CN105161824A - Antenna device and communication terminal - Google Patents
Antenna device and communication terminal Download PDFInfo
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- CN105161824A CN105161824A CN201510541145.7A CN201510541145A CN105161824A CN 105161824 A CN105161824 A CN 105161824A CN 201510541145 A CN201510541145 A CN 201510541145A CN 105161824 A CN105161824 A CN 105161824A
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- antenna
- headroom district
- antenna assembly
- multiring structure
- electric conduction
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Abstract
The invention provides an antenna device, which comprises a shell and a first antenna, wherein the first antenna is arranged in the shell; a first clearance zone is formed in the shell; and the first part of the first antenna is arranged in the first clearance zone. Therefore, compared with an existing antenna device, the shell of the antenna device provided by the invention does not need to additionally increase or reserve a lot of plastic coverage areas, does not need to cut off or notch metal rings of other elements in the antenna device to set the first antenna; and the first clearance zone of the shell of the antenna device is fully utilized for the first antenna. Therefore, the appearance, the integrality and the structure strength of the antenna device are not affected by setting of the first antenna. The invention further provides a communication terminal.
Description
Technical field
The present invention relates to wireless communication field, particularly relate to a kind of antenna assembly and communication terminal.
Background technology
Near-field communication (NearFieldCommunication, NFC) technology is a kind of short-range wireless communication technology, allow to carry out contactless Point-to-Point Data Transmission swap data between electronic equipment, can be applicable to the fields such as mobile payment, electronic bill, access control and attendance.At present, NFC becomes the necessary functions of the communication terminal such as mobile phone, panel computer gradually.The realization of NFC function be unable to do without Antenna Design, and existing NFC antenna directly designs in plastic casing overlay area, and a large amount of plastic cement overlay areas can be reserved in the upper and lower two ends of such mobile phone, affects outward appearance and feel; Or some NFC antenna designs are in ring shooting first week, antenna is placed in metal shell inner surface, this design can the usable floor area of guarantee metal of high degree, but the becket limit of camera must cut off or slot, this class formation can cause the numerous and diverse and too much fluting of metal shell processing technology also can affect globality and the structural strength of metal shell.
Summary of the invention
The invention provides a kind of antenna assembly and communication terminal, realize communication with the space making full use of communication terminal housing, thus avoid affecting outward appearance, globality and structural strength.
The invention provides a kind of antenna assembly, comprise housing and the first antenna, described first antenna is arranged in described housing, described housing is formed with the first headroom district, and the Part I of described first antenna is arranged in described first headroom district.
Wherein, the opening that described first antenna comprises feeder loop and surrounded by described feeder loop, described feeder loop be by electric conduction routing centered by described opening around forming individual layer multiring structure or double-deck multiring structure, the Part I of described first antenna comprises the part in each the ring electric conduction routing in described individual layer multiring structure or double-deck multiring structure.
Wherein, arrange near the edge of the electric conduction routing of described opening along described first headroom district in the Part I of described first antenna.
Wherein, the distance at the first edge near the electric conduction routing of described opening and described first headroom district in the Part I of described first antenna is predeterminable range, wherein, described first edge is individual layer multiring structure described in distance in described first headroom district or the nearest edge of double-deck multiring structure.
Wherein, described housing also comprises the metal area of coverage, and described feeder loop is greater than the live width being positioned at described first headroom district in the live width of the described metal area of coverage.
Wherein, described feeder loop is greater than the distance between centers of tracks in described first headroom district at the distance between centers of tracks of the described metal area of coverage.
Wherein, described housing is also formed with the second headroom district, the Part II of described first antenna is arranged in described second headroom district.
Wherein, the part during the Part II of described first antenna comprises in described individual layer multiring structure or double-deck multiring structure each ring electric conduction routing.
Wherein, arrange near the edge of the electric conduction routing of described opening along described second headroom district in the Part II of described first antenna.
Wherein, the distance at the first edge near the electric conduction routing of described opening and described second headroom district in the Part II of described first antenna is predeterminable range, wherein, described first edge is individual layer multiring structure described in distance in described second headroom district or the nearest edge of double-deck multiring structure.
