CN108337842A - The manufacturing method of electronic device and its shell and shell - Google Patents
The manufacturing method of electronic device and its shell and shell Download PDFInfo
- Publication number
- CN108337842A CN108337842A CN201810326530.3A CN201810326530A CN108337842A CN 108337842 A CN108337842 A CN 108337842A CN 201810326530 A CN201810326530 A CN 201810326530A CN 108337842 A CN108337842 A CN 108337842A
- Authority
- CN
- China
- Prior art keywords
- layer
- colored paint
- shell
- film layer
- optical film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0243—Mechanical details of casings for decorative purposes
Abstract
This application discloses a kind of shell of electronic device, which includes plastic basis material, the binder course that is set on plastic basis material, the colored paint layer being set on binder course, the optical film layer being set on colored paint layer, is set to resist layer and the top coat layer being set on resist layer on optical film layer；Wherein, binder course, colored paint layer, resist layer and top coat layer are light-permeable material, optical film layer includes at least one layer of metal oxide layer being formed in by sputtering or evaporation process on colored paint layer, disclosed herein as well is a kind of manufacturing methods of shell and a kind of electronic device, by the above-mentioned means, the application can improve the crystalistic sense of shell and the design convenient for shell color.
Description
Technical field
The present invention relates to electronic device fields, more particularly to the manufacturer of a kind of electronic device and its shell and shell
Method.
Background technology
Currently, with the development of science and technology, the electronic devices such as smart mobile phone are increasingly at necessity for people's lives.
Shell is the necessary parts of electronic device, and metal is mainly used when the electronic devices such as smart mobile phone initially rise
The shell of material, but the heat conductivity of metal shell causes by force very much user can be stronger to the feeling of temperature when holding, and metal
The cost of shell is higher, therefore alternative metals shell becomes mainstream to plastic casing gradually.However plastic casing due to color oppressiveness,
Without permeability, gradation sense is poor, and color tunability is poor, how to improve permeability, the gradation sense of plastic casing,
Color tunability, and how to be paid close attention to as all big enterprises using the visual effect of simpler technique realization ceramics and glass
Focal issue.
Invention content
The embodiment of the present application use a technical solution be：A kind of shell of electronic device is provided, which includes modeling
Material base material, the binder course being set on plastic basis material, the colored paint layer being set on binder course, the optical film being set on colored paint layer
Layer is set to resist layer and the top coat layer being set on resist layer on optical film layer；Wherein, binder course, colored paint layer, resist layer
And top coat layer is light-permeable material, optical film layer includes being formed on colored paint layer at least by sputtering or evaporation process
One layer of metal oxide layer.
The embodiment of the present application use another technical solution be：There is provided manufacturing method includes：It is formed on plastic basis material
Binder course；Colored paint layer is formed on binder course；Optical film layer is formed on colored paint layer；Resist layer is formed on optical film layer；
Top coat layer is formed on resist layer；Wherein, binder course, colored paint layer, resist layer and top coat layer are light-permeable material, optical film layer
It include at least one layer of metal oxide layer being formed in by sputtering or evaporation process on colored paint layer.
The embodiment of the present application use another technical solution be：A kind of electronic device is provided, electronic device includes device
Main body and shell for being protected to apparatus main body, the shell are above-mentioned shell.
The embodiment of the present application by the way that shell is arranged includes plastic basis material, the binder course that is set on plastic basis material, is set to
Colored paint layer on binder course, is set to resist layer on optical film layer and is set to anti-the optical film layer being set on colored paint layer
Lose the top coat layer on layer；Wherein, binder course, colored paint layer, resist layer and top coat layer are light-permeable material, and optical film layer includes
It is formed at least one layer of metal oxide layer on colored paint layer, the shell of the electronic device of the application by sputtering or evaporation process
Body can realize the imitative ceramic and glass effects of light color and realize dark imitative ceramic effect, and color tunability is strong, and appearance is more
It is penetrating.
Description of the drawings
Fig. 1 is the structural schematic diagram of the shell of the electronic device of the first embodiment of the application；
Fig. 2 is the structural schematic diagram of the shell of the electronic device of the second embodiment of the application；
Fig. 3 is the flow diagram of the manufacturing method of the shell of the electronic device of the first embodiment of the application；
Fig. 4 is the flow diagram of the manufacturing method of the shell of the electronic device of the second embodiment of the application.
Specific implementation mode
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation describes.It is understood that specific embodiment described herein is only used for explaining the application, rather than the limit to the application
It is fixed.It also should be noted that illustrating only for ease of description, in attached drawing and the relevant part of the application and not all knot
Structure.Based on the embodiment in the application, those of ordinary skill in the art are obtained without creative efforts
Every other embodiment, shall fall in the protection scope of this application.
