CN107509333A - A kind of method of surface finish of housing, housing and mobile terminal - Google Patents
A kind of method of surface finish of housing, housing and mobile terminal Download PDFInfo
- Publication number
- CN107509333A CN107509333A CN201710775047.9A CN201710775047A CN107509333A CN 107509333 A CN107509333 A CN 107509333A CN 201710775047 A CN201710775047 A CN 201710775047A CN 107509333 A CN107509333 A CN 107509333A
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- Prior art keywords
- housing
- photoresist
- lines
- metal
- target
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Classifications
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- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
Abstract
The embodiments of the invention provide a kind of method of surface finish of housing, housing and mobile terminal, this method includes：The roller mould with target texture is made, the target texture includes the lines of a plurality of column, has concaveconvex structure on every lines；The target texture is transferred on the surface of housing；Reflectance coating is formed on the target texture of the housing；Shielding layer is formed on the reflectance coating.The effect of metallic grit is formd at the back side of housing, is changed with the viewing angle of user, is changed at housing bloom, form the shadow of sandy mobile, the front of housing is the texture of smooth surface, compatible metal and sheet material, improves the texture of housing.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of method of surface finish of housing, housing and mobile terminal.
Background technology
With the development of science and technology, the mobile terminal such as mobile phone, tablet personal computer, in the work of people, study, daily exchange
Etc. the utilization rate also more and more higher of each side.And the housing such as battery cover of mobile terminal uses metal material, such as aluminium alloy more, make
Processed with blasting craft, with good texture.
Mobile terminal gradually applies 5G technologies, and because the signal of 5G technologies is millimeter wave, its wavelength is very short, from metal
Interference is clearly.
Therefore, the housing of mobile terminal will be difficult to use metal material, and instead material is mostly glass or compound
Sheet material.But glass or composite board are difficult with blasting craft processing, the texture of housing is poor.
The content of the invention
The embodiment of the present invention provides a kind of method of surface finish of housing, housing and mobile terminal, with solve glass or
The problem of housing texture of composite board is poor.
First aspect, there is provided a kind of method of surface finish of housing, including：
The roller mould with target texture is made, the target texture includes the lines of a plurality of column, on every lines
With concaveconvex structure；
The target texture is transferred on the surface of housing；
Reflectance coating is formed on the target texture of the housing；
Shielding layer is formed on the reflectance coating.
Second aspect, there is provided a kind of housing, be made of the method for surface finish of described housing.
The third aspect, there is provided a kind of mobile terminal, it is characterised in that including described housing.
So, in the embodiment of the present invention, the roller mould with target texture is made, target texture includes a plurality of column
Lines, there is concaveconvex structure on every lines, the target texture in roller mould is transferred on the surface of housing, in housing
Reflectance coating is formed on target texture, shielding layer is formed on the reflectance coating of housing, metallic grit is formd at the back side of housing
Effect, changed with the viewing angle of user, changed at housing bloom, form the shadow of sandy mobile, housing
Front be smooth surface, compatible metal and sheet material texture, improve the texture of housing.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of flow chart of the method for surface finish of housing of one embodiment of the invention.
Fig. 2A is a kind of structural representation of target lines of one embodiment of the invention.
Fig. 2 B are a kind of scale diagrams of target lines of one embodiment of the invention.
Fig. 3 is a kind of structural representation of reflectance coating of one embodiment of the invention.
Fig. 4 is the flow chart of the method for surface finish of another housing of one embodiment of the invention.
Fig. 5 A- Fig. 5 H are a kind of manufacture exemplary plots of transfer template of one embodiment of the invention.
Fig. 6 A- Fig. 6 B are a kind of electron micrographs of target lines of one embodiment of the invention.
Fig. 7 is a kind of structural representation of mobile terminal of another embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Reference picture 1, a kind of flow chart of the method for surface finish of housing of one embodiment of the invention is shown, specifically may be used
To comprise the following steps：
Step 101, the roller mould with target texture is made.
In embodiments of the present invention, target texture can include the lines of a plurality of column, have concavo-convex knot on every lines
Structure.
As shown in Figure 2 A, in the target texture 200 of roller mould, there is the lines 201 of a plurality of column, every lines
There is concaveconvex structure 202 (i.e. particle) on 201.