Wherein, each the ring electric conduction routing in described individual layer multiring structure or double-deck multiring structure is parallel to each other.
The present invention also provides a kind of communication terminal, and comprise power supply circuits and above-mentioned antenna assembly, described power supply circuits are connected to described antenna assembly, to power to described antenna assembly.
Antenna assembly provided by the invention comprises a kind of antenna assembly, comprises housing and the first antenna, and described first antenna is arranged in described housing, described housing is formed with the first headroom district, and the Part I of described first antenna is arranged in described first headroom district.Therefore, compared to existing antenna assembly, the housing of antenna assembly of the present invention is without the need to additionally increasing or reserved a large amount of plastic cement overlay area, also described first antenna is arranged without the need to cutting off the becket of other elements in described antenna assembly or slotting, but take full advantage of the first headroom district of the housing of described antenna assembly, come described first antenna.Therefore, the arranging of the present invention on described first antenna can not affect the outward appearance of described antenna assembly, globality and structural strength.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the antenna assembly of the first embodiment of first aspect of the present invention.
Fig. 2 is the schematic diagram of the antenna assembly of the second embodiment of first aspect of the present invention.
Fig. 3 is the schematic diagram of the antenna assembly of other embodiments of first aspect of the present invention.
Fig. 4 is the block diagram of the communication terminal that the embodiment of second aspect of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
To understand, when an element or layer be called as another element or layer " on ", " being connected to " or " being couple to " another element or layer time, it can directly on another element or layer, be directly connected to or be couple to another element or layer, or intervening elements or layer can be there is.On the contrary, when an element be called as on " directly existing " another element or layer, " being directly connected to " or " being directly coupled to " another element or layer time, there is not intervening elements or layer.The identical mark that meets refers to identical element all the time.In this used time, term "and/or" comprises any of one or more associated listed items and all combinations.
To understand, although first, second grade of term can be used here to describe various element, assembly, region, layer and/or part, these elements, assembly, region, layer and/or part should not be subject to the restriction of these terms.These terms are only for differentiating an element, assembly, region, layer or part and another element, assembly, region, layer or part.Therefore, the first element discussed below, assembly, region, layer or part can be called as the second element, assembly, region, layer or part and without departing the teaching of the invention.
For ease of describing, can use such as here " ... under ", " ... below ", D score, " ... on ", " on " etc. space relative terms the relation of an element or feature and another (a bit) element or feature is as illustrated in the drawing described.To understand, space relative terms is intended to contain except the orientation shown in figure, device different orientation in use or operation.Such as, if the device in accompanying drawing is reversed, be then described to " " element of other elements or feature " under " or " below " will in other elements or feature " top ".Therefore, exemplary term " ... below " can contain on and under two kinds of orientations.Device can otherwise orientation (90-degree rotation or other orientations), and space relativity descriptor used is here interpreted accordingly.
Terminology used here is only to describe specific embodiment, does not really want to limit the present invention.When here using, clearly state unless context separately has, otherwise singulative " " and " being somebody's turn to do " are also intended to comprise plural form.Will be further understood that, when using in this manual, term " comprises " and/or shows " comprising " existence of described feature, entirety, step, operation, element and/or assembly, but does not get rid of other features one or more, entirety, step, operation, element, the existence of assembly and/or its combination or increase.
Unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) all have the identical meanings that the those of ordinary skill in field belonging to the present invention is understood usually.Will be further understood that, the term defined in such as universaling dictionary, otherwise should be interpreted as having the implication that implication with them in the linguistic context of association area is consistent, and should not be interpreted as idealized or excessive formal meaning, unless so defined clearly at this.
Refer to Fig. 1, the first embodiment of first aspect of the present invention provides a kind of antenna assembly 100.Described antenna assembly 100 comprises housing 10 and the first antenna 20.Described first antenna 20 is arranged in described housing 10.Described housing 10 is formed with the first headroom district 11.The Part I 21 of described first antenna 20 is arranged in described first headroom district 11.
In the present embodiment, described first antenna 20 is near-field communication aerial.Described housing 10 is metal shell.
