Ultrathin flat tempered glass membrane
By designing an ultra-thin tempered glass screen protector, the problem of large-size flat devices being unable to be fitted with ultra-thin tempered glass screen protectors has been solved, achieving effective protection and a superior user experience.
Patent Information
- Application Number
- CN202423068804.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Large-sized tablets cannot be fitted with ultra-thin tempered glass screen protectors, leading to screen damage.
An ultra-thin flat tempered glass film was designed, comprising a surface coating, tempered glass, and an AB adhesive layer. The tempered glass has a thickness of 0.065mm to 0.85mm and a size of 7-15 inches. The surface coating can be frosted, anti-reflective, blue light blocking, or antibacterial. The AB adhesive layer is bonded to the tempered glass, the release layer can be peeled off, and the anti-reflective layer can improve light transmittance.
It provides effective protection for large-sized tablets, offers sensitive touch, good light transmittance, enhances the user experience, improves the sense of quality, and is virtually indistinguishable from an unscreened screen.
Smart Images
Figure CN223592632U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of flat tempered glass film, specifically, relates to ultra -thin flat tempered glass film. BACKGROUND
[0002] The tempered film of the tablet computer has existed in the market for a long time, but no matter how the tempered film on the market is designed and matched with various functions, the thickness of the tempered glass part is generally 0.33mm, and the thickness of the tempered glass part is between 0.15mm and 0.23mm.
[0003] In the tempered film industry, the 0.15mm tempered film refers to the thickness of the tempered glass part of the tempered film, which does not include the thickness of the AB glue in the tempered film. The thickness of the commonly used AB glue is from 0.085mm to 0.35mm.
[0004] The ultra -thin flat tempered film, especially the large size, is very rare in the market, and if there is one, it may be a smaller size tablet model. In particular, the large size tablet with a 7-inch screen to a 15-inch screen cannot be matched with the ultra -thin tempered film, resulting in that the large size tablet does not have effective protection, and the screen is easily damaged during use. INVENTION CONTENTS
[0005] The utility model aims at providing an ultra -thin flat tempered glass film, which aims at solving the problem that the large size tablet cannot be matched with the ultra -thin tempered film in the prior art.
[0006] The utility model is realized in this way, the ultra -thin flat tempered glass film, including surface coating, tempered glass and AB glue layer, the surface coating, the tempered glass and the AB glue layer are sequentially adhered and arranged, the AB glue layer has OCA surface and silica gel surface, the OCA surface is adhered with the tempered glass, and the silica gel surface is used for adhering with the screen of the tablet.
[0007] Further, the surface coating is an AF layer.
[0008] Further, the AF layer is frosted, or the AF layer is treated by reducing reflection and increasing transparency, or the AF layer is treated by reducing blue light protection, or the AF layer is treated by antibacterial, or the AF layer is treated by antiviral.
[0009] Further, the AF layer has a presentation area, the presentation area is used for setting a fog LOGO area, or the presentation area is used for setting a texture or a pattern.
[0010] Further, the size of the AB adhesive layer is smaller than the size of the tempered glass, and the size of the AB adhesive layer is between 0mm and 0.5mm from the size of the tempered glass.
[0011] Further, the ultrathin flat tempered glass film comprises a release layer, the release layer is attached to the silica gel surface, and the release layer is separable from the silica gel surface; the thickness of the release layer is 0.05mm, or the thickness of the release layer is 0.075mm.
[0012] Further, the release layer is provided with a pull tape, the pull tape is arranged in a bending manner with the release layer, and the pull tape is arranged in a butt joint manner with the end of the release layer, and the pull tape is used to tear off the release layer.
[0013] Further, the thickness of the tempered glass is 0.07mm.
[0014] Further, the ultrathin flat tempered glass film comprises an anti-reflection layer, the anti-reflection layer is plated on the surface of the tempered glass, or the anti-reflection layer is plated on the AB adhesive layer.
[0015] Compared with the prior art, the ultrathin flat tempered glass film provided by the present application has a large size range, meets the protection of flat panel equipment, and the thickness of the tempered glass belongs to the ultrathin range, the touch is sensitive, and is very close to the naked screen without film, and is almost the same, at the same time, the light transmittance is good, the ultrathin tempered glass film is pasted on the equipment, greatly improves the grade sense, and improves the use experience of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a structural schematic view of the ultrathin flat tempered glass film provided by the present application;
[0017] Figure 2 is a product thickness schematic view of the ultrathin flat tempered glass film provided by the present application. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.
