CN101480862A - Article surface structure and method for producing the same - Google Patents
Article surface structure and method for producing the same Download PDFInfo
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- CN101480862A CN101480862A CNA2008100003907A CN200810000390A CN101480862A CN 101480862 A CN101480862 A CN 101480862A CN A2008100003907 A CNA2008100003907 A CN A2008100003907A CN 200810000390 A CN200810000390 A CN 200810000390A CN 101480862 A CN101480862 A CN 101480862A
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Abstract
The invention discloses an article surface structure and a manufacture method thereof. A full reflection layer and a refraction layer are sequentially formed on the article surface by a sputtering mode, wherein the article surface structure shows different colors by regulating the refractive index difference and thickness between the full reflection layer and the refraction layer, thereby the aesthetic property and the manufacture efficiency can be efficiently enhanced, the service life can be efficiently prolonged, and the manufacture cost can be lowered.
Description
Technical field
The present invention is relevant for a kind of article surface structure and preparation method thereof, particularly about utilizing on the surface of article total reflection layer of sputter and a refracting layer in regular turn, and then promote aesthetic property, service life, make efficiency and reduce article surface structure of cost of manufacture and preparation method thereof.
Background technology
Generally speaking, be applied in the preparation method of the article surface structure of product appearance at present, typically use and electroplate or baking vanish, to adhere to color to be presented at the outer surface of this product on demand, yet, electroplating process will produce electroplating effluent usually after carrying out, the baking vanish processing procedure uses chemical baking vanish to carry out usually, the two all can cause sizable pollution for environment, moreover, existing and following environmental regulation is got over strict, and the use of plating and baking vanish processing procedure certainly will will be restricted, and also will cause the inconvenience in the use.
The prior art article surface structure, shown in No. 200615401 " portable electronic device casing and manufacture method thereof " patent of invention of TaiWan, China patent, it comprises magnesium alloy article and an aluminium alloy plated film layer, this aluminium alloy plated film layer covers the magnesium alloy article surface, and this aluminium alloy plated film layer is handled anodization of formation through anode.
The preparation method of the prior art article surface structure is to be seated in the vacuum splashing and plating chamber after this magnesium alloy article cleaning and to vacuumize, follow with aluminium alloy as sputtered target material, to form aluminium alloy plated film layer at this magnesium alloy article surface sputter, then, utilize a specific electrolyte that aluminium alloy plated film laminar surface is carried out anodized, so that the kind of the corresponding electrolyte of anode oxide film presents specific color, and with dye-impregnated colouring or electrocolor process to the painted processing of this anode oxide film, at last, anode oxide film after painted processing to this carries out sealing of hole to be handled, and can finish the making of the prior art article surface structure.
Generally speaking, above-mentioned prior art article surface structure and preparation method thereof has following shortcoming, for example: need use various electrolyte and chemical agent on demand in the preparation method of prior art article surface structure, therefore, follow-up waste liquid will cause the pollution to environment, also will increase cost of manufacture even carry out liquid waste processing; Moreover this anode oxide film surface glossiness after dyeing is relatively poor, will cause the shortcoming of aesthetic property deficiency; Moreover this anode oxide film surface has hole, does not handle if do not carry out follow-up sealing of hole, and then this anodic oxide coating will peel off easily, and then cause low shortcoming in service life; Handle if carry out sealing of hole, make that not only processing procedure is complicated, reduce make efficiency, also will additionally form waste liquid, cause the inconvenience in the processing.For these reasons, be necessary further to improve above-mentioned prior art article surface structure and preparation method thereof.
In view of this, the present invention improves above-mentioned shortcoming, and it forms a total reflection layer and a refracting layer via the surface at article in regular turn with sputtering way, utilizes the thickness of controlling this total reflection layer and refracting layer respectively, to present various different colours on demand.By this, the present invention can promote hardness, stain resistance, aesthetic property, service life, make efficiency really and reduce cost of manufacture.
Summary of the invention
Main purpose of the present invention provides a kind of article surface structure, and it comprises article, a total reflection layer and a refracting layer, and the refractive index that makes refracting layer makes the present invention have the effect that promotes hardness and stain resistance greater than totally reflected refractive index.
Secondary objective of the present invention provides a kind of article surface structure, and it is to comprise a semi-reflective layer in addition, makes the present invention have the effect that promotes aesthetic property.