It should be noted that, described antenna assembly 100 also comprises the second antenna (not shown).Described second antenna can comprise at least one in main antenna, diversity antenna, gps antenna, WIFI antenna or Bluetooth antenna.Described first headroom district 11 is formed by filling up upper non-conductive material after hollowing out certain position of described housing 10.Wherein, the material in described first headroom district 11 can be plastic material, also can be other non-conductive materials.Described first headroom district 11 is positioned at first side at the top of described housing 10.Described second antenna mount is in described first headroom district 11.Described near-field communication aerial 20 comprises distributing point.Described distributing point is connected to the NFC chip in communication terminal, to carry out transfer of data with described NFC chip.Described near-field communication aerial 20 for carrying out transceiving data in radiofrequency field, then carries out data interaction with described NFC, thus realizes NFC function.The effect of the breach 111 that described first headroom district 11 offers prevents described housing 10 from shielding described second antenna and described near-field communication aerial 20.
In the present embodiment, the first headroom district 11 that described housing 10 is formed is for arranging described second antenna.Described near-field communication aerial 20 is arranged in described housing 10, and the Part I 21 of described near-field communication aerial 20 is arranged in described first headroom district 11.Therefore, compared to existing antenna assembly, the housing 10 of antenna assembly 100 of the present invention is without the need to additionally increasing or reserved a large amount of plastic cement overlay area, also described near-field communication aerial 20 is arranged without the need to cutting off the becket of other elements in described antenna assembly 100 or slot, but take full advantage of the first headroom district 11 for arranging described first antenna of the housing 10 of described antenna assembly 100, described near-field communication aerial 20 is arranged.Therefore, the arranging of the present invention on described near-field communication aerial 20 can not affect the outward appearance of described antenna assembly 100, globality and structural strength.
Further, described near-field communication aerial 20 opening 23 that comprises feeder loop 22 and surrounded by described feeder loop 22.Described feeder loop 22 be by electric conduction routing centered by described opening 23 around forming individual layer multiring structure or double-deck multiring structure.The Part I 21 of described near-field communication aerial 20 comprises the part in each the ring electric conduction routing in described individual layer multiring structure.
It should be noted that, the Part I 21 of described near-field communication aerial 20 part comprised in each the ring electric conduction routing in described individual layer multiring structure or double-deck multiring structure is in each the ring electric conduction routing in described individual layer multiring structure or double-deck multiring structure that all some is positioned at described first headroom district 11.In the present embodiment, the part being arranged in each ring electric conduction routing in described first headroom district 11 is corresponding.In addition, described opening 23 is not overlapping with described first headroom district 11.
Alternatively, arrange near the edge of the electric conduction routing of described opening 23 along described first headroom district 11 in the Part I 21 of described near-field communication aerial 20.Such set-up mode can the debugging enironment of other communication antenna in the described antenna assembly 100 of maximized guarantee, ensures clearance breadth and the debugging area of other antennas.
It should be noted that, in other embodiments, the distance at the first edge near the electric conduction routing of described opening 23 and described first headroom district 11 in the Part I 21 of described near-field communication aerial 20 is predeterminable range.So both can ensure that the magnetic field energy produced described in the feeder loop 22 of described near-field communication aerial 20 penetrated described housing effectively to form mutual lotus root with the card that communicates, antenna cabling area can be retained to greatest extent again for other antennas in described antenna assembly 100, under the prerequisite retaining described near-field communication aerial 20, do not affect the tuning of other antennas, the feeder loop 22 of described near-field communication aerial 20 can also be avoided to produce with other antennas and disturb.Wherein said predeterminable range can regulate by the headroom environment reserved according to design, and described predeterminable range can be 0 ~ 5mm.Wherein, described first edge is edge that in described first headroom district 11, described in distance, individual layer multiring structure is nearest.
Alternatively, described housing 10 also comprises the metal area of coverage 12.Described feeder loop 22 is greater than the live width being positioned at described first headroom district 11 in the live width of the described metal area of coverage 12.Therefore, when can ensure that described feeder loop 22 obtains equivalent inductance value, there is lower impedance, thus ensure that communication efficiency is best.
