CN103730720B - A kind of method having the antenna carrier surface of barrier structure to make antenna traces - Google Patents
A kind of method having the antenna carrier surface of barrier structure to make antenna traces Download PDFInfo
- Publication number
- CN103730720B CN103730720B CN201310706940.8A CN201310706940A CN103730720B CN 103730720 B CN103730720 B CN 103730720B CN 201310706940 A CN201310706940 A CN 201310706940A CN 103730720 B CN103730720 B CN 103730720B
- Authority
- CN
- China
- Prior art keywords
- antenna
- antenna carrier
- traces
- machined surface
- carrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a kind of antenna carrier, comprise a machined surface and block surface, the position of block surface is corresponding with the position of machined surface; Block surface is provided with transmission region, and the material of transmission region is transparent material, and the permeability of transparent material is more than 80%.The invention also discloses a kind of method having the antenna carrier surface of barrier structure to make antenna traces, comprise the steps: to prepare antenna carrier; Transmission region through antenna carrier carries out selective laser irradiation to machined surface, forms an activating area; Carry out electroplating or chemical plating, form antenna traces.The present invention has following beneficial effect: LDS technique can be adopted to make antenna traces having the antenna carrier surface of barrier structure, such as, have the inside of antenna carrier or the antenna carrier internal production antenna traces of tubulose of die cavity; Antenna carrier structure provided by the invention is simple, is easy to manufacture.
Description
Technical field
The invention belongs to mobile terminal antenna technical field, be specifically related to a kind of method having the antenna carrier surface of barrier structure to make antenna traces.
Background technology
The wherein a kind of method directly making antenna traces at present on working of plastics is laser direct structuring technique (LDS), namely plastics (or other macromolecular compounds) shaped article containing certain metallic compound is used, then irradiate the metallic in release metallic compound by laser, then carry out chemical plating or the electronic circuit needed for electric plating method acquisition.The operation principle of the method is when laser beam irradiation is to macromolecular compound surperficial, produce physical-chemical reaction, laser discharges after the metallic activation of adulterating between the strand of macromolecular compound, carry out electroplating or chemical plating time, with the metal of release for seed, metal in plating solution constantly covers on the metal of release, thus obtains required metal level.
The defect of the method is: due to the restriction of current laser technique, can only carry out laser on antenna carrier 1 surface of unobstructed structure, forms antenna traces 2.And antenna carrier 1 bending structure often, as shown in Figure 1, can directly to process in the outside of antenna carrier 1; To process in the inner side of antenna carrier 1, then radium-shine region can not be blocked by plastic product structure.
And need based on the design of wireless product, sometimes inner side antenna traces being arranged in antenna carrier 1 is needed, the antenna carrier 1 that cross section is as shown in Figure 2 U-shaped, antenna carrier 1 inside defines a cavity, and what label 5 indicated is the region needing to be formed antenna traces, and this region 5 is positioned at cavity, but, there is a block surface 7 position corresponding with this region 5, and this block surface 7 has blocked the radius of laser beam 3, directly can not carry out radium-shine processing.Although antenna carrier 1 is provided with an opening 4, antenna carrier 1 can be changed direction carries out radium-shine, but due to angle of radiation 6 too little (generally this angle must be greater than 30 degree), radium-shine effect and the non-constant of positional precision, the requirement of product cannot be met, see Fig. 3.Similar structures also has the antenna carrier 1 of a kind of tubulose as shown in Figure 4, usually can only carry out LDS in outside and be processed to form antenna traces 2, for being difficult to processing inside tube wall.
From the above mentioned, based on existing technology, effectively LDS manufacture technics antenna traces cannot be adopted on the similar antenna carrier surface of barrier structure that has.
Summary of the invention
In order to overcome the defect existed in prior art, the invention provides a kind of method having the antenna carrier surface of barrier structure to make antenna traces.Concrete technical scheme is as follows:
A kind of antenna carrier, comprise a machined surface and block surface, the position of block surface is corresponding with the position of machined surface; Block surface is provided with transmission region, and the material of transmission region is transparent material.
As prioritization scheme, the permeability of transparent material is more than 80%.
As prioritization scheme, the angle between machined surface and block surface is 0 ° to 45 °.
As prioritization scheme, transparent material is PC or PMMA material.
