CN207958152U - Mobile terminal shell and mobile terminal - Google Patents
Mobile terminal shell and mobile terminal Download PDFInfo
- Publication number
- CN207958152U CN207958152U CN201721878244.5U CN201721878244U CN207958152U CN 207958152 U CN207958152 U CN 207958152U CN 201721878244 U CN201721878244 U CN 201721878244U CN 207958152 U CN207958152 U CN 207958152U
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- Prior art keywords
- ceramic coating
- sublayer
- layer
- coating layer
- shell
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/42—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
Abstract
A kind of mobile terminal shell of the embodiment of the present application offer and mobile terminal, the mobile terminal shell include：Glass matrix；Ceramic coating layer, diamond-like carbon film-coating layer and anti-fingerprint AF film plating layers；The ceramic coating layer is arranged on the glass matrix；The diamond-like carbon film-coating layer is arranged on the outer surface of the ceramic coating layer；The AF film plating layers are arranged on the outer surface of the diamond-like carbon film-coating layer.Mobile terminal shell provided by the embodiments of the present application and mobile terminal also meet the reliability when use while meeting shell with class ceramic effect.
Description
Technical field
This application involves communication equipment field more particularly to a kind of mobile terminal shell and mobile terminals.
Background technology
With the fast development of electronic product, the portable mobile termianls such as mobile phone, tablet computer, laptop are
It is generally used by people.With personalized trend, more stringent requirements are proposed for appearance of the people to mobile terminal.
Mobile terminal in the prior art generally comprises panel, shell and frame etc..Frame is arranged on shell, panel
It is arranged on frame, to surround the enclosure space for putting electronic device.Existing shell is generally metal shell, glass
Shell, plastic casing and ceramic shell etc..Wherein, glass shell is because of its beautiful, good hand touch, it is not easy to scratch, by more next
The favor of more manufacturers and user.At present glass shell when in use, usually in the outer surface of transparent glass shell
Upper plating last layer anti-fingerprint film, to play anti-pollution, anti-fingerprint ability.
However, current glass back plate mainly reflects glass performance, demand of the user to aesthetics cannot be satisfied.
Utility model content
Mobile terminal shell provided by the embodiments of the present application and mobile terminal, it is same with class ceramic effect meeting shell
When, reliability when use is also met, can meet the needs of user is to aesthetics.
In a first aspect, the embodiment of the present application provides a kind of mobile terminal shell, including：
Glass matrix；
Ceramic coating layer, the ceramic coating layer are arranged on the glass matrix；The ceramic coating layer can pass through sputtering
Or the mode of vapor deposition is formed on glass matrix；By the way that ceramic coating layer is arranged on glass matrix, it can make glass matrix
Surface generate ceramic effect, i.e., visually generate gentle, the thick and heavy effect of class ceramics, improve the matter of aesthetics and shell
Sense；
Diamond-like carbon film-coating layer, the diamond-like carbon film-coating layer are arranged on the outer surface of the ceramic coating layer；To
The wearability for increasing ceramic coating layer prevents ceramic coating layer in the abrasion using process.
Anti-fingerprint AF film plating layers, the AF film plating layers are arranged on the outer surface of the diamond-like carbon film-coating layer, prevent from using
Family leaves fingerprint in rear shell, influences beauty when using mobile terminal.
In a kind of possible design, the ceramic coating layer includes low-refraction ceramic coating sublayer and high refractive index pottery
The multi-layer ceramics plated film sublayer of porcelain plated film sublayer alternative stacked setting.
It is arranged alternately by low-refraction plated film sublayer and high refractive index plated film sublayer so that shell can show different face
The ceramic effect of color.
In a kind of possible design, the ceramic coating layer include alternative stacked setting the first ceramic coating sublayer and
Second ceramic coating sublayer, the refractive index of the first ceramic coating sublayer are less than the refraction of the second ceramic coating sublayer
Rate.
By the way that the ceramic coating sublayer of two kinds of materials is arranged, convenient for large-scale quickly production, can accelerate the production cycle.
In a kind of possible design, the first ceramic coating sublayer is arranged on the glass matrix, to ensure
Refraction effect.
In a kind of possible design, the first ceramic coating sublayer is silicon dioxide coating, second ceramics
Plated film sublayer is titanium oxide filming layer.
In a kind of possible design, the first ceramic coating sublayer is silicon dioxide coating, second ceramics
Plated film sublayer is silicon nitride film plating layer.