[0019] The implementation of the present application will be described in detail below in combination with specific examples.
[0020] The same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components; in the description of the utility model, it is understood that if the orientations or positional relationships indicated by terms such as 'upper', 'lower', 'left', 'right' are based on the orientations or positional relationships shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and therefore the terms describing the positional relationships in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the patent, for ordinary skilled persons in the art, the specific meanings of the above terms can be understood according to the specific circumstances.
[0021] Referring to Figure 1 and 2 The preferred embodiment provided by the utility model is shown in the drawings.
[0022] The ultra-thin flat tempered glass film comprises a surface coating layer 1, a tempered glass 2 and an AB adhesive layer 3, the surface coating layer 1, the tempered glass 2 and the AB adhesive layer 3 are sequentially adhered and arranged, the AB adhesive layer 3 has an OCA surface and a silica gel surface, the OCA surface is adhered to the tempered glass 2, and the silica gel surface is used for adhering to the screen of the flat plate; the thickness of the tempered glass 2 ranges from 0.065 mm to 0.85 mm, and the size of the tempered glass 2 ranges from 7 to 15 inches.
[0023] The ultra-thin flat tempered glass film has a large size range of the tempered glass 2 film, meets the protection of the flat plate equipment, the thickness of the tempered glass 2 belongs to the ultra-thin range, the touch is sensitive, is very close to the naked screen without the film, is almost the same, the light transmittance is good, the ultra-thin tempered glass 2 film is pasted on the equipment, greatly improves the grade sense, and improves the use experience of the equipment.
[0024] The surface coating layer 1 is an AF layer; in this way, when the equipment is used, the smooth use experience and no fingerprint residue are realized, meanwhile, the user can easily wipe off the dirt on the surface of the tempered glass 2 film.
[0025] The AF layer is subjected to frosting treatment, has a frosted surface texture, and can also prevent glare.
[0026] Alternatively, the AF layer is subjected to anti-reflection and anti-fogging treatment,
[0027] Alternatively, the AF layer is subjected to anti-blue light treatment to realize the anti-blue light effect; or the AB adhesive is replaced with anti-blue light AB adhesive.
[0028] Alternatively, the AF layer is subjected to antibacterial treatment, and the inactivation ability of the AF layer to escherichia coli and staphylococcus aureus on the surface of the tempered film reaches 99.99%.
[0029] Alternatively, the AF layer is subjected to antiviral treatment to reduce viral residue.
[0030] The AF layer has a presentation area for setting a fog LOGO area, which can show the designed LOGO or font effect when the surface of the tempered glass 2 film is affected by fog.
[0031] Alternatively, the presentation area is used to set the texture or pattern, and the presentation area shows the designed texture or pattern when the surface of the tempered glass 2 film is affected by fog.
[0032] The size of the AB adhesive layer 3 is smaller than the size of the tempered glass 2, and the size of the AB adhesive layer 3 is between 0mm-0.5mm from the size of the tempered glass 2; in this way, the matching effect of the AB adhesive layer 3 and the tempered glass 2 is improved.
[0033] The size of the AB adhesive layer 3 is between 0mm-0.2mm from the size of the tempered glass 2, so that the matching effect of the AB adhesive layer 3 and the tempered glass 2 is best.
[0034] Secondly, the size of the AB adhesive layer 3 is between 0.2mm-0.3mm from the size of the tempered glass 2, and the matching effect is second.
[0035] Further, the size of the AB adhesive layer 3 is between 0.3mm-0.5mm from the size of the tempered glass 2, and the matching effect is second.
[0036] The ultra-thin flat tempered glass 2 film includes a release layer 4, which is attached to the silicone surface and is separable from the silicone surface; under the action of the release layer 4, the silicone layer is protected, and the release layer 4 is torn off before the tempered glass 2 film is used, to ensure the attachment effect of the tempered glass 2 film and the flat plate.
[0037] The thickness of the release layer 4 is 0.05mm, so that the release layer 4 is not damaged when it is torn off, and it is more convenient to tear.
[0038] Alternatively, the thickness of the release layer 4 is 0.075mm, so that the release layer 4 is not damaged when it is torn off, and it is more convenient to tear.
[0039] The release layer 4 is provided with a pull strip, which is arranged in a bent manner with the release layer 4 and in a butt joint manner with the end of the release layer 4, and is used to tear off the release layer 4; it is more convenient for users to tear off the release layer 4 without damaging the AB adhesive layer 3 when in use.