A kind of antenna assembly, comprise antenna carrier and antenna traces, wherein, antenna traces is arranged on machined surface, and the position of antenna traces is corresponding with the position of transmission region.
As prioritization scheme, the permeability of transparent material is more than 80%.
As prioritization scheme, the angle between machined surface and block surface is 0 ° to 45 °.
The method having the antenna carrier surface of barrier structure to make antenna traces, comprises the steps:
Prepare antenna carrier;
Transmission region through antenna carrier carries out selective laser irradiation to machined surface, and machined surface, through swashing light-struck surface active, forms an activating area;
Antenna carrier is electroplated or chemical plating, forms antenna traces at activating area.
As prioritization scheme, the method that antenna carrier employing dual molding process, secondary forming process, ultrasonic fusing combined or disassembled assembling is made.
As prioritization scheme, LDS laser machine is adopted to carry out laser irradiation to machined surface;
The running parameter of LDS laser machine is set to: frequency 30-70KHz, energy 3-8W, linear speed 1500-4000/s, minimum line are apart from 0.03mm.
Compared with prior art, the present invention has following beneficial effect:
(1) LDS technique can be adopted to make antenna traces having the antenna carrier surface of barrier structure, such as, there is the inside of antenna carrier or the antenna carrier internal production antenna traces of tubulose of die cavity;
(2) antenna carrier structure provided by the invention is simple, is easy to manufacture.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing antenna carrier;
Fig. 2 is the structural representation one of existing U-shaped antenna carrier;
Fig. 3 is the structural representation two of existing U-shaped antenna carrier;
Fig. 4 is the structural representation of existing tubular antenna carrier;
Fig. 5 is the structural representation one of embodiment 1;
Fig. 6 is the structural representation two of embodiment 1;
Fig. 7 is the structural representation of embodiment 2;
Fig. 8 is the angle schematic diagram between block surface and machined surface;
Fig. 9 is the general flow chart of the method making antenna traces.
In upper figure, sequence number is:
1-antenna carrier, 2-antenna traces, 3-laser beam, 4-opening, 5-need to form the region of antenna traces, 6-angle of radiation, 7-block surface, 8-machined surface, 9-transmission region.
Embodiment
The present invention is described in detail by way of example below in conjunction with accompanying drawing.
Embodiment:
A kind of antenna carrier, comprise a machined surface and block surface, the position of block surface is corresponding with the position of machined surface; Block surface is provided with transmission region, and the material of transmission region is transparent material, and the permeability of transparent material is more than 80%.
In the present invention, machined surface refers to surface antenna carrier needing to carry out the processing of LDS laser, and block surface refers to the structure sheltered from by machined surface.After transmission region is set, directly can carry out LDS laser through this transmission region to machined surface, carry out again afterwards electroplating or chemical plating, machined surface forms antenna traces.Antenna carrier after antenna traces being completed, namely obtain antenna assembly.
As preferred embodiment, the permeability of transparent material is defined as more than 80% by the present embodiment, its know-why is, if permeability can affect the size precision of radium-shine circuit and the loss of energy lower than 80%, simultaneously too low light transmission can cause light scattering, contaminated equipment and damaging operating personnel.Certainly, if the design that equipment has relevant light to protect, permeability requires suitably to reduce, and at this moment have laser processing vestige in transparent material surface, light transmission is lower, and vestige is more obvious, also may produce and burn vestige.If product surface allows cutter trade, under the prerequisite not affecting machined surface link performance, the light transmission of material can suitably be turned down.
As preferred embodiment, in the present embodiment, the optimum angle between machined surface and block surface is 0 ° to 45 °, as shown in Figure 8.Such setting considers, when carrying out radium-shinely adding man-hour to machined surface, the angle between transmission region and laser beam is greater than 45 degree of reflections being good, too small angle and can causing light, can pollute equipment and operating personnel be damaged, also can affect light transmission simultaneously.If the design that equipment has light to protect, according to the structure of actual product, the angle of angle can be made the appropriate adjustments, to meet Production requirement in particular cases.The planform of the present invention to machined surface and block surface does not limit, and machined surface and block surface can be plane or cambered surface, if cambered surface then angle be the method phase angle of corresponding points.