As shown in Figure 2 B, the side, sectional diagram shape such as wave of lines 201, the height h of lines 201 is 10 μm to 12 μm,
Cross-sectional width I is 50 μm to 70 μm, in addition, the cross-sectional diameter of concaveconvex structure is 3 μm to 6 μm.
The lines 201 of a plurality of column can be presented shadow sense of movement, the size and mesh of the concaveconvex structure 202 on lines 201
The granular size of the preceding metal shell handled through blasting craft is consistent so that the roughness that human eye is felt is consistent.
Step 102, the target texture in the roller mould is transferred on the surface of housing.
In embodiments of the present invention, housing is nonmetallic materials, as PET (polyethylene terephthalate, gathers
Ethylene glycol terephthalate).
In the specific implementation, the target texture in roller mould by UV transfer printing process, can be transferred to the table of housing
On face.
UV transfer printing process, also known as UV instillation process or UV coating techniques, its spy not glued with metal using UV transfer glue
Property, texture is transferred on sheet material, so as to make CD lines, vertically pull silk, cloudy surface, bright face lines and other effects.
In one embodiment, the target texture in roller mould can be transferred glue by UV and is transferred to housing
Surface.In this embodiment, UV can be transferred into glue to be printed onto on roller mould by way of silk-screen, housing is put into
On roller mould, then rolled over glue and housing is pressed onto on roller mould, the housing being bonded together and roller mould are put into pass
Gu being solidified in machine, the housing transferred is taken out from roller mould.
Step 103, reflectance coating is formed on the target texture of the housing.
After the transfer that housing piece completes target texture, because housing is PET materials, target texture is UV transfer glue materials
Matter, both of which are transparent, so, user is not easily seen target texture.
In embodiments of the present invention, reflectance coating can be formed on target texture, reflection light allows user obvious
See the gloss that target texture and target texture are brought in ground.
In the specific implementation, under vacuum, heating the first metal and the second metal as target, the first gold medal of formation
Belong to gas and the second metal gas.For example, the first metal and the second metal are directly heated or indirectly heat is to 60 DEG C -70 DEG C,
It is allowed to dissolve, then evaporation turns into the first metal gas and the second metal gas；Or directly by the first metal and the second metal
It is gaseous first metal gas and the second metal gas from solid state sublimation.Respectively by the first metal gas and the second metal gas
It is deposited on the target texture of housing, forms the reflectance coating for reaching the default number of plies and preset thickness.Furthermore, can be in brightness
In the presence of light electric discharge, the atom or molecule of the first metal gas and the second metal gas that obtain enough energy fly to and deposited
On the target texture of housing, certain number of plies and thickness are deposited, metallic diaphragm is formed, is allowed to carry metal-like.
In one example, the first metal is silica (SiO2), the second metal is titanium oxide (TiO2), form inclined blue phase
Metallic film, blue light wavelength is 436nm to 495nm, the blue light that highly reflecting films can be reflected in the wave-length coverage.In this example
In, as shown in figure 3, reflectance coating 300 has three-decker, wherein, first layer and third layer are titanium oxide layer 301, the second layer is
Silicon oxide layer 302.
In this example, the thickness of reflectance coating 300 is about 370nm, wherein, the thickness of first layer titanium oxide layer 301 is
132.22nm, the thickness of second layer silicon oxide layer 302 is 106.81nm, and the thickness of third layer titanium oxide layer 301 is 132.22nm.
Certainly, above-mentioned reflectance coating is intended only as example.When implementing the embodiment of the present invention, can be set according to actual conditions
Other reflectance coatings, for example, metal film of the metal film of partially red phase, partially green phase, etc., the embodiment of the present invention is not limited this
System.In addition, in addition to above-mentioned reflectance coating, those skilled in the art can also use other reflectance coatings, this hair according to being actually needed
Bright embodiment is not also any limitation as to this.
Step 104, shielding layer is formed on the reflectance coating of the housing.
In the specific implementation, print shielding layer, such as black ink layer on reflectance coating in housing, base is realized.
