A kind of Graphene anti-radiation screen pad pasting
Technical field
The utility model relates to a kind of screen sticking film, relates in particular to a kind of Graphene anti-radiation screen pad pasting.
Background technology
Along with developing rapidly of electronics industry and information technology, various computers, mobile phones etc. have become one of necessary important articles for use in people's routine work and study.People can give screen pasting protective film conventionally; protection screen is scratched; but screen has certain electromagnetic radiation; long-time eyes and the optic nerve system of computer to people that use causes certain damage; on market, existing screen sticking film majority only has waterproof and dustproof; anti-scratch function, does not have anti-electromagnetic radiation function.Therefore, need to improve to have concurrently anti-scratch and electromagnetic radiation resisting function to existing pad pasting.Radiation proof material on market in some anti-radiation screen pad pasting is aluminum oxide film, however aluminum oxide film complicated process of preparation, cost is higher, and the effect of anti-electromagnetic-radiation is general.
Utility model content
The purpose of this utility model is to provide a kind of Graphene anti-radiation screen pad pasting, and this pad pasting has solved screen is produced to the technical problem that radiation shields.
In order to solve the problems of the technologies described above, the utility model provides a kind of Graphene anti-radiation screen pad pasting, and it at least comprises: scratch resistant thin layer and graphene film layer that upper and lower lamination arranges.
Further, the aspect of described graphene film layer is plane or curved surface.
Further, in order to improve light transmittance, described graphene film layer is netted, and wherein, the size of the mesh on described graphene film layer is greater than 50 orders and for polygon, circle or special-shaped, pastes on screen by transparent glue.
Further, ensureing that on the basis of light transmittance,, for better radiation-screening, described graphene film layer is formed by the Graphene lamination of multilayer individual layer, the carbocyclic ring hole on the graphene film of adjacent layer is interspersed.
Further preferred scheme is that described screen sticking film also comprises: lamination is arranged at the silica gel thin film layer of described graphene film layer below.
Technique scheme of the present utility model has the following advantages compared to existing technology: the utility model utilizes light transmittance height and the radiation-resistant characteristic of Graphene by graphene film layer, do not affecting on the basis of pad pasting light transmittance, effectively shielding the radiation that the display screen such as mobile phone, computer produces; And be provided with scratch resistant thin layer at top layer and played the effect that prevents that hard thing from scratching.Described graphene film layer is formed by the Graphene lamination of multilayer individual layer, carbocyclic ring hole on the graphene film of adjacent layer is interspersed, the structure being interspersed by carbocyclic ring hole, make the electromagnetic wave giving off need to pass multi-layer graphene, the radiation leaks that has significantly reduced carbocyclic ring hole, effectively raises the shielding action to radiation.
Brief description of the drawings
For content of the present utility model is more likely to be clearly understood, below the specific embodiment by reference to the accompanying drawings of basis, the utility model is described in further detail, wherein
Fig. 1 is the configuration diagram of the screen sticking film of embodiment 1 correspondence of the present utility model;
Fig. 2 is the configuration diagram of the first execution mode of netted graphene film layer of the present utility model;
Fig. 3 is the configuration diagram of the second execution mode of netted graphene film layer of the present utility model;
Fig. 4 is the configuration diagram of the third execution mode of netted graphene film layer of the present utility model; Fig. 5 is the configuration diagram of the screen sticking film of embodiment 2 correspondences of the present utility model.
Wherein, scratch resistant thin layer 1, graphene film layer 2, silica gel thin film layer 3, mesh 4.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail:
Embodiment 1
See Fig. 1, a kind of Graphene anti-radiation screen pad pasting, described screen sticking film is three-layer composite structure, it comprises: be positioned at the scratch resistant thin layer 1 of top layer, be positioned at the graphene film layer 2 in intermediate layer, and be positioned at the silica gel thin film layer 3 of bottom.
Wherein, the scratch resistant diaphragm that described scratch resistant thin layer 1 adopts PET or high-molecular organic material to make, the thickness of this rete between 5-50 micron, preferably 20 microns; Described graphene film layer 2 is positioned at intermediate layer plays the effect of radiation-screening, and this graphene film layer 2 can adopt CVD legal system standby; Described silica gel thin film layer 3 is for making described screen sticking film be adsorbed in screen.
See Fig. 2, in the radiation-resistant while, better increase the light transmittance of pad pasting, described graphene film layer 2 is netted, and mesh is 40 orders.Fig. 3 shows a kind of distribution mode of mesh 4, can also adopt the mode of diamond-shaped meshes; Because human eye is responsive especially to bright spot, and resolution of eye is lower, makes the graphene film layer 2 of net distribution in radiation-screening, can effectively improve the light transmittance of screen sticking film, and mesh can adopt polygon, circle or the various shapes such as special-shaped.
And, described graphene film layer is formed by multi-layer graphene pellicular cascade, carbocyclic ring hole on adjacent graphene film is interspersed, the structure being interspersed by carbocyclic ring hole, make the electromagnetic wave giving off need to pass multi-layer graphene, the radiation leaks that has significantly reduced carbocyclic ring hole, effectively raises the shielding action to radiation.
See Fig. 4, the aspect of described graphene film layer is plane or curved surface.Wherein, curved-surface structure can effectively be increased in the distance that the electromagnetic wave in normal to screen direction penetrates, and then improves the shielding action to radiation.
Embodiment 2
See Fig. 5, described screen sticking film is two layer composite structure, and it comprises: be positioned at the scratch resistant thin layer of top layer, be positioned at the graphene film layer of bottom.
Wherein, described scratch resistant thin layer, graphene film layer are identical with embodiment 1; And the execution mode of the netted graphene film layer in embodiment 1 is applicable to embodiment 2 too.
In other embodiments, described scratch resistant thin layer and/or silica gel thin film layer can be sandwich constructions.
Obviously, above-described embodiment is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all execution modes.And these belong to apparent variation that spirit of the present utility model extended out or variation still among protection range of the present utility model.