Still a further object of the present invention provides a kind of preparation method of article surface structure, it is to form a total reflection layer and a refracting layer in regular turn on the surface of article with sputtering way, the refractive index that makes this refracting layer is greater than totally reflected refractive index, and then makes the present invention have the effect that promotes service life and make efficiency.
Another purpose of the present invention provides a kind of preparation method of article surface structure, and it forms a semi-reflective layer with sputtering way at total reflection layer, makes the present invention have the effect that reduces cost of manufacture.
According to article surface structure of the present invention and preparation method thereof, it is to form a total reflection layer and a refracting layer on the surface of article in regular turn with sputtering way, wherein, utilize refractive index difference and the thickness adjusted between total reflection layer and the refracting layer, and then make this article surface structure present different colors, by this, can effectively promote hardness, stain resistance, aesthetic property, service life, make efficiency and reduction cost of manufacture.
Description of drawings
Fig. 1: the profile of the article surface structure of first embodiment of the invention.
Fig. 2: the profile of the article surface structure of the present invention second to six embodiment.
Fig. 3: the process block diagram of the preparation method of article surface structure of the present invention.
[primary clustering symbol description]
1 article, 2 total reflection layers, 3 refracting layers
4 semi-reflective layer S1 first step S2, second step
The S3 third step
The specific embodiment
For above-mentioned and other purpose of the present invention, feature, advantage can be become apparent, preferred embodiment of the present invention cited below particularly, and cooperate appended diagram, be described in detail below:
As shown in Figure 1, article surface structure of the present invention comprises article 1, a total reflection layer 2 and a refracting layer 3.Total reflection layer 2 is formed on a side surface of article 1, and refracting layer 3 is formed on a side of total reflection layer 2, makes total reflection layer 2 between these article 1 and refracting layer 3.
As shown in Figure 1, article 1 of the present invention can be chosen as a kind of electronic installation on demand, for example: the shell of mobile phone, PDA(Personal Digital Assistant), digital camera, walkman or notebook computer etc., also can be ornaments as wrist-watch, ring, earrings or necklace etc., utilize the sandwich construction of total reflection layer 2 and refracting layer 3 and the difference of refractive index, make the surface of these article 1 can present different colours.Wherein, the material of these article 1 certainly can be according to its selected kind difference and corresponding selection is metal or non-metallic material, if for example article 1 are chosen as electronic device housing, then the material of article 1 then may be selected to be magnesium alloy or plastic material.
As shown in Figure 1, the material of total reflection layer 2 of the present invention is chosen as metal material, and this metal material may be selected to be chromium (Cr), aluminium (Al), molybdenum (Mo), platinum (Pt), zinc (Zn), nickel (Ni) or copper metal materials such as (Cu), the material of this total reflection layer 2 considers that preferably the material of these article 1 does selection, to improve the adhesive force between these article 1 and the total reflection layer 2.The thickness of this total reflection layer 2 is preferably greater than 100 nanometers (nm).
As shown in Figure 1, the material of refracting layer 3 of the present invention is chosen as ceramic material, as titanium dioxide (TiO
2), silica (SiO
2), zirconium dioxide (ZrO
2) or silicon ceramic materials such as (Si), the material of this refracting layer 3 considers that preferably the material of this total reflection layer 2 does selection, to improve the adhesive force between total reflection layer 2 and the refracting layer 3.The thickness of this refracting layer 3 is preferably between 80 to 400 nanometers (nm).The refractive index of this refracting layer 3 is greater than the refractive index of total reflection layer 2 so that light by refracting layer 3 when this total reflection layer 2 is injected, can form total reflection, and pass by this refracting layer 3, so just can present different colours on the surface of these article 1.
As shown in Figure 2, the surface of refracting layer 3 of the present invention preferably forms a semi-reflective layer 4 in addition, makes refracting layer 3 between total reflection layer 2 and semi-reflective layer 4.The material of semi-reflective layer 4 is chosen as metal material, and this metal material is preferably metal materials such as chromium, aluminium, molybdenum, platinum, zinc, nickel or copper.If the thickness of semi-reflective layer 4 is greater than 50 nanometers, then this semi-reflective layer 4 will have a totally reflected character, make extraneous light can't pass semi-reflective layer 4, also can't present multiple change color, and therefore, the thickness of this semi-reflective layer 4 is preferably and is lower than 50 nanometers.Wherein, because the refractive index of this refracting layer 3 is greater than the refractive index of this total reflection layer 2, after making extraneous light wear in regular turn to inject semi-reflective layer 4 and refracting layer 3, in the interface formation total reflection of refracting layer 3 with total reflection layer 2, and pass semi-reflective layer 4 and penetrate, and then make the surface of these article 1 present different colors.Utilize the indivedual refractive index differences and the thickness of control this total reflection layer 2, refracting layer 3 and semi-reflective layer 4, can adjust the color that this article surface structure presents; In addition, because this base material 1 surperficial sputter has sandwich construction, therefore also can effectively promote the hardness and the stain resistance on this base material 1 surface.