In the present embodiment, transparent material is preferably PC or PMMA material.These are all the materials that nature permeability is very strong, and injection moulding mobile performance is stablized, and is easy to production and processing.Certainly, the transparent material in the present invention is not limited thereto, and adopts the transparent material of other types.
The concrete structure shape of the present invention to antenna carrier does not limit, as long as there is the antenna carrier of machined surface and block surface, all should fall into protection scope of the present invention.The specific embodiment of the antenna carrier of two kinds of different structure shapes is provided below, but is only the effect of detailed description, do not limit the scope of the invention.
Example 1 provides a kind of concrete antenna carrier, as shown in Figure 5 and Figure 6, the cross section of antenna carrier 1 is U-shaped, the inside of this antenna carrier 1 defines a cavity, this cavity is by opening 4 and ft connection, need the region 5 forming antenna traces to be positioned at this cavity, and this region 5 is vertical with the position of opening 4.Machined surface 8 be parallel to each other with block surface 7 and position is mutually corresponding, the region 5 forming antenna traces is needed to be positioned on machined surface 8, transmission region 9 is arranged on block surface 7, transmission region 9 with need the region 5 forming antenna traces to be parallel to each other and position is mutually corresponding.The size of the present invention to transmission region 9 does not limit, and transmission region 9 can be the part in block surface 7, and as shown in Figure 5, the size of transmission region 9 is consistent with needing the region 5 forming antenna traces; Also block surface 7 all can be set to transmission region 9, as shown in Figure 6.In the present embodiment, when carrying out selective laser irradiation through transmission region 9 pairs of machined surfaces 8 needing the region 5 forming antenna traces, laser beam 3 is 90 ° with the angle of transmission region 9 and the angle of laser beam 3 and machined surface 8, this is best execution mode, but be not limited thereto, as long as the angle between machined surface 8 and block surface 7 is 0 ° to 45 °, make the angle between transmission region 9 and laser beam 3 be greater than 45 degree, all can carry out LDS processing.
Embodiment 2 provides another kind of concrete antenna carrier, and as shown in Figure 7, the tubulose of antenna carrier 1 in both ends open, the machined surface 8 of this antenna carrier 1 is the tube wall of side, and block surface 7 is the tube wall of opposite side, and block surface 7 pairs of machined surfaces 8 create and block.Need the region 5 forming antenna traces to be positioned at the pipe of antenna carrier 1, be namely positioned on the machined surface 8 of pipe.Transmission region 9 is arranged on block surface 7, transmission region 9 with need the region 5 forming antenna traces to be parallel to each other and position is mutually corresponding.In the present embodiment, when carrying out selective laser irradiation through transmission region 9 pairs of machined surfaces 8 needing the region 5 forming antenna traces, laser beam 3 is 90 ° with the angle of transmission region 9 and the angle of laser beam 3 and machined surface 8.
The method having the antenna carrier surface of barrier structure to make antenna traces, comprises the steps:
Step S1, prepares antenna carrier.
The method that antenna carrier employing dual molding process, secondary forming process, ultrasonic fusing combined or disassembled assembling is made.Adopt above technological method for processing all can realize arranging transmission region 9 in block surface 7.
Step S2, the transmission region through antenna carrier carries out selective laser irradiation to machined surface, and machined surface, through swashing light-struck surface active, forms an activating area.
LDS laser machine is adopted to carry out laser irradiation to machined surface.The professional LDS laser machine that LPKF D. O. O. can be adopted to produce.
The running parameter of LDS laser machine is set to: frequency 30-70KHz, energy 3-8W, linear speed 1500-4000/s, minimum line are apart from 0.03mm.Be arranged within the scope of this by the running parameter of LDS laser machine, light transmission when laser can be made to pass transmission region reaches optimum, and machined surface also can be made to have good surface-activation effect through swashing light-struck surface simultaneously.
Should be noted that when optimum configurations the light transmission of transmission region is lower, required laser energy is larger.In addition, in order to meet the demand of properties of product, in actual mechanical process, need to adjust the running parameter of laser machine in above-mentioned scope in conjunction with the material of antenna carrier and the requirement of processing effect according to the light transmission of transmission region, the antenna assembly needs-satisfying products performance that manufacture can be made to obtain.
Step S3, electroplates or chemical plating antenna carrier, forms antenna traces at activating area.