[0040] The thickness of the tempered glass 2 is 0.07mm; it is an ultra-thin glass with good light transmittance and better use experience.
[0041] The ultra-thin flat tempered glass 2 film includes an anti-reflection layer coated on the surface of the tempered glass 2 to improve the light transmittance and reduce reflection.
[0042] Or, the anti-reflection layer is plated on the AB adhesive layer 3; the light transmittance is improved and the reflection is reduced.
[0043] The tempered glass 2 has a size range of 13 inches to 15 inches.
[0044] Secondly, the tempered glass 2 has a size range of 10.5 to 13 inches, and thirdly, the tempered glass 2 has a size range of 9 to 10.5 inches, and fourthly, the tempered glass 2 has a size range of 7 to 9 inches.
[0045] Preparation method of the ultra-thin flat tempered glass 2 film:
[0046] Preparation of ultra-thin glass (before tempering):
[0047] The raw material glass with the target thickness (0.065-0.125mm) is processed to the target shape by CNC.
[0048] The glass thicker than the target thickness (0.065-0.125mm) is first processed to the target shape, and then the CNC product is subjected to chemical etching thinning treatment.
[0049] The product with OK size and thickness is subjected to chemical tempering; the product is placed in a tempering salt at 365-400 DEG C for ion exchange tempering.
[0050] After tempering, the glass is actually a tempered glass 2.
[0051] After the tempered glass is cleaned, surface treatment is performed; this can be selected according to customer requirements, and generally, AF fingerprint resistance is a must, and other options (such as AR, color plating, antibacterial, etc.) are selected according to requirements.
[0052] AB adhesive layer 3 is prepared, AB adhesive with target material is purchased, and AB adhesive sheet is die cut according to the design size; generally, the sheet AB adhesive layer 3 is handed over to the coating factory for production according to the requirements.
[0053] The AB adhesive layer 3 is laminated with the tempered glass 2; the lamination includes gluing, bubble removal, inspection and other processes.
[0054] Labeling and bagging, the easy-to-tear label is pasted on the designed specified position of the AB adhesive bottom release layer 4, and the appropriate frosted bag and foam bag are used for packaging.
[0055] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An ultra-thin sheet of tempered glass film, characterized in that, The super-thin flat panel tempered glass film comprises a surface coating layer, a tempered glass and an AB adhesive layer, the surface coating layer, the tempered glass and the AB adhesive layer are sequentially adhered, the AB adhesive layer has an OCA surface and a silica gel surface, the OCA surface is adhered to the tempered glass, and the silica gel surface is used for adhering to the screen of a flat panel; the thickness of the tempered glass ranges from 0.065 mm to 0.85 mm, and the size of the tempered glass ranges from 7 to 15 inches.
2. The ultra-thin sheet of tempered glass film of claim 1, wherein, The surface coating layer is an AF layer.
3. The ultra-thin sheet of tempered glass film of claim 2, wherein, The AF layer is frosted, or the AF layer is treated by reducing reflection and increasing permeability, or the AF layer is treated by reducing blue light protection, or the AF layer is treated by resisting bacteria, or the AF layer is treated by resisting viruses.
4. The ultra-thin sheet of tempered glass film of claim 2, wherein, The AF layer has a presentation area for setting a foggy LOGO area, or the AF layer has a presentation area for setting a texture or a pattern.
5. The ultrathin sheet tempered glass film according to any one of claims 1-4, wherein, The size of the AB adhesive layer is smaller than the size of the tempered glass, and the size of the AB adhesive layer is between 0 mm and 0.5 mm smaller than the size of the tempered glass.
6. The ultrathin sheet tempered glass film according to any one of claims 1-4, wherein, The super-thin flat panel tempered glass film comprises a release layer, the release layer is attached to the silica gel surface, and the release layer is separable from the silica gel surface; the thickness of the release layer is 0.05 mm, or the thickness of the release layer is 0.075 mm.
7. The ultra-thin sheet of tempered glass film of claim 6, wherein, The release layer is provided with a pull strip, the pull strip is bent with the release layer, and the pull strip is connected to the end of the release layer, and the pull strip is used to tear off the release layer.
8. The ultrathin sheet tempered glass film according to any one of claims 1-4, wherein, The thickness of the tempered glass is 0.07 mm.
9. The ultrathin sheet tempered glass film according to any one of claims 1-4, wherein, The super-thin flat panel tempered glass film comprises an anti-reflection layer, the anti-reflection layer is plated on the surface of the tempered glass, or the anti-reflection layer is plated on the AB adhesive layer.