As Fig. 1 and shown in Figure 3, the preparation method first step S1 of above-mentioned article surface structure is: the surperficial sputter at article 1 forms a total reflection layer 2 of being made by metal material.More in detail, for quickening sputtering rate, select among the first step S1 of the present invention to form this total reflection layer 2 with magnetic control sputtering plating; Because the single flow sputter only can be applicable to the sputter of conductive material, and the AC system sputter can be applicable to conduct electricity or the sputter of non-conductive material, therefore when if these article 1 are chosen as metal material, can be preferably among the first step S1 of the present invention form this total reflection layer 2 in the mode of one of this magnetic control single flow sputter or magnetic control AC system sputter; If when these article 1 are chosen as non-metallic material, then form this total reflection layer 2 with magnetic control single flow sputter.Wherein, for avoiding molecule or the follow-up sputter effect of pollutant effect attached to article 1 surface, so these article 1 preferably clean earlier before carrying out sputter, to remove this molecule and pollutant.When carrying out sputter, at first these article 1 are put the interior anode place of sputter (not illustrating), and a target is put in the disposal of the negative electrode in this sputter, the material correspondence of this target is the material of total reflection layer 2, then, this sputter is vacuumized, and just can carry out sputter after feeding working gas, form total reflection layer 2 with the surface at these article 1, this working gas is preferably argon gas (Ar) or nitrogen (N
2).
As Fig. 1 and shown in Figure 3, the second step S2 of article surface structure of the present invention and preparation method thereof is: utilize the sputter program to form a refracting layer 3 of being made by ceramic material on the surface of total reflection layer 2, make this total reflection layer 2 between article 1 and refracting layer 3.More in detail, be preferably the reaction equation sputter among this second step S2, the best is preferably magnetic control reaction equation sputter, certainly also can utilize the collocation different electrical power and be chosen as magnetic control direct current reaction formula sputter or magnetic control interchange reaction equation sputter, wherein, the sputter program that forms this refracting layer 3 is identical with the sputter that carried out among the first step S1, difference is can add a reacting gas on demand in addition in this working gas, with with this sputter in this target bombarded the ionic reaction of generation, and be deposited on the surface of total reflection layer 2, and then form this refracting layer 3, this target and reacting gas are that material that should refracting layer 3 is done selection, for example, if the material of this refracting layer 3 is chosen as silicon, then this target also is chosen as silicon, and need not feed this reacting gas; If the material of this refracting layer 3 is chosen as silica, then this target also is chosen as silicon, and this reacting gas is chosen as oxygen.So far, just can finish the preparation method of article surface structure of the present invention.
As shown in Figures 2 and 3, article surface structure of the present invention and preparation method thereof preferably comprises a third step S3 in addition, this third step S3 is: a semi-reflective layer 4 of being made by metal material is formed on the surface of this refracting layer 3 with sputtering way, makes this refracting layer 3 between total reflection layer 2 and semi-reflective layer 4.More in detail, the sputtering way of the semi-reflective layer 4 that forms in this third step is identical with the sputter that carried out among the first step S1, and difference only is the difference of sputter time, to be controlled to film thickness relatively.
As shown in Figure 1, after finishing article surface structure of the present invention and preparation method thereof as mentioned above, just can form sandwich construction on article 1 surface with total reflection layer 2 and refracting layer 3, extraneous light enters refracting layer 3, because the refractive index difference and the thickness of total reflection layer 2 and refracting layer 3 cause light to produce total reflection at the intersection of total reflection layer 2 and refracting layer 3, and are further penetrated by refracting layer 3, and enter in the external world, make the surface of article 1 thereby present various different colours.Sputtering way used in the present invention again is pollution-free fully to environment, and does not have the problem of waste liquid, and formed plated film layer adhesive force is good, and therefore, the present invention has the effect that promotes aesthetic property, service life, make efficiency and reduce cost of manufacture really.