Several specific embodiments of the application being only above, but the not limited thereto the changes that any person skilled in the art can think of of the application, all should drop in the protection range of the application.
Claims (10)
1. an antenna carrier, comprise a machined surface and block surface, the position of described block surface is corresponding with the position of described machined surface to form a cavity in antenna carrier inside, it is characterized in that, described block surface is provided with transmission region, and the material of described transmission region is transparent material;
Described machined surface is surface antenna carrier needing carry out processing, and described machined surface is positioned at the inner surface of described antenna carrier.
2. a kind of antenna carrier according to claim 1, is characterized in that, the permeability of described transparent material is more than 80%.
3. a kind of antenna carrier according to claim 1, is characterized in that, the angle between described machined surface and described block surface is 0 ° to 45 °.
4. a kind of antenna carrier according to claim 1 or 2 or 3, is characterized in that, described transparent material is PC or PMMA material.
5. an antenna assembly, is characterized in that, comprises antenna carrier as claimed in claim 1 and antenna traces, and wherein, described antenna traces is arranged on described machined surface, and the position of described antenna traces is corresponding with the position of described transmission region.
6. a kind of antenna assembly according to claim 5, is characterized in that, the permeability of described transparent material is more than 80%.
7. a kind of antenna assembly according to claim 5, is characterized in that, the angle between described machined surface and described block surface is 0 ° to 45 °.
8. the method having the antenna carrier surface of barrier structure to make antenna traces, is characterized in that, comprise the steps:
Prepare antenna carrier as claimed in claim 1;
Transmission region through described antenna carrier carries out selective laser irradiation to described machined surface, and described machined surface, through swashing light-struck surface active, forms an activating area;
Described antenna carrier is electroplated or chemical plating, forms antenna traces at described activating area.
9. a kind of method having the antenna carrier surface of barrier structure to make antenna traces according to claim 8, it is characterized in that, the method that described antenna carrier employing dual molding process, secondary forming process, ultrasonic fusing combined or disassembled assembling is made.
10. a kind of method having the antenna carrier surface of barrier structure to make antenna traces according to claim 8, is characterized in that,
LDS laser machine is adopted to carry out laser irradiation to described machined surface;
The running parameter of described LDS laser machine is set to: frequency 30-70KHz, energy 3-8W, linear speed 1500-4000/s, minimum line are apart from 0.03mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310706940.8A CN103730720B (en) | 2013-12-20 | 2013-12-20 | A kind of method having the antenna carrier surface of barrier structure to make antenna traces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310706940.8A CN103730720B (en) | 2013-12-20 | 2013-12-20 | A kind of method having the antenna carrier surface of barrier structure to make antenna traces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103730720A CN103730720A (en) | 2014-04-16 |
| CN103730720B true CN103730720B (en) | 2016-04-13 |
Family
ID=50454706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310706940.8A Active CN103730720B (en) | 2013-12-20 | 2013-12-20 | A kind of method having the antenna carrier surface of barrier structure to make antenna traces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103730720B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505587A (en) * | 2014-12-18 | 2015-04-08 | 上海安费诺永亿通讯电子有限公司 | LDS (Laser Direct Structuring) antenna manufacturing method utilizing shielding template |
| CN112917016B (en) * | 2021-05-12 | 2021-07-23 | 常州仁千电气科技股份有限公司 | Laser etching device and method for 5G antenna oscillator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1470677A (en) * | 2002-07-26 | 2004-01-28 | 铭恩彩镀股份有限公司 | Plastic surface laser-carving and electroplating method |
