CN108456853A - Prepare method, casting of electronic device and the electronic equipment of casting of electronic device - Google Patents

Prepare method, casting of electronic device and the electronic equipment of casting of electronic device Download PDF

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Publication number
CN108456853A
CN108456853A CN201810201759.4A CN201810201759A CN108456853A CN 108456853 A CN108456853 A CN 108456853A CN 201810201759 A CN201810201759 A CN 201810201759A CN 108456853 A CN108456853 A CN 108456853A
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China
Prior art keywords
metal layer
electronic device
casting
base material
easy
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Granted
Application number
CN201810201759.4A
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Chinese (zh)
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CN108456853B (en
Inventor
蒋正南
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201810201759.4A priority Critical patent/CN108456853B/en
Publication of CN108456853A publication Critical patent/CN108456853A/en
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    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24Vacuum evaporation
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14Metallic material, boron or silicon
    • C23C14/18Metallic material, boron or silicon on other inorganic substrates
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14Metallic material, boron or silicon
    • C23C14/18Metallic material, boron or silicon on other inorganic substrates
    • C23C14/185Metallic material, boron or silicon on other inorganic substrates by cathodic sputtering
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24Vacuum evaporation
    • C23C14/32Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34Sputtering
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/58After-treatment
    • C23C14/5806Thermal treatment

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Casings For Electric Apparatus (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

The present invention provides the method, casting of electronic device and the electronic equipments that prepare casting of electronic device.The method for preparing casting of electronic device includes:Metal layer is formed on the part surface of base material, obtains prefabricated component;The prefabricated component is sintered.This method is simple, convenient, it is easy to implement, it is easy to industrialized production, and prepare metal layer and base material on the casting of electronic device of gained fuse into one, strong adhesive force, it is not easy to wear fall off, have excellent performance, good reliability, while there is superpower corrosion resistance and permanent wear-resisting property.

Description

Prepare method, casting of electronic device and the electronic equipment of casting of electronic device
Technical field
The present invention relates to technical field of electronic products, specifically, being related to preparation method, the electronic equipment of casting of electronic device Shell and electronic equipment.
Background technology
The antenna of electronic equipment is to be formed in electronic equipment by way of printing when preparing casting of electronic device at present On shell, the antenna adhesive force formed in this way is poor, easy to wear during use to fall off, and antenna function is caused to fail.
Thus, the existing method for preparing casting of electronic device still has much room for improvement.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention One purpose is to propose a kind of simple, convenient, easy to implement, electronic equipment for being easy to industrialized production, preparing gained Metal layer on shell fuses into one with base material, strong adhesive force, not easy to wear fall off, has excellent performance, good reliability or having Extra-strong corrosion resistant performance, the method for preparing casting of electronic device of permanent abrasion-resistant performance.
In one aspect of the invention, the present invention provides a kind of methods preparing casting of electronic device.According to the present invention Embodiment, this method includes:Metal layer is formed on the part surface of base material, obtains prefabricated component;The prefabricated component is carried out Sintering.Inventor has found that this method is simple, convenient, easy to implement, is easy to industrialized production, and prepare the electronics of gained Metal layer on apparatus casing fuses into one with base material, strong adhesive force, it is not easy to wear fall off, have excellent performance, good reliability, simultaneously With superpower corrosion resistance and permanent wear-resisting property.
According to an embodiment of the invention, the material for forming the base material includes at least one in ceramics, glass, sapphire Kind.
According to an embodiment of the invention, the metal layer is configured to the antenna of electronic equipment.
According to an embodiment of the invention, forming the metal layer includes:Protective layer, the guarantor are formed in the substrate surface Sheath has the opening consistent with the shape of the metal layer;Described in being formed on the surface of the corresponding base material of the opening Metal layer;Remove the protective layer.
According to an embodiment of the invention, it is forming the protective layer and/or before forming the metal layer, is further including: The surface of the base material is cleaned.
According to an embodiment of the invention, the method for forming the protective layer is printing ink.