For verifying that article surface structure of the present invention and preparation method thereof can present different colours on the surface of these article 1 really, therefore especially exemplified by the following example to confirm effect of the present invention.
Shown in Fig. 1 and table 1, it discloses article surface structure of the first embodiment of the present invention and preparation method thereof, at first carry out this first step S1, these article 1 are selected to be made by metal material, with the anode that is seated in after this article 1 cleaning in this sputter, and this target is placed on negative electrode in the reative cell, then form total reflection layer 2 on the surface at these article 1 with magnetic control single flow sputter, the material of this target is chosen as aluminium, form total reflection layer made of aluminum 2 with surface, and the thickness of total reflection layer 2 formed therebies is chosen as 200 nanometers at article 1.Then carry out this second step S2, the material of this refracting layer 3 is chosen as silicon, therefore this target also is chosen as silicon, and do not feed this reacting gas, then select to form refracting layer 3 with magnetic control direct current reaction formula sputter on these total reflection layer 2 surfaces, these refracting layer 3 formed thickness are chosen as 95 to 140 nanometers.So, the surface of the article 1 of this first embodiment can present than dark tint.
Shown in Fig. 2 and table 1, it discloses article surface structure of the second embodiment of the present invention and preparation method thereof, than first embodiment, among the second step S2 of second embodiment, the material of this refracting layer 3 is chosen as silica, and target is chosen as silicon, and comprises reacting gas in addition in this working gas, this reacting gas is chosen as oxygen, and refracting layer 3 formed thickness are chosen as 95 nanometers; Then carry out third step S3 in addition, utilize magnetic control single flow sputter to form semi-reflective layer 4 on the surface of refracting layer 3, the material of target is chosen as aluminium, forms semi-reflective layer made of aluminum 4 with the surface at this refracting layer 3, and the thickness of semi-reflective layer 4 formed therebies is chosen as 5 nanometers.So, article 1 surface of this first embodiment can present golden color.
Shown in Fig. 2 and table 1, it discloses article surface structure of the third embodiment of the present invention and preparation method thereof.Than second embodiment, the thickness of total reflection layer 2 formed therebies of the 3rd embodiment is chosen as 200 nanometers, the thickness system of these refracting layer 3 formed therebies is chosen as 120 nanometers, the thickness of these semi-reflective layer 4 formed therebies is chosen as 5 nanometers, all the other embodiments are all identical with this first embodiment, do not repeat them here.Whereby, article 1 surface of the 3rd embodiment can present blue color.
Shown in Fig. 2 and table 1, it discloses article surface structure of the fourth embodiment of the present invention and preparation method thereof.Than second embodiment, the total reflection layer 2 formed thereby thickness of the 4th embodiment are chosen as 200 nanometers, and these refracting layer 3 forming thicknesses are chosen as 140 nanometers, and these semi-reflective layer 4 formed thereby thickness are chosen as 5 nanometers, all the other embodiments are all identical with this first embodiment, do not repeat them here.Whereby, the surface of the article 1 of the 3rd embodiment can present the color of purple.
Shown in Fig. 2 and table 1, it discloses article surface structure of the fifth embodiment of the present invention and preparation method thereof.Than second embodiment, the refracting layer 3 of the 5th embodiment is chosen as zirconium dioxide, and thickness is between 80 to 120 nanometers, and present embodiment is chosen as 100 nanometers; The thickness of semi-reflective layer 4 is chosen as 20 nanometers; Therefore among the second step S2 of the 5th embodiment, this target system is chosen as the zirconium metal, and this reacting gas is chosen as oxygen, and all the other embodiments are all identical with this first embodiment, do not repeat them here.Whereby, article 1 surface of the 5th embodiment can present blue color.
Shown in Fig. 2 and table 1, it discloses article surface structure of the sixth embodiment of the present invention and preparation method thereof.Than the 5th embodiment, the thickness of the refracting layer 3 of the 6th embodiment is between 180 to 220 nanometers, and present embodiment is chosen as 200 nanometers, and all the other embodiments are all identical with the 5th embodiment, do not repeat them here.Whereby, the surface of the article 1 of the 5th embodiment can present the color of purple.
