CN108617120A - 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
- CN108617120A CN108617120A CN201810326510.6A CN201810326510A CN108617120A CN 108617120 A CN108617120 A CN 108617120A CN 201810326510 A CN201810326510 A CN 201810326510A CN 108617120 A CN108617120 A CN 108617120A
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- China
- Prior art keywords
- layer
- binder course
- shell
- colored paint
- film layer
- Prior art date
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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
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/10—Glass or silica
Abstract
This application discloses a kind of shell of electronic device, which includes plastic basis material, the colored paint layer that is set on plastic basis material, the binder course being set on colored paint layer, the optical film layer being set on binder course, is set to resist layer and the top coat layer being set on resist layer on optical film layer；Wherein, binder course, 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 binder course, 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 colored paint layer being set on plastic basis material, the binder course being set on colored paint layer, the optical film being set on binder course
Layer is set to resist layer and the top coat layer being set on resist layer on optical film layer；Wherein, binder course, resist layer and face
Enamelled coating is light-permeable material, and optical film layer includes at least one layer gold being formed in by sputtering or evaporation process on binder course
Belong to oxide skin(coating).
The embodiment of the present application use another technical solution be：A kind of manufacturing method of the shell of electronic device is provided,
The manufacturing method includes：Colored paint layer is formed on plastic basis material；Binder course is formed on colored paint layer；Optics is formed on binder course
Film layer；Resist layer is formed on optical film layer；Top coat layer is formed on resist layer；Wherein, binder course, resist layer and top coat layer
It is light-permeable material, optical film layer includes at least one layer of metal oxygen being formed in by sputtering or evaporation process on binder course
Compound layer.
The embodiment of the present application use another technical solution be：A kind of electronic device is provided, electronic device includes above-mentioned
Shell.
The embodiment of the present application by the way that shell is arranged includes plastic basis material, the colored paint layer that is set on plastic basis material, is set to
Binder course on colored paint layer, is set to resist layer on optical film layer and is set to anti-the optical film layer being set on binder course
Lose the top coat layer on layer；Wherein, binder course, resist layer and top coat layer are light-permeable material, and optical film layer includes by splashing
It penetrates or evaporation process is formed at least one layer of metal oxide layer on binder course, the shell of the electronic device of the application can
It realizes the imitative ceramics and glass effects of light color, and can realize dark imitative ceramic effect, and color tunability is strong, appearance is more fully apparent from.
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, colored paint layer, binder course, light
Film layer, resist layer, when stacking gradually structure of top coat layer are learned, color is especially penetrating, and realizes imitative pottery true to nature
The effect of porcelain, 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, colored paint
Layer, binder course, 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, colored paint layer 12, binder course 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.
Colored paint layer 12 is formed on plastic basis material 11.
Optionally, colored paint layer 12 can be formed on plastic basis material 11 by spraying process.Colored paint layer 12 can be it is black,
In vain, a variety of colors such as grey, red, blue.
In other embodiments, colored paint layer 12 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 12 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 12 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 12 can be 8-12 microns, be specifically as follows 10 microns, can with 8 microns or
12 microns.
Binder course 13 is formed on surface of the colored paint layer 12 far from plastic basis material 11.The thickness of binder course 13 can be 20-
25 microns.Optical film layer 14 can not be formed directly on colored paint layer 12, and binder course 13 functions as subsequent optical film layer 14
The substrate of formation so that can be closely linked by binder course 13 between optical film layer 14 and colored paint layer 12.
Optionally, binder course 13 can be the first polyurethane ultraviolet curing dope layer, i.e. the first UV dope layers 13.
In the present embodiment, the mode of the first UV dope layers 13 formation can be：UV coating is sprayed on colored paint layer 12, is made
UV coating levelling on colored paint layer 12 is formed by curing the first UV dope layers 13 using ultraviolet light afterwards for a period of time.This mode is formed
The surfaces of the first UV dope layers 13 can generate smooth mirror effect, and there is certain hardness.It can be applied in the first UV
13 surface of the bed of material further applies the roughness that one layer of optical adhesive layer increases the surface of the first UV dope layers 13, or can be first
Certain density n,N-Dimethylformamide is adulterated in UV dope layers 13 so that 13 surface of the first UV dope layers has micropore, makes
It is closer to obtain the combination of optical film layer 14 subsequently formed on the first UV dope layers 13, not will produce rainbow line.
In other embodiments, the specific generation type of the first UV dope layers 13 can also be：It is deposited on colored paint layer 12
Form the first UV dope layers 13.It is relatively low relative to spraying by the way that 13 surface flatness of the first UV dope layers formed is deposited so that
The combination of optical film layer 14 subsequently formed on the first UV dope layers is closer, not will produce rainbow line.
Optical film layer 14 is formed in binder course 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 binder course 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 binder course 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 binder course 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 polyurethane coating layer 15, i.e. PU dope layers.The thickness of resist layer 15 can be 5-
10 microns.For example, the thickness of resist layer 15 can be with 8 microns, or 5 microns or 10 microns.
