KR20180002531U - All-adhesive fully-attached toughened glass film for curved-surface screen mobilephone - Google Patents

Abstract

The present invention discloses an all glue full lamination curved screen cell phone tempered glass film including a curved reinforced glass sheet. The left and right sides of the curved reinforced glass sheet are subjected to a hot-bending process, Wherein the curved surface reinforced glass sheet has an explosion-proof and viscous layer adhered along a direction toward a lower surface of a cellphone screen, and the explosion-proof and viscous layer comprises an OCA optical adhesive layer sequentially installed from top to bottom, a PET base Layer and a silica gel layer, the shape and size of the explosion-proof viscous layer being completely matched with the curved reinforced glass, the first deformable protective film is also adhered on the upper surface of the curved reinforced glass, A protective film is adhered. The edges of the first and second adhesive protective layers extend outward to form a first label and a second label, respectively.
This design is applied to a curved screen cell phone, and all glue is completely bonded on a curved screen cell phone, has excellent airtightness, good adhesion and adsorption effect, and better screen touch control.

Description

{ALL-ADHESIVE FULLY-ATTACHED TOUGHENED GLASS FILM FOR CURVED-SURFACE SCREEN MOBILEPHONE}

The present invention belongs to the field of the protective film for mobile phones, and specifically relates to a glass film reinforced with a curved screen cell phone made by OLGLULPRAMEMENT.

Toughened glass film is a state-of-the-art protective film that is professionally designed to protect the screen of a cell phone. It is a state-of-the-art new product with relatively strong protection against cellphone screens. The original screen surface can be completely covered to prevent damage from external force, and the shock and absorptivity are further increased, which is five times higher than that of the PET film and can not affect the moving picture effect of the screen, And it has a high enough rigidity to protect the screen of the mobile phone from high pressure. When the mobile phone is dropped on the floor, the impact is very large and when the tension is too large, the screen is broken and strengthened If the toughness of the glass film is small and the mobile phone transmits the tensile force, the film is subjected to a tensile force, which greatly reduces the tensile force of the screen. The current tempered glass protective film is applied to mobile phones which are mainly flat and mainly screen flat.

Curved screen mobile phones such as the Galaxy Edge series invented by Samsung have introduced various models, and the curved screen design has already become the mainstream leading to the future development of the smartphone. The applicant applied the patent of CN201620686193.5 before, A first adhesive layer is adhered to the lower surface of the glass film, a frame base layer is adhered to the lower surface of the first adhesive layer, a colored frame layer formed by an electroplating process is formed around the upper surface of the frame base layer, And an anti-blue light layer is installed on the lower surface of the OCA. An optical adhesive layer and an anti-blue light PET base layer, wherein the OCA adhesive layer is adhered to the frame base layer, the second adhesive layer is provided on the lower surface of the anti-blue light layer, the size and shape of the second layer is the same as that of the colored frame layer The display area corresponding to the cell phone at the center of the second adhesive layer is a hollow area, and this structure is such that when the cell phone screen is adhered, the entire tempered glass protective film is adhered to the cell phone screen mainly through the action of the second adhesive layer, Because the middle part of the product is hollow, that is, the middle area where the product and the mobile phone screen are bonded is hollow, the air is blocked, the transmission rate is poor, and the touch feeling is not so good when the touch screen is operated with a finger

The present utility model has provided a curved screen cell phone tempered glass film of an allglue pool lamination having excellent adhesion and excellent contact property in order to overcome the shortcomings of the existing technology.

The present utility model solves the above technical problem through the following technical solution.

A curved screen for an Olgul pool lamination applied to a side-curved mobile phone screen. In a cell phone tempered glass film, the curved reinforced glass sheet includes a curved reinforced glass sheet, and the left and right sides of the curved reinforced glass sheet are hot- Wherein the curved reinforced glass sheet has an explosion-proof viscous layer adhered along a direction toward a lower surface of a cellular phone screen, and the explosion-proof viscous layer comprises an OCA adhesive layer, a PET base layer, Wherein the OCA optical adhesive layer is bonded to the curved reinforcing glass sheet and the silica gel layer is bonded to the cellphone screen when in use and the shape and size of the blast resistant viscous layer is fully matched to the curved reinforced glass sheet, A first type of protective film is adhered on the upper surface and a second type of protective film is formed on the lower surface of the silica gel layer Complex, and the first protective film and releasing the second release is easy tearing the first label and the surface of all the glue full-lamination are two labels adhered cellphone screen glass film in the hand between the protective film. The auxiliary PET film may be attached to the screen of the mobile phone when the auxiliary PET film is used. The auxiliary PET film may be attached to the screen of the mobile phone, The curved screen cell phone reinforced glass film is again bonded to the auxiliary PET film. And the thickness of the preventive viscous layer is 30 qm to 1 mm. More specifically, the first and second adhesive layers are both a PET film having a thickness of 0.05 to 1 mm. More specifically, two deceptive micrometers and a four-layered band are provided at positions where edges of both sides of the PET base layer correspond to the surface of the cell phone screen, the deceptive micrometer and the deck layer have a thickness of 1 to 50qm, The anti-micrometer application layer band is a parylene coating layer. More specifically, a titanium dioxide nano-layer, a didium mixture nano-layer, and an iron oxide nano-layer are coated in this order from top to bottom between the PET base layer surface, the OCA adhesive layer surface, and the two anti-dazzle micrometer application layer bands . More specifically, the thickness ratio of the titanium dioxide nano-layer, the di-compound nano-layer and the iron oxide nano-layer is 1: 1: 1.

This utility model is applied to curved screen mobile phone and it is bonded to mobile phone. Both sides of the curved glass sheet are curved so that the front and both sides of the mobile phone touch screen can cover entirely, thus protecting the touch screen effectively. At the same time, the curved reinforced glass film is bonded to the cellphone screen through the full silica gel, so it has excellent airtightness, good adsorption effect, and has a better contact feeling when operated with a finger. Preferably, an auxiliary PET film to be used in combination with a curved reinforced glass film is selectively used. When the film is adhered, the PET film is first adhered on the screen of the mobile phone, and the curved reinforced glass film is adhered on the auxiliary PET film. In addition, since the surface of the curved screen cell phone is sloped on both sides, the display is obvious as it does not reflect light when viewed from the front. The other two anti-dazzle micrometer application layer bands are parylene coated on PET base layer by CVD (Chemical Vapor Deposition) method, so they are more effective than general matte finish or AG spray application, It is relatively uniform and has a pronounced effect of preventing deception. Preferably, on the upper surface of the PET base layer, a titanium dioxide nano-layer, a didium mixture nano-layer and an iron oxide nano-layer are also provided, which can cause a relatively good anti-blue light effect.

1 is an explanatory diagram of a utility model.
Fig. 2 is an enlarged structure explanatory diagram of A in Fig. 1. Fig.
Fig. 3 is an explanatory diagram of the decomposition structure of the present utility model.

Next, the technical idea of the present utility model will be described in detail by combining the drawings to provide a preferred embodiment of the present utility model.

Figs. 1 to 3 are applied to a cellphone screen with a lateral side surface as Example 1 of a curved screen cellphone tempered glass film of olglupull lamination, wherein the tempered glass film 2 comprises a curved reinforced glass sheet 21 The left and right sides of the curved reinforced glass sheet 21 are subjected to a hot-bending process to form a curved surface matching with the cell phone screen, and the curved reinforced glass sheet 21 is folded along the direction toward the lower surface of the cell phone screen, Wherein the explosion-proof viscous layer 22 comprises an OCA adhesive layer 23, a PET base layer 24 and a silica gel layer 25, which are successively installed from top to bottom, The shape and size of the silica gel layer 22 are completely matched with the curved reinforced glass and the upper surface of the tempered glass 21 is also bonded to the first deformable protective film 1 and the lower surface of the silica gel layer 25 (3) is adhered. The first label 11 and the second label 31, both of which are easily torn by hand, are adhered to the edges of the first and second release protective films, and the first and second release protective films 1, It is a PET film with a thickness of 0.15 mm, which protects the product before use, prevents scratches on its surface, and tears it out before the user sticks the product on the screen The first label 11 and the second label 31 are adhered to the edges of the first type protective film 1 and the second type protective film 3, respectively, so that it is convenient to grasp the first and second labels 11 and tear with a finger.

Two deceptive micrometer application layer bands 240 are installed at positions where the edges of both sides of the PET base layer 24 correspond to the cell phone screen surface and the thickness of the deceptive micrometer application layer band 240 is preferably And the deformation preventing micrometer and the deformation preventing layer 240 are parylene coating layers. The parylene is a parylene material and is produced by processing film using a vacuum evaporation method . The excellent permeability of the parylene active molecule can form a coating layer having uniform pinholes on the surface of the PET base layer 24 on both sides of the surface (covering other surfaces when processed), and can form a matte-like effect And it has the effect of prevention of the spotting, but it is relatively uniform and smooth, and the effect of preventing the spotting is remarkably higher than that of the general anti-glare coating layer. As a result of this action, when the human eye is looking at the mobile phone, the light rays on both sides of the surface do not have the effect of light reflection. Preferably, the top surface of the PET base layer 24, the bottom surface of the OCA optical adhesive layer 23, and the top surface of the two anti-dazzle micrometer application layer bands 240 are coated with a titanium dioxide nano- Layer and an iron oxide nano-layer (not shown). The ratio of the thickness of the titanium dioxide nano-layer, the di-compound nano-layer and the iron oxide nano-layer is 1: 1: 1. The effect of these three layers is mainly to prevent blue light, which is an existing technology, so we will not explain the principle.

Example 2 of a curved screen cell phone tempered glass film of an allglueul lamination applied to a side-by-side cellphone screen, which includes the above features of Example 1, as well as an auxiliary PET adhesive Film (not shown). The auxiliary PET film is matched with a mobile phone screen, and the auxiliary PET film is first attached to a screen of a mobile phone, and then the first embodiment is bonded to the auxiliary PET film. This technique is mainly applied to a situation where a mobile phone screen is very smooth. In this situation, if the first embodiment is directly attached to a screen of a mobile phone, it is easy to detach the first auxiliary adhesive PET film on the screen of the mobile phone. PET film. This structure allows the first embodiment to be more adhered to the mobile phone screen and does not come off.

Although a specific embodiment of the present invention has been described above, it should be understood by those skilled in the art that the scope of protection of the present invention is limited only by the following claims. Those skilled in the art will be able to make various changes and modifications to these embodiments on the basis of principles and substantive utility models, but all such changes and modifications should be included in the scope of protection of this utility model

1. The first diaphragm protective film
2. Tempered glass film
3. Secondary Shaped Shield
11. First label
21. Curved reinforced glass sheet
22. Explosion-proof mucilage layer
23. OCA optical adhesive layer
24. PET base layer
25. The silica gel layer
31. Second label
240 Micro Coating Layer Band

Claims (7)

A curved screen of an Olgul pool lamination applied to a cell phone screen having a lateral side surface, wherein the left and right sides of the curved reinforced glass sheet including the curved reinforced glass sheet are subjected to a hot-bending process, Wherein the curved reinforcing glass sheet has an OCA optical adhesive layer, an OCA optical adhesive layer, and an OCA optical adhesive layer, wherein the explosion-proof viscous layer is sequentially installed from the top to the bottom, Wherein the OCA optical adhesive layer is bonded to the curved reinforcing glass sheet and the silica gel layer is bonded to the cellphone screen when in use, the shape and size of the blister layer being perfectly matched to the curved reinforcing glass sheet, On the upper surface of the glass sheet, a first type protective film is adhered, and on the lower surface of the silica gel layer, And a first label and a second label which are easily torn by hand are adhered to the edges of the first and second mold release protective films. The method of claim 1, further comprising an auxiliary PET adhesive film used in combination with the curved screen cellphone tempered glass film, wherein the auxiliary PET adhesive film is matched with a cellphone screen, One of the above curved screen cell phone toughened glass backs the above auxiliary. Characterized in that it is bonded to an adhesive film. The curved screen cell phone tempered glass film of claim 2, wherein the thickness of the explosion-proof viscous layer is from 30 qm to 1 mm. The curved screen cell phone tempered glass film according to claim 3, wherein both the first and second mold release protective films are PET films having a thickness of 0.05 to 1 mm. 5. The method of claim 4, wherein two deceptive micrometer application band bands are provided at positions where edges of both sides of the PET base layer correspond to the cell phone screen surface, and the deceptive micrometer has a thickness of 1 to 50qm Wherein the deceptive micrometer coating layer band is a parylene coating layer. ≪ RTI ID = 0.0 > 11. < / RTI >  6. The method of claim 5, wherein the titanium dioxide nanoparticle, the didium mixture nanoparticle and the iron oxide nanoparticle are sequentially deposited from top to bottom between the PET base layer surface, the OCA optical adhesive layer surface and the two anti-dazzle micrometer application layer bands Coated glass screen reinforced glass screen of olgul pool lamination. 7. The screen of claim 6, wherein the thickness ratio of the titanium dioxide nano-layer and the didium mixture nano-layer to the iron oxide nano-layer is 1: 1: 1.

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