CN103135673A - Information processing equipment and method of processing surface of metal frame thereof - Google Patents
Information processing equipment and method of processing surface of metal frame thereof Download PDFInfo
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- CN103135673A CN103135673A CN2011103857906A CN201110385790A CN103135673A CN 103135673 A CN103135673 A CN 103135673A CN 2011103857906 A CN2011103857906 A CN 2011103857906A CN 201110385790 A CN201110385790 A CN 201110385790A CN 103135673 A CN103135673 A CN 103135673A
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Abstract
Provided are information processing equipment and a method of processing a surface of a metal frame of the information processing equipment. The information processing equipment comprises a first shell body, a second shell body and a first metal frame, wherein the first shell body is arranged on one side of the display screen of the information processing equipment, the second shell body is arranged on the other side of the display screen of the information processing equipment, and the first metal frame is arranged to be in coupling with the first shell body and the second shell body. In addition, the first metal frame is used as the antenna of the information processing equipment, a second metal thin film with a first thickness is arranged on the first surface of the metal frame at least, and an insulation thin film with a second thickness is arranged on the second metal film.
Description
Technical field
The present invention relates to a kind of messaging device and to process to improve the method for antenna performance as the surface of the metal edge frame of the antenna of messaging device.
Background technology
Current; the messaging device such as smart mobile phone or panel computer (as, iphone4, happy phone etc.) in; for the touch-type glass screen of protection information treatment facility, there is the design of adopting metal edge frame to strengthen the outer cover intensity of messaging device.In addition, due to more and more stricter to the requirement of the size of this category information treatment facility and volume, usually the metal edge frame of such messaging device can also as the antenna of messaging device (as, 2G, 3G antenna or wifi antenna etc.).Can affect the performance (its signal intensity significantly decays) of antenna when in this case, causing the user to hold the metal edge frame of messaging device due to the object characteristic (conductor characteristics) of user's hand.
In the prior art, carry out oxidation by the metal edge frame to messaging device and form the problem that diaphragm solves the aerial signal variation.Here, after metal edge frame is oxidized, stop user's hand be communicated with metal edge frame thereby just can form one deck thin dielectric layer on its surface, affect the situation of antenna performance thereby the hand that prevents the user contacts with metal edge frame.Yet, by metal edge frame being carried out wearing quality, the corrosion resistance of the thin dielectric layer that oxidation forms, insufficient strength, easily breakage the user uses a period of time after has reduced the effect of diaphragm thus.
In addition, another kind of solution be by the shell that puts insulation to messaging device (as, the cell-phone cover of plastics) solve the problem of aerial signal variation, can make the messaging device volume become large yet put shell to messaging device, and affect the monnolithic case of messaging device.
Summary of the invention
In order to solve above-mentioned technical matters of the prior art, according to an aspect of the present invention, provide a kind of messaging device, comprising: the first housing is arranged on display screen one side of described messaging device; The second housing is arranged on the opposite side of the display screen of described messaging device; The first metal edge frame, configuration comes and described the first housing and the coupling of the second housing, and described the first metal edge frame is as the antenna of described messaging device, wherein be provided with at least the second metallic film of the first thickness on the first surface of described metal edge frame, and be provided with the insulation film with second thickness on described the second metallic film.
In addition, according to one embodiment of present invention, wherein said the first metal is stainless steel, and described first surface is the outside surface of described the first metal edge frame.
In addition, according to one embodiment of present invention, wherein said the second metal is copper; And described the first thickness is in the scope of 20～30 μ m.
In addition, according to one embodiment of present invention, wherein said insulation film is made by acrylonitrile-butadiene-phenylethylene multipolymer or polyphenylene sulfide.
In addition, according to one embodiment of present invention, wherein said the second thickness is in the scope of 15-20 μ m.
According to a further aspect in the invention, provide a kind of surface of the metal edge frame to messaging device to carry out disposal route, described messaging device be arranged on display screen one side of described messaging device the first housing, be arranged on described messaging device display screen opposite side the second housing and be coupled with described the first housing and the second housing and be used as the first metal edge frame of the antenna of described messaging device, described method comprises: the second metallic film that is provided with at least the first thickness on the first surface of described metal edge frame; And be provided with the insulation film with second thickness on described the second metallic film.