Term " first ", " second " in the application etc. be for distinguishing different objects, rather than it is specific suitable for describing
Sequence.In addition, term " comprising " and " having " and their any deformations, it is intended that cover and non-exclusive include.Such as comprising
The step of process of series of steps or unit, method, system, product or equipment are not limited to list or unit, and
It further includes the steps that optionally not listing or unit to be, or further includes optionally for these processes, method, product or equipment
Intrinsic other steps or unit.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
With the high development of the electronic devices such as smart mobile phone, tablet computer, wearable smart machine, these electronics dress
It sets and nearly reaches bottleneck, function increasingly diversification and sameization in performance.Current user is caused to be more prone to pursue
Appearance, sense of touch of electronic device etc., more stringent requirements are proposed for this shell to electronic device.
On the other hand, the control of electronic device production cost is also the constant theme of all big enterprises, for example, for many years,
The variation of shell of the electronic device from the shell of metal material to plastic material adequately reflects while pursuing quality,
The control of production cost is also essential.
Therefore, how the shell of plastics imitative ceramics and glass is realized using simple structure and technique, and can realize logical
Thoroughly, the index that stereovision is strong, color tunability is strong becomes all big enterprises' focus of attention problem.
It can be abided by it should be understood that the effect for how making imitative ceramics and imitative glass while realizing crystalistic sense is no rule
It follows, the effect reached is often unexpected, and it also requires considering the fastness of combination between layers and stinging
Color problem.
Present inventor's accidental discovery through a large number of experiments, using plastic basis material, light-permeable binder course, can
The colored paint layer of light transmission, when the stacking gradually structure of top coat layer of optical film layer, the resist layer of light-permeable, light-permeable, color is outstanding
Its is penetrating, and realizes the effect of imitative ceramics true to nature, has exceeded expected effect.
Further, the optical film layer of existing plating metal, no matter plated film thickness is partially blue, seriously affects light effect
Realization, the application optical film layer includes forming at least one layer of metal oxide layer by sputtering or vapor deposition, can be realized more
Add penetrating light effect light color；Especially, present inventor chances on, in the metal that plastic basis material, sputtering are formed
When oxide skin(coating), the collocation of colored paint layer, color is more penetrating, closer to the visual effect of ceramics, using plastic basis material, combination
Layer, colored paint layer, optical film layer, resist layer, top coat layer the structure stacked gradually when, effect is particularly evident, and between layers
Be not in sting color or in conjunction with unstable problem.
The concrete structure and manufacturing method of the shell of the application electronic device, may refer to following description.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of the shell of the electronic device of the first embodiment of the application.In this reality
It applies in example, the shell of electronic device may include the plastic basis material 11 being cascading, binder course 12, colored paint layer 13, optics
Film layer 14, resist layer 15 and top coat layer 16.
Optionally, plastic basis material 11 can be transparent material.Certainly, can also use can not light transmission for plastic basis material 11
Material.
Optionally, plastic basis material 11 can be PC materials (makrolon, Polycarbonate), and transparency can reach
90% or more.
In other embodiments, plastic basis material 11 can also be PMMA (Polymethyl Methacrylate, poly- methyl
Methyl acrylate) material, the characteristic with excellent optical characteristics and resistance to temperature change, the penetrability of white light is up to 92%.
Plastic basis material 11 can also be PET, as polyethylene terephthalate, be milky or light yellow highly crystalline
Polymer, smooth surface and it is glossy, transparency is up to 86%.Plastic basis material 11 can also be other plastics, not another herein
One enumerates.
Binder course 12 is formed on plastic basis material 11.Optionally, binder course 12 can be the first UV dope layers 12.Binder course
12 thickness can be 20-25 microns.Binder course 12 is the material of light-permeable.If colored paint layer 13 is formed directly into plastic basis material
Shell finished product can be caused visually to have granular sensation on 11, first form binder course 12 on plastic basis material 11 so that the color being subsequently formed
Enamelled coating 13 is combined closer with binder course 12, is not in granular sensation.
In the present embodiment, the mode of the first UV dope layers 12 formation can be：UV coating is sprayed on plastic basis material 11,
The UV coating levelling on plastic basis material 11 is set to utilize ultraviolet radiation-curable to form the first UV dope layers 12 afterwards for a period of time.It is this
The surface for the first UV dope layers 12 that mode is formed can generate smooth mirror effect, and have certain hardness.It can be
First UV dope layers, 12 surface further applies the roughness that one layer of optical adhesive layer increases the surface of the first UV dope layers 12, Huo Zheke
To adulterate certain density n,N-Dimethylformamide in the first UV dope layers 12 so that 12 surface of the first UV dope layers has
Micropore so that the combination of colored paint layer 13 subsequently formed on the first UV dope layers 12 is closer, not will produce rainbow line.