According to an embodiment of the invention, the method for removing the protective layer is to be washed under conditions of 40-80 DEG C.
According to an embodiment of the invention, the method for forming the metal layer is vacuum coating.
According to an embodiment of the invention, the temperature of the sintering is 600-700 DEG C.
In another aspect of the present invention, the present invention provides a kind of electronic equipment shells.According to an embodiment of the invention, The casting of electronic device is prepared by foregoing method.Inventor has found, the gold on the casting of electronic device Belong to layer and base material fuse into one, strong adhesive force, it is not easy to wear fall off, have excellent performance, good reliability, while there is superpower anti-corruption Corrosion energy and permanent wear-resisting property.
In an additional aspect of the present invention, the present invention provides a kind of electronic equipment.According to an embodiment of the invention, the electricity Sub- equipment includes foregoing casting of electronic device.Inventor has found that the antenna and casting of electronic device of the electronic equipment are molten Be integrated, strong adhesive force, it is not easy to wear fall off, have excellent performance, good reliability, while there is superpower corrosion resistance and forever Long wear-resisting property, and all feature and advantage with foregoing casting of electronic device, no longer excessively repeat herein.
Description of the drawings
Fig. 1 shows the flow diagram of the method for preparing casting of electronic device of one embodiment of the invention.
Fig. 2 a to 2b show the flow diagram of the method for preparing casting of electronic device of another embodiment of the present invention.
Fig. 3 shows the flow diagram of the method for preparing casting of electronic device of another embodiment of the invention.
Fig. 4 a to 4c show the flow diagram of the method for preparing casting of electronic device of further embodiment of the present invention.
Fig. 5 shows the flow diagram of the method for preparing casting of electronic device of further embodiment of the present invention.
Fig. 6 shows the flow diagram of the method for preparing casting of electronic device of further embodiment of the present invention.
Fig. 7 shows the flow diagram of the method for preparing casting of electronic device of further embodiment of the present invention.
Reference numeral:
100:Prefabricated component 110:Base material 120:Metal layer 130:Protective layer 131:Opening 200:Casting of electronic device
Specific implementation mode
The embodiment of the present invention is described below in detail.The embodiments described below is exemplary, and is only used for explaining this hair It is bright, and be not considered as limiting the invention.Particular technique or condition are not specified in embodiment, according to text in the art It offers described technology or condition or is carried out according to product description.Reagents or instruments used without specified manufacturer, For can be with conventional products that are commercially available.
In one aspect of the invention, the present invention provides a kind of methods preparing casting of electronic device 200.According to this hair Bright embodiment, (left figure is planar structure schematic diagram to a to 2b in Fig. 2 a and Fig. 2 b, and right figure is edge in left figure referring to Figures 1 and 2 The cross-sectional view of A-A ' lines), this approach includes the following steps:
S100:Metal layer 120 is formed on the part surface of base material 110, obtains prefabricated component 100, structural schematic diagram reference Fig. 2 a.
According to an embodiment of the invention, the specific material category of the base material 110 is not particularly limited, and is wanted as long as meeting It asks, those skilled in the art can flexibly be selected as needed, such as can include but is not limited to ceramics, glass, Lan Bao Stone etc..In some embodiments of the invention, the specific material category of the base material 110 can be ceramics.Thus, it is possible to so that 200 hardness of casting of electronic device for preparing gained is high, wear-resistant, highlights, smooth, beautiful, and can make to include the electronics The electronic equipment of apparatus casing 200 supports wireless charging.
According to an embodiment of the invention, the thickness of the base material 110 is not particularly limited, as long as meeting the requirements, this field Technical staff can flexibly be selected as needed.In some embodiments of the invention, the thickness of the base material 110 can be with For 0.3-1.0mm.
According to an embodiment of the invention, the specific material category of the metal layer 120 is not particularly limited, and is wanted as long as meeting It asks.Those skilled in the art can flexibly be selected as needed, for example, can include but is not limited to chromium, aluminium, copper, gold, nickel, Titanium etc..In some embodiments of the invention, the specific material category of the metal layer 120 can be copper.Material source as a result, Extensively, it is easy to get, cost is relatively low, and electric conductivity is preferable.