In addition, according to one embodiment of present invention, wherein said the first metal is stainless steel, and described first surface is the outside surface of described the first metal edge frame.
In addition, according to one embodiment of present invention, wherein by plating mode, described the second metallic film is arranged on the first surface of described the first metal edge frame.
In addition, according to one embodiment of present invention, wherein said the second metal is copper; And described the first thickness is in the scope of 20～30 μ m.
In addition, according to one embodiment of present invention, wherein said insulation film is made by acrylonitrile-butadiene-phenylethylene multipolymer or polyphenylene sulfide.
In addition, according to one embodiment of present invention, wherein by the physical vapour deposition (PVD) mode, described insulation film is arranged on described the second metallic film; And described the second thickness is in the scope of 15-20 μ m.
Description of drawings
Fig. 1 is that diagram is according to the schematic diagram of the messaging device of the embodiment of the present invention;
Fig. 2 is that diagram is according to the schematic diagram of the hierarchy of the metal edge frame of the embodiment of the present invention;
Fig. 3 is the surface treated metal edge frame of diagram and the schematic diagram of the antenna performance of surface treated metal edge frame not;
Fig. 4 is the surface treated metal edge frame of holding of diagram user and the schematic diagram of the antenna performance of surface treated metal edge frame not; And
To be solution carry out the process flow diagram of the step of disposal route according to the surface to the metal edge frame of messaging device of the embodiment of the present invention to Fig. 5.
Embodiment
Describe in detail with reference to the accompanying drawings according to each embodiment of the present invention.Here, it should be noted that in the accompanying drawings, identical Reference numeral is given basically had ingredient identical or similar structures and function, and will omit being repeated in this description about them.
The below is with reference to the structure of Fig. 1 description according to the messaging device of the embodiment of the present invention.Fig. 1 is that diagram is according to the schematic diagram of the messaging device of the embodiment of the present invention.
As shown in Figure 1, the messaging device such as smart mobile phone or panel computer can comprise the first housing 1, the second housing 2 and metal edge frame 3 usually.
Here, the first housing 1 can be arranged on a side (as, the front of messaging device) at the display screen place of messaging device, and can be made by the material such as metal, plastics or glass.The second housing 2 can be arranged on away from a side of the display screen of messaging device (as, the back side of messaging device), and can be made by the material such as metal, plastics or glass.Here, because the present invention does not relate to improvement to the first housing 1 and the second housing 2, therefore be not described in detail here.Here, the first housing 1 and the second housing 2 can adopt material or compound substance such as metal, plastics or glass to realize.
According to embodiments of the invention, be provided with at least the metallic film of predetermined thickness on the outside surface of metal edge frame 3, and be provided with the insulation film with predetermined thickness on this metallic film.Here, it is surperficial that the outside surface of metal edge frame 3 refers to its part that is exposed to outside messaging device.
Fig. 2 is that diagram is according to the schematic diagram of the multilayer film on the metal edge frame of the embodiment of the present invention.
As shown in Figure 2, be provided with the metallic film 4 of predetermined thickness at metal edge frame on the outside surface of metal edge frame 3, and be provided with the insulation film 5 with predetermined thickness on this metallic film 4.
Particularly, metallic film 4 can be realized by copper film, and can form copper film on the outside surface of metal edge frame 3 by the mode that copper is electroplated at metal edge frame 3.Here, the thickness of copper film can be between 20～30 μ m.In addition, can also form copper film by plating mode on the integral surface of metal edge frame 3.
According to embodiments of the invention, form the metallic film with high electric conductivity 4 such as copper on metal edge frame 3 by plating mode, can effectively reduce the overall electrical resistance of metal edge frame 3 and metallic film 4, make metal edge frame 3 and metallic film 4 electric conductivity improve, diminish thereby make as the loss of signal on the metal edge frame 3 of antenna.In this case, the signal that can further strengthen as the metal edge frame 3 of antenna transmits and receives performance, strengthens thus the whole efficiency of antenna.Therefore in addition, because copper has isotropic coefficient of heat conductivity of three-dimensional preferably, on can evenly being transmitted to heat the stainless steel of metal edge frame, the copper film that forms on metal edge frame 3 spreads.In this case, if work long hours the temperature that causes its inside chip when higher according to the messaging device of the embodiment of the present invention, by evenly being transmitted on metal edge frame 3, heat spreads, increase the area of dissipation of messaging device, can strengthen the heat-sinking capability of messaging device, the temperature in the time of can reducing thus the messaging device use.