In other embodiments, the specific generation type of the first UV dope layers 12 can also be：It is steamed on plastic basis material 11
Plating forms the first UV dope layers 12.It is relatively low relative to spraying by the way that 12 surface flatness of the first UV dope layers formed is deposited, no
It will produce rainbow line.
Colored paint layer 13 is formed in binder course 12 in the one side of plastic basis material 11.
Optionally, colored paint layer 13 can be formed on plastic basis material 11 by spraying process.Colored paint layer 13 can be it is black,
In vain, a variety of colors such as grey, red, blue.
In other embodiments, colored paint layer 13 can also be formed by the way of vapor deposition on plastic basis material 11.It is transferred with UV
The technique of ink is compared, and makes the formation process of colored paint layer 13 simpler by vapor deposition or spraying process, is conducive to improve life
It produces efficiency and saves production cost, be conducive to the industrialized manufacture of shell.
Colored paint layer 13 can be baking-type colored paint, i.e., consolidated by baking after colored paint is sprayed on plastic basis material 11
Change.
Optionally, the thickness of colored paint layer 13 can be 8-12 microns, be specifically as follows 10 microns, can with 8 microns or
12 microns.
The material of colored paint layer 13 may include the polyurethane of the light-permeable of 65%-70% weight percent, 2%-8% weight
The nano color paste of percentage, the alundum (Al2O3) particle of 1%-5% weight percent.The average grain diameter of the alundum (Al2O3) particle
Less than 100nm.
For example, the step of making the coating of colored paint layer 13 can be：First by the light-permeable of 65%-70% weight percent
The alundum (Al2O3) particle of polyurethane and 1%-5% weight percent mixes, and alchlor particle is made to be entrained in the poly- of light-permeable
The polyurethane coating that doping alchlor particle is formed in urethane, forms the polyurethane of doping；Then 2%-8% weight is added
The nano color paste of percentage is coloured to obtain the coating of colored paint layer 13 to the polyurethane coating for adulterating alchlor particle.
The color of nano color paste can be prepared as needed, for example, nano color paste color can be it is black, white, grey,
It is red, blue etc..
Alundum (Al2O3) particle is first doped into polyurethane coating by said sequence, then polyurethane coating is carried out again
Coloring can be dissolved in avoid excessive alundum (Al2O3) in nano color paste, avoid the doping rate for reducing alundum (Al2O3).
On the one hand the crystalistic sense of shell entirety can be promoted by doped alumina particle, if on the other hand passed
Optical film layer is formed on the colored paint layer of system colored paint layer can be caused shell finished product occur to the erosion of optical film layer will appear that sting color existing
As there is slight crack, and the hardness of the colored paint layer formed after alundum (Al2O3) particle is added and crosslink density are reinforced, will not be to light
It learns film layer and generates erosion.
Optical film layer 14 is formed in colored paint layer 13 on the surface of plastic basis material 11.
Optical film layer 14 includes at least one layer of metal oxidation being formed in by sputtering or evaporation process on colored paint layer 13
Nitride layer, for example, hereafter described in the first titanium oxide layer, silicon oxide layer, the second titanium oxide layer, alundum (Al2O3) layer, list
Brilliant titanium dioxide zirconium layer etc..
In the present embodiment, optical film layer 14 may include being cascading in colored paint layer 13 backwards to plastic basis material 11
The hardness strengthening layer 142 of refracting film layer 141 and light-permeable on surface.
Refracting film layer 141 is used for being reflected by the light of refracting film layer 141.
Optionally, refracting film layer 141 may include being cascading in colored paint layer 13 backwards to the surface of plastic basis material 11
On the first titanium oxide layer 141a, silicon oxide layer 141b and the second titanium oxide layer 141c.
It should be understood that the lamination order of refracting film layer 141 is not limited to above-mentioned mode, it can be by adjusting refracting film layer 141
The lamination order of middle titanium oxide, Si oxide realizes different refraction effects.For example, refracting film layer 141 can also include according to
The secondary silicon oxide layer being stacked, titanium oxide layer, silicon oxide layer.Furthermore it is also possible to by adjusting in refracting film layer 141
Each layer of film thickness realize different color effects.
Optionally, the first titanium oxide layer 141a can be titanium dioxide layer or titanium pentoxide layer, the second titanyl
Nitride layer 141c can be titanium dioxide layer or titanium pentoxide layer, and silicon oxide layer 141b can be silicon dioxide layer.