According to an embodiment of the invention, the thickness of the metal layer 120 is not particularly limited, as long as meeting the requirements, ability Field technique personnel can flexibly be selected as needed.In some embodiments of the invention, the thickness of the metal layer 120 Can be 0.05-0.2mm.
According to an embodiment of the invention, the function of the metal layer 120 is not particularly limited, as long as meeting the requirements, ability Field technique personnel can flexibly be selected as needed.In some embodiments of the invention, the metal layer 120 is constructed For the antenna of the casting of electronic device 200.The antenna and base material prepared as a result, by this method combines together, in conjunction with Power is preferable, not easily to fall off, to ensure that antenna performance is reliable.
According to an embodiment of the invention, the concrete mode for forming the metal layer 120 is not particularly limited, and is wanted as long as meeting It asks, those skilled in the art can flexibly be selected as needed.In some embodiments of the invention, with reference to Fig. 3 and figure (left figure is planar structure schematic diagram to 4a to Fig. 4 c in Fig. 4 a to Fig. 4 c, and right figure is that the cross-section structure in left figure along A-A ' lines is illustrated Figure), it forms the metal layer 120 and specifically includes following steps:
S110:Protective layer 130 is formed on 110 surface of the base material, the protective layer 130 has and the metal layer 120 The consistent opening 131 of shape, structural schematic diagram is with reference to Fig. 4 a.
According to an embodiment of the invention, the specific material category of the protective layer 130 is not particularly limited, and is wanted as long as meeting Ask, those skilled in the art can flexibly be selected as needed, such as can include but is not limited to ink, cover jig, Mask plate etc..In some embodiments of the invention, the specific material category of the protective layer 130 can be ink.As a result, may be used So that masking is more accurate, antenna size is more stable.
According to an embodiment of the invention, the thickness of the protective layer 130 is not particularly limited, as long as meeting the requirements, ability Field technique personnel can flexibly be selected as needed.In some embodiments of the invention, the thickness of the protective layer 130 Can be 0.02-0.05mm.
According to an embodiment of the invention, the concrete mode for forming the protective layer 130 is not particularly limited, and is wanted as long as meeting It asks, those skilled in the art can flexibly be selected as needed.In some embodiments of the invention, the protection is formed The concrete mode of layer 130 can be printing.It is simple, convenient as a result, it is easy to implement, be easy to industrialized production, cost compared with It is low, and the protective layer 130 formed easily removes.
S120:The metal layer 120, structural representation are formed on the surface of the 131 corresponding base materials 110 of the opening Figure is with reference to Fig. 4 b.
According to an embodiment of the invention, as long as the concrete mode for forming the metal layer 120 is not particularly limited satisfaction and wants It asks, those skilled in the art can flexibly be selected as needed.In some embodiments of the invention, the metal is formed The concrete mode of layer 120 can be vacuum coating.It is simple, convenient as a result, it is easy to implement, it is easy to industrialized production, and shape At the metal layer 120 and the binding force of the base material 110 it is stronger, not easy to wear to fall off, good reliability.
According to an embodiment of the invention, the specific type of the vacuum coating is not particularly limited, as long as meeting the requirements, this Field technology personnel can flexibly be selected as needed, for example, can include but is not limited to vacuum evaporation, vacuum sputtering, from Son plating etc..Thus, it is possible to further such that formed the metal layer 120 and the binding force of the base material 110 it is stronger, be not easy to grind Damage falls off, good reliability.
According to an embodiment of the invention, the specific type, equipment etc. of the vacuum evaporation are not particularly limited, as long as full Foot requires, and those skilled in the art can flexibly be selected as needed.In some embodiments of the invention, the vacuum Evaporation can be resistance-type heating evaporation, electron beam heating evaporation, low-voltage, high-current reactive evaporation etc..Thus, it is possible to further So that the metal layer 120 and the binding force of the base material 110 that are formed are stronger, not easy to wear to fall off, good reliability.