The material of the total reflection layer of table 1, first to the 6th embodiment, refracting layer and semi-reflective layer, thickness and the final color that presents
As mentioned above, in prior art article surface structure and preparation method thereof, need use various electrolyte and chemical agent on demand, therefore, follow-up waste liquid will cause environmental pollution, also will increase cost of manufacture even carry out liquid waste processing; Moreover this anode oxide film surface glossiness after dyeing is relatively poor, will cause the shortcoming of aesthetic property deficiency; Moreover this anode oxide film surface has hole, does not handle if do not carry out follow-up sealing of hole, and then this anodic oxide coating will peel off easily, and then cause low shortcoming in service life; Handle if carry out sealing of hole, make that not only production process is complicated, reduce make efficiency, also will additionally form waste liquid, cause the inconvenience in the processing.Review, the present invention of the 1st figure forms this total reflection layer 2 and refracting layer 3 with sputtering way in regular turn on the surface of article 1, and the relative thickness and the material of utilization this total reflection layer 2 of control and refracting layer 3, with refractive index difference and the thickness of adjusting each rete, and then make the surface of these article 1 present different colours.Whereby, the present invention can promote hardness, stain resistance, aesthetic property, service life, make efficiency really and reduce cost of manufacture.
Only the above person only is preferred embodiment of the present invention, when not limiting the scope of the present invention with this; So, allly change and modify according to the present patent application claim and the simple equivalent done of creation description, all should still belong in the scope that patent of the present invention contains.
Claims (25)
1, a kind of article surface structure is characterized in that comprising:
Article;
A total reflection layer, it is made by metal material, and shape is in a side surface of article; And
A refracting layer, it is made by ceramic material, and is formed at a totally reflected side, makes this total reflection layer between article and refracting layer, and the refractive index of refracting layer is greater than totally reflected refractive index.
2, article surface structure as claimed in claim 1 is characterized in that: the surface of refracting layer is provided with a semi-reflective layer in addition, and this semi-reflective layer is made by metal material, makes refracting layer between total reflection layer and semi-reflective layer.
3, article surface structure as claimed in claim 1 is characterized in that: totally reflected thickness is greater than 100 nanometers.
4, article surface structure as claimed in claim 1 is characterized in that: the thickness of refracting layer is between 80 to 400 nanometers.
5, article surface structure as claimed in claim 2 is characterized in that: the thickness of semi-reflective layer is lower than 50 nanometers.
6, article surface structure as claimed in claim 1 is characterized in that: totally reflected material is one of chromium (Cr), aluminium (Al), molybdenum (Mo), platinum (Pt), zinc (Zn), nickel (Ni) and copper (Cu).
7, article surface structure as claimed in claim 1 is characterized in that: the material of refracting layer is titanium dioxide (TiO
2), silica (SiO
2), zirconium dioxide (ZrO
2One of) and silicon (Si).
8, article surface structure as claimed in claim 2 is characterized in that: the material of semi-reflective layer is one of chromium, aluminium, molybdenum, platinum, zinc, nickel and copper.
9, a kind of preparation method of article surface structure is characterized in that comprising step:
Surperficial sputter at article forms a total reflection layer of being made by metal material; And
Utilize the sputter program to form a refracting layer of making by ceramic material, make this total reflection layer between these article and refracting layer on this totally reflected surface;
Wherein, the refractive index of this refracting layer after feasible extraneous light is injected this refracting layer, forms total reflection at refracting layer and totally reflected interface, and passes this refracting layer and penetrate, and then make this article surface present different colors greater than totally reflected refractive index.
10, the preparation method of article surface structure as claimed in claim 9, it is characterized in that: after forming this refracting layer, other carries out the following step: a semi-reflective layer of being made by metal material is formed on the surface of refracting layer with sputtering way, makes refracting layer between total reflection layer and semi-reflective layer.
11, the preparation method of article surface structure as claimed in claim 9 is characterized in that: totally reflected thickness is greater than 100 nanometers.
12, the preparation method of article surface structure as claimed in claim 9 is characterized in that: the thickness of refracting layer is between 80 to 400 nanometers.
13, the preparation method of article surface structure as claimed in claim 10 is characterized in that: the thickness of semi-reflective layer is lower than 50 nanometers.
14, the preparation method of article surface structure as claimed in claim 9 is characterized in that: totally reflected material is one of chromium (Cr), aluminium (Al), molybdenum (Mo), platinum (Pt), zinc (Zn), nickel (Ni) and copper (Cu).
15, the preparation method of article surface structure as claimed in claim 9 is characterized in that: the material of refracting layer is titanium dioxide (TiO
2), silica (SiO
2), zirconium dioxide (ZrO
2One of) and silicon (Si).