Wherein, the thickness of ink layer is 7um to 9um, forms the parameter of (as toast) ink layer and includes, temperature be 75 DEG C extremely
85 DEG C, the time is 15min to 35min.
So, in the embodiment of the present invention, the roller mould with target texture is made, target texture includes a plurality of column
Lines, there is concaveconvex structure on every lines；Target texture in roller mould is transferred on the surface of housing, in housing
Reflectance coating is formed on target texture；Shielding layer is formed on the reflectance coating of housing, metallic grit is formd at the back side of housing
Effect, change with the viewing angle of user and change；Changed simultaneously at the bloom of housing, form sandy mobile
Shadow；And the front of housing is the texture of smooth surface, compatible metal and sheet material, the texture of housing is improved.
Reference picture 4, the flow chart of the method for surface finish of another housing of one embodiment of the invention is shown, specifically
It may include steps of：
Step 401, the pillared photoresist of shape on substrate.
In embodiments of the present invention, can be using glass as substrate (substrate), on the substrate by exposing, showing
Shadow etc. operates, and forms the photoresist of multiple columns.
In one embodiment of the invention, can the pillared photoresist of shape in the following way：
1st, one layer of photoresist is printed on substrate.
For substrate 501 (as shown in Figure 5A), the pretreatment such as first it can be cleaned and be dried, remove pollutant, particle,
Pin hole and other defect are reduced, and improves the adhesiveness of photoresist.
Rolling method (shifting photoresist using the method for rolling cylinder), silk screen print method (profit can be passed through on substrate 501
Permeated with the mesh of silk-screen printing areas, the impervious principle of mesh of non-graphic part is printed), method of spin coating
Sides such as (using centrifugal action when rotating at a high speed, photoresist uniformly being deployed in substrate surface, the photoresist being more than is got rid of)
Formula prints one layer of photoresist (Photo-resist) 502 (as shown in Figure 5 B).
Wherein, above-mentioned photoresist includes the essential parts such as resin, Photoactive compounds, solvent, has photochemical sensitivity, quilt
After the irradiation of the exposure light sources such as ultraviolet light, electron beam, X ray, electron beam, photochemical reaction occurs, solubility changes.
The 2nd, light shield is set on the photoresist and carry out exposure-processed, solidifies the photoresist of column.
As shown in Figure 5 C, light shield (Mask) 503 is set on photoresist 502, by light (such as ultraviolet) according to arrow
Light shield is irradiated in direction, and processing is exposed to photoresist 502.
In embodiments of the present invention, photoresist is negative photoresist (Negative Photo-resist).Photoresist is exposing
Light time, the random cross link of resinous polymer main chain is more close, and increases from chain tenesmus thing, so polymer solubility
Reduce, reach the purpose of solidification.As shown in Figure 5 C, there is the shade 5031 of strip, the shade 5031 of strip in the inner side of light shield 503
Light is can pass through, the photoresist 502 for contacting light is cured, uncured not in contact with the photoresist 502 of light.
In addition, in order to ensure to be formed the photoresist of uniform column on a groove ridge, laser gradation exposure can be used
Method control exposure-processed.
3rd, remove the light shield and development treatment is carried out to the photoresist, it is solid to remove uncured photoresist, residue
The photoresist of the column of change.
In embodiments of the present invention, development treatment (developing) is to remove the technical process of uncured photoresist.
As shown in Figure 5 D, after display processing, on substrate 501, the photoresist 502 of column is retained.
Specifically, in the exposure-processed of above-mentioned sub-step, standing wave phenomena (standing wave) may be produced.Cause
This, in development, baking processing (Post exposure pre development bake, PEB) after being exposed can
Effectively to reduce the influence of standing wave phenomena.
Baking is handled after exposure, is then cooled down.After cooling, into development cavity, by developer solution (such as 1%
Sodium acid carbonate) spray or water-bath, developing solution dissolution fallen uncured photoresist, while it can also make the photoetching gum softening of solidification,
It is deteriorated containing excessive moisture, and with the tack of substrate, reduces the corrosion resistance of subsequent etch processing.Therefore, Ke Yijing
The baking of certain temperature and time are crossed, to vapor away the developer solution of residual and moisture, makes photoresist densification firm, is further improved
The adhesive force and resistance to chemical corrosion of photoresist and substrate surface, reduce the undercutting occurred during etching and pin-hole phenomena.
Certainly, the mode of the pillared photoresist of above-mentioned shape is intended only as example, can be with when implementing the embodiment of the present invention
The mode of the pillared photoresist of other shapes is set according to actual conditions.For example, photoresist is positive photoresist (Positive
Photo-resist), one layer of photoresist is printed on substrate, light shield is set on a photoresist and carries out exposure-processed, solidifies post
Photoresist outside the photoresist of shape, remove light shield and development treatment is carried out to photoresist, remove cured photoresist, residue
Uncured photoresist of column, etc., the embodiment of the present invention are not any limitation as to this.In addition, except above-mentioned shape is pillared
Outside the mode of photoresist, those skilled in the art can also be according to the side being actually needed using the pillared photoresist of other shapes
Formula, the embodiment of the present invention are not also any limitation as to this.
Step 402, the substrate is etched, removes the photoresist of the column, in the photoetching of the column
Groove is formed outside the region of glue covering and forms concaveconvex structure in the groove.
In embodiments of the present invention, the step of photoresist (etching＆stripping) of etching process and removal column
For：Substrate is corroded using etchant (such as hydrofluoric acid), and peels off the photoresist of column.
Equivalent to mould, the substrate regions that the photoresist of column shelters from will not be corroded the photoresist of column on substrate；
And the substrate regions that the photoresist of column does not shelter from can be corroded, groove is formed.
By controlling the time of etching, it can in a groove corrode and concaveconvex structure.As shown in fig. 5e, substrate 501 is entered
Row etching process, the photoresist of column is removed, groove 5011 is formed and recessed outside the region of the photoresist covering of column
Concaveconvex structure 5012 is formed in groove 5011.
Step 403, form metal level on the substrate, the metal level in the groove the pillared lines of shape with
And form concaveconvex structure in the lines of the column.
In embodiments of the present invention, metal level, such as Ni can be formed on substrate by electroforming (Electroforming)
(nickel).As illustrated in figure 5f, the pillared lines 5041 of the shape in the groove of substrate 501 of metal level 504, column lines 5041 in
Form concaveconvex structure 5042.
Step 404, remove the substrate and replicate the metal level, form the roller mould with target lines.
As depicted in fig. 5g, substrate is separated (separating), residual metallic layer 504, metal level 504 has the line of column
Road 5041, concaveconvex structure 5042 is formed in the lines 5041 of column.
After being cut the processing such as (cutting), polishing (polishing) to metal level polishing, PET can be used
Replicated, obtain roller mould.
As illustrated in fig. 5h, have in roller mould 505 and concavo-convex knot is formed in the lines 5051 of column, the lines 5051 of column
Structure 5052.
As shown in Figure 6 A and 6 B, in micro- roller mould, it is measured, the line of column can be detected
Road.
Step 405, the target texture in the roller mould is transferred on the surface of housing.
Step 406, reflectance coating is formed on the target texture of the housing.
Step 407, ink layer is formed on the reflectance coating of the housing.
Step 408, the housing is processed into the shape specified.
In the specific implementation, can be as needed, CNC (Computer numerical contro, computer number be used
Word control lathe) etc. equipment housing is cut, be processed as the shape specified, such as cell phone rear cover.
It should be noted that for embodiment of the method, in order to be briefly described, therefore it is all expressed as to a series of action group
Close, but those skilled in the art should know, the embodiment of the present invention is not limited by described sequence of movement, because according to
According to the embodiment of the present invention, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, and the involved action not necessarily present invention is implemented
Necessary to example.
The embodiment of the present invention additionally provides a kind of housing, the method for surface finish system of the housing provided using above-described embodiment
Into.
Fig. 7 is the structural representation of the mobile terminal of another embodiment of the present invention.Specifically, the mobile terminal in Fig. 7
700 can be mobile phone, tablet personal computer, personal digital assistant (PersonalDigital Assistant, PDA) or vehicle-mounted computer
Deng.
Mobile terminal 700 in Fig. 7 includes radio frequency (RadioFrequency, RF) circuit 710, memory 720, input list
Member 730, display unit 740, housing 750, processor 760, voicefrequency circuit 770, WiFi (WirelessFidelity) module 780
With power supply 790.
Wherein, input block 730 can be used for the numeral or character information for receiving user's input, and generation and mobile terminal
The signal input that 700 user is set and function control is relevant.Specifically, in the embodiment of the present invention, the input block 730 can
With including contact panel 731.Contact panel 731, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses the operations of any suitable object or annex on contact panel 731 such as finger, stylus), and according to advance
The formula of setting drives corresponding attachment means.Optionally, contact panel 731 may include touch detecting apparatus and touch controller
Two parts.Wherein, the touch orientation of touch detecting apparatus detection user, and the signal that touch operation is brought is detected, by signal
Send touch controller to；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate,
Give the processor 760 again, and the order sent of reception processing device 760 and can be performed.Furthermore, it is possible to using resistance-type,
The polytypes such as condenser type, infrared ray and surface acoustic wave realize contact panel 731.Except contact panel 731, input block
730 can also include other input equipments 732, and other input equipments 732 can include but is not limited to physical keyboard, function key
One or more in (such as volume control button, switch key etc.), trace ball, mouse, action bars etc..
Wherein, display unit 740 can be used for display by the information of user's input or be supplied to information and the movement of user
The various menu interfaces of terminal 700.Display unit 740 may include display panel 741, optionally, can use LCD or organic hairs
The forms such as optical diode (OrganicLight-EmittingDiode, OLED) configure display panel 741.
It should be noted that contact panel 731 can cover display panel 741, touch display screen is formed, when the touch display screen is examined
After measuring the touch operation on or near it, processor 760 is sent to determine the type of touch event, is followed by subsequent processing device
760 provide corresponding visual output according to the type of touch event in touch display screen.
Touch display screen includes Application Program Interface viewing area and conventional control viewing area.The Application Program Interface viewing area
And arrangement mode of the conventional control viewing area does not limit, can be arranged above and below, left-right situs etc. can distinguish two it is aobvious
Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with
The interface element such as the icon comprising at least one application program and/or widget desktop controls.The Application Program Interface viewing area
It can also be the empty interface not comprising any content.The conventional control viewing area is used to show the higher control of utilization rate, for example,
Application icons such as settings button, interface numbering, scroll bar, phone directory icon etc..
Wherein processor 760 is the control centre of mobile terminal 700, utilizes various interfaces and connection whole mobile phone
Various pieces, by running or performing the software program and/or module that are stored in first memory 721, and call storage
Data in second memory 722, the various functions and processing data of mobile terminal 700 are performed, so as to mobile terminal 700
Carry out integral monitoring.Optionally, processor 760 may include one or more processing units.
In embodiments of the present invention, the method for surface finish system for the housing that the housing 750 is provided using above-described embodiment
Into.
Those of ordinary skill in the art it is to be appreciated that with reference to disclosed in the embodiment of the present invention embodiment description it is each
The unit and algorithm steps of example, it can be realized with the combination of electronic hardware or computer software and electronic hardware.These
Function is performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specialty
Technical staff can realize described function using distinct methods to each specific application, but this realization should not
Think beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, others can be passed through
Mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, is only
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, device or unit
Connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (11)
- A kind of 1. method of surface finish of housing, it is characterised in that including：The roller mould with target texture is made, the target texture includes the lines of a plurality of column, had on every lines Concaveconvex structure；The target texture is transferred on the surface of housing；Reflectance coating is formed on the target texture of the housing；Shielding layer is formed on the reflectance coating.
- 2. according to the method for claim 1, it is characterised in that described the step of making the roller mould with target lines Including：The pillared photoresist of shape on substrate；The substrate is etched, groove is formed and described outside the region of the photoresist covering of the column Concaveconvex structure is formed in groove；Form metal level on the substrate, the metal level pillared lines of shape and in the column in the groove Lines in form concaveconvex structure；Remove the substrate and replicate the metal level, form the roller mould with target lines.
- 3. according to the method for claim 2, it is characterised in that described to be wrapped in the step of pillared photoresist of shape on substrate Include：The printing lithographic glue on substrate；Light shield is set on the photoresist and carries out exposure-processed, solidifies the photoresist of column；Remove the light shield and development treatment is carried out to the photoresist, obtain the photoresist of cured column.
- 4. according to the method described in claim 1 or 2 or 3, it is characterised in that the height of the lines is 10 μm to 12 μm, horizontal stroke Cross-sectional width is 50 μm to 85 μm, a diameter of 3 μm to 6 μm of the concaveconvex structure.
- 5. according to the method described in claim 1 or 2 or 3, it is characterised in that described that the target texture is transferred into housing Step on surface includes：The target texture in the roller mould is transferred to the surface of housing by UV transfer glue.
- 6. according to the method described in claim 1 or 2 or 3, it is characterised in that the target line in housing transfer The step of reflectance coating is formed in reason includes：In a vacuum, first metal and second metal of the heating as target, the first metal gas and the second metal gas are formed；First metal gas and second metal gas are deposited on the target texture of the housing respectively, shape Into the reflectance coating for reaching the default number of plies and preset thickness.
- 7. according to the method for claim 6, it is characterised in that first metal is silica, and second metal is Titanium oxide；The reflectance coating has three-decker, wherein, first layer and third layer are the titanium oxide layer, the second layer is the oxidation Silicon layer.
- 8. according to the method described in claim 1 or 2 or 3, it is characterised in that print 15min at being 75 DEG C to 85 DEG C in temperature To 35min, the shielding layer that thickness is 7um to 9um is formed.
- 9. according to the method described in claim 1 or 2 or 3, it is characterised in that also include：The housing is processed into the shape specified.
- 10. a kind of housing, it is characterised in that using the method for surface finish system of the housing as described in any one of claim 1 to 9 Into.
- 11. a kind of mobile terminal, it is characterised in that including the housing described in claim 10.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710775047.9A CN107509333A (en) | 2017-08-31 | 2017-08-31 | A kind of method of surface finish of housing, housing and mobile terminal |
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| CN201710775047.9A CN107509333A (en) | 2017-08-31 | 2017-08-31 | A kind of method of surface finish of housing, housing and mobile terminal |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017102A (en) * | 2018-09-12 | 2018-12-18 | 维沃移动通信有限公司 | Surface of shell treatment process, shell and mobile terminal |
| CN111116053A (en) * | 2018-10-31 | 2020-05-08 | 惠州比亚迪电子有限公司 | Sheet material, preparation method thereof and electronic equipment |
| CN111114158A (en) * | 2018-10-31 | 2020-05-08 | 比亚迪股份有限公司 | Sheet material, preparation method thereof and electronic equipment |
| CN112208062A (en) * | 2019-07-09 | 2021-01-12 | 北京小米移动软件有限公司 | Mold manufacturing method, mold, shell manufacturing method and shell |
| CN113133300A (en) * | 2021-04-15 | 2021-07-16 | 维沃移动通信(重庆)有限公司 | Texture processing technology, cover body and electronic equipment |
| CN113630992A (en) * | 2020-05-06 | 2021-11-09 | Oppo广东移动通信有限公司 | Preparation method of film-coated part, shell and electronic equipment |
| CN114012954A (en) * | 2021-11-02 | 2022-02-08 | 东莞正广精密科技有限公司 | Double-layer texture process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106028704A (en) * | 2016-05-31 | 2016-10-12 | 维沃移动通信有限公司 | Preparation method for electronic equipment shell and electronic equipment shell |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017102A (en) * | 2018-09-12 | 2018-12-18 | 维沃移动通信有限公司 | Surface of shell treatment process, shell and mobile terminal |
| CN111116053A (en) * | 2018-10-31 | 2020-05-08 | 惠州比亚迪电子有限公司 | Sheet material, preparation method thereof and electronic equipment |
| CN111114158A (en) * | 2018-10-31 | 2020-05-08 | 比亚迪股份有限公司 | Sheet material, preparation method thereof and electronic equipment |
| CN112208062A (en) * | 2019-07-09 | 2021-01-12 | 北京小米移动软件有限公司 | Mold manufacturing method, mold, shell manufacturing method and shell |
| CN113630992A (en) * | 2020-05-06 | 2021-11-09 | Oppo广东移动通信有限公司 | Preparation method of film-coated part, shell and electronic equipment |
| CN113630992B (en) * | 2020-05-06 | 2023-11-07 | Oppo广东移动通信有限公司 | Preparation method of coated part, shell and electronic equipment |
| CN113133300A (en) * | 2021-04-15 | 2021-07-16 | 维沃移动通信(重庆)有限公司 | Texture processing technology, cover body and electronic equipment |
| CN114012954A (en) * | 2021-11-02 | 2022-02-08 | 东莞正广精密科技有限公司 | Double-layer texture process |
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