According to an embodiment of the invention, the specific type, equipment etc. of the vacuum sputtering are not particularly limited, as long as full Foot requires, and those skilled in the art can flexibly be selected as needed.In some embodiments of the invention, the vacuum Sputtering can be two level sputtering, radio-frequency sputtering, reactive sputtering, non-balance magnetically controlled sputter, medium frequency magnetron reaction sputtering etc..As a result, Can with further such that formed the metal layer 120 and the binding force of the base material 110 it is stronger, it is not easy to wear to fall off, reliably Property is good.
According to an embodiment of the invention, the specific type, equipment etc. of the ion plating are not particularly limited, as long as meeting It is required that those skilled in the art can flexibly be selected as needed.In some embodiments of the invention, the ion plating Can be sputtering ion plating, hallow cathode deposition, HCD, reactive ion plating, filtered cathode vacuum arc etc..Thus, it is possible to further make The metal layer 120 and the binding force of the base material 110 that must be formed are stronger, not easy to wear to fall off, good reliability.
According to an embodiment of the invention, the concrete technology condition of the vacuum evaporation is not particularly limited, art technology Personnel can flexibly select as needed, such as be referred to routine operation progress, no longer excessively repeat herein.
According to an embodiment of the invention, before carrying out the vacuum coating, can also include:By the base material 110 into The step of luggage is hung.As a result, after hanging the base material 110 into luggage, the vacuum coating can be made to be smoothed out, and shape At the metal layer 120 uniformly, stablize.
S130:The protective layer 130 is removed, structural schematic diagram is with reference to Fig. 4 c.
According to an embodiment of the invention, the concrete mode for removing the protective layer 130 is not particularly limited, and is wanted as long as meeting It asks, those skilled in the art can flexibly be selected as needed.In some embodiments of the invention, the protection is removed The concrete mode of layer 130 can be to be washed under conditions of 40-80 DEG C.In some specific embodiments of the invention, the temperature Degree can be specially 40 DEG C, 50 DEG C, 60 DEG C, 70 DEG C, 80 DEG C.It is washed under this temperature range, can both make the guarantor Sheath 130 completely removes, and also can guarantee that the performance of the metal layer 120 is preferable, and simple, convenient, easy to implement, is easy to Industrialized production, cost is relatively low, farthest saves water resource.
S200:The prefabricated component 100 is sintered, obtains the casting of electronic device 200, structural schematic diagram is with reference to figure 2b。
According to an embodiment of the invention, inventor has found by a large amount of careful investigations and experimental verification, inventor by institute It states after prefabricated component 100 is sintered, can significantly improve in conjunction with reliability so that prepare the casting of electronic device of gained Metal layer 120 on 200 fuses into one with base material 110, the strong adhesive force of the metal layer 120, it is not easy to wear fall off, performance it is excellent Different, good reliability, while there is superpower corrosion resistance and permanent wear-resisting property.
According to an embodiment of the invention, the concrete technology condition, equipment etc. of the sintering are not particularly limited, as long as full Foot requires, and those skilled in the art can flexibly be selected as needed.In some embodiments of the invention, the sintering Temperature be 600-700 DEG C.In some of the invention specific embodiments, the temperature of the sintering can be 600 DEG C, 620 DEG C, 640℃、660℃、680℃、700℃.Thus, it is possible to which further such that it is one that the metal layer 120 is melted with the base material 110 Body, to the metal layer 120 adhesive force it is stronger, it is more not easy to wear fall off, performance is more excellent, better reliability, together When with superpower corrosion resistance and permanent wear-resisting property.
In other embodiments of the present invention, with reference to Fig. 5 to Fig. 7, this method can also include:
The surface of the base material 110 is cleaned.