Alternatively, described feeder loop 22 is greater than the distance between centers of tracks in described first headroom district 11 at the distance between centers of tracks of the described metal area of coverage 12.Therefore, when can ensure that described feeder loop 22 obtains equivalent inductance value, there is lower impedance, thus ensure that communication efficiency is best.
It should be noted that, distance between centers of tracks and the live width of described feeder loop 22 can be identical, also can be different.
Alternatively, each the ring electric conduction routing in described individual layer multiring structure or double-deck multiring structure is parallel to each other.
Refer to Fig. 2, the second embodiment of first aspect of the present invention provides a kind of antenna assembly 200.The antenna assembly 200 that described second embodiment provides is similar to the antenna assembly 100 that the first embodiment provides, and both differences are: in a second embodiment, described housing 210 is also formed with the second headroom district 212.The Part II 222 of described near-field communication aerial 20 is arranged in described second headroom district 212.
It should be noted that, described second headroom district 212 is formed by filling up upper non-conductive material after hollowing out certain position of described housing 210.Wherein, the material in described second headroom district 212 can be plastic material, also can be other non-conductive materials.Described second headroom district 212 is positioned at second side at the top of described housing 210.Described first headroom district 11 is not communicated with described second headroom district 212.Described second antenna mount is in described second headroom district 212, or the some antennas in described second antenna is assemblied in described second headroom district 212.The effect of the breach 213 that described second headroom district 212 offers prevents described housing 210 from shielding described first antenna and described near-field communication aerial 20.In addition, described opening 23 is not overlapping with described second headroom district 212.
In other embodiments, described first headroom district 11 also can be communicated with (as Fig. 3) with described second headroom district.The quantity in the headroom district that described communication terminal 200 comprises can adjust according to actual needs.As described in antenna assembly can also comprise the 3rd headroom district, described 3rd headroom district can be communicated with first and second headroom district 11 and 212 described, also needs independent setting.The Part III of described near-field communication aerial 20 also can be arranged in described 3rd headroom district.
In the present embodiment, first and second headroom district 11 and 212 of described housing 210 is for arranging described second antenna.The Part I 21 of described near-field communication aerial 20 is arranged in described first headroom district 11.The Part II 222 of described near-field communication aerial 20 is arranged in described second headroom district 212.Therefore, compared to existing antenna assembly, the housing 210 of antenna assembly 200 of the present invention is without the need to additionally increasing or reserved a large amount of plastic cement overlay area, also without the need to the becket of other elements as camera in described antenna assembly 200 is cut off or slot arrange as described in near-field communication aerial 20, but take full advantage of first headroom district 11 and the second headroom district 212 for arranging described first antenna of the housing 210 of described antenna assembly 200, described near-field communication aerial 20 is arranged.Therefore, the arranging of the present invention on described near-field communication aerial 20 can not affect the outward appearance of described antenna assembly 200, globality and structural strength.
Further, the part during the Part II 222 of described near-field communication aerial 20 comprises in described individual layer multiring structure each ring electric conduction routing.
It should be noted that, the Part II 222 of described near-field communication aerial 20 part comprised in each the ring electric conduction routing in described individual layer multiring structure or double-deck multiring structure is in each the ring electric conduction routing in described individual layer multiring structure or double-deck multiring structure that all some is positioned at described second headroom district 212.In the present embodiment, the part being arranged in each ring electric conduction routing in described second headroom district 212 is corresponding.
Alternatively, arrange near the edge of the electric conduction routing of described opening 23 along described second headroom district 222 in the Part II 222 of described near-field communication aerial 20.
It should be noted that, the distance at the first edge near the electric conduction routing of described opening 23 and described second headroom district 222 in the Part II 222 of described near-field communication aerial 20 is predeterminable range.So both can ensure that the magnetic field energy produced described in the feeder loop 22 of described near-field communication aerial 20 penetrated described housing effectively to form mutual lotus root with the card that communicates, antenna cabling area can be retained to greatest extent again for other antennas in described antenna assembly 100, under the prerequisite retaining described near-field communication aerial 20, do not affect the tuning of other antennas, the feeder loop 22 of described near-field communication aerial 20 can also be avoided to produce with other antennas and disturb.Wherein said predeterminable range can regulate by the headroom environment reserved according to design, and described predeterminable range can be 0 ~ 5mm.Wherein, described first edge is individual layer multiring structure described in distance in described second headroom district 222 or the nearest edge of double-deck multiring structure.