16, the preparation method of article surface structure as claimed in claim 10 is characterized in that: the material of semi-reflective layer is one of chromium, aluminium, molybdenum, platinum, zinc, nickel and copper.
17, the preparation method of article surface structure as claimed in claim 9 is characterized in that: the mode with one of magnetic control single flow sputter and magnetic control AC system sputter forms total reflection layer.
18, the preparation method of article surface structure as claimed in claim 9 is characterized in that: the mode that exchanges one of reaction equation sputter with magnetic control direct current reaction formula sputter and magnetic control forms refracting layer.
19, the preparation method of article surface structure as claimed in claim 10 is characterized in that: the mode with one of magnetic control single flow sputter and magnetic control AC system sputter forms this semi-reflective layer.
20, the preparation method of article surface structure as claimed in claim 9 is characterized in that: carry out earlier these article being cleaned before sputter forms this total reflection layer.
21, the preparation method of article surface structure as claimed in claim 9, it is characterized in that: it is these article to be put into the anode place of a sputter that sputter forms totally reflected program, and dispose at the negative electrode of this sputter and to put a target, feed a working gas after vacuumizing again and carry out sputter.
22, the preparation method of article surface structure as claimed in claim 9, it is characterized in that: the sputter program that forms refracting layer is to put into the anode place of a sputter with being formed with totally reflected article, and dispose at the negative electrode of this sputter and to put a target, feed a working gas after vacuumizing again and carry out sputter.
23, the preparation method of article surface structure as claimed in claim 22 is characterized in that: comprise a reacting gas in this working gas in addition, bombarded the generation ionic reaction with target in the sputter.
24, the preparation method of article surface structure as claimed in claim 10, it is characterized in that: the sputtering way that forms semi-reflective layer is the article that are formed with total reflection layer and refracting layer to be put into the anode place of a sputter, and dispose at the negative electrode of this sputter and to put a target, feed a working gas after vacuumizing again and carry out sputter.
25, as the preparation method of claim 21,22 or 24 described article surface structures, it is characterized in that: this working gas is one of argon gas and nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100003907A CN101480862A (en) | 2008-01-09 | 2008-01-09 | Article surface structure and method for producing the same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100003907A CN101480862A (en) | 2008-01-09 | 2008-01-09 | Article surface structure and method for producing the same |
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| CN101480862A true CN101480862A (en) | 2009-07-15 |
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|---|---|---|---|
| CNA2008100003907A Pending CN101480862A (en) | 2008-01-09 | 2008-01-09 | Article surface structure and method for producing the same |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555338A (en) * | 2010-12-08 | 2012-07-11 | 鸿富锦精密工业（深圳）有限公司 | Plate with composite coating and portable electronic device using same |
| CN102555339A (en) * | 2010-12-08 | 2012-07-11 | 鸿富锦精密工业（深圳）有限公司 | Board with composite plated film and portable electronic device adopting board |
| CN103129058A (en) * | 2011-12-03 | 2013-06-05 | 深圳富泰宏精密工业有限公司 | Plastic product and manufacturing method thereof |
| CN110650605A (en) * | 2019-09-18 | 2020-01-03 | Oppo广东移动通信有限公司 | Shell assembly, preparation method thereof and electronic equipment |
| CN113151794A (en) * | 2021-03-30 | 2021-07-23 | 西南大学 | Magnesium alloy surface hardening wear-resistant anticorrosion color coating and preparation process thereof |
-
2008
- 2008-01-09 CN CNA2008100003907A patent/CN101480862A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555338A (en) * | 2010-12-08 | 2012-07-11 | 鸿富锦精密工业（深圳）有限公司 | Plate with composite coating and portable electronic device using same |
| CN102555339A (en) * | 2010-12-08 | 2012-07-11 | 鸿富锦精密工业（深圳）有限公司 | Board with composite plated film and portable electronic device adopting board |
| CN103129058A (en) * | 2011-12-03 | 2013-06-05 | 深圳富泰宏精密工业有限公司 | Plastic product and manufacturing method thereof |
| CN110650605A (en) * | 2019-09-18 | 2020-01-03 | Oppo广东移动通信有限公司 | Shell assembly, preparation method thereof and electronic equipment |
| CN113151794A (en) * | 2021-03-30 | 2021-07-23 | 西南大学 | Magnesium alloy surface hardening wear-resistant anticorrosion color coating and preparation process thereof |
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Open date: 20090715 |