| CN101752643A (en) * | 2008-12-04 | 2010-06-23 | 上海安费诺永亿通讯电子有限公司 | Three-dimensional photoetching method for antenna manufacture |
| CN102821567A (en) * | 2011-06-08 | 2012-12-12 | 青岛长弓塑模有限公司 | Panel with antenna manufactured in surface-recessing manner |
| CN103088321A (en) * | 2011-10-27 | 2013-05-08 | 深圳市微航磁电技术有限公司 | Structure and manufacturing method for selectively forming metal on plastic substrate |
| CN203674378U (en) * | 2013-12-20 | 2014-06-25 | 上海安费诺永亿通讯电子有限公司 | Antenna carrier with shielding structure and antenna device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6506558B1 (en) * | 1990-03-07 | 2003-01-14 | Affymetrix Inc. | Very large scale immobilized polymer synthesis |
| US7390704B2 (en) * | 2004-06-16 | 2008-06-24 | Semiconductor Energy Laboratory Co., Ltd. | Laser process apparatus, laser irradiation method, and method for manufacturing semiconductor device |
| US7248361B2 (en) * | 2005-12-22 | 2007-07-24 | Palo Alto Research Center Incorporated | Fluorescence reader based on anti-resonant waveguide excitation |
| KR100944846B1 (en) * | 2006-10-30 | 2010-03-04 | 어플라이드 머티어리얼스, 인코포레이티드 | Mask etch process |
| US7719752B2 (en) * | 2007-05-11 | 2010-05-18 | Qualcomm Mems Technologies, Inc. | MEMS structures, methods of fabricating MEMS components on separate substrates and assembly of same |
| JP4814394B2 (en) * | 2010-03-05 | 2011-11-16 | シャープ株式会社 | Method for manufacturing light emitting device |
| US20130248232A1 (en) * | 2012-03-22 | 2013-09-26 | Jacky Chang | Conductive pattern film substrate and manufacturing method |
| US9093745B2 (en) * | 2012-05-10 | 2015-07-28 | Apple Inc. | Antenna and proximity sensor structures having printed circuit and dielectric carrier layers |
-
2013
- 2013-12-20 CN CN201310706940.8A patent/CN103730720B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1470677A (en) * | 2002-07-26 | 2004-01-28 | 铭恩彩镀股份有限公司 | Plastic surface laser-carving and electroplating method |
| CN101752643A (en) * | 2008-12-04 | 2010-06-23 | 上海安费诺永亿通讯电子有限公司 | Three-dimensional photoetching method for antenna manufacture |
| CN102821567A (en) * | 2011-06-08 | 2012-12-12 | 青岛长弓塑模有限公司 | Panel with antenna manufactured in surface-recessing manner |
| CN103088321A (en) * | 2011-10-27 | 2013-05-08 | 深圳市微航磁电技术有限公司 | Structure and manufacturing method for selectively forming metal on plastic substrate |
| CN203674378U (en) * | 2013-12-20 | 2014-06-25 | 上海安费诺永亿通讯电子有限公司 | Antenna carrier with shielding structure and antenna device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103730720A (en) | 2014-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103158227B (en) | Complex and preparation method thereof | |
| CN103730720B (en) | A kind of method having the antenna carrier surface of barrier structure to make antenna traces | |
| CN205325782U (en) | Upvc door and window section bar cutting device | |
| CN102637952B (en) | Manufacturing method of metamaterial antenna housing | |
| CN103022638A (en) | Method for producing mobile terminal built-in antennas with laser direct molding technology | |
| CN103639651B (en) | Accurate and efficient antenna skin cutting method | |
| CN203674378U (en) | Antenna carrier with shielding structure and antenna device | |
| US20200358162A1 (en) | Production process for slotting outer conductor of leaky cable | |
| CN201552602U (en) | Shearing device for heat-shrinkable tubes | |
| CN208045685U (en) | Communication for miniaturized intelligent wearable device and positioning antenna modules | |
| CN205692667U (en) | A kind of multi-layer combined type FERRITE CORE | |
| CN203277783U (en) | Connector | |
| CN204996664U (en) | Japanning mould of enameled wire | |
| CN204243181U (en) | A kind of low cost antenna | |
| CN204153748U (en) | Splicing profile radiator | |
| CN202943134U (en) | Lamp cover punching die | |
| CN103372718B (en) | A kind of manufacture method of antenna wave guide welding weld tabs | |
| CN102922551B (en) | Cutting apparatus for insulating support of air dielectric radio-frequency coaxial connector | |
| CN204076240U (en) | A kind of bullet thin wall cylinder parts surface scribing tooling | |
| CN204481118U (en) | Metal guide module and directional coupler | |
| CN203097600U (en) | Section bar for installation of copper door | |
| CN204400809U (en) | Glass bonded body | |
| CN203327393U (en) | SMD automation production system | |
| CN202772408U (en) | Continuously-arranged assembling tool suitable for battery connecting part | |
| CN212554790U (en) | Sharing mould that cell-phone accessory was used |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |