CN211467697U

CN211467697U - Composite construction 3D sapphire pad pasting

Info

Publication number: CN211467697U
Application number: CN201922278125.1U
Authority: CN
Inventors: 杜彦召
Original assignee: Guangdong Fuyuan Technology Co ltd
Current assignee: Guangdong Fuyuan Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-11
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a composite construction 3D sapphire pad pasting belongs to cell-phone pad pasting technique, the problem that prior art exists is for taking place the screen scratch problem easily, produce the screen microcrack, and its mobile phone screen anti-falling performance is poor, cell-phone reliability is not high and cell-phone life is shorter, because the refraction reason of apron glass radian all around light, easily produce "white limit" all around of full screen membrane, influence the result of use, the heat dissipation is slower, the easy gathering static charge in edge of screen, static leads to the dust gathering again. This pad pasting includes from last first protective layer, AF coating, pad pasting body, AR coating, antistatic backing, graphite alkene heat dissipation layer, the second protective layer that sets gradually extremely down, be equipped with 3D curved surface frame between the edge of pad pasting body, the pad pasting body is outer to be equipped with the bond line along with 3D curved surface frame, the utility model is used for protect the cell-phone screen and prevent that static prevents reflecting light.

Description

Composite construction 3D sapphire pad pasting

Technical Field

The utility model belongs to cell-phone pad pasting technique, concretely relates to composite construction 3D sapphire pad pasting.

Background

The mobile phone screen film is the most common and widely applied one, and the mobile phone film is mostly made of glass, and can be divided into a mobile phone screen peep-proof film, a mobile phone screen scratch-proof film and a mobile phone body decorative film according to functions. The general mobile phone film is made of glass, the hardness of the glass is only 5-6, the scratch resistance is poor, the problem of screen scratch is easily caused, screen microcracks are generated, the mobile phone screen has poor drop resistance, the reliability of the mobile phone is low, and the service life of the mobile phone is short.

Meanwhile, due to the rapid development of the technology of the mobile phone screen cover glass, the requirement on full screen film sticking is higher and higher from the plane cover glass to the 2.5D cover glass with a certain radian at the edge, and due to the refraction of the radian peripheral light of the cover glass, white edges are easily generated around the full screen film, so that the use effect is influenced. In addition, as the number of transistors integrated by a mobile phone CPU is increased, the heat dissipation capacity of the mobile phone is increased, and the heat conductivity of the screen film made of inorganic materials such as glass and sapphire is low and the heat dissipation is slow. Moreover, the existing screens are all capacitive screens, and electrostatic charges are easily accumulated at the edges of the adhesive film and the screen in the using process, and the static electricity causes dust accumulation, so that a mobile phone adhesive film capable of solving the problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

For solving the problem that above-mentioned prior art exists, the utility model aims to provide an anti fish tail, quick heat dissipation, the anti-falling performance of cell-phone screen are high and the cell-phone good reliability, increase cell-phone life, avoid white limit problem and reflection of light, prevent the side leakage light, prevent static dust proof's pad pasting.

A composite construction 3D sapphire pad pasting, include: from last first protective layer, AF coating, pad pasting body, AR coating, antistatic backing, graphite alkene heat dissipation layer, the second protective layer that sets gradually extremely down, the edge of pad pasting body is equipped with 3D curved surface frame, be equipped with the bond line between the outer edge of pad pasting body and the 3D curved surface frame.

Furthermore, the film body is made of sapphire optical crystal material, the thickness range is 0.1mm-0.35mm, and the crystal direction is A direction or C direction.

Further, the graphene heat dissipation layer is a graphene transparent heat conduction film.

Further, the antistatic layer is a conductive adhesive surface.

Furthermore, the outer edge of the 3D curved surface frame is bent and extended towards one side close to the anti-static layer, and the periphery of the screen is of a fan-shaped 3D structure.

Further, an anti-static frame is printed on the outer edge of the film pasting body in a silk-screen mode, and the anti-static frame is embedded into the bonding layer; the anti-static frame is a conductive ink frame, and the width of the conductive ink frame is 0.5-1 mm.

Furthermore, the anti-static frame is electrically connected with the anti-static layer.

Further, the first protective layer and/or the second protective layer are/is an organic material protective film.

Furthermore, a concave or semicircular notch is formed in the position of the earphone hole of the film.

The beneficial effects of the utility model reside in that:

1. compared with the traditional glass material, the scratch resistance of the mobile phone screen film is improved by more than 5 times, the probability of generating surface microcracks is reduced by more than 80%, the incidence rate of screen fracture and failure after the screen falls due to microcracks is reduced by more than 50%, and the service life of the whole mobile phone can be prolonged by more than 2 years.

2. The dustproof and antistatic adhesive film has the advantages of clean appearance, easy cleaning, good heat dissipation effect and greatly improved physical examination and satisfaction of users.

3. Prevent the side light leak, prevent the fingerprint, prevent reflecting light.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic cross-sectional structure diagram of the film of the present invention;

fig. 2 is a schematic front structural view of the film of the present invention;

in the figure, 1, a first protective layer, 2, an AF coating, 3, a 3D curved surface frame, 4, an AR coating, 5, an anti-static layer, 6, a graphene heat dissipation layer, 7, a second protective layer, 8, a film pasting body, 9, an anti-static frame, 10, an adhesive layer, 11 and a receiver hole position.

Detailed Description

Referring to fig. 1 to 2, the utility model discloses a composite construction 3D sapphire pad pasting, include: from last first protective layer 1, AF coating 2, pad pasting body 8, AR coating 4, antistatic backing 5, graphite alkene heat dissipation layer 6, the second protective layer 7 that sets gradually extremely down, the edge of pad pasting body is equipped with 3D curved surface frame 3, is equipped with bond line 10 between 8 outer edges of pad pasting body and 3D curved surface frame 4, and fingerprint and reflection of light are effectively prevented to AF coating and AR coating.

Furthermore, the film body 8 is made of a sapphire optical crystal material, the thickness range is 0.1-0.35 mm, the crystal direction is A direction or C direction, the thickness is more sensitive to touch control of 0.25-0.4 mm of the first generation, the light transmittance is higher, compared with the sapphire material made of common glass, the hardness of the glass material is only 5-6, the sapphire has hardness 9 which is second to diamond, and the sapphire has excellent scratch resistance, so that the problem of screen scratch can be thoroughly solved by using the sapphire material as the mobile phone screen protection film, screen microcracks are reduced to the maximum extent, the dropping resistance of a mobile phone screen is improved, the reliability of the mobile phone is improved, and the service life of the mobile phone is prolonged.

Further, the graphene heat dissipation layer 6 is a graphene transparent heat conduction film with a high heat conductivity coefficient, the heat conduction rate of the graphene transparent heat conduction film is more than 10 times that of glass or sapphire materials, and the heat of the screen is effectively conducted out and dissipated later.

Further, the antistatic layer 5 is a conductive adhesive surface, and the collected static electricity is conducted and released by using the conductive adhesive surface, so that dust collection is prevented.

Further, 3 outer edges of the 3D curved surface frame extend towards the bending side close to the anti-static layer 5, the periphery of the screen is of a fan-shaped 3D structure, and the 3D curved surface frame can effectively prevent side light leakage.

Further, an anti-static frame 9 is printed on the outer edge of the film pasting body 8 in a silk-screen mode, and the anti-static frame 9 is embedded into the bonding layer 10; the antistatic frame 9 of be conductive ink frame, the width of conductive ink frame 9 is 0.5-1 millimeter, through conductive ink with gather in listening a section of thick bamboo hole and screen edge static transmission away, static reduces will reduce the probability that static adsorbs the dust to lead to the dust gathering greatly, thereby reach dustproof antistatic effect, and simultaneously, the bright limit phenomenon that screen and pad pasting edge produced because light refraction can effectively be solved to the black silk screen printing frame at edge, the result of use is better, and the width of reasonable control frame, avoid influencing watching of cell-phone screen, in addition, in the pad pasting body use, the microbubble appears easily all around, the frame can shelter from the bubble and improve whole use pleasing to the eye effect.

Further, the anti-static frame 9 is electrically connected to the anti-static layer 5.

Further, the first protective layer 1 and/or the second protective layer 7 are organic material protective films.

Further, the earphone hole position 11 of pad pasting is equipped with the breach of type of calligraphy or semicircle type, and this structure has improved the manufacturing yield of pad pasting, and the transaudient effect of earphone hole is better loud simultaneously, and the design of type of calligraphy of concave has also avoided the gathering of static and dust as far as possible, and the design of type of calligraphy of concave is convenient for also the cleanness in cell-phone earphone hole simultaneously.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The utility model provides a composite construction 3D sapphire pad pasting which characterized in that: including from last first protective layer (1), AF coating (2), pad pasting body (8), AR coating (4), antistatic backing (5), graphite alkene heat dissipation layer (6), second protective layer (7) that set gradually extremely down, the edge of pad pasting body is equipped with 3D curved surface frame (3), be equipped with bond line (10) between outer edge of pad pasting body (8) and 3D curved surface frame (3).

2. The composite structure 3D sapphire decal of claim 1, wherein: the film sticking body (8) is made of a sapphire optical crystal material, the thickness range is 0.1mm-0.35mm, and the crystal direction is the A direction or the C direction.

3. The composite structure 3D sapphire decal of claim 1, wherein: the graphene heat dissipation layer (6) is a graphene transparent heat conduction film.

4. The composite structure 3D sapphire decal of claim 1, wherein: the antistatic layer (5) is a conductive adhesive surface.

5. The composite structure 3D sapphire decal of claim 1, wherein: the outer edge of the 3D curved surface frame (3) is bent and extended towards one side close to the anti-static layer (5), and the periphery of the screen is of a fan-shaped 3D structure.

6. The composite structure 3D sapphire decal of claim 1, wherein: an anti-static frame (9) is also silk-printed on the outer edge of the film sticking body (8), and the anti-static frame (9) is embedded into the adhesive layer (10); the anti-static frame (9) is a conductive ink frame, and the width of the conductive ink frame is 0.5-1 mm.

7. The composite structure 3D sapphire decal according to claim 6, wherein: the anti-static frame (9) is electrically connected with the anti-static layer (5).

8. The composite structure 3D sapphire decal of claim 1, wherein: the first protective layer (1) and/or the second protective layer (7) are/is an organic material protective film.

9. The composite structure 3D sapphire decal of claim 1, wherein: a concave or semicircular notch is formed in the position (11) of the earphone hole of the sticking film.