Above-mentioned silica-titania plating film system and silicon oxide-silicon nitride plated film system stability are high, are easy system
It is standby, it is easy to mass produce.
In a kind of possible design, the thickness close to the first ceramic coating sublayer of the glass matrix is less than far from institute
State the thickness of the first ceramic coating sublayer of glass matrix；
It is less than the second pottery far from the glass matrix close to the thickness of the second ceramic coating sublayer of the glass matrix
The thickness of porcelain plated film sublayer.
It can ensure the gentle property of better refraction effect, adhesion effect and class ceramics, increase ceramic texture.
In a kind of possible design, the quantity of the first ceramic coating sublayer is two；
The quantity of the second ceramic coating sublayer is two.
In a kind of possible design, ranging from 1.5~3.5 of L values in the corresponding colour model of the shell；
Ranging from -1.0~+1.0 of A values in the colour model；
Ranging from -3.5~+1.0 of B values in the colour model.
In a kind of possible design, the color of the shell is that ceramics are black or ceramic grey blue.
In a kind of possible design, the low-refraction ceramic coating sublayer and the high index ceramic plated film sublayer
Thickness be nanometer grade thickness.
In a kind of possible design, further include：
First attachment transition zone and the second attachment transition zone；
The first attachment transition zone is between the ceramic coating layer and the diamond-like carbon film-coating layer；
The second attachment transition zone is between the diamond-like carbon film-coating layer and the AF film plating layers.
In a kind of possible design, the first attachment transition zone and the second attachment transition zone are silica
Film plating layer.
Since the material of silicon dioxide coating and the material of glass matrix are similar, it can preferably be attached to glass
On glass matrix, so using silicon dioxide coating as attachment transition zone, diamond-like carbon film-coating layer and AF film plating layers can be increased
Adhesive force.
In a kind of possible design, the first attachment transition zone, the thickness of the second attachment transition zone are identical, and
For nanometer grade thickness.
In a kind of possible design, the thickness of the thickness of the diamond-like carbon film-coating layer and the first attachment transition zone
It is identical.
In a kind of possible design, the ceramic coating layer, which is arranged, is exposed to external outer surface in the glass matrix
On.
In a kind of possible design, the glass matrix is 2.5D glass, and the middle part of the 2.5D glass is plane, two
Lateral edges are cambered surface.
In the plated film of the prior art, due to, with the difference on edge thickness, causing in marginal position in the middle part of 2.5D glass
On appearance and middle planar region there is vision difference, appearance to cannot be satisfied coherence request.And the application is implemented
The mobile terminal shell that example provides, due to producing thick and heavy, gentle ceramic effect on glass matrix, then so that 2.5D glass
Marginal position and central region visual effect having the same, meet demand of the user to aesthetics.
Second aspect, the embodiment of the present application provide a kind of mobile terminal, including panel and first aspect as above and first
Mobile terminal shell described in the various possible designs of aspect.
Mobile terminal shell provided by the embodiments of the present application and mobile terminal, the mobile terminal shell include glass matrix,
Ceramic coating layer, diamond-like carbon film-coating layer and AF film plating layers.Wherein, the ceramic coating layer on glass matrix is set so that
Shell no longer shows glass performance in appearance, but has the effect of that class ceramics are gentle, thick and heavy, improves aesthetics；Setting
Diamond-like carbon film-coating layer on ceramic coating layer, improves the hardness of glass matrix, it is therefore prevented that the abrasion of ceramic coating layer；If
The AF film plating layers on diamond-like carbon film-coating layer are set, the adherency of fingerprint and greasy dirt etc. can be prevented so that shell keeps light for a long time
Clean beautiful effect, i.e., mobile terminal shell provided by the embodiments of the present application, while meeting shell with class ceramic effect,
Also meet reliability when use.
Description of the drawings
Fig. 1 is the structural schematic diagram one of mobile terminal shell provided by the embodiments of the present application；
Fig. 2 is the chemical constitution schematic diagram of diamond-like carbon film-coating layer provided by the embodiments of the present application；
Fig. 3 is the structural schematic diagram one of ceramic coating layer provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram two of ceramic coating layer provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram two of mobile terminal shell provided by the embodiments of the present application；
Fig. 6 is the coated reflection curve of mobile terminal shell provided by the embodiments of the present application；
Fig. 7 is that mobile terminal shell provided by the embodiments of the present application vibrates the scanning electron microscope (SEM) photograph before friction testing；
Fig. 8 is that mobile terminal shell provided by the embodiments of the present application vibrates the scanning electron microscope (SEM) photograph after friction testing；
Fig. 9 is the structural schematic diagram of mobile terminal provided by the embodiments of the present application.
Specific implementation mode
The embodiment of the present application cannot be satisfied demand of the user to aesthetics to solve existing glass back plate style sheet one,
Plated film is carried out on glass back plate surface, to realize the ceramic effect of multiple color, meets the needs of user is to beauty.
Fig. 1 is the structural schematic diagram one of mobile terminal shell provided by the embodiments of the present application.As shown in Figure 1, the movement is whole
End housing includes：
Glass matrix 10；
Ceramic coating layer 20, ceramic coating layer 20 are arranged on glass matrix 10；
Diamond-like carbon film-coating layer 30, diamond-like carbon film-coating layer 30 are arranged on the outer surface of ceramic coating layer 20；
AF film plating layers 40, AF film plating layers 40 are arranged on the outer surface of diamond-like carbon film-coating layer 30.
In the present embodiment, which can be mobile phone, tablet, laptop computer etc..Mobile terminal shell can be
The backboard of mobile terminal, the i.e. rear shell of mobile terminal.Wherein, the matrix of mobile terminal shell is glass matrix 10, specifically can be with
Coating is carried out in the outer surface of glass matrix 10, i.e. glass matrix 10 is exposed to external outer surface and carries out coating.
The coating that the present embodiment is arranged on glass matrix 10 be followed successively by ceramic coating layer 20, diamond-like carbon film-coating layer 30 with
And AF film plating layers 40.The glass matrix 10 can be that tempered glass, chemically reinforced glass or other stiffness conditions satisfaction use
Glass.
The material of ceramic coating layer 10 can be the ceramic materials such as silica, titanium oxide, silicon nitride, aluminium oxide, aluminium nitride,
By way of sputtering or being deposited plated film can be formed on the surface of glass matrix 10.The present embodiment is also an option that other potteries
Ceramic material can be applied to as long as the ceramic material of film layer can be formed in glass substrate surface in the application.
By taking sputtering as an example, formation of the present embodiment to silica film plating layer, titanium oxide filming layer and silicon nitride film plating layer
Mode is illustratively illustrated that the realization method of other ceramic coating layers is similar, and details are not described herein again for the present embodiment.Specifically
Ground, sputtering method mainly use magnetron sputtering method at present.
For titanium oxide, magnetron sputtering is with titanium (Ti) or titanium oxide (Ti02) it is target, in oxygen (02) under atmosphere, ionizing
By Ti0 under the bombardment of ion2It deposits on substrate.For silica, magnetron sputtering is with Si or Si02For target, in oxygen (02) gas
Under atmosphere, by Si0 under the bombardment of ionization ion2It deposits on substrate.For silicon nitride, magnetron sputtering is using Si as target, in nitrogen
(N2) under atmosphere, by Si under the bombardment of ionization ion3N4It deposits on substrate.
The ceramic coating layer 10 can be the film plating layer that a kind of ceramic material is formed, or two or more pottery
The superposition for the film plating layer that ceramic material is formed.For example, ceramic coating layer 10 includes the following film plating layer being sequentially overlapped：Silica plated film
Sublayer, titanium oxide filming sublayer, silica plated film sublayer, silicon nitride plated film sublayer.The present embodiment is to the pottery in ceramic coating layer
The overlay order of porcelain plated film sublayer is not particularly limited.
The application can make the surface of glass matrix generate pottery by the way that ceramic coating layer 10 is arranged on glass matrix 10
Porcelain effect visually generates gentle, the thick and heavy effect of class ceramics, improves the texture of aesthetics and shell.
In order to increase the wearability of ceramic coating layer, prevent ceramic coating layer in the abrasion using process, the present embodiment exists
Ceramic coating layer is provided with diamond-like (Diamond-Like Carbon, DLC) film plating layer in the one side far from glass matrix 10
30。
Fig. 2 is the chemical constitution schematic diagram of diamond-like carbon film-coating layer provided by the embodiments of the present application.As shown in Fig. 2, eka-gold
Hard rock film plating layer is a kind of amorphous carbon-film, it contains the SP3 hybrid bonds similar to diamond simultaneously and the SP2 similar to graphite is miscellaneous
Change key, the general DLC film that defines is the insulating rigid amorphous carbon film that hardness is more than diamond hardness 20%.Wherein, golden
Hard rock is stereoeffect, is specially space tetrahedron；Graphite is plane mesh structure.
There are many method for preparing DLC film plating layers at present, common are vacuum evaporation, sputtering, plasma auxiliary chemical gas
Mutually deposition, ion implanting etc..By taking sputtering as an example, using graphite as target, under an inert atmosphere, by eka-gold under the bombardment of ionization ion
On hard rock and graphite deposits to substrate.Furthermore it is also possible to be doped processing etc. in coating process, the present embodiment plates DLC
The preparation method of film layer is not particularly limited.
The diamond-like carbon film-coating layer 30 can prevent the abrasion of ceramic coating layer 20 so that ceramic coating layer can be in glass
Volume production on matrix.Specifically, the molecules such as sand, dirt can cause to wear to shell in life, to ceramic coating
Layer causes to damage, and leads to touch experience is bad, influences beautiful and visual effect etc..Due to the hardness of diamond-like carbon film-coating layer
Height, therefore one layer of diamond-like carbon film-coating layer is deposited on the surface of ceramic coating layer, it can effectively slow down outer bound pair ceramic coating
It is worn caused by layer, meanwhile, diamond-like carbon film-coating layer can also improve the crush resistance of glass matrix, so as to be effectively protected
The integrality of shell.
User leaves fingerprint in rear shell, influences beauty, the present embodiment is in eka-gold when using mobile terminal in order to prevent
The surface of hard rock film plating layer 30 is additionally provided with anti-fingerprint AF (Anti-fingerprint, AF) film plating layer 40.AF film plating layers are general
For the nano coating that fluorin radical and silicon group are composed, the plated films mode such as vacuum evaporatation, spraying may be used and be arranged
Onto diamond-like carbon film-coating layer.
AF film plating layers 40 can minimize glass surface tension, and dust reduces 90% with glass surface interfaces product,
Make it have soil resistance：It prevents fingerprint and greasy dirt to be not easy to adhere to, wipes easily；Scratch resistant property：Surface is smooth, and feel is comfortable, no
It is easy to scratch；Film layer is thin：Excellent optical property, do not change it is former texture；Wearability：Friction coefficient reduces, and makes product more
It is wear-resisting, to make shell remain bright and clean beautiful effect for a long time.
Mobile terminal shell provided by the embodiments of the present application, including glass matrix, ceramic coating layer, diamond-like carbon film-coating layer
And AF film plating layers.Wherein, the ceramic coating layer on glass matrix is set so that shell no longer shows glass spy in appearance
Property, but have the effect of that class ceramics are gentle, thick and heavy, improve aesthetics；The diamond-like plating being arranged on ceramic coating layer
Film layer improves the hardness of glass matrix, it is therefore prevented that the abrasion of ceramic coating layer；The AF platings being arranged on diamond-like carbon film-coating layer
Film layer can prevent the adherency of fingerprint and greasy dirt etc. so that shell keeps bright and clean beautiful effect, i.e. the embodiment of the present application for a long time
The mobile terminal shell of offer also meets the reliability when use while meeting shell with class ceramic effect.
Specific embodiment is used below, and the specific implementation process of ceramic coating layer is described in detail.
Fig. 3 is the structural schematic diagram one of ceramic coating layer provided by the embodiments of the present application.Specifically, the ceramic coating layer 20
The multi-layer ceramics plated film sublayer being arranged alternately including low-refraction ceramic coating sublayer and high index ceramic plated film sublayer.
As shown in figure 3, being originated from glass matrix 10, the multi-layer ceramics plated film sublayer being arranged alternately is followed successively by low-refraction pottery
Porcelain plated film sublayer 21a, high index ceramic plated film sublayer 22a, low-refraction ceramic coating sublayer 23a, high index ceramic plating
Mold layer 24a ....
Further, in this embodiment multiple low-refraction ceramic coating sublayers material can it is identical can not also
Together.High index ceramic plated film sublayer 22a and the material of high index ceramic plated film sublayer 24a can be the same or different.
The present embodiment is not particularly limited the realization method of low-refraction ceramic coating sublayer and high index ceramic plated film sublayer, only
It wants to ensure that low-refraction ceramic coating sublayer is arranged alternately with high index ceramic plated film sublayer.
In the present embodiment, it is arranged alternately by low-refraction plated film sublayer and high refractive index plated film sublayer so that shell
It can show the ceramic effect of different colours.Specifically, the scattering power of light depends on the refringence of adjacent material, refraction
Rate difference is smaller, and scattered quantum is lower, easier light transmission.The application selects low-refraction ceramics sublayer (low-refraction ceramics
1.8) and the high index ceramic sublayer (refractive index one of the high index ceramic sublayer refractive index of sublayer refers generally to be less than or equal to
As refer to be more than or equal to 2.0) alternative stacked setting.The refractive index of two neighboring ceramic layer is larger, therefore scattered quantum is relatively low, makes
The ceramic effect of the shading with a variety of colors can be formed by obtaining glass matrix surface.
Meanwhile low-refraction plated film sublayer and the alternately laminated setting of high refractive index plated film sublayer, it also occur that incident light
Interference phenomenon, to realize the reflecting ceramic effect of multiple color.
Fig. 4 is the structural schematic diagram two of ceramic coating layer provided by the embodiments of the present application.As shown in figure 4, the present embodiment exists
On the basis of Fig. 3 embodiments, which includes the first ceramic coating sublayer and the second ceramics of alternative stacked setting
Plated film sublayer, the refractive index of the first ceramic coating sublayer are less than the refractive index of the second ceramic coating sublayer.
In the present embodiment, the ceramic coating sublayer of all low-refractions is all identical first ceramic coating of material
The ceramic coating sublayer of layer, all high refractive indexes is all the identical second ceramic coating sublayer of material.I.e. the present embodiment is two kinds
The overlapping setting of ceramic coating sublayer.It, can be with convenient for large-scale quickly production by the way that the ceramic coating sublayer of two kinds of materials is arranged
Accelerate the production cycle.
During specific implementation, the number of plies and the second ceramic coating sublayer of the present embodiment pair the first ceramic coating sublayer
The number of plies be not particularly limited, can be according to different color demands, the specific number of plies is arranged.
In the above-described embodiment, as shown in figure 4, in order to ensure refraction effect, the first ceramics of low-refraction can be plated
Mold layer is arranged on glass matrix, is then superimposed the second ceramic coating sublayer of high refractive index again.
In one possible implementation, ceramic coating system is that silica-titania plates film system, i.e., the first ceramics
Plated film sublayer is silicon dioxide coating, and the second ceramic coating sublayer is titanium oxide filming layer.Wherein, SiO2The refraction of film plating layer
Rate can be between 1.30-1.60, Ti02The refractive index of film plating layer can be between 2.5 to 2.8.
In alternatively possible realization method, ceramic coating system is that silicon oxide-silicon nitride plates film system, i.e., the first pottery
Porcelain plated film sublayer is silicon dioxide coating, and the second ceramic coating sublayer is silicon nitride film plating layer.Wherein, SiO2The folding of film plating layer
The rate of penetrating can be between 1.30-1.60, Si3N4The refractive index of film plating layer can be between 2.0 to 2.5.
Above-mentioned silica-titania plating film system and silicon oxide-silicon nitride plated film system stability are high, are easy system
It is standby, it is easy to mass produce.
On the basis of the above embodiments, in order to ensure better refraction effect, adhesion effect and class ceramics it is gentle
Property, increase ceramic texture, in the present embodiment, the thickness close to the first ceramic coating sublayer of glass matrix is less than far from glass
The thickness of first ceramic coating sublayer of matrix, i.e., with increasing with the distance between glass matrix, each first ceramic coating
The thickness of layer gradually increases；It is less than the second pottery far from glass matrix close to the thickness of the second ceramic coating sublayer of glass matrix
The thickness of porcelain plated film sublayer, i.e., with increasing with the distance between glass matrix, the thickness of each second ceramic coating sublayer is gradual
Increase.
It will be understood by those skilled in the art that at the beginning, the first ceramic coating is first plated on the surface of glass matrix
When layer, since there are different, the poor adhesive forces of glass matrix for Facing material and the ceramic material of glass matrix, so first one layer of plating
Second ceramic coating sublayer of relatively thin the first ceramic coating sublayer and layer, to ensure the first ceramic coating sublayer and the
The adhesion effect of two ceramic coating sublayers prevents falling off for the first ceramic coating sublayer and the second ceramic coating sublayer.
When completing one layer of first ceramic coating sublayer and one layer of second ceramic coating sublayer on glass matrix, then make pottery
When porcelain plated film, coated surface is no longer glass matrix, and coated surface is ceramic material, so therefore Adhesion enhancement is further added by
When the thickness of the first ceramic coating sublayer and the second ceramic coating sublayer, the first ceramic coating sublayer and second can't be caused to make pottery
Porcelain plated film sublayer falls off, and while being further added by thickness, also increases the heavy feeling and texture of shell, improves aesthetics.
In the above-described embodiments, in order to ensure refraction effect, low-refraction ceramic coating sublayer and high index ceramic plating
The thickness of mold layer is nanometer grade thickness.The thickness of low-refraction ceramic coating sublayer and high index ceramic plated film sublayer can be with
Between 1-100 nanometers (nm).
On the basis of the above embodiments, in order to increase the adhesive force of diamond-like carbon film-coating layer and AF film plating layers, in this reality
It applies in example, which further includes the first attachment transition zone and the second attachment transition zone.Fig. 5 is movement provided by the embodiments of the present application
The structural schematic diagram two of terminal shell plates as shown in figure 5, the first attachment transition zone 50 is located at ceramic coating layer 20 with diamond-like
Between film layer 30；Second attachment transition zone 60 is between diamond-like carbon film-coating layer 30 and AF film plating layers 40.
Wherein, the first attachment transition zone 50 can ensure the attachment between diamond-like carbon film-coating layer 30 and ceramic coating layer 20
Power, the second attachment transition zone 60 can ensure the adhesive force between AF film plating layers 40 and the diamond-like carbon film-coating layer 30.
Specifically, it is silicon dioxide coating that the first attachment transition zone 50 and second, which adheres to transition zone 60,.This field skill
Art personnel are appreciated that in the ingredient of glass baseplate to include mainly silica, when the first attachment transition zone 50 and second adheres to
When transition zone 60 is silicon dioxide coating, since the material of silicon dioxide coating and the material of glass matrix are similar,
It can preferably be attached on glass matrix, so using silicon dioxide coating as attachment transition zone, diamond-like can be increased
The adhesive force of stone film plating layer 30 and AF film plating layers 40.
Further, the first attachment transition zone 50 is identical with the thickness of the second attachment transition zone 60, and is nanoscale
Thickness.I.e. thickness is between 1-100nm.Optionally, the thickness phase of the thickness of the diamond-like carbon film-coating layer and the first attachment transition zone
Together.
Optionally, the thickness of the first attachment transition zone and the second attachment transition zone is respectively less than any ceramic coating sublayer.
The thickness of diamond-like carbon film-coating layer is less than the thickness of any ceramic coating sublayer.In the present embodiment first attachment transition zone 50,
The thinner thickness of second attachment transition zone 60 and diamond-like carbon film-coating layer, does not influence the overall effect of rear shell color.
In the above-described embodiment, alternately folded by low-refraction ceramic coating sublayer and high index ceramic plated film sublayer
Layer setting, and the different numbers of plies is designed as needed, for LAB colour models, following color gamut can be reached.
L：1.5~3.5
A：- 1.0~+1.0
B：- 3.5~+1.0.
Wherein, LAB colour models are the feeling to color based on people.The people that numerical value in LAB describes twenty-twenty vision can
The all colours seen.Lab colour models are by brightness (L) and in relation to the A of color, tri- element compositions of B.
L indicates that brightness (Luminosity), A indicate that the range from red to green, B indicate the model from yellow to blue
It encloses.When the codomain of L is by 0 to 100, L=50, be equivalent to 50% it is black.
The codomain of A and B is all by+127 to -128, wherein+127A is exactly red, when being transitioned into -128A gradually just
Become green；Same principle ,+127B are yellow, and -128B is blue.All colors just interact variation institute group with these three values
At.
A specific example is given below, to illustrate the color of shell.In the present embodiment, with the first ceramic coating
The quantity of layer is two；The quantity of second ceramic coating sublayer illustrates for being two.Table one show thicknesses of layers with
The relationship of ceramic color.
Table one
As shown in Table 1, the first ceramic coating sublayer in the present embodiment is silica, and the second ceramic coating sublayer is
Silicon nitride, the blue color of the finally obtained black and ceramic ash of shell display ceramics.Fig. 6 is provided by the embodiments of the present application mobile whole
The coated reflection curve of end housing.Wherein, horizontal axis represents reflection wavelength, and the longitudinal axis represents the corresponding reflectivity of each reflection wavelength.
The black coated reflection curve blue with ceramic ash of ceramics is shown in FIG. 6.
For the mobile terminal shell that the present embodiment provides, inventor has carried out performance test to the mobile terminal shell,
Test result confirms that on the basis of meeting ceramic visual effect, satisfaction makes mobile terminal shell provided by the embodiments of the present application
Reliability requirement.
The test of the application is vibration friction test.The test is using vibration abrasion wear test machine to mobile terminal shell
Outer surface tested.It is specific as follows：
Device frequency：50±0.5HZ；Equipment amplitude：1.65 ± 0.1mm of P1~P6 point amplitude mean values.
Time of vibration：2 hours.
Fig. 7 is that mobile terminal shell provided by the embodiments of the present application vibrates the scanning electron microscope (SEM) photograph before friction testing, and Fig. 8 is this
Apply for the scanning electron microscope (SEM) photograph after the mobile terminal shell vibration friction testing that embodiment provides.As shown in Figure 7 and Figure 8, passing through
After vibrating friction testing, without color change, lustrous surface becomes mute acceptable for the outer surface of mobile terminal shell.
Another test of the application is that steel wool is tested.Test method is to apply the negative of 1kgf with dedicated steel wool
It carries, testing pressure head area 2*2cm, with the speed of 40cycle/min, the stroke of 40mm or so rubs back and forth in sample surface.
After test 5000 times, water droplet angle is more than 100 degree, meets use demand.
In the above-described embodiments, which can only include backboard, which can have certain radian (3D
Dorsal shield or 2D dorsal shields), or a flat sheet for not having radian.Alternatively, the mobile terminal shell may be one
Body formed shell includes dorsal shield part, also includes the side frame of mobile phone.Structure of the present embodiment to mobile terminal shell
It is not particularly limited.
Optionally, the specific location of the ceramic effect of mobile terminal shell is not particularly limited, such as can be by dorsal shield
Completely or partially it is set as ceramic effect.
In a kind of possible example, glass matrix is 2.5D glass, and wherein the middle part of 2.5D glass is plane, two sides
Edge is cambered surface, and ceramic coating layer is arranged on the outer surface of glass matrix.
Specifically, 2.5D glass is the strengthened glass being specially treated, its scratch resistant and abrasive resistance is very strong.2.5D glass
The marginal position of glass full wafer glass is all round and smooth, round and smooth edge than square edge, more anticollision ability, safety higher,
Keep product more robust.
Meanwhile 2.5D glass can promote feel with the visual effect of lift fuselage entirety.Specifically, in actual use,
When being hold by one hand operation, the hand of user is arc, therefore 2.5D glass, as shell, cambered surface moulding is more in line with ergonomic
Learn principle.
In the plated film of the prior art, due to, with the difference on edge thickness, causing in marginal position in the middle part of 2.5D glass
On appearance and middle planar region there is vision difference, appearance to cannot be satisfied coherence request.And the application is implemented
The mobile terminal shell that example provides, due to producing thick and heavy, gentle ceramic effect on glass matrix, then so that 2.5D glass
Marginal position and central region visual effect having the same, meet demand of the user to aesthetics.
The application also provides a kind of mobile terminal.The mobile terminal can be mobile phone, tablet, laptop computer etc..Wherein, should
Mobile terminal includes above-mentioned mobile terminal shell.The mobile terminal includes panel and above-mentioned mobile terminal shell, the movement
Terminal shell is the rear shell of mobile terminal.
The application is illustrated by taking mobile phone as an example.Fig. 9 is the structural schematic diagram of mobile terminal provided by the embodiments of the present application.
As shown in figure 9, the mobile terminal includes panel (not shown) and mobile terminal shell 100.The mobile terminal shell is mobile phone
Rear shell.
Specifically, which may include panel, shell and frame etc..Frame is arranged on shell, and panel is set
It sets on frame, to surround the enclosure space for putting electronic device.Optionally, can with shell and frame one at
Type, i.e. mobile terminal only include panel and shell, and the present embodiment is not particularly limited the specific implementation of mobile terminal.
Mobile terminal provided by the embodiments of the present application, the shell using glass matrix as mobile terminal, in the glass base
Body is exposed on external outer surface, is provided with ceramic coating layer, diamond-like carbon film-coating layer and AF film plating layers.Wherein, it is arranged
Ceramic coating layer on glass matrix so that shell no longer shows glass performance in appearance, but gentle with class ceramics,
Thick and heavy effect, improves aesthetics；The diamond-like carbon film-coating layer being arranged on ceramic coating layer, improves the hard of glass matrix
Degree, it is therefore prevented that the abrasion of ceramic coating layer；The AF film plating layers being arranged on diamond-like carbon film-coating layer, can prevent fingerprint and greasy dirt
Deng adherency so that shell keeps bright and clean beautiful effect for a long time, i.e., mobile terminal shell provided by the embodiments of the present application, full
While sufficient shell has class ceramic effect, reliability when use is also met.
Claims (18)
1. a kind of mobile terminal shell, which is characterized in that including：
Glass matrix；
Ceramic coating layer, the ceramic coating layer are arranged on the glass matrix；
Diamond-like carbon film-coating layer, the diamond-like carbon film-coating layer are arranged on the outer surface of the ceramic coating layer；
Anti-fingerprint AF film plating layers, the AF film plating layers are arranged on the outer surface of the diamond-like carbon film-coating layer.
2. shell according to claim 1, which is characterized in that the ceramic coating layer includes low-refraction ceramic coating
The multi-layer ceramics plated film sublayer of layer and the setting of high index ceramic plated film sublayer alternative stacked.
3. shell according to claim 1, which is characterized in that the ceramic coating layer includes the first of alternative stacked setting
The refractive index of ceramic coating sublayer and the second ceramic coating sublayer, the first ceramic coating sublayer is less than the second ceramics plating
The refractive index of mold layer.
4. shell according to claim 3, which is characterized in that the first ceramic coating sublayer is arranged in the glass base
On body.
5. shell according to claim 3, which is characterized in that the first ceramic coating sublayer is silica plated film
Layer, the second ceramic coating sublayer are titanium oxide filming layer.
6. shell according to claim 3, which is characterized in that the first ceramic coating sublayer is silica plated film
Layer, the second ceramic coating sublayer are silicon nitride film plating layer.
7. shell according to claim 3, which is characterized in that
It is less than the first ceramics plating far from the glass matrix close to the thickness of the first ceramic coating sublayer of the glass matrix
The thickness of mold layer；
It is less than the second ceramics plating far from the glass matrix close to the thickness of the second ceramic coating sublayer of the glass matrix
The thickness of mold layer.
8. shell according to claim 7, which is characterized in that
The quantity of the first ceramic coating sublayer is two；
The quantity of the second ceramic coating sublayer is two.
9. shell according to claim 3, which is characterized in that
Ranging from 1.5~3.5 of L values in the corresponding colour model of the shell；
Ranging from -1.0~+1.0 of A values in the colour model；
Ranging from -3.5~+1.0 of B values in the colour model.
10. shell according to claim 9, which is characterized in that the color of the shell is that ceramics are black or ceramic grey blue.
11. shell according to claim 2, which is characterized in that the low-refraction ceramic coating sublayer and the high folding
The thickness for penetrating rate ceramic coating sublayer is nanometer grade thickness.
12. shell according to claim 2, which is characterized in that further include：
First attachment transition zone and the second attachment transition zone；
The first attachment transition zone is between the ceramic coating layer and the diamond-like carbon film-coating layer；
The second attachment transition zone is between the diamond-like carbon film-coating layer and the AF film plating layers.
13. shell according to claim 12, which is characterized in that the first attachment transition zone and described second adhered to
It is silicon dioxide coating to cross layer.
14. shell according to claim 12, which is characterized in that the first attachment transition zone, described second adhered to
The thickness for crossing layer is identical, and is nanometer grade thickness.
15. shell according to claim 14, which is characterized in that the thickness of the diamond-like carbon film-coating layer and described first
The thickness for adhering to transition zone is identical.
16. according to claim 1 to 15 any one of them shell, which is characterized in that the ceramic coating layer is arranged described
Glass matrix is exposed on external outer surface.
17. shell according to claim 16, which is characterized in that the glass matrix is 2.5D glass, the 2.5D glass
The middle part of glass is plane, and both sides of the edge are cambered surface.
18. a kind of mobile terminal, which is characterized in that including panel and such as claim 1 to 17 any one of them mobile terminal
Shell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878244.5U CN207958152U (en) | 2017-12-28 | 2017-12-28 | Mobile terminal shell and mobile terminal |
| PCT/CN2018/124104 WO2019129110A1 (en) | 2017-12-28 | 2018-12-27 | Mobile terminal housing and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878244.5U CN207958152U (en) | 2017-12-28 | 2017-12-28 | Mobile terminal shell and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207958152U true CN207958152U (en) | 2018-10-12 |
Family
ID=63730522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721878244.5U Active CN207958152U (en) | 2017-12-28 | 2017-12-28 | Mobile terminal shell and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207958152U (en) |
| WO (1) | WO2019129110A1 (en) |
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| CN109334333A (en) * | 2018-11-30 | 2019-02-15 | 维沃移动通信有限公司 | Preparation method, shell and the terminal device of shell |
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| CN111432049A (en) * | 2019-01-10 | 2020-07-17 | 华为技术有限公司 | Mobile terminal shell and mobile terminal |
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