating 8 is used in conjunction with the protective base film 1.

[0037] As a technical optimization solution of the present invention, the setting of the oleophobic coating 8 can assist in protecting the base film 1. The oleophobic coating 8 is a fluorine-containing compound material with low surface energy. This low surface energy characteristic enables it to have the ability to repel polar liquids and non-polar liquids, thereby preventing oil stains, fingerprints and other pollutants from adhering to the screen surface, or even if there are pollutants attached, they can be easily wiped off.

[0038] The working principle and usage process of the present invention: When in use, the polyester film 401 and the silicone coating 402 are set to prevent the formation of bubbles, and at the same time, it can adhere to various surfaces to form a waterproof and anti-oxidation protective layer. The polyethylene terephthalate film 501 is set to have good creep resistance, fatigue resistance, friction resistance and dimensional stability. The polymethyl methacrylate layer 601 is set to have good weather resistance and biological aging resistance, and at the same time has good biocompatibility. The explosion-proof sticker 701 and the tempered glass film 702 are set to prevent it from breaking or breaking, and at the same time provide certain protection and safety. The oleophobic coating 8 can achieve an anti-fouling effect. Even if pollutants are attached, they can be easily wiped off, thereby improving the practicality of the mobile phone film.

[0039] To sum up: the anti-fouling structure of the mobile phone screen solves the problem of the existing mobile phone screen that most of the surface stains cannot be removed after long-term use, the user cannot see the words on the screen clearly, fingerprints and other traces are easily left on the surface, and the surface is easily scratched by the use of the protective base film 1, the interlayer component 2, the protective component 3, the base film layer 4, the polyester film 401, the silicone coating 402, the middle film layer 5, the polyethylene terephthalate film 501, the surface film layer 6, the polymethyl methacrylate layer 601, the protective layer 7, the explosion-proof sticker 701, the tempered glass film 702 and the oleophobic coating 8.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., 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, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mobile phone screen anti-fouling structure, characterized in that: include: Protective base film (1); A sandwich assembly (2), wherein the top of the sandwich assembly (2) is fixedly connected to the top of the protective bottom film (1), the sandwich assembly (2) comprises a bottom film layer (4) and a middle film layer (5), and the top of the bottom film layer (4) is fixedly connected to the middle film layer (5); A protective component (3) is provided, wherein the bottom of the protective component (3) is fixedly connected to the top of the middle film layer (5), the protective component (3) comprises a surface film layer (6) and a protective layer (7), and the top of the surface film layer (6) is fixedly connected to the protective layer (7).

2. The anti-fouling structure for a mobile phone screen according to claim 1, characterized in that: The bottom film layer (4) comprises a polyester film (401) and a silicone coating (402).

3. The anti-fouling structure for a mobile phone screen according to claim 1, characterized in that: The middle film layer (5) comprises a polyethylene terephthalate film (501).

4. The anti-fouling structure for a mobile phone screen according to claim 1, characterized in that: The surface film layer (6) includes a polymethyl methacrylate layer (601).

5. The anti-fouling structure for mobile phone screen according to claim 1, characterized in that: The protective layer (7) comprises an explosion-proof sticker (701) and a tempered glass film (702).

6. The anti-fouling structure for a mobile phone screen according to claim 1, characterized in that: An oleophobic coating (8) is provided on the top of the protective layer (7), and the oleophobic coating (8) is used in conjunction with the protective base film (1).

Citation Information

Patent Citations

  • Screen structure and mobile phones with it

    CN106453714B