Alternatively, the distance near the electric conduction routing of described opening 23 and first edge in described second headroom district 222 in the Part II 222 of described near-field communication aerial 20 is predeterminable range.Wherein, described first edge is individual layer multiring structure described in distance in described second headroom district 222 or the nearest edge of double-deck multiring structure.
Refer to Fig. 4, second aspect of the present invention provides a kind of communication terminal 400.Described communication terminal 400 comprises power supply circuits 410 and antenna assembly.Described power supply circuits 410 are connected to described antenna assembly, to power to described antenna assembly.Wherein, in the present embodiment, the antenna assembly 100 that provides for above-mentioned first scheme of described antenna assembly.The structure of described antenna assembly 100 and function have been described in detail in first scheme first embodiment, do not repeat them here.
In other examples, the described antenna assembly antenna assembly 200 that also can provide for above-mentioned first scheme second embodiment.
In the present embodiment, described communication terminal 400 comprises described antenna assembly 100.Described antenna assembly 100 comprises housing 10 and the near-field communication aerial 20 as the first antenna.The first headroom district 11 that described housing 10 is formed is for arranging described second antenna.Described near-field communication aerial 20 is arranged in described housing 10, and the Part I 21 of described near-field communication aerial 20 is arranged in described first headroom district 11.Therefore, compared to existing antenna assembly, the housing 10 of antenna assembly 100 of the present invention is without the need to additionally increasing or reserved a large amount of plastic cement overlay area, also described near-field communication aerial 20 is arranged without the need to cutting off the becket of other elements in described antenna assembly 100 or slot, but take full advantage of the first headroom district 11 for arranging described first antenna of the housing 10 of described antenna assembly 100, described near-field communication aerial 20 is arranged.Therefore, the arranging of the present invention on described near-field communication aerial 20 can not affect the outward appearance of the communication terminal 400 with described antenna assembly 100, globality and structural strength.
Above disclosedly be only preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.
Claims (12)
1. an antenna assembly, comprises housing and the first antenna, and described first antenna is arranged in described housing, described housing is formed with the first headroom district, and the Part I of described first antenna is arranged in described first headroom district.
2. antenna assembly as claimed in claim 1, it is characterized in that, the opening that described first antenna comprises feeder loop and surrounded by described feeder loop, described feeder loop be by electric conduction routing centered by described opening around forming individual layer multiring structure or double-deck multiring structure, the Part I of described first antenna comprises the part in each the ring electric conduction routing in described individual layer multiring structure or double-deck multiring structure.
3. antenna assembly as claimed in claim 2, is characterized in that, arrange in the Part I of described first antenna near the edge of the electric conduction routing of described opening along described first headroom district.
4. antenna assembly as claimed in claim 2, it is characterized in that, the distance at the first edge near the electric conduction routing of described opening and described first headroom district in the Part I of described first antenna is predeterminable range, wherein, described first edge is individual layer multiring structure described in distance in described first headroom district or the nearest edge of double-deck multiring structure.
5. antenna assembly as claimed in claim 2, it is characterized in that, described housing also comprises the metal area of coverage, and described feeder loop is greater than the live width being positioned at described first headroom district in the live width of the described metal area of coverage.
6. antenna assembly as claimed in claim 5, it is characterized in that, described feeder loop is greater than the distance between centers of tracks in described first headroom district at the distance between centers of tracks of the described metal area of coverage.
7. antenna assembly as claimed in claim 2, it is characterized in that, described housing is also formed with the second headroom district, the Part II of described first antenna is arranged in described second headroom district.
8. antenna assembly as claimed in claim 7, is characterized in that, the Part II of described first antenna comprises the part in each the ring electric conduction routing in described individual layer multiring structure or double-deck multiring structure.