It according to an embodiment of the invention, both can be only before having formed the protective layer 130 to the surface of the base material 110 (step S300, flow diagram is with reference to Fig. 5) is cleaned, it can also be only before forming the metal layer 120 to the base (step S140, flow diagram is with reference to Fig. 6) is cleaned on the surface of material 110, can also form the protective layer 130 and institute (step S300 and S140 flow diagram reference figure is cleaned to the surface of the base material 110 before stating metal layer 120 7)。
According to an embodiment of the invention, clean concrete mode is carried out to the surface of the base material 110 to be not particularly limited, As long as meeting the requirements, those skilled in the art can flexibly be selected as needed, such as can include but is not limited to ultrasound Wave cleaning, manual wipping and ion beam cleaning etc..In some embodiments of the invention, formed the protective layer 130 it The preceding surface to the base material 110 carries out ultrasonic cleaning or manual wipping, simple, convenient as a result, easy to implement, at This relatively low and cleaning effect is preferable.In some embodiments of the invention, to the base material before forming the metal layer 120 110 surface carries out ion beam cleaning, is more favorable for forming the metal layer 120 as a result, can make the metal to be formed Layer is 120 stronger with the binding force of the base material 110, thus further such that the metal layer 120 it is not easy to wear fall off, performance it is excellent Different, good reliability, while there is superpower corrosion resistance and permanent wear-resisting property.
In another aspect of the present invention, the present invention provides a kind of electronic equipment shells 200.Implementation according to the present invention Example, with reference to Fig. 2 b, which prepared by foregoing method (flow diagram is referring to Figure 1 to Figure 7) It obtains.Inventor has found, the metal layer 120 on the casting of electronic device 200 fuses into one with base material 110, strong adhesive force, no It is easy to wear fall off, have excellent performance, good reliability, while there is superpower corrosion resistance and permanent wear-resisting property.
According to an embodiment of the invention, with reference to Fig. 2 b, which includes:Base material 110 and metal layer 120, All feature and advantage of the base material 110 and metal layer 120 are same as previously described, no longer excessively repeat herein.
According to an embodiment of the invention, the metal layer 120 is construed as including the electronics of the casting of electronic device 200 The antenna of equipment, the antenna and the base material 110 fuse into one, strong adhesive force, not easy to wear fall off, has excellent performance, reliably Property it is good, while there is superpower corrosion resistance and permanent wear-resisting property, and the institute with foregoing metal layer 120 There are feature and advantage, no longer excessively repeats herein.
In an additional aspect of the present invention, the present invention provides a kind of electronic equipment.According to an embodiment of the invention, the electricity Sub- equipment includes foregoing casting of electronic device 200.Inventor has found that metal layer 120 and the electronics of the electronic equipment are set Standby shell 200 fuses into one, strong adhesive force, it is not easy to wear fall off, have excellent performance, good reliability, while there is superpower anti-corruption Corrosion energy and permanent wear-resisting property, and all feature and advantage with foregoing casting of electronic device 200, herein No longer excessively repeat.
According to an embodiment of the invention, the metal layer 120 is configured to the antenna of the electronic equipment, the antenna with The casting of electronic device 200 fuses into one, strong adhesive force, it is not easy to wear fall off, have excellent performance, good reliability, have simultaneously Superpower corrosion resistance and permanent wear-resisting property, and all feature and advantage with foregoing metal layer 120, It no longer excessively repeats herein.
According to an embodiment of the invention, the shape of the electronic equipment, construction, preparation process etc. are not particularly limited, only It meets the requirements, those skilled in the art can flexibly select as needed.And it will be understood by those skilled in the art that in addition to preceding Casting of electronic device 200 described in face, the electronic equipment have the structure of conventional electronic device in this field, no longer excessive herein It repeats.
According to an embodiment of the invention, which does not limit especially System, for example, can be the subsequent rear shell of electronic equipment.
According to an embodiment of the invention, the specific type of the electronic equipment is not particularly limited, such as includes but not limited to Mobile phone, tablet computer, wearable device etc..
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (11)

1. a kind of method preparing casting of electronic device, which is characterized in that including:
Metal layer is formed on the part surface of base material, obtains prefabricated component;
The prefabricated component is sintered.
2. according to the method described in claim 1, it is characterized in that, the material for forming the base material includes ceramics, glass and indigo plant At least one of jewel.
3. according to the method described in claim 1, it is characterized in that, the metal layer is configured to the antenna of electronic equipment.
4. according to the method described in claim 1, it is characterized in that, forming the metal layer and including:
Protective layer is formed in the substrate surface, the protective layer has the opening consistent with the shape of the metal layer;
The metal layer is formed on the surface of the corresponding base material of the opening;
Remove the protective layer.
5. according to the method described in claim 4, it is characterized in that, forming the protective layer and/or forming the metal Before layer, further include:The surface of the base material is cleaned.
6. according to the method described in claim 4, it is characterized in that, the method for forming the protective layer is printing ink.
7. according to the method described in claim 6, it is characterized in that, the method for removing the protective layer is the item at 40-80 DEG C It is washed under part.
8. according to the method described in claim 1, it is characterized in that, the method for forming the metal layer is vacuum coating.
9. according to the method described in claim 1, it is characterized in that, the temperature of the sintering is 600-700 DEG C.
10. a kind of electronic equipment shell, which is characterized in that obtained by the method preparation described in any one of claim 1-9 .
11. a kind of electronic equipment, which is characterized in that including casting of electronic device according to any one of claims 10.
CN201810201759.4A 2018-03-12 2018-03-12 Method for preparing electronic equipment shell, electronic equipment shell and electronic equipment Active CN108456853B (en)

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WO2010114159A1 (en) * 2009-03-30 2010-10-07 Fujifilm Corporation Photoelectric conversion device and manufacturing method thereof, solar cell, and target
DE102011100123A1 (en) * 2011-04-26 2012-10-31 Faurecia Innenraum Systeme Gmbh Producing molded shells in metal spraying- or metal injecting process, comprises applying sacrificial layer on milling model, applying metal layer, and removing sacrificial layer and separating metal layer from milling model
US8491972B2 (en) * 2007-02-26 2013-07-23 E.O. Paton Electric Welding Institute Of The National Academy Of Sciences Of Ukraine Method of producing encapsulated nanopowders and installation for its realization
CN103390796A (en) * 2013-07-29 2013-11-13 上海安费诺永亿通讯电子有限公司 Mobile phone terminal antenna
CN104425876A (en) * 2013-09-05 2015-03-18 联想(北京)有限公司 Antenna manufacturing method and antenna
CN106534418A (en) * 2016-12-21 2017-03-22 广东欧珀移动通信有限公司 Shell, manufacturing method and mobile terminal
CN107175858A (en) * 2017-05-15 2017-09-19 广东欧珀移动通信有限公司 Composition metal plate, housing and electronic equipment for electronic equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8491972B2 (en) * 2007-02-26 2013-07-23 E.O. Paton Electric Welding Institute Of The National Academy Of Sciences Of Ukraine Method of producing encapsulated nanopowders and installation for its realization
CN101466214A (en) * 2007-12-20 2009-06-24 神基科技股份有限公司 Case structure of electronic device
WO2010114159A1 (en) * 2009-03-30 2010-10-07 Fujifilm Corporation Photoelectric conversion device and manufacturing method thereof, solar cell, and target
DE102011100123A1 (en) * 2011-04-26 2012-10-31 Faurecia Innenraum Systeme Gmbh Producing molded shells in metal spraying- or metal injecting process, comprises applying sacrificial layer on milling model, applying metal layer, and removing sacrificial layer and separating metal layer from milling model
CN103390796A (en) * 2013-07-29 2013-11-13 上海安费诺永亿通讯电子有限公司 Mobile phone terminal antenna
CN104425876A (en) * 2013-09-05 2015-03-18 联想(北京)有限公司 Antenna manufacturing method and antenna
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CN107175858A (en) * 2017-05-15 2017-09-19 广东欧珀移动通信有限公司 Composition metal plate, housing and electronic equipment for electronic equipment

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