In the present embodiment, the generation type of polyurethane coating layer 15 can be：The spraying polyurethane on optical film layer 14
Coating；Make polyurethane coating levelling for a period of time；Baking makes polyurethane coating dry to form polyurethane coating layer 15.
In other embodiments, the mode that vapor deposition may be used forms polyurethane coating layer 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 second polyurethane ultraviolet curing dope layer 16, i.e. the 2nd UV dope layers.Finishing coat
The thickness of layer 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 using the UV coating on ultraviolet light resist layer 15.
Optionally, the flow time (for example, second duration) when forming the second polyurethane ultraviolet curing dope layer 16 is big
Flow time (for example, first duration) when forming the first polyurethane ultraviolet curing dope layer 13.Form the first polyurethane
Flow time when ultraviolet-curing paint layer 13.As previously mentioned, if the first polyurethane ultraviolet curing dope layer 13 excessively
Smooth final shell finished product will will appear rainbow line, by by the flow time of the first polyurethane ultraviolet curing dope layer 13
Control, can be excessively smooth to avoid the first polyurethane ultraviolet curing dope layer 13 in relatively short duration, and then avoids coloured silk
The appearance of rainbow line.In particular, present inventor chances on, when the first duration is less than the half of the second duration, shell at
Hardly there is rainbow line in product.
In other embodiments, the mode that vapor deposition may be used forms the 2nd UV dope layers on resist layer 15.
In the present embodiment, binder course 13, resist layer 15 and top coat layer 16 are light-permeable material.
The present embodiment includes the plastic basis material 11 stacked gradually, colored paint layer 12, binder course 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 12 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 12 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 13 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 13 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 crystalistic sense.
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 binder course 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 structure in conjunction with the application, in light-permeable color emission layer
Using the oxide skin(coating) of indium, the oxide skin(coating) of tin or the two stepped construction when, in conjunction with using dark 22 energy of colored paint layer
Enough reach especially penetrating and glossiness ceramic effect.
The present embodiment by the colour match of refracting film layer 241 and colored paint layer 22, 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 deep
Degree 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：Colored paint layer is formed on plastic basis material by spraying process.
Wherein, colored paint layer 12 is formed on plastic basis material 11 by spraying process and can specifically include following steps：First exist
Colored paint is sprayed on plastic basis material 11；Baking-curing is carried out to colored paint again and forms colored paint layer 12.
Step 103：By spraying process binder course is formed on colored paint layer.
Wherein, binder course 13 is formed on colored paint layer 12 by spraying process and can specifically include following steps：In colored paint
Spraying polyurethane ultraviolet-curing paint on layer 12；Make the polyurethane ultraviolet curing coating levelling on colored paint layer 12, when levelling
Between be the first duration；It is irradiated to form the first polyurethane ultraviolet curing dope layer 13 using ultraviolet light.
Step 104：Formed on binder course 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, silicon oxide 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
Learn spraying polyurethane coating in film layer 14；Make polyurethane coating levelling for a period of time；Baking make polyurethane coating dry to be formed it is poly-
Urethane dope layer 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
Spraying polyurethane ultraviolet-curing paint on layer 15；Make the polyurethane ultraviolet curing coating levelling on resist layer 15, when levelling
Between be the second duration；It is irradiated to form the second polyurethane ultraviolet curing dope layer 16 using ultraviolet light.Wherein, the first duration
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：Colored paint layer 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 colored paint layer 12
It is specifically as follows at process：Vapor deposition type colored paint is set to evaporate by evaporated device, cooling makes colored paint be solidificated in shape on plastic basis material 11
Quality enamelled coating 12.
Step 203：By evaporation process binder course is formed on colored paint layer.
Wherein, the forming process of binder course 12 is specifically as follows：UV coating is set to evaporate by evaporated device, cooling makes UV materials
Material is solidificated in formation binder course 12 on colored paint layer 12.
Step 204：Optical film layer is formed on binder course by evaporation process.
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 colored paint layer that is set on plastic basis material, is set to
Binder course on colored paint layer, is set to resist layer on optical film layer and is set to anti-the optical film layer being set on binder course
Lose the top coat layer on layer；Wherein, binder course, resist layer and top coat layer are light-permeable material, and optical film layer includes by splashing
It penetrates or evaporation process is formed at least one layer of metal oxide layer on binder course, the shell of the electronic device of the application can
It realizes the imitative ceramics and glass effects of light color, and can realize dark imitative ceramic effect, and color tunability is strong, appearance is more fully apparent from.
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 (18)
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
Colored paint layer, be set on the colored paint layer binder course, be set on the binder course optical film layer, be set to the light
The top coat layer learned the resist layer in film layer and be set on the resist layer；Wherein, the binder course, the resist layer and
The top coat layer is light-permeable material, and the optical film layer includes being formed in the binder course by sputtering or evaporation process
On at least one layer of metal oxide layer.
2. shell according to claim 1, which is characterized in that the colored paint layer passes through spraying process or evaporation process shape
At on the plastic basis material.
3. 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.
4. shell according to claim 3, which is characterized in that the refracting film layer includes the first titanyl being stacked
Nitride layer, silicon oxide layer and the second titanium oxide layer.