Described in the above on metal edge frame 3 (as, outside surface) form the situation of copper film, here, because the oxidation resistance of copper is general, therefore metallic film can also be realized with the cupronickel that has than the strong anti-oxidation ability, perhaps after copper facing, Passivation Treatment is carried out on its surface, makes it have stronger oxidation resistance, perhaps do insulation film on the surface of copper film as early as possible after copper facing, prevent the further oxidation of copper.In addition, can also adopt any metal or alloy with stronger heat-sinking capability and conductive characteristic (as, gold, silver or contain the alloy of gold, silver) to come to form metallic film 4 on metal edge frame 3.In addition, can also arrange on metal edge frame 3 by have stronger heat-sinking capability and the nonmetallic materials of conductive characteristic (as, conductive plastics, conducting polymer composite, various conduction organic-inorganic materials, conductivity ceramics) film that forms comes alternative metals film 4, and the effect of this film is identical with metallic film 4 or similar.
In addition, can also be provided with the insulation film 5 with predetermined thickness on the metallic film 4 that is formed on metal edge frame 3 (as, outside surface).
According to embodiments of the invention, insulation film 5 can be made by acrylonitrile-butadiene-phenylethylene multipolymer (ABS) plastics or polyphenylene sulfide (PPS) plastics.Here, because the characteristic of ABS plastic and PPS plastics is known to those skilled in the art, therefore only it is briefly described here.
ABS (Acrylonitrile Butadiene Styrene) plastics are that a kind of intensity is high, good toughness, be easy to the macromolecular material of machine-shaping, and wherein vinyl cyanide accounts for 15%-35% usually, and butadiene accounts for 5%-30%, and styrene accounts for 40%-60%.ABS plastic is antiacid, the corrosive power of alkali, salt is more intense.The impact strength of ABS plastic is fabulous, high abrasion resistance, and good stability of the dimension has again oil resistance.ABS plastic can used in the temperature range of-40-100 ℃.The electrical insulating property of ABS plastic is good, and is subjected to hardly the impact of temperature, humidity and frequency, can use under most of environment.In addition, ABS plastic also has wave transparent characteristic preferably to high frequency waves (800MHZ-2500MHZ).ABS plastic can also produce with various pigment mix particles and have the different colours ABS plastic in addition.
In this case, by spray one deck ABS insulation film by physical vapour deposition (PVD) PVD technology outside metallic film 4, can be effectively at the outer covering one deck of metallic film 4 insulation film 5, can effectively avoid thus user's hand contacting metal frame 3 or metallic film 4 and cause situation as the antenna performance variation of the metal edge frame 3 of antenna.Here, because ABS plastic also has wave transparent characteristic preferably to high frequency waves (800MHZ-2500MHZ), the insulation film 5 that is therefore formed by ABS plastic can not have a huge impact the antenna performance of metal edge frame 3.In addition; because the ABS plastic resistance to corrosion is more intense; high abrasion resistance; and can use in the temperature range of-40-100 ℃; even therefore use for a long time messaging device; the insulation film 5 that ABS plastic forms is low susceptivility to breakage also, can protect for a long time metal edge frame 3 and metallic film 4 thus.Therefore in addition, have the characteristic of easy colouring due to ABS plastic, can be easy to arrange the color of insulation film 5, strengthen thus the messaging device overall aesthetic of (as, versicolor frame).
The molecular backbone of PPS plastics (Polyphenylene sulfide) is by phenyl ring and sulphur atom alternative arrangement, and its thermotolerance is high, and chemically-resistant (mineral acid, alkali and salt) corrosivity is extremely strong.The rigidity of PPS plastics is extremely strong, and skin hardness is very high.The PPS plastics can have very high specific insulation, surface resistivity, voltage breakdown in high temperature, high humidity, high-frequency environment, low specific inductive capacity and dielectric loss angle tangent are good insulating material.In addition, the PPS plastics itself are transparent materials, and high frequency waves (800MHZ-2500MHZ) are had wave transparent characteristic preferably.