9. antenna assembly as claimed in claim 8, is characterized in that, arrange in the Part II of described first antenna near the edge of the electric conduction routing of described opening along described second headroom district.
10. antenna assembly as claimed in claim 8, it is characterized in that, the distance at the first edge near the electric conduction routing of described opening and described second headroom district in the Part II of described first antenna is predeterminable range, wherein, described first edge is individual layer multiring structure described in distance in described second headroom district or the nearest edge of double-deck multiring structure.
11. antenna assemblies as claimed in claim 2, is characterized in that, each the ring electric conduction routing in described individual layer multiring structure or double-deck multiring structure is parallel to each other.
12. 1 kinds of communication terminals, comprise power supply circuits and the antenna assembly according to any one of claim 1-11, described power supply circuits are connected to described antenna assembly, to power to described antenna assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510541145.7A CN105161824B (en) | 2015-08-28 | 2015-08-28 | A kind of antenna assembly and communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510541145.7A CN105161824B (en) | 2015-08-28 | 2015-08-28 | A kind of antenna assembly and communication terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105161824A true CN105161824A (en) | 2015-12-16 |
| CN105161824B CN105161824B (en) | 2018-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510541145.7A Active CN105161824B (en) | 2015-08-28 | 2015-08-28 | A kind of antenna assembly and communication terminal |
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| Country | Link |
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| CN (1) | CN105161824B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107946740A (en) * | 2016-05-13 | 2018-04-20 | 广东欧珀移动通信有限公司 | Housing, antenna assembly and mobile terminal |
| CN108666735A (en) * | 2017-03-29 | 2018-10-16 | 佳邦科技股份有限公司 | Portable electronic devices and its back-cover component |
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| CN201515004U (en) * | 2009-08-28 | 2010-06-23 | 中兴通讯股份有限公司 | Antenna device of near-field communication electronic terminal |
| CN102646866A (en) * | 2012-04-17 | 2012-08-22 | 中兴通讯股份有限公司 | Near field communication (NFC) antenna and terminal equipment |
| WO2015030335A1 (en) * | 2013-08-30 | 2015-03-05 | (주)파트론 | Device equipped with loop antenna |
| CN104821438A (en) * | 2014-01-31 | 2015-08-05 | Tdk株式会社 | Antenna device and portable electronic device using the same |
| CN105098364A (en) * | 2015-09-09 | 2015-11-25 | 深圳市信维通信股份有限公司 | NFC (Near Field Communication) antenna structure based on metal back shell |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201515004U (en) * | 2009-08-28 | 2010-06-23 | 中兴通讯股份有限公司 | Antenna device of near-field communication electronic terminal |
| CN102646866A (en) * | 2012-04-17 | 2012-08-22 | 中兴通讯股份有限公司 | Near field communication (NFC) antenna and terminal equipment |
| WO2015030335A1 (en) * | 2013-08-30 | 2015-03-05 | (주)파트론 | Device equipped with loop antenna |
| CN104821438A (en) * | 2014-01-31 | 2015-08-05 | Tdk株式会社 | Antenna device and portable electronic device using the same |
| CN105098364A (en) * | 2015-09-09 | 2015-11-25 | 深圳市信维通信股份有限公司 | NFC (Near Field Communication) antenna structure based on metal back shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946740A (en) * | 2016-05-13 | 2018-04-20 | 广东欧珀移动通信有限公司 | Housing, antenna assembly and mobile terminal |
| CN108666735A (en) * | 2017-03-29 | 2018-10-16 | 佳邦科技股份有限公司 | Portable electronic devices and its back-cover component |
| CN108666735B (en) * | 2017-03-29 | 2020-04-03 | 佳邦科技股份有限公司 | Portable electronic device and back cover assembly thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105161824B (en) | 2018-05-08 |
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Address after: 519085 Guangdong Zhuhai science and technology innovation coastal Meizu Technology Building Patentee after: MEIZU TECHNOLOGY Co.,Ltd. Address before: 519080 Technology Innovation Coast Meizu science and technology building, Xiangzhou District, Zhuhai, Guangdong Patentee before: Meizu Technology (China) Co.,Ltd. |