5. shell according to claim 3, which is characterized in that the optical film layer further comprises and the refracting film layer
The light-permeable color emission layer being stacked.
6. shell according to claim 5, which is characterized in that the light-permeable color emission layer is the oxide skin(coating) of indium, tin
Oxide skin(coating) or indium tin oxide layer.
7. shell according to claim 6, which is characterized in that the light-permeable color emission layer be set to the refracting film layer and
Between the binder course.
8. 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.
9. the shell according to claim 3 or 5, which is characterized in that the optical film layer further comprises and the refraction
The hardness strengthening layer for the light-permeable that film layer is stacked.
10. shell according to claim 9, which is characterized in that the hardness strengthening layer is alundum (Al2O3) layer or list
Brilliant titanium dioxide zirconium layer.
11. shell according to claim 9, which is characterized in that the hardness strengthening layer setting is carried on the back in the refracting film layer
To on the surface of the plastic basis material.
12. 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.
13. shell according to claim 1, which is characterized in that the thickness of the binder course is more than or equal to described anti-
Lose the thickness of layer twice.
14. a kind of manufacturing method of the shell of electronic device, which is characterized in that the manufacturing method includes：
Colored paint layer is formed on plastic basis material；
Binder course is formed on the colored paint layer；
Optical film layer is formed on the binder course；
Resist layer is formed on the optical film layer；
Top coat layer is formed on the resist layer；
Wherein, the binder course, the resist layer and the top coat layer are light-permeable material, and the optical film layer includes logical
It crosses sputtering or evaporation process is formed at least one layer of metal oxide layer on the binder course.
15. manufacturing method according to claim 14, which is characterized in that the step for forming colored paint layer on plastic basis material
Suddenly, including：
Colored paint layer is formed on the plastic basis material by spraying or evaporation process.
16. manufacturing method according to claim 14, which is characterized in that
It is described to include the step of forming binder course on the colored paint layer：
The spraying polyurethane ultraviolet-curing paint on the colored paint layer；
It is the first duration to make the polyurethane ultraviolet curing coating levelling on the colored paint layer, flow time；
It is irradiated to form the first polyurethane ultraviolet curing dope layer using ultraviolet light；
It is described to include the step of forming top coat layer on the resist layer：
The spraying polyurethane ultraviolet-curing paint on the resist layer；
It is the second duration to make the polyurethane ultraviolet curing coating levelling on the resist layer, flow time；
It is irradiated to form the second polyurethane ultraviolet curing dope layer using ultraviolet light；
First duration is less than the second duration.
17. manufacturing method according to claim 14, which is characterized in that
It is described to include the step of forming binder course on the colored paint layer：
Vapor deposition forms the first polyurethane ultraviolet curing dope layer on the colored paint layer；
It is described to include the step of forming optical film layer on the binder course：
Vapor deposition forms at least one layer of metal oxide layer on the binder course.
18. a kind of electronic device, which is characterized in that the electronic device includes the shell as described in claim 1-13 any one
Body.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112135452A (en) * | 2020-09-07 | 2020-12-25 | Oppo广东移动通信有限公司 | Electronic equipment shell, manufacturing method thereof and electronic equipment |
| WO2022022533A1 (en) * | 2020-07-30 | 2022-02-03 | 深圳市万普拉斯科技有限公司 | Coating structures and preparation method therefor, material article, and electronic product |
| CN114085410A (en) * | 2020-07-30 | 2022-02-25 | 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050260386A1 (en) * | 2002-08-10 | 2005-11-24 | Matthias Heinrich | Partially structured multilayered film whose form can be decorated |
| CN201294686Y (en) * | 2008-08-25 | 2009-08-19 | 比亚迪股份有限公司 | Casing with metal membrane layer |
| 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 |
| 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 |
| CN107812685A (en) * | 2017-09-27 | 2018-03-20 | 上海瑞尔实业有限公司 | A kind of coating production of auto parts machinery |
-
2018
- 2018-04-12 CN CN201810326510.6A patent/CN108617120B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050260386A1 (en) * | 2002-08-10 | 2005-11-24 | Matthias Heinrich | Partially structured multilayered film whose form can be decorated |
| CN201294686Y (en) * | 2008-08-25 | 2009-08-19 | 比亚迪股份有限公司 | Casing with metal membrane layer |
| 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 |
| 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 |
| CN107812685A (en) * | 2017-09-27 | 2018-03-20 | 上海瑞尔实业有限公司 | A kind of coating production of auto parts machinery |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022022533A1 (en) * | 2020-07-30 | 2022-02-03 | 深圳市万普拉斯科技有限公司 | Coating structures and preparation method therefor, material article, and electronic product |
| CN114085410A (en) * | 2020-07-30 | 2022-02-25 | 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 |
| CN112135452A (en) * | 2020-09-07 | 2020-12-25 | Oppo广东移动通信有限公司 | Electronic equipment shell, manufacturing method thereof and electronic equipment |
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| CN108617120B (en) | 2019-09-20 |
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