In this case, by spray one deck PPS insulation film by physical vapour deposition (PVD) PVD technology outside metallic film 4, can be effectively at the outer covering one deck of metallic film 4 insulation film 5, can effectively avoid thus user's hand contacting metal frame 3 or metallic film 4 and cause situation as the antenna performance variation of the metal edge frame 3 of antenna.Here, because the PPS plastics also have wave transparent characteristic preferably to high frequency waves (800MHZ-2500MHZ), the insulation film 5 that is therefore formed by the PPS plastics can not have a huge impact the antenna performance of metal edge frame 3.In addition, because PPS plastics resistance to corrosion is more intense, high abrasion resistance; and its thermotolerance is very strong; even therefore use for a long time messaging device, the insulation film 5 that the PPS plastics form is low susceptivility to breakage also, can protect for a long time metal edge frame 3 and metallic film 4 thus.In addition, originally as transparent, even therefore cover one deck PPS film on metallic film 4, can not affect metal edge frame 3 or the color of metallic film 4 own due to the PPS plastics yet.Can also regulate and control insulation film by the various pigment particles that adulterate in addition is shades of colour.
Here, preferably.The thickness of insulation film 5 can be in the scope of 15-20 μ m.In this case, insulation film 5 with 15-20 μ m thickness can stop user's hand directly to contact with metal edge frame 3 or metallic film 4 fully and cause the decline of the antenna performance of metal edge frame 3, and in this thickness range, insulation film itself with high wave transparent rate can not produce on the antenna performance of metal edge frame 3 obviously impact yet, and can not affect the size of whole metal edge frame 3.In addition, only otherwise affect the antenna performance of metal edge frame 3, the thickness of insulation film 5 is not limited to the thickness of 15-20 μ m.
In addition, the invention is not restricted to this, can also adopt the insulating film material of the good wave transparent rate of having of other and insulating property to form insulation film 5.
By learning testing according to the structure of the embodiment of the present invention, when user's hand is not held through the metal edge frame after surface treatment (antenna) and is not made the surface-treated metal edge frame, as shown in Figure 3, the efficient through the antenna (metal edge frame 3) after surface treatment can improve 20-40% than not surface treated same antenna at low frequency (850/900MHZ).Fig. 3 is the surface treated metal edge frame of diagram and the schematic diagram of the antenna performance of surface treated metal edge frame not.In Fig. 3, solid line is partly the antenna performance when not doing the surface-treated metal edge frame as antenna, dotted portion is the antenna performance of the metal edge frame 3 after surface treatment (copper film+PPS insulation film), and dotted line partly passes through the antenna performance of the metal edge frame 3 after surface treatment (copper film+ABS insulation film).As shown in Figure 3, when low frequency, has best antenna performance through the metal edge frame 3 after surface treatment (copper film+ABS insulation film).Yet no matter which kind of surface treatment, the performance of the metal edge frame 3 after the process surface treatment all obviously surpasses the not antenna performance of surface treated metal edge frame.
In the situation that high frequency (1800/1900/2100MHZ), the efficient of the antenna after the process surface treatment also can improve 8-20% at least than not surface treated same antenna.As shown in Figure 3, when high frequency, has best antenna performance through the metal edge frame 3 after surface treatment (copper film+PPS insulation film).Yet no matter which kind of surface treatment, the performance of the metal edge frame 3 after the process surface treatment all is better than the not antenna performance of surface treated metal edge frame.
In addition, in the situation that hold messaging device, the efficient of the antenna after surface treatment can improve 16-20% at least than not surface treated same antenna.Fig. 4 is the surface treated metal edge frame of holding of diagram user and the schematic diagram of the antenna performance of surface treated metal edge frame not.In Fig. 4, solid line is partly the antenna performance when not doing the surface-treated metal edge frame as antenna, dotted portion is the antenna performance of the metal edge frame 3 after surface treatment (copper film+PPS insulation film), and dotted line partly passes through the antenna performance of the metal edge frame 3 after surface treatment (copper film+ABS insulation film).As shown in Figure 4, when low frequency, have best antenna performance through the metal edge frame 3 after surface treatment (copper film+ABS insulation film), and in high-frequency the time, have best antenna performance through the metal edge frame 3 after surface treatment (copper film+PPS insulation film).Yet, no matter which kind of surface treatment all has the obvious not antenna performance of surface treated metal edge frame that surpasses through the metal edge frame 3 after surface treatment in each frequency range.
described in the above and adopted ABS plastic or PPS plastics to form the situation of insulation film, yet the invention is not restricted to this, the material that forms insulation film 5 can also comprise the insulating material that has arbitrarily high wave transparent rate, as ceramic based material, silicon nitride, the compound substance of silicon nitride-silicon dioxide, electromagnetic wave transparent material reinforcement material, aramid fiber, glass fibre, polyethylene fibre, polyster fibre, antenna house compound substance reisn base material, epoxy resin, vibrin, phenolics, organic siliconresin, poly-aryl ethane resin, cyanate ester resin, teflon, bismaleimides, organosilicon/inorganic nano-hybrid material, the inorganic non-metallic electromagnetic wave transparent material, resin-based electromagnetic wave transparent material etc.
By above-mentioned configuration, by on the metal edge frame of messaging device, metallic film being set, not only can improve the heat-sinking capability of messaging device, and can improve the antenna performance as the metal edge frame of antenna.In addition, by insulation film is set on metallic film, can effectively improve when the user holds messaging device, be used as the antenna performance of the metal edge frame of antenna, to such an extent as to the generation of the situation that when effectively having prevented from holding messaging device thus, the unexpected significantly decay of aerial signal can't be communicated by letter.Therefore, according to the messaging device of the embodiment of the present invention not the specific insulating coating of needs prevent the aerial signal situation of decay significantly suddenly.
Below, to describe according to the surface to the metal edge frame of messaging device of the embodiment of the present invention with reference to Fig. 5 and carry out disposal route, this disposal route is applied on messaging device such as mobile phone or panel computer.The second housing of the opposite side that messaging device can comprise the first housing of being arranged on its display screen one side, be arranged on its display screen and be coupled with the first housing and the second housing and be used as the metal edge frame of the antenna of messaging device.
As shown in Figure 5, at step S501, the metallic film with predetermined thickness is set on the outside surface of metal edge frame at least.
Particularly, as described in for Fig. 1, metallic film 4 can be realized by copper film, and metal edge frame 3 can be realized by stainless steel, and can form copper film on the outside surface of metal edge frame 3 by the mode that copper is electroplated at metal edge frame 3.Here, the thickness of copper film can be between 20～30 μ m.In addition, can also form copper film by plating mode on the integral surface of metal edge frame 3.
In addition, metallic film can also be realized with the cupronickel that has than the strong anti-oxidation ability.In addition, can also adopt any metal or alloy with stronger heat-sinking capability and conductive characteristic (as, gold, silver or contain the alloy of gold, silver) to come to form metallic film 4 on metal edge frame 3.
In addition, can also arrange on metal edge frame 3 by have stronger heat-sinking capability and the nonmetallic materials of conductive characteristic (as, conductive plastics, conducting polymer composite, various conduction organic-inorganic materials, conductivity ceramics) film that forms comes alternative metals film 4, and the effect of this film is identical with metallic film 4 or similar.
Then, at step S502, be provided with the insulation film with predetermined thickness on metallic film.
Particularly, for as described in Fig. 2, insulation film 5 can be made by acrylonitrile-butadiene-phenylethylene multipolymer (ABS) plastics or polyphenylene sulfide (PPS) plastics as before.
Here, know to those skilled in the art due to ABS or PPS insulation film with predetermined thickness being set on metallic film, therefore only it is simply described here.
According to one embodiment of present invention, for ABS plastic, can come to form the ABS insulation film at spraying ABS plastic coating on metallic film 4 on metallic film 4 by physical vapour deposition (PVD) PVD mode.
Here, before the metallic film surface is arranged the ABS insulation film, the technique that can also carry out eliminating electricity and dust and oil removing to the metal surface makes the ABS insulation film be not easy to come off from metallic film 4 with the adhesion of reinforced ABS insulation film on metallic film 4.In addition, easily produce internal stress when the moulding due to ABS plastic, after spraying, stress raiser is easy to crack, therefore can adopt annealing in process to eliminate stress.Here, annealing in process can be with the ABS insulation film be heated to heat distortion temperature (as, 60 ℃) following and keep this temperature regular hour (as, 30 minutes).
In addition, according to another embodiment of the invention, for the PPS plastics, come to form the PPS insulation film by physical vapour deposition (PVD) PVD mode at spraying PPS plastic paint on metallic film 4 on metallic film 4.Particularly, the PPS plastic paint can be sprayed to the surface of metallic film 4, then obtain the PPS insulation film through plasticizing, Quenching Treatment.In addition, after forming the PPS insulation film, the film treatment temperature that also needs PPS is more than 300 ℃ and be incubated the internal stress that 30min eliminates the PPS insulation film.
Here, preferably, the thickness of ABS insulation film or PPS insulation film can be in the scope of 15-20 μ m.In addition, only otherwise affect the antenna performance of metal edge frame 3, the thickness of insulation film 5 is not limited to the thickness of 15-20 μ m.
described in the above and adopted ABS plastic or PPS plastics to form the situation of insulation film, yet the invention is not restricted to this, the material that forms insulation film 5 can also comprise the insulating material that has arbitrarily high wave transparent rate, as ceramic based material, silicon nitride, the compound substance of silicon nitride-silicon dioxide, aramid fiber, glass fibre, polyethylene fibre, polyster fibre, antenna house compound substance reisn base material, epoxy resin, vibrin, phenolics, organic siliconresin, poly-aryl ethane resin, cyanate ester resin, teflon, bismaleimides, organosilicon/inorganic nano-hybrid material, the inorganic non-metallic electromagnetic wave transparent material, resin-based electromagnetic wave transparent material etc.
By above-mentioned configuration, by on the metal edge frame of messaging device, metallic film being set, not only can improve the heat-sinking capability of messaging device, and can improve the antenna performance as the metal edge frame of antenna.In addition, by insulation film is set on metallic film, can effectively improve when the user holds messaging device, be used as the antenna performance of the metal edge frame of antenna, to such an extent as to the generation of the situation that when effectively having prevented from holding messaging device thus, the unexpected significantly decay of aerial signal can't be communicated by letter.
Describe each embodiment of the present invention in the above in detail.Yet, it should be appreciated by those skilled in the art that without departing from the principles and spirit of the present invention, can carry out various modifications to these embodiment, combination or sub-portfolio, and such modification should fall within the scope of the present invention.
Claims (11)
1. messaging device comprises:
The first housing is arranged on display screen one side of described messaging device;
The second housing is arranged on the opposite side of the display screen of described messaging device;
The first metal edge frame, configuration come and described the first housing and the coupling of the second housing, and described the first metal edge frame is as the antenna of described messaging device,
Wherein be provided with at least the second metallic film of the first thickness on the first surface of described metal edge frame, and be provided with the insulation film with second thickness on described the second metallic film.
2. messaging device as claimed in claim 1, wherein
Described the first metal is stainless steel, and described first surface is the outside surface of described the first metal edge frame.
3. messaging device as claimed in claim 1, wherein
Described the second metal is copper; And
Described the first thickness is in the scope of 20～30 μ m.
4. messaging device as claimed in claim 1, wherein
Described insulation film is made by acrylonitrile-butadiene-phenylethylene multipolymer or polyphenylene sulfide.
5. messaging device as claimed in claim 4, wherein
Described the second thickness is in the scope of 15-20 μ m.
6. disposal route is carried out on the surface to the metal edge frame of messaging device, described messaging device be arranged on display screen one side of described messaging device the first housing, be arranged on described messaging device display screen opposite side the second housing and be coupled with described the first housing and the second housing and be used as the first metal edge frame of the antenna of described messaging device, described method comprises:
The second metallic film with first thickness is set on the first surface of described metal edge frame at least; And
Insulation film with second thickness is set on described the second metallic film.
7. method as claimed in claim 6, wherein
Described the first metal is stainless steel, and described first surface is the outside surface of described the first metal edge frame.
8. method as claimed in claim 6, wherein
By plating mode, described the second metallic film is arranged on the first surface of described the first metal edge frame.
9. method as claimed in claim 8, wherein
Described the second metal is copper; And
Described the first thickness is in the scope of 20～30 μ m.
10. method as claimed in claim 6, wherein
Described insulation film is made by acrylonitrile-butadiene-phenylethylene multipolymer or polyphenylene sulfide.
11. method as claimed in claim 10, wherein
By the physical vapour deposition (PVD) mode, described insulation film is arranged on described the second metallic film; And
Described the second thickness is in the scope of 15-20 μ m.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714507A (en) * | 2015-11-16 | 2017-05-24 | 华为技术有限公司 | Middle frame component and production method thereof |
| CN107732426A (en) * | 2017-09-04 | 2018-02-23 | 佛山杰致信息科技有限公司 | It is coated with shell fragment antenna of polymeric membrane and preparation method thereof |
| CN108258439A (en) * | 2017-12-27 | 2018-07-06 | 河源市美晨联合智能硬件电子研究院 | Antenna, mobile terminal rear shell and mobile terminal |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2517188Y (en) * | 2001-07-19 | 2002-10-16 | 朱炜 | Anti-radiation screened device for mobile phone |
| CN1437268A (en) * | 2002-02-06 | 2003-08-20 | 台湾积体电路制造股份有限公司 | Semiconductor element with antenna |
| KR20090010277A (en) * | 2007-07-23 | 2009-01-30 | 한플렉스 주식회사 | Method of preparing rfid tag and rfid tag |
| CN101764280A (en) * | 2010-03-16 | 2010-06-30 | 中兴通讯股份有限公司 | Frequency modulation antenna and realization method and mobile terminal thereof |
| CN101924270A (en) * | 2009-06-10 | 2010-12-22 | 广达电脑股份有限公司 | Wireless communication device and portable electronic device using same |
| CN102156581A (en) * | 2011-04-07 | 2011-08-17 | 鸿富锦精密工业（深圳）有限公司 | Touch screen with integrated built-in antenna |
| CN202014289U (en) * | 2011-04-25 | 2011-10-19 | 深圳市规感科技有限公司 | Mobile terminal |
-
2011
- 2011-11-28 CN CN201110385790.6A patent/CN103135673B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2517188Y (en) * | 2001-07-19 | 2002-10-16 | 朱炜 | Anti-radiation screened device for mobile phone |
| CN1437268A (en) * | 2002-02-06 | 2003-08-20 | 台湾积体电路制造股份有限公司 | Semiconductor element with antenna |
| KR20090010277A (en) * | 2007-07-23 | 2009-01-30 | 한플렉스 주식회사 | Method of preparing rfid tag and rfid tag |
| CN101924270A (en) * | 2009-06-10 | 2010-12-22 | 广达电脑股份有限公司 | Wireless communication device and portable electronic device using same |
| CN101764280A (en) * | 2010-03-16 | 2010-06-30 | 中兴通讯股份有限公司 | Frequency modulation antenna and realization method and mobile terminal thereof |
| CN102156581A (en) * | 2011-04-07 | 2011-08-17 | 鸿富锦精密工业（深圳）有限公司 | Touch screen with integrated built-in antenna |
| CN202014289U (en) * | 2011-04-25 | 2011-10-19 | 深圳市规感科技有限公司 | Mobile terminal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714507A (en) * | 2015-11-16 | 2017-05-24 | 华为技术有限公司 | Middle frame component and production method thereof |
| CN106714507B (en) * | 2015-11-16 | 2019-09-13 | 华为技术有限公司 | Middle framework and its production method |
| CN107732426A (en) * | 2017-09-04 | 2018-02-23 | 佛山杰致信息科技有限公司 | It is coated with shell fragment antenna of polymeric membrane and preparation method thereof |
| CN108258439A (en) * | 2017-12-27 | 2018-07-06 | 河源市美晨联合智能硬件电子研究院 | Antenna, mobile terminal rear shell and mobile terminal |
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