Optionally, hardness strengthening layer 142 can be alundum (Al2O3) layer or monocrystalline titanium dioxide zirconium layer.
Hardness strengthening layer 142 can play a protective role and can make to optical film layer 14 as the outermost layer of optical film layer 14
The hardness bigger of prepared shell finished product is obtained, buckle resistance is strong, and surface is not likely to produce cut.
Resist layer 15 is formed in surface of the optical film layer 14 backwards to plastic basis material 11.The effect of resist layer 15 is to prevent subsequently
The top coat layer 16 of formation corrodes optical film layer 14 and avoids having miscellaneous trace on shell finished product caused by stinging color, on the other hand, against corrosion
Layer 15 will produce stronger adhesive force so that the top coat layer 16 being subsequently formed is combined jail by resist layer 15 with optical film layer 14
Gu.
Optionally, resist layer 15 can be PU dope layers 15.The thickness of resist layer 15 can be 5-10 microns.For example, anti-
The thickness for losing layer 15 can be with 8 microns, or 5 microns or 10 microns.
In the present embodiment, the generation type of PU dope layers 15 can be：PU coating is sprayed on optical film layer 14；Make PU
Coating levelling is for a period of time；Baking makes PU coating dry to form PU dope layers 15.
In other embodiments, the mode that vapor deposition may be used forms PU dope layers 15 on optical film layer 14.
Top coat layer 16 is formed in resist layer 15 on the surface of plastic basis material 11.
Optionally, top coat layer 16 can be the 2nd UV dope layers 16, and the thickness of top coat layer 16 can be 20-25 microns.
In the present embodiment, the generation type of top coat layer 16 can be：UV coating is sprayed on resist layer 15；Make UV coating
Levelling is for a period of time；It is allowed to be formed by curing the 2nd UV dope layers 16 using the UV coating on ultraviolet light resist layer 15.
Optionally, the flow time (for example, second duration) when forming the 2nd UV dope layers 16, which is more than, forms the first UV paintings
Flow time (for example, first duration) when the bed of material 13.As previously mentioned, if the excessively smooth final shell of the first UV dope layers 13
Body finished product will will appear rainbow line, by by the control of the flow times of the first UV dope layers 13 in relatively short duration, can be with
It avoids the first UV dope layers 13 excessively smooth, and then avoids the appearance of rainbow line.In particular, present inventor chances on,
When the first duration is less than the half of the second duration, hardly there is rainbow line in shell finished product.
In other embodiments, the mode that vapor deposition may be used forms the 2nd UV dope layers 16 on resist layer 15.
In the present embodiment, binder course 12, resist layer 15 and top coat layer 16 are light-permeable material.
The present embodiment includes the plastic basis material 11 stacked gradually, binder course 12, colored paint layer 13, optical film by the way that shell is arranged
The effect of penetrating imitative ceramics and imitative glass may be implemented in layer 14, resist layer 15 and top coat layer 16.Different colors can be passed through
The colour match of enamelled coating 13 forms metal oxide layer (refracting film layer 141, hardness strengthening layer using sputtering and evaporation process
142) abundant dark color or the effect of light color imitative glass and ceramics, are realized.
Especially in the present embodiment, when 13 color of colored paint layer is using light color, collocation refracting film layer 141, hardness are strengthened
Layer 142 realizes the effect of the imitative glass and ceramics of light color.
Optionally, in the present embodiment, the thickness of binder course 12 is more than or equal to twice of thickness of resist layer 15.This
Apply for that inventor chances in twice of the thickness that the thickness of binder course 12 is more than or equal to resist layer 15, in conjunction with above-mentioned
Shell stepped construction, can realize the extremely strong shell of crystalistic sense, be more nearly ceramics and glass crystalistic sense.
In particular, present inventor has found that system can greatly be promoted when doped alumina particle in colored paint layer
The crystalistic sense of the shell finished product obtained, and the colored paint layer of doped alumina particle can invade optical film layer to avoid colored paint layer
Erosion.
Referring to Fig. 2, Fig. 2 is the structural schematic diagram of the shell of the electronic device of the second embodiment of the application.
With the shell of the electronic device of the application first embodiment the difference is that, the optical film of the shell of the present embodiment
Layer 24 further comprises the light-permeable color emission layer 243 being stacked with refracting film layer 241.
Optionally, light-permeable color emission layer 243 is set between refracting film layer 241 and colored paint layer 23.
It should be understood that lamination order between light-permeable color emission layer 243 and other layers of optical film layer 24 can be other, example
Such as, light-permeable color emission layer 243 can be set between refracting film layer 241 and hardness strengthening layer 242.
Optionally, light-permeable color emission layer 243 can be the oxide skin(coating) or indium tin oxide of the oxide skin(coating) of indium, tin
Layer.For example, the oxide skin(coating) of indium can be indium sesquioxide layer, the oxide skin(coating) of tin can be tin dioxide layer, the oxidation of indium tin
Nitride layer can be indium tin oxide layer.
It is worth noting that, present inventor chances on the above-mentioned stepped construction in conjunction with the application, in light-permeable tune
When chromatograph uses the stepped construction of the oxide skin(coating) of indium, the oxide skin(coating) of tin or the two, in conjunction with using dark colored paint layer
23 can reach especially penetrating and glossiness ceramic effect.
The present embodiment by the colour match of refracting film layer 241 and colored paint layer 23, further with the color emission layer of light-permeable
243 colour match can realize abundant color, and color tunability is strong, and color is more penetrating, with color with depth
Sense.
Referring to Fig. 3, Fig. 3 is the flow signal of the manufacturing method of the shell of the electronic device of the application first embodiment
Figure.
In the present embodiment, the manufacture of casing of electronic device may comprise steps of：
Step 101：Plastic basis material is provided.
The description as described in plastic basis material 11 specifically may refer to described above, and details are not described herein again.
Step 102：Binder course is formed on plastic basis material by spraying process.
Wherein, binder course 12 is formed on plastic basis material by spraying process and can specifically include following steps：In plastics
UV coating is sprayed on base material 11；It is the first duration to make the UV coating levellings on binder course 12, flow time；It is carried out using ultraviolet light
Irradiation forms the first UV dope layers 13.
Step 103：Colored paint layer is formed on binder course by spraying process.
Wherein, the material of colored paint layer 13 may include the polyurethane of the light-permeable of 65%-70% weight percent, 2%-
The nano color paste of 8% weight percent, the alundum (Al2O3) particle of 1%-5% weight percent.The alundum (Al2O3) particle
Average grain diameter is less than 100nm.For example, the step of making the coating of colored paint layer 13 can be：First by 65%-70% weight percent
Light-permeable polyurethane and 1%-5% weight percent alundum (Al2O3) particle mixing, so that alchlor particle is entrained in
The polyurethane coating that doping alchlor particle is formed in the polyurethane of light-permeable, forms the polyurethane of doping；Then it adds
The nano color paste of 2%-8% weight percent is coloured to obtain colored paint layer 13 to the polyurethane coating for adulterating alchlor particle
Coating.The color of nano color paste can be prepared as needed, for example, nano color paste color can be it is black, white, grey,
It is red, blue etc..
Colored paint layer 13 is formed on plastic basis material 11 can specifically include following steps by spraying process：First in plastics base
Colored paint is sprayed on material 11；Baking-curing is carried out to colored paint again and forms colored paint layer 13.
Step 104：Formed on colored paint layer by sputtering technology include at least one layer of metal oxide layer optical film layer.
Wherein, the specific stepped construction of optical film layer 14 or 24 may refer to described above, and details are not described herein again.Sputtering
Technique can be magnetron sputtering technique, for example, making metal react and sputter with oxygen metal targets sputtering under oxygen atmosphere
Metal oxide layer is formed to corresponding substrate surface.The metal oxide layer includes the titanyl in above-mentioned any one embodiment
Nitride layer, the oxide skin(coating) of indium, the oxide layer of tin, indium tin oxide layer, alundum (Al2O3) layer, monocrystalline titanium dioxide zirconium layer.
Step 105：Resist layer is formed on optical film layer by spraying process.
Wherein, resist layer 15 is formed on optical film layer 14 by spraying process and can specifically include following steps：In light
It learns and sprays PU coating in film layer 14；Make poly- PU coating levelling for a period of time；Baking makes PU coating dry to form PU dope layers 15.
Step 106：Top coat layer is formed on resist layer by spraying process.
Wherein, top coat layer 16 is formed on resist layer 15 by spraying process and can specifically include following steps：Against corrosion
UV coating is sprayed on layer 15；It is the second duration to make the UV coating levellings on resist layer 15, flow time；It is shone using ultraviolet light
It penetrates to form the 2nd UV dope layers 16.Wherein, the first duration is less than the second duration.
In the present embodiment, binder course, resist layer and top coat layer are formed by spraying process, each layer surface relative smooth,
So that shell finished product reflecting feel obtained is stronger, and process consistency is strong, needs equipment to be used few, simple for process.By splashing
The optical film layer for penetrating technique formation metal oxide stepped construction so that color is more penetrating after arranging in pairs or groups with colored paint layer.
Referring to Fig. 4, Fig. 4 is the flow signal of the manufacturing method of the shell of the electronic device of the application second embodiment
Figure.
In the present embodiment, the manufacturing method of the shell of electronic device may comprise steps of：
Step 201：Plastic basis material is provided.
The description as described in plastic basis material 11 specifically may refer to described above, and details are not described herein again.
Step 202：Binder course is formed on plastic basis material by evaporation process.
Wherein, evaporation process can be electron gun evaporation process, or other vacuum evaporation process.The shape of binder course 12
It is specifically as follows at process：Vapor deposition type UV coating is set to evaporate by evaporated device, cooling makes UV paint solidifications in plastic basis material 11
The first UV dope layers 12 of upper formation.
Step 203：Colored paint layer is formed on binder course by evaporation process.
Wherein, the forming process of colored paint layer 13 is specifically as follows：The coating of colored paint layer 13 is set to evaporate by evaporated device, it is cold
But the paint solidification is made to form colored paint layer 13 on binder course 12.The coating of colored paint layer 13 specifically can be with described above, herein
It repeats no more.
Step 204：By evaporation process optical film layer is formed on colored paint layer.
Wherein, the evaporation process of silicon dioxide layer can be：First with being deposited one in the corresponding base of vacuum evaporation equipment
Layer silica plated film, first can be evacuated to vacuum, to improve Ring by the furnace inner environment of vacuum evaporation equipment before this step
The purity in border；The Coating Materials of silica is placed on the electrode, is passed through oxygen, electrode is powered under hyperbaric environment and is warming up to vapour
Change temperature, silica is oxidized to after silica evaporation gasification, and condenses in corresponding substrate surface and form silica plating
Film.
The step of forming titanium dioxide layer, which is deposited, to be：The Coating Materials of titanium pentoxide is placed on electrode, and same
Sample is passed through oxygen, and electrode is powered under certain oxygen pressure environment and is warming up to vapourizing temperature, after titanium pentoxide evaporation gasification
It is oxidized by oxygen into titanium dioxide, and condenses in corresponding base and forms titanium dioxide layer.
It can be appreciated that similar vapor deposition mode may be used in other metal oxides.
Step 205：Resist layer is formed on optical film layer by evaporation process.
Wherein, the specific forming step of resist layer 15 can be：PU coating is set to evaporate by evaporated device, cooling makes PU materials
Material, which is solidificated on optical film layer 14, forms resist layer.
Step 206：Top coat layer is formed on resist layer by spraying process.
Wherein, the description of step 206 may refer to above, and similar with step 106, details are not described herein again.
In the present embodiment, form that each film layer can improve the continuity of technique and vapor deposition is not required to by way of vapor deposition
Flow time is wanted, production efficiency can be improved.
The electronic device of the embodiment of the present application may include shell and apparatus main body, and shell can protect apparatus main body
Shield is surrounded.Electronic device can be smart mobile phone, tablet computer, wearable smart machine etc..Shell is not limited to battery
Lid, front housing, rear shell, center etc..
The embodiment of the present application by the way that shell is arranged includes plastic basis material, the binder course that is set on plastic basis material, is set to
Colored paint layer on binder course, is set to resist layer on optical film layer and is set to anti-the optical film layer being set on colored paint layer
Lose the top coat layer on layer；Wherein, binder course, colored paint layer, resist layer and top coat layer are light-permeable material, and optical film layer includes
It is formed at least one layer of metal oxide layer on colored paint layer, the shell of the electronic device of the application by sputtering or evaporation process
Body can realize the imitative ceramic and glass effects of light color and realize dark imitative ceramic effect, and color tunability is strong, and appearance is more
It is penetrating.
It these are only presently filed embodiment, be not intended to limit the scope of the claims of the application, it is every to utilize the application
Equivalent structure or equivalent flow shift made by specification and accompanying drawing content is applied directly or indirectly in other relevant technologies
Field includes similarly in the scope of patent protection of the application.
Claims (10)
1. a kind of shell of electronic device, which is characterized in that the shell includes plastic basis material, is set on the plastic basis material
Binder course, be set on the binder course colored paint layer, be set on the colored paint layer optical film layer, be set to the light
Learn resist layer and the top coat layer being set on the resist layer in film layer；Wherein, the binder course, the colored paint layer, described
Resist layer and the top coat layer are light-permeable material, and the optical film layer includes being formed in by sputtering or evaporation process
At least one layer of metal oxide layer on the colored paint layer.
2. shell according to claim 1, which is characterized in that the material of the colored paint layer is including at least 65%-70% weights
Measure the nano color paste of the polyurethane and 2%-8% weight percent of the light-permeable of percentage.
3. shell according to claim 2, which is characterized in that the material of the colored paint layer further comprises 1%-5% weights
The alundum (Al2O3) particle of percentage is measured, the average grain diameter of the alundum (Al2O3) particle is less than 100nm.
4. shell according to claim 1, which is characterized in that the optical film layer include at least refracting film layer, for pair
It is reflected by the light of the refracting film layer, the refracting film layer includes the first titanium oxide layer being stacked, silica
Compound layer and the second titanium oxide layer.
5. shell according to claim 1, which is characterized in that the binder course is the first polyurethane ultraviolet curing coating
Layer, the top coat layer are the second polyurethane ultraviolet curing dope layer, and the resist layer is polyurethane coating layer.
6. shell according to claim 4, which is characterized in that the optical film layer further comprises and the refracting film layer
The hardness strengthening layer for the light-permeable being stacked, the hardness strengthening layer are alundum (Al2O3) layer or monocrystalline titanium dioxide zirconium layer.
7. shell according to claim 6, which is characterized in that hardness strengthening layer setting the refracting film layer backwards
On the surface of the plastic basis material.
8. shell according to claim 1, which is characterized in that the thickness of the colored paint layer is 8-12 microns, the combination
The thickness of layer is 20-25 microns, and the thickness of the resist layer is 5-10 microns, and the thickness of the top coat layer is 20-25 microns.
9. a kind of manufacturing method of the shell of electronic device, which is characterized in that the manufacturing method includes：
Binder course is formed on plastic basis material；
Colored paint layer is formed on the binder course；
Optical film layer is formed on the colored paint layer；
Resist layer is formed on the optical film layer；
Top coat layer is formed on the resist layer；
Wherein, the binder course, the colored paint layer, the resist layer and the top coat layer are light-permeable material, the light
It includes at least one layer of metal oxide layer being formed in by sputtering or evaporation process on the colored paint layer to learn film layer.
10. a kind of electronic device, which is characterized in that the electronic device include apparatus main body and for described device main body into
The shell of row protection, the shell are the shell described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326530.3A CN108337842B (en) | 2018-04-12 | 2018-04-12 | Electronic device, shell thereof and manufacturing method of shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326530.3A CN108337842B (en) | 2018-04-12 | 2018-04-12 | Electronic device, shell thereof and manufacturing method of shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108337842A true CN108337842A (en) | 2018-07-27 |
| CN108337842B CN108337842B (en) | 2020-09-04 |
Family
ID=62934083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810326530.3A Active CN108337842B (en) | 2018-04-12 | 2018-04-12 | Electronic device, shell thereof and manufacturing method of shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108337842B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261177A (en) * | 2019-07-22 | 2021-01-22 | Oppo广东移动通信有限公司 | Shell, manufacturing method of shell and electronic device |
| CN112477337A (en) * | 2020-11-24 | 2021-03-12 | 宜宾市恒美科技有限公司 | Ceramic-imitated black ID effect layer of plate and processing method thereof |
| CN112543563A (en) * | 2020-11-27 | 2021-03-23 | 深圳市沃阳精密科技有限公司 | Middle frame of electronic product, manufacturing method of middle frame, shell of electronic product and electronic product |
| CN114054319A (en) * | 2020-07-30 | 2022-02-18 | 深圳市万普拉斯科技有限公司 | Coating structure, preparation method thereof, material product comprising coating structure and electronic product |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101870846A (en) * | 2010-07-20 | 2010-10-27 | 苏州皇冠涂料科技发展有限公司 | High-performance ultraviolet cured colored paint and preparation method thereof |
| CN102605325A (en) * | 2011-01-22 | 2012-07-25 | 深圳富泰宏精密工业有限公司 | Housing of electronic device and preparation method thereof |
| US20140113089A1 (en) * | 2012-10-18 | 2014-04-24 | Fih (Hong Kong) Limited | Electronic device housing and method for manufacturing same |
| US20140205775A1 (en) * | 2013-01-23 | 2014-07-24 | Fih (Hong Kong) Limited | Housing and electronic device using the same |
| CN105922525A (en) * | 2016-04-28 | 2016-09-07 | 东莞市骄今电子科技有限公司 | Manufacturing method of high-hardness plastic screen and housing of mobile phone and mobile phone screen and housing manufactured thereby |
| CN106432771A (en) * | 2016-09-13 | 2017-02-22 | 广东欧珀移动通信有限公司 | Terminal, shell, middle frame, and processing method of middle frame |
| CN106622917A (en) * | 2016-11-30 | 2017-05-10 | 依偎科技（南昌）有限公司 | Substrate surface processing method, shell and terminal |
-
2018
- 2018-04-12 CN CN201810326530.3A patent/CN108337842B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101870846A (en) * | 2010-07-20 | 2010-10-27 | 苏州皇冠涂料科技发展有限公司 | High-performance ultraviolet cured colored paint and preparation method thereof |
| CN102605325A (en) * | 2011-01-22 | 2012-07-25 | 深圳富泰宏精密工业有限公司 | Housing of electronic device and preparation method thereof |
| US20140113089A1 (en) * | 2012-10-18 | 2014-04-24 | Fih (Hong Kong) Limited | Electronic device housing and method for manufacturing same |
| US20140205775A1 (en) * | 2013-01-23 | 2014-07-24 | Fih (Hong Kong) Limited | Housing and electronic device using the same |
| CN105922525A (en) * | 2016-04-28 | 2016-09-07 | 东莞市骄今电子科技有限公司 | Manufacturing method of high-hardness plastic screen and housing of mobile phone and mobile phone screen and housing manufactured thereby |
| CN106432771A (en) * | 2016-09-13 | 2017-02-22 | 广东欧珀移动通信有限公司 | Terminal, shell, middle frame, and processing method of middle frame |
| CN106622917A (en) * | 2016-11-30 | 2017-05-10 | 依偎科技（南昌）有限公司 | Substrate surface processing method, shell and terminal |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261177A (en) * | 2019-07-22 | 2021-01-22 | Oppo广东移动通信有限公司 | Shell, manufacturing method of shell and electronic device |
| WO2021013050A1 (en) * | 2019-07-22 | 2021-01-28 | Oppo广东移动通信有限公司 | Housing, manufacturing method for housing, and electronic device |
| CN114054319A (en) * | 2020-07-30 | 2022-02-18 | 深圳市万普拉斯科技有限公司 | Coating structure, preparation method thereof, material product comprising coating structure and electronic product |
| CN112477337A (en) * | 2020-11-24 | 2021-03-12 | 宜宾市恒美科技有限公司 | Ceramic-imitated black ID effect layer of plate and processing method thereof |
| CN112543563A (en) * | 2020-11-27 | 2021-03-23 | 深圳市沃阳精密科技有限公司 | Middle frame of electronic product, manufacturing method of middle frame, shell of electronic product and electronic product |
| CN112543563B (en) * | 2020-11-27 | 2022-06-21 | 深圳市沃阳精密科技有限公司 | Middle frame of electronic product, manufacturing method of middle frame, shell of electronic product and electronic product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108337842B (en) | 2020-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108337842A (en) | The manufacturing method of electronic device and its shell and shell | |
| CN108583130A (en) | The manufacturing method of electronic device and its shell and shell | |
| CN110933888B (en) | Shell assembly, preparation method of shell assembly and electronic equipment | |
| TWI486973B (en) | Transparent conductive multilayered film, producing method of the same, and touch panel containing the same | |
| CN213338265U (en) | Diaphragm, shell and electronic equipment | |
| CN111447776A (en) | Shell assembly, preparation method of shell assembly and electronic equipment | |
| CN111049959B (en) | Shell assembly, preparation method of shell assembly and electronic equipment | |
| CN108617120B (en) | The manufacturing method of electronic device and its shell and shell | |
| JP2009092913A (en) | Optical thin film laminate | |
| CN102223771B (en) | Electronic device shell and manufacturing method of same | |
| CN111077714A (en) | Color-changing decorative film and forming method thereof | |
| CN110678809A (en) | Decorative member and method for producing same | |
| CN108966538A (en) | Plastic casing and electronic equipment | |
| CN112087897B (en) | Shell assembly, preparation method thereof and electronic equipment | |
| CN101932212A (en) | Window and electronic device using same | |
| CN108638728A (en) | The manufacturing method of electronic device and its shell and shell | |
| CN108594936A (en) | The manufacturing method of electronic device and its shell and shell | |
| CN108583131A (en) | The manufacturing method of electronic device and its shell and shell | |
| CN108617123A (en) | The manufacturing method of electronic device and its shell and shell | |
| CN108617121A (en) | The manufacturing method of electronic device and its shell and shell | |
| CN112297538A (en) | Ceramic-like shell, preparation method thereof and electronic equipment | |
| JP5293448B2 (en) | Decorative housing, decorative film, and electronic equipment | |
| CN104737108A (en) | Transparent conductive film having improved visibility and method for manufacturing same | |
| CN104834037A (en) | Iridescent dynamic microprism reflective film and manufacturing method thereof | |
| CN108617122A (en) | The manufacturing method of electronic device and its shell and shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |